Update Bullet to the latest commit 126b676

96 files changed, 26219 insertions, 27816 deletions

diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuBroadphaseInterface.h b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuBroadphaseInterface.h
index 0ed8aa8232..b296992525 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuBroadphaseInterface.h
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuBroadphaseInterface.h
@@ -12,33 +12,31 @@
 class b3GpuBroadphaseInterface
 {
 public:
-
-	typedef class b3GpuBroadphaseInterface* (CreateFunc)(cl_context ctx,cl_device_id device, cl_command_queue  q);
+	typedef class b3GpuBroadphaseInterface*(CreateFunc)(cl_context ctx, cl_device_id device, cl_command_queue q);
 
 	virtual ~b3GpuBroadphaseInterface()
 	{
 	}
 
-	virtual void createProxy(const b3Vector3& aabbMin,  const b3Vector3& aabbMax, int userPtr , int collisionFilterGroup, int collisionFilterMask)=0;
-	virtual void createLargeProxy(const b3Vector3& aabbMin,  const b3Vector3& aabbMax, int userPtr , int collisionFilterGroup, int collisionFilterMask)=0;
+	virtual void createProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask) = 0;
+	virtual void createLargeProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask) = 0;
 
-	virtual void  calculateOverlappingPairs(int maxPairs)=0;
-	virtual void  calculateOverlappingPairsHost(int maxPairs)=0;
+	virtual void calculateOverlappingPairs(int maxPairs) = 0;
+	virtual void calculateOverlappingPairsHost(int maxPairs) = 0;
 
 	//call writeAabbsToGpu after done making all changes (createProxy etc)
-	virtual void writeAabbsToGpu()=0;
+	virtual void writeAabbsToGpu() = 0;
+
+	virtual cl_mem getAabbBufferWS() = 0;
+	virtual int getNumOverlap() = 0;
+	virtual cl_mem getOverlappingPairBuffer() = 0;
 
-	virtual cl_mem	getAabbBufferWS()=0;
-	virtual int	getNumOverlap()=0;
-	virtual cl_mem	getOverlappingPairBuffer()=0;
+	virtual b3OpenCLArray<b3SapAabb>& getAllAabbsGPU() = 0;
+	virtual b3AlignedObjectArray<b3SapAabb>& getAllAabbsCPU() = 0;
 
-	virtual b3OpenCLArray<b3SapAabb>&	getAllAabbsGPU()=0;
-	virtual b3AlignedObjectArray<b3SapAabb>&	getAllAabbsCPU()=0;
-	
 	virtual b3OpenCLArray<b3Int4>& getOverlappingPairsGPU() = 0;
 	virtual b3OpenCLArray<int>& getSmallAabbIndicesGPU() = 0;
 	virtual b3OpenCLArray<int>& getLargeAabbIndicesGPU() = 0;
-
 };
 
-#endif //B3_GPU_BROADPHASE_INTERFACE_H
+#endif  //B3_GPU_BROADPHASE_INTERFACE_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuGridBroadphase.cpp b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuGridBroadphase.cpp
index 74d0c8056c..e714fadac3 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuGridBroadphase.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuGridBroadphase.cpp
@@ -5,12 +5,9 @@
 #include "kernels/sapKernels.h"
 //#include "kernels/gridBroadphase.cl"
 
-
 #include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h"
 #include "Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.h"
 
-
-
 #define B3_BROADPHASE_SAP_PATH "src/Bullet3OpenCL/BroadphaseCollision/kernels/sap.cl"
 #define B3_GRID_BROADPHASE_PATH "src/Bullet3OpenCL/BroadphaseCollision/kernels/gridBroadphase.cl"
 
@@ -21,31 +18,25 @@ cl_kernel kFindOverlappingPairs;
 cl_kernel m_copyAabbsKernel;
 cl_kernel m_sap2Kernel;
 
-
-
-
-
 //int maxPairsPerBody = 64;
-int maxBodiesPerCell = 256;//??
+int maxBodiesPerCell = 256;  //??
 
-b3GpuGridBroadphase::b3GpuGridBroadphase(cl_context ctx,cl_device_id device, cl_command_queue  q )
-:m_context(ctx),
-m_device(device),
-m_queue(q),
-m_allAabbsGPU1(ctx,q),
-m_smallAabbsMappingGPU(ctx,q),
-m_largeAabbsMappingGPU(ctx,q),
-m_gpuPairs(ctx,q),
+b3GpuGridBroadphase::b3GpuGridBroadphase(cl_context ctx, cl_device_id device, cl_command_queue q)
+	: m_context(ctx),
+	  m_device(device),
+	  m_queue(q),
+	  m_allAabbsGPU1(ctx, q),
+	  m_smallAabbsMappingGPU(ctx, q),
+	  m_largeAabbsMappingGPU(ctx, q),
+	  m_gpuPairs(ctx, q),
 
-m_hashGpu(ctx,q),
+	  m_hashGpu(ctx, q),
 
-m_cellStartGpu(ctx,q),
-m_paramsGPU(ctx,q)
+	  m_cellStartGpu(ctx, q),
+	  m_paramsGPU(ctx, q)
 {
-
-	
-	b3Vector3 gridSize = b3MakeVector3(3,3,3);
-	b3Vector3 invGridSize = b3MakeVector3(1.f/gridSize[0],1.f/gridSize[1],1.f/gridSize[2]);
+	b3Vector3 gridSize = b3MakeVector3(3, 3, 3);
+	b3Vector3 invGridSize = b3MakeVector3(1.f / gridSize[0], 1.f / gridSize[1], 1.f / gridSize[2]);
 
 	m_paramsCPU.m_gridSize[0] = 128;
 	m_paramsCPU.m_gridSize[1] = 128;
@@ -58,92 +49,79 @@ m_paramsGPU(ctx,q)
 	m_paramsCPU.m_invCellSize[3] = 0.f;
 	m_paramsGPU.push_back(m_paramsCPU);
 
-	cl_int errNum=0;
+	cl_int errNum = 0;
 
 	{
 		const char* sapSrc = sapCL;
-		cl_program sapProg = b3OpenCLUtils::compileCLProgramFromString(m_context,m_device,sapSrc,&errNum,"",B3_BROADPHASE_SAP_PATH);
-		b3Assert(errNum==CL_SUCCESS);
-		m_copyAabbsKernel= b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,sapSrc, "copyAabbsKernel",&errNum,sapProg );
-		m_sap2Kernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,sapSrc, "computePairsKernelTwoArrays",&errNum,sapProg );
-		b3Assert(errNum==CL_SUCCESS);
+		cl_program sapProg = b3OpenCLUtils::compileCLProgramFromString(m_context, m_device, sapSrc, &errNum, "", B3_BROADPHASE_SAP_PATH);
+		b3Assert(errNum == CL_SUCCESS);
+		m_copyAabbsKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, sapSrc, "copyAabbsKernel", &errNum, sapProg);
+		m_sap2Kernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, sapSrc, "computePairsKernelTwoArrays", &errNum, sapProg);
+		b3Assert(errNum == CL_SUCCESS);
 	}
 
 	{
-		
-		cl_program gridProg = b3OpenCLUtils::compileCLProgramFromString(m_context,m_device,gridBroadphaseCL,&errNum,"",B3_GRID_BROADPHASE_PATH);
-		b3Assert(errNum==CL_SUCCESS);
-
-		kCalcHashAABB = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,gridBroadphaseCL, "kCalcHashAABB",&errNum,gridProg);
-		b3Assert(errNum==CL_SUCCESS);
-	
-		kClearCellStart = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,gridBroadphaseCL, "kClearCellStart",&errNum,gridProg);
-		b3Assert(errNum==CL_SUCCESS);
-
-		kFindCellStart = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,gridBroadphaseCL, "kFindCellStart",&errNum,gridProg);
-		b3Assert(errNum==CL_SUCCESS);
-
-	
-		kFindOverlappingPairs = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,gridBroadphaseCL, "kFindOverlappingPairs",&errNum,gridProg);
-		b3Assert(errNum==CL_SUCCESS);
-
-		
-		
-		
-	}
+		cl_program gridProg = b3OpenCLUtils::compileCLProgramFromString(m_context, m_device, gridBroadphaseCL, &errNum, "", B3_GRID_BROADPHASE_PATH);
+		b3Assert(errNum == CL_SUCCESS);
 
-	m_sorter = new b3RadixSort32CL(m_context,m_device,m_queue);
+		kCalcHashAABB = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, gridBroadphaseCL, "kCalcHashAABB", &errNum, gridProg);
+		b3Assert(errNum == CL_SUCCESS);
 
+		kClearCellStart = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, gridBroadphaseCL, "kClearCellStart", &errNum, gridProg);
+		b3Assert(errNum == CL_SUCCESS);
+
+		kFindCellStart = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, gridBroadphaseCL, "kFindCellStart", &errNum, gridProg);
+		b3Assert(errNum == CL_SUCCESS);
+
+		kFindOverlappingPairs = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, gridBroadphaseCL, "kFindOverlappingPairs", &errNum, gridProg);
+		b3Assert(errNum == CL_SUCCESS);
+	}
+
+	m_sorter = new b3RadixSort32CL(m_context, m_device, m_queue);
 }
 b3GpuGridBroadphase::~b3GpuGridBroadphase()
 {
-	clReleaseKernel( kCalcHashAABB);
-	clReleaseKernel( kClearCellStart);
-	clReleaseKernel( kFindCellStart);
-	clReleaseKernel( kFindOverlappingPairs);
-	clReleaseKernel( m_sap2Kernel);
-	clReleaseKernel( m_copyAabbsKernel);
-	
-	
-	
+	clReleaseKernel(kCalcHashAABB);
+	clReleaseKernel(kClearCellStart);
+	clReleaseKernel(kFindCellStart);
+	clReleaseKernel(kFindOverlappingPairs);
+	clReleaseKernel(m_sap2Kernel);
+	clReleaseKernel(m_copyAabbsKernel);
+
 	delete m_sorter;
 }
 
-
-
-void b3GpuGridBroadphase::createProxy(const b3Vector3& aabbMin,  const b3Vector3& aabbMax, int userPtr , int collisionFilterGroup, int collisionFilterMask)
+void b3GpuGridBroadphase::createProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask)
 {
 	b3SapAabb aabb;
 	aabb.m_minVec = aabbMin;
 	aabb.m_maxVec = aabbMax;
 	aabb.m_minIndices[3] = userPtr;
-	aabb.m_signedMaxIndices[3] = m_allAabbsCPU1.size();//NOT userPtr;
+	aabb.m_signedMaxIndices[3] = m_allAabbsCPU1.size();  //NOT userPtr;
 	m_smallAabbsMappingCPU.push_back(m_allAabbsCPU1.size());
 
 	m_allAabbsCPU1.push_back(aabb);
-
 }
-void b3GpuGridBroadphase::createLargeProxy(const b3Vector3& aabbMin,  const b3Vector3& aabbMax, int userPtr , int collisionFilterGroup, int collisionFilterMask)
+void b3GpuGridBroadphase::createLargeProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask)
 {
 	b3SapAabb aabb;
 	aabb.m_minVec = aabbMin;
 	aabb.m_maxVec = aabbMax;
 	aabb.m_minIndices[3] = userPtr;
-	aabb.m_signedMaxIndices[3] = m_allAabbsCPU1.size();//NOT userPtr;
+	aabb.m_signedMaxIndices[3] = m_allAabbsCPU1.size();  //NOT userPtr;
 	m_largeAabbsMappingCPU.push_back(m_allAabbsCPU1.size());
 
 	m_allAabbsCPU1.push_back(aabb);
 }
 
-void  b3GpuGridBroadphase::calculateOverlappingPairs(int maxPairs)
+void b3GpuGridBroadphase::calculateOverlappingPairs(int maxPairs)
 {
 	B3_PROFILE("b3GpuGridBroadphase::calculateOverlappingPairs");
-	
 
 	if (0)
 	{
 		calculateOverlappingPairsHost(maxPairs);
-	/*
+		/*
 		b3AlignedObjectArray<b3Int4> cpuPairs;
 		m_gpuPairs.copyToHost(cpuPairs);
 		printf("host m_gpuPairs.size()=%d\n",m_gpuPairs.size());
@@ -154,57 +132,50 @@ void  b3GpuGridBroadphase::calculateOverlappingPairs(int maxPairs)
 		*/
 		return;
 	}
-	
-	
-
 
-	
 	int numSmallAabbs = m_smallAabbsMappingGPU.size();
 
-	b3OpenCLArray<int> pairCount(m_context,m_queue);
+	b3OpenCLArray<int> pairCount(m_context, m_queue);
 	pairCount.push_back(0);
-	m_gpuPairs.resize(maxPairs);//numSmallAabbs*maxPairsPerBody);
+	m_gpuPairs.resize(maxPairs);  //numSmallAabbs*maxPairsPerBody);
 
 	{
 		int numLargeAabbs = m_largeAabbsMappingGPU.size();
 		if (numLargeAabbs && numSmallAabbs)
 		{
 			B3_PROFILE("sap2Kernel");
-			b3BufferInfoCL bInfo[] = { 
-				b3BufferInfoCL( m_allAabbsGPU1.getBufferCL() ),
-				b3BufferInfoCL( m_largeAabbsMappingGPU.getBufferCL() ),
-				b3BufferInfoCL( m_smallAabbsMappingGPU.getBufferCL() ), 
-				b3BufferInfoCL( m_gpuPairs.getBufferCL() ), 
+			b3BufferInfoCL bInfo[] = {
+				b3BufferInfoCL(m_allAabbsGPU1.getBufferCL()),
+				b3BufferInfoCL(m_largeAabbsMappingGPU.getBufferCL()),
+				b3BufferInfoCL(m_smallAabbsMappingGPU.getBufferCL()),
+				b3BufferInfoCL(m_gpuPairs.getBufferCL()),
 				b3BufferInfoCL(pairCount.getBufferCL())};
-			b3LauncherCL launcher(m_queue, m_sap2Kernel,"m_sap2Kernel");
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-			launcher.setConst(   numLargeAabbs  );
-			launcher.setConst( numSmallAabbs);
-			launcher.setConst( 0  );//axis is not used
-			launcher.setConst( maxPairs  );
-	//@todo: use actual maximum work item sizes of the device instead of hardcoded values
-			launcher.launch2D( numLargeAabbs, numSmallAabbs,4,64);
-                
+			b3LauncherCL launcher(m_queue, m_sap2Kernel, "m_sap2Kernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(numLargeAabbs);
+			launcher.setConst(numSmallAabbs);
+			launcher.setConst(0);  //axis is not used
+			launcher.setConst(maxPairs);
+			//@todo: use actual maximum work item sizes of the device instead of hardcoded values
+			launcher.launch2D(numLargeAabbs, numSmallAabbs, 4, 64);
+
 			int numPairs = pairCount.at(0);
-			
-			if (numPairs >maxPairs)
+
+			if (numPairs > maxPairs)
 			{
 				b3Error("Error running out of pairs: numPairs = %d, maxPairs = %d.\n", numPairs, maxPairs);
-				numPairs =maxPairs;
+				numPairs = maxPairs;
 			}
 		}
 	}
 
-
-
-
 	if (numSmallAabbs)
 	{
 		B3_PROFILE("gridKernel");
 		m_hashGpu.resize(numSmallAabbs);
 		{
 			B3_PROFILE("kCalcHashAABB");
-			b3LauncherCL launch(m_queue,kCalcHashAABB,"kCalcHashAABB");
+			b3LauncherCL launch(m_queue, kCalcHashAABB, "kCalcHashAABB");
 			launch.setConst(numSmallAabbs);
 			launch.setBuffer(m_allAabbsGPU1.getBufferCL());
 			launch.setBuffer(m_smallAabbsMappingGPU.getBufferCL());
@@ -214,117 +185,104 @@ void  b3GpuGridBroadphase::calculateOverlappingPairs(int maxPairs)
 		}
 
 		m_sorter->execute(m_hashGpu);
-		
-		int numCells = this->m_paramsCPU.m_gridSize[0]*this->m_paramsCPU.m_gridSize[1]*this->m_paramsCPU.m_gridSize[2];
+
+		int numCells = this->m_paramsCPU.m_gridSize[0] * this->m_paramsCPU.m_gridSize[1] * this->m_paramsCPU.m_gridSize[2];
 		m_cellStartGpu.resize(numCells);
 		//b3AlignedObjectArray<int >			cellStartCpu;
-				
-		
+
 		{
 			B3_PROFILE("kClearCellStart");
-			b3LauncherCL launch(m_queue,kClearCellStart,"kClearCellStart");
+			b3LauncherCL launch(m_queue, kClearCellStart, "kClearCellStart");
 			launch.setConst(numCells);
 			launch.setBuffer(m_cellStartGpu.getBufferCL());
 			launch.launch1D(numCells);
 			//m_cellStartGpu.copyToHost(cellStartCpu);
 			//printf("??\n");
-
 		}
 
-
 		{
 			B3_PROFILE("kFindCellStart");
-			b3LauncherCL launch(m_queue,kFindCellStart,"kFindCellStart");
+			b3LauncherCL launch(m_queue, kFindCellStart, "kFindCellStart");
 			launch.setConst(numSmallAabbs);
 			launch.setBuffer(m_hashGpu.getBufferCL());
 			launch.setBuffer(m_cellStartGpu.getBufferCL());
 			launch.launch1D(numSmallAabbs);
 			//m_cellStartGpu.copyToHost(cellStartCpu);
 			//printf("??\n");
-
 		}
-		
+
 		{
 			B3_PROFILE("kFindOverlappingPairs");
-			
-			
-			b3LauncherCL launch(m_queue,kFindOverlappingPairs,"kFindOverlappingPairs");
+
+			b3LauncherCL launch(m_queue, kFindOverlappingPairs, "kFindOverlappingPairs");
 			launch.setConst(numSmallAabbs);
 			launch.setBuffer(m_allAabbsGPU1.getBufferCL());
 			launch.setBuffer(m_smallAabbsMappingGPU.getBufferCL());
 			launch.setBuffer(m_hashGpu.getBufferCL());
 			launch.setBuffer(m_cellStartGpu.getBufferCL());
-			
+
 			launch.setBuffer(m_paramsGPU.getBufferCL());
 			//launch.setBuffer(0);
 			launch.setBuffer(pairCount.getBufferCL());
 			launch.setBuffer(m_gpuPairs.getBufferCL());
-			
+
 			launch.setConst(maxPairs);
 			launch.launch1D(numSmallAabbs);
-			
 
 			int numPairs = pairCount.at(0);
-			if (numPairs >maxPairs)
+			if (numPairs > maxPairs)
 			{
 				b3Error("Error running out of pairs: numPairs = %d, maxPairs = %d.\n", numPairs, maxPairs);
-				numPairs =maxPairs;
+				numPairs = maxPairs;
 			}
-			
+
 			m_gpuPairs.resize(numPairs);
-	
+
 			if (0)
 			{
 				b3AlignedObjectArray<b3Int4> pairsCpu;
 				m_gpuPairs.copyToHost(pairsCpu);
 
 				int sz = m_gpuPairs.size();
-				printf("m_gpuPairs.size()=%d\n",sz);
-				for (int i=0;i<m_gpuPairs.size();i++)
+				printf("m_gpuPairs.size()=%d\n", sz);
+				for (int i = 0; i < m_gpuPairs.size(); i++)
 				{
-					printf("pair %d = %d,%d\n",i,pairsCpu[i].x,pairsCpu[i].y);
+					printf("pair %d = %d,%d\n", i, pairsCpu[i].x, pairsCpu[i].y);
 				}
 
 				printf("?!?\n");
 			}
-			
 		}
-	
-
 	}
 
-	
-
-
-
 	//calculateOverlappingPairsHost(maxPairs);
 }
-void  b3GpuGridBroadphase::calculateOverlappingPairsHost(int maxPairs)
+void b3GpuGridBroadphase::calculateOverlappingPairsHost(int maxPairs)
 {
-
 	m_hostPairs.resize(0);
 	m_allAabbsGPU1.copyToHost(m_allAabbsCPU1);
-	for (int i=0;i<m_allAabbsCPU1.size();i++)
+	for (int i = 0; i < m_allAabbsCPU1.size(); i++)
 	{
-		for (int j=i+1;j<m_allAabbsCPU1.size();j++)
+		for (int j = i + 1; j < m_allAabbsCPU1.size(); j++)
 		{
 			if (b3TestAabbAgainstAabb2(m_allAabbsCPU1[i].m_minVec, m_allAabbsCPU1[i].m_maxVec,
-				m_allAabbsCPU1[j].m_minVec,m_allAabbsCPU1[j].m_maxVec))
+									   m_allAabbsCPU1[j].m_minVec, m_allAabbsCPU1[j].m_maxVec))
 			{
 				b3Int4 pair;
 				int a = m_allAabbsCPU1[j].m_minIndices[3];
 				int b = m_allAabbsCPU1[i].m_minIndices[3];
-				if (a<=b)
+				if (a <= b)
 				{
-					pair.x = a; 
-					pair.y = b;//store the original index in the unsorted aabb array
-				} else
+					pair.x = a;
+					pair.y = b;  //store the original index in the unsorted aabb array
+				}
+				else
 				{
 					pair.x = b;
-					pair.y = a;//store the original index in the unsorted aabb array
+					pair.y = a;  //store the original index in the unsorted aabb array
 				}
-					
-				if (m_hostPairs.size()<maxPairs)
+
+				if (m_hostPairs.size() < maxPairs)
 				{
 					m_hostPairs.push_back(pair);
 				}
@@ -332,40 +290,36 @@ void  b3GpuGridBroadphase::calculateOverlappingPairsHost(int maxPairs)
 		}
 	}
 
-
 	m_gpuPairs.copyFromHost(m_hostPairs);
-
-
 }
 
-	//call writeAabbsToGpu after done making all changes (createProxy etc)
+//call writeAabbsToGpu after done making all changes (createProxy etc)
 void b3GpuGridBroadphase::writeAabbsToGpu()
 {
 	m_allAabbsGPU1.copyFromHost(m_allAabbsCPU1);
 	m_smallAabbsMappingGPU.copyFromHost(m_smallAabbsMappingCPU);
 	m_largeAabbsMappingGPU.copyFromHost(m_largeAabbsMappingCPU);
-
 }
 
-cl_mem	b3GpuGridBroadphase::getAabbBufferWS()
+cl_mem b3GpuGridBroadphase::getAabbBufferWS()
 {
 	return this->m_allAabbsGPU1.getBufferCL();
 }
-int	b3GpuGridBroadphase::getNumOverlap()
+int b3GpuGridBroadphase::getNumOverlap()
 {
 	return m_gpuPairs.size();
 }
-cl_mem	b3GpuGridBroadphase::getOverlappingPairBuffer()
+cl_mem b3GpuGridBroadphase::getOverlappingPairBuffer()
 {
 	return m_gpuPairs.getBufferCL();
 }
 
-b3OpenCLArray<b3SapAabb>&	b3GpuGridBroadphase::getAllAabbsGPU()
+b3OpenCLArray<b3SapAabb>& b3GpuGridBroadphase::getAllAabbsGPU()
 {
 	return m_allAabbsGPU1;
 }
 
-b3AlignedObjectArray<b3SapAabb>&	b3GpuGridBroadphase::getAllAabbsCPU()
+b3AlignedObjectArray<b3SapAabb>& b3GpuGridBroadphase::getAllAabbsCPU()
 {
 	return m_allAabbsCPU1;
 }
@@ -382,4 +336,3 @@ b3OpenCLArray<int>& b3GpuGridBroadphase::getLargeAabbIndicesGPU()
 {
 	return m_largeAabbsMappingGPU;
 }
-
diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuGridBroadphase.h b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuGridBroadphase.h
index ec18c9f716..b76cb43b68 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuGridBroadphase.h
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuGridBroadphase.h
@@ -6,83 +6,75 @@
 
 struct b3ParamsGridBroadphaseCL
 {
-
 	float m_invCellSize[4];
-	int   m_gridSize[4];
+	int m_gridSize[4];
 
-	int	getMaxBodiesPerCell() const
+	int getMaxBodiesPerCell() const
 	{
 		return m_gridSize[3];
 	}
 
-	void setMaxBodiesPerCell(int maxOverlap) 
+	void setMaxBodiesPerCell(int maxOverlap)
 	{
 		m_gridSize[3] = maxOverlap;
 	}
 };
 
-
 class b3GpuGridBroadphase : public b3GpuBroadphaseInterface
 {
 protected:
-	cl_context				m_context;
-	cl_device_id			m_device;
-	cl_command_queue		m_queue;
+	cl_context m_context;
+	cl_device_id m_device;
+	cl_command_queue m_queue;
 
-	b3OpenCLArray<b3SapAabb>	m_allAabbsGPU1;
-	b3AlignedObjectArray<b3SapAabb>	m_allAabbsCPU1;
+	b3OpenCLArray<b3SapAabb> m_allAabbsGPU1;
+	b3AlignedObjectArray<b3SapAabb> m_allAabbsCPU1;
 
-	b3OpenCLArray<int>	m_smallAabbsMappingGPU;
+	b3OpenCLArray<int> m_smallAabbsMappingGPU;
 	b3AlignedObjectArray<int> m_smallAabbsMappingCPU;
 
-	b3OpenCLArray<int>	m_largeAabbsMappingGPU;
+	b3OpenCLArray<int> m_largeAabbsMappingGPU;
 	b3AlignedObjectArray<int> m_largeAabbsMappingCPU;
 
 	b3AlignedObjectArray<b3Int4> m_hostPairs;
-	b3OpenCLArray<b3Int4>			m_gpuPairs;
+	b3OpenCLArray<b3Int4> m_gpuPairs;
 
-	b3OpenCLArray<b3SortData>			m_hashGpu;
-	b3OpenCLArray<int>			m_cellStartGpu;
-	
+	b3OpenCLArray<b3SortData> m_hashGpu;
+	b3OpenCLArray<int> m_cellStartGpu;
 
-	b3ParamsGridBroadphaseCL		m_paramsCPU;
-	b3OpenCLArray<b3ParamsGridBroadphaseCL>		m_paramsGPU;
+	b3ParamsGridBroadphaseCL m_paramsCPU;
+	b3OpenCLArray<b3ParamsGridBroadphaseCL> m_paramsGPU;
 
-	class b3RadixSort32CL*			m_sorter;
+	class b3RadixSort32CL* m_sorter;
 
 public:
-
-	b3GpuGridBroadphase(cl_context ctx,cl_device_id device, cl_command_queue  q );
+	b3GpuGridBroadphase(cl_context ctx, cl_device_id device, cl_command_queue q);
 	virtual ~b3GpuGridBroadphase();
 
-	static b3GpuBroadphaseInterface* CreateFunc(cl_context ctx,cl_device_id device, cl_command_queue  q)
+	static b3GpuBroadphaseInterface* CreateFunc(cl_context ctx, cl_device_id device, cl_command_queue q)
 	{
-		return new b3GpuGridBroadphase(ctx,device,q);
+		return new b3GpuGridBroadphase(ctx, device, q);
 	}
 
-	
-
+	virtual void createProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask);
+	virtual void createLargeProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask);
 
-	virtual void createProxy(const b3Vector3& aabbMin,  const b3Vector3& aabbMax, int userPtr , int collisionFilterGroup, int collisionFilterMask);
-	virtual void createLargeProxy(const b3Vector3& aabbMin,  const b3Vector3& aabbMax, int userPtr , int collisionFilterGroup, int collisionFilterMask);
-
-	virtual void  calculateOverlappingPairs(int maxPairs);
-	virtual void  calculateOverlappingPairsHost(int maxPairs);
+	virtual void calculateOverlappingPairs(int maxPairs);
+	virtual void calculateOverlappingPairsHost(int maxPairs);
 
 	//call writeAabbsToGpu after done making all changes (createProxy etc)
 	virtual void writeAabbsToGpu();
 
-	virtual cl_mem	getAabbBufferWS();
-	virtual int	getNumOverlap();
-	virtual cl_mem	getOverlappingPairBuffer();
+	virtual cl_mem getAabbBufferWS();
+	virtual int getNumOverlap();
+	virtual cl_mem getOverlappingPairBuffer();
+
+	virtual b3OpenCLArray<b3SapAabb>& getAllAabbsGPU();
+	virtual b3AlignedObjectArray<b3SapAabb>& getAllAabbsCPU();
 
-	virtual b3OpenCLArray<b3SapAabb>&	getAllAabbsGPU();
-	virtual b3AlignedObjectArray<b3SapAabb>&	getAllAabbsCPU();
-	
 	virtual b3OpenCLArray<b3Int4>& getOverlappingPairsGPU();
 	virtual b3OpenCLArray<int>& getSmallAabbIndicesGPU();
 	virtual b3OpenCLArray<int>& getLargeAabbIndicesGPU();
-
 };
 
-#endif //B3_GPU_GRID_BROADPHASE_H
\ No newline at end of file
+#endif  //B3_GPU_GRID_BROADPHASE_H
\ No newline at end of file
diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvh.cpp b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvh.cpp
index 641df9eb12..0721928684 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvh.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvh.cpp
@@ -16,177 +16,174 @@ subject to the following restrictions:
 
 #include "b3GpuParallelLinearBvh.h"
 
-b3GpuParallelLinearBvh::b3GpuParallelLinearBvh(cl_context context, cl_device_id device, cl_command_queue queue) :
-	m_queue(queue),
-	m_radixSorter(context, device, queue),
-	
-	m_rootNodeIndex(context, queue),
-	m_maxDistanceFromRoot(context, queue),
-	m_temp(context, queue),
-	
-	m_internalNodeAabbs(context, queue),
-	m_internalNodeLeafIndexRanges(context, queue),
-	m_internalNodeChildNodes(context, queue),
-	m_internalNodeParentNodes(context, queue),
-	
-	m_commonPrefixes(context, queue),
-	m_commonPrefixLengths(context, queue),
-	m_distanceFromRoot(context, queue),
-	
-	m_leafNodeParentNodes(context, queue),
-	m_mortonCodesAndAabbIndicies(context, queue),
-	m_mergedAabb(context, queue),
-	m_leafNodeAabbs(context, queue),
-	
-	m_largeAabbs(context, queue)
+b3GpuParallelLinearBvh::b3GpuParallelLinearBvh(cl_context context, cl_device_id device, cl_command_queue queue) : m_queue(queue),
+																												  m_radixSorter(context, device, queue),
+
+																												  m_rootNodeIndex(context, queue),
+																												  m_maxDistanceFromRoot(context, queue),
+																												  m_temp(context, queue),
+
+																												  m_internalNodeAabbs(context, queue),
+																												  m_internalNodeLeafIndexRanges(context, queue),
+																												  m_internalNodeChildNodes(context, queue),
+																												  m_internalNodeParentNodes(context, queue),
+
+																												  m_commonPrefixes(context, queue),
+																												  m_commonPrefixLengths(context, queue),
+																												  m_distanceFromRoot(context, queue),
+
+																												  m_leafNodeParentNodes(context, queue),
+																												  m_mortonCodesAndAabbIndicies(context, queue),
+																												  m_mergedAabb(context, queue),
+																												  m_leafNodeAabbs(context, queue),
+
+																												  m_largeAabbs(context, queue)
 {
 	m_rootNodeIndex.resize(1);
 	m_maxDistanceFromRoot.resize(1);
 	m_temp.resize(1);
-	
+
 	//
 	const char CL_PROGRAM_PATH[] = "src/Bullet3OpenCL/BroadphaseCollision/kernels/parallelLinearBvh.cl";
-	
-	const char* kernelSource = parallelLinearBvhCL;	//parallelLinearBvhCL.h
+
+	const char* kernelSource = parallelLinearBvhCL;  //parallelLinearBvhCL.h
 	cl_int error;
 	char* additionalMacros = 0;
 	m_parallelLinearBvhProgram = b3OpenCLUtils::compileCLProgramFromString(context, device, kernelSource, &error, additionalMacros, CL_PROGRAM_PATH);
 	b3Assert(m_parallelLinearBvhProgram);
-	
-	m_separateAabbsKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "separateAabbs", &error, m_parallelLinearBvhProgram, additionalMacros );
+
+	m_separateAabbsKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "separateAabbs", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_separateAabbsKernel);
-	m_findAllNodesMergedAabbKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "findAllNodesMergedAabb", &error, m_parallelLinearBvhProgram, additionalMacros );
+	m_findAllNodesMergedAabbKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "findAllNodesMergedAabb", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_findAllNodesMergedAabbKernel);
-	m_assignMortonCodesAndAabbIndiciesKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "assignMortonCodesAndAabbIndicies", &error, m_parallelLinearBvhProgram, additionalMacros );
+	m_assignMortonCodesAndAabbIndiciesKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "assignMortonCodesAndAabbIndicies", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_assignMortonCodesAndAabbIndiciesKernel);
-	
-	m_computeAdjacentPairCommonPrefixKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "computeAdjacentPairCommonPrefix", &error, m_parallelLinearBvhProgram, additionalMacros );
+
+	m_computeAdjacentPairCommonPrefixKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "computeAdjacentPairCommonPrefix", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_computeAdjacentPairCommonPrefixKernel);
-	m_buildBinaryRadixTreeLeafNodesKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "buildBinaryRadixTreeLeafNodes", &error, m_parallelLinearBvhProgram, additionalMacros );
+	m_buildBinaryRadixTreeLeafNodesKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "buildBinaryRadixTreeLeafNodes", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_buildBinaryRadixTreeLeafNodesKernel);
-	m_buildBinaryRadixTreeInternalNodesKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "buildBinaryRadixTreeInternalNodes", &error, m_parallelLinearBvhProgram, additionalMacros );
+	m_buildBinaryRadixTreeInternalNodesKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "buildBinaryRadixTreeInternalNodes", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_buildBinaryRadixTreeInternalNodesKernel);
-	m_findDistanceFromRootKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "findDistanceFromRoot", &error, m_parallelLinearBvhProgram, additionalMacros );
+	m_findDistanceFromRootKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "findDistanceFromRoot", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_findDistanceFromRootKernel);
-	m_buildBinaryRadixTreeAabbsRecursiveKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "buildBinaryRadixTreeAabbsRecursive", &error, m_parallelLinearBvhProgram, additionalMacros );
+	m_buildBinaryRadixTreeAabbsRecursiveKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "buildBinaryRadixTreeAabbsRecursive", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_buildBinaryRadixTreeAabbsRecursiveKernel);
-	
-	m_findLeafIndexRangesKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "findLeafIndexRanges", &error, m_parallelLinearBvhProgram, additionalMacros );
+
+	m_findLeafIndexRangesKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "findLeafIndexRanges", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_findLeafIndexRangesKernel);
-	
-	m_plbvhCalculateOverlappingPairsKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "plbvhCalculateOverlappingPairs", &error, m_parallelLinearBvhProgram, additionalMacros );
+
+	m_plbvhCalculateOverlappingPairsKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "plbvhCalculateOverlappingPairs", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_plbvhCalculateOverlappingPairsKernel);
-	m_plbvhRayTraverseKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "plbvhRayTraverse", &error, m_parallelLinearBvhProgram, additionalMacros );
+	m_plbvhRayTraverseKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "plbvhRayTraverse", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_plbvhRayTraverseKernel);
-	m_plbvhLargeAabbAabbTestKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "plbvhLargeAabbAabbTest", &error, m_parallelLinearBvhProgram, additionalMacros );
+	m_plbvhLargeAabbAabbTestKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "plbvhLargeAabbAabbTest", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_plbvhLargeAabbAabbTestKernel);
-	m_plbvhLargeAabbRayTestKernel = b3OpenCLUtils::compileCLKernelFromString( context, device, kernelSource, "plbvhLargeAabbRayTest", &error, m_parallelLinearBvhProgram, additionalMacros );
+	m_plbvhLargeAabbRayTestKernel = b3OpenCLUtils::compileCLKernelFromString(context, device, kernelSource, "plbvhLargeAabbRayTest", &error, m_parallelLinearBvhProgram, additionalMacros);
 	b3Assert(m_plbvhLargeAabbRayTestKernel);
 }
 
-b3GpuParallelLinearBvh::~b3GpuParallelLinearBvh() 
+b3GpuParallelLinearBvh::~b3GpuParallelLinearBvh()
 {
 	clReleaseKernel(m_separateAabbsKernel);
 	clReleaseKernel(m_findAllNodesMergedAabbKernel);
 	clReleaseKernel(m_assignMortonCodesAndAabbIndiciesKernel);
-	
+
 	clReleaseKernel(m_computeAdjacentPairCommonPrefixKernel);
 	clReleaseKernel(m_buildBinaryRadixTreeLeafNodesKernel);
 	clReleaseKernel(m_buildBinaryRadixTreeInternalNodesKernel);
 	clReleaseKernel(m_findDistanceFromRootKernel);
 	clReleaseKernel(m_buildBinaryRadixTreeAabbsRecursiveKernel);
-	
+
 	clReleaseKernel(m_findLeafIndexRangesKernel);
-	
+
 	clReleaseKernel(m_plbvhCalculateOverlappingPairsKernel);
 	clReleaseKernel(m_plbvhRayTraverseKernel);
 	clReleaseKernel(m_plbvhLargeAabbAabbTestKernel);
 	clReleaseKernel(m_plbvhLargeAabbRayTestKernel);
-	
+
 	clReleaseProgram(m_parallelLinearBvhProgram);
 }
 
-void b3GpuParallelLinearBvh::build(const b3OpenCLArray<b3SapAabb>& worldSpaceAabbs, const b3OpenCLArray<int>& smallAabbIndices, 
-									const b3OpenCLArray<int>& largeAabbIndices)
+void b3GpuParallelLinearBvh::build(const b3OpenCLArray<b3SapAabb>& worldSpaceAabbs, const b3OpenCLArray<int>& smallAabbIndices,
+								   const b3OpenCLArray<int>& largeAabbIndices)
 {
 	B3_PROFILE("b3ParallelLinearBvh::build()");
-	
+
 	int numLargeAabbs = largeAabbIndices.size();
 	int numSmallAabbs = smallAabbIndices.size();
-	
-	//Since all AABBs(both large and small) are input as a contiguous array, 
+
+	//Since all AABBs(both large and small) are input as a contiguous array,
 	//with 2 additional arrays used to indicate the indices of large and small AABBs,
 	//it is necessary to separate the AABBs so that the large AABBs will not degrade the quality of the BVH.
 	{
 		B3_PROFILE("Separate large and small AABBs");
-		
+
 		m_largeAabbs.resize(numLargeAabbs);
 		m_leafNodeAabbs.resize(numSmallAabbs);
-		
+
 		//Write large AABBs into m_largeAabbs
 		{
-			b3BufferInfoCL bufferInfo[] = 
-			{
-				b3BufferInfoCL( worldSpaceAabbs.getBufferCL() ),
-				b3BufferInfoCL( largeAabbIndices.getBufferCL() ),
-				
-				b3BufferInfoCL( m_largeAabbs.getBufferCL() )
-			};
-			
+			b3BufferInfoCL bufferInfo[] =
+				{
+					b3BufferInfoCL(worldSpaceAabbs.getBufferCL()),
+					b3BufferInfoCL(largeAabbIndices.getBufferCL()),
+
+					b3BufferInfoCL(m_largeAabbs.getBufferCL())};
+
 			b3LauncherCL launcher(m_queue, m_separateAabbsKernel, "m_separateAabbsKernel");
-			launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+			launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 			launcher.setConst(numLargeAabbs);
-			
+
 			launcher.launch1D(numLargeAabbs);
 		}
-		
+
 		//Write small AABBs into m_leafNodeAabbs
 		{
-			b3BufferInfoCL bufferInfo[] = 
-			{
-				b3BufferInfoCL( worldSpaceAabbs.getBufferCL() ),
-				b3BufferInfoCL( smallAabbIndices.getBufferCL() ),
-				
-				b3BufferInfoCL( m_leafNodeAabbs.getBufferCL() )
-			};
-			
+			b3BufferInfoCL bufferInfo[] =
+				{
+					b3BufferInfoCL(worldSpaceAabbs.getBufferCL()),
+					b3BufferInfoCL(smallAabbIndices.getBufferCL()),
+
+					b3BufferInfoCL(m_leafNodeAabbs.getBufferCL())};
+
 			b3LauncherCL launcher(m_queue, m_separateAabbsKernel, "m_separateAabbsKernel");
-			launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+			launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 			launcher.setConst(numSmallAabbs);
-			
+
 			launcher.launch1D(numSmallAabbs);
 		}
-		
+
 		clFinish(m_queue);
 	}
-	
+
 	//
-	int numLeaves = numSmallAabbs;	//Number of leaves in the BVH == Number of rigid bodies with small AABBs
+	int numLeaves = numSmallAabbs;  //Number of leaves in the BVH == Number of rigid bodies with small AABBs
 	int numInternalNodes = numLeaves - 1;
-	
-	if(numLeaves < 2)
+
+	if (numLeaves < 2)
 	{
 		//Number of leaf nodes is checked in calculateOverlappingPairs() and testRaysAgainstBvhAabbs(),
 		//so it does not matter if numLeaves == 0 and rootNodeIndex == -1
 		int rootNodeIndex = numLeaves - 1;
 		m_rootNodeIndex.copyFromHostPointer(&rootNodeIndex, 1);
-		
+
 		//Since the AABBs need to be rearranged(sorted) for the BVH construction algorithm,
 		//m_mortonCodesAndAabbIndicies.m_value is used to map a sorted AABB index to the unsorted AABB index
 		//instead of directly moving the AABBs. It needs to be set for the ray cast traversal kernel to work.
 		//( m_mortonCodesAndAabbIndicies[].m_value == unsorted index == index of m_leafNodeAabbs )
-		if(numLeaves == 1)
+		if (numLeaves == 1)
 		{
 			b3SortData leaf;
-			leaf.m_value = 0;		//1 leaf so index is always 0; leaf.m_key does not need to be set
-			
+			leaf.m_value = 0;  //1 leaf so index is always 0; leaf.m_key does not need to be set
+
 			m_mortonCodesAndAabbIndicies.resize(1);
 			m_mortonCodesAndAabbIndicies.copyFromHostPointer(&leaf, 1);
 		}
-		
+
 		return;
 	}
-	
+
 	//
 	{
 		m_internalNodeAabbs.resize(numInternalNodes);
@@ -197,37 +194,37 @@ void b3GpuParallelLinearBvh::build(const b3OpenCLArray<b3SapAabb>& worldSpaceAab
 		m_commonPrefixes.resize(numInternalNodes);
 		m_commonPrefixLengths.resize(numInternalNodes);
 		m_distanceFromRoot.resize(numInternalNodes);
-	
+
 		m_leafNodeParentNodes.resize(numLeaves);
 		m_mortonCodesAndAabbIndicies.resize(numLeaves);
 		m_mergedAabb.resize(numLeaves);
 	}
-	
-	//Find the merged AABB of all small AABBs; this is used to define the size of 
+
+	//Find the merged AABB of all small AABBs; this is used to define the size of
 	//each cell in the virtual grid for the next kernel(2^10 cells in each dimension).
 	{
 		B3_PROFILE("Find AABB of merged nodes");
-	
-		m_mergedAabb.copyFromOpenCLArray(m_leafNodeAabbs);	//Need to make a copy since the kernel modifies the array
-			
-		for(int numAabbsNeedingMerge = numLeaves; numAabbsNeedingMerge >= 2; 
-				numAabbsNeedingMerge = numAabbsNeedingMerge / 2 + numAabbsNeedingMerge % 2)
+
+		m_mergedAabb.copyFromOpenCLArray(m_leafNodeAabbs);  //Need to make a copy since the kernel modifies the array
+
+		for (int numAabbsNeedingMerge = numLeaves; numAabbsNeedingMerge >= 2;
+			 numAabbsNeedingMerge = numAabbsNeedingMerge / 2 + numAabbsNeedingMerge % 2)
 		{
-			b3BufferInfoCL bufferInfo[] = 
-			{
-				b3BufferInfoCL( m_mergedAabb.getBufferCL() )		//Resulting AABB is stored in m_mergedAabb[0]
-			};
-			
+			b3BufferInfoCL bufferInfo[] =
+				{
+					b3BufferInfoCL(m_mergedAabb.getBufferCL())  //Resulting AABB is stored in m_mergedAabb[0]
+				};
+
 			b3LauncherCL launcher(m_queue, m_findAllNodesMergedAabbKernel, "m_findAllNodesMergedAabbKernel");
-			launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+			launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 			launcher.setConst(numAabbsNeedingMerge);
-			
+
 			launcher.launch1D(numAabbsNeedingMerge);
 		}
-		
+
 		clFinish(m_queue);
 	}
-	
+
 	//Insert the center of the AABBs into a virtual grid,
 	//then convert the discrete grid coordinates into a morton code
 	//For each element in m_mortonCodesAndAabbIndicies, set
@@ -235,34 +232,32 @@ void b3GpuParallelLinearBvh::build(const b3OpenCLArray<b3SapAabb>& worldSpaceAab
 	//	m_value == small AABB index
 	{
 		B3_PROFILE("Assign morton codes");
-	
-		b3BufferInfoCL bufferInfo[] = 
-		{
-			b3BufferInfoCL( m_leafNodeAabbs.getBufferCL() ),
-			b3BufferInfoCL( m_mergedAabb.getBufferCL() ),
-			b3BufferInfoCL( m_mortonCodesAndAabbIndicies.getBufferCL() )
-		};
-		
+
+		b3BufferInfoCL bufferInfo[] =
+			{
+				b3BufferInfoCL(m_leafNodeAabbs.getBufferCL()),
+				b3BufferInfoCL(m_mergedAabb.getBufferCL()),
+				b3BufferInfoCL(m_mortonCodesAndAabbIndicies.getBufferCL())};
+
 		b3LauncherCL launcher(m_queue, m_assignMortonCodesAndAabbIndiciesKernel, "m_assignMortonCodesAndAabbIndiciesKernel");
-		launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+		launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 		launcher.setConst(numLeaves);
-		
+
 		launcher.launch1D(numLeaves);
 		clFinish(m_queue);
 	}
-	
+
 	//
 	{
 		B3_PROFILE("Sort leaves by morton codes");
-	
+
 		m_radixSorter.execute(m_mortonCodesAndAabbIndicies);
 		clFinish(m_queue);
 	}
-	
+
 	//
 	constructBinaryRadixTree();
-	
-	
+
 	//Since it is a sorted binary radix tree, each internal node contains a contiguous subset of leaf node indices.
 	//The root node contains leaf node indices in the range [0, numLeafNodes - 1].
 	//The child nodes of each node split their parent's index range into 2 contiguous halves.
@@ -273,17 +268,16 @@ void b3GpuParallelLinearBvh::build(const b3OpenCLArray<b3SapAabb>& worldSpaceAab
 	//This property can be used for optimizing calculateOverlappingPairs(), to avoid testing each AABB pair twice
 	{
 		B3_PROFILE("m_findLeafIndexRangesKernel");
-	
-		b3BufferInfoCL bufferInfo[] = 
-		{
-			b3BufferInfoCL( m_internalNodeChildNodes.getBufferCL() ),
-			b3BufferInfoCL( m_internalNodeLeafIndexRanges.getBufferCL() )
-		};
-		
+
+		b3BufferInfoCL bufferInfo[] =
+			{
+				b3BufferInfoCL(m_internalNodeChildNodes.getBufferCL()),
+				b3BufferInfoCL(m_internalNodeLeafIndexRanges.getBufferCL())};
+
 		b3LauncherCL launcher(m_queue, m_findLeafIndexRangesKernel, "m_findLeafIndexRangesKernel");
-		launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+		launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 		launcher.setConst(numInternalNodes);
-		
+
 		launcher.launch1D(numInternalNodes);
 		clFinish(m_queue);
 	}
@@ -293,285 +287,271 @@ void b3GpuParallelLinearBvh::calculateOverlappingPairs(b3OpenCLArray<b3Int4>& ou
 {
 	int maxPairs = out_overlappingPairs.size();
 	b3OpenCLArray<int>& numPairsGpu = m_temp;
-	
+
 	int reset = 0;
 	numPairsGpu.copyFromHostPointer(&reset, 1);
-	
+
 	//
-	if( m_leafNodeAabbs.size() > 1 )
+	if (m_leafNodeAabbs.size() > 1)
 	{
 		B3_PROFILE("PLBVH small-small AABB test");
-	
+
 		int numQueryAabbs = m_leafNodeAabbs.size();
-		
-		b3BufferInfoCL bufferInfo[] = 
-		{
-			b3BufferInfoCL( m_leafNodeAabbs.getBufferCL() ),
-			
-			b3BufferInfoCL( m_rootNodeIndex.getBufferCL() ),
-			b3BufferInfoCL( m_internalNodeChildNodes.getBufferCL() ),
-			b3BufferInfoCL( m_internalNodeAabbs.getBufferCL() ),
-			b3BufferInfoCL( m_internalNodeLeafIndexRanges.getBufferCL() ),
-			b3BufferInfoCL( m_mortonCodesAndAabbIndicies.getBufferCL() ),
-			
-			b3BufferInfoCL( numPairsGpu.getBufferCL() ),
-			b3BufferInfoCL( out_overlappingPairs.getBufferCL() )
-		};
-		
+
+		b3BufferInfoCL bufferInfo[] =
+			{
+				b3BufferInfoCL(m_leafNodeAabbs.getBufferCL()),
+
+				b3BufferInfoCL(m_rootNodeIndex.getBufferCL()),
+				b3BufferInfoCL(m_internalNodeChildNodes.getBufferCL()),
+				b3BufferInfoCL(m_internalNodeAabbs.getBufferCL()),
+				b3BufferInfoCL(m_internalNodeLeafIndexRanges.getBufferCL()),
+				b3BufferInfoCL(m_mortonCodesAndAabbIndicies.getBufferCL()),
+
+				b3BufferInfoCL(numPairsGpu.getBufferCL()),
+				b3BufferInfoCL(out_overlappingPairs.getBufferCL())};
+
 		b3LauncherCL launcher(m_queue, m_plbvhCalculateOverlappingPairsKernel, "m_plbvhCalculateOverlappingPairsKernel");
-		launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+		launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 		launcher.setConst(maxPairs);
 		launcher.setConst(numQueryAabbs);
-		
+
 		launcher.launch1D(numQueryAabbs);
 		clFinish(m_queue);
 	}
-	
+
 	int numLargeAabbRigids = m_largeAabbs.size();
-	if( numLargeAabbRigids > 0 && m_leafNodeAabbs.size() > 0 )
+	if (numLargeAabbRigids > 0 && m_leafNodeAabbs.size() > 0)
 	{
 		B3_PROFILE("PLBVH large-small AABB test");
-	
+
 		int numQueryAabbs = m_leafNodeAabbs.size();
-		
-		b3BufferInfoCL bufferInfo[] = 
-		{
-			b3BufferInfoCL( m_leafNodeAabbs.getBufferCL() ),
-			b3BufferInfoCL( m_largeAabbs.getBufferCL() ),
-			
-			b3BufferInfoCL( numPairsGpu.getBufferCL() ),
-			b3BufferInfoCL( out_overlappingPairs.getBufferCL() )
-		};
-		
+
+		b3BufferInfoCL bufferInfo[] =
+			{
+				b3BufferInfoCL(m_leafNodeAabbs.getBufferCL()),
+				b3BufferInfoCL(m_largeAabbs.getBufferCL()),
+
+				b3BufferInfoCL(numPairsGpu.getBufferCL()),
+				b3BufferInfoCL(out_overlappingPairs.getBufferCL())};
+
 		b3LauncherCL launcher(m_queue, m_plbvhLargeAabbAabbTestKernel, "m_plbvhLargeAabbAabbTestKernel");
-		launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+		launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 		launcher.setConst(maxPairs);
 		launcher.setConst(numLargeAabbRigids);
 		launcher.setConst(numQueryAabbs);
-		
+
 		launcher.launch1D(numQueryAabbs);
 		clFinish(m_queue);
 	}
-	
-	
+
 	//
 	int numPairs = -1;
 	numPairsGpu.copyToHostPointer(&numPairs, 1);
-	if(numPairs > maxPairs)
+	if (numPairs > maxPairs)
 	{
 		b3Error("Error running out of pairs: numPairs = %d, maxPairs = %d.\n", numPairs, maxPairs);
 		numPairs = maxPairs;
 		numPairsGpu.copyFromHostPointer(&maxPairs, 1);
 	}
-	
+
 	out_overlappingPairs.resize(numPairs);
 }
 
-
-void b3GpuParallelLinearBvh::testRaysAgainstBvhAabbs(const b3OpenCLArray<b3RayInfo>& rays, 
-							b3OpenCLArray<int>& out_numRayRigidPairs, b3OpenCLArray<b3Int2>& out_rayRigidPairs)
+void b3GpuParallelLinearBvh::testRaysAgainstBvhAabbs(const b3OpenCLArray<b3RayInfo>& rays,
+													 b3OpenCLArray<int>& out_numRayRigidPairs, b3OpenCLArray<b3Int2>& out_rayRigidPairs)
 {
 	B3_PROFILE("PLBVH testRaysAgainstBvhAabbs()");
-	
+
 	int numRays = rays.size();
 	int maxRayRigidPairs = out_rayRigidPairs.size();
-	
+
 	int reset = 0;
 	out_numRayRigidPairs.copyFromHostPointer(&reset, 1);
-	
+
 	//
-	if( m_leafNodeAabbs.size() > 0 )
+	if (m_leafNodeAabbs.size() > 0)
 	{
 		B3_PROFILE("PLBVH ray test small AABB");
-	
-		b3BufferInfoCL bufferInfo[] = 
-		{
-			b3BufferInfoCL( m_leafNodeAabbs.getBufferCL() ),
-			
-			b3BufferInfoCL( m_rootNodeIndex.getBufferCL() ),
-			b3BufferInfoCL( m_internalNodeChildNodes.getBufferCL() ),
-			b3BufferInfoCL( m_internalNodeAabbs.getBufferCL() ),
-			b3BufferInfoCL( m_internalNodeLeafIndexRanges.getBufferCL() ),
-			b3BufferInfoCL( m_mortonCodesAndAabbIndicies.getBufferCL() ),
-			
-			b3BufferInfoCL( rays.getBufferCL() ),
-			
-			b3BufferInfoCL( out_numRayRigidPairs.getBufferCL() ),
-			b3BufferInfoCL( out_rayRigidPairs.getBufferCL() )
-		};
-		
+
+		b3BufferInfoCL bufferInfo[] =
+			{
+				b3BufferInfoCL(m_leafNodeAabbs.getBufferCL()),
+
+				b3BufferInfoCL(m_rootNodeIndex.getBufferCL()),
+				b3BufferInfoCL(m_internalNodeChildNodes.getBufferCL()),
+				b3BufferInfoCL(m_internalNodeAabbs.getBufferCL()),
+				b3BufferInfoCL(m_internalNodeLeafIndexRanges.getBufferCL()),
+				b3BufferInfoCL(m_mortonCodesAndAabbIndicies.getBufferCL()),
+
+				b3BufferInfoCL(rays.getBufferCL()),
+
+				b3BufferInfoCL(out_numRayRigidPairs.getBufferCL()),
+				b3BufferInfoCL(out_rayRigidPairs.getBufferCL())};
+
 		b3LauncherCL launcher(m_queue, m_plbvhRayTraverseKernel, "m_plbvhRayTraverseKernel");
-		launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+		launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 		launcher.setConst(maxRayRigidPairs);
 		launcher.setConst(numRays);
-		
+
 		launcher.launch1D(numRays);
 		clFinish(m_queue);
 	}
-	
+
 	int numLargeAabbRigids = m_largeAabbs.size();
-	if(numLargeAabbRigids > 0)
+	if (numLargeAabbRigids > 0)
 	{
 		B3_PROFILE("PLBVH ray test large AABB");
-		
-		b3BufferInfoCL bufferInfo[] = 
-		{
-			b3BufferInfoCL( m_largeAabbs.getBufferCL() ),
-			b3BufferInfoCL( rays.getBufferCL() ),
-			
-			b3BufferInfoCL( out_numRayRigidPairs.getBufferCL() ),
-			b3BufferInfoCL( out_rayRigidPairs.getBufferCL() )
-		};
-		
+
+		b3BufferInfoCL bufferInfo[] =
+			{
+				b3BufferInfoCL(m_largeAabbs.getBufferCL()),
+				b3BufferInfoCL(rays.getBufferCL()),
+
+				b3BufferInfoCL(out_numRayRigidPairs.getBufferCL()),
+				b3BufferInfoCL(out_rayRigidPairs.getBufferCL())};
+
 		b3LauncherCL launcher(m_queue, m_plbvhLargeAabbRayTestKernel, "m_plbvhLargeAabbRayTestKernel");
-		launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+		launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 		launcher.setConst(numLargeAabbRigids);
 		launcher.setConst(maxRayRigidPairs);
 		launcher.setConst(numRays);
-		
+
 		launcher.launch1D(numRays);
 		clFinish(m_queue);
 	}
-	
+
 	//
 	int numRayRigidPairs = -1;
 	out_numRayRigidPairs.copyToHostPointer(&numRayRigidPairs, 1);
-	
-	if(numRayRigidPairs > maxRayRigidPairs)
+
+	if (numRayRigidPairs > maxRayRigidPairs)
 		b3Error("Error running out of rayRigid pairs: numRayRigidPairs = %d, maxRayRigidPairs = %d.\n", numRayRigidPairs, maxRayRigidPairs);
-	
 }
 
 void b3GpuParallelLinearBvh::constructBinaryRadixTree()
 {
 	B3_PROFILE("b3GpuParallelLinearBvh::constructBinaryRadixTree()");
-	
+
 	int numLeaves = m_leafNodeAabbs.size();
 	int numInternalNodes = numLeaves - 1;
-	
+
 	//Each internal node is placed in between 2 leaf nodes.
 	//By using this arrangement and computing the common prefix between
 	//these 2 adjacent leaf nodes, it is possible to quickly construct a binary radix tree.
 	{
 		B3_PROFILE("m_computeAdjacentPairCommonPrefixKernel");
-		
-		b3BufferInfoCL bufferInfo[] = 
-		{
-			b3BufferInfoCL( m_mortonCodesAndAabbIndicies.getBufferCL() ),
-			b3BufferInfoCL( m_commonPrefixes.getBufferCL() ),
-			b3BufferInfoCL( m_commonPrefixLengths.getBufferCL() )
-		};
-		
+
+		b3BufferInfoCL bufferInfo[] =
+			{
+				b3BufferInfoCL(m_mortonCodesAndAabbIndicies.getBufferCL()),
+				b3BufferInfoCL(m_commonPrefixes.getBufferCL()),
+				b3BufferInfoCL(m_commonPrefixLengths.getBufferCL())};
+
 		b3LauncherCL launcher(m_queue, m_computeAdjacentPairCommonPrefixKernel, "m_computeAdjacentPairCommonPrefixKernel");
-		launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+		launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 		launcher.setConst(numInternalNodes);
-		
+
 		launcher.launch1D(numInternalNodes);
 		clFinish(m_queue);
 	}
-	
-	//For each leaf node, select its parent node by 
+
+	//For each leaf node, select its parent node by
 	//comparing the 2 nearest internal nodes and assign child node indices
 	{
 		B3_PROFILE("m_buildBinaryRadixTreeLeafNodesKernel");
-		
-		b3BufferInfoCL bufferInfo[] = 
-		{
-			b3BufferInfoCL( m_commonPrefixLengths.getBufferCL() ),
-			b3BufferInfoCL( m_leafNodeParentNodes.getBufferCL() ),
-			b3BufferInfoCL( m_internalNodeChildNodes.getBufferCL() )
-		};
-		
+
+		b3BufferInfoCL bufferInfo[] =
+			{
+				b3BufferInfoCL(m_commonPrefixLengths.getBufferCL()),
+				b3BufferInfoCL(m_leafNodeParentNodes.getBufferCL()),
+				b3BufferInfoCL(m_internalNodeChildNodes.getBufferCL())};
+
 		b3LauncherCL launcher(m_queue, m_buildBinaryRadixTreeLeafNodesKernel, "m_buildBinaryRadixTreeLeafNodesKernel");
-		launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+		launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 		launcher.setConst(numLeaves);
-		
+
 		launcher.launch1D(numLeaves);
 		clFinish(m_queue);
 	}
-	
+
 	//For each internal node, perform 2 binary searches among the other internal nodes
 	//to its left and right to find its potential parent nodes and assign child node indices
 	{
 		B3_PROFILE("m_buildBinaryRadixTreeInternalNodesKernel");
-		
-		b3BufferInfoCL bufferInfo[] = 
-		{
-			b3BufferInfoCL( m_commonPrefixes.getBufferCL() ),
-			b3BufferInfoCL( m_commonPrefixLengths.getBufferCL() ),
-			b3BufferInfoCL( m_internalNodeChildNodes.getBufferCL() ),
-			b3BufferInfoCL( m_internalNodeParentNodes.getBufferCL() ),
-			b3BufferInfoCL( m_rootNodeIndex.getBufferCL() )
-		};
-		
+
+		b3BufferInfoCL bufferInfo[] =
+			{
+				b3BufferInfoCL(m_commonPrefixes.getBufferCL()),
+				b3BufferInfoCL(m_commonPrefixLengths.getBufferCL()),
+				b3BufferInfoCL(m_internalNodeChildNodes.getBufferCL()),
+				b3BufferInfoCL(m_internalNodeParentNodes.getBufferCL()),
+				b3BufferInfoCL(m_rootNodeIndex.getBufferCL())};
+
 		b3LauncherCL launcher(m_queue, m_buildBinaryRadixTreeInternalNodesKernel, "m_buildBinaryRadixTreeInternalNodesKernel");
-		launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+		launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 		launcher.setConst(numInternalNodes);
-		
+
 		launcher.launch1D(numInternalNodes);
 		clFinish(m_queue);
 	}
-	
+
 	//Find the number of nodes seperating each internal node and the root node
 	//so that the AABBs can be set using the next kernel.
 	//Also determine the maximum number of nodes separating an internal node and the root node.
 	{
 		B3_PROFILE("m_findDistanceFromRootKernel");
-	
-		b3BufferInfoCL bufferInfo[] = 
-		{
-			b3BufferInfoCL( m_rootNodeIndex.getBufferCL() ),
-			b3BufferInfoCL( m_internalNodeParentNodes.getBufferCL() ),
-			b3BufferInfoCL( m_maxDistanceFromRoot.getBufferCL() ),
-			b3BufferInfoCL( m_distanceFromRoot.getBufferCL() )
-		};
-		
+
+		b3BufferInfoCL bufferInfo[] =
+			{
+				b3BufferInfoCL(m_rootNodeIndex.getBufferCL()),
+				b3BufferInfoCL(m_internalNodeParentNodes.getBufferCL()),
+				b3BufferInfoCL(m_maxDistanceFromRoot.getBufferCL()),
+				b3BufferInfoCL(m_distanceFromRoot.getBufferCL())};
+
 		b3LauncherCL launcher(m_queue, m_findDistanceFromRootKernel, "m_findDistanceFromRootKernel");
-		launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+		launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 		launcher.setConst(numInternalNodes);
-		
+
 		launcher.launch1D(numInternalNodes);
 		clFinish(m_queue);
 	}
-	
+
 	//Starting from the internal nodes nearest to the leaf nodes, recursively move up
 	//the tree towards the root to set the AABBs of each internal node; each internal node
 	//checks its children and merges their AABBs
 	{
 		B3_PROFILE("m_buildBinaryRadixTreeAabbsRecursiveKernel");
-		
+
 		int maxDistanceFromRoot = -1;
 		{
 			B3_PROFILE("copy maxDistanceFromRoot to CPU");
 			m_maxDistanceFromRoot.copyToHostPointer(&maxDistanceFromRoot, 1);
 			clFinish(m_queue);
 		}
-		
-		for(int distanceFromRoot = maxDistanceFromRoot; distanceFromRoot >= 0; --distanceFromRoot)
+
+		for (int distanceFromRoot = maxDistanceFromRoot; distanceFromRoot >= 0; --distanceFromRoot)
 		{
-			b3BufferInfoCL bufferInfo[] = 
-			{
-				b3BufferInfoCL( m_distanceFromRoot.getBufferCL() ),
-				b3BufferInfoCL( m_mortonCodesAndAabbIndicies.getBufferCL() ),
-				b3BufferInfoCL( m_internalNodeChildNodes.getBufferCL() ),
-				b3BufferInfoCL( m_leafNodeAabbs.getBufferCL() ),
-				b3BufferInfoCL( m_internalNodeAabbs.getBufferCL() )
-			};
-			
+			b3BufferInfoCL bufferInfo[] =
+				{
+					b3BufferInfoCL(m_distanceFromRoot.getBufferCL()),
+					b3BufferInfoCL(m_mortonCodesAndAabbIndicies.getBufferCL()),
+					b3BufferInfoCL(m_internalNodeChildNodes.getBufferCL()),
+					b3BufferInfoCL(m_leafNodeAabbs.getBufferCL()),
+					b3BufferInfoCL(m_internalNodeAabbs.getBufferCL())};
+
 			b3LauncherCL launcher(m_queue, m_buildBinaryRadixTreeAabbsRecursiveKernel, "m_buildBinaryRadixTreeAabbsRecursiveKernel");
-			launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+			launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 			launcher.setConst(maxDistanceFromRoot);
 			launcher.setConst(distanceFromRoot);
 			launcher.setConst(numInternalNodes);
-			
+
 			//It may seem inefficent to launch a thread for each internal node when a
 			//much smaller number of nodes is actually processed, but this is actually
-			//faster than determining the exact nodes that are ready to merge their child AABBs. 
+			//faster than determining the exact nodes that are ready to merge their child AABBs.
 			launcher.launch1D(numInternalNodes);
 		}
-		
+
 		clFinish(m_queue);
 	}
 }
-
-	
\ No newline at end of file
diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvh.h b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvh.h
index effe617b7b..b390775129 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvh.h
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvh.h
@@ -37,10 +37,10 @@ subject to the following restrictions:
 ///"Maximizing Parallelism in the Construction of BVHs, Octrees, and k-d trees" [Karras 2012] \n
 ///@par
 ///The basic algorithm for building the BVH as presented in [Lauterbach et al. 2009] consists of 4 stages:
-/// - [fully parallel] Assign morton codes for each AABB using its center (after quantizing the AABB centers into a virtual grid) 
+/// - [fully parallel] Assign morton codes for each AABB using its center (after quantizing the AABB centers into a virtual grid)
 /// - [fully parallel] Sort morton codes
-/// - [somewhat parallel] Build binary radix tree (assign parent/child pointers for internal nodes of the BVH) 
-/// - [somewhat parallel] Set internal node AABBs 
+/// - [somewhat parallel] Build binary radix tree (assign parent/child pointers for internal nodes of the BVH)
+/// - [somewhat parallel] Set internal node AABBs
 ///@par
 ///[Karras 2012] improves on the algorithm by introducing fully parallel methods for the last 2 stages.
 ///The BVH implementation here shares many concepts with [Karras 2012], but a different method is used for constructing the tree.
@@ -49,75 +49,75 @@ subject to the following restrictions:
 class b3GpuParallelLinearBvh
 {
 	cl_command_queue m_queue;
-	
+
 	cl_program m_parallelLinearBvhProgram;
-	
+
 	cl_kernel m_separateAabbsKernel;
 	cl_kernel m_findAllNodesMergedAabbKernel;
 	cl_kernel m_assignMortonCodesAndAabbIndiciesKernel;
-	
+
 	//Binary radix tree construction kernels
 	cl_kernel m_computeAdjacentPairCommonPrefixKernel;
 	cl_kernel m_buildBinaryRadixTreeLeafNodesKernel;
 	cl_kernel m_buildBinaryRadixTreeInternalNodesKernel;
 	cl_kernel m_findDistanceFromRootKernel;
 	cl_kernel m_buildBinaryRadixTreeAabbsRecursiveKernel;
-	
+
 	cl_kernel m_findLeafIndexRangesKernel;
-	
+
 	//Traversal kernels
 	cl_kernel m_plbvhCalculateOverlappingPairsKernel;
 	cl_kernel m_plbvhRayTraverseKernel;
 	cl_kernel m_plbvhLargeAabbAabbTestKernel;
 	cl_kernel m_plbvhLargeAabbRayTestKernel;
-	
+
 	b3RadixSort32CL m_radixSorter;
-	
+
 	//1 element
-	b3OpenCLArray<int> m_rootNodeIndex;							//Most significant bit(0x80000000) is set to indicate internal node
-	b3OpenCLArray<int> m_maxDistanceFromRoot;					//Max number of internal nodes between an internal node and the root node
-	b3OpenCLArray<int> m_temp;									//Used to hold the number of pairs in calculateOverlappingPairs()
-	
+	b3OpenCLArray<int> m_rootNodeIndex;        //Most significant bit(0x80000000) is set to indicate internal node
+	b3OpenCLArray<int> m_maxDistanceFromRoot;  //Max number of internal nodes between an internal node and the root node
+	b3OpenCLArray<int> m_temp;                 //Used to hold the number of pairs in calculateOverlappingPairs()
+
 	//1 element per internal node (number_of_internal_nodes == number_of_leaves - 1)
 	b3OpenCLArray<b3SapAabb> m_internalNodeAabbs;
-	b3OpenCLArray<b3Int2> m_internalNodeLeafIndexRanges;		//x == min leaf index, y == max leaf index
-	b3OpenCLArray<b3Int2> m_internalNodeChildNodes;				//x == left child, y == right child; msb(0x80000000) is set to indicate internal node
-	b3OpenCLArray<int> m_internalNodeParentNodes;				//For parent node index, msb(0x80000000) is not set since it is always internal
-	
+	b3OpenCLArray<b3Int2> m_internalNodeLeafIndexRanges;  //x == min leaf index, y == max leaf index
+	b3OpenCLArray<b3Int2> m_internalNodeChildNodes;       //x == left child, y == right child; msb(0x80000000) is set to indicate internal node
+	b3OpenCLArray<int> m_internalNodeParentNodes;         //For parent node index, msb(0x80000000) is not set since it is always internal
+
 	//1 element per internal node; for binary radix tree construction
 	b3OpenCLArray<b3Int64> m_commonPrefixes;
 	b3OpenCLArray<int> m_commonPrefixLengths;
-	b3OpenCLArray<int> m_distanceFromRoot;						//Number of internal nodes between this node and the root
-	
+	b3OpenCLArray<int> m_distanceFromRoot;  //Number of internal nodes between this node and the root
+
 	//1 element per leaf node (leaf nodes only include small AABBs)
-	b3OpenCLArray<int> m_leafNodeParentNodes;					//For parent node index, msb(0x80000000) is not set since it is always internal
-	b3OpenCLArray<b3SortData> m_mortonCodesAndAabbIndicies;		//m_key == morton code, m_value == aabb index in m_leafNodeAabbs
-	b3OpenCLArray<b3SapAabb> m_mergedAabb;						//m_mergedAabb[0] contains the merged AABB of all leaf nodes
-	b3OpenCLArray<b3SapAabb> m_leafNodeAabbs;					//Contains only small AABBs
-	
+	b3OpenCLArray<int> m_leafNodeParentNodes;                //For parent node index, msb(0x80000000) is not set since it is always internal
+	b3OpenCLArray<b3SortData> m_mortonCodesAndAabbIndicies;  //m_key == morton code, m_value == aabb index in m_leafNodeAabbs
+	b3OpenCLArray<b3SapAabb> m_mergedAabb;                   //m_mergedAabb[0] contains the merged AABB of all leaf nodes
+	b3OpenCLArray<b3SapAabb> m_leafNodeAabbs;                //Contains only small AABBs
+
 	//1 element per large AABB, which is not stored in the BVH
 	b3OpenCLArray<b3SapAabb> m_largeAabbs;
-	
+
 public:
 	b3GpuParallelLinearBvh(cl_context context, cl_device_id device, cl_command_queue queue);
 	virtual ~b3GpuParallelLinearBvh();
-	
+
 	///Must be called before any other function
-	void build(const b3OpenCLArray<b3SapAabb>& worldSpaceAabbs, const b3OpenCLArray<int>& smallAabbIndices, 
-				const b3OpenCLArray<int>& largeAabbIndices);
-	
+	void build(const b3OpenCLArray<b3SapAabb>& worldSpaceAabbs, const b3OpenCLArray<int>& smallAabbIndices,
+			   const b3OpenCLArray<int>& largeAabbIndices);
+
 	///calculateOverlappingPairs() uses the worldSpaceAabbs parameter of b3GpuParallelLinearBvh::build() as the query AABBs.
 	///@param out_overlappingPairs The size() of this array is used to determine the max number of pairs.
 	///If the number of overlapping pairs is < out_overlappingPairs.size(), out_overlappingPairs is resized.
 	void calculateOverlappingPairs(b3OpenCLArray<b3Int4>& out_overlappingPairs);
-	
+
 	///@param out_numRigidRayPairs Array of length 1; contains the number of detected ray-rigid AABB intersections;
 	///this value may be greater than out_rayRigidPairs.size() if out_rayRigidPairs is not large enough.
 	///@param out_rayRigidPairs Contains an array of rays intersecting rigid AABBs; x == ray index, y == rigid body index.
 	///If the size of this array is insufficient to hold all ray-rigid AABB intersections, additional intersections are discarded.
-	void testRaysAgainstBvhAabbs(const b3OpenCLArray<b3RayInfo>& rays, 
-								b3OpenCLArray<int>& out_numRayRigidPairs, b3OpenCLArray<b3Int2>& out_rayRigidPairs);
-								
+	void testRaysAgainstBvhAabbs(const b3OpenCLArray<b3RayInfo>& rays,
+								 b3OpenCLArray<int>& out_numRayRigidPairs, b3OpenCLArray<b3Int2>& out_rayRigidPairs);
+
 private:
 	void constructBinaryRadixTree();
 };
diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvhBroadphase.cpp b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvhBroadphase.cpp
index d2618024ac..62ea7a32df 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvhBroadphase.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvhBroadphase.cpp
@@ -13,45 +13,44 @@ subject to the following restrictions:
 
 #include "b3GpuParallelLinearBvhBroadphase.h"
 
-b3GpuParallelLinearBvhBroadphase::b3GpuParallelLinearBvhBroadphase(cl_context context, cl_device_id device, cl_command_queue queue) : 
-	m_plbvh(context, device, queue),
-	
-	m_overlappingPairsGpu(context, queue),
-	
-	m_aabbsGpu(context, queue),
-	m_smallAabbsMappingGpu(context, queue),
-	m_largeAabbsMappingGpu(context, queue)
+b3GpuParallelLinearBvhBroadphase::b3GpuParallelLinearBvhBroadphase(cl_context context, cl_device_id device, cl_command_queue queue) : m_plbvh(context, device, queue),
+
+																																	  m_overlappingPairsGpu(context, queue),
+
+																																	  m_aabbsGpu(context, queue),
+																																	  m_smallAabbsMappingGpu(context, queue),
+																																	  m_largeAabbsMappingGpu(context, queue)
 {
 }
 
-void b3GpuParallelLinearBvhBroadphase::createProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr,  int collisionFilterGroup,  int collisionFilterMask)
+void b3GpuParallelLinearBvhBroadphase::createProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask)
 {
 	int newAabbIndex = m_aabbsCpu.size();
 
 	b3SapAabb aabb;
 	aabb.m_minVec = aabbMin;
 	aabb.m_maxVec = aabbMax;
-	
+
 	aabb.m_minIndices[3] = userPtr;
 	aabb.m_signedMaxIndices[3] = newAabbIndex;
-	
+
 	m_smallAabbsMappingCpu.push_back(newAabbIndex);
-	
+
 	m_aabbsCpu.push_back(aabb);
 }
-void b3GpuParallelLinearBvhBroadphase::createLargeProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr,  int collisionFilterGroup,  int collisionFilterMask)
+void b3GpuParallelLinearBvhBroadphase::createLargeProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask)
 {
 	int newAabbIndex = m_aabbsCpu.size();
 
 	b3SapAabb aabb;
 	aabb.m_minVec = aabbMin;
 	aabb.m_maxVec = aabbMax;
-	
+
 	aabb.m_minIndices[3] = userPtr;
 	aabb.m_signedMaxIndices[3] = newAabbIndex;
-	
+
 	m_largeAabbsMappingCpu.push_back(newAabbIndex);
-	
+
 	m_aabbsCpu.push_back(aabb);
 }
 
@@ -59,22 +58,19 @@ void b3GpuParallelLinearBvhBroadphase::calculateOverlappingPairs(int maxPairs)
 {
 	//Reconstruct BVH
 	m_plbvh.build(m_aabbsGpu, m_smallAabbsMappingGpu, m_largeAabbsMappingGpu);
-	
+
 	//
 	m_overlappingPairsGpu.resize(maxPairs);
 	m_plbvh.calculateOverlappingPairs(m_overlappingPairsGpu);
 }
 void b3GpuParallelLinearBvhBroadphase::calculateOverlappingPairsHost(int maxPairs)
 {
-	b3Assert(0);	//CPU version not implemented
+	b3Assert(0);  //CPU version not implemented
 }
 
-void b3GpuParallelLinearBvhBroadphase::writeAabbsToGpu() 
-{ 
-	m_aabbsGpu.copyFromHost(m_aabbsCpu); 
+void b3GpuParallelLinearBvhBroadphase::writeAabbsToGpu()
+{
+	m_aabbsGpu.copyFromHost(m_aabbsCpu);
 	m_smallAabbsMappingGpu.copyFromHost(m_smallAabbsMappingCpu);
 	m_largeAabbsMappingGpu.copyFromHost(m_largeAabbsMappingCpu);
 }
-	
-	
-	
diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvhBroadphase.h b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvhBroadphase.h
index e518500637..dda0eea7be 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvhBroadphase.h
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuParallelLinearBvhBroadphase.h
@@ -21,42 +21,42 @@ subject to the following restrictions:
 class b3GpuParallelLinearBvhBroadphase : public b3GpuBroadphaseInterface
 {
 	b3GpuParallelLinearBvh m_plbvh;
-	
+
 	b3OpenCLArray<b3Int4> m_overlappingPairsGpu;
-	
+
 	b3OpenCLArray<b3SapAabb> m_aabbsGpu;
 	b3OpenCLArray<int> m_smallAabbsMappingGpu;
 	b3OpenCLArray<int> m_largeAabbsMappingGpu;
-	
+
 	b3AlignedObjectArray<b3SapAabb> m_aabbsCpu;
 	b3AlignedObjectArray<int> m_smallAabbsMappingCpu;
 	b3AlignedObjectArray<int> m_largeAabbsMappingCpu;
-	
+
 public:
 	b3GpuParallelLinearBvhBroadphase(cl_context context, cl_device_id device, cl_command_queue queue);
 	virtual ~b3GpuParallelLinearBvhBroadphase() {}
 
-	virtual void createProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr,  int collisionFilterGroup,  int collisionFilterMask);
-	virtual void createLargeProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr,  int collisionFilterGroup,  int collisionFilterMask);
-	
+	virtual void createProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask);
+	virtual void createLargeProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask);
+
 	virtual void calculateOverlappingPairs(int maxPairs);
 	virtual void calculateOverlappingPairsHost(int maxPairs);
 
 	//call writeAabbsToGpu after done making all changes (createProxy etc)
 	virtual void writeAabbsToGpu();
-	
-	virtual int	getNumOverlap() { return m_overlappingPairsGpu.size(); }
+
+	virtual int getNumOverlap() { return m_overlappingPairsGpu.size(); }
 	virtual cl_mem getOverlappingPairBuffer() { return m_overlappingPairsGpu.getBufferCL(); }
 
 	virtual cl_mem getAabbBufferWS() { return m_aabbsGpu.getBufferCL(); }
 	virtual b3OpenCLArray<b3SapAabb>& getAllAabbsGPU() { return m_aabbsGpu; }
-	
+
 	virtual b3OpenCLArray<b3Int4>& getOverlappingPairsGPU() { return m_overlappingPairsGpu; }
 	virtual b3OpenCLArray<int>& getSmallAabbIndicesGPU() { return m_smallAabbsMappingGpu; }
 	virtual b3OpenCLArray<int>& getLargeAabbIndicesGPU() { return m_largeAabbsMappingGpu; }
-	
+
 	virtual b3AlignedObjectArray<b3SapAabb>& getAllAabbsCPU() { return m_aabbsCpu; }
-	
+
 	static b3GpuBroadphaseInterface* CreateFunc(cl_context context, cl_device_id device, cl_command_queue queue)
 	{
 		return new b3GpuParallelLinearBvhBroadphase(context, device, queue);
diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuSapBroadphase.cpp b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuSapBroadphase.cpp
index c45fbbdcaa..4126d03ed0 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuSapBroadphase.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuSapBroadphase.cpp
@@ -6,7 +6,6 @@ bool searchIncremental3dSapOnGpu = true;
 #include "Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.h"
 #include "Bullet3OpenCL/ParallelPrimitives/b3PrefixScanFloat4CL.h"
 
-
 #include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h"
 #include "kernels/sapKernels.h"
 
@@ -56,110 +55,105 @@ bool searchIncremental3dSapOnGpu = true;
 	class b3PrefixScanFloat4CL*		m_prefixScanFloat4;
  */
 
-b3GpuSapBroadphase::b3GpuSapBroadphase(cl_context ctx,cl_device_id device, cl_command_queue  q , b3GpuSapKernelType kernelType)
-:m_context(ctx),
-m_device(device),
-m_queue(q),
-
-m_objectMinMaxIndexGPUaxis0(ctx,q),
-m_objectMinMaxIndexGPUaxis1(ctx,q),
-m_objectMinMaxIndexGPUaxis2(ctx,q),
-m_objectMinMaxIndexGPUaxis0prev(ctx,q),
-m_objectMinMaxIndexGPUaxis1prev(ctx,q),
-m_objectMinMaxIndexGPUaxis2prev(ctx,q),
-m_sortedAxisGPU0(ctx,q),
-m_sortedAxisGPU1(ctx,q),
-m_sortedAxisGPU2(ctx,q),
-m_sortedAxisGPU0prev(ctx,q),
-m_sortedAxisGPU1prev(ctx,q),
-m_sortedAxisGPU2prev(ctx,q),
-m_addedHostPairsGPU(ctx,q),
-m_removedHostPairsGPU(ctx,q),
-m_addedCountGPU(ctx,q),
-m_removedCountGPU(ctx,q),
-m_currentBuffer(-1),
-m_pairCount(ctx,q),
-m_allAabbsGPU(ctx,q),
-m_sum(ctx,q),
-m_sum2(ctx,q),
-m_dst(ctx,q),
-m_smallAabbsMappingGPU(ctx,q),
-m_largeAabbsMappingGPU(ctx,q),
-m_overlappingPairs(ctx,q),
-m_gpuSmallSortData(ctx,q),
-m_gpuSmallSortedAabbs(ctx,q)
+b3GpuSapBroadphase::b3GpuSapBroadphase(cl_context ctx, cl_device_id device, cl_command_queue q, b3GpuSapKernelType kernelType)
+	: m_context(ctx),
+	  m_device(device),
+	  m_queue(q),
+
+	  m_objectMinMaxIndexGPUaxis0(ctx, q),
+	  m_objectMinMaxIndexGPUaxis1(ctx, q),
+	  m_objectMinMaxIndexGPUaxis2(ctx, q),
+	  m_objectMinMaxIndexGPUaxis0prev(ctx, q),
+	  m_objectMinMaxIndexGPUaxis1prev(ctx, q),
+	  m_objectMinMaxIndexGPUaxis2prev(ctx, q),
+	  m_sortedAxisGPU0(ctx, q),
+	  m_sortedAxisGPU1(ctx, q),
+	  m_sortedAxisGPU2(ctx, q),
+	  m_sortedAxisGPU0prev(ctx, q),
+	  m_sortedAxisGPU1prev(ctx, q),
+	  m_sortedAxisGPU2prev(ctx, q),
+	  m_addedHostPairsGPU(ctx, q),
+	  m_removedHostPairsGPU(ctx, q),
+	  m_addedCountGPU(ctx, q),
+	  m_removedCountGPU(ctx, q),
+	  m_currentBuffer(-1),
+	  m_pairCount(ctx, q),
+	  m_allAabbsGPU(ctx, q),
+	  m_sum(ctx, q),
+	  m_sum2(ctx, q),
+	  m_dst(ctx, q),
+	  m_smallAabbsMappingGPU(ctx, q),
+	  m_largeAabbsMappingGPU(ctx, q),
+	  m_overlappingPairs(ctx, q),
+	  m_gpuSmallSortData(ctx, q),
+	  m_gpuSmallSortedAabbs(ctx, q)
 {
 	const char* sapSrc = sapCL;
-    
-    
-	cl_int errNum=0;
+
+	cl_int errNum = 0;
 
 	b3Assert(m_context);
 	b3Assert(m_device);
-	cl_program sapProg = b3OpenCLUtils::compileCLProgramFromString(m_context,m_device,sapSrc,&errNum,"",B3_BROADPHASE_SAP_PATH);
-	b3Assert(errNum==CL_SUCCESS);
-
+	cl_program sapProg = b3OpenCLUtils::compileCLProgramFromString(m_context, m_device, sapSrc, &errNum, "", B3_BROADPHASE_SAP_PATH);
+	b3Assert(errNum == CL_SUCCESS);
 
-	b3Assert(errNum==CL_SUCCESS);
+	b3Assert(errNum == CL_SUCCESS);
 #ifndef __APPLE__
-	m_prefixScanFloat4 = new b3PrefixScanFloat4CL(m_context,m_device,m_queue);
+	m_prefixScanFloat4 = new b3PrefixScanFloat4CL(m_context, m_device, m_queue);
 #else
 	m_prefixScanFloat4 = 0;
 #endif
 	m_sapKernel = 0;
-	
+
 	switch (kernelType)
 	{
 		case B3_GPU_SAP_KERNEL_BRUTE_FORCE_CPU:
 		{
-			m_sapKernel=0;
+			m_sapKernel = 0;
 			break;
 		}
-		case 		B3_GPU_SAP_KERNEL_BRUTE_FORCE_GPU:
+		case B3_GPU_SAP_KERNEL_BRUTE_FORCE_GPU:
 		{
-			m_sapKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,sapSrc, "computePairsKernelBruteForce",&errNum,sapProg );
+			m_sapKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, sapSrc, "computePairsKernelBruteForce", &errNum, sapProg);
 			break;
 		}
 
 		case B3_GPU_SAP_KERNEL_ORIGINAL:
 		{
-			m_sapKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,sapSrc, "computePairsKernelOriginal",&errNum,sapProg );
+			m_sapKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, sapSrc, "computePairsKernelOriginal", &errNum, sapProg);
 			break;
 		}
 		case B3_GPU_SAP_KERNEL_BARRIER:
 		{
-			m_sapKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,sapSrc, "computePairsKernelBarrier",&errNum,sapProg );
+			m_sapKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, sapSrc, "computePairsKernelBarrier", &errNum, sapProg);
 			break;
 		}
 		case B3_GPU_SAP_KERNEL_LOCAL_SHARED_MEMORY:
 		{
-			m_sapKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,sapSrc, "computePairsKernelLocalSharedMemory",&errNum,sapProg );
+			m_sapKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, sapSrc, "computePairsKernelLocalSharedMemory", &errNum, sapProg);
 			break;
 		}
 
 		default:
 		{
-			m_sapKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,sapSrc, "computePairsKernelLocalSharedMemory",&errNum,sapProg );
+			m_sapKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, sapSrc, "computePairsKernelLocalSharedMemory", &errNum, sapProg);
 			b3Error("Unknown 3D GPU SAP provided, fallback to computePairsKernelLocalSharedMemory");
 		}
 	};
-	
-		
-	
-	m_sap2Kernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,sapSrc, "computePairsKernelTwoArrays",&errNum,sapProg );
-	b3Assert(errNum==CL_SUCCESS);
 
-	m_prepareSumVarianceKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,sapSrc, "prepareSumVarianceKernel",&errNum,sapProg );
-	b3Assert(errNum==CL_SUCCESS);
+	m_sap2Kernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, sapSrc, "computePairsKernelTwoArrays", &errNum, sapProg);
+	b3Assert(errNum == CL_SUCCESS);
 
-		
-	m_flipFloatKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,sapSrc, "flipFloatKernel",&errNum,sapProg );
+	m_prepareSumVarianceKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, sapSrc, "prepareSumVarianceKernel", &errNum, sapProg);
+	b3Assert(errNum == CL_SUCCESS);
 
-	m_copyAabbsKernel= b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,sapSrc, "copyAabbsKernel",&errNum,sapProg );
+	m_flipFloatKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, sapSrc, "flipFloatKernel", &errNum, sapProg);
 
-	m_scatterKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,sapSrc, "scatterKernel",&errNum,sapProg );
+	m_copyAabbsKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, sapSrc, "copyAabbsKernel", &errNum, sapProg);
 
-	m_sorter = new b3RadixSort32CL(m_context,m_device,m_queue);
+	m_scatterKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, sapSrc, "scatterKernel", &errNum, sapProg);
+
+	m_sorter = new b3RadixSort32CL(m_context, m_device, m_queue);
 }
 
 b3GpuSapBroadphase::~b3GpuSapBroadphase()
@@ -173,13 +167,11 @@ b3GpuSapBroadphase::~b3GpuSapBroadphase()
 	clReleaseKernel(m_sapKernel);
 	clReleaseKernel(m_sap2Kernel);
 	clReleaseKernel(m_prepareSumVarianceKernel);
-	
-
 }
 
 /// conservative test for overlap between two aabbs
-static bool TestAabbAgainstAabb2(const b3Vector3 &aabbMin1, const b3Vector3 &aabbMax1,
-								const b3Vector3 &aabbMin2, const b3Vector3 &aabbMax2)
+static bool TestAabbAgainstAabb2(const b3Vector3& aabbMin1, const b3Vector3& aabbMax1,
+								 const b3Vector3& aabbMin2, const b3Vector3& aabbMax2)
 {
 	bool overlap = true;
 	overlap = (aabbMin1.getX() > aabbMax2.getX() || aabbMax1.getX() < aabbMin2.getX()) ? false : overlap;
@@ -188,8 +180,6 @@ static bool TestAabbAgainstAabb2(const b3Vector3 &aabbMin1, const b3Vector3 &aab
 	return overlap;
 }
 
-
-
 //http://stereopsis.com/radix.html
 static unsigned int FloatFlip(float fl)
 {
@@ -198,79 +188,77 @@ static unsigned int FloatFlip(float fl)
 	return f ^ mask;
 };
 
-void  b3GpuSapBroadphase::init3dSap()
+void b3GpuSapBroadphase::init3dSap()
 {
-	if (m_currentBuffer<0)
+	if (m_currentBuffer < 0)
 	{
 		m_allAabbsGPU.copyToHost(m_allAabbsCPU);
 
 		m_currentBuffer = 0;
-		for (int axis=0;axis<3;axis++)
+		for (int axis = 0; axis < 3; axis++)
 		{
-			for (int buf=0;buf<2;buf++)
+			for (int buf = 0; buf < 2; buf++)
 			{
 				int totalNumAabbs = m_allAabbsCPU.size();
-				int numEndPoints = 2*totalNumAabbs;
+				int numEndPoints = 2 * totalNumAabbs;
 				m_sortedAxisCPU[axis][buf].resize(numEndPoints);
 
-				if (buf==m_currentBuffer)
+				if (buf == m_currentBuffer)
 				{
-					for (int i=0;i<totalNumAabbs;i++)
+					for (int i = 0; i < totalNumAabbs; i++)
 					{
-						m_sortedAxisCPU[axis][buf][i*2].m_key = FloatFlip(m_allAabbsCPU[i].m_min[axis])-1;
-						m_sortedAxisCPU[axis][buf][i*2].m_value = i*2;
-						m_sortedAxisCPU[axis][buf][i*2+1].m_key = FloatFlip(m_allAabbsCPU[i].m_max[axis])+1;
-						m_sortedAxisCPU[axis][buf][i*2+1].m_value = i*2+1;
+						m_sortedAxisCPU[axis][buf][i * 2].m_key = FloatFlip(m_allAabbsCPU[i].m_min[axis]) - 1;
+						m_sortedAxisCPU[axis][buf][i * 2].m_value = i * 2;
+						m_sortedAxisCPU[axis][buf][i * 2 + 1].m_key = FloatFlip(m_allAabbsCPU[i].m_max[axis]) + 1;
+						m_sortedAxisCPU[axis][buf][i * 2 + 1].m_value = i * 2 + 1;
 					}
 				}
 			}
 		}
 
-		for (int axis=0;axis<3;axis++)
+		for (int axis = 0; axis < 3; axis++)
 		{
 			m_sorter->executeHost(m_sortedAxisCPU[axis][m_currentBuffer]);
 		}
 
-		for (int axis=0;axis<3;axis++)
+		for (int axis = 0; axis < 3; axis++)
 		{
 			//int totalNumAabbs = m_allAabbsCPU.size();
 			int numEndPoints = m_sortedAxisCPU[axis][m_currentBuffer].size();
 			m_objectMinMaxIndexCPU[axis][m_currentBuffer].resize(numEndPoints);
-			for (int i=0;i<numEndPoints;i++)
+			for (int i = 0; i < numEndPoints; i++)
 			{
 				int destIndex = m_sortedAxisCPU[axis][m_currentBuffer][i].m_value;
-				int newDest = destIndex/2;
-				if (destIndex&1)
+				int newDest = destIndex / 2;
+				if (destIndex & 1)
 				{
-					m_objectMinMaxIndexCPU[axis][m_currentBuffer][newDest].y=i;
-				} else
+					m_objectMinMaxIndexCPU[axis][m_currentBuffer][newDest].y = i;
+				}
+				else
 				{
-					m_objectMinMaxIndexCPU[axis][m_currentBuffer][newDest].x=i;
+					m_objectMinMaxIndexCPU[axis][m_currentBuffer][newDest].x = i;
 				}
 			}
 		}
-
 	}
 }
 
-
 static bool b3PairCmp(const b3Int4& p, const b3Int4& q)
 {
-	return ((p.x<q.x) || ((p.x==q.x) && (p.y<q.y)));
+	return ((p.x < q.x) || ((p.x == q.x) && (p.y < q.y)));
 }
 
-
-static bool operator==(const b3Int4& a,const b3Int4& b)
+static bool operator==(const b3Int4& a, const b3Int4& b)
 {
 	return a.x == b.x && a.y == b.y;
 };
 
-static bool operator<(const b3Int4& a,const b3Int4& b)
+static bool operator<(const b3Int4& a, const b3Int4& b)
 {
 	return a.x < b.x || (a.x == b.x && a.y < b.y);
 };
 
-static bool operator>(const b3Int4& a,const b3Int4& b)
+static bool operator>(const b3Int4& a, const b3Int4& b)
 {
 	return a.x > b.x || (a.x == b.x && a.y > b.y);
 };
@@ -278,31 +266,29 @@ static bool operator>(const b3Int4& a,const b3Int4& b)
 b3AlignedObjectArray<b3Int4> addedHostPairs;
 b3AlignedObjectArray<b3Int4> removedHostPairs;
 
-b3AlignedObjectArray<b3SapAabb>	preAabbs;
+b3AlignedObjectArray<b3SapAabb> preAabbs;
 
-void  b3GpuSapBroadphase::calculateOverlappingPairsHostIncremental3Sap()
+void b3GpuSapBroadphase::calculateOverlappingPairsHostIncremental3Sap()
 {
 	//static int framepje = 0;
 	//printf("framepje=%d\n",framepje++);
-	
 
 	B3_PROFILE("calculateOverlappingPairsHostIncremental3Sap");
 
 	addedHostPairs.resize(0);
 	removedHostPairs.resize(0);
 
-	b3Assert(m_currentBuffer>=0);
-	
+	b3Assert(m_currentBuffer >= 0);
+
 	{
 		preAabbs.resize(m_allAabbsCPU.size());
-		for (int i=0;i<preAabbs.size();i++)
+		for (int i = 0; i < preAabbs.size(); i++)
 		{
-			preAabbs[i]=m_allAabbsCPU[i];
+			preAabbs[i] = m_allAabbsCPU[i];
 		}
 	}
-	
 
-	if (m_currentBuffer<0)
+	if (m_currentBuffer < 0)
 		return;
 	{
 		B3_PROFILE("m_allAabbsGPU.copyToHost");
@@ -316,100 +302,87 @@ void  b3GpuSapBroadphase::calculateOverlappingPairsHostIncremental3Sap()
 	}
 	if (0)
 	{
-	{
-		printf("ab[40].min=%f,%f,%f,ab[40].max=%f,%f,%f\n",
-		m_allAabbsCPU[40].m_min[0],	m_allAabbsCPU[40].m_min[1],m_allAabbsCPU[40].m_min[2],
-		m_allAabbsCPU[40].m_max[0],	m_allAabbsCPU[40].m_max[1],m_allAabbsCPU[40].m_max[2]);
-	}
-
-	{
-		printf("ab[53].min=%f,%f,%f,ab[53].max=%f,%f,%f\n",
-		m_allAabbsCPU[53].m_min[0],	m_allAabbsCPU[53].m_min[1],m_allAabbsCPU[53].m_min[2],
-		m_allAabbsCPU[53].m_max[0],	m_allAabbsCPU[53].m_max[1],m_allAabbsCPU[53].m_max[2]);
-	}
-	
-
-	{
-	b3Int4 newPair;
-	newPair.x = 40;
-	newPair.y = 53;
-		int index = allPairs.findBinarySearch(newPair);
-		printf("hasPair(40,53)=%d out of %d\n",index, allPairs.size());
-
 		{
-			int overlap = TestAabbAgainstAabb2((const b3Vector3&)m_allAabbsCPU[40].m_min, (const b3Vector3&)m_allAabbsCPU[40].m_max,(const b3Vector3&)m_allAabbsCPU[53].m_min,(const b3Vector3&)m_allAabbsCPU[53].m_max);
-			printf("overlap=%d\n",overlap);
+			printf("ab[40].min=%f,%f,%f,ab[40].max=%f,%f,%f\n",
+				   m_allAabbsCPU[40].m_min[0], m_allAabbsCPU[40].m_min[1], m_allAabbsCPU[40].m_min[2],
+				   m_allAabbsCPU[40].m_max[0], m_allAabbsCPU[40].m_max[1], m_allAabbsCPU[40].m_max[2]);
 		}
 
-		if (preAabbs.size())
-		{
-			int prevOverlap = TestAabbAgainstAabb2((const b3Vector3&)preAabbs[40].m_min, (const b3Vector3&)preAabbs[40].m_max,(const b3Vector3&)preAabbs[53].m_min,(const b3Vector3&)preAabbs[53].m_max);
-			printf("prevoverlap=%d\n",prevOverlap);
-		} else
 		{
-			printf("unknown prevoverlap\n");
+			printf("ab[53].min=%f,%f,%f,ab[53].max=%f,%f,%f\n",
+				   m_allAabbsCPU[53].m_min[0], m_allAabbsCPU[53].m_min[1], m_allAabbsCPU[53].m_min[2],
+				   m_allAabbsCPU[53].m_max[0], m_allAabbsCPU[53].m_max[1], m_allAabbsCPU[53].m_max[2]);
 		}
 
-	}
-	}
+		{
+			b3Int4 newPair;
+			newPair.x = 40;
+			newPair.y = 53;
+			int index = allPairs.findBinarySearch(newPair);
+			printf("hasPair(40,53)=%d out of %d\n", index, allPairs.size());
 
+			{
+				int overlap = TestAabbAgainstAabb2((const b3Vector3&)m_allAabbsCPU[40].m_min, (const b3Vector3&)m_allAabbsCPU[40].m_max, (const b3Vector3&)m_allAabbsCPU[53].m_min, (const b3Vector3&)m_allAabbsCPU[53].m_max);
+				printf("overlap=%d\n", overlap);
+			}
+
+			if (preAabbs.size())
+			{
+				int prevOverlap = TestAabbAgainstAabb2((const b3Vector3&)preAabbs[40].m_min, (const b3Vector3&)preAabbs[40].m_max, (const b3Vector3&)preAabbs[53].m_min, (const b3Vector3&)preAabbs[53].m_max);
+				printf("prevoverlap=%d\n", prevOverlap);
+			}
+			else
+			{
+				printf("unknown prevoverlap\n");
+			}
+		}
+	}
 
 	if (0)
 	{
-		for (int i=0;i<m_allAabbsCPU.size();i++)
+		for (int i = 0; i < m_allAabbsCPU.size(); i++)
 		{
 			//printf("aabb[%d] min=%f,%f,%f max=%f,%f,%f\n",i,m_allAabbsCPU[i].m_min[0],m_allAabbsCPU[i].m_min[1],m_allAabbsCPU[i].m_min[2],			m_allAabbsCPU[i].m_max[0],m_allAabbsCPU[i].m_max[1],m_allAabbsCPU[i].m_max[2]);
-
-
 		}
 
-		for (int axis=0;axis<3;axis++)
+		for (int axis = 0; axis < 3; axis++)
 		{
-			for (int buf=0;buf<2;buf++)
+			for (int buf = 0; buf < 2; buf++)
 			{
-				b3Assert(m_sortedAxisCPU[axis][buf].size() == m_allAabbsCPU.size()*2);
+				b3Assert(m_sortedAxisCPU[axis][buf].size() == m_allAabbsCPU.size() * 2);
 			}
 		}
 	}
 
-
-
-	m_currentBuffer = 1-m_currentBuffer;
-	
-
+	m_currentBuffer = 1 - m_currentBuffer;
 
 	int totalNumAabbs = m_allAabbsCPU.size();
 
 	{
 		B3_PROFILE("assign m_sortedAxisCPU(FloatFlip)");
-		for (int i=0;i<totalNumAabbs;i++)
+		for (int i = 0; i < totalNumAabbs; i++)
 		{
-		
-
 			unsigned int keyMin[3];
 			unsigned int keyMax[3];
-			for (int axis=0;axis<3;axis++)
+			for (int axis = 0; axis < 3; axis++)
 			{
-				float vmin=m_allAabbsCPU[i].m_min[axis];
+				float vmin = m_allAabbsCPU[i].m_min[axis];
 				float vmax = m_allAabbsCPU[i].m_max[axis];
 				keyMin[axis] = FloatFlip(vmin);
 				keyMax[axis] = FloatFlip(vmax);
-			
-				m_sortedAxisCPU[axis][m_currentBuffer][i*2].m_key = keyMin[axis]-1;
-				m_sortedAxisCPU[axis][m_currentBuffer][i*2].m_value = i*2;
-				m_sortedAxisCPU[axis][m_currentBuffer][i*2+1].m_key = keyMax[axis]+1;
-				m_sortedAxisCPU[axis][m_currentBuffer][i*2+1].m_value = i*2+1;
+
+				m_sortedAxisCPU[axis][m_currentBuffer][i * 2].m_key = keyMin[axis] - 1;
+				m_sortedAxisCPU[axis][m_currentBuffer][i * 2].m_value = i * 2;
+				m_sortedAxisCPU[axis][m_currentBuffer][i * 2 + 1].m_key = keyMax[axis] + 1;
+				m_sortedAxisCPU[axis][m_currentBuffer][i * 2 + 1].m_value = i * 2 + 1;
 			}
 			//printf("aabb[%d] min=%u,%u,%u max %u,%u,%u\n", i,keyMin[0],keyMin[1],keyMin[2],keyMax[0],keyMax[1],keyMax[2]);
-
 		}
 	}
-	
-	
 
 	{
 		B3_PROFILE("sort m_sortedAxisCPU");
-		for (int axis=0;axis<3;axis++)
+		for (int axis = 0; axis < 3; axis++)
 			m_sorter->executeHost(m_sortedAxisCPU[axis][m_currentBuffer]);
 	}
 
@@ -432,21 +405,22 @@ void  b3GpuSapBroadphase::calculateOverlappingPairsHostIncremental3Sap()
 
 	{
 		B3_PROFILE("assign m_objectMinMaxIndexCPU");
-		for (int axis=0;axis<3;axis++)
+		for (int axis = 0; axis < 3; axis++)
 		{
 			int totalNumAabbs = m_allAabbsCPU.size();
 			int numEndPoints = m_sortedAxisCPU[axis][m_currentBuffer].size();
 			m_objectMinMaxIndexCPU[axis][m_currentBuffer].resize(totalNumAabbs);
-			for (int i=0;i<numEndPoints;i++)
+			for (int i = 0; i < numEndPoints; i++)
 			{
 				int destIndex = m_sortedAxisCPU[axis][m_currentBuffer][i].m_value;
-				int newDest = destIndex/2;
-				if (destIndex&1)
+				int newDest = destIndex / 2;
+				if (destIndex & 1)
 				{
-					m_objectMinMaxIndexCPU[axis][m_currentBuffer][newDest].y=i;
-				} else
+					m_objectMinMaxIndexCPU[axis][m_currentBuffer][newDest].y = i;
+				}
+				else
 				{
-					m_objectMinMaxIndexCPU[axis][m_currentBuffer][newDest].x=i;
+					m_objectMinMaxIndexCPU[axis][m_currentBuffer][newDest].x = i;
 				}
 			}
 		}
@@ -485,12 +459,11 @@ void  b3GpuSapBroadphase::calculateOverlappingPairsHostIncremental3Sap()
 	}
 #endif
 
-
 	int a = m_objectMinMaxIndexCPU[0][m_currentBuffer].size();
 	int b = m_objectMinMaxIndexCPU[1][m_currentBuffer].size();
 	int c = m_objectMinMaxIndexCPU[2][m_currentBuffer].size();
-	b3Assert(a==b);
-	b3Assert(b==c);
+	b3Assert(a == b);
+	b3Assert(b == c);
 	/*
 	if (searchIncremental3dSapOnGpu)
 	{
@@ -574,175 +547,170 @@ void  b3GpuSapBroadphase::calculateOverlappingPairsHostIncremental3Sap()
 		int numObjects = m_objectMinMaxIndexCPU[0][m_currentBuffer].size();
 
 		B3_PROFILE("actual search");
-		for (int i=0;i<numObjects;i++)
+		for (int i = 0; i < numObjects; i++)
 		{
 			//int numObjects = m_objectMinMaxIndexCPU[axis][m_currentBuffer].size();
 			//int checkObjects[]={40,53};
 			//int numCheckObjects = sizeof(checkObjects)/sizeof(int);
-			
+
 			//for (int a=0;a<numCheckObjects ;a++)
-			
-			for (int axis=0;axis<3;axis++)
+
+			for (int axis = 0; axis < 3; axis++)
 			{
 				//int i = checkObjects[a];
 
 				unsigned int curMinIndex = m_objectMinMaxIndexCPU[axis][m_currentBuffer][i].x;
 				unsigned int curMaxIndex = m_objectMinMaxIndexCPU[axis][m_currentBuffer][i].y;
-				unsigned int prevMinIndex = m_objectMinMaxIndexCPU[axis][1-m_currentBuffer][i].x;
+				unsigned int prevMinIndex = m_objectMinMaxIndexCPU[axis][1 - m_currentBuffer][i].x;
 				int dmin = curMinIndex - prevMinIndex;
-				
-				unsigned int prevMaxIndex = m_objectMinMaxIndexCPU[axis][1-m_currentBuffer][i].y;
 
-				
+				unsigned int prevMaxIndex = m_objectMinMaxIndexCPU[axis][1 - m_currentBuffer][i].y;
 
 				int dmax = curMaxIndex - prevMaxIndex;
-				if (dmin!=0)
+				if (dmin != 0)
 				{
 					//printf("for object %d, dmin=%d\n",i,dmin);
 				}
-				if (dmax!=0)
+				if (dmax != 0)
 				{
 					//printf("for object %d, dmax=%d\n",i,dmax);
 				}
-				for (int otherbuffer = 0;otherbuffer<2;otherbuffer++)
+				for (int otherbuffer = 0; otherbuffer < 2; otherbuffer++)
 				{
-					if (dmin!=0)
+					if (dmin != 0)
 					{
-						int stepMin = dmin<0 ? -1 : 1;
-						for (int j=prevMinIndex;j!=curMinIndex;j+=stepMin)
+						int stepMin = dmin < 0 ? -1 : 1;
+						for (int j = prevMinIndex; j != curMinIndex; j += stepMin)
 						{
 							int otherIndex2 = m_sortedAxisCPU[axis][otherbuffer][j].y;
-							int otherIndex = otherIndex2/2;
-							if (otherIndex!=i)
+							int otherIndex = otherIndex2 / 2;
+							if (otherIndex != i)
 							{
-								bool otherIsMax = ((otherIndex2&1)!=0);
+								bool otherIsMax = ((otherIndex2 & 1) != 0);
 
 								if (otherIsMax)
 								{
 									//bool overlap = TestAabbAgainstAabb2((const b3Vector3&)m_allAabbsCPU[i].m_min, (const b3Vector3&)m_allAabbsCPU[i].m_max,(const b3Vector3&)m_allAabbsCPU[otherIndex].m_min,(const b3Vector3&)m_allAabbsCPU[otherIndex].m_max);
 									//bool prevOverlap = TestAabbAgainstAabb2((const b3Vector3&)preAabbs[i].m_min, (const b3Vector3&)preAabbs[i].m_max,(const b3Vector3&)preAabbs[otherIndex].m_min,(const b3Vector3&)preAabbs[otherIndex].m_max);
-									
+
 									bool overlap = true;
 
-									for (int ax=0;ax<3;ax++)
+									for (int ax = 0; ax < 3; ax++)
 									{
 										if ((m_objectMinMaxIndexCPU[ax][m_currentBuffer][i].x > m_objectMinMaxIndexCPU[ax][m_currentBuffer][otherIndex].y) ||
 											(m_objectMinMaxIndexCPU[ax][m_currentBuffer][i].y < m_objectMinMaxIndexCPU[ax][m_currentBuffer][otherIndex].x))
-											overlap=false;
+											overlap = false;
 									}
 
-								//	b3Assert(overlap2==overlap);
+									//	b3Assert(overlap2==overlap);
 
 									bool prevOverlap = true;
 
-									for (int ax=0;ax<3;ax++)
+									for (int ax = 0; ax < 3; ax++)
 									{
-										if ((m_objectMinMaxIndexCPU[ax][1-m_currentBuffer][i].x > m_objectMinMaxIndexCPU[ax][1-m_currentBuffer][otherIndex].y) ||
-											(m_objectMinMaxIndexCPU[ax][1-m_currentBuffer][i].y < m_objectMinMaxIndexCPU[ax][1-m_currentBuffer][otherIndex].x))
-											prevOverlap=false;
+										if ((m_objectMinMaxIndexCPU[ax][1 - m_currentBuffer][i].x > m_objectMinMaxIndexCPU[ax][1 - m_currentBuffer][otherIndex].y) ||
+											(m_objectMinMaxIndexCPU[ax][1 - m_currentBuffer][i].y < m_objectMinMaxIndexCPU[ax][1 - m_currentBuffer][otherIndex].x))
+											prevOverlap = false;
 									}
-									
 
 									//b3Assert(overlap==overlap2);
-								
 
-
-									if (dmin<0)
+									if (dmin < 0)
 									{
 										if (overlap && !prevOverlap)
 										{
 											//add a pair
 											b3Int4 newPair;
-											if (i<=otherIndex)
+											if (i <= otherIndex)
 											{
 												newPair.x = i;
 												newPair.y = otherIndex;
-											} else
+											}
+											else
 											{
 												newPair.x = otherIndex;
 												newPair.y = i;
 											}
 											addedHostPairs.push_back(newPair);
 										}
-									} 
+									}
 									else
 									{
 										if (!overlap && prevOverlap)
 										{
-									
 											//remove a pair
 											b3Int4 removedPair;
-											if (i<=otherIndex)
+											if (i <= otherIndex)
 											{
 												removedPair.x = i;
 												removedPair.y = otherIndex;
-											} else
+											}
+											else
 											{
 												removedPair.x = otherIndex;
 												removedPair.y = i;
 											}
 											removedHostPairs.push_back(removedPair);
 										}
-									}//otherisMax
-								}//if (dmin<0)
-							}//if (otherIndex!=i)
-						}//for (int j=
+									}  //otherisMax
+								}      //if (dmin<0)
+							}          //if (otherIndex!=i)
+						}              //for (int j=
 					}
-				
-					if (dmax!=0)
+
+					if (dmax != 0)
 					{
-						int stepMax = dmax<0 ? -1 : 1;
-						for (int j=prevMaxIndex;j!=curMaxIndex;j+=stepMax)
+						int stepMax = dmax < 0 ? -1 : 1;
+						for (int j = prevMaxIndex; j != curMaxIndex; j += stepMax)
 						{
 							int otherIndex2 = m_sortedAxisCPU[axis][otherbuffer][j].y;
-							int otherIndex = otherIndex2/2;
-							if (otherIndex!=i)
+							int otherIndex = otherIndex2 / 2;
+							if (otherIndex != i)
 							{
 								//bool otherIsMin = ((otherIndex2&1)==0);
 								//if (otherIsMin)
 								{
 									//bool overlap = TestAabbAgainstAabb2((const b3Vector3&)m_allAabbsCPU[i].m_min, (const b3Vector3&)m_allAabbsCPU[i].m_max,(const b3Vector3&)m_allAabbsCPU[otherIndex].m_min,(const b3Vector3&)m_allAabbsCPU[otherIndex].m_max);
 									//bool prevOverlap = TestAabbAgainstAabb2((const b3Vector3&)preAabbs[i].m_min, (const b3Vector3&)preAabbs[i].m_max,(const b3Vector3&)preAabbs[otherIndex].m_min,(const b3Vector3&)preAabbs[otherIndex].m_max);
-									
+
 									bool overlap = true;
 
-									for (int ax=0;ax<3;ax++)
+									for (int ax = 0; ax < 3; ax++)
 									{
 										if ((m_objectMinMaxIndexCPU[ax][m_currentBuffer][i].x > m_objectMinMaxIndexCPU[ax][m_currentBuffer][otherIndex].y) ||
 											(m_objectMinMaxIndexCPU[ax][m_currentBuffer][i].y < m_objectMinMaxIndexCPU[ax][m_currentBuffer][otherIndex].x))
-											overlap=false;
+											overlap = false;
 									}
 									//b3Assert(overlap2==overlap);
 
 									bool prevOverlap = true;
 
-									for (int ax=0;ax<3;ax++)
+									for (int ax = 0; ax < 3; ax++)
 									{
-										if ((m_objectMinMaxIndexCPU[ax][1-m_currentBuffer][i].x > m_objectMinMaxIndexCPU[ax][1-m_currentBuffer][otherIndex].y) ||
-											(m_objectMinMaxIndexCPU[ax][1-m_currentBuffer][i].y < m_objectMinMaxIndexCPU[ax][1-m_currentBuffer][otherIndex].x))
-											prevOverlap=false;
+										if ((m_objectMinMaxIndexCPU[ax][1 - m_currentBuffer][i].x > m_objectMinMaxIndexCPU[ax][1 - m_currentBuffer][otherIndex].y) ||
+											(m_objectMinMaxIndexCPU[ax][1 - m_currentBuffer][i].y < m_objectMinMaxIndexCPU[ax][1 - m_currentBuffer][otherIndex].x))
+											prevOverlap = false;
 									}
-									
 
-									if (dmax>0)
+									if (dmax > 0)
 									{
 										if (overlap && !prevOverlap)
 										{
 											//add a pair
 											b3Int4 newPair;
-											if (i<=otherIndex)
+											if (i <= otherIndex)
 											{
 												newPair.x = i;
 												newPair.y = otherIndex;
-											} else
+											}
+											else
 											{
 												newPair.x = otherIndex;
 												newPair.y = i;
 											}
 											addedHostPairs.push_back(newPair);
-							
 										}
-									} 
+									}
 									else
 									{
 										if (!overlap && prevOverlap)
@@ -750,33 +718,31 @@ void  b3GpuSapBroadphase::calculateOverlappingPairsHostIncremental3Sap()
 											//if (otherIndex2&1==0) -> min?
 											//remove a pair
 											b3Int4 removedPair;
-											if (i<=otherIndex)
+											if (i <= otherIndex)
 											{
 												removedPair.x = i;
 												removedPair.y = otherIndex;
-											} else
+											}
+											else
 											{
 												removedPair.x = otherIndex;
 												removedPair.y = i;
 											}
 											removedHostPairs.push_back(removedPair);
-								
 										}
 									}
-							
-								}//if (dmin<0)
-							}//if (otherIndex!=i)
-						}//for (int j=
+
+								}  //if (dmin<0)
+							}      //if (otherIndex!=i)
+						}          //for (int j=
 					}
-				}//for (int otherbuffer
-			}//for (int axis=0;
-		}//for (int i=0;i<numObjects
+				}  //for (int otherbuffer
+			}      //for (int axis=0;
+		}          //for (int i=0;i<numObjects
 	}
 
 	//remove duplicates and add/remove then to existing m_overlappingPairs
-	
-	
-	
+
 	{
 		{
 			B3_PROFILE("sort allPairs");
@@ -795,31 +761,28 @@ void  b3GpuSapBroadphase::calculateOverlappingPairsHostIncremental3Sap()
 	b3Int4 prevPair;
 	prevPair.x = -1;
 	prevPair.y = -1;
-	
+
 	int uniqueRemovedPairs = 0;
 
 	b3AlignedObjectArray<int> removedPositions;
 
 	{
 		B3_PROFILE("actual removing");
-		for (int i=0;i<removedHostPairs.size();i++)
+		for (int i = 0; i < removedHostPairs.size(); i++)
 		{
 			b3Int4 removedPair = removedHostPairs[i];
 			if ((removedPair.x != prevPair.x) || (removedPair.y != prevPair.y))
 			{
+				int index1 = allPairs.findBinarySearch(removedPair);
 
-			int index1 = allPairs.findBinarySearch(removedPair);
+				//#ifdef _DEBUG
 
-	//#ifdef _DEBUG
-				
-				
-	
 				int index2 = allPairs.findLinearSearch(removedPair);
-				b3Assert(index1==index2);
-	
+				b3Assert(index1 == index2);
+
 				//b3Assert(index1!=allPairs.size());
-				if (index1<allPairs.size())
-	//#endif//_DEBUG
+				if (index1 < allPairs.size())
+				//#endif//_DEBUG
 				{
 					uniqueRemovedPairs++;
 					removedPositions.push_back(index1);
@@ -833,13 +796,13 @@ void  b3GpuSapBroadphase::calculateOverlappingPairsHostIncremental3Sap()
 
 		if (uniqueRemovedPairs)
 		{
-			for (int i=0;i<removedPositions.size();i++)
+			for (int i = 0; i < removedPositions.size(); i++)
 			{
-				allPairs[removedPositions[i]].x = INT_MAX ;
-				allPairs[removedPositions[i]].y = INT_MAX ;
+				allPairs[removedPositions[i]].x = INT_MAX;
+				allPairs[removedPositions[i]].y = INT_MAX;
 			}
 			allPairs.quickSort(b3PairCmp);
-			allPairs.resize(allPairs.size()-uniqueRemovedPairs);
+			allPairs.resize(allPairs.size() - uniqueRemovedPairs);
 		}
 	}
 	//if (uniqueRemovedPairs)
@@ -848,33 +811,31 @@ void  b3GpuSapBroadphase::calculateOverlappingPairsHostIncremental3Sap()
 
 	prevPair.x = -1;
 	prevPair.y = -1;
-	
-	int uniqueAddedPairs=0;
+
+	int uniqueAddedPairs = 0;
 	b3AlignedObjectArray<b3Int4> actualAddedPairs;
 
 	{
 		B3_PROFILE("actual adding");
-		for (int i=0;i<addedHostPairs.size();i++)
+		for (int i = 0; i < addedHostPairs.size(); i++)
 		{
 			b3Int4 newPair = addedHostPairs[i];
 			if ((newPair.x != prevPair.x) || (newPair.y != prevPair.y))
 			{
-//#ifdef _DEBUG		
+				//#ifdef _DEBUG
 				int index1 = allPairs.findBinarySearch(newPair);
-				
-	
+
 				int index2 = allPairs.findLinearSearch(newPair);
-				b3Assert(index1==index2);
-	
+				b3Assert(index1 == index2);
 
-				b3Assert(index1==allPairs.size());
-				if (index1!=allPairs.size())
+				b3Assert(index1 == allPairs.size());
+				if (index1 != allPairs.size())
 				{
 					printf("??\n");
 				}
 
-				if (index1==allPairs.size())
-//#endif //_DEBUG
+				if (index1 == allPairs.size())
+				//#endif //_DEBUG
 				{
 					uniqueAddedPairs++;
 					actualAddedPairs.push_back(newPair);
@@ -882,94 +843,83 @@ void  b3GpuSapBroadphase::calculateOverlappingPairsHostIncremental3Sap()
 			}
 			prevPair = newPair;
 		}
-		for (int i=0;i<actualAddedPairs.size();i++)
+		for (int i = 0; i < actualAddedPairs.size(); i++)
 		{
 			//printf("framepje (%d), new pair(%d):%d,%d\n",framepje,i,actualAddedPairs[i].x,actualAddedPairs[i].y);
 			allPairs.push_back(actualAddedPairs[i]);
 		}
 	}
-	
+
 	//if (uniqueAddedPairs)
 	//	printf("uniqueAddedPairs=%d\n", uniqueAddedPairs);
 
-
 	{
 		B3_PROFILE("m_overlappingPairs.copyFromHost");
 		m_overlappingPairs.copyFromHost(allPairs);
 	}
-
-	
 }
 
-
-
-
-void  b3GpuSapBroadphase::calculateOverlappingPairsHost(int maxPairs)
+void b3GpuSapBroadphase::calculateOverlappingPairsHost(int maxPairs)
 {
 	//test
-//	if (m_currentBuffer>=0)
+	//	if (m_currentBuffer>=0)
 	//	return calculateOverlappingPairsHostIncremental3Sap();
 
 	b3Assert(m_allAabbsCPU.size() == m_allAabbsGPU.size());
 	m_allAabbsGPU.copyToHost(m_allAabbsCPU);
 
-
-	
-	int axis=0;
+	int axis = 0;
 	{
 		B3_PROFILE("CPU compute best variance axis");
-		b3Vector3 s=b3MakeVector3(0,0,0),s2=b3MakeVector3(0,0,0);
+		b3Vector3 s = b3MakeVector3(0, 0, 0), s2 = b3MakeVector3(0, 0, 0);
 		int numRigidBodies = m_smallAabbsMappingCPU.size();
 
-		for(int i=0;i<numRigidBodies;i++) 
+		for (int i = 0; i < numRigidBodies; i++)
 		{
 			b3SapAabb aabb = this->m_allAabbsCPU[m_smallAabbsMappingCPU[i]];
 
-			b3Vector3 maxAabb=b3MakeVector3(aabb.m_max[0],aabb.m_max[1],aabb.m_max[2]);
-			b3Vector3 minAabb=b3MakeVector3(aabb.m_min[0],aabb.m_min[1],aabb.m_min[2]);
-			b3Vector3 centerAabb=(maxAabb+minAabb)*0.5f;
-						
+			b3Vector3 maxAabb = b3MakeVector3(aabb.m_max[0], aabb.m_max[1], aabb.m_max[2]);
+			b3Vector3 minAabb = b3MakeVector3(aabb.m_min[0], aabb.m_min[1], aabb.m_min[2]);
+			b3Vector3 centerAabb = (maxAabb + minAabb) * 0.5f;
+
 			s += centerAabb;
-			s2 += centerAabb*centerAabb;
+			s2 += centerAabb * centerAabb;
 		}
-		b3Vector3 v = s2 - (s*s) / (float)numRigidBodies;
-		
-		if(v[1] > v[0]) 
+		b3Vector3 v = s2 - (s * s) / (float)numRigidBodies;
+
+		if (v[1] > v[0])
 			axis = 1;
-		if(v[2] > v[axis]) 
+		if (v[2] > v[axis])
 			axis = 2;
 	}
 
-
-	
-
 	b3AlignedObjectArray<b3Int4> hostPairs;
 
 	{
 		int numSmallAabbs = m_smallAabbsMappingCPU.size();
-		for (int i=0;i<numSmallAabbs;i++)
+		for (int i = 0; i < numSmallAabbs; i++)
 		{
 			b3SapAabb smallAabbi = m_allAabbsCPU[m_smallAabbsMappingCPU[i]];
 			//float reference = smallAabbi.m_max[axis];
 
-			for (int j=i+1;j<numSmallAabbs;j++)
+			for (int j = i + 1; j < numSmallAabbs; j++)
 			{
-
 				b3SapAabb smallAabbj = m_allAabbsCPU[m_smallAabbsMappingCPU[j]];
 
 				if (TestAabbAgainstAabb2((b3Vector3&)smallAabbi.m_min, (b3Vector3&)smallAabbi.m_max,
-					(b3Vector3&)smallAabbj.m_min,(b3Vector3&)smallAabbj.m_max))
+										 (b3Vector3&)smallAabbj.m_min, (b3Vector3&)smallAabbj.m_max))
 				{
 					b3Int4 pair;
 					int a = smallAabbi.m_minIndices[3];
 					int b = smallAabbj.m_minIndices[3];
-					if (a<=b)
+					if (a <= b)
 					{
-						pair.x = a;//store the original index in the unsorted aabb array
+						pair.x = a;  //store the original index in the unsorted aabb array
 						pair.y = b;
-					} else
+					}
+					else
 					{
-						pair.x = b;//store the original index in the unsorted aabb array
+						pair.x = b;  //store the original index in the unsorted aabb array
 						pair.y = a;
 					}
 					hostPairs.push_back(pair);
@@ -978,35 +928,35 @@ void  b3GpuSapBroadphase::calculateOverlappingPairsHost(int maxPairs)
 		}
 	}
 
-	
 	{
 		int numSmallAabbs = m_smallAabbsMappingCPU.size();
-		for (int i=0;i<numSmallAabbs;i++)
+		for (int i = 0; i < numSmallAabbs; i++)
 		{
 			b3SapAabb smallAabbi = m_allAabbsCPU[m_smallAabbsMappingCPU[i]];
 
 			//float reference = smallAabbi.m_max[axis];
 			int numLargeAabbs = m_largeAabbsMappingCPU.size();
 
-			for (int j=0;j<numLargeAabbs;j++)
+			for (int j = 0; j < numLargeAabbs; j++)
 			{
 				b3SapAabb largeAabbj = m_allAabbsCPU[m_largeAabbsMappingCPU[j]];
 				if (TestAabbAgainstAabb2((b3Vector3&)smallAabbi.m_min, (b3Vector3&)smallAabbi.m_max,
-					(b3Vector3&)largeAabbj.m_min,(b3Vector3&)largeAabbj.m_max))
+										 (b3Vector3&)largeAabbj.m_min, (b3Vector3&)largeAabbj.m_max))
 				{
 					b3Int4 pair;
 					int a = largeAabbj.m_minIndices[3];
 					int b = smallAabbi.m_minIndices[3];
-					if (a<=b)
+					if (a <= b)
 					{
-						pair.x = a; 
-						pair.y = b;//store the original index in the unsorted aabb array
-					} else
+						pair.x = a;
+						pair.y = b;  //store the original index in the unsorted aabb array
+					}
+					else
 					{
 						pair.x = b;
-						pair.y = a;//store the original index in the unsorted aabb array
+						pair.y = a;  //store the original index in the unsorted aabb array
 					}
-					
+
 					hostPairs.push_back(pair);
 				}
 			}
@@ -1021,21 +971,20 @@ void  b3GpuSapBroadphase::calculateOverlappingPairsHost(int maxPairs)
 	if (hostPairs.size())
 	{
 		m_overlappingPairs.copyFromHost(hostPairs);
-	} else
+	}
+	else
 	{
 		m_overlappingPairs.resize(0);
 	}
 
 	//init3dSap();
-
 }
 
-void  b3GpuSapBroadphase::reset()
+void b3GpuSapBroadphase::reset()
 {
 	m_allAabbsGPU.resize(0);
 	m_allAabbsCPU.resize(0);
 
-
 	m_smallAabbsMappingGPU.resize(0);
 	m_smallAabbsMappingCPU.resize(0);
 
@@ -1043,13 +992,11 @@ void  b3GpuSapBroadphase::reset()
 
 	m_largeAabbsMappingGPU.resize(0);
 	m_largeAabbsMappingCPU.resize(0);
-
 }
 
-
-void  b3GpuSapBroadphase::calculateOverlappingPairs(int maxPairs)
+void b3GpuSapBroadphase::calculateOverlappingPairs(int maxPairs)
 {
-	if (m_sapKernel==0)
+	if (m_sapKernel == 0)
 	{
 		calculateOverlappingPairsHost(maxPairs);
 		return;
@@ -1065,68 +1012,62 @@ void  b3GpuSapBroadphase::calculateOverlappingPairs(int maxPairs)
 	int axis = 0;
 
 	{
+		//bool syncOnHost = false;
 
-	//bool syncOnHost = false;
-
-	int numSmallAabbs = m_smallAabbsMappingCPU.size();
-	if (m_prefixScanFloat4 && numSmallAabbs)
-	{
-		B3_PROFILE("GPU compute best variance axis");
-		
-		if (m_dst.size()!=(numSmallAabbs+1))
+		int numSmallAabbs = m_smallAabbsMappingCPU.size();
+		if (m_prefixScanFloat4 && numSmallAabbs)
 		{
-			m_dst.resize(numSmallAabbs+128);
-			m_sum.resize(numSmallAabbs+128);
-			m_sum2.resize(numSmallAabbs+128);
-			m_sum.at(numSmallAabbs)=b3MakeVector3(0,0,0); //slow?
-			m_sum2.at(numSmallAabbs)=b3MakeVector3(0,0,0); //slow?
-		}
+			B3_PROFILE("GPU compute best variance axis");
 
-		b3LauncherCL launcher(m_queue, m_prepareSumVarianceKernel ,"m_prepareSumVarianceKernel");
-		launcher.setBuffer(m_allAabbsGPU.getBufferCL());
-		
-		launcher.setBuffer(m_smallAabbsMappingGPU.getBufferCL());
-		launcher.setBuffer(m_sum.getBufferCL());
-		launcher.setBuffer(m_sum2.getBufferCL());
-		launcher.setConst( numSmallAabbs  );
-		int num = numSmallAabbs;
-		launcher.launch1D( num);
-		
+			if (m_dst.size() != (numSmallAabbs + 1))
+			{
+				m_dst.resize(numSmallAabbs + 128);
+				m_sum.resize(numSmallAabbs + 128);
+				m_sum2.resize(numSmallAabbs + 128);
+				m_sum.at(numSmallAabbs) = b3MakeVector3(0, 0, 0);   //slow?
+				m_sum2.at(numSmallAabbs) = b3MakeVector3(0, 0, 0);  //slow?
+			}
 
-		b3Vector3 s;
-		b3Vector3 s2;
-		m_prefixScanFloat4->execute(m_sum,m_dst,numSmallAabbs+1,&s);
-		m_prefixScanFloat4->execute(m_sum2,m_dst,numSmallAabbs+1,&s2);
+			b3LauncherCL launcher(m_queue, m_prepareSumVarianceKernel, "m_prepareSumVarianceKernel");
+			launcher.setBuffer(m_allAabbsGPU.getBufferCL());
 
-		b3Vector3 v = s2 - (s*s) / (float)numSmallAabbs;
-		
-		if(v[1] > v[0]) 
-			axis = 1;
-		if(v[2] > v[axis]) 
-			axis = 2;
-	}
+			launcher.setBuffer(m_smallAabbsMappingGPU.getBufferCL());
+			launcher.setBuffer(m_sum.getBufferCL());
+			launcher.setBuffer(m_sum2.getBufferCL());
+			launcher.setConst(numSmallAabbs);
+			int num = numSmallAabbs;
+			launcher.launch1D(num);
 
+			b3Vector3 s;
+			b3Vector3 s2;
+			m_prefixScanFloat4->execute(m_sum, m_dst, numSmallAabbs + 1, &s);
+			m_prefixScanFloat4->execute(m_sum2, m_dst, numSmallAabbs + 1, &s2);
+
+			b3Vector3 v = s2 - (s * s) / (float)numSmallAabbs;
+
+			if (v[1] > v[0])
+				axis = 1;
+			if (v[2] > v[axis])
+				axis = 2;
+		}
 
-		
 		m_gpuSmallSortData.resize(numSmallAabbs);
-		
 
 #if 1
 		if (m_smallAabbsMappingGPU.size())
 		{
-			
 			B3_PROFILE("flipFloatKernel");
-			b3BufferInfoCL bInfo[] = { 
-				b3BufferInfoCL( m_allAabbsGPU.getBufferCL(), true ), 
-				b3BufferInfoCL( m_smallAabbsMappingGPU.getBufferCL(), true),
-				b3BufferInfoCL( m_gpuSmallSortData.getBufferCL())};
-			b3LauncherCL launcher(m_queue, m_flipFloatKernel ,"m_flipFloatKernel");
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-			launcher.setConst( numSmallAabbs  );
-			launcher.setConst( axis  );
-			
+			b3BufferInfoCL bInfo[] = {
+				b3BufferInfoCL(m_allAabbsGPU.getBufferCL(), true),
+				b3BufferInfoCL(m_smallAabbsMappingGPU.getBufferCL(), true),
+				b3BufferInfoCL(m_gpuSmallSortData.getBufferCL())};
+			b3LauncherCL launcher(m_queue, m_flipFloatKernel, "m_flipFloatKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(numSmallAabbs);
+			launcher.setConst(axis);
+
 			int num = numSmallAabbs;
-			launcher.launch1D( num);
+			launcher.launch1D(num);
 			clFinish(m_queue);
 		}
 
@@ -1141,69 +1082,66 @@ void  b3GpuSapBroadphase::calculateOverlappingPairs(int maxPairs)
 		if (numSmallAabbs)
 		{
 			B3_PROFILE("scatterKernel");
-			
-			b3BufferInfoCL bInfo[] = { 
-				b3BufferInfoCL( m_allAabbsGPU.getBufferCL(), true ),
-				b3BufferInfoCL( m_smallAabbsMappingGPU.getBufferCL(), true),
-				b3BufferInfoCL( m_gpuSmallSortData.getBufferCL(),true),
+
+			b3BufferInfoCL bInfo[] = {
+				b3BufferInfoCL(m_allAabbsGPU.getBufferCL(), true),
+				b3BufferInfoCL(m_smallAabbsMappingGPU.getBufferCL(), true),
+				b3BufferInfoCL(m_gpuSmallSortData.getBufferCL(), true),
 				b3BufferInfoCL(m_gpuSmallSortedAabbs.getBufferCL())};
-			b3LauncherCL launcher(m_queue, m_scatterKernel ,"m_scatterKernel ");
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-			launcher.setConst( numSmallAabbs);
+			b3LauncherCL launcher(m_queue, m_scatterKernel, "m_scatterKernel ");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(numSmallAabbs);
 			int num = numSmallAabbs;
-			launcher.launch1D( num);
+			launcher.launch1D(num);
 			clFinish(m_queue);
-			
 		}
-        
 
-			m_overlappingPairs.resize(maxPairs);
+		m_overlappingPairs.resize(maxPairs);
 
-			m_pairCount.resize(0);
-			m_pairCount.push_back(0);
-            int numPairs=0;
+		m_pairCount.resize(0);
+		m_pairCount.push_back(0);
+		int numPairs = 0;
 
+		{
+			int numLargeAabbs = m_largeAabbsMappingGPU.size();
+			if (numLargeAabbs && numSmallAabbs)
 			{
-				int numLargeAabbs = m_largeAabbsMappingGPU.size();
-				if (numLargeAabbs && numSmallAabbs)
+				//@todo
+				B3_PROFILE("sap2Kernel");
+				b3BufferInfoCL bInfo[] = {
+					b3BufferInfoCL(m_allAabbsGPU.getBufferCL()),
+					b3BufferInfoCL(m_largeAabbsMappingGPU.getBufferCL()),
+					b3BufferInfoCL(m_smallAabbsMappingGPU.getBufferCL()),
+					b3BufferInfoCL(m_overlappingPairs.getBufferCL()),
+					b3BufferInfoCL(m_pairCount.getBufferCL())};
+				b3LauncherCL launcher(m_queue, m_sap2Kernel, "m_sap2Kernel");
+				launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+				launcher.setConst(numLargeAabbs);
+				launcher.setConst(numSmallAabbs);
+				launcher.setConst(axis);
+				launcher.setConst(maxPairs);
+				//@todo: use actual maximum work item sizes of the device instead of hardcoded values
+				launcher.launch2D(numLargeAabbs, numSmallAabbs, 4, 64);
+
+				numPairs = m_pairCount.at(0);
+				if (numPairs > maxPairs)
 				{
-					//@todo
-					B3_PROFILE("sap2Kernel");
-					b3BufferInfoCL bInfo[] = { 
-						b3BufferInfoCL( m_allAabbsGPU.getBufferCL() ),
-						b3BufferInfoCL( m_largeAabbsMappingGPU.getBufferCL() ),
-						b3BufferInfoCL( m_smallAabbsMappingGPU.getBufferCL() ), 
-						b3BufferInfoCL( m_overlappingPairs.getBufferCL() ), 
-						b3BufferInfoCL(m_pairCount.getBufferCL())};
-					b3LauncherCL launcher(m_queue, m_sap2Kernel,"m_sap2Kernel");
-					launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-					launcher.setConst(   numLargeAabbs  );
-					launcher.setConst( numSmallAabbs);
-					launcher.setConst( axis  );
-					launcher.setConst( maxPairs  );
-//@todo: use actual maximum work item sizes of the device instead of hardcoded values
-					launcher.launch2D( numLargeAabbs, numSmallAabbs,4,64);
-                
-					numPairs = m_pairCount.at(0);
-					if (numPairs >maxPairs)
-					{
-						b3Error("Error running out of pairs: numPairs = %d, maxPairs = %d.\n", numPairs, maxPairs);
-						numPairs =maxPairs;
-					}
+					b3Error("Error running out of pairs: numPairs = %d, maxPairs = %d.\n", numPairs, maxPairs);
+					numPairs = maxPairs;
 				}
 			}
-			if (m_gpuSmallSortedAabbs.size())
-			{
-				B3_PROFILE("sapKernel");
-				b3BufferInfoCL bInfo[] = { b3BufferInfoCL( m_gpuSmallSortedAabbs.getBufferCL() ), b3BufferInfoCL( m_overlappingPairs.getBufferCL() ), b3BufferInfoCL(m_pairCount.getBufferCL())};
-				b3LauncherCL launcher(m_queue, m_sapKernel,"m_sapKernel");
-				launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-				launcher.setConst( numSmallAabbs  );
-				launcher.setConst( axis  );
-				launcher.setConst( maxPairs  );
-
-			
-				int num = numSmallAabbs;
+		}
+		if (m_gpuSmallSortedAabbs.size())
+		{
+			B3_PROFILE("sapKernel");
+			b3BufferInfoCL bInfo[] = {b3BufferInfoCL(m_gpuSmallSortedAabbs.getBufferCL()), b3BufferInfoCL(m_overlappingPairs.getBufferCL()), b3BufferInfoCL(m_pairCount.getBufferCL())};
+			b3LauncherCL launcher(m_queue, m_sapKernel, "m_sapKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(numSmallAabbs);
+			launcher.setConst(axis);
+			launcher.setConst(maxPairs);
+
+			int num = numSmallAabbs;
 #if 0                
                 int buffSize = launcher.getSerializationBufferSize();
                 unsigned char* buf = new unsigned char[buffSize+sizeof(int)];
@@ -1225,73 +1163,71 @@ void  b3GpuSapBroadphase::calculateOverlappingPairs(int maxPairs)
                 FILE* f = fopen("m_sapKernelArgs.bin","wb");
                 fwrite(buf,buffSize+sizeof(int),1,f);
                 fclose(f);
-#endif//
+#endif  //
 
-                launcher.launch1D( num);
-				clFinish(m_queue);
-                
-                numPairs = m_pairCount.at(0);
-                if (numPairs>maxPairs)
-				{
-					b3Error("Error running out of pairs: numPairs = %d, maxPairs = %d.\n", numPairs, maxPairs);
-					numPairs = maxPairs;
-					m_pairCount.resize(0);
-					m_pairCount.push_back(maxPairs);
-				}
+			launcher.launch1D(num);
+			clFinish(m_queue);
+
+			numPairs = m_pairCount.at(0);
+			if (numPairs > maxPairs)
+			{
+				b3Error("Error running out of pairs: numPairs = %d, maxPairs = %d.\n", numPairs, maxPairs);
+				numPairs = maxPairs;
+				m_pairCount.resize(0);
+				m_pairCount.push_back(maxPairs);
 			}
-			
+		}
+
 #else
-        int numPairs = 0;
-        
-        
-        b3LauncherCL launcher(m_queue, m_sapKernel);
-
-        const char* fileName = "m_sapKernelArgs.bin";
-        FILE* f = fopen(fileName,"rb");
-        if (f)
-        {
-            int sizeInBytes=0;
-            if (fseek(f, 0, SEEK_END) || (sizeInBytes = ftell(f)) == EOF || fseek(f, 0, SEEK_SET)) 
-            {
-                printf("error, cannot get file size\n");
-                exit(0);
-            }
-            
-            unsigned char* buf = (unsigned char*) malloc(sizeInBytes);
-            fread(buf,sizeInBytes,1,f);
-            int serializedBytes = launcher.deserializeArgs(buf, sizeInBytes,m_context);
-            int num = *(int*)&buf[serializedBytes];
-            launcher.launch1D( num);
-            
-            b3OpenCLArray<int> pairCount(m_context, m_queue);
-            int numElements = launcher.m_arrays[2]->size()/sizeof(int);
-            pairCount.setFromOpenCLBuffer(launcher.m_arrays[2]->getBufferCL(),numElements);
-            numPairs = pairCount.at(0);
-            //printf("overlapping pairs = %d\n",numPairs);
-            b3AlignedObjectArray<b3Int4>		hostOoverlappingPairs;
-            b3OpenCLArray<b3Int4> tmpGpuPairs(m_context,m_queue);
-            tmpGpuPairs.setFromOpenCLBuffer(launcher.m_arrays[1]->getBufferCL(),numPairs );
-   
-            tmpGpuPairs.copyToHost(hostOoverlappingPairs);
-            m_overlappingPairs.copyFromHost(hostOoverlappingPairs);
-            //printf("hello %d\n", m_overlappingPairs.size());
-            free(buf);
-            fclose(f);
-            
-        } else {
-            printf("error: cannot find file %s\n",fileName);
-        }
-        
-        clFinish(m_queue);
-
-        
+		int numPairs = 0;
+
+		b3LauncherCL launcher(m_queue, m_sapKernel);
+
+		const char* fileName = "m_sapKernelArgs.bin";
+		FILE* f = fopen(fileName, "rb");
+		if (f)
+		{
+			int sizeInBytes = 0;
+			if (fseek(f, 0, SEEK_END) || (sizeInBytes = ftell(f)) == EOF || fseek(f, 0, SEEK_SET))
+			{
+				printf("error, cannot get file size\n");
+				exit(0);
+			}
+
+			unsigned char* buf = (unsigned char*)malloc(sizeInBytes);
+			fread(buf, sizeInBytes, 1, f);
+			int serializedBytes = launcher.deserializeArgs(buf, sizeInBytes, m_context);
+			int num = *(int*)&buf[serializedBytes];
+			launcher.launch1D(num);
+
+			b3OpenCLArray<int> pairCount(m_context, m_queue);
+			int numElements = launcher.m_arrays[2]->size() / sizeof(int);
+			pairCount.setFromOpenCLBuffer(launcher.m_arrays[2]->getBufferCL(), numElements);
+			numPairs = pairCount.at(0);
+			//printf("overlapping pairs = %d\n",numPairs);
+			b3AlignedObjectArray<b3Int4> hostOoverlappingPairs;
+			b3OpenCLArray<b3Int4> tmpGpuPairs(m_context, m_queue);
+			tmpGpuPairs.setFromOpenCLBuffer(launcher.m_arrays[1]->getBufferCL(), numPairs);
+
+			tmpGpuPairs.copyToHost(hostOoverlappingPairs);
+			m_overlappingPairs.copyFromHost(hostOoverlappingPairs);
+			//printf("hello %d\n", m_overlappingPairs.size());
+			free(buf);
+			fclose(f);
+		}
+		else
+		{
+			printf("error: cannot find file %s\n", fileName);
+		}
+
+		clFinish(m_queue);
+
 #endif
 
-			
-        m_overlappingPairs.resize(numPairs);
-		
-	}//B3_PROFILE("GPU_RADIX SORT");
-	//init3dSap();
+		m_overlappingPairs.resize(numPairs);
+
+	}  //B3_PROFILE("GPU_RADIX SORT");
+	   //init3dSap();
 }
 
 void b3GpuSapBroadphase::writeAabbsToGpu()
@@ -1299,17 +1235,14 @@ void b3GpuSapBroadphase::writeAabbsToGpu()
 	m_smallAabbsMappingGPU.copyFromHost(m_smallAabbsMappingCPU);
 	m_largeAabbsMappingGPU.copyFromHost(m_largeAabbsMappingCPU);
 
-	m_allAabbsGPU.copyFromHost(m_allAabbsCPU);//might not be necessary, the 'setupGpuAabbsFull' already takes care of this
-	
-	
-
+	m_allAabbsGPU.copyFromHost(m_allAabbsCPU);  //might not be necessary, the 'setupGpuAabbsFull' already takes care of this
 }
 
-void b3GpuSapBroadphase::createLargeProxy(const b3Vector3& aabbMin,  const b3Vector3& aabbMax, int userPtr , int collisionFilterGroup, int collisionFilterMask)
+void b3GpuSapBroadphase::createLargeProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask)
 {
 	int index = userPtr;
 	b3SapAabb aabb;
-	for (int i=0;i<4;i++)
+	for (int i = 0; i < 4; i++)
 	{
 		aabb.m_min[i] = aabbMin[i];
 		aabb.m_max[i] = aabbMax[i];
@@ -1317,15 +1250,15 @@ void b3GpuSapBroadphase::createLargeProxy(const b3Vector3& aabbMin,  const b3Vec
 	aabb.m_minIndices[3] = index;
 	aabb.m_signedMaxIndices[3] = m_allAabbsCPU.size();
 	m_largeAabbsMappingCPU.push_back(m_allAabbsCPU.size());
-	
+
 	m_allAabbsCPU.push_back(aabb);
 }
 
-void b3GpuSapBroadphase::createProxy(const b3Vector3& aabbMin,  const b3Vector3& aabbMax, int userPtr , int collisionFilterGroup, int collisionFilterMask)
+void b3GpuSapBroadphase::createProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask)
 {
 	int index = userPtr;
 	b3SapAabb aabb;
-	for (int i=0;i<4;i++)
+	for (int i = 0; i < 4; i++)
 	{
 		aabb.m_min[i] = aabbMin[i];
 		aabb.m_max[i] = aabbMax[i];
@@ -1334,20 +1267,19 @@ void b3GpuSapBroadphase::createProxy(const b3Vector3& aabbMin,  const b3Vector3&
 	aabb.m_signedMaxIndices[3] = m_allAabbsCPU.size();
 	m_smallAabbsMappingCPU.push_back(m_allAabbsCPU.size());
 
-
 	m_allAabbsCPU.push_back(aabb);
 }
 
-cl_mem	b3GpuSapBroadphase::getAabbBufferWS()
+cl_mem b3GpuSapBroadphase::getAabbBufferWS()
 {
 	return m_allAabbsGPU.getBufferCL();
 }
 
-int	b3GpuSapBroadphase::getNumOverlap()
+int b3GpuSapBroadphase::getNumOverlap()
 {
 	return m_overlappingPairs.size();
 }
-cl_mem	b3GpuSapBroadphase::getOverlappingPairBuffer()
+cl_mem b3GpuSapBroadphase::getOverlappingPairBuffer()
 {
 	return m_overlappingPairs.getBufferCL();
 }
diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuSapBroadphase.h b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuSapBroadphase.h
index 8d36ac78f2..d17590b14a 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuSapBroadphase.h
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3GpuSapBroadphase.h
@@ -2,7 +2,7 @@
 #define B3_GPU_SAP_BROADPHASE_H
 
 #include "Bullet3OpenCL/ParallelPrimitives/b3OpenCLArray.h"
-#include "Bullet3OpenCL/ParallelPrimitives/b3FillCL.h" //b3Int2
+#include "Bullet3OpenCL/ParallelPrimitives/b3FillCL.h"  //b3Int2
 class b3Vector3;
 #include "Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.h"
 
@@ -11,141 +11,133 @@ class b3Vector3;
 
 #include "b3GpuBroadphaseInterface.h"
 
-
 class b3GpuSapBroadphase : public b3GpuBroadphaseInterface
 {
-	
-	cl_context				m_context;
-	cl_device_id			m_device;
-	cl_command_queue		m_queue;
-	cl_kernel				m_flipFloatKernel;
-	cl_kernel				m_scatterKernel ;
-	cl_kernel				m_copyAabbsKernel;
-	cl_kernel				m_sapKernel;
-	cl_kernel				m_sap2Kernel;
-	cl_kernel				m_prepareSumVarianceKernel;
-	
+	cl_context m_context;
+	cl_device_id m_device;
+	cl_command_queue m_queue;
+	cl_kernel m_flipFloatKernel;
+	cl_kernel m_scatterKernel;
+	cl_kernel m_copyAabbsKernel;
+	cl_kernel m_sapKernel;
+	cl_kernel m_sap2Kernel;
+	cl_kernel m_prepareSumVarianceKernel;
 
 	class b3RadixSort32CL* m_sorter;
 
 	///test for 3d SAP
-	b3AlignedObjectArray<b3SortData>		m_sortedAxisCPU[3][2];
-	b3AlignedObjectArray<b3UnsignedInt2>	m_objectMinMaxIndexCPU[3][2];
-	b3OpenCLArray<b3UnsignedInt2>			m_objectMinMaxIndexGPUaxis0;
-	b3OpenCLArray<b3UnsignedInt2>			m_objectMinMaxIndexGPUaxis1;
-	b3OpenCLArray<b3UnsignedInt2>			m_objectMinMaxIndexGPUaxis2;
-	b3OpenCLArray<b3UnsignedInt2>			m_objectMinMaxIndexGPUaxis0prev;
-	b3OpenCLArray<b3UnsignedInt2>			m_objectMinMaxIndexGPUaxis1prev;
-	b3OpenCLArray<b3UnsignedInt2>			m_objectMinMaxIndexGPUaxis2prev;
-
-	b3OpenCLArray<b3SortData>				m_sortedAxisGPU0;
-	b3OpenCLArray<b3SortData>				m_sortedAxisGPU1;
-	b3OpenCLArray<b3SortData>				m_sortedAxisGPU2;
-	b3OpenCLArray<b3SortData>				m_sortedAxisGPU0prev;
-	b3OpenCLArray<b3SortData>				m_sortedAxisGPU1prev;
-	b3OpenCLArray<b3SortData>				m_sortedAxisGPU2prev;
-
-
-	b3OpenCLArray<b3Int4>					m_addedHostPairsGPU;
-	b3OpenCLArray<b3Int4>					m_removedHostPairsGPU;
-	b3OpenCLArray<int>						m_addedCountGPU;
-	b3OpenCLArray<int>						m_removedCountGPU;
-	
-	int	m_currentBuffer;
+	b3AlignedObjectArray<b3SortData> m_sortedAxisCPU[3][2];
+	b3AlignedObjectArray<b3UnsignedInt2> m_objectMinMaxIndexCPU[3][2];
+	b3OpenCLArray<b3UnsignedInt2> m_objectMinMaxIndexGPUaxis0;
+	b3OpenCLArray<b3UnsignedInt2> m_objectMinMaxIndexGPUaxis1;
+	b3OpenCLArray<b3UnsignedInt2> m_objectMinMaxIndexGPUaxis2;
+	b3OpenCLArray<b3UnsignedInt2> m_objectMinMaxIndexGPUaxis0prev;
+	b3OpenCLArray<b3UnsignedInt2> m_objectMinMaxIndexGPUaxis1prev;
+	b3OpenCLArray<b3UnsignedInt2> m_objectMinMaxIndexGPUaxis2prev;
+
+	b3OpenCLArray<b3SortData> m_sortedAxisGPU0;
+	b3OpenCLArray<b3SortData> m_sortedAxisGPU1;
+	b3OpenCLArray<b3SortData> m_sortedAxisGPU2;
+	b3OpenCLArray<b3SortData> m_sortedAxisGPU0prev;
+	b3OpenCLArray<b3SortData> m_sortedAxisGPU1prev;
+	b3OpenCLArray<b3SortData> m_sortedAxisGPU2prev;
+
+	b3OpenCLArray<b3Int4> m_addedHostPairsGPU;
+	b3OpenCLArray<b3Int4> m_removedHostPairsGPU;
+	b3OpenCLArray<int> m_addedCountGPU;
+	b3OpenCLArray<int> m_removedCountGPU;
+
+	int m_currentBuffer;
 
 public:
-
 	b3OpenCLArray<int> m_pairCount;
 
+	b3OpenCLArray<b3SapAabb> m_allAabbsGPU;
+	b3AlignedObjectArray<b3SapAabb> m_allAabbsCPU;
 
-	b3OpenCLArray<b3SapAabb>	m_allAabbsGPU;
-	b3AlignedObjectArray<b3SapAabb>	m_allAabbsCPU;
-
-	virtual b3OpenCLArray<b3SapAabb>&	getAllAabbsGPU()
+	virtual b3OpenCLArray<b3SapAabb>& getAllAabbsGPU()
 	{
 		return m_allAabbsGPU;
 	}
-	virtual b3AlignedObjectArray<b3SapAabb>&	getAllAabbsCPU()
+	virtual b3AlignedObjectArray<b3SapAabb>& getAllAabbsCPU()
 	{
 		return m_allAabbsCPU;
 	}
 
-	b3OpenCLArray<b3Vector3>	m_sum;
-	b3OpenCLArray<b3Vector3>	m_sum2;
-	b3OpenCLArray<b3Vector3>	m_dst;
+	b3OpenCLArray<b3Vector3> m_sum;
+	b3OpenCLArray<b3Vector3> m_sum2;
+	b3OpenCLArray<b3Vector3> m_dst;
 
-	b3OpenCLArray<int>	m_smallAabbsMappingGPU;
+	b3OpenCLArray<int> m_smallAabbsMappingGPU;
 	b3AlignedObjectArray<int> m_smallAabbsMappingCPU;
 
-	b3OpenCLArray<int>	m_largeAabbsMappingGPU;
+	b3OpenCLArray<int> m_largeAabbsMappingGPU;
 	b3AlignedObjectArray<int> m_largeAabbsMappingCPU;
 
-	
-	b3OpenCLArray<b3Int4>		m_overlappingPairs;
+	b3OpenCLArray<b3Int4> m_overlappingPairs;
 
 	//temporary gpu work memory
-	b3OpenCLArray<b3SortData>	m_gpuSmallSortData;
-	b3OpenCLArray<b3SapAabb>	m_gpuSmallSortedAabbs;
+	b3OpenCLArray<b3SortData> m_gpuSmallSortData;
+	b3OpenCLArray<b3SapAabb> m_gpuSmallSortedAabbs;
 
-	class b3PrefixScanFloat4CL*		m_prefixScanFloat4;
+	class b3PrefixScanFloat4CL* m_prefixScanFloat4;
 
 	enum b3GpuSapKernelType
 	{
-		B3_GPU_SAP_KERNEL_BRUTE_FORCE_CPU=1,
+		B3_GPU_SAP_KERNEL_BRUTE_FORCE_CPU = 1,
 		B3_GPU_SAP_KERNEL_BRUTE_FORCE_GPU,
 		B3_GPU_SAP_KERNEL_ORIGINAL,
 		B3_GPU_SAP_KERNEL_BARRIER,
 		B3_GPU_SAP_KERNEL_LOCAL_SHARED_MEMORY
 	};
 
-	b3GpuSapBroadphase(cl_context ctx,cl_device_id device, cl_command_queue  q , b3GpuSapKernelType kernelType=B3_GPU_SAP_KERNEL_LOCAL_SHARED_MEMORY);
+	b3GpuSapBroadphase(cl_context ctx, cl_device_id device, cl_command_queue q, b3GpuSapKernelType kernelType = B3_GPU_SAP_KERNEL_LOCAL_SHARED_MEMORY);
 	virtual ~b3GpuSapBroadphase();
-	
-	static b3GpuBroadphaseInterface* CreateFuncBruteForceCpu(cl_context ctx,cl_device_id device, cl_command_queue  q)
+
+	static b3GpuBroadphaseInterface* CreateFuncBruteForceCpu(cl_context ctx, cl_device_id device, cl_command_queue q)
 	{
-		return new b3GpuSapBroadphase(ctx,device,q,B3_GPU_SAP_KERNEL_BRUTE_FORCE_CPU);
+		return new b3GpuSapBroadphase(ctx, device, q, B3_GPU_SAP_KERNEL_BRUTE_FORCE_CPU);
 	}
 
-	static b3GpuBroadphaseInterface* CreateFuncBruteForceGpu(cl_context ctx,cl_device_id device, cl_command_queue  q)
+	static b3GpuBroadphaseInterface* CreateFuncBruteForceGpu(cl_context ctx, cl_device_id device, cl_command_queue q)
 	{
-		return new b3GpuSapBroadphase(ctx,device,q,B3_GPU_SAP_KERNEL_BRUTE_FORCE_GPU);
+		return new b3GpuSapBroadphase(ctx, device, q, B3_GPU_SAP_KERNEL_BRUTE_FORCE_GPU);
 	}
 
-	static b3GpuBroadphaseInterface* CreateFuncOriginal(cl_context ctx,cl_device_id device, cl_command_queue  q)
+	static b3GpuBroadphaseInterface* CreateFuncOriginal(cl_context ctx, cl_device_id device, cl_command_queue q)
 	{
-		return new b3GpuSapBroadphase(ctx,device,q,B3_GPU_SAP_KERNEL_ORIGINAL);
+		return new b3GpuSapBroadphase(ctx, device, q, B3_GPU_SAP_KERNEL_ORIGINAL);
 	}
-	static b3GpuBroadphaseInterface* CreateFuncBarrier(cl_context ctx,cl_device_id device, cl_command_queue  q)
+	static b3GpuBroadphaseInterface* CreateFuncBarrier(cl_context ctx, cl_device_id device, cl_command_queue q)
 	{
-		return new b3GpuSapBroadphase(ctx,device,q,B3_GPU_SAP_KERNEL_BARRIER);
+		return new b3GpuSapBroadphase(ctx, device, q, B3_GPU_SAP_KERNEL_BARRIER);
 	}
-	static b3GpuBroadphaseInterface* CreateFuncLocalMemory(cl_context ctx,cl_device_id device, cl_command_queue  q)
+	static b3GpuBroadphaseInterface* CreateFuncLocalMemory(cl_context ctx, cl_device_id device, cl_command_queue q)
 	{
-		return new b3GpuSapBroadphase(ctx,device,q,B3_GPU_SAP_KERNEL_LOCAL_SHARED_MEMORY);
+		return new b3GpuSapBroadphase(ctx, device, q, B3_GPU_SAP_KERNEL_LOCAL_SHARED_MEMORY);
 	}
-	
 
-	virtual void  calculateOverlappingPairs(int maxPairs);
-	virtual void  calculateOverlappingPairsHost(int maxPairs);
-	
-	void  reset();
+	virtual void calculateOverlappingPairs(int maxPairs);
+	virtual void calculateOverlappingPairsHost(int maxPairs);
+
+	void reset();
 
 	void init3dSap();
 	virtual void calculateOverlappingPairsHostIncremental3Sap();
 
-	virtual void createProxy(const b3Vector3& aabbMin,  const b3Vector3& aabbMax, int userPtr , int collisionFilterGroup, int collisionFilterMask);
-	virtual void createLargeProxy(const b3Vector3& aabbMin,  const b3Vector3& aabbMax, int userPtr , int collisionFilterGroup, int collisionFilterMask);
+	virtual void createProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask);
+	virtual void createLargeProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask);
 
 	//call writeAabbsToGpu after done making all changes (createProxy etc)
 	virtual void writeAabbsToGpu();
 
-	virtual cl_mem	getAabbBufferWS();
-	virtual int	getNumOverlap();
-	virtual cl_mem	getOverlappingPairBuffer();
-	
+	virtual cl_mem getAabbBufferWS();
+	virtual int getNumOverlap();
+	virtual cl_mem getOverlappingPairBuffer();
+
 	virtual b3OpenCLArray<b3Int4>& getOverlappingPairsGPU();
 	virtual b3OpenCLArray<int>& getSmallAabbIndicesGPU();
 	virtual b3OpenCLArray<int>& getLargeAabbIndicesGPU();
 };
 
-#endif //B3_GPU_SAP_BROADPHASE_H
\ No newline at end of file
+#endif  //B3_GPU_SAP_BROADPHASE_H
\ No newline at end of file
diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3SapAabb.h b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3SapAabb.h
index ea6550fede..60570f2605 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3SapAabb.h
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/b3SapAabb.h
@@ -5,10 +5,9 @@
 #include "Bullet3Collision/BroadPhaseCollision/shared/b3Aabb.h"
 
 ///just make sure that the b3Aabb is 16-byte aligned
-B3_ATTRIBUTE_ALIGNED16(struct) b3SapAabb : public b3Aabb
-{
+B3_ATTRIBUTE_ALIGNED16(struct)
+b3SapAabb : public b3Aabb{
 
-};
+			};
 
-
-#endif //B3_SAP_AABB_H
+#endif  //B3_SAP_AABB_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/kernels/gridBroadphaseKernels.h b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/kernels/gridBroadphaseKernels.h
index dad42477c3..0185417786 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/kernels/gridBroadphaseKernels.h
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/kernels/gridBroadphaseKernels.h
@@ -1,199 +1,198 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* gridBroadphaseCL= \
-"int getPosHash(int4 gridPos, __global float4* pParams)\n"
-"{\n"
-"	int4 gridDim = *((__global int4*)(pParams + 1));\n"
-"	gridPos.x &= gridDim.x - 1;\n"
-"	gridPos.y &= gridDim.y - 1;\n"
-"	gridPos.z &= gridDim.z - 1;\n"
-"	int hash = gridPos.z * gridDim.y * gridDim.x + gridPos.y * gridDim.x + gridPos.x;\n"
-"	return hash;\n"
-"} \n"
-"int4 getGridPos(float4 worldPos, __global float4* pParams)\n"
-"{\n"
-"    int4 gridPos;\n"
-"	int4 gridDim = *((__global int4*)(pParams + 1));\n"
-"    gridPos.x = (int)floor(worldPos.x * pParams[0].x) & (gridDim.x - 1);\n"
-"    gridPos.y = (int)floor(worldPos.y * pParams[0].y) & (gridDim.y - 1);\n"
-"    gridPos.z = (int)floor(worldPos.z * pParams[0].z) & (gridDim.z - 1);\n"
-"    return gridPos;\n"
-"}\n"
-"// calculate grid hash value for each body using its AABB\n"
-"__kernel void kCalcHashAABB(int numObjects, __global float4* allpAABB, __global const int* smallAabbMapping, __global int2* pHash, __global float4* pParams )\n"
-"{\n"
-"    int index = get_global_id(0);\n"
-"    if(index >= numObjects)\n"
-"	{\n"
-"		return;\n"
-"	}\n"
-"	float4 bbMin = allpAABB[smallAabbMapping[index]*2];\n"
-"	float4 bbMax = allpAABB[smallAabbMapping[index]*2 + 1];\n"
-"	float4 pos;\n"
-"	pos.x = (bbMin.x + bbMax.x) * 0.5f;\n"
-"	pos.y = (bbMin.y + bbMax.y) * 0.5f;\n"
-"	pos.z = (bbMin.z + bbMax.z) * 0.5f;\n"
-"	pos.w = 0.f;\n"
-"    // get address in grid\n"
-"    int4 gridPos = getGridPos(pos, pParams);\n"
-"    int gridHash = getPosHash(gridPos, pParams);\n"
-"    // store grid hash and body index\n"
-"    int2 hashVal;\n"
-"    hashVal.x = gridHash;\n"
-"    hashVal.y = index;\n"
-"    pHash[index] = hashVal;\n"
-"}\n"
-"__kernel void kClearCellStart(	int numCells, \n"
-"								__global int* pCellStart )\n"
-"{\n"
-"    int index = get_global_id(0);\n"
-"    if(index >= numCells)\n"
-"	{\n"
-"		return;\n"
-"	}\n"
-"	pCellStart[index] = -1;\n"
-"}\n"
-"__kernel void kFindCellStart(int numObjects, __global int2* pHash, __global int* cellStart )\n"
-"{\n"
-"	__local int sharedHash[513];\n"
-"    int index = get_global_id(0);\n"
-"	int2 sortedData;\n"
-"    if(index < numObjects)\n"
-"	{\n"
-"		sortedData = pHash[index];\n"
-"		// Load hash data into shared memory so that we can look \n"
-"		// at neighboring body's hash value without loading\n"
-"		// two hash values per thread\n"
-"		sharedHash[get_local_id(0) + 1] = sortedData.x;\n"
-"		if((index > 0) && (get_local_id(0) == 0))\n"
-"		{\n"
-"			// first thread in block must load neighbor body hash\n"
-"			sharedHash[0] = pHash[index-1].x;\n"
-"		}\n"
-"	}\n"
-"    barrier(CLK_LOCAL_MEM_FENCE);\n"
-"    if(index < numObjects)\n"
-"	{\n"
-"		if((index == 0) || (sortedData.x != sharedHash[get_local_id(0)]))\n"
-"		{\n"
-"			cellStart[sortedData.x] = index;\n"
-"		}\n"
-"	}\n"
-"}\n"
-"int testAABBOverlap(float4 min0, float4 max0, float4 min1, float4 max1)\n"
-"{\n"
-"	return	(min0.x <= max1.x)&& (min1.x <= max0.x) && \n"
-"			(min0.y <= max1.y)&& (min1.y <= max0.y) && \n"
-"			(min0.z <= max1.z)&& (min1.z <= max0.z); \n"
-"}\n"
-"//search for AABB 'index' against other AABBs' in this cell\n"
-"void findPairsInCell(	int numObjects,\n"
-"						int4	gridPos,\n"
-"						int    index,\n"
-"						__global int2*  pHash,\n"
-"						__global int*   pCellStart,\n"
-"						__global float4* allpAABB, \n"
-"						__global const int* smallAabbMapping,\n"
-"						__global float4* pParams,\n"
-"							volatile  __global int* pairCount,\n"
-"						__global int4*   pPairBuff2,\n"
-"						int maxPairs\n"
-"						)\n"
-"{\n"
-"	int4 pGridDim = *((__global int4*)(pParams + 1));\n"
-"	int maxBodiesPerCell = pGridDim.w;\n"
-"    int gridHash = getPosHash(gridPos, pParams);\n"
-"    // get start of bucket for this cell\n"
-"    int bucketStart = pCellStart[gridHash];\n"
-"    if (bucketStart == -1)\n"
-"	{\n"
-"        return;   // cell empty\n"
-"	}\n"
-"	// iterate over bodies in this cell\n"
-"    int2 sortedData = pHash[index];\n"
-"	int unsorted_indx = sortedData.y;\n"
-"    float4 min0 = allpAABB[smallAabbMapping[unsorted_indx]*2 + 0]; \n"
-"	float4 max0 = allpAABB[smallAabbMapping[unsorted_indx]*2 + 1];\n"
-"	int handleIndex =  as_int(min0.w);\n"
-"	\n"
-"	int bucketEnd = bucketStart + maxBodiesPerCell;\n"
-"	bucketEnd = (bucketEnd > numObjects) ? numObjects : bucketEnd;\n"
-"	for(int index2 = bucketStart; index2 < bucketEnd; index2++) \n"
-"	{\n"
-"        int2 cellData = pHash[index2];\n"
-"        if (cellData.x != gridHash)\n"
-"        {\n"
-"			break;   // no longer in same bucket\n"
-"		}\n"
-"		int unsorted_indx2 = cellData.y;\n"
-"        //if (unsorted_indx2 < unsorted_indx) // check not colliding with self\n"
-"		if (unsorted_indx2 != unsorted_indx) // check not colliding with self\n"
-"        {   \n"
-"			float4 min1 = allpAABB[smallAabbMapping[unsorted_indx2]*2 + 0];\n"
-"			float4 max1 = allpAABB[smallAabbMapping[unsorted_indx2]*2 + 1];\n"
-"			if(testAABBOverlap(min0, max0, min1, max1))\n"
-"			{\n"
-"				if (pairCount)\n"
-"				{\n"
-"					int handleIndex2 = as_int(min1.w);\n"
-"					if (handleIndex<handleIndex2)\n"
-"					{\n"
-"						int curPair = atomic_add(pairCount,1);\n"
-"						if (curPair<maxPairs)\n"
-"						{\n"
-"							int4 newpair;\n"
-"							newpair.x = handleIndex;\n"
-"							newpair.y = handleIndex2;\n"
-"							newpair.z = -1;\n"
-"							newpair.w = -1;\n"
-"							pPairBuff2[curPair] = newpair;\n"
-"						}\n"
-"					}\n"
-"				\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"}\n"
-"__kernel void kFindOverlappingPairs(	int numObjects,\n"
-"										__global float4* allpAABB, \n"
-"										__global const int* smallAabbMapping,\n"
-"										__global int2* pHash, \n"
-"										__global int* pCellStart, \n"
-"										__global float4* pParams ,\n"
-"										volatile  __global int* pairCount,\n"
-"										__global int4*   pPairBuff2,\n"
-"										int maxPairs\n"
-"										)\n"
-"{\n"
-"    int index = get_global_id(0);\n"
-"    if(index >= numObjects)\n"
-"	{\n"
-"		return;\n"
-"	}\n"
-"    int2 sortedData = pHash[index];\n"
-"	int unsorted_indx = sortedData.y;\n"
-"	float4 bbMin = allpAABB[smallAabbMapping[unsorted_indx]*2 + 0];\n"
-"	float4 bbMax = allpAABB[smallAabbMapping[unsorted_indx]*2 + 1];\n"
-"	float4 pos;\n"
-"	pos.x = (bbMin.x + bbMax.x) * 0.5f;\n"
-"	pos.y = (bbMin.y + bbMax.y) * 0.5f;\n"
-"	pos.z = (bbMin.z + bbMax.z) * 0.5f;\n"
-"    // get address in grid\n"
-"    int4 gridPosA = getGridPos(pos, pParams);\n"
-"    int4 gridPosB; \n"
-"    // examine only neighbouring cells\n"
-"    for(int z=-1; z<=1; z++) \n"
-"    {\n"
-"		gridPosB.z = gridPosA.z + z;\n"
-"        for(int y=-1; y<=1; y++) \n"
-"        {\n"
-"			gridPosB.y = gridPosA.y + y;\n"
-"            for(int x=-1; x<=1; x++) \n"
-"            {\n"
-"				gridPosB.x = gridPosA.x + x;\n"
-"                findPairsInCell(numObjects, gridPosB, index, pHash, pCellStart, allpAABB,smallAabbMapping, pParams, pairCount,pPairBuff2, maxPairs);\n"
-"            }\n"
-"        }\n"
-"    }\n"
-"}\n"
-;
+static const char* gridBroadphaseCL =
+	"int getPosHash(int4 gridPos, __global float4* pParams)\n"
+	"{\n"
+	"	int4 gridDim = *((__global int4*)(pParams + 1));\n"
+	"	gridPos.x &= gridDim.x - 1;\n"
+	"	gridPos.y &= gridDim.y - 1;\n"
+	"	gridPos.z &= gridDim.z - 1;\n"
+	"	int hash = gridPos.z * gridDim.y * gridDim.x + gridPos.y * gridDim.x + gridPos.x;\n"
+	"	return hash;\n"
+	"} \n"
+	"int4 getGridPos(float4 worldPos, __global float4* pParams)\n"
+	"{\n"
+	"    int4 gridPos;\n"
+	"	int4 gridDim = *((__global int4*)(pParams + 1));\n"
+	"    gridPos.x = (int)floor(worldPos.x * pParams[0].x) & (gridDim.x - 1);\n"
+	"    gridPos.y = (int)floor(worldPos.y * pParams[0].y) & (gridDim.y - 1);\n"
+	"    gridPos.z = (int)floor(worldPos.z * pParams[0].z) & (gridDim.z - 1);\n"
+	"    return gridPos;\n"
+	"}\n"
+	"// calculate grid hash value for each body using its AABB\n"
+	"__kernel void kCalcHashAABB(int numObjects, __global float4* allpAABB, __global const int* smallAabbMapping, __global int2* pHash, __global float4* pParams )\n"
+	"{\n"
+	"    int index = get_global_id(0);\n"
+	"    if(index >= numObjects)\n"
+	"	{\n"
+	"		return;\n"
+	"	}\n"
+	"	float4 bbMin = allpAABB[smallAabbMapping[index]*2];\n"
+	"	float4 bbMax = allpAABB[smallAabbMapping[index]*2 + 1];\n"
+	"	float4 pos;\n"
+	"	pos.x = (bbMin.x + bbMax.x) * 0.5f;\n"
+	"	pos.y = (bbMin.y + bbMax.y) * 0.5f;\n"
+	"	pos.z = (bbMin.z + bbMax.z) * 0.5f;\n"
+	"	pos.w = 0.f;\n"
+	"    // get address in grid\n"
+	"    int4 gridPos = getGridPos(pos, pParams);\n"
+	"    int gridHash = getPosHash(gridPos, pParams);\n"
+	"    // store grid hash and body index\n"
+	"    int2 hashVal;\n"
+	"    hashVal.x = gridHash;\n"
+	"    hashVal.y = index;\n"
+	"    pHash[index] = hashVal;\n"
+	"}\n"
+	"__kernel void kClearCellStart(	int numCells, \n"
+	"								__global int* pCellStart )\n"
+	"{\n"
+	"    int index = get_global_id(0);\n"
+	"    if(index >= numCells)\n"
+	"	{\n"
+	"		return;\n"
+	"	}\n"
+	"	pCellStart[index] = -1;\n"
+	"}\n"
+	"__kernel void kFindCellStart(int numObjects, __global int2* pHash, __global int* cellStart )\n"
+	"{\n"
+	"	__local int sharedHash[513];\n"
+	"    int index = get_global_id(0);\n"
+	"	int2 sortedData;\n"
+	"    if(index < numObjects)\n"
+	"	{\n"
+	"		sortedData = pHash[index];\n"
+	"		// Load hash data into shared memory so that we can look \n"
+	"		// at neighboring body's hash value without loading\n"
+	"		// two hash values per thread\n"
+	"		sharedHash[get_local_id(0) + 1] = sortedData.x;\n"
+	"		if((index > 0) && (get_local_id(0) == 0))\n"
+	"		{\n"
+	"			// first thread in block must load neighbor body hash\n"
+	"			sharedHash[0] = pHash[index-1].x;\n"
+	"		}\n"
+	"	}\n"
+	"    barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"    if(index < numObjects)\n"
+	"	{\n"
+	"		if((index == 0) || (sortedData.x != sharedHash[get_local_id(0)]))\n"
+	"		{\n"
+	"			cellStart[sortedData.x] = index;\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"int testAABBOverlap(float4 min0, float4 max0, float4 min1, float4 max1)\n"
+	"{\n"
+	"	return	(min0.x <= max1.x)&& (min1.x <= max0.x) && \n"
+	"			(min0.y <= max1.y)&& (min1.y <= max0.y) && \n"
+	"			(min0.z <= max1.z)&& (min1.z <= max0.z); \n"
+	"}\n"
+	"//search for AABB 'index' against other AABBs' in this cell\n"
+	"void findPairsInCell(	int numObjects,\n"
+	"						int4	gridPos,\n"
+	"						int    index,\n"
+	"						__global int2*  pHash,\n"
+	"						__global int*   pCellStart,\n"
+	"						__global float4* allpAABB, \n"
+	"						__global const int* smallAabbMapping,\n"
+	"						__global float4* pParams,\n"
+	"							volatile  __global int* pairCount,\n"
+	"						__global int4*   pPairBuff2,\n"
+	"						int maxPairs\n"
+	"						)\n"
+	"{\n"
+	"	int4 pGridDim = *((__global int4*)(pParams + 1));\n"
+	"	int maxBodiesPerCell = pGridDim.w;\n"
+	"    int gridHash = getPosHash(gridPos, pParams);\n"
+	"    // get start of bucket for this cell\n"
+	"    int bucketStart = pCellStart[gridHash];\n"
+	"    if (bucketStart == -1)\n"
+	"	{\n"
+	"        return;   // cell empty\n"
+	"	}\n"
+	"	// iterate over bodies in this cell\n"
+	"    int2 sortedData = pHash[index];\n"
+	"	int unsorted_indx = sortedData.y;\n"
+	"    float4 min0 = allpAABB[smallAabbMapping[unsorted_indx]*2 + 0]; \n"
+	"	float4 max0 = allpAABB[smallAabbMapping[unsorted_indx]*2 + 1];\n"
+	"	int handleIndex =  as_int(min0.w);\n"
+	"	\n"
+	"	int bucketEnd = bucketStart + maxBodiesPerCell;\n"
+	"	bucketEnd = (bucketEnd > numObjects) ? numObjects : bucketEnd;\n"
+	"	for(int index2 = bucketStart; index2 < bucketEnd; index2++) \n"
+	"	{\n"
+	"        int2 cellData = pHash[index2];\n"
+	"        if (cellData.x != gridHash)\n"
+	"        {\n"
+	"			break;   // no longer in same bucket\n"
+	"		}\n"
+	"		int unsorted_indx2 = cellData.y;\n"
+	"        //if (unsorted_indx2 < unsorted_indx) // check not colliding with self\n"
+	"		if (unsorted_indx2 != unsorted_indx) // check not colliding with self\n"
+	"        {   \n"
+	"			float4 min1 = allpAABB[smallAabbMapping[unsorted_indx2]*2 + 0];\n"
+	"			float4 max1 = allpAABB[smallAabbMapping[unsorted_indx2]*2 + 1];\n"
+	"			if(testAABBOverlap(min0, max0, min1, max1))\n"
+	"			{\n"
+	"				if (pairCount)\n"
+	"				{\n"
+	"					int handleIndex2 = as_int(min1.w);\n"
+	"					if (handleIndex<handleIndex2)\n"
+	"					{\n"
+	"						int curPair = atomic_add(pairCount,1);\n"
+	"						if (curPair<maxPairs)\n"
+	"						{\n"
+	"							int4 newpair;\n"
+	"							newpair.x = handleIndex;\n"
+	"							newpair.y = handleIndex2;\n"
+	"							newpair.z = -1;\n"
+	"							newpair.w = -1;\n"
+	"							pPairBuff2[curPair] = newpair;\n"
+	"						}\n"
+	"					}\n"
+	"				\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"__kernel void kFindOverlappingPairs(	int numObjects,\n"
+	"										__global float4* allpAABB, \n"
+	"										__global const int* smallAabbMapping,\n"
+	"										__global int2* pHash, \n"
+	"										__global int* pCellStart, \n"
+	"										__global float4* pParams ,\n"
+	"										volatile  __global int* pairCount,\n"
+	"										__global int4*   pPairBuff2,\n"
+	"										int maxPairs\n"
+	"										)\n"
+	"{\n"
+	"    int index = get_global_id(0);\n"
+	"    if(index >= numObjects)\n"
+	"	{\n"
+	"		return;\n"
+	"	}\n"
+	"    int2 sortedData = pHash[index];\n"
+	"	int unsorted_indx = sortedData.y;\n"
+	"	float4 bbMin = allpAABB[smallAabbMapping[unsorted_indx]*2 + 0];\n"
+	"	float4 bbMax = allpAABB[smallAabbMapping[unsorted_indx]*2 + 1];\n"
+	"	float4 pos;\n"
+	"	pos.x = (bbMin.x + bbMax.x) * 0.5f;\n"
+	"	pos.y = (bbMin.y + bbMax.y) * 0.5f;\n"
+	"	pos.z = (bbMin.z + bbMax.z) * 0.5f;\n"
+	"    // get address in grid\n"
+	"    int4 gridPosA = getGridPos(pos, pParams);\n"
+	"    int4 gridPosB; \n"
+	"    // examine only neighbouring cells\n"
+	"    for(int z=-1; z<=1; z++) \n"
+	"    {\n"
+	"		gridPosB.z = gridPosA.z + z;\n"
+	"        for(int y=-1; y<=1; y++) \n"
+	"        {\n"
+	"			gridPosB.y = gridPosA.y + y;\n"
+	"            for(int x=-1; x<=1; x++) \n"
+	"            {\n"
+	"				gridPosB.x = gridPosA.x + x;\n"
+	"                findPairsInCell(numObjects, gridPosB, index, pHash, pCellStart, allpAABB,smallAabbMapping, pParams, pairCount,pPairBuff2, maxPairs);\n"
+	"            }\n"
+	"        }\n"
+	"    }\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/kernels/parallelLinearBvhKernels.h b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/kernels/parallelLinearBvhKernels.h
index 5eb8f45b16..c02877dde9 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/kernels/parallelLinearBvhKernels.h
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/kernels/parallelLinearBvhKernels.h
@@ -1,729 +1,728 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* parallelLinearBvhCL= \
-"/*\n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose,\n"
-"including commercial applications, and to alter it and redistribute it freely,\n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Initial Author Jackson Lee, 2014\n"
-"typedef float b3Scalar;\n"
-"typedef float4 b3Vector3;\n"
-"#define b3Max max\n"
-"#define b3Min min\n"
-"#define b3Sqrt sqrt\n"
-"typedef struct\n"
-"{\n"
-"	unsigned int m_key;\n"
-"	unsigned int m_value;\n"
-"} SortDataCL;\n"
-"typedef struct \n"
-"{\n"
-"	union\n"
-"	{\n"
-"		float4	m_min;\n"
-"		float   m_minElems[4];\n"
-"		int			m_minIndices[4];\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float4	m_max;\n"
-"		float   m_maxElems[4];\n"
-"		int			m_maxIndices[4];\n"
-"	};\n"
-"} b3AabbCL;\n"
-"unsigned int interleaveBits(unsigned int x)\n"
-"{\n"
-"	//........ ........ ......12 3456789A	//x\n"
-"	//....1..2 ..3..4.. 5..6..7. .8..9..A	//x after interleaving bits\n"
-"	\n"
-"	//......12 3456789A ......12 3456789A	//x ^ (x << 16)\n"
-"	//11111111 ........ ........ 11111111	//0x FF 00 00 FF\n"
-"	//......12 ........ ........ 3456789A	//x = (x ^ (x << 16)) & 0xFF0000FF;\n"
-"	\n"
-"	//......12 ........ 3456789A 3456789A	//x ^ (x <<  8)\n"
-"	//......11 ........ 1111.... ....1111	//0x 03 00 F0 0F\n"
-"	//......12 ........ 3456.... ....789A	//x = (x ^ (x <<  8)) & 0x0300F00F;\n"
-"	\n"
-"	//..12..12 ....3456 3456.... 789A789A	//x ^ (x <<  4)\n"
-"	//......11 ....11.. ..11.... 11....11	//0x 03 0C 30 C3\n"
-"	//......12 ....34.. ..56.... 78....9A	//x = (x ^ (x <<  4)) & 0x030C30C3;\n"
-"	\n"
-"	//....1212 ..3434.. 5656..78 78..9A9A	//x ^ (x <<  2)\n"
-"	//....1..1 ..1..1.. 1..1..1. .1..1..1	//0x 09 24 92 49\n"
-"	//....1..2 ..3..4.. 5..6..7. .8..9..A	//x = (x ^ (x <<  2)) & 0x09249249;\n"
-"	\n"
-"	//........ ........ ......11 11111111	//0x000003FF\n"
-"	x &= 0x000003FF;		//Clear all bits above bit 10\n"
-"	\n"
-"	x = (x ^ (x << 16)) & 0xFF0000FF;\n"
-"	x = (x ^ (x <<  8)) & 0x0300F00F;\n"
-"	x = (x ^ (x <<  4)) & 0x030C30C3;\n"
-"	x = (x ^ (x <<  2)) & 0x09249249;\n"
-"	\n"
-"	return x;\n"
-"}\n"
-"unsigned int getMortonCode(unsigned int x, unsigned int y, unsigned int z)\n"
-"{\n"
-"	return interleaveBits(x) << 0 | interleaveBits(y) << 1 | interleaveBits(z) << 2;\n"
-"}\n"
-"__kernel void separateAabbs(__global b3AabbCL* unseparatedAabbs, __global int* aabbIndices, __global b3AabbCL* out_aabbs, int numAabbsToSeparate)\n"
-"{\n"
-"	int separatedAabbIndex = get_global_id(0);\n"
-"	if(separatedAabbIndex >= numAabbsToSeparate) return;\n"
-"	int unseparatedAabbIndex = aabbIndices[separatedAabbIndex];\n"
-"	out_aabbs[separatedAabbIndex] = unseparatedAabbs[unseparatedAabbIndex];\n"
-"}\n"
-"//Should replace with an optimized parallel reduction\n"
-"__kernel void findAllNodesMergedAabb(__global b3AabbCL* out_mergedAabb, int numAabbsNeedingMerge)\n"
-"{\n"
-"	//Each time this kernel is added to the command queue, \n"
-"	//the number of AABBs needing to be merged is halved\n"
-"	//\n"
-"	//Example with 159 AABBs:\n"
-"	//	numRemainingAabbs == 159 / 2 + 159 % 2 == 80\n"
-"	//	numMergedAabbs == 159 - 80 == 79\n"
-"	//So, indices [0, 78] are merged with [0 + 80, 78 + 80]\n"
-"	\n"
-"	int numRemainingAabbs = numAabbsNeedingMerge / 2 + numAabbsNeedingMerge % 2;\n"
-"	int numMergedAabbs = numAabbsNeedingMerge - numRemainingAabbs;\n"
-"	\n"
-"	int aabbIndex = get_global_id(0);\n"
-"	if(aabbIndex >= numMergedAabbs) return;\n"
-"	\n"
-"	int otherAabbIndex = aabbIndex + numRemainingAabbs;\n"
-"	\n"
-"	b3AabbCL aabb = out_mergedAabb[aabbIndex];\n"
-"	b3AabbCL otherAabb = out_mergedAabb[otherAabbIndex];\n"
-"		\n"
-"	b3AabbCL mergedAabb;\n"
-"	mergedAabb.m_min = b3Min(aabb.m_min, otherAabb.m_min);\n"
-"	mergedAabb.m_max = b3Max(aabb.m_max, otherAabb.m_max);\n"
-"	out_mergedAabb[aabbIndex] = mergedAabb;\n"
-"}\n"
-"__kernel void assignMortonCodesAndAabbIndicies(__global b3AabbCL* worldSpaceAabbs, __global b3AabbCL* mergedAabbOfAllNodes, \n"
-"												__global SortDataCL* out_mortonCodesAndAabbIndices, int numAabbs)\n"
-"{\n"
-"	int leafNodeIndex = get_global_id(0);	//Leaf node index == AABB index\n"
-"	if(leafNodeIndex >= numAabbs) return;\n"
-"	\n"
-"	b3AabbCL mergedAabb = mergedAabbOfAllNodes[0];\n"
-"	b3Vector3 gridCenter = (mergedAabb.m_min + mergedAabb.m_max) * 0.5f;\n"
-"	b3Vector3 gridCellSize = (mergedAabb.m_max - mergedAabb.m_min) / (float)1024;\n"
-"	\n"
-"	b3AabbCL aabb = worldSpaceAabbs[leafNodeIndex];\n"
-"	b3Vector3 aabbCenter = (aabb.m_min + aabb.m_max) * 0.5f;\n"
-"	b3Vector3 aabbCenterRelativeToGrid = aabbCenter - gridCenter;\n"
-"	\n"
-"	//Quantize into integer coordinates\n"
-"	//floor() is needed to prevent the center cell, at (0,0,0) from being twice the size\n"
-"	b3Vector3 gridPosition = aabbCenterRelativeToGrid / gridCellSize;\n"
-"	\n"
-"	int4 discretePosition;\n"
-"	discretePosition.x = (int)( (gridPosition.x >= 0.0f) ? gridPosition.x : floor(gridPosition.x) );\n"
-"	discretePosition.y = (int)( (gridPosition.y >= 0.0f) ? gridPosition.y : floor(gridPosition.y) );\n"
-"	discretePosition.z = (int)( (gridPosition.z >= 0.0f) ? gridPosition.z : floor(gridPosition.z) );\n"
-"	\n"
-"	//Clamp coordinates into [-512, 511], then convert range from [-512, 511] to [0, 1023]\n"
-"	discretePosition = b3Max( -512, b3Min(discretePosition, 511) );\n"
-"	discretePosition += 512;\n"
-"	\n"
-"	//Interleave bits(assign a morton code, also known as a z-curve)\n"
-"	unsigned int mortonCode = getMortonCode(discretePosition.x, discretePosition.y, discretePosition.z);\n"
-"	\n"
-"	//\n"
-"	SortDataCL mortonCodeIndexPair;\n"
-"	mortonCodeIndexPair.m_key = mortonCode;\n"
-"	mortonCodeIndexPair.m_value = leafNodeIndex;\n"
-"	\n"
-"	out_mortonCodesAndAabbIndices[leafNodeIndex] = mortonCodeIndexPair;\n"
-"}\n"
-"#define B3_PLVBH_TRAVERSE_MAX_STACK_SIZE 128\n"
-"//The most significant bit(0x80000000) of a int32 is used to distinguish between leaf and internal nodes.\n"
-"//If it is set, then the index is for an internal node; otherwise, it is a leaf node. \n"
-"//In both cases, the bit should be cleared to access the actual node index.\n"
-"int isLeafNode(int index) { return (index >> 31 == 0); }\n"
-"int getIndexWithInternalNodeMarkerRemoved(int index) { return index & (~0x80000000); }\n"
-"int getIndexWithInternalNodeMarkerSet(int isLeaf, int index) { return (isLeaf) ? index : (index | 0x80000000); }\n"
-"//From sap.cl\n"
-"#define NEW_PAIR_MARKER -1\n"
-"bool TestAabbAgainstAabb2(const b3AabbCL* aabb1, const b3AabbCL* aabb2)\n"
-"{\n"
-"	bool overlap = true;\n"
-"	overlap = (aabb1->m_min.x > aabb2->m_max.x || aabb1->m_max.x < aabb2->m_min.x) ? false : overlap;\n"
-"	overlap = (aabb1->m_min.z > aabb2->m_max.z || aabb1->m_max.z < aabb2->m_min.z) ? false : overlap;\n"
-"	overlap = (aabb1->m_min.y > aabb2->m_max.y || aabb1->m_max.y < aabb2->m_min.y) ? false : overlap;\n"
-"	return overlap;\n"
-"}\n"
-"//From sap.cl\n"
-"__kernel void plbvhCalculateOverlappingPairs(__global b3AabbCL* rigidAabbs, \n"
-"											__global int* rootNodeIndex, \n"
-"											__global int2* internalNodeChildIndices, \n"
-"											__global b3AabbCL* internalNodeAabbs,\n"
-"											__global int2* internalNodeLeafIndexRanges,\n"
-"											\n"
-"											__global SortDataCL* mortonCodesAndAabbIndices,\n"
-"											__global int* out_numPairs, __global int4* out_overlappingPairs, \n"
-"											int maxPairs, int numQueryAabbs)\n"
-"{\n"
-"	//Using get_group_id()/get_local_id() is Faster than get_global_id(0) since\n"
-"	//mortonCodesAndAabbIndices[] contains rigid body indices sorted along the z-curve (more spatially coherent)\n"
-"	int queryBvhNodeIndex = get_group_id(0) * get_local_size(0) + get_local_id(0);\n"
-"	if(queryBvhNodeIndex >= numQueryAabbs) return;\n"
-"	\n"
-"	int queryRigidIndex = mortonCodesAndAabbIndices[queryBvhNodeIndex].m_value;\n"
-"	b3AabbCL queryAabb = rigidAabbs[queryRigidIndex];\n"
-"	\n"
-"	int stack[B3_PLVBH_TRAVERSE_MAX_STACK_SIZE];\n"
-"	\n"
-"	int stackSize = 1;\n"
-"	stack[0] = *rootNodeIndex;\n"
-"	\n"
-"	while(stackSize)\n"
-"	{\n"
-"		int internalOrLeafNodeIndex = stack[ stackSize - 1 ];\n"
-"		--stackSize;\n"
-"		\n"
-"		int isLeaf = isLeafNode(internalOrLeafNodeIndex);	//Internal node if false\n"
-"		int bvhNodeIndex = getIndexWithInternalNodeMarkerRemoved(internalOrLeafNodeIndex);\n"
-"		\n"
-"		//Optimization - if the BVH is structured as a binary radix tree, then\n"
-"		//each internal node corresponds to a contiguous range of leaf nodes(internalNodeLeafIndexRanges[]).\n"
-"		//This can be used to avoid testing each AABB-AABB pair twice, including preventing each node from colliding with itself.\n"
-"		{\n"
-"			int highestLeafIndex = (isLeaf) ? bvhNodeIndex : internalNodeLeafIndexRanges[bvhNodeIndex].y;\n"
-"			if(highestLeafIndex <= queryBvhNodeIndex) continue;\n"
-"		}\n"
-"		\n"
-"		//bvhRigidIndex is not used if internal node\n"
-"		int bvhRigidIndex = (isLeaf) ? mortonCodesAndAabbIndices[bvhNodeIndex].m_value : -1;\n"
-"	\n"
-"		b3AabbCL bvhNodeAabb = (isLeaf) ? rigidAabbs[bvhRigidIndex] : internalNodeAabbs[bvhNodeIndex];\n"
-"		if( TestAabbAgainstAabb2(&queryAabb, &bvhNodeAabb) )\n"
-"		{\n"
-"			if(isLeaf)\n"
-"			{\n"
-"				int4 pair;\n"
-"				pair.x = rigidAabbs[queryRigidIndex].m_minIndices[3];\n"
-"				pair.y = rigidAabbs[bvhRigidIndex].m_minIndices[3];\n"
-"				pair.z = NEW_PAIR_MARKER;\n"
-"				pair.w = NEW_PAIR_MARKER;\n"
-"				\n"
-"				int pairIndex = atomic_inc(out_numPairs);\n"
-"				if(pairIndex < maxPairs) out_overlappingPairs[pairIndex] = pair;\n"
-"			}\n"
-"			\n"
-"			if(!isLeaf)	//Internal node\n"
-"			{\n"
-"				if(stackSize + 2 > B3_PLVBH_TRAVERSE_MAX_STACK_SIZE)\n"
-"				{\n"
-"					//Error\n"
-"				}\n"
-"				else\n"
-"				{\n"
-"					stack[ stackSize++ ] = internalNodeChildIndices[bvhNodeIndex].x;\n"
-"					stack[ stackSize++ ] = internalNodeChildIndices[bvhNodeIndex].y;\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"		\n"
-"	}\n"
-"}\n"
-"//From rayCastKernels.cl\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_from;\n"
-"	float4 m_to;\n"
-"} b3RayInfo;\n"
-"//From rayCastKernels.cl\n"
-"b3Vector3 b3Vector3_normalize(b3Vector3 v)\n"
-"{\n"
-"	b3Vector3 normal = (b3Vector3){v.x, v.y, v.z, 0.f};\n"
-"	return normalize(normal);	//OpenCL normalize == vector4 normalize\n"
-"}\n"
-"b3Scalar b3Vector3_length2(b3Vector3 v) { return v.x*v.x + v.y*v.y + v.z*v.z; }\n"
-"b3Scalar b3Vector3_dot(b3Vector3 a, b3Vector3 b) { return a.x*b.x + a.y*b.y + a.z*b.z; }\n"
-"int rayIntersectsAabb(b3Vector3 rayOrigin, b3Scalar rayLength, b3Vector3 rayNormalizedDirection, b3AabbCL aabb)\n"
-"{\n"
-"	//AABB is considered as 3 pairs of 2 planes( {x_min, x_max}, {y_min, y_max}, {z_min, z_max} ).\n"
-"	//t_min is the point of intersection with the closer plane, t_max is the point of intersection with the farther plane.\n"
-"	//\n"
-"	//if (rayNormalizedDirection.x < 0.0f), then max.x will be the near plane \n"
-"	//and min.x will be the far plane; otherwise, it is reversed.\n"
-"	//\n"
-"	//In order for there to be a collision, the t_min and t_max of each pair must overlap.\n"
-"	//This can be tested for by selecting the highest t_min and lowest t_max and comparing them.\n"
-"	\n"
-"	int4 isNegative = isless( rayNormalizedDirection, ((b3Vector3){0.0f, 0.0f, 0.0f, 0.0f}) );	//isless(x,y) returns (x < y)\n"
-"	\n"
-"	//When using vector types, the select() function checks the most signficant bit, \n"
-"	//but isless() sets the least significant bit.\n"
-"	isNegative <<= 31;\n"
-"	//select(b, a, condition) == condition ? a : b\n"
-"	//When using select() with vector types, (condition[i]) is true if its most significant bit is 1\n"
-"	b3Vector3 t_min = ( select(aabb.m_min, aabb.m_max, isNegative) - rayOrigin ) / rayNormalizedDirection;\n"
-"	b3Vector3 t_max = ( select(aabb.m_max, aabb.m_min, isNegative) - rayOrigin ) / rayNormalizedDirection;\n"
-"	\n"
-"	b3Scalar t_min_final = 0.0f;\n"
-"	b3Scalar t_max_final = rayLength;\n"
-"	\n"
-"	//Must use fmin()/fmax(); if one of the parameters is NaN, then the parameter that is not NaN is returned. \n"
-"	//Behavior of min()/max() with NaNs is undefined. (See OpenCL Specification 1.2 [6.12.2] and [6.12.4])\n"
-"	//Since the innermost fmin()/fmax() is always not NaN, this should never return NaN.\n"
-"	t_min_final = fmax( t_min.z, fmax(t_min.y, fmax(t_min.x, t_min_final)) );\n"
-"	t_max_final = fmin( t_max.z, fmin(t_max.y, fmin(t_max.x, t_max_final)) );\n"
-"	\n"
-"	return (t_min_final <= t_max_final);\n"
-"}\n"
-"__kernel void plbvhRayTraverse(__global b3AabbCL* rigidAabbs,\n"
-"								__global int* rootNodeIndex, \n"
-"								__global int2* internalNodeChildIndices, \n"
-"								__global b3AabbCL* internalNodeAabbs,\n"
-"								__global int2* internalNodeLeafIndexRanges,\n"
-"								__global SortDataCL* mortonCodesAndAabbIndices,\n"
-"								\n"
-"								__global b3RayInfo* rays,\n"
-"								\n"
-"								__global int* out_numRayRigidPairs, \n"
-"								__global int2* out_rayRigidPairs,\n"
-"								int maxRayRigidPairs, int numRays)\n"
-"{\n"
-"	int rayIndex = get_global_id(0);\n"
-"	if(rayIndex >= numRays) return;\n"
-"	\n"
-"	//\n"
-"	b3Vector3 rayFrom = rays[rayIndex].m_from;\n"
-"	b3Vector3 rayTo = rays[rayIndex].m_to;\n"
-"	b3Vector3 rayNormalizedDirection = b3Vector3_normalize(rayTo - rayFrom);\n"
-"	b3Scalar rayLength = b3Sqrt( b3Vector3_length2(rayTo - rayFrom) );\n"
-"	\n"
-"	//\n"
-"	int stack[B3_PLVBH_TRAVERSE_MAX_STACK_SIZE];\n"
-"	\n"
-"	int stackSize = 1;\n"
-"	stack[0] = *rootNodeIndex;\n"
-"	\n"
-"	while(stackSize)\n"
-"	{\n"
-"		int internalOrLeafNodeIndex = stack[ stackSize - 1 ];\n"
-"		--stackSize;\n"
-"		\n"
-"		int isLeaf = isLeafNode(internalOrLeafNodeIndex);	//Internal node if false\n"
-"		int bvhNodeIndex = getIndexWithInternalNodeMarkerRemoved(internalOrLeafNodeIndex);\n"
-"		\n"
-"		//bvhRigidIndex is not used if internal node\n"
-"		int bvhRigidIndex = (isLeaf) ? mortonCodesAndAabbIndices[bvhNodeIndex].m_value : -1;\n"
-"	\n"
-"		b3AabbCL bvhNodeAabb = (isLeaf) ? rigidAabbs[bvhRigidIndex] : internalNodeAabbs[bvhNodeIndex];\n"
-"		if( rayIntersectsAabb(rayFrom, rayLength, rayNormalizedDirection, bvhNodeAabb)  )\n"
-"		{\n"
-"			if(isLeaf)\n"
-"			{\n"
-"				int2 rayRigidPair;\n"
-"				rayRigidPair.x = rayIndex;\n"
-"				rayRigidPair.y = rigidAabbs[bvhRigidIndex].m_minIndices[3];\n"
-"				\n"
-"				int pairIndex = atomic_inc(out_numRayRigidPairs);\n"
-"				if(pairIndex < maxRayRigidPairs) out_rayRigidPairs[pairIndex] = rayRigidPair;\n"
-"			}\n"
-"			\n"
-"			if(!isLeaf)	//Internal node\n"
-"			{\n"
-"				if(stackSize + 2 > B3_PLVBH_TRAVERSE_MAX_STACK_SIZE)\n"
-"				{\n"
-"					//Error\n"
-"				}\n"
-"				else\n"
-"				{\n"
-"					stack[ stackSize++ ] = internalNodeChildIndices[bvhNodeIndex].x;\n"
-"					stack[ stackSize++ ] = internalNodeChildIndices[bvhNodeIndex].y;\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"}\n"
-"__kernel void plbvhLargeAabbAabbTest(__global b3AabbCL* smallAabbs, __global b3AabbCL* largeAabbs, \n"
-"									__global int* out_numPairs, __global int4* out_overlappingPairs, \n"
-"									int maxPairs, int numLargeAabbRigids, int numSmallAabbRigids)\n"
-"{\n"
-"	int smallAabbIndex = get_global_id(0);\n"
-"	if(smallAabbIndex >= numSmallAabbRigids) return;\n"
-"	\n"
-"	b3AabbCL smallAabb = smallAabbs[smallAabbIndex];\n"
-"	for(int i = 0; i < numLargeAabbRigids; ++i)\n"
-"	{\n"
-"		b3AabbCL largeAabb = largeAabbs[i];\n"
-"		if( TestAabbAgainstAabb2(&smallAabb, &largeAabb) )\n"
-"		{\n"
-"			int4 pair;\n"
-"			pair.x = largeAabb.m_minIndices[3];\n"
-"			pair.y = smallAabb.m_minIndices[3];\n"
-"			pair.z = NEW_PAIR_MARKER;\n"
-"			pair.w = NEW_PAIR_MARKER;\n"
-"			\n"
-"			int pairIndex = atomic_inc(out_numPairs);\n"
-"			if(pairIndex < maxPairs) out_overlappingPairs[pairIndex] = pair;\n"
-"		}\n"
-"	}\n"
-"}\n"
-"__kernel void plbvhLargeAabbRayTest(__global b3AabbCL* largeRigidAabbs, __global b3RayInfo* rays,\n"
-"									__global int* out_numRayRigidPairs,  __global int2* out_rayRigidPairs,\n"
-"									int numLargeAabbRigids, int maxRayRigidPairs, int numRays)\n"
-"{\n"
-"	int rayIndex = get_global_id(0);\n"
-"	if(rayIndex >= numRays) return;\n"
-"	\n"
-"	b3Vector3 rayFrom = rays[rayIndex].m_from;\n"
-"	b3Vector3 rayTo = rays[rayIndex].m_to;\n"
-"	b3Vector3 rayNormalizedDirection = b3Vector3_normalize(rayTo - rayFrom);\n"
-"	b3Scalar rayLength = b3Sqrt( b3Vector3_length2(rayTo - rayFrom) );\n"
-"	\n"
-"	for(int i = 0; i < numLargeAabbRigids; ++i)\n"
-"	{\n"
-"		b3AabbCL rigidAabb = largeRigidAabbs[i];\n"
-"		if( rayIntersectsAabb(rayFrom, rayLength, rayNormalizedDirection, rigidAabb) )\n"
-"		{\n"
-"			int2 rayRigidPair;\n"
-"			rayRigidPair.x = rayIndex;\n"
-"			rayRigidPair.y = rigidAabb.m_minIndices[3];\n"
-"			\n"
-"			int pairIndex = atomic_inc(out_numRayRigidPairs);\n"
-"			if(pairIndex < maxRayRigidPairs) out_rayRigidPairs[pairIndex] = rayRigidPair;\n"
-"		}\n"
-"	}\n"
-"}\n"
-"//Set so that it is always greater than the actual common prefixes, and never selected as a parent node.\n"
-"//If there are no duplicates, then the highest common prefix is 32 or 64, depending on the number of bits used for the z-curve.\n"
-"//Duplicate common prefixes increase the highest common prefix at most by the number of bits used to index the leaf node.\n"
-"//Since 32 bit ints are used to index leaf nodes, the max prefix is 64(32 + 32 bit z-curve) or 96(32 + 64 bit z-curve).\n"
-"#define B3_PLBVH_INVALID_COMMON_PREFIX 128\n"
-"#define B3_PLBVH_ROOT_NODE_MARKER -1\n"
-"#define b3Int64 long\n"
-"int computeCommonPrefixLength(b3Int64 i, b3Int64 j) { return (int)clz(i ^ j); }\n"
-"b3Int64 computeCommonPrefix(b3Int64 i, b3Int64 j) \n"
-"{\n"
-"	//This function only needs to return (i & j) in order for the algorithm to work,\n"
-"	//but it may help with debugging to mask out the lower bits.\n"
-"	b3Int64 commonPrefixLength = (b3Int64)computeCommonPrefixLength(i, j);\n"
-"	b3Int64 sharedBits = i & j;\n"
-"	b3Int64 bitmask = ((b3Int64)(~0)) << (64 - commonPrefixLength);	//Set all bits after the common prefix to 0\n"
-"	\n"
-"	return sharedBits & bitmask;\n"
-"}\n"
-"//Same as computeCommonPrefixLength(), but allows for prefixes with different lengths\n"
-"int getSharedPrefixLength(b3Int64 prefixA, int prefixLengthA, b3Int64 prefixB, int prefixLengthB)\n"
-"{\n"
-"	return b3Min( computeCommonPrefixLength(prefixA, prefixB), b3Min(prefixLengthA, prefixLengthB) );\n"
-"}\n"
-"__kernel void computeAdjacentPairCommonPrefix(__global SortDataCL* mortonCodesAndAabbIndices,\n"
-"											__global b3Int64* out_commonPrefixes,\n"
-"											__global int* out_commonPrefixLengths,\n"
-"											int numInternalNodes)\n"
-"{\n"
-"	int internalNodeIndex = get_global_id(0);\n"
-"	if (internalNodeIndex >= numInternalNodes) return;\n"
-"	\n"
-"	//Here, (internalNodeIndex + 1) is never out of bounds since it is a leaf node index,\n"
-"	//and the number of internal nodes is always numLeafNodes - 1\n"
-"	int leftLeafIndex = internalNodeIndex;\n"
-"	int rightLeafIndex = internalNodeIndex + 1;\n"
-"	\n"
-"	int leftLeafMortonCode = mortonCodesAndAabbIndices[leftLeafIndex].m_key;\n"
-"	int rightLeafMortonCode = mortonCodesAndAabbIndices[rightLeafIndex].m_key;\n"
-"	\n"
-"	//Binary radix tree construction algorithm does not work if there are duplicate morton codes.\n"
-"	//Append the index of each leaf node to each morton code so that there are no duplicates.\n"
-"	//The algorithm also requires that the morton codes are sorted in ascending order; this requirement\n"
-"	//is also satisfied with this method, as (leftLeafIndex < rightLeafIndex) is always true.\n"
-"	//\n"
-"	//upsample(a, b) == ( ((b3Int64)a) << 32) | b\n"
-"	b3Int64 nonduplicateLeftMortonCode = upsample(leftLeafMortonCode, leftLeafIndex);\n"
-"	b3Int64 nonduplicateRightMortonCode = upsample(rightLeafMortonCode, rightLeafIndex);\n"
-"	\n"
-"	out_commonPrefixes[internalNodeIndex] = computeCommonPrefix(nonduplicateLeftMortonCode, nonduplicateRightMortonCode);\n"
-"	out_commonPrefixLengths[internalNodeIndex] = computeCommonPrefixLength(nonduplicateLeftMortonCode, nonduplicateRightMortonCode);\n"
-"}\n"
-"__kernel void buildBinaryRadixTreeLeafNodes(__global int* commonPrefixLengths, __global int* out_leafNodeParentNodes,\n"
-"											__global int2* out_childNodes, int numLeafNodes)\n"
-"{\n"
-"	int leafNodeIndex = get_global_id(0);\n"
-"	if (leafNodeIndex >= numLeafNodes) return;\n"
-"	\n"
-"	int numInternalNodes = numLeafNodes - 1;\n"
-"	\n"
-"	int leftSplitIndex = leafNodeIndex - 1;\n"
-"	int rightSplitIndex = leafNodeIndex;\n"
-"	\n"
-"	int leftCommonPrefix = (leftSplitIndex >= 0) ? commonPrefixLengths[leftSplitIndex] : B3_PLBVH_INVALID_COMMON_PREFIX;\n"
-"	int rightCommonPrefix = (rightSplitIndex < numInternalNodes) ? commonPrefixLengths[rightSplitIndex] : B3_PLBVH_INVALID_COMMON_PREFIX;\n"
-"	\n"
-"	//Parent node is the highest adjacent common prefix that is lower than the node's common prefix\n"
-"	//Leaf nodes are considered as having the highest common prefix\n"
-"	int isLeftHigherCommonPrefix = (leftCommonPrefix > rightCommonPrefix);\n"
-"	\n"
-"	//Handle cases for the edge nodes; the first and last node\n"
-"	//For leaf nodes, leftCommonPrefix and rightCommonPrefix should never both be B3_PLBVH_INVALID_COMMON_PREFIX\n"
-"	if(leftCommonPrefix == B3_PLBVH_INVALID_COMMON_PREFIX) isLeftHigherCommonPrefix = false;\n"
-"	if(rightCommonPrefix == B3_PLBVH_INVALID_COMMON_PREFIX) isLeftHigherCommonPrefix = true;\n"
-"	\n"
-"	int parentNodeIndex = (isLeftHigherCommonPrefix) ? leftSplitIndex : rightSplitIndex;\n"
-"	out_leafNodeParentNodes[leafNodeIndex] = parentNodeIndex;\n"
-"	\n"
-"	int isRightChild = (isLeftHigherCommonPrefix);	//If the left node is the parent, then this node is its right child and vice versa\n"
-"	\n"
-"	//out_childNodesAsInt[0] == int2.x == left child\n"
-"	//out_childNodesAsInt[1] == int2.y == right child\n"
-"	int isLeaf = 1;\n"
-"	__global int* out_childNodesAsInt = (__global int*)(&out_childNodes[parentNodeIndex]);\n"
-"	out_childNodesAsInt[isRightChild] = getIndexWithInternalNodeMarkerSet(isLeaf, leafNodeIndex);\n"
-"}\n"
-"__kernel void buildBinaryRadixTreeInternalNodes(__global b3Int64* commonPrefixes, __global int* commonPrefixLengths,\n"
-"												__global int2* out_childNodes,\n"
-"												__global int* out_internalNodeParentNodes, __global int* out_rootNodeIndex,\n"
-"												int numInternalNodes)\n"
-"{\n"
-"	int internalNodeIndex = get_group_id(0) * get_local_size(0) + get_local_id(0);\n"
-"	if(internalNodeIndex >= numInternalNodes) return;\n"
-"	\n"
-"	b3Int64 nodePrefix = commonPrefixes[internalNodeIndex];\n"
-"	int nodePrefixLength = commonPrefixLengths[internalNodeIndex];\n"
-"	\n"
-"//#define USE_LINEAR_SEARCH\n"
-"#ifdef USE_LINEAR_SEARCH\n"
-"	int leftIndex = -1;\n"
-"	int rightIndex = -1;\n"
-"	\n"
-"	//Find nearest element to left with a lower common prefix\n"
-"	for(int i = internalNodeIndex - 1; i >= 0; --i)\n"
-"	{\n"
-"		int nodeLeftSharedPrefixLength = getSharedPrefixLength(nodePrefix, nodePrefixLength, commonPrefixes[i], commonPrefixLengths[i]);\n"
-"		if(nodeLeftSharedPrefixLength < nodePrefixLength)\n"
-"		{\n"
-"			leftIndex = i;\n"
-"			break;\n"
-"		}\n"
-"	}\n"
-"	\n"
-"	//Find nearest element to right with a lower common prefix\n"
-"	for(int i = internalNodeIndex + 1; i < numInternalNodes; ++i)\n"
-"	{\n"
-"		int nodeRightSharedPrefixLength = getSharedPrefixLength(nodePrefix, nodePrefixLength, commonPrefixes[i], commonPrefixLengths[i]);\n"
-"		if(nodeRightSharedPrefixLength < nodePrefixLength)\n"
-"		{\n"
-"			rightIndex = i;\n"
-"			break;\n"
-"		}\n"
-"	}\n"
-"	\n"
-"#else //Use binary search\n"
-"	//Find nearest element to left with a lower common prefix\n"
-"	int leftIndex = -1;\n"
-"	{\n"
-"		int lower = 0;\n"
-"		int upper = internalNodeIndex - 1;\n"
-"		\n"
-"		while(lower <= upper)\n"
-"		{\n"
-"			int mid = (lower + upper) / 2;\n"
-"			b3Int64 midPrefix = commonPrefixes[mid];\n"
-"			int midPrefixLength = commonPrefixLengths[mid];\n"
-"			\n"
-"			int nodeMidSharedPrefixLength = getSharedPrefixLength(nodePrefix, nodePrefixLength, midPrefix, midPrefixLength);\n"
-"			if(nodeMidSharedPrefixLength < nodePrefixLength) \n"
-"			{\n"
-"				int right = mid + 1;\n"
-"				if(right < internalNodeIndex)\n"
-"				{\n"
-"					b3Int64 rightPrefix = commonPrefixes[right];\n"
-"					int rightPrefixLength = commonPrefixLengths[right];\n"
-"					\n"
-"					int nodeRightSharedPrefixLength = getSharedPrefixLength(nodePrefix, nodePrefixLength, rightPrefix, rightPrefixLength);\n"
-"					if(nodeRightSharedPrefixLength < nodePrefixLength) \n"
-"					{\n"
-"						lower = right;\n"
-"						leftIndex = right;\n"
-"					}\n"
-"					else \n"
-"					{\n"
-"						leftIndex = mid;\n"
-"						break;\n"
-"					}\n"
-"				}\n"
-"				else \n"
-"				{\n"
-"					leftIndex = mid;\n"
-"					break;\n"
-"				}\n"
-"			}\n"
-"			else upper = mid - 1;\n"
-"		}\n"
-"	}\n"
-"	\n"
-"	//Find nearest element to right with a lower common prefix\n"
-"	int rightIndex = -1;\n"
-"	{\n"
-"		int lower = internalNodeIndex + 1;\n"
-"		int upper = numInternalNodes - 1;\n"
-"		\n"
-"		while(lower <= upper)\n"
-"		{\n"
-"			int mid = (lower + upper) / 2;\n"
-"			b3Int64 midPrefix = commonPrefixes[mid];\n"
-"			int midPrefixLength = commonPrefixLengths[mid];\n"
-"			\n"
-"			int nodeMidSharedPrefixLength = getSharedPrefixLength(nodePrefix, nodePrefixLength, midPrefix, midPrefixLength);\n"
-"			if(nodeMidSharedPrefixLength < nodePrefixLength) \n"
-"			{\n"
-"				int left = mid - 1;\n"
-"				if(left > internalNodeIndex)\n"
-"				{\n"
-"					b3Int64 leftPrefix = commonPrefixes[left];\n"
-"					int leftPrefixLength = commonPrefixLengths[left];\n"
-"				\n"
-"					int nodeLeftSharedPrefixLength = getSharedPrefixLength(nodePrefix, nodePrefixLength, leftPrefix, leftPrefixLength);\n"
-"					if(nodeLeftSharedPrefixLength < nodePrefixLength) \n"
-"					{\n"
-"						upper = left;\n"
-"						rightIndex = left;\n"
-"					}\n"
-"					else \n"
-"					{\n"
-"						rightIndex = mid;\n"
-"						break;\n"
-"					}\n"
-"				}\n"
-"				else \n"
-"				{\n"
-"					rightIndex = mid;\n"
-"					break;\n"
-"				}\n"
-"			}\n"
-"			else lower = mid + 1;\n"
-"		}\n"
-"	}\n"
-"#endif\n"
-"	\n"
-"	//Select parent\n"
-"	{\n"
-"		int leftPrefixLength = (leftIndex != -1) ? commonPrefixLengths[leftIndex] : B3_PLBVH_INVALID_COMMON_PREFIX;\n"
-"		int rightPrefixLength =  (rightIndex != -1) ? commonPrefixLengths[rightIndex] : B3_PLBVH_INVALID_COMMON_PREFIX;\n"
-"		\n"
-"		int isLeftHigherPrefixLength = (leftPrefixLength > rightPrefixLength);\n"
-"		\n"
-"		if(leftPrefixLength == B3_PLBVH_INVALID_COMMON_PREFIX) isLeftHigherPrefixLength = false;\n"
-"		else if(rightPrefixLength == B3_PLBVH_INVALID_COMMON_PREFIX) isLeftHigherPrefixLength = true;\n"
-"		\n"
-"		int parentNodeIndex = (isLeftHigherPrefixLength) ? leftIndex : rightIndex;\n"
-"		\n"
-"		int isRootNode = (leftIndex == -1 && rightIndex == -1);\n"
-"		out_internalNodeParentNodes[internalNodeIndex] = (!isRootNode) ? parentNodeIndex : B3_PLBVH_ROOT_NODE_MARKER;\n"
-"		\n"
-"		int isLeaf = 0;\n"
-"		if(!isRootNode)\n"
-"		{\n"
-"			int isRightChild = (isLeftHigherPrefixLength);	//If the left node is the parent, then this node is its right child and vice versa\n"
-"			\n"
-"			//out_childNodesAsInt[0] == int2.x == left child\n"
-"			//out_childNodesAsInt[1] == int2.y == right child\n"
-"			__global int* out_childNodesAsInt = (__global int*)(&out_childNodes[parentNodeIndex]);\n"
-"			out_childNodesAsInt[isRightChild] = getIndexWithInternalNodeMarkerSet(isLeaf, internalNodeIndex);\n"
-"		}\n"
-"		else *out_rootNodeIndex = getIndexWithInternalNodeMarkerSet(isLeaf, internalNodeIndex);\n"
-"	}\n"
-"}\n"
-"__kernel void findDistanceFromRoot(__global int* rootNodeIndex, __global int* internalNodeParentNodes,\n"
-"									__global int* out_maxDistanceFromRoot, __global int* out_distanceFromRoot, int numInternalNodes)\n"
-"{\n"
-"	if( get_global_id(0) == 0 ) atomic_xchg(out_maxDistanceFromRoot, 0);\n"
-"	int internalNodeIndex = get_global_id(0);\n"
-"	if(internalNodeIndex >= numInternalNodes) return;\n"
-"	\n"
-"	//\n"
-"	int distanceFromRoot = 0;\n"
-"	{\n"
-"		int parentIndex = internalNodeParentNodes[internalNodeIndex];\n"
-"		while(parentIndex != B3_PLBVH_ROOT_NODE_MARKER)\n"
-"		{\n"
-"			parentIndex = internalNodeParentNodes[parentIndex];\n"
-"			++distanceFromRoot;\n"
-"		}\n"
-"	}\n"
-"	out_distanceFromRoot[internalNodeIndex] = distanceFromRoot;\n"
-"	\n"
-"	//\n"
-"	__local int localMaxDistanceFromRoot;\n"
-"	if( get_local_id(0) == 0 ) localMaxDistanceFromRoot = 0;\n"
-"	barrier(CLK_LOCAL_MEM_FENCE);\n"
-"	\n"
-"	atomic_max(&localMaxDistanceFromRoot, distanceFromRoot);\n"
-"	barrier(CLK_LOCAL_MEM_FENCE);\n"
-"	\n"
-"	if( get_local_id(0) == 0 ) atomic_max(out_maxDistanceFromRoot, localMaxDistanceFromRoot);\n"
-"}\n"
-"__kernel void buildBinaryRadixTreeAabbsRecursive(__global int* distanceFromRoot, __global SortDataCL* mortonCodesAndAabbIndices,\n"
-"												__global int2* childNodes,\n"
-"												__global b3AabbCL* leafNodeAabbs, __global b3AabbCL* internalNodeAabbs,\n"
-"												int maxDistanceFromRoot, int processedDistance, int numInternalNodes)\n"
-"{\n"
-"	int internalNodeIndex = get_global_id(0);\n"
-"	if(internalNodeIndex >= numInternalNodes) return;\n"
-"	\n"
-"	int distance = distanceFromRoot[internalNodeIndex];\n"
-"	\n"
-"	if(distance == processedDistance)\n"
-"	{\n"
-"		int leftChildIndex = childNodes[internalNodeIndex].x;\n"
-"		int rightChildIndex = childNodes[internalNodeIndex].y;\n"
-"		\n"
-"		int isLeftChildLeaf = isLeafNode(leftChildIndex);\n"
-"		int isRightChildLeaf = isLeafNode(rightChildIndex);\n"
-"		\n"
-"		leftChildIndex = getIndexWithInternalNodeMarkerRemoved(leftChildIndex);\n"
-"		rightChildIndex = getIndexWithInternalNodeMarkerRemoved(rightChildIndex);\n"
-"		\n"
-"		//leftRigidIndex/rightRigidIndex is not used if internal node\n"
-"		int leftRigidIndex = (isLeftChildLeaf) ? mortonCodesAndAabbIndices[leftChildIndex].m_value : -1;\n"
-"		int rightRigidIndex = (isRightChildLeaf) ? mortonCodesAndAabbIndices[rightChildIndex].m_value : -1;\n"
-"		\n"
-"		b3AabbCL leftChildAabb = (isLeftChildLeaf) ? leafNodeAabbs[leftRigidIndex] : internalNodeAabbs[leftChildIndex];\n"
-"		b3AabbCL rightChildAabb = (isRightChildLeaf) ? leafNodeAabbs[rightRigidIndex] : internalNodeAabbs[rightChildIndex];\n"
-"		\n"
-"		b3AabbCL mergedAabb;\n"
-"		mergedAabb.m_min = b3Min(leftChildAabb.m_min, rightChildAabb.m_min);\n"
-"		mergedAabb.m_max = b3Max(leftChildAabb.m_max, rightChildAabb.m_max);\n"
-"		internalNodeAabbs[internalNodeIndex] = mergedAabb;\n"
-"	}\n"
-"}\n"
-"__kernel void findLeafIndexRanges(__global int2* internalNodeChildNodes, __global int2* out_leafIndexRanges, int numInternalNodes)\n"
-"{\n"
-"	int internalNodeIndex = get_global_id(0);\n"
-"	if(internalNodeIndex >= numInternalNodes) return;\n"
-"	\n"
-"	int numLeafNodes = numInternalNodes + 1;\n"
-"	\n"
-"	int2 childNodes = internalNodeChildNodes[internalNodeIndex];\n"
-"	\n"
-"	int2 leafIndexRange;	//x == min leaf index, y == max leaf index\n"
-"	\n"
-"	//Find lowest leaf index covered by this internal node\n"
-"	{\n"
-"		int lowestIndex = childNodes.x;		//childNodes.x == Left child\n"
-"		while( !isLeafNode(lowestIndex) ) lowestIndex = internalNodeChildNodes[ getIndexWithInternalNodeMarkerRemoved(lowestIndex) ].x;\n"
-"		leafIndexRange.x = lowestIndex;\n"
-"	}\n"
-"	\n"
-"	//Find highest leaf index covered by this internal node\n"
-"	{\n"
-"		int highestIndex = childNodes.y;	//childNodes.y == Right child\n"
-"		while( !isLeafNode(highestIndex) ) highestIndex = internalNodeChildNodes[ getIndexWithInternalNodeMarkerRemoved(highestIndex) ].y;\n"
-"		leafIndexRange.y = highestIndex;\n"
-"	}\n"
-"	\n"
-"	//\n"
-"	out_leafIndexRanges[internalNodeIndex] = leafIndexRange;\n"
-"}\n"
-;
+static const char* parallelLinearBvhCL =
+	"/*\n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose,\n"
+	"including commercial applications, and to alter it and redistribute it freely,\n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Initial Author Jackson Lee, 2014\n"
+	"typedef float b3Scalar;\n"
+	"typedef float4 b3Vector3;\n"
+	"#define b3Max max\n"
+	"#define b3Min min\n"
+	"#define b3Sqrt sqrt\n"
+	"typedef struct\n"
+	"{\n"
+	"	unsigned int m_key;\n"
+	"	unsigned int m_value;\n"
+	"} SortDataCL;\n"
+	"typedef struct \n"
+	"{\n"
+	"	union\n"
+	"	{\n"
+	"		float4	m_min;\n"
+	"		float   m_minElems[4];\n"
+	"		int			m_minIndices[4];\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float4	m_max;\n"
+	"		float   m_maxElems[4];\n"
+	"		int			m_maxIndices[4];\n"
+	"	};\n"
+	"} b3AabbCL;\n"
+	"unsigned int interleaveBits(unsigned int x)\n"
+	"{\n"
+	"	//........ ........ ......12 3456789A	//x\n"
+	"	//....1..2 ..3..4.. 5..6..7. .8..9..A	//x after interleaving bits\n"
+	"	\n"
+	"	//......12 3456789A ......12 3456789A	//x ^ (x << 16)\n"
+	"	//11111111 ........ ........ 11111111	//0x FF 00 00 FF\n"
+	"	//......12 ........ ........ 3456789A	//x = (x ^ (x << 16)) & 0xFF0000FF;\n"
+	"	\n"
+	"	//......12 ........ 3456789A 3456789A	//x ^ (x <<  8)\n"
+	"	//......11 ........ 1111.... ....1111	//0x 03 00 F0 0F\n"
+	"	//......12 ........ 3456.... ....789A	//x = (x ^ (x <<  8)) & 0x0300F00F;\n"
+	"	\n"
+	"	//..12..12 ....3456 3456.... 789A789A	//x ^ (x <<  4)\n"
+	"	//......11 ....11.. ..11.... 11....11	//0x 03 0C 30 C3\n"
+	"	//......12 ....34.. ..56.... 78....9A	//x = (x ^ (x <<  4)) & 0x030C30C3;\n"
+	"	\n"
+	"	//....1212 ..3434.. 5656..78 78..9A9A	//x ^ (x <<  2)\n"
+	"	//....1..1 ..1..1.. 1..1..1. .1..1..1	//0x 09 24 92 49\n"
+	"	//....1..2 ..3..4.. 5..6..7. .8..9..A	//x = (x ^ (x <<  2)) & 0x09249249;\n"
+	"	\n"
+	"	//........ ........ ......11 11111111	//0x000003FF\n"
+	"	x &= 0x000003FF;		//Clear all bits above bit 10\n"
+	"	\n"
+	"	x = (x ^ (x << 16)) & 0xFF0000FF;\n"
+	"	x = (x ^ (x <<  8)) & 0x0300F00F;\n"
+	"	x = (x ^ (x <<  4)) & 0x030C30C3;\n"
+	"	x = (x ^ (x <<  2)) & 0x09249249;\n"
+	"	\n"
+	"	return x;\n"
+	"}\n"
+	"unsigned int getMortonCode(unsigned int x, unsigned int y, unsigned int z)\n"
+	"{\n"
+	"	return interleaveBits(x) << 0 | interleaveBits(y) << 1 | interleaveBits(z) << 2;\n"
+	"}\n"
+	"__kernel void separateAabbs(__global b3AabbCL* unseparatedAabbs, __global int* aabbIndices, __global b3AabbCL* out_aabbs, int numAabbsToSeparate)\n"
+	"{\n"
+	"	int separatedAabbIndex = get_global_id(0);\n"
+	"	if(separatedAabbIndex >= numAabbsToSeparate) return;\n"
+	"	int unseparatedAabbIndex = aabbIndices[separatedAabbIndex];\n"
+	"	out_aabbs[separatedAabbIndex] = unseparatedAabbs[unseparatedAabbIndex];\n"
+	"}\n"
+	"//Should replace with an optimized parallel reduction\n"
+	"__kernel void findAllNodesMergedAabb(__global b3AabbCL* out_mergedAabb, int numAabbsNeedingMerge)\n"
+	"{\n"
+	"	//Each time this kernel is added to the command queue, \n"
+	"	//the number of AABBs needing to be merged is halved\n"
+	"	//\n"
+	"	//Example with 159 AABBs:\n"
+	"	//	numRemainingAabbs == 159 / 2 + 159 % 2 == 80\n"
+	"	//	numMergedAabbs == 159 - 80 == 79\n"
+	"	//So, indices [0, 78] are merged with [0 + 80, 78 + 80]\n"
+	"	\n"
+	"	int numRemainingAabbs = numAabbsNeedingMerge / 2 + numAabbsNeedingMerge % 2;\n"
+	"	int numMergedAabbs = numAabbsNeedingMerge - numRemainingAabbs;\n"
+	"	\n"
+	"	int aabbIndex = get_global_id(0);\n"
+	"	if(aabbIndex >= numMergedAabbs) return;\n"
+	"	\n"
+	"	int otherAabbIndex = aabbIndex + numRemainingAabbs;\n"
+	"	\n"
+	"	b3AabbCL aabb = out_mergedAabb[aabbIndex];\n"
+	"	b3AabbCL otherAabb = out_mergedAabb[otherAabbIndex];\n"
+	"		\n"
+	"	b3AabbCL mergedAabb;\n"
+	"	mergedAabb.m_min = b3Min(aabb.m_min, otherAabb.m_min);\n"
+	"	mergedAabb.m_max = b3Max(aabb.m_max, otherAabb.m_max);\n"
+	"	out_mergedAabb[aabbIndex] = mergedAabb;\n"
+	"}\n"
+	"__kernel void assignMortonCodesAndAabbIndicies(__global b3AabbCL* worldSpaceAabbs, __global b3AabbCL* mergedAabbOfAllNodes, \n"
+	"												__global SortDataCL* out_mortonCodesAndAabbIndices, int numAabbs)\n"
+	"{\n"
+	"	int leafNodeIndex = get_global_id(0);	//Leaf node index == AABB index\n"
+	"	if(leafNodeIndex >= numAabbs) return;\n"
+	"	\n"
+	"	b3AabbCL mergedAabb = mergedAabbOfAllNodes[0];\n"
+	"	b3Vector3 gridCenter = (mergedAabb.m_min + mergedAabb.m_max) * 0.5f;\n"
+	"	b3Vector3 gridCellSize = (mergedAabb.m_max - mergedAabb.m_min) / (float)1024;\n"
+	"	\n"
+	"	b3AabbCL aabb = worldSpaceAabbs[leafNodeIndex];\n"
+	"	b3Vector3 aabbCenter = (aabb.m_min + aabb.m_max) * 0.5f;\n"
+	"	b3Vector3 aabbCenterRelativeToGrid = aabbCenter - gridCenter;\n"
+	"	\n"
+	"	//Quantize into integer coordinates\n"
+	"	//floor() is needed to prevent the center cell, at (0,0,0) from being twice the size\n"
+	"	b3Vector3 gridPosition = aabbCenterRelativeToGrid / gridCellSize;\n"
+	"	\n"
+	"	int4 discretePosition;\n"
+	"	discretePosition.x = (int)( (gridPosition.x >= 0.0f) ? gridPosition.x : floor(gridPosition.x) );\n"
+	"	discretePosition.y = (int)( (gridPosition.y >= 0.0f) ? gridPosition.y : floor(gridPosition.y) );\n"
+	"	discretePosition.z = (int)( (gridPosition.z >= 0.0f) ? gridPosition.z : floor(gridPosition.z) );\n"
+	"	\n"
+	"	//Clamp coordinates into [-512, 511], then convert range from [-512, 511] to [0, 1023]\n"
+	"	discretePosition = b3Max( -512, b3Min(discretePosition, 511) );\n"
+	"	discretePosition += 512;\n"
+	"	\n"
+	"	//Interleave bits(assign a morton code, also known as a z-curve)\n"
+	"	unsigned int mortonCode = getMortonCode(discretePosition.x, discretePosition.y, discretePosition.z);\n"
+	"	\n"
+	"	//\n"
+	"	SortDataCL mortonCodeIndexPair;\n"
+	"	mortonCodeIndexPair.m_key = mortonCode;\n"
+	"	mortonCodeIndexPair.m_value = leafNodeIndex;\n"
+	"	\n"
+	"	out_mortonCodesAndAabbIndices[leafNodeIndex] = mortonCodeIndexPair;\n"
+	"}\n"
+	"#define B3_PLVBH_TRAVERSE_MAX_STACK_SIZE 128\n"
+	"//The most significant bit(0x80000000) of a int32 is used to distinguish between leaf and internal nodes.\n"
+	"//If it is set, then the index is for an internal node; otherwise, it is a leaf node. \n"
+	"//In both cases, the bit should be cleared to access the actual node index.\n"
+	"int isLeafNode(int index) { return (index >> 31 == 0); }\n"
+	"int getIndexWithInternalNodeMarkerRemoved(int index) { return index & (~0x80000000); }\n"
+	"int getIndexWithInternalNodeMarkerSet(int isLeaf, int index) { return (isLeaf) ? index : (index | 0x80000000); }\n"
+	"//From sap.cl\n"
+	"#define NEW_PAIR_MARKER -1\n"
+	"bool TestAabbAgainstAabb2(const b3AabbCL* aabb1, const b3AabbCL* aabb2)\n"
+	"{\n"
+	"	bool overlap = true;\n"
+	"	overlap = (aabb1->m_min.x > aabb2->m_max.x || aabb1->m_max.x < aabb2->m_min.x) ? false : overlap;\n"
+	"	overlap = (aabb1->m_min.z > aabb2->m_max.z || aabb1->m_max.z < aabb2->m_min.z) ? false : overlap;\n"
+	"	overlap = (aabb1->m_min.y > aabb2->m_max.y || aabb1->m_max.y < aabb2->m_min.y) ? false : overlap;\n"
+	"	return overlap;\n"
+	"}\n"
+	"//From sap.cl\n"
+	"__kernel void plbvhCalculateOverlappingPairs(__global b3AabbCL* rigidAabbs, \n"
+	"											__global int* rootNodeIndex, \n"
+	"											__global int2* internalNodeChildIndices, \n"
+	"											__global b3AabbCL* internalNodeAabbs,\n"
+	"											__global int2* internalNodeLeafIndexRanges,\n"
+	"											\n"
+	"											__global SortDataCL* mortonCodesAndAabbIndices,\n"
+	"											__global int* out_numPairs, __global int4* out_overlappingPairs, \n"
+	"											int maxPairs, int numQueryAabbs)\n"
+	"{\n"
+	"	//Using get_group_id()/get_local_id() is Faster than get_global_id(0) since\n"
+	"	//mortonCodesAndAabbIndices[] contains rigid body indices sorted along the z-curve (more spatially coherent)\n"
+	"	int queryBvhNodeIndex = get_group_id(0) * get_local_size(0) + get_local_id(0);\n"
+	"	if(queryBvhNodeIndex >= numQueryAabbs) return;\n"
+	"	\n"
+	"	int queryRigidIndex = mortonCodesAndAabbIndices[queryBvhNodeIndex].m_value;\n"
+	"	b3AabbCL queryAabb = rigidAabbs[queryRigidIndex];\n"
+	"	\n"
+	"	int stack[B3_PLVBH_TRAVERSE_MAX_STACK_SIZE];\n"
+	"	\n"
+	"	int stackSize = 1;\n"
+	"	stack[0] = *rootNodeIndex;\n"
+	"	\n"
+	"	while(stackSize)\n"
+	"	{\n"
+	"		int internalOrLeafNodeIndex = stack[ stackSize - 1 ];\n"
+	"		--stackSize;\n"
+	"		\n"
+	"		int isLeaf = isLeafNode(internalOrLeafNodeIndex);	//Internal node if false\n"
+	"		int bvhNodeIndex = getIndexWithInternalNodeMarkerRemoved(internalOrLeafNodeIndex);\n"
+	"		\n"
+	"		//Optimization - if the BVH is structured as a binary radix tree, then\n"
+	"		//each internal node corresponds to a contiguous range of leaf nodes(internalNodeLeafIndexRanges[]).\n"
+	"		//This can be used to avoid testing each AABB-AABB pair twice, including preventing each node from colliding with itself.\n"
+	"		{\n"
+	"			int highestLeafIndex = (isLeaf) ? bvhNodeIndex : internalNodeLeafIndexRanges[bvhNodeIndex].y;\n"
+	"			if(highestLeafIndex <= queryBvhNodeIndex) continue;\n"
+	"		}\n"
+	"		\n"
+	"		//bvhRigidIndex is not used if internal node\n"
+	"		int bvhRigidIndex = (isLeaf) ? mortonCodesAndAabbIndices[bvhNodeIndex].m_value : -1;\n"
+	"	\n"
+	"		b3AabbCL bvhNodeAabb = (isLeaf) ? rigidAabbs[bvhRigidIndex] : internalNodeAabbs[bvhNodeIndex];\n"
+	"		if( TestAabbAgainstAabb2(&queryAabb, &bvhNodeAabb) )\n"
+	"		{\n"
+	"			if(isLeaf)\n"
+	"			{\n"
+	"				int4 pair;\n"
+	"				pair.x = rigidAabbs[queryRigidIndex].m_minIndices[3];\n"
+	"				pair.y = rigidAabbs[bvhRigidIndex].m_minIndices[3];\n"
+	"				pair.z = NEW_PAIR_MARKER;\n"
+	"				pair.w = NEW_PAIR_MARKER;\n"
+	"				\n"
+	"				int pairIndex = atomic_inc(out_numPairs);\n"
+	"				if(pairIndex < maxPairs) out_overlappingPairs[pairIndex] = pair;\n"
+	"			}\n"
+	"			\n"
+	"			if(!isLeaf)	//Internal node\n"
+	"			{\n"
+	"				if(stackSize + 2 > B3_PLVBH_TRAVERSE_MAX_STACK_SIZE)\n"
+	"				{\n"
+	"					//Error\n"
+	"				}\n"
+	"				else\n"
+	"				{\n"
+	"					stack[ stackSize++ ] = internalNodeChildIndices[bvhNodeIndex].x;\n"
+	"					stack[ stackSize++ ] = internalNodeChildIndices[bvhNodeIndex].y;\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"		\n"
+	"	}\n"
+	"}\n"
+	"//From rayCastKernels.cl\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_from;\n"
+	"	float4 m_to;\n"
+	"} b3RayInfo;\n"
+	"//From rayCastKernels.cl\n"
+	"b3Vector3 b3Vector3_normalize(b3Vector3 v)\n"
+	"{\n"
+	"	b3Vector3 normal = (b3Vector3){v.x, v.y, v.z, 0.f};\n"
+	"	return normalize(normal);	//OpenCL normalize == vector4 normalize\n"
+	"}\n"
+	"b3Scalar b3Vector3_length2(b3Vector3 v) { return v.x*v.x + v.y*v.y + v.z*v.z; }\n"
+	"b3Scalar b3Vector3_dot(b3Vector3 a, b3Vector3 b) { return a.x*b.x + a.y*b.y + a.z*b.z; }\n"
+	"int rayIntersectsAabb(b3Vector3 rayOrigin, b3Scalar rayLength, b3Vector3 rayNormalizedDirection, b3AabbCL aabb)\n"
+	"{\n"
+	"	//AABB is considered as 3 pairs of 2 planes( {x_min, x_max}, {y_min, y_max}, {z_min, z_max} ).\n"
+	"	//t_min is the point of intersection with the closer plane, t_max is the point of intersection with the farther plane.\n"
+	"	//\n"
+	"	//if (rayNormalizedDirection.x < 0.0f), then max.x will be the near plane \n"
+	"	//and min.x will be the far plane; otherwise, it is reversed.\n"
+	"	//\n"
+	"	//In order for there to be a collision, the t_min and t_max of each pair must overlap.\n"
+	"	//This can be tested for by selecting the highest t_min and lowest t_max and comparing them.\n"
+	"	\n"
+	"	int4 isNegative = isless( rayNormalizedDirection, ((b3Vector3){0.0f, 0.0f, 0.0f, 0.0f}) );	//isless(x,y) returns (x < y)\n"
+	"	\n"
+	"	//When using vector types, the select() function checks the most signficant bit, \n"
+	"	//but isless() sets the least significant bit.\n"
+	"	isNegative <<= 31;\n"
+	"	//select(b, a, condition) == condition ? a : b\n"
+	"	//When using select() with vector types, (condition[i]) is true if its most significant bit is 1\n"
+	"	b3Vector3 t_min = ( select(aabb.m_min, aabb.m_max, isNegative) - rayOrigin ) / rayNormalizedDirection;\n"
+	"	b3Vector3 t_max = ( select(aabb.m_max, aabb.m_min, isNegative) - rayOrigin ) / rayNormalizedDirection;\n"
+	"	\n"
+	"	b3Scalar t_min_final = 0.0f;\n"
+	"	b3Scalar t_max_final = rayLength;\n"
+	"	\n"
+	"	//Must use fmin()/fmax(); if one of the parameters is NaN, then the parameter that is not NaN is returned. \n"
+	"	//Behavior of min()/max() with NaNs is undefined. (See OpenCL Specification 1.2 [6.12.2] and [6.12.4])\n"
+	"	//Since the innermost fmin()/fmax() is always not NaN, this should never return NaN.\n"
+	"	t_min_final = fmax( t_min.z, fmax(t_min.y, fmax(t_min.x, t_min_final)) );\n"
+	"	t_max_final = fmin( t_max.z, fmin(t_max.y, fmin(t_max.x, t_max_final)) );\n"
+	"	\n"
+	"	return (t_min_final <= t_max_final);\n"
+	"}\n"
+	"__kernel void plbvhRayTraverse(__global b3AabbCL* rigidAabbs,\n"
+	"								__global int* rootNodeIndex, \n"
+	"								__global int2* internalNodeChildIndices, \n"
+	"								__global b3AabbCL* internalNodeAabbs,\n"
+	"								__global int2* internalNodeLeafIndexRanges,\n"
+	"								__global SortDataCL* mortonCodesAndAabbIndices,\n"
+	"								\n"
+	"								__global b3RayInfo* rays,\n"
+	"								\n"
+	"								__global int* out_numRayRigidPairs, \n"
+	"								__global int2* out_rayRigidPairs,\n"
+	"								int maxRayRigidPairs, int numRays)\n"
+	"{\n"
+	"	int rayIndex = get_global_id(0);\n"
+	"	if(rayIndex >= numRays) return;\n"
+	"	\n"
+	"	//\n"
+	"	b3Vector3 rayFrom = rays[rayIndex].m_from;\n"
+	"	b3Vector3 rayTo = rays[rayIndex].m_to;\n"
+	"	b3Vector3 rayNormalizedDirection = b3Vector3_normalize(rayTo - rayFrom);\n"
+	"	b3Scalar rayLength = b3Sqrt( b3Vector3_length2(rayTo - rayFrom) );\n"
+	"	\n"
+	"	//\n"
+	"	int stack[B3_PLVBH_TRAVERSE_MAX_STACK_SIZE];\n"
+	"	\n"
+	"	int stackSize = 1;\n"
+	"	stack[0] = *rootNodeIndex;\n"
+	"	\n"
+	"	while(stackSize)\n"
+	"	{\n"
+	"		int internalOrLeafNodeIndex = stack[ stackSize - 1 ];\n"
+	"		--stackSize;\n"
+	"		\n"
+	"		int isLeaf = isLeafNode(internalOrLeafNodeIndex);	//Internal node if false\n"
+	"		int bvhNodeIndex = getIndexWithInternalNodeMarkerRemoved(internalOrLeafNodeIndex);\n"
+	"		\n"
+	"		//bvhRigidIndex is not used if internal node\n"
+	"		int bvhRigidIndex = (isLeaf) ? mortonCodesAndAabbIndices[bvhNodeIndex].m_value : -1;\n"
+	"	\n"
+	"		b3AabbCL bvhNodeAabb = (isLeaf) ? rigidAabbs[bvhRigidIndex] : internalNodeAabbs[bvhNodeIndex];\n"
+	"		if( rayIntersectsAabb(rayFrom, rayLength, rayNormalizedDirection, bvhNodeAabb)  )\n"
+	"		{\n"
+	"			if(isLeaf)\n"
+	"			{\n"
+	"				int2 rayRigidPair;\n"
+	"				rayRigidPair.x = rayIndex;\n"
+	"				rayRigidPair.y = rigidAabbs[bvhRigidIndex].m_minIndices[3];\n"
+	"				\n"
+	"				int pairIndex = atomic_inc(out_numRayRigidPairs);\n"
+	"				if(pairIndex < maxRayRigidPairs) out_rayRigidPairs[pairIndex] = rayRigidPair;\n"
+	"			}\n"
+	"			\n"
+	"			if(!isLeaf)	//Internal node\n"
+	"			{\n"
+	"				if(stackSize + 2 > B3_PLVBH_TRAVERSE_MAX_STACK_SIZE)\n"
+	"				{\n"
+	"					//Error\n"
+	"				}\n"
+	"				else\n"
+	"				{\n"
+	"					stack[ stackSize++ ] = internalNodeChildIndices[bvhNodeIndex].x;\n"
+	"					stack[ stackSize++ ] = internalNodeChildIndices[bvhNodeIndex].y;\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"__kernel void plbvhLargeAabbAabbTest(__global b3AabbCL* smallAabbs, __global b3AabbCL* largeAabbs, \n"
+	"									__global int* out_numPairs, __global int4* out_overlappingPairs, \n"
+	"									int maxPairs, int numLargeAabbRigids, int numSmallAabbRigids)\n"
+	"{\n"
+	"	int smallAabbIndex = get_global_id(0);\n"
+	"	if(smallAabbIndex >= numSmallAabbRigids) return;\n"
+	"	\n"
+	"	b3AabbCL smallAabb = smallAabbs[smallAabbIndex];\n"
+	"	for(int i = 0; i < numLargeAabbRigids; ++i)\n"
+	"	{\n"
+	"		b3AabbCL largeAabb = largeAabbs[i];\n"
+	"		if( TestAabbAgainstAabb2(&smallAabb, &largeAabb) )\n"
+	"		{\n"
+	"			int4 pair;\n"
+	"			pair.x = largeAabb.m_minIndices[3];\n"
+	"			pair.y = smallAabb.m_minIndices[3];\n"
+	"			pair.z = NEW_PAIR_MARKER;\n"
+	"			pair.w = NEW_PAIR_MARKER;\n"
+	"			\n"
+	"			int pairIndex = atomic_inc(out_numPairs);\n"
+	"			if(pairIndex < maxPairs) out_overlappingPairs[pairIndex] = pair;\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"__kernel void plbvhLargeAabbRayTest(__global b3AabbCL* largeRigidAabbs, __global b3RayInfo* rays,\n"
+	"									__global int* out_numRayRigidPairs,  __global int2* out_rayRigidPairs,\n"
+	"									int numLargeAabbRigids, int maxRayRigidPairs, int numRays)\n"
+	"{\n"
+	"	int rayIndex = get_global_id(0);\n"
+	"	if(rayIndex >= numRays) return;\n"
+	"	\n"
+	"	b3Vector3 rayFrom = rays[rayIndex].m_from;\n"
+	"	b3Vector3 rayTo = rays[rayIndex].m_to;\n"
+	"	b3Vector3 rayNormalizedDirection = b3Vector3_normalize(rayTo - rayFrom);\n"
+	"	b3Scalar rayLength = b3Sqrt( b3Vector3_length2(rayTo - rayFrom) );\n"
+	"	\n"
+	"	for(int i = 0; i < numLargeAabbRigids; ++i)\n"
+	"	{\n"
+	"		b3AabbCL rigidAabb = largeRigidAabbs[i];\n"
+	"		if( rayIntersectsAabb(rayFrom, rayLength, rayNormalizedDirection, rigidAabb) )\n"
+	"		{\n"
+	"			int2 rayRigidPair;\n"
+	"			rayRigidPair.x = rayIndex;\n"
+	"			rayRigidPair.y = rigidAabb.m_minIndices[3];\n"
+	"			\n"
+	"			int pairIndex = atomic_inc(out_numRayRigidPairs);\n"
+	"			if(pairIndex < maxRayRigidPairs) out_rayRigidPairs[pairIndex] = rayRigidPair;\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"//Set so that it is always greater than the actual common prefixes, and never selected as a parent node.\n"
+	"//If there are no duplicates, then the highest common prefix is 32 or 64, depending on the number of bits used for the z-curve.\n"
+	"//Duplicate common prefixes increase the highest common prefix at most by the number of bits used to index the leaf node.\n"
+	"//Since 32 bit ints are used to index leaf nodes, the max prefix is 64(32 + 32 bit z-curve) or 96(32 + 64 bit z-curve).\n"
+	"#define B3_PLBVH_INVALID_COMMON_PREFIX 128\n"
+	"#define B3_PLBVH_ROOT_NODE_MARKER -1\n"
+	"#define b3Int64 long\n"
+	"int computeCommonPrefixLength(b3Int64 i, b3Int64 j) { return (int)clz(i ^ j); }\n"
+	"b3Int64 computeCommonPrefix(b3Int64 i, b3Int64 j) \n"
+	"{\n"
+	"	//This function only needs to return (i & j) in order for the algorithm to work,\n"
+	"	//but it may help with debugging to mask out the lower bits.\n"
+	"	b3Int64 commonPrefixLength = (b3Int64)computeCommonPrefixLength(i, j);\n"
+	"	b3Int64 sharedBits = i & j;\n"
+	"	b3Int64 bitmask = ((b3Int64)(~0)) << (64 - commonPrefixLength);	//Set all bits after the common prefix to 0\n"
+	"	\n"
+	"	return sharedBits & bitmask;\n"
+	"}\n"
+	"//Same as computeCommonPrefixLength(), but allows for prefixes with different lengths\n"
+	"int getSharedPrefixLength(b3Int64 prefixA, int prefixLengthA, b3Int64 prefixB, int prefixLengthB)\n"
+	"{\n"
+	"	return b3Min( computeCommonPrefixLength(prefixA, prefixB), b3Min(prefixLengthA, prefixLengthB) );\n"
+	"}\n"
+	"__kernel void computeAdjacentPairCommonPrefix(__global SortDataCL* mortonCodesAndAabbIndices,\n"
+	"											__global b3Int64* out_commonPrefixes,\n"
+	"											__global int* out_commonPrefixLengths,\n"
+	"											int numInternalNodes)\n"
+	"{\n"
+	"	int internalNodeIndex = get_global_id(0);\n"
+	"	if (internalNodeIndex >= numInternalNodes) return;\n"
+	"	\n"
+	"	//Here, (internalNodeIndex + 1) is never out of bounds since it is a leaf node index,\n"
+	"	//and the number of internal nodes is always numLeafNodes - 1\n"
+	"	int leftLeafIndex = internalNodeIndex;\n"
+	"	int rightLeafIndex = internalNodeIndex + 1;\n"
+	"	\n"
+	"	int leftLeafMortonCode = mortonCodesAndAabbIndices[leftLeafIndex].m_key;\n"
+	"	int rightLeafMortonCode = mortonCodesAndAabbIndices[rightLeafIndex].m_key;\n"
+	"	\n"
+	"	//Binary radix tree construction algorithm does not work if there are duplicate morton codes.\n"
+	"	//Append the index of each leaf node to each morton code so that there are no duplicates.\n"
+	"	//The algorithm also requires that the morton codes are sorted in ascending order; this requirement\n"
+	"	//is also satisfied with this method, as (leftLeafIndex < rightLeafIndex) is always true.\n"
+	"	//\n"
+	"	//upsample(a, b) == ( ((b3Int64)a) << 32) | b\n"
+	"	b3Int64 nonduplicateLeftMortonCode = upsample(leftLeafMortonCode, leftLeafIndex);\n"
+	"	b3Int64 nonduplicateRightMortonCode = upsample(rightLeafMortonCode, rightLeafIndex);\n"
+	"	\n"
+	"	out_commonPrefixes[internalNodeIndex] = computeCommonPrefix(nonduplicateLeftMortonCode, nonduplicateRightMortonCode);\n"
+	"	out_commonPrefixLengths[internalNodeIndex] = computeCommonPrefixLength(nonduplicateLeftMortonCode, nonduplicateRightMortonCode);\n"
+	"}\n"
+	"__kernel void buildBinaryRadixTreeLeafNodes(__global int* commonPrefixLengths, __global int* out_leafNodeParentNodes,\n"
+	"											__global int2* out_childNodes, int numLeafNodes)\n"
+	"{\n"
+	"	int leafNodeIndex = get_global_id(0);\n"
+	"	if (leafNodeIndex >= numLeafNodes) return;\n"
+	"	\n"
+	"	int numInternalNodes = numLeafNodes - 1;\n"
+	"	\n"
+	"	int leftSplitIndex = leafNodeIndex - 1;\n"
+	"	int rightSplitIndex = leafNodeIndex;\n"
+	"	\n"
+	"	int leftCommonPrefix = (leftSplitIndex >= 0) ? commonPrefixLengths[leftSplitIndex] : B3_PLBVH_INVALID_COMMON_PREFIX;\n"
+	"	int rightCommonPrefix = (rightSplitIndex < numInternalNodes) ? commonPrefixLengths[rightSplitIndex] : B3_PLBVH_INVALID_COMMON_PREFIX;\n"
+	"	\n"
+	"	//Parent node is the highest adjacent common prefix that is lower than the node's common prefix\n"
+	"	//Leaf nodes are considered as having the highest common prefix\n"
+	"	int isLeftHigherCommonPrefix = (leftCommonPrefix > rightCommonPrefix);\n"
+	"	\n"
+	"	//Handle cases for the edge nodes; the first and last node\n"
+	"	//For leaf nodes, leftCommonPrefix and rightCommonPrefix should never both be B3_PLBVH_INVALID_COMMON_PREFIX\n"
+	"	if(leftCommonPrefix == B3_PLBVH_INVALID_COMMON_PREFIX) isLeftHigherCommonPrefix = false;\n"
+	"	if(rightCommonPrefix == B3_PLBVH_INVALID_COMMON_PREFIX) isLeftHigherCommonPrefix = true;\n"
+	"	\n"
+	"	int parentNodeIndex = (isLeftHigherCommonPrefix) ? leftSplitIndex : rightSplitIndex;\n"
+	"	out_leafNodeParentNodes[leafNodeIndex] = parentNodeIndex;\n"
+	"	\n"
+	"	int isRightChild = (isLeftHigherCommonPrefix);	//If the left node is the parent, then this node is its right child and vice versa\n"
+	"	\n"
+	"	//out_childNodesAsInt[0] == int2.x == left child\n"
+	"	//out_childNodesAsInt[1] == int2.y == right child\n"
+	"	int isLeaf = 1;\n"
+	"	__global int* out_childNodesAsInt = (__global int*)(&out_childNodes[parentNodeIndex]);\n"
+	"	out_childNodesAsInt[isRightChild] = getIndexWithInternalNodeMarkerSet(isLeaf, leafNodeIndex);\n"
+	"}\n"
+	"__kernel void buildBinaryRadixTreeInternalNodes(__global b3Int64* commonPrefixes, __global int* commonPrefixLengths,\n"
+	"												__global int2* out_childNodes,\n"
+	"												__global int* out_internalNodeParentNodes, __global int* out_rootNodeIndex,\n"
+	"												int numInternalNodes)\n"
+	"{\n"
+	"	int internalNodeIndex = get_group_id(0) * get_local_size(0) + get_local_id(0);\n"
+	"	if(internalNodeIndex >= numInternalNodes) return;\n"
+	"	\n"
+	"	b3Int64 nodePrefix = commonPrefixes[internalNodeIndex];\n"
+	"	int nodePrefixLength = commonPrefixLengths[internalNodeIndex];\n"
+	"	\n"
+	"//#define USE_LINEAR_SEARCH\n"
+	"#ifdef USE_LINEAR_SEARCH\n"
+	"	int leftIndex = -1;\n"
+	"	int rightIndex = -1;\n"
+	"	\n"
+	"	//Find nearest element to left with a lower common prefix\n"
+	"	for(int i = internalNodeIndex - 1; i >= 0; --i)\n"
+	"	{\n"
+	"		int nodeLeftSharedPrefixLength = getSharedPrefixLength(nodePrefix, nodePrefixLength, commonPrefixes[i], commonPrefixLengths[i]);\n"
+	"		if(nodeLeftSharedPrefixLength < nodePrefixLength)\n"
+	"		{\n"
+	"			leftIndex = i;\n"
+	"			break;\n"
+	"		}\n"
+	"	}\n"
+	"	\n"
+	"	//Find nearest element to right with a lower common prefix\n"
+	"	for(int i = internalNodeIndex + 1; i < numInternalNodes; ++i)\n"
+	"	{\n"
+	"		int nodeRightSharedPrefixLength = getSharedPrefixLength(nodePrefix, nodePrefixLength, commonPrefixes[i], commonPrefixLengths[i]);\n"
+	"		if(nodeRightSharedPrefixLength < nodePrefixLength)\n"
+	"		{\n"
+	"			rightIndex = i;\n"
+	"			break;\n"
+	"		}\n"
+	"	}\n"
+	"	\n"
+	"#else //Use binary search\n"
+	"	//Find nearest element to left with a lower common prefix\n"
+	"	int leftIndex = -1;\n"
+	"	{\n"
+	"		int lower = 0;\n"
+	"		int upper = internalNodeIndex - 1;\n"
+	"		\n"
+	"		while(lower <= upper)\n"
+	"		{\n"
+	"			int mid = (lower + upper) / 2;\n"
+	"			b3Int64 midPrefix = commonPrefixes[mid];\n"
+	"			int midPrefixLength = commonPrefixLengths[mid];\n"
+	"			\n"
+	"			int nodeMidSharedPrefixLength = getSharedPrefixLength(nodePrefix, nodePrefixLength, midPrefix, midPrefixLength);\n"
+	"			if(nodeMidSharedPrefixLength < nodePrefixLength) \n"
+	"			{\n"
+	"				int right = mid + 1;\n"
+	"				if(right < internalNodeIndex)\n"
+	"				{\n"
+	"					b3Int64 rightPrefix = commonPrefixes[right];\n"
+	"					int rightPrefixLength = commonPrefixLengths[right];\n"
+	"					\n"
+	"					int nodeRightSharedPrefixLength = getSharedPrefixLength(nodePrefix, nodePrefixLength, rightPrefix, rightPrefixLength);\n"
+	"					if(nodeRightSharedPrefixLength < nodePrefixLength) \n"
+	"					{\n"
+	"						lower = right;\n"
+	"						leftIndex = right;\n"
+	"					}\n"
+	"					else \n"
+	"					{\n"
+	"						leftIndex = mid;\n"
+	"						break;\n"
+	"					}\n"
+	"				}\n"
+	"				else \n"
+	"				{\n"
+	"					leftIndex = mid;\n"
+	"					break;\n"
+	"				}\n"
+	"			}\n"
+	"			else upper = mid - 1;\n"
+	"		}\n"
+	"	}\n"
+	"	\n"
+	"	//Find nearest element to right with a lower common prefix\n"
+	"	int rightIndex = -1;\n"
+	"	{\n"
+	"		int lower = internalNodeIndex + 1;\n"
+	"		int upper = numInternalNodes - 1;\n"
+	"		\n"
+	"		while(lower <= upper)\n"
+	"		{\n"
+	"			int mid = (lower + upper) / 2;\n"
+	"			b3Int64 midPrefix = commonPrefixes[mid];\n"
+	"			int midPrefixLength = commonPrefixLengths[mid];\n"
+	"			\n"
+	"			int nodeMidSharedPrefixLength = getSharedPrefixLength(nodePrefix, nodePrefixLength, midPrefix, midPrefixLength);\n"
+	"			if(nodeMidSharedPrefixLength < nodePrefixLength) \n"
+	"			{\n"
+	"				int left = mid - 1;\n"
+	"				if(left > internalNodeIndex)\n"
+	"				{\n"
+	"					b3Int64 leftPrefix = commonPrefixes[left];\n"
+	"					int leftPrefixLength = commonPrefixLengths[left];\n"
+	"				\n"
+	"					int nodeLeftSharedPrefixLength = getSharedPrefixLength(nodePrefix, nodePrefixLength, leftPrefix, leftPrefixLength);\n"
+	"					if(nodeLeftSharedPrefixLength < nodePrefixLength) \n"
+	"					{\n"
+	"						upper = left;\n"
+	"						rightIndex = left;\n"
+	"					}\n"
+	"					else \n"
+	"					{\n"
+	"						rightIndex = mid;\n"
+	"						break;\n"
+	"					}\n"
+	"				}\n"
+	"				else \n"
+	"				{\n"
+	"					rightIndex = mid;\n"
+	"					break;\n"
+	"				}\n"
+	"			}\n"
+	"			else lower = mid + 1;\n"
+	"		}\n"
+	"	}\n"
+	"#endif\n"
+	"	\n"
+	"	//Select parent\n"
+	"	{\n"
+	"		int leftPrefixLength = (leftIndex != -1) ? commonPrefixLengths[leftIndex] : B3_PLBVH_INVALID_COMMON_PREFIX;\n"
+	"		int rightPrefixLength =  (rightIndex != -1) ? commonPrefixLengths[rightIndex] : B3_PLBVH_INVALID_COMMON_PREFIX;\n"
+	"		\n"
+	"		int isLeftHigherPrefixLength = (leftPrefixLength > rightPrefixLength);\n"
+	"		\n"
+	"		if(leftPrefixLength == B3_PLBVH_INVALID_COMMON_PREFIX) isLeftHigherPrefixLength = false;\n"
+	"		else if(rightPrefixLength == B3_PLBVH_INVALID_COMMON_PREFIX) isLeftHigherPrefixLength = true;\n"
+	"		\n"
+	"		int parentNodeIndex = (isLeftHigherPrefixLength) ? leftIndex : rightIndex;\n"
+	"		\n"
+	"		int isRootNode = (leftIndex == -1 && rightIndex == -1);\n"
+	"		out_internalNodeParentNodes[internalNodeIndex] = (!isRootNode) ? parentNodeIndex : B3_PLBVH_ROOT_NODE_MARKER;\n"
+	"		\n"
+	"		int isLeaf = 0;\n"
+	"		if(!isRootNode)\n"
+	"		{\n"
+	"			int isRightChild = (isLeftHigherPrefixLength);	//If the left node is the parent, then this node is its right child and vice versa\n"
+	"			\n"
+	"			//out_childNodesAsInt[0] == int2.x == left child\n"
+	"			//out_childNodesAsInt[1] == int2.y == right child\n"
+	"			__global int* out_childNodesAsInt = (__global int*)(&out_childNodes[parentNodeIndex]);\n"
+	"			out_childNodesAsInt[isRightChild] = getIndexWithInternalNodeMarkerSet(isLeaf, internalNodeIndex);\n"
+	"		}\n"
+	"		else *out_rootNodeIndex = getIndexWithInternalNodeMarkerSet(isLeaf, internalNodeIndex);\n"
+	"	}\n"
+	"}\n"
+	"__kernel void findDistanceFromRoot(__global int* rootNodeIndex, __global int* internalNodeParentNodes,\n"
+	"									__global int* out_maxDistanceFromRoot, __global int* out_distanceFromRoot, int numInternalNodes)\n"
+	"{\n"
+	"	if( get_global_id(0) == 0 ) atomic_xchg(out_maxDistanceFromRoot, 0);\n"
+	"	int internalNodeIndex = get_global_id(0);\n"
+	"	if(internalNodeIndex >= numInternalNodes) return;\n"
+	"	\n"
+	"	//\n"
+	"	int distanceFromRoot = 0;\n"
+	"	{\n"
+	"		int parentIndex = internalNodeParentNodes[internalNodeIndex];\n"
+	"		while(parentIndex != B3_PLBVH_ROOT_NODE_MARKER)\n"
+	"		{\n"
+	"			parentIndex = internalNodeParentNodes[parentIndex];\n"
+	"			++distanceFromRoot;\n"
+	"		}\n"
+	"	}\n"
+	"	out_distanceFromRoot[internalNodeIndex] = distanceFromRoot;\n"
+	"	\n"
+	"	//\n"
+	"	__local int localMaxDistanceFromRoot;\n"
+	"	if( get_local_id(0) == 0 ) localMaxDistanceFromRoot = 0;\n"
+	"	barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"	\n"
+	"	atomic_max(&localMaxDistanceFromRoot, distanceFromRoot);\n"
+	"	barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"	\n"
+	"	if( get_local_id(0) == 0 ) atomic_max(out_maxDistanceFromRoot, localMaxDistanceFromRoot);\n"
+	"}\n"
+	"__kernel void buildBinaryRadixTreeAabbsRecursive(__global int* distanceFromRoot, __global SortDataCL* mortonCodesAndAabbIndices,\n"
+	"												__global int2* childNodes,\n"
+	"												__global b3AabbCL* leafNodeAabbs, __global b3AabbCL* internalNodeAabbs,\n"
+	"												int maxDistanceFromRoot, int processedDistance, int numInternalNodes)\n"
+	"{\n"
+	"	int internalNodeIndex = get_global_id(0);\n"
+	"	if(internalNodeIndex >= numInternalNodes) return;\n"
+	"	\n"
+	"	int distance = distanceFromRoot[internalNodeIndex];\n"
+	"	\n"
+	"	if(distance == processedDistance)\n"
+	"	{\n"
+	"		int leftChildIndex = childNodes[internalNodeIndex].x;\n"
+	"		int rightChildIndex = childNodes[internalNodeIndex].y;\n"
+	"		\n"
+	"		int isLeftChildLeaf = isLeafNode(leftChildIndex);\n"
+	"		int isRightChildLeaf = isLeafNode(rightChildIndex);\n"
+	"		\n"
+	"		leftChildIndex = getIndexWithInternalNodeMarkerRemoved(leftChildIndex);\n"
+	"		rightChildIndex = getIndexWithInternalNodeMarkerRemoved(rightChildIndex);\n"
+	"		\n"
+	"		//leftRigidIndex/rightRigidIndex is not used if internal node\n"
+	"		int leftRigidIndex = (isLeftChildLeaf) ? mortonCodesAndAabbIndices[leftChildIndex].m_value : -1;\n"
+	"		int rightRigidIndex = (isRightChildLeaf) ? mortonCodesAndAabbIndices[rightChildIndex].m_value : -1;\n"
+	"		\n"
+	"		b3AabbCL leftChildAabb = (isLeftChildLeaf) ? leafNodeAabbs[leftRigidIndex] : internalNodeAabbs[leftChildIndex];\n"
+	"		b3AabbCL rightChildAabb = (isRightChildLeaf) ? leafNodeAabbs[rightRigidIndex] : internalNodeAabbs[rightChildIndex];\n"
+	"		\n"
+	"		b3AabbCL mergedAabb;\n"
+	"		mergedAabb.m_min = b3Min(leftChildAabb.m_min, rightChildAabb.m_min);\n"
+	"		mergedAabb.m_max = b3Max(leftChildAabb.m_max, rightChildAabb.m_max);\n"
+	"		internalNodeAabbs[internalNodeIndex] = mergedAabb;\n"
+	"	}\n"
+	"}\n"
+	"__kernel void findLeafIndexRanges(__global int2* internalNodeChildNodes, __global int2* out_leafIndexRanges, int numInternalNodes)\n"
+	"{\n"
+	"	int internalNodeIndex = get_global_id(0);\n"
+	"	if(internalNodeIndex >= numInternalNodes) return;\n"
+	"	\n"
+	"	int numLeafNodes = numInternalNodes + 1;\n"
+	"	\n"
+	"	int2 childNodes = internalNodeChildNodes[internalNodeIndex];\n"
+	"	\n"
+	"	int2 leafIndexRange;	//x == min leaf index, y == max leaf index\n"
+	"	\n"
+	"	//Find lowest leaf index covered by this internal node\n"
+	"	{\n"
+	"		int lowestIndex = childNodes.x;		//childNodes.x == Left child\n"
+	"		while( !isLeafNode(lowestIndex) ) lowestIndex = internalNodeChildNodes[ getIndexWithInternalNodeMarkerRemoved(lowestIndex) ].x;\n"
+	"		leafIndexRange.x = lowestIndex;\n"
+	"	}\n"
+	"	\n"
+	"	//Find highest leaf index covered by this internal node\n"
+	"	{\n"
+	"		int highestIndex = childNodes.y;	//childNodes.y == Right child\n"
+	"		while( !isLeafNode(highestIndex) ) highestIndex = internalNodeChildNodes[ getIndexWithInternalNodeMarkerRemoved(highestIndex) ].y;\n"
+	"		leafIndexRange.y = highestIndex;\n"
+	"	}\n"
+	"	\n"
+	"	//\n"
+	"	out_leafIndexRanges[internalNodeIndex] = leafIndexRange;\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/kernels/sapKernels.h b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/kernels/sapKernels.h
index 04d40fcf26..d6999b94cb 100644
--- a/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/kernels/sapKernels.h
+++ b/thirdparty/bullet/Bullet3OpenCL/BroadphaseCollision/kernels/sapKernels.h
@@ -1,342 +1,341 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* sapCL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Erwin Coumans\n"
-"#define NEW_PAIR_MARKER -1\n"
-"typedef struct \n"
-"{\n"
-"	union\n"
-"	{\n"
-"		float4	m_min;\n"
-"		float   m_minElems[4];\n"
-"		int			m_minIndices[4];\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float4	m_max;\n"
-"		float   m_maxElems[4];\n"
-"		int			m_maxIndices[4];\n"
-"	};\n"
-"} btAabbCL;\n"
-"/// conservative test for overlap between two aabbs\n"
-"bool TestAabbAgainstAabb2(const btAabbCL* aabb1, __local const btAabbCL* aabb2);\n"
-"bool TestAabbAgainstAabb2(const btAabbCL* aabb1, __local const btAabbCL* aabb2)\n"
-"{\n"
-"	bool overlap = true;\n"
-"	overlap = (aabb1->m_min.x > aabb2->m_max.x || aabb1->m_max.x < aabb2->m_min.x) ? false : overlap;\n"
-"	overlap = (aabb1->m_min.z > aabb2->m_max.z || aabb1->m_max.z < aabb2->m_min.z) ? false : overlap;\n"
-"	overlap = (aabb1->m_min.y > aabb2->m_max.y || aabb1->m_max.y < aabb2->m_min.y) ? false : overlap;\n"
-"	return overlap;\n"
-"}\n"
-"bool TestAabbAgainstAabb2GlobalGlobal(__global const btAabbCL* aabb1, __global const btAabbCL* aabb2);\n"
-"bool TestAabbAgainstAabb2GlobalGlobal(__global const btAabbCL* aabb1, __global const btAabbCL* aabb2)\n"
-"{\n"
-"	bool overlap = true;\n"
-"	overlap = (aabb1->m_min.x > aabb2->m_max.x || aabb1->m_max.x < aabb2->m_min.x) ? false : overlap;\n"
-"	overlap = (aabb1->m_min.z > aabb2->m_max.z || aabb1->m_max.z < aabb2->m_min.z) ? false : overlap;\n"
-"	overlap = (aabb1->m_min.y > aabb2->m_max.y || aabb1->m_max.y < aabb2->m_min.y) ? false : overlap;\n"
-"	return overlap;\n"
-"}\n"
-"bool TestAabbAgainstAabb2Global(const btAabbCL* aabb1, __global const btAabbCL* aabb2);\n"
-"bool TestAabbAgainstAabb2Global(const btAabbCL* aabb1, __global const btAabbCL* aabb2)\n"
-"{\n"
-"	bool overlap = true;\n"
-"	overlap = (aabb1->m_min.x > aabb2->m_max.x || aabb1->m_max.x < aabb2->m_min.x) ? false : overlap;\n"
-"	overlap = (aabb1->m_min.z > aabb2->m_max.z || aabb1->m_max.z < aabb2->m_min.z) ? false : overlap;\n"
-"	overlap = (aabb1->m_min.y > aabb2->m_max.y || aabb1->m_max.y < aabb2->m_min.y) ? false : overlap;\n"
-"	return overlap;\n"
-"}\n"
-"__kernel void   computePairsKernelTwoArrays( __global const btAabbCL* unsortedAabbs, __global const int* unsortedAabbMapping,  __global const int* unsortedAabbMapping2, volatile __global int4* pairsOut,volatile  __global int* pairCount, int numUnsortedAabbs, int numUnSortedAabbs2, int axis, int maxPairs)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numUnsortedAabbs)\n"
-"		return;\n"
-"	int j = get_global_id(1);\n"
-"	if (j>=numUnSortedAabbs2)\n"
-"		return;\n"
-"	__global const btAabbCL* unsortedAabbPtr = &unsortedAabbs[unsortedAabbMapping[i]];\n"
-"	__global const btAabbCL* unsortedAabbPtr2 = &unsortedAabbs[unsortedAabbMapping2[j]];\n"
-"	if (TestAabbAgainstAabb2GlobalGlobal(unsortedAabbPtr,unsortedAabbPtr2))\n"
-"	{\n"
-"		int4 myPair;\n"
-"		\n"
-"		int xIndex = unsortedAabbPtr[0].m_minIndices[3];\n"
-"		int yIndex = unsortedAabbPtr2[0].m_minIndices[3];\n"
-"		if (xIndex>yIndex)\n"
-"		{\n"
-"			int tmp = xIndex;\n"
-"			xIndex=yIndex;\n"
-"			yIndex=tmp;\n"
-"		}\n"
-"		\n"
-"		myPair.x = xIndex;\n"
-"		myPair.y = yIndex;\n"
-"		myPair.z = NEW_PAIR_MARKER;\n"
-"		myPair.w = NEW_PAIR_MARKER;\n"
-"		int curPair = atomic_inc (pairCount);\n"
-"		if (curPair<maxPairs)\n"
-"		{\n"
-"				pairsOut[curPair] = myPair; //flush to main memory\n"
-"		}\n"
-"	}\n"
-"}\n"
-"__kernel void   computePairsKernelBruteForce( __global const btAabbCL* aabbs, volatile __global int4* pairsOut,volatile  __global int* pairCount, int numObjects, int axis, int maxPairs)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numObjects)\n"
-"		return;\n"
-"	for (int j=i+1;j<numObjects;j++)\n"
-"	{\n"
-"		if (TestAabbAgainstAabb2GlobalGlobal(&aabbs[i],&aabbs[j]))\n"
-"		{\n"
-"			int4 myPair;\n"
-"			myPair.x = aabbs[i].m_minIndices[3];\n"
-"			myPair.y = aabbs[j].m_minIndices[3];\n"
-"			myPair.z = NEW_PAIR_MARKER;\n"
-"			myPair.w = NEW_PAIR_MARKER;\n"
-"			int curPair = atomic_inc (pairCount);\n"
-"			if (curPair<maxPairs)\n"
-"			{\n"
-"					pairsOut[curPair] = myPair; //flush to main memory\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"}\n"
-"__kernel void   computePairsKernelOriginal( __global const btAabbCL* aabbs, volatile __global int4* pairsOut,volatile  __global int* pairCount, int numObjects, int axis, int maxPairs)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numObjects)\n"
-"		return;\n"
-"	for (int j=i+1;j<numObjects;j++)\n"
-"	{\n"
-"  	if(aabbs[i].m_maxElems[axis] < (aabbs[j].m_minElems[axis])) \n"
-"		{\n"
-"			break;\n"
-"		}\n"
-"		if (TestAabbAgainstAabb2GlobalGlobal(&aabbs[i],&aabbs[j]))\n"
-"		{\n"
-"			int4 myPair;\n"
-"			myPair.x = aabbs[i].m_minIndices[3];\n"
-"			myPair.y = aabbs[j].m_minIndices[3];\n"
-"			myPair.z = NEW_PAIR_MARKER;\n"
-"			myPair.w = NEW_PAIR_MARKER;\n"
-"			int curPair = atomic_inc (pairCount);\n"
-"			if (curPair<maxPairs)\n"
-"			{\n"
-"					pairsOut[curPair] = myPair; //flush to main memory\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"}\n"
-"__kernel void   computePairsKernelBarrier( __global const btAabbCL* aabbs, volatile __global int4* pairsOut,volatile  __global int* pairCount, int numObjects, int axis, int maxPairs)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	int localId = get_local_id(0);\n"
-"	__local int numActiveWgItems[1];\n"
-"	__local int breakRequest[1];\n"
-"	if (localId==0)\n"
-"	{\n"
-"		numActiveWgItems[0] = 0;\n"
-"		breakRequest[0] = 0;\n"
-"	}\n"
-"	barrier(CLK_LOCAL_MEM_FENCE);\n"
-"	atomic_inc(numActiveWgItems);\n"
-"	barrier(CLK_LOCAL_MEM_FENCE);\n"
-"	int localBreak = 0;\n"
-"	int j=i+1;\n"
-"	do\n"
-"	{\n"
-"		barrier(CLK_LOCAL_MEM_FENCE);\n"
-"	\n"
-"		if (j<numObjects)\n"
-"		{\n"
-"	  	if(aabbs[i].m_maxElems[axis] < (aabbs[j].m_minElems[axis])) \n"
-"			{\n"
-"				if (!localBreak)\n"
-"				{\n"
-"					atomic_inc(breakRequest);\n"
-"					localBreak = 1;\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"		\n"
-"		barrier(CLK_LOCAL_MEM_FENCE);\n"
-"		\n"
-"		if (j>=numObjects && !localBreak)\n"
-"		{\n"
-"			atomic_inc(breakRequest);\n"
-"			localBreak = 1;\n"
-"		}\n"
-"		barrier(CLK_LOCAL_MEM_FENCE);\n"
-"		\n"
-"		if (!localBreak)\n"
-"		{\n"
-"			if (TestAabbAgainstAabb2GlobalGlobal(&aabbs[i],&aabbs[j]))\n"
-"			{\n"
-"				int4 myPair;\n"
-"				myPair.x = aabbs[i].m_minIndices[3];\n"
-"				myPair.y = aabbs[j].m_minIndices[3];\n"
-"				myPair.z = NEW_PAIR_MARKER;\n"
-"				myPair.w = NEW_PAIR_MARKER;\n"
-"				int curPair = atomic_inc (pairCount);\n"
-"				if (curPair<maxPairs)\n"
-"				{\n"
-"						pairsOut[curPair] = myPair; //flush to main memory\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"		j++;\n"
-"	} while (breakRequest[0]<numActiveWgItems[0]);\n"
-"}\n"
-"__kernel void   computePairsKernelLocalSharedMemory( __global const btAabbCL* aabbs, volatile __global int4* pairsOut,volatile  __global int* pairCount, int numObjects, int axis, int maxPairs)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	int localId = get_local_id(0);\n"
-"	__local int numActiveWgItems[1];\n"
-"	__local int breakRequest[1];\n"
-"	__local btAabbCL localAabbs[128];// = aabbs[i];\n"
-"	\n"
-"	btAabbCL myAabb;\n"
-"	\n"
-"	myAabb = (i<numObjects)? aabbs[i]:aabbs[0];\n"
-"	float testValue = 	myAabb.m_maxElems[axis];\n"
-"	\n"
-"	if (localId==0)\n"
-"	{\n"
-"		numActiveWgItems[0] = 0;\n"
-"		breakRequest[0] = 0;\n"
-"	}\n"
-"	int localCount=0;\n"
-"	int block=0;\n"
-"	localAabbs[localId] = (i+block)<numObjects? aabbs[i+block] : aabbs[0];\n"
-"	localAabbs[localId+64] = (i+block+64)<numObjects? aabbs[i+block+64]: aabbs[0];\n"
-"	\n"
-"	barrier(CLK_LOCAL_MEM_FENCE);\n"
-"	atomic_inc(numActiveWgItems);\n"
-"	barrier(CLK_LOCAL_MEM_FENCE);\n"
-"	int localBreak = 0;\n"
-"	\n"
-"	int j=i+1;\n"
-"	do\n"
-"	{\n"
-"		barrier(CLK_LOCAL_MEM_FENCE);\n"
-"	\n"
-"		if (j<numObjects)\n"
-"		{\n"
-"	  	if(testValue < (localAabbs[localCount+localId+1].m_minElems[axis])) \n"
-"			{\n"
-"				if (!localBreak)\n"
-"				{\n"
-"					atomic_inc(breakRequest);\n"
-"					localBreak = 1;\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"		\n"
-"		barrier(CLK_LOCAL_MEM_FENCE);\n"
-"		\n"
-"		if (j>=numObjects && !localBreak)\n"
-"		{\n"
-"			atomic_inc(breakRequest);\n"
-"			localBreak = 1;\n"
-"		}\n"
-"		barrier(CLK_LOCAL_MEM_FENCE);\n"
-"		\n"
-"		if (!localBreak)\n"
-"		{\n"
-"			if (TestAabbAgainstAabb2(&myAabb,&localAabbs[localCount+localId+1]))\n"
-"			{\n"
-"				int4 myPair;\n"
-"				myPair.x = myAabb.m_minIndices[3];\n"
-"				myPair.y = localAabbs[localCount+localId+1].m_minIndices[3];\n"
-"				myPair.z = NEW_PAIR_MARKER;\n"
-"				myPair.w = NEW_PAIR_MARKER;\n"
-"				int curPair = atomic_inc (pairCount);\n"
-"				if (curPair<maxPairs)\n"
-"				{\n"
-"						pairsOut[curPair] = myPair; //flush to main memory\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"		\n"
-"		barrier(CLK_LOCAL_MEM_FENCE);\n"
-"		localCount++;\n"
-"		if (localCount==64)\n"
-"		{\n"
-"			localCount = 0;\n"
-"			block+=64;			\n"
-"			localAabbs[localId] = ((i+block)<numObjects) ? aabbs[i+block] : aabbs[0];\n"
-"			localAabbs[localId+64] = ((i+64+block)<numObjects) ? aabbs[i+block+64] : aabbs[0];\n"
-"		}\n"
-"		j++;\n"
-"		\n"
-"	} while (breakRequest[0]<numActiveWgItems[0]);\n"
-"	\n"
-"}\n"
-"//http://stereopsis.com/radix.html\n"
-"unsigned int FloatFlip(float fl);\n"
-"unsigned int FloatFlip(float fl)\n"
-"{\n"
-"	unsigned int f = *(unsigned int*)&fl;\n"
-"	unsigned int mask = -(int)(f >> 31) | 0x80000000;\n"
-"	return f ^ mask;\n"
-"}\n"
-"float IFloatFlip(unsigned int f);\n"
-"float IFloatFlip(unsigned int f)\n"
-"{\n"
-"	unsigned int mask = ((f >> 31) - 1) | 0x80000000;\n"
-"	unsigned int fl = f ^ mask;\n"
-"	return *(float*)&fl;\n"
-"}\n"
-"__kernel void   copyAabbsKernel( __global const btAabbCL* allAabbs, __global btAabbCL* destAabbs, int numObjects)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numObjects)\n"
-"		return;\n"
-"	int src = destAabbs[i].m_maxIndices[3];\n"
-"	destAabbs[i] = allAabbs[src];\n"
-"	destAabbs[i].m_maxIndices[3] = src;\n"
-"}\n"
-"__kernel void   flipFloatKernel( __global const btAabbCL* allAabbs, __global const int* smallAabbMapping, __global int2* sortData, int numObjects, int axis)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numObjects)\n"
-"		return;\n"
-"	\n"
-"	\n"
-"	sortData[i].x = FloatFlip(allAabbs[smallAabbMapping[i]].m_minElems[axis]);\n"
-"	sortData[i].y = i;\n"
-"		\n"
-"}\n"
-"__kernel void   scatterKernel( __global const btAabbCL* allAabbs, __global const int* smallAabbMapping, volatile __global const int2* sortData, __global btAabbCL* sortedAabbs, int numObjects)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numObjects)\n"
-"		return;\n"
-"	\n"
-"	sortedAabbs[i] = allAabbs[smallAabbMapping[sortData[i].y]];\n"
-"}\n"
-"__kernel void   prepareSumVarianceKernel( __global const btAabbCL* allAabbs, __global const int* smallAabbMapping, __global float4* sum, __global float4* sum2,int numAabbs)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numAabbs)\n"
-"		return;\n"
-"	\n"
-"	btAabbCL smallAabb = allAabbs[smallAabbMapping[i]];\n"
-"	\n"
-"	float4 s;\n"
-"	s = (smallAabb.m_max+smallAabb.m_min)*0.5f;\n"
-"	sum[i]=s;\n"
-"	sum2[i]=s*s;	\n"
-"}\n"
-;
+static const char* sapCL =
+	"/*\n"
+	"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Erwin Coumans\n"
+	"#define NEW_PAIR_MARKER -1\n"
+	"typedef struct \n"
+	"{\n"
+	"	union\n"
+	"	{\n"
+	"		float4	m_min;\n"
+	"		float   m_minElems[4];\n"
+	"		int			m_minIndices[4];\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float4	m_max;\n"
+	"		float   m_maxElems[4];\n"
+	"		int			m_maxIndices[4];\n"
+	"	};\n"
+	"} btAabbCL;\n"
+	"/// conservative test for overlap between two aabbs\n"
+	"bool TestAabbAgainstAabb2(const btAabbCL* aabb1, __local const btAabbCL* aabb2);\n"
+	"bool TestAabbAgainstAabb2(const btAabbCL* aabb1, __local const btAabbCL* aabb2)\n"
+	"{\n"
+	"	bool overlap = true;\n"
+	"	overlap = (aabb1->m_min.x > aabb2->m_max.x || aabb1->m_max.x < aabb2->m_min.x) ? false : overlap;\n"
+	"	overlap = (aabb1->m_min.z > aabb2->m_max.z || aabb1->m_max.z < aabb2->m_min.z) ? false : overlap;\n"
+	"	overlap = (aabb1->m_min.y > aabb2->m_max.y || aabb1->m_max.y < aabb2->m_min.y) ? false : overlap;\n"
+	"	return overlap;\n"
+	"}\n"
+	"bool TestAabbAgainstAabb2GlobalGlobal(__global const btAabbCL* aabb1, __global const btAabbCL* aabb2);\n"
+	"bool TestAabbAgainstAabb2GlobalGlobal(__global const btAabbCL* aabb1, __global const btAabbCL* aabb2)\n"
+	"{\n"
+	"	bool overlap = true;\n"
+	"	overlap = (aabb1->m_min.x > aabb2->m_max.x || aabb1->m_max.x < aabb2->m_min.x) ? false : overlap;\n"
+	"	overlap = (aabb1->m_min.z > aabb2->m_max.z || aabb1->m_max.z < aabb2->m_min.z) ? false : overlap;\n"
+	"	overlap = (aabb1->m_min.y > aabb2->m_max.y || aabb1->m_max.y < aabb2->m_min.y) ? false : overlap;\n"
+	"	return overlap;\n"
+	"}\n"
+	"bool TestAabbAgainstAabb2Global(const btAabbCL* aabb1, __global const btAabbCL* aabb2);\n"
+	"bool TestAabbAgainstAabb2Global(const btAabbCL* aabb1, __global const btAabbCL* aabb2)\n"
+	"{\n"
+	"	bool overlap = true;\n"
+	"	overlap = (aabb1->m_min.x > aabb2->m_max.x || aabb1->m_max.x < aabb2->m_min.x) ? false : overlap;\n"
+	"	overlap = (aabb1->m_min.z > aabb2->m_max.z || aabb1->m_max.z < aabb2->m_min.z) ? false : overlap;\n"
+	"	overlap = (aabb1->m_min.y > aabb2->m_max.y || aabb1->m_max.y < aabb2->m_min.y) ? false : overlap;\n"
+	"	return overlap;\n"
+	"}\n"
+	"__kernel void   computePairsKernelTwoArrays( __global const btAabbCL* unsortedAabbs, __global const int* unsortedAabbMapping,  __global const int* unsortedAabbMapping2, volatile __global int4* pairsOut,volatile  __global int* pairCount, int numUnsortedAabbs, int numUnSortedAabbs2, int axis, int maxPairs)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numUnsortedAabbs)\n"
+	"		return;\n"
+	"	int j = get_global_id(1);\n"
+	"	if (j>=numUnSortedAabbs2)\n"
+	"		return;\n"
+	"	__global const btAabbCL* unsortedAabbPtr = &unsortedAabbs[unsortedAabbMapping[i]];\n"
+	"	__global const btAabbCL* unsortedAabbPtr2 = &unsortedAabbs[unsortedAabbMapping2[j]];\n"
+	"	if (TestAabbAgainstAabb2GlobalGlobal(unsortedAabbPtr,unsortedAabbPtr2))\n"
+	"	{\n"
+	"		int4 myPair;\n"
+	"		\n"
+	"		int xIndex = unsortedAabbPtr[0].m_minIndices[3];\n"
+	"		int yIndex = unsortedAabbPtr2[0].m_minIndices[3];\n"
+	"		if (xIndex>yIndex)\n"
+	"		{\n"
+	"			int tmp = xIndex;\n"
+	"			xIndex=yIndex;\n"
+	"			yIndex=tmp;\n"
+	"		}\n"
+	"		\n"
+	"		myPair.x = xIndex;\n"
+	"		myPair.y = yIndex;\n"
+	"		myPair.z = NEW_PAIR_MARKER;\n"
+	"		myPair.w = NEW_PAIR_MARKER;\n"
+	"		int curPair = atomic_inc (pairCount);\n"
+	"		if (curPair<maxPairs)\n"
+	"		{\n"
+	"				pairsOut[curPair] = myPair; //flush to main memory\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"__kernel void   computePairsKernelBruteForce( __global const btAabbCL* aabbs, volatile __global int4* pairsOut,volatile  __global int* pairCount, int numObjects, int axis, int maxPairs)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numObjects)\n"
+	"		return;\n"
+	"	for (int j=i+1;j<numObjects;j++)\n"
+	"	{\n"
+	"		if (TestAabbAgainstAabb2GlobalGlobal(&aabbs[i],&aabbs[j]))\n"
+	"		{\n"
+	"			int4 myPair;\n"
+	"			myPair.x = aabbs[i].m_minIndices[3];\n"
+	"			myPair.y = aabbs[j].m_minIndices[3];\n"
+	"			myPair.z = NEW_PAIR_MARKER;\n"
+	"			myPair.w = NEW_PAIR_MARKER;\n"
+	"			int curPair = atomic_inc (pairCount);\n"
+	"			if (curPair<maxPairs)\n"
+	"			{\n"
+	"					pairsOut[curPair] = myPair; //flush to main memory\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"__kernel void   computePairsKernelOriginal( __global const btAabbCL* aabbs, volatile __global int4* pairsOut,volatile  __global int* pairCount, int numObjects, int axis, int maxPairs)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numObjects)\n"
+	"		return;\n"
+	"	for (int j=i+1;j<numObjects;j++)\n"
+	"	{\n"
+	"  	if(aabbs[i].m_maxElems[axis] < (aabbs[j].m_minElems[axis])) \n"
+	"		{\n"
+	"			break;\n"
+	"		}\n"
+	"		if (TestAabbAgainstAabb2GlobalGlobal(&aabbs[i],&aabbs[j]))\n"
+	"		{\n"
+	"			int4 myPair;\n"
+	"			myPair.x = aabbs[i].m_minIndices[3];\n"
+	"			myPair.y = aabbs[j].m_minIndices[3];\n"
+	"			myPair.z = NEW_PAIR_MARKER;\n"
+	"			myPair.w = NEW_PAIR_MARKER;\n"
+	"			int curPair = atomic_inc (pairCount);\n"
+	"			if (curPair<maxPairs)\n"
+	"			{\n"
+	"					pairsOut[curPair] = myPair; //flush to main memory\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"__kernel void   computePairsKernelBarrier( __global const btAabbCL* aabbs, volatile __global int4* pairsOut,volatile  __global int* pairCount, int numObjects, int axis, int maxPairs)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	int localId = get_local_id(0);\n"
+	"	__local int numActiveWgItems[1];\n"
+	"	__local int breakRequest[1];\n"
+	"	if (localId==0)\n"
+	"	{\n"
+	"		numActiveWgItems[0] = 0;\n"
+	"		breakRequest[0] = 0;\n"
+	"	}\n"
+	"	barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"	atomic_inc(numActiveWgItems);\n"
+	"	barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"	int localBreak = 0;\n"
+	"	int j=i+1;\n"
+	"	do\n"
+	"	{\n"
+	"		barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"	\n"
+	"		if (j<numObjects)\n"
+	"		{\n"
+	"	  	if(aabbs[i].m_maxElems[axis] < (aabbs[j].m_minElems[axis])) \n"
+	"			{\n"
+	"				if (!localBreak)\n"
+	"				{\n"
+	"					atomic_inc(breakRequest);\n"
+	"					localBreak = 1;\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"		\n"
+	"		barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"		\n"
+	"		if (j>=numObjects && !localBreak)\n"
+	"		{\n"
+	"			atomic_inc(breakRequest);\n"
+	"			localBreak = 1;\n"
+	"		}\n"
+	"		barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"		\n"
+	"		if (!localBreak)\n"
+	"		{\n"
+	"			if (TestAabbAgainstAabb2GlobalGlobal(&aabbs[i],&aabbs[j]))\n"
+	"			{\n"
+	"				int4 myPair;\n"
+	"				myPair.x = aabbs[i].m_minIndices[3];\n"
+	"				myPair.y = aabbs[j].m_minIndices[3];\n"
+	"				myPair.z = NEW_PAIR_MARKER;\n"
+	"				myPair.w = NEW_PAIR_MARKER;\n"
+	"				int curPair = atomic_inc (pairCount);\n"
+	"				if (curPair<maxPairs)\n"
+	"				{\n"
+	"						pairsOut[curPair] = myPair; //flush to main memory\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"		j++;\n"
+	"	} while (breakRequest[0]<numActiveWgItems[0]);\n"
+	"}\n"
+	"__kernel void   computePairsKernelLocalSharedMemory( __global const btAabbCL* aabbs, volatile __global int4* pairsOut,volatile  __global int* pairCount, int numObjects, int axis, int maxPairs)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	int localId = get_local_id(0);\n"
+	"	__local int numActiveWgItems[1];\n"
+	"	__local int breakRequest[1];\n"
+	"	__local btAabbCL localAabbs[128];// = aabbs[i];\n"
+	"	\n"
+	"	btAabbCL myAabb;\n"
+	"	\n"
+	"	myAabb = (i<numObjects)? aabbs[i]:aabbs[0];\n"
+	"	float testValue = 	myAabb.m_maxElems[axis];\n"
+	"	\n"
+	"	if (localId==0)\n"
+	"	{\n"
+	"		numActiveWgItems[0] = 0;\n"
+	"		breakRequest[0] = 0;\n"
+	"	}\n"
+	"	int localCount=0;\n"
+	"	int block=0;\n"
+	"	localAabbs[localId] = (i+block)<numObjects? aabbs[i+block] : aabbs[0];\n"
+	"	localAabbs[localId+64] = (i+block+64)<numObjects? aabbs[i+block+64]: aabbs[0];\n"
+	"	\n"
+	"	barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"	atomic_inc(numActiveWgItems);\n"
+	"	barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"	int localBreak = 0;\n"
+	"	\n"
+	"	int j=i+1;\n"
+	"	do\n"
+	"	{\n"
+	"		barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"	\n"
+	"		if (j<numObjects)\n"
+	"		{\n"
+	"	  	if(testValue < (localAabbs[localCount+localId+1].m_minElems[axis])) \n"
+	"			{\n"
+	"				if (!localBreak)\n"
+	"				{\n"
+	"					atomic_inc(breakRequest);\n"
+	"					localBreak = 1;\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"		\n"
+	"		barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"		\n"
+	"		if (j>=numObjects && !localBreak)\n"
+	"		{\n"
+	"			atomic_inc(breakRequest);\n"
+	"			localBreak = 1;\n"
+	"		}\n"
+	"		barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"		\n"
+	"		if (!localBreak)\n"
+	"		{\n"
+	"			if (TestAabbAgainstAabb2(&myAabb,&localAabbs[localCount+localId+1]))\n"
+	"			{\n"
+	"				int4 myPair;\n"
+	"				myPair.x = myAabb.m_minIndices[3];\n"
+	"				myPair.y = localAabbs[localCount+localId+1].m_minIndices[3];\n"
+	"				myPair.z = NEW_PAIR_MARKER;\n"
+	"				myPair.w = NEW_PAIR_MARKER;\n"
+	"				int curPair = atomic_inc (pairCount);\n"
+	"				if (curPair<maxPairs)\n"
+	"				{\n"
+	"						pairsOut[curPair] = myPair; //flush to main memory\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"		\n"
+	"		barrier(CLK_LOCAL_MEM_FENCE);\n"
+	"		localCount++;\n"
+	"		if (localCount==64)\n"
+	"		{\n"
+	"			localCount = 0;\n"
+	"			block+=64;			\n"
+	"			localAabbs[localId] = ((i+block)<numObjects) ? aabbs[i+block] : aabbs[0];\n"
+	"			localAabbs[localId+64] = ((i+64+block)<numObjects) ? aabbs[i+block+64] : aabbs[0];\n"
+	"		}\n"
+	"		j++;\n"
+	"		\n"
+	"	} while (breakRequest[0]<numActiveWgItems[0]);\n"
+	"	\n"
+	"}\n"
+	"//http://stereopsis.com/radix.html\n"
+	"unsigned int FloatFlip(float fl);\n"
+	"unsigned int FloatFlip(float fl)\n"
+	"{\n"
+	"	unsigned int f = *(unsigned int*)&fl;\n"
+	"	unsigned int mask = -(int)(f >> 31) | 0x80000000;\n"
+	"	return f ^ mask;\n"
+	"}\n"
+	"float IFloatFlip(unsigned int f);\n"
+	"float IFloatFlip(unsigned int f)\n"
+	"{\n"
+	"	unsigned int mask = ((f >> 31) - 1) | 0x80000000;\n"
+	"	unsigned int fl = f ^ mask;\n"
+	"	return *(float*)&fl;\n"
+	"}\n"
+	"__kernel void   copyAabbsKernel( __global const btAabbCL* allAabbs, __global btAabbCL* destAabbs, int numObjects)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numObjects)\n"
+	"		return;\n"
+	"	int src = destAabbs[i].m_maxIndices[3];\n"
+	"	destAabbs[i] = allAabbs[src];\n"
+	"	destAabbs[i].m_maxIndices[3] = src;\n"
+	"}\n"
+	"__kernel void   flipFloatKernel( __global const btAabbCL* allAabbs, __global const int* smallAabbMapping, __global int2* sortData, int numObjects, int axis)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numObjects)\n"
+	"		return;\n"
+	"	\n"
+	"	\n"
+	"	sortData[i].x = FloatFlip(allAabbs[smallAabbMapping[i]].m_minElems[axis]);\n"
+	"	sortData[i].y = i;\n"
+	"		\n"
+	"}\n"
+	"__kernel void   scatterKernel( __global const btAabbCL* allAabbs, __global const int* smallAabbMapping, volatile __global const int2* sortData, __global btAabbCL* sortedAabbs, int numObjects)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numObjects)\n"
+	"		return;\n"
+	"	\n"
+	"	sortedAabbs[i] = allAabbs[smallAabbMapping[sortData[i].y]];\n"
+	"}\n"
+	"__kernel void   prepareSumVarianceKernel( __global const btAabbCL* allAabbs, __global const int* smallAabbMapping, __global float4* sum, __global float4* sum2,int numAabbs)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numAabbs)\n"
+	"		return;\n"
+	"	\n"
+	"	btAabbCL smallAabb = allAabbs[smallAabbMapping[i]];\n"
+	"	\n"
+	"	float4 s;\n"
+	"	s = (smallAabb.m_max+smallAabb.m_min)*0.5f;\n"
+	"	sum[i]=s;\n"
+	"	sum2[i]=s*s;	\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/Initialize/b3OpenCLInclude.h b/thirdparty/bullet/Bullet3OpenCL/Initialize/b3OpenCLInclude.h
index e79182d7cb..6146538263 100644
--- a/thirdparty/bullet/Bullet3OpenCL/Initialize/b3OpenCLInclude.h
+++ b/thirdparty/bullet/Bullet3OpenCL/Initialize/b3OpenCLInclude.h
@@ -17,7 +17,7 @@ subject to the following restrictions:
 #define B3_OPENCL_INCLUDE_H
 
 #ifdef B3_USE_CLEW
-	#include "clew/clew.h"
+#include "clew/clew.h"
 #else
 
 #ifdef __APPLE__
@@ -25,7 +25,7 @@ subject to the following restrictions:
 #include <MiniCL/cl.h>
 #else
 #include <OpenCL/cl.h>
-#include <OpenCL/cl_ext.h> //clLogMessagesToStderrAPPLE
+#include <OpenCL/cl_ext.h>  //clLogMessagesToStderrAPPLE
 #endif
 #else
 #ifdef USE_MINICL
@@ -34,15 +34,18 @@ subject to the following restrictions:
 #include <CL/cl.h>
 #ifdef _WIN32
 #include "CL/cl_gl.h"
-#endif //_WIN32
+#endif  //_WIN32
 #endif
-#endif //__APPLE__
-#endif //B3_USE_CLEW
+#endif  //__APPLE__
+#endif  //B3_USE_CLEW
 
 #include <assert.h>
 #include <stdio.h>
-#define oclCHECKERROR(a, b) if((a)!=(b)) { printf("OCL Error : %d\n", (a)); assert((a) == (b)); }
-
-
-#endif //B3_OPENCL_INCLUDE_H
-
+#define oclCHECKERROR(a, b)              \
+	if ((a) != (b))                      \
+	{                                    \
+		printf("OCL Error : %d\n", (a)); \
+		assert((a) == (b));              \
+	}
+
+#endif  //B3_OPENCL_INCLUDE_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/Initialize/b3OpenCLUtils.cpp b/thirdparty/bullet/Bullet3OpenCL/Initialize/b3OpenCLUtils.cpp
index 896191c89c..fe54ea5ec9 100644
--- a/thirdparty/bullet/Bullet3OpenCL/Initialize/b3OpenCLUtils.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/Initialize/b3OpenCLUtils.cpp
@@ -16,7 +16,6 @@ subject to the following restrictions:
 //Original author: Roman Ponomarev
 //Mostly Reimplemented by Erwin Coumans
 
-
 bool gDebugForceLoadingFromSource = false;
 bool gDebugSkipLoadingBinary = false;
 
@@ -25,7 +24,7 @@ bool gDebugSkipLoadingBinary = false;
 #include <string.h>
 
 #ifdef _WIN32
-#pragma warning (disable:4996)
+#pragma warning(disable : 4996)
 #endif
 #include "b3OpenCLUtils.h"
 //#include "b3OpenCLInclude.h"
@@ -33,7 +32,7 @@ bool gDebugSkipLoadingBinary = false;
 #include <stdio.h>
 #include <stdlib.h>
 
-#define B3_MAX_CL_DEVICES 16 //who needs 16 devices?
+#define B3_MAX_CL_DEVICES 16  //who needs 16 devices?
 
 #ifdef _WIN32
 #include <windows.h>
@@ -46,53 +45,49 @@ bool gDebugSkipLoadingBinary = false;
 
 #endif
 
-static const char* sCachedBinaryPath="cache";
-
+static const char* sCachedBinaryPath = "cache";
 
 //Set the preferred platform vendor using the OpenCL SDK
 static const char* spPlatformVendor =
 #if defined(CL_PLATFORM_MINI_CL)
-"MiniCL, SCEA";
+	"MiniCL, SCEA";
 #elif defined(CL_PLATFORM_AMD)
-"Advanced Micro Devices, Inc.";
+	"Advanced Micro Devices, Inc.";
 #elif defined(CL_PLATFORM_NVIDIA)
-"NVIDIA Corporation";
+	"NVIDIA Corporation";
 #elif defined(CL_PLATFORM_INTEL)
-"Intel(R) Corporation";
+	"Intel(R) Corporation";
 #elif defined(B3_USE_CLEW)
-"clew (OpenCL Extension Wrangler library)";
+	"clew (OpenCL Extension Wrangler library)";
 #else
-"Unknown Vendor";
+	"Unknown Vendor";
 #endif
 
 #ifndef CL_PLATFORM_MINI_CL
 #ifdef _WIN32
 #ifndef B3_USE_CLEW
 #include "CL/cl_gl.h"
-#endif //B3_USE_CLEW
-#endif //_WIN32
+#endif  //B3_USE_CLEW
+#endif  //_WIN32
 #endif
 
-
-void MyFatalBreakAPPLE(   const char *  errstr ,
-                       const void *  private_info ,
-                       size_t        cb ,
-                       void *        user_data  )
+void MyFatalBreakAPPLE(const char* errstr,
+					   const void* private_info,
+					   size_t cb,
+					   void* user_data)
 {
-   
-
-    const char* patloc = strstr(errstr, "Warning");
-    //find out if it is a warning or error, exit if error
+	const char* patloc = strstr(errstr, "Warning");
+	//find out if it is a warning or error, exit if error
 
-    if (patloc)
-    {
+	if (patloc)
+	{
 		b3Warning("Warning: %s\n", errstr);
-    } else
-    {
+	}
+	else
+	{
 		b3Error("Error: %s\n", errstr);
-        b3Assert(0);
-    }
-
+		b3Assert(0);
+	}
 }
 
 #ifdef B3_USE_CLEW
@@ -102,30 +97,31 @@ int b3OpenCLUtils_clewInit()
 	int result = -1;
 
 #ifdef _WIN32
-        const char* cl = "OpenCL.dll";
+	const char* cl = "OpenCL.dll";
 #elif defined __APPLE__
-        const char* cl = "/System/Library/Frameworks/OpenCL.framework/Versions/Current/OpenCL";
-#else//presumable Linux?
-        //linux (tested on Ubuntu 12.10 with Catalyst 13.4 beta drivers, not that there is no symbolic link from libOpenCL.so
-        const char* cl = "libOpenCL.so.1";
-        result = clewInit(cl);
-        if (result != CLEW_SUCCESS)
-        {
-                cl = "libOpenCL.so";
-        } else
-        {
-                clewExit();
-        }
+	const char* cl = "/System/Library/Frameworks/OpenCL.framework/Versions/Current/OpenCL";
+#else  //presumable Linux? \
+	   //linux (tested on Ubuntu 12.10 with Catalyst 13.4 beta drivers, not that there is no symbolic link from libOpenCL.so
+	const char* cl = "libOpenCL.so.1";
+	result = clewInit(cl);
+	if (result != CLEW_SUCCESS)
+	{
+		cl = "libOpenCL.so";
+	}
+	else
+	{
+		clewExit();
+	}
 #endif
-        result = clewInit(cl);
-        if (result!=CLEW_SUCCESS)
-		{
-                b3Error("clewInit failed with error code %d\n",result);
-		}
-        else
-        {
-                b3Printf("clewInit succesfull using %s\n",cl);
-        }
+	result = clewInit(cl);
+	if (result != CLEW_SUCCESS)
+	{
+		b3Error("clewInit failed with error code %d\n", result);
+	}
+	else
+	{
+		b3Printf("clewInit succesfull using %s\n", cl);
+	}
 	return result;
 }
 #endif
@@ -136,19 +132,18 @@ int b3OpenCLUtils_getNumPlatforms(cl_int* pErrNum)
 	b3OpenCLUtils_clewInit();
 #endif
 
-	cl_platform_id pPlatforms[10] = { 0 };
+	cl_platform_id pPlatforms[10] = {0};
 
-    cl_uint numPlatforms = 0;
-    cl_int ciErrNum = clGetPlatformIDs(10, pPlatforms, &numPlatforms);
+	cl_uint numPlatforms = 0;
+	cl_int ciErrNum = clGetPlatformIDs(10, pPlatforms, &numPlatforms);
 	//cl_int ciErrNum = clGetPlatformIDs(0, NULL, &numPlatforms);
 
-	if(ciErrNum != CL_SUCCESS)
+	if (ciErrNum != CL_SUCCESS)
 	{
-		if(pErrNum != NULL)
+		if (pErrNum != NULL)
 			*pErrNum = ciErrNum;
 	}
 	return numPlatforms;
-
 }
 
 const char* b3OpenCLUtils_getSdkVendorName()
@@ -164,28 +159,28 @@ void b3OpenCLUtils_setCachePath(const char* path)
 cl_platform_id b3OpenCLUtils_getPlatform(int platformIndex0, cl_int* pErrNum)
 {
 #ifdef B3_USE_CLEW
-        b3OpenCLUtils_clewInit();
+	b3OpenCLUtils_clewInit();
 #endif
 
 	cl_platform_id platform = 0;
-	unsigned int platformIndex = (unsigned int )platformIndex0;
+	unsigned int platformIndex = (unsigned int)platformIndex0;
 	cl_uint numPlatforms;
 	cl_int ciErrNum = clGetPlatformIDs(0, NULL, &numPlatforms);
 
-	if (platformIndex<numPlatforms)
+	if (platformIndex < numPlatforms)
 	{
-		cl_platform_id* platforms = (cl_platform_id*) malloc (sizeof(cl_platform_id)*numPlatforms);
+		cl_platform_id* platforms = (cl_platform_id*)malloc(sizeof(cl_platform_id) * numPlatforms);
 		ciErrNum = clGetPlatformIDs(numPlatforms, platforms, NULL);
-		if(ciErrNum != CL_SUCCESS)
+		if (ciErrNum != CL_SUCCESS)
 		{
-			if(pErrNum != NULL)
+			if (pErrNum != NULL)
 				*pErrNum = ciErrNum;
 			return platform;
 		}
 
 		platform = platforms[platformIndex];
 
-		free (platforms);
+		free(platforms);
 	}
 
 	return platform;
@@ -195,30 +190,28 @@ void b3OpenCLUtils::getPlatformInfo(cl_platform_id platform, b3OpenCLPlatformInf
 {
 	b3Assert(platform);
 	cl_int ciErrNum;
-	ciErrNum = clGetPlatformInfo(	platform,CL_PLATFORM_VENDOR,B3_MAX_STRING_LENGTH,platformInfo->m_platformVendor,NULL);
-	oclCHECKERROR(ciErrNum,CL_SUCCESS);
-	ciErrNum = clGetPlatformInfo(	platform,CL_PLATFORM_NAME,B3_MAX_STRING_LENGTH,platformInfo->m_platformName,NULL);
-	oclCHECKERROR(ciErrNum,CL_SUCCESS);
-	ciErrNum = clGetPlatformInfo(	platform,CL_PLATFORM_VERSION,B3_MAX_STRING_LENGTH,platformInfo->m_platformVersion,NULL);
-	oclCHECKERROR(ciErrNum,CL_SUCCESS);
+	ciErrNum = clGetPlatformInfo(platform, CL_PLATFORM_VENDOR, B3_MAX_STRING_LENGTH, platformInfo->m_platformVendor, NULL);
+	oclCHECKERROR(ciErrNum, CL_SUCCESS);
+	ciErrNum = clGetPlatformInfo(platform, CL_PLATFORM_NAME, B3_MAX_STRING_LENGTH, platformInfo->m_platformName, NULL);
+	oclCHECKERROR(ciErrNum, CL_SUCCESS);
+	ciErrNum = clGetPlatformInfo(platform, CL_PLATFORM_VERSION, B3_MAX_STRING_LENGTH, platformInfo->m_platformVersion, NULL);
+	oclCHECKERROR(ciErrNum, CL_SUCCESS);
 }
 
-void b3OpenCLUtils_printPlatformInfo( cl_platform_id platform)
+void b3OpenCLUtils_printPlatformInfo(cl_platform_id platform)
 {
 	b3OpenCLPlatformInfo platformInfo;
-	b3OpenCLUtils::getPlatformInfo (platform, &platformInfo);
+	b3OpenCLUtils::getPlatformInfo(platform, &platformInfo);
 	b3Printf("Platform info:\n");
-	b3Printf("  CL_PLATFORM_VENDOR: \t\t\t%s\n",platformInfo.m_platformVendor);
-	b3Printf("  CL_PLATFORM_NAME: \t\t\t%s\n",platformInfo.m_platformName);
-	b3Printf("  CL_PLATFORM_VERSION: \t\t\t%s\n",platformInfo.m_platformVersion);
+	b3Printf("  CL_PLATFORM_VENDOR: \t\t\t%s\n", platformInfo.m_platformVendor);
+	b3Printf("  CL_PLATFORM_NAME: \t\t\t%s\n", platformInfo.m_platformName);
+	b3Printf("  CL_PLATFORM_VERSION: \t\t\t%s\n", platformInfo.m_platformVersion);
 }
 
-
-
 cl_context b3OpenCLUtils_createContextFromPlatform(cl_platform_id platform, cl_device_type deviceType, cl_int* pErrNum, void* pGLContext, void* pGLDC, int preferredDeviceIndex, int preferredPlatformIndex)
 {
 	cl_context retContext = 0;
-	cl_int ciErrNum=0;
+	cl_int ciErrNum = 0;
 	cl_uint num_entries;
 	cl_device_id devices[B3_MAX_CL_DEVICES];
 	cl_uint num_devices;
@@ -228,7 +221,7 @@ cl_context b3OpenCLUtils_createContextFromPlatform(cl_platform_id platform, cl_d
 	* If we could find our platform, use it. Otherwise pass a NULL and get whatever the
 	* implementation thinks we should be using.
 	*/
-	cl_context_properties cps[7] = {0,0,0,0,0,0,0};
+	cl_context_properties cps[7] = {0, 0, 0, 0, 0, 0, 0};
 	cps[0] = CL_CONTEXT_PLATFORM;
 	cps[1] = (cl_context_properties)platform;
 #ifdef _WIN32
@@ -240,25 +233,24 @@ cl_context b3OpenCLUtils_createContextFromPlatform(cl_platform_id platform, cl_d
 		cps[4] = CL_WGL_HDC_KHR;
 		cps[5] = (cl_context_properties)pGLDC;
 	}
-#endif //B3_USE_CLEW
-#endif //_WIN32
+#endif  //B3_USE_CLEW
+#endif  //_WIN32
 	num_entries = B3_MAX_CL_DEVICES;
 
-
-	num_devices=-1;
+	num_devices = -1;
 
 	ciErrNum = clGetDeviceIDs(
 		platform,
 		deviceType,
- 		num_entries,
- 		devices,
- 		&num_devices);
-
-    if (ciErrNum<0)
-    {
-        b3Printf("clGetDeviceIDs returned %d\n",ciErrNum);
-        return 0;
-    }
+		num_entries,
+		devices,
+		&num_devices);
+
+	if (ciErrNum < 0)
+	{
+		b3Printf("clGetDeviceIDs returned %d\n", ciErrNum);
+		return 0;
+	}
 	cprops = (NULL == platform) ? NULL : cps;
 
 	if (!num_devices)
@@ -268,32 +260,33 @@ cl_context b3OpenCLUtils_createContextFromPlatform(cl_platform_id platform, cl_d
 	{
 		//search for the GPU that relates to the OpenCL context
 		unsigned int i;
-		for (i=0;i<num_devices;i++)
+		for (i = 0; i < num_devices; i++)
 		{
-			retContext = clCreateContext(cprops,1,&devices[i],NULL,NULL,&ciErrNum);
-			if (ciErrNum==CL_SUCCESS)
+			retContext = clCreateContext(cprops, 1, &devices[i], NULL, NULL, &ciErrNum);
+			if (ciErrNum == CL_SUCCESS)
 				break;
 		}
 	}
 	else
 	{
-		if (preferredDeviceIndex>=0 && (unsigned int)preferredDeviceIndex<num_devices)
+		if (preferredDeviceIndex >= 0 && (unsigned int)preferredDeviceIndex < num_devices)
 		{
 			//create a context of the preferred device index
-			retContext = clCreateContext(cprops,1,&devices[preferredDeviceIndex],NULL,NULL,&ciErrNum);
-		} else
+			retContext = clCreateContext(cprops, 1, &devices[preferredDeviceIndex], NULL, NULL, &ciErrNum);
+		}
+		else
 		{
 			//create a context of all devices
-#if defined (__APPLE__)
-			retContext = clCreateContext(cprops,num_devices,devices,MyFatalBreakAPPLE,NULL,&ciErrNum);
+#if defined(__APPLE__)
+			retContext = clCreateContext(cprops, num_devices, devices, MyFatalBreakAPPLE, NULL, &ciErrNum);
 #else
-        b3Printf("numDevices=%d\n",num_devices);
+			b3Printf("numDevices=%d\n", num_devices);
 
-			retContext = clCreateContext(cprops,num_devices,devices,NULL,NULL,&ciErrNum);
+			retContext = clCreateContext(cprops, num_devices, devices, NULL, NULL, &ciErrNum);
 #endif
 		}
 	}
-	if(pErrNum != NULL)
+	if (pErrNum != NULL)
 	{
 		*pErrNum = ciErrNum;
 	};
@@ -301,60 +294,58 @@ cl_context b3OpenCLUtils_createContextFromPlatform(cl_platform_id platform, cl_d
 	return retContext;
 }
 
-cl_context b3OpenCLUtils_createContextFromType(cl_device_type deviceType, cl_int* pErrNum, void* pGLContext, void* pGLDC , int preferredDeviceIndex, int preferredPlatformIndex, cl_platform_id* retPlatformId)
+cl_context b3OpenCLUtils_createContextFromType(cl_device_type deviceType, cl_int* pErrNum, void* pGLContext, void* pGLDC, int preferredDeviceIndex, int preferredPlatformIndex, cl_platform_id* retPlatformId)
 {
 #ifdef B3_USE_CLEW
-        b3OpenCLUtils_clewInit();
+	b3OpenCLUtils_clewInit();
 #endif
 
-
 	cl_uint numPlatforms;
 	cl_context retContext = 0;
 	unsigned int i;
 
 	cl_int ciErrNum = clGetPlatformIDs(0, NULL, &numPlatforms);
-	if(ciErrNum != CL_SUCCESS)
+	if (ciErrNum != CL_SUCCESS)
 	{
-		if(pErrNum != NULL) *pErrNum = ciErrNum;
+		if (pErrNum != NULL) *pErrNum = ciErrNum;
 		return NULL;
 	}
-	if(numPlatforms > 0)
+	if (numPlatforms > 0)
 	{
-		cl_platform_id* platforms = (cl_platform_id*) malloc (sizeof(cl_platform_id)*numPlatforms);
+		cl_platform_id* platforms = (cl_platform_id*)malloc(sizeof(cl_platform_id) * numPlatforms);
 		ciErrNum = clGetPlatformIDs(numPlatforms, platforms, NULL);
-		if(ciErrNum != CL_SUCCESS)
+		if (ciErrNum != CL_SUCCESS)
 		{
-			if(pErrNum != NULL)
+			if (pErrNum != NULL)
 				*pErrNum = ciErrNum;
 			free(platforms);
 			return NULL;
 		}
 
-
-
-		for ( i = 0; i < numPlatforms; ++i)
+		for (i = 0; i < numPlatforms; ++i)
 		{
 			char pbuf[128];
-			ciErrNum = clGetPlatformInfo(	platforms[i],
-				CL_PLATFORM_VENDOR,
-				sizeof(pbuf),
-				pbuf,
-				NULL);
-			if(ciErrNum != CL_SUCCESS)
+			ciErrNum = clGetPlatformInfo(platforms[i],
+										 CL_PLATFORM_VENDOR,
+										 sizeof(pbuf),
+										 pbuf,
+										 NULL);
+			if (ciErrNum != CL_SUCCESS)
 			{
-				if(pErrNum != NULL) *pErrNum = ciErrNum;
+				if (pErrNum != NULL) *pErrNum = ciErrNum;
 				return NULL;
 			}
 
-			if (preferredPlatformIndex>=0 && i==preferredPlatformIndex)
+			if (preferredPlatformIndex >= 0 && i == preferredPlatformIndex)
 			{
 				cl_platform_id tmpPlatform = platforms[0];
 				platforms[0] = platforms[i];
 				platforms[i] = tmpPlatform;
 				break;
-			} else
+			}
+			else
 			{
-				if(!strcmp(pbuf, spPlatformVendor))
+				if (!strcmp(pbuf, spPlatformVendor))
 				{
 					cl_platform_id tmpPlatform = platforms[0];
 					platforms[0] = platforms[i];
@@ -368,11 +359,11 @@ cl_context b3OpenCLUtils_createContextFromType(cl_device_type deviceType, cl_int
 			cl_platform_id platform = platforms[i];
 			assert(platform);
 
-			retContext = b3OpenCLUtils_createContextFromPlatform(platform,deviceType,pErrNum,pGLContext,pGLDC,preferredDeviceIndex,preferredPlatformIndex);
+			retContext = b3OpenCLUtils_createContextFromPlatform(platform, deviceType, pErrNum, pGLContext, pGLDC, preferredDeviceIndex, preferredPlatformIndex);
 
 			if (retContext)
 			{
-//				printf("OpenCL platform details:\n");
+				//				printf("OpenCL platform details:\n");
 				b3OpenCLPlatformInfo platformInfo;
 
 				b3OpenCLUtils::getPlatformInfo(platform, &platformInfo);
@@ -384,12 +375,11 @@ cl_context b3OpenCLUtils_createContextFromType(cl_device_type deviceType, cl_int
 			}
 		}
 
-		free (platforms);
+		free(platforms);
 	}
 	return retContext;
 }
 
-
 //////////////////////////////////////////////////////////////////////////////
 //! Gets the id of the nth device from the context
 //!
@@ -403,16 +393,17 @@ cl_device_id b3OpenCLUtils_getDevice(cl_context cxMainContext, int deviceIndex)
 
 	size_t szParmDataBytes;
 	cl_device_id* cdDevices;
-	cl_device_id device ;
+	cl_device_id device;
 
 	// get the list of devices associated with context
 	clGetContextInfo(cxMainContext, CL_CONTEXT_DEVICES, 0, NULL, &szParmDataBytes);
 
-	if( szParmDataBytes / sizeof(cl_device_id) < (unsigned int)deviceIndex ) {
+	if (szParmDataBytes / sizeof(cl_device_id) < (unsigned int)deviceIndex)
+	{
 		return (cl_device_id)-1;
 	}
 
-	cdDevices = (cl_device_id*) malloc(szParmDataBytes);
+	cdDevices = (cl_device_id*)malloc(szParmDataBytes);
 
 	clGetContextInfo(cxMainContext, CL_CONTEXT_DEVICES, szParmDataBytes, cdDevices, NULL);
 
@@ -427,12 +418,10 @@ int b3OpenCLUtils_getNumDevices(cl_context cxMainContext)
 	size_t szParamDataBytes;
 	int device_count;
 	clGetContextInfo(cxMainContext, CL_CONTEXT_DEVICES, 0, NULL, &szParamDataBytes);
-	device_count = (int) szParamDataBytes/ sizeof(cl_device_id);
+	device_count = (int)szParamDataBytes / sizeof(cl_device_id);
 	return device_count;
 }
 
-
-
 void b3OpenCLUtils::getDeviceInfo(cl_device_id device, b3OpenCLDeviceInfo* info)
 {
 	// CL_DEVICE_NAME
@@ -514,23 +503,22 @@ void b3OpenCLUtils::getDeviceInfo(cl_device_id device, b3OpenCLDeviceInfo* info)
 	clGetDeviceInfo(device, CL_DEVICE_PREFERRED_VECTOR_WIDTH_DOUBLE, sizeof(cl_uint), &info->m_vecWidthDouble, NULL);
 }
 
-
 void b3OpenCLUtils_printDeviceInfo(cl_device_id device)
 {
 	b3OpenCLDeviceInfo info;
-	b3OpenCLUtils::getDeviceInfo(device,&info);
+	b3OpenCLUtils::getDeviceInfo(device, &info);
 	b3Printf("Device Info:\n");
 	b3Printf("  CL_DEVICE_NAME: \t\t\t%s\n", info.m_deviceName);
 	b3Printf("  CL_DEVICE_VENDOR: \t\t\t%s\n", info.m_deviceVendor);
 	b3Printf("  CL_DRIVER_VERSION: \t\t\t%s\n", info.m_driverVersion);
 
-	if( info.m_deviceType & CL_DEVICE_TYPE_CPU )
+	if (info.m_deviceType & CL_DEVICE_TYPE_CPU)
 		b3Printf("  CL_DEVICE_TYPE:\t\t\t%s\n", "CL_DEVICE_TYPE_CPU");
-	if( info.m_deviceType & CL_DEVICE_TYPE_GPU )
+	if (info.m_deviceType & CL_DEVICE_TYPE_GPU)
 		b3Printf("  CL_DEVICE_TYPE:\t\t\t%s\n", "CL_DEVICE_TYPE_GPU");
-	if( info.m_deviceType & CL_DEVICE_TYPE_ACCELERATOR )
+	if (info.m_deviceType & CL_DEVICE_TYPE_ACCELERATOR)
 		b3Printf("  CL_DEVICE_TYPE:\t\t\t%s\n", "CL_DEVICE_TYPE_ACCELERATOR");
-	if( info.m_deviceType & CL_DEVICE_TYPE_DEFAULT )
+	if (info.m_deviceType & CL_DEVICE_TYPE_DEFAULT)
 		b3Printf("  CL_DEVICE_TYPE:\t\t\t%s\n", "CL_DEVICE_TYPE_DEFAULT");
 
 	b3Printf("  CL_DEVICE_MAX_COMPUTE_UNITS:\t\t%u\n", info.m_computeUnits);
@@ -539,15 +527,15 @@ void b3OpenCLUtils_printDeviceInfo(cl_device_id device)
 	b3Printf("  CL_DEVICE_MAX_WORK_GROUP_SIZE:\t%u\n", info.m_workgroupSize);
 	b3Printf("  CL_DEVICE_MAX_CLOCK_FREQUENCY:\t%u MHz\n", info.m_clockFrequency);
 	b3Printf("  CL_DEVICE_ADDRESS_BITS:\t\t%u\n", info.m_addressBits);
-	b3Printf("  CL_DEVICE_MAX_MEM_ALLOC_SIZE:\t\t%u MByte\n", (unsigned int)(info.m_maxMemAllocSize/ (1024 * 1024)));
-	b3Printf("  CL_DEVICE_GLOBAL_MEM_SIZE:\t\t%u MByte\n", (unsigned int)(info.m_globalMemSize/ (1024 * 1024)));
-	b3Printf("  CL_DEVICE_ERROR_CORRECTION_SUPPORT:\t%s\n", info.m_errorCorrectionSupport== CL_TRUE ? "yes" : "no");
+	b3Printf("  CL_DEVICE_MAX_MEM_ALLOC_SIZE:\t\t%u MByte\n", (unsigned int)(info.m_maxMemAllocSize / (1024 * 1024)));
+	b3Printf("  CL_DEVICE_GLOBAL_MEM_SIZE:\t\t%u MByte\n", (unsigned int)(info.m_globalMemSize / (1024 * 1024)));
+	b3Printf("  CL_DEVICE_ERROR_CORRECTION_SUPPORT:\t%s\n", info.m_errorCorrectionSupport == CL_TRUE ? "yes" : "no");
 	b3Printf("  CL_DEVICE_LOCAL_MEM_TYPE:\t\t%s\n", info.m_localMemType == 1 ? "local" : "global");
 	b3Printf("  CL_DEVICE_LOCAL_MEM_SIZE:\t\t%u KByte\n", (unsigned int)(info.m_localMemSize / 1024));
 	b3Printf("  CL_DEVICE_MAX_CONSTANT_BUFFER_SIZE:\t%u KByte\n", (unsigned int)(info.m_constantBufferSize / 1024));
-	if( info.m_queueProperties  & CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE )
+	if (info.m_queueProperties & CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE)
 		b3Printf("  CL_DEVICE_QUEUE_PROPERTIES:\t\t%s\n", "CL_QUEUE_OUT_OF_ORDER_EXEC_MODE_ENABLE");
-	if( info.m_queueProperties & CL_QUEUE_PROFILING_ENABLE )
+	if (info.m_queueProperties & CL_QUEUE_PROFILING_ENABLE)
 		b3Printf("  CL_DEVICE_QUEUE_PROPERTIES:\t\t%s\n", "CL_QUEUE_PROFILING_ENABLE");
 
 	b3Printf("  CL_DEVICE_IMAGE_SUPPORT:\t\t%u\n", info.m_imageSupport);
@@ -562,7 +550,7 @@ void b3OpenCLUtils_printDeviceInfo(cl_device_id device)
 	b3Printf("\t\t\t\t\t3D_MAX_DEPTH\t %u\n", info.m_image3dMaxDepth);
 	if (*info.m_deviceExtensions != 0)
 	{
-		b3Printf("\n  CL_DEVICE_EXTENSIONS:%s\n",info.m_deviceExtensions);
+		b3Printf("\n  CL_DEVICE_EXTENSIONS:%s\n", info.m_deviceExtensions);
 	}
 	else
 	{
@@ -570,36 +558,33 @@ void b3OpenCLUtils_printDeviceInfo(cl_device_id device)
 	}
 	b3Printf("  CL_DEVICE_PREFERRED_VECTOR_WIDTH_<t>\t");
 	b3Printf("CHAR %u, SHORT %u, INT %u,LONG %u, FLOAT %u, DOUBLE %u\n\n\n",
-		info.m_vecWidthChar, info.m_vecWidthShort, info.m_vecWidthInt, info.m_vecWidthLong,info.m_vecWidthFloat, info.m_vecWidthDouble);
-
-
+			 info.m_vecWidthChar, info.m_vecWidthShort, info.m_vecWidthInt, info.m_vecWidthLong, info.m_vecWidthFloat, info.m_vecWidthDouble);
 }
 
-
 static const char* strip2(const char* name, const char* pattern)
 {
-	  size_t const patlen = strlen(pattern);
-  	size_t patcnt = 0;
-	  const char * oriptr;
-	  const char * patloc;
-		// find how many times the pattern occurs in the original string
-	  for (oriptr = name; (patloc = strstr(oriptr, pattern)); oriptr = patloc + patlen)
-	  {
+	size_t const patlen = strlen(pattern);
+	size_t patcnt = 0;
+	const char* oriptr;
+	const char* patloc;
+	// find how many times the pattern occurs in the original string
+	for (oriptr = name; (patloc = strstr(oriptr, pattern)); oriptr = patloc + patlen)
+	{
 		patcnt++;
-	  }
-	  return oriptr;
+	}
+	return oriptr;
 }
 
-cl_program b3OpenCLUtils_compileCLProgramFromString(cl_context clContext, cl_device_id device, const char* kernelSourceOrg, cl_int* pErrNum, const char* additionalMacrosArg , const char* clFileNameForCaching, bool disableBinaryCaching)
+cl_program b3OpenCLUtils_compileCLProgramFromString(cl_context clContext, cl_device_id device, const char* kernelSourceOrg, cl_int* pErrNum, const char* additionalMacrosArg, const char* clFileNameForCaching, bool disableBinaryCaching)
 {
-	const char* additionalMacros = additionalMacrosArg?additionalMacrosArg:"";
+	const char* additionalMacros = additionalMacrosArg ? additionalMacrosArg : "";
 
 	if (disableBinaryCaching)
 	{
 		//kernelSourceOrg = 0;
 	}
 
-	cl_program m_cpProgram=0;
+	cl_program m_cpProgram = 0;
 	cl_int status;
 
 	char binaryFileName[B3_MAX_STRING_LENGTH];
@@ -609,67 +594,64 @@ cl_program b3OpenCLUtils_compileCLProgramFromString(cl_context clContext, cl_dev
 	const char* strippedName;
 	int fileUpToDate = 0;
 #ifdef _WIN32
-	int binaryFileValid=0;
-#endif	
+	int binaryFileValid = 0;
+#endif
 	if (!disableBinaryCaching && clFileNameForCaching)
 	{
 		clGetDeviceInfo(device, CL_DEVICE_NAME, 256, &deviceName, NULL);
 		clGetDeviceInfo(device, CL_DRIVER_VERSION, 256, &driverVersion, NULL);
-	
-		strippedName = strip2(clFileNameForCaching,"\\");
-		strippedName = strip2(strippedName,"/");
-	
+
+		strippedName = strip2(clFileNameForCaching, "\\");
+		strippedName = strip2(strippedName, "/");
+
 #ifdef _MSC_VER
-		sprintf_s(binaryFileName,B3_MAX_STRING_LENGTH,"%s/%s.%s.%s.bin",sCachedBinaryPath,strippedName, deviceName,driverVersion );
+		sprintf_s(binaryFileName, B3_MAX_STRING_LENGTH, "%s/%s.%s.%s.bin", sCachedBinaryPath, strippedName, deviceName, driverVersion);
 #else
-		sprintf(binaryFileName,"%s/%s.%s.%s.bin",sCachedBinaryPath,strippedName, deviceName,driverVersion );
+		sprintf(binaryFileName, "%s/%s.%s.%s.bin", sCachedBinaryPath, strippedName, deviceName, driverVersion);
 #endif
 	}
-	if (clFileNameForCaching && !(disableBinaryCaching || gDebugSkipLoadingBinary||gDebugForceLoadingFromSource) )
+	if (clFileNameForCaching && !(disableBinaryCaching || gDebugSkipLoadingBinary || gDebugForceLoadingFromSource))
 	{
-		
 #ifdef _WIN32
-	char* bla=0;
-
-	
+		char* bla = 0;
 
 		//printf("searching for %s\n", binaryFileName);
 
-
 		FILETIME modtimeBinary;
-		CreateDirectoryA(sCachedBinaryPath,0);
+		CreateDirectoryA(sCachedBinaryPath, 0);
 		{
-
-			HANDLE binaryFileHandle = CreateFileA(binaryFileName,GENERIC_READ,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
-			if (binaryFileHandle ==INVALID_HANDLE_VALUE)
+			HANDLE binaryFileHandle = CreateFileA(binaryFileName, GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
+			if (binaryFileHandle == INVALID_HANDLE_VALUE)
 			{
 				DWORD errorCode;
 				errorCode = GetLastError();
 				switch (errorCode)
 				{
-				case ERROR_FILE_NOT_FOUND:
+					case ERROR_FILE_NOT_FOUND:
 					{
 						b3Warning("\nCached file not found %s\n", binaryFileName);
 						break;
 					}
-				case ERROR_PATH_NOT_FOUND:
+					case ERROR_PATH_NOT_FOUND:
 					{
 						b3Warning("\nCached file path not found %s\n", binaryFileName);
 						break;
 					}
-				default:
+					default:
 					{
 						b3Warning("\nFailed reading cached file with errorCode = %d\n", errorCode);
 					}
 				}
-			} else
+			}
+			else
 			{
-				if (GetFileTime(binaryFileHandle, NULL, NULL, &modtimeBinary)==0)
+				if (GetFileTime(binaryFileHandle, NULL, NULL, &modtimeBinary) == 0)
 				{
 					DWORD errorCode;
 					errorCode = GetLastError();
 					b3Warning("\nGetFileTime errorCode = %d\n", errorCode);
-				} else
+				}
+				else
 				{
 					binaryFileValid = 1;
 				}
@@ -678,37 +660,35 @@ cl_program b3OpenCLUtils_compileCLProgramFromString(cl_context clContext, cl_dev
 
 			if (binaryFileValid)
 			{
-				HANDLE srcFileHandle = CreateFileA(clFileNameForCaching,GENERIC_READ,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
+				HANDLE srcFileHandle = CreateFileA(clFileNameForCaching, GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
 
-				if (srcFileHandle==INVALID_HANDLE_VALUE)
+				if (srcFileHandle == INVALID_HANDLE_VALUE)
 				{
-					const char* prefix[]={"./","../","../../","../../../","../../../../"};
-					for (int i=0;(srcFileHandle==INVALID_HANDLE_VALUE) && i<5;i++)
+					const char* prefix[] = {"./", "../", "../../", "../../../", "../../../../"};
+					for (int i = 0; (srcFileHandle == INVALID_HANDLE_VALUE) && i < 5; i++)
 					{
 						char relativeFileName[1024];
-						sprintf(relativeFileName,"%s%s",prefix[i],clFileNameForCaching);
-						srcFileHandle = CreateFileA(relativeFileName,GENERIC_READ,0,0,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0);
+						sprintf(relativeFileName, "%s%s", prefix[i], clFileNameForCaching);
+						srcFileHandle = CreateFileA(relativeFileName, GENERIC_READ, 0, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, 0);
 					}
-
 				}
 
-
-				if (srcFileHandle!=INVALID_HANDLE_VALUE)
+				if (srcFileHandle != INVALID_HANDLE_VALUE)
 				{
 					FILETIME modtimeSrc;
-					if (GetFileTime(srcFileHandle, NULL, NULL, &modtimeSrc)==0)
+					if (GetFileTime(srcFileHandle, NULL, NULL, &modtimeSrc) == 0)
 					{
 						DWORD errorCode;
 						errorCode = GetLastError();
 						b3Warning("\nGetFileTime errorCode = %d\n", errorCode);
 					}
-					if (  ( modtimeSrc.dwHighDateTime < modtimeBinary.dwHighDateTime)
-						||(( modtimeSrc.dwHighDateTime == modtimeBinary.dwHighDateTime)&&(modtimeSrc.dwLowDateTime <= modtimeBinary.dwLowDateTime)))
+					if ((modtimeSrc.dwHighDateTime < modtimeBinary.dwHighDateTime) || ((modtimeSrc.dwHighDateTime == modtimeBinary.dwHighDateTime) && (modtimeSrc.dwLowDateTime <= modtimeBinary.dwLowDateTime)))
 					{
-						fileUpToDate=1;
-					} else
+						fileUpToDate = 1;
+					}
+					else
 					{
-						b3Warning("\nCached binary file out-of-date (%s)\n",binaryFileName);
+						b3Warning("\nCached binary file out-of-date (%s)\n", binaryFileName);
 					}
 					CloseHandle(srcFileHandle);
 				}
@@ -719,25 +699,25 @@ cl_program b3OpenCLUtils_compileCLProgramFromString(cl_context clContext, cl_dev
 					errorCode = GetLastError();
 					switch (errorCode)
 					{
-					case ERROR_FILE_NOT_FOUND:
+						case ERROR_FILE_NOT_FOUND:
 						{
 							b3Warning("\nSrc file not found %s\n", clFileNameForCaching);
 							break;
 						}
-					case ERROR_PATH_NOT_FOUND:
+						case ERROR_PATH_NOT_FOUND:
 						{
 							b3Warning("\nSrc path not found %s\n", clFileNameForCaching);
 							break;
 						}
-					default:
+						default:
 						{
 							b3Warning("\nnSrc file reading errorCode = %d\n", errorCode);
 						}
 					}
 
 					//we should make sure the src file exists so we can verify the timestamp with binary
-//					assert(0);
-					b3Warning("Warning: cannot find OpenCL kernel %s to verify timestamp of binary cached kernel %s\n",clFileNameForCaching, binaryFileName);
+					//					assert(0);
+					b3Warning("Warning: cannot find OpenCL kernel %s to verify timestamp of binary cached kernel %s\n", clFileNameForCaching, binaryFileName);
 					fileUpToDate = true;
 #else
 					//if we cannot find the source, assume it is OK in release builds
@@ -745,126 +725,109 @@ cl_program b3OpenCLUtils_compileCLProgramFromString(cl_context clContext, cl_dev
 #endif
 				}
 			}
-
-
 		}
 
-	
-
 #else
-	fileUpToDate = true;
-	if (mkdir(sCachedBinaryPath,0777) == -1)
-	{
-	}
-	else
-	{
-		b3Printf("Succesfully created cache directory: %s\n", sCachedBinaryPath);
-	}
-#endif //_WIN32
+		fileUpToDate = true;
+		if (mkdir(sCachedBinaryPath, 0777) == -1)
+		{
+		}
+		else
+		{
+			b3Printf("Succesfully created cache directory: %s\n", sCachedBinaryPath);
+		}
+#endif  //_WIN32
 	}
-	
-	
-	if( fileUpToDate)
+
+	if (fileUpToDate)
 	{
 #ifdef _MSC_VER
 		FILE* file;
-		if (fopen_s(&file,binaryFileName, "rb")!=0)
-			file=0;
+		if (fopen_s(&file, binaryFileName, "rb") != 0)
+			file = 0;
 #else
 		FILE* file = fopen(binaryFileName, "rb");
 #endif
-		
+
 		if (file)
 		{
-			size_t binarySize=0;
-			char* binary =0;
-			
-			fseek( file, 0L, SEEK_END );
-			binarySize = ftell( file );
-			rewind( file );
-			binary = (char*)malloc(sizeof(char)*binarySize);
+			size_t binarySize = 0;
+			char* binary = 0;
+
+			fseek(file, 0L, SEEK_END);
+			binarySize = ftell(file);
+			rewind(file);
+			binary = (char*)malloc(sizeof(char) * binarySize);
 			int bytesRead;
-			bytesRead = fread( binary, sizeof(char), binarySize, file );
-			fclose( file );
-			
-			m_cpProgram = clCreateProgramWithBinary( clContext, 1,&device, &binarySize, (const unsigned char**)&binary, 0, &status );
-			b3Assert( status == CL_SUCCESS );
-			status = clBuildProgram( m_cpProgram, 1, &device, additionalMacros, 0, 0 );
-			b3Assert( status == CL_SUCCESS );
-			
-			if( status != CL_SUCCESS )
+			bytesRead = fread(binary, sizeof(char), binarySize, file);
+			fclose(file);
+
+			m_cpProgram = clCreateProgramWithBinary(clContext, 1, &device, &binarySize, (const unsigned char**)&binary, 0, &status);
+			b3Assert(status == CL_SUCCESS);
+			status = clBuildProgram(m_cpProgram, 1, &device, additionalMacros, 0, 0);
+			b3Assert(status == CL_SUCCESS);
+
+			if (status != CL_SUCCESS)
 			{
-				char *build_log;
+				char* build_log;
 				size_t ret_val_size;
 				clGetProgramBuildInfo(m_cpProgram, device, CL_PROGRAM_BUILD_LOG, 0, NULL, &ret_val_size);
-				build_log = (char*)malloc(sizeof(char)*(ret_val_size+1));
+				build_log = (char*)malloc(sizeof(char) * (ret_val_size + 1));
 				clGetProgramBuildInfo(m_cpProgram, device, CL_PROGRAM_BUILD_LOG, ret_val_size, build_log, NULL);
 				build_log[ret_val_size] = '\0';
 				b3Error("%s\n", build_log);
-				free (build_log);
+				free(build_log);
 				b3Assert(0);
 				m_cpProgram = 0;
 
-				b3Warning("clBuildProgram reported failure on cached binary: %s\n",binaryFileName);
-
-			} else
+				b3Warning("clBuildProgram reported failure on cached binary: %s\n", binaryFileName);
+			}
+			else
 			{
-				b3Printf("clBuildProgram successfully compiled cached binary: %s\n",binaryFileName);	
+				b3Printf("clBuildProgram successfully compiled cached binary: %s\n", binaryFileName);
 			}
-			free (binary);
-			
-		} else
+			free(binary);
+		}
+		else
 		{
-			b3Warning("Cannot open cached binary: %s\n",binaryFileName);
+			b3Warning("Cannot open cached binary: %s\n", binaryFileName);
 		}
 	}
-	
-	
-	
-	
-	
-	
-	
-	
-	
+
 	if (!m_cpProgram)
 	{
-
 		cl_int localErrNum;
 		char* compileFlags;
 		int flagsize;
 
-
-
 		const char* kernelSource = kernelSourceOrg;
 
 		if (!kernelSourceOrg || gDebugForceLoadingFromSource)
 		{
 			if (clFileNameForCaching)
 			{
-
 				FILE* file = fopen(clFileNameForCaching, "rb");
 				//in many cases the relative path is a few levels up the directory hierarchy, so try it
 				if (!file)
 				{
-					const char* prefix[]={"../","../../","../../../","../../../../"};
-					for (int i=0;!file && i<3;i++)
+					const char* prefix[] = {"../", "../../", "../../../", "../../../../"};
+					for (int i = 0; !file && i < 3; i++)
 					{
 						char relativeFileName[1024];
-						sprintf(relativeFileName,"%s%s",prefix[i],clFileNameForCaching);
+						sprintf(relativeFileName, "%s%s", prefix[i], clFileNameForCaching);
 						file = fopen(relativeFileName, "rb");
 					}
 				}
 
 				if (file)
 				{
-					char* kernelSrc=0;
-					fseek( file, 0L, SEEK_END );
-					int kernelSize = ftell( file );
-					rewind( file );
-					kernelSrc = (char*)malloc(kernelSize+1);
+					char* kernelSrc = 0;
+					fseek(file, 0L, SEEK_END);
+					int kernelSize = ftell(file);
+					rewind(file);
+					kernelSrc = (char*)malloc(kernelSize + 1);
 					int readBytes;
-					readBytes = fread((void*)kernelSrc,1,kernelSize, file);
+					readBytes = fread((void*)kernelSrc, 1, kernelSize, file);
 					kernelSrc[kernelSize] = 0;
 					fclose(file);
 					kernelSource = kernelSrc;
@@ -873,15 +836,14 @@ cl_program b3OpenCLUtils_compileCLProgramFromString(cl_context clContext, cl_dev
 		}
 
 		size_t program_length = kernelSource ? strlen(kernelSource) : 0;
-#ifdef MAC //or __APPLE__?
+#ifdef MAC  //or __APPLE__?
 		char* flags = "-cl-mad-enable -DMAC ";
 #else
 		const char* flags = "";
 #endif
 
-
 		m_cpProgram = clCreateProgramWithSource(clContext, 1, (const char**)&kernelSource, &program_length, &localErrNum);
-		if (localErrNum!= CL_SUCCESS)
+		if (localErrNum != CL_SUCCESS)
 		{
 			if (pErrNum)
 				*pErrNum = localErrNum;
@@ -890,108 +852,100 @@ cl_program b3OpenCLUtils_compileCLProgramFromString(cl_context clContext, cl_dev
 
 		// Build the program with 'mad' Optimization option
 
-
-
-        		flagsize = sizeof(char)*(strlen(additionalMacros) + strlen(flags) + 5);
-		compileFlags = (char*) malloc(flagsize);
+		flagsize = sizeof(char) * (strlen(additionalMacros) + strlen(flags) + 5);
+		compileFlags = (char*)malloc(flagsize);
 #ifdef _MSC_VER
-		sprintf_s(compileFlags,flagsize, "%s %s", flags, additionalMacros);
+		sprintf_s(compileFlags, flagsize, "%s %s", flags, additionalMacros);
 #else
 		sprintf(compileFlags, "%s %s", flags, additionalMacros);
 #endif
 		localErrNum = clBuildProgram(m_cpProgram, 1, &device, compileFlags, NULL, NULL);
-		if (localErrNum!= CL_SUCCESS)
+		if (localErrNum != CL_SUCCESS)
 		{
-			char *build_log;
+			char* build_log;
 			size_t ret_val_size;
 			clGetProgramBuildInfo(m_cpProgram, device, CL_PROGRAM_BUILD_LOG, 0, NULL, &ret_val_size);
-			build_log = (char*) malloc(sizeof(char)*(ret_val_size+1));
+			build_log = (char*)malloc(sizeof(char) * (ret_val_size + 1));
 			clGetProgramBuildInfo(m_cpProgram, device, CL_PROGRAM_BUILD_LOG, ret_val_size, build_log, NULL);
 
 			// to be carefully, terminate with \0
 			// there's no information in the reference whether the string is 0 terminated or not
 			build_log[ret_val_size] = '\0';
 
-
 			b3Error("Error in clBuildProgram, Line %u in file %s, Log: \n%s\n !!!\n\n", __LINE__, __FILE__, build_log);
-			free (build_log);
+			free(build_log);
 			if (pErrNum)
 				*pErrNum = localErrNum;
 			return 0;
 		}
 
-
-		if( !disableBinaryCaching && clFileNameForCaching )
-		{	//	write to binary
+		if (!disableBinaryCaching && clFileNameForCaching)
+		{  //	write to binary
 
 			cl_uint numAssociatedDevices;
-			status = clGetProgramInfo( m_cpProgram, CL_PROGRAM_NUM_DEVICES, sizeof(cl_uint), &numAssociatedDevices, 0 );
-			b3Assert( status == CL_SUCCESS );
-			if (numAssociatedDevices==1)
+			status = clGetProgramInfo(m_cpProgram, CL_PROGRAM_NUM_DEVICES, sizeof(cl_uint), &numAssociatedDevices, 0);
+			b3Assert(status == CL_SUCCESS);
+			if (numAssociatedDevices == 1)
 			{
-
 				size_t binarySize;
-				char* binary ;
+				char* binary;
 
-				status = clGetProgramInfo( m_cpProgram, CL_PROGRAM_BINARY_SIZES, sizeof(size_t), &binarySize, 0 );
-				b3Assert( status == CL_SUCCESS );
+				status = clGetProgramInfo(m_cpProgram, CL_PROGRAM_BINARY_SIZES, sizeof(size_t), &binarySize, 0);
+				b3Assert(status == CL_SUCCESS);
 
-				binary = (char*)malloc(sizeof(char)*binarySize);
+				binary = (char*)malloc(sizeof(char) * binarySize);
 
-				status = clGetProgramInfo( m_cpProgram, CL_PROGRAM_BINARIES, sizeof(char*), &binary, 0 );
-				b3Assert( status == CL_SUCCESS );
+				status = clGetProgramInfo(m_cpProgram, CL_PROGRAM_BINARIES, sizeof(char*), &binary, 0);
+				b3Assert(status == CL_SUCCESS);
 
 				{
-					FILE* file=0;
+					FILE* file = 0;
 #ifdef _MSC_VER
-					if (fopen_s(&file,binaryFileName, "wb")!=0)
-						file=0;
+					if (fopen_s(&file, binaryFileName, "wb") != 0)
+						file = 0;
 #else
 					file = fopen(binaryFileName, "wb");
 #endif
 					if (file)
 					{
-						fwrite( binary, sizeof(char), binarySize, file );
-						fclose( file );
-					} else
+						fwrite(binary, sizeof(char), binarySize, file);
+						fclose(file);
+					}
+					else
 					{
 						b3Warning("cannot write file %s\n", binaryFileName);
 					}
 				}
 
-				free (binary);
+				free(binary);
 			}
 		}
 
 		free(compileFlags);
-
 	}
 	return m_cpProgram;
 }
 
-
-cl_kernel b3OpenCLUtils_compileCLKernelFromString(cl_context clContext, cl_device_id device, const char* kernelSource, const char* kernelName, cl_int* pErrNum, cl_program prog, const char* additionalMacros )
+cl_kernel b3OpenCLUtils_compileCLKernelFromString(cl_context clContext, cl_device_id device, const char* kernelSource, const char* kernelName, cl_int* pErrNum, cl_program prog, const char* additionalMacros)
 {
-
 	cl_kernel kernel;
 	cl_int localErrNum;
 
 	cl_program m_cpProgram = prog;
 
-	b3Printf("compiling kernel %s ",kernelName);
+	b3Printf("compiling kernel %s ", kernelName);
 
 	if (!m_cpProgram)
 	{
-		m_cpProgram = b3OpenCLUtils_compileCLProgramFromString(clContext,device,kernelSource,pErrNum, additionalMacros,0, false);
+		m_cpProgram = b3OpenCLUtils_compileCLProgramFromString(clContext, device, kernelSource, pErrNum, additionalMacros, 0, false);
 	}
 
-
 	// Create the kernel
 	kernel = clCreateKernel(m_cpProgram, kernelName, &localErrNum);
 	if (localErrNum != CL_SUCCESS)
 	{
 		b3Error("Error in clCreateKernel, Line %u in file %s, cannot find kernel function %s !!!\n\n", __LINE__, __FILE__, kernelName);
-        assert(0);
+		assert(0);
 		if (pErrNum)
 			*pErrNum = localErrNum;
 		return 0;
@@ -1003,9 +957,7 @@ cl_kernel b3OpenCLUtils_compileCLKernelFromString(cl_context clContext, cl_devic
 	}
 	b3Printf("ready. \n");
 
-
 	if (pErrNum)
-			*pErrNum = CL_SUCCESS;
+		*pErrNum = CL_SUCCESS;
 	return kernel;
-
 }
diff --git a/thirdparty/bullet/Bullet3OpenCL/Initialize/b3OpenCLUtils.h b/thirdparty/bullet/Bullet3OpenCL/Initialize/b3OpenCLUtils.h
index db6466e76b..6c82eed2a6 100644
--- a/thirdparty/bullet/Bullet3OpenCL/Initialize/b3OpenCLUtils.h
+++ b/thirdparty/bullet/Bullet3OpenCL/Initialize/b3OpenCLUtils.h
@@ -22,42 +22,41 @@ subject to the following restrictions:
 #include "b3OpenCLInclude.h"
 
 #ifdef __cplusplus
-extern "C" {
+extern "C"
+{
 #endif
 
+	///C API for OpenCL utilities: convenience functions, see below for C++ API
 
-///C API for OpenCL utilities: convenience functions, see below for C++ API
+	/// CL Context optionally takes a GL context. This is a generic type because we don't really want this code
+	/// to have to understand GL types. It is a HGLRC in _WIN32 or a GLXContext otherwise.
+	cl_context b3OpenCLUtils_createContextFromType(cl_device_type deviceType, cl_int* pErrNum, void* pGLCtx, void* pGLDC, int preferredDeviceIndex, int preferredPlatformIndex, cl_platform_id* platformId);
 
-/// CL Context optionally takes a GL context. This is a generic type because we don't really want this code
-/// to have to understand GL types. It is a HGLRC in _WIN32 or a GLXContext otherwise.
-cl_context 	b3OpenCLUtils_createContextFromType(cl_device_type deviceType, cl_int* pErrNum, void* pGLCtx , void* pGLDC , int preferredDeviceIndex , int preferredPlatformIndex, cl_platform_id* platformId);
-	
-int b3OpenCLUtils_getNumDevices(cl_context cxMainContext);
+	int b3OpenCLUtils_getNumDevices(cl_context cxMainContext);
 
-cl_device_id b3OpenCLUtils_getDevice(cl_context cxMainContext, int nr);
+	cl_device_id b3OpenCLUtils_getDevice(cl_context cxMainContext, int nr);
 
-void b3OpenCLUtils_printDeviceInfo(cl_device_id device);
+	void b3OpenCLUtils_printDeviceInfo(cl_device_id device);
 
-cl_kernel b3OpenCLUtils_compileCLKernelFromString( cl_context clContext,cl_device_id device, const char* kernelSource, const char* kernelName, cl_int* pErrNum, cl_program prog,const char* additionalMacros);
+	cl_kernel b3OpenCLUtils_compileCLKernelFromString(cl_context clContext, cl_device_id device, const char* kernelSource, const char* kernelName, cl_int* pErrNum, cl_program prog, const char* additionalMacros);
 
-//optional
-cl_program b3OpenCLUtils_compileCLProgramFromString( cl_context clContext,cl_device_id device, const char* kernelSource, cl_int* pErrNum,const char* additionalMacros  , const char* srcFileNameForCaching, bool disableBinaryCaching);
+	//optional
+	cl_program b3OpenCLUtils_compileCLProgramFromString(cl_context clContext, cl_device_id device, const char* kernelSource, cl_int* pErrNum, const char* additionalMacros, const char* srcFileNameForCaching, bool disableBinaryCaching);
 
-//the following optional APIs provide access using specific platform information
-int b3OpenCLUtils_getNumPlatforms(cl_int* pErrNum);
+	//the following optional APIs provide access using specific platform information
+	int b3OpenCLUtils_getNumPlatforms(cl_int* pErrNum);
+
+	///get the nr'th platform, where nr is in the range [0..getNumPlatforms)
+	cl_platform_id b3OpenCLUtils_getPlatform(int nr, cl_int* pErrNum);
 
-///get the nr'th platform, where nr is in the range [0..getNumPlatforms)
-cl_platform_id b3OpenCLUtils_getPlatform(int nr, cl_int* pErrNum);
+	void b3OpenCLUtils_printPlatformInfo(cl_platform_id platform);
 
+	const char* b3OpenCLUtils_getSdkVendorName();
 
-void b3OpenCLUtils_printPlatformInfo(cl_platform_id platform);
+	///set the path (directory/folder) where the compiled OpenCL kernel are stored
+	void b3OpenCLUtils_setCachePath(const char* path);
 
-const char* b3OpenCLUtils_getSdkVendorName();
-	
-///set the path (directory/folder) where the compiled OpenCL kernel are stored
-void b3OpenCLUtils_setCachePath(const char* path);
-	
-cl_context 	b3OpenCLUtils_createContextFromPlatform(cl_platform_id platform, cl_device_type deviceType, cl_int* pErrNum, void* pGLCtx , void* pGLDC ,int preferredDeviceIndex , int preferredPlatformIndex);
+	cl_context b3OpenCLUtils_createContextFromPlatform(cl_platform_id platform, cl_device_type deviceType, cl_int* pErrNum, void* pGLCtx, void* pGLDC, int preferredDeviceIndex, int preferredPlatformIndex);
 
 #ifdef __cplusplus
 }
@@ -71,37 +70,35 @@ typedef struct
 	char m_driverVersion[B3_MAX_STRING_LENGTH];
 	char m_deviceExtensions[B3_MAX_STRING_LENGTH];
 
-	cl_device_type		m_deviceType;
-	cl_uint 				m_computeUnits;
-	size_t 					m_workitemDims;
-	size_t 					m_workItemSize[3];
-	size_t 					m_image2dMaxWidth;
-	size_t 					m_image2dMaxHeight;
-	size_t 					m_image3dMaxWidth;
-	size_t 					m_image3dMaxHeight;
-	size_t 					m_image3dMaxDepth;
-	size_t 					m_workgroupSize;
-	cl_uint 				m_clockFrequency;
-	cl_ulong				m_constantBufferSize;
-	cl_ulong				m_localMemSize;
-	cl_ulong				m_globalMemSize;
-    cl_bool					m_errorCorrectionSupport;
+	cl_device_type m_deviceType;
+	cl_uint m_computeUnits;
+	size_t m_workitemDims;
+	size_t m_workItemSize[3];
+	size_t m_image2dMaxWidth;
+	size_t m_image2dMaxHeight;
+	size_t m_image3dMaxWidth;
+	size_t m_image3dMaxHeight;
+	size_t m_image3dMaxDepth;
+	size_t m_workgroupSize;
+	cl_uint m_clockFrequency;
+	cl_ulong m_constantBufferSize;
+	cl_ulong m_localMemSize;
+	cl_ulong m_globalMemSize;
+	cl_bool m_errorCorrectionSupport;
 	cl_device_local_mem_type m_localMemType;
-	cl_uint					m_maxReadImageArgs;
-	cl_uint					m_maxWriteImageArgs;
+	cl_uint m_maxReadImageArgs;
+	cl_uint m_maxWriteImageArgs;
 
-
-
-	cl_uint 				m_addressBits;
-	cl_ulong				m_maxMemAllocSize;
+	cl_uint m_addressBits;
+	cl_ulong m_maxMemAllocSize;
 	cl_command_queue_properties m_queueProperties;
-	cl_bool					m_imageSupport;
-	cl_uint					m_vecWidthChar;
-	cl_uint					m_vecWidthShort;
-	cl_uint					m_vecWidthInt;
-	cl_uint					m_vecWidthLong;
-	cl_uint					m_vecWidthFloat;
-	cl_uint					m_vecWidthDouble;
+	cl_bool m_imageSupport;
+	cl_uint m_vecWidthChar;
+	cl_uint m_vecWidthShort;
+	cl_uint m_vecWidthInt;
+	cl_uint m_vecWidthLong;
+	cl_uint m_vecWidthFloat;
+	cl_uint m_vecWidthDouble;
 
 } b3OpenCLDeviceInfo;
 
@@ -110,33 +107,32 @@ struct b3OpenCLPlatformInfo
 	char m_platformVendor[B3_MAX_STRING_LENGTH];
 	char m_platformName[B3_MAX_STRING_LENGTH];
 	char m_platformVersion[B3_MAX_STRING_LENGTH];
-	
+
 	b3OpenCLPlatformInfo()
 	{
-		m_platformVendor[0]=0;
-		m_platformName[0]=0;
-		m_platformVersion[0]=0;
+		m_platformVendor[0] = 0;
+		m_platformName[0] = 0;
+		m_platformVersion[0] = 0;
 	}
 };
 
-
 ///C++ API for OpenCL utilities: convenience functions
 struct b3OpenCLUtils
 {
 	/// CL Context optionally takes a GL context. This is a generic type because we don't really want this code
 	/// to have to understand GL types. It is a HGLRC in _WIN32 or a GLXContext otherwise.
-	static inline cl_context 	createContextFromType(cl_device_type deviceType, cl_int* pErrNum, void* pGLCtx = 0, void* pGLDC = 0, int preferredDeviceIndex = -1, int preferredPlatformIndex= - 1, cl_platform_id* platformId=0)
+	static inline cl_context createContextFromType(cl_device_type deviceType, cl_int* pErrNum, void* pGLCtx = 0, void* pGLDC = 0, int preferredDeviceIndex = -1, int preferredPlatformIndex = -1, cl_platform_id* platformId = 0)
 	{
-		return b3OpenCLUtils_createContextFromType(deviceType, pErrNum, pGLCtx , pGLDC , preferredDeviceIndex, preferredPlatformIndex, platformId);
+		return b3OpenCLUtils_createContextFromType(deviceType, pErrNum, pGLCtx, pGLDC, preferredDeviceIndex, preferredPlatformIndex, platformId);
 	}
-	
+
 	static inline int getNumDevices(cl_context cxMainContext)
 	{
 		return b3OpenCLUtils_getNumDevices(cxMainContext);
 	}
 	static inline cl_device_id getDevice(cl_context cxMainContext, int nr)
 	{
-		return b3OpenCLUtils_getDevice(cxMainContext,nr);
+		return b3OpenCLUtils_getDevice(cxMainContext, nr);
 	}
 
 	static void getDeviceInfo(cl_device_id device, b3OpenCLDeviceInfo* info);
@@ -146,28 +142,28 @@ struct b3OpenCLUtils
 		b3OpenCLUtils_printDeviceInfo(device);
 	}
 
-	static inline cl_kernel compileCLKernelFromString( cl_context clContext,cl_device_id device, const char* kernelSource, const char* kernelName, cl_int* pErrNum=0, cl_program prog=0,const char* additionalMacros = "" )
+	static inline cl_kernel compileCLKernelFromString(cl_context clContext, cl_device_id device, const char* kernelSource, const char* kernelName, cl_int* pErrNum = 0, cl_program prog = 0, const char* additionalMacros = "")
 	{
-		return b3OpenCLUtils_compileCLKernelFromString(clContext,device, kernelSource,  kernelName, pErrNum, prog,additionalMacros);
+		return b3OpenCLUtils_compileCLKernelFromString(clContext, device, kernelSource, kernelName, pErrNum, prog, additionalMacros);
 	}
 
 	//optional
-	static inline cl_program compileCLProgramFromString( cl_context clContext,cl_device_id device, const char* kernelSource, cl_int* pErrNum=0,const char* additionalMacros = "" , const char* srcFileNameForCaching=0, bool disableBinaryCaching=false)
+	static inline cl_program compileCLProgramFromString(cl_context clContext, cl_device_id device, const char* kernelSource, cl_int* pErrNum = 0, const char* additionalMacros = "", const char* srcFileNameForCaching = 0, bool disableBinaryCaching = false)
 	{
-		return b3OpenCLUtils_compileCLProgramFromString(clContext,device, kernelSource, pErrNum,additionalMacros, srcFileNameForCaching, disableBinaryCaching);
+		return b3OpenCLUtils_compileCLProgramFromString(clContext, device, kernelSource, pErrNum, additionalMacros, srcFileNameForCaching, disableBinaryCaching);
 	}
 
 	//the following optional APIs provide access using specific platform information
-	static inline int getNumPlatforms(cl_int* pErrNum=0)
+	static inline int getNumPlatforms(cl_int* pErrNum = 0)
 	{
 		return b3OpenCLUtils_getNumPlatforms(pErrNum);
 	}
 	///get the nr'th platform, where nr is in the range [0..getNumPlatforms)
-	static inline cl_platform_id getPlatform(int nr, cl_int* pErrNum=0)
+	static inline cl_platform_id getPlatform(int nr, cl_int* pErrNum = 0)
 	{
-		return b3OpenCLUtils_getPlatform(nr,pErrNum);
+		return b3OpenCLUtils_getPlatform(nr, pErrNum);
 	}
-	
+
 	static void getPlatformInfo(cl_platform_id platform, b3OpenCLPlatformInfo* platformInfo);
 
 	static inline void printPlatformInfo(cl_platform_id platform)
@@ -179,9 +175,9 @@ struct b3OpenCLUtils
 	{
 		return b3OpenCLUtils_getSdkVendorName();
 	}
-	static inline cl_context 	createContextFromPlatform(cl_platform_id platform, cl_device_type deviceType, cl_int* pErrNum, void* pGLCtx = 0, void* pGLDC = 0,int preferredDeviceIndex = -1, int preferredPlatformIndex= -1)
+	static inline cl_context createContextFromPlatform(cl_platform_id platform, cl_device_type deviceType, cl_int* pErrNum, void* pGLCtx = 0, void* pGLDC = 0, int preferredDeviceIndex = -1, int preferredPlatformIndex = -1)
 	{
-		return b3OpenCLUtils_createContextFromPlatform(platform, deviceType, pErrNum, pGLCtx,pGLDC,preferredDeviceIndex, preferredPlatformIndex);
+		return b3OpenCLUtils_createContextFromPlatform(platform, deviceType, pErrNum, pGLCtx, pGLDC, preferredDeviceIndex, preferredPlatformIndex);
 	}
 	static void setCachePath(const char* path)
 	{
@@ -189,6 +185,6 @@ struct b3OpenCLUtils
 	}
 };
 
-#endif //__cplusplus
+#endif  //__cplusplus
 
-#endif // B3_OPENCL_UTILS_H
+#endif  // B3_OPENCL_UTILS_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3BvhInfo.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3BvhInfo.h
index 872f039506..27835bb747 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3BvhInfo.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3BvhInfo.h
@@ -5,14 +5,13 @@
 
 struct b3BvhInfo
 {
-	b3Vector3	m_aabbMin;
-	b3Vector3	m_aabbMax;
-	b3Vector3	m_quantization;
-	int			m_numNodes;
-	int			m_numSubTrees;
-	int			m_nodeOffset;
-	int			m_subTreeOffset;
-
+	b3Vector3 m_aabbMin;
+	b3Vector3 m_aabbMax;
+	b3Vector3 m_quantization;
+	int m_numNodes;
+	int m_numSubTrees;
+	int m_nodeOffset;
+	int m_subTreeOffset;
 };
 
-#endif //B3_BVH_INFO_H
\ No newline at end of file
+#endif  //B3_BVH_INFO_H
\ No newline at end of file
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ContactCache.cpp b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ContactCache.cpp
index cb30ee939b..4db717f8c3 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ContactCache.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ContactCache.cpp
@@ -15,7 +15,6 @@ subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 */
 
-
 #include "b3ContactCache.h"
 #include "Bullet3Common/b3Transform.h"
 
@@ -69,7 +68,7 @@ int b3ContactCache::sortCachedPoints(const b3Vector3& pt)
 				maxPenetration = m_pointCache[i].getDistance();
 			}
 		}
-#endif //KEEP_DEEPEST_POINT
+#endif  //KEEP_DEEPEST_POINT
 		
 		b3Scalar res0(b3Scalar(0.)),res1(b3Scalar(0.)),res2(b3Scalar(0.)),res3(b3Scalar(0.));
 
@@ -251,8 +250,4 @@ void b3ContactCache::refreshContactPoints(const b3Transform& trA,const b3Transfo
 
 }
 
-
-
-
-
 #endif
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ContactCache.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ContactCache.h
index d6c9b0a07e..a15fd0b2a9 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ContactCache.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ContactCache.h
@@ -17,17 +17,13 @@ subject to the following restrictions:
 #ifndef B3_CONTACT_CACHE_H
 #define B3_CONTACT_CACHE_H
 
-
 #include "Bullet3Common/b3Vector3.h"
 #include "Bullet3Common/b3Transform.h"
 #include "Bullet3Common/b3AlignedAllocator.h"
 
-
 ///maximum contact breaking and merging threshold
 extern b3Scalar gContactBreakingThreshold;
 
-
-
 #define MANIFOLD_CACHE_SIZE 4
 
 ///b3ContactCache is a contact point cache, it stays persistent as long as objects are overlapping in the broadphase.
@@ -37,24 +33,16 @@ extern b3Scalar gContactBreakingThreshold;
 ///reduces the cache to 4 points, when more then 4 points are added, using following rules:
 ///the contact point with deepest penetration is always kept, and it tries to maximuze the area covered by the points
 ///note that some pairs of objects might have more then one contact manifold.
-B3_ATTRIBUTE_ALIGNED16( class) b3ContactCache
+B3_ATTRIBUTE_ALIGNED16(class)
+b3ContactCache
 {
-
-	
-
-	
 	/// sort cached points so most isolated points come first
-	int	sortCachedPoints(const b3Vector3& pt);
-
-	
+	int sortCachedPoints(const b3Vector3& pt);
 
 public:
-
 	B3_DECLARE_ALIGNED_ALLOCATOR();
 
-	
-	
-	int addManifoldPoint( const b3Vector3& newPoint);
+	int addManifoldPoint(const b3Vector3& newPoint);
 
 	/*void replaceContactPoint(const b3Vector3& newPoint,int insertIndex)
 	{
@@ -63,18 +51,12 @@ public:
 	}
 	*/
 
-
-	
 	static bool validContactDistance(const b3Vector3& pt);
-	
-	/// calculated new worldspace coordinates and depth, and reject points that exceed the collision margin
-	static void	refreshContactPoints(  const b3Transform& trA,const b3Transform& trB, struct b3Contact4Data& newContactCache);
 
-	static void removeContactPoint(struct b3Contact4Data& newContactCache,int i);
-	
+	/// calculated new worldspace coordinates and depth, and reject points that exceed the collision margin
+	static void refreshContactPoints(const b3Transform& trA, const b3Transform& trB, struct b3Contact4Data& newContactCache);
 
+	static void removeContactPoint(struct b3Contact4Data & newContactCache, int i);
 };
 
-
-
-#endif //B3_CONTACT_CACHE_H
+#endif  //B3_CONTACT_CACHE_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.cpp b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.cpp
index fb435aa7fd..54a104c5c8 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.cpp
@@ -16,19 +16,18 @@ subject to the following restrictions:
 bool findSeparatingAxisOnGpu = true;
 bool splitSearchSepAxisConcave = false;
 bool splitSearchSepAxisConvex = true;
-bool useMprGpu = true;//use mpr for edge-edge  (+contact point) or sat. Needs testing on main OpenCL platforms, before enabling...
+bool useMprGpu = true;  //use mpr for edge-edge  (+contact point) or sat. Needs testing on main OpenCL platforms, before enabling...
 bool bvhTraversalKernelGPU = true;
 bool findConcaveSeparatingAxisKernelGPU = true;
-bool clipConcaveFacesAndFindContactsCPU = false;//false;//true;
-bool clipConvexFacesAndFindContactsCPU = false;//false;//true;
-bool reduceConcaveContactsOnGPU = true;//false;
-bool reduceConvexContactsOnGPU = true;//false;
+bool clipConcaveFacesAndFindContactsCPU = false;  //false;//true;
+bool clipConvexFacesAndFindContactsCPU = false;   //false;//true;
+bool reduceConcaveContactsOnGPU = true;           //false;
+bool reduceConvexContactsOnGPU = true;            //false;
 bool findConvexClippingFacesGPU = true;
-bool useGjk = false;///option for CPU/host testing, when findSeparatingAxisOnGpu = false
-bool useGjkContacts = false;//////option for CPU/host testing when findSeparatingAxisOnGpu = false
+bool useGjk = false;          ///option for CPU/host testing, when findSeparatingAxisOnGpu = false
+bool useGjkContacts = false;  //////option for CPU/host testing when findSeparatingAxisOnGpu = false
 
-
-static int myframecount=0;///for testing
+static int myframecount = 0;  ///for testing
 
 ///This file was written by Erwin Coumans
 ///Separating axis rest based on work from Pierre Terdiman, see
@@ -42,10 +41,10 @@ static int myframecount=0;///for testing
 //#define PERSISTENT_CONTACTS_HOST
 #endif
 
-int b3g_actualSATPairTests=0;
+int b3g_actualSATPairTests = 0;
 
 #include "b3ConvexHullContact.h"
-#include <string.h>//memcpy
+#include <string.h>  //memcpy
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3ConvexPolyhedronData.h"
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3MprPenetration.h"
 
@@ -54,8 +53,7 @@ int b3g_actualSATPairTests=0;
 
 typedef b3AlignedObjectArray<b3Vector3> b3VertexArray;
 
-
-#include <float.h> //for FLT_MAX
+#include <float.h>  //for FLT_MAX
 #include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h"
 #include "Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.h"
 //#include "AdlQuaternion.h"
@@ -69,7 +67,6 @@ typedef b3AlignedObjectArray<b3Vector3> b3VertexArray;
 #include "kernels/bvhTraversal.h"
 #include "kernels/primitiveContacts.h"
 
-
 #include "Bullet3Geometry/b3AabbUtil.h"
 
 #define BT_NARROWPHASE_SAT_PATH "src/Bullet3OpenCL/NarrowphaseCollision/kernels/sat.cl"
@@ -77,12 +74,10 @@ typedef b3AlignedObjectArray<b3Vector3> b3VertexArray;
 
 #define BT_NARROWPHASE_MPR_PATH "src/Bullet3OpenCL/NarrowphaseCollision/kernels/mpr.cl"
 
-
 #define BT_NARROWPHASE_CLIPHULL_PATH "src/Bullet3OpenCL/NarrowphaseCollision/kernels/satClipHullContacts.cl"
 #define BT_NARROWPHASE_BVH_TRAVERSAL_PATH "src/Bullet3OpenCL/NarrowphaseCollision/kernels/bvhTraversal.cl"
 #define BT_NARROWPHASE_PRIMITIVE_CONTACT_PATH "src/Bullet3OpenCL/NarrowphaseCollision/kernels/primitiveContacts.cl"
 
-
 #ifndef __global
 #define __global
 #endif
@@ -91,204 +86,184 @@ typedef b3AlignedObjectArray<b3Vector3> b3VertexArray;
 #define __kernel
 #endif
 
-
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3BvhTraversal.h"
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3FindConcaveSatAxis.h"
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3ClipFaces.h"
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3NewContactReduction.h"
 
-
-
 #define dot3F4 b3Dot
 
-GpuSatCollision::GpuSatCollision(cl_context ctx,cl_device_id device, cl_command_queue  q )
-:m_context(ctx),
-m_device(device),
-m_queue(q),
+GpuSatCollision::GpuSatCollision(cl_context ctx, cl_device_id device, cl_command_queue q)
+	: m_context(ctx),
+	  m_device(device),
+	  m_queue(q),
 
-m_findSeparatingAxisKernel(0),
-m_findSeparatingAxisVertexFaceKernel(0),
-m_findSeparatingAxisEdgeEdgeKernel(0),
-m_unitSphereDirections(m_context,m_queue),
+	  m_findSeparatingAxisKernel(0),
+	  m_findSeparatingAxisVertexFaceKernel(0),
+	  m_findSeparatingAxisEdgeEdgeKernel(0),
+	  m_unitSphereDirections(m_context, m_queue),
 
-m_totalContactsOut(m_context, m_queue),
-m_sepNormals(m_context, m_queue),
-m_dmins(m_context,m_queue),
+	  m_totalContactsOut(m_context, m_queue),
+	  m_sepNormals(m_context, m_queue),
+	  m_dmins(m_context, m_queue),
 
-m_hasSeparatingNormals(m_context, m_queue),
-m_concaveSepNormals(m_context, m_queue),
-m_concaveHasSeparatingNormals(m_context,m_queue),
-m_numConcavePairsOut(m_context, m_queue),
+	  m_hasSeparatingNormals(m_context, m_queue),
+	  m_concaveSepNormals(m_context, m_queue),
+	  m_concaveHasSeparatingNormals(m_context, m_queue),
+	  m_numConcavePairsOut(m_context, m_queue),
 
+	  m_gpuCompoundPairs(m_context, m_queue),
 
-m_gpuCompoundPairs(m_context, m_queue),
+	  m_gpuCompoundSepNormals(m_context, m_queue),
+	  m_gpuHasCompoundSepNormals(m_context, m_queue),
 
-
-m_gpuCompoundSepNormals(m_context, m_queue),
-m_gpuHasCompoundSepNormals(m_context, m_queue),
-
-m_numCompoundPairsOut(m_context, m_queue)
+	  m_numCompoundPairsOut(m_context, m_queue)
 {
 	m_totalContactsOut.push_back(0);
-	
-	cl_int errNum=0;
+
+	cl_int errNum = 0;
 
 	if (1)
 	{
 		const char* mprSrc = mprKernelsCL;
-		
+
 		const char* srcConcave = satConcaveKernelsCL;
-		char flags[1024]={0};
-//#ifdef CL_PLATFORM_INTEL
-//		sprintf(flags,"-g -s \"%s\"","C:/develop/bullet3_experiments2/opencl/gpu_narrowphase/kernels/sat.cl");
-//#endif
-		m_mprPenetrationKernel  = 0;
+		char flags[1024] = {0};
+		//#ifdef CL_PLATFORM_INTEL
+		//		sprintf(flags,"-g -s \"%s\"","C:/develop/bullet3_experiments2/opencl/gpu_narrowphase/kernels/sat.cl");
+		//#endif
+		m_mprPenetrationKernel = 0;
 		m_findSeparatingAxisUnitSphereKernel = 0;
 
 		if (useMprGpu)
 		{
-			cl_program mprProg = b3OpenCLUtils::compileCLProgramFromString(m_context,m_device,mprSrc,&errNum,flags,BT_NARROWPHASE_MPR_PATH);
-			b3Assert(errNum==CL_SUCCESS);
-		
-			m_mprPenetrationKernel  = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,mprSrc, "mprPenetrationKernel",&errNum,mprProg );
+			cl_program mprProg = b3OpenCLUtils::compileCLProgramFromString(m_context, m_device, mprSrc, &errNum, flags, BT_NARROWPHASE_MPR_PATH);
+			b3Assert(errNum == CL_SUCCESS);
+
+			m_mprPenetrationKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, mprSrc, "mprPenetrationKernel", &errNum, mprProg);
 			b3Assert(m_mprPenetrationKernel);
-			b3Assert(errNum==CL_SUCCESS);
+			b3Assert(errNum == CL_SUCCESS);
 
-			m_findSeparatingAxisUnitSphereKernel =  b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,mprSrc, "findSeparatingAxisUnitSphereKernel",&errNum,mprProg );
+			m_findSeparatingAxisUnitSphereKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, mprSrc, "findSeparatingAxisUnitSphereKernel", &errNum, mprProg);
 			b3Assert(m_findSeparatingAxisUnitSphereKernel);
-            b3Assert(errNum==CL_SUCCESS);
+			b3Assert(errNum == CL_SUCCESS);
 
-
-			int numDirections = sizeof(unitSphere162)/sizeof(b3Vector3);
+			int numDirections = sizeof(unitSphere162) / sizeof(b3Vector3);
 			m_unitSphereDirections.resize(numDirections);
-			m_unitSphereDirections.copyFromHostPointer(unitSphere162,numDirections,0,true);
-
-
+			m_unitSphereDirections.copyFromHostPointer(unitSphere162, numDirections, 0, true);
 		}
 
+		cl_program satProg = b3OpenCLUtils::compileCLProgramFromString(m_context, m_device, satKernelsCL, &errNum, flags, BT_NARROWPHASE_SAT_PATH);
+		b3Assert(errNum == CL_SUCCESS);
 
-		cl_program satProg = b3OpenCLUtils::compileCLProgramFromString(m_context,m_device,satKernelsCL,&errNum,flags,BT_NARROWPHASE_SAT_PATH);
-		b3Assert(errNum==CL_SUCCESS);
-
-		cl_program satConcaveProg = b3OpenCLUtils::compileCLProgramFromString(m_context,m_device,srcConcave,&errNum,flags,BT_NARROWPHASE_SAT_CONCAVE_PATH);
-		b3Assert(errNum==CL_SUCCESS);
+		cl_program satConcaveProg = b3OpenCLUtils::compileCLProgramFromString(m_context, m_device, srcConcave, &errNum, flags, BT_NARROWPHASE_SAT_CONCAVE_PATH);
+		b3Assert(errNum == CL_SUCCESS);
 
-		m_findSeparatingAxisKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,satKernelsCL, "findSeparatingAxisKernel",&errNum,satProg );
+		m_findSeparatingAxisKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, satKernelsCL, "findSeparatingAxisKernel", &errNum, satProg);
 		b3Assert(m_findSeparatingAxisKernel);
-		b3Assert(errNum==CL_SUCCESS);
+		b3Assert(errNum == CL_SUCCESS);
 
-
-		m_findSeparatingAxisVertexFaceKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,satKernelsCL, "findSeparatingAxisVertexFaceKernel",&errNum,satProg );
+		m_findSeparatingAxisVertexFaceKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, satKernelsCL, "findSeparatingAxisVertexFaceKernel", &errNum, satProg);
 		b3Assert(m_findSeparatingAxisVertexFaceKernel);
 
-		m_findSeparatingAxisEdgeEdgeKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,satKernelsCL, "findSeparatingAxisEdgeEdgeKernel",&errNum,satProg );
+		m_findSeparatingAxisEdgeEdgeKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, satKernelsCL, "findSeparatingAxisEdgeEdgeKernel", &errNum, satProg);
 		b3Assert(m_findSeparatingAxisVertexFaceKernel);
 
-
-		m_findConcaveSeparatingAxisKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,satKernelsCL, "findConcaveSeparatingAxisKernel",&errNum,satProg );
+		m_findConcaveSeparatingAxisKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, satKernelsCL, "findConcaveSeparatingAxisKernel", &errNum, satProg);
 		b3Assert(m_findConcaveSeparatingAxisKernel);
-		b3Assert(errNum==CL_SUCCESS);
-        
-        m_findConcaveSeparatingAxisVertexFaceKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,srcConcave, "findConcaveSeparatingAxisVertexFaceKernel",&errNum,satConcaveProg );
+		b3Assert(errNum == CL_SUCCESS);
+
+		m_findConcaveSeparatingAxisVertexFaceKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, srcConcave, "findConcaveSeparatingAxisVertexFaceKernel", &errNum, satConcaveProg);
 		b3Assert(m_findConcaveSeparatingAxisVertexFaceKernel);
-		b3Assert(errNum==CL_SUCCESS);
-        
-        m_findConcaveSeparatingAxisEdgeEdgeKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,srcConcave, "findConcaveSeparatingAxisEdgeEdgeKernel",&errNum,satConcaveProg );
+		b3Assert(errNum == CL_SUCCESS);
+
+		m_findConcaveSeparatingAxisEdgeEdgeKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, srcConcave, "findConcaveSeparatingAxisEdgeEdgeKernel", &errNum, satConcaveProg);
 		b3Assert(m_findConcaveSeparatingAxisEdgeEdgeKernel);
-		b3Assert(errNum==CL_SUCCESS);
-        
-     
-        
-		
-		m_findCompoundPairsKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,satKernelsCL, "findCompoundPairsKernel",&errNum,satProg );
+		b3Assert(errNum == CL_SUCCESS);
+
+		m_findCompoundPairsKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, satKernelsCL, "findCompoundPairsKernel", &errNum, satProg);
 		b3Assert(m_findCompoundPairsKernel);
-		b3Assert(errNum==CL_SUCCESS);
-		m_processCompoundPairsKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,satKernelsCL, "processCompoundPairsKernel",&errNum,satProg );
+		b3Assert(errNum == CL_SUCCESS);
+		m_processCompoundPairsKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, satKernelsCL, "processCompoundPairsKernel", &errNum, satProg);
 		b3Assert(m_processCompoundPairsKernel);
-		b3Assert(errNum==CL_SUCCESS);
+		b3Assert(errNum == CL_SUCCESS);
 	}
 
 	if (1)
 	{
 		const char* srcClip = satClipKernelsCL;
 
-		char flags[1024]={0};
-//#ifdef CL_PLATFORM_INTEL
-//		sprintf(flags,"-g -s \"%s\"","C:/develop/bullet3_experiments2/opencl/gpu_narrowphase/kernels/satClipHullContacts.cl");
-//#endif
+		char flags[1024] = {0};
+		//#ifdef CL_PLATFORM_INTEL
+		//		sprintf(flags,"-g -s \"%s\"","C:/develop/bullet3_experiments2/opencl/gpu_narrowphase/kernels/satClipHullContacts.cl");
+		//#endif
 
-		cl_program satClipContactsProg = b3OpenCLUtils::compileCLProgramFromString(m_context,m_device,srcClip,&errNum,flags,BT_NARROWPHASE_CLIPHULL_PATH);
-		b3Assert(errNum==CL_SUCCESS);
+		cl_program satClipContactsProg = b3OpenCLUtils::compileCLProgramFromString(m_context, m_device, srcClip, &errNum, flags, BT_NARROWPHASE_CLIPHULL_PATH);
+		b3Assert(errNum == CL_SUCCESS);
 
-		m_clipHullHullKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,srcClip, "clipHullHullKernel",&errNum,satClipContactsProg);
-		b3Assert(errNum==CL_SUCCESS);
+		m_clipHullHullKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, srcClip, "clipHullHullKernel", &errNum, satClipContactsProg);
+		b3Assert(errNum == CL_SUCCESS);
 
-		m_clipCompoundsHullHullKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,srcClip, "clipCompoundsHullHullKernel",&errNum,satClipContactsProg);
-		b3Assert(errNum==CL_SUCCESS);
-		
+		m_clipCompoundsHullHullKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, srcClip, "clipCompoundsHullHullKernel", &errNum, satClipContactsProg);
+		b3Assert(errNum == CL_SUCCESS);
 
-        m_findClippingFacesKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,srcClip, "findClippingFacesKernel",&errNum,satClipContactsProg);
-		b3Assert(errNum==CL_SUCCESS);
+		m_findClippingFacesKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, srcClip, "findClippingFacesKernel", &errNum, satClipContactsProg);
+		b3Assert(errNum == CL_SUCCESS);
 
-        m_clipFacesAndFindContacts = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,srcClip, "clipFacesAndFindContactsKernel",&errNum,satClipContactsProg);
-		b3Assert(errNum==CL_SUCCESS);        
+		m_clipFacesAndFindContacts = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, srcClip, "clipFacesAndFindContactsKernel", &errNum, satClipContactsProg);
+		b3Assert(errNum == CL_SUCCESS);
 
-		m_clipHullHullConcaveConvexKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,srcClip, "clipHullHullConcaveConvexKernel",&errNum,satClipContactsProg);
-		b3Assert(errNum==CL_SUCCESS);
+		m_clipHullHullConcaveConvexKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, srcClip, "clipHullHullConcaveConvexKernel", &errNum, satClipContactsProg);
+		b3Assert(errNum == CL_SUCCESS);
 
-//		m_extractManifoldAndAddContactKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,srcClip, "extractManifoldAndAddContactKernel",&errNum,satClipContactsProg);
-	//	b3Assert(errNum==CL_SUCCESS);
+		//		m_extractManifoldAndAddContactKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,srcClip, "extractManifoldAndAddContactKernel",&errNum,satClipContactsProg);
+		//	b3Assert(errNum==CL_SUCCESS);
 
-        m_newContactReductionKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,srcClip,
-                            "newContactReductionKernel",&errNum,satClipContactsProg);
-		b3Assert(errNum==CL_SUCCESS);
+		m_newContactReductionKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, srcClip,
+																			   "newContactReductionKernel", &errNum, satClipContactsProg);
+		b3Assert(errNum == CL_SUCCESS);
 	}
-   else
+	else
 	{
-		m_clipHullHullKernel=0;
+		m_clipHullHullKernel = 0;
 		m_clipCompoundsHullHullKernel = 0;
-        m_findClippingFacesKernel = 0;
-        m_newContactReductionKernel=0;
-        m_clipFacesAndFindContacts = 0;
+		m_findClippingFacesKernel = 0;
+		m_newContactReductionKernel = 0;
+		m_clipFacesAndFindContacts = 0;
 		m_clipHullHullConcaveConvexKernel = 0;
-//		m_extractManifoldAndAddContactKernel = 0;
+		//		m_extractManifoldAndAddContactKernel = 0;
 	}
 
-	 if (1)
+	if (1)
 	{
 		const char* srcBvh = bvhTraversalKernelCL;
-		cl_program bvhTraversalProg = b3OpenCLUtils::compileCLProgramFromString(m_context,m_device,srcBvh,&errNum,"",BT_NARROWPHASE_BVH_TRAVERSAL_PATH);
-		b3Assert(errNum==CL_SUCCESS);
-
-		m_bvhTraversalKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,srcBvh, "bvhTraversalKernel",&errNum,bvhTraversalProg,"");
-		b3Assert(errNum==CL_SUCCESS);
+		cl_program bvhTraversalProg = b3OpenCLUtils::compileCLProgramFromString(m_context, m_device, srcBvh, &errNum, "", BT_NARROWPHASE_BVH_TRAVERSAL_PATH);
+		b3Assert(errNum == CL_SUCCESS);
 
+		m_bvhTraversalKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, srcBvh, "bvhTraversalKernel", &errNum, bvhTraversalProg, "");
+		b3Assert(errNum == CL_SUCCESS);
 	}
-        
-	 {
-		 const char* primitiveContactsSrc = primitiveContactsKernelsCL;
-		cl_program primitiveContactsProg = b3OpenCLUtils::compileCLProgramFromString(m_context,m_device,primitiveContactsSrc,&errNum,"",BT_NARROWPHASE_PRIMITIVE_CONTACT_PATH);
-		b3Assert(errNum==CL_SUCCESS);
 
-		m_primitiveContactsKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,primitiveContactsSrc, "primitiveContactsKernel",&errNum,primitiveContactsProg,"");
-		b3Assert(errNum==CL_SUCCESS);
+	{
+		const char* primitiveContactsSrc = primitiveContactsKernelsCL;
+		cl_program primitiveContactsProg = b3OpenCLUtils::compileCLProgramFromString(m_context, m_device, primitiveContactsSrc, &errNum, "", BT_NARROWPHASE_PRIMITIVE_CONTACT_PATH);
+		b3Assert(errNum == CL_SUCCESS);
+
+		m_primitiveContactsKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, primitiveContactsSrc, "primitiveContactsKernel", &errNum, primitiveContactsProg, "");
+		b3Assert(errNum == CL_SUCCESS);
 
-		m_findConcaveSphereContactsKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,primitiveContactsSrc, "findConcaveSphereContactsKernel",&errNum,primitiveContactsProg );
-		b3Assert(errNum==CL_SUCCESS);
+		m_findConcaveSphereContactsKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, primitiveContactsSrc, "findConcaveSphereContactsKernel", &errNum, primitiveContactsProg);
+		b3Assert(errNum == CL_SUCCESS);
 		b3Assert(m_findConcaveSphereContactsKernel);
 
-		m_processCompoundPairsPrimitivesKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device,primitiveContactsSrc, "processCompoundPairsPrimitivesKernel",&errNum,primitiveContactsProg,"");
-		b3Assert(errNum==CL_SUCCESS);
+		m_processCompoundPairsPrimitivesKernel = b3OpenCLUtils::compileCLKernelFromString(m_context, m_device, primitiveContactsSrc, "processCompoundPairsPrimitivesKernel", &errNum, primitiveContactsProg, "");
+		b3Assert(errNum == CL_SUCCESS);
 		b3Assert(m_processCompoundPairsPrimitivesKernel);
-		 
-	 }
-	
-
+	}
 }
 
 GpuSatCollision::~GpuSatCollision()
 {
-	
 	if (m_findSeparatingAxisVertexFaceKernel)
 		clReleaseKernel(m_findSeparatingAxisVertexFaceKernel);
 
@@ -301,17 +276,15 @@ GpuSatCollision::~GpuSatCollision()
 	if (m_mprPenetrationKernel)
 		clReleaseKernel(m_mprPenetrationKernel);
 
-
 	if (m_findSeparatingAxisKernel)
 		clReleaseKernel(m_findSeparatingAxisKernel);
 
-    if (m_findConcaveSeparatingAxisVertexFaceKernel)
-        clReleaseKernel(m_findConcaveSeparatingAxisVertexFaceKernel);
+	if (m_findConcaveSeparatingAxisVertexFaceKernel)
+		clReleaseKernel(m_findConcaveSeparatingAxisVertexFaceKernel);
+
+	if (m_findConcaveSeparatingAxisEdgeEdgeKernel)
+		clReleaseKernel(m_findConcaveSeparatingAxisEdgeEdgeKernel);
 
-    
-    if (m_findConcaveSeparatingAxisEdgeEdgeKernel)
-        clReleaseKernel(m_findConcaveSeparatingAxisEdgeEdgeKernel);
-    
 	if (m_findConcaveSeparatingAxisKernel)
 		clReleaseKernel(m_findConcaveSeparatingAxisKernel);
 
@@ -320,17 +293,17 @@ GpuSatCollision::~GpuSatCollision()
 
 	if (m_processCompoundPairsKernel)
 		clReleaseKernel(m_processCompoundPairsKernel);
-    
-    if (m_findClippingFacesKernel)
-        clReleaseKernel(m_findClippingFacesKernel);
-   
-    if (m_clipFacesAndFindContacts)
-        clReleaseKernel(m_clipFacesAndFindContacts);
-    if (m_newContactReductionKernel)
-        clReleaseKernel(m_newContactReductionKernel);
+
+	if (m_findClippingFacesKernel)
+		clReleaseKernel(m_findClippingFacesKernel);
+
+	if (m_clipFacesAndFindContacts)
+		clReleaseKernel(m_clipFacesAndFindContacts);
+	if (m_newContactReductionKernel)
+		clReleaseKernel(m_newContactReductionKernel);
 	if (m_primitiveContactsKernel)
 		clReleaseKernel(m_primitiveContactsKernel);
-    
+
 	if (m_findConcaveSphereContactsKernel)
 		clReleaseKernel(m_findConcaveSphereContactsKernel);
 
@@ -344,12 +317,11 @@ GpuSatCollision::~GpuSatCollision()
 
 	if (m_clipHullHullConcaveConvexKernel)
 		clReleaseKernel(m_clipHullHullConcaveConvexKernel);
-//	if (m_extractManifoldAndAddContactKernel)
+	//	if (m_extractManifoldAndAddContactKernel)
 	//	clReleaseKernel(m_extractManifoldAndAddContactKernel);
 
 	if (m_bvhTraversalKernel)
 		clReleaseKernel(m_bvhTraversalKernel);
-
 }
 
 struct MyTriangleCallback : public b3NodeOverlapCallback
@@ -359,14 +331,13 @@ struct MyTriangleCallback : public b3NodeOverlapCallback
 
 	virtual void processNode(int subPart, int triangleIndex)
 	{
-		printf("bodyIndexA %d, bodyIndexB %d\n",m_bodyIndexA,m_bodyIndexB);
+		printf("bodyIndexA %d, bodyIndexB %d\n", m_bodyIndexA, m_bodyIndexB);
 		printf("triangleIndex %d\n", triangleIndex);
 	}
 };
 
-
 #define float4 b3Vector3
-#define make_float4(x,y,z,w) b3MakeVector3(x,y,z,w)
+#define make_float4(x, y, z, w) b3MakeVector3(x, y, z, w)
 
 float signedDistanceFromPointToPlane(const float4& point, const float4& planeEqn, float4* closestPointOnFace)
 {
@@ -377,9 +348,7 @@ float signedDistanceFromPointToPlane(const float4& point, const float4& planeEqn
 	return dist;
 }
 
-
-
-#define cross3(a,b) (a.cross(b))
+#define cross3(a, b) (a.cross(b))
 b3Vector3 transform(const b3Vector3* v, const b3Vector3* pos, const b3Quaternion* orn)
 {
 	b3Transform tr;
@@ -390,184 +359,170 @@ b3Vector3 transform(const b3Vector3* v, const b3Vector3* pos, const b3Quaternion
 	return res;
 }
 
-
-inline bool IsPointInPolygon(const float4& p, 
-							const b3GpuFace* face,
+inline bool IsPointInPolygon(const float4& p,
+							 const b3GpuFace* face,
 							 const float4* baseVertex,
-							const  int* convexIndices,
-							float4* out)
+							 const int* convexIndices,
+							 float4* out)
 {
-    float4 a;
-    float4 b;
-    float4 ab;
-    float4 ap;
-    float4 v;
+	float4 a;
+	float4 b;
+	float4 ab;
+	float4 ap;
+	float4 v;
 
-	float4 plane = b3MakeVector3(face->m_plane.x,face->m_plane.y,face->m_plane.z,0.f);
-	
-	if (face->m_numIndices<2)
+	float4 plane = b3MakeVector3(face->m_plane.x, face->m_plane.y, face->m_plane.z, 0.f);
+
+	if (face->m_numIndices < 2)
 		return false;
 
-	
-	float4 v0 = baseVertex[convexIndices[face->m_indexOffset + face->m_numIndices-1]];
+	float4 v0 = baseVertex[convexIndices[face->m_indexOffset + face->m_numIndices - 1]];
 	b = v0;
 
-    for(unsigned i=0; i != face->m_numIndices; ++i)
-    {
+	for (unsigned i = 0; i != face->m_numIndices; ++i)
+	{
 		a = b;
 		float4 vi = baseVertex[convexIndices[face->m_indexOffset + i]];
 		b = vi;
-        ab = b-a;
-        ap = p-a;
-        v = cross3(ab,plane);
-
-        if (b3Dot(ap, v) > 0.f)
-        {
-            float ab_m2 = b3Dot(ab, ab);
-            float rt = ab_m2 != 0.f ? b3Dot(ab, ap) / ab_m2 : 0.f;
-            if (rt <= 0.f)
-            {
-                *out = a;
-            }
-            else if (rt >= 1.f) 
-            {
-                *out = b;
-            }
-            else
-            {
-            	float s = 1.f - rt;
+		ab = b - a;
+		ap = p - a;
+		v = cross3(ab, plane);
+
+		if (b3Dot(ap, v) > 0.f)
+		{
+			float ab_m2 = b3Dot(ab, ab);
+			float rt = ab_m2 != 0.f ? b3Dot(ab, ap) / ab_m2 : 0.f;
+			if (rt <= 0.f)
+			{
+				*out = a;
+			}
+			else if (rt >= 1.f)
+			{
+				*out = b;
+			}
+			else
+			{
+				float s = 1.f - rt;
 				out[0].x = s * a.x + rt * b.x;
 				out[0].y = s * a.y + rt * b.y;
 				out[0].z = s * a.z + rt * b.z;
-            }
-            return false;
-        }
-    }
-    return true;
+			}
+			return false;
+		}
+	}
+	return true;
 }
 
 #define normalize3(a) (a.normalize())
 
-
-int extractManifoldSequentialGlobal( const float4* p, int nPoints, const float4& nearNormal, b3Int4* contactIdx)
+int extractManifoldSequentialGlobal(const float4* p, int nPoints, const float4& nearNormal, b3Int4* contactIdx)
 {
-	if( nPoints == 0 )
-        return 0;
-    
-    if (nPoints <=4)
-        return nPoints;
-    
-    
-    if (nPoints >64)
-        nPoints = 64;
-    
-	float4 center = b3MakeVector3(0,0,0,0);
+	if (nPoints == 0)
+		return 0;
+
+	if (nPoints <= 4)
+		return nPoints;
+
+	if (nPoints > 64)
+		nPoints = 64;
+
+	float4 center = b3MakeVector3(0, 0, 0, 0);
 	{
-		
-		for (int i=0;i<nPoints;i++)
+		for (int i = 0; i < nPoints; i++)
 			center += p[i];
 		center /= (float)nPoints;
 	}
-    
-	
-    
+
 	//	sample 4 directions
-    
-    float4 aVector = p[0] - center;
-    float4 u = cross3( nearNormal, aVector );
-    float4 v = cross3( nearNormal, u );
-    u = normalize3( u );
-    v = normalize3( v );
-    
-    
-    //keep point with deepest penetration
-    float minW= FLT_MAX;
-    
-    int minIndex=-1;
-    
-    float4 maxDots;
-    maxDots.x = FLT_MIN;
-    maxDots.y = FLT_MIN;
-    maxDots.z = FLT_MIN;
-    maxDots.w = FLT_MIN;
-    
-    //	idx, distance
-    for(int ie = 0; ie<nPoints; ie++ )
-    {
-        if (p[ie].w<minW)
-        {
-            minW = p[ie].w;
-            minIndex=ie;
-        }
-        float f;
-        float4 r = p[ie]-center;
-        f = dot3F4( u, r );
-        if (f<maxDots.x)
-        {
-            maxDots.x = f;
-            contactIdx[0].x = ie;
-        }
-        
-        f = dot3F4( -u, r );
-        if (f<maxDots.y)
-        {
-            maxDots.y = f;
-            contactIdx[0].y = ie;
-        }
-        
-        
-        f = dot3F4( v, r );
-        if (f<maxDots.z)
-        {
-            maxDots.z = f;
-            contactIdx[0].z = ie;
-        }
-        
-        f = dot3F4( -v, r );
-        if (f<maxDots.w)
-        {
-            maxDots.w = f;
-            contactIdx[0].w = ie;
-        }
-        
-    }
-    
-    if (contactIdx[0].x != minIndex && contactIdx[0].y != minIndex && contactIdx[0].z != minIndex && contactIdx[0].w != minIndex)
-    {
-        //replace the first contact with minimum (todo: replace contact with least penetration)
-        contactIdx[0].x = minIndex;
-    }
-    
-    return 4;
-    
-}
 
+	float4 aVector = p[0] - center;
+	float4 u = cross3(nearNormal, aVector);
+	float4 v = cross3(nearNormal, u);
+	u = normalize3(u);
+	v = normalize3(v);
 
+	//keep point with deepest penetration
+	float minW = FLT_MAX;
 
-#define MAX_VERTS 1024
+	int minIndex = -1;
+
+	float4 maxDots;
+	maxDots.x = FLT_MIN;
+	maxDots.y = FLT_MIN;
+	maxDots.z = FLT_MIN;
+	maxDots.w = FLT_MIN;
+
+	//	idx, distance
+	for (int ie = 0; ie < nPoints; ie++)
+	{
+		if (p[ie].w < minW)
+		{
+			minW = p[ie].w;
+			minIndex = ie;
+		}
+		float f;
+		float4 r = p[ie] - center;
+		f = dot3F4(u, r);
+		if (f < maxDots.x)
+		{
+			maxDots.x = f;
+			contactIdx[0].x = ie;
+		}
+
+		f = dot3F4(-u, r);
+		if (f < maxDots.y)
+		{
+			maxDots.y = f;
+			contactIdx[0].y = ie;
+		}
+
+		f = dot3F4(v, r);
+		if (f < maxDots.z)
+		{
+			maxDots.z = f;
+			contactIdx[0].z = ie;
+		}
+
+		f = dot3F4(-v, r);
+		if (f < maxDots.w)
+		{
+			maxDots.w = f;
+			contactIdx[0].w = ie;
+		}
+	}
+
+	if (contactIdx[0].x != minIndex && contactIdx[0].y != minIndex && contactIdx[0].z != minIndex && contactIdx[0].w != minIndex)
+	{
+		//replace the first contact with minimum (todo: replace contact with least penetration)
+		contactIdx[0].x = minIndex;
+	}
+
+	return 4;
+}
 
+#define MAX_VERTS 1024
 
-inline void project(const b3ConvexPolyhedronData& hull,  const float4& pos, const b3Quaternion& orn, const float4& dir, const b3AlignedObjectArray<b3Vector3>& vertices, b3Scalar& min, b3Scalar& max)
+inline void project(const b3ConvexPolyhedronData& hull, const float4& pos, const b3Quaternion& orn, const float4& dir, const b3AlignedObjectArray<b3Vector3>& vertices, b3Scalar& min, b3Scalar& max)
 {
 	min = FLT_MAX;
 	max = -FLT_MAX;
 	int numVerts = hull.m_numVertices;
 
-	const float4 localDir = b3QuatRotate(orn.inverse(),dir);
+	const float4 localDir = b3QuatRotate(orn.inverse(), dir);
 
-	b3Scalar offset = dot3F4(pos,dir);
+	b3Scalar offset = dot3F4(pos, dir);
 
-	for(int i=0;i<numVerts;i++)
+	for (int i = 0; i < numVerts; i++)
 	{
 		//b3Vector3 pt = trans * vertices[m_vertexOffset+i];
 		//b3Scalar dp = pt.dot(dir);
 		//b3Vector3 vertex = vertices[hull.m_vertexOffset+i];
-		b3Scalar dp = dot3F4((float4&)vertices[hull.m_vertexOffset+i],localDir);
+		b3Scalar dp = dot3F4((float4&)vertices[hull.m_vertexOffset + i], localDir);
 		//b3Assert(dp==dpL);
-		if(dp < min)	min = dp;
-		if(dp > max)	max = dp;
+		if (dp < min) min = dp;
+		if (dp > max) max = dp;
 	}
-	if(min>max)
+	if (min > max)
 	{
 		b3Scalar tmp = min;
 		min = max;
@@ -577,50 +532,48 @@ inline void project(const b3ConvexPolyhedronData& hull,  const float4& pos, cons
 	max += offset;
 }
 
-
-static bool TestSepAxis(const b3ConvexPolyhedronData& hullA, const b3ConvexPolyhedronData& hullB, 
-	const float4& posA,const b3Quaternion& ornA,
-	const float4& posB,const b3Quaternion& ornB,
-	const float4& sep_axis, const b3AlignedObjectArray<b3Vector3>& verticesA,const b3AlignedObjectArray<b3Vector3>& verticesB,b3Scalar& depth)
+static bool TestSepAxis(const b3ConvexPolyhedronData& hullA, const b3ConvexPolyhedronData& hullB,
+						const float4& posA, const b3Quaternion& ornA,
+						const float4& posB, const b3Quaternion& ornB,
+						const float4& sep_axis, const b3AlignedObjectArray<b3Vector3>& verticesA, const b3AlignedObjectArray<b3Vector3>& verticesB, b3Scalar& depth)
 {
-	b3Scalar Min0,Max0;
-	b3Scalar Min1,Max1;
-	project(hullA,posA,ornA,sep_axis,verticesA, Min0, Max0);
-	project(hullB,posB,ornB, sep_axis,verticesB, Min1, Max1);
+	b3Scalar Min0, Max0;
+	b3Scalar Min1, Max1;
+	project(hullA, posA, ornA, sep_axis, verticesA, Min0, Max0);
+	project(hullB, posB, ornB, sep_axis, verticesB, Min1, Max1);
 
-	if(Max0<Min1 || Max1<Min0)
+	if (Max0 < Min1 || Max1 < Min0)
 		return false;
 
 	b3Scalar d0 = Max0 - Min1;
-	assert(d0>=0.0f);
+	assert(d0 >= 0.0f);
 	b3Scalar d1 = Max1 - Min0;
-	assert(d1>=0.0f);
-	depth = d0<d1 ? d0:d1;
+	assert(d1 >= 0.0f);
+	depth = d0 < d1 ? d0 : d1;
 	return true;
 }
 
 inline bool IsAlmostZero(const b3Vector3& v)
 {
-	if(fabsf(v.x)>1e-6 || fabsf(v.y)>1e-6 || fabsf(v.z)>1e-6)	return false;
+	if (fabsf(v.x) > 1e-6 || fabsf(v.y) > 1e-6 || fabsf(v.z) > 1e-6) return false;
 	return true;
 }
 
-
-static bool findSeparatingAxis(	const b3ConvexPolyhedronData& hullA, const b3ConvexPolyhedronData& hullB, 
-	const float4& posA1,
-	const b3Quaternion& ornA,
-	const float4& posB1,
-	const b3Quaternion& ornB,
-	const b3AlignedObjectArray<b3Vector3>& verticesA,
-	const b3AlignedObjectArray<b3Vector3>& uniqueEdgesA, 
-	const b3AlignedObjectArray<b3GpuFace>& facesA,
-	const b3AlignedObjectArray<int>& indicesA,
-	const b3AlignedObjectArray<b3Vector3>& verticesB, 
-	const b3AlignedObjectArray<b3Vector3>& uniqueEdgesB, 
-	const b3AlignedObjectArray<b3GpuFace>& facesB,
-	const b3AlignedObjectArray<int>& indicesB,
-
-	b3Vector3& sep)
+static bool findSeparatingAxis(const b3ConvexPolyhedronData& hullA, const b3ConvexPolyhedronData& hullB,
+							   const float4& posA1,
+							   const b3Quaternion& ornA,
+							   const float4& posB1,
+							   const b3Quaternion& ornB,
+							   const b3AlignedObjectArray<b3Vector3>& verticesA,
+							   const b3AlignedObjectArray<b3Vector3>& uniqueEdgesA,
+							   const b3AlignedObjectArray<b3GpuFace>& facesA,
+							   const b3AlignedObjectArray<int>& indicesA,
+							   const b3AlignedObjectArray<b3Vector3>& verticesB,
+							   const b3AlignedObjectArray<b3Vector3>& uniqueEdgesB,
+							   const b3AlignedObjectArray<b3GpuFace>& facesB,
+							   const b3AlignedObjectArray<int>& indicesB,
+
+							   b3Vector3& sep)
 {
 	B3_PROFILE("findSeparatingAxis");
 
@@ -629,41 +582,40 @@ static bool findSeparatingAxis(	const b3ConvexPolyhedronData& hullA, const b3Con
 	posA.w = 0.f;
 	float4 posB = posB1;
 	posB.w = 0.f;
-//#ifdef TEST_INTERNAL_OBJECTS
+	//#ifdef TEST_INTERNAL_OBJECTS
 	float4 c0local = (float4&)hullA.m_localCenter;
 	float4 c0 = transform(&c0local, &posA, &ornA);
 	float4 c1local = (float4&)hullB.m_localCenter;
-	float4 c1 = transform(&c1local,&posB,&ornB);
+	float4 c1 = transform(&c1local, &posB, &ornB);
 	const float4 deltaC2 = c0 - c1;
-//#endif
+	//#endif
 
 	b3Scalar dmin = FLT_MAX;
-	int curPlaneTests=0;
+	int curPlaneTests = 0;
 
 	int numFacesA = hullA.m_numFaces;
 	// Test normals from hullA
-	for(int i=0;i<numFacesA;i++)
+	for (int i = 0; i < numFacesA; i++)
 	{
-		const float4& normal = (float4&)facesA[hullA.m_faceOffset+i].m_plane;
-		float4 faceANormalWS = b3QuatRotate(ornA,normal);
+		const float4& normal = (float4&)facesA[hullA.m_faceOffset + i].m_plane;
+		float4 faceANormalWS = b3QuatRotate(ornA, normal);
 
-		if (dot3F4(deltaC2,faceANormalWS)<0)
-			faceANormalWS*=-1.f;
+		if (dot3F4(deltaC2, faceANormalWS) < 0)
+			faceANormalWS *= -1.f;
 
 		curPlaneTests++;
 #ifdef TEST_INTERNAL_OBJECTS
 		gExpectedNbTests++;
-		if(gUseInternalObject && !TestInternalObjects(transA,transB, DeltaC2, faceANormalWS, hullA, hullB, dmin))
+		if (gUseInternalObject && !TestInternalObjects(transA, transB, DeltaC2, faceANormalWS, hullA, hullB, dmin))
 			continue;
 		gActualNbTests++;
 #endif
 
-		
 		b3Scalar d;
-		if(!TestSepAxis( hullA, hullB, posA,ornA,posB,ornB,faceANormalWS, verticesA, verticesB,d))
+		if (!TestSepAxis(hullA, hullB, posA, ornA, posB, ornB, faceANormalWS, verticesA, verticesB, d))
 			return false;
 
-		if(d<dmin)
+		if (d < dmin)
 		{
 			dmin = d;
 			sep = (b3Vector3&)faceANormalWS;
@@ -672,28 +624,28 @@ static bool findSeparatingAxis(	const b3ConvexPolyhedronData& hullA, const b3Con
 
 	int numFacesB = hullB.m_numFaces;
 	// Test normals from hullB
-	for(int i=0;i<numFacesB;i++)
+	for (int i = 0; i < numFacesB; i++)
 	{
-		float4 normal = (float4&)facesB[hullB.m_faceOffset+i].m_plane;
+		float4 normal = (float4&)facesB[hullB.m_faceOffset + i].m_plane;
 		float4 WorldNormal = b3QuatRotate(ornB, normal);
 
-		if (dot3F4(deltaC2,WorldNormal)<0)
+		if (dot3F4(deltaC2, WorldNormal) < 0)
 		{
-			WorldNormal*=-1.f;
+			WorldNormal *= -1.f;
 		}
 		curPlaneTests++;
 #ifdef TEST_INTERNAL_OBJECTS
 		gExpectedNbTests++;
-		if(gUseInternalObject && !TestInternalObjects(transA,transB,DeltaC2, WorldNormal, hullA, hullB, dmin))
+		if (gUseInternalObject && !TestInternalObjects(transA, transB, DeltaC2, WorldNormal, hullA, hullB, dmin))
 			continue;
 		gActualNbTests++;
 #endif
 
 		b3Scalar d;
-		if(!TestSepAxis(hullA, hullB,posA,ornA,posB,ornB,WorldNormal,verticesA,verticesB,d))
+		if (!TestSepAxis(hullA, hullB, posA, ornA, posB, ornB, WorldNormal, verticesA, verticesB, d))
 			return false;
 
-		if(d<dmin)
+		if (d < dmin)
 		{
 			dmin = d;
 			sep = (b3Vector3&)WorldNormal;
@@ -702,70 +654,65 @@ static bool findSeparatingAxis(	const b3ConvexPolyhedronData& hullA, const b3Con
 
 	int curEdgeEdge = 0;
 	// Test edges
-	for(int e0=0;e0<hullA.m_numUniqueEdges;e0++)
+	for (int e0 = 0; e0 < hullA.m_numUniqueEdges; e0++)
 	{
-		const float4& edge0 = (float4&) uniqueEdgesA[hullA.m_uniqueEdgesOffset+e0];
-		float4 edge0World = b3QuatRotate(ornA,(float4&)edge0);
+		const float4& edge0 = (float4&)uniqueEdgesA[hullA.m_uniqueEdgesOffset + e0];
+		float4 edge0World = b3QuatRotate(ornA, (float4&)edge0);
 
-		for(int e1=0;e1<hullB.m_numUniqueEdges;e1++)
+		for (int e1 = 0; e1 < hullB.m_numUniqueEdges; e1++)
 		{
-			const b3Vector3 edge1 = uniqueEdgesB[hullB.m_uniqueEdgesOffset+e1];
-			float4 edge1World = b3QuatRotate(ornB,(float4&)edge1);
-
+			const b3Vector3 edge1 = uniqueEdgesB[hullB.m_uniqueEdgesOffset + e1];
+			float4 edge1World = b3QuatRotate(ornB, (float4&)edge1);
 
-			float4 crossje = cross3(edge0World,edge1World);
+			float4 crossje = cross3(edge0World, edge1World);
 
 			curEdgeEdge++;
-			if(!IsAlmostZero((b3Vector3&)crossje))
+			if (!IsAlmostZero((b3Vector3&)crossje))
 			{
 				crossje = normalize3(crossje);
-				if (dot3F4(deltaC2,crossje)<0)
-					crossje*=-1.f;
-
+				if (dot3F4(deltaC2, crossje) < 0)
+					crossje *= -1.f;
 
 #ifdef TEST_INTERNAL_OBJECTS
 				gExpectedNbTests++;
-				if(gUseInternalObject && !TestInternalObjects(transA,transB,DeltaC2, Cross, hullA, hullB, dmin))
+				if (gUseInternalObject && !TestInternalObjects(transA, transB, DeltaC2, Cross, hullA, hullB, dmin))
 					continue;
 				gActualNbTests++;
 #endif
 
 				b3Scalar dist;
-				if(!TestSepAxis( hullA, hullB, posA,ornA,posB,ornB,crossje, verticesA,verticesB,dist))
+				if (!TestSepAxis(hullA, hullB, posA, ornA, posB, ornB, crossje, verticesA, verticesB, dist))
 					return false;
 
-				if(dist<dmin)
+				if (dist < dmin)
 				{
 					dmin = dist;
 					sep = (b3Vector3&)crossje;
 				}
 			}
 		}
-
 	}
 
-	
-	if((dot3F4(-deltaC2,(float4&)sep))>0.0f)
+	if ((dot3F4(-deltaC2, (float4&)sep)) > 0.0f)
 		sep = -sep;
 
 	return true;
 }
 
-
-bool findSeparatingAxisEdgeEdge(	__global const b3ConvexPolyhedronData* hullA, __global const b3ConvexPolyhedronData* hullB, 
-	const b3Float4& posA1,
-	const b3Quat& ornA,
-	const b3Float4& posB1,
-	const b3Quat& ornB,
-	const b3Float4& DeltaC2,
-	__global const b3AlignedObjectArray<float4>& vertices, 
-	__global const b3AlignedObjectArray<float4>& uniqueEdges, 
-	__global const b3AlignedObjectArray<b3GpuFace>& faces,
-	__global const b3AlignedObjectArray<int>&  indices,
-	float4* sep,
-	float* dmin)
+bool findSeparatingAxisEdgeEdge(__global const b3ConvexPolyhedronData* hullA, __global const b3ConvexPolyhedronData* hullB,
+								const b3Float4& posA1,
+								const b3Quat& ornA,
+								const b3Float4& posB1,
+								const b3Quat& ornB,
+								const b3Float4& DeltaC2,
+								__global const b3AlignedObjectArray<float4>& vertices,
+								__global const b3AlignedObjectArray<float4>& uniqueEdges,
+								__global const b3AlignedObjectArray<b3GpuFace>& faces,
+								__global const b3AlignedObjectArray<int>& indices,
+								float4* sep,
+								float* dmin)
 {
-//	int i = get_global_id(0);
+	//	int i = get_global_id(0);
 
 	float4 posA = posA1;
 	posA.w = 0.f;
@@ -776,97 +723,89 @@ bool findSeparatingAxisEdgeEdge(	__global const b3ConvexPolyhedronData* hullA, _
 
 	int curEdgeEdge = 0;
 	// Test edges
-	for(int e0=0;e0<hullA->m_numUniqueEdges;e0++)
+	for (int e0 = 0; e0 < hullA->m_numUniqueEdges; e0++)
 	{
-		const float4 edge0 = uniqueEdges[hullA->m_uniqueEdgesOffset+e0];
-		float4 edge0World = b3QuatRotate(ornA,edge0);
+		const float4 edge0 = uniqueEdges[hullA->m_uniqueEdgesOffset + e0];
+		float4 edge0World = b3QuatRotate(ornA, edge0);
 
-		for(int e1=0;e1<hullB->m_numUniqueEdges;e1++)
+		for (int e1 = 0; e1 < hullB->m_numUniqueEdges; e1++)
 		{
-			const float4 edge1 = uniqueEdges[hullB->m_uniqueEdgesOffset+e1];
-			float4 edge1World = b3QuatRotate(ornB,edge1);
+			const float4 edge1 = uniqueEdges[hullB->m_uniqueEdgesOffset + e1];
+			float4 edge1World = b3QuatRotate(ornB, edge1);
 
-
-			float4 crossje = cross3(edge0World,edge1World);
+			float4 crossje = cross3(edge0World, edge1World);
 
 			curEdgeEdge++;
-			if(!IsAlmostZero(crossje))
+			if (!IsAlmostZero(crossje))
 			{
 				crossje = normalize3(crossje);
-				if (dot3F4(DeltaC2,crossje)<0)
-					crossje*=-1.f;
-					
+				if (dot3F4(DeltaC2, crossje) < 0)
+					crossje *= -1.f;
+
 				float dist;
 				bool result = true;
 				{
-					float Min0,Max0;
-					float Min1,Max1;
-					project(*hullA,posA,ornA,crossje,vertices, Min0, Max0);
-					project(*hullB,posB,ornB,crossje,vertices, Min1, Max1);
-				
-					if(Max0<Min1 || Max1<Min0)
+					float Min0, Max0;
+					float Min1, Max1;
+					project(*hullA, posA, ornA, crossje, vertices, Min0, Max0);
+					project(*hullB, posB, ornB, crossje, vertices, Min1, Max1);
+
+					if (Max0 < Min1 || Max1 < Min0)
 						result = false;
-				
+
 					float d0 = Max0 - Min1;
 					float d1 = Max1 - Min0;
-					dist = d0<d1 ? d0:d1;
+					dist = d0 < d1 ? d0 : d1;
 					result = true;
-
 				}
-				
 
-				if(dist<*dmin)
+				if (dist < *dmin)
 				{
 					*dmin = dist;
 					*sep = crossje;
 				}
 			}
 		}
-
 	}
 
-	
-	if((dot3F4(-DeltaC2,*sep))>0.0f)
+	if ((dot3F4(-DeltaC2, *sep)) > 0.0f)
 	{
 		*sep = -(*sep);
 	}
 	return true;
 }
 
-
-__inline float4 lerp3(const float4& a,const float4& b, float  t)
+__inline float4 lerp3(const float4& a, const float4& b, float t)
 {
-	return b3MakeVector3(	a.x + (b.x - a.x) * t,
-						a.y + (b.y - a.y) * t,
-						a.z + (b.z - a.z) * t,
-						0.f);
+	return b3MakeVector3(a.x + (b.x - a.x) * t,
+						 a.y + (b.y - a.y) * t,
+						 a.z + (b.z - a.z) * t,
+						 0.f);
 }
 
-
 // Clips a face to the back of a plane, return the number of vertices out, stored in ppVtxOut
-int clipFace(const float4* pVtxIn, int numVertsIn, float4& planeNormalWS,float planeEqWS, float4* ppVtxOut)
+int clipFace(const float4* pVtxIn, int numVertsIn, float4& planeNormalWS, float planeEqWS, float4* ppVtxOut)
 {
-	
 	int ve;
 	float ds, de;
 	int numVertsOut = 0;
 	if (numVertsIn < 2)
 		return 0;
 
-	float4 firstVertex=pVtxIn[numVertsIn-1];
+	float4 firstVertex = pVtxIn[numVertsIn - 1];
 	float4 endVertex = pVtxIn[0];
-	
-	ds = dot3F4(planeNormalWS,firstVertex)+planeEqWS;
+
+	ds = dot3F4(planeNormalWS, firstVertex) + planeEqWS;
 
 	for (ve = 0; ve < numVertsIn; ve++)
 	{
-		endVertex=pVtxIn[ve];
+		endVertex = pVtxIn[ve];
 
-		de = dot3F4(planeNormalWS,endVertex)+planeEqWS;
+		de = dot3F4(planeNormalWS, endVertex) + planeEqWS;
 
-		if (ds<0)
+		if (ds < 0)
 		{
-			if (de<0)
+			if (de < 0)
 			{
 				// Start < 0, end < 0, so output endVertex
 				ppVtxOut[numVertsOut++] = endVertex;
@@ -874,15 +813,15 @@ int clipFace(const float4* pVtxIn, int numVertsIn, float4& planeNormalWS,float p
 			else
 			{
 				// Start < 0, end >= 0, so output intersection
-				ppVtxOut[numVertsOut++] = lerp3(firstVertex, endVertex,(ds * 1.f/(ds - de)) );
+				ppVtxOut[numVertsOut++] = lerp3(firstVertex, endVertex, (ds * 1.f / (ds - de)));
 			}
 		}
 		else
 		{
-			if (de<0)
+			if (de < 0)
 			{
 				// Start >= 0, end < 0 so output intersection and end
-				ppVtxOut[numVertsOut++] = lerp3(firstVertex, endVertex,(ds * 1.f/(ds - de)) );
+				ppVtxOut[numVertsOut++] = lerp3(firstVertex, endVertex, (ds * 1.f / (ds - de)));
 				ppVtxOut[numVertsOut++] = endVertex;
 			}
 		}
@@ -892,36 +831,35 @@ int clipFace(const float4* pVtxIn, int numVertsIn, float4& planeNormalWS,float p
 	return numVertsOut;
 }
 
-
-int clipFaceAgainstHull(const float4& separatingNormal, const b3ConvexPolyhedronData* hullA,  
-	const float4& posA, const b3Quaternion& ornA, float4* worldVertsB1, int numWorldVertsB1,
-	float4* worldVertsB2, int capacityWorldVertsB2,
-	const float minDist, float maxDist,
-	const b3AlignedObjectArray<float4>& verticesA,	const b3AlignedObjectArray<b3GpuFace>& facesA,	const b3AlignedObjectArray<int>& indicesA,
-	//const float4* verticesB,	const b3GpuFace* facesB,	const int* indicesB,
-	float4* contactsOut,
-	int contactCapacity)
+int clipFaceAgainstHull(const float4& separatingNormal, const b3ConvexPolyhedronData* hullA,
+						const float4& posA, const b3Quaternion& ornA, float4* worldVertsB1, int numWorldVertsB1,
+						float4* worldVertsB2, int capacityWorldVertsB2,
+						const float minDist, float maxDist,
+						const b3AlignedObjectArray<float4>& verticesA, const b3AlignedObjectArray<b3GpuFace>& facesA, const b3AlignedObjectArray<int>& indicesA,
+						//const float4* verticesB,	const b3GpuFace* facesB,	const int* indicesB,
+						float4* contactsOut,
+						int contactCapacity)
 {
 	int numContactsOut = 0;
 
 	float4* pVtxIn = worldVertsB1;
 	float4* pVtxOut = worldVertsB2;
-	
+
 	int numVertsIn = numWorldVertsB1;
 	int numVertsOut = 0;
 
-	int closestFaceA=-1;
+	int closestFaceA = -1;
 	{
 		float dmin = FLT_MAX;
-		for(int face=0;face<hullA->m_numFaces;face++)
+		for (int face = 0; face < hullA->m_numFaces; face++)
 		{
 			const float4 Normal = b3MakeVector3(
-				facesA[hullA->m_faceOffset+face].m_plane.x, 
-				facesA[hullA->m_faceOffset+face].m_plane.y, 
-				facesA[hullA->m_faceOffset+face].m_plane.z,0.f);
-			const float4 faceANormalWS = b3QuatRotate(ornA,Normal);
-		
-			float d = dot3F4(faceANormalWS,separatingNormal);
+				facesA[hullA->m_faceOffset + face].m_plane.x,
+				facesA[hullA->m_faceOffset + face].m_plane.y,
+				facesA[hullA->m_faceOffset + face].m_plane.z, 0.f);
+			const float4 faceANormalWS = b3QuatRotate(ornA, Normal);
+
+			float d = dot3F4(faceANormalWS, separatingNormal);
 			if (d < dmin)
 			{
 				dmin = d;
@@ -929,33 +867,33 @@ int clipFaceAgainstHull(const float4& separatingNormal, const b3ConvexPolyhedron
 			}
 		}
 	}
-	if (closestFaceA<0)
+	if (closestFaceA < 0)
 		return numContactsOut;
 
-	b3GpuFace polyA = facesA[hullA->m_faceOffset+closestFaceA];
+	b3GpuFace polyA = facesA[hullA->m_faceOffset + closestFaceA];
 
 	// clip polygon to back of planes of all faces of hull A that are adjacent to witness face
-//	int numContacts = numWorldVertsB1;
+	//	int numContacts = numWorldVertsB1;
 	int numVerticesA = polyA.m_numIndices;
-	for(int e0=0;e0<numVerticesA;e0++)
+	for (int e0 = 0; e0 < numVerticesA; e0++)
 	{
-		const float4 a = verticesA[hullA->m_vertexOffset+indicesA[polyA.m_indexOffset+e0]];
-		const float4 b = verticesA[hullA->m_vertexOffset+indicesA[polyA.m_indexOffset+((e0+1)%numVerticesA)]];
+		const float4 a = verticesA[hullA->m_vertexOffset + indicesA[polyA.m_indexOffset + e0]];
+		const float4 b = verticesA[hullA->m_vertexOffset + indicesA[polyA.m_indexOffset + ((e0 + 1) % numVerticesA)]];
 		const float4 edge0 = a - b;
-		const float4 WorldEdge0 = b3QuatRotate(ornA,edge0);
-		float4 planeNormalA = make_float4(polyA.m_plane.x,polyA.m_plane.y,polyA.m_plane.z,0.f);
-		float4 worldPlaneAnormal1 = b3QuatRotate(ornA,planeNormalA);
+		const float4 WorldEdge0 = b3QuatRotate(ornA, edge0);
+		float4 planeNormalA = make_float4(polyA.m_plane.x, polyA.m_plane.y, polyA.m_plane.z, 0.f);
+		float4 worldPlaneAnormal1 = b3QuatRotate(ornA, planeNormalA);
+
+		float4 planeNormalWS1 = -cross3(WorldEdge0, worldPlaneAnormal1);
+		float4 worldA1 = transform(&a, &posA, &ornA);
+		float planeEqWS1 = -dot3F4(worldA1, planeNormalWS1);
 
-		float4 planeNormalWS1 = -cross3(WorldEdge0,worldPlaneAnormal1);
-		float4 worldA1 = transform(&a,&posA,&ornA);
-		float planeEqWS1 = -dot3F4(worldA1,planeNormalWS1);
-		
 		float4 planeNormalWS = planeNormalWS1;
-		float planeEqWS=planeEqWS1;
-		
+		float planeEqWS = planeEqWS1;
+
 		//clip face
 		//clipFace(*pVtxIn, *pVtxOut,planeNormalWS,planeEqWS);
-		numVertsOut = clipFace(pVtxIn, numVertsIn, planeNormalWS,planeEqWS, pVtxOut);
+		numVertsOut = clipFace(pVtxIn, numVertsIn, planeNormalWS, planeEqWS, pVtxOut);
 
 		//btSwap(pVtxIn,pVtxOut);
 		float4* tmp = pVtxOut;
@@ -965,32 +903,32 @@ int clipFaceAgainstHull(const float4& separatingNormal, const b3ConvexPolyhedron
 		numVertsOut = 0;
 	}
 
-	
 	// only keep points that are behind the witness face
 	{
-		float4 localPlaneNormal  = make_float4(polyA.m_plane.x,polyA.m_plane.y,polyA.m_plane.z,0.f);
+		float4 localPlaneNormal = make_float4(polyA.m_plane.x, polyA.m_plane.y, polyA.m_plane.z, 0.f);
 		float localPlaneEq = polyA.m_plane.w;
-		float4 planeNormalWS = b3QuatRotate(ornA,localPlaneNormal);
-		float planeEqWS=localPlaneEq-dot3F4(planeNormalWS,posA);
-		for (int i=0;i<numVertsIn;i++)
+		float4 planeNormalWS = b3QuatRotate(ornA, localPlaneNormal);
+		float planeEqWS = localPlaneEq - dot3F4(planeNormalWS, posA);
+		for (int i = 0; i < numVertsIn; i++)
 		{
-			float depth = dot3F4(planeNormalWS,pVtxIn[i])+planeEqWS;
-			if (depth <=minDist)
+			float depth = dot3F4(planeNormalWS, pVtxIn[i]) + planeEqWS;
+			if (depth <= minDist)
 			{
 				depth = minDist;
 			}
-			if (numContactsOut<contactCapacity)
+			if (numContactsOut < contactCapacity)
 			{
-				if (depth <=maxDist)
+				if (depth <= maxDist)
 				{
 					float4 pointInWorld = pVtxIn[i];
 					//resultOut.addContactPoint(separatingNormal,point,depth);
-					contactsOut[numContactsOut++] = b3MakeVector3(pointInWorld.x,pointInWorld.y,pointInWorld.z,depth);
+					contactsOut[numContactsOut++] = b3MakeVector3(pointInWorld.x, pointInWorld.y, pointInWorld.z, depth);
 					//printf("depth=%f\n",depth);
 				}
-			} else
+			}
+			else
 			{
-				b3Error("exceeding contact capacity (%d,%df)\n", numContactsOut,contactCapacity);
+				b3Error("exceeding contact capacity (%d,%df)\n", numContactsOut, contactCapacity);
 			}
 		}
 	}
@@ -998,62 +936,60 @@ int clipFaceAgainstHull(const float4& separatingNormal, const b3ConvexPolyhedron
 	return numContactsOut;
 }
 
+static int clipHullAgainstHull(const float4& separatingNormal,
+							   const b3ConvexPolyhedronData& hullA, const b3ConvexPolyhedronData& hullB,
+							   const float4& posA, const b3Quaternion& ornA, const float4& posB, const b3Quaternion& ornB,
+							   float4* worldVertsB1, float4* worldVertsB2, int capacityWorldVerts,
+							   const float minDist, float maxDist,
+							   const b3AlignedObjectArray<float4>& verticesA, const b3AlignedObjectArray<b3GpuFace>& facesA, const b3AlignedObjectArray<int>& indicesA,
+							   const b3AlignedObjectArray<float4>& verticesB, const b3AlignedObjectArray<b3GpuFace>& facesB, const b3AlignedObjectArray<int>& indicesB,
 
-
-static int	clipHullAgainstHull(const float4& separatingNormal, 
-	const b3ConvexPolyhedronData& hullA, const b3ConvexPolyhedronData& hullB, 
-	const float4& posA, const b3Quaternion& ornA,const float4& posB, const b3Quaternion& ornB, 
-	float4* worldVertsB1, float4* worldVertsB2, int capacityWorldVerts,
-	const float minDist, float maxDist,
-	const b3AlignedObjectArray<float4>& verticesA,	const b3AlignedObjectArray<b3GpuFace>& facesA,	const b3AlignedObjectArray<int>& indicesA,
-	const b3AlignedObjectArray<float4>& verticesB,	const b3AlignedObjectArray<b3GpuFace>& facesB,	const b3AlignedObjectArray<int>& indicesB,
-
-	float4*	contactsOut,
-	int contactCapacity)
+							   float4* contactsOut,
+							   int contactCapacity)
 {
 	int numContactsOut = 0;
-	int numWorldVertsB1= 0;
-	
+	int numWorldVertsB1 = 0;
+
 	B3_PROFILE("clipHullAgainstHull");
 
-//	float curMaxDist=maxDist;
-	int closestFaceB=-1;
+	//	float curMaxDist=maxDist;
+	int closestFaceB = -1;
 	float dmax = -FLT_MAX;
 
 	{
 		//B3_PROFILE("closestFaceB");
-		if (hullB.m_numFaces!=1)
+		if (hullB.m_numFaces != 1)
 		{
 			//printf("wtf\n");
 		}
 		static bool once = true;
 		//printf("separatingNormal=%f,%f,%f\n",separatingNormal.x,separatingNormal.y,separatingNormal.z);
-		
-		for(int face=0;face<hullB.m_numFaces;face++)
+
+		for (int face = 0; face < hullB.m_numFaces; face++)
 		{
 #ifdef BT_DEBUG_SAT_FACE
 			if (once)
-				printf("face %d\n",face);
-			const b3GpuFace* faceB = &facesB[hullB.m_faceOffset+face];
+				printf("face %d\n", face);
+			const b3GpuFace* faceB = &facesB[hullB.m_faceOffset + face];
 			if (once)
 			{
-				for (int i=0;i<faceB->m_numIndices;i++)
+				for (int i = 0; i < faceB->m_numIndices; i++)
 				{
-					float4 vert = verticesB[hullB.m_vertexOffset+indicesB[faceB->m_indexOffset+i]];
-					printf("vert[%d] = %f,%f,%f\n",i,vert.x,vert.y,vert.z);
+					float4 vert = verticesB[hullB.m_vertexOffset + indicesB[faceB->m_indexOffset + i]];
+					printf("vert[%d] = %f,%f,%f\n", i, vert.x, vert.y, vert.z);
 				}
 			}
-#endif //BT_DEBUG_SAT_FACE
-			//if (facesB[hullB.m_faceOffset+face].m_numIndices>2)
+#endif  //BT_DEBUG_SAT_FACE \
+	//if (facesB[hullB.m_faceOffset+face].m_numIndices>2)
 			{
-				const float4 Normal = b3MakeVector3(facesB[hullB.m_faceOffset+face].m_plane.x, 
-					facesB[hullB.m_faceOffset+face].m_plane.y, facesB[hullB.m_faceOffset+face].m_plane.z,0.f);
+				const float4 Normal = b3MakeVector3(facesB[hullB.m_faceOffset + face].m_plane.x,
+													facesB[hullB.m_faceOffset + face].m_plane.y, facesB[hullB.m_faceOffset + face].m_plane.z, 0.f);
 				const float4 WorldNormal = b3QuatRotate(ornB, Normal);
 #ifdef BT_DEBUG_SAT_FACE
 				if (once)
-					printf("faceNormal = %f,%f,%f\n",Normal.x,Normal.y,Normal.z);
+					printf("faceNormal = %f,%f,%f\n", Normal.x, Normal.y, Normal.z);
 #endif
-				float d = dot3F4(WorldNormal,separatingNormal);
+				float d = dot3F4(WorldNormal, separatingNormal);
 				if (d > dmax)
 				{
 					dmax = d;
@@ -1064,184 +1000,176 @@ static int	clipHullAgainstHull(const float4& separatingNormal,
 		once = false;
 	}
 
-	
-	b3Assert(closestFaceB>=0);
+	b3Assert(closestFaceB >= 0);
 	{
 		//B3_PROFILE("worldVertsB1");
-		const b3GpuFace& polyB = facesB[hullB.m_faceOffset+closestFaceB];
+		const b3GpuFace& polyB = facesB[hullB.m_faceOffset + closestFaceB];
 		const int numVertices = polyB.m_numIndices;
-		for(int e0=0;e0<numVertices;e0++)
+		for (int e0 = 0; e0 < numVertices; e0++)
 		{
-			const float4& b = verticesB[hullB.m_vertexOffset+indicesB[polyB.m_indexOffset+e0]];
-			worldVertsB1[numWorldVertsB1++] = transform(&b,&posB,&ornB);
+			const float4& b = verticesB[hullB.m_vertexOffset + indicesB[polyB.m_indexOffset + e0]];
+			worldVertsB1[numWorldVertsB1++] = transform(&b, &posB, &ornB);
 		}
 	}
 
-	if (closestFaceB>=0)
+	if (closestFaceB >= 0)
 	{
 		//B3_PROFILE("clipFaceAgainstHull");
-		numContactsOut = clipFaceAgainstHull((float4&)separatingNormal, &hullA, 
-				posA,ornA,
-				worldVertsB1,numWorldVertsB1,worldVertsB2,capacityWorldVerts, minDist, maxDist,
-				verticesA,				facesA,				indicesA,
-				contactsOut,contactCapacity);
+		numContactsOut = clipFaceAgainstHull((float4&)separatingNormal, &hullA,
+											 posA, ornA,
+											 worldVertsB1, numWorldVertsB1, worldVertsB2, capacityWorldVerts, minDist, maxDist,
+											 verticesA, facesA, indicesA,
+											 contactsOut, contactCapacity);
 	}
 
 	return numContactsOut;
 }
 
+#define PARALLEL_SUM(v, n) \
+	for (int j = 1; j < n; j++) v[0] += v[j];
+#define PARALLEL_DO(execution, n)  \
+	for (int ie = 0; ie < n; ie++) \
+	{                              \
+		execution;                 \
+	}
+#define REDUCE_MAX(v, n)                                                                                     \
+	{                                                                                                        \
+		int i = 0;                                                                                           \
+		for (int offset = 0; offset < n; offset++) v[i] = (v[i].y > v[i + offset].y) ? v[i] : v[i + offset]; \
+	}
+#define REDUCE_MIN(v, n)                                                                                     \
+	{                                                                                                        \
+		int i = 0;                                                                                           \
+		for (int offset = 0; offset < n; offset++) v[i] = (v[i].y < v[i + offset].y) ? v[i] : v[i + offset]; \
+	}
 
+int extractManifold(const float4* p, int nPoints, const float4& nearNormal, b3Int4* contactIdx)
+{
+	if (nPoints == 0)
+		return 0;
 
+	if (nPoints <= 4)
+		return nPoints;
 
+	if (nPoints > 64)
+		nPoints = 64;
 
-
-#define PARALLEL_SUM(v, n) for(int j=1; j<n; j++) v[0] += v[j];
-#define PARALLEL_DO(execution, n) for(int ie=0; ie<n; ie++){execution;}
-#define REDUCE_MAX(v, n) {int i=0;\
-for(int offset=0; offset<n; offset++) v[i] = (v[i].y > v[i+offset].y)? v[i]: v[i+offset]; }
-#define REDUCE_MIN(v, n) {int i=0;\
-for(int offset=0; offset<n; offset++) v[i] = (v[i].y < v[i+offset].y)? v[i]: v[i+offset]; }
-
-int extractManifold(const float4* p, int nPoints, const float4& nearNormal, b3Int4* contactIdx)
-{
-	if( nPoints == 0 )
-        return 0;
-    
-    if (nPoints <=4)
-        return nPoints;
-    
-    
-    if (nPoints >64)
-        nPoints = 64;
-    
-	float4 center = make_float4(0,0,0,0);
+	float4 center = make_float4(0, 0, 0, 0);
 	{
-		
-		for (int i=0;i<nPoints;i++)
+		for (int i = 0; i < nPoints; i++)
 			center += p[i];
 		center /= (float)nPoints;
 	}
-    
-	
-    
+
 	//	sample 4 directions
-    
-    float4 aVector = p[0] - center;
-    float4 u = cross3( nearNormal, aVector );
-    float4 v = cross3( nearNormal, u );
-    u = normalize3( u );
-    v = normalize3( v );
-    
-    
-    //keep point with deepest penetration
-    float minW= FLT_MAX;
-    
-    int minIndex=-1;
-    
-    float4 maxDots;
-    maxDots.x = FLT_MIN;
-    maxDots.y = FLT_MIN;
-    maxDots.z = FLT_MIN;
-    maxDots.w = FLT_MIN;
-    
-    //	idx, distance
-    for(int ie = 0; ie<nPoints; ie++ )
-    {
-        if (p[ie].w<minW)
-        {
-            minW = p[ie].w;
-            minIndex=ie;
-        }
-        float f;
-        float4 r = p[ie]-center;
-        f = dot3F4( u, r );
-        if (f<maxDots.x)
-        {
-            maxDots.x = f;
-            contactIdx[0].x = ie;
-        }
-        
-        f = dot3F4( -u, r );
-        if (f<maxDots.y)
-        {
-            maxDots.y = f;
-            contactIdx[0].y = ie;
-        }
-        
-        
-        f = dot3F4( v, r );
-        if (f<maxDots.z)
-        {
-            maxDots.z = f;
-            contactIdx[0].z = ie;
-        }
-        
-        f = dot3F4( -v, r );
-        if (f<maxDots.w)
-        {
-            maxDots.w = f;
-            contactIdx[0].w = ie;
-        }
-        
-    }
-    
-    if (contactIdx[0].x != minIndex && contactIdx[0].y != minIndex && contactIdx[0].z != minIndex && contactIdx[0].w != minIndex)
-    {
-        //replace the first contact with minimum (todo: replace contact with least penetration)
-        contactIdx[0].x = minIndex;
-    }
-    
-    return 4;
-    
-}
 
+	float4 aVector = p[0] - center;
+	float4 u = cross3(nearNormal, aVector);
+	float4 v = cross3(nearNormal, u);
+	u = normalize3(u);
+	v = normalize3(v);
+
+	//keep point with deepest penetration
+	float minW = FLT_MAX;
 
+	int minIndex = -1;
 
+	float4 maxDots;
+	maxDots.x = FLT_MIN;
+	maxDots.y = FLT_MIN;
+	maxDots.z = FLT_MIN;
+	maxDots.w = FLT_MIN;
+
+	//	idx, distance
+	for (int ie = 0; ie < nPoints; ie++)
+	{
+		if (p[ie].w < minW)
+		{
+			minW = p[ie].w;
+			minIndex = ie;
+		}
+		float f;
+		float4 r = p[ie] - center;
+		f = dot3F4(u, r);
+		if (f < maxDots.x)
+		{
+			maxDots.x = f;
+			contactIdx[0].x = ie;
+		}
+
+		f = dot3F4(-u, r);
+		if (f < maxDots.y)
+		{
+			maxDots.y = f;
+			contactIdx[0].y = ie;
+		}
+
+		f = dot3F4(v, r);
+		if (f < maxDots.z)
+		{
+			maxDots.z = f;
+			contactIdx[0].z = ie;
+		}
+
+		f = dot3F4(-v, r);
+		if (f < maxDots.w)
+		{
+			maxDots.w = f;
+			contactIdx[0].w = ie;
+		}
+	}
+
+	if (contactIdx[0].x != minIndex && contactIdx[0].y != minIndex && contactIdx[0].z != minIndex && contactIdx[0].w != minIndex)
+	{
+		//replace the first contact with minimum (todo: replace contact with least penetration)
+		contactIdx[0].x = minIndex;
+	}
+
+	return 4;
+}
 
 int clipHullHullSingle(
-			int bodyIndexA, int bodyIndexB,
-										 const float4& posA,
-										 const b3Quaternion& ornA,
-										 const float4& posB,
-										 const b3Quaternion& ornB,
+	int bodyIndexA, int bodyIndexB,
+	const float4& posA,
+	const b3Quaternion& ornA,
+	const float4& posB,
+	const b3Quaternion& ornB,
 
-			int collidableIndexA, int collidableIndexB,
+	int collidableIndexA, int collidableIndexB,
 
-			const b3AlignedObjectArray<b3RigidBodyData>* bodyBuf, 
-			b3AlignedObjectArray<b3Contact4>* globalContactOut, 
-			int& nContacts,
-			
-			const b3AlignedObjectArray<b3ConvexPolyhedronData>& hostConvexDataA,
-			const b3AlignedObjectArray<b3ConvexPolyhedronData>& hostConvexDataB,
-	
-			const b3AlignedObjectArray<b3Vector3>& verticesA, 
-			const b3AlignedObjectArray<b3Vector3>& uniqueEdgesA, 
-			const b3AlignedObjectArray<b3GpuFace>& facesA,
-			const b3AlignedObjectArray<int>& indicesA,
-	
-			const b3AlignedObjectArray<b3Vector3>& verticesB,
-			const b3AlignedObjectArray<b3Vector3>& uniqueEdgesB,
-			const b3AlignedObjectArray<b3GpuFace>& facesB,
-			const b3AlignedObjectArray<int>& indicesB,
-
-			const b3AlignedObjectArray<b3Collidable>& hostCollidablesA,
-			const b3AlignedObjectArray<b3Collidable>& hostCollidablesB,
-			const b3Vector3& sepNormalWorldSpace,
-			int maxContactCapacity			)
+	const b3AlignedObjectArray<b3RigidBodyData>* bodyBuf,
+	b3AlignedObjectArray<b3Contact4>* globalContactOut,
+	int& nContacts,
+
+	const b3AlignedObjectArray<b3ConvexPolyhedronData>& hostConvexDataA,
+	const b3AlignedObjectArray<b3ConvexPolyhedronData>& hostConvexDataB,
+
+	const b3AlignedObjectArray<b3Vector3>& verticesA,
+	const b3AlignedObjectArray<b3Vector3>& uniqueEdgesA,
+	const b3AlignedObjectArray<b3GpuFace>& facesA,
+	const b3AlignedObjectArray<int>& indicesA,
+
+	const b3AlignedObjectArray<b3Vector3>& verticesB,
+	const b3AlignedObjectArray<b3Vector3>& uniqueEdgesB,
+	const b3AlignedObjectArray<b3GpuFace>& facesB,
+	const b3AlignedObjectArray<int>& indicesB,
+
+	const b3AlignedObjectArray<b3Collidable>& hostCollidablesA,
+	const b3AlignedObjectArray<b3Collidable>& hostCollidablesB,
+	const b3Vector3& sepNormalWorldSpace,
+	int maxContactCapacity)
 {
 	int contactIndex = -1;
 	b3ConvexPolyhedronData hullA, hullB;
-    
-    b3Collidable colA = hostCollidablesA[collidableIndexA];
-    hullA = hostConvexDataA[colA.m_shapeIndex];
-    //printf("numvertsA = %d\n",hullA.m_numVertices);
-    
-    
-    b3Collidable colB = hostCollidablesB[collidableIndexB];
-    hullB = hostConvexDataB[colB.m_shapeIndex];
-    //printf("numvertsB = %d\n",hullB.m_numVertices);
-    
-	
+
+	b3Collidable colA = hostCollidablesA[collidableIndexA];
+	hullA = hostConvexDataA[colA.m_shapeIndex];
+	//printf("numvertsA = %d\n",hullA.m_numVertices);
+
+	b3Collidable colB = hostCollidablesB[collidableIndexB];
+	hullB = hostConvexDataB[colB.m_shapeIndex];
+	//printf("numvertsB = %d\n",hullB.m_numVertices);
+
 	float4 contactsOut[MAX_VERTS];
 	int localContactCapacity = MAX_VERTS;
 
@@ -1249,133 +1177,125 @@ int clipHullHullSingle(
 	b3Assert(_finite(bodyBuf->at(bodyIndexA).m_pos.x));
 	b3Assert(_finite(bodyBuf->at(bodyIndexB).m_pos.x));
 #endif
-	
-	
+
 	{
-		
 		float4 worldVertsB1[MAX_VERTS];
 		float4 worldVertsB2[MAX_VERTS];
 		int capacityWorldVerts = MAX_VERTS;
 
-		float4 hostNormal = make_float4(sepNormalWorldSpace.x,sepNormalWorldSpace.y,sepNormalWorldSpace.z,0.f);
+		float4 hostNormal = make_float4(sepNormalWorldSpace.x, sepNormalWorldSpace.y, sepNormalWorldSpace.z, 0.f);
 		int shapeA = hostCollidablesA[collidableIndexA].m_shapeIndex;
 		int shapeB = hostCollidablesB[collidableIndexB].m_shapeIndex;
 
 		b3Scalar minDist = -1;
 		b3Scalar maxDist = 0.;
 
-		        
-
-		b3Transform trA,trB;
+		b3Transform trA, trB;
 		{
-		//B3_PROFILE("transform computation");
-		//trA.setIdentity();
-		trA.setOrigin(b3MakeVector3(posA.x,posA.y,posA.z));
-		trA.setRotation(b3Quaternion(ornA.x,ornA.y,ornA.z,ornA.w));
-				
-		//trB.setIdentity();
-		trB.setOrigin(b3MakeVector3(posB.x,posB.y,posB.z));
-		trB.setRotation(b3Quaternion(ornB.x,ornB.y,ornB.z,ornB.w));
+			//B3_PROFILE("transform computation");
+			//trA.setIdentity();
+			trA.setOrigin(b3MakeVector3(posA.x, posA.y, posA.z));
+			trA.setRotation(b3Quaternion(ornA.x, ornA.y, ornA.z, ornA.w));
+
+			//trB.setIdentity();
+			trB.setOrigin(b3MakeVector3(posB.x, posB.y, posB.z));
+			trB.setRotation(b3Quaternion(ornB.x, ornB.y, ornB.z, ornB.w));
 		}
 
 		b3Quaternion trAorn = trA.getRotation();
-        b3Quaternion trBorn = trB.getRotation();
-        
-		int numContactsOut = clipHullAgainstHull(hostNormal, 
-						hostConvexDataA.at(shapeA), 
-						hostConvexDataB.at(shapeB),
-								(float4&)trA.getOrigin(), (b3Quaternion&)trAorn,
-								(float4&)trB.getOrigin(), (b3Quaternion&)trBorn,
-								worldVertsB1,worldVertsB2,capacityWorldVerts,
-								minDist, maxDist,
-								verticesA,	facesA,indicesA,
-								verticesB,	facesB,indicesB,
-								
-								contactsOut,localContactCapacity);
-
-		if (numContactsOut>0)
+		b3Quaternion trBorn = trB.getRotation();
+
+		int numContactsOut = clipHullAgainstHull(hostNormal,
+												 hostConvexDataA.at(shapeA),
+												 hostConvexDataB.at(shapeB),
+												 (float4&)trA.getOrigin(), (b3Quaternion&)trAorn,
+												 (float4&)trB.getOrigin(), (b3Quaternion&)trBorn,
+												 worldVertsB1, worldVertsB2, capacityWorldVerts,
+												 minDist, maxDist,
+												 verticesA, facesA, indicesA,
+												 verticesB, facesB, indicesB,
+
+												 contactsOut, localContactCapacity);
+
+		if (numContactsOut > 0)
 		{
 			B3_PROFILE("overlap");
 
 			float4 normalOnSurfaceB = (float4&)hostNormal;
-			
+
 			b3Int4 contactIdx;
 			contactIdx.x = 0;
 			contactIdx.y = 1;
 			contactIdx.z = 2;
 			contactIdx.w = 3;
-			
+
 			int numPoints = 0;
-					
+
 			{
-			//	B3_PROFILE("extractManifold");
-				numPoints = extractManifold(contactsOut, numContactsOut, normalOnSurfaceB,  &contactIdx);
+				//	B3_PROFILE("extractManifold");
+				numPoints = extractManifold(contactsOut, numContactsOut, normalOnSurfaceB, &contactIdx);
 			}
-					
+
 			b3Assert(numPoints);
-					
-			if (nContacts<maxContactCapacity)
+
+			if (nContacts < maxContactCapacity)
 			{
 				contactIndex = nContacts;
 				globalContactOut->expand();
 				b3Contact4& contact = globalContactOut->at(nContacts);
-				contact.m_batchIdx = 0;//i;
-				contact.m_bodyAPtrAndSignBit = (bodyBuf->at(bodyIndexA).m_invMass==0)? -bodyIndexA:bodyIndexA;
-				contact.m_bodyBPtrAndSignBit = (bodyBuf->at(bodyIndexB).m_invMass==0)? -bodyIndexB:bodyIndexB;
+				contact.m_batchIdx = 0;  //i;
+				contact.m_bodyAPtrAndSignBit = (bodyBuf->at(bodyIndexA).m_invMass == 0) ? -bodyIndexA : bodyIndexA;
+				contact.m_bodyBPtrAndSignBit = (bodyBuf->at(bodyIndexB).m_invMass == 0) ? -bodyIndexB : bodyIndexB;
 
 				contact.m_frictionCoeffCmp = 45874;
 				contact.m_restituitionCoeffCmp = 0;
-					
-	//			float distance = 0.f;
-				for (int p=0;p<numPoints;p++)
+
+				//			float distance = 0.f;
+				for (int p = 0; p < numPoints; p++)
 				{
-					contact.m_worldPosB[p] = contactsOut[contactIdx.s[p]];//check if it is actually on B
-					contact.m_worldNormalOnB = normalOnSurfaceB; 
+					contact.m_worldPosB[p] = contactsOut[contactIdx.s[p]];  //check if it is actually on B
+					contact.m_worldNormalOnB = normalOnSurfaceB;
 				}
 				//printf("bodyIndexA %d,bodyIndexB %d,normal=%f,%f,%f numPoints %d\n",bodyIndexA,bodyIndexB,normalOnSurfaceB.x,normalOnSurfaceB.y,normalOnSurfaceB.z,numPoints);
 				contact.m_worldNormalOnB.w = (b3Scalar)numPoints;
 				nContacts++;
-			} else
+			}
+			else
 			{
-				b3Error("Error: exceeding contact capacity (%d/%d)\n", nContacts,maxContactCapacity);
+				b3Error("Error: exceeding contact capacity (%d/%d)\n", nContacts, maxContactCapacity);
 			}
 		}
 	}
 	return contactIndex;
 }
 
-	
-
-
-
 void computeContactPlaneConvex(int pairIndex,
-																int bodyIndexA, int bodyIndexB, 
-																int collidableIndexA, int collidableIndexB, 
-																const b3RigidBodyData* rigidBodies, 
-																const b3Collidable* collidables,
-																const b3ConvexPolyhedronData* convexShapes,
-																const b3Vector3* convexVertices,
-																const int* convexIndices,
-																const b3GpuFace* faces,
-																b3Contact4* globalContactsOut,
-																int& nGlobalContactsOut,
-																int maxContactCapacity)
+							   int bodyIndexA, int bodyIndexB,
+							   int collidableIndexA, int collidableIndexB,
+							   const b3RigidBodyData* rigidBodies,
+							   const b3Collidable* collidables,
+							   const b3ConvexPolyhedronData* convexShapes,
+							   const b3Vector3* convexVertices,
+							   const int* convexIndices,
+							   const b3GpuFace* faces,
+							   b3Contact4* globalContactsOut,
+							   int& nGlobalContactsOut,
+							   int maxContactCapacity)
 {
-
-		int shapeIndex = collidables[collidableIndexB].m_shapeIndex;
+	int shapeIndex = collidables[collidableIndexB].m_shapeIndex;
 	const b3ConvexPolyhedronData* hullB = &convexShapes[shapeIndex];
-	
+
 	b3Vector3 posB = rigidBodies[bodyIndexB].m_pos;
 	b3Quaternion ornB = rigidBodies[bodyIndexB].m_quat;
 	b3Vector3 posA = rigidBodies[bodyIndexA].m_pos;
 	b3Quaternion ornA = rigidBodies[bodyIndexA].m_quat;
 
-//	int numContactsOut = 0;
-//	int numWorldVertsB1= 0;
+	//	int numContactsOut = 0;
+	//	int numWorldVertsB1= 0;
 
 	b3Vector3 planeEq = faces[collidables[collidableIndexA].m_shapeIndex].m_plane;
-	b3Vector3 planeNormal=b3MakeVector3(planeEq.x,planeEq.y,planeEq.z);
-	b3Vector3 planeNormalWorld = b3QuatRotate(ornA,planeNormal);
+	b3Vector3 planeNormal = b3MakeVector3(planeEq.x, planeEq.y, planeEq.z);
+	b3Vector3 planeNormalWorld = b3QuatRotate(ornA, planeNormal);
 	float planeConstant = planeEq.w;
 	b3Transform convexWorldTransform;
 	convexWorldTransform.setIdentity();
@@ -1387,13 +1307,13 @@ void computeContactPlaneConvex(int pairIndex,
 	planeTransform.setRotation(ornA);
 
 	b3Transform planeInConvex;
-	planeInConvex= convexWorldTransform.inverse() * planeTransform;
+	planeInConvex = convexWorldTransform.inverse() * planeTransform;
 	b3Transform convexInPlane;
 	convexInPlane = planeTransform.inverse() * convexWorldTransform;
-	
-	b3Vector3 planeNormalInConvex = planeInConvex.getBasis()*-planeNormal;
+
+	b3Vector3 planeNormalInConvex = planeInConvex.getBasis() * -planeNormal;
 	float maxDot = -1e30;
-	int hitVertex=-1;
+	int hitVertex = -1;
 	b3Vector3 hitVtx;
 
 #define MAX_PLANE_CONVEX_POINTS 64
@@ -1406,54 +1326,52 @@ void computeContactPlaneConvex(int pairIndex,
 	contactIdx.s[1] = 1;
 	contactIdx.s[2] = 2;
 	contactIdx.s[3] = 3;
-	
-	for (int i=0;i<hullB->m_numVertices;i++)
+
+	for (int i = 0; i < hullB->m_numVertices; i++)
 	{
-		b3Vector3 vtx = convexVertices[hullB->m_vertexOffset+i];
+		b3Vector3 vtx = convexVertices[hullB->m_vertexOffset + i];
 		float curDot = vtx.dot(planeNormalInConvex);
 
-
-		if (curDot>maxDot)
+		if (curDot > maxDot)
 		{
-			hitVertex=i;
-			maxDot=curDot;
+			hitVertex = i;
+			maxDot = curDot;
 			hitVtx = vtx;
 			//make sure the deepest points is always included
-			if (numPoints==MAX_PLANE_CONVEX_POINTS)
+			if (numPoints == MAX_PLANE_CONVEX_POINTS)
 				numPoints--;
 		}
 
-		if (numPoints<MAX_PLANE_CONVEX_POINTS)
+		if (numPoints < MAX_PLANE_CONVEX_POINTS)
 		{
-			b3Vector3 vtxWorld = convexWorldTransform*vtx;
-			b3Vector3 vtxInPlane = planeTransform.inverse()*vtxWorld;
-			float dist = planeNormal.dot(vtxInPlane)-planeConstant;
-			if (dist<0.f)
+			b3Vector3 vtxWorld = convexWorldTransform * vtx;
+			b3Vector3 vtxInPlane = planeTransform.inverse() * vtxWorld;
+			float dist = planeNormal.dot(vtxInPlane) - planeConstant;
+			if (dist < 0.f)
 			{
 				vtxWorld.w = dist;
 				contactPoints[numPoints] = vtxWorld;
 				numPoints++;
 			}
 		}
-
 	}
 
-	int numReducedPoints  = 0;
+	int numReducedPoints = 0;
 
 	numReducedPoints = numPoints;
-	
-	if (numPoints>4)
+
+	if (numPoints > 4)
 	{
-		numReducedPoints = extractManifoldSequentialGlobal( contactPoints, numPoints, planeNormalInConvex, &contactIdx);
+		numReducedPoints = extractManifoldSequentialGlobal(contactPoints, numPoints, planeNormalInConvex, &contactIdx);
 	}
 	int dstIdx;
-//    dstIdx = nGlobalContactsOut++;//AppendInc( nGlobalContactsOut, dstIdx );
-		
-	if (numReducedPoints>0)
+	//    dstIdx = nGlobalContactsOut++;//AppendInc( nGlobalContactsOut, dstIdx );
+
+	if (numReducedPoints > 0)
 	{
 		if (nGlobalContactsOut < maxContactCapacity)
 		{
-			dstIdx=nGlobalContactsOut;
+			dstIdx = nGlobalContactsOut;
 			nGlobalContactsOut++;
 
 			b3Contact4* c = &globalContactsOut[dstIdx];
@@ -1462,38 +1380,33 @@ void computeContactPlaneConvex(int pairIndex,
 			c->setRestituitionCoeff(0.f);
 
 			c->m_batchIdx = pairIndex;
-			c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass==0?-bodyIndexA:bodyIndexA;
-			c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass==0?-bodyIndexB:bodyIndexB;
-			for (int i=0;i<numReducedPoints;i++)
+			c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass == 0 ? -bodyIndexA : bodyIndexA;
+			c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass == 0 ? -bodyIndexB : bodyIndexB;
+			for (int i = 0; i < numReducedPoints; i++)
 			{
 				b3Vector3 pOnB1 = contactPoints[contactIdx.s[i]];
 				c->m_worldPosB[i] = pOnB1;
 			}
 			c->m_worldNormalOnB.w = (b3Scalar)numReducedPoints;
-		}//if (dstIdx < numPairs)
-	}	
-		
-
+		}  //if (dstIdx < numPairs)
+	}
 
-//	printf("computeContactPlaneConvex\n");
+	//	printf("computeContactPlaneConvex\n");
 }
 
-
-
-B3_FORCE_INLINE b3Vector3	MyUnQuantize(const unsigned short* vecIn, const b3Vector3& quantization, const b3Vector3& bvhAabbMin)
-	{
-			b3Vector3	vecOut;
-			vecOut.setValue(
-			(b3Scalar)(vecIn[0]) / (quantization.x),
-			(b3Scalar)(vecIn[1]) / (quantization.y),
-			(b3Scalar)(vecIn[2]) / (quantization.z));
-			vecOut += bvhAabbMin;
-			return vecOut;
-	}
+B3_FORCE_INLINE b3Vector3 MyUnQuantize(const unsigned short* vecIn, const b3Vector3& quantization, const b3Vector3& bvhAabbMin)
+{
+	b3Vector3 vecOut;
+	vecOut.setValue(
+		(b3Scalar)(vecIn[0]) / (quantization.x),
+		(b3Scalar)(vecIn[1]) / (quantization.y),
+		(b3Scalar)(vecIn[2]) / (quantization.z));
+	vecOut += bvhAabbMin;
+	return vecOut;
+}
 
 void traverseTreeTree()
 {
-
 }
 
 #include "Bullet3Common/shared/b3Mat3x3.h"
@@ -1503,44 +1416,40 @@ int maxNumAabbChecks = 0;
 int maxDepth = 0;
 
 // work-in-progress
-__kernel void   findCompoundPairsKernel( 
+__kernel void findCompoundPairsKernel(
 	int pairIndex,
 	int bodyIndexA,
 	int bodyIndexB,
 	int collidableIndexA,
 	int collidableIndexB,
-	__global const b3RigidBodyData* rigidBodies, 
+	__global const b3RigidBodyData* rigidBodies,
 	__global const b3Collidable* collidables,
-	__global const b3ConvexPolyhedronData* convexShapes, 
+	__global const b3ConvexPolyhedronData* convexShapes,
 	__global const b3AlignedObjectArray<b3Float4>& vertices,
 	__global const b3AlignedObjectArray<b3Aabb>& aabbsWorldSpace,
 	__global const b3AlignedObjectArray<b3Aabb>& aabbsLocalSpace,
 	__global const b3GpuChildShape* gpuChildShapes,
 	__global b3Int4* gpuCompoundPairsOut,
-	__global  int* numCompoundPairsOut,
+	__global int* numCompoundPairsOut,
 	int maxNumCompoundPairsCapacity,
-	b3AlignedObjectArray<b3QuantizedBvhNode>&	treeNodesCPU,
-	b3AlignedObjectArray<b3BvhSubtreeInfo>&	subTreesCPU,
-	b3AlignedObjectArray<b3BvhInfo>&	bvhInfoCPU
-	)
+	b3AlignedObjectArray<b3QuantizedBvhNode>& treeNodesCPU,
+	b3AlignedObjectArray<b3BvhSubtreeInfo>& subTreesCPU,
+	b3AlignedObjectArray<b3BvhInfo>& bvhInfoCPU)
 {
-	numAabbChecks=0;
-	maxNumAabbChecks=0;
-//	int i = pairIndex;
+	numAabbChecks = 0;
+	maxNumAabbChecks = 0;
+	//	int i = pairIndex;
 	{
-		
-
 		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;
 		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;
 
-
 		//once the broadphase avoids static-static pairs, we can remove this test
-		if ((rigidBodies[bodyIndexA].m_invMass==0) &&(rigidBodies[bodyIndexB].m_invMass==0))
+		if ((rigidBodies[bodyIndexA].m_invMass == 0) && (rigidBodies[bodyIndexB].m_invMass == 0))
 		{
 			return;
 		}
 
-		if ((collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) &&(collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))
+		if ((collidables[collidableIndexA].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS) && (collidables[collidableIndexB].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS))
 		{
 			int bvhA = collidables[collidableIndexA].m_compoundBvhIndex;
 			int bvhB = collidables[collidableIndexB].m_compoundBvhIndex;
@@ -1548,9 +1457,8 @@ __kernel void   findCompoundPairsKernel(
 			int subTreesOffsetA = bvhInfoCPU[bvhA].m_subTreeOffset;
 			int subTreesOffsetB = bvhInfoCPU[bvhB].m_subTreeOffset;
 
-
 			int numSubTreesB = bvhInfoCPU[bvhB].m_numSubTrees;
-			
+
 			float4 posA = rigidBodies[bodyIndexA].m_pos;
 			b3Quat ornA = rigidBodies[bodyIndexA].m_quat;
 
@@ -1567,41 +1475,37 @@ __kernel void   findCompoundPairsKernel(
 			transB.setOrigin(posB);
 			transB.setRotation(ornB);
 
-
-
-			for (int p=0;p<numSubTreesA;p++)
+			for (int p = 0; p < numSubTreesA; p++)
 			{
-				b3BvhSubtreeInfo subtreeA = subTreesCPU[subTreesOffsetA+p];
+				b3BvhSubtreeInfo subtreeA = subTreesCPU[subTreesOffsetA + p];
 				//bvhInfoCPU[bvhA].m_quantization
-				b3Vector3 treeAminLocal = MyUnQuantize(subtreeA.m_quantizedAabbMin,bvhInfoCPU[bvhA].m_quantization,bvhInfoCPU[bvhA].m_aabbMin);
-				b3Vector3 treeAmaxLocal = MyUnQuantize(subtreeA.m_quantizedAabbMax,bvhInfoCPU[bvhA].m_quantization,bvhInfoCPU[bvhA].m_aabbMin);
+				b3Vector3 treeAminLocal = MyUnQuantize(subtreeA.m_quantizedAabbMin, bvhInfoCPU[bvhA].m_quantization, bvhInfoCPU[bvhA].m_aabbMin);
+				b3Vector3 treeAmaxLocal = MyUnQuantize(subtreeA.m_quantizedAabbMax, bvhInfoCPU[bvhA].m_quantization, bvhInfoCPU[bvhA].m_aabbMin);
 
-				b3Vector3 aabbAMinOut,aabbAMaxOut;
-				float margin=0.f;
-				b3TransformAabb2(treeAminLocal,treeAmaxLocal, margin,transA.getOrigin(),transA.getRotation(),&aabbAMinOut,&aabbAMaxOut);
+				b3Vector3 aabbAMinOut, aabbAMaxOut;
+				float margin = 0.f;
+				b3TransformAabb2(treeAminLocal, treeAmaxLocal, margin, transA.getOrigin(), transA.getRotation(), &aabbAMinOut, &aabbAMaxOut);
 
-				for (int q=0;q<numSubTreesB;q++)
+				for (int q = 0; q < numSubTreesB; q++)
 				{
-					b3BvhSubtreeInfo subtreeB = subTreesCPU[subTreesOffsetB+q];
+					b3BvhSubtreeInfo subtreeB = subTreesCPU[subTreesOffsetB + q];
 
-					b3Vector3 treeBminLocal = MyUnQuantize(subtreeB.m_quantizedAabbMin,bvhInfoCPU[bvhB].m_quantization,bvhInfoCPU[bvhB].m_aabbMin);
-					b3Vector3 treeBmaxLocal = MyUnQuantize(subtreeB.m_quantizedAabbMax,bvhInfoCPU[bvhB].m_quantization,bvhInfoCPU[bvhB].m_aabbMin);
+					b3Vector3 treeBminLocal = MyUnQuantize(subtreeB.m_quantizedAabbMin, bvhInfoCPU[bvhB].m_quantization, bvhInfoCPU[bvhB].m_aabbMin);
+					b3Vector3 treeBmaxLocal = MyUnQuantize(subtreeB.m_quantizedAabbMax, bvhInfoCPU[bvhB].m_quantization, bvhInfoCPU[bvhB].m_aabbMin);
 
-					b3Vector3 aabbBMinOut,aabbBMaxOut;
-					float margin=0.f;
-					b3TransformAabb2(treeBminLocal,treeBmaxLocal, margin,transB.getOrigin(),transB.getRotation(),&aabbBMinOut,&aabbBMaxOut);
+					b3Vector3 aabbBMinOut, aabbBMaxOut;
+					float margin = 0.f;
+					b3TransformAabb2(treeBminLocal, treeBmaxLocal, margin, transB.getOrigin(), transB.getRotation(), &aabbBMinOut, &aabbBMaxOut);
 
-					
-					numAabbChecks=0;
-					bool aabbOverlap = b3TestAabbAgainstAabb(aabbAMinOut,aabbAMaxOut,aabbBMinOut,aabbBMaxOut);
+					numAabbChecks = 0;
+					bool aabbOverlap = b3TestAabbAgainstAabb(aabbAMinOut, aabbAMaxOut, aabbBMinOut, aabbBMaxOut);
 					if (aabbOverlap)
 					{
-						
-						int startNodeIndexA = subtreeA.m_rootNodeIndex+bvhInfoCPU[bvhA].m_nodeOffset;
-		//				int endNodeIndexA = startNodeIndexA+subtreeA.m_subtreeSize;
+						int startNodeIndexA = subtreeA.m_rootNodeIndex + bvhInfoCPU[bvhA].m_nodeOffset;
+						//				int endNodeIndexA = startNodeIndexA+subtreeA.m_subtreeSize;
 
-						int startNodeIndexB = subtreeB.m_rootNodeIndex+bvhInfoCPU[bvhB].m_nodeOffset;
-		//				int endNodeIndexB = startNodeIndexB+subtreeB.m_subtreeSize;
+						int startNodeIndexB = subtreeB.m_rootNodeIndex + bvhInfoCPU[bvhB].m_nodeOffset;
+						//				int endNodeIndexB = startNodeIndexB+subtreeB.m_subtreeSize;
 
 						b3AlignedObjectArray<b3Int2> nodeStack;
 						b3Int2 node0;
@@ -1610,33 +1514,33 @@ __kernel void   findCompoundPairsKernel(
 
 						int maxStackDepth = 1024;
 						nodeStack.resize(maxStackDepth);
-						int depth=0;
-						nodeStack[depth++]=node0;
+						int depth = 0;
+						nodeStack[depth++] = node0;
 
 						do
 						{
 							if (depth > maxDepth)
 							{
-								maxDepth=depth;
-								printf("maxDepth=%d\n",maxDepth);
+								maxDepth = depth;
+								printf("maxDepth=%d\n", maxDepth);
 							}
 							b3Int2 node = nodeStack[--depth];
-							
-							b3Vector3 aMinLocal = MyUnQuantize(treeNodesCPU[node.x].m_quantizedAabbMin,bvhInfoCPU[bvhA].m_quantization,bvhInfoCPU[bvhA].m_aabbMin);
-							b3Vector3 aMaxLocal = MyUnQuantize(treeNodesCPU[node.x].m_quantizedAabbMax,bvhInfoCPU[bvhA].m_quantization,bvhInfoCPU[bvhA].m_aabbMin);
 
-							b3Vector3 bMinLocal = MyUnQuantize(treeNodesCPU[node.y].m_quantizedAabbMin,bvhInfoCPU[bvhB].m_quantization,bvhInfoCPU[bvhB].m_aabbMin);
-							b3Vector3 bMaxLocal = MyUnQuantize(treeNodesCPU[node.y].m_quantizedAabbMax,bvhInfoCPU[bvhB].m_quantization,bvhInfoCPU[bvhB].m_aabbMin);
+							b3Vector3 aMinLocal = MyUnQuantize(treeNodesCPU[node.x].m_quantizedAabbMin, bvhInfoCPU[bvhA].m_quantization, bvhInfoCPU[bvhA].m_aabbMin);
+							b3Vector3 aMaxLocal = MyUnQuantize(treeNodesCPU[node.x].m_quantizedAabbMax, bvhInfoCPU[bvhA].m_quantization, bvhInfoCPU[bvhA].m_aabbMin);
 
-							float margin=0.f;
-							b3Vector3 aabbAMinOut,aabbAMaxOut;
-							b3TransformAabb2(aMinLocal,aMaxLocal, margin,transA.getOrigin(),transA.getRotation(),&aabbAMinOut,&aabbAMaxOut);
+							b3Vector3 bMinLocal = MyUnQuantize(treeNodesCPU[node.y].m_quantizedAabbMin, bvhInfoCPU[bvhB].m_quantization, bvhInfoCPU[bvhB].m_aabbMin);
+							b3Vector3 bMaxLocal = MyUnQuantize(treeNodesCPU[node.y].m_quantizedAabbMax, bvhInfoCPU[bvhB].m_quantization, bvhInfoCPU[bvhB].m_aabbMin);
 
-							b3Vector3 aabbBMinOut,aabbBMaxOut;
-							b3TransformAabb2(bMinLocal,bMaxLocal, margin,transB.getOrigin(),transB.getRotation(),&aabbBMinOut,&aabbBMaxOut);
+							float margin = 0.f;
+							b3Vector3 aabbAMinOut, aabbAMaxOut;
+							b3TransformAabb2(aMinLocal, aMaxLocal, margin, transA.getOrigin(), transA.getRotation(), &aabbAMinOut, &aabbAMaxOut);
+
+							b3Vector3 aabbBMinOut, aabbBMaxOut;
+							b3TransformAabb2(bMinLocal, bMaxLocal, margin, transB.getOrigin(), transB.getRotation(), &aabbBMinOut, &aabbBMaxOut);
 
 							numAabbChecks++;
-							bool nodeOverlap = b3TestAabbAgainstAabb(aabbAMinOut,aabbAMaxOut,aabbBMinOut,aabbBMaxOut);
+							bool nodeOverlap = b3TestAabbAgainstAabb(aabbAMinOut, aabbAMaxOut, aabbBMinOut, aabbBMaxOut);
 							if (nodeOverlap)
 							{
 								bool isLeafA = treeNodesCPU[node.x].isLeafNode();
@@ -1645,23 +1549,23 @@ __kernel void   findCompoundPairsKernel(
 								bool isInternalB = !isLeafB;
 
 								//fail, even though it might hit two leaf nodes
-								if (depth+4>maxStackDepth && !(isLeafA && isLeafB))
+								if (depth + 4 > maxStackDepth && !(isLeafA && isLeafB))
 								{
 									b3Error("Error: traversal exceeded maxStackDepth\n");
 									continue;
 								}
 
-								if(isInternalA)
+								if (isInternalA)
 								{
-									int nodeAleftChild = node.x+1;
-									bool isNodeALeftChildLeaf = treeNodesCPU[node.x+1].isLeafNode();
-									int nodeArightChild = isNodeALeftChildLeaf? node.x+2 : node.x+1 + treeNodesCPU[node.x+1].getEscapeIndex();
+									int nodeAleftChild = node.x + 1;
+									bool isNodeALeftChildLeaf = treeNodesCPU[node.x + 1].isLeafNode();
+									int nodeArightChild = isNodeALeftChildLeaf ? node.x + 2 : node.x + 1 + treeNodesCPU[node.x + 1].getEscapeIndex();
 
-									if(isInternalB)
-									{					
-										int nodeBleftChild = node.y+1;
-										bool isNodeBLeftChildLeaf = treeNodesCPU[node.y+1].isLeafNode();
-										int nodeBrightChild = isNodeBLeftChildLeaf? node.y+2 : node.y+1 + treeNodesCPU[node.y+1].getEscapeIndex();
+									if (isInternalB)
+									{
+										int nodeBleftChild = node.y + 1;
+										bool isNodeBLeftChildLeaf = treeNodesCPU[node.y + 1].isLeafNode();
+										int nodeBrightChild = isNodeBLeftChildLeaf ? node.y + 2 : node.y + 1 + treeNodesCPU[node.y + 1].getEscapeIndex();
 
 										nodeStack[depth++] = b3MakeInt2(nodeAleftChild, nodeBleftChild);
 										nodeStack[depth++] = b3MakeInt2(nodeArightChild, nodeBleftChild);
@@ -1670,90 +1574,83 @@ __kernel void   findCompoundPairsKernel(
 									}
 									else
 									{
-										nodeStack[depth++] = b3MakeInt2(nodeAleftChild,node.y);
-										nodeStack[depth++] = b3MakeInt2(nodeArightChild,node.y);
+										nodeStack[depth++] = b3MakeInt2(nodeAleftChild, node.y);
+										nodeStack[depth++] = b3MakeInt2(nodeArightChild, node.y);
 									}
 								}
 								else
 								{
-									if(isInternalB)
+									if (isInternalB)
 									{
-										int nodeBleftChild = node.y+1;
-										bool isNodeBLeftChildLeaf = treeNodesCPU[node.y+1].isLeafNode();
-										int nodeBrightChild = isNodeBLeftChildLeaf? node.y+2 : node.y+1 + treeNodesCPU[node.y+1].getEscapeIndex();
-										nodeStack[depth++] = b3MakeInt2(node.x,nodeBleftChild);
-										nodeStack[depth++] = b3MakeInt2(node.x,nodeBrightChild);
+										int nodeBleftChild = node.y + 1;
+										bool isNodeBLeftChildLeaf = treeNodesCPU[node.y + 1].isLeafNode();
+										int nodeBrightChild = isNodeBLeftChildLeaf ? node.y + 2 : node.y + 1 + treeNodesCPU[node.y + 1].getEscapeIndex();
+										nodeStack[depth++] = b3MakeInt2(node.x, nodeBleftChild);
+										nodeStack[depth++] = b3MakeInt2(node.x, nodeBrightChild);
 									}
 									else
 									{
 										int compoundPairIdx = b3AtomicInc(numCompoundPairsOut);
-										if (compoundPairIdx<maxNumCompoundPairsCapacity)
+										if (compoundPairIdx < maxNumCompoundPairsCapacity)
 										{
 											int childShapeIndexA = treeNodesCPU[node.x].getTriangleIndex();
 											int childShapeIndexB = treeNodesCPU[node.y].getTriangleIndex();
-											gpuCompoundPairsOut[compoundPairIdx]  = b3MakeInt4(bodyIndexA,bodyIndexB,childShapeIndexA,childShapeIndexB);
+											gpuCompoundPairsOut[compoundPairIdx] = b3MakeInt4(bodyIndexA, bodyIndexB, childShapeIndexA, childShapeIndexB);
 										}
 									}
 								}
 							}
 						} while (depth);
-						maxNumAabbChecks = b3Max(numAabbChecks,maxNumAabbChecks);
+						maxNumAabbChecks = b3Max(numAabbChecks, maxNumAabbChecks);
 					}
 				}
 			}
-			
+
 			return;
 		}
 
-		if ((collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) ||(collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))
+		if ((collidables[collidableIndexA].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS) || (collidables[collidableIndexB].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS))
 		{
-
-			if (collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) 
+			if (collidables[collidableIndexA].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS)
 			{
-
 				int numChildrenA = collidables[collidableIndexA].m_numChildShapes;
-				for (int c=0;c<numChildrenA;c++)
+				for (int c = 0; c < numChildrenA; c++)
 				{
-					int childShapeIndexA = collidables[collidableIndexA].m_shapeIndex+c;
+					int childShapeIndexA = collidables[collidableIndexA].m_shapeIndex + c;
 					int childColIndexA = gpuChildShapes[childShapeIndexA].m_shapeIndex;
 
 					float4 posA = rigidBodies[bodyIndexA].m_pos;
 					b3Quat ornA = rigidBodies[bodyIndexA].m_quat;
 					float4 childPosA = gpuChildShapes[childShapeIndexA].m_childPosition;
 					b3Quat childOrnA = gpuChildShapes[childShapeIndexA].m_childOrientation;
-					float4 newPosA = b3QuatRotate(ornA,childPosA)+posA;
-					b3Quat newOrnA = b3QuatMul(ornA,childOrnA);
-					
+					float4 newPosA = b3QuatRotate(ornA, childPosA) + posA;
+					b3Quat newOrnA = b3QuatMul(ornA, childOrnA);
 
-					
 					b3Aabb aabbA = aabbsLocalSpace[childColIndexA];
 
-					
 					b3Transform transA;
 					transA.setIdentity();
 					transA.setOrigin(newPosA);
 					transA.setRotation(newOrnA);
-					b3Scalar margin=0.0f;
+					b3Scalar margin = 0.0f;
 
-					b3Vector3 aabbAMinOut,aabbAMaxOut;
+					b3Vector3 aabbAMinOut, aabbAMaxOut;
 
-					b3TransformAabb2((const b3Float4&)aabbA.m_min,(const b3Float4&)aabbA.m_max, margin,transA.getOrigin(),transA.getRotation(),&aabbAMinOut,&aabbAMaxOut);
+					b3TransformAabb2((const b3Float4&)aabbA.m_min, (const b3Float4&)aabbA.m_max, margin, transA.getOrigin(), transA.getRotation(), &aabbAMinOut, &aabbAMaxOut);
 
-					if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)
+					if (collidables[collidableIndexB].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS)
 					{
 						int numChildrenB = collidables[collidableIndexB].m_numChildShapes;
-						for (int b=0;b<numChildrenB;b++)
+						for (int b = 0; b < numChildrenB; b++)
 						{
-							int childShapeIndexB = collidables[collidableIndexB].m_shapeIndex+b;
+							int childShapeIndexB = collidables[collidableIndexB].m_shapeIndex + b;
 							int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;
 							b3Quat ornB = rigidBodies[bodyIndexB].m_quat;
 							float4 posB = rigidBodies[bodyIndexB].m_pos;
 							float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;
 							b3Quat childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;
-							float4 newPosB = transform(&childPosB,&posB,&ornB);
-							b3Quat newOrnB = b3QuatMul(ornB,childOrnB);
-
-							
+							float4 newPosB = transform(&childPosB, &posB, &ornB);
+							b3Quat newOrnB = b3QuatMul(ornB, childOrnB);
 
 							b3Aabb aabbB = aabbsLocalSpace[childColIndexB];
 
@@ -1762,11 +1659,11 @@ __kernel void   findCompoundPairsKernel(
 							transB.setOrigin(newPosB);
 							transB.setRotation(newOrnB);
 
-							b3Vector3 aabbBMinOut,aabbBMaxOut;
-							b3TransformAabb2((const b3Float4&)aabbB.m_min,(const b3Float4&)aabbB.m_max, margin,transB.getOrigin(),transB.getRotation(),&aabbBMinOut,&aabbBMaxOut);
+							b3Vector3 aabbBMinOut, aabbBMaxOut;
+							b3TransformAabb2((const b3Float4&)aabbB.m_min, (const b3Float4&)aabbB.m_max, margin, transB.getOrigin(), transB.getRotation(), &aabbBMinOut, &aabbBMaxOut);
 
 							numAabbChecks++;
-							bool aabbOverlap = b3TestAabbAgainstAabb(aabbAMinOut,aabbAMaxOut,aabbBMinOut,aabbBMaxOut);
+							bool aabbOverlap = b3TestAabbAgainstAabb(aabbAMinOut, aabbAMaxOut, aabbBMinOut, aabbBMaxOut);
 							if (aabbOverlap)
 							{
 								/*
@@ -1784,22 +1681,22 @@ __kernel void   findCompoundPairsKernel(
 								float4 c1 = transform(&c1local,&posB,&ornB);
 								const float4 DeltaC2 = c0 - c1;
 								*/
-								{//
+								{  //
 									int compoundPairIdx = b3AtomicInc(numCompoundPairsOut);
-									if (compoundPairIdx<maxNumCompoundPairsCapacity)
+									if (compoundPairIdx < maxNumCompoundPairsCapacity)
 									{
-										gpuCompoundPairsOut[compoundPairIdx]  = b3MakeInt4(bodyIndexA,bodyIndexB,childShapeIndexA,childShapeIndexB);
+										gpuCompoundPairsOut[compoundPairIdx] = b3MakeInt4(bodyIndexA, bodyIndexB, childShapeIndexA, childShapeIndexB);
 									}
-								}//
-							}//fi(1)
-						} //for (int b=0
-					}//if (collidables[collidableIndexB].
-					else//if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)
+								}  //
+							}      //fi(1)
+						}          //for (int b=0
+					}              //if (collidables[collidableIndexB].
+					else           //if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)
 					{
 						if (1)
 						{
-						//	int numFacesA = convexShapes[shapeIndexA].m_numFaces;
-						//	float dmin = FLT_MAX;
+							//	int numFacesA = convexShapes[shapeIndexA].m_numFaces;
+							//	float dmin = FLT_MAX;
 							float4 posA = newPosA;
 							posA.w = 0.f;
 							float4 posB = rigidBodies[bodyIndexB].m_pos;
@@ -1811,45 +1708,43 @@ __kernel void   findCompoundPairsKernel(
 							float4 c1local = convexShapes[shapeIndexB].m_localCenter;
 							b3Quat ornB = rigidBodies[bodyIndexB].m_quat;
 							float4 c1;
-							c1 = transform(&c1local,&posB,&ornB);
-						//	const float4 DeltaC2 = c0 - c1;
+							c1 = transform(&c1local, &posB, &ornB);
+							//	const float4 DeltaC2 = c0 - c1;
 
 							{
 								int compoundPairIdx = b3AtomicInc(numCompoundPairsOut);
-								if (compoundPairIdx<maxNumCompoundPairsCapacity)
+								if (compoundPairIdx < maxNumCompoundPairsCapacity)
 								{
-									gpuCompoundPairsOut[compoundPairIdx] = b3MakeInt4(bodyIndexA,bodyIndexB,childShapeIndexA,-1);
-								}//if (compoundPairIdx<maxNumCompoundPairsCapacity)
-							}//
-						}//fi (1)
-					}//if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)
-				}//for (int b=0;b<numChildrenB;b++)	
+									gpuCompoundPairsOut[compoundPairIdx] = b3MakeInt4(bodyIndexA, bodyIndexB, childShapeIndexA, -1);
+								}  //if (compoundPairIdx<maxNumCompoundPairsCapacity)
+							}      //
+						}          //fi (1)
+					}              //if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)
+				}                  //for (int b=0;b<numChildrenB;b++)
 				return;
-			}//if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)
-			if ((collidables[collidableIndexA].m_shapeType!=SHAPE_CONCAVE_TRIMESH) 
-				&& (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))
+			}  //if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)
+			if ((collidables[collidableIndexA].m_shapeType != SHAPE_CONCAVE_TRIMESH) && (collidables[collidableIndexB].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS))
 			{
 				int numChildrenB = collidables[collidableIndexB].m_numChildShapes;
-				for (int b=0;b<numChildrenB;b++)
+				for (int b = 0; b < numChildrenB; b++)
 				{
-					int childShapeIndexB = collidables[collidableIndexB].m_shapeIndex+b;
+					int childShapeIndexB = collidables[collidableIndexB].m_shapeIndex + b;
 					int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;
 					b3Quat ornB = rigidBodies[bodyIndexB].m_quat;
 					float4 posB = rigidBodies[bodyIndexB].m_pos;
 					float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;
 					b3Quat childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;
-					float4 newPosB = b3QuatRotate(ornB,childPosB)+posB;
-					b3Quat newOrnB = b3QuatMul(ornB,childOrnB);
+					float4 newPosB = b3QuatRotate(ornB, childPosB) + posB;
+					b3Quat newOrnB = b3QuatMul(ornB, childOrnB);
 
 					int shapeIndexB = collidables[childColIndexB].m_shapeIndex;
 
-
 					//////////////////////////////////////
 
 					if (1)
 					{
-					//	int numFacesA = convexShapes[shapeIndexA].m_numFaces;
-					//	float dmin = FLT_MAX;
+						//	int numFacesA = convexShapes[shapeIndexA].m_numFaces;
+						//	float dmin = FLT_MAX;
 						float4 posA = rigidBodies[bodyIndexA].m_pos;
 						posA.w = 0.f;
 						float4 posB = newPosB;
@@ -1859,99 +1754,96 @@ __kernel void   findCompoundPairsKernel(
 						float4 c0;
 						c0 = transform(&c0local, &posA, &ornA);
 						float4 c1local = convexShapes[shapeIndexB].m_localCenter;
-						b3Quat ornB =newOrnB;
+						b3Quat ornB = newOrnB;
 						float4 c1;
-						c1 = transform(&c1local,&posB,&ornB);
-					//	const float4 DeltaC2 = c0 - c1;
-						{//
+						c1 = transform(&c1local, &posB, &ornB);
+						//	const float4 DeltaC2 = c0 - c1;
+						{  //
 							int compoundPairIdx = b3AtomicInc(numCompoundPairsOut);
-							if (compoundPairIdx<maxNumCompoundPairsCapacity)
+							if (compoundPairIdx < maxNumCompoundPairsCapacity)
 							{
-								gpuCompoundPairsOut[compoundPairIdx] = b3MakeInt4(bodyIndexA,bodyIndexB,-1,childShapeIndexB);
-							}//fi (compoundPairIdx<maxNumCompoundPairsCapacity)
-						}//
-					}//fi (1)	
-				}//for (int b=0;b<numChildrenB;b++)
+								gpuCompoundPairsOut[compoundPairIdx] = b3MakeInt4(bodyIndexA, bodyIndexB, -1, childShapeIndexB);
+							}  //fi (compoundPairIdx<maxNumCompoundPairsCapacity)
+						}      //
+					}          //fi (1)
+				}              //for (int b=0;b<numChildrenB;b++)
 				return;
-			}//if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)
+			}  //if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)
 			return;
-		}//fi ((collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) ||(collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))
-	}//i<numPairs
+		}  //fi ((collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) ||(collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))
+	}      //i<numPairs
 }
 
-
-
-__kernel void   processCompoundPairsKernel( __global const b3Int4* gpuCompoundPairs,
-										__global const b3RigidBodyData* rigidBodies, 
-										__global const b3Collidable* collidables,
-										__global const b3ConvexPolyhedronData* convexShapes, 
-										__global const b3AlignedObjectArray<b3Float4>& vertices,
-										__global const b3AlignedObjectArray<b3Float4>& uniqueEdges,
-										__global const b3AlignedObjectArray<b3GpuFace>& faces,
-										__global const b3AlignedObjectArray<int>& indices,
-										__global b3Aabb* aabbs,
-										__global const b3GpuChildShape* gpuChildShapes,
-										__global b3AlignedObjectArray<b3Float4>& gpuCompoundSepNormalsOut,
-										__global b3AlignedObjectArray<int>& gpuHasCompoundSepNormalsOut,
-										int numCompoundPairs,
-										int i
-										)
+__kernel void processCompoundPairsKernel(__global const b3Int4* gpuCompoundPairs,
+										 __global const b3RigidBodyData* rigidBodies,
+										 __global const b3Collidable* collidables,
+										 __global const b3ConvexPolyhedronData* convexShapes,
+										 __global const b3AlignedObjectArray<b3Float4>& vertices,
+										 __global const b3AlignedObjectArray<b3Float4>& uniqueEdges,
+										 __global const b3AlignedObjectArray<b3GpuFace>& faces,
+										 __global const b3AlignedObjectArray<int>& indices,
+										 __global b3Aabb* aabbs,
+										 __global const b3GpuChildShape* gpuChildShapes,
+										 __global b3AlignedObjectArray<b3Float4>& gpuCompoundSepNormalsOut,
+										 __global b3AlignedObjectArray<int>& gpuHasCompoundSepNormalsOut,
+										 int numCompoundPairs,
+										 int i)
 {
-
-//	int i = get_global_id(0);
-	if (i<numCompoundPairs)
+	//	int i = get_global_id(0);
+	if (i < numCompoundPairs)
 	{
 		int bodyIndexA = gpuCompoundPairs[i].x;
 		int bodyIndexB = gpuCompoundPairs[i].y;
 
 		int childShapeIndexA = gpuCompoundPairs[i].z;
 		int childShapeIndexB = gpuCompoundPairs[i].w;
-		
+
 		int collidableIndexA = -1;
 		int collidableIndexB = -1;
-		
+
 		b3Quat ornA = rigidBodies[bodyIndexA].m_quat;
 		float4 posA = rigidBodies[bodyIndexA].m_pos;
-		
+
 		b3Quat ornB = rigidBodies[bodyIndexB].m_quat;
 		float4 posB = rigidBodies[bodyIndexB].m_pos;
-							
+
 		if (childShapeIndexA >= 0)
 		{
 			collidableIndexA = gpuChildShapes[childShapeIndexA].m_shapeIndex;
 			float4 childPosA = gpuChildShapes[childShapeIndexA].m_childPosition;
-			b3Quat	childOrnA = gpuChildShapes[childShapeIndexA].m_childOrientation;
-			float4 newPosA = b3QuatRotate(ornA,childPosA)+posA;
-			b3Quat newOrnA = b3QuatMul(ornA,childOrnA);
+			b3Quat childOrnA = gpuChildShapes[childShapeIndexA].m_childOrientation;
+			float4 newPosA = b3QuatRotate(ornA, childPosA) + posA;
+			b3Quat newOrnA = b3QuatMul(ornA, childOrnA);
 			posA = newPosA;
 			ornA = newOrnA;
-		} else
+		}
+		else
 		{
 			collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;
 		}
-		
-		if (childShapeIndexB>=0)
+
+		if (childShapeIndexB >= 0)
 		{
 			collidableIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;
 			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;
 			b3Quat childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;
-			float4 newPosB = b3QuatRotate(ornB,childPosB)+posB;
-			b3Quat newOrnB = b3QuatMul(ornB,childOrnB);
+			float4 newPosB = b3QuatRotate(ornB, childPosB) + posB;
+			b3Quat newOrnB = b3QuatMul(ornB, childOrnB);
 			posB = newPosB;
 			ornB = newOrnB;
-		} else
+		}
+		else
 		{
-			collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;	
+			collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;
 		}
-	
+
 		gpuHasCompoundSepNormalsOut[i] = 0;
-	
+
 		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;
 		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;
-	
+
 		int shapeTypeA = collidables[collidableIndexA].m_shapeType;
 		int shapeTypeB = collidables[collidableIndexB].m_shapeType;
-	
 
 		if ((shapeTypeA != SHAPE_CONVEX_HULL) || (shapeTypeB != SHAPE_CONVEX_HULL))
 		{
@@ -1959,145 +1851,142 @@ __kernel void   processCompoundPairsKernel( __global const b3Int4* gpuCompoundPa
 		}
 
 		int hasSeparatingAxis = 5;
-							
-	//	int numFacesA = convexShapes[shapeIndexA].m_numFaces;
+
+		//	int numFacesA = convexShapes[shapeIndexA].m_numFaces;
 		float dmin = FLT_MAX;
 		posA.w = 0.f;
 		posB.w = 0.f;
 		float4 c0local = convexShapes[shapeIndexA].m_localCenter;
 		float4 c0 = transform(&c0local, &posA, &ornA);
 		float4 c1local = convexShapes[shapeIndexB].m_localCenter;
-		float4 c1 = transform(&c1local,&posB,&ornB);
+		float4 c1 = transform(&c1local, &posB, &ornB);
 		const float4 DeltaC2 = c0 - c1;
-		float4 sepNormal = make_float4(1,0,0,0);
-//		bool sepA = findSeparatingAxis(	convexShapes[shapeIndexA], convexShapes[shapeIndexB],posA,ornA,posB,ornB,DeltaC2,vertices,uniqueEdges,faces,indices,&sepNormal,&dmin);
-		bool sepA = findSeparatingAxis(	convexShapes[shapeIndexA], convexShapes[shapeIndexB],posA,ornA,posB,ornB,vertices,uniqueEdges,faces,indices,vertices,uniqueEdges,faces,indices,sepNormal);//,&dmin);
-	
+		float4 sepNormal = make_float4(1, 0, 0, 0);
+		//		bool sepA = findSeparatingAxis(	convexShapes[shapeIndexA], convexShapes[shapeIndexB],posA,ornA,posB,ornB,DeltaC2,vertices,uniqueEdges,faces,indices,&sepNormal,&dmin);
+		bool sepA = findSeparatingAxis(convexShapes[shapeIndexA], convexShapes[shapeIndexB], posA, ornA, posB, ornB, vertices, uniqueEdges, faces, indices, vertices, uniqueEdges, faces, indices, sepNormal);  //,&dmin);
+
 		hasSeparatingAxis = 4;
 		if (!sepA)
 		{
 			hasSeparatingAxis = 0;
-		} else
+		}
+		else
 		{
-			bool sepB = findSeparatingAxis(	convexShapes[shapeIndexB],convexShapes[shapeIndexA],posB,ornB,posA,ornA,vertices,uniqueEdges,faces,indices,vertices,uniqueEdges,faces,indices,sepNormal);//,&dmin);
+			bool sepB = findSeparatingAxis(convexShapes[shapeIndexB], convexShapes[shapeIndexA], posB, ornB, posA, ornA, vertices, uniqueEdges, faces, indices, vertices, uniqueEdges, faces, indices, sepNormal);  //,&dmin);
 
 			if (!sepB)
 			{
 				hasSeparatingAxis = 0;
-			} else//(!sepB)
+			}
+			else  //(!sepB)
 			{
-				bool sepEE = findSeparatingAxisEdgeEdge(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,posB,ornB,DeltaC2,vertices,uniqueEdges,faces,indices,&sepNormal,&dmin);
+				bool sepEE = findSeparatingAxisEdgeEdge(&convexShapes[shapeIndexA], &convexShapes[shapeIndexB], posA, ornA, posB, ornB, DeltaC2, vertices, uniqueEdges, faces, indices, &sepNormal, &dmin);
 				if (sepEE)
 				{
-						gpuCompoundSepNormalsOut[i] = sepNormal;//fastNormalize4(sepNormal);
-						gpuHasCompoundSepNormalsOut[i] = 1;
-				}//sepEE
-			}//(!sepB)
-		}//(!sepA)
-		
-		
+					gpuCompoundSepNormalsOut[i] = sepNormal;  //fastNormalize4(sepNormal);
+					gpuHasCompoundSepNormalsOut[i] = 1;
+				}  //sepEE
+			}      //(!sepB)
+		}          //(!sepA)
 	}
-		
 }
 
-
-__kernel void   clipCompoundsHullHullKernel( __global const b3Int4* gpuCompoundPairs, 
-																					__global const b3RigidBodyData* rigidBodies, 
-																					__global const b3Collidable* collidables,
-																					__global const b3ConvexPolyhedronData* convexShapes, 
-																					__global const b3AlignedObjectArray<b3Float4>& vertices,
-																					__global const b3AlignedObjectArray<b3Float4>& uniqueEdges,
-																					__global const b3AlignedObjectArray<b3GpuFace>& faces,
-																					__global const b3AlignedObjectArray<int>& indices,
-																					__global const b3GpuChildShape* gpuChildShapes,
-																					__global const b3AlignedObjectArray<b3Float4>& gpuCompoundSepNormalsOut,
-																					__global const b3AlignedObjectArray<int>& gpuHasCompoundSepNormalsOut,
-																					__global struct b3Contact4Data* globalContactsOut,
-																					int* nGlobalContactsOut,
-																					int numCompoundPairs, int maxContactCapacity, int i)
+__kernel void clipCompoundsHullHullKernel(__global const b3Int4* gpuCompoundPairs,
+										  __global const b3RigidBodyData* rigidBodies,
+										  __global const b3Collidable* collidables,
+										  __global const b3ConvexPolyhedronData* convexShapes,
+										  __global const b3AlignedObjectArray<b3Float4>& vertices,
+										  __global const b3AlignedObjectArray<b3Float4>& uniqueEdges,
+										  __global const b3AlignedObjectArray<b3GpuFace>& faces,
+										  __global const b3AlignedObjectArray<int>& indices,
+										  __global const b3GpuChildShape* gpuChildShapes,
+										  __global const b3AlignedObjectArray<b3Float4>& gpuCompoundSepNormalsOut,
+										  __global const b3AlignedObjectArray<int>& gpuHasCompoundSepNormalsOut,
+										  __global struct b3Contact4Data* globalContactsOut,
+										  int* nGlobalContactsOut,
+										  int numCompoundPairs, int maxContactCapacity, int i)
 {
-
-//	int i = get_global_id(0);
+	//	int i = get_global_id(0);
 	int pairIndex = i;
-	
+
 	float4 worldVertsB1[64];
 	float4 worldVertsB2[64];
-	int capacityWorldVerts = 64;	
+	int capacityWorldVerts = 64;
 
 	float4 localContactsOut[64];
-	int localContactCapacity=64;
-	
+	int localContactCapacity = 64;
+
 	float minDist = -1e30f;
 	float maxDist = 0.0f;
 
-	if (i<numCompoundPairs)
+	if (i < numCompoundPairs)
 	{
-
 		if (gpuHasCompoundSepNormalsOut[i])
 		{
-
 			int bodyIndexA = gpuCompoundPairs[i].x;
 			int bodyIndexB = gpuCompoundPairs[i].y;
-			
+
 			int childShapeIndexA = gpuCompoundPairs[i].z;
 			int childShapeIndexB = gpuCompoundPairs[i].w;
-			
+
 			int collidableIndexA = -1;
 			int collidableIndexB = -1;
-			
+
 			b3Quat ornA = rigidBodies[bodyIndexA].m_quat;
 			float4 posA = rigidBodies[bodyIndexA].m_pos;
-			
+
 			b3Quat ornB = rigidBodies[bodyIndexB].m_quat;
 			float4 posB = rigidBodies[bodyIndexB].m_pos;
-								
+
 			if (childShapeIndexA >= 0)
 			{
 				collidableIndexA = gpuChildShapes[childShapeIndexA].m_shapeIndex;
 				float4 childPosA = gpuChildShapes[childShapeIndexA].m_childPosition;
 				b3Quat childOrnA = gpuChildShapes[childShapeIndexA].m_childOrientation;
-				float4 newPosA = b3QuatRotate(ornA,childPosA)+posA;
-				b3Quat newOrnA = b3QuatMul(ornA,childOrnA);
+				float4 newPosA = b3QuatRotate(ornA, childPosA) + posA;
+				b3Quat newOrnA = b3QuatMul(ornA, childOrnA);
 				posA = newPosA;
 				ornA = newOrnA;
-			} else
+			}
+			else
 			{
 				collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;
 			}
-			
-			if (childShapeIndexB>=0)
+
+			if (childShapeIndexB >= 0)
 			{
 				collidableIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;
 				float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;
-				b3Quat  childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;
-				float4 newPosB = b3QuatRotate(ornB,childPosB)+posB;
-				b3Quat  newOrnB = b3QuatMul(ornB,childOrnB);
+				b3Quat childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;
+				float4 newPosB = b3QuatRotate(ornB, childPosB) + posB;
+				b3Quat newOrnB = b3QuatMul(ornB, childOrnB);
 				posB = newPosB;
 				ornB = newOrnB;
-			} else
+			}
+			else
 			{
-				collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;	
+				collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;
 			}
-			
+
 			int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;
 			int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;
-		
+
 			int numLocalContactsOut = clipHullAgainstHull(gpuCompoundSepNormalsOut[i],
-														convexShapes[shapeIndexA], convexShapes[shapeIndexB],
-														posA,ornA,
-													  posB,ornB,
-													  worldVertsB1,worldVertsB2,capacityWorldVerts,
-														minDist, maxDist,
-														vertices,faces,indices,
-														vertices,faces,indices,
-														localContactsOut,localContactCapacity);
-												
-		if (numLocalContactsOut>0)
-		{
+														  convexShapes[shapeIndexA], convexShapes[shapeIndexB],
+														  posA, ornA,
+														  posB, ornB,
+														  worldVertsB1, worldVertsB2, capacityWorldVerts,
+														  minDist, maxDist,
+														  vertices, faces, indices,
+														  vertices, faces, indices,
+														  localContactsOut, localContactCapacity);
+
+			if (numLocalContactsOut > 0)
+			{
 				float4 normal = -gpuCompoundSepNormalsOut[i];
 				int nPoints = numLocalContactsOut;
 				float4* pointsIn = localContactsOut;
-				b3Int4 contactIdx;// = {-1,-1,-1,-1};
+				b3Int4 contactIdx;  // = {-1,-1,-1,-1};
 
 				contactIdx.s[0] = 0;
 				contactIdx.s[1] = 1;
@@ -2105,111 +1994,106 @@ __kernel void   clipCompoundsHullHullKernel( __global const b3Int4* gpuCompoundP
 				contactIdx.s[3] = 3;
 
 				int nReducedContacts = extractManifoldSequentialGlobal(pointsIn, nPoints, normal, &contactIdx);
-		
+
 				int dstIdx;
-				dstIdx = b3AtomicInc( nGlobalContactsOut);
-				if ((dstIdx+nReducedContacts) < maxContactCapacity)
+				dstIdx = b3AtomicInc(nGlobalContactsOut);
+				if ((dstIdx + nReducedContacts) < maxContactCapacity)
 				{
-					__global struct b3Contact4Data* c = globalContactsOut+ dstIdx;
+					__global struct b3Contact4Data* c = globalContactsOut + dstIdx;
 					c->m_worldNormalOnB = -normal;
-					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);
+					c->m_restituitionCoeffCmp = (0.f * 0xffff);
+					c->m_frictionCoeffCmp = (0.7f * 0xffff);
 					c->m_batchIdx = pairIndex;
 					int bodyA = gpuCompoundPairs[pairIndex].x;
 					int bodyB = gpuCompoundPairs[pairIndex].y;
-					c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;
-					c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;
+					c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass == 0 ? -bodyA : bodyA;
+					c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass == 0 ? -bodyB : bodyB;
 					c->m_childIndexA = childShapeIndexA;
 					c->m_childIndexB = childShapeIndexB;
-					for (int i=0;i<nReducedContacts;i++)
+					for (int i = 0; i < nReducedContacts; i++)
 					{
 						c->m_worldPosB[i] = pointsIn[contactIdx.s[i]];
 					}
-					b3Contact4Data_setNumPoints(c,nReducedContacts);
+					b3Contact4Data_setNumPoints(c, nReducedContacts);
 				}
-				
-			}//		if (numContactsOut>0)
-		}//		if (gpuHasCompoundSepNormalsOut[i])
-	}//	if (i<numCompoundPairs)
 
+			}  //		if (numContactsOut>0)
+		}      //		if (gpuHasCompoundSepNormalsOut[i])
+	}          //	if (i<numCompoundPairs)
 }
 
-
 void computeContactCompoundCompound(int pairIndex,
-																int bodyIndexA, int bodyIndexB, 
-																int collidableIndexA, int collidableIndexB, 
-																const b3RigidBodyData* rigidBodies, 
-																const b3Collidable* collidables,
-																const b3ConvexPolyhedronData* convexShapes,
-																const b3GpuChildShape* cpuChildShapes,
-																const b3AlignedObjectArray<b3Aabb>& hostAabbsWorldSpace,
-																const b3AlignedObjectArray<b3Aabb>& hostAabbsLocalSpace,
-
-																const b3AlignedObjectArray<b3Vector3>& convexVertices,
-																const b3AlignedObjectArray<b3Vector3>& hostUniqueEdges,
-																const b3AlignedObjectArray<int>& convexIndices,
-																const b3AlignedObjectArray<b3GpuFace>& faces,
-																
-																b3Contact4* globalContactsOut,
-																int& nGlobalContactsOut,
-																int maxContactCapacity,
-																b3AlignedObjectArray<b3QuantizedBvhNode>&	treeNodesCPU,
-																b3AlignedObjectArray<b3BvhSubtreeInfo>&	subTreesCPU,
-																b3AlignedObjectArray<b3BvhInfo>&	bvhInfoCPU
-																)
+									int bodyIndexA, int bodyIndexB,
+									int collidableIndexA, int collidableIndexB,
+									const b3RigidBodyData* rigidBodies,
+									const b3Collidable* collidables,
+									const b3ConvexPolyhedronData* convexShapes,
+									const b3GpuChildShape* cpuChildShapes,
+									const b3AlignedObjectArray<b3Aabb>& hostAabbsWorldSpace,
+									const b3AlignedObjectArray<b3Aabb>& hostAabbsLocalSpace,
+
+									const b3AlignedObjectArray<b3Vector3>& convexVertices,
+									const b3AlignedObjectArray<b3Vector3>& hostUniqueEdges,
+									const b3AlignedObjectArray<int>& convexIndices,
+									const b3AlignedObjectArray<b3GpuFace>& faces,
+
+									b3Contact4* globalContactsOut,
+									int& nGlobalContactsOut,
+									int maxContactCapacity,
+									b3AlignedObjectArray<b3QuantizedBvhNode>& treeNodesCPU,
+									b3AlignedObjectArray<b3BvhSubtreeInfo>& subTreesCPU,
+									b3AlignedObjectArray<b3BvhInfo>& bvhInfoCPU)
 {
-
 	int shapeTypeB = collidables[collidableIndexB].m_shapeType;
 	b3Assert(shapeTypeB == SHAPE_COMPOUND_OF_CONVEX_HULLS);
 
 	b3AlignedObjectArray<b3Int4> cpuCompoundPairsOut;
-	int numCompoundPairsOut=0;
-	int maxNumCompoundPairsCapacity = 8192;//1024;
+	int numCompoundPairsOut = 0;
+	int maxNumCompoundPairsCapacity = 8192;  //1024;
 	cpuCompoundPairsOut.resize(maxNumCompoundPairsCapacity);
 
 	// work-in-progress
-	findCompoundPairsKernel( 
-							pairIndex,
-							bodyIndexA,bodyIndexB,
-							collidableIndexA,collidableIndexB,
-							rigidBodies, 
-							collidables,
-							convexShapes, 
-							convexVertices,
-							hostAabbsWorldSpace,
-							hostAabbsLocalSpace,
-							cpuChildShapes,
-							&cpuCompoundPairsOut[0],
-							&numCompoundPairsOut,
-							maxNumCompoundPairsCapacity	,
-							treeNodesCPU,
-							subTreesCPU,
-							bvhInfoCPU
-							);
-
-	printf("maxNumAabbChecks=%d\n",maxNumAabbChecks);
-	if (numCompoundPairsOut>maxNumCompoundPairsCapacity)
+	findCompoundPairsKernel(
+		pairIndex,
+		bodyIndexA, bodyIndexB,
+		collidableIndexA, collidableIndexB,
+		rigidBodies,
+		collidables,
+		convexShapes,
+		convexVertices,
+		hostAabbsWorldSpace,
+		hostAabbsLocalSpace,
+		cpuChildShapes,
+		&cpuCompoundPairsOut[0],
+		&numCompoundPairsOut,
+		maxNumCompoundPairsCapacity,
+		treeNodesCPU,
+		subTreesCPU,
+		bvhInfoCPU);
+
+	printf("maxNumAabbChecks=%d\n", maxNumAabbChecks);
+	if (numCompoundPairsOut > maxNumCompoundPairsCapacity)
 	{
-		b3Error("numCompoundPairsOut exceeded maxNumCompoundPairsCapacity (%d)\n",maxNumCompoundPairsCapacity);
-		numCompoundPairsOut=maxNumCompoundPairsCapacity;
+		b3Error("numCompoundPairsOut exceeded maxNumCompoundPairsCapacity (%d)\n", maxNumCompoundPairsCapacity);
+		numCompoundPairsOut = maxNumCompoundPairsCapacity;
 	}
 	b3AlignedObjectArray<b3Float4> cpuCompoundSepNormalsOut;
 	b3AlignedObjectArray<int> cpuHasCompoundSepNormalsOut;
 	cpuCompoundSepNormalsOut.resize(numCompoundPairsOut);
 	cpuHasCompoundSepNormalsOut.resize(numCompoundPairsOut);
 
-	for (int i=0;i<numCompoundPairsOut;i++)
+	for (int i = 0; i < numCompoundPairsOut; i++)
 	{
-
-		processCompoundPairsKernel(&cpuCompoundPairsOut[0],rigidBodies,collidables,convexShapes,convexVertices,hostUniqueEdges,faces,convexIndices,0,cpuChildShapes,
-			cpuCompoundSepNormalsOut,cpuHasCompoundSepNormalsOut,numCompoundPairsOut,i);
+		processCompoundPairsKernel(&cpuCompoundPairsOut[0], rigidBodies, collidables, convexShapes, convexVertices, hostUniqueEdges, faces, convexIndices, 0, cpuChildShapes,
+								   cpuCompoundSepNormalsOut, cpuHasCompoundSepNormalsOut, numCompoundPairsOut, i);
 	}
 
-	for (int i=0;i<numCompoundPairsOut;i++)
+	for (int i = 0; i < numCompoundPairsOut; i++)
 	{
-		clipCompoundsHullHullKernel(&cpuCompoundPairsOut[0],rigidBodies,collidables,convexShapes,convexVertices,hostUniqueEdges,faces,convexIndices,cpuChildShapes,
-			cpuCompoundSepNormalsOut,cpuHasCompoundSepNormalsOut,globalContactsOut,&nGlobalContactsOut,numCompoundPairsOut,maxContactCapacity,i);
+		clipCompoundsHullHullKernel(&cpuCompoundPairsOut[0], rigidBodies, collidables, convexShapes, convexVertices, hostUniqueEdges, faces, convexIndices, cpuChildShapes,
+									cpuCompoundSepNormalsOut, cpuHasCompoundSepNormalsOut, globalContactsOut, &nGlobalContactsOut, numCompoundPairsOut, maxContactCapacity, i);
 	}
-		/*
+	/*
 		int childColIndexA = gpuChildShapes[childShapeIndexA].m_shapeIndex;
 
 					float4 posA = rigidBodies[bodyIndexA].m_pos;
@@ -2235,7 +2119,6 @@ void computeContactCompoundCompound(int pairIndex,
 							);
 							*/
 
-	
 	/*
 	if (foundSepAxis)
 	{
@@ -2271,8 +2154,8 @@ void computeContactCompoundCompound(int pairIndex,
 	}
 	*/
 
-//	return contactIndex;
-	
+	//	return contactIndex;
+
 	/*
 
 	int numChildrenB = collidables[collidableIndexB].m_numChildShapes;
@@ -2294,56 +2177,52 @@ void computeContactCompoundCompound(int pairIndex,
 
 	}
 	*/
-
 }
 
 void computeContactPlaneCompound(int pairIndex,
-																int bodyIndexA, int bodyIndexB, 
-																int collidableIndexA, int collidableIndexB, 
-																const b3RigidBodyData* rigidBodies, 
-																const b3Collidable* collidables,
-																const b3ConvexPolyhedronData* convexShapes,
-																const b3GpuChildShape* cpuChildShapes,
-																const b3Vector3* convexVertices,
-																const int* convexIndices,
-																const b3GpuFace* faces,
-																
-																b3Contact4* globalContactsOut,
-																int& nGlobalContactsOut,
-																int maxContactCapacity)
+								 int bodyIndexA, int bodyIndexB,
+								 int collidableIndexA, int collidableIndexB,
+								 const b3RigidBodyData* rigidBodies,
+								 const b3Collidable* collidables,
+								 const b3ConvexPolyhedronData* convexShapes,
+								 const b3GpuChildShape* cpuChildShapes,
+								 const b3Vector3* convexVertices,
+								 const int* convexIndices,
+								 const b3GpuFace* faces,
+
+								 b3Contact4* globalContactsOut,
+								 int& nGlobalContactsOut,
+								 int maxContactCapacity)
 {
-
 	int shapeTypeB = collidables[collidableIndexB].m_shapeType;
 	b3Assert(shapeTypeB == SHAPE_COMPOUND_OF_CONVEX_HULLS);
 
-
 	int numChildrenB = collidables[collidableIndexB].m_numChildShapes;
-	for (int c=0;c<numChildrenB;c++)
+	for (int c = 0; c < numChildrenB; c++)
 	{
-		int childShapeIndexB = collidables[collidableIndexB].m_shapeIndex+c;
+		int childShapeIndexB = collidables[collidableIndexB].m_shapeIndex + c;
 		int childColIndexB = cpuChildShapes[childShapeIndexB].m_shapeIndex;
 
 		float4 rootPosB = rigidBodies[bodyIndexB].m_pos;
 		b3Quaternion rootOrnB = rigidBodies[bodyIndexB].m_quat;
 		b3Vector3 childPosB = cpuChildShapes[childShapeIndexB].m_childPosition;
 		b3Quaternion childOrnB = cpuChildShapes[childShapeIndexB].m_childOrientation;
-		float4  posB = b3QuatRotate(rootOrnB,childPosB)+rootPosB;
-		b3Quaternion ornB = rootOrnB*childOrnB;//b3QuatMul(ornB,childOrnB);
+		float4 posB = b3QuatRotate(rootOrnB, childPosB) + rootPosB;
+		b3Quaternion ornB = rootOrnB * childOrnB;  //b3QuatMul(ornB,childOrnB);
 
 		int shapeIndexB = collidables[childColIndexB].m_shapeIndex;
 
 		const b3ConvexPolyhedronData* hullB = &convexShapes[shapeIndexB];
-	
-		
+
 		b3Vector3 posA = rigidBodies[bodyIndexA].m_pos;
 		b3Quaternion ornA = rigidBodies[bodyIndexA].m_quat;
 
-	//	int numContactsOut = 0;
-	//	int numWorldVertsB1= 0;
+		//	int numContactsOut = 0;
+		//	int numWorldVertsB1= 0;
 
 		b3Vector3 planeEq = faces[collidables[collidableIndexA].m_shapeIndex].m_plane;
-		b3Vector3 planeNormal=b3MakeVector3(planeEq.x,planeEq.y,planeEq.z);
-		b3Vector3 planeNormalWorld = b3QuatRotate(ornA,planeNormal);
+		b3Vector3 planeNormal = b3MakeVector3(planeEq.x, planeEq.y, planeEq.z);
+		b3Vector3 planeNormalWorld = b3QuatRotate(ornA, planeNormal);
 		float planeConstant = planeEq.w;
 		b3Transform convexWorldTransform;
 		convexWorldTransform.setIdentity();
@@ -2355,16 +2234,16 @@ void computeContactPlaneCompound(int pairIndex,
 		planeTransform.setRotation(ornA);
 
 		b3Transform planeInConvex;
-		planeInConvex= convexWorldTransform.inverse() * planeTransform;
+		planeInConvex = convexWorldTransform.inverse() * planeTransform;
 		b3Transform convexInPlane;
 		convexInPlane = planeTransform.inverse() * convexWorldTransform;
-	
-		b3Vector3 planeNormalInConvex = planeInConvex.getBasis()*-planeNormal;
+
+		b3Vector3 planeNormalInConvex = planeInConvex.getBasis() * -planeNormal;
 		float maxDot = -1e30;
-		int hitVertex=-1;
+		int hitVertex = -1;
 		b3Vector3 hitVtx;
 
-	#define MAX_PLANE_CONVEX_POINTS 64
+#define MAX_PLANE_CONVEX_POINTS 64
 
 		b3Vector3 contactPoints[MAX_PLANE_CONVEX_POINTS];
 		int numPoints = 0;
@@ -2374,54 +2253,52 @@ void computeContactPlaneCompound(int pairIndex,
 		contactIdx.s[1] = 1;
 		contactIdx.s[2] = 2;
 		contactIdx.s[3] = 3;
-	
-		for (int i=0;i<hullB->m_numVertices;i++)
+
+		for (int i = 0; i < hullB->m_numVertices; i++)
 		{
-			b3Vector3 vtx = convexVertices[hullB->m_vertexOffset+i];
+			b3Vector3 vtx = convexVertices[hullB->m_vertexOffset + i];
 			float curDot = vtx.dot(planeNormalInConvex);
 
-
-			if (curDot>maxDot)
+			if (curDot > maxDot)
 			{
-				hitVertex=i;
-				maxDot=curDot;
+				hitVertex = i;
+				maxDot = curDot;
 				hitVtx = vtx;
 				//make sure the deepest points is always included
-				if (numPoints==MAX_PLANE_CONVEX_POINTS)
+				if (numPoints == MAX_PLANE_CONVEX_POINTS)
 					numPoints--;
 			}
 
-			if (numPoints<MAX_PLANE_CONVEX_POINTS)
+			if (numPoints < MAX_PLANE_CONVEX_POINTS)
 			{
-				b3Vector3 vtxWorld = convexWorldTransform*vtx;
-				b3Vector3 vtxInPlane = planeTransform.inverse()*vtxWorld;
-				float dist = planeNormal.dot(vtxInPlane)-planeConstant;
-				if (dist<0.f)
+				b3Vector3 vtxWorld = convexWorldTransform * vtx;
+				b3Vector3 vtxInPlane = planeTransform.inverse() * vtxWorld;
+				float dist = planeNormal.dot(vtxInPlane) - planeConstant;
+				if (dist < 0.f)
 				{
 					vtxWorld.w = dist;
 					contactPoints[numPoints] = vtxWorld;
 					numPoints++;
 				}
 			}
-
 		}
 
-		int numReducedPoints  = 0;
+		int numReducedPoints = 0;
 
 		numReducedPoints = numPoints;
-	
-		if (numPoints>4)
+
+		if (numPoints > 4)
 		{
-			numReducedPoints = extractManifoldSequentialGlobal( contactPoints, numPoints, planeNormalInConvex, &contactIdx);
+			numReducedPoints = extractManifoldSequentialGlobal(contactPoints, numPoints, planeNormalInConvex, &contactIdx);
 		}
 		int dstIdx;
-	//    dstIdx = nGlobalContactsOut++;//AppendInc( nGlobalContactsOut, dstIdx );
-		
-		if (numReducedPoints>0)
+		//    dstIdx = nGlobalContactsOut++;//AppendInc( nGlobalContactsOut, dstIdx );
+
+		if (numReducedPoints > 0)
 		{
 			if (nGlobalContactsOut < maxContactCapacity)
 			{
-				dstIdx=nGlobalContactsOut;
+				dstIdx = nGlobalContactsOut;
 				nGlobalContactsOut++;
 
 				b3Contact4* c = &globalContactsOut[dstIdx];
@@ -2430,48 +2307,37 @@ void computeContactPlaneCompound(int pairIndex,
 				c->setRestituitionCoeff(0.f);
 
 				c->m_batchIdx = pairIndex;
-				c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass==0?-bodyIndexA:bodyIndexA;
-				c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass==0?-bodyIndexB:bodyIndexB;
-				for (int i=0;i<numReducedPoints;i++)
+				c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass == 0 ? -bodyIndexA : bodyIndexA;
+				c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass == 0 ? -bodyIndexB : bodyIndexB;
+				for (int i = 0; i < numReducedPoints; i++)
 				{
 					b3Vector3 pOnB1 = contactPoints[contactIdx.s[i]];
 					c->m_worldPosB[i] = pOnB1;
 				}
 				c->m_worldNormalOnB.w = (b3Scalar)numReducedPoints;
-			}//if (dstIdx < numPairs)
-		}	
-		
+			}  //if (dstIdx < numPairs)
+		}
 	}
-
-	
 }
 
-
-
-
-
-void	computeContactSphereConvex(int pairIndex,
-																int bodyIndexA, int bodyIndexB, 
-																int collidableIndexA, int collidableIndexB, 
-																const b3RigidBodyData* rigidBodies, 
-																const b3Collidable* collidables,
-																const b3ConvexPolyhedronData* convexShapes,
-																const b3Vector3* convexVertices,
-																const int* convexIndices,
-																const b3GpuFace* faces,
-																b3Contact4* globalContactsOut,
-																int& nGlobalContactsOut,
-																int maxContactCapacity)
+void computeContactSphereConvex(int pairIndex,
+								int bodyIndexA, int bodyIndexB,
+								int collidableIndexA, int collidableIndexB,
+								const b3RigidBodyData* rigidBodies,
+								const b3Collidable* collidables,
+								const b3ConvexPolyhedronData* convexShapes,
+								const b3Vector3* convexVertices,
+								const int* convexIndices,
+								const b3GpuFace* faces,
+								b3Contact4* globalContactsOut,
+								int& nGlobalContactsOut,
+								int maxContactCapacity)
 {
-
 	float radius = collidables[collidableIndexA].m_radius;
 	float4 spherePos1 = rigidBodies[bodyIndexA].m_pos;
 	b3Quaternion sphereOrn = rigidBodies[bodyIndexA].m_quat;
 
-
-
 	float4 pos = rigidBodies[bodyIndexB].m_pos;
-	
 
 	b3Quaternion quat = rigidBodies[bodyIndexB].m_quat;
 
@@ -2487,64 +2353,65 @@ void	computeContactSphereConvex(int pairIndex,
 	int shapeIndex = collidables[collidableIndex].m_shapeIndex;
 	int numFaces = convexShapes[shapeIndex].m_numFaces;
 	float4 closestPnt = b3MakeVector3(0, 0, 0, 0);
-//	float4 hitNormalWorld = b3MakeVector3(0, 0, 0, 0);
-	float minDist = -1000000.f; // TODO: What is the largest/smallest float?
+	//	float4 hitNormalWorld = b3MakeVector3(0, 0, 0, 0);
+	float minDist = -1000000.f;  // TODO: What is the largest/smallest float?
 	bool bCollide = true;
 	int region = -1;
 	float4 localHitNormal;
-	for ( int f = 0; f < numFaces; f++ )
+	for (int f = 0; f < numFaces; f++)
 	{
-		b3GpuFace face = faces[convexShapes[shapeIndex].m_faceOffset+f];
+		b3GpuFace face = faces[convexShapes[shapeIndex].m_faceOffset + f];
 		float4 planeEqn;
-		float4 localPlaneNormal = b3MakeVector3(face.m_plane.x,face.m_plane.y,face.m_plane.z,0.f);
-		float4 n1 = localPlaneNormal;//quatRotate(quat,localPlaneNormal);
+		float4 localPlaneNormal = b3MakeVector3(face.m_plane.x, face.m_plane.y, face.m_plane.z, 0.f);
+		float4 n1 = localPlaneNormal;  //quatRotate(quat,localPlaneNormal);
 		planeEqn = n1;
 		planeEqn[3] = face.m_plane.w;
 
 		float4 pntReturn;
 		float dist = signedDistanceFromPointToPlane(spherePos, planeEqn, &pntReturn);
 
-		if ( dist > radius)
+		if (dist > radius)
 		{
 			bCollide = false;
 			break;
 		}
 
-		if ( dist > 0 )
+		if (dist > 0)
 		{
 			//might hit an edge or vertex
 			b3Vector3 out;
 
 			bool isInPoly = IsPointInPolygon(spherePos,
-					&face,
-					&convexVertices[convexShapes[shapeIndex].m_vertexOffset],
-					convexIndices,
-                    &out);
+											 &face,
+											 &convexVertices[convexShapes[shapeIndex].m_vertexOffset],
+											 convexIndices,
+											 &out);
 			if (isInPoly)
 			{
-				if (dist>minDist)
+				if (dist > minDist)
 				{
 					minDist = dist;
 					closestPnt = pntReturn;
 					localHitNormal = planeEqn;
-					region=1;
+					region = 1;
 				}
-			} else
+			}
+			else
 			{
-				b3Vector3 tmp = spherePos-out;
+				b3Vector3 tmp = spherePos - out;
 				b3Scalar l2 = tmp.length2();
-				if (l2<radius*radius)
+				if (l2 < radius * radius)
 				{
-					dist  = b3Sqrt(l2);
-					if (dist>minDist)
+					dist = b3Sqrt(l2);
+					if (dist > minDist)
 					{
 						minDist = dist;
 						closestPnt = out;
-						localHitNormal = tmp/dist;
-						region=2;
+						localHitNormal = tmp / dist;
+						region = 2;
 					}
-					
-				} else
+				}
+				else
 				{
 					bCollide = false;
 					break;
@@ -2553,12 +2420,12 @@ void	computeContactSphereConvex(int pairIndex,
 		}
 		else
 		{
-			if ( dist > minDist )
+			if (dist > minDist)
 			{
 				minDist = dist;
 				closestPnt = pntReturn;
 				localHitNormal = planeEqn;
-				region=3;
+				region = 3;
 			}
 		}
 	}
@@ -2567,128 +2434,113 @@ void	computeContactSphereConvex(int pairIndex,
 
 	if (bCollide && minDist > -10000)
 	{
-		
-		float4 normalOnSurfaceB1 = tr.getBasis()*localHitNormal;//-hitNormalWorld;
+		float4 normalOnSurfaceB1 = tr.getBasis() * localHitNormal;  //-hitNormalWorld;
 		float4 pOnB1 = tr(closestPnt);
 		//printf("dist ,%f,",minDist);
-		float actualDepth = minDist-radius;
-		if (actualDepth<0)
+		float actualDepth = minDist - radius;
+		if (actualDepth < 0)
 		{
-		//printf("actualDepth = ,%f,", actualDepth);
-		//printf("normalOnSurfaceB1 = ,%f,%f,%f,", normalOnSurfaceB1.x,normalOnSurfaceB1.y,normalOnSurfaceB1.z);
-		//printf("region=,%d,\n", region);
-		pOnB1[3] = actualDepth;
+			//printf("actualDepth = ,%f,", actualDepth);
+			//printf("normalOnSurfaceB1 = ,%f,%f,%f,", normalOnSurfaceB1.x,normalOnSurfaceB1.y,normalOnSurfaceB1.z);
+			//printf("region=,%d,\n", region);
+			pOnB1[3] = actualDepth;
 
-		int dstIdx;
-//    dstIdx = nGlobalContactsOut++;//AppendInc( nGlobalContactsOut, dstIdx );
-		
-		if (nGlobalContactsOut < maxContactCapacity)
-		{
-			dstIdx=nGlobalContactsOut;
-			nGlobalContactsOut++;
+			int dstIdx;
+			//    dstIdx = nGlobalContactsOut++;//AppendInc( nGlobalContactsOut, dstIdx );
 
-			b3Contact4* c = &globalContactsOut[dstIdx];
-			c->m_worldNormalOnB = normalOnSurfaceB1;
-			c->setFrictionCoeff(0.7);
-			c->setRestituitionCoeff(0.f);
+			if (nGlobalContactsOut < maxContactCapacity)
+			{
+				dstIdx = nGlobalContactsOut;
+				nGlobalContactsOut++;
 
-			c->m_batchIdx = pairIndex;
-			c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass==0?-bodyIndexA:bodyIndexA;
-			c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass==0?-bodyIndexB:bodyIndexB;
-			c->m_worldPosB[0] = pOnB1;
-			int numPoints = 1;
-			c->m_worldNormalOnB.w = (b3Scalar)numPoints;
-		}//if (dstIdx < numPairs)
+				b3Contact4* c = &globalContactsOut[dstIdx];
+				c->m_worldNormalOnB = normalOnSurfaceB1;
+				c->setFrictionCoeff(0.7);
+				c->setRestituitionCoeff(0.f);
+
+				c->m_batchIdx = pairIndex;
+				c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass == 0 ? -bodyIndexA : bodyIndexA;
+				c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass == 0 ? -bodyIndexB : bodyIndexB;
+				c->m_worldPosB[0] = pOnB1;
+				int numPoints = 1;
+				c->m_worldNormalOnB.w = (b3Scalar)numPoints;
+			}  //if (dstIdx < numPairs)
 		}
-	}//if (hasCollision)
-	
+	}  //if (hasCollision)
 }
 
-
-
-
 int computeContactConvexConvex2(
-																int pairIndex,
-																int bodyIndexA, int bodyIndexB, 
-																int collidableIndexA, int collidableIndexB, 
-																const b3AlignedObjectArray<b3RigidBodyData>& rigidBodies, 
-																const b3AlignedObjectArray<b3Collidable>& collidables,
-																const b3AlignedObjectArray<b3ConvexPolyhedronData>& convexShapes,
-																const b3AlignedObjectArray<b3Vector3>& convexVertices,
-																const b3AlignedObjectArray<b3Vector3>& uniqueEdges,
-																const b3AlignedObjectArray<int>& convexIndices,
-																const b3AlignedObjectArray<b3GpuFace>& faces,
-																b3AlignedObjectArray<b3Contact4>& globalContactsOut,
-																int& nGlobalContactsOut,
-																int maxContactCapacity,
-																const b3AlignedObjectArray<b3Contact4>& oldContacts
-																)
+	int pairIndex,
+	int bodyIndexA, int bodyIndexB,
+	int collidableIndexA, int collidableIndexB,
+	const b3AlignedObjectArray<b3RigidBodyData>& rigidBodies,
+	const b3AlignedObjectArray<b3Collidable>& collidables,
+	const b3AlignedObjectArray<b3ConvexPolyhedronData>& convexShapes,
+	const b3AlignedObjectArray<b3Vector3>& convexVertices,
+	const b3AlignedObjectArray<b3Vector3>& uniqueEdges,
+	const b3AlignedObjectArray<int>& convexIndices,
+	const b3AlignedObjectArray<b3GpuFace>& faces,
+	b3AlignedObjectArray<b3Contact4>& globalContactsOut,
+	int& nGlobalContactsOut,
+	int maxContactCapacity,
+	const b3AlignedObjectArray<b3Contact4>& oldContacts)
 {
 	int contactIndex = -1;
 	b3Vector3 posA = rigidBodies[bodyIndexA].m_pos;
 	b3Quaternion ornA = rigidBodies[bodyIndexA].m_quat;
 	b3Vector3 posB = rigidBodies[bodyIndexB].m_pos;
 	b3Quaternion ornB = rigidBodies[bodyIndexB].m_quat;
-	
 
 	b3ConvexPolyhedronData hullA, hullB;
-    
+
 	b3Vector3 sepNormalWorldSpace;
 
-	
+	b3Collidable colA = collidables[collidableIndexA];
+	hullA = convexShapes[colA.m_shapeIndex];
+	//printf("numvertsA = %d\n",hullA.m_numVertices);
 
-    b3Collidable colA = collidables[collidableIndexA];
-    hullA = convexShapes[colA.m_shapeIndex];
-    //printf("numvertsA = %d\n",hullA.m_numVertices);
-    
-    
-    b3Collidable colB = collidables[collidableIndexB];
-    hullB = convexShapes[colB.m_shapeIndex];
-    //printf("numvertsB = %d\n",hullB.m_numVertices);
+	b3Collidable colB = collidables[collidableIndexB];
+	hullB = convexShapes[colB.m_shapeIndex];
+	//printf("numvertsB = %d\n",hullB.m_numVertices);
 
-//	int contactCapacity = MAX_VERTS;
+	//	int contactCapacity = MAX_VERTS;
 	//int numContactsOut=0;
 
-
 #ifdef _WIN32
 	b3Assert(_finite(rigidBodies[bodyIndexA].m_pos.x));
 	b3Assert(_finite(rigidBodies[bodyIndexB].m_pos.x));
 #endif
-	
-		bool foundSepAxis = findSeparatingAxis(hullA,hullB,
-							posA,
-							ornA,
-							posB,
-							ornB,
 
-							convexVertices,uniqueEdges,faces,convexIndices,
-							convexVertices,uniqueEdges,faces,convexIndices,
-							
-							sepNormalWorldSpace
-							);
+	bool foundSepAxis = findSeparatingAxis(hullA, hullB,
+										   posA,
+										   ornA,
+										   posB,
+										   ornB,
+
+										   convexVertices, uniqueEdges, faces, convexIndices,
+										   convexVertices, uniqueEdges, faces, convexIndices,
+
+										   sepNormalWorldSpace);
 
-	
 	if (foundSepAxis)
 	{
-		
-		
 		contactIndex = clipHullHullSingle(
 			bodyIndexA, bodyIndexB,
-						   posA,ornA,
-						   posB,ornB,
+			posA, ornA,
+			posB, ornB,
 			collidableIndexA, collidableIndexB,
-			&rigidBodies, 
+			&rigidBodies,
 			&globalContactsOut,
 			nGlobalContactsOut,
-			
+
 			convexShapes,
 			convexShapes,
-	
-			convexVertices, 
-			uniqueEdges, 
+
+			convexVertices,
+			uniqueEdges,
 			faces,
 			convexIndices,
-	
+
 			convexVertices,
 			uniqueEdges,
 			faces,
@@ -2698,50 +2550,42 @@ int computeContactConvexConvex2(
 			collidables,
 			sepNormalWorldSpace,
 			maxContactCapacity);
-			
 	}
 
 	return contactIndex;
 }
 
-
-
-
-
-																
-																
-void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>* pairs, int nPairs,
-			const b3OpenCLArray<b3RigidBodyData>* bodyBuf,
-			b3OpenCLArray<b3Contact4>* contactOut, int& nContacts,
-			const b3OpenCLArray<b3Contact4>* oldContacts,
-			int maxContactCapacity,
-			int compoundPairCapacity,
-			const b3OpenCLArray<b3ConvexPolyhedronData>& convexData,
-			const b3OpenCLArray<b3Vector3>& gpuVertices,
-			const b3OpenCLArray<b3Vector3>& gpuUniqueEdges,
-			const b3OpenCLArray<b3GpuFace>& gpuFaces,
-			const b3OpenCLArray<int>& gpuIndices,
-			const b3OpenCLArray<b3Collidable>& gpuCollidables,
-			const b3OpenCLArray<b3GpuChildShape>& gpuChildShapes,
-
-			const b3OpenCLArray<b3Aabb>& clAabbsWorldSpace,
-			const b3OpenCLArray<b3Aabb>& clAabbsLocalSpace,
-
-            b3OpenCLArray<b3Vector3>& worldVertsB1GPU,
-            b3OpenCLArray<b3Int4>& clippingFacesOutGPU,
-            b3OpenCLArray<b3Vector3>& worldNormalsAGPU,
-            b3OpenCLArray<b3Vector3>& worldVertsA1GPU,
-            b3OpenCLArray<b3Vector3>& worldVertsB2GPU,    
-			b3AlignedObjectArray<class b3OptimizedBvh*>& bvhDataUnused,
-			b3OpenCLArray<b3QuantizedBvhNode>*	treeNodesGPU,
-			b3OpenCLArray<b3BvhSubtreeInfo>*	subTreesGPU,
-			b3OpenCLArray<b3BvhInfo>*	bvhInfo,
-
-			int numObjects,
-			int maxTriConvexPairCapacity,
-			b3OpenCLArray<b3Int4>& triangleConvexPairsOut,
-			int& numTriConvexPairsOut
-			)
+void GpuSatCollision::computeConvexConvexContactsGPUSAT(b3OpenCLArray<b3Int4>* pairs, int nPairs,
+														const b3OpenCLArray<b3RigidBodyData>* bodyBuf,
+														b3OpenCLArray<b3Contact4>* contactOut, int& nContacts,
+														const b3OpenCLArray<b3Contact4>* oldContacts,
+														int maxContactCapacity,
+														int compoundPairCapacity,
+														const b3OpenCLArray<b3ConvexPolyhedronData>& convexData,
+														const b3OpenCLArray<b3Vector3>& gpuVertices,
+														const b3OpenCLArray<b3Vector3>& gpuUniqueEdges,
+														const b3OpenCLArray<b3GpuFace>& gpuFaces,
+														const b3OpenCLArray<int>& gpuIndices,
+														const b3OpenCLArray<b3Collidable>& gpuCollidables,
+														const b3OpenCLArray<b3GpuChildShape>& gpuChildShapes,
+
+														const b3OpenCLArray<b3Aabb>& clAabbsWorldSpace,
+														const b3OpenCLArray<b3Aabb>& clAabbsLocalSpace,
+
+														b3OpenCLArray<b3Vector3>& worldVertsB1GPU,
+														b3OpenCLArray<b3Int4>& clippingFacesOutGPU,
+														b3OpenCLArray<b3Vector3>& worldNormalsAGPU,
+														b3OpenCLArray<b3Vector3>& worldVertsA1GPU,
+														b3OpenCLArray<b3Vector3>& worldVertsB2GPU,
+														b3AlignedObjectArray<class b3OptimizedBvh*>& bvhDataUnused,
+														b3OpenCLArray<b3QuantizedBvhNode>* treeNodesGPU,
+														b3OpenCLArray<b3BvhSubtreeInfo>* subTreesGPU,
+														b3OpenCLArray<b3BvhInfo>* bvhInfo,
+
+														int numObjects,
+														int maxTriConvexPairCapacity,
+														b3OpenCLArray<b3Int4>& triangleConvexPairsOut,
+														int& numTriConvexPairsOut)
 {
 	myframecount++;
 
@@ -2750,14 +2594,13 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 
 #ifdef CHECK_ON_HOST
 
-
-	b3AlignedObjectArray<b3QuantizedBvhNode>	treeNodesCPU;
+	b3AlignedObjectArray<b3QuantizedBvhNode> treeNodesCPU;
 	treeNodesGPU->copyToHost(treeNodesCPU);
 
-	b3AlignedObjectArray<b3BvhSubtreeInfo>	subTreesCPU;
+	b3AlignedObjectArray<b3BvhSubtreeInfo> subTreesCPU;
 	subTreesGPU->copyToHost(subTreesCPU);
 
-	b3AlignedObjectArray<b3BvhInfo>	bvhInfoCPU;
+	b3AlignedObjectArray<b3BvhInfo> bvhInfoCPU;
 	bvhInfo->copyToHost(bvhInfoCPU);
 
 	b3AlignedObjectArray<b3Aabb> hostAabbsWorldSpace;
@@ -2772,8 +2615,6 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 	b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
 	bodyBuf->copyToHost(hostBodyBuf);
 
-	
-
 	b3AlignedObjectArray<b3ConvexPolyhedronData> hostConvexData;
 	convexData.copyToHost(hostConvexData);
 
@@ -2788,10 +2629,9 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 	gpuIndices.copyToHost(hostIndices);
 	b3AlignedObjectArray<b3Collidable> hostCollidables;
 	gpuCollidables.copyToHost(hostCollidables);
-	
+
 	b3AlignedObjectArray<b3GpuChildShape> cpuChildShapes;
 	gpuChildShapes.copyToHost(cpuChildShapes);
-	
 
 	b3AlignedObjectArray<b3Int4> hostTriangleConvexPairs;
 
@@ -2802,16 +2642,15 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 	}
 
 	b3AlignedObjectArray<b3Contact4> oldHostContacts;
-	
+
 	if (oldContacts->size())
 	{
 		oldContacts->copyToHost(oldHostContacts);
 	}
 
-
 	hostContacts.resize(maxContactCapacity);
 
-	for (int i=0;i<nPairs;i++)
+	for (int i = 0; i < nPairs; i++)
 	{
 		int bodyIndexA = hostPairs[i].x;
 		int bodyIndexB = hostPairs[i].y;
@@ -2821,84 +2660,73 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 		if (hostCollidables[collidableIndexA].m_shapeType == SHAPE_SPHERE &&
 			hostCollidables[collidableIndexB].m_shapeType == SHAPE_CONVEX_HULL)
 		{
-			computeContactSphereConvex(i,bodyIndexA,bodyIndexB,collidableIndexA,collidableIndexB,&hostBodyBuf[0],
-				&hostCollidables[0],&hostConvexData[0],&hostVertices[0],&hostIndices[0],&hostFaces[0],&hostContacts[0],nContacts,maxContactCapacity);
+			computeContactSphereConvex(i, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, &hostBodyBuf[0],
+									   &hostCollidables[0], &hostConvexData[0], &hostVertices[0], &hostIndices[0], &hostFaces[0], &hostContacts[0], nContacts, maxContactCapacity);
 		}
 
 		if (hostCollidables[collidableIndexA].m_shapeType == SHAPE_CONVEX_HULL &&
 			hostCollidables[collidableIndexB].m_shapeType == SHAPE_SPHERE)
 		{
-			computeContactSphereConvex(i,bodyIndexB,bodyIndexA,collidableIndexB,collidableIndexA,&hostBodyBuf[0],
-				&hostCollidables[0],&hostConvexData[0],&hostVertices[0],&hostIndices[0],&hostFaces[0],&hostContacts[0],nContacts,maxContactCapacity);
+			computeContactSphereConvex(i, bodyIndexB, bodyIndexA, collidableIndexB, collidableIndexA, &hostBodyBuf[0],
+									   &hostCollidables[0], &hostConvexData[0], &hostVertices[0], &hostIndices[0], &hostFaces[0], &hostContacts[0], nContacts, maxContactCapacity);
 			//printf("convex-sphere\n");
-			
 		}
 
 		if (hostCollidables[collidableIndexA].m_shapeType == SHAPE_CONVEX_HULL &&
 			hostCollidables[collidableIndexB].m_shapeType == SHAPE_PLANE)
 		{
-			computeContactPlaneConvex(i,bodyIndexB,bodyIndexA,collidableIndexB,collidableIndexA,&hostBodyBuf[0],
-			&hostCollidables[0],&hostConvexData[0],&hostVertices[0],&hostIndices[0],&hostFaces[0],&hostContacts[0],nContacts,maxContactCapacity);
-//			printf("convex-plane\n");
-			
+			computeContactPlaneConvex(i, bodyIndexB, bodyIndexA, collidableIndexB, collidableIndexA, &hostBodyBuf[0],
+									  &hostCollidables[0], &hostConvexData[0], &hostVertices[0], &hostIndices[0], &hostFaces[0], &hostContacts[0], nContacts, maxContactCapacity);
+			//			printf("convex-plane\n");
 		}
 
 		if (hostCollidables[collidableIndexA].m_shapeType == SHAPE_PLANE &&
 			hostCollidables[collidableIndexB].m_shapeType == SHAPE_CONVEX_HULL)
 		{
-			computeContactPlaneConvex(i,bodyIndexA,bodyIndexB,collidableIndexA,collidableIndexB,&hostBodyBuf[0],
-			&hostCollidables[0],&hostConvexData[0],&hostVertices[0],&hostIndices[0],&hostFaces[0],&hostContacts[0],nContacts,maxContactCapacity);
-//			printf("plane-convex\n");
-			
+			computeContactPlaneConvex(i, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, &hostBodyBuf[0],
+									  &hostCollidables[0], &hostConvexData[0], &hostVertices[0], &hostIndices[0], &hostFaces[0], &hostContacts[0], nContacts, maxContactCapacity);
+			//			printf("plane-convex\n");
 		}
 
-			if (hostCollidables[collidableIndexA].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS &&
+		if (hostCollidables[collidableIndexA].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS &&
 			hostCollidables[collidableIndexB].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS)
 		{
-			computeContactCompoundCompound(i,bodyIndexB,bodyIndexA,collidableIndexB,collidableIndexA,&hostBodyBuf[0],
-			&hostCollidables[0],&hostConvexData[0],&cpuChildShapes[0], hostAabbsWorldSpace,hostAabbsLocalSpace,hostVertices,hostUniqueEdges,hostIndices,hostFaces,&hostContacts[0],
-			nContacts,maxContactCapacity,treeNodesCPU,subTreesCPU,bvhInfoCPU);	
-//			printf("convex-plane\n");
-			
+			computeContactCompoundCompound(i, bodyIndexB, bodyIndexA, collidableIndexB, collidableIndexA, &hostBodyBuf[0],
+										   &hostCollidables[0], &hostConvexData[0], &cpuChildShapes[0], hostAabbsWorldSpace, hostAabbsLocalSpace, hostVertices, hostUniqueEdges, hostIndices, hostFaces, &hostContacts[0],
+										   nContacts, maxContactCapacity, treeNodesCPU, subTreesCPU, bvhInfoCPU);
+			//			printf("convex-plane\n");
 		}
 
-
-				if (hostCollidables[collidableIndexA].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS &&
+		if (hostCollidables[collidableIndexA].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS &&
 			hostCollidables[collidableIndexB].m_shapeType == SHAPE_PLANE)
 		{
-			computeContactPlaneCompound(i,bodyIndexB,bodyIndexA,collidableIndexB,collidableIndexA,&hostBodyBuf[0],
-			&hostCollidables[0],&hostConvexData[0],&cpuChildShapes[0], &hostVertices[0],&hostIndices[0],&hostFaces[0],&hostContacts[0],nContacts,maxContactCapacity);
-//			printf("convex-plane\n");
-			
+			computeContactPlaneCompound(i, bodyIndexB, bodyIndexA, collidableIndexB, collidableIndexA, &hostBodyBuf[0],
+										&hostCollidables[0], &hostConvexData[0], &cpuChildShapes[0], &hostVertices[0], &hostIndices[0], &hostFaces[0], &hostContacts[0], nContacts, maxContactCapacity);
+			//			printf("convex-plane\n");
 		}
 
 		if (hostCollidables[collidableIndexA].m_shapeType == SHAPE_PLANE &&
 			hostCollidables[collidableIndexB].m_shapeType == SHAPE_COMPOUND_OF_CONVEX_HULLS)
 		{
-			computeContactPlaneCompound(i,bodyIndexA,bodyIndexB,collidableIndexA,collidableIndexB,&hostBodyBuf[0],
-			&hostCollidables[0],&hostConvexData[0],&cpuChildShapes[0],&hostVertices[0],&hostIndices[0],&hostFaces[0],&hostContacts[0],nContacts,maxContactCapacity);
-//			printf("plane-convex\n");
-			
+			computeContactPlaneCompound(i, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, &hostBodyBuf[0],
+										&hostCollidables[0], &hostConvexData[0], &cpuChildShapes[0], &hostVertices[0], &hostIndices[0], &hostFaces[0], &hostContacts[0], nContacts, maxContactCapacity);
+			//			printf("plane-convex\n");
 		}
 
 		if (hostCollidables[collidableIndexA].m_shapeType == SHAPE_CONVEX_HULL &&
 			hostCollidables[collidableIndexB].m_shapeType == SHAPE_CONVEX_HULL)
 		{
 			//printf("hostPairs[i].z=%d\n",hostPairs[i].z);
-			int contactIndex = computeContactConvexConvex2(           i,bodyIndexA,bodyIndexB,collidableIndexA,collidableIndexB,hostBodyBuf, hostCollidables,hostConvexData,hostVertices,hostUniqueEdges,hostIndices,hostFaces,hostContacts,nContacts,maxContactCapacity,oldHostContacts);
+			int contactIndex = computeContactConvexConvex2(i, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, hostBodyBuf, hostCollidables, hostConvexData, hostVertices, hostUniqueEdges, hostIndices, hostFaces, hostContacts, nContacts, maxContactCapacity, oldHostContacts);
 			//int contactIndex = computeContactConvexConvex(hostPairs,i,bodyIndexA,bodyIndexB,collidableIndexA,collidableIndexB,hostBodyBuf,hostCollidables,hostConvexData,hostVertices,hostUniqueEdges,hostIndices,hostFaces,hostContacts,nContacts,maxContactCapacity,oldHostContacts);
 
-
-			if (contactIndex>=0)
+			if (contactIndex >= 0)
 			{
-//				printf("convex convex contactIndex = %d\n",contactIndex);
+				//				printf("convex convex contactIndex = %d\n",contactIndex);
 				hostPairs[i].z = contactIndex;
 			}
-//			printf("plane-convex\n");
-			
+			//			printf("plane-convex\n");
 		}
-
-
 	}
 
 	if (hostPairs.size())
@@ -2908,81 +2736,76 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 
 	hostContacts.resize(nContacts);
 	if (nContacts)
-		{
-			
-			contactOut->copyFromHost(hostContacts);
-		} else
+	{
+		contactOut->copyFromHost(hostContacts);
+	}
+	else
 	{
 		contactOut->resize(0);
-		}
+	}
 
-		m_totalContactsOut.copyFromHostPointer(&nContacts,1,0,true);
-		//printf("(HOST) nContacts = %d\n",nContacts);
+	m_totalContactsOut.copyFromHostPointer(&nContacts, 1, 0, true);
+	//printf("(HOST) nContacts = %d\n",nContacts);
 
 #else
 
 	{
 		if (nPairs)
 		{
-			m_totalContactsOut.copyFromHostPointer(&nContacts,1,0,true);
+			m_totalContactsOut.copyFromHostPointer(&nContacts, 1, 0, true);
 
 			B3_PROFILE("primitiveContactsKernel");
 			b3BufferInfoCL bInfo[] = {
-				b3BufferInfoCL( pairs->getBufferCL(), true ), 
-				b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-				b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-				b3BufferInfoCL( convexData.getBufferCL(),true),
-				b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-				b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-				b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-				b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-				b3BufferInfoCL( contactOut->getBufferCL()),
-				b3BufferInfoCL( m_totalContactsOut.getBufferCL())	
-			};
-			
-			b3LauncherCL launcher(m_queue, m_primitiveContactsKernel,"m_primitiveContactsKernel");
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-			launcher.setConst( nPairs  );
+				b3BufferInfoCL(pairs->getBufferCL(), true),
+				b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+				b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+				b3BufferInfoCL(convexData.getBufferCL(), true),
+				b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+				b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+				b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+				b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+				b3BufferInfoCL(contactOut->getBufferCL()),
+				b3BufferInfoCL(m_totalContactsOut.getBufferCL())};
+
+			b3LauncherCL launcher(m_queue, m_primitiveContactsKernel, "m_primitiveContactsKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(nPairs);
 			launcher.setConst(maxContactCapacity);
 			int num = nPairs;
-			launcher.launch1D( num);
+			launcher.launch1D(num);
 			clFinish(m_queue);
-		
+
 			nContacts = m_totalContactsOut.at(0);
 			contactOut->resize(nContacts);
 		}
 	}
 
-	
-#endif//CHECK_ON_HOST
-	
+#endif  //CHECK_ON_HOST
+
 	B3_PROFILE("computeConvexConvexContactsGPUSAT");
-   // printf("nContacts = %d\n",nContacts);
-    
-	
+	// printf("nContacts = %d\n",nContacts);
+
 	m_sepNormals.resize(nPairs);
 	m_hasSeparatingNormals.resize(nPairs);
-	
-	int concaveCapacity=maxTriConvexPairCapacity;
+
+	int concaveCapacity = maxTriConvexPairCapacity;
 	m_concaveSepNormals.resize(concaveCapacity);
 	m_concaveHasSeparatingNormals.resize(concaveCapacity);
 	m_numConcavePairsOut.resize(0);
 	m_numConcavePairsOut.push_back(0);
 
-	
 	m_gpuCompoundPairs.resize(compoundPairCapacity);
 
 	m_gpuCompoundSepNormals.resize(compoundPairCapacity);
-	
-	
+
 	m_gpuHasCompoundSepNormals.resize(compoundPairCapacity);
-	
+
 	m_numCompoundPairsOut.resize(0);
 	m_numCompoundPairsOut.push_back(0);
 
 	int numCompoundPairs = 0;
 
-	int numConcavePairs =0;
+	int numConcavePairs = 0;
 
 	{
 		clFinish(m_queue);
@@ -2991,33 +2814,30 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 			m_dmins.resize(nPairs);
 			if (splitSearchSepAxisConvex)
 			{
-					
-
 				if (useMprGpu)
 				{
 					nContacts = m_totalContactsOut.at(0);
 					{
 						B3_PROFILE("mprPenetrationKernel");
-						b3BufferInfoCL bInfo[] = { 
-							b3BufferInfoCL( pairs->getBufferCL(), true ), 
-							b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-							b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-							b3BufferInfoCL( convexData.getBufferCL(),true),
-							b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-							b3BufferInfoCL( m_sepNormals.getBufferCL()),
-							b3BufferInfoCL( m_hasSeparatingNormals.getBufferCL()),
-							b3BufferInfoCL( contactOut->getBufferCL()),
-							b3BufferInfoCL( m_totalContactsOut.getBufferCL())
-						};
-
-						b3LauncherCL launcher(m_queue, m_mprPenetrationKernel,"mprPenetrationKernel");
-						launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
+						b3BufferInfoCL bInfo[] = {
+							b3BufferInfoCL(pairs->getBufferCL(), true),
+							b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+							b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+							b3BufferInfoCL(convexData.getBufferCL(), true),
+							b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+							b3BufferInfoCL(m_sepNormals.getBufferCL()),
+							b3BufferInfoCL(m_hasSeparatingNormals.getBufferCL()),
+							b3BufferInfoCL(contactOut->getBufferCL()),
+							b3BufferInfoCL(m_totalContactsOut.getBufferCL())};
+
+						b3LauncherCL launcher(m_queue, m_mprPenetrationKernel, "mprPenetrationKernel");
+						launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
 
 						launcher.setConst(maxContactCapacity);
-						launcher.setConst( nPairs  );
+						launcher.setConst(nPairs);
 
 						int num = nPairs;
-						launcher.launch1D( num);
+						launcher.launch1D(num);
 						clFinish(m_queue);
 						/*
 						b3AlignedObjectArray<int>hostHasSepAxis;
@@ -3027,173 +2847,160 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 						*/
 						nContacts = m_totalContactsOut.at(0);
 						contactOut->resize(nContacts);
-					//	printf("nContacts (after mprPenetrationKernel) = %d\n",nContacts);
-						if (nContacts>maxContactCapacity)
+						//	printf("nContacts (after mprPenetrationKernel) = %d\n",nContacts);
+						if (nContacts > maxContactCapacity)
 						{
-                
 							b3Error("Error: contacts exceeds capacity (%d/%d)\n", nContacts, maxContactCapacity);
 							nContacts = maxContactCapacity;
 						}
-
 					}
 				}
-				
+
 				if (1)
 				{
-
 					if (1)
 					{
-					{
-						B3_PROFILE("findSeparatingAxisVertexFaceKernel");
-						b3BufferInfoCL bInfo[] = { 
-							b3BufferInfoCL( pairs->getBufferCL(), true ), 
-							b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-							b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-							b3BufferInfoCL( convexData.getBufferCL(),true),
-							b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-							b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-							b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-							b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-							b3BufferInfoCL( clAabbsWorldSpace.getBufferCL(),true),
-							b3BufferInfoCL( m_sepNormals.getBufferCL()),
-							b3BufferInfoCL( m_hasSeparatingNormals.getBufferCL()),
-							b3BufferInfoCL( m_dmins.getBufferCL())
-						};
-
-						b3LauncherCL launcher(m_queue, m_findSeparatingAxisVertexFaceKernel,"findSeparatingAxisVertexFaceKernel");
-						launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-						launcher.setConst( nPairs  );
+						{
+							B3_PROFILE("findSeparatingAxisVertexFaceKernel");
+							b3BufferInfoCL bInfo[] = {
+								b3BufferInfoCL(pairs->getBufferCL(), true),
+								b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+								b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+								b3BufferInfoCL(convexData.getBufferCL(), true),
+								b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+								b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+								b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+								b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+								b3BufferInfoCL(clAabbsWorldSpace.getBufferCL(), true),
+								b3BufferInfoCL(m_sepNormals.getBufferCL()),
+								b3BufferInfoCL(m_hasSeparatingNormals.getBufferCL()),
+								b3BufferInfoCL(m_dmins.getBufferCL())};
+
+							b3LauncherCL launcher(m_queue, m_findSeparatingAxisVertexFaceKernel, "findSeparatingAxisVertexFaceKernel");
+							launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+							launcher.setConst(nPairs);
 
-						int num = nPairs;
-						launcher.launch1D( num);
-						clFinish(m_queue);
-					}
+							int num = nPairs;
+							launcher.launch1D(num);
+							clFinish(m_queue);
+						}
 
+						int numDirections = sizeof(unitSphere162) / sizeof(b3Vector3);
 
-					int numDirections = sizeof(unitSphere162)/sizeof(b3Vector3);
-					
-					{
-						B3_PROFILE("findSeparatingAxisEdgeEdgeKernel");
-						b3BufferInfoCL bInfo[] = { 
-							b3BufferInfoCL( pairs->getBufferCL(), true ), 
-							b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-							b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-							b3BufferInfoCL( convexData.getBufferCL(),true),
-							b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-							b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-							b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-							b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-							b3BufferInfoCL( clAabbsWorldSpace.getBufferCL(),true),
-							b3BufferInfoCL( m_sepNormals.getBufferCL()),
-							b3BufferInfoCL( m_hasSeparatingNormals.getBufferCL()),
-							b3BufferInfoCL( m_dmins.getBufferCL()),
-							b3BufferInfoCL( m_unitSphereDirections.getBufferCL(),true)
-
-						};
-
-						b3LauncherCL launcher(m_queue, m_findSeparatingAxisEdgeEdgeKernel,"findSeparatingAxisEdgeEdgeKernel");
-						launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-						launcher.setConst( numDirections);
-						launcher.setConst( nPairs  );
-						int num = nPairs;
-						launcher.launch1D( num);
-						clFinish(m_queue);
+						{
+							B3_PROFILE("findSeparatingAxisEdgeEdgeKernel");
+							b3BufferInfoCL bInfo[] = {
+								b3BufferInfoCL(pairs->getBufferCL(), true),
+								b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+								b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+								b3BufferInfoCL(convexData.getBufferCL(), true),
+								b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+								b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+								b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+								b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+								b3BufferInfoCL(clAabbsWorldSpace.getBufferCL(), true),
+								b3BufferInfoCL(m_sepNormals.getBufferCL()),
+								b3BufferInfoCL(m_hasSeparatingNormals.getBufferCL()),
+								b3BufferInfoCL(m_dmins.getBufferCL()),
+								b3BufferInfoCL(m_unitSphereDirections.getBufferCL(), true)
 
-					}
+							};
+
+							b3LauncherCL launcher(m_queue, m_findSeparatingAxisEdgeEdgeKernel, "findSeparatingAxisEdgeEdgeKernel");
+							launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+							launcher.setConst(numDirections);
+							launcher.setConst(nPairs);
+							int num = nPairs;
+							launcher.launch1D(num);
+							clFinish(m_queue);
+						}
 					}
 					if (useMprGpu)
 					{
 						B3_PROFILE("findSeparatingAxisUnitSphereKernel");
-						b3BufferInfoCL bInfo[] = { 
-								b3BufferInfoCL( pairs->getBufferCL(), true ), 
-								b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-								b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-								b3BufferInfoCL( convexData.getBufferCL(),true),
-								b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-								b3BufferInfoCL( m_unitSphereDirections.getBufferCL(),true),
-								b3BufferInfoCL( m_sepNormals.getBufferCL()),
-								b3BufferInfoCL( m_hasSeparatingNormals.getBufferCL()),
-								b3BufferInfoCL( m_dmins.getBufferCL())
-						};
-
-						b3LauncherCL launcher(m_queue, m_findSeparatingAxisUnitSphereKernel,"findSeparatingAxisUnitSphereKernel");
-						launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-						int numDirections = sizeof(unitSphere162)/sizeof(b3Vector3);
-						launcher.setConst( numDirections);
-
-						launcher.setConst( nPairs  );
-                                                
+						b3BufferInfoCL bInfo[] = {
+							b3BufferInfoCL(pairs->getBufferCL(), true),
+							b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+							b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+							b3BufferInfoCL(convexData.getBufferCL(), true),
+							b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+							b3BufferInfoCL(m_unitSphereDirections.getBufferCL(), true),
+							b3BufferInfoCL(m_sepNormals.getBufferCL()),
+							b3BufferInfoCL(m_hasSeparatingNormals.getBufferCL()),
+							b3BufferInfoCL(m_dmins.getBufferCL())};
+
+						b3LauncherCL launcher(m_queue, m_findSeparatingAxisUnitSphereKernel, "findSeparatingAxisUnitSphereKernel");
+						launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+						int numDirections = sizeof(unitSphere162) / sizeof(b3Vector3);
+						launcher.setConst(numDirections);
+
+						launcher.setConst(nPairs);
+
 						int num = nPairs;
-						launcher.launch1D( num);
+						launcher.launch1D(num);
 						clFinish(m_queue);
 					}
+				}
 			}
-				
-
-			} else
+			else
 			{
 				B3_PROFILE("findSeparatingAxisKernel");
-				b3BufferInfoCL bInfo[] = { 
-					b3BufferInfoCL( pairs->getBufferCL(), true ), 
-					b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-					b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-					b3BufferInfoCL( convexData.getBufferCL(),true),
-					b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-					b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-					b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-					b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-					b3BufferInfoCL( clAabbsWorldSpace.getBufferCL(),true),
-					b3BufferInfoCL( m_sepNormals.getBufferCL()),
-					b3BufferInfoCL( m_hasSeparatingNormals.getBufferCL())
-				};
-
-				b3LauncherCL launcher(m_queue, m_findSeparatingAxisKernel,"m_findSeparatingAxisKernel");
-				launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-				launcher.setConst( nPairs  );
+				b3BufferInfoCL bInfo[] = {
+					b3BufferInfoCL(pairs->getBufferCL(), true),
+					b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+					b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+					b3BufferInfoCL(convexData.getBufferCL(), true),
+					b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+					b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+					b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+					b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+					b3BufferInfoCL(clAabbsWorldSpace.getBufferCL(), true),
+					b3BufferInfoCL(m_sepNormals.getBufferCL()),
+					b3BufferInfoCL(m_hasSeparatingNormals.getBufferCL())};
+
+				b3LauncherCL launcher(m_queue, m_findSeparatingAxisKernel, "m_findSeparatingAxisKernel");
+				launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+				launcher.setConst(nPairs);
 
 				int num = nPairs;
-				launcher.launch1D( num);
+				launcher.launch1D(num);
 				clFinish(m_queue);
 			}
-			
-			
 		}
-        else
-        {
-            
+		else
+		{
 			B3_PROFILE("findSeparatingAxisKernel CPU");
-           
-            
-            b3AlignedObjectArray<b3Int4> hostPairs;
-            pairs->copyToHost(hostPairs);
-            b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
-            bodyBuf->copyToHost(hostBodyBuf);
-
-            b3AlignedObjectArray<b3Collidable> hostCollidables;
-            gpuCollidables.copyToHost(hostCollidables);
-            
-            b3AlignedObjectArray<b3GpuChildShape> cpuChildShapes;
-            gpuChildShapes.copyToHost(cpuChildShapes);
-            
-            b3AlignedObjectArray<b3ConvexPolyhedronData> hostConvexShapeData;
-            convexData.copyToHost(hostConvexShapeData);
-            
-            b3AlignedObjectArray<b3Vector3> hostVertices;
-            gpuVertices.copyToHost(hostVertices);
-            
-            b3AlignedObjectArray<int> hostHasSepAxis;
-            hostHasSepAxis.resize(nPairs);
-            b3AlignedObjectArray<b3Vector3> hostSepAxis;
-            hostSepAxis.resize(nPairs);
-            
-            b3AlignedObjectArray<b3Vector3> hostUniqueEdges;
-            gpuUniqueEdges.copyToHost(hostUniqueEdges);
-            b3AlignedObjectArray<b3GpuFace> hostFaces;
-            gpuFaces.copyToHost(hostFaces);
-            
-            b3AlignedObjectArray<int> hostIndices;
-            gpuIndices.copyToHost(hostIndices);
-			
+
+			b3AlignedObjectArray<b3Int4> hostPairs;
+			pairs->copyToHost(hostPairs);
+			b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
+			bodyBuf->copyToHost(hostBodyBuf);
+
+			b3AlignedObjectArray<b3Collidable> hostCollidables;
+			gpuCollidables.copyToHost(hostCollidables);
+
+			b3AlignedObjectArray<b3GpuChildShape> cpuChildShapes;
+			gpuChildShapes.copyToHost(cpuChildShapes);
+
+			b3AlignedObjectArray<b3ConvexPolyhedronData> hostConvexShapeData;
+			convexData.copyToHost(hostConvexShapeData);
+
+			b3AlignedObjectArray<b3Vector3> hostVertices;
+			gpuVertices.copyToHost(hostVertices);
+
+			b3AlignedObjectArray<int> hostHasSepAxis;
+			hostHasSepAxis.resize(nPairs);
+			b3AlignedObjectArray<b3Vector3> hostSepAxis;
+			hostSepAxis.resize(nPairs);
+
+			b3AlignedObjectArray<b3Vector3> hostUniqueEdges;
+			gpuUniqueEdges.copyToHost(hostUniqueEdges);
+			b3AlignedObjectArray<b3GpuFace> hostFaces;
+			gpuFaces.copyToHost(hostFaces);
+
+			b3AlignedObjectArray<int> hostIndices;
+			gpuIndices.copyToHost(hostIndices);
+
 			b3AlignedObjectArray<b3Contact4> hostContacts;
 			if (nContacts)
 			{
@@ -3201,61 +3008,56 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 			}
 			hostContacts.resize(maxContactCapacity);
 			int nGlobalContactsOut = nContacts;
-			
-            
-            for (int i=0;i<nPairs;i++)
-            {
-                
-                int bodyIndexA = hostPairs[i].x;
-                int bodyIndexB = hostPairs[i].y;
-                int collidableIndexA = hostBodyBuf[bodyIndexA].m_collidableIdx;
-                int collidableIndexB = hostBodyBuf[bodyIndexB].m_collidableIdx;
-                
-                int shapeIndexA = hostCollidables[collidableIndexA].m_shapeIndex;
-                int shapeIndexB = hostCollidables[collidableIndexB].m_shapeIndex;
-                
-                hostHasSepAxis[i] = 0;
-                
-                //once the broadphase avoids static-static pairs, we can remove this test
-                if ((hostBodyBuf[bodyIndexA].m_invMass==0) &&(hostBodyBuf[bodyIndexB].m_invMass==0))
-                {
-                    continue;
-                }
-                
-                
-                if ((hostCollidables[collidableIndexA].m_shapeType!=SHAPE_CONVEX_HULL) ||(hostCollidables[collidableIndexB].m_shapeType!=SHAPE_CONVEX_HULL))
-                {
-                    continue;
-                }
-                
-                float dmin = FLT_MAX;
-                
-                b3ConvexPolyhedronData* convexShapeA = &hostConvexShapeData[shapeIndexA];
-                b3ConvexPolyhedronData* convexShapeB = &hostConvexShapeData[shapeIndexB];
-                b3Vector3 posA = hostBodyBuf[bodyIndexA].m_pos;
-                b3Vector3 posB = hostBodyBuf[bodyIndexB].m_pos;
-                b3Quaternion ornA =hostBodyBuf[bodyIndexA].m_quat;
-                b3Quaternion ornB =hostBodyBuf[bodyIndexB].m_quat;
-				
-				
-				if (useGjk)
+
+			for (int i = 0; i < nPairs; i++)
+			{
+				int bodyIndexA = hostPairs[i].x;
+				int bodyIndexB = hostPairs[i].y;
+				int collidableIndexA = hostBodyBuf[bodyIndexA].m_collidableIdx;
+				int collidableIndexB = hostBodyBuf[bodyIndexB].m_collidableIdx;
+
+				int shapeIndexA = hostCollidables[collidableIndexA].m_shapeIndex;
+				int shapeIndexB = hostCollidables[collidableIndexB].m_shapeIndex;
+
+				hostHasSepAxis[i] = 0;
+
+				//once the broadphase avoids static-static pairs, we can remove this test
+				if ((hostBodyBuf[bodyIndexA].m_invMass == 0) && (hostBodyBuf[bodyIndexB].m_invMass == 0))
 				{
+					continue;
+				}
 
+				if ((hostCollidables[collidableIndexA].m_shapeType != SHAPE_CONVEX_HULL) || (hostCollidables[collidableIndexB].m_shapeType != SHAPE_CONVEX_HULL))
+				{
+					continue;
+				}
+
+				float dmin = FLT_MAX;
+
+				b3ConvexPolyhedronData* convexShapeA = &hostConvexShapeData[shapeIndexA];
+				b3ConvexPolyhedronData* convexShapeB = &hostConvexShapeData[shapeIndexB];
+				b3Vector3 posA = hostBodyBuf[bodyIndexA].m_pos;
+				b3Vector3 posB = hostBodyBuf[bodyIndexB].m_pos;
+				b3Quaternion ornA = hostBodyBuf[bodyIndexA].m_quat;
+				b3Quaternion ornB = hostBodyBuf[bodyIndexB].m_quat;
+
+				if (useGjk)
+				{
 					//first approximate the separating axis, to 'fail-proof' GJK+EPA or MPR
 					{
 						b3Vector3 c0local = hostConvexShapeData[shapeIndexA].m_localCenter;
 						b3Vector3 c0 = b3TransformPoint(c0local, posA, ornA);
 						b3Vector3 c1local = hostConvexShapeData[shapeIndexB].m_localCenter;
-						b3Vector3 c1 = b3TransformPoint(c1local,posB,ornB);
+						b3Vector3 c1 = b3TransformPoint(c1local, posB, ornB);
 						b3Vector3 DeltaC2 = c0 - c1;
-                
+
 						b3Vector3 sepAxis;
-                
+
 						bool hasSepAxisA = b3FindSeparatingAxis(convexShapeA, convexShapeB, posA, ornA, posB, ornB, DeltaC2,
-							&hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
-							&hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
-											 &sepAxis, &dmin);
-                
+																&hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
+																&hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
+																&sepAxis, &dmin);
+
 						if (hasSepAxisA)
 						{
 							bool hasSepAxisB = b3FindSeparatingAxis(convexShapeB, convexShapeA, posB, ornB, posA, ornA, DeltaC2,
@@ -3264,11 +3066,11 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 																	&sepAxis, &dmin);
 							if (hasSepAxisB)
 							{
-								bool hasEdgeEdge =b3FindSeparatingAxisEdgeEdge(convexShapeA, convexShapeB, posA, ornA, posB, ornB, DeltaC2,
-															 &hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
-															 &hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
-															 &sepAxis, &dmin,false);
-													 
+								bool hasEdgeEdge = b3FindSeparatingAxisEdgeEdge(convexShapeA, convexShapeB, posA, ornA, posB, ornB, DeltaC2,
+																				&hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
+																				&hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
+																				&sepAxis, &dmin, false);
+
 								if (hasEdgeEdge)
 								{
 									hostHasSepAxis[i] = 1;
@@ -3282,163 +3084,150 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 					if (hostHasSepAxis[i])
 					{
 						int pairIndex = i;
-				
+
 						bool useMpr = true;
 						if (useMpr)
 						{
-							int res=0;
+							int res = 0;
 							float depth = 0.f;
-							b3Vector3 sepAxis2 = b3MakeVector3(1,0,0);
-							b3Vector3 resultPointOnBWorld = b3MakeVector3(0,0,0);
+							b3Vector3 sepAxis2 = b3MakeVector3(1, 0, 0);
+							b3Vector3 resultPointOnBWorld = b3MakeVector3(0, 0, 0);
 
-						float depthOut;
-						b3Vector3 dirOut;
-						b3Vector3 posOut;
-						
+							float depthOut;
+							b3Vector3 dirOut;
+							b3Vector3 posOut;
 
-						//res = b3MprPenetration(bodyIndexA,bodyIndexB,hostBodyBuf,hostConvexShapeData,hostCollidables,hostVertices,&mprConfig,&depthOut,&dirOut,&posOut);
-						res = b3MprPenetration(pairIndex,bodyIndexA,bodyIndexB,&hostBodyBuf[0],&hostConvexShapeData[0],&hostCollidables[0],&hostVertices[0],&hostSepAxis[0],&hostHasSepAxis[0],&depthOut,&dirOut,&posOut);
-						depth = depthOut;
-						sepAxis2 =  b3MakeVector3(-dirOut.x,-dirOut.y,-dirOut.z);
-						resultPointOnBWorld = posOut;
-						//hostHasSepAxis[i] = 0;
+							//res = b3MprPenetration(bodyIndexA,bodyIndexB,hostBodyBuf,hostConvexShapeData,hostCollidables,hostVertices,&mprConfig,&depthOut,&dirOut,&posOut);
+							res = b3MprPenetration(pairIndex, bodyIndexA, bodyIndexB, &hostBodyBuf[0], &hostConvexShapeData[0], &hostCollidables[0], &hostVertices[0], &hostSepAxis[0], &hostHasSepAxis[0], &depthOut, &dirOut, &posOut);
+							depth = depthOut;
+							sepAxis2 = b3MakeVector3(-dirOut.x, -dirOut.y, -dirOut.z);
+							resultPointOnBWorld = posOut;
+							//hostHasSepAxis[i] = 0;
 
+							if (res == 0)
+							{
+								//add point?
+								//printf("depth = %f\n",depth);
+								//printf("normal = %f,%f,%f\n",dir.v[0],dir.v[1],dir.v[2]);
+								//qprintf("pos = %f,%f,%f\n",pos.v[0],pos.v[1],pos.v[2]);
 
-						if (res==0)
-						{
-							//add point?
-							//printf("depth = %f\n",depth);
-							//printf("normal = %f,%f,%f\n",dir.v[0],dir.v[1],dir.v[2]);
-							//qprintf("pos = %f,%f,%f\n",pos.v[0],pos.v[1],pos.v[2]);
-						
-							
-
-							float dist=0.f;
+								float dist = 0.f;
 
-							const b3ConvexPolyhedronData& hullA = hostConvexShapeData[hostCollidables[hostBodyBuf[bodyIndexA].m_collidableIdx].m_shapeIndex];
-							const b3ConvexPolyhedronData& hullB = hostConvexShapeData[hostCollidables[hostBodyBuf[bodyIndexB].m_collidableIdx].m_shapeIndex];
+								const b3ConvexPolyhedronData& hullA = hostConvexShapeData[hostCollidables[hostBodyBuf[bodyIndexA].m_collidableIdx].m_shapeIndex];
+								const b3ConvexPolyhedronData& hullB = hostConvexShapeData[hostCollidables[hostBodyBuf[bodyIndexB].m_collidableIdx].m_shapeIndex];
 
-							if(b3TestSepAxis( &hullA, &hullB, posA,ornA,posB,ornB,&sepAxis2, &hostVertices[0], &hostVertices[0],&dist))
-							{
-								if (depth > dist)
+								if (b3TestSepAxis(&hullA, &hullB, posA, ornA, posB, ornB, &sepAxis2, &hostVertices[0], &hostVertices[0], &dist))
 								{
-									float diff = depth - dist;
-									
-									static float maxdiff = 0.f;
-									if (maxdiff < diff)
+									if (depth > dist)
 									{
-										maxdiff = diff;
-										printf("maxdiff = %20.10f\n",maxdiff);
+										float diff = depth - dist;
+
+										static float maxdiff = 0.f;
+										if (maxdiff < diff)
+										{
+											maxdiff = diff;
+											printf("maxdiff = %20.10f\n", maxdiff);
+										}
 									}
 								}
-							}
-							if (depth > dmin)
-							{
-								b3Vector3 oldAxis = hostSepAxis[i];
-								depth = dmin;
-								sepAxis2 = oldAxis;
-							}
-
-							
+								if (depth > dmin)
+								{
+									b3Vector3 oldAxis = hostSepAxis[i];
+									depth = dmin;
+									sepAxis2 = oldAxis;
+								}
 
-							if(b3TestSepAxis( &hullA, &hullB, posA,ornA,posB,ornB,&sepAxis2, &hostVertices[0], &hostVertices[0],&dist))
-							{
-								if (depth > dist)
+								if (b3TestSepAxis(&hullA, &hullB, posA, ornA, posB, ornB, &sepAxis2, &hostVertices[0], &hostVertices[0], &dist))
 								{
-									float diff = depth - dist;
-									//printf("?diff  = %f\n",diff );
-									static float maxdiff = 0.f;
-									if (maxdiff < diff)
+									if (depth > dist)
+									{
+										float diff = depth - dist;
+										//printf("?diff  = %f\n",diff );
+										static float maxdiff = 0.f;
+										if (maxdiff < diff)
+										{
+											maxdiff = diff;
+											printf("maxdiff = %20.10f\n", maxdiff);
+										}
+									}
+									//this is used for SAT
+									//hostHasSepAxis[i] = 1;
+									//hostSepAxis[i] = sepAxis2;
+
+									//add contact point
+
+									//int contactIndex = nGlobalContactsOut;
+									b3Contact4& newContact = hostContacts.at(nGlobalContactsOut);
+									nGlobalContactsOut++;
+									newContact.m_batchIdx = 0;  //i;
+									newContact.m_bodyAPtrAndSignBit = (hostBodyBuf.at(bodyIndexA).m_invMass == 0) ? -bodyIndexA : bodyIndexA;
+									newContact.m_bodyBPtrAndSignBit = (hostBodyBuf.at(bodyIndexB).m_invMass == 0) ? -bodyIndexB : bodyIndexB;
+
+									newContact.m_frictionCoeffCmp = 45874;
+									newContact.m_restituitionCoeffCmp = 0;
+
+									static float maxDepth = 0.f;
+
+									if (depth > maxDepth)
 									{
-										maxdiff = diff;
-										printf("maxdiff = %20.10f\n",maxdiff);
+										maxDepth = depth;
+										printf("MPR maxdepth = %f\n", maxDepth);
 									}
+
+									resultPointOnBWorld.w = -depth;
+									newContact.m_worldPosB[0] = resultPointOnBWorld;
+									//b3Vector3 resultPointOnAWorld = resultPointOnBWorld+depth*sepAxis2;
+									newContact.m_worldNormalOnB = sepAxis2;
+									newContact.m_worldNormalOnB.w = (b3Scalar)1;
 								}
-								//this is used for SAT
-								//hostHasSepAxis[i] = 1;
-								//hostSepAxis[i] = sepAxis2;
-
-								//add contact point
-
-								//int contactIndex = nGlobalContactsOut;
-								b3Contact4& newContact = hostContacts.at(nGlobalContactsOut);
-								nGlobalContactsOut++;
-								newContact.m_batchIdx = 0;//i;
-								newContact.m_bodyAPtrAndSignBit = (hostBodyBuf.at(bodyIndexA).m_invMass==0)? -bodyIndexA:bodyIndexA;
-								newContact.m_bodyBPtrAndSignBit = (hostBodyBuf.at(bodyIndexB).m_invMass==0)? -bodyIndexB:bodyIndexB;
-
-								newContact.m_frictionCoeffCmp = 45874;
-								newContact.m_restituitionCoeffCmp = 0;
-						
-								
-								static float maxDepth = 0.f;
-							
-								if (depth > maxDepth)
+								else
 								{
-									maxDepth  = depth;
-									printf("MPR maxdepth = %f\n",maxDepth );
-							
+									printf("rejected\n");
 								}
-							
-
-								resultPointOnBWorld.w = -depth;
-								newContact.m_worldPosB[0] = resultPointOnBWorld;
-								//b3Vector3 resultPointOnAWorld = resultPointOnBWorld+depth*sepAxis2;
-								newContact.m_worldNormalOnB = sepAxis2;
-								newContact.m_worldNormalOnB.w = (b3Scalar)1;
-							} else
-							{
-								printf("rejected\n");
 							}
-
-			
 						}
-						} else
+						else
 						{
-
-			
-				
-			//int contactIndex = computeContactConvexConvex2(           i,bodyIndexA,bodyIndexB,collidableIndexA,collidableIndexB,hostBodyBuf, hostCollidables,hostConvexData,hostVertices,hostUniqueEdges,hostIndices,hostFaces,hostContacts,nContacts,maxContactCapacity,oldHostContacts);
-							b3AlignedObjectArray<b3Contact4> oldHostContacts;	
+							//int contactIndex = computeContactConvexConvex2(           i,bodyIndexA,bodyIndexB,collidableIndexA,collidableIndexB,hostBodyBuf, hostCollidables,hostConvexData,hostVertices,hostUniqueEdges,hostIndices,hostFaces,hostContacts,nContacts,maxContactCapacity,oldHostContacts);
+							b3AlignedObjectArray<b3Contact4> oldHostContacts;
 							int result;
-							result = computeContactConvexConvex2( //hostPairs,
-													   pairIndex,
-													bodyIndexA, bodyIndexB,
-													   collidableIndexA, collidableIndexB,
-													   hostBodyBuf,
-													   hostCollidables,
-													   hostConvexShapeData,
-													   hostVertices,
-													   hostUniqueEdges,
-													   hostIndices,
-													   hostFaces,
-													   hostContacts,
-													   nGlobalContactsOut,
-														maxContactCapacity,
-														oldHostContacts
-														//hostHasSepAxis,
-														//hostSepAxis
-														
-																);
-						}//mpr
-					}//hostHasSepAxis[i] = 1;
-					
-				} else
+							result = computeContactConvexConvex2(  //hostPairs,
+								pairIndex,
+								bodyIndexA, bodyIndexB,
+								collidableIndexA, collidableIndexB,
+								hostBodyBuf,
+								hostCollidables,
+								hostConvexShapeData,
+								hostVertices,
+								hostUniqueEdges,
+								hostIndices,
+								hostFaces,
+								hostContacts,
+								nGlobalContactsOut,
+								maxContactCapacity,
+								oldHostContacts
+								//hostHasSepAxis,
+								//hostSepAxis
+
+							);
+						}  //mpr
+					}      //hostHasSepAxis[i] = 1;
+				}
+				else
 				{
-				
 					b3Vector3 c0local = hostConvexShapeData[shapeIndexA].m_localCenter;
 					b3Vector3 c0 = b3TransformPoint(c0local, posA, ornA);
 					b3Vector3 c1local = hostConvexShapeData[shapeIndexB].m_localCenter;
-					b3Vector3 c1 = b3TransformPoint(c1local,posB,ornB);
+					b3Vector3 c1 = b3TransformPoint(c1local, posB, ornB);
 					b3Vector3 DeltaC2 = c0 - c1;
-                
+
 					b3Vector3 sepAxis;
-                
+
 					bool hasSepAxisA = b3FindSeparatingAxis(convexShapeA, convexShapeB, posA, ornA, posB, ornB, DeltaC2,
-						&hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
-						&hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
-										 &sepAxis, &dmin);
-                
+															&hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
+															&hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
+															&sepAxis, &dmin);
+
 					if (hasSepAxisA)
 					{
 						bool hasSepAxisB = b3FindSeparatingAxis(convexShapeB, convexShapeA, posB, ornB, posA, ornA, DeltaC2,
@@ -3447,11 +3236,11 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 																&sepAxis, &dmin);
 						if (hasSepAxisB)
 						{
-							bool hasEdgeEdge =b3FindSeparatingAxisEdgeEdge(convexShapeA, convexShapeB, posA, ornA, posB, ornB, DeltaC2,
-														 &hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
-														 &hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
-														 &sepAxis, &dmin,true);
-													 
+							bool hasEdgeEdge = b3FindSeparatingAxisEdgeEdge(convexShapeA, convexShapeB, posA, ornA, posB, ornB, DeltaC2,
+																			&hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
+																			&hostVertices.at(0), &hostUniqueEdges.at(0), &hostFaces.at(0), &hostIndices.at(0),
+																			&sepAxis, &dmin, true);
+
 							if (hasEdgeEdge)
 							{
 								hostHasSepAxis[i] = 1;
@@ -3460,21 +3249,21 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 						}
 					}
 				}
-            }
-            
-			if (useGjkContacts)//nGlobalContactsOut>0)
+			}
+
+			if (useGjkContacts)  //nGlobalContactsOut>0)
 			{
 				//printf("nGlobalContactsOut=%d\n",nGlobalContactsOut);
 				nContacts = nGlobalContactsOut;
 				contactOut->copyFromHost(hostContacts);
-	
-				m_totalContactsOut.copyFromHostPointer(&nContacts,1,0,true);
+
+				m_totalContactsOut.copyFromHostPointer(&nContacts, 1, 0, true);
 			}
-            
-            m_hasSeparatingNormals.copyFromHost(hostHasSepAxis);
-            m_sepNormals.copyFromHost(hostSepAxis);
-        
-            /*
+
+			m_hasSeparatingNormals.copyFromHost(hostHasSepAxis);
+			m_sepNormals.copyFromHost(hostSepAxis);
+
+			/*
              //double-check results from GPU (comment-out the 'else' so both paths are executed
             b3AlignedObjectArray<int> checkHasSepAxis;
             m_hasSeparatingNormals.copyToHost(checkHasSepAxis);
@@ -3491,352 +3280,314 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
             //m_hasSeparatingNormals.copyFromHost(hostHasSepAxis);
             //    m_sepNormals.copyFromHost(hostSepAxis);
             */
-        }
-        
-        
-        numCompoundPairs = m_numCompoundPairsOut.at(0);
-        bool useGpuFindCompoundPairs=true;
-        if (useGpuFindCompoundPairs)
-        {
-            B3_PROFILE("findCompoundPairsKernel");
-            b3BufferInfoCL bInfo[] = 
-            { 
-                b3BufferInfoCL( pairs->getBufferCL(), true ), 
-                b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-                b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-                b3BufferInfoCL( convexData.getBufferCL(),true),
-                b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-                b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-                b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-                b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-                b3BufferInfoCL( clAabbsLocalSpace.getBufferCL(),true),
-                b3BufferInfoCL( gpuChildShapes.getBufferCL(),true),
-                b3BufferInfoCL( m_gpuCompoundPairs.getBufferCL()),
-                b3BufferInfoCL( m_numCompoundPairsOut.getBufferCL()),
-                b3BufferInfoCL(subTreesGPU->getBufferCL()),
-                b3BufferInfoCL(treeNodesGPU->getBufferCL()),
-                b3BufferInfoCL(bvhInfo->getBufferCL())
-            };
-
-            b3LauncherCL launcher(m_queue, m_findCompoundPairsKernel,"m_findCompoundPairsKernel");
-            launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-            launcher.setConst( nPairs  );
-            launcher.setConst( compoundPairCapacity);
-
-            int num = nPairs;
-            launcher.launch1D( num);
-            clFinish(m_queue);
-
-            numCompoundPairs = m_numCompoundPairsOut.at(0);
-            //printf("numCompoundPairs =%d\n",numCompoundPairs );
-            if (numCompoundPairs)
-            {
-                //printf("numCompoundPairs=%d\n",numCompoundPairs);
-            }
-            
-
-        } else
-        {
-
-
-            b3AlignedObjectArray<b3QuantizedBvhNode>	treeNodesCPU;
-            treeNodesGPU->copyToHost(treeNodesCPU);
-
-            b3AlignedObjectArray<b3BvhSubtreeInfo>	subTreesCPU;
-            subTreesGPU->copyToHost(subTreesCPU);
+		}
 
-            b3AlignedObjectArray<b3BvhInfo>	bvhInfoCPU;
-            bvhInfo->copyToHost(bvhInfoCPU);
+		numCompoundPairs = m_numCompoundPairsOut.at(0);
+		bool useGpuFindCompoundPairs = true;
+		if (useGpuFindCompoundPairs)
+		{
+			B3_PROFILE("findCompoundPairsKernel");
+			b3BufferInfoCL bInfo[] =
+				{
+					b3BufferInfoCL(pairs->getBufferCL(), true),
+					b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+					b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+					b3BufferInfoCL(convexData.getBufferCL(), true),
+					b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+					b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+					b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+					b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+					b3BufferInfoCL(clAabbsLocalSpace.getBufferCL(), true),
+					b3BufferInfoCL(gpuChildShapes.getBufferCL(), true),
+					b3BufferInfoCL(m_gpuCompoundPairs.getBufferCL()),
+					b3BufferInfoCL(m_numCompoundPairsOut.getBufferCL()),
+					b3BufferInfoCL(subTreesGPU->getBufferCL()),
+					b3BufferInfoCL(treeNodesGPU->getBufferCL()),
+					b3BufferInfoCL(bvhInfo->getBufferCL())};
+
+			b3LauncherCL launcher(m_queue, m_findCompoundPairsKernel, "m_findCompoundPairsKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(nPairs);
+			launcher.setConst(compoundPairCapacity);
 
-            b3AlignedObjectArray<b3Aabb> hostAabbsWorldSpace;
-            clAabbsWorldSpace.copyToHost(hostAabbsWorldSpace);
+			int num = nPairs;
+			launcher.launch1D(num);
+			clFinish(m_queue);
 
-            b3AlignedObjectArray<b3Aabb> hostAabbsLocalSpace;
-            clAabbsLocalSpace.copyToHost(hostAabbsLocalSpace);
+			numCompoundPairs = m_numCompoundPairsOut.at(0);
+			//printf("numCompoundPairs =%d\n",numCompoundPairs );
+			if (numCompoundPairs)
+			{
+				//printf("numCompoundPairs=%d\n",numCompoundPairs);
+			}
+		}
+		else
+		{
+			b3AlignedObjectArray<b3QuantizedBvhNode> treeNodesCPU;
+			treeNodesGPU->copyToHost(treeNodesCPU);
 
-            b3AlignedObjectArray<b3Int4> hostPairs;
-            pairs->copyToHost(hostPairs);
+			b3AlignedObjectArray<b3BvhSubtreeInfo> subTreesCPU;
+			subTreesGPU->copyToHost(subTreesCPU);
 
-            b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
-            bodyBuf->copyToHost(hostBodyBuf);
+			b3AlignedObjectArray<b3BvhInfo> bvhInfoCPU;
+			bvhInfo->copyToHost(bvhInfoCPU);
 
+			b3AlignedObjectArray<b3Aabb> hostAabbsWorldSpace;
+			clAabbsWorldSpace.copyToHost(hostAabbsWorldSpace);
 
-            b3AlignedObjectArray<b3Int4> cpuCompoundPairsOut;
-            cpuCompoundPairsOut.resize(compoundPairCapacity);
+			b3AlignedObjectArray<b3Aabb> hostAabbsLocalSpace;
+			clAabbsLocalSpace.copyToHost(hostAabbsLocalSpace);
 
-            b3AlignedObjectArray<b3Collidable> hostCollidables;
-            gpuCollidables.copyToHost(hostCollidables);
+			b3AlignedObjectArray<b3Int4> hostPairs;
+			pairs->copyToHost(hostPairs);
 
-            b3AlignedObjectArray<b3GpuChildShape> cpuChildShapes;
-            gpuChildShapes.copyToHost(cpuChildShapes);
+			b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
+			bodyBuf->copyToHost(hostBodyBuf);
 
-            b3AlignedObjectArray<b3ConvexPolyhedronData> hostConvexData;
-            convexData.copyToHost(hostConvexData);
+			b3AlignedObjectArray<b3Int4> cpuCompoundPairsOut;
+			cpuCompoundPairsOut.resize(compoundPairCapacity);
 
-            b3AlignedObjectArray<b3Vector3> hostVertices;
-            gpuVertices.copyToHost(hostVertices);
+			b3AlignedObjectArray<b3Collidable> hostCollidables;
+			gpuCollidables.copyToHost(hostCollidables);
 
+			b3AlignedObjectArray<b3GpuChildShape> cpuChildShapes;
+			gpuChildShapes.copyToHost(cpuChildShapes);
 
+			b3AlignedObjectArray<b3ConvexPolyhedronData> hostConvexData;
+			convexData.copyToHost(hostConvexData);
 
+			b3AlignedObjectArray<b3Vector3> hostVertices;
+			gpuVertices.copyToHost(hostVertices);
 
-            for (int pairIndex=0;pairIndex<nPairs;pairIndex++)
-            {
-                int bodyIndexA = hostPairs[pairIndex].x;
-                int bodyIndexB = hostPairs[pairIndex].y;
-                int collidableIndexA = hostBodyBuf[bodyIndexA].m_collidableIdx;
-                int collidableIndexB = hostBodyBuf[bodyIndexB].m_collidableIdx;
+			for (int pairIndex = 0; pairIndex < nPairs; pairIndex++)
+			{
+				int bodyIndexA = hostPairs[pairIndex].x;
+				int bodyIndexB = hostPairs[pairIndex].y;
+				int collidableIndexA = hostBodyBuf[bodyIndexA].m_collidableIdx;
+				int collidableIndexB = hostBodyBuf[bodyIndexB].m_collidableIdx;
 				if (cpuChildShapes.size())
 				{
-                findCompoundPairsKernel( 
-                            pairIndex,
-                            bodyIndexA,
-                            bodyIndexB,
-                            collidableIndexA,
-                            collidableIndexB,
-                            &hostBodyBuf[0],
-                            &hostCollidables[0],
-                            &hostConvexData[0],
-                            hostVertices,
-                            hostAabbsWorldSpace,
-                            hostAabbsLocalSpace,
-                            &cpuChildShapes[0],
-                            &cpuCompoundPairsOut[0],
-                            &numCompoundPairs,
-                            compoundPairCapacity,
-                            treeNodesCPU,
-                            subTreesCPU,
-                            bvhInfoCPU
-                            );
+					findCompoundPairsKernel(
+						pairIndex,
+						bodyIndexA,
+						bodyIndexB,
+						collidableIndexA,
+						collidableIndexB,
+						&hostBodyBuf[0],
+						&hostCollidables[0],
+						&hostConvexData[0],
+						hostVertices,
+						hostAabbsWorldSpace,
+						hostAabbsLocalSpace,
+						&cpuChildShapes[0],
+						&cpuCompoundPairsOut[0],
+						&numCompoundPairs,
+						compoundPairCapacity,
+						treeNodesCPU,
+						subTreesCPU,
+						bvhInfoCPU);
 				}
-            }
-            
+			}
 
-			m_numCompoundPairsOut.copyFromHostPointer(&numCompoundPairs,1,0,true);
+			m_numCompoundPairsOut.copyFromHostPointer(&numCompoundPairs, 1, 0, true);
 			if (numCompoundPairs)
 			{
 				b3CompoundOverlappingPair* ptr = (b3CompoundOverlappingPair*)&cpuCompoundPairsOut[0];
-				m_gpuCompoundPairs.copyFromHostPointer(ptr,numCompoundPairs,0,true);
+				m_gpuCompoundPairs.copyFromHostPointer(ptr, numCompoundPairs, 0, true);
 			}
 			//cpuCompoundPairsOut
-            
-        }
+		}
 		if (numCompoundPairs)
 		{
-			printf("numCompoundPairs=%d\n",numCompoundPairs);
+			printf("numCompoundPairs=%d\n", numCompoundPairs);
 		}
 
-        if (numCompoundPairs > compoundPairCapacity)
-        {
-            b3Error("Exceeded compound pair capacity (%d/%d)\n", numCompoundPairs,  compoundPairCapacity);
-            numCompoundPairs = compoundPairCapacity;
-        }
-
-        
-
-        m_gpuCompoundPairs.resize(numCompoundPairs);
-        m_gpuHasCompoundSepNormals.resize(numCompoundPairs);
-        m_gpuCompoundSepNormals.resize(numCompoundPairs);
-        
-
-        if (numCompoundPairs)
-        {
-            B3_PROFILE("processCompoundPairsPrimitivesKernel");
-            b3BufferInfoCL bInfo[] = 
-            { 
-                b3BufferInfoCL( m_gpuCompoundPairs.getBufferCL(), true ), 
-                b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-                b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-                b3BufferInfoCL( convexData.getBufferCL(),true),
-                b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-                b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-                b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-                b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-                b3BufferInfoCL( clAabbsWorldSpace.getBufferCL(),true),
-                b3BufferInfoCL( gpuChildShapes.getBufferCL(),true),
-                b3BufferInfoCL( contactOut->getBufferCL()),
-                b3BufferInfoCL( m_totalContactsOut.getBufferCL())	
-            };
-
-            b3LauncherCL launcher(m_queue, m_processCompoundPairsPrimitivesKernel,"m_processCompoundPairsPrimitivesKernel");
-            launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-            launcher.setConst( numCompoundPairs  );
-            launcher.setConst(maxContactCapacity);
-
-            int num = numCompoundPairs;
-            launcher.launch1D( num);
-            clFinish(m_queue);
-            nContacts = m_totalContactsOut.at(0);
-            //printf("nContacts (after processCompoundPairsPrimitivesKernel) = %d\n",nContacts);
-            if (nContacts>maxContactCapacity)
-            {
-                
-                b3Error("Error: contacts exceeds capacity (%d/%d)\n", nContacts, maxContactCapacity);
-                nContacts = maxContactCapacity;
-            }
-        }
-        
-
-        if (numCompoundPairs)
-        {
-            B3_PROFILE("processCompoundPairsKernel");
-            b3BufferInfoCL bInfo[] = 
-            { 
-                b3BufferInfoCL( m_gpuCompoundPairs.getBufferCL(), true ), 
-                b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-                b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-                b3BufferInfoCL( convexData.getBufferCL(),true),
-                b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-                b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-                b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-                b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-                b3BufferInfoCL( clAabbsWorldSpace.getBufferCL(),true),
-                b3BufferInfoCL( gpuChildShapes.getBufferCL(),true),
-                b3BufferInfoCL( m_gpuCompoundSepNormals.getBufferCL()),
-                b3BufferInfoCL( m_gpuHasCompoundSepNormals.getBufferCL())
-            };
-
-            b3LauncherCL launcher(m_queue, m_processCompoundPairsKernel,"m_processCompoundPairsKernel");
-            launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-            launcher.setConst( numCompoundPairs  );
-
-            int num = numCompoundPairs;
-            launcher.launch1D( num);
-            clFinish(m_queue);
-        
-        }
-
-
-        //printf("numConcave  = %d\n",numConcave);
-
-    
-
-//		printf("hostNormals.size()=%d\n",hostNormals.size());
+		if (numCompoundPairs > compoundPairCapacity)
+		{
+			b3Error("Exceeded compound pair capacity (%d/%d)\n", numCompoundPairs, compoundPairCapacity);
+			numCompoundPairs = compoundPairCapacity;
+		}
+
+		m_gpuCompoundPairs.resize(numCompoundPairs);
+		m_gpuHasCompoundSepNormals.resize(numCompoundPairs);
+		m_gpuCompoundSepNormals.resize(numCompoundPairs);
+
+		if (numCompoundPairs)
+		{
+			B3_PROFILE("processCompoundPairsPrimitivesKernel");
+			b3BufferInfoCL bInfo[] =
+				{
+					b3BufferInfoCL(m_gpuCompoundPairs.getBufferCL(), true),
+					b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+					b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+					b3BufferInfoCL(convexData.getBufferCL(), true),
+					b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+					b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+					b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+					b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+					b3BufferInfoCL(clAabbsWorldSpace.getBufferCL(), true),
+					b3BufferInfoCL(gpuChildShapes.getBufferCL(), true),
+					b3BufferInfoCL(contactOut->getBufferCL()),
+					b3BufferInfoCL(m_totalContactsOut.getBufferCL())};
+
+			b3LauncherCL launcher(m_queue, m_processCompoundPairsPrimitivesKernel, "m_processCompoundPairsPrimitivesKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(numCompoundPairs);
+			launcher.setConst(maxContactCapacity);
+
+			int num = numCompoundPairs;
+			launcher.launch1D(num);
+			clFinish(m_queue);
+			nContacts = m_totalContactsOut.at(0);
+			//printf("nContacts (after processCompoundPairsPrimitivesKernel) = %d\n",nContacts);
+			if (nContacts > maxContactCapacity)
+			{
+				b3Error("Error: contacts exceeds capacity (%d/%d)\n", nContacts, maxContactCapacity);
+				nContacts = maxContactCapacity;
+			}
+		}
+
+		if (numCompoundPairs)
+		{
+			B3_PROFILE("processCompoundPairsKernel");
+			b3BufferInfoCL bInfo[] =
+				{
+					b3BufferInfoCL(m_gpuCompoundPairs.getBufferCL(), true),
+					b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+					b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+					b3BufferInfoCL(convexData.getBufferCL(), true),
+					b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+					b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+					b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+					b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+					b3BufferInfoCL(clAabbsWorldSpace.getBufferCL(), true),
+					b3BufferInfoCL(gpuChildShapes.getBufferCL(), true),
+					b3BufferInfoCL(m_gpuCompoundSepNormals.getBufferCL()),
+					b3BufferInfoCL(m_gpuHasCompoundSepNormals.getBufferCL())};
+
+			b3LauncherCL launcher(m_queue, m_processCompoundPairsKernel, "m_processCompoundPairsKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(numCompoundPairs);
+
+			int num = numCompoundPairs;
+			launcher.launch1D(num);
+			clFinish(m_queue);
+		}
+
+		//printf("numConcave  = %d\n",numConcave);
+
+		//		printf("hostNormals.size()=%d\n",hostNormals.size());
 		//int numPairs = pairCount.at(0);
-		
-		
-		
 	}
 	int vertexFaceCapacity = 64;
 
-
-		
 	{
 		//now perform the tree query on GPU
-			
-					
-				
-				
+
 		if (treeNodesGPU->size() && treeNodesGPU->size())
 		{
 			if (bvhTraversalKernelGPU)
 			{
-						
 				B3_PROFILE("m_bvhTraversalKernel");
-						
-						
+
 				numConcavePairs = m_numConcavePairsOut.at(0);
-						
-				b3LauncherCL launcher(m_queue, m_bvhTraversalKernel,"m_bvhTraversalKernel");
-				launcher.setBuffer( pairs->getBufferCL());
-				launcher.setBuffer(  bodyBuf->getBufferCL());
-				launcher.setBuffer( gpuCollidables.getBufferCL());
-				launcher.setBuffer( clAabbsWorldSpace.getBufferCL());
-				launcher.setBuffer( triangleConvexPairsOut.getBufferCL());
-				launcher.setBuffer( m_numConcavePairsOut.getBufferCL());
-				launcher.setBuffer( subTreesGPU->getBufferCL());
-				launcher.setBuffer( treeNodesGPU->getBufferCL());
-				launcher.setBuffer( bvhInfo->getBufferCL());
-						
-				launcher.setConst( nPairs  );
-				launcher.setConst( maxTriConvexPairCapacity);
+
+				b3LauncherCL launcher(m_queue, m_bvhTraversalKernel, "m_bvhTraversalKernel");
+				launcher.setBuffer(pairs->getBufferCL());
+				launcher.setBuffer(bodyBuf->getBufferCL());
+				launcher.setBuffer(gpuCollidables.getBufferCL());
+				launcher.setBuffer(clAabbsWorldSpace.getBufferCL());
+				launcher.setBuffer(triangleConvexPairsOut.getBufferCL());
+				launcher.setBuffer(m_numConcavePairsOut.getBufferCL());
+				launcher.setBuffer(subTreesGPU->getBufferCL());
+				launcher.setBuffer(treeNodesGPU->getBufferCL());
+				launcher.setBuffer(bvhInfo->getBufferCL());
+
+				launcher.setConst(nPairs);
+				launcher.setConst(maxTriConvexPairCapacity);
 				int num = nPairs;
-				launcher.launch1D( num);
+				launcher.launch1D(num);
 				clFinish(m_queue);
 				numConcavePairs = m_numConcavePairsOut.at(0);
-			} else
+			}
+			else
 			{
-					b3AlignedObjectArray<b3Int4> hostPairs;
-					pairs->copyToHost(hostPairs);
-					b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
-					bodyBuf->copyToHost(hostBodyBuf);
-					b3AlignedObjectArray<b3Collidable> hostCollidables;
-					gpuCollidables.copyToHost(hostCollidables);
-					b3AlignedObjectArray<b3Aabb> hostAabbsWorldSpace;
-					clAabbsWorldSpace.copyToHost(hostAabbsWorldSpace);
+				b3AlignedObjectArray<b3Int4> hostPairs;
+				pairs->copyToHost(hostPairs);
+				b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
+				bodyBuf->copyToHost(hostBodyBuf);
+				b3AlignedObjectArray<b3Collidable> hostCollidables;
+				gpuCollidables.copyToHost(hostCollidables);
+				b3AlignedObjectArray<b3Aabb> hostAabbsWorldSpace;
+				clAabbsWorldSpace.copyToHost(hostAabbsWorldSpace);
 
-					//int maxTriConvexPairCapacity,
-					b3AlignedObjectArray<b3Int4> triangleConvexPairsOutHost;
-					triangleConvexPairsOutHost.resize(maxTriConvexPairCapacity);
+				//int maxTriConvexPairCapacity,
+				b3AlignedObjectArray<b3Int4> triangleConvexPairsOutHost;
+				triangleConvexPairsOutHost.resize(maxTriConvexPairCapacity);
 
-					//int numTriConvexPairsOutHost=0;
-					numConcavePairs = 0;
-					//m_numConcavePairsOut
+				//int numTriConvexPairsOutHost=0;
+				numConcavePairs = 0;
+				//m_numConcavePairsOut
 
-					b3AlignedObjectArray<b3QuantizedBvhNode>	treeNodesCPU;
-					treeNodesGPU->copyToHost(treeNodesCPU);
-					b3AlignedObjectArray<b3BvhSubtreeInfo>	subTreesCPU;
-					subTreesGPU->copyToHost(subTreesCPU);
-					b3AlignedObjectArray<b3BvhInfo>	bvhInfoCPU;
-					bvhInfo->copyToHost(bvhInfoCPU);
-					//compute it...
+				b3AlignedObjectArray<b3QuantizedBvhNode> treeNodesCPU;
+				treeNodesGPU->copyToHost(treeNodesCPU);
+				b3AlignedObjectArray<b3BvhSubtreeInfo> subTreesCPU;
+				subTreesGPU->copyToHost(subTreesCPU);
+				b3AlignedObjectArray<b3BvhInfo> bvhInfoCPU;
+				bvhInfo->copyToHost(bvhInfoCPU);
+				//compute it...
 
-					volatile int hostNumConcavePairsOut=0;
+				volatile int hostNumConcavePairsOut = 0;
 
-					//
-					for (int i=0;i<nPairs;i++)
-					{
-						b3BvhTraversal( &hostPairs.at(0), 
-						&hostBodyBuf.at(0),
-						&hostCollidables.at(0),
-						&hostAabbsWorldSpace.at(0),
-						&triangleConvexPairsOutHost.at(0),
-						&hostNumConcavePairsOut,
-						&subTreesCPU.at(0),
-						&treeNodesCPU.at(0),
-						&bvhInfoCPU.at(0),
-						nPairs,
-						maxTriConvexPairCapacity,
-						i);
-					}
-					numConcavePairs = hostNumConcavePairsOut;
+				//
+				for (int i = 0; i < nPairs; i++)
+				{
+					b3BvhTraversal(&hostPairs.at(0),
+								   &hostBodyBuf.at(0),
+								   &hostCollidables.at(0),
+								   &hostAabbsWorldSpace.at(0),
+								   &triangleConvexPairsOutHost.at(0),
+								   &hostNumConcavePairsOut,
+								   &subTreesCPU.at(0),
+								   &treeNodesCPU.at(0),
+								   &bvhInfoCPU.at(0),
+								   nPairs,
+								   maxTriConvexPairCapacity,
+								   i);
+				}
+				numConcavePairs = hostNumConcavePairsOut;
 
-					if (hostNumConcavePairsOut)
-					{
-						triangleConvexPairsOutHost.resize(hostNumConcavePairsOut);
-						triangleConvexPairsOut.copyFromHost(triangleConvexPairsOutHost);
-					}
-					//
+				if (hostNumConcavePairsOut)
+				{
+					triangleConvexPairsOutHost.resize(hostNumConcavePairsOut);
+					triangleConvexPairsOut.copyFromHost(triangleConvexPairsOutHost);
+				}
+				//
 
-					m_numConcavePairsOut.resize(0);
-					m_numConcavePairsOut.push_back(numConcavePairs);
+				m_numConcavePairsOut.resize(0);
+				m_numConcavePairsOut.push_back(numConcavePairs);
 			}
 
-				//printf("numConcavePairs=%d (max = %d\n",numConcavePairs,maxTriConvexPairCapacity);
-						
+			//printf("numConcavePairs=%d (max = %d\n",numConcavePairs,maxTriConvexPairCapacity);
+
 			if (numConcavePairs > maxTriConvexPairCapacity)
 			{
 				static int exceeded_maxTriConvexPairCapacity_count = 0;
 				b3Error("Exceeded the maxTriConvexPairCapacity (found %d but max is %d, it happened %d times)\n",
-					numConcavePairs,maxTriConvexPairCapacity,exceeded_maxTriConvexPairCapacity_count++);
+						numConcavePairs, maxTriConvexPairCapacity, exceeded_maxTriConvexPairCapacity_count++);
 				numConcavePairs = maxTriConvexPairCapacity;
 			}
 			triangleConvexPairsOut.resize(numConcavePairs);
-	
+
 			if (numConcavePairs)
 			{
-
-				
-						
-	
 				clippingFacesOutGPU.resize(numConcavePairs);
 				worldNormalsAGPU.resize(numConcavePairs);
-				worldVertsA1GPU.resize(vertexFaceCapacity*(numConcavePairs));
-				worldVertsB1GPU.resize(vertexFaceCapacity*(numConcavePairs));
-
+				worldVertsA1GPU.resize(vertexFaceCapacity * (numConcavePairs));
+				worldVertsB1GPU.resize(vertexFaceCapacity * (numConcavePairs));
 
 				if (findConcaveSeparatingAxisKernelGPU)
 				{
-
 					/*
 					m_concaveHasSeparatingNormals.copyFromHost(concaveHasSeparatingNormalsCPU);
 						clippingFacesOutGPU.copyFromHost(clippingFacesOutCPU);
@@ -3846,236 +3597,213 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 					*/
 
 					//now perform a SAT test for each triangle-convex element (stored in triangleConvexPairsOut)
-                    if (splitSearchSepAxisConcave)
-                    {
-                        //printf("numConcavePairs = %d\n",numConcavePairs);
-                        m_dmins.resize(numConcavePairs);
-                        {
-                            B3_PROFILE("findConcaveSeparatingAxisVertexFaceKernel");
-                            b3BufferInfoCL bInfo[] = {
-                                b3BufferInfoCL( triangleConvexPairsOut.getBufferCL() ),
-                                b3BufferInfoCL( bodyBuf->getBufferCL(),true),
-                                b3BufferInfoCL( gpuCollidables.getBufferCL(),true),
-                                b3BufferInfoCL( convexData.getBufferCL(),true),
-                                b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-                                b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-                                b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-                                b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-                                b3BufferInfoCL( gpuChildShapes.getBufferCL(),true),
-                                b3BufferInfoCL( clAabbsWorldSpace.getBufferCL(),true),
-                                b3BufferInfoCL( m_concaveSepNormals.getBufferCL()),
-                                b3BufferInfoCL( m_concaveHasSeparatingNormals.getBufferCL()),
-                                b3BufferInfoCL( clippingFacesOutGPU.getBufferCL()),
-                                b3BufferInfoCL( worldVertsA1GPU.getBufferCL()),
-                                b3BufferInfoCL(worldNormalsAGPU.getBufferCL()),
-                                b3BufferInfoCL(worldVertsB1GPU.getBufferCL()),
-                                b3BufferInfoCL(m_dmins.getBufferCL())
-                            };
-                            
-                            b3LauncherCL launcher(m_queue, m_findConcaveSeparatingAxisVertexFaceKernel,"m_findConcaveSeparatingAxisVertexFaceKernel");
-                            launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-                            launcher.setConst(vertexFaceCapacity);
-                            launcher.setConst( numConcavePairs  );
-                            
-                            int num = numConcavePairs;
-                            launcher.launch1D( num);
-                            clFinish(m_queue);
-
-                            
-                        }
-//                        numConcavePairs = 0;
-                        if (1)
-                        {
-                            B3_PROFILE("findConcaveSeparatingAxisEdgeEdgeKernel");
-                            b3BufferInfoCL bInfo[] = {
-                                b3BufferInfoCL( triangleConvexPairsOut.getBufferCL() ),
-                                b3BufferInfoCL( bodyBuf->getBufferCL(),true),
-                                b3BufferInfoCL( gpuCollidables.getBufferCL(),true),
-                                b3BufferInfoCL( convexData.getBufferCL(),true),
-                                b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-                                b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-                                b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-                                b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-                                b3BufferInfoCL( gpuChildShapes.getBufferCL(),true),
-                                b3BufferInfoCL( clAabbsWorldSpace.getBufferCL(),true),
-                                b3BufferInfoCL( m_concaveSepNormals.getBufferCL()),
-                                b3BufferInfoCL( m_concaveHasSeparatingNormals.getBufferCL()),
-                                b3BufferInfoCL( clippingFacesOutGPU.getBufferCL()),
-                                b3BufferInfoCL( worldVertsA1GPU.getBufferCL()),
-                                b3BufferInfoCL(worldNormalsAGPU.getBufferCL()),
-                                b3BufferInfoCL(worldVertsB1GPU.getBufferCL()),
-                                b3BufferInfoCL(m_dmins.getBufferCL())
-                            };
-                            
-                            b3LauncherCL launcher(m_queue, m_findConcaveSeparatingAxisEdgeEdgeKernel,"m_findConcaveSeparatingAxisEdgeEdgeKernel");
-                            launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-                            launcher.setConst(vertexFaceCapacity);
-                            launcher.setConst( numConcavePairs  );
-                            
-                            int num = numConcavePairs;
-                            launcher.launch1D( num);
-                            clFinish(m_queue);
-                        }
-                      
-                        
-                        // numConcavePairs = 0;
-                        
-                        
-                        
-                        
-                        
-                        
-                    } else
-                    {
-                        B3_PROFILE("findConcaveSeparatingAxisKernel");
-                        b3BufferInfoCL bInfo[] = { 
-                            b3BufferInfoCL( triangleConvexPairsOut.getBufferCL() ), 
-                            b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-                            b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-                            b3BufferInfoCL( convexData.getBufferCL(),true),
-                            b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-                            b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-                            b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-                            b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-                            b3BufferInfoCL( gpuChildShapes.getBufferCL(),true),
-                            b3BufferInfoCL( clAabbsWorldSpace.getBufferCL(),true),
-                            b3BufferInfoCL( m_concaveSepNormals.getBufferCL()),
-                            b3BufferInfoCL( m_concaveHasSeparatingNormals.getBufferCL()),
-                            b3BufferInfoCL( clippingFacesOutGPU.getBufferCL()),
-                            b3BufferInfoCL( worldVertsA1GPU.getBufferCL()),
-                            b3BufferInfoCL(worldNormalsAGPU.getBufferCL()),
-                            b3BufferInfoCL(worldVertsB1GPU.getBufferCL())
-                        };
-
-                        b3LauncherCL launcher(m_queue, m_findConcaveSeparatingAxisKernel,"m_findConcaveSeparatingAxisKernel");
-                        launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-                        launcher.setConst(vertexFaceCapacity);
-                        launcher.setConst( numConcavePairs  );
-
-                        int num = numConcavePairs;
-                        launcher.launch1D( num);
-                        clFinish(m_queue);
-                    }
-                    
-                    
-				} else
-				{
-
-						b3AlignedObjectArray<b3Int4> clippingFacesOutCPU;
-						b3AlignedObjectArray<b3Vector3> worldVertsA1CPU;
-						b3AlignedObjectArray<b3Vector3> worldNormalsACPU;
-						b3AlignedObjectArray<b3Vector3> worldVertsB1CPU;
-						b3AlignedObjectArray<int>concaveHasSeparatingNormalsCPU;
+					if (splitSearchSepAxisConcave)
+					{
+						//printf("numConcavePairs = %d\n",numConcavePairs);
+						m_dmins.resize(numConcavePairs);
+						{
+							B3_PROFILE("findConcaveSeparatingAxisVertexFaceKernel");
+							b3BufferInfoCL bInfo[] = {
+								b3BufferInfoCL(triangleConvexPairsOut.getBufferCL()),
+								b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+								b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+								b3BufferInfoCL(convexData.getBufferCL(), true),
+								b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+								b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+								b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+								b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+								b3BufferInfoCL(gpuChildShapes.getBufferCL(), true),
+								b3BufferInfoCL(clAabbsWorldSpace.getBufferCL(), true),
+								b3BufferInfoCL(m_concaveSepNormals.getBufferCL()),
+								b3BufferInfoCL(m_concaveHasSeparatingNormals.getBufferCL()),
+								b3BufferInfoCL(clippingFacesOutGPU.getBufferCL()),
+								b3BufferInfoCL(worldVertsA1GPU.getBufferCL()),
+								b3BufferInfoCL(worldNormalsAGPU.getBufferCL()),
+								b3BufferInfoCL(worldVertsB1GPU.getBufferCL()),
+								b3BufferInfoCL(m_dmins.getBufferCL())};
+
+							b3LauncherCL launcher(m_queue, m_findConcaveSeparatingAxisVertexFaceKernel, "m_findConcaveSeparatingAxisVertexFaceKernel");
+							launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+							launcher.setConst(vertexFaceCapacity);
+							launcher.setConst(numConcavePairs);
 
-						b3AlignedObjectArray<b3Int4> triangleConvexPairsOutHost;
-						triangleConvexPairsOut.copyToHost(triangleConvexPairsOutHost);
-						//triangleConvexPairsOutHost.resize(maxTriConvexPairCapacity);
-						b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
-						bodyBuf->copyToHost(hostBodyBuf);
-						b3AlignedObjectArray<b3Collidable> hostCollidables;
-						gpuCollidables.copyToHost(hostCollidables);
-						b3AlignedObjectArray<b3Aabb> hostAabbsWorldSpace;
-						clAabbsWorldSpace.copyToHost(hostAabbsWorldSpace);
+							int num = numConcavePairs;
+							launcher.launch1D(num);
+							clFinish(m_queue);
+						}
+						//                        numConcavePairs = 0;
+						if (1)
+						{
+							B3_PROFILE("findConcaveSeparatingAxisEdgeEdgeKernel");
+							b3BufferInfoCL bInfo[] = {
+								b3BufferInfoCL(triangleConvexPairsOut.getBufferCL()),
+								b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+								b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+								b3BufferInfoCL(convexData.getBufferCL(), true),
+								b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+								b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+								b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+								b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+								b3BufferInfoCL(gpuChildShapes.getBufferCL(), true),
+								b3BufferInfoCL(clAabbsWorldSpace.getBufferCL(), true),
+								b3BufferInfoCL(m_concaveSepNormals.getBufferCL()),
+								b3BufferInfoCL(m_concaveHasSeparatingNormals.getBufferCL()),
+								b3BufferInfoCL(clippingFacesOutGPU.getBufferCL()),
+								b3BufferInfoCL(worldVertsA1GPU.getBufferCL()),
+								b3BufferInfoCL(worldNormalsAGPU.getBufferCL()),
+								b3BufferInfoCL(worldVertsB1GPU.getBufferCL()),
+								b3BufferInfoCL(m_dmins.getBufferCL())};
+
+							b3LauncherCL launcher(m_queue, m_findConcaveSeparatingAxisEdgeEdgeKernel, "m_findConcaveSeparatingAxisEdgeEdgeKernel");
+							launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+							launcher.setConst(vertexFaceCapacity);
+							launcher.setConst(numConcavePairs);
 
-						b3AlignedObjectArray<b3ConvexPolyhedronData> hostConvexData;
-						convexData.copyToHost(hostConvexData);
+							int num = numConcavePairs;
+							launcher.launch1D(num);
+							clFinish(m_queue);
+						}
 
-						b3AlignedObjectArray<b3Vector3> hostVertices;
-						gpuVertices.copyToHost(hostVertices);
+						// numConcavePairs = 0;
+					}
+					else
+					{
+						B3_PROFILE("findConcaveSeparatingAxisKernel");
+						b3BufferInfoCL bInfo[] = {
+							b3BufferInfoCL(triangleConvexPairsOut.getBufferCL()),
+							b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+							b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+							b3BufferInfoCL(convexData.getBufferCL(), true),
+							b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+							b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+							b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+							b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+							b3BufferInfoCL(gpuChildShapes.getBufferCL(), true),
+							b3BufferInfoCL(clAabbsWorldSpace.getBufferCL(), true),
+							b3BufferInfoCL(m_concaveSepNormals.getBufferCL()),
+							b3BufferInfoCL(m_concaveHasSeparatingNormals.getBufferCL()),
+							b3BufferInfoCL(clippingFacesOutGPU.getBufferCL()),
+							b3BufferInfoCL(worldVertsA1GPU.getBufferCL()),
+							b3BufferInfoCL(worldNormalsAGPU.getBufferCL()),
+							b3BufferInfoCL(worldVertsB1GPU.getBufferCL())};
+
+						b3LauncherCL launcher(m_queue, m_findConcaveSeparatingAxisKernel, "m_findConcaveSeparatingAxisKernel");
+						launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+						launcher.setConst(vertexFaceCapacity);
+						launcher.setConst(numConcavePairs);
 
-						b3AlignedObjectArray<b3Vector3> hostUniqueEdges;
-						gpuUniqueEdges.copyToHost(hostUniqueEdges);
-						b3AlignedObjectArray<b3GpuFace> hostFaces;
-						gpuFaces.copyToHost(hostFaces);
-						b3AlignedObjectArray<int> hostIndices;
-						gpuIndices.copyToHost(hostIndices);
-						b3AlignedObjectArray<b3GpuChildShape> cpuChildShapes;
-						gpuChildShapes.copyToHost(cpuChildShapes);
+						int num = numConcavePairs;
+						launcher.launch1D(num);
+						clFinish(m_queue);
+					}
+				}
+				else
+				{
+					b3AlignedObjectArray<b3Int4> clippingFacesOutCPU;
+					b3AlignedObjectArray<b3Vector3> worldVertsA1CPU;
+					b3AlignedObjectArray<b3Vector3> worldNormalsACPU;
+					b3AlignedObjectArray<b3Vector3> worldVertsB1CPU;
+					b3AlignedObjectArray<int> concaveHasSeparatingNormalsCPU;
 
+					b3AlignedObjectArray<b3Int4> triangleConvexPairsOutHost;
+					triangleConvexPairsOut.copyToHost(triangleConvexPairsOutHost);
+					//triangleConvexPairsOutHost.resize(maxTriConvexPairCapacity);
+					b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
+					bodyBuf->copyToHost(hostBodyBuf);
+					b3AlignedObjectArray<b3Collidable> hostCollidables;
+					gpuCollidables.copyToHost(hostCollidables);
+					b3AlignedObjectArray<b3Aabb> hostAabbsWorldSpace;
+					clAabbsWorldSpace.copyToHost(hostAabbsWorldSpace);
 
-								
-						b3AlignedObjectArray<b3Vector3> concaveSepNormalsHost;
-						m_concaveSepNormals.copyToHost(concaveSepNormalsHost);
-						concaveHasSeparatingNormalsCPU.resize(concaveSepNormalsHost.size());
+					b3AlignedObjectArray<b3ConvexPolyhedronData> hostConvexData;
+					convexData.copyToHost(hostConvexData);
 
-						b3GpuChildShape* childShapePointerCPU = 0;
-						if (cpuChildShapes.size())
-							childShapePointerCPU  = &cpuChildShapes.at(0);
+					b3AlignedObjectArray<b3Vector3> hostVertices;
+					gpuVertices.copyToHost(hostVertices);
 
-						clippingFacesOutCPU.resize(clippingFacesOutGPU.size());
-						worldVertsA1CPU.resize(worldVertsA1GPU.size());
-    					worldNormalsACPU.resize(worldNormalsAGPU.size());
-						worldVertsB1CPU.resize(worldVertsB1GPU.size());
+					b3AlignedObjectArray<b3Vector3> hostUniqueEdges;
+					gpuUniqueEdges.copyToHost(hostUniqueEdges);
+					b3AlignedObjectArray<b3GpuFace> hostFaces;
+					gpuFaces.copyToHost(hostFaces);
+					b3AlignedObjectArray<int> hostIndices;
+					gpuIndices.copyToHost(hostIndices);
+					b3AlignedObjectArray<b3GpuChildShape> cpuChildShapes;
+					gpuChildShapes.copyToHost(cpuChildShapes);
 
-						for (int i=0;i<numConcavePairs;i++)
-						{
-							b3FindConcaveSeparatingAxisKernel(&triangleConvexPairsOutHost.at(0),
-								&hostBodyBuf.at(0),
-								&hostCollidables.at(0),
-								&hostConvexData.at(0), &hostVertices.at(0),&hostUniqueEdges.at(0),
-								&hostFaces.at(0),&hostIndices.at(0),childShapePointerCPU,
-								&hostAabbsWorldSpace.at(0),
-								&concaveSepNormalsHost.at(0),
-								&clippingFacesOutCPU.at(0),
-								&worldVertsA1CPU.at(0),
-								&worldNormalsACPU.at(0),
-								&worldVertsB1CPU.at(0),
-								&concaveHasSeparatingNormalsCPU.at(0),
-								vertexFaceCapacity,
-								numConcavePairs,i);
-						};
+					b3AlignedObjectArray<b3Vector3> concaveSepNormalsHost;
+					m_concaveSepNormals.copyToHost(concaveSepNormalsHost);
+					concaveHasSeparatingNormalsCPU.resize(concaveSepNormalsHost.size());
 
-						m_concaveSepNormals.copyFromHost(concaveSepNormalsHost);
-						m_concaveHasSeparatingNormals.copyFromHost(concaveHasSeparatingNormalsCPU);
-						clippingFacesOutGPU.copyFromHost(clippingFacesOutCPU);
-						worldVertsA1GPU.copyFromHost(worldVertsA1CPU);
-						worldNormalsAGPU.copyFromHost(worldNormalsACPU);
-						worldVertsB1GPU.copyFromHost(worldVertsB1CPU);
+					b3GpuChildShape* childShapePointerCPU = 0;
+					if (cpuChildShapes.size())
+						childShapePointerCPU = &cpuChildShapes.at(0);
 
+					clippingFacesOutCPU.resize(clippingFacesOutGPU.size());
+					worldVertsA1CPU.resize(worldVertsA1GPU.size());
+					worldNormalsACPU.resize(worldNormalsAGPU.size());
+					worldVertsB1CPU.resize(worldVertsB1GPU.size());
 
+					for (int i = 0; i < numConcavePairs; i++)
+					{
+						b3FindConcaveSeparatingAxisKernel(&triangleConvexPairsOutHost.at(0),
+														  &hostBodyBuf.at(0),
+														  &hostCollidables.at(0),
+														  &hostConvexData.at(0), &hostVertices.at(0), &hostUniqueEdges.at(0),
+														  &hostFaces.at(0), &hostIndices.at(0), childShapePointerCPU,
+														  &hostAabbsWorldSpace.at(0),
+														  &concaveSepNormalsHost.at(0),
+														  &clippingFacesOutCPU.at(0),
+														  &worldVertsA1CPU.at(0),
+														  &worldNormalsACPU.at(0),
+														  &worldVertsB1CPU.at(0),
+														  &concaveHasSeparatingNormalsCPU.at(0),
+														  vertexFaceCapacity,
+														  numConcavePairs, i);
+					};
 
+					m_concaveSepNormals.copyFromHost(concaveSepNormalsHost);
+					m_concaveHasSeparatingNormals.copyFromHost(concaveHasSeparatingNormalsCPU);
+					clippingFacesOutGPU.copyFromHost(clippingFacesOutCPU);
+					worldVertsA1GPU.copyFromHost(worldVertsA1CPU);
+					worldNormalsAGPU.copyFromHost(worldNormalsACPU);
+					worldVertsB1GPU.copyFromHost(worldVertsB1CPU);
 				}
-//							b3AlignedObjectArray<b3Vector3> cpuCompoundSepNormals;
-//						m_concaveSepNormals.copyToHost(cpuCompoundSepNormals);
-//					b3AlignedObjectArray<b3Int4> cpuConcavePairs;
-//				triangleConvexPairsOut.copyToHost(cpuConcavePairs);
-
-
+				//							b3AlignedObjectArray<b3Vector3> cpuCompoundSepNormals;
+				//						m_concaveSepNormals.copyToHost(cpuCompoundSepNormals);
+				//					b3AlignedObjectArray<b3Int4> cpuConcavePairs;
+				//				triangleConvexPairsOut.copyToHost(cpuConcavePairs);
 			}
 		}
-		
-		
 	}
 
 	if (numConcavePairs)
 	{
-			if (numConcavePairs)
+		if (numConcavePairs)
 		{
 			B3_PROFILE("findConcaveSphereContactsKernel");
-				nContacts = m_totalContactsOut.at(0);
-//				printf("nContacts1 = %d\n",nContacts);
-			b3BufferInfoCL bInfo[] = { 
-				b3BufferInfoCL( triangleConvexPairsOut.getBufferCL() ), 
-				b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-				b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-				b3BufferInfoCL( convexData.getBufferCL(),true),
-				b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-				b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-				b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-				b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-				b3BufferInfoCL( clAabbsWorldSpace.getBufferCL(),true),
-				b3BufferInfoCL( contactOut->getBufferCL()),
-				b3BufferInfoCL( m_totalContactsOut.getBufferCL())
-			};
-
-			b3LauncherCL launcher(m_queue, m_findConcaveSphereContactsKernel,"m_findConcaveSphereContactsKernel");
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-
-			launcher.setConst( numConcavePairs  );
+			nContacts = m_totalContactsOut.at(0);
+			//				printf("nContacts1 = %d\n",nContacts);
+			b3BufferInfoCL bInfo[] = {
+				b3BufferInfoCL(triangleConvexPairsOut.getBufferCL()),
+				b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+				b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+				b3BufferInfoCL(convexData.getBufferCL(), true),
+				b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+				b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+				b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+				b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+				b3BufferInfoCL(clAabbsWorldSpace.getBufferCL(), true),
+				b3BufferInfoCL(contactOut->getBufferCL()),
+				b3BufferInfoCL(m_totalContactsOut.getBufferCL())};
+
+			b3LauncherCL launcher(m_queue, m_findConcaveSphereContactsKernel, "m_findConcaveSphereContactsKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+
+			launcher.setConst(numConcavePairs);
 			launcher.setConst(maxContactCapacity);
 
 			int num = numConcavePairs;
-			launcher.launch1D( num);
+			launcher.launch1D(num);
 			clFinish(m_queue);
 			nContacts = m_totalContactsOut.at(0);
 			//printf("nContacts (after findConcaveSphereContactsKernel) = %d\n",nContacts);
@@ -4088,11 +3816,8 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 				nContacts = maxContactCapacity;
 			}
 		}
-		
 	}
 
-
-
 #ifdef __APPLE__
 	bool contactClippingOnGpu = true;
 #else
@@ -4101,9 +3826,8 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 
 	if (contactClippingOnGpu)
 	{
-		m_totalContactsOut.copyFromHostPointer(&nContacts,1,0,true);
-//		printf("nContacts3 = %d\n",nContacts);
-
+		m_totalContactsOut.copyFromHostPointer(&nContacts, 1, 0, true);
+		//		printf("nContacts3 = %d\n",nContacts);
 
 		//B3_PROFILE("clipHullHullKernel");
 
@@ -4122,15 +3846,12 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 
 			if (breakupConcaveConvexKernel)
 			{
-
-				worldVertsB2GPU.resize(vertexFaceCapacity*numConcavePairs);
-
+				worldVertsB2GPU.resize(vertexFaceCapacity * numConcavePairs);
 
 				//clipFacesAndFindContacts
 
 				if (clipConcaveFacesAndFindContactsCPU)
 				{
-
 					b3AlignedObjectArray<b3Int4> clippingFacesOutCPU;
 					b3AlignedObjectArray<b3Vector3> worldVertsA1CPU;
 					b3AlignedObjectArray<b3Vector3> worldNormalsACPU;
@@ -4141,120 +3862,108 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 					worldNormalsAGPU.copyToHost(worldNormalsACPU);
 					worldVertsB1GPU.copyToHost(worldVertsB1CPU);
 
-
-
-					b3AlignedObjectArray<int>concaveHasSeparatingNormalsCPU;
+					b3AlignedObjectArray<int> concaveHasSeparatingNormalsCPU;
 					m_concaveHasSeparatingNormals.copyToHost(concaveHasSeparatingNormalsCPU);
 
 					b3AlignedObjectArray<b3Vector3> concaveSepNormalsHost;
 					m_concaveSepNormals.copyToHost(concaveSepNormalsHost);
 
-					b3AlignedObjectArray<b3Vector3> worldVertsB2CPU;  
+					b3AlignedObjectArray<b3Vector3> worldVertsB2CPU;
 					worldVertsB2CPU.resize(worldVertsB2GPU.size());
 
-
-					for (int i=0;i<numConcavePairs;i++)
+					for (int i = 0; i < numConcavePairs; i++)
 					{
-
-						clipFacesAndFindContactsKernel(   &concaveSepNormalsHost.at(0),
-							&concaveHasSeparatingNormalsCPU.at(0),
-							&clippingFacesOutCPU.at(0),
-							&worldVertsA1CPU.at(0),
-							&worldNormalsACPU.at(0),
-							&worldVertsB1CPU.at(0),
-							&worldVertsB2CPU.at(0),
-							vertexFaceCapacity,
-							i);
+						clipFacesAndFindContactsKernel(&concaveSepNormalsHost.at(0),
+													   &concaveHasSeparatingNormalsCPU.at(0),
+													   &clippingFacesOutCPU.at(0),
+													   &worldVertsA1CPU.at(0),
+													   &worldNormalsACPU.at(0),
+													   &worldVertsB1CPU.at(0),
+													   &worldVertsB2CPU.at(0),
+													   vertexFaceCapacity,
+													   i);
 					}
 
 					clippingFacesOutGPU.copyFromHost(clippingFacesOutCPU);
 					worldVertsB2GPU.copyFromHost(worldVertsB2CPU);
-
-
-				} else
+				}
+				else
 				{
-
 					if (1)
 					{
-
-
-
 						B3_PROFILE("clipFacesAndFindContacts");
 						//nContacts = m_totalContactsOut.at(0);
 						//int h = m_hasSeparatingNormals.at(0);
 						//int4 p = clippingFacesOutGPU.at(0);
 						b3BufferInfoCL bInfo[] = {
-							b3BufferInfoCL( m_concaveSepNormals.getBufferCL()),
-							b3BufferInfoCL( m_concaveHasSeparatingNormals.getBufferCL()),
-							b3BufferInfoCL( clippingFacesOutGPU.getBufferCL()),
-							b3BufferInfoCL( worldVertsA1GPU.getBufferCL()),
-							b3BufferInfoCL( worldNormalsAGPU.getBufferCL()),
-							b3BufferInfoCL( worldVertsB1GPU.getBufferCL()),
-							b3BufferInfoCL( worldVertsB2GPU.getBufferCL())
-						};
-						b3LauncherCL launcher(m_queue, m_clipFacesAndFindContacts,"m_clipFacesAndFindContacts");
-						launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
+							b3BufferInfoCL(m_concaveSepNormals.getBufferCL()),
+							b3BufferInfoCL(m_concaveHasSeparatingNormals.getBufferCL()),
+							b3BufferInfoCL(clippingFacesOutGPU.getBufferCL()),
+							b3BufferInfoCL(worldVertsA1GPU.getBufferCL()),
+							b3BufferInfoCL(worldNormalsAGPU.getBufferCL()),
+							b3BufferInfoCL(worldVertsB1GPU.getBufferCL()),
+							b3BufferInfoCL(worldVertsB2GPU.getBufferCL())};
+						b3LauncherCL launcher(m_queue, m_clipFacesAndFindContacts, "m_clipFacesAndFindContacts");
+						launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
 						launcher.setConst(vertexFaceCapacity);
 
-						launcher.setConst( numConcavePairs  );
+						launcher.setConst(numConcavePairs);
 						int debugMode = 0;
-						launcher.setConst( debugMode);
+						launcher.setConst(debugMode);
 						int num = numConcavePairs;
-						launcher.launch1D( num);
+						launcher.launch1D(num);
 						clFinish(m_queue);
 						//int bla = m_totalContactsOut.at(0);
 					}
 				}
 				//contactReduction
 				{
-					int newContactCapacity=nContacts+numConcavePairs; 
+					int newContactCapacity = nContacts + numConcavePairs;
 					contactOut->reserve(newContactCapacity);
 					if (reduceConcaveContactsOnGPU)
 					{
-//						printf("newReservation = %d\n",newReservation);
+						//						printf("newReservation = %d\n",newReservation);
 						{
 							B3_PROFILE("newContactReductionKernel");
 							b3BufferInfoCL bInfo[] =
-							{
-								b3BufferInfoCL( triangleConvexPairsOut.getBufferCL(), true ),
-								b3BufferInfoCL( bodyBuf->getBufferCL(),true),
-								b3BufferInfoCL( m_concaveSepNormals.getBufferCL()),
-								b3BufferInfoCL( m_concaveHasSeparatingNormals.getBufferCL()),
-								b3BufferInfoCL( contactOut->getBufferCL()),
-								b3BufferInfoCL( clippingFacesOutGPU.getBufferCL()),
-								b3BufferInfoCL( worldVertsB2GPU.getBufferCL()),
-								b3BufferInfoCL( m_totalContactsOut.getBufferCL())
-							};
-
-							b3LauncherCL launcher(m_queue, m_newContactReductionKernel,"m_newContactReductionKernel");
-							launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
+								{
+									b3BufferInfoCL(triangleConvexPairsOut.getBufferCL(), true),
+									b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+									b3BufferInfoCL(m_concaveSepNormals.getBufferCL()),
+									b3BufferInfoCL(m_concaveHasSeparatingNormals.getBufferCL()),
+									b3BufferInfoCL(contactOut->getBufferCL()),
+									b3BufferInfoCL(clippingFacesOutGPU.getBufferCL()),
+									b3BufferInfoCL(worldVertsB2GPU.getBufferCL()),
+									b3BufferInfoCL(m_totalContactsOut.getBufferCL())};
+
+							b3LauncherCL launcher(m_queue, m_newContactReductionKernel, "m_newContactReductionKernel");
+							launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
 							launcher.setConst(vertexFaceCapacity);
 							launcher.setConst(newContactCapacity);
-							launcher.setConst( numConcavePairs  );
+							launcher.setConst(numConcavePairs);
 							int num = numConcavePairs;
 
-							launcher.launch1D( num);
+							launcher.launch1D(num);
 						}
 						nContacts = m_totalContactsOut.at(0);
 						contactOut->resize(nContacts);
 
 						//printf("contactOut4 (after newContactReductionKernel) = %d\n",nContacts);
-					}else
+					}
+					else
 					{
-						
 						volatile int nGlobalContactsOut = nContacts;
 						b3AlignedObjectArray<b3Int4> triangleConvexPairsOutHost;
 						triangleConvexPairsOut.copyToHost(triangleConvexPairsOutHost);
 						b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
 						bodyBuf->copyToHost(hostBodyBuf);
 
-						b3AlignedObjectArray<int>concaveHasSeparatingNormalsCPU;
+						b3AlignedObjectArray<int> concaveHasSeparatingNormalsCPU;
 						m_concaveHasSeparatingNormals.copyToHost(concaveHasSeparatingNormalsCPU);
 
 						b3AlignedObjectArray<b3Vector3> concaveSepNormalsHost;
 						m_concaveSepNormals.copyToHost(concaveSepNormalsHost);
 
-
 						b3AlignedObjectArray<b3Contact4> hostContacts;
 						if (nContacts)
 						{
@@ -4268,67 +3977,59 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 						clippingFacesOutGPU.copyToHost(clippingFacesOutCPU);
 						worldVertsB2GPU.copyToHost(worldVertsB2CPU);
 
-
-
-						for (int i=0;i<numConcavePairs;i++)
+						for (int i = 0; i < numConcavePairs; i++)
 						{
-							b3NewContactReductionKernel( &triangleConvexPairsOutHost.at(0),
-                                                   &hostBodyBuf.at(0),
-												   &concaveSepNormalsHost.at(0),
-												   &concaveHasSeparatingNormalsCPU.at(0),
-												   &hostContacts.at(0),
-                                                   &clippingFacesOutCPU.at(0),
-                                                   &worldVertsB2CPU.at(0),
-                                                   &nGlobalContactsOut,
-                                                   vertexFaceCapacity,
-												   newContactCapacity,
-                                                   numConcavePairs,
-												   i
-                                                   );
-
+							b3NewContactReductionKernel(&triangleConvexPairsOutHost.at(0),
+														&hostBodyBuf.at(0),
+														&concaveSepNormalsHost.at(0),
+														&concaveHasSeparatingNormalsCPU.at(0),
+														&hostContacts.at(0),
+														&clippingFacesOutCPU.at(0),
+														&worldVertsB2CPU.at(0),
+														&nGlobalContactsOut,
+														vertexFaceCapacity,
+														newContactCapacity,
+														numConcavePairs,
+														i);
 						}
 
-
 						nContacts = nGlobalContactsOut;
-						m_totalContactsOut.copyFromHostPointer(&nContacts,1,0,true);
-//						nContacts = m_totalContactsOut.at(0);
+						m_totalContactsOut.copyFromHostPointer(&nContacts, 1, 0, true);
+						//						nContacts = m_totalContactsOut.at(0);
 						//contactOut->resize(nContacts);
 						hostContacts.resize(nContacts);
 						//printf("contactOut4 (after newContactReductionKernel) = %d\n",nContacts);
 						contactOut->copyFromHost(hostContacts);
 					}
-
 				}
 				//re-use?
-
-
-			} else
+			}
+			else
 			{
 				B3_PROFILE("clipHullHullConcaveConvexKernel");
 				nContacts = m_totalContactsOut.at(0);
 				int newContactCapacity = contactOut->capacity();
 
 				//printf("contactOut5 = %d\n",nContacts);
-				b3BufferInfoCL bInfo[] = { 
-					b3BufferInfoCL( triangleConvexPairsOut.getBufferCL(), true ), 
-					b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-					b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-					b3BufferInfoCL( convexData.getBufferCL(),true),
-					b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-					b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-					b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-					b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-					b3BufferInfoCL( gpuChildShapes.getBufferCL(),true),
-					b3BufferInfoCL( m_concaveSepNormals.getBufferCL()),
-					b3BufferInfoCL( contactOut->getBufferCL()),
-					b3BufferInfoCL( m_totalContactsOut.getBufferCL())	
-				};
-				b3LauncherCL launcher(m_queue, m_clipHullHullConcaveConvexKernel,"m_clipHullHullConcaveConvexKernel");
-				launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
+				b3BufferInfoCL bInfo[] = {
+					b3BufferInfoCL(triangleConvexPairsOut.getBufferCL(), true),
+					b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+					b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+					b3BufferInfoCL(convexData.getBufferCL(), true),
+					b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+					b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+					b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+					b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+					b3BufferInfoCL(gpuChildShapes.getBufferCL(), true),
+					b3BufferInfoCL(m_concaveSepNormals.getBufferCL()),
+					b3BufferInfoCL(contactOut->getBufferCL()),
+					b3BufferInfoCL(m_totalContactsOut.getBufferCL())};
+				b3LauncherCL launcher(m_queue, m_clipHullHullConcaveConvexKernel, "m_clipHullHullConcaveConvexKernel");
+				launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
 				launcher.setConst(newContactCapacity);
-				launcher.setConst( numConcavePairs  );
+				launcher.setConst(numConcavePairs);
 				int num = numConcavePairs;
-				launcher.launch1D( num);
+				launcher.launch1D(num);
 				clFinish(m_queue);
 				nContacts = m_totalContactsOut.at(0);
 				contactOut->resize(nContacts);
@@ -4337,12 +4038,10 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 				contactOut->copyToHost(cpuContacts);
 			}
 			//			printf("nContacts after = %d\n", nContacts);
-		}//numConcavePairs
-
-
+		}  //numConcavePairs
 
 		//convex-convex contact clipping
-		
+
 		bool breakupKernel = false;
 
 #ifdef __APPLE__
@@ -4350,166 +4049,149 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
 #endif
 
 #ifdef CHECK_ON_HOST
-	bool computeConvexConvex = false;
+		bool computeConvexConvex = false;
 #else
-	bool computeConvexConvex = true;
-#endif//CHECK_ON_HOST
+		bool computeConvexConvex = true;
+#endif  //CHECK_ON_HOST
 		if (computeConvexConvex)
 		{
 			B3_PROFILE("clipHullHullKernel");
-		if (breakupKernel)
-		{
-
-
-
-
-			worldVertsB1GPU.resize(vertexFaceCapacity*nPairs);
-			clippingFacesOutGPU.resize(nPairs);
-			worldNormalsAGPU.resize(nPairs);
-			worldVertsA1GPU.resize(vertexFaceCapacity*nPairs);
-			worldVertsB2GPU.resize(vertexFaceCapacity*nPairs);
-
-			if (findConvexClippingFacesGPU)
-			{
-				B3_PROFILE("findClippingFacesKernel");
-				b3BufferInfoCL bInfo[] = {
-					b3BufferInfoCL( pairs->getBufferCL(), true ),
-					b3BufferInfoCL( bodyBuf->getBufferCL(),true),
-					b3BufferInfoCL( gpuCollidables.getBufferCL(),true),
-					b3BufferInfoCL( convexData.getBufferCL(),true),
-					b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-					b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-					b3BufferInfoCL( gpuFaces.getBufferCL(),true), 
-					b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-					b3BufferInfoCL( m_sepNormals.getBufferCL()),
-					b3BufferInfoCL( m_hasSeparatingNormals.getBufferCL()),
-					b3BufferInfoCL( clippingFacesOutGPU.getBufferCL()),
-					b3BufferInfoCL( worldVertsA1GPU.getBufferCL()),
-					b3BufferInfoCL( worldNormalsAGPU.getBufferCL()),
-					b3BufferInfoCL( worldVertsB1GPU.getBufferCL())
-				};
-
-				b3LauncherCL launcher(m_queue, m_findClippingFacesKernel,"m_findClippingFacesKernel");
-				launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-				launcher.setConst( vertexFaceCapacity);
-				launcher.setConst( nPairs  );
-				int num = nPairs;
-				launcher.launch1D( num);
-				clFinish(m_queue);
-
-			} else
+			if (breakupKernel)
 			{
-				
-				float minDist = -1e30f;
-				float maxDist = 0.02f;
+				worldVertsB1GPU.resize(vertexFaceCapacity * nPairs);
+				clippingFacesOutGPU.resize(nPairs);
+				worldNormalsAGPU.resize(nPairs);
+				worldVertsA1GPU.resize(vertexFaceCapacity * nPairs);
+				worldVertsB2GPU.resize(vertexFaceCapacity * nPairs);
 
-				b3AlignedObjectArray<b3ConvexPolyhedronData> hostConvexData;
-				convexData.copyToHost(hostConvexData);
-				b3AlignedObjectArray<b3Collidable> hostCollidables;
-				gpuCollidables.copyToHost(hostCollidables);
+				if (findConvexClippingFacesGPU)
+				{
+					B3_PROFILE("findClippingFacesKernel");
+					b3BufferInfoCL bInfo[] = {
+						b3BufferInfoCL(pairs->getBufferCL(), true),
+						b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+						b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+						b3BufferInfoCL(convexData.getBufferCL(), true),
+						b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+						b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+						b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+						b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+						b3BufferInfoCL(m_sepNormals.getBufferCL()),
+						b3BufferInfoCL(m_hasSeparatingNormals.getBufferCL()),
+						b3BufferInfoCL(clippingFacesOutGPU.getBufferCL()),
+						b3BufferInfoCL(worldVertsA1GPU.getBufferCL()),
+						b3BufferInfoCL(worldNormalsAGPU.getBufferCL()),
+						b3BufferInfoCL(worldVertsB1GPU.getBufferCL())};
+
+					b3LauncherCL launcher(m_queue, m_findClippingFacesKernel, "m_findClippingFacesKernel");
+					launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+					launcher.setConst(vertexFaceCapacity);
+					launcher.setConst(nPairs);
+					int num = nPairs;
+					launcher.launch1D(num);
+					clFinish(m_queue);
+				}
+				else
+				{
+					float minDist = -1e30f;
+					float maxDist = 0.02f;
 
-				b3AlignedObjectArray<int> hostHasSepNormals;
-				m_hasSeparatingNormals.copyToHost(hostHasSepNormals);
-				b3AlignedObjectArray<b3Vector3> cpuSepNormals;
-				m_sepNormals.copyToHost(cpuSepNormals);
+					b3AlignedObjectArray<b3ConvexPolyhedronData> hostConvexData;
+					convexData.copyToHost(hostConvexData);
+					b3AlignedObjectArray<b3Collidable> hostCollidables;
+					gpuCollidables.copyToHost(hostCollidables);
 
-				b3AlignedObjectArray<b3Int4> hostPairs;
-				pairs->copyToHost(hostPairs);
-				b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
-				bodyBuf->copyToHost(hostBodyBuf);
+					b3AlignedObjectArray<int> hostHasSepNormals;
+					m_hasSeparatingNormals.copyToHost(hostHasSepNormals);
+					b3AlignedObjectArray<b3Vector3> cpuSepNormals;
+					m_sepNormals.copyToHost(cpuSepNormals);
 
+					b3AlignedObjectArray<b3Int4> hostPairs;
+					pairs->copyToHost(hostPairs);
+					b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
+					bodyBuf->copyToHost(hostBodyBuf);
 
-				//worldVertsB1GPU.resize(vertexFaceCapacity*nPairs);
-				b3AlignedObjectArray<b3Vector3> worldVertsB1CPU;
-				worldVertsB1GPU.copyToHost(worldVertsB1CPU);
+					//worldVertsB1GPU.resize(vertexFaceCapacity*nPairs);
+					b3AlignedObjectArray<b3Vector3> worldVertsB1CPU;
+					worldVertsB1GPU.copyToHost(worldVertsB1CPU);
 
-				b3AlignedObjectArray<b3Int4> clippingFacesOutCPU;
-				clippingFacesOutGPU.copyToHost(clippingFacesOutCPU);
+					b3AlignedObjectArray<b3Int4> clippingFacesOutCPU;
+					clippingFacesOutGPU.copyToHost(clippingFacesOutCPU);
 
-				b3AlignedObjectArray<b3Vector3> worldNormalsACPU;
-				worldNormalsACPU.resize(nPairs);
+					b3AlignedObjectArray<b3Vector3> worldNormalsACPU;
+					worldNormalsACPU.resize(nPairs);
 
-				b3AlignedObjectArray<b3Vector3> worldVertsA1CPU;
-				worldVertsA1CPU.resize(worldVertsA1GPU.size());
-			
-			
-				b3AlignedObjectArray<b3Vector3> hostVertices;
-				gpuVertices.copyToHost(hostVertices);
-				b3AlignedObjectArray<b3GpuFace> hostFaces;
-				gpuFaces.copyToHost(hostFaces);
-				b3AlignedObjectArray<int> hostIndices;
-				gpuIndices.copyToHost(hostIndices);
-				
-
-				for (int i=0;i<nPairs;i++)
-				{
+					b3AlignedObjectArray<b3Vector3> worldVertsA1CPU;
+					worldVertsA1CPU.resize(worldVertsA1GPU.size());
 
-					int bodyIndexA = hostPairs[i].x;
-					int bodyIndexB = hostPairs[i].y;
-			
-					int collidableIndexA = hostBodyBuf[bodyIndexA].m_collidableIdx;
-					int collidableIndexB = hostBodyBuf[bodyIndexB].m_collidableIdx;
-			
-					int shapeIndexA = hostCollidables[collidableIndexA].m_shapeIndex;
-					int shapeIndexB = hostCollidables[collidableIndexB].m_shapeIndex;
-			
+					b3AlignedObjectArray<b3Vector3> hostVertices;
+					gpuVertices.copyToHost(hostVertices);
+					b3AlignedObjectArray<b3GpuFace> hostFaces;
+					gpuFaces.copyToHost(hostFaces);
+					b3AlignedObjectArray<int> hostIndices;
+					gpuIndices.copyToHost(hostIndices);
 
-					if (hostHasSepNormals[i])
+					for (int i = 0; i < nPairs; i++)
 					{
-						b3FindClippingFaces(cpuSepNormals[i],
-							&hostConvexData[shapeIndexA],
-							&hostConvexData[shapeIndexB],
-							hostBodyBuf[bodyIndexA].m_pos,hostBodyBuf[bodyIndexA].m_quat,
-							hostBodyBuf[bodyIndexB].m_pos,hostBodyBuf[bodyIndexB].m_quat,
-							&worldVertsA1CPU.at(0),&worldNormalsACPU.at(0),
-							&worldVertsB1CPU.at(0),
-							vertexFaceCapacity,minDist,maxDist,
-							&hostVertices.at(0),&hostFaces.at(0),
-							&hostIndices.at(0),
-							&hostVertices.at(0),&hostFaces.at(0),
-							&hostIndices.at(0),&clippingFacesOutCPU.at(0),i);
-					}
-				}
-
-				clippingFacesOutGPU.copyFromHost(clippingFacesOutCPU);
-				worldVertsA1GPU.copyFromHost(worldVertsA1CPU);
-				worldNormalsAGPU.copyFromHost(worldNormalsACPU);
-				worldVertsB1GPU.copyFromHost(worldVertsB1CPU);
-
-			}
+						int bodyIndexA = hostPairs[i].x;
+						int bodyIndexB = hostPairs[i].y;
 
+						int collidableIndexA = hostBodyBuf[bodyIndexA].m_collidableIdx;
+						int collidableIndexB = hostBodyBuf[bodyIndexB].m_collidableIdx;
 
+						int shapeIndexA = hostCollidables[collidableIndexA].m_shapeIndex;
+						int shapeIndexB = hostCollidables[collidableIndexB].m_shapeIndex;
 
+						if (hostHasSepNormals[i])
+						{
+							b3FindClippingFaces(cpuSepNormals[i],
+												&hostConvexData[shapeIndexA],
+												&hostConvexData[shapeIndexB],
+												hostBodyBuf[bodyIndexA].m_pos, hostBodyBuf[bodyIndexA].m_quat,
+												hostBodyBuf[bodyIndexB].m_pos, hostBodyBuf[bodyIndexB].m_quat,
+												&worldVertsA1CPU.at(0), &worldNormalsACPU.at(0),
+												&worldVertsB1CPU.at(0),
+												vertexFaceCapacity, minDist, maxDist,
+												&hostVertices.at(0), &hostFaces.at(0),
+												&hostIndices.at(0),
+												&hostVertices.at(0), &hostFaces.at(0),
+												&hostIndices.at(0), &clippingFacesOutCPU.at(0), i);
+						}
+					}
 
+					clippingFacesOutGPU.copyFromHost(clippingFacesOutCPU);
+					worldVertsA1GPU.copyFromHost(worldVertsA1CPU);
+					worldNormalsAGPU.copyFromHost(worldNormalsACPU);
+					worldVertsB1GPU.copyFromHost(worldVertsB1CPU);
+				}
 
-			///clip face B against face A, reduce contacts and append them to a global contact array
-			if (1)
-			{
-				if (clipConvexFacesAndFindContactsCPU)
+				///clip face B against face A, reduce contacts and append them to a global contact array
+				if (1)
 				{
+					if (clipConvexFacesAndFindContactsCPU)
+					{
+						//b3AlignedObjectArray<b3Int4> hostPairs;
+						//pairs->copyToHost(hostPairs);
 
-					//b3AlignedObjectArray<b3Int4> hostPairs;
-					//pairs->copyToHost(hostPairs);
+						b3AlignedObjectArray<b3Vector3> hostSepNormals;
+						m_sepNormals.copyToHost(hostSepNormals);
+						b3AlignedObjectArray<int> hostHasSepAxis;
+						m_hasSeparatingNormals.copyToHost(hostHasSepAxis);
 
-					b3AlignedObjectArray<b3Vector3> hostSepNormals;
-					m_sepNormals.copyToHost(hostSepNormals);
-					b3AlignedObjectArray<int> hostHasSepAxis;
-					m_hasSeparatingNormals.copyToHost(hostHasSepAxis);
+						b3AlignedObjectArray<b3Int4> hostClippingFaces;
+						clippingFacesOutGPU.copyToHost(hostClippingFaces);
+						b3AlignedObjectArray<b3Vector3> worldVertsB2CPU;
+						worldVertsB2CPU.resize(vertexFaceCapacity * nPairs);
 
-					b3AlignedObjectArray<b3Int4> hostClippingFaces;
-					clippingFacesOutGPU.copyToHost(hostClippingFaces);
-					b3AlignedObjectArray<b3Vector3> worldVertsB2CPU;
-					worldVertsB2CPU.resize(vertexFaceCapacity*nPairs);
-					
-					b3AlignedObjectArray<b3Vector3>worldVertsA1CPU;
-					worldVertsA1GPU.copyToHost(worldVertsA1CPU);
-					b3AlignedObjectArray<b3Vector3> worldNormalsACPU;
-					worldNormalsAGPU.copyToHost(worldNormalsACPU);
+						b3AlignedObjectArray<b3Vector3> worldVertsA1CPU;
+						worldVertsA1GPU.copyToHost(worldVertsA1CPU);
+						b3AlignedObjectArray<b3Vector3> worldNormalsACPU;
+						worldNormalsAGPU.copyToHost(worldNormalsACPU);
 
-					b3AlignedObjectArray<b3Vector3>  worldVertsB1CPU;
-					worldVertsB1GPU.copyToHost(worldVertsB1CPU);
+						b3AlignedObjectArray<b3Vector3> worldVertsB1CPU;
+						worldVertsB1GPU.copyToHost(worldVertsB1CPU);
 
-					/*
+						/*
 					  __global const b3Float4* separatingNormals,
                                                    __global const int* hasSeparatingAxis,
                                                    __global b3Int4* clippingFacesOut,
@@ -4520,214 +4202,207 @@ void GpuSatCollision::computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>*
                                                     int vertexFaceCapacity,
 															int pairIndex
 					*/
-					for (int i=0;i<nPairs;i++)
-					{
-						clipFacesAndFindContactsKernel(
-							&hostSepNormals.at(0),
-							&hostHasSepAxis.at(0),
-							&hostClippingFaces.at(0),
-							&worldVertsA1CPU.at(0),
-							&worldNormalsACPU.at(0),
-							&worldVertsB1CPU.at(0),
-							&worldVertsB2CPU.at(0),
-
-						vertexFaceCapacity,
-							i);
-					}
-					
-					clippingFacesOutGPU.copyFromHost(hostClippingFaces);
-					worldVertsB2GPU.copyFromHost(worldVertsB2CPU);
+						for (int i = 0; i < nPairs; i++)
+						{
+							clipFacesAndFindContactsKernel(
+								&hostSepNormals.at(0),
+								&hostHasSepAxis.at(0),
+								&hostClippingFaces.at(0),
+								&worldVertsA1CPU.at(0),
+								&worldNormalsACPU.at(0),
+								&worldVertsB1CPU.at(0),
+								&worldVertsB2CPU.at(0),
 
-				} else
-				{
-					B3_PROFILE("clipFacesAndFindContacts");
-					//nContacts = m_totalContactsOut.at(0);
-					//int h = m_hasSeparatingNormals.at(0);
-					//int4 p = clippingFacesOutGPU.at(0);
-					b3BufferInfoCL bInfo[] = {
-						b3BufferInfoCL( m_sepNormals.getBufferCL()),
-						b3BufferInfoCL( m_hasSeparatingNormals.getBufferCL()),
-						b3BufferInfoCL( clippingFacesOutGPU.getBufferCL()),
-						b3BufferInfoCL( worldVertsA1GPU.getBufferCL()),
-						b3BufferInfoCL( worldNormalsAGPU.getBufferCL()),
-						b3BufferInfoCL( worldVertsB1GPU.getBufferCL()),
-						b3BufferInfoCL( worldVertsB2GPU.getBufferCL())
-					};
+								vertexFaceCapacity,
+								i);
+						}
 
-					b3LauncherCL launcher(m_queue, m_clipFacesAndFindContacts,"m_clipFacesAndFindContacts");
-					launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-					launcher.setConst(vertexFaceCapacity);
+						clippingFacesOutGPU.copyFromHost(hostClippingFaces);
+						worldVertsB2GPU.copyFromHost(worldVertsB2CPU);
+					}
+					else
+					{
+						B3_PROFILE("clipFacesAndFindContacts");
+						//nContacts = m_totalContactsOut.at(0);
+						//int h = m_hasSeparatingNormals.at(0);
+						//int4 p = clippingFacesOutGPU.at(0);
+						b3BufferInfoCL bInfo[] = {
+							b3BufferInfoCL(m_sepNormals.getBufferCL()),
+							b3BufferInfoCL(m_hasSeparatingNormals.getBufferCL()),
+							b3BufferInfoCL(clippingFacesOutGPU.getBufferCL()),
+							b3BufferInfoCL(worldVertsA1GPU.getBufferCL()),
+							b3BufferInfoCL(worldNormalsAGPU.getBufferCL()),
+							b3BufferInfoCL(worldVertsB1GPU.getBufferCL()),
+							b3BufferInfoCL(worldVertsB2GPU.getBufferCL())};
+
+						b3LauncherCL launcher(m_queue, m_clipFacesAndFindContacts, "m_clipFacesAndFindContacts");
+						launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+						launcher.setConst(vertexFaceCapacity);
 
-					launcher.setConst( nPairs  );
-					int debugMode = 0;
-					launcher.setConst( debugMode);
-					int num = nPairs;
-					launcher.launch1D( num);
-					clFinish(m_queue);
-				} 
+						launcher.setConst(nPairs);
+						int debugMode = 0;
+						launcher.setConst(debugMode);
+						int num = nPairs;
+						launcher.launch1D(num);
+						clFinish(m_queue);
+					}
 
-				{
-					nContacts = m_totalContactsOut.at(0);
-					//printf("nContacts = %d\n",nContacts);
+					{
+						nContacts = m_totalContactsOut.at(0);
+						//printf("nContacts = %d\n",nContacts);
 
-					int newContactCapacity = nContacts+nPairs;
-					contactOut->reserve(newContactCapacity);
+						int newContactCapacity = nContacts + nPairs;
+						contactOut->reserve(newContactCapacity);
 
-					if (reduceConvexContactsOnGPU)
-					{
+						if (reduceConvexContactsOnGPU)
 						{
-							B3_PROFILE("newContactReductionKernel");
-							b3BufferInfoCL bInfo[] =
 							{
-								b3BufferInfoCL( pairs->getBufferCL(), true ),
-								b3BufferInfoCL( bodyBuf->getBufferCL(),true),
-								b3BufferInfoCL( m_sepNormals.getBufferCL()),
-								b3BufferInfoCL( m_hasSeparatingNormals.getBufferCL()),
-								b3BufferInfoCL( contactOut->getBufferCL()),
-								b3BufferInfoCL( clippingFacesOutGPU.getBufferCL()),
-								b3BufferInfoCL( worldVertsB2GPU.getBufferCL()),
-								b3BufferInfoCL( m_totalContactsOut.getBufferCL())
-							};
-
-							b3LauncherCL launcher(m_queue, m_newContactReductionKernel,"m_newContactReductionKernel");
-							launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-							launcher.setConst(vertexFaceCapacity);
-							launcher.setConst(newContactCapacity);
-							launcher.setConst( nPairs  );
-							int num = nPairs;
-
-							launcher.launch1D( num);
+								B3_PROFILE("newContactReductionKernel");
+								b3BufferInfoCL bInfo[] =
+									{
+										b3BufferInfoCL(pairs->getBufferCL(), true),
+										b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+										b3BufferInfoCL(m_sepNormals.getBufferCL()),
+										b3BufferInfoCL(m_hasSeparatingNormals.getBufferCL()),
+										b3BufferInfoCL(contactOut->getBufferCL()),
+										b3BufferInfoCL(clippingFacesOutGPU.getBufferCL()),
+										b3BufferInfoCL(worldVertsB2GPU.getBufferCL()),
+										b3BufferInfoCL(m_totalContactsOut.getBufferCL())};
+
+								b3LauncherCL launcher(m_queue, m_newContactReductionKernel, "m_newContactReductionKernel");
+								launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+								launcher.setConst(vertexFaceCapacity);
+								launcher.setConst(newContactCapacity);
+								launcher.setConst(nPairs);
+								int num = nPairs;
+
+								launcher.launch1D(num);
+							}
+							nContacts = m_totalContactsOut.at(0);
+							contactOut->resize(nContacts);
 						}
-						nContacts = m_totalContactsOut.at(0);
-						contactOut->resize(nContacts);
-					} else
-					{
-
-						volatile int nGlobalContactsOut = nContacts;
-						b3AlignedObjectArray<b3Int4> hostPairs;
-						pairs->copyToHost(hostPairs);
-						b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
-						bodyBuf->copyToHost(hostBodyBuf);
-						b3AlignedObjectArray<b3Vector3> hostSepNormals;
-						m_sepNormals.copyToHost(hostSepNormals);
-						b3AlignedObjectArray<int> hostHasSepAxis;
-						m_hasSeparatingNormals.copyToHost(hostHasSepAxis);
-						b3AlignedObjectArray<b3Contact4> hostContactsOut;
-						contactOut->copyToHost(hostContactsOut);
-						hostContactsOut.resize(newContactCapacity);
-
-						b3AlignedObjectArray<b3Int4> hostClippingFaces;
-						clippingFacesOutGPU.copyToHost(hostClippingFaces);
-						b3AlignedObjectArray<b3Vector3> worldVertsB2CPU;
-						worldVertsB2GPU.copyToHost(worldVertsB2CPU);
-
-						for (int i=0;i<nPairs;i++)
+						else
 						{
-							b3NewContactReductionKernel(&hostPairs.at(0),
-								&hostBodyBuf.at(0),
-								&hostSepNormals.at(0),
-								&hostHasSepAxis.at(0),
-								&hostContactsOut.at(0),
-								&hostClippingFaces.at(0),
-								&worldVertsB2CPU.at(0),
-								&nGlobalContactsOut,
-								vertexFaceCapacity,
-								newContactCapacity,
-								nPairs,
-								i);
+							volatile int nGlobalContactsOut = nContacts;
+							b3AlignedObjectArray<b3Int4> hostPairs;
+							pairs->copyToHost(hostPairs);
+							b3AlignedObjectArray<b3RigidBodyData> hostBodyBuf;
+							bodyBuf->copyToHost(hostBodyBuf);
+							b3AlignedObjectArray<b3Vector3> hostSepNormals;
+							m_sepNormals.copyToHost(hostSepNormals);
+							b3AlignedObjectArray<int> hostHasSepAxis;
+							m_hasSeparatingNormals.copyToHost(hostHasSepAxis);
+							b3AlignedObjectArray<b3Contact4> hostContactsOut;
+							contactOut->copyToHost(hostContactsOut);
+							hostContactsOut.resize(newContactCapacity);
+
+							b3AlignedObjectArray<b3Int4> hostClippingFaces;
+							clippingFacesOutGPU.copyToHost(hostClippingFaces);
+							b3AlignedObjectArray<b3Vector3> worldVertsB2CPU;
+							worldVertsB2GPU.copyToHost(worldVertsB2CPU);
+
+							for (int i = 0; i < nPairs; i++)
+							{
+								b3NewContactReductionKernel(&hostPairs.at(0),
+															&hostBodyBuf.at(0),
+															&hostSepNormals.at(0),
+															&hostHasSepAxis.at(0),
+															&hostContactsOut.at(0),
+															&hostClippingFaces.at(0),
+															&worldVertsB2CPU.at(0),
+															&nGlobalContactsOut,
+															vertexFaceCapacity,
+															newContactCapacity,
+															nPairs,
+															i);
+							}
+
+							nContacts = nGlobalContactsOut;
+							m_totalContactsOut.copyFromHostPointer(&nContacts, 1, 0, true);
+							hostContactsOut.resize(nContacts);
+							//printf("contactOut4 (after newContactReductionKernel) = %d\n",nContacts);
+							contactOut->copyFromHost(hostContactsOut);
 						}
+						//                    b3Contact4 pt = contactOut->at(0);
+						//                  printf("nContacts = %d\n",nContacts);
+					}
+				}
+			}
+			else  //breakupKernel
+			{
+				if (nPairs)
+				{
+					b3BufferInfoCL bInfo[] = {
+						b3BufferInfoCL(pairs->getBufferCL(), true),
+						b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+						b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+						b3BufferInfoCL(convexData.getBufferCL(), true),
+						b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+						b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+						b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+						b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+						b3BufferInfoCL(m_sepNormals.getBufferCL()),
+						b3BufferInfoCL(m_hasSeparatingNormals.getBufferCL()),
+						b3BufferInfoCL(contactOut->getBufferCL()),
+						b3BufferInfoCL(m_totalContactsOut.getBufferCL())};
+					b3LauncherCL launcher(m_queue, m_clipHullHullKernel, "m_clipHullHullKernel");
+					launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+					launcher.setConst(nPairs);
+					launcher.setConst(maxContactCapacity);
 
-						nContacts = nGlobalContactsOut;
-						m_totalContactsOut.copyFromHostPointer(&nContacts,1,0,true);
-						hostContactsOut.resize(nContacts);
-						//printf("contactOut4 (after newContactReductionKernel) = %d\n",nContacts);
-						contactOut->copyFromHost(hostContactsOut);
+					int num = nPairs;
+					launcher.launch1D(num);
+					clFinish(m_queue);
+
+					nContacts = m_totalContactsOut.at(0);
+					if (nContacts >= maxContactCapacity)
+					{
+						b3Error("Exceeded contact capacity (%d/%d)\n", nContacts, maxContactCapacity);
+						nContacts = maxContactCapacity;
 					}
-					//                    b3Contact4 pt = contactOut->at(0);
-					//                  printf("nContacts = %d\n",nContacts);
+					contactOut->resize(nContacts);
 				}
 			}
-		}            
-		else//breakupKernel
-		{
 
-			if (nPairs)
+			int nCompoundsPairs = m_gpuCompoundPairs.size();
+
+			if (nCompoundsPairs)
 			{
 				b3BufferInfoCL bInfo[] = {
-					b3BufferInfoCL( pairs->getBufferCL(), true ), 
-					b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-					b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-					b3BufferInfoCL( convexData.getBufferCL(),true),
-					b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-					b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-					b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-					b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-					b3BufferInfoCL( m_sepNormals.getBufferCL()),
-					b3BufferInfoCL( m_hasSeparatingNormals.getBufferCL()),
-					b3BufferInfoCL( contactOut->getBufferCL()),
-					b3BufferInfoCL( m_totalContactsOut.getBufferCL())	
-				};
-				b3LauncherCL launcher(m_queue, m_clipHullHullKernel,"m_clipHullHullKernel");
-				launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-				launcher.setConst( nPairs  );
+					b3BufferInfoCL(m_gpuCompoundPairs.getBufferCL(), true),
+					b3BufferInfoCL(bodyBuf->getBufferCL(), true),
+					b3BufferInfoCL(gpuCollidables.getBufferCL(), true),
+					b3BufferInfoCL(convexData.getBufferCL(), true),
+					b3BufferInfoCL(gpuVertices.getBufferCL(), true),
+					b3BufferInfoCL(gpuUniqueEdges.getBufferCL(), true),
+					b3BufferInfoCL(gpuFaces.getBufferCL(), true),
+					b3BufferInfoCL(gpuIndices.getBufferCL(), true),
+					b3BufferInfoCL(gpuChildShapes.getBufferCL(), true),
+					b3BufferInfoCL(m_gpuCompoundSepNormals.getBufferCL(), true),
+					b3BufferInfoCL(m_gpuHasCompoundSepNormals.getBufferCL(), true),
+					b3BufferInfoCL(contactOut->getBufferCL()),
+					b3BufferInfoCL(m_totalContactsOut.getBufferCL())};
+				b3LauncherCL launcher(m_queue, m_clipCompoundsHullHullKernel, "m_clipCompoundsHullHullKernel");
+				launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+				launcher.setConst(nCompoundsPairs);
 				launcher.setConst(maxContactCapacity);
 
-				int num = nPairs;
-				launcher.launch1D( num);
+				int num = nCompoundsPairs;
+				launcher.launch1D(num);
 				clFinish(m_queue);
 
 				nContacts = m_totalContactsOut.at(0);
-				if (nContacts >= maxContactCapacity)
+				if (nContacts > maxContactCapacity)
 				{
-					b3Error("Exceeded contact capacity (%d/%d)\n",nContacts,maxContactCapacity);
+					b3Error("Error: contacts exceeds capacity (%d/%d)\n", nContacts, maxContactCapacity);
 					nContacts = maxContactCapacity;
 				}
 				contactOut->resize(nContacts);
-			}
-		}
-
-
-		int nCompoundsPairs = m_gpuCompoundPairs.size();
-
-		if (nCompoundsPairs)
-		{
-			b3BufferInfoCL bInfo[] = {
-				b3BufferInfoCL( m_gpuCompoundPairs.getBufferCL(), true ), 
-				b3BufferInfoCL( bodyBuf->getBufferCL(),true), 
-				b3BufferInfoCL( gpuCollidables.getBufferCL(),true), 
-				b3BufferInfoCL( convexData.getBufferCL(),true),
-				b3BufferInfoCL( gpuVertices.getBufferCL(),true),
-				b3BufferInfoCL( gpuUniqueEdges.getBufferCL(),true),
-				b3BufferInfoCL( gpuFaces.getBufferCL(),true),
-				b3BufferInfoCL( gpuIndices.getBufferCL(),true),
-				b3BufferInfoCL( gpuChildShapes.getBufferCL(),true),
-				b3BufferInfoCL( m_gpuCompoundSepNormals.getBufferCL(),true),
-				b3BufferInfoCL( m_gpuHasCompoundSepNormals.getBufferCL(),true),
-				b3BufferInfoCL( contactOut->getBufferCL()),
-				b3BufferInfoCL( m_totalContactsOut.getBufferCL())	
-			};
-			b3LauncherCL launcher(m_queue, m_clipCompoundsHullHullKernel,"m_clipCompoundsHullHullKernel");
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-			launcher.setConst( nCompoundsPairs  );
-			launcher.setConst(maxContactCapacity);
-
-			int num = nCompoundsPairs;
-			launcher.launch1D( num);
-			clFinish(m_queue);
-
-			nContacts = m_totalContactsOut.at(0);
-			if (nContacts>maxContactCapacity)
-			{
-
-				b3Error("Error: contacts exceeds capacity (%d/%d)\n", nContacts, maxContactCapacity);
-				nContacts = maxContactCapacity;
-			}
-			contactOut->resize(nContacts);
-		}//if nCompoundsPairs
+			}  //if nCompoundsPairs
 		}
-	}//contactClippingOnGpu
+	}  //contactClippingOnGpu
 
 	//printf("nContacts end = %d\n",nContacts);
-	
+
 	//printf("frameCount = %d\n",frameCount++);
 }
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.h
index e24c1579c6..53e8c4ed4d 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.h
@@ -17,102 +17,90 @@
 
 //#include "../../dynamics/basic_demo/Stubs/ChNarrowPhase.h"
 
-
-
-
 struct GpuSatCollision
 {
-	cl_context				m_context;
-	cl_device_id			m_device;
-	cl_command_queue		m_queue;
-	cl_kernel				m_findSeparatingAxisKernel;
-	cl_kernel				m_mprPenetrationKernel;
-	cl_kernel				m_findSeparatingAxisUnitSphereKernel;
-
+	cl_context m_context;
+	cl_device_id m_device;
+	cl_command_queue m_queue;
+	cl_kernel m_findSeparatingAxisKernel;
+	cl_kernel m_mprPenetrationKernel;
+	cl_kernel m_findSeparatingAxisUnitSphereKernel;
 
 	cl_kernel m_findSeparatingAxisVertexFaceKernel;
 	cl_kernel m_findSeparatingAxisEdgeEdgeKernel;
-	
-	cl_kernel				m_findConcaveSeparatingAxisKernel;
-    cl_kernel				m_findConcaveSeparatingAxisVertexFaceKernel;
-    cl_kernel				m_findConcaveSeparatingAxisEdgeEdgeKernel;
- 
-    
-    
-    
-	cl_kernel				m_findCompoundPairsKernel;
-	cl_kernel				m_processCompoundPairsKernel;
-
-	cl_kernel				m_clipHullHullKernel;
-	cl_kernel				m_clipCompoundsHullHullKernel;
-    
-    cl_kernel               m_clipFacesAndFindContacts;
-    cl_kernel               m_findClippingFacesKernel;
-    
-	cl_kernel				m_clipHullHullConcaveConvexKernel;
-//	cl_kernel				m_extractManifoldAndAddContactKernel;
-    cl_kernel               m_newContactReductionKernel;
-
-	cl_kernel				m_bvhTraversalKernel;
-	cl_kernel				m_primitiveContactsKernel;
-	cl_kernel				m_findConcaveSphereContactsKernel;
-
-	cl_kernel				m_processCompoundPairsPrimitivesKernel;
-    
+
+	cl_kernel m_findConcaveSeparatingAxisKernel;
+	cl_kernel m_findConcaveSeparatingAxisVertexFaceKernel;
+	cl_kernel m_findConcaveSeparatingAxisEdgeEdgeKernel;
+
+	cl_kernel m_findCompoundPairsKernel;
+	cl_kernel m_processCompoundPairsKernel;
+
+	cl_kernel m_clipHullHullKernel;
+	cl_kernel m_clipCompoundsHullHullKernel;
+
+	cl_kernel m_clipFacesAndFindContacts;
+	cl_kernel m_findClippingFacesKernel;
+
+	cl_kernel m_clipHullHullConcaveConvexKernel;
+	//	cl_kernel				m_extractManifoldAndAddContactKernel;
+	cl_kernel m_newContactReductionKernel;
+
+	cl_kernel m_bvhTraversalKernel;
+	cl_kernel m_primitiveContactsKernel;
+	cl_kernel m_findConcaveSphereContactsKernel;
+
+	cl_kernel m_processCompoundPairsPrimitivesKernel;
+
 	b3OpenCLArray<b3Vector3> m_unitSphereDirections;
 
-	b3OpenCLArray<int>		m_totalContactsOut;
+	b3OpenCLArray<int> m_totalContactsOut;
 
 	b3OpenCLArray<b3Vector3> m_sepNormals;
 	b3OpenCLArray<float> m_dmins;
 
-	b3OpenCLArray<int>		m_hasSeparatingNormals;
+	b3OpenCLArray<int> m_hasSeparatingNormals;
 	b3OpenCLArray<b3Vector3> m_concaveSepNormals;
-	b3OpenCLArray<int>		m_concaveHasSeparatingNormals;
-	b3OpenCLArray<int>		m_numConcavePairsOut;
+	b3OpenCLArray<int> m_concaveHasSeparatingNormals;
+	b3OpenCLArray<int> m_numConcavePairsOut;
 	b3OpenCLArray<b3CompoundOverlappingPair> m_gpuCompoundPairs;
 	b3OpenCLArray<b3Vector3> m_gpuCompoundSepNormals;
-	b3OpenCLArray<int>		m_gpuHasCompoundSepNormals;
-	b3OpenCLArray<int>		m_numCompoundPairsOut;
-	
+	b3OpenCLArray<int> m_gpuHasCompoundSepNormals;
+	b3OpenCLArray<int> m_numCompoundPairsOut;
 
-	GpuSatCollision(cl_context ctx,cl_device_id device, cl_command_queue  q );
+	GpuSatCollision(cl_context ctx, cl_device_id device, cl_command_queue q);
 	virtual ~GpuSatCollision();
-	
-
-	void computeConvexConvexContactsGPUSAT( b3OpenCLArray<b3Int4>* pairs, int nPairs, 
-			const b3OpenCLArray<b3RigidBodyData>* bodyBuf,
-			b3OpenCLArray<b3Contact4>* contactOut, int& nContacts,
-			const b3OpenCLArray<b3Contact4>* oldContacts,
-			int maxContactCapacity,
-			int compoundPairCapacity,
-			const b3OpenCLArray<b3ConvexPolyhedronData>& hostConvexData,
-			const b3OpenCLArray<b3Vector3>& vertices,
-			const b3OpenCLArray<b3Vector3>& uniqueEdges,
-			const b3OpenCLArray<b3GpuFace>& faces,
-			const b3OpenCLArray<int>& indices,
-			const b3OpenCLArray<b3Collidable>& gpuCollidables,
-			const b3OpenCLArray<b3GpuChildShape>& gpuChildShapes,
-
-			const b3OpenCLArray<b3Aabb>& clAabbsWorldSpace,
-			const b3OpenCLArray<b3Aabb>& clAabbsLocalSpace,
-
-           b3OpenCLArray<b3Vector3>& worldVertsB1GPU,
-           b3OpenCLArray<b3Int4>& clippingFacesOutGPU,
-           b3OpenCLArray<b3Vector3>& worldNormalsAGPU,
-           b3OpenCLArray<b3Vector3>& worldVertsA1GPU,
-           b3OpenCLArray<b3Vector3>& worldVertsB2GPU,
-		   b3AlignedObjectArray<class b3OptimizedBvh*>& bvhData,
-		   b3OpenCLArray<b3QuantizedBvhNode>*	treeNodesGPU,
-			b3OpenCLArray<b3BvhSubtreeInfo>*	subTreesGPU,
-			b3OpenCLArray<b3BvhInfo>*	bvhInfo,
-			int numObjects,
-			int maxTriConvexPairCapacity,
-			b3OpenCLArray<b3Int4>& triangleConvexPairs,
-			int& numTriConvexPairsOut
-			);
-
 
+	void computeConvexConvexContactsGPUSAT(b3OpenCLArray<b3Int4>* pairs, int nPairs,
+										   const b3OpenCLArray<b3RigidBodyData>* bodyBuf,
+										   b3OpenCLArray<b3Contact4>* contactOut, int& nContacts,
+										   const b3OpenCLArray<b3Contact4>* oldContacts,
+										   int maxContactCapacity,
+										   int compoundPairCapacity,
+										   const b3OpenCLArray<b3ConvexPolyhedronData>& hostConvexData,
+										   const b3OpenCLArray<b3Vector3>& vertices,
+										   const b3OpenCLArray<b3Vector3>& uniqueEdges,
+										   const b3OpenCLArray<b3GpuFace>& faces,
+										   const b3OpenCLArray<int>& indices,
+										   const b3OpenCLArray<b3Collidable>& gpuCollidables,
+										   const b3OpenCLArray<b3GpuChildShape>& gpuChildShapes,
+
+										   const b3OpenCLArray<b3Aabb>& clAabbsWorldSpace,
+										   const b3OpenCLArray<b3Aabb>& clAabbsLocalSpace,
+
+										   b3OpenCLArray<b3Vector3>& worldVertsB1GPU,
+										   b3OpenCLArray<b3Int4>& clippingFacesOutGPU,
+										   b3OpenCLArray<b3Vector3>& worldNormalsAGPU,
+										   b3OpenCLArray<b3Vector3>& worldVertsA1GPU,
+										   b3OpenCLArray<b3Vector3>& worldVertsB2GPU,
+										   b3AlignedObjectArray<class b3OptimizedBvh*>& bvhData,
+										   b3OpenCLArray<b3QuantizedBvhNode>* treeNodesGPU,
+										   b3OpenCLArray<b3BvhSubtreeInfo>* subTreesGPU,
+										   b3OpenCLArray<b3BvhInfo>* bvhInfo,
+										   int numObjects,
+										   int maxTriConvexPairCapacity,
+										   b3OpenCLArray<b3Int4>& triangleConvexPairs,
+										   int& numTriConvexPairsOut);
 };
 
-#endif //_CONVEX_HULL_CONTACT_H
+#endif  //_CONVEX_HULL_CONTACT_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ConvexPolyhedronCL.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ConvexPolyhedronCL.h
index 337100fb1a..c4cf700076 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ConvexPolyhedronCL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3ConvexPolyhedronCL.h
@@ -4,6 +4,4 @@
 #include "Bullet3Common/b3Transform.h"
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3ConvexPolyhedronData.h"
 
-
-
-#endif //CONVEX_POLYHEDRON_CL
+#endif  //CONVEX_POLYHEDRON_CL
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3GjkEpa.cpp b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3GjkEpa.cpp
index d636f983c6..974b246f03 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3GjkEpa.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3GjkEpa.cpp
@@ -29,902 +29,951 @@ GJK-EPA collision solver by Nathanael Presson, 2008
 
 namespace gjkepa2_impl2
 {
+// Config
 
-	// Config
+/* GJK	*/
+#define GJK_MAX_ITERATIONS 128
+#define GJK_ACCURACY ((b3Scalar)0.0001)
+#define GJK_MIN_DISTANCE ((b3Scalar)0.0001)
+#define GJK_DUPLICATED_EPS ((b3Scalar)0.0001)
+#define GJK_SIMPLEX2_EPS ((b3Scalar)0.0)
+#define GJK_SIMPLEX3_EPS ((b3Scalar)0.0)
+#define GJK_SIMPLEX4_EPS ((b3Scalar)0.0)
 
-	/* GJK	*/ 
-#define GJK_MAX_ITERATIONS	128
-#define GJK_ACCURACY		((b3Scalar)0.0001)
-#define GJK_MIN_DISTANCE	((b3Scalar)0.0001)
-#define GJK_DUPLICATED_EPS	((b3Scalar)0.0001)
-#define GJK_SIMPLEX2_EPS	((b3Scalar)0.0)
-#define GJK_SIMPLEX3_EPS	((b3Scalar)0.0)
-#define GJK_SIMPLEX4_EPS	((b3Scalar)0.0)
+/* EPA	*/
+#define EPA_MAX_VERTICES 64
+#define EPA_MAX_FACES (EPA_MAX_VERTICES * 2)
+#define EPA_MAX_ITERATIONS 255
+#define EPA_ACCURACY ((b3Scalar)0.0001)
+#define EPA_FALLBACK (10 * EPA_ACCURACY)
+#define EPA_PLANE_EPS ((b3Scalar)0.00001)
+#define EPA_INSIDE_EPS ((b3Scalar)0.01)
 
-	/* EPA	*/ 
-#define EPA_MAX_VERTICES	64
-#define EPA_MAX_FACES		(EPA_MAX_VERTICES*2)
-#define EPA_MAX_ITERATIONS	255
-#define EPA_ACCURACY		((b3Scalar)0.0001)
-#define EPA_FALLBACK		(10*EPA_ACCURACY)
-#define EPA_PLANE_EPS		((b3Scalar)0.00001)
-#define EPA_INSIDE_EPS		((b3Scalar)0.01)
+// Shorthands
 
+// MinkowskiDiff
+struct b3MinkowskiDiff
+{
+	const b3ConvexPolyhedronData* m_shapes[2];
 
-	// Shorthands
-	
-
-	// MinkowskiDiff
-	struct	b3MinkowskiDiff
-	{
-		
-
-		const b3ConvexPolyhedronData*	m_shapes[2];
-		
-
-		b3Matrix3x3				m_toshape1;
-		b3Transform				m_toshape0;
+	b3Matrix3x3 m_toshape1;
+	b3Transform m_toshape0;
 
-		bool					m_enableMargin;
-		
+	bool m_enableMargin;
 
-			void					EnableMargin(bool enable)
-		{
-			m_enableMargin = enable;
-		}	
-		inline b3Vector3		Support0(const b3Vector3& d, const b3AlignedObjectArray<b3Vector3>& verticesA) const
+	void EnableMargin(bool enable)
+	{
+		m_enableMargin = enable;
+	}
+	inline b3Vector3 Support0(const b3Vector3& d, const b3AlignedObjectArray<b3Vector3>& verticesA) const
+	{
+		if (m_enableMargin)
 		{
-			if (m_enableMargin)
-			{
-				return localGetSupportVertexWithMargin(d,m_shapes[0],verticesA,0.f);
-			} else
-			{
-				return localGetSupportVertexWithoutMargin(d,m_shapes[0],verticesA);
-			}
+			return localGetSupportVertexWithMargin(d, m_shapes[0], verticesA, 0.f);
 		}
-		inline b3Vector3		Support1(const b3Vector3& d, const b3AlignedObjectArray<b3Vector3>& verticesB) const
+		else
 		{
-			if (m_enableMargin)
-			{
-				return m_toshape0*(localGetSupportVertexWithMargin(m_toshape1*d,m_shapes[1],verticesB,0.f));
-			} else
-			{
-				return m_toshape0*(localGetSupportVertexWithoutMargin(m_toshape1*d,m_shapes[1],verticesB));
-			}
+			return localGetSupportVertexWithoutMargin(d, m_shapes[0], verticesA);
 		}
-
-		inline b3Vector3		Support(const b3Vector3& d,  const b3AlignedObjectArray<b3Vector3>& verticesA,  const b3AlignedObjectArray<b3Vector3>& verticesB) const
+	}
+	inline b3Vector3 Support1(const b3Vector3& d, const b3AlignedObjectArray<b3Vector3>& verticesB) const
+	{
+		if (m_enableMargin)
 		{
-			return(Support0(d,verticesA)-Support1(-d,verticesB));
+			return m_toshape0 * (localGetSupportVertexWithMargin(m_toshape1 * d, m_shapes[1], verticesB, 0.f));
 		}
-		b3Vector3				Support(const b3Vector3& d,unsigned int index,const b3AlignedObjectArray<b3Vector3>& verticesA,  const b3AlignedObjectArray<b3Vector3>& verticesB) const
+		else
 		{
-			if(index)
-				return(Support1(d,verticesA));
-			else
-				return(Support0(d,verticesB));
+			return m_toshape0 * (localGetSupportVertexWithoutMargin(m_toshape1 * d, m_shapes[1], verticesB));
 		}
-	};
+	}
 
-	typedef	b3MinkowskiDiff	tShape;
+	inline b3Vector3 Support(const b3Vector3& d, const b3AlignedObjectArray<b3Vector3>& verticesA, const b3AlignedObjectArray<b3Vector3>& verticesB) const
+	{
+		return (Support0(d, verticesA) - Support1(-d, verticesB));
+	}
+	b3Vector3 Support(const b3Vector3& d, unsigned int index, const b3AlignedObjectArray<b3Vector3>& verticesA, const b3AlignedObjectArray<b3Vector3>& verticesB) const
+	{
+		if (index)
+			return (Support1(d, verticesA));
+		else
+			return (Support0(d, verticesB));
+	}
+};
 
+typedef b3MinkowskiDiff tShape;
 
-	// GJK
-	struct	b3GJK
+// GJK
+struct b3GJK
+{
+	/* Types		*/
+	struct sSV
 	{
-		/* Types		*/ 
-		struct	sSV
-		{
-			b3Vector3	d,w;
-		};
-		struct	sSimplex
+		b3Vector3 d, w;
+	};
+	struct sSimplex
+	{
+		sSV* c[4];
+		b3Scalar p[4];
+		unsigned int rank;
+	};
+	struct eStatus
+	{
+		enum _
 		{
-			sSV*		c[4];
-			b3Scalar	p[4];
-			unsigned int			rank;
-		};
-		struct	eStatus	{ enum _ {
 			Valid,
 			Inside,
-			Failed		};};
-			/* Fields		*/ 
-			tShape			m_shape;
-			const b3AlignedObjectArray<b3Vector3>& m_verticesA;
-			const b3AlignedObjectArray<b3Vector3>& m_verticesB;
-			b3Vector3		m_ray;
-			b3Scalar		m_distance;
-			sSimplex		m_simplices[2];
-			sSV				m_store[4];
-			sSV*			m_free[4];
-			unsigned int				m_nfree;
-			unsigned int				m_current;
-			sSimplex*		m_simplex;
-			eStatus::_		m_status;
-			/* Methods		*/ 
-			b3GJK(const b3AlignedObjectArray<b3Vector3>& verticesA,const b3AlignedObjectArray<b3Vector3>& verticesB)
-				:m_verticesA(verticesA),m_verticesB(verticesB)
-			{
-				Initialize();
+			Failed
+		};
+	};
+	/* Fields		*/
+	tShape m_shape;
+	const b3AlignedObjectArray<b3Vector3>& m_verticesA;
+	const b3AlignedObjectArray<b3Vector3>& m_verticesB;
+	b3Vector3 m_ray;
+	b3Scalar m_distance;
+	sSimplex m_simplices[2];
+	sSV m_store[4];
+	sSV* m_free[4];
+	unsigned int m_nfree;
+	unsigned int m_current;
+	sSimplex* m_simplex;
+	eStatus::_ m_status;
+	/* Methods		*/
+	b3GJK(const b3AlignedObjectArray<b3Vector3>& verticesA, const b3AlignedObjectArray<b3Vector3>& verticesB)
+		: m_verticesA(verticesA), m_verticesB(verticesB)
+	{
+		Initialize();
+	}
+	void Initialize()
+	{
+		m_ray = b3MakeVector3(0, 0, 0);
+		m_nfree = 0;
+		m_status = eStatus::Failed;
+		m_current = 0;
+		m_distance = 0;
+	}
+	eStatus::_ Evaluate(const tShape& shapearg, const b3Vector3& guess)
+	{
+		unsigned int iterations = 0;
+		b3Scalar sqdist = 0;
+		b3Scalar alpha = 0;
+		b3Vector3 lastw[4];
+		unsigned int clastw = 0;
+		/* Initialize solver		*/
+		m_free[0] = &m_store[0];
+		m_free[1] = &m_store[1];
+		m_free[2] = &m_store[2];
+		m_free[3] = &m_store[3];
+		m_nfree = 4;
+		m_current = 0;
+		m_status = eStatus::Valid;
+		m_shape = shapearg;
+		m_distance = 0;
+		/* Initialize simplex		*/
+		m_simplices[0].rank = 0;
+		m_ray = guess;
+		const b3Scalar sqrl = m_ray.length2();
+		appendvertice(m_simplices[0], sqrl > 0 ? -m_ray : b3MakeVector3(1, 0, 0));
+		m_simplices[0].p[0] = 1;
+		m_ray = m_simplices[0].c[0]->w;
+		sqdist = sqrl;
+		lastw[0] =
+			lastw[1] =
+				lastw[2] =
+					lastw[3] = m_ray;
+		/* Loop						*/
+		do
+		{
+			const unsigned int next = 1 - m_current;
+			sSimplex& cs = m_simplices[m_current];
+			sSimplex& ns = m_simplices[next];
+			/* Check zero							*/
+			const b3Scalar rl = m_ray.length();
+			if (rl < GJK_MIN_DISTANCE)
+			{ /* Touching or inside				*/
+				m_status = eStatus::Inside;
+				break;
 			}
-			void				Initialize()
+			/* Append new vertice in -'v' direction	*/
+			appendvertice(cs, -m_ray);
+			const b3Vector3& w = cs.c[cs.rank - 1]->w;
+			bool found = false;
+			for (unsigned int i = 0; i < 4; ++i)
 			{
-				m_ray		=	b3MakeVector3(0,0,0);
-				m_nfree		=	0;
-				m_status	=	eStatus::Failed;
-				m_current	=	0;
-				m_distance	=	0;
+				if ((w - lastw[i]).length2() < GJK_DUPLICATED_EPS)
+				{
+					found = true;
+					break;
+				}
+			}
+			if (found)
+			{ /* Return old simplex				*/
+				removevertice(m_simplices[m_current]);
+				break;
 			}
-			eStatus::_			Evaluate(const tShape& shapearg,const b3Vector3& guess)
+			else
+			{ /* Update lastw					*/
+				lastw[clastw = (clastw + 1) & 3] = w;
+			}
+			/* Check for termination				*/
+			const b3Scalar omega = b3Dot(m_ray, w) / rl;
+			alpha = b3Max(omega, alpha);
+			if (((rl - alpha) - (GJK_ACCURACY * rl)) <= 0)
+			{ /* Return old simplex				*/
+				removevertice(m_simplices[m_current]);
+				break;
+			}
+			/* Reduce simplex						*/
+			b3Scalar weights[4];
+			unsigned int mask = 0;
+			switch (cs.rank)
 			{
-				unsigned int			iterations=0;
-				b3Scalar	sqdist=0;
-				b3Scalar	alpha=0;
-				b3Vector3	lastw[4];
-				unsigned int			clastw=0;
-				/* Initialize solver		*/ 
-				m_free[0]			=	&m_store[0];
-				m_free[1]			=	&m_store[1];
-				m_free[2]			=	&m_store[2];
-				m_free[3]			=	&m_store[3];
-				m_nfree				=	4;
-				m_current			=	0;
-				m_status			=	eStatus::Valid;
-				m_shape				=	shapearg;
-				m_distance			=	0;
-				/* Initialize simplex		*/ 
-				m_simplices[0].rank	=	0;
-				m_ray				=	guess;
-				const b3Scalar	sqrl=	m_ray.length2();
-				appendvertice(m_simplices[0],sqrl>0?-m_ray:b3MakeVector3(1,0,0));
-				m_simplices[0].p[0]	=	1;
-				m_ray				=	m_simplices[0].c[0]->w;	
-				sqdist				=	sqrl;
-				lastw[0]			=
-					lastw[1]			=
-					lastw[2]			=
-					lastw[3]			=	m_ray;
-				/* Loop						*/ 
-				do	{
-					const unsigned int		next=1-m_current;
-					sSimplex&	cs=m_simplices[m_current];
-					sSimplex&	ns=m_simplices[next];
-					/* Check zero							*/ 
-					const b3Scalar	rl=m_ray.length();
-					if(rl<GJK_MIN_DISTANCE)
-					{/* Touching or inside				*/ 
-						m_status=eStatus::Inside;
-						break;
-					}
-					/* Append new vertice in -'v' direction	*/ 
-					appendvertice(cs,-m_ray);
-					const b3Vector3&	w=cs.c[cs.rank-1]->w;
-					bool				found=false;
-					for(unsigned int i=0;i<4;++i)
+				case 2:
+					sqdist = projectorigin(cs.c[0]->w,
+										   cs.c[1]->w,
+										   weights, mask);
+					break;
+				case 3:
+					sqdist = projectorigin(cs.c[0]->w,
+										   cs.c[1]->w,
+										   cs.c[2]->w,
+										   weights, mask);
+					break;
+				case 4:
+					sqdist = projectorigin(cs.c[0]->w,
+										   cs.c[1]->w,
+										   cs.c[2]->w,
+										   cs.c[3]->w,
+										   weights, mask);
+					break;
+			}
+			if (sqdist >= 0)
+			{ /* Valid	*/
+				ns.rank = 0;
+				m_ray = b3MakeVector3(0, 0, 0);
+				m_current = next;
+				for (unsigned int i = 0, ni = cs.rank; i < ni; ++i)
+				{
+					if (mask & (1 << i))
 					{
-						if((w-lastw[i]).length2()<GJK_DUPLICATED_EPS)
-						{ found=true;break; }
-					}
-					if(found)
-					{/* Return old simplex				*/ 
-						removevertice(m_simplices[m_current]);
-						break;
+						ns.c[ns.rank] = cs.c[i];
+						ns.p[ns.rank++] = weights[i];
+						m_ray += cs.c[i]->w * weights[i];
 					}
 					else
-					{/* Update lastw					*/ 
-						lastw[clastw=(clastw+1)&3]=w;
-					}
-					/* Check for termination				*/ 
-					const b3Scalar	omega=b3Dot(m_ray,w)/rl;
-					alpha=b3Max(omega,alpha);
-					if(((rl-alpha)-(GJK_ACCURACY*rl))<=0)
-					{/* Return old simplex				*/ 
-						removevertice(m_simplices[m_current]);
-						break;
-					}		
-					/* Reduce simplex						*/ 
-					b3Scalar	weights[4];
-					unsigned int			mask=0;
-					switch(cs.rank)
 					{
-					case	2:	sqdist=projectorigin(	cs.c[0]->w,
-									cs.c[1]->w,
-									weights,mask);break;
-					case	3:	sqdist=projectorigin(	cs.c[0]->w,
-									cs.c[1]->w,
-									cs.c[2]->w,
-									weights,mask);break;
-					case	4:	sqdist=projectorigin(	cs.c[0]->w,
-									cs.c[1]->w,
-									cs.c[2]->w,
-									cs.c[3]->w,
-									weights,mask);break;
-					}
-					if(sqdist>=0)
-					{/* Valid	*/ 
-						ns.rank		=	0;
-						m_ray		=	b3MakeVector3(0,0,0);
-						m_current	=	next;
-						for(unsigned int i=0,ni=cs.rank;i<ni;++i)
-						{
-							if(mask&(1<<i))
-							{
-								ns.c[ns.rank]		=	cs.c[i];
-								ns.p[ns.rank++]		=	weights[i];
-								m_ray				+=	cs.c[i]->w*weights[i];
-							}
-							else
-							{
-								m_free[m_nfree++]	=	cs.c[i];
-							}
-						}
-						if(mask==15) m_status=eStatus::Inside;
+						m_free[m_nfree++] = cs.c[i];
 					}
-					else
-					{/* Return old simplex				*/ 
-						removevertice(m_simplices[m_current]);
-						break;
-					}
-					m_status=((++iterations)<GJK_MAX_ITERATIONS)?m_status:eStatus::Failed;
-				} while(m_status==eStatus::Valid);
-				m_simplex=&m_simplices[m_current];
-				switch(m_status)
+				}
+				if (mask == 15) m_status = eStatus::Inside;
+			}
+			else
+			{ /* Return old simplex				*/
+				removevertice(m_simplices[m_current]);
+				break;
+			}
+			m_status = ((++iterations) < GJK_MAX_ITERATIONS) ? m_status : eStatus::Failed;
+		} while (m_status == eStatus::Valid);
+		m_simplex = &m_simplices[m_current];
+		switch (m_status)
+		{
+			case eStatus::Valid:
+				m_distance = m_ray.length();
+				break;
+			case eStatus::Inside:
+				m_distance = 0;
+				break;
+			default:
+			{
+			}
+		}
+		return (m_status);
+	}
+	bool EncloseOrigin()
+	{
+		switch (m_simplex->rank)
+		{
+			case 1:
+			{
+				for (unsigned int i = 0; i < 3; ++i)
 				{
-				case	eStatus::Valid:		m_distance=m_ray.length();break;
-				case	eStatus::Inside:	m_distance=0;break;
-				default:
-					{
-					}
-				}	
-				return(m_status);
+					b3Vector3 axis = b3MakeVector3(0, 0, 0);
+					axis[i] = 1;
+					appendvertice(*m_simplex, axis);
+					if (EncloseOrigin()) return (true);
+					removevertice(*m_simplex);
+					appendvertice(*m_simplex, -axis);
+					if (EncloseOrigin()) return (true);
+					removevertice(*m_simplex);
+				}
 			}
-			bool					EncloseOrigin()
+			break;
+			case 2:
 			{
-				switch(m_simplex->rank)
+				const b3Vector3 d = m_simplex->c[1]->w - m_simplex->c[0]->w;
+				for (unsigned int i = 0; i < 3; ++i)
 				{
-				case	1:
+					b3Vector3 axis = b3MakeVector3(0, 0, 0);
+					axis[i] = 1;
+					const b3Vector3 p = b3Cross(d, axis);
+					if (p.length2() > 0)
 					{
-						for(unsigned int i=0;i<3;++i)
-						{
-							b3Vector3		axis=b3MakeVector3(0,0,0);
-							axis[i]=1;
-							appendvertice(*m_simplex, axis);
-							if(EncloseOrigin())	return(true);
-							removevertice(*m_simplex);
-							appendvertice(*m_simplex,-axis);
-							if(EncloseOrigin())	return(true);
-							removevertice(*m_simplex);
-						}
+						appendvertice(*m_simplex, p);
+						if (EncloseOrigin()) return (true);
+						removevertice(*m_simplex);
+						appendvertice(*m_simplex, -p);
+						if (EncloseOrigin()) return (true);
+						removevertice(*m_simplex);
 					}
-					break;
-				case	2:
-					{
-						const b3Vector3	d=m_simplex->c[1]->w-m_simplex->c[0]->w;
-						for(unsigned int i=0;i<3;++i)
-						{
-							b3Vector3		axis=b3MakeVector3(0,0,0);
-							axis[i]=1;
-							const b3Vector3	p=b3Cross(d,axis);
-							if(p.length2()>0)
-							{
-								appendvertice(*m_simplex, p);
-								if(EncloseOrigin())	return(true);
-								removevertice(*m_simplex);
-								appendvertice(*m_simplex,-p);
-								if(EncloseOrigin())	return(true);
-								removevertice(*m_simplex);
-							}
-						}
-					}
-					break;
-				case	3:
-					{
-						const b3Vector3	n=b3Cross(m_simplex->c[1]->w-m_simplex->c[0]->w,
-							m_simplex->c[2]->w-m_simplex->c[0]->w);
-						if(n.length2()>0)
-						{
-							appendvertice(*m_simplex,n);
-							if(EncloseOrigin())	return(true);
-							removevertice(*m_simplex);
-							appendvertice(*m_simplex,-n);
-							if(EncloseOrigin())	return(true);
-							removevertice(*m_simplex);
-						}
-					}
-					break;
-				case	4:
-					{
-						if(b3Fabs(det(	m_simplex->c[0]->w-m_simplex->c[3]->w,
-							m_simplex->c[1]->w-m_simplex->c[3]->w,
-							m_simplex->c[2]->w-m_simplex->c[3]->w))>0)
-							return(true);
-					}
-					break;
 				}
-				return(false);
 			}
-			/* Internals	*/ 
-			void				getsupport(const b3Vector3& d,sSV& sv) const
+			break;
+			case 3:
 			{
-				sv.d	=	d/d.length();
-				sv.w	=	m_shape.Support(sv.d,m_verticesA,m_verticesB);
+				const b3Vector3 n = b3Cross(m_simplex->c[1]->w - m_simplex->c[0]->w,
+											m_simplex->c[2]->w - m_simplex->c[0]->w);
+				if (n.length2() > 0)
+				{
+					appendvertice(*m_simplex, n);
+					if (EncloseOrigin()) return (true);
+					removevertice(*m_simplex);
+					appendvertice(*m_simplex, -n);
+					if (EncloseOrigin()) return (true);
+					removevertice(*m_simplex);
+				}
 			}
-			void				removevertice(sSimplex& simplex)
+			break;
+			case 4:
 			{
-				m_free[m_nfree++]=simplex.c[--simplex.rank];
+				if (b3Fabs(det(m_simplex->c[0]->w - m_simplex->c[3]->w,
+							   m_simplex->c[1]->w - m_simplex->c[3]->w,
+							   m_simplex->c[2]->w - m_simplex->c[3]->w)) > 0)
+					return (true);
 			}
-			void				appendvertice(sSimplex& simplex,const b3Vector3& v)
+			break;
+		}
+		return (false);
+	}
+	/* Internals	*/
+	void getsupport(const b3Vector3& d, sSV& sv) const
+	{
+		sv.d = d / d.length();
+		sv.w = m_shape.Support(sv.d, m_verticesA, m_verticesB);
+	}
+	void removevertice(sSimplex& simplex)
+	{
+		m_free[m_nfree++] = simplex.c[--simplex.rank];
+	}
+	void appendvertice(sSimplex& simplex, const b3Vector3& v)
+	{
+		simplex.p[simplex.rank] = 0;
+		simplex.c[simplex.rank] = m_free[--m_nfree];
+		getsupport(v, *simplex.c[simplex.rank++]);
+	}
+	static b3Scalar det(const b3Vector3& a, const b3Vector3& b, const b3Vector3& c)
+	{
+		return (a.y * b.z * c.x + a.z * b.x * c.y -
+				a.x * b.z * c.y - a.y * b.x * c.z +
+				a.x * b.y * c.z - a.z * b.y * c.x);
+	}
+	static b3Scalar projectorigin(const b3Vector3& a,
+								  const b3Vector3& b,
+								  b3Scalar* w, unsigned int& m)
+	{
+		const b3Vector3 d = b - a;
+		const b3Scalar l = d.length2();
+		if (l > GJK_SIMPLEX2_EPS)
+		{
+			const b3Scalar t(l > 0 ? -b3Dot(a, d) / l : 0);
+			if (t >= 1)
 			{
-				simplex.p[simplex.rank]=0;
-				simplex.c[simplex.rank]=m_free[--m_nfree];
-				getsupport(v,*simplex.c[simplex.rank++]);
+				w[0] = 0;
+				w[1] = 1;
+				m = 2;
+				return (b.length2());
 			}
-			static b3Scalar		det(const b3Vector3& a,const b3Vector3& b,const b3Vector3& c)
+			else if (t <= 0)
 			{
-				return(	a.y*b.z*c.x+a.z*b.x*c.y-
-					a.x*b.z*c.y-a.y*b.x*c.z+
-					a.x*b.y*c.z-a.z*b.y*c.x);
+				w[0] = 1;
+				w[1] = 0;
+				m = 1;
+				return (a.length2());
 			}
-			static b3Scalar		projectorigin(	const b3Vector3& a,
-				const b3Vector3& b,
-				b3Scalar* w,unsigned int& m)
+			else
 			{
-				const b3Vector3	d=b-a;
-				const b3Scalar	l=d.length2();
-				if(l>GJK_SIMPLEX2_EPS)
-				{
-					const b3Scalar	t(l>0?-b3Dot(a,d)/l:0);
-					if(t>=1)		{ w[0]=0;w[1]=1;m=2;return(b.length2()); }
-					else if(t<=0)	{ w[0]=1;w[1]=0;m=1;return(a.length2()); }
-					else			{ w[0]=1-(w[1]=t);m=3;return((a+d*t).length2()); }
-				}
-				return(-1);
+				w[0] = 1 - (w[1] = t);
+				m = 3;
+				return ((a + d * t).length2());
 			}
-			static b3Scalar		projectorigin(	const b3Vector3& a,
-				const b3Vector3& b,
-				const b3Vector3& c,
-				b3Scalar* w,unsigned int& m)
+		}
+		return (-1);
+	}
+	static b3Scalar projectorigin(const b3Vector3& a,
+								  const b3Vector3& b,
+								  const b3Vector3& c,
+								  b3Scalar* w, unsigned int& m)
+	{
+		static const unsigned int imd3[] = {1, 2, 0};
+		const b3Vector3* vt[] = {&a, &b, &c};
+		const b3Vector3 dl[] = {a - b, b - c, c - a};
+		const b3Vector3 n = b3Cross(dl[0], dl[1]);
+		const b3Scalar l = n.length2();
+		if (l > GJK_SIMPLEX3_EPS)
+		{
+			b3Scalar mindist = -1;
+			b3Scalar subw[2] = {0.f, 0.f};
+			unsigned int subm(0);
+			for (unsigned int i = 0; i < 3; ++i)
 			{
-				static const unsigned int		imd3[]={1,2,0};
-				const b3Vector3*	vt[]={&a,&b,&c};
-				const b3Vector3		dl[]={a-b,b-c,c-a};
-				const b3Vector3		n=b3Cross(dl[0],dl[1]);
-				const b3Scalar		l=n.length2();
-				if(l>GJK_SIMPLEX3_EPS)
+				if (b3Dot(*vt[i], b3Cross(dl[i], n)) > 0)
 				{
-					b3Scalar	mindist=-1;
-					b3Scalar	subw[2]={0.f,0.f};
-					unsigned int			subm(0);
-					for(unsigned int i=0;i<3;++i)
-					{
-						if(b3Dot(*vt[i],b3Cross(dl[i],n))>0)
-						{
-							const unsigned int			j=imd3[i];
-							const b3Scalar	subd(projectorigin(*vt[i],*vt[j],subw,subm));
-							if((mindist<0)||(subd<mindist))
-							{
-								mindist		=	subd;
-								m			=	static_cast<unsigned int>(((subm&1)?1<<i:0)+((subm&2)?1<<j:0));
-								w[i]		=	subw[0];
-								w[j]		=	subw[1];
-								w[imd3[j]]	=	0;				
-							}
-						}
-					}
-					if(mindist<0)
+					const unsigned int j = imd3[i];
+					const b3Scalar subd(projectorigin(*vt[i], *vt[j], subw, subm));
+					if ((mindist < 0) || (subd < mindist))
 					{
-						const b3Scalar	d=b3Dot(a,n);	
-						const b3Scalar	s=b3Sqrt(l);
-						const b3Vector3	p=n*(d/l);
-						mindist	=	p.length2();
-						m		=	7;
-						w[0]	=	(b3Cross(dl[1],b-p)).length()/s;
-						w[1]	=	(b3Cross(dl[2],c-p)).length()/s;
-						w[2]	=	1-(w[0]+w[1]);
+						mindist = subd;
+						m = static_cast<unsigned int>(((subm & 1) ? 1 << i : 0) + ((subm & 2) ? 1 << j : 0));
+						w[i] = subw[0];
+						w[j] = subw[1];
+						w[imd3[j]] = 0;
 					}
-					return(mindist);
 				}
-				return(-1);
 			}
-			static b3Scalar		projectorigin(	const b3Vector3& a,
-				const b3Vector3& b,
-				const b3Vector3& c,
-				const b3Vector3& d,
-				b3Scalar* w,unsigned int& m)
+			if (mindist < 0)
+			{
+				const b3Scalar d = b3Dot(a, n);
+				const b3Scalar s = b3Sqrt(l);
+				const b3Vector3 p = n * (d / l);
+				mindist = p.length2();
+				m = 7;
+				w[0] = (b3Cross(dl[1], b - p)).length() / s;
+				w[1] = (b3Cross(dl[2], c - p)).length() / s;
+				w[2] = 1 - (w[0] + w[1]);
+			}
+			return (mindist);
+		}
+		return (-1);
+	}
+	static b3Scalar projectorigin(const b3Vector3& a,
+								  const b3Vector3& b,
+								  const b3Vector3& c,
+								  const b3Vector3& d,
+								  b3Scalar* w, unsigned int& m)
+	{
+		static const unsigned int imd3[] = {1, 2, 0};
+		const b3Vector3* vt[] = {&a, &b, &c, &d};
+		const b3Vector3 dl[] = {a - d, b - d, c - d};
+		const b3Scalar vl = det(dl[0], dl[1], dl[2]);
+		const bool ng = (vl * b3Dot(a, b3Cross(b - c, a - b))) <= 0;
+		if (ng && (b3Fabs(vl) > GJK_SIMPLEX4_EPS))
+		{
+			b3Scalar mindist = -1;
+			b3Scalar subw[3] = {0.f, 0.f, 0.f};
+			unsigned int subm(0);
+			for (unsigned int i = 0; i < 3; ++i)
 			{
-				static const unsigned int		imd3[]={1,2,0};
-				const b3Vector3*	vt[]={&a,&b,&c,&d};
-				const b3Vector3		dl[]={a-d,b-d,c-d};
-				const b3Scalar		vl=det(dl[0],dl[1],dl[2]);
-				const bool			ng=(vl*b3Dot(a,b3Cross(b-c,a-b)))<=0;
-				if(ng&&(b3Fabs(vl)>GJK_SIMPLEX4_EPS))
+				const unsigned int j = imd3[i];
+				const b3Scalar s = vl * b3Dot(d, b3Cross(dl[i], dl[j]));
+				if (s > 0)
 				{
-					b3Scalar	mindist=-1;
-					b3Scalar	subw[3]={0.f,0.f,0.f};
-					unsigned int			subm(0);
-					for(unsigned int i=0;i<3;++i)
+					const b3Scalar subd = projectorigin(*vt[i], *vt[j], d, subw, subm);
+					if ((mindist < 0) || (subd < mindist))
 					{
-						const unsigned int			j=imd3[i];
-						const b3Scalar	s=vl*b3Dot(d,b3Cross(dl[i],dl[j]));
-						if(s>0)
-						{
-							const b3Scalar	subd=projectorigin(*vt[i],*vt[j],d,subw,subm);
-							if((mindist<0)||(subd<mindist))
-							{
-								mindist		=	subd;
-								m			=	static_cast<unsigned int>((subm&1?1<<i:0)+
-									(subm&2?1<<j:0)+
-									(subm&4?8:0));
-								w[i]		=	subw[0];
-								w[j]		=	subw[1];
-								w[imd3[j]]	=	0;
-								w[3]		=	subw[2];
-							}
-						}
+						mindist = subd;
+						m = static_cast<unsigned int>((subm & 1 ? 1 << i : 0) +
+													  (subm & 2 ? 1 << j : 0) +
+													  (subm & 4 ? 8 : 0));
+						w[i] = subw[0];
+						w[j] = subw[1];
+						w[imd3[j]] = 0;
+						w[3] = subw[2];
 					}
-					if(mindist<0)
-					{
-						mindist	=	0;
-						m		=	15;
-						w[0]	=	det(c,b,d)/vl;
-						w[1]	=	det(a,c,d)/vl;
-						w[2]	=	det(b,a,d)/vl;
-						w[3]	=	1-(w[0]+w[1]+w[2]);
-					}
-					return(mindist);
 				}
-				return(-1);
 			}
-	};
+			if (mindist < 0)
+			{
+				mindist = 0;
+				m = 15;
+				w[0] = det(c, b, d) / vl;
+				w[1] = det(a, c, d) / vl;
+				w[2] = det(b, a, d) / vl;
+				w[3] = 1 - (w[0] + w[1] + w[2]);
+			}
+			return (mindist);
+		}
+		return (-1);
+	}
+};
 
-	// EPA
-	struct	b3EPA
+// EPA
+struct b3EPA
+{
+	/* Types		*/
+	typedef b3GJK::sSV sSV;
+	struct sFace
 	{
-		/* Types		*/ 
-		typedef	b3GJK::sSV	sSV;
-		struct	sFace
-		{
-			b3Vector3	n;
-			b3Scalar	d;
-			sSV*		c[3];
-			sFace*		f[3];
-			sFace*		l[2];
-			unsigned char			e[3];
-			unsigned char			pass;
-		};
-		struct	sList
-		{
-			sFace*		root;
-			unsigned int			count;
-			sList() : root(0),count(0)	{}
-		};
-		struct	sHorizon
+		b3Vector3 n;
+		b3Scalar d;
+		sSV* c[3];
+		sFace* f[3];
+		sFace* l[2];
+		unsigned char e[3];
+		unsigned char pass;
+	};
+	struct sList
+	{
+		sFace* root;
+		unsigned int count;
+		sList() : root(0), count(0) {}
+	};
+	struct sHorizon
+	{
+		sFace* cf;
+		sFace* ff;
+		unsigned int nf;
+		sHorizon() : cf(0), ff(0), nf(0) {}
+	};
+	struct eStatus
+	{
+		enum _
 		{
-			sFace*		cf;
-			sFace*		ff;
-			unsigned int			nf;
-			sHorizon() : cf(0),ff(0),nf(0)	{}
-		};
-		struct	eStatus { enum _ {
 			Valid,
 			Touching,
 			Degenerated,
 			NonConvex,
-			InvalidHull,		
+			InvalidHull,
 			OutOfFaces,
 			OutOfVertices,
 			AccuraryReached,
 			FallBack,
-			Failed		};};
-			/* Fields		*/ 
-			eStatus::_		m_status;
-			b3GJK::sSimplex	m_result;
-			b3Vector3		m_normal;
-			b3Scalar		m_depth;
-			sSV				m_sv_store[EPA_MAX_VERTICES];
-			sFace			m_fc_store[EPA_MAX_FACES];
-			unsigned int				m_nextsv;
-			sList			m_hull;
-			sList			m_stock;
-			/* Methods		*/ 
-			b3EPA()
-			{
-				Initialize();	
-			}
+			Failed
+		};
+	};
+	/* Fields		*/
+	eStatus::_ m_status;
+	b3GJK::sSimplex m_result;
+	b3Vector3 m_normal;
+	b3Scalar m_depth;
+	sSV m_sv_store[EPA_MAX_VERTICES];
+	sFace m_fc_store[EPA_MAX_FACES];
+	unsigned int m_nextsv;
+	sList m_hull;
+	sList m_stock;
+	/* Methods		*/
+	b3EPA()
+	{
+		Initialize();
+	}
 
+	static inline void bind(sFace* fa, unsigned int ea, sFace* fb, unsigned int eb)
+	{
+		fa->e[ea] = (unsigned char)eb;
+		fa->f[ea] = fb;
+		fb->e[eb] = (unsigned char)ea;
+		fb->f[eb] = fa;
+	}
+	static inline void append(sList& list, sFace* face)
+	{
+		face->l[0] = 0;
+		face->l[1] = list.root;
+		if (list.root) list.root->l[0] = face;
+		list.root = face;
+		++list.count;
+	}
+	static inline void remove(sList& list, sFace* face)
+	{
+		if (face->l[1]) face->l[1]->l[0] = face->l[0];
+		if (face->l[0]) face->l[0]->l[1] = face->l[1];
+		if (face == list.root) list.root = face->l[1];
+		--list.count;
+	}
 
-			static inline void		bind(sFace* fa,unsigned int ea,sFace* fb,unsigned int eb)
-			{
-				fa->e[ea]=(unsigned char)eb;fa->f[ea]=fb;
-				fb->e[eb]=(unsigned char)ea;fb->f[eb]=fa;
-			}
-			static inline void		append(sList& list,sFace* face)
+	void Initialize()
+	{
+		m_status = eStatus::Failed;
+		m_normal = b3MakeVector3(0, 0, 0);
+		m_depth = 0;
+		m_nextsv = 0;
+		for (unsigned int i = 0; i < EPA_MAX_FACES; ++i)
+		{
+			append(m_stock, &m_fc_store[EPA_MAX_FACES - i - 1]);
+		}
+	}
+	eStatus::_ Evaluate(b3GJK& gjk, const b3Vector3& guess)
+	{
+		b3GJK::sSimplex& simplex = *gjk.m_simplex;
+		if ((simplex.rank > 1) && gjk.EncloseOrigin())
+		{
+			/* Clean up				*/
+			while (m_hull.root)
 			{
-				face->l[0]	=	0;
-				face->l[1]	=	list.root;
-				if(list.root) list.root->l[0]=face;
-				list.root	=	face;
-				++list.count;
+				sFace* f = m_hull.root;
+				remove(m_hull, f);
+				append(m_stock, f);
 			}
-			static inline void		remove(sList& list,sFace* face)
+			m_status = eStatus::Valid;
+			m_nextsv = 0;
+			/* Orient simplex		*/
+			if (gjk.det(simplex.c[0]->w - simplex.c[3]->w,
+						simplex.c[1]->w - simplex.c[3]->w,
+						simplex.c[2]->w - simplex.c[3]->w) < 0)
 			{
-				if(face->l[1]) face->l[1]->l[0]=face->l[0];
-				if(face->l[0]) face->l[0]->l[1]=face->l[1];
-				if(face==list.root) list.root=face->l[1];
-				--list.count;
+				b3Swap(simplex.c[0], simplex.c[1]);
+				b3Swap(simplex.p[0], simplex.p[1]);
 			}
-
-
-			void				Initialize()
+			/* Build initial hull	*/
+			sFace* tetra[] = {newface(simplex.c[0], simplex.c[1], simplex.c[2], true),
+							  newface(simplex.c[1], simplex.c[0], simplex.c[3], true),
+							  newface(simplex.c[2], simplex.c[1], simplex.c[3], true),
+							  newface(simplex.c[0], simplex.c[2], simplex.c[3], true)};
+			if (m_hull.count == 4)
 			{
-				m_status	=	eStatus::Failed;
-				m_normal	=	b3MakeVector3(0,0,0);
-				m_depth		=	0;
-				m_nextsv	=	0;
-				for(unsigned int i=0;i<EPA_MAX_FACES;++i)
+				sFace* best = findbest();
+				sFace outer = *best;
+				unsigned int pass = 0;
+				unsigned int iterations = 0;
+				bind(tetra[0], 0, tetra[1], 0);
+				bind(tetra[0], 1, tetra[2], 0);
+				bind(tetra[0], 2, tetra[3], 0);
+				bind(tetra[1], 1, tetra[3], 2);
+				bind(tetra[1], 2, tetra[2], 1);
+				bind(tetra[2], 2, tetra[3], 1);
+				m_status = eStatus::Valid;
+				for (; iterations < EPA_MAX_ITERATIONS; ++iterations)
 				{
-					append(m_stock,&m_fc_store[EPA_MAX_FACES-i-1]);
-				}
-			}
-			eStatus::_			Evaluate(b3GJK& gjk,const b3Vector3& guess)
-			{
-				b3GJK::sSimplex&	simplex=*gjk.m_simplex;
-				if((simplex.rank>1)&&gjk.EncloseOrigin())
-				{
-
-					/* Clean up				*/ 
-					while(m_hull.root)
+					if (m_nextsv < EPA_MAX_VERTICES)
 					{
-						sFace*	f = m_hull.root;
-						remove(m_hull,f);
-						append(m_stock,f);
-					}
-					m_status	=	eStatus::Valid;
-					m_nextsv	=	0;
-					/* Orient simplex		*/ 
-					if(gjk.det(	simplex.c[0]->w-simplex.c[3]->w,
-						simplex.c[1]->w-simplex.c[3]->w,
-						simplex.c[2]->w-simplex.c[3]->w)<0)
-					{
-						b3Swap(simplex.c[0],simplex.c[1]);
-						b3Swap(simplex.p[0],simplex.p[1]);
-					}
-					/* Build initial hull	*/ 
-					sFace*	tetra[]={newface(simplex.c[0],simplex.c[1],simplex.c[2],true),
-						newface(simplex.c[1],simplex.c[0],simplex.c[3],true),
-						newface(simplex.c[2],simplex.c[1],simplex.c[3],true),
-						newface(simplex.c[0],simplex.c[2],simplex.c[3],true)};
-					if(m_hull.count==4)
-					{
-						sFace*		best=findbest();
-						sFace		outer=*best;
-						unsigned int			pass=0;
-						unsigned int			iterations=0;
-						bind(tetra[0],0,tetra[1],0);
-						bind(tetra[0],1,tetra[2],0);
-						bind(tetra[0],2,tetra[3],0);
-						bind(tetra[1],1,tetra[3],2);
-						bind(tetra[1],2,tetra[2],1);
-						bind(tetra[2],2,tetra[3],1);
-						m_status=eStatus::Valid;
-						for(;iterations<EPA_MAX_ITERATIONS;++iterations)
+						sHorizon horizon;
+						sSV* w = &m_sv_store[m_nextsv++];
+						bool valid = true;
+						best->pass = (unsigned char)(++pass);
+						gjk.getsupport(best->n, *w);
+						const b3Scalar wdist = b3Dot(best->n, w->w) - best->d;
+						if (wdist > EPA_ACCURACY)
 						{
-							if(m_nextsv<EPA_MAX_VERTICES)
-							{	
-								sHorizon		horizon;
-								sSV*			w=&m_sv_store[m_nextsv++];
-								bool			valid=true;					
-								best->pass	=	(unsigned char)(++pass);
-								gjk.getsupport(best->n,*w);
-								const b3Scalar	wdist=b3Dot(best->n,w->w)-best->d;
-								if(wdist>EPA_ACCURACY)
-								{
-									for(unsigned int j=0;(j<3)&&valid;++j)
-									{
-										valid&=expand(	pass,w,
-											best->f[j],best->e[j],
-											horizon);
-									}
-									if(valid&&(horizon.nf>=3))
-									{
-										bind(horizon.cf,1,horizon.ff,2);
-										remove(m_hull,best);
-										append(m_stock,best);
-										best=findbest();
-										outer=*best;
-									} else { 
-										m_status=eStatus::Failed;
-										//m_status=eStatus::InvalidHull;
-									break; }
-								} else { m_status=eStatus::AccuraryReached;break; }
-							} else { m_status=eStatus::OutOfVertices;break; }
+							for (unsigned int j = 0; (j < 3) && valid; ++j)
+							{
+								valid &= expand(pass, w,
+												best->f[j], best->e[j],
+												horizon);
+							}
+							if (valid && (horizon.nf >= 3))
+							{
+								bind(horizon.cf, 1, horizon.ff, 2);
+								remove(m_hull, best);
+								append(m_stock, best);
+								best = findbest();
+								outer = *best;
+							}
+							else
+							{
+								m_status = eStatus::Failed;
+								//m_status=eStatus::InvalidHull;
+								break;
+							}
+						}
+						else
+						{
+							m_status = eStatus::AccuraryReached;
+							break;
 						}
-						const b3Vector3	projection=outer.n*outer.d;
-						m_normal	=	outer.n;
-						m_depth		=	outer.d;
-						m_result.rank	=	3;
-						m_result.c[0]	=	outer.c[0];
-						m_result.c[1]	=	outer.c[1];
-						m_result.c[2]	=	outer.c[2];
-						m_result.p[0]	=	b3Cross(	outer.c[1]->w-projection,
-							outer.c[2]->w-projection).length();
-						m_result.p[1]	=	b3Cross(	outer.c[2]->w-projection,
-							outer.c[0]->w-projection).length();
-						m_result.p[2]	=	b3Cross(	outer.c[0]->w-projection,
-							outer.c[1]->w-projection).length();
-						const b3Scalar	sum=m_result.p[0]+m_result.p[1]+m_result.p[2];
-						m_result.p[0]	/=	sum;
-						m_result.p[1]	/=	sum;
-						m_result.p[2]	/=	sum;
-						return(m_status);
-					}
-				}
-				/* Fallback		*/ 
-				m_status	=	eStatus::FallBack;
-				m_normal	=	-guess;
-				const b3Scalar	nl=m_normal.length();
-				if(nl>0)
-					m_normal	=	m_normal/nl;
-				else
-					m_normal	=	b3MakeVector3(1,0,0);
-				m_depth	=	0;
-				m_result.rank=1;
-				m_result.c[0]=simplex.c[0];
-				m_result.p[0]=1;	
-				return(m_status);
-			}
-			bool getedgedist(sFace* face, sSV* a, sSV* b, b3Scalar& dist)
-			{
-				const b3Vector3 ba = b->w - a->w;
-				const b3Vector3 n_ab = b3Cross(ba, face->n); // Outward facing edge normal direction, on triangle plane
-				const b3Scalar a_dot_nab = b3Dot(a->w, n_ab); // Only care about the sign to determine inside/outside, so not normalization required
-
-				if(a_dot_nab < 0)
-				{
-					// Outside of edge a->b
-
-					const b3Scalar ba_l2 = ba.length2();
-					const b3Scalar a_dot_ba = b3Dot(a->w, ba);
-					const b3Scalar b_dot_ba = b3Dot(b->w, ba);
-
-					if(a_dot_ba > 0)
-					{
-						// Pick distance vertex a
-						dist = a->w.length();
-					}
-					else if(b_dot_ba < 0)
-					{
-						// Pick distance vertex b
-						dist = b->w.length();
 					}
 					else
 					{
-						// Pick distance to edge a->b
-						const b3Scalar a_dot_b = b3Dot(a->w, b->w);
-						dist = b3Sqrt(b3Max((a->w.length2() * b->w.length2() - a_dot_b * a_dot_b) / ba_l2, (b3Scalar)0));
+						m_status = eStatus::OutOfVertices;
+						break;
 					}
-
-					return true;
 				}
+				const b3Vector3 projection = outer.n * outer.d;
+				m_normal = outer.n;
+				m_depth = outer.d;
+				m_result.rank = 3;
+				m_result.c[0] = outer.c[0];
+				m_result.c[1] = outer.c[1];
+				m_result.c[2] = outer.c[2];
+				m_result.p[0] = b3Cross(outer.c[1]->w - projection,
+										outer.c[2]->w - projection)
+									.length();
+				m_result.p[1] = b3Cross(outer.c[2]->w - projection,
+										outer.c[0]->w - projection)
+									.length();
+				m_result.p[2] = b3Cross(outer.c[0]->w - projection,
+										outer.c[1]->w - projection)
+									.length();
+				const b3Scalar sum = m_result.p[0] + m_result.p[1] + m_result.p[2];
+				m_result.p[0] /= sum;
+				m_result.p[1] /= sum;
+				m_result.p[2] /= sum;
+				return (m_status);
+			}
+		}
+		/* Fallback		*/
+		m_status = eStatus::FallBack;
+		m_normal = -guess;
+		const b3Scalar nl = m_normal.length();
+		if (nl > 0)
+			m_normal = m_normal / nl;
+		else
+			m_normal = b3MakeVector3(1, 0, 0);
+		m_depth = 0;
+		m_result.rank = 1;
+		m_result.c[0] = simplex.c[0];
+		m_result.p[0] = 1;
+		return (m_status);
+	}
+	bool getedgedist(sFace* face, sSV* a, sSV* b, b3Scalar& dist)
+	{
+		const b3Vector3 ba = b->w - a->w;
+		const b3Vector3 n_ab = b3Cross(ba, face->n);   // Outward facing edge normal direction, on triangle plane
+		const b3Scalar a_dot_nab = b3Dot(a->w, n_ab);  // Only care about the sign to determine inside/outside, so not normalization required
+
+		if (a_dot_nab < 0)
+		{
+			// Outside of edge a->b
+
+			const b3Scalar ba_l2 = ba.length2();
+			const b3Scalar a_dot_ba = b3Dot(a->w, ba);
+			const b3Scalar b_dot_ba = b3Dot(b->w, ba);
 
-				return false;
+			if (a_dot_ba > 0)
+			{
+				// Pick distance vertex a
+				dist = a->w.length();
 			}
-			sFace*				newface(sSV* a,sSV* b,sSV* c,bool forced)
+			else if (b_dot_ba < 0)
 			{
-				if(m_stock.root)
-				{
-					sFace*	face=m_stock.root;
-					remove(m_stock,face);
-					append(m_hull,face);
-					face->pass	=	0;
-					face->c[0]	=	a;
-					face->c[1]	=	b;
-					face->c[2]	=	c;
-					face->n		=	b3Cross(b->w-a->w,c->w-a->w);
-					const b3Scalar	l=face->n.length();
-					const bool		v=l>EPA_ACCURACY;
-
-					if(v)
-					{
-						if(!(getedgedist(face, a, b, face->d) ||
-							 getedgedist(face, b, c, face->d) ||
-							 getedgedist(face, c, a, face->d)))
-						{
-							// Origin projects to the interior of the triangle
-							// Use distance to triangle plane
-							face->d = b3Dot(a->w, face->n) / l;
-						}
+				// Pick distance vertex b
+				dist = b->w.length();
+			}
+			else
+			{
+				// Pick distance to edge a->b
+				const b3Scalar a_dot_b = b3Dot(a->w, b->w);
+				dist = b3Sqrt(b3Max((a->w.length2() * b->w.length2() - a_dot_b * a_dot_b) / ba_l2, (b3Scalar)0));
+			}
 
-						face->n /= l;
-						if(forced || (face->d >= -EPA_PLANE_EPS))
-						{
-							return face;
-						}
-						else
-							m_status=eStatus::NonConvex;
-					}
-					else
-						m_status=eStatus::Degenerated;
+			return true;
+		}
 
-					remove(m_hull, face);
-					append(m_stock, face);
-					return 0;
+		return false;
+	}
+	sFace* newface(sSV* a, sSV* b, sSV* c, bool forced)
+	{
+		if (m_stock.root)
+		{
+			sFace* face = m_stock.root;
+			remove(m_stock, face);
+			append(m_hull, face);
+			face->pass = 0;
+			face->c[0] = a;
+			face->c[1] = b;
+			face->c[2] = c;
+			face->n = b3Cross(b->w - a->w, c->w - a->w);
+			const b3Scalar l = face->n.length();
+			const bool v = l > EPA_ACCURACY;
 
+			if (v)
+			{
+				if (!(getedgedist(face, a, b, face->d) ||
+					  getedgedist(face, b, c, face->d) ||
+					  getedgedist(face, c, a, face->d)))
+				{
+					// Origin projects to the interior of the triangle
+					// Use distance to triangle plane
+					face->d = b3Dot(a->w, face->n) / l;
 				}
-				m_status = m_stock.root ? eStatus::OutOfVertices : eStatus::OutOfFaces;
-				return 0;
+
+				face->n /= l;
+				if (forced || (face->d >= -EPA_PLANE_EPS))
+				{
+					return face;
+				}
+				else
+					m_status = eStatus::NonConvex;
 			}
-			sFace*				findbest()
+			else
+				m_status = eStatus::Degenerated;
+
+			remove(m_hull, face);
+			append(m_stock, face);
+			return 0;
+		}
+		m_status = m_stock.root ? eStatus::OutOfVertices : eStatus::OutOfFaces;
+		return 0;
+	}
+	sFace* findbest()
+	{
+		sFace* minf = m_hull.root;
+		b3Scalar mind = minf->d * minf->d;
+		for (sFace* f = minf->l[1]; f; f = f->l[1])
+		{
+			const b3Scalar sqd = f->d * f->d;
+			if (sqd < mind)
 			{
-				sFace*		minf=m_hull.root;
-				b3Scalar	mind=minf->d*minf->d;
-				for(sFace* f=minf->l[1];f;f=f->l[1])
+				minf = f;
+				mind = sqd;
+			}
+		}
+		return (minf);
+	}
+	bool expand(unsigned int pass, sSV* w, sFace* f, unsigned int e, sHorizon& horizon)
+	{
+		static const unsigned int i1m3[] = {1, 2, 0};
+		static const unsigned int i2m3[] = {2, 0, 1};
+		if (f->pass != pass)
+		{
+			const unsigned int e1 = i1m3[e];
+			if ((b3Dot(f->n, w->w) - f->d) < -EPA_PLANE_EPS)
+			{
+				sFace* nf = newface(f->c[e1], f->c[e], w, false);
+				if (nf)
 				{
-					const b3Scalar	sqd=f->d*f->d;
-					if(sqd<mind)
-					{
-						minf=f;
-						mind=sqd;
-					}
+					bind(nf, 0, f, e);
+					if (horizon.cf)
+						bind(horizon.cf, 1, nf, 2);
+					else
+						horizon.ff = nf;
+					horizon.cf = nf;
+					++horizon.nf;
+					return (true);
 				}
-				return(minf);
 			}
-			bool				expand(unsigned int pass,sSV* w,sFace* f,unsigned int e,sHorizon& horizon)
+			else
 			{
-				static const unsigned int	i1m3[]={1,2,0};
-				static const unsigned int	i2m3[]={2,0,1};
-				if(f->pass!=pass)
+				const unsigned int e2 = i2m3[e];
+				f->pass = (unsigned char)pass;
+				if (expand(pass, w, f->f[e1], f->e[e1], horizon) &&
+					expand(pass, w, f->f[e2], f->e[e2], horizon))
 				{
-					const unsigned int	e1=i1m3[e];
-					if((b3Dot(f->n,w->w)-f->d)<-EPA_PLANE_EPS)
-					{
-						sFace*	nf=newface(f->c[e1],f->c[e],w,false);
-						if(nf)
-						{
-							bind(nf,0,f,e);
-							if(horizon.cf) bind(horizon.cf,1,nf,2); else horizon.ff=nf;
-							horizon.cf=nf;
-							++horizon.nf;
-							return(true);
-						}
-					}
-					else
-					{
-						const unsigned int	e2=i2m3[e];
-						f->pass		=	(unsigned char)pass;
-						if(	expand(pass,w,f->f[e1],f->e[e1],horizon)&&
-							expand(pass,w,f->f[e2],f->e[e2],horizon))
-						{
-							remove(m_hull,f);
-							append(m_stock,f);
-							return(true);
-						}
-					}
+					remove(m_hull, f);
+					append(m_stock, f);
+					return (true);
 				}
-				return(false);
 			}
-
-	};
-
-	//
-	static void	Initialize(const b3Transform&	transA, const b3Transform&	transB,
-								const b3ConvexPolyhedronData* hullA, const b3ConvexPolyhedronData* hullB, 
-								const b3AlignedObjectArray<b3Vector3>& verticesA,
-								const b3AlignedObjectArray<b3Vector3>& verticesB,
-		b3GjkEpaSolver2::sResults& results,
-		tShape& shape,
-		bool withmargins)
-	{
-		/* Results		*/ 
-		results.witnesses[0]	=
-			results.witnesses[1]	=	b3MakeVector3(0,0,0);
-		results.status			=	b3GjkEpaSolver2::sResults::Separated;
-		/* Shape		*/ 
-		shape.m_shapes[0]		=	hullA;
-		shape.m_shapes[1]		=	hullB;
-		shape.m_toshape1		=	transB.getBasis().transposeTimes(transA.getBasis());
-		shape.m_toshape0		=	transA.inverseTimes(transB);
-		shape.EnableMargin(withmargins);
+		}
+		return (false);
 	}
+};
 
+//
+static void Initialize(const b3Transform& transA, const b3Transform& transB,
+					   const b3ConvexPolyhedronData* hullA, const b3ConvexPolyhedronData* hullB,
+					   const b3AlignedObjectArray<b3Vector3>& verticesA,
+					   const b3AlignedObjectArray<b3Vector3>& verticesB,
+					   b3GjkEpaSolver2::sResults& results,
+					   tShape& shape,
+					   bool withmargins)
+{
+	/* Results		*/
+	results.witnesses[0] =
+		results.witnesses[1] = b3MakeVector3(0, 0, 0);
+	results.status = b3GjkEpaSolver2::sResults::Separated;
+	/* Shape		*/
+	shape.m_shapes[0] = hullA;
+	shape.m_shapes[1] = hullB;
+	shape.m_toshape1 = transB.getBasis().transposeTimes(transA.getBasis());
+	shape.m_toshape0 = transA.inverseTimes(transB);
+	shape.EnableMargin(withmargins);
 }
 
+}  // namespace gjkepa2_impl2
+
 //
 // Api
 //
 
-using namespace	gjkepa2_impl2;
+using namespace gjkepa2_impl2;
 
 //
-int			b3GjkEpaSolver2::StackSizeRequirement()
+int b3GjkEpaSolver2::StackSizeRequirement()
 {
-	return(sizeof(b3GJK)+sizeof(b3EPA));
+	return (sizeof(b3GJK) + sizeof(b3EPA));
 }
 
 //
-bool		b3GjkEpaSolver2::Distance(	const b3Transform&	transA, const b3Transform&	transB,
-										const b3ConvexPolyhedronData* hullA, const b3ConvexPolyhedronData* hullB, 
-										const b3AlignedObjectArray<b3Vector3>& verticesA,
-										const b3AlignedObjectArray<b3Vector3>& verticesB,
-									  const b3Vector3&		guess,
-									  sResults&				results)
+bool b3GjkEpaSolver2::Distance(const b3Transform& transA, const b3Transform& transB,
+							   const b3ConvexPolyhedronData* hullA, const b3ConvexPolyhedronData* hullB,
+							   const b3AlignedObjectArray<b3Vector3>& verticesA,
+							   const b3AlignedObjectArray<b3Vector3>& verticesB,
+							   const b3Vector3& guess,
+							   sResults& results)
 {
-	tShape			shape;
-	Initialize(transA,transB,hullA,hullB,verticesA,verticesB,results,shape,false);
-	b3GJK				gjk(verticesA,verticesB);
-	b3GJK::eStatus::_	gjk_status=gjk.Evaluate(shape,guess);
-	if(gjk_status==b3GJK::eStatus::Valid)
+	tShape shape;
+	Initialize(transA, transB, hullA, hullB, verticesA, verticesB, results, shape, false);
+	b3GJK gjk(verticesA, verticesB);
+	b3GJK::eStatus::_ gjk_status = gjk.Evaluate(shape, guess);
+	if (gjk_status == b3GJK::eStatus::Valid)
 	{
-		b3Vector3	w0=b3MakeVector3(0,0,0);
-		b3Vector3	w1=b3MakeVector3(0,0,0);
-		for(unsigned int i=0;i<gjk.m_simplex->rank;++i)
+		b3Vector3 w0 = b3MakeVector3(0, 0, 0);
+		b3Vector3 w1 = b3MakeVector3(0, 0, 0);
+		for (unsigned int i = 0; i < gjk.m_simplex->rank; ++i)
 		{
-			const b3Scalar	p=gjk.m_simplex->p[i];
-			w0+=shape.Support( gjk.m_simplex->c[i]->d,0,verticesA,verticesB)*p;
-			w1+=shape.Support(-gjk.m_simplex->c[i]->d,1,verticesA,verticesB)*p;
+			const b3Scalar p = gjk.m_simplex->p[i];
+			w0 += shape.Support(gjk.m_simplex->c[i]->d, 0, verticesA, verticesB) * p;
+			w1 += shape.Support(-gjk.m_simplex->c[i]->d, 1, verticesA, verticesB) * p;
 		}
-		results.witnesses[0]	=	transA*w0;
-		results.witnesses[1]	=	transA*w1;
-		results.normal			=	w0-w1;
-		results.distance		=	results.normal.length();
-		results.normal			/=	results.distance>GJK_MIN_DISTANCE?results.distance:1;
-		return(true);
+		results.witnesses[0] = transA * w0;
+		results.witnesses[1] = transA * w1;
+		results.normal = w0 - w1;
+		results.distance = results.normal.length();
+		results.normal /= results.distance > GJK_MIN_DISTANCE ? results.distance : 1;
+		return (true);
 	}
 	else
 	{
-		results.status	=	gjk_status==b3GJK::eStatus::Inside?
-			sResults::Penetrating	:
-		sResults::GJK_Failed	;
-		return(false);
+		results.status = gjk_status == b3GJK::eStatus::Inside ? sResults::Penetrating : sResults::GJK_Failed;
+		return (false);
 	}
 }
 
 //
-bool	b3GjkEpaSolver2::Penetration(	const b3Transform&	transA, const b3Transform&	transB,
-										const b3ConvexPolyhedronData* hullA, const b3ConvexPolyhedronData* hullB, 
-										const b3AlignedObjectArray<b3Vector3>& verticesA,
-										const b3AlignedObjectArray<b3Vector3>& verticesB,
-									 const b3Vector3&		guess,
-									 sResults&				results,
-									 bool					usemargins)
+bool b3GjkEpaSolver2::Penetration(const b3Transform& transA, const b3Transform& transB,
+								  const b3ConvexPolyhedronData* hullA, const b3ConvexPolyhedronData* hullB,
+								  const b3AlignedObjectArray<b3Vector3>& verticesA,
+								  const b3AlignedObjectArray<b3Vector3>& verticesB,
+								  const b3Vector3& guess,
+								  sResults& results,
+								  bool usemargins)
 {
-
-	tShape			shape;
-	Initialize(transA,transB,hullA,hullB,verticesA,verticesB,results,shape,usemargins);
-	b3GJK				gjk(verticesA,verticesB);
-	b3GJK::eStatus::_	gjk_status=gjk.Evaluate(shape,guess);
-	switch(gjk_status)
+	tShape shape;
+	Initialize(transA, transB, hullA, hullB, verticesA, verticesB, results, shape, usemargins);
+	b3GJK gjk(verticesA, verticesB);
+	b3GJK::eStatus::_ gjk_status = gjk.Evaluate(shape, guess);
+	switch (gjk_status)
 	{
-	case	b3GJK::eStatus::Inside:
+		case b3GJK::eStatus::Inside:
 		{
-			b3EPA				epa;
-			b3EPA::eStatus::_	epa_status=epa.Evaluate(gjk,-guess);
-			if(epa_status!=b3EPA::eStatus::Failed)
+			b3EPA epa;
+			b3EPA::eStatus::_ epa_status = epa.Evaluate(gjk, -guess);
+			if (epa_status != b3EPA::eStatus::Failed)
 			{
-				b3Vector3	w0=b3MakeVector3(0,0,0);
-				for(unsigned int i=0;i<epa.m_result.rank;++i)
+				b3Vector3 w0 = b3MakeVector3(0, 0, 0);
+				for (unsigned int i = 0; i < epa.m_result.rank; ++i)
 				{
-					w0+=shape.Support(epa.m_result.c[i]->d,0,verticesA,verticesB)*epa.m_result.p[i];
+					w0 += shape.Support(epa.m_result.c[i]->d, 0, verticesA, verticesB) * epa.m_result.p[i];
 				}
-				results.status			=	sResults::Penetrating;
-				results.witnesses[0]	=	transA*w0;
-				results.witnesses[1]	=	transA*(w0-epa.m_normal*epa.m_depth);
-				results.normal			=	-epa.m_normal;
-				results.distance		=	-epa.m_depth;
-				return(true);
-			} else results.status=sResults::EPA_Failed;
+				results.status = sResults::Penetrating;
+				results.witnesses[0] = transA * w0;
+				results.witnesses[1] = transA * (w0 - epa.m_normal * epa.m_depth);
+				results.normal = -epa.m_normal;
+				results.distance = -epa.m_depth;
+				return (true);
+			}
+			else
+				results.status = sResults::EPA_Failed;
 		}
 		break;
-	case	b3GJK::eStatus::Failed:
-		results.status=sResults::GJK_Failed;
-		break;
+		case b3GJK::eStatus::Failed:
+			results.status = sResults::GJK_Failed;
+			break;
 		default:
-					{
-					}
+		{
+		}
 	}
-	return(false);
+	return (false);
 }
 
-
 #if 0
 //
 b3Scalar	b3GjkEpaSolver2::SignedDistance(const b3Vector3& position,
@@ -994,8 +1043,7 @@ bool	b3GjkEpaSolver2::SignedDistance(const btConvexShape*	shape0,
 }
 #endif
 
-
-/* Symbols cleanup		*/ 
+/* Symbols cleanup		*/
 
 #undef GJK_MAX_ITERATIONS
 #undef GJK_ACCURACY
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3GjkEpa.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3GjkEpa.h
index 976238a04c..7db32c6309 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3GjkEpa.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3GjkEpa.h
@@ -29,40 +29,39 @@ GJK-EPA collision solver by Nathanael Presson, 2008
 #include "Bullet3Common/b3Transform.h"
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3ConvexPolyhedronData.h"
 
-
 ///btGjkEpaSolver contributed under zlib by Nathanael Presson
-struct	b3GjkEpaSolver2
+struct b3GjkEpaSolver2
 {
-struct	sResults
+	struct sResults
 	{
-	enum eStatus
+		enum eStatus
 		{
-		Separated,		/* Shapes doesnt penetrate												*/ 
-		Penetrating,	/* Shapes are penetrating												*/ 
-		GJK_Failed,		/* GJK phase fail, no big issue, shapes are probably just 'touching'	*/ 
-		EPA_Failed		/* EPA phase fail, bigger problem, need to save parameters, and debug	*/ 
-		}		status;
-	b3Vector3	witnesses[2];
-	b3Vector3	normal;
-	b3Scalar	distance;
+			Separated,   /* Shapes doesnt penetrate												*/
+			Penetrating, /* Shapes are penetrating												*/
+			GJK_Failed,  /* GJK phase fail, no big issue, shapes are probably just 'touching'	*/
+			EPA_Failed   /* EPA phase fail, bigger problem, need to save parameters, and debug	*/
+		} status;
+		b3Vector3 witnesses[2];
+		b3Vector3 normal;
+		b3Scalar distance;
 	};
 
-static int		StackSizeRequirement();
+	static int StackSizeRequirement();
 
-static bool		Distance(	 const b3Transform&	transA, const b3Transform&	transB,
-							const b3ConvexPolyhedronData* hullA, const b3ConvexPolyhedronData* hullB, 
-							const b3AlignedObjectArray<b3Vector3>& verticesA,
-							const b3AlignedObjectArray<b3Vector3>& verticesB,
-							const b3Vector3& guess,
-							sResults& results);
+	static bool Distance(const b3Transform& transA, const b3Transform& transB,
+						 const b3ConvexPolyhedronData* hullA, const b3ConvexPolyhedronData* hullB,
+						 const b3AlignedObjectArray<b3Vector3>& verticesA,
+						 const b3AlignedObjectArray<b3Vector3>& verticesB,
+						 const b3Vector3& guess,
+						 sResults& results);
 
-static bool		Penetration( const b3Transform&	transA, const b3Transform&	transB,
-							const b3ConvexPolyhedronData* hullA, const b3ConvexPolyhedronData* hullB, 
+	static bool Penetration(const b3Transform& transA, const b3Transform& transB,
+							const b3ConvexPolyhedronData* hullA, const b3ConvexPolyhedronData* hullB,
 							const b3AlignedObjectArray<b3Vector3>& verticesA,
 							const b3AlignedObjectArray<b3Vector3>& verticesB,
 							const b3Vector3& guess,
 							sResults& results,
-							bool usemargins=true);
+							bool usemargins = true);
 #if 0
 static b3Scalar	SignedDistance(	const b3Vector3& position,
 								b3Scalar margin,
@@ -74,9 +73,7 @@ static bool		SignedDistance(	const btConvexShape* shape0,const btTransform& wtrs
 								const btConvexShape* shape1,const btTransform& wtrs1,
 								const b3Vector3& guess,
 								sResults& results);
-#endif 
-
+#endif
 };
 
-#endif //B3_GJK_EPA2_H
-
+#endif  //B3_GJK_EPA2_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3OptimizedBvh.cpp b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3OptimizedBvh.cpp
index e9e51d5a36..6f2c5251a0 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3OptimizedBvh.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3OptimizedBvh.cpp
@@ -13,50 +13,45 @@ subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 */
 
-
 #include "b3OptimizedBvh.h"
 #include "b3StridingMeshInterface.h"
 #include "Bullet3Geometry/b3AabbUtil.h"
 
-
 b3OptimizedBvh::b3OptimizedBvh()
-{ 
+{
 }
 
 b3OptimizedBvh::~b3OptimizedBvh()
 {
 }
 
-
 void b3OptimizedBvh::build(b3StridingMeshInterface* triangles, bool useQuantizedAabbCompression, const b3Vector3& bvhAabbMin, const b3Vector3& bvhAabbMax)
 {
 	m_useQuantization = useQuantizedAabbCompression;
 
-
 	// NodeArray	triangleNodes;
 
-	struct	NodeTriangleCallback : public b3InternalTriangleIndexCallback
+	struct NodeTriangleCallback : public b3InternalTriangleIndexCallback
 	{
-
-		NodeArray&	m_triangleNodes;
+		NodeArray& m_triangleNodes;
 
 		NodeTriangleCallback& operator=(NodeTriangleCallback& other)
 		{
 			m_triangleNodes.copyFromArray(other.m_triangleNodes);
 			return *this;
 		}
-		
-		NodeTriangleCallback(NodeArray&	triangleNodes)
-			:m_triangleNodes(triangleNodes)
+
+		NodeTriangleCallback(NodeArray& triangleNodes)
+			: m_triangleNodes(triangleNodes)
 		{
 		}
 
-		virtual void internalProcessTriangleIndex(b3Vector3* triangle,int partId,int  triangleIndex)
+		virtual void internalProcessTriangleIndex(b3Vector3* triangle, int partId, int triangleIndex)
 		{
 			b3OptimizedBvhNode node;
-			b3Vector3	aabbMin,aabbMax;
-			aabbMin.setValue(b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT));
-			aabbMax.setValue(b3Scalar(-B3_LARGE_FLOAT),b3Scalar(-B3_LARGE_FLOAT),b3Scalar(-B3_LARGE_FLOAT)); 
+			b3Vector3 aabbMin, aabbMax;
+			aabbMin.setValue(b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT));
+			aabbMax.setValue(b3Scalar(-B3_LARGE_FLOAT), b3Scalar(-B3_LARGE_FLOAT), b3Scalar(-B3_LARGE_FLOAT));
 			aabbMin.setMin(triangle[0]);
 			aabbMax.setMax(triangle[0]);
 			aabbMin.setMin(triangle[1]);
@@ -69,17 +64,17 @@ void b3OptimizedBvh::build(b3StridingMeshInterface* triangles, bool useQuantized
 			node.m_aabbMaxOrg = aabbMax;
 
 			node.m_escapeIndex = -1;
-	
+
 			//for child nodes
 			node.m_subPart = partId;
 			node.m_triangleIndex = triangleIndex;
 			m_triangleNodes.push_back(node);
 		}
 	};
-	struct	QuantizedNodeTriangleCallback : public b3InternalTriangleIndexCallback
+	struct QuantizedNodeTriangleCallback : public b3InternalTriangleIndexCallback
 	{
-		QuantizedNodeArray&	m_triangleNodes;
-		const b3QuantizedBvh* m_optimizedTree; // for quantization
+		QuantizedNodeArray& m_triangleNodes;
+		const b3QuantizedBvh* m_optimizedTree;  // for quantization
 
 		QuantizedNodeTriangleCallback& operator=(QuantizedNodeTriangleCallback& other)
 		{
@@ -88,23 +83,23 @@ void b3OptimizedBvh::build(b3StridingMeshInterface* triangles, bool useQuantized
 			return *this;
 		}
 
-		QuantizedNodeTriangleCallback(QuantizedNodeArray&	triangleNodes,const b3QuantizedBvh* tree)
-			:m_triangleNodes(triangleNodes),m_optimizedTree(tree)
+		QuantizedNodeTriangleCallback(QuantizedNodeArray& triangleNodes, const b3QuantizedBvh* tree)
+			: m_triangleNodes(triangleNodes), m_optimizedTree(tree)
 		{
 		}
 
-		virtual void internalProcessTriangleIndex(b3Vector3* triangle,int partId,int  triangleIndex)
+		virtual void internalProcessTriangleIndex(b3Vector3* triangle, int partId, int triangleIndex)
 		{
 			// The partId and triangle index must fit in the same (positive) integer
-			b3Assert(partId < (1<<MAX_NUM_PARTS_IN_BITS));
-			b3Assert(triangleIndex < (1<<(31-MAX_NUM_PARTS_IN_BITS)));
+			b3Assert(partId < (1 << MAX_NUM_PARTS_IN_BITS));
+			b3Assert(triangleIndex < (1 << (31 - MAX_NUM_PARTS_IN_BITS)));
 			//negative indices are reserved for escapeIndex
-			b3Assert(triangleIndex>=0);
+			b3Assert(triangleIndex >= 0);
 
 			b3QuantizedBvhNode node;
-			b3Vector3	aabbMin,aabbMax;
-			aabbMin.setValue(b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT));
-			aabbMax.setValue(b3Scalar(-B3_LARGE_FLOAT),b3Scalar(-B3_LARGE_FLOAT),b3Scalar(-B3_LARGE_FLOAT)); 
+			b3Vector3 aabbMin, aabbMax;
+			aabbMin.setValue(b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT));
+			aabbMax.setValue(b3Scalar(-B3_LARGE_FLOAT), b3Scalar(-B3_LARGE_FLOAT), b3Scalar(-B3_LARGE_FLOAT));
 			aabbMin.setMin(triangle[0]);
 			aabbMax.setMax(triangle[0]);
 			aabbMin.setMin(triangle[1]);
@@ -131,59 +126,52 @@ void b3OptimizedBvh::build(b3StridingMeshInterface* triangles, bool useQuantized
 				aabbMin.setZ(aabbMin.getZ() - MIN_AABB_HALF_DIMENSION);
 			}
 
-			m_optimizedTree->quantize(&node.m_quantizedAabbMin[0],aabbMin,0);
-			m_optimizedTree->quantize(&node.m_quantizedAabbMax[0],aabbMax,1);
+			m_optimizedTree->quantize(&node.m_quantizedAabbMin[0], aabbMin, 0);
+			m_optimizedTree->quantize(&node.m_quantizedAabbMax[0], aabbMax, 1);
 
-			node.m_escapeIndexOrTriangleIndex = (partId<<(31-MAX_NUM_PARTS_IN_BITS)) | triangleIndex;
+			node.m_escapeIndexOrTriangleIndex = (partId << (31 - MAX_NUM_PARTS_IN_BITS)) | triangleIndex;
 
 			m_triangleNodes.push_back(node);
 		}
 	};
-	
-
 
 	int numLeafNodes = 0;
 
-	
 	if (m_useQuantization)
 	{
-
 		//initialize quantization values
-		setQuantizationValues(bvhAabbMin,bvhAabbMax);
+		setQuantizationValues(bvhAabbMin, bvhAabbMax);
 
-		QuantizedNodeTriangleCallback	callback(m_quantizedLeafNodes,this);
+		QuantizedNodeTriangleCallback callback(m_quantizedLeafNodes, this);
 
-	
-		triangles->InternalProcessAllTriangles(&callback,m_bvhAabbMin,m_bvhAabbMax);
+		triangles->InternalProcessAllTriangles(&callback, m_bvhAabbMin, m_bvhAabbMax);
 
 		//now we have an array of leafnodes in m_leafNodes
 		numLeafNodes = m_quantizedLeafNodes.size();
 
-
-		m_quantizedContiguousNodes.resize(2*numLeafNodes);
-
-
-	} else
+		m_quantizedContiguousNodes.resize(2 * numLeafNodes);
+	}
+	else
 	{
-		NodeTriangleCallback	callback(m_leafNodes);
+		NodeTriangleCallback callback(m_leafNodes);
 
-		b3Vector3 aabbMin=b3MakeVector3(b3Scalar(-B3_LARGE_FLOAT),b3Scalar(-B3_LARGE_FLOAT),b3Scalar(-B3_LARGE_FLOAT));
-		b3Vector3 aabbMax=b3MakeVector3(b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT));
+		b3Vector3 aabbMin = b3MakeVector3(b3Scalar(-B3_LARGE_FLOAT), b3Scalar(-B3_LARGE_FLOAT), b3Scalar(-B3_LARGE_FLOAT));
+		b3Vector3 aabbMax = b3MakeVector3(b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT));
 
-		triangles->InternalProcessAllTriangles(&callback,aabbMin,aabbMax);
+		triangles->InternalProcessAllTriangles(&callback, aabbMin, aabbMax);
 
 		//now we have an array of leafnodes in m_leafNodes
 		numLeafNodes = m_leafNodes.size();
 
-		m_contiguousNodes.resize(2*numLeafNodes);
+		m_contiguousNodes.resize(2 * numLeafNodes);
 	}
 
 	m_curNodeIndex = 0;
 
-	buildTree(0,numLeafNodes);
+	buildTree(0, numLeafNodes);
 
 	///if the entire tree is small then subtree size, we need to create a header info for the tree
-	if(m_useQuantization && !m_SubtreeHeaders.size())
+	if (m_useQuantization && !m_SubtreeHeaders.size())
 	{
 		b3BvhSubtreeInfo& subtree = m_SubtreeHeaders.expand();
 		subtree.setAabbFromQuantizeNode(m_quantizedContiguousNodes[0]);
@@ -199,37 +187,29 @@ void b3OptimizedBvh::build(b3StridingMeshInterface* triangles, bool useQuantized
 	m_leafNodes.clear();
 }
 
-
-
-
-void	b3OptimizedBvh::refit(b3StridingMeshInterface* meshInterface,const b3Vector3& aabbMin,const b3Vector3& aabbMax)
+void b3OptimizedBvh::refit(b3StridingMeshInterface* meshInterface, const b3Vector3& aabbMin, const b3Vector3& aabbMax)
 {
 	if (m_useQuantization)
 	{
+		setQuantizationValues(aabbMin, aabbMax);
 
-		setQuantizationValues(aabbMin,aabbMax);
-
-		updateBvhNodes(meshInterface,0,m_curNodeIndex,0);
+		updateBvhNodes(meshInterface, 0, m_curNodeIndex, 0);
 
 		///now update all subtree headers
 
 		int i;
-		for (i=0;i<m_SubtreeHeaders.size();i++)
+		for (i = 0; i < m_SubtreeHeaders.size(); i++)
 		{
 			b3BvhSubtreeInfo& subtree = m_SubtreeHeaders[i];
 			subtree.setAabbFromQuantizeNode(m_quantizedContiguousNodes[subtree.m_rootNodeIndex]);
 		}
-
-	} else
+	}
+	else
 	{
-
 	}
 }
 
-
-
-
-void	b3OptimizedBvh::refitPartial(b3StridingMeshInterface* meshInterface,const b3Vector3& aabbMin,const b3Vector3& aabbMax)
+void b3OptimizedBvh::refitPartial(b3StridingMeshInterface* meshInterface, const b3Vector3& aabbMin, const b3Vector3& aabbMax)
 {
 	//incrementally initialize quantization values
 	b3Assert(m_useQuantization);
@@ -244,147 +224,135 @@ void	b3OptimizedBvh::refitPartial(b3StridingMeshInterface* meshInterface,const b
 
 	///we should update all quantization values, using updateBvhNodes(meshInterface);
 	///but we only update chunks that overlap the given aabb
-	
-	unsigned short	quantizedQueryAabbMin[3];
-	unsigned short	quantizedQueryAabbMax[3];
 
-	quantize(&quantizedQueryAabbMin[0],aabbMin,0);
-	quantize(&quantizedQueryAabbMax[0],aabbMax,1);
+	unsigned short quantizedQueryAabbMin[3];
+	unsigned short quantizedQueryAabbMax[3];
+
+	quantize(&quantizedQueryAabbMin[0], aabbMin, 0);
+	quantize(&quantizedQueryAabbMax[0], aabbMax, 1);
 
 	int i;
-	for (i=0;i<this->m_SubtreeHeaders.size();i++)
+	for (i = 0; i < this->m_SubtreeHeaders.size(); i++)
 	{
 		b3BvhSubtreeInfo& subtree = m_SubtreeHeaders[i];
 
 		//PCK: unsigned instead of bool
-		unsigned overlap = b3TestQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin,quantizedQueryAabbMax,subtree.m_quantizedAabbMin,subtree.m_quantizedAabbMax);
+		unsigned overlap = b3TestQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin, quantizedQueryAabbMax, subtree.m_quantizedAabbMin, subtree.m_quantizedAabbMax);
 		if (overlap != 0)
 		{
-			updateBvhNodes(meshInterface,subtree.m_rootNodeIndex,subtree.m_rootNodeIndex+subtree.m_subtreeSize,i);
+			updateBvhNodes(meshInterface, subtree.m_rootNodeIndex, subtree.m_rootNodeIndex + subtree.m_subtreeSize, i);
 
 			subtree.setAabbFromQuantizeNode(m_quantizedContiguousNodes[subtree.m_rootNodeIndex]);
 		}
 	}
-	
 }
 
-void	b3OptimizedBvh::updateBvhNodes(b3StridingMeshInterface* meshInterface,int firstNode,int endNode,int index)
+void b3OptimizedBvh::updateBvhNodes(b3StridingMeshInterface* meshInterface, int firstNode, int endNode, int index)
 {
 	(void)index;
 
 	b3Assert(m_useQuantization);
 
-	int curNodeSubPart=-1;
+	int curNodeSubPart = -1;
 
 	//get access info to trianglemesh data
-		const unsigned char *vertexbase = 0;
-		int numverts = 0;
-		PHY_ScalarType type = PHY_INTEGER;
-		int stride = 0;
-		const unsigned char *indexbase = 0;
-		int indexstride = 0;
-		int numfaces = 0;
-		PHY_ScalarType indicestype = PHY_INTEGER;
-
-		b3Vector3	triangleVerts[3];
-		b3Vector3	aabbMin,aabbMax;
-		const b3Vector3& meshScaling = meshInterface->getScaling();
-		
-		int i;
-		for (i=endNode-1;i>=firstNode;i--)
+	const unsigned char* vertexbase = 0;
+	int numverts = 0;
+	PHY_ScalarType type = PHY_INTEGER;
+	int stride = 0;
+	const unsigned char* indexbase = 0;
+	int indexstride = 0;
+	int numfaces = 0;
+	PHY_ScalarType indicestype = PHY_INTEGER;
+
+	b3Vector3 triangleVerts[3];
+	b3Vector3 aabbMin, aabbMax;
+	const b3Vector3& meshScaling = meshInterface->getScaling();
+
+	int i;
+	for (i = endNode - 1; i >= firstNode; i--)
+	{
+		b3QuantizedBvhNode& curNode = m_quantizedContiguousNodes[i];
+		if (curNode.isLeafNode())
 		{
+			//recalc aabb from triangle data
+			int nodeSubPart = curNode.getPartId();
+			int nodeTriangleIndex = curNode.getTriangleIndex();
+			if (nodeSubPart != curNodeSubPart)
+			{
+				if (curNodeSubPart >= 0)
+					meshInterface->unLockReadOnlyVertexBase(curNodeSubPart);
+				meshInterface->getLockedReadOnlyVertexIndexBase(&vertexbase, numverts, type, stride, &indexbase, indexstride, numfaces, indicestype, nodeSubPart);
 
+				curNodeSubPart = nodeSubPart;
+				b3Assert(indicestype == PHY_INTEGER || indicestype == PHY_SHORT);
+			}
+			//triangles->getLockedReadOnlyVertexIndexBase(vertexBase,numVerts,
 
-			b3QuantizedBvhNode& curNode = m_quantizedContiguousNodes[i];
-			if (curNode.isLeafNode())
+			unsigned int* gfxbase = (unsigned int*)(indexbase + nodeTriangleIndex * indexstride);
+
+			for (int j = 2; j >= 0; j--)
 			{
-				//recalc aabb from triangle data
-				int nodeSubPart = curNode.getPartId();
-				int nodeTriangleIndex = curNode.getTriangleIndex();
-				if (nodeSubPart != curNodeSubPart)
+				int graphicsindex = indicestype == PHY_SHORT ? ((unsigned short*)gfxbase)[j] : gfxbase[j];
+				if (type == PHY_FLOAT)
 				{
-					if (curNodeSubPart >= 0)
-						meshInterface->unLockReadOnlyVertexBase(curNodeSubPart);
-					meshInterface->getLockedReadOnlyVertexIndexBase(&vertexbase,numverts,	type,stride,&indexbase,indexstride,numfaces,indicestype,nodeSubPart);
-
-					curNodeSubPart = nodeSubPart;
-					b3Assert(indicestype==PHY_INTEGER||indicestype==PHY_SHORT);
+					float* graphicsbase = (float*)(vertexbase + graphicsindex * stride);
+					triangleVerts[j] = b3MakeVector3(
+						graphicsbase[0] * meshScaling.getX(),
+						graphicsbase[1] * meshScaling.getY(),
+						graphicsbase[2] * meshScaling.getZ());
 				}
-				//triangles->getLockedReadOnlyVertexIndexBase(vertexBase,numVerts,
-
-				unsigned int* gfxbase = (unsigned int*)(indexbase+nodeTriangleIndex*indexstride);
-				
-				
-				for (int j=2;j>=0;j--)
+				else
 				{
-					
-					int graphicsindex = indicestype==PHY_SHORT?((unsigned short*)gfxbase)[j]:gfxbase[j];
-					if (type == PHY_FLOAT)
-					{
-						float* graphicsbase = (float*)(vertexbase+graphicsindex*stride);
-						triangleVerts[j] = b3MakeVector3(
-							graphicsbase[0]*meshScaling.getX(),
-							graphicsbase[1]*meshScaling.getY(),
-							graphicsbase[2]*meshScaling.getZ());
-					}
-					else
-					{
-						double* graphicsbase = (double*)(vertexbase+graphicsindex*stride);
-						triangleVerts[j] = b3MakeVector3( b3Scalar(graphicsbase[0]*meshScaling.getX()), b3Scalar(graphicsbase[1]*meshScaling.getY()), b3Scalar(graphicsbase[2]*meshScaling.getZ()));
-					}
+					double* graphicsbase = (double*)(vertexbase + graphicsindex * stride);
+					triangleVerts[j] = b3MakeVector3(b3Scalar(graphicsbase[0] * meshScaling.getX()), b3Scalar(graphicsbase[1] * meshScaling.getY()), b3Scalar(graphicsbase[2] * meshScaling.getZ()));
 				}
+			}
 
+			aabbMin.setValue(b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT));
+			aabbMax.setValue(b3Scalar(-B3_LARGE_FLOAT), b3Scalar(-B3_LARGE_FLOAT), b3Scalar(-B3_LARGE_FLOAT));
+			aabbMin.setMin(triangleVerts[0]);
+			aabbMax.setMax(triangleVerts[0]);
+			aabbMin.setMin(triangleVerts[1]);
+			aabbMax.setMax(triangleVerts[1]);
+			aabbMin.setMin(triangleVerts[2]);
+			aabbMax.setMax(triangleVerts[2]);
+
+			quantize(&curNode.m_quantizedAabbMin[0], aabbMin, 0);
+			quantize(&curNode.m_quantizedAabbMax[0], aabbMax, 1);
+		}
+		else
+		{
+			//combine aabb from both children
 
-				
-				aabbMin.setValue(b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT));
-				aabbMax.setValue(b3Scalar(-B3_LARGE_FLOAT),b3Scalar(-B3_LARGE_FLOAT),b3Scalar(-B3_LARGE_FLOAT)); 
-				aabbMin.setMin(triangleVerts[0]);
-				aabbMax.setMax(triangleVerts[0]);
-				aabbMin.setMin(triangleVerts[1]);
-				aabbMax.setMax(triangleVerts[1]);
-				aabbMin.setMin(triangleVerts[2]);
-				aabbMax.setMax(triangleVerts[2]);
-
-				quantize(&curNode.m_quantizedAabbMin[0],aabbMin,0);
-				quantize(&curNode.m_quantizedAabbMax[0],aabbMax,1);
-				
-			} else
-			{
-				//combine aabb from both children
+			b3QuantizedBvhNode* leftChildNode = &m_quantizedContiguousNodes[i + 1];
 
-				b3QuantizedBvhNode* leftChildNode = &m_quantizedContiguousNodes[i+1];
-				
-				b3QuantizedBvhNode* rightChildNode = leftChildNode->isLeafNode() ? &m_quantizedContiguousNodes[i+2] :
-					&m_quantizedContiguousNodes[i+1+leftChildNode->getEscapeIndex()];
-				
+			b3QuantizedBvhNode* rightChildNode = leftChildNode->isLeafNode() ? &m_quantizedContiguousNodes[i + 2] : &m_quantizedContiguousNodes[i + 1 + leftChildNode->getEscapeIndex()];
 
+			{
+				for (int i = 0; i < 3; i++)
 				{
-					for (int i=0;i<3;i++)
-					{
-						curNode.m_quantizedAabbMin[i] = leftChildNode->m_quantizedAabbMin[i];
-						if (curNode.m_quantizedAabbMin[i]>rightChildNode->m_quantizedAabbMin[i])
-							curNode.m_quantizedAabbMin[i]=rightChildNode->m_quantizedAabbMin[i];
-
-						curNode.m_quantizedAabbMax[i] = leftChildNode->m_quantizedAabbMax[i];
-						if (curNode.m_quantizedAabbMax[i] < rightChildNode->m_quantizedAabbMax[i])
-							curNode.m_quantizedAabbMax[i] = rightChildNode->m_quantizedAabbMax[i];
-					}
+					curNode.m_quantizedAabbMin[i] = leftChildNode->m_quantizedAabbMin[i];
+					if (curNode.m_quantizedAabbMin[i] > rightChildNode->m_quantizedAabbMin[i])
+						curNode.m_quantizedAabbMin[i] = rightChildNode->m_quantizedAabbMin[i];
+
+					curNode.m_quantizedAabbMax[i] = leftChildNode->m_quantizedAabbMax[i];
+					if (curNode.m_quantizedAabbMax[i] < rightChildNode->m_quantizedAabbMax[i])
+						curNode.m_quantizedAabbMax[i] = rightChildNode->m_quantizedAabbMax[i];
 				}
 			}
-
 		}
+	}
 
-		if (curNodeSubPart >= 0)
-			meshInterface->unLockReadOnlyVertexBase(curNodeSubPart);
-
-		
+	if (curNodeSubPart >= 0)
+		meshInterface->unLockReadOnlyVertexBase(curNodeSubPart);
 }
 
 ///deSerializeInPlace loads and initializes a BVH from a buffer in memory 'in place'
-b3OptimizedBvh* b3OptimizedBvh::deSerializeInPlace(void *i_alignedDataBuffer, unsigned int i_dataBufferSize, bool i_swapEndian)
+b3OptimizedBvh* b3OptimizedBvh::deSerializeInPlace(void* i_alignedDataBuffer, unsigned int i_dataBufferSize, bool i_swapEndian)
 {
-	b3QuantizedBvh* bvh = b3QuantizedBvh::deSerializeInPlace(i_alignedDataBuffer,i_dataBufferSize,i_swapEndian);
-	
+	b3QuantizedBvh* bvh = b3QuantizedBvh::deSerializeInPlace(i_alignedDataBuffer, i_dataBufferSize, i_swapEndian);
+
 	//we don't add additional data so just do a static upcast
 	return static_cast<b3OptimizedBvh*>(bvh);
 }
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3OptimizedBvh.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3OptimizedBvh.h
index 0272ef83bf..1286552939 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3OptimizedBvh.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3OptimizedBvh.h
@@ -22,44 +22,35 @@ subject to the following restrictions:
 
 class b3StridingMeshInterface;
 
-
 ///The b3OptimizedBvh extends the b3QuantizedBvh to create AABB tree for triangle meshes, through the b3StridingMeshInterface.
-B3_ATTRIBUTE_ALIGNED16(class) b3OptimizedBvh : public b3QuantizedBvh
+B3_ATTRIBUTE_ALIGNED16(class)
+b3OptimizedBvh : public b3QuantizedBvh
 {
-	
 public:
 	B3_DECLARE_ALIGNED_ALLOCATOR();
 
 protected:
-
 public:
-
 	b3OptimizedBvh();
 
 	virtual ~b3OptimizedBvh();
 
-	void	build(b3StridingMeshInterface* triangles,bool useQuantizedAabbCompression, const b3Vector3& bvhAabbMin, const b3Vector3& bvhAabbMax);
+	void build(b3StridingMeshInterface * triangles, bool useQuantizedAabbCompression, const b3Vector3& bvhAabbMin, const b3Vector3& bvhAabbMax);
 
-	void	refit(b3StridingMeshInterface* triangles,const b3Vector3& aabbMin,const b3Vector3& aabbMax);
+	void refit(b3StridingMeshInterface * triangles, const b3Vector3& aabbMin, const b3Vector3& aabbMax);
 
-	void	refitPartial(b3StridingMeshInterface* triangles,const b3Vector3& aabbMin, const b3Vector3& aabbMax);
+	void refitPartial(b3StridingMeshInterface * triangles, const b3Vector3& aabbMin, const b3Vector3& aabbMax);
 
-	void	updateBvhNodes(b3StridingMeshInterface* meshInterface,int firstNode,int endNode,int index);
+	void updateBvhNodes(b3StridingMeshInterface * meshInterface, int firstNode, int endNode, int index);
 
 	/// Data buffer MUST be 16 byte aligned
-	virtual bool serializeInPlace(void *o_alignedDataBuffer, unsigned i_dataBufferSize, bool i_swapEndian) const
+	virtual bool serializeInPlace(void* o_alignedDataBuffer, unsigned i_dataBufferSize, bool i_swapEndian) const
 	{
-		return b3QuantizedBvh::serialize(o_alignedDataBuffer,i_dataBufferSize,i_swapEndian);
-
+		return b3QuantizedBvh::serialize(o_alignedDataBuffer, i_dataBufferSize, i_swapEndian);
 	}
 
 	///deSerializeInPlace loads and initializes a BVH from a buffer in memory 'in place'
-	static b3OptimizedBvh *deSerializeInPlace(void *i_alignedDataBuffer, unsigned int i_dataBufferSize, bool i_swapEndian);
-
-
+	static b3OptimizedBvh* deSerializeInPlace(void* i_alignedDataBuffer, unsigned int i_dataBufferSize, bool i_swapEndian);
 };
 
-
-#endif //B3_OPTIMIZED_BVH_H
-
-
+#endif  //B3_OPTIMIZED_BVH_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3QuantizedBvh.cpp b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3QuantizedBvh.cpp
index 52027e1118..9a448495f3 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3QuantizedBvh.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3QuantizedBvh.cpp
@@ -17,46 +17,40 @@ subject to the following restrictions:
 
 #include "Bullet3Geometry/b3AabbUtil.h"
 
-
 #define RAYAABB2
 
-b3QuantizedBvh::b3QuantizedBvh() : 
-					m_bulletVersion(B3_BULLET_VERSION),
-					m_useQuantization(false), 
-					m_traversalMode(TRAVERSAL_STACKLESS_CACHE_FRIENDLY)
-					//m_traversalMode(TRAVERSAL_STACKLESS)
-					//m_traversalMode(TRAVERSAL_RECURSIVE)
-					,m_subtreeHeaderCount(0) //PCK: add this line
+b3QuantizedBvh::b3QuantizedBvh() : m_bulletVersion(B3_BULLET_VERSION),
+								   m_useQuantization(false),
+								   m_traversalMode(TRAVERSAL_STACKLESS_CACHE_FRIENDLY)
+								   //m_traversalMode(TRAVERSAL_STACKLESS)
+								   //m_traversalMode(TRAVERSAL_RECURSIVE)
+								   ,
+								   m_subtreeHeaderCount(0)  //PCK: add this line
 {
-	m_bvhAabbMin.setValue(-B3_INFINITY,-B3_INFINITY,-B3_INFINITY);
-	m_bvhAabbMax.setValue(B3_INFINITY,B3_INFINITY,B3_INFINITY);
+	m_bvhAabbMin.setValue(-B3_INFINITY, -B3_INFINITY, -B3_INFINITY);
+	m_bvhAabbMax.setValue(B3_INFINITY, B3_INFINITY, B3_INFINITY);
 }
 
-
-
-
-
 void b3QuantizedBvh::buildInternal()
 {
 	///assumes that caller filled in the m_quantizedLeafNodes
 	m_useQuantization = true;
 	int numLeafNodes = 0;
-	
+
 	if (m_useQuantization)
 	{
 		//now we have an array of leafnodes in m_leafNodes
 		numLeafNodes = m_quantizedLeafNodes.size();
 
-		m_quantizedContiguousNodes.resize(2*numLeafNodes);
-
+		m_quantizedContiguousNodes.resize(2 * numLeafNodes);
 	}
 
 	m_curNodeIndex = 0;
 
-	buildTree(0,numLeafNodes);
+	buildTree(0, numLeafNodes);
 
 	///if the entire tree is small then subtree size, we need to create a header info for the tree
-	if(m_useQuantization && !m_SubtreeHeaders.size())
+	if (m_useQuantization && !m_SubtreeHeaders.size())
 	{
 		b3BvhSubtreeInfo& subtree = m_SubtreeHeaders.expand();
 		subtree.setAabbFromQuantizeNode(m_quantizedContiguousNodes[0]);
@@ -72,35 +66,27 @@ void b3QuantizedBvh::buildInternal()
 	m_leafNodes.clear();
 }
 
-
-
 ///just for debugging, to visualize the individual patches/subtrees
 #ifdef DEBUG_PATCH_COLORS
-b3Vector3 color[4]=
-{
-	b3Vector3(1,0,0),
-	b3Vector3(0,1,0),
-	b3Vector3(0,0,1),
-	b3Vector3(0,1,1)
-};
-#endif //DEBUG_PATCH_COLORS
-
-
+b3Vector3 color[4] =
+	{
+		b3Vector3(1, 0, 0),
+		b3Vector3(0, 1, 0),
+		b3Vector3(0, 0, 1),
+		b3Vector3(0, 1, 1)};
+#endif  //DEBUG_PATCH_COLORS
 
-void	b3QuantizedBvh::setQuantizationValues(const b3Vector3& bvhAabbMin,const b3Vector3& bvhAabbMax,b3Scalar quantizationMargin)
+void b3QuantizedBvh::setQuantizationValues(const b3Vector3& bvhAabbMin, const b3Vector3& bvhAabbMax, b3Scalar quantizationMargin)
 {
 	//enlarge the AABB to avoid division by zero when initializing the quantization values
-	b3Vector3 clampValue =b3MakeVector3(quantizationMargin,quantizationMargin,quantizationMargin);
+	b3Vector3 clampValue = b3MakeVector3(quantizationMargin, quantizationMargin, quantizationMargin);
 	m_bvhAabbMin = bvhAabbMin - clampValue;
 	m_bvhAabbMax = bvhAabbMax + clampValue;
 	b3Vector3 aabbSize = m_bvhAabbMax - m_bvhAabbMin;
-	m_bvhQuantization = b3MakeVector3(b3Scalar(65533.0),b3Scalar(65533.0),b3Scalar(65533.0)) / aabbSize;
+	m_bvhQuantization = b3MakeVector3(b3Scalar(65533.0), b3Scalar(65533.0), b3Scalar(65533.0)) / aabbSize;
 	m_useQuantization = true;
 }
 
-
-
-
 b3QuantizedBvh::~b3QuantizedBvh()
 {
 }
@@ -108,104 +94,100 @@ b3QuantizedBvh::~b3QuantizedBvh()
 #ifdef DEBUG_TREE_BUILDING
 int gStackDepth = 0;
 int gMaxStackDepth = 0;
-#endif //DEBUG_TREE_BUILDING
+#endif  //DEBUG_TREE_BUILDING
 
-void	b3QuantizedBvh::buildTree	(int startIndex,int endIndex)
+void b3QuantizedBvh::buildTree(int startIndex, int endIndex)
 {
 #ifdef DEBUG_TREE_BUILDING
 	gStackDepth++;
 	if (gStackDepth > gMaxStackDepth)
 		gMaxStackDepth = gStackDepth;
-#endif //DEBUG_TREE_BUILDING
-
+#endif  //DEBUG_TREE_BUILDING
 
 	int splitAxis, splitIndex, i;
-	int numIndices =endIndex-startIndex;
+	int numIndices = endIndex - startIndex;
 	int curIndex = m_curNodeIndex;
 
-	b3Assert(numIndices>0);
+	b3Assert(numIndices > 0);
 
-	if (numIndices==1)
+	if (numIndices == 1)
 	{
 #ifdef DEBUG_TREE_BUILDING
 		gStackDepth--;
-#endif //DEBUG_TREE_BUILDING
-		
-		assignInternalNodeFromLeafNode(m_curNodeIndex,startIndex);
+#endif  //DEBUG_TREE_BUILDING
+
+		assignInternalNodeFromLeafNode(m_curNodeIndex, startIndex);
 
 		m_curNodeIndex++;
-		return;	
+		return;
 	}
 	//calculate Best Splitting Axis and where to split it. Sort the incoming 'leafNodes' array within range 'startIndex/endIndex'.
-	
-	splitAxis = calcSplittingAxis(startIndex,endIndex);
 
-	splitIndex = sortAndCalcSplittingIndex(startIndex,endIndex,splitAxis);
+	splitAxis = calcSplittingAxis(startIndex, endIndex);
+
+	splitIndex = sortAndCalcSplittingIndex(startIndex, endIndex, splitAxis);
 
 	int internalNodeIndex = m_curNodeIndex;
-	
+
 	//set the min aabb to 'inf' or a max value, and set the max aabb to a -inf/minimum value.
 	//the aabb will be expanded during buildTree/mergeInternalNodeAabb with actual node values
-	setInternalNodeAabbMin(m_curNodeIndex,m_bvhAabbMax);//can't use b3Vector3(B3_INFINITY,B3_INFINITY,B3_INFINITY)) because of quantization
-	setInternalNodeAabbMax(m_curNodeIndex,m_bvhAabbMin);//can't use b3Vector3(-B3_INFINITY,-B3_INFINITY,-B3_INFINITY)) because of quantization
-	
-	
-	for (i=startIndex;i<endIndex;i++)
+	setInternalNodeAabbMin(m_curNodeIndex, m_bvhAabbMax);  //can't use b3Vector3(B3_INFINITY,B3_INFINITY,B3_INFINITY)) because of quantization
+	setInternalNodeAabbMax(m_curNodeIndex, m_bvhAabbMin);  //can't use b3Vector3(-B3_INFINITY,-B3_INFINITY,-B3_INFINITY)) because of quantization
+
+	for (i = startIndex; i < endIndex; i++)
 	{
-		mergeInternalNodeAabb(m_curNodeIndex,getAabbMin(i),getAabbMax(i));
+		mergeInternalNodeAabb(m_curNodeIndex, getAabbMin(i), getAabbMax(i));
 	}
 
 	m_curNodeIndex++;
-	
 
 	//internalNode->m_escapeIndex;
-	
+
 	int leftChildNodexIndex = m_curNodeIndex;
 
 	//build left child tree
-	buildTree(startIndex,splitIndex);
+	buildTree(startIndex, splitIndex);
 
 	int rightChildNodexIndex = m_curNodeIndex;
 	//build right child tree
-	buildTree(splitIndex,endIndex);
+	buildTree(splitIndex, endIndex);
 
 #ifdef DEBUG_TREE_BUILDING
 	gStackDepth--;
-#endif //DEBUG_TREE_BUILDING
+#endif  //DEBUG_TREE_BUILDING
 
 	int escapeIndex = m_curNodeIndex - curIndex;
 
 	if (m_useQuantization)
 	{
 		//escapeIndex is the number of nodes of this subtree
-		const int sizeQuantizedNode =sizeof(b3QuantizedBvhNode);
+		const int sizeQuantizedNode = sizeof(b3QuantizedBvhNode);
 		const int treeSizeInBytes = escapeIndex * sizeQuantizedNode;
 		if (treeSizeInBytes > MAX_SUBTREE_SIZE_IN_BYTES)
 		{
-			updateSubtreeHeaders(leftChildNodexIndex,rightChildNodexIndex);
+			updateSubtreeHeaders(leftChildNodexIndex, rightChildNodexIndex);
 		}
-	} else
+	}
+	else
 	{
-
 	}
 
-	setInternalNodeEscapeIndex(internalNodeIndex,escapeIndex);
-
+	setInternalNodeEscapeIndex(internalNodeIndex, escapeIndex);
 }
 
-void	b3QuantizedBvh::updateSubtreeHeaders(int leftChildNodexIndex,int rightChildNodexIndex)
+void b3QuantizedBvh::updateSubtreeHeaders(int leftChildNodexIndex, int rightChildNodexIndex)
 {
 	b3Assert(m_useQuantization);
 
 	b3QuantizedBvhNode& leftChildNode = m_quantizedContiguousNodes[leftChildNodexIndex];
 	int leftSubTreeSize = leftChildNode.isLeafNode() ? 1 : leftChildNode.getEscapeIndex();
-	int leftSubTreeSizeInBytes =  leftSubTreeSize * static_cast<int>(sizeof(b3QuantizedBvhNode));
-	
+	int leftSubTreeSizeInBytes = leftSubTreeSize * static_cast<int>(sizeof(b3QuantizedBvhNode));
+
 	b3QuantizedBvhNode& rightChildNode = m_quantizedContiguousNodes[rightChildNodexIndex];
 	int rightSubTreeSize = rightChildNode.isLeafNode() ? 1 : rightChildNode.getEscapeIndex();
-	int rightSubTreeSizeInBytes =  rightSubTreeSize *  static_cast<int>(sizeof(b3QuantizedBvhNode));
+	int rightSubTreeSizeInBytes = rightSubTreeSize * static_cast<int>(sizeof(b3QuantizedBvhNode));
 
-	if(leftSubTreeSizeInBytes <= MAX_SUBTREE_SIZE_IN_BYTES)
+	if (leftSubTreeSizeInBytes <= MAX_SUBTREE_SIZE_IN_BYTES)
 	{
 		b3BvhSubtreeInfo& subtree = m_SubtreeHeaders.expand();
 		subtree.setAabbFromQuantizeNode(leftChildNode);
@@ -213,7 +195,7 @@ void	b3QuantizedBvh::updateSubtreeHeaders(int leftChildNodexIndex,int rightChild
 		subtree.m_subtreeSize = leftSubTreeSize;
 	}
 
-	if(rightSubTreeSizeInBytes <= MAX_SUBTREE_SIZE_IN_BYTES)
+	if (rightSubTreeSizeInBytes <= MAX_SUBTREE_SIZE_IN_BYTES)
 	{
 		b3BvhSubtreeInfo& subtree = m_SubtreeHeaders.expand();
 		subtree.setAabbFromQuantizeNode(rightChildNode);
@@ -225,32 +207,31 @@ void	b3QuantizedBvh::updateSubtreeHeaders(int leftChildNodexIndex,int rightChild
 	m_subtreeHeaderCount = m_SubtreeHeaders.size();
 }
 
-
-int	b3QuantizedBvh::sortAndCalcSplittingIndex(int startIndex,int endIndex,int splitAxis)
+int b3QuantizedBvh::sortAndCalcSplittingIndex(int startIndex, int endIndex, int splitAxis)
 {
 	int i;
-	int splitIndex =startIndex;
+	int splitIndex = startIndex;
 	int numIndices = endIndex - startIndex;
 	b3Scalar splitValue;
 
-	b3Vector3 means=b3MakeVector3(b3Scalar(0.),b3Scalar(0.),b3Scalar(0.));
-	for (i=startIndex;i<endIndex;i++)
+	b3Vector3 means = b3MakeVector3(b3Scalar(0.), b3Scalar(0.), b3Scalar(0.));
+	for (i = startIndex; i < endIndex; i++)
 	{
-		b3Vector3 center = b3Scalar(0.5)*(getAabbMax(i)+getAabbMin(i));
-		means+=center;
+		b3Vector3 center = b3Scalar(0.5) * (getAabbMax(i) + getAabbMin(i));
+		means += center;
 	}
-	means *= (b3Scalar(1.)/(b3Scalar)numIndices);
-	
+	means *= (b3Scalar(1.) / (b3Scalar)numIndices);
+
 	splitValue = means[splitAxis];
-	
+
 	//sort leafNodes so all values larger then splitValue comes first, and smaller values start from 'splitIndex'.
-	for (i=startIndex;i<endIndex;i++)
+	for (i = startIndex; i < endIndex; i++)
 	{
-		b3Vector3 center = b3Scalar(0.5)*(getAabbMax(i)+getAabbMin(i));
+		b3Vector3 center = b3Scalar(0.5) * (getAabbMax(i) + getAabbMin(i));
 		if (center[splitAxis] > splitValue)
 		{
 			//swap
-			swapLeafNodes(i,splitIndex);
+			swapLeafNodes(i, splitIndex);
 			splitIndex++;
 		}
 	}
@@ -260,56 +241,53 @@ int	b3QuantizedBvh::sortAndCalcSplittingIndex(int startIndex,int endIndex,int sp
 	//unbalanced1 is unsafe: it can cause stack overflows
 	//bool unbalanced1 = ((splitIndex==startIndex) || (splitIndex == (endIndex-1)));
 
-	//unbalanced2 should work too: always use center (perfect balanced trees)	
+	//unbalanced2 should work too: always use center (perfect balanced trees)
 	//bool unbalanced2 = true;
 
 	//this should be safe too:
-	int rangeBalancedIndices = numIndices/3;
-	bool unbalanced = ((splitIndex<=(startIndex+rangeBalancedIndices)) || (splitIndex >=(endIndex-1-rangeBalancedIndices)));
-	
+	int rangeBalancedIndices = numIndices / 3;
+	bool unbalanced = ((splitIndex <= (startIndex + rangeBalancedIndices)) || (splitIndex >= (endIndex - 1 - rangeBalancedIndices)));
+
 	if (unbalanced)
 	{
-		splitIndex = startIndex+ (numIndices>>1);
+		splitIndex = startIndex + (numIndices >> 1);
 	}
 
-	bool unbal = (splitIndex==startIndex) || (splitIndex == (endIndex));
+	bool unbal = (splitIndex == startIndex) || (splitIndex == (endIndex));
 	(void)unbal;
 	b3Assert(!unbal);
 
 	return splitIndex;
 }
 
-
-int	b3QuantizedBvh::calcSplittingAxis(int startIndex,int endIndex)
+int b3QuantizedBvh::calcSplittingAxis(int startIndex, int endIndex)
 {
 	int i;
 
-	b3Vector3 means=b3MakeVector3(b3Scalar(0.),b3Scalar(0.),b3Scalar(0.));
-	b3Vector3 variance=b3MakeVector3(b3Scalar(0.),b3Scalar(0.),b3Scalar(0.));
-	int numIndices = endIndex-startIndex;
+	b3Vector3 means = b3MakeVector3(b3Scalar(0.), b3Scalar(0.), b3Scalar(0.));
+	b3Vector3 variance = b3MakeVector3(b3Scalar(0.), b3Scalar(0.), b3Scalar(0.));
+	int numIndices = endIndex - startIndex;
 
-	for (i=startIndex;i<endIndex;i++)
+	for (i = startIndex; i < endIndex; i++)
 	{
-		b3Vector3 center = b3Scalar(0.5)*(getAabbMax(i)+getAabbMin(i));
-		means+=center;
+		b3Vector3 center = b3Scalar(0.5) * (getAabbMax(i) + getAabbMin(i));
+		means += center;
 	}
-	means *= (b3Scalar(1.)/(b3Scalar)numIndices);
-		
-	for (i=startIndex;i<endIndex;i++)
+	means *= (b3Scalar(1.) / (b3Scalar)numIndices);
+
+	for (i = startIndex; i < endIndex; i++)
 	{
-		b3Vector3 center = b3Scalar(0.5)*(getAabbMax(i)+getAabbMin(i));
-		b3Vector3 diff2 = center-means;
+		b3Vector3 center = b3Scalar(0.5) * (getAabbMax(i) + getAabbMin(i));
+		b3Vector3 diff2 = center - means;
 		diff2 = diff2 * diff2;
 		variance += diff2;
 	}
-	variance *= (b3Scalar(1.)/	((b3Scalar)numIndices-1)	);
-	
+	variance *= (b3Scalar(1.) / ((b3Scalar)numIndices - 1));
+
 	return variance.maxAxis();
 }
 
-
-
-void	b3QuantizedBvh::reportAabbOverlappingNodex(b3NodeOverlapCallback* nodeCallback,const b3Vector3& aabbMin,const b3Vector3& aabbMax) const
+void b3QuantizedBvh::reportAabbOverlappingNodex(b3NodeOverlapCallback* nodeCallback, const b3Vector3& aabbMin, const b3Vector3& aabbMax) const
 {
 	//either choose recursive traversal (walkTree) or stackless (walkStacklessTree)
 
@@ -318,38 +296,37 @@ void	b3QuantizedBvh::reportAabbOverlappingNodex(b3NodeOverlapCallback* nodeCallb
 		///quantize query AABB
 		unsigned short int quantizedQueryAabbMin[3];
 		unsigned short int quantizedQueryAabbMax[3];
-		quantizeWithClamp(quantizedQueryAabbMin,aabbMin,0);
-		quantizeWithClamp(quantizedQueryAabbMax,aabbMax,1);
+		quantizeWithClamp(quantizedQueryAabbMin, aabbMin, 0);
+		quantizeWithClamp(quantizedQueryAabbMax, aabbMax, 1);
 
 		switch (m_traversalMode)
 		{
-		case TRAVERSAL_STACKLESS:
-				walkStacklessQuantizedTree(nodeCallback,quantizedQueryAabbMin,quantizedQueryAabbMax,0,m_curNodeIndex);
-			break;
-		case TRAVERSAL_STACKLESS_CACHE_FRIENDLY:
-				walkStacklessQuantizedTreeCacheFriendly(nodeCallback,quantizedQueryAabbMin,quantizedQueryAabbMax);
-			break;
-		case TRAVERSAL_RECURSIVE:
+			case TRAVERSAL_STACKLESS:
+				walkStacklessQuantizedTree(nodeCallback, quantizedQueryAabbMin, quantizedQueryAabbMax, 0, m_curNodeIndex);
+				break;
+			case TRAVERSAL_STACKLESS_CACHE_FRIENDLY:
+				walkStacklessQuantizedTreeCacheFriendly(nodeCallback, quantizedQueryAabbMin, quantizedQueryAabbMax);
+				break;
+			case TRAVERSAL_RECURSIVE:
 			{
 				const b3QuantizedBvhNode* rootNode = &m_quantizedContiguousNodes[0];
-				walkRecursiveQuantizedTreeAgainstQueryAabb(rootNode,nodeCallback,quantizedQueryAabbMin,quantizedQueryAabbMax);
+				walkRecursiveQuantizedTreeAgainstQueryAabb(rootNode, nodeCallback, quantizedQueryAabbMin, quantizedQueryAabbMax);
 			}
 			break;
-		default:
-			//unsupported
-			b3Assert(0);
+			default:
+				//unsupported
+				b3Assert(0);
 		}
-	} else
+	}
+	else
 	{
-		walkStacklessTree(nodeCallback,aabbMin,aabbMax);
+		walkStacklessTree(nodeCallback, aabbMin, aabbMax);
 	}
 }
 
-
 static int b3s_maxIterations = 0;
 
-
-void	b3QuantizedBvh::walkStacklessTree(b3NodeOverlapCallback* nodeCallback,const b3Vector3& aabbMin,const b3Vector3& aabbMax) const
+void b3QuantizedBvh::walkStacklessTree(b3NodeOverlapCallback* nodeCallback, const b3Vector3& aabbMin, const b3Vector3& aabbMax) const
 {
 	b3Assert(!m_useQuantization);
 
@@ -363,24 +340,25 @@ void	b3QuantizedBvh::walkStacklessTree(b3NodeOverlapCallback* nodeCallback,const
 	while (curIndex < m_curNodeIndex)
 	{
 		//catch bugs in tree data
-		b3Assert (walkIterations < m_curNodeIndex);
+		b3Assert(walkIterations < m_curNodeIndex);
 
 		walkIterations++;
-		aabbOverlap = b3TestAabbAgainstAabb2(aabbMin,aabbMax,rootNode->m_aabbMinOrg,rootNode->m_aabbMaxOrg);
+		aabbOverlap = b3TestAabbAgainstAabb2(aabbMin, aabbMax, rootNode->m_aabbMinOrg, rootNode->m_aabbMaxOrg);
 		isLeafNode = rootNode->m_escapeIndex == -1;
-		
+
 		//PCK: unsigned instead of bool
 		if (isLeafNode && (aabbOverlap != 0))
 		{
-			nodeCallback->processNode(rootNode->m_subPart,rootNode->m_triangleIndex);
-		} 
-		
+			nodeCallback->processNode(rootNode->m_subPart, rootNode->m_triangleIndex);
+		}
+
 		//PCK: unsigned instead of bool
 		if ((aabbOverlap != 0) || isLeafNode)
 		{
 			rootNode++;
 			curIndex++;
-		} else
+		}
+		else
 		{
 			escapeIndex = rootNode->m_escapeIndex;
 			rootNode += escapeIndex;
@@ -389,7 +367,6 @@ void	b3QuantizedBvh::walkStacklessTree(b3NodeOverlapCallback* nodeCallback,const
 	}
 	if (b3s_maxIterations < walkIterations)
 		b3s_maxIterations = walkIterations;
-
 }
 
 /*
@@ -413,39 +390,38 @@ void	b3QuantizedBvh::walkTree(b3OptimizedBvhNode* rootNode,b3NodeOverlapCallback
 }
 */
 
-void b3QuantizedBvh::walkRecursiveQuantizedTreeAgainstQueryAabb(const b3QuantizedBvhNode* currentNode,b3NodeOverlapCallback* nodeCallback,unsigned short int* quantizedQueryAabbMin,unsigned short int* quantizedQueryAabbMax) const
+void b3QuantizedBvh::walkRecursiveQuantizedTreeAgainstQueryAabb(const b3QuantizedBvhNode* currentNode, b3NodeOverlapCallback* nodeCallback, unsigned short int* quantizedQueryAabbMin, unsigned short int* quantizedQueryAabbMax) const
 {
 	b3Assert(m_useQuantization);
-	
+
 	bool isLeafNode;
 	//PCK: unsigned instead of bool
 	unsigned aabbOverlap;
 
 	//PCK: unsigned instead of bool
-	aabbOverlap = b3TestQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin,quantizedQueryAabbMax,currentNode->m_quantizedAabbMin,currentNode->m_quantizedAabbMax);
+	aabbOverlap = b3TestQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin, quantizedQueryAabbMax, currentNode->m_quantizedAabbMin, currentNode->m_quantizedAabbMax);
 	isLeafNode = currentNode->isLeafNode();
-		
+
 	//PCK: unsigned instead of bool
 	if (aabbOverlap != 0)
 	{
 		if (isLeafNode)
 		{
-			nodeCallback->processNode(currentNode->getPartId(),currentNode->getTriangleIndex());
-		} else
+			nodeCallback->processNode(currentNode->getPartId(), currentNode->getTriangleIndex());
+		}
+		else
 		{
 			//process left and right children
-			const b3QuantizedBvhNode* leftChildNode = currentNode+1;
-			walkRecursiveQuantizedTreeAgainstQueryAabb(leftChildNode,nodeCallback,quantizedQueryAabbMin,quantizedQueryAabbMax);
+			const b3QuantizedBvhNode* leftChildNode = currentNode + 1;
+			walkRecursiveQuantizedTreeAgainstQueryAabb(leftChildNode, nodeCallback, quantizedQueryAabbMin, quantizedQueryAabbMax);
 
-			const b3QuantizedBvhNode* rightChildNode = leftChildNode->isLeafNode() ? leftChildNode+1:leftChildNode+leftChildNode->getEscapeIndex();
-			walkRecursiveQuantizedTreeAgainstQueryAabb(rightChildNode,nodeCallback,quantizedQueryAabbMin,quantizedQueryAabbMax);
+			const b3QuantizedBvhNode* rightChildNode = leftChildNode->isLeafNode() ? leftChildNode + 1 : leftChildNode + leftChildNode->getEscapeIndex();
+			walkRecursiveQuantizedTreeAgainstQueryAabb(rightChildNode, nodeCallback, quantizedQueryAabbMin, quantizedQueryAabbMax);
 		}
-	}		
+	}
 }
 
-
-
-void	b3QuantizedBvh::walkStacklessTreeAgainstRay(b3NodeOverlapCallback* nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget, const b3Vector3& aabbMin, const b3Vector3& aabbMax, int startNodeIndex,int endNodeIndex) const
+void b3QuantizedBvh::walkStacklessTreeAgainstRay(b3NodeOverlapCallback* nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget, const b3Vector3& aabbMin, const b3Vector3& aabbMax, int startNodeIndex, int endNodeIndex) const
 {
 	b3Assert(!m_useQuantization);
 
@@ -454,11 +430,11 @@ void	b3QuantizedBvh::walkStacklessTreeAgainstRay(b3NodeOverlapCallback* nodeCall
 	int walkIterations = 0;
 	bool isLeafNode;
 	//PCK: unsigned instead of bool
-	unsigned aabbOverlap=0;
-	unsigned rayBoxOverlap=0;
+	unsigned aabbOverlap = 0;
+	unsigned rayBoxOverlap = 0;
 	b3Scalar lambda_max = 1.0;
-	
-		/* Quick pruning by quantized box */
+
+	/* Quick pruning by quantized box */
 	b3Vector3 rayAabbMin = raySource;
 	b3Vector3 rayAabbMax = raySource;
 	rayAabbMin.setMin(rayTarget);
@@ -469,15 +445,15 @@ void	b3QuantizedBvh::walkStacklessTreeAgainstRay(b3NodeOverlapCallback* nodeCall
 	rayAabbMax += aabbMax;
 
 #ifdef RAYAABB2
-	b3Vector3 rayDir = (rayTarget-raySource);
-	rayDir.normalize ();
-	lambda_max = rayDir.dot(rayTarget-raySource);
+	b3Vector3 rayDir = (rayTarget - raySource);
+	rayDir.normalize();
+	lambda_max = rayDir.dot(rayTarget - raySource);
 	///what about division by zero? --> just set rayDirection[i] to 1.0
 	b3Vector3 rayDirectionInverse;
 	rayDirectionInverse[0] = rayDir[0] == b3Scalar(0.0) ? b3Scalar(B3_LARGE_FLOAT) : b3Scalar(1.0) / rayDir[0];
 	rayDirectionInverse[1] = rayDir[1] == b3Scalar(0.0) ? b3Scalar(B3_LARGE_FLOAT) : b3Scalar(1.0) / rayDir[1];
 	rayDirectionInverse[2] = rayDir[2] == b3Scalar(0.0) ? b3Scalar(B3_LARGE_FLOAT) : b3Scalar(1.0) / rayDir[2];
-	unsigned int sign[3] = { rayDirectionInverse[0] < 0.0, rayDirectionInverse[1] < 0.0, rayDirectionInverse[2] < 0.0};
+	unsigned int sign[3] = {rayDirectionInverse[0] < 0.0, rayDirectionInverse[1] < 0.0, rayDirectionInverse[2] < 0.0};
 #endif
 
 	b3Vector3 bounds[2];
@@ -486,7 +462,7 @@ void	b3QuantizedBvh::walkStacklessTreeAgainstRay(b3NodeOverlapCallback* nodeCall
 	{
 		b3Scalar param = 1.0;
 		//catch bugs in tree data
-		b3Assert (walkIterations < m_curNodeIndex);
+		b3Assert(walkIterations < m_curNodeIndex);
 
 		walkIterations++;
 
@@ -496,34 +472,35 @@ void	b3QuantizedBvh::walkStacklessTreeAgainstRay(b3NodeOverlapCallback* nodeCall
 		bounds[0] -= aabbMax;
 		bounds[1] -= aabbMin;
 
-		aabbOverlap = b3TestAabbAgainstAabb2(rayAabbMin,rayAabbMax,rootNode->m_aabbMinOrg,rootNode->m_aabbMaxOrg);
+		aabbOverlap = b3TestAabbAgainstAabb2(rayAabbMin, rayAabbMax, rootNode->m_aabbMinOrg, rootNode->m_aabbMaxOrg);
 		//perhaps profile if it is worth doing the aabbOverlap test first
 
 #ifdef RAYAABB2
-			///careful with this check: need to check division by zero (above) and fix the unQuantize method
-			///thanks Joerg/hiker for the reproduction case!
-			///http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1858
-		rayBoxOverlap = aabbOverlap ? b3RayAabb2 (raySource, rayDirectionInverse, sign, bounds, param, 0.0f, lambda_max) : false;
+		///careful with this check: need to check division by zero (above) and fix the unQuantize method
+		///thanks Joerg/hiker for the reproduction case!
+		///http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1858
+		rayBoxOverlap = aabbOverlap ? b3RayAabb2(raySource, rayDirectionInverse, sign, bounds, param, 0.0f, lambda_max) : false;
 
 #else
 		b3Vector3 normal;
-		rayBoxOverlap = b3RayAabb(raySource, rayTarget,bounds[0],bounds[1],param, normal);
+		rayBoxOverlap = b3RayAabb(raySource, rayTarget, bounds[0], bounds[1], param, normal);
 #endif
 
 		isLeafNode = rootNode->m_escapeIndex == -1;
-		
+
 		//PCK: unsigned instead of bool
 		if (isLeafNode && (rayBoxOverlap != 0))
 		{
-			nodeCallback->processNode(rootNode->m_subPart,rootNode->m_triangleIndex);
-		} 
-		
+			nodeCallback->processNode(rootNode->m_subPart, rootNode->m_triangleIndex);
+		}
+
 		//PCK: unsigned instead of bool
 		if ((rayBoxOverlap != 0) || isLeafNode)
 		{
 			rootNode++;
 			curIndex++;
-		} else
+		}
+		else
 		{
 			escapeIndex = rootNode->m_escapeIndex;
 			rootNode += escapeIndex;
@@ -532,15 +509,12 @@ void	b3QuantizedBvh::walkStacklessTreeAgainstRay(b3NodeOverlapCallback* nodeCall
 	}
 	if (b3s_maxIterations < walkIterations)
 		b3s_maxIterations = walkIterations;
-
 }
 
-
-
-void	b3QuantizedBvh::walkStacklessQuantizedTreeAgainstRay(b3NodeOverlapCallback* nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget, const b3Vector3& aabbMin, const b3Vector3& aabbMax, int startNodeIndex,int endNodeIndex) const
+void b3QuantizedBvh::walkStacklessQuantizedTreeAgainstRay(b3NodeOverlapCallback* nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget, const b3Vector3& aabbMin, const b3Vector3& aabbMax, int startNodeIndex, int endNodeIndex) const
 {
 	b3Assert(m_useQuantization);
-	
+
 	int curIndex = startNodeIndex;
 	int walkIterations = 0;
 	int subTreeSize = endNodeIndex - startNodeIndex;
@@ -548,7 +522,7 @@ void	b3QuantizedBvh::walkStacklessQuantizedTreeAgainstRay(b3NodeOverlapCallback*
 
 	const b3QuantizedBvhNode* rootNode = &m_quantizedContiguousNodes[startNodeIndex];
 	int escapeIndex;
-	
+
 	bool isLeafNode;
 	//PCK: unsigned instead of bool
 	unsigned boxBoxOverlap = 0;
@@ -557,14 +531,14 @@ void	b3QuantizedBvh::walkStacklessQuantizedTreeAgainstRay(b3NodeOverlapCallback*
 	b3Scalar lambda_max = 1.0;
 
 #ifdef RAYAABB2
-	b3Vector3 rayDirection = (rayTarget-raySource);
-	rayDirection.normalize ();
-	lambda_max = rayDirection.dot(rayTarget-raySource);
+	b3Vector3 rayDirection = (rayTarget - raySource);
+	rayDirection.normalize();
+	lambda_max = rayDirection.dot(rayTarget - raySource);
 	///what about division by zero? --> just set rayDirection[i] to 1.0
 	rayDirection[0] = rayDirection[0] == b3Scalar(0.0) ? b3Scalar(B3_LARGE_FLOAT) : b3Scalar(1.0) / rayDirection[0];
 	rayDirection[1] = rayDirection[1] == b3Scalar(0.0) ? b3Scalar(B3_LARGE_FLOAT) : b3Scalar(1.0) / rayDirection[1];
 	rayDirection[2] = rayDirection[2] == b3Scalar(0.0) ? b3Scalar(B3_LARGE_FLOAT) : b3Scalar(1.0) / rayDirection[2];
-	unsigned int sign[3] = { rayDirection[0] < 0.0, rayDirection[1] < 0.0, rayDirection[2] < 0.0};
+	unsigned int sign[3] = {rayDirection[0] < 0.0, rayDirection[1] < 0.0, rayDirection[2] < 0.0};
 #endif
 
 	/* Quick pruning by quantized box */
@@ -579,37 +553,36 @@ void	b3QuantizedBvh::walkStacklessQuantizedTreeAgainstRay(b3NodeOverlapCallback*
 
 	unsigned short int quantizedQueryAabbMin[3];
 	unsigned short int quantizedQueryAabbMax[3];
-	quantizeWithClamp(quantizedQueryAabbMin,rayAabbMin,0);
-	quantizeWithClamp(quantizedQueryAabbMax,rayAabbMax,1);
+	quantizeWithClamp(quantizedQueryAabbMin, rayAabbMin, 0);
+	quantizeWithClamp(quantizedQueryAabbMax, rayAabbMax, 1);
 
 	while (curIndex < endNodeIndex)
 	{
-
 //#define VISUALLY_ANALYZE_BVH 1
 #ifdef VISUALLY_ANALYZE_BVH
 		//some code snippet to debugDraw aabb, to visually analyze bvh structure
 		static int drawPatch = 0;
 		//need some global access to a debugDrawer
 		extern b3IDebugDraw* debugDrawerPtr;
-		if (curIndex==drawPatch)
+		if (curIndex == drawPatch)
 		{
-			b3Vector3 aabbMin,aabbMax;
+			b3Vector3 aabbMin, aabbMax;
 			aabbMin = unQuantize(rootNode->m_quantizedAabbMin);
 			aabbMax = unQuantize(rootNode->m_quantizedAabbMax);
-			b3Vector3	color(1,0,0);
-			debugDrawerPtr->drawAabb(aabbMin,aabbMax,color);
+			b3Vector3 color(1, 0, 0);
+			debugDrawerPtr->drawAabb(aabbMin, aabbMax, color);
 		}
-#endif//VISUALLY_ANALYZE_BVH
+#endif  //VISUALLY_ANALYZE_BVH
 
 		//catch bugs in tree data
-		b3Assert (walkIterations < subTreeSize);
+		b3Assert(walkIterations < subTreeSize);
 
 		walkIterations++;
 		//PCK: unsigned instead of bool
 		// only interested if this is closer than any previous hit
 		b3Scalar param = 1.0;
 		rayBoxOverlap = 0;
-		boxBoxOverlap = b3TestQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin,quantizedQueryAabbMax,rootNode->m_quantizedAabbMin,rootNode->m_quantizedAabbMax);
+		boxBoxOverlap = b3TestQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin, quantizedQueryAabbMax, rootNode->m_quantizedAabbMin, rootNode->m_quantizedAabbMax);
 		isLeafNode = rootNode->isLeafNode();
 		if (boxBoxOverlap)
 		{
@@ -634,24 +607,25 @@ void	b3QuantizedBvh::walkStacklessQuantizedTreeAgainstRay(b3NodeOverlapCallback*
 			///http://www.bulletphysics.com/Bullet/phpBB3/viewtopic.php?f=9&t=1858
 
 			//B3_PROFILE("b3RayAabb2");
-			rayBoxOverlap = b3RayAabb2 (raySource, rayDirection, sign, bounds, param, 0.0f, lambda_max);
-			
+			rayBoxOverlap = b3RayAabb2(raySource, rayDirection, sign, bounds, param, 0.0f, lambda_max);
+
 #else
-			rayBoxOverlap = true;//b3RayAabb(raySource, rayTarget, bounds[0], bounds[1], param, normal);
+			rayBoxOverlap = true;  //b3RayAabb(raySource, rayTarget, bounds[0], bounds[1], param, normal);
 #endif
 		}
-		
+
 		if (isLeafNode && rayBoxOverlap)
 		{
-			nodeCallback->processNode(rootNode->getPartId(),rootNode->getTriangleIndex());
+			nodeCallback->processNode(rootNode->getPartId(), rootNode->getTriangleIndex());
 		}
-		
+
 		//PCK: unsigned instead of bool
 		if ((rayBoxOverlap != 0) || isLeafNode)
 		{
 			rootNode++;
 			curIndex++;
-		} else
+		}
+		else
 		{
 			escapeIndex = rootNode->getEscapeIndex();
 			rootNode += escapeIndex;
@@ -660,13 +634,12 @@ void	b3QuantizedBvh::walkStacklessQuantizedTreeAgainstRay(b3NodeOverlapCallback*
 	}
 	if (b3s_maxIterations < walkIterations)
 		b3s_maxIterations = walkIterations;
-
 }
 
-void	b3QuantizedBvh::walkStacklessQuantizedTree(b3NodeOverlapCallback* nodeCallback,unsigned short int* quantizedQueryAabbMin,unsigned short int* quantizedQueryAabbMax,int startNodeIndex,int endNodeIndex) const
+void b3QuantizedBvh::walkStacklessQuantizedTree(b3NodeOverlapCallback* nodeCallback, unsigned short int* quantizedQueryAabbMin, unsigned short int* quantizedQueryAabbMax, int startNodeIndex, int endNodeIndex) const
 {
 	b3Assert(m_useQuantization);
-	
+
 	int curIndex = startNodeIndex;
 	int walkIterations = 0;
 	int subTreeSize = endNodeIndex - startNodeIndex;
@@ -674,49 +647,49 @@ void	b3QuantizedBvh::walkStacklessQuantizedTree(b3NodeOverlapCallback* nodeCallb
 
 	const b3QuantizedBvhNode* rootNode = &m_quantizedContiguousNodes[startNodeIndex];
 	int escapeIndex;
-	
+
 	bool isLeafNode;
 	//PCK: unsigned instead of bool
 	unsigned aabbOverlap;
 
 	while (curIndex < endNodeIndex)
 	{
-
 //#define VISUALLY_ANALYZE_BVH 1
 #ifdef VISUALLY_ANALYZE_BVH
 		//some code snippet to debugDraw aabb, to visually analyze bvh structure
 		static int drawPatch = 0;
 		//need some global access to a debugDrawer
 		extern b3IDebugDraw* debugDrawerPtr;
-		if (curIndex==drawPatch)
+		if (curIndex == drawPatch)
 		{
-			b3Vector3 aabbMin,aabbMax;
+			b3Vector3 aabbMin, aabbMax;
 			aabbMin = unQuantize(rootNode->m_quantizedAabbMin);
 			aabbMax = unQuantize(rootNode->m_quantizedAabbMax);
-			b3Vector3	color(1,0,0);
-			debugDrawerPtr->drawAabb(aabbMin,aabbMax,color);
+			b3Vector3 color(1, 0, 0);
+			debugDrawerPtr->drawAabb(aabbMin, aabbMax, color);
 		}
-#endif//VISUALLY_ANALYZE_BVH
+#endif  //VISUALLY_ANALYZE_BVH
 
 		//catch bugs in tree data
-		b3Assert (walkIterations < subTreeSize);
+		b3Assert(walkIterations < subTreeSize);
 
 		walkIterations++;
 		//PCK: unsigned instead of bool
-		aabbOverlap = b3TestQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin,quantizedQueryAabbMax,rootNode->m_quantizedAabbMin,rootNode->m_quantizedAabbMax);
+		aabbOverlap = b3TestQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin, quantizedQueryAabbMax, rootNode->m_quantizedAabbMin, rootNode->m_quantizedAabbMax);
 		isLeafNode = rootNode->isLeafNode();
-		
+
 		if (isLeafNode && aabbOverlap)
 		{
-			nodeCallback->processNode(rootNode->getPartId(),rootNode->getTriangleIndex());
-		} 
-		
+			nodeCallback->processNode(rootNode->getPartId(), rootNode->getTriangleIndex());
+		}
+
 		//PCK: unsigned instead of bool
 		if ((aabbOverlap != 0) || isLeafNode)
 		{
 			rootNode++;
 			curIndex++;
-		} else
+		}
+		else
 		{
 			escapeIndex = rootNode->getEscapeIndex();
 			rootNode += escapeIndex;
@@ -725,40 +698,36 @@ void	b3QuantizedBvh::walkStacklessQuantizedTree(b3NodeOverlapCallback* nodeCallb
 	}
 	if (b3s_maxIterations < walkIterations)
 		b3s_maxIterations = walkIterations;
-
 }
 
 //This traversal can be called from Playstation 3 SPU
-void	b3QuantizedBvh::walkStacklessQuantizedTreeCacheFriendly(b3NodeOverlapCallback* nodeCallback,unsigned short int* quantizedQueryAabbMin,unsigned short int* quantizedQueryAabbMax) const
+void b3QuantizedBvh::walkStacklessQuantizedTreeCacheFriendly(b3NodeOverlapCallback* nodeCallback, unsigned short int* quantizedQueryAabbMin, unsigned short int* quantizedQueryAabbMax) const
 {
 	b3Assert(m_useQuantization);
 
 	int i;
 
-
-	for (i=0;i<this->m_SubtreeHeaders.size();i++)
+	for (i = 0; i < this->m_SubtreeHeaders.size(); i++)
 	{
 		const b3BvhSubtreeInfo& subtree = m_SubtreeHeaders[i];
 
 		//PCK: unsigned instead of bool
-		unsigned overlap = b3TestQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin,quantizedQueryAabbMax,subtree.m_quantizedAabbMin,subtree.m_quantizedAabbMax);
+		unsigned overlap = b3TestQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin, quantizedQueryAabbMax, subtree.m_quantizedAabbMin, subtree.m_quantizedAabbMax);
 		if (overlap != 0)
 		{
-			walkStacklessQuantizedTree(nodeCallback,quantizedQueryAabbMin,quantizedQueryAabbMax,
-				subtree.m_rootNodeIndex,
-				subtree.m_rootNodeIndex+subtree.m_subtreeSize);
+			walkStacklessQuantizedTree(nodeCallback, quantizedQueryAabbMin, quantizedQueryAabbMax,
+									   subtree.m_rootNodeIndex,
+									   subtree.m_rootNodeIndex + subtree.m_subtreeSize);
 		}
 	}
 }
 
-
-void	b3QuantizedBvh::reportRayOverlappingNodex (b3NodeOverlapCallback* nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget) const
+void b3QuantizedBvh::reportRayOverlappingNodex(b3NodeOverlapCallback* nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget) const
 {
-	reportBoxCastOverlappingNodex(nodeCallback,raySource,rayTarget,b3MakeVector3(0,0,0),b3MakeVector3(0,0,0));
+	reportBoxCastOverlappingNodex(nodeCallback, raySource, rayTarget, b3MakeVector3(0, 0, 0), b3MakeVector3(0, 0, 0));
 }
 
-
-void	b3QuantizedBvh::reportBoxCastOverlappingNodex(b3NodeOverlapCallback* nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget, const b3Vector3& aabbMin,const b3Vector3& aabbMax) const
+void b3QuantizedBvh::reportBoxCastOverlappingNodex(b3NodeOverlapCallback* nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget, const b3Vector3& aabbMin, const b3Vector3& aabbMax) const
 {
 	//always use stackless
 
@@ -782,31 +751,31 @@ void	b3QuantizedBvh::reportBoxCastOverlappingNodex(b3NodeOverlapCallback* nodeCa
 		reportAabbOverlappingNodex(nodeCallback,qaabbMin,qaabbMax);
 	}
 	*/
-
 }
 
-
-void	b3QuantizedBvh::swapLeafNodes(int i,int splitIndex)
+void b3QuantizedBvh::swapLeafNodes(int i, int splitIndex)
 {
 	if (m_useQuantization)
 	{
-			b3QuantizedBvhNode tmp = m_quantizedLeafNodes[i];
-			m_quantizedLeafNodes[i] = m_quantizedLeafNodes[splitIndex];
-			m_quantizedLeafNodes[splitIndex] = tmp;
-	} else
+		b3QuantizedBvhNode tmp = m_quantizedLeafNodes[i];
+		m_quantizedLeafNodes[i] = m_quantizedLeafNodes[splitIndex];
+		m_quantizedLeafNodes[splitIndex] = tmp;
+	}
+	else
 	{
-			b3OptimizedBvhNode tmp = m_leafNodes[i];
-			m_leafNodes[i] = m_leafNodes[splitIndex];
-			m_leafNodes[splitIndex] = tmp;
+		b3OptimizedBvhNode tmp = m_leafNodes[i];
+		m_leafNodes[i] = m_leafNodes[splitIndex];
+		m_leafNodes[splitIndex] = tmp;
 	}
 }
 
-void	b3QuantizedBvh::assignInternalNodeFromLeafNode(int internalNode,int leafNodeIndex)
+void b3QuantizedBvh::assignInternalNodeFromLeafNode(int internalNode, int leafNodeIndex)
 {
 	if (m_useQuantization)
 	{
 		m_quantizedContiguousNodes[internalNode] = m_quantizedLeafNodes[leafNodeIndex];
-	} else
+	}
+	else
 	{
 		m_contiguousNodes[internalNode] = m_leafNodes[leafNodeIndex];
 	}
@@ -823,11 +792,10 @@ static const unsigned BVH_ALIGNMENT_MASK = BVH_ALIGNMENT-1;
 static const unsigned BVH_ALIGNMENT_BLOCKS = 2;
 #endif
 
-
 unsigned int b3QuantizedBvh::getAlignmentSerializationPadding()
 {
 	// I changed this to 0 since the extra padding is not needed or used.
-	return 0;//BVH_ALIGNMENT_BLOCKS * BVH_ALIGNMENT;
+	return 0;  //BVH_ALIGNMENT_BLOCKS * BVH_ALIGNMENT;
 }
 
 unsigned b3QuantizedBvh::calculateSerializeBufferSize() const
@@ -841,12 +809,12 @@ unsigned b3QuantizedBvh::calculateSerializeBufferSize() const
 	return baseSize + m_curNodeIndex * sizeof(b3OptimizedBvhNode);
 }
 
-bool b3QuantizedBvh::serialize(void *o_alignedDataBuffer, unsigned /*i_dataBufferSize */, bool i_swapEndian) const
+bool b3QuantizedBvh::serialize(void* o_alignedDataBuffer, unsigned /*i_dataBufferSize */, bool i_swapEndian) const
 {
 	b3Assert(m_subtreeHeaderCount == m_SubtreeHeaders.size());
 	m_subtreeHeaderCount = m_SubtreeHeaders.size();
 
-/*	if (i_dataBufferSize < calculateSerializeBufferSize() || o_alignedDataBuffer == NULL || (((unsigned)o_alignedDataBuffer & BVH_ALIGNMENT_MASK) != 0))
+	/*	if (i_dataBufferSize < calculateSerializeBufferSize() || o_alignedDataBuffer == NULL || (((unsigned)o_alignedDataBuffer & BVH_ALIGNMENT_MASK) != 0))
 	{
 		///check alignedment for buffer?
 		b3Assert(0);
@@ -854,7 +822,7 @@ bool b3QuantizedBvh::serialize(void *o_alignedDataBuffer, unsigned /*i_dataBuffe
 	}
 */
 
-	b3QuantizedBvh *targetBvh = (b3QuantizedBvh *)o_alignedDataBuffer;
+	b3QuantizedBvh* targetBvh = (b3QuantizedBvh*)o_alignedDataBuffer;
 
 	// construct the class so the virtual function table, etc will be set up
 	// Also, m_leafNodes and m_quantizedLeafNodes will be initialized to default values by the constructor
@@ -864,10 +832,9 @@ bool b3QuantizedBvh::serialize(void *o_alignedDataBuffer, unsigned /*i_dataBuffe
 	{
 		targetBvh->m_curNodeIndex = static_cast<int>(b3SwapEndian(m_curNodeIndex));
 
-
-		b3SwapVector3Endian(m_bvhAabbMin,targetBvh->m_bvhAabbMin);
-		b3SwapVector3Endian(m_bvhAabbMax,targetBvh->m_bvhAabbMax);
-		b3SwapVector3Endian(m_bvhQuantization,targetBvh->m_bvhQuantization);
+		b3SwapVector3Endian(m_bvhAabbMin, targetBvh->m_bvhAabbMin);
+		b3SwapVector3Endian(m_bvhAabbMax, targetBvh->m_bvhAabbMax);
+		b3SwapVector3Endian(m_bvhQuantization, targetBvh->m_bvhQuantization);
 
 		targetBvh->m_traversalMode = (b3TraversalMode)b3SwapEndian(m_traversalMode);
 		targetBvh->m_subtreeHeaderCount = static_cast<int>(b3SwapEndian(m_subtreeHeaderCount));
@@ -884,12 +851,12 @@ bool b3QuantizedBvh::serialize(void *o_alignedDataBuffer, unsigned /*i_dataBuffe
 
 	targetBvh->m_useQuantization = m_useQuantization;
 
-	unsigned char *nodeData = (unsigned char *)targetBvh;
+	unsigned char* nodeData = (unsigned char*)targetBvh;
 	nodeData += sizeof(b3QuantizedBvh);
-	
-	unsigned sizeToAdd = 0;//(BVH_ALIGNMENT-((unsigned)nodeData & BVH_ALIGNMENT_MASK))&BVH_ALIGNMENT_MASK;
+
+	unsigned sizeToAdd = 0;  //(BVH_ALIGNMENT-((unsigned)nodeData & BVH_ALIGNMENT_MASK))&BVH_ALIGNMENT_MASK;
 	nodeData += sizeToAdd;
-	
+
 	int nodeCount = m_curNodeIndex;
 
 	if (m_useQuantization)
@@ -915,7 +882,6 @@ bool b3QuantizedBvh::serialize(void *o_alignedDataBuffer, unsigned /*i_dataBuffe
 		{
 			for (int nodeIndex = 0; nodeIndex < nodeCount; nodeIndex++)
 			{
-	
 				targetBvh->m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[0] = m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[0];
 				targetBvh->m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[1] = m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[1];
 				targetBvh->m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[2] = m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[2];
@@ -925,8 +891,6 @@ bool b3QuantizedBvh::serialize(void *o_alignedDataBuffer, unsigned /*i_dataBuffe
 				targetBvh->m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMax[2] = m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMax[2];
 
 				targetBvh->m_quantizedContiguousNodes[nodeIndex].m_escapeIndexOrTriangleIndex = m_quantizedContiguousNodes[nodeIndex].m_escapeIndexOrTriangleIndex;
-
-
 			}
 		}
 		nodeData += sizeof(b3QuantizedBvhNode) * nodeCount;
@@ -972,7 +936,7 @@ bool b3QuantizedBvh::serialize(void *o_alignedDataBuffer, unsigned /*i_dataBuffe
 		targetBvh->m_contiguousNodes.initializeFromBuffer(NULL, 0, 0);
 	}
 
-	sizeToAdd = 0;//(BVH_ALIGNMENT-((unsigned)nodeData & BVH_ALIGNMENT_MASK))&BVH_ALIGNMENT_MASK;
+	sizeToAdd = 0;  //(BVH_ALIGNMENT-((unsigned)nodeData & BVH_ALIGNMENT_MASK))&BVH_ALIGNMENT_MASK;
 	nodeData += sizeToAdd;
 
 	// Now serialize the subtree headers
@@ -1027,14 +991,13 @@ bool b3QuantizedBvh::serialize(void *o_alignedDataBuffer, unsigned /*i_dataBuffe
 	return true;
 }
 
-b3QuantizedBvh *b3QuantizedBvh::deSerializeInPlace(void *i_alignedDataBuffer, unsigned int i_dataBufferSize, bool i_swapEndian)
+b3QuantizedBvh* b3QuantizedBvh::deSerializeInPlace(void* i_alignedDataBuffer, unsigned int i_dataBufferSize, bool i_swapEndian)
 {
-
-	if (i_alignedDataBuffer == NULL)// || (((unsigned)i_alignedDataBuffer & BVH_ALIGNMENT_MASK) != 0))
+	if (i_alignedDataBuffer == NULL)  // || (((unsigned)i_alignedDataBuffer & BVH_ALIGNMENT_MASK) != 0))
 	{
 		return NULL;
 	}
-	b3QuantizedBvh *bvh = (b3QuantizedBvh *)i_alignedDataBuffer;
+	b3QuantizedBvh* bvh = (b3QuantizedBvh*)i_alignedDataBuffer;
 
 	if (i_swapEndian)
 	{
@@ -1056,12 +1019,12 @@ b3QuantizedBvh *b3QuantizedBvh::deSerializeInPlace(void *i_alignedDataBuffer, un
 		return NULL;
 	}
 
-	unsigned char *nodeData = (unsigned char *)bvh;
+	unsigned char* nodeData = (unsigned char*)bvh;
 	nodeData += sizeof(b3QuantizedBvh);
-	
-	unsigned sizeToAdd = 0;//(BVH_ALIGNMENT-((unsigned)nodeData & BVH_ALIGNMENT_MASK))&BVH_ALIGNMENT_MASK;
+
+	unsigned sizeToAdd = 0;  //(BVH_ALIGNMENT-((unsigned)nodeData & BVH_ALIGNMENT_MASK))&BVH_ALIGNMENT_MASK;
 	nodeData += sizeToAdd;
-	
+
 	int nodeCount = bvh->m_curNodeIndex;
 
 	// Must call placement new to fill in virtual function table, etc, but we don't want to overwrite most data, so call a special version of the constructor
@@ -1099,7 +1062,7 @@ b3QuantizedBvh *b3QuantizedBvh::deSerializeInPlace(void *i_alignedDataBuffer, un
 			{
 				b3UnSwapVector3Endian(bvh->m_contiguousNodes[nodeIndex].m_aabbMinOrg);
 				b3UnSwapVector3Endian(bvh->m_contiguousNodes[nodeIndex].m_aabbMaxOrg);
-				
+
 				bvh->m_contiguousNodes[nodeIndex].m_escapeIndex = static_cast<int>(b3SwapEndian(bvh->m_contiguousNodes[nodeIndex].m_escapeIndex));
 				bvh->m_contiguousNodes[nodeIndex].m_subPart = static_cast<int>(b3SwapEndian(bvh->m_contiguousNodes[nodeIndex].m_subPart));
 				bvh->m_contiguousNodes[nodeIndex].m_triangleIndex = static_cast<int>(b3SwapEndian(bvh->m_contiguousNodes[nodeIndex].m_triangleIndex));
@@ -1108,7 +1071,7 @@ b3QuantizedBvh *b3QuantizedBvh::deSerializeInPlace(void *i_alignedDataBuffer, un
 		nodeData += sizeof(b3OptimizedBvhNode) * nodeCount;
 	}
 
-	sizeToAdd = 0;//(BVH_ALIGNMENT-((unsigned)nodeData & BVH_ALIGNMENT_MASK))&BVH_ALIGNMENT_MASK;
+	sizeToAdd = 0;  //(BVH_ALIGNMENT-((unsigned)nodeData & BVH_ALIGNMENT_MASK))&BVH_ALIGNMENT_MASK;
 	nodeData += sizeToAdd;
 
 	// Now serialize the subtree headers
@@ -1134,13 +1097,11 @@ b3QuantizedBvh *b3QuantizedBvh::deSerializeInPlace(void *i_alignedDataBuffer, un
 }
 
 // Constructor that prevents b3Vector3's default constructor from being called
-b3QuantizedBvh::b3QuantizedBvh(b3QuantizedBvh &self, bool /* ownsMemory */) :
-m_bvhAabbMin(self.m_bvhAabbMin),
-m_bvhAabbMax(self.m_bvhAabbMax),
-m_bvhQuantization(self.m_bvhQuantization),
-m_bulletVersion(B3_BULLET_VERSION)
+b3QuantizedBvh::b3QuantizedBvh(b3QuantizedBvh& self, bool /* ownsMemory */) : m_bvhAabbMin(self.m_bvhAabbMin),
+																			  m_bvhAabbMax(self.m_bvhAabbMax),
+																			  m_bvhQuantization(self.m_bvhQuantization),
+																			  m_bulletVersion(B3_BULLET_VERSION)
 {
-
 }
 
 void b3QuantizedBvh::deSerializeFloat(struct b3QuantizedBvhFloatData& quantizedBvhFloatData)
@@ -1150,8 +1111,8 @@ void b3QuantizedBvh::deSerializeFloat(struct b3QuantizedBvhFloatData& quantizedB
 	m_bvhQuantization.deSerializeFloat(quantizedBvhFloatData.m_bvhQuantization);
 
 	m_curNodeIndex = quantizedBvhFloatData.m_curNodeIndex;
-	m_useQuantization = quantizedBvhFloatData.m_useQuantization!=0;
-	
+	m_useQuantization = quantizedBvhFloatData.m_useQuantization != 0;
+
 	{
 		int numElem = quantizedBvhFloatData.m_numContiguousLeafNodes;
 		m_contiguousNodes.resize(numElem);
@@ -1160,7 +1121,7 @@ void b3QuantizedBvh::deSerializeFloat(struct b3QuantizedBvhFloatData& quantizedB
 		{
 			b3OptimizedBvhNodeFloatData* memPtr = quantizedBvhFloatData.m_contiguousNodesPtr;
 
-			for (int i=0;i<numElem;i++,memPtr++)
+			for (int i = 0; i < numElem; i++, memPtr++)
 			{
 				m_contiguousNodes[i].m_aabbMaxOrg.deSerializeFloat(memPtr->m_aabbMaxOrg);
 				m_contiguousNodes[i].m_aabbMinOrg.deSerializeFloat(memPtr->m_aabbMinOrg);
@@ -1174,11 +1135,11 @@ void b3QuantizedBvh::deSerializeFloat(struct b3QuantizedBvhFloatData& quantizedB
 	{
 		int numElem = quantizedBvhFloatData.m_numQuantizedContiguousNodes;
 		m_quantizedContiguousNodes.resize(numElem);
-		
+
 		if (numElem)
 		{
 			b3QuantizedBvhNodeData* memPtr = quantizedBvhFloatData.m_quantizedContiguousNodesPtr;
-			for (int i=0;i<numElem;i++,memPtr++)
+			for (int i = 0; i < numElem; i++, memPtr++)
 			{
 				m_quantizedContiguousNodes[i].m_escapeIndexOrTriangleIndex = memPtr->m_escapeIndexOrTriangleIndex;
 				m_quantizedContiguousNodes[i].m_quantizedAabbMax[0] = memPtr->m_quantizedAabbMax[0];
@@ -1192,16 +1153,16 @@ void b3QuantizedBvh::deSerializeFloat(struct b3QuantizedBvhFloatData& quantizedB
 	}
 
 	m_traversalMode = b3TraversalMode(quantizedBvhFloatData.m_traversalMode);
-	
+
 	{
 		int numElem = quantizedBvhFloatData.m_numSubtreeHeaders;
 		m_SubtreeHeaders.resize(numElem);
 		if (numElem)
 		{
 			b3BvhSubtreeInfoData* memPtr = quantizedBvhFloatData.m_subTreeInfoPtr;
-			for (int i=0;i<numElem;i++,memPtr++)
+			for (int i = 0; i < numElem; i++, memPtr++)
 			{
-				m_SubtreeHeaders[i].m_quantizedAabbMax[0] = memPtr->m_quantizedAabbMax[0] ;
+				m_SubtreeHeaders[i].m_quantizedAabbMax[0] = memPtr->m_quantizedAabbMax[0];
 				m_SubtreeHeaders[i].m_quantizedAabbMax[1] = memPtr->m_quantizedAabbMax[1];
 				m_SubtreeHeaders[i].m_quantizedAabbMax[2] = memPtr->m_quantizedAabbMax[2];
 				m_SubtreeHeaders[i].m_quantizedAabbMin[0] = memPtr->m_quantizedAabbMin[0];
@@ -1221,8 +1182,8 @@ void b3QuantizedBvh::deSerializeDouble(struct b3QuantizedBvhDoubleData& quantize
 	m_bvhQuantization.deSerializeDouble(quantizedBvhDoubleData.m_bvhQuantization);
 
 	m_curNodeIndex = quantizedBvhDoubleData.m_curNodeIndex;
-	m_useQuantization = quantizedBvhDoubleData.m_useQuantization!=0;
-	
+	m_useQuantization = quantizedBvhDoubleData.m_useQuantization != 0;
+
 	{
 		int numElem = quantizedBvhDoubleData.m_numContiguousLeafNodes;
 		m_contiguousNodes.resize(numElem);
@@ -1231,7 +1192,7 @@ void b3QuantizedBvh::deSerializeDouble(struct b3QuantizedBvhDoubleData& quantize
 		{
 			b3OptimizedBvhNodeDoubleData* memPtr = quantizedBvhDoubleData.m_contiguousNodesPtr;
 
-			for (int i=0;i<numElem;i++,memPtr++)
+			for (int i = 0; i < numElem; i++, memPtr++)
 			{
 				m_contiguousNodes[i].m_aabbMaxOrg.deSerializeDouble(memPtr->m_aabbMaxOrg);
 				m_contiguousNodes[i].m_aabbMinOrg.deSerializeDouble(memPtr->m_aabbMinOrg);
@@ -1245,11 +1206,11 @@ void b3QuantizedBvh::deSerializeDouble(struct b3QuantizedBvhDoubleData& quantize
 	{
 		int numElem = quantizedBvhDoubleData.m_numQuantizedContiguousNodes;
 		m_quantizedContiguousNodes.resize(numElem);
-		
+
 		if (numElem)
 		{
 			b3QuantizedBvhNodeData* memPtr = quantizedBvhDoubleData.m_quantizedContiguousNodesPtr;
-			for (int i=0;i<numElem;i++,memPtr++)
+			for (int i = 0; i < numElem; i++, memPtr++)
 			{
 				m_quantizedContiguousNodes[i].m_escapeIndexOrTriangleIndex = memPtr->m_escapeIndexOrTriangleIndex;
 				m_quantizedContiguousNodes[i].m_quantizedAabbMax[0] = memPtr->m_quantizedAabbMax[0];
@@ -1263,16 +1224,16 @@ void b3QuantizedBvh::deSerializeDouble(struct b3QuantizedBvhDoubleData& quantize
 	}
 
 	m_traversalMode = b3TraversalMode(quantizedBvhDoubleData.m_traversalMode);
-	
+
 	{
 		int numElem = quantizedBvhDoubleData.m_numSubtreeHeaders;
 		m_SubtreeHeaders.resize(numElem);
 		if (numElem)
 		{
 			b3BvhSubtreeInfoData* memPtr = quantizedBvhDoubleData.m_subTreeInfoPtr;
-			for (int i=0;i<numElem;i++,memPtr++)
+			for (int i = 0; i < numElem; i++, memPtr++)
 			{
-				m_SubtreeHeaders[i].m_quantizedAabbMax[0] = memPtr->m_quantizedAabbMax[0] ;
+				m_SubtreeHeaders[i].m_quantizedAabbMax[0] = memPtr->m_quantizedAabbMax[0];
 				m_SubtreeHeaders[i].m_quantizedAabbMax[1] = memPtr->m_quantizedAabbMax[1];
 				m_SubtreeHeaders[i].m_quantizedAabbMax[2] = memPtr->m_quantizedAabbMax[2];
 				m_SubtreeHeaders[i].m_quantizedAabbMin[0] = memPtr->m_quantizedAabbMin[0];
@@ -1283,19 +1244,11 @@ void b3QuantizedBvh::deSerializeDouble(struct b3QuantizedBvhDoubleData& quantize
 			}
 		}
 	}
-
 }
 
-
-
 ///fills the dataBuffer and returns the struct name (and 0 on failure)
-const char*	b3QuantizedBvh::serialize(void* dataBuffer, b3Serializer* serializer) const
+const char* b3QuantizedBvh::serialize(void* dataBuffer, b3Serializer* serializer) const
 {
 	b3Assert(0);
 	return 0;
 }
-
-
-
-
-
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3QuantizedBvh.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3QuantizedBvh.h
index 63c523c758..48b41abcad 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3QuantizedBvh.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3QuantizedBvh.h
@@ -22,11 +22,11 @@ class b3Serializer;
 #ifdef DEBUG_CHECK_DEQUANTIZATION
 #ifdef __SPU__
 #define printf spu_printf
-#endif //__SPU__
+#endif  //__SPU__
 
 #include <stdio.h>
 #include <stdlib.h>
-#endif //DEBUG_CHECK_DEQUANTIZATION
+#endif  //DEBUG_CHECK_DEQUANTIZATION
 
 #include "Bullet3Common/b3Vector3.h"
 #include "Bullet3Common/b3AlignedAllocator.h"
@@ -44,13 +44,10 @@ class b3Serializer;
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3QuantizedBvhNodeData.h"
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3BvhSubtreeInfoData.h"
 
-
-
 //http://msdn.microsoft.com/library/default.asp?url=/library/en-us/vclang/html/vclrf__m128.asp
 
-
 //Note: currently we have 16 bytes per quantized node
-#define MAX_SUBTREE_SIZE_IN_BYTES  2048
+#define MAX_SUBTREE_SIZE_IN_BYTES 2048
 
 // 10 gives the potential for 1024 parts, with at most 2^21 (2097152) (minus one
 // actually) triangles each (since the sign bit is reserved
@@ -58,7 +55,8 @@ class b3Serializer;
 
 ///b3QuantizedBvhNode is a compressed aabb node, 16 bytes.
 ///Node can be used for leafnode or internal node. Leafnodes can point to 32-bit triangle index (non-negative range).
-B3_ATTRIBUTE_ALIGNED16	(struct) b3QuantizedBvhNode : public b3QuantizedBvhNodeData
+B3_ATTRIBUTE_ALIGNED16(struct)
+b3QuantizedBvhNode : public b3QuantizedBvhNodeData
 {
 	B3_DECLARE_ALIGNED_ALLOCATOR();
 
@@ -72,48 +70,48 @@ B3_ATTRIBUTE_ALIGNED16	(struct) b3QuantizedBvhNode : public b3QuantizedBvhNodeDa
 		b3Assert(!isLeafNode());
 		return -m_escapeIndexOrTriangleIndex;
 	}
-	int	getTriangleIndex() const
+	int getTriangleIndex() const
 	{
 		b3Assert(isLeafNode());
-		unsigned int x=0;
-		unsigned int y = (~(x&0))<<(31-MAX_NUM_PARTS_IN_BITS);
+		unsigned int x = 0;
+		unsigned int y = (~(x & 0)) << (31 - MAX_NUM_PARTS_IN_BITS);
 		// Get only the lower bits where the triangle index is stored
-		return (m_escapeIndexOrTriangleIndex&~(y));
+		return (m_escapeIndexOrTriangleIndex & ~(y));
 	}
-	int	getPartId() const
+	int getPartId() const
 	{
 		b3Assert(isLeafNode());
 		// Get only the highest bits where the part index is stored
-		return (m_escapeIndexOrTriangleIndex>>(31-MAX_NUM_PARTS_IN_BITS));
+		return (m_escapeIndexOrTriangleIndex >> (31 - MAX_NUM_PARTS_IN_BITS));
 	}
-}
-;
+};
 
 /// b3OptimizedBvhNode contains both internal and leaf node information.
 /// Total node size is 44 bytes / node. You can use the compressed version of 16 bytes.
-B3_ATTRIBUTE_ALIGNED16 (struct) b3OptimizedBvhNode
+B3_ATTRIBUTE_ALIGNED16(struct)
+b3OptimizedBvhNode
 {
 	B3_DECLARE_ALIGNED_ALLOCATOR();
 
 	//32 bytes
-	b3Vector3	m_aabbMinOrg;
-	b3Vector3	m_aabbMaxOrg;
+	b3Vector3 m_aabbMinOrg;
+	b3Vector3 m_aabbMaxOrg;
 
 	//4
-	int	m_escapeIndex;
+	int m_escapeIndex;
 
 	//8
 	//for child nodes
-	int	m_subPart;
-	int	m_triangleIndex;
+	int m_subPart;
+	int m_triangleIndex;
 
-//pad the size to 64 bytes
-	char	m_padding[20];
+	//pad the size to 64 bytes
+	char m_padding[20];
 };
 
-
 ///b3BvhSubtreeInfo provides info to gather a subtree of limited size
-B3_ATTRIBUTE_ALIGNED16(class) b3BvhSubtreeInfo : public b3BvhSubtreeInfoData
+B3_ATTRIBUTE_ALIGNED16(class)
+b3BvhSubtreeInfo : public b3BvhSubtreeInfoData
 {
 public:
 	B3_DECLARE_ALIGNED_ALLOCATOR();
@@ -123,8 +121,7 @@ public:
 		//memset(&m_padding[0], 0, sizeof(m_padding));
 	}
 
-
-	void	setAabbFromQuantizeNode(const b3QuantizedBvhNode& quantizedNode)
+	void setAabbFromQuantizeNode(const b3QuantizedBvhNode& quantizedNode)
 	{
 		m_quantizedAabbMin[0] = quantizedNode.m_quantizedAabbMin[0];
 		m_quantizedAabbMin[1] = quantizedNode.m_quantizedAabbMin[1];
@@ -133,14 +130,12 @@ public:
 		m_quantizedAabbMax[1] = quantizedNode.m_quantizedAabbMax[1];
 		m_quantizedAabbMax[2] = quantizedNode.m_quantizedAabbMax[2];
 	}
-}
-;
-
+};
 
 class b3NodeOverlapCallback
 {
 public:
-	virtual ~b3NodeOverlapCallback() {};
+	virtual ~b3NodeOverlapCallback(){};
 
 	virtual void processNode(int subPart, int triangleIndex) = 0;
 };
@@ -148,18 +143,16 @@ public:
 #include "Bullet3Common/b3AlignedAllocator.h"
 #include "Bullet3Common/b3AlignedObjectArray.h"
 
-
-
 ///for code readability:
-typedef b3AlignedObjectArray<b3OptimizedBvhNode>	NodeArray;
-typedef b3AlignedObjectArray<b3QuantizedBvhNode>	QuantizedNodeArray;
-typedef b3AlignedObjectArray<b3BvhSubtreeInfo>		BvhSubtreeInfoArray;
-
+typedef b3AlignedObjectArray<b3OptimizedBvhNode> NodeArray;
+typedef b3AlignedObjectArray<b3QuantizedBvhNode> QuantizedNodeArray;
+typedef b3AlignedObjectArray<b3BvhSubtreeInfo> BvhSubtreeInfoArray;
 
 ///The b3QuantizedBvh class stores an AABB tree that can be quickly traversed on CPU and Cell SPU.
 ///It is used by the b3BvhTriangleMeshShape as midphase
 ///It is recommended to use quantization for better performance and lower memory requirements.
-B3_ATTRIBUTE_ALIGNED16(class) b3QuantizedBvh
+B3_ATTRIBUTE_ALIGNED16(class)
+b3QuantizedBvh
 {
 public:
 	enum b3TraversalMode
@@ -169,56 +162,48 @@ public:
 		TRAVERSAL_RECURSIVE
 	};
 
-
-
-
-	b3Vector3			m_bvhAabbMin;
-	b3Vector3			m_bvhAabbMax;
-	b3Vector3			m_bvhQuantization;
+	b3Vector3 m_bvhAabbMin;
+	b3Vector3 m_bvhAabbMax;
+	b3Vector3 m_bvhQuantization;
 
 protected:
-	int					m_bulletVersion;	//for serialization versioning. It could also be used to detect endianess.
+	int m_bulletVersion;  //for serialization versioning. It could also be used to detect endianess.
 
-	int					m_curNodeIndex;
+	int m_curNodeIndex;
 	//quantization data
-	bool				m_useQuantization;
+	bool m_useQuantization;
 
+	NodeArray m_leafNodes;
+	NodeArray m_contiguousNodes;
+	QuantizedNodeArray m_quantizedLeafNodes;
+	QuantizedNodeArray m_quantizedContiguousNodes;
 
-
-	NodeArray			m_leafNodes;
-	NodeArray			m_contiguousNodes;
-	QuantizedNodeArray	m_quantizedLeafNodes;
-	QuantizedNodeArray	m_quantizedContiguousNodes;
-	
-	b3TraversalMode	m_traversalMode;
-	BvhSubtreeInfoArray		m_SubtreeHeaders;
+	b3TraversalMode m_traversalMode;
+	BvhSubtreeInfoArray m_SubtreeHeaders;
 
 	//This is only used for serialization so we don't have to add serialization directly to b3AlignedObjectArray
 	mutable int m_subtreeHeaderCount;
 
-	
-
-
-
 	///two versions, one for quantized and normal nodes. This allows code-reuse while maintaining readability (no template/macro!)
 	///this might be refactored into a virtual, it is usually not calculated at run-time
-	void	setInternalNodeAabbMin(int nodeIndex, const b3Vector3& aabbMin)
+	void setInternalNodeAabbMin(int nodeIndex, const b3Vector3& aabbMin)
 	{
 		if (m_useQuantization)
 		{
-			quantize(&m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[0] ,aabbMin,0);
-		} else
+			quantize(&m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[0], aabbMin, 0);
+		}
+		else
 		{
 			m_contiguousNodes[nodeIndex].m_aabbMinOrg = aabbMin;
-
 		}
 	}
-	void	setInternalNodeAabbMax(int nodeIndex,const b3Vector3& aabbMax)
+	void setInternalNodeAabbMax(int nodeIndex, const b3Vector3& aabbMax)
 	{
 		if (m_useQuantization)
 		{
-			quantize(&m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMax[0],aabbMax,1);
-		} else
+			quantize(&m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMax[0], aabbMax, 1);
+		}
+		else
 		{
 			m_contiguousNodes[nodeIndex].m_aabbMaxOrg = aabbMax;
 		}
@@ -232,115 +217,102 @@ protected:
 		}
 		//non-quantized
 		return m_leafNodes[nodeIndex].m_aabbMinOrg;
-
 	}
 	b3Vector3 getAabbMax(int nodeIndex) const
 	{
 		if (m_useQuantization)
 		{
 			return unQuantize(&m_quantizedLeafNodes[nodeIndex].m_quantizedAabbMax[0]);
-		} 
+		}
 		//non-quantized
 		return m_leafNodes[nodeIndex].m_aabbMaxOrg;
-		
 	}
 
-	
-	void	setInternalNodeEscapeIndex(int nodeIndex, int escapeIndex)
+	void setInternalNodeEscapeIndex(int nodeIndex, int escapeIndex)
 	{
 		if (m_useQuantization)
 		{
 			m_quantizedContiguousNodes[nodeIndex].m_escapeIndexOrTriangleIndex = -escapeIndex;
-		} 
+		}
 		else
 		{
 			m_contiguousNodes[nodeIndex].m_escapeIndex = escapeIndex;
 		}
-
 	}
 
-	void mergeInternalNodeAabb(int nodeIndex,const b3Vector3& newAabbMin,const b3Vector3& newAabbMax) 
+	void mergeInternalNodeAabb(int nodeIndex, const b3Vector3& newAabbMin, const b3Vector3& newAabbMax)
 	{
 		if (m_useQuantization)
 		{
 			unsigned short int quantizedAabbMin[3];
 			unsigned short int quantizedAabbMax[3];
-			quantize(quantizedAabbMin,newAabbMin,0);
-			quantize(quantizedAabbMax,newAabbMax,1);
-			for (int i=0;i<3;i++)
+			quantize(quantizedAabbMin, newAabbMin, 0);
+			quantize(quantizedAabbMax, newAabbMax, 1);
+			for (int i = 0; i < 3; i++)
 			{
 				if (m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[i] > quantizedAabbMin[i])
 					m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMin[i] = quantizedAabbMin[i];
 
 				if (m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMax[i] < quantizedAabbMax[i])
 					m_quantizedContiguousNodes[nodeIndex].m_quantizedAabbMax[i] = quantizedAabbMax[i];
-
 			}
-		} else
+		}
+		else
 		{
 			//non-quantized
 			m_contiguousNodes[nodeIndex].m_aabbMinOrg.setMin(newAabbMin);
-			m_contiguousNodes[nodeIndex].m_aabbMaxOrg.setMax(newAabbMax);		
+			m_contiguousNodes[nodeIndex].m_aabbMaxOrg.setMax(newAabbMax);
 		}
 	}
 
-	void	swapLeafNodes(int firstIndex,int secondIndex);
+	void swapLeafNodes(int firstIndex, int secondIndex);
 
-	void	assignInternalNodeFromLeafNode(int internalNode,int leafNodeIndex);
+	void assignInternalNodeFromLeafNode(int internalNode, int leafNodeIndex);
 
 protected:
+	void buildTree(int startIndex, int endIndex);
 
-	
-
-	void	buildTree	(int startIndex,int endIndex);
+	int calcSplittingAxis(int startIndex, int endIndex);
 
-	int	calcSplittingAxis(int startIndex,int endIndex);
+	int sortAndCalcSplittingIndex(int startIndex, int endIndex, int splitAxis);
 
-	int	sortAndCalcSplittingIndex(int startIndex,int endIndex,int splitAxis);
-	
-	void	walkStacklessTree(b3NodeOverlapCallback* nodeCallback,const b3Vector3& aabbMin,const b3Vector3& aabbMax) const;
+	void walkStacklessTree(b3NodeOverlapCallback * nodeCallback, const b3Vector3& aabbMin, const b3Vector3& aabbMax) const;
 
-	void	walkStacklessQuantizedTreeAgainstRay(b3NodeOverlapCallback* nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget, const b3Vector3& aabbMin, const b3Vector3& aabbMax, int startNodeIndex,int endNodeIndex) const;
-	void	walkStacklessQuantizedTree(b3NodeOverlapCallback* nodeCallback,unsigned short int* quantizedQueryAabbMin,unsigned short int* quantizedQueryAabbMax,int startNodeIndex,int endNodeIndex) const;
-	void	walkStacklessTreeAgainstRay(b3NodeOverlapCallback* nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget, const b3Vector3& aabbMin, const b3Vector3& aabbMax, int startNodeIndex,int endNodeIndex) const;
+	void walkStacklessQuantizedTreeAgainstRay(b3NodeOverlapCallback * nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget, const b3Vector3& aabbMin, const b3Vector3& aabbMax, int startNodeIndex, int endNodeIndex) const;
+	void walkStacklessQuantizedTree(b3NodeOverlapCallback * nodeCallback, unsigned short int* quantizedQueryAabbMin, unsigned short int* quantizedQueryAabbMax, int startNodeIndex, int endNodeIndex) const;
+	void walkStacklessTreeAgainstRay(b3NodeOverlapCallback * nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget, const b3Vector3& aabbMin, const b3Vector3& aabbMax, int startNodeIndex, int endNodeIndex) const;
 
 	///tree traversal designed for small-memory processors like PS3 SPU
-	void	walkStacklessQuantizedTreeCacheFriendly(b3NodeOverlapCallback* nodeCallback,unsigned short int* quantizedQueryAabbMin,unsigned short int* quantizedQueryAabbMax) const;
+	void walkStacklessQuantizedTreeCacheFriendly(b3NodeOverlapCallback * nodeCallback, unsigned short int* quantizedQueryAabbMin, unsigned short int* quantizedQueryAabbMax) const;
 
 	///use the 16-byte stackless 'skipindex' node tree to do a recursive traversal
-	void	walkRecursiveQuantizedTreeAgainstQueryAabb(const b3QuantizedBvhNode* currentNode,b3NodeOverlapCallback* nodeCallback,unsigned short int* quantizedQueryAabbMin,unsigned short int* quantizedQueryAabbMax) const;
+	void walkRecursiveQuantizedTreeAgainstQueryAabb(const b3QuantizedBvhNode* currentNode, b3NodeOverlapCallback* nodeCallback, unsigned short int* quantizedQueryAabbMin, unsigned short int* quantizedQueryAabbMax) const;
 
 	///use the 16-byte stackless 'skipindex' node tree to do a recursive traversal
-	void	walkRecursiveQuantizedTreeAgainstQuantizedTree(const b3QuantizedBvhNode* treeNodeA,const b3QuantizedBvhNode* treeNodeB,b3NodeOverlapCallback* nodeCallback) const;
-	
-
-
+	void walkRecursiveQuantizedTreeAgainstQuantizedTree(const b3QuantizedBvhNode* treeNodeA, const b3QuantizedBvhNode* treeNodeB, b3NodeOverlapCallback* nodeCallback) const;
 
-	void	updateSubtreeHeaders(int leftChildNodexIndex,int rightChildNodexIndex);
+	void updateSubtreeHeaders(int leftChildNodexIndex, int rightChildNodexIndex);
 
 public:
-	
 	B3_DECLARE_ALIGNED_ALLOCATOR();
 
 	b3QuantizedBvh();
 
 	virtual ~b3QuantizedBvh();
 
-	
 	///***************************************** expert/internal use only *************************
-	void	setQuantizationValues(const b3Vector3& bvhAabbMin,const b3Vector3& bvhAabbMax,b3Scalar quantizationMargin=b3Scalar(1.0));
-	QuantizedNodeArray&	getLeafNodeArray() {			return	m_quantizedLeafNodes;	}
+	void setQuantizationValues(const b3Vector3& bvhAabbMin, const b3Vector3& bvhAabbMax, b3Scalar quantizationMargin = b3Scalar(1.0));
+	QuantizedNodeArray& getLeafNodeArray() { return m_quantizedLeafNodes; }
 	///buildInternal is expert use only: assumes that setQuantizationValues and LeafNodeArray are initialized
-	void	buildInternal();
+	void buildInternal();
 	///***************************************** expert/internal use only *************************
 
-	void	reportAabbOverlappingNodex(b3NodeOverlapCallback* nodeCallback,const b3Vector3& aabbMin,const b3Vector3& aabbMax) const;
-	void	reportRayOverlappingNodex (b3NodeOverlapCallback* nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget) const;
-	void	reportBoxCastOverlappingNodex(b3NodeOverlapCallback* nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget, const b3Vector3& aabbMin,const b3Vector3& aabbMax) const;
+	void reportAabbOverlappingNodex(b3NodeOverlapCallback * nodeCallback, const b3Vector3& aabbMin, const b3Vector3& aabbMax) const;
+	void reportRayOverlappingNodex(b3NodeOverlapCallback * nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget) const;
+	void reportBoxCastOverlappingNodex(b3NodeOverlapCallback * nodeCallback, const b3Vector3& raySource, const b3Vector3& rayTarget, const b3Vector3& aabbMin, const b3Vector3& aabbMax) const;
 
-		B3_FORCE_INLINE void quantize(unsigned short* out, const b3Vector3& point,int isMax) const
+	B3_FORCE_INLINE void quantize(unsigned short* out, const b3Vector3& point, int isMax) const
 	{
-
 		b3Assert(m_useQuantization);
 
 		b3Assert(point.getX() <= m_bvhAabbMax.getX());
@@ -357,122 +329,114 @@ public:
 		///@todo: double-check this
 		if (isMax)
 		{
-			out[0] = (unsigned short) (((unsigned short)(v.getX()+b3Scalar(1.)) | 1));
-			out[1] = (unsigned short) (((unsigned short)(v.getY()+b3Scalar(1.)) | 1));
-			out[2] = (unsigned short) (((unsigned short)(v.getZ()+b3Scalar(1.)) | 1));
-		} else
+			out[0] = (unsigned short)(((unsigned short)(v.getX() + b3Scalar(1.)) | 1));
+			out[1] = (unsigned short)(((unsigned short)(v.getY() + b3Scalar(1.)) | 1));
+			out[2] = (unsigned short)(((unsigned short)(v.getZ() + b3Scalar(1.)) | 1));
+		}
+		else
 		{
-			out[0] = (unsigned short) (((unsigned short)(v.getX()) & 0xfffe));
-			out[1] = (unsigned short) (((unsigned short)(v.getY()) & 0xfffe));
-			out[2] = (unsigned short) (((unsigned short)(v.getZ()) & 0xfffe));
+			out[0] = (unsigned short)(((unsigned short)(v.getX()) & 0xfffe));
+			out[1] = (unsigned short)(((unsigned short)(v.getY()) & 0xfffe));
+			out[2] = (unsigned short)(((unsigned short)(v.getZ()) & 0xfffe));
 		}
 
-
 #ifdef DEBUG_CHECK_DEQUANTIZATION
 		b3Vector3 newPoint = unQuantize(out);
 		if (isMax)
 		{
 			if (newPoint.getX() < point.getX())
 			{
-				printf("unconservative X, diffX = %f, oldX=%f,newX=%f\n",newPoint.getX()-point.getX(), newPoint.getX(),point.getX());
+				printf("unconservative X, diffX = %f, oldX=%f,newX=%f\n", newPoint.getX() - point.getX(), newPoint.getX(), point.getX());
 			}
 			if (newPoint.getY() < point.getY())
 			{
-				printf("unconservative Y, diffY = %f, oldY=%f,newY=%f\n",newPoint.getY()-point.getY(), newPoint.getY(),point.getY());
+				printf("unconservative Y, diffY = %f, oldY=%f,newY=%f\n", newPoint.getY() - point.getY(), newPoint.getY(), point.getY());
 			}
 			if (newPoint.getZ() < point.getZ())
 			{
-
-				printf("unconservative Z, diffZ = %f, oldZ=%f,newZ=%f\n",newPoint.getZ()-point.getZ(), newPoint.getZ(),point.getZ());
+				printf("unconservative Z, diffZ = %f, oldZ=%f,newZ=%f\n", newPoint.getZ() - point.getZ(), newPoint.getZ(), point.getZ());
 			}
-		} else
+		}
+		else
 		{
 			if (newPoint.getX() > point.getX())
 			{
-				printf("unconservative X, diffX = %f, oldX=%f,newX=%f\n",newPoint.getX()-point.getX(), newPoint.getX(),point.getX());
+				printf("unconservative X, diffX = %f, oldX=%f,newX=%f\n", newPoint.getX() - point.getX(), newPoint.getX(), point.getX());
 			}
 			if (newPoint.getY() > point.getY())
 			{
-				printf("unconservative Y, diffY = %f, oldY=%f,newY=%f\n",newPoint.getY()-point.getY(), newPoint.getY(),point.getY());
+				printf("unconservative Y, diffY = %f, oldY=%f,newY=%f\n", newPoint.getY() - point.getY(), newPoint.getY(), point.getY());
 			}
 			if (newPoint.getZ() > point.getZ())
 			{
-				printf("unconservative Z, diffZ = %f, oldZ=%f,newZ=%f\n",newPoint.getZ()-point.getZ(), newPoint.getZ(),point.getZ());
+				printf("unconservative Z, diffZ = %f, oldZ=%f,newZ=%f\n", newPoint.getZ() - point.getZ(), newPoint.getZ(), point.getZ());
 			}
 		}
-#endif //DEBUG_CHECK_DEQUANTIZATION
-
+#endif  //DEBUG_CHECK_DEQUANTIZATION
 	}
 
-
-	B3_FORCE_INLINE void quantizeWithClamp(unsigned short* out, const b3Vector3& point2,int isMax) const
+	B3_FORCE_INLINE void quantizeWithClamp(unsigned short* out, const b3Vector3& point2, int isMax) const
 	{
-
 		b3Assert(m_useQuantization);
 
 		b3Vector3 clampedPoint(point2);
 		clampedPoint.setMax(m_bvhAabbMin);
 		clampedPoint.setMin(m_bvhAabbMax);
 
-		quantize(out,clampedPoint,isMax);
-
+		quantize(out, clampedPoint, isMax);
 	}
-	
-	B3_FORCE_INLINE b3Vector3	unQuantize(const unsigned short* vecIn) const
+
+	B3_FORCE_INLINE b3Vector3 unQuantize(const unsigned short* vecIn) const
 	{
-			b3Vector3	vecOut;
-			vecOut.setValue(
+		b3Vector3 vecOut;
+		vecOut.setValue(
 			(b3Scalar)(vecIn[0]) / (m_bvhQuantization.getX()),
 			(b3Scalar)(vecIn[1]) / (m_bvhQuantization.getY()),
 			(b3Scalar)(vecIn[2]) / (m_bvhQuantization.getZ()));
-			vecOut += m_bvhAabbMin;
-			return vecOut;
+		vecOut += m_bvhAabbMin;
+		return vecOut;
 	}
 
 	///setTraversalMode let's you choose between stackless, recursive or stackless cache friendly tree traversal. Note this is only implemented for quantized trees.
-	void	setTraversalMode(b3TraversalMode	traversalMode)
+	void setTraversalMode(b3TraversalMode traversalMode)
 	{
 		m_traversalMode = traversalMode;
 	}
 
-
-	B3_FORCE_INLINE QuantizedNodeArray&	getQuantizedNodeArray()
-	{	
-		return	m_quantizedContiguousNodes;
+	B3_FORCE_INLINE QuantizedNodeArray& getQuantizedNodeArray()
+	{
+		return m_quantizedContiguousNodes;
 	}
 
-
-	B3_FORCE_INLINE BvhSubtreeInfoArray&	getSubtreeInfoArray()
+	B3_FORCE_INLINE BvhSubtreeInfoArray& getSubtreeInfoArray()
 	{
 		return m_SubtreeHeaders;
 	}
 
-////////////////////////////////////////////////////////////////////
+	////////////////////////////////////////////////////////////////////
 
 	/////Calculate space needed to store BVH for serialization
 	unsigned calculateSerializeBufferSize() const;
 
 	/// Data buffer MUST be 16 byte aligned
-	virtual bool serialize(void *o_alignedDataBuffer, unsigned i_dataBufferSize, bool i_swapEndian) const;
+	virtual bool serialize(void* o_alignedDataBuffer, unsigned i_dataBufferSize, bool i_swapEndian) const;
 
 	///deSerializeInPlace loads and initializes a BVH from a buffer in memory 'in place'
-	static b3QuantizedBvh *deSerializeInPlace(void *i_alignedDataBuffer, unsigned int i_dataBufferSize, bool i_swapEndian);
+	static b3QuantizedBvh* deSerializeInPlace(void* i_alignedDataBuffer, unsigned int i_dataBufferSize, bool i_swapEndian);
 
 	static unsigned int getAlignmentSerializationPadding();
-//////////////////////////////////////////////////////////////////////
+	//////////////////////////////////////////////////////////////////////
 
-	
-	virtual	int	calculateSerializeBufferSizeNew() const;
+	virtual int calculateSerializeBufferSizeNew() const;
 
 	///fills the dataBuffer and returns the struct name (and 0 on failure)
-	virtual	const char*	serialize(void* dataBuffer, b3Serializer* serializer) const;
+	virtual const char* serialize(void* dataBuffer, b3Serializer* serializer) const;
 
-	virtual	void deSerializeFloat(struct b3QuantizedBvhFloatData& quantizedBvhFloatData);
+	virtual void deSerializeFloat(struct b3QuantizedBvhFloatData & quantizedBvhFloatData);
 
-	virtual	void deSerializeDouble(struct b3QuantizedBvhDoubleData& quantizedBvhDoubleData);
+	virtual void deSerializeDouble(struct b3QuantizedBvhDoubleData & quantizedBvhDoubleData);
 
-
-////////////////////////////////////////////////////////////////////
+	////////////////////////////////////////////////////////////////////
 
 	B3_FORCE_INLINE bool isQuantized()
 	{
@@ -483,74 +447,65 @@ private:
 	// Special "copy" constructor that allows for in-place deserialization
 	// Prevents b3Vector3's default constructor from being called, but doesn't inialize much else
 	// ownsMemory should most likely be false if deserializing, and if you are not, don't call this (it also changes the function signature, which we need)
-	b3QuantizedBvh(b3QuantizedBvh &other, bool ownsMemory);
-
-}
-;
-
+	b3QuantizedBvh(b3QuantizedBvh & other, bool ownsMemory);
+};
 
 struct b3OptimizedBvhNodeFloatData
 {
-	b3Vector3FloatData	m_aabbMinOrg;
-	b3Vector3FloatData	m_aabbMaxOrg;
-	int	m_escapeIndex;
-	int	m_subPart;
-	int	m_triangleIndex;
+	b3Vector3FloatData m_aabbMinOrg;
+	b3Vector3FloatData m_aabbMaxOrg;
+	int m_escapeIndex;
+	int m_subPart;
+	int m_triangleIndex;
 	char m_pad[4];
 };
 
 struct b3OptimizedBvhNodeDoubleData
 {
-	b3Vector3DoubleData	m_aabbMinOrg;
-	b3Vector3DoubleData	m_aabbMaxOrg;
-	int	m_escapeIndex;
-	int	m_subPart;
-	int	m_triangleIndex;
-	char	m_pad[4];
+	b3Vector3DoubleData m_aabbMinOrg;
+	b3Vector3DoubleData m_aabbMaxOrg;
+	int m_escapeIndex;
+	int m_subPart;
+	int m_triangleIndex;
+	char m_pad[4];
 };
 
-
-
-struct	b3QuantizedBvhFloatData
+struct b3QuantizedBvhFloatData
 {
-	b3Vector3FloatData			m_bvhAabbMin;
-	b3Vector3FloatData			m_bvhAabbMax;
-	b3Vector3FloatData			m_bvhQuantization;
-	int					m_curNodeIndex;
-	int					m_useQuantization;
-	int					m_numContiguousLeafNodes;
-	int					m_numQuantizedContiguousNodes;
-	b3OptimizedBvhNodeFloatData	*m_contiguousNodesPtr;
-	b3QuantizedBvhNodeData		*m_quantizedContiguousNodesPtr;
-	b3BvhSubtreeInfoData	*m_subTreeInfoPtr;
-	int					m_traversalMode;
-	int					m_numSubtreeHeaders;
-	
+	b3Vector3FloatData m_bvhAabbMin;
+	b3Vector3FloatData m_bvhAabbMax;
+	b3Vector3FloatData m_bvhQuantization;
+	int m_curNodeIndex;
+	int m_useQuantization;
+	int m_numContiguousLeafNodes;
+	int m_numQuantizedContiguousNodes;
+	b3OptimizedBvhNodeFloatData* m_contiguousNodesPtr;
+	b3QuantizedBvhNodeData* m_quantizedContiguousNodesPtr;
+	b3BvhSubtreeInfoData* m_subTreeInfoPtr;
+	int m_traversalMode;
+	int m_numSubtreeHeaders;
 };
 
-struct	b3QuantizedBvhDoubleData
+struct b3QuantizedBvhDoubleData
 {
-	b3Vector3DoubleData			m_bvhAabbMin;
-	b3Vector3DoubleData			m_bvhAabbMax;
-	b3Vector3DoubleData			m_bvhQuantization;
-	int							m_curNodeIndex;
-	int							m_useQuantization;
-	int							m_numContiguousLeafNodes;
-	int							m_numQuantizedContiguousNodes;
-	b3OptimizedBvhNodeDoubleData	*m_contiguousNodesPtr;
-	b3QuantizedBvhNodeData			*m_quantizedContiguousNodesPtr;
-
-	int							m_traversalMode;
-	int							m_numSubtreeHeaders;
-	b3BvhSubtreeInfoData		*m_subTreeInfoPtr;
+	b3Vector3DoubleData m_bvhAabbMin;
+	b3Vector3DoubleData m_bvhAabbMax;
+	b3Vector3DoubleData m_bvhQuantization;
+	int m_curNodeIndex;
+	int m_useQuantization;
+	int m_numContiguousLeafNodes;
+	int m_numQuantizedContiguousNodes;
+	b3OptimizedBvhNodeDoubleData* m_contiguousNodesPtr;
+	b3QuantizedBvhNodeData* m_quantizedContiguousNodesPtr;
+
+	int m_traversalMode;
+	int m_numSubtreeHeaders;
+	b3BvhSubtreeInfoData* m_subTreeInfoPtr;
 };
 
-
-B3_FORCE_INLINE	int	b3QuantizedBvh::calculateSerializeBufferSizeNew() const
+B3_FORCE_INLINE int b3QuantizedBvh::calculateSerializeBufferSizeNew() const
 {
 	return sizeof(b3QuantizedBvhData);
 }
 
-
-
-#endif //B3_QUANTIZED_BVH_H
+#endif  //B3_QUANTIZED_BVH_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.cpp b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.cpp
index 4d97f7f62b..6b0c941f23 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.cpp
@@ -15,35 +15,32 @@ subject to the following restrictions:
 
 #include "b3StridingMeshInterface.h"
 
-
 b3StridingMeshInterface::~b3StridingMeshInterface()
 {
-
 }
 
-
-void	b3StridingMeshInterface::InternalProcessAllTriangles(b3InternalTriangleIndexCallback* callback,const b3Vector3& aabbMin,const b3Vector3& aabbMax) const
+void b3StridingMeshInterface::InternalProcessAllTriangles(b3InternalTriangleIndexCallback* callback, const b3Vector3& aabbMin, const b3Vector3& aabbMax) const
 {
 	(void)aabbMin;
 	(void)aabbMax;
 	int numtotalphysicsverts = 0;
-	int part,graphicssubparts = getNumSubParts();
-	const unsigned char * vertexbase;
-	const unsigned char * indexbase;
+	int part, graphicssubparts = getNumSubParts();
+	const unsigned char* vertexbase;
+	const unsigned char* indexbase;
 	int indexstride;
 	PHY_ScalarType type;
 	PHY_ScalarType gfxindextype;
-	int stride,numverts,numtriangles;
+	int stride, numverts, numtriangles;
 	int gfxindex;
 	b3Vector3 triangle[3];
 
 	b3Vector3 meshScaling = getScaling();
 
 	///if the number of parts is big, the performance might drop due to the innerloop switch on indextype
-	for (part=0;part<graphicssubparts ;part++)
+	for (part = 0; part < graphicssubparts; part++)
 	{
-		getLockedReadOnlyVertexIndexBase(&vertexbase,numverts,type,stride,&indexbase,indexstride,numtriangles,gfxindextype,part);
-		numtotalphysicsverts+=numtriangles*3; //upper bound
+		getLockedReadOnlyVertexIndexBase(&vertexbase, numverts, type, stride, &indexbase, indexstride, numtriangles, gfxindextype, part);
+		numtotalphysicsverts += numtriangles * 3;  //upper bound
 
 		///unlike that developers want to pass in double-precision meshes in single-precision Bullet build
 		///so disable this feature by default
@@ -51,143 +48,141 @@ void	b3StridingMeshInterface::InternalProcessAllTriangles(b3InternalTriangleInde
 
 		switch (type)
 		{
-		case PHY_FLOAT:
-		 {
-
-			 float* graphicsbase;
-
-			 switch (gfxindextype)
-			 {
-			 case PHY_INTEGER:
-				 {
-					 for (gfxindex=0;gfxindex<numtriangles;gfxindex++)
-					 {
-						 unsigned int* tri_indices= (unsigned int*)(indexbase+gfxindex*indexstride);
-						 graphicsbase = (float*)(vertexbase+tri_indices[0]*stride);
-						 triangle[0].setValue(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),graphicsbase[2]*meshScaling.getZ());
-						 graphicsbase = (float*)(vertexbase+tri_indices[1]*stride);
-						 triangle[1].setValue(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),	graphicsbase[2]*meshScaling.getZ());
-						 graphicsbase = (float*)(vertexbase+tri_indices[2]*stride);
-						 triangle[2].setValue(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),	graphicsbase[2]*meshScaling.getZ());
-						 callback->internalProcessTriangleIndex(triangle,part,gfxindex);
-					 }
-					 break;
-				 }
-			 case PHY_SHORT:
-				 {
-					 for (gfxindex=0;gfxindex<numtriangles;gfxindex++)
-					 {
-						 unsigned short int* tri_indices= (unsigned short int*)(indexbase+gfxindex*indexstride);
-						 graphicsbase = (float*)(vertexbase+tri_indices[0]*stride);
-						 triangle[0].setValue(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),graphicsbase[2]*meshScaling.getZ());
-						 graphicsbase = (float*)(vertexbase+tri_indices[1]*stride);
-						 triangle[1].setValue(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),	graphicsbase[2]*meshScaling.getZ());
-						 graphicsbase = (float*)(vertexbase+tri_indices[2]*stride);
-						 triangle[2].setValue(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),	graphicsbase[2]*meshScaling.getZ());
-						 callback->internalProcessTriangleIndex(triangle,part,gfxindex);
-					 }
-					 break;
-				 }
-			case PHY_UCHAR:
-				 {
-					 for (gfxindex=0;gfxindex<numtriangles;gfxindex++)
-					 {
-						 unsigned char* tri_indices= (unsigned char*)(indexbase+gfxindex*indexstride);
-						 graphicsbase = (float*)(vertexbase+tri_indices[0]*stride);
-						 triangle[0].setValue(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),graphicsbase[2]*meshScaling.getZ());
-						 graphicsbase = (float*)(vertexbase+tri_indices[1]*stride);
-						 triangle[1].setValue(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),	graphicsbase[2]*meshScaling.getZ());
-						 graphicsbase = (float*)(vertexbase+tri_indices[2]*stride);
-						 triangle[2].setValue(graphicsbase[0]*meshScaling.getX(),graphicsbase[1]*meshScaling.getY(),	graphicsbase[2]*meshScaling.getZ());
-						 callback->internalProcessTriangleIndex(triangle,part,gfxindex);
-					 }
-					 break;
-				 }
-			 default:
-				 b3Assert((gfxindextype == PHY_INTEGER) || (gfxindextype == PHY_SHORT));
-			 }
-			 break;
-		 }
-
-		case PHY_DOUBLE:
+			case PHY_FLOAT:
+			{
+				float* graphicsbase;
+
+				switch (gfxindextype)
+				{
+					case PHY_INTEGER:
+					{
+						for (gfxindex = 0; gfxindex < numtriangles; gfxindex++)
+						{
+							unsigned int* tri_indices = (unsigned int*)(indexbase + gfxindex * indexstride);
+							graphicsbase = (float*)(vertexbase + tri_indices[0] * stride);
+							triangle[0].setValue(graphicsbase[0] * meshScaling.getX(), graphicsbase[1] * meshScaling.getY(), graphicsbase[2] * meshScaling.getZ());
+							graphicsbase = (float*)(vertexbase + tri_indices[1] * stride);
+							triangle[1].setValue(graphicsbase[0] * meshScaling.getX(), graphicsbase[1] * meshScaling.getY(), graphicsbase[2] * meshScaling.getZ());
+							graphicsbase = (float*)(vertexbase + tri_indices[2] * stride);
+							triangle[2].setValue(graphicsbase[0] * meshScaling.getX(), graphicsbase[1] * meshScaling.getY(), graphicsbase[2] * meshScaling.getZ());
+							callback->internalProcessTriangleIndex(triangle, part, gfxindex);
+						}
+						break;
+					}
+					case PHY_SHORT:
+					{
+						for (gfxindex = 0; gfxindex < numtriangles; gfxindex++)
+						{
+							unsigned short int* tri_indices = (unsigned short int*)(indexbase + gfxindex * indexstride);
+							graphicsbase = (float*)(vertexbase + tri_indices[0] * stride);
+							triangle[0].setValue(graphicsbase[0] * meshScaling.getX(), graphicsbase[1] * meshScaling.getY(), graphicsbase[2] * meshScaling.getZ());
+							graphicsbase = (float*)(vertexbase + tri_indices[1] * stride);
+							triangle[1].setValue(graphicsbase[0] * meshScaling.getX(), graphicsbase[1] * meshScaling.getY(), graphicsbase[2] * meshScaling.getZ());
+							graphicsbase = (float*)(vertexbase + tri_indices[2] * stride);
+							triangle[2].setValue(graphicsbase[0] * meshScaling.getX(), graphicsbase[1] * meshScaling.getY(), graphicsbase[2] * meshScaling.getZ());
+							callback->internalProcessTriangleIndex(triangle, part, gfxindex);
+						}
+						break;
+					}
+					case PHY_UCHAR:
+					{
+						for (gfxindex = 0; gfxindex < numtriangles; gfxindex++)
+						{
+							unsigned char* tri_indices = (unsigned char*)(indexbase + gfxindex * indexstride);
+							graphicsbase = (float*)(vertexbase + tri_indices[0] * stride);
+							triangle[0].setValue(graphicsbase[0] * meshScaling.getX(), graphicsbase[1] * meshScaling.getY(), graphicsbase[2] * meshScaling.getZ());
+							graphicsbase = (float*)(vertexbase + tri_indices[1] * stride);
+							triangle[1].setValue(graphicsbase[0] * meshScaling.getX(), graphicsbase[1] * meshScaling.getY(), graphicsbase[2] * meshScaling.getZ());
+							graphicsbase = (float*)(vertexbase + tri_indices[2] * stride);
+							triangle[2].setValue(graphicsbase[0] * meshScaling.getX(), graphicsbase[1] * meshScaling.getY(), graphicsbase[2] * meshScaling.getZ());
+							callback->internalProcessTriangleIndex(triangle, part, gfxindex);
+						}
+						break;
+					}
+					default:
+						b3Assert((gfxindextype == PHY_INTEGER) || (gfxindextype == PHY_SHORT));
+				}
+				break;
+			}
+
+			case PHY_DOUBLE:
 			{
 				double* graphicsbase;
 
 				switch (gfxindextype)
 				{
-				case PHY_INTEGER:
+					case PHY_INTEGER:
 					{
-						for (gfxindex=0;gfxindex<numtriangles;gfxindex++)
+						for (gfxindex = 0; gfxindex < numtriangles; gfxindex++)
 						{
-							unsigned int* tri_indices= (unsigned int*)(indexbase+gfxindex*indexstride);
-							graphicsbase = (double*)(vertexbase+tri_indices[0]*stride);
-							triangle[0].setValue((b3Scalar)graphicsbase[0]*meshScaling.getX(),(b3Scalar)graphicsbase[1]*meshScaling.getY(),(b3Scalar)graphicsbase[2]*meshScaling.getZ());
-							graphicsbase = (double*)(vertexbase+tri_indices[1]*stride);
-							triangle[1].setValue((b3Scalar)graphicsbase[0]*meshScaling.getX(),(b3Scalar)graphicsbase[1]*meshScaling.getY(),  (b3Scalar)graphicsbase[2]*meshScaling.getZ());
-							graphicsbase = (double*)(vertexbase+tri_indices[2]*stride);
-							triangle[2].setValue((b3Scalar)graphicsbase[0]*meshScaling.getX(),(b3Scalar)graphicsbase[1]*meshScaling.getY(),  (b3Scalar)graphicsbase[2]*meshScaling.getZ());
-							callback->internalProcessTriangleIndex(triangle,part,gfxindex);
+							unsigned int* tri_indices = (unsigned int*)(indexbase + gfxindex * indexstride);
+							graphicsbase = (double*)(vertexbase + tri_indices[0] * stride);
+							triangle[0].setValue((b3Scalar)graphicsbase[0] * meshScaling.getX(), (b3Scalar)graphicsbase[1] * meshScaling.getY(), (b3Scalar)graphicsbase[2] * meshScaling.getZ());
+							graphicsbase = (double*)(vertexbase + tri_indices[1] * stride);
+							triangle[1].setValue((b3Scalar)graphicsbase[0] * meshScaling.getX(), (b3Scalar)graphicsbase[1] * meshScaling.getY(), (b3Scalar)graphicsbase[2] * meshScaling.getZ());
+							graphicsbase = (double*)(vertexbase + tri_indices[2] * stride);
+							triangle[2].setValue((b3Scalar)graphicsbase[0] * meshScaling.getX(), (b3Scalar)graphicsbase[1] * meshScaling.getY(), (b3Scalar)graphicsbase[2] * meshScaling.getZ());
+							callback->internalProcessTriangleIndex(triangle, part, gfxindex);
 						}
 						break;
 					}
-				case PHY_SHORT:
+					case PHY_SHORT:
 					{
-						for (gfxindex=0;gfxindex<numtriangles;gfxindex++)
+						for (gfxindex = 0; gfxindex < numtriangles; gfxindex++)
 						{
-							unsigned short int* tri_indices= (unsigned short int*)(indexbase+gfxindex*indexstride);
-							graphicsbase = (double*)(vertexbase+tri_indices[0]*stride);
-							triangle[0].setValue((b3Scalar)graphicsbase[0]*meshScaling.getX(),(b3Scalar)graphicsbase[1]*meshScaling.getY(),(b3Scalar)graphicsbase[2]*meshScaling.getZ());
-							graphicsbase = (double*)(vertexbase+tri_indices[1]*stride);
-							triangle[1].setValue((b3Scalar)graphicsbase[0]*meshScaling.getX(),(b3Scalar)graphicsbase[1]*meshScaling.getY(),  (b3Scalar)graphicsbase[2]*meshScaling.getZ());
-							graphicsbase = (double*)(vertexbase+tri_indices[2]*stride);
-							triangle[2].setValue((b3Scalar)graphicsbase[0]*meshScaling.getX(),(b3Scalar)graphicsbase[1]*meshScaling.getY(),  (b3Scalar)graphicsbase[2]*meshScaling.getZ());
-							callback->internalProcessTriangleIndex(triangle,part,gfxindex);
+							unsigned short int* tri_indices = (unsigned short int*)(indexbase + gfxindex * indexstride);
+							graphicsbase = (double*)(vertexbase + tri_indices[0] * stride);
+							triangle[0].setValue((b3Scalar)graphicsbase[0] * meshScaling.getX(), (b3Scalar)graphicsbase[1] * meshScaling.getY(), (b3Scalar)graphicsbase[2] * meshScaling.getZ());
+							graphicsbase = (double*)(vertexbase + tri_indices[1] * stride);
+							triangle[1].setValue((b3Scalar)graphicsbase[0] * meshScaling.getX(), (b3Scalar)graphicsbase[1] * meshScaling.getY(), (b3Scalar)graphicsbase[2] * meshScaling.getZ());
+							graphicsbase = (double*)(vertexbase + tri_indices[2] * stride);
+							triangle[2].setValue((b3Scalar)graphicsbase[0] * meshScaling.getX(), (b3Scalar)graphicsbase[1] * meshScaling.getY(), (b3Scalar)graphicsbase[2] * meshScaling.getZ());
+							callback->internalProcessTriangleIndex(triangle, part, gfxindex);
 						}
 						break;
 					}
-				case PHY_UCHAR:
+					case PHY_UCHAR:
 					{
-						for (gfxindex=0;gfxindex<numtriangles;gfxindex++)
+						for (gfxindex = 0; gfxindex < numtriangles; gfxindex++)
 						{
-							unsigned char* tri_indices= (unsigned char*)(indexbase+gfxindex*indexstride);
-							graphicsbase = (double*)(vertexbase+tri_indices[0]*stride);
-							triangle[0].setValue((b3Scalar)graphicsbase[0]*meshScaling.getX(),(b3Scalar)graphicsbase[1]*meshScaling.getY(),(b3Scalar)graphicsbase[2]*meshScaling.getZ());
-							graphicsbase = (double*)(vertexbase+tri_indices[1]*stride);
-							triangle[1].setValue((b3Scalar)graphicsbase[0]*meshScaling.getX(),(b3Scalar)graphicsbase[1]*meshScaling.getY(),  (b3Scalar)graphicsbase[2]*meshScaling.getZ());
-							graphicsbase = (double*)(vertexbase+tri_indices[2]*stride);
-							triangle[2].setValue((b3Scalar)graphicsbase[0]*meshScaling.getX(),(b3Scalar)graphicsbase[1]*meshScaling.getY(),  (b3Scalar)graphicsbase[2]*meshScaling.getZ());
-							callback->internalProcessTriangleIndex(triangle,part,gfxindex);
+							unsigned char* tri_indices = (unsigned char*)(indexbase + gfxindex * indexstride);
+							graphicsbase = (double*)(vertexbase + tri_indices[0] * stride);
+							triangle[0].setValue((b3Scalar)graphicsbase[0] * meshScaling.getX(), (b3Scalar)graphicsbase[1] * meshScaling.getY(), (b3Scalar)graphicsbase[2] * meshScaling.getZ());
+							graphicsbase = (double*)(vertexbase + tri_indices[1] * stride);
+							triangle[1].setValue((b3Scalar)graphicsbase[0] * meshScaling.getX(), (b3Scalar)graphicsbase[1] * meshScaling.getY(), (b3Scalar)graphicsbase[2] * meshScaling.getZ());
+							graphicsbase = (double*)(vertexbase + tri_indices[2] * stride);
+							triangle[2].setValue((b3Scalar)graphicsbase[0] * meshScaling.getX(), (b3Scalar)graphicsbase[1] * meshScaling.getY(), (b3Scalar)graphicsbase[2] * meshScaling.getZ());
+							callback->internalProcessTriangleIndex(triangle, part, gfxindex);
 						}
 						break;
 					}
-				default:
-					b3Assert((gfxindextype == PHY_INTEGER) || (gfxindextype == PHY_SHORT));
+					default:
+						b3Assert((gfxindextype == PHY_INTEGER) || (gfxindextype == PHY_SHORT));
 				}
 				break;
 			}
-		default:
-			b3Assert((type == PHY_FLOAT) || (type == PHY_DOUBLE));
+			default:
+				b3Assert((type == PHY_FLOAT) || (type == PHY_DOUBLE));
 		}
 
 		unLockReadOnlyVertexBase(part);
 	}
 }
 
-void	b3StridingMeshInterface::calculateAabbBruteForce(b3Vector3& aabbMin,b3Vector3& aabbMax)
+void b3StridingMeshInterface::calculateAabbBruteForce(b3Vector3& aabbMin, b3Vector3& aabbMax)
 {
-
-	struct	AabbCalculationCallback : public b3InternalTriangleIndexCallback
+	struct AabbCalculationCallback : public b3InternalTriangleIndexCallback
 	{
-		b3Vector3	m_aabbMin;
-		b3Vector3	m_aabbMax;
+		b3Vector3 m_aabbMin;
+		b3Vector3 m_aabbMax;
 
 		AabbCalculationCallback()
 		{
-			m_aabbMin.setValue(b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT));
-			m_aabbMax.setValue(b3Scalar(-B3_LARGE_FLOAT),b3Scalar(-B3_LARGE_FLOAT),b3Scalar(-B3_LARGE_FLOAT));
+			m_aabbMin.setValue(b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT));
+			m_aabbMax.setValue(b3Scalar(-B3_LARGE_FLOAT), b3Scalar(-B3_LARGE_FLOAT), b3Scalar(-B3_LARGE_FLOAT));
 		}
 
-		virtual void internalProcessTriangleIndex(b3Vector3* triangle,int partId,int  triangleIndex)
+		virtual void internalProcessTriangleIndex(b3Vector3* triangle, int partId, int triangleIndex)
 		{
 			(void)partId;
 			(void)triangleIndex;
@@ -202,13 +197,11 @@ void	b3StridingMeshInterface::calculateAabbBruteForce(b3Vector3& aabbMin,b3Vecto
 	};
 
 	//first calculate the total aabb for all triangles
-	AabbCalculationCallback	aabbCallback;
-	aabbMin.setValue(b3Scalar(-B3_LARGE_FLOAT),b3Scalar(-B3_LARGE_FLOAT),b3Scalar(-B3_LARGE_FLOAT));
-	aabbMax.setValue(b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT));
-	InternalProcessAllTriangles(&aabbCallback,aabbMin,aabbMax);
+	AabbCalculationCallback aabbCallback;
+	aabbMin.setValue(b3Scalar(-B3_LARGE_FLOAT), b3Scalar(-B3_LARGE_FLOAT), b3Scalar(-B3_LARGE_FLOAT));
+	aabbMax.setValue(b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT));
+	InternalProcessAllTriangles(&aabbCallback, aabbMin, aabbMax);
 
 	aabbMin = aabbCallback.m_aabbMin;
 	aabbMax = aabbCallback.m_aabbMax;
 }
-
-
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.h
index 9513f68f77..087b30f3e6 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3StridingMeshInterface.h
@@ -20,148 +20,139 @@ subject to the following restrictions:
 #include "b3TriangleCallback.h"
 //#include "b3ConcaveShape.h"
 
-
-enum  	PHY_ScalarType { 
-  PHY_FLOAT, PHY_DOUBLE, PHY_INTEGER, PHY_SHORT, 
-  PHY_FIXEDPOINT88, PHY_UCHAR 
+enum PHY_ScalarType
+{
+	PHY_FLOAT,
+	PHY_DOUBLE,
+	PHY_INTEGER,
+	PHY_SHORT,
+	PHY_FIXEDPOINT88,
+	PHY_UCHAR
 };
 
-
 ///	The b3StridingMeshInterface is the interface class for high performance generic access to triangle meshes, used in combination with b3BvhTriangleMeshShape and some other collision shapes.
 /// Using index striding of 3*sizeof(integer) it can use triangle arrays, using index striding of 1*sizeof(integer) it can handle triangle strips.
 /// It allows for sharing graphics and collision meshes. Also it provides locking/unlocking of graphics meshes that are in gpu memory.
-B3_ATTRIBUTE_ALIGNED16(class ) b3StridingMeshInterface
+B3_ATTRIBUTE_ALIGNED16(class)
+b3StridingMeshInterface
 {
-	protected:
-	
-		b3Vector3 m_scaling;
-
-	public:
-		B3_DECLARE_ALIGNED_ALLOCATOR();
-		
-		b3StridingMeshInterface() :m_scaling(b3MakeVector3(b3Scalar(1.),b3Scalar(1.),b3Scalar(1.)))
-		{
-
-		}
-
-		virtual ~b3StridingMeshInterface();
-
-
-
-		virtual void	InternalProcessAllTriangles(b3InternalTriangleIndexCallback* callback,const b3Vector3& aabbMin,const b3Vector3& aabbMax) const;
-
-		///brute force method to calculate aabb
-		void	calculateAabbBruteForce(b3Vector3& aabbMin,b3Vector3& aabbMax);
-
-		/// get read and write access to a subpart of a triangle mesh
-		/// this subpart has a continuous array of vertices and indices
-		/// in this way the mesh can be handled as chunks of memory with striding
-		/// very similar to OpenGL vertexarray support
-		/// make a call to unLockVertexBase when the read and write access is finished	
-		virtual void	getLockedVertexIndexBase(unsigned char **vertexbase, int& numverts,PHY_ScalarType& type, int& stride,unsigned char **indexbase,int & indexstride,int& numfaces,PHY_ScalarType& indicestype,int subpart=0)=0;
-		
-		virtual void	getLockedReadOnlyVertexIndexBase(const unsigned char **vertexbase, int& numverts,PHY_ScalarType& type, int& stride,const unsigned char **indexbase,int & indexstride,int& numfaces,PHY_ScalarType& indicestype,int subpart=0) const=0;
-	
-		/// unLockVertexBase finishes the access to a subpart of the triangle mesh
-		/// make a call to unLockVertexBase when the read and write access (using getLockedVertexIndexBase) is finished
-		virtual void	unLockVertexBase(int subpart)=0;
-
-		virtual void	unLockReadOnlyVertexBase(int subpart) const=0;
-
-
-		/// getNumSubParts returns the number of seperate subparts
-		/// each subpart has a continuous array of vertices and indices
-		virtual int		getNumSubParts() const=0;
-
-		virtual void	preallocateVertices(int numverts)=0;
-		virtual void	preallocateIndices(int numindices)=0;
-
-		virtual bool	hasPremadeAabb() const { return false; }
-		virtual void	setPremadeAabb(const b3Vector3& aabbMin, const b3Vector3& aabbMax ) const
-                {
-                        (void) aabbMin;
-                        (void) aabbMax;
-                }
-		virtual void	getPremadeAabb(b3Vector3* aabbMin, b3Vector3* aabbMax ) const
-        {
-            (void) aabbMin;
-            (void) aabbMax;
-        }
-
-		const b3Vector3&	getScaling() const {
-			return m_scaling;
-		}
-		void	setScaling(const b3Vector3& scaling)
-		{
-			m_scaling = scaling;
-		}
-
-		virtual	int	calculateSerializeBufferSize() const;
-
-		///fills the dataBuffer and returns the struct name (and 0 on failure)
-		//virtual	const char*	serialize(void* dataBuffer, b3Serializer* serializer) const;
-
-
+protected:
+	b3Vector3 m_scaling;
+
+public:
+	B3_DECLARE_ALIGNED_ALLOCATOR();
+
+	b3StridingMeshInterface() : m_scaling(b3MakeVector3(b3Scalar(1.), b3Scalar(1.), b3Scalar(1.)))
+	{
+	}
+
+	virtual ~b3StridingMeshInterface();
+
+	virtual void InternalProcessAllTriangles(b3InternalTriangleIndexCallback * callback, const b3Vector3& aabbMin, const b3Vector3& aabbMax) const;
+
+	///brute force method to calculate aabb
+	void calculateAabbBruteForce(b3Vector3 & aabbMin, b3Vector3 & aabbMax);
+
+	/// get read and write access to a subpart of a triangle mesh
+	/// this subpart has a continuous array of vertices and indices
+	/// in this way the mesh can be handled as chunks of memory with striding
+	/// very similar to OpenGL vertexarray support
+	/// make a call to unLockVertexBase when the read and write access is finished
+	virtual void getLockedVertexIndexBase(unsigned char** vertexbase, int& numverts, PHY_ScalarType& type, int& stride, unsigned char** indexbase, int& indexstride, int& numfaces, PHY_ScalarType& indicestype, int subpart = 0) = 0;
+
+	virtual void getLockedReadOnlyVertexIndexBase(const unsigned char** vertexbase, int& numverts, PHY_ScalarType& type, int& stride, const unsigned char** indexbase, int& indexstride, int& numfaces, PHY_ScalarType& indicestype, int subpart = 0) const = 0;
+
+	/// unLockVertexBase finishes the access to a subpart of the triangle mesh
+	/// make a call to unLockVertexBase when the read and write access (using getLockedVertexIndexBase) is finished
+	virtual void unLockVertexBase(int subpart) = 0;
+
+	virtual void unLockReadOnlyVertexBase(int subpart) const = 0;
+
+	/// getNumSubParts returns the number of seperate subparts
+	/// each subpart has a continuous array of vertices and indices
+	virtual int getNumSubParts() const = 0;
+
+	virtual void preallocateVertices(int numverts) = 0;
+	virtual void preallocateIndices(int numindices) = 0;
+
+	virtual bool hasPremadeAabb() const { return false; }
+	virtual void setPremadeAabb(const b3Vector3& aabbMin, const b3Vector3& aabbMax) const
+	{
+		(void)aabbMin;
+		(void)aabbMax;
+	}
+	virtual void getPremadeAabb(b3Vector3 * aabbMin, b3Vector3 * aabbMax) const
+	{
+		(void)aabbMin;
+		(void)aabbMax;
+	}
+
+	const b3Vector3& getScaling() const
+	{
+		return m_scaling;
+	}
+	void setScaling(const b3Vector3& scaling)
+	{
+		m_scaling = scaling;
+	}
+
+	virtual int calculateSerializeBufferSize() const;
+
+	///fills the dataBuffer and returns the struct name (and 0 on failure)
+	//virtual	const char*	serialize(void* dataBuffer, b3Serializer* serializer) const;
 };
 
-struct	b3IntIndexData
+struct b3IntIndexData
 {
-	int	m_value;
+	int m_value;
 };
 
-struct	b3ShortIntIndexData
+struct b3ShortIntIndexData
 {
 	short m_value;
 	char m_pad[2];
 };
 
-struct	b3ShortIntIndexTripletData
+struct b3ShortIntIndexTripletData
 {
-	short	m_values[3];
-	char	m_pad[2];
+	short m_values[3];
+	char m_pad[2];
 };
 
-struct	b3CharIndexTripletData
+struct b3CharIndexTripletData
 {
 	unsigned char m_values[3];
-	char	m_pad;
+	char m_pad;
 };
 
-
 ///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64
-struct	b3MeshPartData
+struct b3MeshPartData
 {
-	b3Vector3FloatData			*m_vertices3f;
-	b3Vector3DoubleData			*m_vertices3d;
+	b3Vector3FloatData* m_vertices3f;
+	b3Vector3DoubleData* m_vertices3d;
 
-	b3IntIndexData				*m_indices32;
-	b3ShortIntIndexTripletData	*m_3indices16;
-	b3CharIndexTripletData		*m_3indices8;
+	b3IntIndexData* m_indices32;
+	b3ShortIntIndexTripletData* m_3indices16;
+	b3CharIndexTripletData* m_3indices8;
 
-	b3ShortIntIndexData			*m_indices16;//backwards compatibility
+	b3ShortIntIndexData* m_indices16;  //backwards compatibility
 
-	int                     m_numTriangles;//length of m_indices = m_numTriangles
-	int                     m_numVertices;
+	int m_numTriangles;  //length of m_indices = m_numTriangles
+	int m_numVertices;
 };
 
-
 ///do not change those serialization structures, it requires an updated sBulletDNAstr/sBulletDNAstr64
-struct	b3StridingMeshInterfaceData
+struct b3StridingMeshInterfaceData
 {
-	b3MeshPartData	*m_meshPartsPtr;
-	b3Vector3FloatData	m_scaling;
-	int	m_numMeshParts;
+	b3MeshPartData* m_meshPartsPtr;
+	b3Vector3FloatData m_scaling;
+	int m_numMeshParts;
 	char m_padding[4];
 };
 
-
-
-
-B3_FORCE_INLINE	int	b3StridingMeshInterface::calculateSerializeBufferSize() const
+B3_FORCE_INLINE int b3StridingMeshInterface::calculateSerializeBufferSize() const
 {
 	return sizeof(b3StridingMeshInterfaceData);
 }
 
-
-
-#endif //B3_STRIDING_MESHINTERFACE_H
+#endif  //B3_STRIDING_MESHINTERFACE_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3SupportMappings.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3SupportMappings.h
index d073ee57c3..9ca1e22949 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3SupportMappings.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3SupportMappings.h
@@ -6,33 +6,29 @@
 #include "Bullet3Common/b3AlignedObjectArray.h"
 #include "b3VectorFloat4.h"
 
-
 struct b3GjkPairDetector;
 
-
-
-inline b3Vector3 localGetSupportVertexWithMargin(const float4& supportVec,const struct b3ConvexPolyhedronData* hull, 
-	const b3AlignedObjectArray<b3Vector3>& verticesA, b3Scalar margin)
+inline b3Vector3 localGetSupportVertexWithMargin(const float4& supportVec, const struct b3ConvexPolyhedronData* hull,
+												 const b3AlignedObjectArray<b3Vector3>& verticesA, b3Scalar margin)
 {
-	b3Vector3 supVec = b3MakeVector3(b3Scalar(0.),b3Scalar(0.),b3Scalar(0.));
+	b3Vector3 supVec = b3MakeVector3(b3Scalar(0.), b3Scalar(0.), b3Scalar(0.));
 	b3Scalar maxDot = b3Scalar(-B3_LARGE_FLOAT);
 
-    // Here we take advantage of dot(a, b*c) = dot(a*b, c).  Note: This is true mathematically, but not numerically. 
-    if( 0 < hull->m_numVertices )
-    {
-        const b3Vector3 scaled = supportVec;
-		int index = (int) scaled.maxDot( &verticesA[hull->m_vertexOffset], hull->m_numVertices, maxDot); 
-        return verticesA[hull->m_vertexOffset+index];
-    }
-
-    return supVec;
+	// Here we take advantage of dot(a, b*c) = dot(a*b, c).  Note: This is true mathematically, but not numerically.
+	if (0 < hull->m_numVertices)
+	{
+		const b3Vector3 scaled = supportVec;
+		int index = (int)scaled.maxDot(&verticesA[hull->m_vertexOffset], hull->m_numVertices, maxDot);
+		return verticesA[hull->m_vertexOffset + index];
+	}
 
+	return supVec;
 }
 
-inline b3Vector3 localGetSupportVertexWithoutMargin(const float4& supportVec,const struct b3ConvexPolyhedronData* hull, 
-	const b3AlignedObjectArray<b3Vector3>& verticesA)
+inline b3Vector3 localGetSupportVertexWithoutMargin(const float4& supportVec, const struct b3ConvexPolyhedronData* hull,
+													const b3AlignedObjectArray<b3Vector3>& verticesA)
 {
-	return localGetSupportVertexWithMargin(supportVec,hull,verticesA,0.f);
+	return localGetSupportVertexWithMargin(supportVec, hull, verticesA, 0.f);
 }
 
-#endif //B3_SUPPORT_MAPPINGS_H
+#endif  //B3_SUPPORT_MAPPINGS_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleCallback.cpp b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleCallback.cpp
index 9066451884..3908c6de89 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleCallback.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleCallback.cpp
@@ -17,12 +17,8 @@ subject to the following restrictions:
 
 b3TriangleCallback::~b3TriangleCallback()
 {
-	
 }
 
-
 b3InternalTriangleIndexCallback::~b3InternalTriangleIndexCallback()
 {
-
 }
-
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleCallback.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleCallback.h
index 3059fa4f21..a0fd3e7ac7 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleCallback.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleCallback.h
@@ -18,13 +18,11 @@ subject to the following restrictions:
 
 #include "Bullet3Common/b3Vector3.h"
 
-
 ///The b3TriangleCallback provides a callback for each overlapping triangle when calling processAllTriangles.
 ///This callback is called by processAllTriangles for all b3ConcaveShape derived class, such as  b3BvhTriangleMeshShape, b3StaticPlaneShape and b3HeightfieldTerrainShape.
 class b3TriangleCallback
 {
 public:
-
 	virtual ~b3TriangleCallback();
 	virtual void processTriangle(b3Vector3* triangle, int partId, int triangleIndex) = 0;
 };
@@ -32,11 +30,8 @@ public:
 class b3InternalTriangleIndexCallback
 {
 public:
-
 	virtual ~b3InternalTriangleIndexCallback();
-	virtual void internalProcessTriangleIndex(b3Vector3* triangle,int partId,int  triangleIndex) = 0;
+	virtual void internalProcessTriangleIndex(b3Vector3* triangle, int partId, int triangleIndex) = 0;
 };
 
-
-
-#endif //B3_TRIANGLE_CALLBACK_H
+#endif  //B3_TRIANGLE_CALLBACK_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.cpp b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.cpp
index a0f59babbe..73faadbdd0 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.cpp
@@ -15,81 +15,76 @@ subject to the following restrictions:
 
 #include "b3TriangleIndexVertexArray.h"
 
-b3TriangleIndexVertexArray::b3TriangleIndexVertexArray(int numTriangles,int* triangleIndexBase,int triangleIndexStride,int numVertices,b3Scalar* vertexBase,int vertexStride)
-: m_hasAabb(0)
+b3TriangleIndexVertexArray::b3TriangleIndexVertexArray(int numTriangles, int* triangleIndexBase, int triangleIndexStride, int numVertices, b3Scalar* vertexBase, int vertexStride)
+	: m_hasAabb(0)
 {
 	b3IndexedMesh mesh;
 
 	mesh.m_numTriangles = numTriangles;
-	mesh.m_triangleIndexBase = (const unsigned char *)triangleIndexBase;
+	mesh.m_triangleIndexBase = (const unsigned char*)triangleIndexBase;
 	mesh.m_triangleIndexStride = triangleIndexStride;
 	mesh.m_numVertices = numVertices;
-	mesh.m_vertexBase = (const unsigned char *)vertexBase;
+	mesh.m_vertexBase = (const unsigned char*)vertexBase;
 	mesh.m_vertexStride = vertexStride;
 
 	addIndexedMesh(mesh);
-
 }
 
 b3TriangleIndexVertexArray::~b3TriangleIndexVertexArray()
 {
-
 }
 
-void	b3TriangleIndexVertexArray::getLockedVertexIndexBase(unsigned char **vertexbase, int& numverts,PHY_ScalarType& type, int& vertexStride,unsigned char **indexbase,int & indexstride,int& numfaces,PHY_ScalarType& indicestype,int subpart)
+void b3TriangleIndexVertexArray::getLockedVertexIndexBase(unsigned char** vertexbase, int& numverts, PHY_ScalarType& type, int& vertexStride, unsigned char** indexbase, int& indexstride, int& numfaces, PHY_ScalarType& indicestype, int subpart)
 {
-	b3Assert(subpart< getNumSubParts() );
+	b3Assert(subpart < getNumSubParts());
 
 	b3IndexedMesh& mesh = m_indexedMeshes[subpart];
 
 	numverts = mesh.m_numVertices;
-	(*vertexbase) = (unsigned char *) mesh.m_vertexBase;
+	(*vertexbase) = (unsigned char*)mesh.m_vertexBase;
 
-   type = mesh.m_vertexType;
+	type = mesh.m_vertexType;
 
 	vertexStride = mesh.m_vertexStride;
 
 	numfaces = mesh.m_numTriangles;
 
-	(*indexbase) = (unsigned char *)mesh.m_triangleIndexBase;
+	(*indexbase) = (unsigned char*)mesh.m_triangleIndexBase;
 	indexstride = mesh.m_triangleIndexStride;
 	indicestype = mesh.m_indexType;
 }
 
-void	b3TriangleIndexVertexArray::getLockedReadOnlyVertexIndexBase(const unsigned char **vertexbase, int& numverts,PHY_ScalarType& type, int& vertexStride,const unsigned char **indexbase,int & indexstride,int& numfaces,PHY_ScalarType& indicestype,int subpart) const
+void b3TriangleIndexVertexArray::getLockedReadOnlyVertexIndexBase(const unsigned char** vertexbase, int& numverts, PHY_ScalarType& type, int& vertexStride, const unsigned char** indexbase, int& indexstride, int& numfaces, PHY_ScalarType& indicestype, int subpart) const
 {
 	const b3IndexedMesh& mesh = m_indexedMeshes[subpart];
 
 	numverts = mesh.m_numVertices;
-	(*vertexbase) = (const unsigned char *)mesh.m_vertexBase;
+	(*vertexbase) = (const unsigned char*)mesh.m_vertexBase;
+
+	type = mesh.m_vertexType;
 
-   type = mesh.m_vertexType;
-   
 	vertexStride = mesh.m_vertexStride;
 
 	numfaces = mesh.m_numTriangles;
-	(*indexbase) = (const unsigned char *)mesh.m_triangleIndexBase;
+	(*indexbase) = (const unsigned char*)mesh.m_triangleIndexBase;
 	indexstride = mesh.m_triangleIndexStride;
 	indicestype = mesh.m_indexType;
 }
 
-bool	b3TriangleIndexVertexArray::hasPremadeAabb() const
+bool b3TriangleIndexVertexArray::hasPremadeAabb() const
 {
 	return (m_hasAabb == 1);
 }
 
-
-void	b3TriangleIndexVertexArray::setPremadeAabb(const b3Vector3& aabbMin, const b3Vector3& aabbMax ) const
+void b3TriangleIndexVertexArray::setPremadeAabb(const b3Vector3& aabbMin, const b3Vector3& aabbMax) const
 {
 	m_aabbMin = aabbMin;
 	m_aabbMax = aabbMax;
-	m_hasAabb = 1; // this is intentionally an int see notes in header
+	m_hasAabb = 1;  // this is intentionally an int see notes in header
 }
 
-void	b3TriangleIndexVertexArray::getPremadeAabb(b3Vector3* aabbMin, b3Vector3* aabbMax ) const
+void b3TriangleIndexVertexArray::getPremadeAabb(b3Vector3* aabbMin, b3Vector3* aabbMax) const
 {
 	*aabbMin = m_aabbMin;
 	*aabbMax = m_aabbMax;
 }
-
-
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.h
index d26b2893bc..b6ceb8df10 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3TriangleIndexVertexArray.h
@@ -20,62 +20,59 @@ subject to the following restrictions:
 #include "Bullet3Common/b3AlignedObjectArray.h"
 #include "Bullet3Common/b3Scalar.h"
 
-
 ///The b3IndexedMesh indexes a single vertex and index array. Multiple b3IndexedMesh objects can be passed into a b3TriangleIndexVertexArray using addIndexedMesh.
 ///Instead of the number of indices, we pass the number of triangles.
-B3_ATTRIBUTE_ALIGNED16( struct)	b3IndexedMesh
+B3_ATTRIBUTE_ALIGNED16(struct)
+b3IndexedMesh
 {
 	B3_DECLARE_ALIGNED_ALLOCATOR();
 
-   int                     m_numTriangles;
-   const unsigned char *   m_triangleIndexBase;
-   // Size in byte of the indices for one triangle (3*sizeof(index_type) if the indices are tightly packed)
-   int                     m_triangleIndexStride;
-   int                     m_numVertices;
-   const unsigned char *   m_vertexBase;
-   // Size of a vertex, in bytes
-   int                     m_vertexStride;
-
-   // The index type is set when adding an indexed mesh to the
-   // b3TriangleIndexVertexArray, do not set it manually
-   PHY_ScalarType m_indexType;
-
-   // The vertex type has a default type similar to Bullet's precision mode (float or double)
-   // but can be set manually if you for example run Bullet with double precision but have
-   // mesh data in single precision..
-   PHY_ScalarType m_vertexType;
-
-
-   b3IndexedMesh()
-	   :m_indexType(PHY_INTEGER),
+	int m_numTriangles;
+	const unsigned char* m_triangleIndexBase;
+	// Size in byte of the indices for one triangle (3*sizeof(index_type) if the indices are tightly packed)
+	int m_triangleIndexStride;
+	int m_numVertices;
+	const unsigned char* m_vertexBase;
+	// Size of a vertex, in bytes
+	int m_vertexStride;
+
+	// The index type is set when adding an indexed mesh to the
+	// b3TriangleIndexVertexArray, do not set it manually
+	PHY_ScalarType m_indexType;
+
+	// The vertex type has a default type similar to Bullet's precision mode (float or double)
+	// but can be set manually if you for example run Bullet with double precision but have
+	// mesh data in single precision..
+	PHY_ScalarType m_vertexType;
+
+	b3IndexedMesh()
+		: m_indexType(PHY_INTEGER),
 #ifdef B3_USE_DOUBLE_PRECISION
-      m_vertexType(PHY_DOUBLE)
-#else // B3_USE_DOUBLE_PRECISION
-      m_vertexType(PHY_FLOAT)
-#endif // B3_USE_DOUBLE_PRECISION
-      {
-      }
-}
-;
-
+		  m_vertexType(PHY_DOUBLE)
+#else   // B3_USE_DOUBLE_PRECISION
+		  m_vertexType(PHY_FLOAT)
+#endif  // B3_USE_DOUBLE_PRECISION
+	{
+	}
+};
 
-typedef b3AlignedObjectArray<b3IndexedMesh>	IndexedMeshArray;
+typedef b3AlignedObjectArray<b3IndexedMesh> IndexedMeshArray;
 
 ///The b3TriangleIndexVertexArray allows to access multiple triangle meshes, by indexing into existing triangle/index arrays.
 ///Additional meshes can be added using addIndexedMesh
 ///No duplcate is made of the vertex/index data, it only indexes into external vertex/index arrays.
 ///So keep those arrays around during the lifetime of this b3TriangleIndexVertexArray.
-B3_ATTRIBUTE_ALIGNED16( class) b3TriangleIndexVertexArray : public b3StridingMeshInterface
+B3_ATTRIBUTE_ALIGNED16(class)
+b3TriangleIndexVertexArray : public b3StridingMeshInterface
 {
 protected:
-	IndexedMeshArray	m_indexedMeshes;
+	IndexedMeshArray m_indexedMeshes;
 	int m_pad[2];
-	mutable int m_hasAabb; // using int instead of bool to maintain alignment
+	mutable int m_hasAabb;  // using int instead of bool to maintain alignment
 	mutable b3Vector3 m_aabbMin;
 	mutable b3Vector3 m_aabbMax;
 
 public:
-
 	B3_DECLARE_ALIGNED_ALLOCATOR();
 
 	b3TriangleIndexVertexArray() : m_hasAabb(0)
@@ -85,49 +82,47 @@ public:
 	virtual ~b3TriangleIndexVertexArray();
 
 	//just to be backwards compatible
-	b3TriangleIndexVertexArray(int numTriangles,int* triangleIndexBase,int triangleIndexStride,int numVertices,b3Scalar* vertexBase,int vertexStride);
-	
-	void	addIndexedMesh(const b3IndexedMesh& mesh, PHY_ScalarType indexType = PHY_INTEGER)
+	b3TriangleIndexVertexArray(int numTriangles, int* triangleIndexBase, int triangleIndexStride, int numVertices, b3Scalar* vertexBase, int vertexStride);
+
+	void addIndexedMesh(const b3IndexedMesh& mesh, PHY_ScalarType indexType = PHY_INTEGER)
 	{
 		m_indexedMeshes.push_back(mesh);
-		m_indexedMeshes[m_indexedMeshes.size()-1].m_indexType = indexType;
+		m_indexedMeshes[m_indexedMeshes.size() - 1].m_indexType = indexType;
 	}
-	
-	
-	virtual void	getLockedVertexIndexBase(unsigned char **vertexbase, int& numverts,PHY_ScalarType& type, int& vertexStride,unsigned char **indexbase,int & indexstride,int& numfaces,PHY_ScalarType& indicestype,int subpart=0);
 
-	virtual void	getLockedReadOnlyVertexIndexBase(const unsigned char **vertexbase, int& numverts,PHY_ScalarType& type, int& vertexStride,const unsigned char **indexbase,int & indexstride,int& numfaces,PHY_ScalarType& indicestype,int subpart=0) const;
+	virtual void getLockedVertexIndexBase(unsigned char** vertexbase, int& numverts, PHY_ScalarType& type, int& vertexStride, unsigned char** indexbase, int& indexstride, int& numfaces, PHY_ScalarType& indicestype, int subpart = 0);
+
+	virtual void getLockedReadOnlyVertexIndexBase(const unsigned char** vertexbase, int& numverts, PHY_ScalarType& type, int& vertexStride, const unsigned char** indexbase, int& indexstride, int& numfaces, PHY_ScalarType& indicestype, int subpart = 0) const;
 
 	/// unLockVertexBase finishes the access to a subpart of the triangle mesh
 	/// make a call to unLockVertexBase when the read and write access (using getLockedVertexIndexBase) is finished
-	virtual void	unLockVertexBase(int subpart) {(void)subpart;}
+	virtual void unLockVertexBase(int subpart) { (void)subpart; }
 
-	virtual void	unLockReadOnlyVertexBase(int subpart) const {(void)subpart;}
+	virtual void unLockReadOnlyVertexBase(int subpart) const { (void)subpart; }
 
 	/// getNumSubParts returns the number of seperate subparts
 	/// each subpart has a continuous array of vertices and indices
-	virtual int		getNumSubParts() const { 
+	virtual int getNumSubParts() const
+	{
 		return (int)m_indexedMeshes.size();
 	}
 
-	IndexedMeshArray&	getIndexedMeshArray()
+	IndexedMeshArray& getIndexedMeshArray()
 	{
 		return m_indexedMeshes;
 	}
 
-	const IndexedMeshArray&	getIndexedMeshArray() const
+	const IndexedMeshArray& getIndexedMeshArray() const
 	{
 		return m_indexedMeshes;
 	}
 
-	virtual void	preallocateVertices(int numverts){(void) numverts;}
-	virtual void	preallocateIndices(int numindices){(void) numindices;}
-
-	virtual bool	hasPremadeAabb() const;
-	virtual void	setPremadeAabb(const b3Vector3& aabbMin, const b3Vector3& aabbMax ) const;
-	virtual void	getPremadeAabb(b3Vector3* aabbMin, b3Vector3* aabbMax ) const;
+	virtual void preallocateVertices(int numverts) { (void)numverts; }
+	virtual void preallocateIndices(int numindices) { (void)numindices; }
 
-}
-;
+	virtual bool hasPremadeAabb() const;
+	virtual void setPremadeAabb(const b3Vector3& aabbMin, const b3Vector3& aabbMax) const;
+	virtual void getPremadeAabb(b3Vector3 * aabbMin, b3Vector3 * aabbMax) const;
+};
 
-#endif //B3_TRIANGLE_INDEX_VERTEX_ARRAY_H
+#endif  //B3_TRIANGLE_INDEX_VERTEX_ARRAY_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3VectorFloat4.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3VectorFloat4.h
index f6f65f7719..5cc4b5a626 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3VectorFloat4.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3VectorFloat4.h
@@ -7,5 +7,4 @@
 #define float4 b3Vector3
 //#define make_float4(x,y,z,w) b3Vector4(x,y,z,w)
 
-
-#endif //B3_VECTOR_FLOAT4_H
+#endif  //B3_VECTOR_FLOAT4_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3VoronoiSimplexSolver.cpp b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3VoronoiSimplexSolver.cpp
index cf3d5ef49d..dae61d4581 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3VoronoiSimplexSolver.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3VoronoiSimplexSolver.cpp
@@ -23,26 +23,24 @@ subject to the following restrictions:
 		
 */
 
-
 #include "b3VoronoiSimplexSolver.h"
 
-#define VERTA  0
-#define VERTB  1
-#define VERTC  2
-#define VERTD  3
+#define VERTA 0
+#define VERTB 1
+#define VERTC 2
+#define VERTD 3
 
 #define B3_CATCH_DEGENERATE_TETRAHEDRON 1
-void	b3VoronoiSimplexSolver::removeVertex(int index)
+void b3VoronoiSimplexSolver::removeVertex(int index)
 {
-	
-	b3Assert(m_numVertices>0);
+	b3Assert(m_numVertices > 0);
 	m_numVertices--;
 	m_simplexVectorW[index] = m_simplexVectorW[m_numVertices];
 	m_simplexPointsP[index] = m_simplexPointsP[m_numVertices];
 	m_simplexPointsQ[index] = m_simplexPointsQ[m_numVertices];
 }
 
-void	b3VoronoiSimplexSolver::reduceVertices (const b3UsageBitfield& usedVerts)
+void b3VoronoiSimplexSolver::reduceVertices(const b3UsageBitfield& usedVerts)
 {
 	if ((numVertices() >= 4) && (!usedVerts.usedVertexD))
 		removeVertex(3);
@@ -52,29 +50,22 @@ void	b3VoronoiSimplexSolver::reduceVertices (const b3UsageBitfield& usedVerts)
 
 	if ((numVertices() >= 2) && (!usedVerts.usedVertexB))
 		removeVertex(1);
-	
+
 	if ((numVertices() >= 1) && (!usedVerts.usedVertexA))
 		removeVertex(0);
-
 }
 
-
-
-
-
 //clear the simplex, remove all the vertices
 void b3VoronoiSimplexSolver::reset()
 {
 	m_cachedValidClosest = false;
 	m_numVertices = 0;
 	m_needsUpdate = true;
-	m_lastW = b3MakeVector3(b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT),b3Scalar(B3_LARGE_FLOAT));
+	m_lastW = b3MakeVector3(b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT), b3Scalar(B3_LARGE_FLOAT));
 	m_cachedBC.reset();
 }
 
-
-
-	//add a vertex
+//add a vertex
 void b3VoronoiSimplexSolver::addVertex(const b3Vector3& w, const b3Vector3& p, const b3Vector3& q)
 {
 	m_lastW = w;
@@ -87,9 +78,8 @@ void b3VoronoiSimplexSolver::addVertex(const b3Vector3& w, const b3Vector3& p, c
 	m_numVertices++;
 }
 
-bool	b3VoronoiSimplexSolver::updateClosestVectorAndPoints()
+bool b3VoronoiSimplexSolver::updateClosestVectorAndPoints()
 {
-	
 	if (m_needsUpdate)
 	{
 		m_cachedBC.reset();
@@ -98,127 +88,131 @@ bool	b3VoronoiSimplexSolver::updateClosestVectorAndPoints()
 
 		switch (numVertices())
 		{
-		case 0:
+			case 0:
 				m_cachedValidClosest = false;
 				break;
-		case 1:
+			case 1:
 			{
 				m_cachedP1 = m_simplexPointsP[0];
 				m_cachedP2 = m_simplexPointsQ[0];
-				m_cachedV = m_cachedP1-m_cachedP2; //== m_simplexVectorW[0]
+				m_cachedV = m_cachedP1 - m_cachedP2;  //== m_simplexVectorW[0]
 				m_cachedBC.reset();
-				m_cachedBC.setBarycentricCoordinates(b3Scalar(1.),b3Scalar(0.),b3Scalar(0.),b3Scalar(0.));
+				m_cachedBC.setBarycentricCoordinates(b3Scalar(1.), b3Scalar(0.), b3Scalar(0.), b3Scalar(0.));
 				m_cachedValidClosest = m_cachedBC.isValid();
 				break;
 			};
-		case 2:
+			case 2:
 			{
-			//closest point origin from line segment
-					const b3Vector3& from = m_simplexVectorW[0];
-					const b3Vector3& to = m_simplexVectorW[1];
-					b3Vector3 nearest;
-
-					b3Vector3 p =b3MakeVector3(b3Scalar(0.),b3Scalar(0.),b3Scalar(0.));
-					b3Vector3 diff = p - from;
-					b3Vector3 v = to - from;
-					b3Scalar t = v.dot(diff);
-					
-					if (t > 0) {
-						b3Scalar dotVV = v.dot(v);
-						if (t < dotVV) {
-							t /= dotVV;
-							diff -= t*v;
-							m_cachedBC.m_usedVertices.usedVertexA = true;
-							m_cachedBC.m_usedVertices.usedVertexB = true;
-						} else {
-							t = 1;
-							diff -= v;
-							//reduce to 1 point
-							m_cachedBC.m_usedVertices.usedVertexB = true;
-						}
-					} else
+				//closest point origin from line segment
+				const b3Vector3& from = m_simplexVectorW[0];
+				const b3Vector3& to = m_simplexVectorW[1];
+				b3Vector3 nearest;
+
+				b3Vector3 p = b3MakeVector3(b3Scalar(0.), b3Scalar(0.), b3Scalar(0.));
+				b3Vector3 diff = p - from;
+				b3Vector3 v = to - from;
+				b3Scalar t = v.dot(diff);
+
+				if (t > 0)
+				{
+					b3Scalar dotVV = v.dot(v);
+					if (t < dotVV)
 					{
-						t = 0;
-						//reduce to 1 point
+						t /= dotVV;
+						diff -= t * v;
 						m_cachedBC.m_usedVertices.usedVertexA = true;
+						m_cachedBC.m_usedVertices.usedVertexB = true;
+					}
+					else
+					{
+						t = 1;
+						diff -= v;
+						//reduce to 1 point
+						m_cachedBC.m_usedVertices.usedVertexB = true;
 					}
-					m_cachedBC.setBarycentricCoordinates(1-t,t);
-					nearest = from + t*v;
+				}
+				else
+				{
+					t = 0;
+					//reduce to 1 point
+					m_cachedBC.m_usedVertices.usedVertexA = true;
+				}
+				m_cachedBC.setBarycentricCoordinates(1 - t, t);
+				nearest = from + t * v;
 
-					m_cachedP1 = m_simplexPointsP[0] + t * (m_simplexPointsP[1] - m_simplexPointsP[0]);
-					m_cachedP2 = m_simplexPointsQ[0] + t * (m_simplexPointsQ[1] - m_simplexPointsQ[0]);
-					m_cachedV = m_cachedP1 - m_cachedP2;
-					
-					reduceVertices(m_cachedBC.m_usedVertices);
+				m_cachedP1 = m_simplexPointsP[0] + t * (m_simplexPointsP[1] - m_simplexPointsP[0]);
+				m_cachedP2 = m_simplexPointsQ[0] + t * (m_simplexPointsQ[1] - m_simplexPointsQ[0]);
+				m_cachedV = m_cachedP1 - m_cachedP2;
 
-					m_cachedValidClosest = m_cachedBC.isValid();
-					break;
+				reduceVertices(m_cachedBC.m_usedVertices);
+
+				m_cachedValidClosest = m_cachedBC.isValid();
+				break;
 			}
-		case 3: 
-			{ 
-				//closest point origin from triangle 
-				b3Vector3 p =b3MakeVector3(b3Scalar(0.),b3Scalar(0.),b3Scalar(0.)); 
+			case 3:
+			{
+				//closest point origin from triangle
+				b3Vector3 p = b3MakeVector3(b3Scalar(0.), b3Scalar(0.), b3Scalar(0.));
 
-				const b3Vector3& a = m_simplexVectorW[0]; 
-				const b3Vector3& b = m_simplexVectorW[1]; 
-				const b3Vector3& c = m_simplexVectorW[2]; 
+				const b3Vector3& a = m_simplexVectorW[0];
+				const b3Vector3& b = m_simplexVectorW[1];
+				const b3Vector3& c = m_simplexVectorW[2];
 
-				closestPtPointTriangle(p,a,b,c,m_cachedBC); 
-				m_cachedP1 = m_simplexPointsP[0] * m_cachedBC.m_barycentricCoords[0] + 
-				m_simplexPointsP[1] * m_cachedBC.m_barycentricCoords[1] + 
-				m_simplexPointsP[2] * m_cachedBC.m_barycentricCoords[2]; 
+				closestPtPointTriangle(p, a, b, c, m_cachedBC);
+				m_cachedP1 = m_simplexPointsP[0] * m_cachedBC.m_barycentricCoords[0] +
+							 m_simplexPointsP[1] * m_cachedBC.m_barycentricCoords[1] +
+							 m_simplexPointsP[2] * m_cachedBC.m_barycentricCoords[2];
 
-				m_cachedP2 = m_simplexPointsQ[0] * m_cachedBC.m_barycentricCoords[0] + 
-				m_simplexPointsQ[1] * m_cachedBC.m_barycentricCoords[1] + 
-				m_simplexPointsQ[2] * m_cachedBC.m_barycentricCoords[2]; 
+				m_cachedP2 = m_simplexPointsQ[0] * m_cachedBC.m_barycentricCoords[0] +
+							 m_simplexPointsQ[1] * m_cachedBC.m_barycentricCoords[1] +
+							 m_simplexPointsQ[2] * m_cachedBC.m_barycentricCoords[2];
 
-				m_cachedV = m_cachedP1-m_cachedP2; 
+				m_cachedV = m_cachedP1 - m_cachedP2;
 
-				reduceVertices (m_cachedBC.m_usedVertices); 
-				m_cachedValidClosest = m_cachedBC.isValid(); 
+				reduceVertices(m_cachedBC.m_usedVertices);
+				m_cachedValidClosest = m_cachedBC.isValid();
 
-				break; 
+				break;
 			}
-		case 4:
+			case 4:
 			{
+				b3Vector3 p = b3MakeVector3(b3Scalar(0.), b3Scalar(0.), b3Scalar(0.));
 
-				
-				b3Vector3 p =b3MakeVector3(b3Scalar(0.),b3Scalar(0.),b3Scalar(0.));
-				
 				const b3Vector3& a = m_simplexVectorW[0];
 				const b3Vector3& b = m_simplexVectorW[1];
 				const b3Vector3& c = m_simplexVectorW[2];
 				const b3Vector3& d = m_simplexVectorW[3];
 
-				bool hasSeperation = closestPtPointTetrahedron(p,a,b,c,d,m_cachedBC);
+				bool hasSeperation = closestPtPointTetrahedron(p, a, b, c, d, m_cachedBC);
 
 				if (hasSeperation)
 				{
-
 					m_cachedP1 = m_simplexPointsP[0] * m_cachedBC.m_barycentricCoords[0] +
-						m_simplexPointsP[1] * m_cachedBC.m_barycentricCoords[1] +
-						m_simplexPointsP[2] * m_cachedBC.m_barycentricCoords[2] +
-						m_simplexPointsP[3] * m_cachedBC.m_barycentricCoords[3];
+								 m_simplexPointsP[1] * m_cachedBC.m_barycentricCoords[1] +
+								 m_simplexPointsP[2] * m_cachedBC.m_barycentricCoords[2] +
+								 m_simplexPointsP[3] * m_cachedBC.m_barycentricCoords[3];
 
 					m_cachedP2 = m_simplexPointsQ[0] * m_cachedBC.m_barycentricCoords[0] +
-						m_simplexPointsQ[1] * m_cachedBC.m_barycentricCoords[1] +
-						m_simplexPointsQ[2] * m_cachedBC.m_barycentricCoords[2] +
-						m_simplexPointsQ[3] * m_cachedBC.m_barycentricCoords[3];
+								 m_simplexPointsQ[1] * m_cachedBC.m_barycentricCoords[1] +
+								 m_simplexPointsQ[2] * m_cachedBC.m_barycentricCoords[2] +
+								 m_simplexPointsQ[3] * m_cachedBC.m_barycentricCoords[3];
 
-					m_cachedV = m_cachedP1-m_cachedP2;
-					reduceVertices (m_cachedBC.m_usedVertices);
-				} else
+					m_cachedV = m_cachedP1 - m_cachedP2;
+					reduceVertices(m_cachedBC.m_usedVertices);
+				}
+				else
 				{
-//					printf("sub distance got penetration\n");
+					//					printf("sub distance got penetration\n");
 
 					if (m_cachedBC.m_degenerate)
 					{
 						m_cachedValidClosest = false;
-					} else
+					}
+					else
 					{
 						m_cachedValidClosest = true;
 						//degenerate case == false, penetration = true + zero
-						m_cachedV.setValue(b3Scalar(0.),b3Scalar(0.),b3Scalar(0.));
+						m_cachedV.setValue(b3Scalar(0.), b3Scalar(0.), b3Scalar(0.));
 					}
 					break;
 				}
@@ -228,7 +222,7 @@ bool	b3VoronoiSimplexSolver::updateClosestVectorAndPoints()
 				//closest point origin from tetrahedron
 				break;
 			}
-		default:
+			default:
 			{
 				m_cachedValidClosest = false;
 			}
@@ -236,7 +230,6 @@ bool	b3VoronoiSimplexSolver::updateClosestVectorAndPoints()
 	}
 
 	return m_cachedValidClosest;
-
 }
 
 //return/calculate the closest vertex
@@ -247,13 +240,11 @@ bool b3VoronoiSimplexSolver::closest(b3Vector3& v)
 	return succes;
 }
 
-
-
 b3Scalar b3VoronoiSimplexSolver::maxVertex()
 {
 	int i, numverts = numVertices();
 	b3Scalar maxV = b3Scalar(0.);
-	for (i=0;i<numverts;i++)
+	for (i = 0; i < numverts; i++)
 	{
 		b3Scalar curLen2 = m_simplexVectorW[i].length2();
 		if (maxV < curLen2)
@@ -262,13 +253,11 @@ b3Scalar b3VoronoiSimplexSolver::maxVertex()
 	return maxV;
 }
 
-
-
-	//return the current simplex
-int b3VoronoiSimplexSolver::getSimplex(b3Vector3 *pBuf, b3Vector3 *qBuf, b3Vector3 *yBuf) const
+//return the current simplex
+int b3VoronoiSimplexSolver::getSimplex(b3Vector3* pBuf, b3Vector3* qBuf, b3Vector3* yBuf) const
 {
 	int i;
-	for (i=0;i<numVertices();i++)
+	for (i = 0; i < numVertices(); i++)
 	{
 		yBuf[i] = m_simplexVectorW[i];
 		pBuf[i] = m_simplexPointsP[i];
@@ -277,20 +266,17 @@ int b3VoronoiSimplexSolver::getSimplex(b3Vector3 *pBuf, b3Vector3 *qBuf, b3Vecto
 	return numVertices();
 }
 
-
-
-
 bool b3VoronoiSimplexSolver::inSimplex(const b3Vector3& w)
 {
 	bool found = false;
 	int i, numverts = numVertices();
 	//b3Scalar maxV = b3Scalar(0.);
-	
+
 	//w is in the current (reduced) simplex
-	for (i=0;i<numverts;i++)
+	for (i = 0; i < numverts; i++)
 	{
 #ifdef BT_USE_EQUAL_VERTEX_THRESHOLD
-		if ( m_simplexVectorW[i].distance2(w) <= m_equalVertexThreshold)
+		if (m_simplexVectorW[i].distance2(w) <= m_equalVertexThreshold)
 #else
 		if (m_simplexVectorW[i] == w)
 #endif
@@ -300,199 +286,190 @@ bool b3VoronoiSimplexSolver::inSimplex(const b3Vector3& w)
 	//check in case lastW is already removed
 	if (w == m_lastW)
 		return true;
-    	
+
 	return found;
 }
 
-void b3VoronoiSimplexSolver::backup_closest(b3Vector3& v) 
+void b3VoronoiSimplexSolver::backup_closest(b3Vector3& v)
 {
 	v = m_cachedV;
 }
 
-
-bool b3VoronoiSimplexSolver::emptySimplex() const 
+bool b3VoronoiSimplexSolver::emptySimplex() const
 {
 	return (numVertices() == 0);
-
 }
 
-void b3VoronoiSimplexSolver::compute_points(b3Vector3& p1, b3Vector3& p2) 
+void b3VoronoiSimplexSolver::compute_points(b3Vector3& p1, b3Vector3& p2)
 {
 	updateClosestVectorAndPoints();
 	p1 = m_cachedP1;
 	p2 = m_cachedP2;
-
 }
 
-
-
-
-bool	b3VoronoiSimplexSolver::closestPtPointTriangle(const b3Vector3& p, const b3Vector3& a, const b3Vector3& b, const b3Vector3& c,b3SubSimplexClosestResult& result)
+bool b3VoronoiSimplexSolver::closestPtPointTriangle(const b3Vector3& p, const b3Vector3& a, const b3Vector3& b, const b3Vector3& c, b3SubSimplexClosestResult& result)
 {
 	result.m_usedVertices.reset();
 
-    // Check if P in vertex region outside A
-    b3Vector3 ab = b - a;
-    b3Vector3 ac = c - a;
-    b3Vector3 ap = p - a;
-    b3Scalar d1 = ab.dot(ap);
-    b3Scalar d2 = ac.dot(ap);
-    if (d1 <= b3Scalar(0.0) && d2 <= b3Scalar(0.0)) 
+	// Check if P in vertex region outside A
+	b3Vector3 ab = b - a;
+	b3Vector3 ac = c - a;
+	b3Vector3 ap = p - a;
+	b3Scalar d1 = ab.dot(ap);
+	b3Scalar d2 = ac.dot(ap);
+	if (d1 <= b3Scalar(0.0) && d2 <= b3Scalar(0.0))
 	{
 		result.m_closestPointOnSimplex = a;
 		result.m_usedVertices.usedVertexA = true;
-		result.setBarycentricCoordinates(1,0,0);
-		return true;// a; // barycentric coordinates (1,0,0)
+		result.setBarycentricCoordinates(1, 0, 0);
+		return true;  // a; // barycentric coordinates (1,0,0)
 	}
 
-    // Check if P in vertex region outside B
-    b3Vector3 bp = p - b;
-    b3Scalar d3 = ab.dot(bp);
-    b3Scalar d4 = ac.dot(bp);
-    if (d3 >= b3Scalar(0.0) && d4 <= d3) 
+	// Check if P in vertex region outside B
+	b3Vector3 bp = p - b;
+	b3Scalar d3 = ab.dot(bp);
+	b3Scalar d4 = ac.dot(bp);
+	if (d3 >= b3Scalar(0.0) && d4 <= d3)
 	{
 		result.m_closestPointOnSimplex = b;
 		result.m_usedVertices.usedVertexB = true;
-		result.setBarycentricCoordinates(0,1,0);
+		result.setBarycentricCoordinates(0, 1, 0);
 
-		return true; // b; // barycentric coordinates (0,1,0)
+		return true;  // b; // barycentric coordinates (0,1,0)
 	}
-    // Check if P in edge region of AB, if so return projection of P onto AB
-    b3Scalar vc = d1*d4 - d3*d2;
-    if (vc <= b3Scalar(0.0) && d1 >= b3Scalar(0.0) && d3 <= b3Scalar(0.0)) {
-        b3Scalar v = d1 / (d1 - d3);
+	// Check if P in edge region of AB, if so return projection of P onto AB
+	b3Scalar vc = d1 * d4 - d3 * d2;
+	if (vc <= b3Scalar(0.0) && d1 >= b3Scalar(0.0) && d3 <= b3Scalar(0.0))
+	{
+		b3Scalar v = d1 / (d1 - d3);
 		result.m_closestPointOnSimplex = a + v * ab;
 		result.m_usedVertices.usedVertexA = true;
 		result.m_usedVertices.usedVertexB = true;
-		result.setBarycentricCoordinates(1-v,v,0);
+		result.setBarycentricCoordinates(1 - v, v, 0);
 		return true;
-        //return a + v * ab; // barycentric coordinates (1-v,v,0)
-    }
-
-    // Check if P in vertex region outside C
-    b3Vector3 cp = p - c;
-    b3Scalar d5 = ab.dot(cp);
-    b3Scalar d6 = ac.dot(cp);
-    if (d6 >= b3Scalar(0.0) && d5 <= d6) 
+		//return a + v * ab; // barycentric coordinates (1-v,v,0)
+	}
+
+	// Check if P in vertex region outside C
+	b3Vector3 cp = p - c;
+	b3Scalar d5 = ab.dot(cp);
+	b3Scalar d6 = ac.dot(cp);
+	if (d6 >= b3Scalar(0.0) && d5 <= d6)
 	{
 		result.m_closestPointOnSimplex = c;
 		result.m_usedVertices.usedVertexC = true;
-		result.setBarycentricCoordinates(0,0,1);
-		return true;//c; // barycentric coordinates (0,0,1)
+		result.setBarycentricCoordinates(0, 0, 1);
+		return true;  //c; // barycentric coordinates (0,0,1)
 	}
 
-    // Check if P in edge region of AC, if so return projection of P onto AC
-    b3Scalar vb = d5*d2 - d1*d6;
-    if (vb <= b3Scalar(0.0) && d2 >= b3Scalar(0.0) && d6 <= b3Scalar(0.0)) {
-        b3Scalar w = d2 / (d2 - d6);
+	// Check if P in edge region of AC, if so return projection of P onto AC
+	b3Scalar vb = d5 * d2 - d1 * d6;
+	if (vb <= b3Scalar(0.0) && d2 >= b3Scalar(0.0) && d6 <= b3Scalar(0.0))
+	{
+		b3Scalar w = d2 / (d2 - d6);
 		result.m_closestPointOnSimplex = a + w * ac;
 		result.m_usedVertices.usedVertexA = true;
 		result.m_usedVertices.usedVertexC = true;
-		result.setBarycentricCoordinates(1-w,0,w);
+		result.setBarycentricCoordinates(1 - w, 0, w);
 		return true;
-        //return a + w * ac; // barycentric coordinates (1-w,0,w)
-    }
+		//return a + w * ac; // barycentric coordinates (1-w,0,w)
+	}
+
+	// Check if P in edge region of BC, if so return projection of P onto BC
+	b3Scalar va = d3 * d6 - d5 * d4;
+	if (va <= b3Scalar(0.0) && (d4 - d3) >= b3Scalar(0.0) && (d5 - d6) >= b3Scalar(0.0))
+	{
+		b3Scalar w = (d4 - d3) / ((d4 - d3) + (d5 - d6));
 
-    // Check if P in edge region of BC, if so return projection of P onto BC
-    b3Scalar va = d3*d6 - d5*d4;
-    if (va <= b3Scalar(0.0) && (d4 - d3) >= b3Scalar(0.0) && (d5 - d6) >= b3Scalar(0.0)) {
-        b3Scalar w = (d4 - d3) / ((d4 - d3) + (d5 - d6));
-		
 		result.m_closestPointOnSimplex = b + w * (c - b);
 		result.m_usedVertices.usedVertexB = true;
 		result.m_usedVertices.usedVertexC = true;
-		result.setBarycentricCoordinates(0,1-w,w);
-		return true;		
-       // return b + w * (c - b); // barycentric coordinates (0,1-w,w)
-    }
-
-    // P inside face region. Compute Q through its barycentric coordinates (u,v,w)
-    b3Scalar denom = b3Scalar(1.0) / (va + vb + vc);
-    b3Scalar v = vb * denom;
-    b3Scalar w = vc * denom;
-    
+		result.setBarycentricCoordinates(0, 1 - w, w);
+		return true;
+		// return b + w * (c - b); // barycentric coordinates (0,1-w,w)
+	}
+
+	// P inside face region. Compute Q through its barycentric coordinates (u,v,w)
+	b3Scalar denom = b3Scalar(1.0) / (va + vb + vc);
+	b3Scalar v = vb * denom;
+	b3Scalar w = vc * denom;
+
 	result.m_closestPointOnSimplex = a + ab * v + ac * w;
 	result.m_usedVertices.usedVertexA = true;
 	result.m_usedVertices.usedVertexB = true;
 	result.m_usedVertices.usedVertexC = true;
-	result.setBarycentricCoordinates(1-v-w,v,w);
-	
-	return true;
-//	return a + ab * v + ac * w; // = u*a + v*b + w*c, u = va * denom = b3Scalar(1.0) - v - w
+	result.setBarycentricCoordinates(1 - v - w, v, w);
 
+	return true;
+	//	return a + ab * v + ac * w; // = u*a + v*b + w*c, u = va * denom = b3Scalar(1.0) - v - w
 }
 
-
-
-
-
 /// Test if point p and d lie on opposite sides of plane through abc
 int b3VoronoiSimplexSolver::pointOutsideOfPlane(const b3Vector3& p, const b3Vector3& a, const b3Vector3& b, const b3Vector3& c, const b3Vector3& d)
 {
-	b3Vector3 normal = (b-a).cross(c-a);
+	b3Vector3 normal = (b - a).cross(c - a);
 
-    b3Scalar signp = (p - a).dot(normal); // [AP AB AC]
-    b3Scalar signd = (d - a).dot( normal); // [AD AB AC]
+	b3Scalar signp = (p - a).dot(normal);  // [AP AB AC]
+	b3Scalar signd = (d - a).dot(normal);  // [AD AB AC]
 
 #ifdef B3_CATCH_DEGENERATE_TETRAHEDRON
 #ifdef BT_USE_DOUBLE_PRECISION
-if (signd * signd < (b3Scalar(1e-8) * b3Scalar(1e-8)))
+	if (signd * signd < (b3Scalar(1e-8) * b3Scalar(1e-8)))
 	{
 		return -1;
 	}
 #else
 	if (signd * signd < (b3Scalar(1e-4) * b3Scalar(1e-4)))
 	{
-//		printf("affine dependent/degenerate\n");//
+		//		printf("affine dependent/degenerate\n");//
 		return -1;
 	}
 #endif
 
 #endif
 	// Points on opposite sides if expression signs are opposite
-    return signp * signd < b3Scalar(0.);
+	return signp * signd < b3Scalar(0.);
 }
 
-
-bool	b3VoronoiSimplexSolver::closestPtPointTetrahedron(const b3Vector3& p, const b3Vector3& a, const b3Vector3& b, const b3Vector3& c, const b3Vector3& d, b3SubSimplexClosestResult& finalResult)
+bool b3VoronoiSimplexSolver::closestPtPointTetrahedron(const b3Vector3& p, const b3Vector3& a, const b3Vector3& b, const b3Vector3& c, const b3Vector3& d, b3SubSimplexClosestResult& finalResult)
 {
 	b3SubSimplexClosestResult tempResult;
 
-    // Start out assuming point inside all halfspaces, so closest to itself
+	// Start out assuming point inside all halfspaces, so closest to itself
 	finalResult.m_closestPointOnSimplex = p;
 	finalResult.m_usedVertices.reset();
-    finalResult.m_usedVertices.usedVertexA = true;
+	finalResult.m_usedVertices.usedVertexA = true;
 	finalResult.m_usedVertices.usedVertexB = true;
 	finalResult.m_usedVertices.usedVertexC = true;
 	finalResult.m_usedVertices.usedVertexD = true;
 
-    int pointOutsideABC = pointOutsideOfPlane(p, a, b, c, d);
+	int pointOutsideABC = pointOutsideOfPlane(p, a, b, c, d);
 	int pointOutsideACD = pointOutsideOfPlane(p, a, c, d, b);
-  	int	pointOutsideADB = pointOutsideOfPlane(p, a, d, b, c);
-	int	pointOutsideBDC = pointOutsideOfPlane(p, b, d, c, a);
-
-   if (pointOutsideABC < 0 || pointOutsideACD < 0 || pointOutsideADB < 0 || pointOutsideBDC < 0)
-   {
-	   finalResult.m_degenerate = true;
-	   return false;
-   }
+	int pointOutsideADB = pointOutsideOfPlane(p, a, d, b, c);
+	int pointOutsideBDC = pointOutsideOfPlane(p, b, d, c, a);
 
-   if (!pointOutsideABC  && !pointOutsideACD && !pointOutsideADB && !pointOutsideBDC)
-	 {
-		 return false;
-	 }
+	if (pointOutsideABC < 0 || pointOutsideACD < 0 || pointOutsideADB < 0 || pointOutsideBDC < 0)
+	{
+		finalResult.m_degenerate = true;
+		return false;
+	}
 
+	if (!pointOutsideABC && !pointOutsideACD && !pointOutsideADB && !pointOutsideBDC)
+	{
+		return false;
+	}
 
-    b3Scalar bestSqDist = FLT_MAX;
-    // If point outside face abc then compute closest point on abc
-	if (pointOutsideABC) 
+	b3Scalar bestSqDist = FLT_MAX;
+	// If point outside face abc then compute closest point on abc
+	if (pointOutsideABC)
 	{
-        closestPtPointTriangle(p, a, b, c,tempResult);
+		closestPtPointTriangle(p, a, b, c, tempResult);
 		b3Vector3 q = tempResult.m_closestPointOnSimplex;
-		
-        b3Scalar sqDist = (q - p).dot( q - p);
-        // Update best closest point if (squared) distance is less than current best
-        if (sqDist < bestSqDist) {
+
+		b3Scalar sqDist = (q - p).dot(q - p);
+		// Update best closest point if (squared) distance is less than current best
+		if (sqDist < bestSqDist)
+		{
 			bestSqDist = sqDist;
 			finalResult.m_closestPointOnSimplex = q;
 			//convert result bitmask!
@@ -501,25 +478,22 @@ bool	b3VoronoiSimplexSolver::closestPtPointTetrahedron(const b3Vector3& p, const
 			finalResult.m_usedVertices.usedVertexB = tempResult.m_usedVertices.usedVertexB;
 			finalResult.m_usedVertices.usedVertexC = tempResult.m_usedVertices.usedVertexC;
 			finalResult.setBarycentricCoordinates(
-					tempResult.m_barycentricCoords[VERTA],
-					tempResult.m_barycentricCoords[VERTB],
-					tempResult.m_barycentricCoords[VERTC],
-					0
-			);
-
+				tempResult.m_barycentricCoords[VERTA],
+				tempResult.m_barycentricCoords[VERTB],
+				tempResult.m_barycentricCoords[VERTC],
+				0);
 		}
-    }
-  
+	}
 
 	// Repeat test for face acd
-	if (pointOutsideACD) 
+	if (pointOutsideACD)
 	{
-        closestPtPointTriangle(p, a, c, d,tempResult);
+		closestPtPointTriangle(p, a, c, d, tempResult);
 		b3Vector3 q = tempResult.m_closestPointOnSimplex;
 		//convert result bitmask!
 
-        b3Scalar sqDist = (q - p).dot( q - p);
-        if (sqDist < bestSqDist) 
+		b3Scalar sqDist = (q - p).dot(q - p);
+		if (sqDist < bestSqDist)
 		{
 			bestSqDist = sqDist;
 			finalResult.m_closestPointOnSimplex = q;
@@ -529,52 +503,46 @@ bool	b3VoronoiSimplexSolver::closestPtPointTetrahedron(const b3Vector3& p, const
 			finalResult.m_usedVertices.usedVertexC = tempResult.m_usedVertices.usedVertexB;
 			finalResult.m_usedVertices.usedVertexD = tempResult.m_usedVertices.usedVertexC;
 			finalResult.setBarycentricCoordinates(
-					tempResult.m_barycentricCoords[VERTA],
-					0,
-					tempResult.m_barycentricCoords[VERTB],
-					tempResult.m_barycentricCoords[VERTC]
-			);
-
+				tempResult.m_barycentricCoords[VERTA],
+				0,
+				tempResult.m_barycentricCoords[VERTB],
+				tempResult.m_barycentricCoords[VERTC]);
 		}
-    }
-    // Repeat test for face adb
+	}
+	// Repeat test for face adb
 
-	
 	if (pointOutsideADB)
 	{
-		closestPtPointTriangle(p, a, d, b,tempResult);
+		closestPtPointTriangle(p, a, d, b, tempResult);
 		b3Vector3 q = tempResult.m_closestPointOnSimplex;
 		//convert result bitmask!
 
-        b3Scalar sqDist = (q - p).dot( q - p);
-        if (sqDist < bestSqDist) 
+		b3Scalar sqDist = (q - p).dot(q - p);
+		if (sqDist < bestSqDist)
 		{
 			bestSqDist = sqDist;
 			finalResult.m_closestPointOnSimplex = q;
 			finalResult.m_usedVertices.reset();
 			finalResult.m_usedVertices.usedVertexA = tempResult.m_usedVertices.usedVertexA;
 			finalResult.m_usedVertices.usedVertexB = tempResult.m_usedVertices.usedVertexC;
-			
+
 			finalResult.m_usedVertices.usedVertexD = tempResult.m_usedVertices.usedVertexB;
 			finalResult.setBarycentricCoordinates(
-					tempResult.m_barycentricCoords[VERTA],
-					tempResult.m_barycentricCoords[VERTC],
-					0,
-					tempResult.m_barycentricCoords[VERTB]
-			);
-
+				tempResult.m_barycentricCoords[VERTA],
+				tempResult.m_barycentricCoords[VERTC],
+				0,
+				tempResult.m_barycentricCoords[VERTB]);
 		}
-    }
-    // Repeat test for face bdc
-    
+	}
+	// Repeat test for face bdc
 
 	if (pointOutsideBDC)
 	{
-        closestPtPointTriangle(p, b, d, c,tempResult);
+		closestPtPointTriangle(p, b, d, c, tempResult);
 		b3Vector3 q = tempResult.m_closestPointOnSimplex;
 		//convert result bitmask!
-        b3Scalar sqDist = (q - p).dot( q - p);
-        if (sqDist < bestSqDist) 
+		b3Scalar sqDist = (q - p).dot(q - p);
+		if (sqDist < bestSqDist)
 		{
 			bestSqDist = sqDist;
 			finalResult.m_closestPointOnSimplex = q;
@@ -585,25 +553,22 @@ bool	b3VoronoiSimplexSolver::closestPtPointTetrahedron(const b3Vector3& p, const
 			finalResult.m_usedVertices.usedVertexD = tempResult.m_usedVertices.usedVertexB;
 
 			finalResult.setBarycentricCoordinates(
-					0,
-					tempResult.m_barycentricCoords[VERTA],
-					tempResult.m_barycentricCoords[VERTC],
-					tempResult.m_barycentricCoords[VERTB]
-			);
-
+				0,
+				tempResult.m_barycentricCoords[VERTA],
+				tempResult.m_barycentricCoords[VERTC],
+				tempResult.m_barycentricCoords[VERTB]);
 		}
-    }
+	}
 
 	//help! we ended up full !
-	
+
 	if (finalResult.m_usedVertices.usedVertexA &&
 		finalResult.m_usedVertices.usedVertexB &&
 		finalResult.m_usedVertices.usedVertexC &&
-		finalResult.m_usedVertices.usedVertexD) 
+		finalResult.m_usedVertices.usedVertexD)
 	{
 		return true;
 	}
 
-    return true;
+	return true;
 }
-
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3VoronoiSimplexSolver.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3VoronoiSimplexSolver.h
index a6e27667d8..b40b169978 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3VoronoiSimplexSolver.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/b3VoronoiSimplexSolver.h
@@ -13,22 +13,19 @@ subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 */
 
-
-
 #ifndef B3_VORONOI_SIMPLEX_SOLVER_H
 #define B3_VORONOI_SIMPLEX_SOLVER_H
 
 #include "Bullet3Common/b3Vector3.h"
 
-
 #define VORONOI_SIMPLEX_MAX_VERTS 5
 
 ///disable next define, or use defaultCollisionConfiguration->getSimplexSolver()->setEqualVertexThreshold(0.f) to disable/configure
 //#define BT_USE_EQUAL_VERTEX_THRESHOLD
 #define VORONOI_DEFAULT_EQUAL_VERTEX_THRESHOLD 0.0001f
 
-
-struct b3UsageBitfield{
+struct b3UsageBitfield
+{
 	b3UsageBitfield()
 	{
 		reset();
@@ -41,137 +38,127 @@ struct b3UsageBitfield{
 		usedVertexC = false;
 		usedVertexD = false;
 	}
-	unsigned short usedVertexA	: 1;
-	unsigned short usedVertexB	: 1;
-	unsigned short usedVertexC	: 1;
-	unsigned short usedVertexD	: 1;
-	unsigned short unused1		: 1;
-	unsigned short unused2		: 1;
-	unsigned short unused3		: 1;
-	unsigned short unused4		: 1;
+	unsigned short usedVertexA : 1;
+	unsigned short usedVertexB : 1;
+	unsigned short usedVertexC : 1;
+	unsigned short usedVertexD : 1;
+	unsigned short unused1 : 1;
+	unsigned short unused2 : 1;
+	unsigned short unused3 : 1;
+	unsigned short unused4 : 1;
 };
 
-
-struct	b3SubSimplexClosestResult
+struct b3SubSimplexClosestResult
 {
-	b3Vector3	m_closestPointOnSimplex;
+	b3Vector3 m_closestPointOnSimplex;
 	//MASK for m_usedVertices
-	//stores the simplex vertex-usage, using the MASK, 
+	//stores the simplex vertex-usage, using the MASK,
 	// if m_usedVertices & MASK then the related vertex is used
-	b3UsageBitfield	m_usedVertices;
-	b3Scalar	m_barycentricCoords[4];
+	b3UsageBitfield m_usedVertices;
+	b3Scalar m_barycentricCoords[4];
 	bool m_degenerate;
 
-	void	reset()
+	void reset()
 	{
 		m_degenerate = false;
 		setBarycentricCoordinates();
 		m_usedVertices.reset();
 	}
-	bool	isValid()
+	bool isValid()
 	{
 		bool valid = (m_barycentricCoords[0] >= b3Scalar(0.)) &&
-			(m_barycentricCoords[1] >= b3Scalar(0.)) &&
-			(m_barycentricCoords[2] >= b3Scalar(0.)) &&
-			(m_barycentricCoords[3] >= b3Scalar(0.));
-
+					 (m_barycentricCoords[1] >= b3Scalar(0.)) &&
+					 (m_barycentricCoords[2] >= b3Scalar(0.)) &&
+					 (m_barycentricCoords[3] >= b3Scalar(0.));
 
 		return valid;
 	}
-	void	setBarycentricCoordinates(b3Scalar a=b3Scalar(0.),b3Scalar b=b3Scalar(0.),b3Scalar c=b3Scalar(0.),b3Scalar d=b3Scalar(0.))
+	void setBarycentricCoordinates(b3Scalar a = b3Scalar(0.), b3Scalar b = b3Scalar(0.), b3Scalar c = b3Scalar(0.), b3Scalar d = b3Scalar(0.))
 	{
 		m_barycentricCoords[0] = a;
 		m_barycentricCoords[1] = b;
 		m_barycentricCoords[2] = c;
 		m_barycentricCoords[3] = d;
 	}
-
 };
 
 /// b3VoronoiSimplexSolver is an implementation of the closest point distance algorithm from a 1-4 points simplex to the origin.
 /// Can be used with GJK, as an alternative to Johnson distance algorithm.
 
-B3_ATTRIBUTE_ALIGNED16(class) b3VoronoiSimplexSolver 
+B3_ATTRIBUTE_ALIGNED16(class)
+b3VoronoiSimplexSolver
 {
 public:
-
 	B3_DECLARE_ALIGNED_ALLOCATOR();
 
-	int	m_numVertices;
-
-	b3Vector3	m_simplexVectorW[VORONOI_SIMPLEX_MAX_VERTS];
-	b3Vector3	m_simplexPointsP[VORONOI_SIMPLEX_MAX_VERTS];
-	b3Vector3	m_simplexPointsQ[VORONOI_SIMPLEX_MAX_VERTS];
+	int m_numVertices;
 
-	
+	b3Vector3 m_simplexVectorW[VORONOI_SIMPLEX_MAX_VERTS];
+	b3Vector3 m_simplexPointsP[VORONOI_SIMPLEX_MAX_VERTS];
+	b3Vector3 m_simplexPointsQ[VORONOI_SIMPLEX_MAX_VERTS];
 
-	b3Vector3	m_cachedP1;
-	b3Vector3	m_cachedP2;
-	b3Vector3	m_cachedV;
-	b3Vector3	m_lastW;
-	
-	b3Scalar	m_equalVertexThreshold;
-	bool		m_cachedValidClosest;
+	b3Vector3 m_cachedP1;
+	b3Vector3 m_cachedP2;
+	b3Vector3 m_cachedV;
+	b3Vector3 m_lastW;
 
+	b3Scalar m_equalVertexThreshold;
+	bool m_cachedValidClosest;
 
 	b3SubSimplexClosestResult m_cachedBC;
 
-	bool	m_needsUpdate;
-	
-	void	removeVertex(int index);
-	void	reduceVertices (const b3UsageBitfield& usedVerts);
-	bool	updateClosestVectorAndPoints();
+	bool m_needsUpdate;
 
-	bool	closestPtPointTetrahedron(const b3Vector3& p, const b3Vector3& a, const b3Vector3& b, const b3Vector3& c, const b3Vector3& d, b3SubSimplexClosestResult& finalResult);
-	int		pointOutsideOfPlane(const b3Vector3& p, const b3Vector3& a, const b3Vector3& b, const b3Vector3& c, const b3Vector3& d);
-	bool	closestPtPointTriangle(const b3Vector3& p, const b3Vector3& a, const b3Vector3& b, const b3Vector3& c,b3SubSimplexClosestResult& result);
+	void removeVertex(int index);
+	void reduceVertices(const b3UsageBitfield& usedVerts);
+	bool updateClosestVectorAndPoints();
 
-public:
+	bool closestPtPointTetrahedron(const b3Vector3& p, const b3Vector3& a, const b3Vector3& b, const b3Vector3& c, const b3Vector3& d, b3SubSimplexClosestResult& finalResult);
+	int pointOutsideOfPlane(const b3Vector3& p, const b3Vector3& a, const b3Vector3& b, const b3Vector3& c, const b3Vector3& d);
+	bool closestPtPointTriangle(const b3Vector3& p, const b3Vector3& a, const b3Vector3& b, const b3Vector3& c, b3SubSimplexClosestResult& result);
 
+public:
 	b3VoronoiSimplexSolver()
-		:  m_equalVertexThreshold(VORONOI_DEFAULT_EQUAL_VERTEX_THRESHOLD)
+		: m_equalVertexThreshold(VORONOI_DEFAULT_EQUAL_VERTEX_THRESHOLD)
 	{
 	}
-	 void reset();
-
-	 void addVertex(const b3Vector3& w, const b3Vector3& p, const b3Vector3& q);
+	void reset();
 
-	 void	setEqualVertexThreshold(b3Scalar threshold)
-	 {
-		 m_equalVertexThreshold = threshold;
-	 }
+	void addVertex(const b3Vector3& w, const b3Vector3& p, const b3Vector3& q);
 
-	 b3Scalar	getEqualVertexThreshold() const
-	 {
-		 return m_equalVertexThreshold;
-	 }
+	void setEqualVertexThreshold(b3Scalar threshold)
+	{
+		m_equalVertexThreshold = threshold;
+	}
 
-	 bool closest(b3Vector3& v);
+	b3Scalar getEqualVertexThreshold() const
+	{
+		return m_equalVertexThreshold;
+	}
 
-	 b3Scalar maxVertex();
+	bool closest(b3Vector3 & v);
 
-	 bool fullSimplex() const
-	 {
-		 return (m_numVertices == 4);
-	 }
+	b3Scalar maxVertex();
 
-	 int getSimplex(b3Vector3 *pBuf, b3Vector3 *qBuf, b3Vector3 *yBuf) const;
+	bool fullSimplex() const
+	{
+		return (m_numVertices == 4);
+	}
 
-	 bool inSimplex(const b3Vector3& w);
-	
-	 void backup_closest(b3Vector3& v) ;
+	int getSimplex(b3Vector3 * pBuf, b3Vector3 * qBuf, b3Vector3 * yBuf) const;
 
-	 bool emptySimplex() const ;
+	bool inSimplex(const b3Vector3& w);
 
-	 void compute_points(b3Vector3& p1, b3Vector3& p2) ;
+	void backup_closest(b3Vector3 & v);
 
-	 int numVertices() const 
-	 {
-		 return m_numVertices;
-	 }
+	bool emptySimplex() const;
 
+	void compute_points(b3Vector3 & p1, b3Vector3 & p2);
 
+	int numVertices() const
+	{
+		return m_numVertices;
+	}
 };
 
-#endif //B3_VORONOI_SIMPLEX_SOLVER_H
-
+#endif  //B3_VORONOI_SIMPLEX_SOLVER_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/bvhTraversal.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/bvhTraversal.h
index 4b3b49eae8..f1df8a6970 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/bvhTraversal.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/bvhTraversal.h
@@ -1,258 +1,257 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* bvhTraversalKernelCL= \
-"//keep this enum in sync with the CPU version (in btCollidable.h)\n"
-"//written by Erwin Coumans\n"
-"#define SHAPE_CONVEX_HULL 3\n"
-"#define SHAPE_CONCAVE_TRIMESH 5\n"
-"#define TRIANGLE_NUM_CONVEX_FACES 5\n"
-"#define SHAPE_COMPOUND_OF_CONVEX_HULLS 6\n"
-"#define SHAPE_SPHERE 7\n"
-"typedef unsigned int u32;\n"
-"#define MAX_NUM_PARTS_IN_BITS 10\n"
-"///btQuantizedBvhNode is a compressed aabb node, 16 bytes.\n"
-"///Node can be used for leafnode or internal node. Leafnodes can point to 32-bit triangle index (non-negative range).\n"
-"typedef struct\n"
-"{\n"
-"	//12 bytes\n"
-"	unsigned short int	m_quantizedAabbMin[3];\n"
-"	unsigned short int	m_quantizedAabbMax[3];\n"
-"	//4 bytes\n"
-"	int	m_escapeIndexOrTriangleIndex;\n"
-"} btQuantizedBvhNode;\n"
-"typedef struct\n"
-"{\n"
-"	float4		m_aabbMin;\n"
-"	float4		m_aabbMax;\n"
-"	float4		m_quantization;\n"
-"	int			m_numNodes;\n"
-"	int			m_numSubTrees;\n"
-"	int			m_nodeOffset;\n"
-"	int			m_subTreeOffset;\n"
-"} b3BvhInfo;\n"
-"int	getTriangleIndex(const btQuantizedBvhNode* rootNode)\n"
-"{\n"
-"	unsigned int x=0;\n"
-"	unsigned int y = (~(x&0))<<(31-MAX_NUM_PARTS_IN_BITS);\n"
-"	// Get only the lower bits where the triangle index is stored\n"
-"	return (rootNode->m_escapeIndexOrTriangleIndex&~(y));\n"
-"}\n"
-"int isLeaf(const btQuantizedBvhNode* rootNode)\n"
-"{\n"
-"	//skipindex is negative (internal node), triangleindex >=0 (leafnode)\n"
-"	return (rootNode->m_escapeIndexOrTriangleIndex >= 0)? 1 : 0;\n"
-"}\n"
-"	\n"
-"int getEscapeIndex(const btQuantizedBvhNode* rootNode)\n"
-"{\n"
-"	return -rootNode->m_escapeIndexOrTriangleIndex;\n"
-"}\n"
-"typedef struct\n"
-"{\n"
-"	//12 bytes\n"
-"	unsigned short int	m_quantizedAabbMin[3];\n"
-"	unsigned short int	m_quantizedAabbMax[3];\n"
-"	//4 bytes, points to the root of the subtree\n"
-"	int			m_rootNodeIndex;\n"
-"	//4 bytes\n"
-"	int			m_subtreeSize;\n"
-"	int			m_padding[3];\n"
-"} btBvhSubtreeInfo;\n"
-"///keep this in sync with btCollidable.h\n"
-"typedef struct\n"
-"{\n"
-"	int m_numChildShapes;\n"
-"	int blaat2;\n"
-"	int m_shapeType;\n"
-"	int m_shapeIndex;\n"
-"	\n"
-"} btCollidableGpu;\n"
-"typedef struct\n"
-"{\n"
-"	float4	m_childPosition;\n"
-"	float4	m_childOrientation;\n"
-"	int m_shapeIndex;\n"
-"	int m_unused0;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"} btGpuChildShape;\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_pos;\n"
-"	float4 m_quat;\n"
-"	float4 m_linVel;\n"
-"	float4 m_angVel;\n"
-"	u32 m_collidableIdx;\n"
-"	float m_invMass;\n"
-"	float m_restituitionCoeff;\n"
-"	float m_frictionCoeff;\n"
-"} BodyData;\n"
-"typedef struct \n"
-"{\n"
-"	union\n"
-"	{\n"
-"		float4	m_min;\n"
-"		float   m_minElems[4];\n"
-"		int			m_minIndices[4];\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float4	m_max;\n"
-"		float   m_maxElems[4];\n"
-"		int			m_maxIndices[4];\n"
-"	};\n"
-"} btAabbCL;\n"
-"int testQuantizedAabbAgainstQuantizedAabb(\n"
-"								const unsigned short int* aabbMin1,\n"
-"								const unsigned short int* aabbMax1,\n"
-"								const unsigned short int* aabbMin2,\n"
-"								const unsigned short int* aabbMax2)\n"
-"{\n"
-"	//int overlap = 1;\n"
-"	if (aabbMin1[0] > aabbMax2[0])\n"
-"		return 0;\n"
-"	if (aabbMax1[0] < aabbMin2[0])\n"
-"		return 0;\n"
-"	if (aabbMin1[1] > aabbMax2[1])\n"
-"		return 0;\n"
-"	if (aabbMax1[1] < aabbMin2[1])\n"
-"		return 0;\n"
-"	if (aabbMin1[2] > aabbMax2[2])\n"
-"		return 0;\n"
-"	if (aabbMax1[2] < aabbMin2[2])\n"
-"		return 0;\n"
-"	return 1;\n"
-"	//overlap = ((aabbMin1[0] > aabbMax2[0]) || (aabbMax1[0] < aabbMin2[0])) ? 0 : overlap;\n"
-"	//overlap = ((aabbMin1[2] > aabbMax2[2]) || (aabbMax1[2] < aabbMin2[2])) ? 0 : overlap;\n"
-"	//overlap = ((aabbMin1[1] > aabbMax2[1]) || (aabbMax1[1] < aabbMin2[1])) ? 0 : overlap;\n"
-"	//return overlap;\n"
-"}\n"
-"void quantizeWithClamp(unsigned short* out, float4 point2,int isMax, float4 bvhAabbMin, float4 bvhAabbMax, float4 bvhQuantization)\n"
-"{\n"
-"	float4 clampedPoint = max(point2,bvhAabbMin);\n"
-"	clampedPoint = min (clampedPoint, bvhAabbMax);\n"
-"	float4 v = (clampedPoint - bvhAabbMin) * bvhQuantization;\n"
-"	if (isMax)\n"
-"	{\n"
-"		out[0] = (unsigned short) (((unsigned short)(v.x+1.f) | 1));\n"
-"		out[1] = (unsigned short) (((unsigned short)(v.y+1.f) | 1));\n"
-"		out[2] = (unsigned short) (((unsigned short)(v.z+1.f) | 1));\n"
-"	} else\n"
-"	{\n"
-"		out[0] = (unsigned short) (((unsigned short)(v.x) & 0xfffe));\n"
-"		out[1] = (unsigned short) (((unsigned short)(v.y) & 0xfffe));\n"
-"		out[2] = (unsigned short) (((unsigned short)(v.z) & 0xfffe));\n"
-"	}\n"
-"}\n"
-"// work-in-progress\n"
-"__kernel void   bvhTraversalKernel( __global const int4* pairs, \n"
-"									__global const BodyData* rigidBodies, \n"
-"									__global const btCollidableGpu* collidables,\n"
-"									__global btAabbCL* aabbs,\n"
-"									__global int4* concavePairsOut,\n"
-"									__global volatile int* numConcavePairsOut,\n"
-"									__global const btBvhSubtreeInfo* subtreeHeadersRoot,\n"
-"									__global const btQuantizedBvhNode* quantizedNodesRoot,\n"
-"									__global const b3BvhInfo* bvhInfos,\n"
-"									int numPairs,\n"
-"									int maxNumConcavePairsCapacity)\n"
-"{\n"
-"	int id = get_global_id(0);\n"
-"	if (id>=numPairs)\n"
-"		return;\n"
-"	\n"
-"	int bodyIndexA = pairs[id].x;\n"
-"	int bodyIndexB = pairs[id].y;\n"
-"	int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"	int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"	\n"
-"	//once the broadphase avoids static-static pairs, we can remove this test\n"
-"	if ((rigidBodies[bodyIndexA].m_invMass==0) &&(rigidBodies[bodyIndexB].m_invMass==0))\n"
-"	{\n"
-"		return;\n"
-"	}\n"
-"		\n"
-"	if (collidables[collidableIndexA].m_shapeType!=SHAPE_CONCAVE_TRIMESH)\n"
-"		return;\n"
-"	int shapeTypeB = collidables[collidableIndexB].m_shapeType;\n"
-"		\n"
-"	if (shapeTypeB!=SHAPE_CONVEX_HULL &&\n"
-"		shapeTypeB!=SHAPE_SPHERE	&&\n"
-"		shapeTypeB!=SHAPE_COMPOUND_OF_CONVEX_HULLS\n"
-"		)\n"
-"		return;\n"
-"	b3BvhInfo bvhInfo = bvhInfos[collidables[collidableIndexA].m_numChildShapes];\n"
-"	float4 bvhAabbMin = bvhInfo.m_aabbMin;\n"
-"	float4 bvhAabbMax = bvhInfo.m_aabbMax;\n"
-"	float4 bvhQuantization = bvhInfo.m_quantization;\n"
-"	int numSubtreeHeaders = bvhInfo.m_numSubTrees;\n"
-"	__global const btBvhSubtreeInfo* subtreeHeaders = &subtreeHeadersRoot[bvhInfo.m_subTreeOffset];\n"
-"	__global const btQuantizedBvhNode* quantizedNodes = &quantizedNodesRoot[bvhInfo.m_nodeOffset];\n"
-"	\n"
-"	unsigned short int quantizedQueryAabbMin[3];\n"
-"	unsigned short int quantizedQueryAabbMax[3];\n"
-"	quantizeWithClamp(quantizedQueryAabbMin,aabbs[bodyIndexB].m_min,false,bvhAabbMin, bvhAabbMax,bvhQuantization);\n"
-"	quantizeWithClamp(quantizedQueryAabbMax,aabbs[bodyIndexB].m_max,true ,bvhAabbMin, bvhAabbMax,bvhQuantization);\n"
-"	\n"
-"	for (int i=0;i<numSubtreeHeaders;i++)\n"
-"	{\n"
-"		btBvhSubtreeInfo subtree = subtreeHeaders[i];\n"
-"				\n"
-"		int overlap = testQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin,quantizedQueryAabbMax,subtree.m_quantizedAabbMin,subtree.m_quantizedAabbMax);\n"
-"		if (overlap != 0)\n"
-"		{\n"
-"			int startNodeIndex = subtree.m_rootNodeIndex;\n"
-"			int endNodeIndex = subtree.m_rootNodeIndex+subtree.m_subtreeSize;\n"
-"			int curIndex = startNodeIndex;\n"
-"			int escapeIndex;\n"
-"			int isLeafNode;\n"
-"			int aabbOverlap;\n"
-"			while (curIndex < endNodeIndex)\n"
-"			{\n"
-"				btQuantizedBvhNode rootNode = quantizedNodes[curIndex];\n"
-"				aabbOverlap = testQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin,quantizedQueryAabbMax,rootNode.m_quantizedAabbMin,rootNode.m_quantizedAabbMax);\n"
-"				isLeafNode = isLeaf(&rootNode);\n"
-"				if (aabbOverlap)\n"
-"				{\n"
-"					if (isLeafNode)\n"
-"					{\n"
-"						int triangleIndex = getTriangleIndex(&rootNode);\n"
-"						if (shapeTypeB==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
-"						{\n"
-"								int numChildrenB = collidables[collidableIndexB].m_numChildShapes;\n"
-"								int pairIdx = atomic_add(numConcavePairsOut,numChildrenB);\n"
-"								for (int b=0;b<numChildrenB;b++)\n"
-"								{\n"
-"									if ((pairIdx+b)<maxNumConcavePairsCapacity)\n"
-"									{\n"
-"										int childShapeIndexB = collidables[collidableIndexB].m_shapeIndex+b;\n"
-"										int4 newPair = (int4)(bodyIndexA,bodyIndexB,triangleIndex,childShapeIndexB);\n"
-"										concavePairsOut[pairIdx+b] = newPair;\n"
-"									}\n"
-"								}\n"
-"						} else\n"
-"						{\n"
-"							int pairIdx = atomic_inc(numConcavePairsOut);\n"
-"							if (pairIdx<maxNumConcavePairsCapacity)\n"
-"							{\n"
-"								int4 newPair = (int4)(bodyIndexA,bodyIndexB,triangleIndex,0);\n"
-"								concavePairsOut[pairIdx] = newPair;\n"
-"							}\n"
-"						}\n"
-"					} \n"
-"					curIndex++;\n"
-"				} else\n"
-"				{\n"
-"					if (isLeafNode)\n"
-"					{\n"
-"						curIndex++;\n"
-"					} else\n"
-"					{\n"
-"						escapeIndex = getEscapeIndex(&rootNode);\n"
-"						curIndex += escapeIndex;\n"
-"					}\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"}\n"
-;
+static const char* bvhTraversalKernelCL =
+	"//keep this enum in sync with the CPU version (in btCollidable.h)\n"
+	"//written by Erwin Coumans\n"
+	"#define SHAPE_CONVEX_HULL 3\n"
+	"#define SHAPE_CONCAVE_TRIMESH 5\n"
+	"#define TRIANGLE_NUM_CONVEX_FACES 5\n"
+	"#define SHAPE_COMPOUND_OF_CONVEX_HULLS 6\n"
+	"#define SHAPE_SPHERE 7\n"
+	"typedef unsigned int u32;\n"
+	"#define MAX_NUM_PARTS_IN_BITS 10\n"
+	"///btQuantizedBvhNode is a compressed aabb node, 16 bytes.\n"
+	"///Node can be used for leafnode or internal node. Leafnodes can point to 32-bit triangle index (non-negative range).\n"
+	"typedef struct\n"
+	"{\n"
+	"	//12 bytes\n"
+	"	unsigned short int	m_quantizedAabbMin[3];\n"
+	"	unsigned short int	m_quantizedAabbMax[3];\n"
+	"	//4 bytes\n"
+	"	int	m_escapeIndexOrTriangleIndex;\n"
+	"} btQuantizedBvhNode;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4		m_aabbMin;\n"
+	"	float4		m_aabbMax;\n"
+	"	float4		m_quantization;\n"
+	"	int			m_numNodes;\n"
+	"	int			m_numSubTrees;\n"
+	"	int			m_nodeOffset;\n"
+	"	int			m_subTreeOffset;\n"
+	"} b3BvhInfo;\n"
+	"int	getTriangleIndex(const btQuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	unsigned int x=0;\n"
+	"	unsigned int y = (~(x&0))<<(31-MAX_NUM_PARTS_IN_BITS);\n"
+	"	// Get only the lower bits where the triangle index is stored\n"
+	"	return (rootNode->m_escapeIndexOrTriangleIndex&~(y));\n"
+	"}\n"
+	"int isLeaf(const btQuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	//skipindex is negative (internal node), triangleindex >=0 (leafnode)\n"
+	"	return (rootNode->m_escapeIndexOrTriangleIndex >= 0)? 1 : 0;\n"
+	"}\n"
+	"	\n"
+	"int getEscapeIndex(const btQuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	return -rootNode->m_escapeIndexOrTriangleIndex;\n"
+	"}\n"
+	"typedef struct\n"
+	"{\n"
+	"	//12 bytes\n"
+	"	unsigned short int	m_quantizedAabbMin[3];\n"
+	"	unsigned short int	m_quantizedAabbMax[3];\n"
+	"	//4 bytes, points to the root of the subtree\n"
+	"	int			m_rootNodeIndex;\n"
+	"	//4 bytes\n"
+	"	int			m_subtreeSize;\n"
+	"	int			m_padding[3];\n"
+	"} btBvhSubtreeInfo;\n"
+	"///keep this in sync with btCollidable.h\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_numChildShapes;\n"
+	"	int blaat2;\n"
+	"	int m_shapeType;\n"
+	"	int m_shapeIndex;\n"
+	"	\n"
+	"} btCollidableGpu;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4	m_childPosition;\n"
+	"	float4	m_childOrientation;\n"
+	"	int m_shapeIndex;\n"
+	"	int m_unused0;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"} btGpuChildShape;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_pos;\n"
+	"	float4 m_quat;\n"
+	"	float4 m_linVel;\n"
+	"	float4 m_angVel;\n"
+	"	u32 m_collidableIdx;\n"
+	"	float m_invMass;\n"
+	"	float m_restituitionCoeff;\n"
+	"	float m_frictionCoeff;\n"
+	"} BodyData;\n"
+	"typedef struct \n"
+	"{\n"
+	"	union\n"
+	"	{\n"
+	"		float4	m_min;\n"
+	"		float   m_minElems[4];\n"
+	"		int			m_minIndices[4];\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float4	m_max;\n"
+	"		float   m_maxElems[4];\n"
+	"		int			m_maxIndices[4];\n"
+	"	};\n"
+	"} btAabbCL;\n"
+	"int testQuantizedAabbAgainstQuantizedAabb(\n"
+	"								const unsigned short int* aabbMin1,\n"
+	"								const unsigned short int* aabbMax1,\n"
+	"								const unsigned short int* aabbMin2,\n"
+	"								const unsigned short int* aabbMax2)\n"
+	"{\n"
+	"	//int overlap = 1;\n"
+	"	if (aabbMin1[0] > aabbMax2[0])\n"
+	"		return 0;\n"
+	"	if (aabbMax1[0] < aabbMin2[0])\n"
+	"		return 0;\n"
+	"	if (aabbMin1[1] > aabbMax2[1])\n"
+	"		return 0;\n"
+	"	if (aabbMax1[1] < aabbMin2[1])\n"
+	"		return 0;\n"
+	"	if (aabbMin1[2] > aabbMax2[2])\n"
+	"		return 0;\n"
+	"	if (aabbMax1[2] < aabbMin2[2])\n"
+	"		return 0;\n"
+	"	return 1;\n"
+	"	//overlap = ((aabbMin1[0] > aabbMax2[0]) || (aabbMax1[0] < aabbMin2[0])) ? 0 : overlap;\n"
+	"	//overlap = ((aabbMin1[2] > aabbMax2[2]) || (aabbMax1[2] < aabbMin2[2])) ? 0 : overlap;\n"
+	"	//overlap = ((aabbMin1[1] > aabbMax2[1]) || (aabbMax1[1] < aabbMin2[1])) ? 0 : overlap;\n"
+	"	//return overlap;\n"
+	"}\n"
+	"void quantizeWithClamp(unsigned short* out, float4 point2,int isMax, float4 bvhAabbMin, float4 bvhAabbMax, float4 bvhQuantization)\n"
+	"{\n"
+	"	float4 clampedPoint = max(point2,bvhAabbMin);\n"
+	"	clampedPoint = min (clampedPoint, bvhAabbMax);\n"
+	"	float4 v = (clampedPoint - bvhAabbMin) * bvhQuantization;\n"
+	"	if (isMax)\n"
+	"	{\n"
+	"		out[0] = (unsigned short) (((unsigned short)(v.x+1.f) | 1));\n"
+	"		out[1] = (unsigned short) (((unsigned short)(v.y+1.f) | 1));\n"
+	"		out[2] = (unsigned short) (((unsigned short)(v.z+1.f) | 1));\n"
+	"	} else\n"
+	"	{\n"
+	"		out[0] = (unsigned short) (((unsigned short)(v.x) & 0xfffe));\n"
+	"		out[1] = (unsigned short) (((unsigned short)(v.y) & 0xfffe));\n"
+	"		out[2] = (unsigned short) (((unsigned short)(v.z) & 0xfffe));\n"
+	"	}\n"
+	"}\n"
+	"// work-in-progress\n"
+	"__kernel void   bvhTraversalKernel( __global const int4* pairs, \n"
+	"									__global const BodyData* rigidBodies, \n"
+	"									__global const btCollidableGpu* collidables,\n"
+	"									__global btAabbCL* aabbs,\n"
+	"									__global int4* concavePairsOut,\n"
+	"									__global volatile int* numConcavePairsOut,\n"
+	"									__global const btBvhSubtreeInfo* subtreeHeadersRoot,\n"
+	"									__global const btQuantizedBvhNode* quantizedNodesRoot,\n"
+	"									__global const b3BvhInfo* bvhInfos,\n"
+	"									int numPairs,\n"
+	"									int maxNumConcavePairsCapacity)\n"
+	"{\n"
+	"	int id = get_global_id(0);\n"
+	"	if (id>=numPairs)\n"
+	"		return;\n"
+	"	\n"
+	"	int bodyIndexA = pairs[id].x;\n"
+	"	int bodyIndexB = pairs[id].y;\n"
+	"	int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"	int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"	\n"
+	"	//once the broadphase avoids static-static pairs, we can remove this test\n"
+	"	if ((rigidBodies[bodyIndexA].m_invMass==0) &&(rigidBodies[bodyIndexB].m_invMass==0))\n"
+	"	{\n"
+	"		return;\n"
+	"	}\n"
+	"		\n"
+	"	if (collidables[collidableIndexA].m_shapeType!=SHAPE_CONCAVE_TRIMESH)\n"
+	"		return;\n"
+	"	int shapeTypeB = collidables[collidableIndexB].m_shapeType;\n"
+	"		\n"
+	"	if (shapeTypeB!=SHAPE_CONVEX_HULL &&\n"
+	"		shapeTypeB!=SHAPE_SPHERE	&&\n"
+	"		shapeTypeB!=SHAPE_COMPOUND_OF_CONVEX_HULLS\n"
+	"		)\n"
+	"		return;\n"
+	"	b3BvhInfo bvhInfo = bvhInfos[collidables[collidableIndexA].m_numChildShapes];\n"
+	"	float4 bvhAabbMin = bvhInfo.m_aabbMin;\n"
+	"	float4 bvhAabbMax = bvhInfo.m_aabbMax;\n"
+	"	float4 bvhQuantization = bvhInfo.m_quantization;\n"
+	"	int numSubtreeHeaders = bvhInfo.m_numSubTrees;\n"
+	"	__global const btBvhSubtreeInfo* subtreeHeaders = &subtreeHeadersRoot[bvhInfo.m_subTreeOffset];\n"
+	"	__global const btQuantizedBvhNode* quantizedNodes = &quantizedNodesRoot[bvhInfo.m_nodeOffset];\n"
+	"	\n"
+	"	unsigned short int quantizedQueryAabbMin[3];\n"
+	"	unsigned short int quantizedQueryAabbMax[3];\n"
+	"	quantizeWithClamp(quantizedQueryAabbMin,aabbs[bodyIndexB].m_min,false,bvhAabbMin, bvhAabbMax,bvhQuantization);\n"
+	"	quantizeWithClamp(quantizedQueryAabbMax,aabbs[bodyIndexB].m_max,true ,bvhAabbMin, bvhAabbMax,bvhQuantization);\n"
+	"	\n"
+	"	for (int i=0;i<numSubtreeHeaders;i++)\n"
+	"	{\n"
+	"		btBvhSubtreeInfo subtree = subtreeHeaders[i];\n"
+	"				\n"
+	"		int overlap = testQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin,quantizedQueryAabbMax,subtree.m_quantizedAabbMin,subtree.m_quantizedAabbMax);\n"
+	"		if (overlap != 0)\n"
+	"		{\n"
+	"			int startNodeIndex = subtree.m_rootNodeIndex;\n"
+	"			int endNodeIndex = subtree.m_rootNodeIndex+subtree.m_subtreeSize;\n"
+	"			int curIndex = startNodeIndex;\n"
+	"			int escapeIndex;\n"
+	"			int isLeafNode;\n"
+	"			int aabbOverlap;\n"
+	"			while (curIndex < endNodeIndex)\n"
+	"			{\n"
+	"				btQuantizedBvhNode rootNode = quantizedNodes[curIndex];\n"
+	"				aabbOverlap = testQuantizedAabbAgainstQuantizedAabb(quantizedQueryAabbMin,quantizedQueryAabbMax,rootNode.m_quantizedAabbMin,rootNode.m_quantizedAabbMax);\n"
+	"				isLeafNode = isLeaf(&rootNode);\n"
+	"				if (aabbOverlap)\n"
+	"				{\n"
+	"					if (isLeafNode)\n"
+	"					{\n"
+	"						int triangleIndex = getTriangleIndex(&rootNode);\n"
+	"						if (shapeTypeB==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
+	"						{\n"
+	"								int numChildrenB = collidables[collidableIndexB].m_numChildShapes;\n"
+	"								int pairIdx = atomic_add(numConcavePairsOut,numChildrenB);\n"
+	"								for (int b=0;b<numChildrenB;b++)\n"
+	"								{\n"
+	"									if ((pairIdx+b)<maxNumConcavePairsCapacity)\n"
+	"									{\n"
+	"										int childShapeIndexB = collidables[collidableIndexB].m_shapeIndex+b;\n"
+	"										int4 newPair = (int4)(bodyIndexA,bodyIndexB,triangleIndex,childShapeIndexB);\n"
+	"										concavePairsOut[pairIdx+b] = newPair;\n"
+	"									}\n"
+	"								}\n"
+	"						} else\n"
+	"						{\n"
+	"							int pairIdx = atomic_inc(numConcavePairsOut);\n"
+	"							if (pairIdx<maxNumConcavePairsCapacity)\n"
+	"							{\n"
+	"								int4 newPair = (int4)(bodyIndexA,bodyIndexB,triangleIndex,0);\n"
+	"								concavePairsOut[pairIdx] = newPair;\n"
+	"							}\n"
+	"						}\n"
+	"					} \n"
+	"					curIndex++;\n"
+	"				} else\n"
+	"				{\n"
+	"					if (isLeafNode)\n"
+	"					{\n"
+	"						curIndex++;\n"
+	"					} else\n"
+	"					{\n"
+	"						escapeIndex = getEscapeIndex(&rootNode);\n"
+	"						curIndex += escapeIndex;\n"
+	"					}\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/mprKernels.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/mprKernels.h
index 7ed4b382c3..74959a931c 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/mprKernels.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/mprKernels.h
@@ -1,1446 +1,1445 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* mprKernelsCL= \
-"/***\n"
-" * ---------------------------------\n"
-" * Copyright (c)2012 Daniel Fiser <danfis@danfis.cz>\n"
-" *\n"
-" *  This file was ported from mpr.c file, part of libccd.\n"
-" *  The Minkoski Portal Refinement implementation was ported \n"
-" *  to OpenCL by Erwin Coumans for the Bullet 3 Physics library.\n"
-" *  at http://github.com/erwincoumans/bullet3\n"
-" *\n"
-" *  Distributed under the OSI-approved BSD License (the \"License\");\n"
-" *  see <http://www.opensource.org/licenses/bsd-license.php>.\n"
-" *  This software is distributed WITHOUT ANY WARRANTY; without even the\n"
-" *  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"
-" *  See the License for more information.\n"
-" */\n"
-"#ifndef B3_MPR_PENETRATION_H\n"
-"#define B3_MPR_PENETRATION_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#define B3_PLATFORM_DEFINITIONS_H\n"
-"struct MyTest\n"
-"{\n"
-"	int bla;\n"
-"};\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
-"#define B3_LARGE_FLOAT 1e18f\n"
-"#define B3_INFINITY 1e18f\n"
-"#define b3Assert(a)\n"
-"#define b3ConstArray(a) __global const a*\n"
-"#define b3AtomicInc atomic_inc\n"
-"#define b3AtomicAdd atomic_add\n"
-"#define b3Fabs fabs\n"
-"#define b3Sqrt native_sqrt\n"
-"#define b3Sin native_sin\n"
-"#define b3Cos native_cos\n"
-"#define B3_STATIC\n"
-"#endif\n"
-"#endif\n"
-"#ifndef B3_FLOAT4_H\n"
-"#define B3_FLOAT4_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif\n"
-"#endif\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Float4;\n"
-"	#define b3Float4ConstArg const b3Float4\n"
-"	#define b3MakeFloat4 (float4)\n"
-"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return dot(a1, b1);\n"
-"	}\n"
-"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return cross(a1, b1);\n"
-"	}\n"
-"	#define b3MinFloat4 min\n"
-"	#define b3MaxFloat4 max\n"
-"	#define b3Normalized(a) normalize(a)\n"
-"#endif \n"
-"		\n"
-"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
-"{\n"
-"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
-"{\n"
-"    float maxDot = -B3_INFINITY;\n"
-"    int i = 0;\n"
-"    int ptIndex = -1;\n"
-"    for( i = 0; i < vecLen; i++ )\n"
-"    {\n"
-"        float dot = b3Dot3F4(vecArray[i],vec);\n"
-"            \n"
-"        if( dot > maxDot )\n"
-"        {\n"
-"            maxDot = dot;\n"
-"            ptIndex = i;\n"
-"        }\n"
-"    }\n"
-"	b3Assert(ptIndex>=0);\n"
-"    if (ptIndex<0)\n"
-"	{\n"
-"		ptIndex = 0;\n"
-"	}\n"
-"    *dotOut = maxDot;\n"
-"    return ptIndex;\n"
-"}\n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_RIGIDBODY_DATA_H\n"
-"#define B3_RIGIDBODY_DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_QUAT_H\n"
-"#define B3_QUAT_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif\n"
-"#endif\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Quat;\n"
-"	#define b3QuatConstArg const b3Quat\n"
-"	\n"
-"	\n"
-"inline float4 b3FastNormalize4(float4 v)\n"
-"{\n"
-"	v = (float4)(v.xyz,0.f);\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"	\n"
-"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
-"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
-"{\n"
-"	b3Quat ans;\n"
-"	ans = b3Cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
-"{\n"
-"	b3Quat q;\n"
-"	q=in;\n"
-"	//return b3FastNormalize4(in);\n"
-"	float len = native_sqrt(dot(q, q));\n"
-"	if(len > 0.f)\n"
-"	{\n"
-"		q *= 1.f / len;\n"
-"	}\n"
-"	else\n"
-"	{\n"
-"		q.x = q.y = q.z = 0.f;\n"
-"		q.w = 1.f;\n"
-"	}\n"
-"	return q;\n"
-"}\n"
-"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	b3Quat qInv = b3QuatInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
-"}\n"
-"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
-"{\n"
-"	return b3QuatRotate( orientation, point ) + (translation);\n"
-"}\n"
-"	\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"#ifndef B3_MAT3x3_H\n"
-"#define B3_MAT3x3_H\n"
-"#ifndef B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"typedef struct\n"
-"{\n"
-"	b3Float4 m_row[3];\n"
-"}b3Mat3x3;\n"
-"#define b3Mat3x3ConstArg const b3Mat3x3\n"
-"#define b3GetRow(m,row) (m.m_row[row])\n"
-"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
-"{\n"
-"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
-"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
-"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
-"	out.m_row[0].w = 0.f;\n"
-"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
-"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
-"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
-"	out.m_row[1].w = 0.f;\n"
-"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
-"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
-"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
-"	out.m_row[2].w = 0.f;\n"
-"	return out;\n"
-"}\n"
-"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
-"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
-"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtZero();\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity();\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Mat3x3 mtZero()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(0.f);\n"
-"	m.m_row[1] = (b3Float4)(0.f);\n"
-"	m.m_row[2] = (b3Float4)(0.f);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
-"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
-"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
-"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
-"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Mat3x3 transB;\n"
-"	transB = mtTranspose( b );\n"
-"	b3Mat3x3 ans;\n"
-"	//	why this doesn't run when 0ing in the for{}\n"
-"	a.m_row[0].w = 0.f;\n"
-"	a.m_row[1].w = 0.f;\n"
-"	a.m_row[2].w = 0.f;\n"
-"	for(int i=0; i<3; i++)\n"
-"	{\n"
-"//	a.m_row[i].w = 0.f;\n"
-"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
-"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
-"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
-"		ans.m_row[i].w = 0.f;\n"
-"	}\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
-"{\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
-"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
-"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
-"	ans.w = 0.f;\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
-"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
-"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a, colx );\n"
-"	ans.y = b3Dot3F4( a, coly );\n"
-"	ans.z = b3Dot3F4( a, colz );\n"
-"	return ans;\n"
-"}\n"
-"#endif\n"
-"#endif //B3_MAT3x3_H\n"
-"typedef struct b3RigidBodyData b3RigidBodyData_t;\n"
-"struct b3RigidBodyData\n"
-"{\n"
-"	b3Float4				m_pos;\n"
-"	b3Quat					m_quat;\n"
-"	b3Float4				m_linVel;\n"
-"	b3Float4				m_angVel;\n"
-"	int 					m_collidableIdx;\n"
-"	float 				m_invMass;\n"
-"	float 				m_restituitionCoeff;\n"
-"	float 				m_frictionCoeff;\n"
-"};\n"
-"typedef struct b3InertiaData b3InertiaData_t;\n"
-"struct b3InertiaData\n"
-"{\n"
-"	b3Mat3x3 m_invInertiaWorld;\n"
-"	b3Mat3x3 m_initInvInertia;\n"
-"};\n"
-"#endif //B3_RIGIDBODY_DATA_H\n"
-"	\n"
-"#ifndef B3_CONVEX_POLYHEDRON_DATA_H\n"
-"#define B3_CONVEX_POLYHEDRON_DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"typedef struct b3GpuFace b3GpuFace_t;\n"
-"struct b3GpuFace\n"
-"{\n"
-"	b3Float4 m_plane;\n"
-"	int m_indexOffset;\n"
-"	int m_numIndices;\n"
-"	int m_unusedPadding1;\n"
-"	int m_unusedPadding2;\n"
-"};\n"
-"typedef struct b3ConvexPolyhedronData b3ConvexPolyhedronData_t;\n"
-"struct b3ConvexPolyhedronData\n"
-"{\n"
-"	b3Float4		m_localCenter;\n"
-"	b3Float4		m_extents;\n"
-"	b3Float4		mC;\n"
-"	b3Float4		mE;\n"
-"	float			m_radius;\n"
-"	int	m_faceOffset;\n"
-"	int m_numFaces;\n"
-"	int	m_numVertices;\n"
-"	int m_vertexOffset;\n"
-"	int	m_uniqueEdgesOffset;\n"
-"	int	m_numUniqueEdges;\n"
-"	int m_unused;\n"
-"};\n"
-"#endif //B3_CONVEX_POLYHEDRON_DATA_H\n"
-"#ifndef B3_COLLIDABLE_H\n"
-"#define B3_COLLIDABLE_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"enum b3ShapeTypes\n"
-"{\n"
-"	SHAPE_HEIGHT_FIELD=1,\n"
-"	SHAPE_CONVEX_HULL=3,\n"
-"	SHAPE_PLANE=4,\n"
-"	SHAPE_CONCAVE_TRIMESH=5,\n"
-"	SHAPE_COMPOUND_OF_CONVEX_HULLS=6,\n"
-"	SHAPE_SPHERE=7,\n"
-"	MAX_NUM_SHAPE_TYPES,\n"
-"};\n"
-"typedef struct b3Collidable b3Collidable_t;\n"
-"struct b3Collidable\n"
-"{\n"
-"	union {\n"
-"		int m_numChildShapes;\n"
-"		int m_bvhIndex;\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float m_radius;\n"
-"		int	m_compoundBvhIndex;\n"
-"	};\n"
-"	int m_shapeType;\n"
-"	int m_shapeIndex;\n"
-"};\n"
-"typedef struct b3GpuChildShape b3GpuChildShape_t;\n"
-"struct b3GpuChildShape\n"
-"{\n"
-"	b3Float4	m_childPosition;\n"
-"	b3Quat		m_childOrientation;\n"
-"	int m_shapeIndex;\n"
-"	int m_unused0;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"};\n"
-"struct b3CompoundOverlappingPair\n"
-"{\n"
-"	int m_bodyIndexA;\n"
-"	int m_bodyIndexB;\n"
-"//	int	m_pairType;\n"
-"	int m_childShapeIndexA;\n"
-"	int m_childShapeIndexB;\n"
-"};\n"
-"#endif //B3_COLLIDABLE_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#define B3_MPR_SQRT sqrt\n"
-"#endif\n"
-"#define B3_MPR_FMIN(x, y) ((x) < (y) ? (x) : (y))\n"
-"#define B3_MPR_FABS fabs\n"
-"#define B3_MPR_TOLERANCE 1E-6f\n"
-"#define B3_MPR_MAX_ITERATIONS 1000\n"
-"struct _b3MprSupport_t \n"
-"{\n"
-"    b3Float4 v;  //!< Support point in minkowski sum\n"
-"    b3Float4 v1; //!< Support point in obj1\n"
-"    b3Float4 v2; //!< Support point in obj2\n"
-"};\n"
-"typedef struct _b3MprSupport_t b3MprSupport_t;\n"
-"struct _b3MprSimplex_t \n"
-"{\n"
-"    b3MprSupport_t ps[4];\n"
-"    int last; //!< index of last added point\n"
-"};\n"
-"typedef struct _b3MprSimplex_t b3MprSimplex_t;\n"
-"inline b3MprSupport_t* b3MprSimplexPointW(b3MprSimplex_t *s, int idx)\n"
-"{\n"
-"    return &s->ps[idx];\n"
-"}\n"
-"inline void b3MprSimplexSetSize(b3MprSimplex_t *s, int size)\n"
-"{\n"
-"    s->last = size - 1;\n"
-"}\n"
-"inline int b3MprSimplexSize(const b3MprSimplex_t *s)\n"
-"{\n"
-"    return s->last + 1;\n"
-"}\n"
-"inline const b3MprSupport_t* b3MprSimplexPoint(const b3MprSimplex_t* s, int idx)\n"
-"{\n"
-"    // here is no check on boundaries\n"
-"    return &s->ps[idx];\n"
-"}\n"
-"inline void b3MprSupportCopy(b3MprSupport_t *d, const b3MprSupport_t *s)\n"
-"{\n"
-"    *d = *s;\n"
-"}\n"
-"inline void b3MprSimplexSet(b3MprSimplex_t *s, size_t pos, const b3MprSupport_t *a)\n"
-"{\n"
-"    b3MprSupportCopy(s->ps + pos, a);\n"
-"}\n"
-"inline void b3MprSimplexSwap(b3MprSimplex_t *s, size_t pos1, size_t pos2)\n"
-"{\n"
-"    b3MprSupport_t supp;\n"
-"    b3MprSupportCopy(&supp, &s->ps[pos1]);\n"
-"    b3MprSupportCopy(&s->ps[pos1], &s->ps[pos2]);\n"
-"    b3MprSupportCopy(&s->ps[pos2], &supp);\n"
-"}\n"
-"inline int b3MprIsZero(float val)\n"
-"{\n"
-"    return B3_MPR_FABS(val) < FLT_EPSILON;\n"
-"}\n"
-"inline int b3MprEq(float _a, float _b)\n"
-"{\n"
-"    float ab;\n"
-"    float a, b;\n"
-"    ab = B3_MPR_FABS(_a - _b);\n"
-"    if (B3_MPR_FABS(ab) < FLT_EPSILON)\n"
-"        return 1;\n"
-"    a = B3_MPR_FABS(_a);\n"
-"    b = B3_MPR_FABS(_b);\n"
-"    if (b > a){\n"
-"        return ab < FLT_EPSILON * b;\n"
-"    }else{\n"
-"        return ab < FLT_EPSILON * a;\n"
-"    }\n"
-"}\n"
-"inline int b3MprVec3Eq(const b3Float4* a, const b3Float4 *b)\n"
-"{\n"
-"    return b3MprEq((*a).x, (*b).x)\n"
-"            && b3MprEq((*a).y, (*b).y)\n"
-"            && b3MprEq((*a).z, (*b).z);\n"
-"}\n"
-"inline b3Float4 b3LocalGetSupportVertex(b3Float4ConstArg supportVec,__global const b3ConvexPolyhedronData_t* hull, 	b3ConstArray(b3Float4) verticesA)\n"
-"{\n"
-"	b3Float4 supVec = b3MakeFloat4(0,0,0,0);\n"
-"	float maxDot = -B3_LARGE_FLOAT;\n"
-"    if( 0 < hull->m_numVertices )\n"
-"    {\n"
-"        const b3Float4 scaled = supportVec;\n"
-"		int index = b3MaxDot(scaled, &verticesA[hull->m_vertexOffset], hull->m_numVertices, &maxDot);\n"
-"        return verticesA[hull->m_vertexOffset+index];\n"
-"    }\n"
-"    return supVec;\n"
-"}\n"
-"B3_STATIC void b3MprConvexSupport(int pairIndex,int bodyIndex,  b3ConstArray(b3RigidBodyData_t) cpuBodyBuf, \n"
-"													b3ConstArray(b3ConvexPolyhedronData_t) cpuConvexData, \n"
-"													b3ConstArray(b3Collidable_t)				cpuCollidables,\n"
-"													b3ConstArray(b3Float4)					cpuVertices,\n"
-"													__global b3Float4* sepAxis,\n"
-"														const b3Float4* _dir, b3Float4* outp, int logme)\n"
-"{\n"
-"	//dir is in worldspace, move to local space\n"
-"	\n"
-"	b3Float4 pos = cpuBodyBuf[bodyIndex].m_pos;\n"
-"	b3Quat orn = cpuBodyBuf[bodyIndex].m_quat;\n"
-"	\n"
-"	b3Float4 dir = b3MakeFloat4((*_dir).x,(*_dir).y,(*_dir).z,0.f);\n"
-"	\n"
-"	const b3Float4 localDir = b3QuatRotate(b3QuatInverse(orn),dir);\n"
-"	\n"
-"	//find local support vertex\n"
-"	int colIndex = cpuBodyBuf[bodyIndex].m_collidableIdx;\n"
-"	\n"
-"	b3Assert(cpuCollidables[colIndex].m_shapeType==SHAPE_CONVEX_HULL);\n"
-"	__global const b3ConvexPolyhedronData_t* hull = &cpuConvexData[cpuCollidables[colIndex].m_shapeIndex];\n"
-"	\n"
-"	b3Float4 pInA;\n"
-"	if (logme)\n"
-"	{\n"
-"		b3Float4 supVec = b3MakeFloat4(0,0,0,0);\n"
-"		float maxDot = -B3_LARGE_FLOAT;\n"
-"		if( 0 < hull->m_numVertices )\n"
-"		{\n"
-"			const b3Float4 scaled = localDir;\n"
-"			int index = b3MaxDot(scaled, &cpuVertices[hull->m_vertexOffset], hull->m_numVertices, &maxDot);\n"
-"			pInA = cpuVertices[hull->m_vertexOffset+index];\n"
-"			\n"
-"		}\n"
-"	} else\n"
-"	{\n"
-"		pInA = b3LocalGetSupportVertex(localDir,hull,cpuVertices);\n"
-"	}\n"
-"	//move vertex to world space\n"
-"	*outp = b3TransformPoint(pInA,pos,orn);\n"
-"	\n"
-"}\n"
-"inline void b3MprSupport(int pairIndex,int bodyIndexA, int bodyIndexB,   b3ConstArray(b3RigidBodyData_t) cpuBodyBuf, \n"
-"													b3ConstArray(b3ConvexPolyhedronData_t) cpuConvexData, \n"
-"													b3ConstArray(b3Collidable_t)				cpuCollidables,\n"
-"													b3ConstArray(b3Float4)					cpuVertices,\n"
-"													__global b3Float4* sepAxis,\n"
-"													const b3Float4* _dir, b3MprSupport_t *supp)\n"
-"{\n"
-"    b3Float4 dir;\n"
-"	dir = *_dir;\n"
-"	b3MprConvexSupport(pairIndex,bodyIndexA,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices,sepAxis,&dir, &supp->v1,0);\n"
-"    dir = *_dir*-1.f;\n"
-"	b3MprConvexSupport(pairIndex,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices,sepAxis,&dir, &supp->v2,0);\n"
-"    supp->v = supp->v1 - supp->v2;\n"
-"}\n"
-"inline void b3FindOrigin(int bodyIndexA, int bodyIndexB, b3ConstArray(b3RigidBodyData_t) cpuBodyBuf, b3MprSupport_t *center)\n"
-"{\n"
-"    center->v1 = cpuBodyBuf[bodyIndexA].m_pos;\n"
-"	center->v2 = cpuBodyBuf[bodyIndexB].m_pos;\n"
-"    center->v = center->v1 - center->v2;\n"
-"}\n"
-"inline void b3MprVec3Set(b3Float4 *v, float x, float y, float z)\n"
-"{\n"
-"	(*v).x = x;\n"
-"	(*v).y = y;\n"
-"	(*v).z = z;\n"
-"	(*v).w = 0.f;\n"
-"}\n"
-"inline void b3MprVec3Add(b3Float4 *v, const b3Float4 *w)\n"
-"{\n"
-"    (*v).x += (*w).x;\n"
-"    (*v).y += (*w).y;\n"
-"    (*v).z += (*w).z;\n"
-"}\n"
-"inline void b3MprVec3Copy(b3Float4 *v, const b3Float4 *w)\n"
-"{\n"
-"    *v = *w;\n"
-"}\n"
-"inline void b3MprVec3Scale(b3Float4 *d, float k)\n"
-"{\n"
-"    *d *= k;\n"
-"}\n"
-"inline float b3MprVec3Dot(const b3Float4 *a, const b3Float4 *b)\n"
-"{\n"
-"    float dot;\n"
-"	dot = b3Dot3F4(*a,*b);\n"
-"    return dot;\n"
-"}\n"
-"inline float b3MprVec3Len2(const b3Float4 *v)\n"
-"{\n"
-"    return b3MprVec3Dot(v, v);\n"
-"}\n"
-"inline void b3MprVec3Normalize(b3Float4 *d)\n"
-"{\n"
-"    float k = 1.f / B3_MPR_SQRT(b3MprVec3Len2(d));\n"
-"    b3MprVec3Scale(d, k);\n"
-"}\n"
-"inline void b3MprVec3Cross(b3Float4 *d, const b3Float4 *a, const b3Float4 *b)\n"
-"{\n"
-"	*d = b3Cross3(*a,*b);\n"
-"	\n"
-"}\n"
-"inline void b3MprVec3Sub2(b3Float4 *d, const b3Float4 *v, const b3Float4 *w)\n"
-"{\n"
-"	*d = *v - *w;\n"
-"}\n"
-"inline void b3PortalDir(const b3MprSimplex_t *portal, b3Float4 *dir)\n"
-"{\n"
-"    b3Float4 v2v1, v3v1;\n"
-"    b3MprVec3Sub2(&v2v1, &b3MprSimplexPoint(portal, 2)->v,\n"
-"                       &b3MprSimplexPoint(portal, 1)->v);\n"
-"    b3MprVec3Sub2(&v3v1, &b3MprSimplexPoint(portal, 3)->v,\n"
-"                       &b3MprSimplexPoint(portal, 1)->v);\n"
-"    b3MprVec3Cross(dir, &v2v1, &v3v1);\n"
-"    b3MprVec3Normalize(dir);\n"
-"}\n"
-"inline int portalEncapsulesOrigin(const b3MprSimplex_t *portal,\n"
-"                                       const b3Float4 *dir)\n"
-"{\n"
-"    float dot;\n"
-"    dot = b3MprVec3Dot(dir, &b3MprSimplexPoint(portal, 1)->v);\n"
-"    return b3MprIsZero(dot) || dot > 0.f;\n"
-"}\n"
-"inline int portalReachTolerance(const b3MprSimplex_t *portal,\n"
-"                                     const b3MprSupport_t *v4,\n"
-"                                     const b3Float4 *dir)\n"
-"{\n"
-"    float dv1, dv2, dv3, dv4;\n"
-"    float dot1, dot2, dot3;\n"
-"    // find the smallest dot product of dir and {v1-v4, v2-v4, v3-v4}\n"
-"    dv1 = b3MprVec3Dot(&b3MprSimplexPoint(portal, 1)->v, dir);\n"
-"    dv2 = b3MprVec3Dot(&b3MprSimplexPoint(portal, 2)->v, dir);\n"
-"    dv3 = b3MprVec3Dot(&b3MprSimplexPoint(portal, 3)->v, dir);\n"
-"    dv4 = b3MprVec3Dot(&v4->v, dir);\n"
-"    dot1 = dv4 - dv1;\n"
-"    dot2 = dv4 - dv2;\n"
-"    dot3 = dv4 - dv3;\n"
-"    dot1 = B3_MPR_FMIN(dot1, dot2);\n"
-"    dot1 = B3_MPR_FMIN(dot1, dot3);\n"
-"    return b3MprEq(dot1, B3_MPR_TOLERANCE) || dot1 < B3_MPR_TOLERANCE;\n"
-"}\n"
-"inline int portalCanEncapsuleOrigin(const b3MprSimplex_t *portal,   \n"
-"                                         const b3MprSupport_t *v4,\n"
-"                                         const b3Float4 *dir)\n"
-"{\n"
-"    float dot;\n"
-"    dot = b3MprVec3Dot(&v4->v, dir);\n"
-"    return b3MprIsZero(dot) || dot > 0.f;\n"
-"}\n"
-"inline void b3ExpandPortal(b3MprSimplex_t *portal,\n"
-"                              const b3MprSupport_t *v4)\n"
-"{\n"
-"    float dot;\n"
-"    b3Float4 v4v0;\n"
-"    b3MprVec3Cross(&v4v0, &v4->v, &b3MprSimplexPoint(portal, 0)->v);\n"
-"    dot = b3MprVec3Dot(&b3MprSimplexPoint(portal, 1)->v, &v4v0);\n"
-"    if (dot > 0.f){\n"
-"        dot = b3MprVec3Dot(&b3MprSimplexPoint(portal, 2)->v, &v4v0);\n"
-"        if (dot > 0.f){\n"
-"            b3MprSimplexSet(portal, 1, v4);\n"
-"        }else{\n"
-"            b3MprSimplexSet(portal, 3, v4);\n"
-"        }\n"
-"    }else{\n"
-"        dot = b3MprVec3Dot(&b3MprSimplexPoint(portal, 3)->v, &v4v0);\n"
-"        if (dot > 0.f){\n"
-"            b3MprSimplexSet(portal, 2, v4);\n"
-"        }else{\n"
-"            b3MprSimplexSet(portal, 1, v4);\n"
-"        }\n"
-"    }\n"
-"}\n"
-"B3_STATIC int b3DiscoverPortal(int pairIndex, int bodyIndexA, int bodyIndexB,  b3ConstArray(b3RigidBodyData_t) cpuBodyBuf, \n"
-"													b3ConstArray(b3ConvexPolyhedronData_t) cpuConvexData, \n"
-"													b3ConstArray(b3Collidable_t)				cpuCollidables,\n"
-"													b3ConstArray(b3Float4)					cpuVertices,\n"
-"													__global b3Float4* sepAxis,\n"
-"													__global int*	hasSepAxis,\n"
-"													b3MprSimplex_t *portal)\n"
-"{\n"
-"    b3Float4 dir, va, vb;\n"
-"    float dot;\n"
-"    int cont;\n"
-"	\n"
-"	\n"
-"    // vertex 0 is center of portal\n"
-"    b3FindOrigin(bodyIndexA,bodyIndexB,cpuBodyBuf, b3MprSimplexPointW(portal, 0));\n"
-"    // vertex 0 is center of portal\n"
-"    b3MprSimplexSetSize(portal, 1);\n"
-"	\n"
-"	b3Float4 zero = b3MakeFloat4(0,0,0,0);\n"
-"	b3Float4* b3mpr_vec3_origin = &zero;\n"
-"    if (b3MprVec3Eq(&b3MprSimplexPoint(portal, 0)->v, b3mpr_vec3_origin)){\n"
-"        // Portal's center lies on origin (0,0,0) => we know that objects\n"
-"        // intersect but we would need to know penetration info.\n"
-"        // So move center little bit...\n"
-"        b3MprVec3Set(&va, FLT_EPSILON * 10.f, 0.f, 0.f);\n"
-"        b3MprVec3Add(&b3MprSimplexPointW(portal, 0)->v, &va);\n"
-"    }\n"
-"    // vertex 1 = support in direction of origin\n"
-"    b3MprVec3Copy(&dir, &b3MprSimplexPoint(portal, 0)->v);\n"
-"    b3MprVec3Scale(&dir, -1.f);\n"
-"    b3MprVec3Normalize(&dir);\n"
-"    b3MprSupport(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&dir, b3MprSimplexPointW(portal, 1));\n"
-"    b3MprSimplexSetSize(portal, 2);\n"
-"    // test if origin isn't outside of v1\n"
-"    dot = b3MprVec3Dot(&b3MprSimplexPoint(portal, 1)->v, &dir);\n"
-"	\n"
-"    if (b3MprIsZero(dot) || dot < 0.f)\n"
-"        return -1;\n"
-"    // vertex 2\n"
-"    b3MprVec3Cross(&dir, &b3MprSimplexPoint(portal, 0)->v,\n"
-"                       &b3MprSimplexPoint(portal, 1)->v);\n"
-"    if (b3MprIsZero(b3MprVec3Len2(&dir))){\n"
-"        if (b3MprVec3Eq(&b3MprSimplexPoint(portal, 1)->v, b3mpr_vec3_origin)){\n"
-"            // origin lies on v1\n"
-"            return 1;\n"
-"        }else{\n"
-"            // origin lies on v0-v1 segment\n"
-"            return 2;\n"
-"        }\n"
-"    }\n"
-"    b3MprVec3Normalize(&dir);\n"
-"	 b3MprSupport(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&dir, b3MprSimplexPointW(portal, 2));\n"
-"    \n"
-"    dot = b3MprVec3Dot(&b3MprSimplexPoint(portal, 2)->v, &dir);\n"
-"    if (b3MprIsZero(dot) || dot < 0.f)\n"
-"        return -1;\n"
-"    b3MprSimplexSetSize(portal, 3);\n"
-"    // vertex 3 direction\n"
-"    b3MprVec3Sub2(&va, &b3MprSimplexPoint(portal, 1)->v,\n"
-"                     &b3MprSimplexPoint(portal, 0)->v);\n"
-"    b3MprVec3Sub2(&vb, &b3MprSimplexPoint(portal, 2)->v,\n"
-"                     &b3MprSimplexPoint(portal, 0)->v);\n"
-"    b3MprVec3Cross(&dir, &va, &vb);\n"
-"    b3MprVec3Normalize(&dir);\n"
-"    // it is better to form portal faces to be oriented \"outside\" origin\n"
-"    dot = b3MprVec3Dot(&dir, &b3MprSimplexPoint(portal, 0)->v);\n"
-"    if (dot > 0.f){\n"
-"        b3MprSimplexSwap(portal, 1, 2);\n"
-"        b3MprVec3Scale(&dir, -1.f);\n"
-"    }\n"
-"    while (b3MprSimplexSize(portal) < 4){\n"
-"		 b3MprSupport(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&dir, b3MprSimplexPointW(portal, 3));\n"
-"        \n"
-"        dot = b3MprVec3Dot(&b3MprSimplexPoint(portal, 3)->v, &dir);\n"
-"        if (b3MprIsZero(dot) || dot < 0.f)\n"
-"            return -1;\n"
-"        cont = 0;\n"
-"        // test if origin is outside (v1, v0, v3) - set v2 as v3 and\n"
-"        // continue\n"
-"        b3MprVec3Cross(&va, &b3MprSimplexPoint(portal, 1)->v,\n"
-"                          &b3MprSimplexPoint(portal, 3)->v);\n"
-"        dot = b3MprVec3Dot(&va, &b3MprSimplexPoint(portal, 0)->v);\n"
-"        if (dot < 0.f && !b3MprIsZero(dot)){\n"
-"            b3MprSimplexSet(portal, 2, b3MprSimplexPoint(portal, 3));\n"
-"            cont = 1;\n"
-"        }\n"
-"        if (!cont){\n"
-"            // test if origin is outside (v3, v0, v2) - set v1 as v3 and\n"
-"            // continue\n"
-"            b3MprVec3Cross(&va, &b3MprSimplexPoint(portal, 3)->v,\n"
-"                              &b3MprSimplexPoint(portal, 2)->v);\n"
-"            dot = b3MprVec3Dot(&va, &b3MprSimplexPoint(portal, 0)->v);\n"
-"            if (dot < 0.f && !b3MprIsZero(dot)){\n"
-"                b3MprSimplexSet(portal, 1, b3MprSimplexPoint(portal, 3));\n"
-"                cont = 1;\n"
-"            }\n"
-"        }\n"
-"        if (cont){\n"
-"            b3MprVec3Sub2(&va, &b3MprSimplexPoint(portal, 1)->v,\n"
-"                             &b3MprSimplexPoint(portal, 0)->v);\n"
-"            b3MprVec3Sub2(&vb, &b3MprSimplexPoint(portal, 2)->v,\n"
-"                             &b3MprSimplexPoint(portal, 0)->v);\n"
-"            b3MprVec3Cross(&dir, &va, &vb);\n"
-"            b3MprVec3Normalize(&dir);\n"
-"        }else{\n"
-"            b3MprSimplexSetSize(portal, 4);\n"
-"        }\n"
-"    }\n"
-"    return 0;\n"
-"}\n"
-"B3_STATIC int b3RefinePortal(int pairIndex,int bodyIndexA, int bodyIndexB,  b3ConstArray(b3RigidBodyData_t) cpuBodyBuf, \n"
-"													b3ConstArray(b3ConvexPolyhedronData_t) cpuConvexData, \n"
-"													b3ConstArray(b3Collidable_t)				cpuCollidables,\n"
-"													b3ConstArray(b3Float4)					cpuVertices,\n"
-"													__global b3Float4* sepAxis,\n"
-"													b3MprSimplex_t *portal)\n"
-"{\n"
-"    b3Float4 dir;\n"
-"    b3MprSupport_t v4;\n"
-"	for (int i=0;i<B3_MPR_MAX_ITERATIONS;i++)\n"
-"    //while (1)\n"
-"	{\n"
-"        // compute direction outside the portal (from v0 throught v1,v2,v3\n"
-"        // face)\n"
-"        b3PortalDir(portal, &dir);\n"
-"        // test if origin is inside the portal\n"
-"        if (portalEncapsulesOrigin(portal, &dir))\n"
-"            return 0;\n"
-"        // get next support point\n"
-"        \n"
-"		 b3MprSupport(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&dir, &v4);\n"
-"        // test if v4 can expand portal to contain origin and if portal\n"
-"        // expanding doesn't reach given tolerance\n"
-"        if (!portalCanEncapsuleOrigin(portal, &v4, &dir)\n"
-"                || portalReachTolerance(portal, &v4, &dir))\n"
-"		{\n"
-"            return -1;\n"
-"        }\n"
-"        // v1-v2-v3 triangle must be rearranged to face outside Minkowski\n"
-"        // difference (direction from v0).\n"
-"        b3ExpandPortal(portal, &v4);\n"
-"    }\n"
-"    return -1;\n"
-"}\n"
-"B3_STATIC void b3FindPos(const b3MprSimplex_t *portal, b3Float4 *pos)\n"
-"{\n"
-"	b3Float4 zero = b3MakeFloat4(0,0,0,0);\n"
-"	b3Float4* b3mpr_vec3_origin = &zero;\n"
-"    b3Float4 dir;\n"
-"    size_t i;\n"
-"    float b[4], sum, inv;\n"
-"    b3Float4 vec, p1, p2;\n"
-"    b3PortalDir(portal, &dir);\n"
-"    // use barycentric coordinates of tetrahedron to find origin\n"
-"    b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 1)->v,\n"
-"                       &b3MprSimplexPoint(portal, 2)->v);\n"
-"    b[0] = b3MprVec3Dot(&vec, &b3MprSimplexPoint(portal, 3)->v);\n"
-"    b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 3)->v,\n"
-"                       &b3MprSimplexPoint(portal, 2)->v);\n"
-"    b[1] = b3MprVec3Dot(&vec, &b3MprSimplexPoint(portal, 0)->v);\n"
-"    b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 0)->v,\n"
-"                       &b3MprSimplexPoint(portal, 1)->v);\n"
-"    b[2] = b3MprVec3Dot(&vec, &b3MprSimplexPoint(portal, 3)->v);\n"
-"    b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 2)->v,\n"
-"                       &b3MprSimplexPoint(portal, 1)->v);\n"
-"    b[3] = b3MprVec3Dot(&vec, &b3MprSimplexPoint(portal, 0)->v);\n"
-"	sum = b[0] + b[1] + b[2] + b[3];\n"
-"    if (b3MprIsZero(sum) || sum < 0.f){\n"
-"		b[0] = 0.f;\n"
-"        b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 2)->v,\n"
-"                           &b3MprSimplexPoint(portal, 3)->v);\n"
-"        b[1] = b3MprVec3Dot(&vec, &dir);\n"
-"        b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 3)->v,\n"
-"                           &b3MprSimplexPoint(portal, 1)->v);\n"
-"        b[2] = b3MprVec3Dot(&vec, &dir);\n"
-"        b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 1)->v,\n"
-"                           &b3MprSimplexPoint(portal, 2)->v);\n"
-"        b[3] = b3MprVec3Dot(&vec, &dir);\n"
-"		sum = b[1] + b[2] + b[3];\n"
-"	}\n"
-"	inv = 1.f / sum;\n"
-"    b3MprVec3Copy(&p1, b3mpr_vec3_origin);\n"
-"    b3MprVec3Copy(&p2, b3mpr_vec3_origin);\n"
-"    for (i = 0; i < 4; i++){\n"
-"        b3MprVec3Copy(&vec, &b3MprSimplexPoint(portal, i)->v1);\n"
-"        b3MprVec3Scale(&vec, b[i]);\n"
-"        b3MprVec3Add(&p1, &vec);\n"
-"        b3MprVec3Copy(&vec, &b3MprSimplexPoint(portal, i)->v2);\n"
-"        b3MprVec3Scale(&vec, b[i]);\n"
-"        b3MprVec3Add(&p2, &vec);\n"
-"    }\n"
-"    b3MprVec3Scale(&p1, inv);\n"
-"    b3MprVec3Scale(&p2, inv);\n"
-"    b3MprVec3Copy(pos, &p1);\n"
-"    b3MprVec3Add(pos, &p2);\n"
-"    b3MprVec3Scale(pos, 0.5);\n"
-"}\n"
-"inline float b3MprVec3Dist2(const b3Float4 *a, const b3Float4 *b)\n"
-"{\n"
-"    b3Float4 ab;\n"
-"    b3MprVec3Sub2(&ab, a, b);\n"
-"    return b3MprVec3Len2(&ab);\n"
-"}\n"
-"inline float _b3MprVec3PointSegmentDist2(const b3Float4 *P,\n"
-"                                                  const b3Float4 *x0,\n"
-"                                                  const b3Float4 *b,\n"
-"                                                  b3Float4 *witness)\n"
-"{\n"
-"    // The computation comes from solving equation of segment:\n"
-"    //      S(t) = x0 + t.d\n"
-"    //          where - x0 is initial point of segment\n"
-"    //                - d is direction of segment from x0 (|d| > 0)\n"
-"    //                - t belongs to <0, 1> interval\n"
-"    // \n"
-"    // Than, distance from a segment to some point P can be expressed:\n"
-"    //      D(t) = |x0 + t.d - P|^2\n"
-"    //          which is distance from any point on segment. Minimization\n"
-"    //          of this function brings distance from P to segment.\n"
-"    // Minimization of D(t) leads to simple quadratic equation that's\n"
-"    // solving is straightforward.\n"
-"    //\n"
-"    // Bonus of this method is witness point for free.\n"
-"    float dist, t;\n"
-"    b3Float4 d, a;\n"
-"    // direction of segment\n"
-"    b3MprVec3Sub2(&d, b, x0);\n"
-"    // precompute vector from P to x0\n"
-"    b3MprVec3Sub2(&a, x0, P);\n"
-"    t  = -1.f * b3MprVec3Dot(&a, &d);\n"
-"    t /= b3MprVec3Len2(&d);\n"
-"    if (t < 0.f || b3MprIsZero(t)){\n"
-"        dist = b3MprVec3Dist2(x0, P);\n"
-"        if (witness)\n"
-"            b3MprVec3Copy(witness, x0);\n"
-"    }else if (t > 1.f || b3MprEq(t, 1.f)){\n"
-"        dist = b3MprVec3Dist2(b, P);\n"
-"        if (witness)\n"
-"            b3MprVec3Copy(witness, b);\n"
-"    }else{\n"
-"        if (witness){\n"
-"            b3MprVec3Copy(witness, &d);\n"
-"            b3MprVec3Scale(witness, t);\n"
-"            b3MprVec3Add(witness, x0);\n"
-"            dist = b3MprVec3Dist2(witness, P);\n"
-"        }else{\n"
-"            // recycling variables\n"
-"            b3MprVec3Scale(&d, t);\n"
-"            b3MprVec3Add(&d, &a);\n"
-"            dist = b3MprVec3Len2(&d);\n"
-"        }\n"
-"    }\n"
-"    return dist;\n"
-"}\n"
-"inline float b3MprVec3PointTriDist2(const b3Float4 *P,\n"
-"                                const b3Float4 *x0, const b3Float4 *B,\n"
-"                                const b3Float4 *C,\n"
-"                                b3Float4 *witness)\n"
-"{\n"
-"    // Computation comes from analytic expression for triangle (x0, B, C)\n"
-"    //      T(s, t) = x0 + s.d1 + t.d2, where d1 = B - x0 and d2 = C - x0 and\n"
-"    // Then equation for distance is:\n"
-"    //      D(s, t) = | T(s, t) - P |^2\n"
-"    // This leads to minimization of quadratic function of two variables.\n"
-"    // The solution from is taken only if s is between 0 and 1, t is\n"
-"    // between 0 and 1 and t + s < 1, otherwise distance from segment is\n"
-"    // computed.\n"
-"    b3Float4 d1, d2, a;\n"
-"    float u, v, w, p, q, r;\n"
-"    float s, t, dist, dist2;\n"
-"    b3Float4 witness2;\n"
-"    b3MprVec3Sub2(&d1, B, x0);\n"
-"    b3MprVec3Sub2(&d2, C, x0);\n"
-"    b3MprVec3Sub2(&a, x0, P);\n"
-"    u = b3MprVec3Dot(&a, &a);\n"
-"    v = b3MprVec3Dot(&d1, &d1);\n"
-"    w = b3MprVec3Dot(&d2, &d2);\n"
-"    p = b3MprVec3Dot(&a, &d1);\n"
-"    q = b3MprVec3Dot(&a, &d2);\n"
-"    r = b3MprVec3Dot(&d1, &d2);\n"
-"    s = (q * r - w * p) / (w * v - r * r);\n"
-"    t = (-s * r - q) / w;\n"
-"    if ((b3MprIsZero(s) || s > 0.f)\n"
-"            && (b3MprEq(s, 1.f) || s < 1.f)\n"
-"            && (b3MprIsZero(t) || t > 0.f)\n"
-"            && (b3MprEq(t, 1.f) || t < 1.f)\n"
-"            && (b3MprEq(t + s, 1.f) || t + s < 1.f)){\n"
-"        if (witness){\n"
-"            b3MprVec3Scale(&d1, s);\n"
-"            b3MprVec3Scale(&d2, t);\n"
-"            b3MprVec3Copy(witness, x0);\n"
-"            b3MprVec3Add(witness, &d1);\n"
-"            b3MprVec3Add(witness, &d2);\n"
-"            dist = b3MprVec3Dist2(witness, P);\n"
-"        }else{\n"
-"            dist  = s * s * v;\n"
-"            dist += t * t * w;\n"
-"            dist += 2.f * s * t * r;\n"
-"            dist += 2.f * s * p;\n"
-"            dist += 2.f * t * q;\n"
-"            dist += u;\n"
-"        }\n"
-"    }else{\n"
-"        dist = _b3MprVec3PointSegmentDist2(P, x0, B, witness);\n"
-"        dist2 = _b3MprVec3PointSegmentDist2(P, x0, C, &witness2);\n"
-"        if (dist2 < dist){\n"
-"            dist = dist2;\n"
-"            if (witness)\n"
-"                b3MprVec3Copy(witness, &witness2);\n"
-"        }\n"
-"        dist2 = _b3MprVec3PointSegmentDist2(P, B, C, &witness2);\n"
-"        if (dist2 < dist){\n"
-"            dist = dist2;\n"
-"            if (witness)\n"
-"                b3MprVec3Copy(witness, &witness2);\n"
-"        }\n"
-"    }\n"
-"    return dist;\n"
-"}\n"
-"B3_STATIC void b3FindPenetr(int pairIndex,int bodyIndexA, int bodyIndexB,  b3ConstArray(b3RigidBodyData_t) cpuBodyBuf, \n"
-"													b3ConstArray(b3ConvexPolyhedronData_t) cpuConvexData, \n"
-"													b3ConstArray(b3Collidable_t)				cpuCollidables,\n"
-"													b3ConstArray(b3Float4)					cpuVertices,\n"
-"													__global b3Float4* sepAxis,\n"
-"                       b3MprSimplex_t *portal,\n"
-"                       float *depth, b3Float4 *pdir, b3Float4 *pos)\n"
-"{\n"
-"    b3Float4 dir;\n"
-"    b3MprSupport_t v4;\n"
-"    unsigned long iterations;\n"
-"	b3Float4 zero = b3MakeFloat4(0,0,0,0);\n"
-"	b3Float4* b3mpr_vec3_origin = &zero;\n"
-"    iterations = 1UL;\n"
-"	for (int i=0;i<B3_MPR_MAX_ITERATIONS;i++)\n"
-"    //while (1)\n"
-"	{\n"
-"        // compute portal direction and obtain next support point\n"
-"        b3PortalDir(portal, &dir);\n"
-"        \n"
-"		 b3MprSupport(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&dir, &v4);\n"
-"        // reached tolerance -> find penetration info\n"
-"        if (portalReachTolerance(portal, &v4, &dir)\n"
-"                || iterations ==B3_MPR_MAX_ITERATIONS)\n"
-"		{\n"
-"            *depth = b3MprVec3PointTriDist2(b3mpr_vec3_origin,&b3MprSimplexPoint(portal, 1)->v,&b3MprSimplexPoint(portal, 2)->v,&b3MprSimplexPoint(portal, 3)->v,pdir);\n"
-"            *depth = B3_MPR_SQRT(*depth);\n"
-"			\n"
-"			if (b3MprIsZero((*pdir).x) && b3MprIsZero((*pdir).y) && b3MprIsZero((*pdir).z))\n"
-"			{\n"
-"				\n"
-"				*pdir = dir;\n"
-"			} \n"
-"			b3MprVec3Normalize(pdir);\n"
-"			\n"
-"            // barycentric coordinates:\n"
-"            b3FindPos(portal, pos);\n"
-"            return;\n"
-"        }\n"
-"        b3ExpandPortal(portal, &v4);\n"
-"        iterations++;\n"
-"    }\n"
-"}\n"
-"B3_STATIC void b3FindPenetrTouch(b3MprSimplex_t *portal,float *depth, b3Float4 *dir, b3Float4 *pos)\n"
-"{\n"
-"    // Touching contact on portal's v1 - so depth is zero and direction\n"
-"    // is unimportant and pos can be guessed\n"
-"    *depth = 0.f;\n"
-"    b3Float4 zero = b3MakeFloat4(0,0,0,0);\n"
-"	b3Float4* b3mpr_vec3_origin = &zero;\n"
-"	b3MprVec3Copy(dir, b3mpr_vec3_origin);\n"
-"    b3MprVec3Copy(pos, &b3MprSimplexPoint(portal, 1)->v1);\n"
-"    b3MprVec3Add(pos, &b3MprSimplexPoint(portal, 1)->v2);\n"
-"    b3MprVec3Scale(pos, 0.5);\n"
-"}\n"
-"B3_STATIC void b3FindPenetrSegment(b3MprSimplex_t *portal,\n"
-"                              float *depth, b3Float4 *dir, b3Float4 *pos)\n"
-"{\n"
-"    \n"
-"    // Origin lies on v0-v1 segment.\n"
-"    // Depth is distance to v1, direction also and position must be\n"
-"    // computed\n"
-"    b3MprVec3Copy(pos, &b3MprSimplexPoint(portal, 1)->v1);\n"
-"    b3MprVec3Add(pos, &b3MprSimplexPoint(portal, 1)->v2);\n"
-"    b3MprVec3Scale(pos, 0.5f);\n"
-"    \n"
-"    b3MprVec3Copy(dir, &b3MprSimplexPoint(portal, 1)->v);\n"
-"    *depth = B3_MPR_SQRT(b3MprVec3Len2(dir));\n"
-"    b3MprVec3Normalize(dir);\n"
-"}\n"
-"inline int b3MprPenetration(int pairIndex, int bodyIndexA, int bodyIndexB,\n"
-"					b3ConstArray(b3RigidBodyData_t) cpuBodyBuf,\n"
-"					b3ConstArray(b3ConvexPolyhedronData_t) cpuConvexData, \n"
-"					b3ConstArray(b3Collidable_t)	cpuCollidables,\n"
-"					b3ConstArray(b3Float4)	cpuVertices,\n"
-"					__global b3Float4* sepAxis,\n"
-"					__global int*	hasSepAxis,\n"
-"					float *depthOut, b3Float4* dirOut, b3Float4* posOut)\n"
-"{\n"
-"	\n"
-"	 b3MprSimplex_t portal;\n"
-"	 \n"
-"//	if (!hasSepAxis[pairIndex])\n"
-"	//	return -1;\n"
-"	\n"
-"	hasSepAxis[pairIndex] = 0;\n"
-"	 int res;\n"
-"    // Phase 1: Portal discovery\n"
-"    res = b3DiscoverPortal(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices,sepAxis,hasSepAxis, &portal);\n"
-"	\n"
-"	  \n"
-"	//sepAxis[pairIndex] = *pdir;//or -dir?\n"
-"	switch (res)\n"
-"	{\n"
-"	case 0:\n"
-"		{\n"
-"			// Phase 2: Portal refinement\n"
-"		\n"
-"			res = b3RefinePortal(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&portal);\n"
-"			if (res < 0)\n"
-"				return -1;\n"
-"			// Phase 3. Penetration info\n"
-"			b3FindPenetr(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&portal, depthOut, dirOut, posOut);\n"
-"			hasSepAxis[pairIndex] = 1;\n"
-"			sepAxis[pairIndex] = -*dirOut;\n"
-"			break;\n"
-"		}\n"
-"	case 1:\n"
-"		{\n"
-"			 // Touching contact on portal's v1.\n"
-"			b3FindPenetrTouch(&portal, depthOut, dirOut, posOut);\n"
-"			break;\n"
-"		}\n"
-"	case 2:\n"
-"		{\n"
-"			\n"
-"			b3FindPenetrSegment( &portal, depthOut, dirOut, posOut);\n"
-"			break;\n"
-"		}\n"
-"	default:\n"
-"		{\n"
-"			hasSepAxis[pairIndex]=0;\n"
-"			//if (res < 0)\n"
-"			//{\n"
-"				// Origin isn't inside portal - no collision.\n"
-"				return -1;\n"
-"			//}\n"
-"		}\n"
-"	};\n"
-"	\n"
-"	return 0;\n"
-"};\n"
-"#endif //B3_MPR_PENETRATION_H\n"
-"#ifndef B3_CONTACT4DATA_H\n"
-"#define B3_CONTACT4DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
-"struct b3Contact4Data\n"
-"{\n"
-"	b3Float4	m_worldPosB[4];\n"
-"//	b3Float4	m_localPosA[4];\n"
-"//	b3Float4	m_localPosB[4];\n"
-"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
-"	unsigned short  m_restituitionCoeffCmp;\n"
-"	unsigned short  m_frictionCoeffCmp;\n"
-"	int m_batchIdx;\n"
-"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
-"	int m_bodyBPtrAndSignBit;\n"
-"	int	m_childIndexA;\n"
-"	int	m_childIndexB;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"};\n"
-"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
-"{\n"
-"	return (int)contact->m_worldNormalOnB.w;\n"
-"};\n"
-"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
-"{\n"
-"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
-"};\n"
-"#endif //B3_CONTACT4DATA_H\n"
-"#define AppendInc(x, out) out = atomic_inc(x)\n"
-"#define GET_NPOINTS(x) (x).m_worldNormalOnB.w\n"
-"#ifdef cl_ext_atomic_counters_32\n"
-"	#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
-"#else\n"
-"	#define counter32_t volatile __global int*\n"
-"#endif\n"
-"__kernel void   mprPenetrationKernel( __global int4* pairs,\n"
-"																					__global const b3RigidBodyData_t* rigidBodies, \n"
-"																					__global const b3Collidable_t* collidables,\n"
-"																					__global const b3ConvexPolyhedronData_t* convexShapes, \n"
-"																					__global const float4* vertices,\n"
-"																					__global float4* separatingNormals,\n"
-"																					__global int* hasSeparatingAxis,\n"
-"																					__global struct b3Contact4Data* restrict globalContactsOut,\n"
-"																					counter32_t nGlobalContactsOut,\n"
-"																					int contactCapacity,\n"
-"																					int numPairs)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	int pairIndex = i;\n"
-"	if (i<numPairs)\n"
-"	{\n"
-"		int bodyIndexA = pairs[i].x;\n"
-"		int bodyIndexB = pairs[i].y;\n"
-"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"	\n"
-"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"		\n"
-"		\n"
-"		//once the broadphase avoids static-static pairs, we can remove this test\n"
-"		if ((rigidBodies[bodyIndexA].m_invMass==0) &&(rigidBodies[bodyIndexB].m_invMass==0))\n"
-"		{\n"
-"			return;\n"
-"		}\n"
-"		\n"
-"		if ((collidables[collidableIndexA].m_shapeType!=SHAPE_CONVEX_HULL) ||(collidables[collidableIndexB].m_shapeType!=SHAPE_CONVEX_HULL))\n"
-"		{\n"
-"			return;\n"
-"		}\n"
-"		float depthOut;\n"
-"		b3Float4 dirOut;\n"
-"		b3Float4 posOut;\n"
-"		int res = b3MprPenetration(pairIndex, bodyIndexA, bodyIndexB,rigidBodies,convexShapes,collidables,vertices,separatingNormals,hasSeparatingAxis,&depthOut, &dirOut, &posOut);\n"
-"		\n"
-"		\n"
-"		\n"
-"		\n"
-"		if (res==0)\n"
-"		{\n"
-"			//add a contact\n"
-"			int dstIdx;\n"
-"			AppendInc( nGlobalContactsOut, dstIdx );\n"
-"			if (dstIdx<contactCapacity)\n"
-"			{\n"
-"				pairs[pairIndex].z = dstIdx;\n"
-"				__global struct b3Contact4Data* c = globalContactsOut + dstIdx;\n"
-"				c->m_worldNormalOnB = -dirOut;//normal;\n"
-"				c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
-"				c->m_batchIdx = pairIndex;\n"
-"				int bodyA = pairs[pairIndex].x;\n"
-"				int bodyB = pairs[pairIndex].y;\n"
-"				c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0 ? -bodyA:bodyA;\n"
-"				c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0 ? -bodyB:bodyB;\n"
-"				c->m_childIndexA = -1;\n"
-"				c->m_childIndexB = -1;\n"
-"				//for (int i=0;i<nContacts;i++)\n"
-"				posOut.w = -depthOut;\n"
-"				c->m_worldPosB[0] = posOut;//localPoints[contactIdx[i]];\n"
-"				GET_NPOINTS(*c) = 1;//nContacts;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"}\n"
-"typedef float4 Quaternion;\n"
-"#define make_float4 (float4)\n"
-"__inline\n"
-"float dot3F4(float4 a, float4 b)\n"
-"{\n"
-"	float4 a1 = make_float4(a.xyz,0.f);\n"
-"	float4 b1 = make_float4(b.xyz,0.f);\n"
-"	return dot(a1, b1);\n"
-"}\n"
-"__inline\n"
-"float4 cross3(float4 a, float4 b)\n"
-"{\n"
-"	return cross(a,b);\n"
-"}\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b)\n"
-"{\n"
-"	Quaternion ans;\n"
-"	ans = cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q)\n"
-"{\n"
-"	return (Quaternion)(-q.xyz, q.w);\n"
-"}\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec)\n"
-"{\n"
-"	Quaternion qInv = qtInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"float4 transform(const float4* p, const float4* translation, const Quaternion* orientation)\n"
-"{\n"
-"	return qtRotate( *orientation, *p ) + (*translation);\n"
-"}\n"
-"__inline\n"
-"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
-"{\n"
-"	return qtRotate( qtInvert( q ), vec );\n"
-"}\n"
-"inline void project(__global const b3ConvexPolyhedronData_t* hull,  const float4 pos, const float4 orn, \n"
-"const float4* dir, __global const float4* vertices, float* min, float* max)\n"
-"{\n"
-"	min[0] = FLT_MAX;\n"
-"	max[0] = -FLT_MAX;\n"
-"	int numVerts = hull->m_numVertices;\n"
-"	const float4 localDir = qtInvRotate(orn,*dir);\n"
-"	float offset = dot(pos,*dir);\n"
-"	for(int i=0;i<numVerts;i++)\n"
-"	{\n"
-"		float dp = dot(vertices[hull->m_vertexOffset+i],localDir);\n"
-"		if(dp < min[0])	\n"
-"			min[0] = dp;\n"
-"		if(dp > max[0])	\n"
-"			max[0] = dp;\n"
-"	}\n"
-"	if(min[0]>max[0])\n"
-"	{\n"
-"		float tmp = min[0];\n"
-"		min[0] = max[0];\n"
-"		max[0] = tmp;\n"
-"	}\n"
-"	min[0] += offset;\n"
-"	max[0] += offset;\n"
-"}\n"
-"bool findSeparatingAxisUnitSphere(	__global const b3ConvexPolyhedronData_t* hullA, __global const b3ConvexPolyhedronData_t* hullB, \n"
-"	const float4 posA1,\n"
-"	const float4 ornA,\n"
-"	const float4 posB1,\n"
-"	const float4 ornB,\n"
-"	const float4 DeltaC2,\n"
-"	__global const float4* vertices,\n"
-"	__global const float4* unitSphereDirections,\n"
-"	int numUnitSphereDirections,\n"
-"	float4* sep,\n"
-"	float* dmin)\n"
-"{\n"
-"	\n"
-"	float4 posA = posA1;\n"
-"	posA.w = 0.f;\n"
-"	float4 posB = posB1;\n"
-"	posB.w = 0.f;\n"
-"	int curPlaneTests=0;\n"
-"	int curEdgeEdge = 0;\n"
-"	// Test unit sphere directions\n"
-"	for (int i=0;i<numUnitSphereDirections;i++)\n"
-"	{\n"
-"		float4 crossje;\n"
-"		crossje = unitSphereDirections[i];	\n"
-"		if (dot3F4(DeltaC2,crossje)>0)\n"
-"			crossje *= -1.f;\n"
-"		{\n"
-"			float dist;\n"
-"			bool result = true;\n"
-"			float Min0,Max0;\n"
-"			float Min1,Max1;\n"
-"			project(hullA,posA,ornA,&crossje,vertices, &Min0, &Max0);\n"
-"			project(hullB,posB,ornB,&crossje,vertices, &Min1, &Max1);\n"
-"		\n"
-"			if(Max0<Min1 || Max1<Min0)\n"
-"				return false;\n"
-"		\n"
-"			float d0 = Max0 - Min1;\n"
-"			float d1 = Max1 - Min0;\n"
-"			dist = d0<d1 ? d0:d1;\n"
-"			result = true;\n"
-"	\n"
-"			if(dist<*dmin)\n"
-"			{\n"
-"				*dmin = dist;\n"
-"				*sep = crossje;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	\n"
-"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
-"	{\n"
-"		*sep = -(*sep);\n"
-"	}\n"
-"	return true;\n"
-"}\n"
-"__kernel void   findSeparatingAxisUnitSphereKernel( __global const int4* pairs, \n"
-"																					__global const b3RigidBodyData_t* rigidBodies, \n"
-"																					__global const b3Collidable_t* collidables,\n"
-"																					__global const b3ConvexPolyhedronData_t* convexShapes, \n"
-"																					__global const float4* vertices,\n"
-"																					__global const float4* unitSphereDirections,\n"
-"																					__global  float4* separatingNormals,\n"
-"																					__global  int* hasSeparatingAxis,\n"
-"																					__global  float* dmins,\n"
-"																					int numUnitSphereDirections,\n"
-"																					int numPairs\n"
-"																					)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	\n"
-"	if (i<numPairs)\n"
-"	{\n"
-"		if (hasSeparatingAxis[i])\n"
-"		{\n"
-"	\n"
-"			int bodyIndexA = pairs[i].x;\n"
-"			int bodyIndexB = pairs[i].y;\n"
-"	\n"
-"			int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"			int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"		\n"
-"			int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"			int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"			\n"
-"			\n"
-"			int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
-"	\n"
-"			float dmin = dmins[i];\n"
-"	\n"
-"			float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"			posA.w = 0.f;\n"
-"			float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"			posB.w = 0.f;\n"
-"			float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
-"			float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"			float4 c0 = transform(&c0local, &posA, &ornA);\n"
-"			float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
-"			float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
-"			float4 c1 = transform(&c1local,&posB,&ornB);\n"
-"			const float4 DeltaC2 = c0 - c1;\n"
-"			float4 sepNormal = separatingNormals[i];\n"
-"			\n"
-"			int numEdgeEdgeDirections = convexShapes[shapeIndexA].m_numUniqueEdges*convexShapes[shapeIndexB].m_numUniqueEdges;\n"
-"			if (numEdgeEdgeDirections>numUnitSphereDirections)\n"
-"			{\n"
-"				bool sepEE = findSeparatingAxisUnitSphere(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,\n"
-"																										posB,ornB,\n"
-"																										DeltaC2,\n"
-"																										vertices,unitSphereDirections,numUnitSphereDirections,&sepNormal,&dmin);\n"
-"				if (!sepEE)\n"
-"				{\n"
-"					hasSeparatingAxis[i] = 0;\n"
-"				} else\n"
-"				{\n"
-"					hasSeparatingAxis[i] = 1;\n"
-"					separatingNormals[i] = sepNormal;\n"
-"				}\n"
-"			}\n"
-"		}		//if (hasSeparatingAxis[i])\n"
-"	}//(i<numPairs)\n"
-"}\n"
-;
+static const char* mprKernelsCL =
+	"/***\n"
+	" * ---------------------------------\n"
+	" * Copyright (c)2012 Daniel Fiser <danfis@danfis.cz>\n"
+	" *\n"
+	" *  This file was ported from mpr.c file, part of libccd.\n"
+	" *  The Minkoski Portal Refinement implementation was ported \n"
+	" *  to OpenCL by Erwin Coumans for the Bullet 3 Physics library.\n"
+	" *  at http://github.com/erwincoumans/bullet3\n"
+	" *\n"
+	" *  Distributed under the OSI-approved BSD License (the \"License\");\n"
+	" *  see <http://www.opensource.org/licenses/bsd-license.php>.\n"
+	" *  This software is distributed WITHOUT ANY WARRANTY; without even the\n"
+	" *  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n"
+	" *  See the License for more information.\n"
+	" */\n"
+	"#ifndef B3_MPR_PENETRATION_H\n"
+	"#define B3_MPR_PENETRATION_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#define B3_PLATFORM_DEFINITIONS_H\n"
+	"struct MyTest\n"
+	"{\n"
+	"	int bla;\n"
+	"};\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
+	"#define B3_LARGE_FLOAT 1e18f\n"
+	"#define B3_INFINITY 1e18f\n"
+	"#define b3Assert(a)\n"
+	"#define b3ConstArray(a) __global const a*\n"
+	"#define b3AtomicInc atomic_inc\n"
+	"#define b3AtomicAdd atomic_add\n"
+	"#define b3Fabs fabs\n"
+	"#define b3Sqrt native_sqrt\n"
+	"#define b3Sin native_sin\n"
+	"#define b3Cos native_cos\n"
+	"#define B3_STATIC\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#define B3_FLOAT4_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Float4;\n"
+	"	#define b3Float4ConstArg const b3Float4\n"
+	"	#define b3MakeFloat4 (float4)\n"
+	"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return dot(a1, b1);\n"
+	"	}\n"
+	"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return cross(a1, b1);\n"
+	"	}\n"
+	"	#define b3MinFloat4 min\n"
+	"	#define b3MaxFloat4 max\n"
+	"	#define b3Normalized(a) normalize(a)\n"
+	"#endif \n"
+	"		\n"
+	"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
+	"{\n"
+	"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
+	"{\n"
+	"    float maxDot = -B3_INFINITY;\n"
+	"    int i = 0;\n"
+	"    int ptIndex = -1;\n"
+	"    for( i = 0; i < vecLen; i++ )\n"
+	"    {\n"
+	"        float dot = b3Dot3F4(vecArray[i],vec);\n"
+	"            \n"
+	"        if( dot > maxDot )\n"
+	"        {\n"
+	"            maxDot = dot;\n"
+	"            ptIndex = i;\n"
+	"        }\n"
+	"    }\n"
+	"	b3Assert(ptIndex>=0);\n"
+	"    if (ptIndex<0)\n"
+	"	{\n"
+	"		ptIndex = 0;\n"
+	"	}\n"
+	"    *dotOut = maxDot;\n"
+	"    return ptIndex;\n"
+	"}\n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_RIGIDBODY_DATA_H\n"
+	"#define B3_RIGIDBODY_DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#define B3_QUAT_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Quat;\n"
+	"	#define b3QuatConstArg const b3Quat\n"
+	"	\n"
+	"	\n"
+	"inline float4 b3FastNormalize4(float4 v)\n"
+	"{\n"
+	"	v = (float4)(v.xyz,0.f);\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"	\n"
+	"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
+	"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
+	"{\n"
+	"	b3Quat ans;\n"
+	"	ans = b3Cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
+	"{\n"
+	"	b3Quat q;\n"
+	"	q=in;\n"
+	"	//return b3FastNormalize4(in);\n"
+	"	float len = native_sqrt(dot(q, q));\n"
+	"	if(len > 0.f)\n"
+	"	{\n"
+	"		q *= 1.f / len;\n"
+	"	}\n"
+	"	else\n"
+	"	{\n"
+	"		q.x = q.y = q.z = 0.f;\n"
+	"		q.w = 1.f;\n"
+	"	}\n"
+	"	return q;\n"
+	"}\n"
+	"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	b3Quat qInv = b3QuatInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
+	"}\n"
+	"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
+	"{\n"
+	"	return b3QuatRotate( orientation, point ) + (translation);\n"
+	"}\n"
+	"	\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"#ifndef B3_MAT3x3_H\n"
+	"#define B3_MAT3x3_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"typedef struct\n"
+	"{\n"
+	"	b3Float4 m_row[3];\n"
+	"}b3Mat3x3;\n"
+	"#define b3Mat3x3ConstArg const b3Mat3x3\n"
+	"#define b3GetRow(m,row) (m.m_row[row])\n"
+	"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
+	"{\n"
+	"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
+	"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
+	"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
+	"	out.m_row[0].w = 0.f;\n"
+	"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
+	"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
+	"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
+	"	out.m_row[1].w = 0.f;\n"
+	"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
+	"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
+	"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
+	"	out.m_row[2].w = 0.f;\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
+	"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
+	"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero();\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity();\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(0.f);\n"
+	"	m.m_row[1] = (b3Float4)(0.f);\n"
+	"	m.m_row[2] = (b3Float4)(0.f);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
+	"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
+	"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
+	"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
+	"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Mat3x3 transB;\n"
+	"	transB = mtTranspose( b );\n"
+	"	b3Mat3x3 ans;\n"
+	"	//	why this doesn't run when 0ing in the for{}\n"
+	"	a.m_row[0].w = 0.f;\n"
+	"	a.m_row[1].w = 0.f;\n"
+	"	a.m_row[2].w = 0.f;\n"
+	"	for(int i=0; i<3; i++)\n"
+	"	{\n"
+	"//	a.m_row[i].w = 0.f;\n"
+	"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
+	"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
+	"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
+	"		ans.m_row[i].w = 0.f;\n"
+	"	}\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
+	"{\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
+	"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
+	"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
+	"	ans.w = 0.f;\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
+	"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
+	"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a, colx );\n"
+	"	ans.y = b3Dot3F4( a, coly );\n"
+	"	ans.z = b3Dot3F4( a, colz );\n"
+	"	return ans;\n"
+	"}\n"
+	"#endif\n"
+	"#endif //B3_MAT3x3_H\n"
+	"typedef struct b3RigidBodyData b3RigidBodyData_t;\n"
+	"struct b3RigidBodyData\n"
+	"{\n"
+	"	b3Float4				m_pos;\n"
+	"	b3Quat					m_quat;\n"
+	"	b3Float4				m_linVel;\n"
+	"	b3Float4				m_angVel;\n"
+	"	int 					m_collidableIdx;\n"
+	"	float 				m_invMass;\n"
+	"	float 				m_restituitionCoeff;\n"
+	"	float 				m_frictionCoeff;\n"
+	"};\n"
+	"typedef struct b3InertiaData b3InertiaData_t;\n"
+	"struct b3InertiaData\n"
+	"{\n"
+	"	b3Mat3x3 m_invInertiaWorld;\n"
+	"	b3Mat3x3 m_initInvInertia;\n"
+	"};\n"
+	"#endif //B3_RIGIDBODY_DATA_H\n"
+	"	\n"
+	"#ifndef B3_CONVEX_POLYHEDRON_DATA_H\n"
+	"#define B3_CONVEX_POLYHEDRON_DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"typedef struct b3GpuFace b3GpuFace_t;\n"
+	"struct b3GpuFace\n"
+	"{\n"
+	"	b3Float4 m_plane;\n"
+	"	int m_indexOffset;\n"
+	"	int m_numIndices;\n"
+	"	int m_unusedPadding1;\n"
+	"	int m_unusedPadding2;\n"
+	"};\n"
+	"typedef struct b3ConvexPolyhedronData b3ConvexPolyhedronData_t;\n"
+	"struct b3ConvexPolyhedronData\n"
+	"{\n"
+	"	b3Float4		m_localCenter;\n"
+	"	b3Float4		m_extents;\n"
+	"	b3Float4		mC;\n"
+	"	b3Float4		mE;\n"
+	"	float			m_radius;\n"
+	"	int	m_faceOffset;\n"
+	"	int m_numFaces;\n"
+	"	int	m_numVertices;\n"
+	"	int m_vertexOffset;\n"
+	"	int	m_uniqueEdgesOffset;\n"
+	"	int	m_numUniqueEdges;\n"
+	"	int m_unused;\n"
+	"};\n"
+	"#endif //B3_CONVEX_POLYHEDRON_DATA_H\n"
+	"#ifndef B3_COLLIDABLE_H\n"
+	"#define B3_COLLIDABLE_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"enum b3ShapeTypes\n"
+	"{\n"
+	"	SHAPE_HEIGHT_FIELD=1,\n"
+	"	SHAPE_CONVEX_HULL=3,\n"
+	"	SHAPE_PLANE=4,\n"
+	"	SHAPE_CONCAVE_TRIMESH=5,\n"
+	"	SHAPE_COMPOUND_OF_CONVEX_HULLS=6,\n"
+	"	SHAPE_SPHERE=7,\n"
+	"	MAX_NUM_SHAPE_TYPES,\n"
+	"};\n"
+	"typedef struct b3Collidable b3Collidable_t;\n"
+	"struct b3Collidable\n"
+	"{\n"
+	"	union {\n"
+	"		int m_numChildShapes;\n"
+	"		int m_bvhIndex;\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float m_radius;\n"
+	"		int	m_compoundBvhIndex;\n"
+	"	};\n"
+	"	int m_shapeType;\n"
+	"	int m_shapeIndex;\n"
+	"};\n"
+	"typedef struct b3GpuChildShape b3GpuChildShape_t;\n"
+	"struct b3GpuChildShape\n"
+	"{\n"
+	"	b3Float4	m_childPosition;\n"
+	"	b3Quat		m_childOrientation;\n"
+	"	int m_shapeIndex;\n"
+	"	int m_unused0;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"};\n"
+	"struct b3CompoundOverlappingPair\n"
+	"{\n"
+	"	int m_bodyIndexA;\n"
+	"	int m_bodyIndexB;\n"
+	"//	int	m_pairType;\n"
+	"	int m_childShapeIndexA;\n"
+	"	int m_childShapeIndexB;\n"
+	"};\n"
+	"#endif //B3_COLLIDABLE_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#define B3_MPR_SQRT sqrt\n"
+	"#endif\n"
+	"#define B3_MPR_FMIN(x, y) ((x) < (y) ? (x) : (y))\n"
+	"#define B3_MPR_FABS fabs\n"
+	"#define B3_MPR_TOLERANCE 1E-6f\n"
+	"#define B3_MPR_MAX_ITERATIONS 1000\n"
+	"struct _b3MprSupport_t \n"
+	"{\n"
+	"    b3Float4 v;  //!< Support point in minkowski sum\n"
+	"    b3Float4 v1; //!< Support point in obj1\n"
+	"    b3Float4 v2; //!< Support point in obj2\n"
+	"};\n"
+	"typedef struct _b3MprSupport_t b3MprSupport_t;\n"
+	"struct _b3MprSimplex_t \n"
+	"{\n"
+	"    b3MprSupport_t ps[4];\n"
+	"    int last; //!< index of last added point\n"
+	"};\n"
+	"typedef struct _b3MprSimplex_t b3MprSimplex_t;\n"
+	"inline b3MprSupport_t* b3MprSimplexPointW(b3MprSimplex_t *s, int idx)\n"
+	"{\n"
+	"    return &s->ps[idx];\n"
+	"}\n"
+	"inline void b3MprSimplexSetSize(b3MprSimplex_t *s, int size)\n"
+	"{\n"
+	"    s->last = size - 1;\n"
+	"}\n"
+	"inline int b3MprSimplexSize(const b3MprSimplex_t *s)\n"
+	"{\n"
+	"    return s->last + 1;\n"
+	"}\n"
+	"inline const b3MprSupport_t* b3MprSimplexPoint(const b3MprSimplex_t* s, int idx)\n"
+	"{\n"
+	"    // here is no check on boundaries\n"
+	"    return &s->ps[idx];\n"
+	"}\n"
+	"inline void b3MprSupportCopy(b3MprSupport_t *d, const b3MprSupport_t *s)\n"
+	"{\n"
+	"    *d = *s;\n"
+	"}\n"
+	"inline void b3MprSimplexSet(b3MprSimplex_t *s, size_t pos, const b3MprSupport_t *a)\n"
+	"{\n"
+	"    b3MprSupportCopy(s->ps + pos, a);\n"
+	"}\n"
+	"inline void b3MprSimplexSwap(b3MprSimplex_t *s, size_t pos1, size_t pos2)\n"
+	"{\n"
+	"    b3MprSupport_t supp;\n"
+	"    b3MprSupportCopy(&supp, &s->ps[pos1]);\n"
+	"    b3MprSupportCopy(&s->ps[pos1], &s->ps[pos2]);\n"
+	"    b3MprSupportCopy(&s->ps[pos2], &supp);\n"
+	"}\n"
+	"inline int b3MprIsZero(float val)\n"
+	"{\n"
+	"    return B3_MPR_FABS(val) < FLT_EPSILON;\n"
+	"}\n"
+	"inline int b3MprEq(float _a, float _b)\n"
+	"{\n"
+	"    float ab;\n"
+	"    float a, b;\n"
+	"    ab = B3_MPR_FABS(_a - _b);\n"
+	"    if (B3_MPR_FABS(ab) < FLT_EPSILON)\n"
+	"        return 1;\n"
+	"    a = B3_MPR_FABS(_a);\n"
+	"    b = B3_MPR_FABS(_b);\n"
+	"    if (b > a){\n"
+	"        return ab < FLT_EPSILON * b;\n"
+	"    }else{\n"
+	"        return ab < FLT_EPSILON * a;\n"
+	"    }\n"
+	"}\n"
+	"inline int b3MprVec3Eq(const b3Float4* a, const b3Float4 *b)\n"
+	"{\n"
+	"    return b3MprEq((*a).x, (*b).x)\n"
+	"            && b3MprEq((*a).y, (*b).y)\n"
+	"            && b3MprEq((*a).z, (*b).z);\n"
+	"}\n"
+	"inline b3Float4 b3LocalGetSupportVertex(b3Float4ConstArg supportVec,__global const b3ConvexPolyhedronData_t* hull, 	b3ConstArray(b3Float4) verticesA)\n"
+	"{\n"
+	"	b3Float4 supVec = b3MakeFloat4(0,0,0,0);\n"
+	"	float maxDot = -B3_LARGE_FLOAT;\n"
+	"    if( 0 < hull->m_numVertices )\n"
+	"    {\n"
+	"        const b3Float4 scaled = supportVec;\n"
+	"		int index = b3MaxDot(scaled, &verticesA[hull->m_vertexOffset], hull->m_numVertices, &maxDot);\n"
+	"        return verticesA[hull->m_vertexOffset+index];\n"
+	"    }\n"
+	"    return supVec;\n"
+	"}\n"
+	"B3_STATIC void b3MprConvexSupport(int pairIndex,int bodyIndex,  b3ConstArray(b3RigidBodyData_t) cpuBodyBuf, \n"
+	"													b3ConstArray(b3ConvexPolyhedronData_t) cpuConvexData, \n"
+	"													b3ConstArray(b3Collidable_t)				cpuCollidables,\n"
+	"													b3ConstArray(b3Float4)					cpuVertices,\n"
+	"													__global b3Float4* sepAxis,\n"
+	"														const b3Float4* _dir, b3Float4* outp, int logme)\n"
+	"{\n"
+	"	//dir is in worldspace, move to local space\n"
+	"	\n"
+	"	b3Float4 pos = cpuBodyBuf[bodyIndex].m_pos;\n"
+	"	b3Quat orn = cpuBodyBuf[bodyIndex].m_quat;\n"
+	"	\n"
+	"	b3Float4 dir = b3MakeFloat4((*_dir).x,(*_dir).y,(*_dir).z,0.f);\n"
+	"	\n"
+	"	const b3Float4 localDir = b3QuatRotate(b3QuatInverse(orn),dir);\n"
+	"	\n"
+	"	//find local support vertex\n"
+	"	int colIndex = cpuBodyBuf[bodyIndex].m_collidableIdx;\n"
+	"	\n"
+	"	b3Assert(cpuCollidables[colIndex].m_shapeType==SHAPE_CONVEX_HULL);\n"
+	"	__global const b3ConvexPolyhedronData_t* hull = &cpuConvexData[cpuCollidables[colIndex].m_shapeIndex];\n"
+	"	\n"
+	"	b3Float4 pInA;\n"
+	"	if (logme)\n"
+	"	{\n"
+	"		b3Float4 supVec = b3MakeFloat4(0,0,0,0);\n"
+	"		float maxDot = -B3_LARGE_FLOAT;\n"
+	"		if( 0 < hull->m_numVertices )\n"
+	"		{\n"
+	"			const b3Float4 scaled = localDir;\n"
+	"			int index = b3MaxDot(scaled, &cpuVertices[hull->m_vertexOffset], hull->m_numVertices, &maxDot);\n"
+	"			pInA = cpuVertices[hull->m_vertexOffset+index];\n"
+	"			\n"
+	"		}\n"
+	"	} else\n"
+	"	{\n"
+	"		pInA = b3LocalGetSupportVertex(localDir,hull,cpuVertices);\n"
+	"	}\n"
+	"	//move vertex to world space\n"
+	"	*outp = b3TransformPoint(pInA,pos,orn);\n"
+	"	\n"
+	"}\n"
+	"inline void b3MprSupport(int pairIndex,int bodyIndexA, int bodyIndexB,   b3ConstArray(b3RigidBodyData_t) cpuBodyBuf, \n"
+	"													b3ConstArray(b3ConvexPolyhedronData_t) cpuConvexData, \n"
+	"													b3ConstArray(b3Collidable_t)				cpuCollidables,\n"
+	"													b3ConstArray(b3Float4)					cpuVertices,\n"
+	"													__global b3Float4* sepAxis,\n"
+	"													const b3Float4* _dir, b3MprSupport_t *supp)\n"
+	"{\n"
+	"    b3Float4 dir;\n"
+	"	dir = *_dir;\n"
+	"	b3MprConvexSupport(pairIndex,bodyIndexA,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices,sepAxis,&dir, &supp->v1,0);\n"
+	"    dir = *_dir*-1.f;\n"
+	"	b3MprConvexSupport(pairIndex,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices,sepAxis,&dir, &supp->v2,0);\n"
+	"    supp->v = supp->v1 - supp->v2;\n"
+	"}\n"
+	"inline void b3FindOrigin(int bodyIndexA, int bodyIndexB, b3ConstArray(b3RigidBodyData_t) cpuBodyBuf, b3MprSupport_t *center)\n"
+	"{\n"
+	"    center->v1 = cpuBodyBuf[bodyIndexA].m_pos;\n"
+	"	center->v2 = cpuBodyBuf[bodyIndexB].m_pos;\n"
+	"    center->v = center->v1 - center->v2;\n"
+	"}\n"
+	"inline void b3MprVec3Set(b3Float4 *v, float x, float y, float z)\n"
+	"{\n"
+	"	(*v).x = x;\n"
+	"	(*v).y = y;\n"
+	"	(*v).z = z;\n"
+	"	(*v).w = 0.f;\n"
+	"}\n"
+	"inline void b3MprVec3Add(b3Float4 *v, const b3Float4 *w)\n"
+	"{\n"
+	"    (*v).x += (*w).x;\n"
+	"    (*v).y += (*w).y;\n"
+	"    (*v).z += (*w).z;\n"
+	"}\n"
+	"inline void b3MprVec3Copy(b3Float4 *v, const b3Float4 *w)\n"
+	"{\n"
+	"    *v = *w;\n"
+	"}\n"
+	"inline void b3MprVec3Scale(b3Float4 *d, float k)\n"
+	"{\n"
+	"    *d *= k;\n"
+	"}\n"
+	"inline float b3MprVec3Dot(const b3Float4 *a, const b3Float4 *b)\n"
+	"{\n"
+	"    float dot;\n"
+	"	dot = b3Dot3F4(*a,*b);\n"
+	"    return dot;\n"
+	"}\n"
+	"inline float b3MprVec3Len2(const b3Float4 *v)\n"
+	"{\n"
+	"    return b3MprVec3Dot(v, v);\n"
+	"}\n"
+	"inline void b3MprVec3Normalize(b3Float4 *d)\n"
+	"{\n"
+	"    float k = 1.f / B3_MPR_SQRT(b3MprVec3Len2(d));\n"
+	"    b3MprVec3Scale(d, k);\n"
+	"}\n"
+	"inline void b3MprVec3Cross(b3Float4 *d, const b3Float4 *a, const b3Float4 *b)\n"
+	"{\n"
+	"	*d = b3Cross3(*a,*b);\n"
+	"	\n"
+	"}\n"
+	"inline void b3MprVec3Sub2(b3Float4 *d, const b3Float4 *v, const b3Float4 *w)\n"
+	"{\n"
+	"	*d = *v - *w;\n"
+	"}\n"
+	"inline void b3PortalDir(const b3MprSimplex_t *portal, b3Float4 *dir)\n"
+	"{\n"
+	"    b3Float4 v2v1, v3v1;\n"
+	"    b3MprVec3Sub2(&v2v1, &b3MprSimplexPoint(portal, 2)->v,\n"
+	"                       &b3MprSimplexPoint(portal, 1)->v);\n"
+	"    b3MprVec3Sub2(&v3v1, &b3MprSimplexPoint(portal, 3)->v,\n"
+	"                       &b3MprSimplexPoint(portal, 1)->v);\n"
+	"    b3MprVec3Cross(dir, &v2v1, &v3v1);\n"
+	"    b3MprVec3Normalize(dir);\n"
+	"}\n"
+	"inline int portalEncapsulesOrigin(const b3MprSimplex_t *portal,\n"
+	"                                       const b3Float4 *dir)\n"
+	"{\n"
+	"    float dot;\n"
+	"    dot = b3MprVec3Dot(dir, &b3MprSimplexPoint(portal, 1)->v);\n"
+	"    return b3MprIsZero(dot) || dot > 0.f;\n"
+	"}\n"
+	"inline int portalReachTolerance(const b3MprSimplex_t *portal,\n"
+	"                                     const b3MprSupport_t *v4,\n"
+	"                                     const b3Float4 *dir)\n"
+	"{\n"
+	"    float dv1, dv2, dv3, dv4;\n"
+	"    float dot1, dot2, dot3;\n"
+	"    // find the smallest dot product of dir and {v1-v4, v2-v4, v3-v4}\n"
+	"    dv1 = b3MprVec3Dot(&b3MprSimplexPoint(portal, 1)->v, dir);\n"
+	"    dv2 = b3MprVec3Dot(&b3MprSimplexPoint(portal, 2)->v, dir);\n"
+	"    dv3 = b3MprVec3Dot(&b3MprSimplexPoint(portal, 3)->v, dir);\n"
+	"    dv4 = b3MprVec3Dot(&v4->v, dir);\n"
+	"    dot1 = dv4 - dv1;\n"
+	"    dot2 = dv4 - dv2;\n"
+	"    dot3 = dv4 - dv3;\n"
+	"    dot1 = B3_MPR_FMIN(dot1, dot2);\n"
+	"    dot1 = B3_MPR_FMIN(dot1, dot3);\n"
+	"    return b3MprEq(dot1, B3_MPR_TOLERANCE) || dot1 < B3_MPR_TOLERANCE;\n"
+	"}\n"
+	"inline int portalCanEncapsuleOrigin(const b3MprSimplex_t *portal,   \n"
+	"                                         const b3MprSupport_t *v4,\n"
+	"                                         const b3Float4 *dir)\n"
+	"{\n"
+	"    float dot;\n"
+	"    dot = b3MprVec3Dot(&v4->v, dir);\n"
+	"    return b3MprIsZero(dot) || dot > 0.f;\n"
+	"}\n"
+	"inline void b3ExpandPortal(b3MprSimplex_t *portal,\n"
+	"                              const b3MprSupport_t *v4)\n"
+	"{\n"
+	"    float dot;\n"
+	"    b3Float4 v4v0;\n"
+	"    b3MprVec3Cross(&v4v0, &v4->v, &b3MprSimplexPoint(portal, 0)->v);\n"
+	"    dot = b3MprVec3Dot(&b3MprSimplexPoint(portal, 1)->v, &v4v0);\n"
+	"    if (dot > 0.f){\n"
+	"        dot = b3MprVec3Dot(&b3MprSimplexPoint(portal, 2)->v, &v4v0);\n"
+	"        if (dot > 0.f){\n"
+	"            b3MprSimplexSet(portal, 1, v4);\n"
+	"        }else{\n"
+	"            b3MprSimplexSet(portal, 3, v4);\n"
+	"        }\n"
+	"    }else{\n"
+	"        dot = b3MprVec3Dot(&b3MprSimplexPoint(portal, 3)->v, &v4v0);\n"
+	"        if (dot > 0.f){\n"
+	"            b3MprSimplexSet(portal, 2, v4);\n"
+	"        }else{\n"
+	"            b3MprSimplexSet(portal, 1, v4);\n"
+	"        }\n"
+	"    }\n"
+	"}\n"
+	"B3_STATIC int b3DiscoverPortal(int pairIndex, int bodyIndexA, int bodyIndexB,  b3ConstArray(b3RigidBodyData_t) cpuBodyBuf, \n"
+	"													b3ConstArray(b3ConvexPolyhedronData_t) cpuConvexData, \n"
+	"													b3ConstArray(b3Collidable_t)				cpuCollidables,\n"
+	"													b3ConstArray(b3Float4)					cpuVertices,\n"
+	"													__global b3Float4* sepAxis,\n"
+	"													__global int*	hasSepAxis,\n"
+	"													b3MprSimplex_t *portal)\n"
+	"{\n"
+	"    b3Float4 dir, va, vb;\n"
+	"    float dot;\n"
+	"    int cont;\n"
+	"	\n"
+	"	\n"
+	"    // vertex 0 is center of portal\n"
+	"    b3FindOrigin(bodyIndexA,bodyIndexB,cpuBodyBuf, b3MprSimplexPointW(portal, 0));\n"
+	"    // vertex 0 is center of portal\n"
+	"    b3MprSimplexSetSize(portal, 1);\n"
+	"	\n"
+	"	b3Float4 zero = b3MakeFloat4(0,0,0,0);\n"
+	"	b3Float4* b3mpr_vec3_origin = &zero;\n"
+	"    if (b3MprVec3Eq(&b3MprSimplexPoint(portal, 0)->v, b3mpr_vec3_origin)){\n"
+	"        // Portal's center lies on origin (0,0,0) => we know that objects\n"
+	"        // intersect but we would need to know penetration info.\n"
+	"        // So move center little bit...\n"
+	"        b3MprVec3Set(&va, FLT_EPSILON * 10.f, 0.f, 0.f);\n"
+	"        b3MprVec3Add(&b3MprSimplexPointW(portal, 0)->v, &va);\n"
+	"    }\n"
+	"    // vertex 1 = support in direction of origin\n"
+	"    b3MprVec3Copy(&dir, &b3MprSimplexPoint(portal, 0)->v);\n"
+	"    b3MprVec3Scale(&dir, -1.f);\n"
+	"    b3MprVec3Normalize(&dir);\n"
+	"    b3MprSupport(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&dir, b3MprSimplexPointW(portal, 1));\n"
+	"    b3MprSimplexSetSize(portal, 2);\n"
+	"    // test if origin isn't outside of v1\n"
+	"    dot = b3MprVec3Dot(&b3MprSimplexPoint(portal, 1)->v, &dir);\n"
+	"	\n"
+	"    if (b3MprIsZero(dot) || dot < 0.f)\n"
+	"        return -1;\n"
+	"    // vertex 2\n"
+	"    b3MprVec3Cross(&dir, &b3MprSimplexPoint(portal, 0)->v,\n"
+	"                       &b3MprSimplexPoint(portal, 1)->v);\n"
+	"    if (b3MprIsZero(b3MprVec3Len2(&dir))){\n"
+	"        if (b3MprVec3Eq(&b3MprSimplexPoint(portal, 1)->v, b3mpr_vec3_origin)){\n"
+	"            // origin lies on v1\n"
+	"            return 1;\n"
+	"        }else{\n"
+	"            // origin lies on v0-v1 segment\n"
+	"            return 2;\n"
+	"        }\n"
+	"    }\n"
+	"    b3MprVec3Normalize(&dir);\n"
+	"	 b3MprSupport(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&dir, b3MprSimplexPointW(portal, 2));\n"
+	"    \n"
+	"    dot = b3MprVec3Dot(&b3MprSimplexPoint(portal, 2)->v, &dir);\n"
+	"    if (b3MprIsZero(dot) || dot < 0.f)\n"
+	"        return -1;\n"
+	"    b3MprSimplexSetSize(portal, 3);\n"
+	"    // vertex 3 direction\n"
+	"    b3MprVec3Sub2(&va, &b3MprSimplexPoint(portal, 1)->v,\n"
+	"                     &b3MprSimplexPoint(portal, 0)->v);\n"
+	"    b3MprVec3Sub2(&vb, &b3MprSimplexPoint(portal, 2)->v,\n"
+	"                     &b3MprSimplexPoint(portal, 0)->v);\n"
+	"    b3MprVec3Cross(&dir, &va, &vb);\n"
+	"    b3MprVec3Normalize(&dir);\n"
+	"    // it is better to form portal faces to be oriented \"outside\" origin\n"
+	"    dot = b3MprVec3Dot(&dir, &b3MprSimplexPoint(portal, 0)->v);\n"
+	"    if (dot > 0.f){\n"
+	"        b3MprSimplexSwap(portal, 1, 2);\n"
+	"        b3MprVec3Scale(&dir, -1.f);\n"
+	"    }\n"
+	"    while (b3MprSimplexSize(portal) < 4){\n"
+	"		 b3MprSupport(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&dir, b3MprSimplexPointW(portal, 3));\n"
+	"        \n"
+	"        dot = b3MprVec3Dot(&b3MprSimplexPoint(portal, 3)->v, &dir);\n"
+	"        if (b3MprIsZero(dot) || dot < 0.f)\n"
+	"            return -1;\n"
+	"        cont = 0;\n"
+	"        // test if origin is outside (v1, v0, v3) - set v2 as v3 and\n"
+	"        // continue\n"
+	"        b3MprVec3Cross(&va, &b3MprSimplexPoint(portal, 1)->v,\n"
+	"                          &b3MprSimplexPoint(portal, 3)->v);\n"
+	"        dot = b3MprVec3Dot(&va, &b3MprSimplexPoint(portal, 0)->v);\n"
+	"        if (dot < 0.f && !b3MprIsZero(dot)){\n"
+	"            b3MprSimplexSet(portal, 2, b3MprSimplexPoint(portal, 3));\n"
+	"            cont = 1;\n"
+	"        }\n"
+	"        if (!cont){\n"
+	"            // test if origin is outside (v3, v0, v2) - set v1 as v3 and\n"
+	"            // continue\n"
+	"            b3MprVec3Cross(&va, &b3MprSimplexPoint(portal, 3)->v,\n"
+	"                              &b3MprSimplexPoint(portal, 2)->v);\n"
+	"            dot = b3MprVec3Dot(&va, &b3MprSimplexPoint(portal, 0)->v);\n"
+	"            if (dot < 0.f && !b3MprIsZero(dot)){\n"
+	"                b3MprSimplexSet(portal, 1, b3MprSimplexPoint(portal, 3));\n"
+	"                cont = 1;\n"
+	"            }\n"
+	"        }\n"
+	"        if (cont){\n"
+	"            b3MprVec3Sub2(&va, &b3MprSimplexPoint(portal, 1)->v,\n"
+	"                             &b3MprSimplexPoint(portal, 0)->v);\n"
+	"            b3MprVec3Sub2(&vb, &b3MprSimplexPoint(portal, 2)->v,\n"
+	"                             &b3MprSimplexPoint(portal, 0)->v);\n"
+	"            b3MprVec3Cross(&dir, &va, &vb);\n"
+	"            b3MprVec3Normalize(&dir);\n"
+	"        }else{\n"
+	"            b3MprSimplexSetSize(portal, 4);\n"
+	"        }\n"
+	"    }\n"
+	"    return 0;\n"
+	"}\n"
+	"B3_STATIC int b3RefinePortal(int pairIndex,int bodyIndexA, int bodyIndexB,  b3ConstArray(b3RigidBodyData_t) cpuBodyBuf, \n"
+	"													b3ConstArray(b3ConvexPolyhedronData_t) cpuConvexData, \n"
+	"													b3ConstArray(b3Collidable_t)				cpuCollidables,\n"
+	"													b3ConstArray(b3Float4)					cpuVertices,\n"
+	"													__global b3Float4* sepAxis,\n"
+	"													b3MprSimplex_t *portal)\n"
+	"{\n"
+	"    b3Float4 dir;\n"
+	"    b3MprSupport_t v4;\n"
+	"	for (int i=0;i<B3_MPR_MAX_ITERATIONS;i++)\n"
+	"    //while (1)\n"
+	"	{\n"
+	"        // compute direction outside the portal (from v0 throught v1,v2,v3\n"
+	"        // face)\n"
+	"        b3PortalDir(portal, &dir);\n"
+	"        // test if origin is inside the portal\n"
+	"        if (portalEncapsulesOrigin(portal, &dir))\n"
+	"            return 0;\n"
+	"        // get next support point\n"
+	"        \n"
+	"		 b3MprSupport(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&dir, &v4);\n"
+	"        // test if v4 can expand portal to contain origin and if portal\n"
+	"        // expanding doesn't reach given tolerance\n"
+	"        if (!portalCanEncapsuleOrigin(portal, &v4, &dir)\n"
+	"                || portalReachTolerance(portal, &v4, &dir))\n"
+	"		{\n"
+	"            return -1;\n"
+	"        }\n"
+	"        // v1-v2-v3 triangle must be rearranged to face outside Minkowski\n"
+	"        // difference (direction from v0).\n"
+	"        b3ExpandPortal(portal, &v4);\n"
+	"    }\n"
+	"    return -1;\n"
+	"}\n"
+	"B3_STATIC void b3FindPos(const b3MprSimplex_t *portal, b3Float4 *pos)\n"
+	"{\n"
+	"	b3Float4 zero = b3MakeFloat4(0,0,0,0);\n"
+	"	b3Float4* b3mpr_vec3_origin = &zero;\n"
+	"    b3Float4 dir;\n"
+	"    size_t i;\n"
+	"    float b[4], sum, inv;\n"
+	"    b3Float4 vec, p1, p2;\n"
+	"    b3PortalDir(portal, &dir);\n"
+	"    // use barycentric coordinates of tetrahedron to find origin\n"
+	"    b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 1)->v,\n"
+	"                       &b3MprSimplexPoint(portal, 2)->v);\n"
+	"    b[0] = b3MprVec3Dot(&vec, &b3MprSimplexPoint(portal, 3)->v);\n"
+	"    b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 3)->v,\n"
+	"                       &b3MprSimplexPoint(portal, 2)->v);\n"
+	"    b[1] = b3MprVec3Dot(&vec, &b3MprSimplexPoint(portal, 0)->v);\n"
+	"    b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 0)->v,\n"
+	"                       &b3MprSimplexPoint(portal, 1)->v);\n"
+	"    b[2] = b3MprVec3Dot(&vec, &b3MprSimplexPoint(portal, 3)->v);\n"
+	"    b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 2)->v,\n"
+	"                       &b3MprSimplexPoint(portal, 1)->v);\n"
+	"    b[3] = b3MprVec3Dot(&vec, &b3MprSimplexPoint(portal, 0)->v);\n"
+	"	sum = b[0] + b[1] + b[2] + b[3];\n"
+	"    if (b3MprIsZero(sum) || sum < 0.f){\n"
+	"		b[0] = 0.f;\n"
+	"        b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 2)->v,\n"
+	"                           &b3MprSimplexPoint(portal, 3)->v);\n"
+	"        b[1] = b3MprVec3Dot(&vec, &dir);\n"
+	"        b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 3)->v,\n"
+	"                           &b3MprSimplexPoint(portal, 1)->v);\n"
+	"        b[2] = b3MprVec3Dot(&vec, &dir);\n"
+	"        b3MprVec3Cross(&vec, &b3MprSimplexPoint(portal, 1)->v,\n"
+	"                           &b3MprSimplexPoint(portal, 2)->v);\n"
+	"        b[3] = b3MprVec3Dot(&vec, &dir);\n"
+	"		sum = b[1] + b[2] + b[3];\n"
+	"	}\n"
+	"	inv = 1.f / sum;\n"
+	"    b3MprVec3Copy(&p1, b3mpr_vec3_origin);\n"
+	"    b3MprVec3Copy(&p2, b3mpr_vec3_origin);\n"
+	"    for (i = 0; i < 4; i++){\n"
+	"        b3MprVec3Copy(&vec, &b3MprSimplexPoint(portal, i)->v1);\n"
+	"        b3MprVec3Scale(&vec, b[i]);\n"
+	"        b3MprVec3Add(&p1, &vec);\n"
+	"        b3MprVec3Copy(&vec, &b3MprSimplexPoint(portal, i)->v2);\n"
+	"        b3MprVec3Scale(&vec, b[i]);\n"
+	"        b3MprVec3Add(&p2, &vec);\n"
+	"    }\n"
+	"    b3MprVec3Scale(&p1, inv);\n"
+	"    b3MprVec3Scale(&p2, inv);\n"
+	"    b3MprVec3Copy(pos, &p1);\n"
+	"    b3MprVec3Add(pos, &p2);\n"
+	"    b3MprVec3Scale(pos, 0.5);\n"
+	"}\n"
+	"inline float b3MprVec3Dist2(const b3Float4 *a, const b3Float4 *b)\n"
+	"{\n"
+	"    b3Float4 ab;\n"
+	"    b3MprVec3Sub2(&ab, a, b);\n"
+	"    return b3MprVec3Len2(&ab);\n"
+	"}\n"
+	"inline float _b3MprVec3PointSegmentDist2(const b3Float4 *P,\n"
+	"                                                  const b3Float4 *x0,\n"
+	"                                                  const b3Float4 *b,\n"
+	"                                                  b3Float4 *witness)\n"
+	"{\n"
+	"    // The computation comes from solving equation of segment:\n"
+	"    //      S(t) = x0 + t.d\n"
+	"    //          where - x0 is initial point of segment\n"
+	"    //                - d is direction of segment from x0 (|d| > 0)\n"
+	"    //                - t belongs to <0, 1> interval\n"
+	"    // \n"
+	"    // Than, distance from a segment to some point P can be expressed:\n"
+	"    //      D(t) = |x0 + t.d - P|^2\n"
+	"    //          which is distance from any point on segment. Minimization\n"
+	"    //          of this function brings distance from P to segment.\n"
+	"    // Minimization of D(t) leads to simple quadratic equation that's\n"
+	"    // solving is straightforward.\n"
+	"    //\n"
+	"    // Bonus of this method is witness point for free.\n"
+	"    float dist, t;\n"
+	"    b3Float4 d, a;\n"
+	"    // direction of segment\n"
+	"    b3MprVec3Sub2(&d, b, x0);\n"
+	"    // precompute vector from P to x0\n"
+	"    b3MprVec3Sub2(&a, x0, P);\n"
+	"    t  = -1.f * b3MprVec3Dot(&a, &d);\n"
+	"    t /= b3MprVec3Len2(&d);\n"
+	"    if (t < 0.f || b3MprIsZero(t)){\n"
+	"        dist = b3MprVec3Dist2(x0, P);\n"
+	"        if (witness)\n"
+	"            b3MprVec3Copy(witness, x0);\n"
+	"    }else if (t > 1.f || b3MprEq(t, 1.f)){\n"
+	"        dist = b3MprVec3Dist2(b, P);\n"
+	"        if (witness)\n"
+	"            b3MprVec3Copy(witness, b);\n"
+	"    }else{\n"
+	"        if (witness){\n"
+	"            b3MprVec3Copy(witness, &d);\n"
+	"            b3MprVec3Scale(witness, t);\n"
+	"            b3MprVec3Add(witness, x0);\n"
+	"            dist = b3MprVec3Dist2(witness, P);\n"
+	"        }else{\n"
+	"            // recycling variables\n"
+	"            b3MprVec3Scale(&d, t);\n"
+	"            b3MprVec3Add(&d, &a);\n"
+	"            dist = b3MprVec3Len2(&d);\n"
+	"        }\n"
+	"    }\n"
+	"    return dist;\n"
+	"}\n"
+	"inline float b3MprVec3PointTriDist2(const b3Float4 *P,\n"
+	"                                const b3Float4 *x0, const b3Float4 *B,\n"
+	"                                const b3Float4 *C,\n"
+	"                                b3Float4 *witness)\n"
+	"{\n"
+	"    // Computation comes from analytic expression for triangle (x0, B, C)\n"
+	"    //      T(s, t) = x0 + s.d1 + t.d2, where d1 = B - x0 and d2 = C - x0 and\n"
+	"    // Then equation for distance is:\n"
+	"    //      D(s, t) = | T(s, t) - P |^2\n"
+	"    // This leads to minimization of quadratic function of two variables.\n"
+	"    // The solution from is taken only if s is between 0 and 1, t is\n"
+	"    // between 0 and 1 and t + s < 1, otherwise distance from segment is\n"
+	"    // computed.\n"
+	"    b3Float4 d1, d2, a;\n"
+	"    float u, v, w, p, q, r;\n"
+	"    float s, t, dist, dist2;\n"
+	"    b3Float4 witness2;\n"
+	"    b3MprVec3Sub2(&d1, B, x0);\n"
+	"    b3MprVec3Sub2(&d2, C, x0);\n"
+	"    b3MprVec3Sub2(&a, x0, P);\n"
+	"    u = b3MprVec3Dot(&a, &a);\n"
+	"    v = b3MprVec3Dot(&d1, &d1);\n"
+	"    w = b3MprVec3Dot(&d2, &d2);\n"
+	"    p = b3MprVec3Dot(&a, &d1);\n"
+	"    q = b3MprVec3Dot(&a, &d2);\n"
+	"    r = b3MprVec3Dot(&d1, &d2);\n"
+	"    s = (q * r - w * p) / (w * v - r * r);\n"
+	"    t = (-s * r - q) / w;\n"
+	"    if ((b3MprIsZero(s) || s > 0.f)\n"
+	"            && (b3MprEq(s, 1.f) || s < 1.f)\n"
+	"            && (b3MprIsZero(t) || t > 0.f)\n"
+	"            && (b3MprEq(t, 1.f) || t < 1.f)\n"
+	"            && (b3MprEq(t + s, 1.f) || t + s < 1.f)){\n"
+	"        if (witness){\n"
+	"            b3MprVec3Scale(&d1, s);\n"
+	"            b3MprVec3Scale(&d2, t);\n"
+	"            b3MprVec3Copy(witness, x0);\n"
+	"            b3MprVec3Add(witness, &d1);\n"
+	"            b3MprVec3Add(witness, &d2);\n"
+	"            dist = b3MprVec3Dist2(witness, P);\n"
+	"        }else{\n"
+	"            dist  = s * s * v;\n"
+	"            dist += t * t * w;\n"
+	"            dist += 2.f * s * t * r;\n"
+	"            dist += 2.f * s * p;\n"
+	"            dist += 2.f * t * q;\n"
+	"            dist += u;\n"
+	"        }\n"
+	"    }else{\n"
+	"        dist = _b3MprVec3PointSegmentDist2(P, x0, B, witness);\n"
+	"        dist2 = _b3MprVec3PointSegmentDist2(P, x0, C, &witness2);\n"
+	"        if (dist2 < dist){\n"
+	"            dist = dist2;\n"
+	"            if (witness)\n"
+	"                b3MprVec3Copy(witness, &witness2);\n"
+	"        }\n"
+	"        dist2 = _b3MprVec3PointSegmentDist2(P, B, C, &witness2);\n"
+	"        if (dist2 < dist){\n"
+	"            dist = dist2;\n"
+	"            if (witness)\n"
+	"                b3MprVec3Copy(witness, &witness2);\n"
+	"        }\n"
+	"    }\n"
+	"    return dist;\n"
+	"}\n"
+	"B3_STATIC void b3FindPenetr(int pairIndex,int bodyIndexA, int bodyIndexB,  b3ConstArray(b3RigidBodyData_t) cpuBodyBuf, \n"
+	"													b3ConstArray(b3ConvexPolyhedronData_t) cpuConvexData, \n"
+	"													b3ConstArray(b3Collidable_t)				cpuCollidables,\n"
+	"													b3ConstArray(b3Float4)					cpuVertices,\n"
+	"													__global b3Float4* sepAxis,\n"
+	"                       b3MprSimplex_t *portal,\n"
+	"                       float *depth, b3Float4 *pdir, b3Float4 *pos)\n"
+	"{\n"
+	"    b3Float4 dir;\n"
+	"    b3MprSupport_t v4;\n"
+	"    unsigned long iterations;\n"
+	"	b3Float4 zero = b3MakeFloat4(0,0,0,0);\n"
+	"	b3Float4* b3mpr_vec3_origin = &zero;\n"
+	"    iterations = 1UL;\n"
+	"	for (int i=0;i<B3_MPR_MAX_ITERATIONS;i++)\n"
+	"    //while (1)\n"
+	"	{\n"
+	"        // compute portal direction and obtain next support point\n"
+	"        b3PortalDir(portal, &dir);\n"
+	"        \n"
+	"		 b3MprSupport(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&dir, &v4);\n"
+	"        // reached tolerance -> find penetration info\n"
+	"        if (portalReachTolerance(portal, &v4, &dir)\n"
+	"                || iterations ==B3_MPR_MAX_ITERATIONS)\n"
+	"		{\n"
+	"            *depth = b3MprVec3PointTriDist2(b3mpr_vec3_origin,&b3MprSimplexPoint(portal, 1)->v,&b3MprSimplexPoint(portal, 2)->v,&b3MprSimplexPoint(portal, 3)->v,pdir);\n"
+	"            *depth = B3_MPR_SQRT(*depth);\n"
+	"			\n"
+	"			if (b3MprIsZero((*pdir).x) && b3MprIsZero((*pdir).y) && b3MprIsZero((*pdir).z))\n"
+	"			{\n"
+	"				\n"
+	"				*pdir = dir;\n"
+	"			} \n"
+	"			b3MprVec3Normalize(pdir);\n"
+	"			\n"
+	"            // barycentric coordinates:\n"
+	"            b3FindPos(portal, pos);\n"
+	"            return;\n"
+	"        }\n"
+	"        b3ExpandPortal(portal, &v4);\n"
+	"        iterations++;\n"
+	"    }\n"
+	"}\n"
+	"B3_STATIC void b3FindPenetrTouch(b3MprSimplex_t *portal,float *depth, b3Float4 *dir, b3Float4 *pos)\n"
+	"{\n"
+	"    // Touching contact on portal's v1 - so depth is zero and direction\n"
+	"    // is unimportant and pos can be guessed\n"
+	"    *depth = 0.f;\n"
+	"    b3Float4 zero = b3MakeFloat4(0,0,0,0);\n"
+	"	b3Float4* b3mpr_vec3_origin = &zero;\n"
+	"	b3MprVec3Copy(dir, b3mpr_vec3_origin);\n"
+	"    b3MprVec3Copy(pos, &b3MprSimplexPoint(portal, 1)->v1);\n"
+	"    b3MprVec3Add(pos, &b3MprSimplexPoint(portal, 1)->v2);\n"
+	"    b3MprVec3Scale(pos, 0.5);\n"
+	"}\n"
+	"B3_STATIC void b3FindPenetrSegment(b3MprSimplex_t *portal,\n"
+	"                              float *depth, b3Float4 *dir, b3Float4 *pos)\n"
+	"{\n"
+	"    \n"
+	"    // Origin lies on v0-v1 segment.\n"
+	"    // Depth is distance to v1, direction also and position must be\n"
+	"    // computed\n"
+	"    b3MprVec3Copy(pos, &b3MprSimplexPoint(portal, 1)->v1);\n"
+	"    b3MprVec3Add(pos, &b3MprSimplexPoint(portal, 1)->v2);\n"
+	"    b3MprVec3Scale(pos, 0.5f);\n"
+	"    \n"
+	"    b3MprVec3Copy(dir, &b3MprSimplexPoint(portal, 1)->v);\n"
+	"    *depth = B3_MPR_SQRT(b3MprVec3Len2(dir));\n"
+	"    b3MprVec3Normalize(dir);\n"
+	"}\n"
+	"inline int b3MprPenetration(int pairIndex, int bodyIndexA, int bodyIndexB,\n"
+	"					b3ConstArray(b3RigidBodyData_t) cpuBodyBuf,\n"
+	"					b3ConstArray(b3ConvexPolyhedronData_t) cpuConvexData, \n"
+	"					b3ConstArray(b3Collidable_t)	cpuCollidables,\n"
+	"					b3ConstArray(b3Float4)	cpuVertices,\n"
+	"					__global b3Float4* sepAxis,\n"
+	"					__global int*	hasSepAxis,\n"
+	"					float *depthOut, b3Float4* dirOut, b3Float4* posOut)\n"
+	"{\n"
+	"	\n"
+	"	 b3MprSimplex_t portal;\n"
+	"	 \n"
+	"//	if (!hasSepAxis[pairIndex])\n"
+	"	//	return -1;\n"
+	"	\n"
+	"	hasSepAxis[pairIndex] = 0;\n"
+	"	 int res;\n"
+	"    // Phase 1: Portal discovery\n"
+	"    res = b3DiscoverPortal(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices,sepAxis,hasSepAxis, &portal);\n"
+	"	\n"
+	"	  \n"
+	"	//sepAxis[pairIndex] = *pdir;//or -dir?\n"
+	"	switch (res)\n"
+	"	{\n"
+	"	case 0:\n"
+	"		{\n"
+	"			// Phase 2: Portal refinement\n"
+	"		\n"
+	"			res = b3RefinePortal(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&portal);\n"
+	"			if (res < 0)\n"
+	"				return -1;\n"
+	"			// Phase 3. Penetration info\n"
+	"			b3FindPenetr(pairIndex,bodyIndexA,bodyIndexB,cpuBodyBuf,cpuConvexData,cpuCollidables,cpuVertices, sepAxis,&portal, depthOut, dirOut, posOut);\n"
+	"			hasSepAxis[pairIndex] = 1;\n"
+	"			sepAxis[pairIndex] = -*dirOut;\n"
+	"			break;\n"
+	"		}\n"
+	"	case 1:\n"
+	"		{\n"
+	"			 // Touching contact on portal's v1.\n"
+	"			b3FindPenetrTouch(&portal, depthOut, dirOut, posOut);\n"
+	"			break;\n"
+	"		}\n"
+	"	case 2:\n"
+	"		{\n"
+	"			\n"
+	"			b3FindPenetrSegment( &portal, depthOut, dirOut, posOut);\n"
+	"			break;\n"
+	"		}\n"
+	"	default:\n"
+	"		{\n"
+	"			hasSepAxis[pairIndex]=0;\n"
+	"			//if (res < 0)\n"
+	"			//{\n"
+	"				// Origin isn't inside portal - no collision.\n"
+	"				return -1;\n"
+	"			//}\n"
+	"		}\n"
+	"	};\n"
+	"	\n"
+	"	return 0;\n"
+	"};\n"
+	"#endif //B3_MPR_PENETRATION_H\n"
+	"#ifndef B3_CONTACT4DATA_H\n"
+	"#define B3_CONTACT4DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
+	"struct b3Contact4Data\n"
+	"{\n"
+	"	b3Float4	m_worldPosB[4];\n"
+	"//	b3Float4	m_localPosA[4];\n"
+	"//	b3Float4	m_localPosB[4];\n"
+	"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
+	"	unsigned short  m_restituitionCoeffCmp;\n"
+	"	unsigned short  m_frictionCoeffCmp;\n"
+	"	int m_batchIdx;\n"
+	"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
+	"	int m_bodyBPtrAndSignBit;\n"
+	"	int	m_childIndexA;\n"
+	"	int	m_childIndexB;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"};\n"
+	"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
+	"{\n"
+	"	return (int)contact->m_worldNormalOnB.w;\n"
+	"};\n"
+	"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
+	"{\n"
+	"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
+	"};\n"
+	"#endif //B3_CONTACT4DATA_H\n"
+	"#define AppendInc(x, out) out = atomic_inc(x)\n"
+	"#define GET_NPOINTS(x) (x).m_worldNormalOnB.w\n"
+	"#ifdef cl_ext_atomic_counters_32\n"
+	"	#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
+	"#else\n"
+	"	#define counter32_t volatile __global int*\n"
+	"#endif\n"
+	"__kernel void   mprPenetrationKernel( __global int4* pairs,\n"
+	"																					__global const b3RigidBodyData_t* rigidBodies, \n"
+	"																					__global const b3Collidable_t* collidables,\n"
+	"																					__global const b3ConvexPolyhedronData_t* convexShapes, \n"
+	"																					__global const float4* vertices,\n"
+	"																					__global float4* separatingNormals,\n"
+	"																					__global int* hasSeparatingAxis,\n"
+	"																					__global struct b3Contact4Data* restrict globalContactsOut,\n"
+	"																					counter32_t nGlobalContactsOut,\n"
+	"																					int contactCapacity,\n"
+	"																					int numPairs)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	int pairIndex = i;\n"
+	"	if (i<numPairs)\n"
+	"	{\n"
+	"		int bodyIndexA = pairs[i].x;\n"
+	"		int bodyIndexB = pairs[i].y;\n"
+	"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"	\n"
+	"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"		\n"
+	"		\n"
+	"		//once the broadphase avoids static-static pairs, we can remove this test\n"
+	"		if ((rigidBodies[bodyIndexA].m_invMass==0) &&(rigidBodies[bodyIndexB].m_invMass==0))\n"
+	"		{\n"
+	"			return;\n"
+	"		}\n"
+	"		\n"
+	"		if ((collidables[collidableIndexA].m_shapeType!=SHAPE_CONVEX_HULL) ||(collidables[collidableIndexB].m_shapeType!=SHAPE_CONVEX_HULL))\n"
+	"		{\n"
+	"			return;\n"
+	"		}\n"
+	"		float depthOut;\n"
+	"		b3Float4 dirOut;\n"
+	"		b3Float4 posOut;\n"
+	"		int res = b3MprPenetration(pairIndex, bodyIndexA, bodyIndexB,rigidBodies,convexShapes,collidables,vertices,separatingNormals,hasSeparatingAxis,&depthOut, &dirOut, &posOut);\n"
+	"		\n"
+	"		\n"
+	"		\n"
+	"		\n"
+	"		if (res==0)\n"
+	"		{\n"
+	"			//add a contact\n"
+	"			int dstIdx;\n"
+	"			AppendInc( nGlobalContactsOut, dstIdx );\n"
+	"			if (dstIdx<contactCapacity)\n"
+	"			{\n"
+	"				pairs[pairIndex].z = dstIdx;\n"
+	"				__global struct b3Contact4Data* c = globalContactsOut + dstIdx;\n"
+	"				c->m_worldNormalOnB = -dirOut;//normal;\n"
+	"				c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
+	"				c->m_batchIdx = pairIndex;\n"
+	"				int bodyA = pairs[pairIndex].x;\n"
+	"				int bodyB = pairs[pairIndex].y;\n"
+	"				c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0 ? -bodyA:bodyA;\n"
+	"				c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0 ? -bodyB:bodyB;\n"
+	"				c->m_childIndexA = -1;\n"
+	"				c->m_childIndexB = -1;\n"
+	"				//for (int i=0;i<nContacts;i++)\n"
+	"				posOut.w = -depthOut;\n"
+	"				c->m_worldPosB[0] = posOut;//localPoints[contactIdx[i]];\n"
+	"				GET_NPOINTS(*c) = 1;//nContacts;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"typedef float4 Quaternion;\n"
+	"#define make_float4 (float4)\n"
+	"__inline\n"
+	"float dot3F4(float4 a, float4 b)\n"
+	"{\n"
+	"	float4 a1 = make_float4(a.xyz,0.f);\n"
+	"	float4 b1 = make_float4(b.xyz,0.f);\n"
+	"	return dot(a1, b1);\n"
+	"}\n"
+	"__inline\n"
+	"float4 cross3(float4 a, float4 b)\n"
+	"{\n"
+	"	return cross(a,b);\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b)\n"
+	"{\n"
+	"	Quaternion ans;\n"
+	"	ans = cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q)\n"
+	"{\n"
+	"	return (Quaternion)(-q.xyz, q.w);\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec)\n"
+	"{\n"
+	"	Quaternion qInv = qtInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"float4 transform(const float4* p, const float4* translation, const Quaternion* orientation)\n"
+	"{\n"
+	"	return qtRotate( *orientation, *p ) + (*translation);\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
+	"{\n"
+	"	return qtRotate( qtInvert( q ), vec );\n"
+	"}\n"
+	"inline void project(__global const b3ConvexPolyhedronData_t* hull,  const float4 pos, const float4 orn, \n"
+	"const float4* dir, __global const float4* vertices, float* min, float* max)\n"
+	"{\n"
+	"	min[0] = FLT_MAX;\n"
+	"	max[0] = -FLT_MAX;\n"
+	"	int numVerts = hull->m_numVertices;\n"
+	"	const float4 localDir = qtInvRotate(orn,*dir);\n"
+	"	float offset = dot(pos,*dir);\n"
+	"	for(int i=0;i<numVerts;i++)\n"
+	"	{\n"
+	"		float dp = dot(vertices[hull->m_vertexOffset+i],localDir);\n"
+	"		if(dp < min[0])	\n"
+	"			min[0] = dp;\n"
+	"		if(dp > max[0])	\n"
+	"			max[0] = dp;\n"
+	"	}\n"
+	"	if(min[0]>max[0])\n"
+	"	{\n"
+	"		float tmp = min[0];\n"
+	"		min[0] = max[0];\n"
+	"		max[0] = tmp;\n"
+	"	}\n"
+	"	min[0] += offset;\n"
+	"	max[0] += offset;\n"
+	"}\n"
+	"bool findSeparatingAxisUnitSphere(	__global const b3ConvexPolyhedronData_t* hullA, __global const b3ConvexPolyhedronData_t* hullB, \n"
+	"	const float4 posA1,\n"
+	"	const float4 ornA,\n"
+	"	const float4 posB1,\n"
+	"	const float4 ornB,\n"
+	"	const float4 DeltaC2,\n"
+	"	__global const float4* vertices,\n"
+	"	__global const float4* unitSphereDirections,\n"
+	"	int numUnitSphereDirections,\n"
+	"	float4* sep,\n"
+	"	float* dmin)\n"
+	"{\n"
+	"	\n"
+	"	float4 posA = posA1;\n"
+	"	posA.w = 0.f;\n"
+	"	float4 posB = posB1;\n"
+	"	posB.w = 0.f;\n"
+	"	int curPlaneTests=0;\n"
+	"	int curEdgeEdge = 0;\n"
+	"	// Test unit sphere directions\n"
+	"	for (int i=0;i<numUnitSphereDirections;i++)\n"
+	"	{\n"
+	"		float4 crossje;\n"
+	"		crossje = unitSphereDirections[i];	\n"
+	"		if (dot3F4(DeltaC2,crossje)>0)\n"
+	"			crossje *= -1.f;\n"
+	"		{\n"
+	"			float dist;\n"
+	"			bool result = true;\n"
+	"			float Min0,Max0;\n"
+	"			float Min1,Max1;\n"
+	"			project(hullA,posA,ornA,&crossje,vertices, &Min0, &Max0);\n"
+	"			project(hullB,posB,ornB,&crossje,vertices, &Min1, &Max1);\n"
+	"		\n"
+	"			if(Max0<Min1 || Max1<Min0)\n"
+	"				return false;\n"
+	"		\n"
+	"			float d0 = Max0 - Min1;\n"
+	"			float d1 = Max1 - Min0;\n"
+	"			dist = d0<d1 ? d0:d1;\n"
+	"			result = true;\n"
+	"	\n"
+	"			if(dist<*dmin)\n"
+	"			{\n"
+	"				*dmin = dist;\n"
+	"				*sep = crossje;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	\n"
+	"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
+	"	{\n"
+	"		*sep = -(*sep);\n"
+	"	}\n"
+	"	return true;\n"
+	"}\n"
+	"__kernel void   findSeparatingAxisUnitSphereKernel( __global const int4* pairs, \n"
+	"																					__global const b3RigidBodyData_t* rigidBodies, \n"
+	"																					__global const b3Collidable_t* collidables,\n"
+	"																					__global const b3ConvexPolyhedronData_t* convexShapes, \n"
+	"																					__global const float4* vertices,\n"
+	"																					__global const float4* unitSphereDirections,\n"
+	"																					__global  float4* separatingNormals,\n"
+	"																					__global  int* hasSeparatingAxis,\n"
+	"																					__global  float* dmins,\n"
+	"																					int numUnitSphereDirections,\n"
+	"																					int numPairs\n"
+	"																					)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	\n"
+	"	if (i<numPairs)\n"
+	"	{\n"
+	"		if (hasSeparatingAxis[i])\n"
+	"		{\n"
+	"	\n"
+	"			int bodyIndexA = pairs[i].x;\n"
+	"			int bodyIndexB = pairs[i].y;\n"
+	"	\n"
+	"			int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"			int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"		\n"
+	"			int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"			int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"			\n"
+	"			\n"
+	"			int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
+	"	\n"
+	"			float dmin = dmins[i];\n"
+	"	\n"
+	"			float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"			posA.w = 0.f;\n"
+	"			float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"			posB.w = 0.f;\n"
+	"			float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
+	"			float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"			float4 c0 = transform(&c0local, &posA, &ornA);\n"
+	"			float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
+	"			float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
+	"			float4 c1 = transform(&c1local,&posB,&ornB);\n"
+	"			const float4 DeltaC2 = c0 - c1;\n"
+	"			float4 sepNormal = separatingNormals[i];\n"
+	"			\n"
+	"			int numEdgeEdgeDirections = convexShapes[shapeIndexA].m_numUniqueEdges*convexShapes[shapeIndexB].m_numUniqueEdges;\n"
+	"			if (numEdgeEdgeDirections>numUnitSphereDirections)\n"
+	"			{\n"
+	"				bool sepEE = findSeparatingAxisUnitSphere(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,\n"
+	"																										posB,ornB,\n"
+	"																										DeltaC2,\n"
+	"																										vertices,unitSphereDirections,numUnitSphereDirections,&sepNormal,&dmin);\n"
+	"				if (!sepEE)\n"
+	"				{\n"
+	"					hasSeparatingAxis[i] = 0;\n"
+	"				} else\n"
+	"				{\n"
+	"					hasSeparatingAxis[i] = 1;\n"
+	"					separatingNormals[i] = sepNormal;\n"
+	"				}\n"
+	"			}\n"
+	"		}		//if (hasSeparatingAxis[i])\n"
+	"	}//(i<numPairs)\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/primitiveContacts.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/primitiveContacts.h
index b0103fe674..b2e0a2dd47 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/primitiveContacts.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/primitiveContacts.h
@@ -1,1289 +1,1288 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* primitiveContactsKernelsCL= \
-"#ifndef B3_CONTACT4DATA_H\n"
-"#define B3_CONTACT4DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#define B3_FLOAT4_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#define B3_PLATFORM_DEFINITIONS_H\n"
-"struct MyTest\n"
-"{\n"
-"	int bla;\n"
-"};\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
-"#define B3_LARGE_FLOAT 1e18f\n"
-"#define B3_INFINITY 1e18f\n"
-"#define b3Assert(a)\n"
-"#define b3ConstArray(a) __global const a*\n"
-"#define b3AtomicInc atomic_inc\n"
-"#define b3AtomicAdd atomic_add\n"
-"#define b3Fabs fabs\n"
-"#define b3Sqrt native_sqrt\n"
-"#define b3Sin native_sin\n"
-"#define b3Cos native_cos\n"
-"#define B3_STATIC\n"
-"#endif\n"
-"#endif\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Float4;\n"
-"	#define b3Float4ConstArg const b3Float4\n"
-"	#define b3MakeFloat4 (float4)\n"
-"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return dot(a1, b1);\n"
-"	}\n"
-"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return cross(a1, b1);\n"
-"	}\n"
-"	#define b3MinFloat4 min\n"
-"	#define b3MaxFloat4 max\n"
-"	#define b3Normalized(a) normalize(a)\n"
-"#endif \n"
-"		\n"
-"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
-"{\n"
-"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
-"{\n"
-"    float maxDot = -B3_INFINITY;\n"
-"    int i = 0;\n"
-"    int ptIndex = -1;\n"
-"    for( i = 0; i < vecLen; i++ )\n"
-"    {\n"
-"        float dot = b3Dot3F4(vecArray[i],vec);\n"
-"            \n"
-"        if( dot > maxDot )\n"
-"        {\n"
-"            maxDot = dot;\n"
-"            ptIndex = i;\n"
-"        }\n"
-"    }\n"
-"	b3Assert(ptIndex>=0);\n"
-"    if (ptIndex<0)\n"
-"	{\n"
-"		ptIndex = 0;\n"
-"	}\n"
-"    *dotOut = maxDot;\n"
-"    return ptIndex;\n"
-"}\n"
-"#endif //B3_FLOAT4_H\n"
-"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
-"struct b3Contact4Data\n"
-"{\n"
-"	b3Float4	m_worldPosB[4];\n"
-"//	b3Float4	m_localPosA[4];\n"
-"//	b3Float4	m_localPosB[4];\n"
-"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
-"	unsigned short  m_restituitionCoeffCmp;\n"
-"	unsigned short  m_frictionCoeffCmp;\n"
-"	int m_batchIdx;\n"
-"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
-"	int m_bodyBPtrAndSignBit;\n"
-"	int	m_childIndexA;\n"
-"	int	m_childIndexB;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"};\n"
-"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
-"{\n"
-"	return (int)contact->m_worldNormalOnB.w;\n"
-"};\n"
-"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
-"{\n"
-"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
-"};\n"
-"#endif //B3_CONTACT4DATA_H\n"
-"#define SHAPE_CONVEX_HULL 3\n"
-"#define SHAPE_PLANE 4\n"
-"#define SHAPE_CONCAVE_TRIMESH 5\n"
-"#define SHAPE_COMPOUND_OF_CONVEX_HULLS 6\n"
-"#define SHAPE_SPHERE 7\n"
-"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
-"#ifdef cl_ext_atomic_counters_32\n"
-"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
-"#else\n"
-"#define counter32_t volatile __global int*\n"
-"#endif\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GET_NUM_GROUPS get_num_groups(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
-"#define AtomInc(x) atom_inc(&(x))\n"
-"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
-"#define AppendInc(x, out) out = atomic_inc(x)\n"
-"#define AtomAdd(x, value) atom_add(&(x), value)\n"
-"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
-"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
-"#define max2 max\n"
-"#define min2 min\n"
-"typedef unsigned int u32;\n"
-"typedef struct \n"
-"{\n"
-"	union\n"
-"	{\n"
-"		float4	m_min;\n"
-"		float   m_minElems[4];\n"
-"		int			m_minIndices[4];\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float4	m_max;\n"
-"		float   m_maxElems[4];\n"
-"		int			m_maxIndices[4];\n"
-"	};\n"
-"} btAabbCL;\n"
-"///keep this in sync with btCollidable.h\n"
-"typedef struct\n"
-"{\n"
-"	int m_numChildShapes;\n"
-"	float m_radius;\n"
-"	int m_shapeType;\n"
-"	int m_shapeIndex;\n"
-"	\n"
-"} btCollidableGpu;\n"
-"typedef struct\n"
-"{\n"
-"	float4	m_childPosition;\n"
-"	float4	m_childOrientation;\n"
-"	int m_shapeIndex;\n"
-"	int m_unused0;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"} btGpuChildShape;\n"
-"#define GET_NPOINTS(x) (x).m_worldNormalOnB.w\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_pos;\n"
-"	float4 m_quat;\n"
-"	float4 m_linVel;\n"
-"	float4 m_angVel;\n"
-"	u32 m_collidableIdx;	\n"
-"	float m_invMass;\n"
-"	float m_restituitionCoeff;\n"
-"	float m_frictionCoeff;\n"
-"} BodyData;\n"
-"typedef struct  \n"
-"{\n"
-"	float4		m_localCenter;\n"
-"	float4		m_extents;\n"
-"	float4		mC;\n"
-"	float4		mE;\n"
-"	\n"
-"	float			m_radius;\n"
-"	int	m_faceOffset;\n"
-"	int m_numFaces;\n"
-"	int	m_numVertices;\n"
-"	\n"
-"	int m_vertexOffset;\n"
-"	int	m_uniqueEdgesOffset;\n"
-"	int	m_numUniqueEdges;\n"
-"	int m_unused;\n"
-"} ConvexPolyhedronCL;\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_plane;\n"
-"	int m_indexOffset;\n"
-"	int m_numIndices;\n"
-"} btGpuFace;\n"
-"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
-"#define make_float4 (float4)\n"
-"#define make_float2 (float2)\n"
-"#define make_uint4 (uint4)\n"
-"#define make_int4 (int4)\n"
-"#define make_uint2 (uint2)\n"
-"#define make_int2 (int2)\n"
-"__inline\n"
-"float fastDiv(float numerator, float denominator)\n"
-"{\n"
-"	return native_divide(numerator, denominator);	\n"
-"//	return numerator/denominator;	\n"
-"}\n"
-"__inline\n"
-"float4 fastDiv4(float4 numerator, float4 denominator)\n"
-"{\n"
-"	return native_divide(numerator, denominator);	\n"
-"}\n"
-"__inline\n"
-"float4 cross3(float4 a, float4 b)\n"
-"{\n"
-"	return cross(a,b);\n"
-"}\n"
-"//#define dot3F4 dot\n"
-"__inline\n"
-"float dot3F4(float4 a, float4 b)\n"
-"{\n"
-"	float4 a1 = make_float4(a.xyz,0.f);\n"
-"	float4 b1 = make_float4(b.xyz,0.f);\n"
-"	return dot(a1, b1);\n"
-"}\n"
-"__inline\n"
-"float4 fastNormalize4(float4 v)\n"
-"{\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"///////////////////////////////////////\n"
-"//	Quaternion\n"
-"///////////////////////////////////////\n"
-"typedef float4 Quaternion;\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b);\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in);\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec);\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q);\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b)\n"
-"{\n"
-"	Quaternion ans;\n"
-"	ans = cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in)\n"
-"{\n"
-"	return fastNormalize4(in);\n"
-"//	in /= length( in );\n"
-"//	return in;\n"
-"}\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec)\n"
-"{\n"
-"	Quaternion qInv = qtInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q)\n"
-"{\n"
-"	return (Quaternion)(-q.xyz, q.w);\n"
-"}\n"
-"__inline\n"
-"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
-"{\n"
-"	return qtRotate( qtInvert( q ), vec );\n"
-"}\n"
-"__inline\n"
-"float4 transform(const float4* p, const float4* translation, const Quaternion* orientation)\n"
-"{\n"
-"	return qtRotate( *orientation, *p ) + (*translation);\n"
-"}\n"
-"void	trInverse(float4 translationIn, Quaternion orientationIn,\n"
-"		float4* translationOut, Quaternion* orientationOut)\n"
-"{\n"
-"	*orientationOut = qtInvert(orientationIn);\n"
-"	*translationOut = qtRotate(*orientationOut, -translationIn);\n"
-"}\n"
-"void	trMul(float4 translationA, Quaternion orientationA,\n"
-"						float4 translationB, Quaternion orientationB,\n"
-"		float4* translationOut, Quaternion* orientationOut)\n"
-"{\n"
-"	*orientationOut = qtMul(orientationA,orientationB);\n"
-"	*translationOut = transform(&translationB,&translationA,&orientationA);\n"
-"}\n"
-"__inline\n"
-"float4 normalize3(const float4 a)\n"
-"{\n"
-"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
-"	return fastNormalize4( n );\n"
-"}\n"
-"__inline float4 lerp3(const float4 a,const float4 b, float  t)\n"
-"{\n"
-"	return make_float4(	a.x + (b.x - a.x) * t,\n"
-"						a.y + (b.y - a.y) * t,\n"
-"						a.z + (b.z - a.z) * t,\n"
-"						0.f);\n"
-"}\n"
-"float signedDistanceFromPointToPlane(float4 point, float4 planeEqn, float4* closestPointOnFace)\n"
-"{\n"
-"	float4 n = (float4)(planeEqn.x, planeEqn.y, planeEqn.z, 0);\n"
-"	float dist = dot3F4(n, point) + planeEqn.w;\n"
-"	*closestPointOnFace = point - dist * n;\n"
-"	return dist;\n"
-"}\n"
-"inline bool IsPointInPolygon(float4 p, \n"
-"							const btGpuFace* face,\n"
-"							__global const float4* baseVertex,\n"
-"							__global const  int* convexIndices,\n"
-"							float4* out)\n"
-"{\n"
-"    float4 a;\n"
-"    float4 b;\n"
-"    float4 ab;\n"
-"    float4 ap;\n"
-"    float4 v;\n"
-"	float4 plane = make_float4(face->m_plane.x,face->m_plane.y,face->m_plane.z,0.f);\n"
-"	\n"
-"	if (face->m_numIndices<2)\n"
-"		return false;\n"
-"	\n"
-"	float4 v0 = baseVertex[convexIndices[face->m_indexOffset + face->m_numIndices-1]];\n"
-"	\n"
-"	b = v0;\n"
-"    for(unsigned i=0; i != face->m_numIndices; ++i)\n"
-"    {\n"
-"		a = b;\n"
-"		float4 vi = baseVertex[convexIndices[face->m_indexOffset + i]];\n"
-"		b = vi;\n"
-"        ab = b-a;\n"
-"        ap = p-a;\n"
-"        v = cross3(ab,plane);\n"
-"        if (dot(ap, v) > 0.f)\n"
-"        {\n"
-"            float ab_m2 = dot(ab, ab);\n"
-"            float rt = ab_m2 != 0.f ? dot(ab, ap) / ab_m2 : 0.f;\n"
-"            if (rt <= 0.f)\n"
-"            {\n"
-"                *out = a;\n"
-"            }\n"
-"            else if (rt >= 1.f) \n"
-"            {\n"
-"                *out = b;\n"
-"            }\n"
-"            else\n"
-"            {\n"
-"            	float s = 1.f - rt;\n"
-"				out[0].x = s * a.x + rt * b.x;\n"
-"				out[0].y = s * a.y + rt * b.y;\n"
-"				out[0].z = s * a.z + rt * b.z;\n"
-"            }\n"
-"            return false;\n"
-"        }\n"
-"    }\n"
-"    return true;\n"
-"}\n"
-"void	computeContactSphereConvex(int pairIndex,\n"
-"																int bodyIndexA, int bodyIndexB, \n"
-"																int collidableIndexA, int collidableIndexB, \n"
-"																__global const BodyData* rigidBodies, \n"
-"																__global const btCollidableGpu* collidables,\n"
-"																__global const ConvexPolyhedronCL* convexShapes,\n"
-"																__global const float4* convexVertices,\n"
-"																__global const int* convexIndices,\n"
-"																__global const btGpuFace* faces,\n"
-"																__global struct b3Contact4Data* restrict globalContactsOut,\n"
-"																counter32_t nGlobalContactsOut,\n"
-"																int maxContactCapacity,\n"
-"																float4 spherePos2,\n"
-"																float radius,\n"
-"																float4 pos,\n"
-"																float4 quat\n"
-"																)\n"
-"{\n"
-"	float4 invPos;\n"
-"	float4 invOrn;\n"
-"	trInverse(pos,quat, &invPos,&invOrn);\n"
-"	float4 spherePos = transform(&spherePos2,&invPos,&invOrn);\n"
-"	int shapeIndex = collidables[collidableIndexB].m_shapeIndex;\n"
-"	int numFaces = convexShapes[shapeIndex].m_numFaces;\n"
-"	float4 closestPnt = (float4)(0, 0, 0, 0);\n"
-"	float4 hitNormalWorld = (float4)(0, 0, 0, 0);\n"
-"	float minDist = -1000000.f;\n"
-"	bool bCollide = true;\n"
-"	for ( int f = 0; f < numFaces; f++ )\n"
-"	{\n"
-"		btGpuFace face = faces[convexShapes[shapeIndex].m_faceOffset+f];\n"
-"		// set up a plane equation \n"
-"		float4 planeEqn;\n"
-"		float4 n1 = face.m_plane;\n"
-"		n1.w = 0.f;\n"
-"		planeEqn = n1;\n"
-"		planeEqn.w = face.m_plane.w;\n"
-"		\n"
-"	\n"
-"		// compute a signed distance from the vertex in cloth to the face of rigidbody.\n"
-"		float4 pntReturn;\n"
-"		float dist = signedDistanceFromPointToPlane(spherePos, planeEqn, &pntReturn);\n"
-"		// If the distance is positive, the plane is a separating plane. \n"
-"		if ( dist > radius )\n"
-"		{\n"
-"			bCollide = false;\n"
-"			break;\n"
-"		}\n"
-"		if (dist>0)\n"
-"		{\n"
-"			//might hit an edge or vertex\n"
-"			float4 out;\n"
-"			float4 zeroPos = make_float4(0,0,0,0);\n"
-"			bool isInPoly = IsPointInPolygon(spherePos,\n"
-"					&face,\n"
-"					&convexVertices[convexShapes[shapeIndex].m_vertexOffset],\n"
-"					convexIndices,\n"
-"           &out);\n"
-"			if (isInPoly)\n"
-"			{\n"
-"				if (dist>minDist)\n"
-"				{\n"
-"					minDist = dist;\n"
-"					closestPnt = pntReturn;\n"
-"					hitNormalWorld = planeEqn;\n"
-"					\n"
-"				}\n"
-"			} else\n"
-"			{\n"
-"				float4 tmp = spherePos-out;\n"
-"				float l2 = dot(tmp,tmp);\n"
-"				if (l2<radius*radius)\n"
-"				{\n"
-"					dist  = sqrt(l2);\n"
-"					if (dist>minDist)\n"
-"					{\n"
-"						minDist = dist;\n"
-"						closestPnt = out;\n"
-"						hitNormalWorld = tmp/dist;\n"
-"						\n"
-"					}\n"
-"					\n"
-"				} else\n"
-"				{\n"
-"					bCollide = false;\n"
-"					break;\n"
-"				}\n"
-"			}\n"
-"		} else\n"
-"		{\n"
-"			if ( dist > minDist )\n"
-"			{\n"
-"				minDist = dist;\n"
-"				closestPnt = pntReturn;\n"
-"				hitNormalWorld.xyz = planeEqn.xyz;\n"
-"			}\n"
-"		}\n"
-"		\n"
-"	}\n"
-"	\n"
-"	if (bCollide && minDist > -10000)\n"
-"	{\n"
-"		float4 normalOnSurfaceB1 = qtRotate(quat,-hitNormalWorld);\n"
-"		float4 pOnB1 = transform(&closestPnt,&pos,&quat);\n"
-"		\n"
-"		float actualDepth = minDist-radius;\n"
-"		if (actualDepth<=0.f)\n"
-"		{\n"
-"			\n"
-"			pOnB1.w = actualDepth;\n"
-"			int dstIdx;\n"
-"			AppendInc( nGlobalContactsOut, dstIdx );\n"
-"		\n"
-"			\n"
-"			if (1)//dstIdx < maxContactCapacity)\n"
-"			{\n"
-"				__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
-"				c->m_worldNormalOnB = -normalOnSurfaceB1;\n"
-"				c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
-"				c->m_batchIdx = pairIndex;\n"
-"				c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass==0?-bodyIndexA:bodyIndexA;\n"
-"				c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass==0?-bodyIndexB:bodyIndexB;\n"
-"				c->m_worldPosB[0] = pOnB1;\n"
-"				c->m_childIndexA = -1;\n"
-"				c->m_childIndexB = -1;\n"
-"				GET_NPOINTS(*c) = 1;\n"
-"			} \n"
-"		}\n"
-"	}//if (hasCollision)\n"
-"}\n"
-"							\n"
-"int extractManifoldSequential(const float4* p, int nPoints, float4 nearNormal, int4* contactIdx)\n"
-"{\n"
-"	if( nPoints == 0 )\n"
-"        return 0;\n"
-"    \n"
-"    if (nPoints <=4)\n"
-"        return nPoints;\n"
-"    \n"
-"    \n"
-"    if (nPoints >64)\n"
-"        nPoints = 64;\n"
-"    \n"
-"	float4 center = make_float4(0.f);\n"
-"	{\n"
-"		\n"
-"		for (int i=0;i<nPoints;i++)\n"
-"			center += p[i];\n"
-"		center /= (float)nPoints;\n"
-"	}\n"
-"    \n"
-"	\n"
-"    \n"
-"	//	sample 4 directions\n"
-"    \n"
-"    float4 aVector = p[0] - center;\n"
-"    float4 u = cross3( nearNormal, aVector );\n"
-"    float4 v = cross3( nearNormal, u );\n"
-"    u = normalize3( u );\n"
-"    v = normalize3( v );\n"
-"    \n"
-"    \n"
-"    //keep point with deepest penetration\n"
-"    float minW= FLT_MAX;\n"
-"    \n"
-"    int minIndex=-1;\n"
-"    \n"
-"    float4 maxDots;\n"
-"    maxDots.x = FLT_MIN;\n"
-"    maxDots.y = FLT_MIN;\n"
-"    maxDots.z = FLT_MIN;\n"
-"    maxDots.w = FLT_MIN;\n"
-"    \n"
-"    //	idx, distance\n"
-"    for(int ie = 0; ie<nPoints; ie++ )\n"
-"    {\n"
-"        if (p[ie].w<minW)\n"
-"        {\n"
-"            minW = p[ie].w;\n"
-"            minIndex=ie;\n"
-"        }\n"
-"        float f;\n"
-"        float4 r = p[ie]-center;\n"
-"        f = dot3F4( u, r );\n"
-"        if (f<maxDots.x)\n"
-"        {\n"
-"            maxDots.x = f;\n"
-"            contactIdx[0].x = ie;\n"
-"        }\n"
-"        \n"
-"        f = dot3F4( -u, r );\n"
-"        if (f<maxDots.y)\n"
-"        {\n"
-"            maxDots.y = f;\n"
-"            contactIdx[0].y = ie;\n"
-"        }\n"
-"        \n"
-"        \n"
-"        f = dot3F4( v, r );\n"
-"        if (f<maxDots.z)\n"
-"        {\n"
-"            maxDots.z = f;\n"
-"            contactIdx[0].z = ie;\n"
-"        }\n"
-"        \n"
-"        f = dot3F4( -v, r );\n"
-"        if (f<maxDots.w)\n"
-"        {\n"
-"            maxDots.w = f;\n"
-"            contactIdx[0].w = ie;\n"
-"        }\n"
-"        \n"
-"    }\n"
-"    \n"
-"    if (contactIdx[0].x != minIndex && contactIdx[0].y != minIndex && contactIdx[0].z != minIndex && contactIdx[0].w != minIndex)\n"
-"    {\n"
-"        //replace the first contact with minimum (todo: replace contact with least penetration)\n"
-"        contactIdx[0].x = minIndex;\n"
-"    }\n"
-"    \n"
-"    return 4;\n"
-"    \n"
-"}\n"
-"#define MAX_PLANE_CONVEX_POINTS 64\n"
-"int computeContactPlaneConvex(int pairIndex,\n"
-"								int bodyIndexA, int bodyIndexB, \n"
-"								int collidableIndexA, int collidableIndexB, \n"
-"								__global const BodyData* rigidBodies, \n"
-"								__global const btCollidableGpu*collidables,\n"
-"								__global const ConvexPolyhedronCL* convexShapes,\n"
-"								__global const float4* convexVertices,\n"
-"								__global const int* convexIndices,\n"
-"								__global const btGpuFace* faces,\n"
-"								__global struct b3Contact4Data* restrict globalContactsOut,\n"
-"								counter32_t nGlobalContactsOut,\n"
-"								int maxContactCapacity,\n"
-"								float4 posB,\n"
-"								Quaternion ornB\n"
-"								)\n"
-"{\n"
-"	int resultIndex=-1;\n"
-"		int shapeIndex = collidables[collidableIndexB].m_shapeIndex;\n"
-"	__global const ConvexPolyhedronCL* hullB = &convexShapes[shapeIndex];\n"
-"	\n"
-"	float4 posA;\n"
-"	posA = rigidBodies[bodyIndexA].m_pos;\n"
-"	Quaternion ornA;\n"
-"	ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"	int numContactsOut = 0;\n"
-"	int numWorldVertsB1= 0;\n"
-"	float4 planeEq;\n"
-"	 planeEq = faces[collidables[collidableIndexA].m_shapeIndex].m_plane;\n"
-"	float4 planeNormal = make_float4(planeEq.x,planeEq.y,planeEq.z,0.f);\n"
-"	float4 planeNormalWorld;\n"
-"	planeNormalWorld = qtRotate(ornA,planeNormal);\n"
-"	float planeConstant = planeEq.w;\n"
-"	\n"
-"	float4 invPosA;Quaternion invOrnA;\n"
-"	float4 convexInPlaneTransPos1; Quaternion convexInPlaneTransOrn1;\n"
-"	{\n"
-"		\n"
-"		trInverse(posA,ornA,&invPosA,&invOrnA);\n"
-"		trMul(invPosA,invOrnA,posB,ornB,&convexInPlaneTransPos1,&convexInPlaneTransOrn1);\n"
-"	}\n"
-"	float4 invPosB;Quaternion invOrnB;\n"
-"	float4 planeInConvexPos1;	Quaternion planeInConvexOrn1;\n"
-"	{\n"
-"		\n"
-"		trInverse(posB,ornB,&invPosB,&invOrnB);\n"
-"		trMul(invPosB,invOrnB,posA,ornA,&planeInConvexPos1,&planeInConvexOrn1);	\n"
-"	}\n"
-"	\n"
-"	float4 planeNormalInConvex = qtRotate(planeInConvexOrn1,-planeNormal);\n"
-"	float maxDot = -1e30;\n"
-"	int hitVertex=-1;\n"
-"	float4 hitVtx;\n"
-"	float4 contactPoints[MAX_PLANE_CONVEX_POINTS];\n"
-"	int numPoints = 0;\n"
-"	int4 contactIdx;\n"
-"	contactIdx=make_int4(0,1,2,3);\n"
-"    \n"
-"	\n"
-"	for (int i=0;i<hullB->m_numVertices;i++)\n"
-"	{\n"
-"		float4 vtx = convexVertices[hullB->m_vertexOffset+i];\n"
-"		float curDot = dot(vtx,planeNormalInConvex);\n"
-"		if (curDot>maxDot)\n"
-"		{\n"
-"			hitVertex=i;\n"
-"			maxDot=curDot;\n"
-"			hitVtx = vtx;\n"
-"			//make sure the deepest points is always included\n"
-"			if (numPoints==MAX_PLANE_CONVEX_POINTS)\n"
-"				numPoints--;\n"
-"		}\n"
-"		if (numPoints<MAX_PLANE_CONVEX_POINTS)\n"
-"		{\n"
-"			float4 vtxWorld = transform(&vtx, &posB, &ornB);\n"
-"			float4 vtxInPlane = transform(&vtxWorld, &invPosA, &invOrnA);//oplaneTransform.inverse()*vtxWorld;\n"
-"			float dist = dot(planeNormal,vtxInPlane)-planeConstant;\n"
-"			if (dist<0.f)\n"
-"			{\n"
-"				vtxWorld.w = dist;\n"
-"				contactPoints[numPoints] = vtxWorld;\n"
-"				numPoints++;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	int numReducedPoints  = numPoints;\n"
-"	if (numPoints>4)\n"
-"	{\n"
-"		numReducedPoints = extractManifoldSequential( contactPoints, numPoints, planeNormalInConvex, &contactIdx);\n"
-"	}\n"
-"	if (numReducedPoints>0)\n"
-"	{\n"
-"		int dstIdx;\n"
-"	    AppendInc( nGlobalContactsOut, dstIdx );\n"
-"		if (dstIdx < maxContactCapacity)\n"
-"		{\n"
-"			resultIndex = dstIdx;\n"
-"			__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
-"			c->m_worldNormalOnB = -planeNormalWorld;\n"
-"			//c->setFrictionCoeff(0.7);\n"
-"			//c->setRestituitionCoeff(0.f);\n"
-"			c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
-"			c->m_batchIdx = pairIndex;\n"
-"			c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass==0?-bodyIndexA:bodyIndexA;\n"
-"			c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass==0?-bodyIndexB:bodyIndexB;\n"
-"			c->m_childIndexA = -1;\n"
-"			c->m_childIndexB = -1;\n"
-"			switch (numReducedPoints)\n"
-"            {\n"
-"                case 4:\n"
-"                    c->m_worldPosB[3] = contactPoints[contactIdx.w];\n"
-"                case 3:\n"
-"                    c->m_worldPosB[2] = contactPoints[contactIdx.z];\n"
-"                case 2:\n"
-"                    c->m_worldPosB[1] = contactPoints[contactIdx.y];\n"
-"                case 1:\n"
-"                    c->m_worldPosB[0] = contactPoints[contactIdx.x];\n"
-"                default:\n"
-"                {\n"
-"                }\n"
-"            };\n"
-"			\n"
-"			GET_NPOINTS(*c) = numReducedPoints;\n"
-"		}//if (dstIdx < numPairs)\n"
-"	}	\n"
-"	return resultIndex;\n"
-"}\n"
-"void	computeContactPlaneSphere(int pairIndex,\n"
-"																int bodyIndexA, int bodyIndexB, \n"
-"																int collidableIndexA, int collidableIndexB, \n"
-"																__global const BodyData* rigidBodies, \n"
-"																__global const btCollidableGpu* collidables,\n"
-"																__global const btGpuFace* faces,\n"
-"																__global struct b3Contact4Data* restrict globalContactsOut,\n"
-"																counter32_t nGlobalContactsOut,\n"
-"																int maxContactCapacity)\n"
-"{\n"
-"	float4 planeEq = faces[collidables[collidableIndexA].m_shapeIndex].m_plane;\n"
-"	float radius = collidables[collidableIndexB].m_radius;\n"
-"	float4 posA1 = rigidBodies[bodyIndexA].m_pos;\n"
-"	float4 ornA1 = rigidBodies[bodyIndexA].m_quat;\n"
-"	float4 posB1 = rigidBodies[bodyIndexB].m_pos;\n"
-"	float4 ornB1 = rigidBodies[bodyIndexB].m_quat;\n"
-"	\n"
-"	bool hasCollision = false;\n"
-"	float4 planeNormal1 = make_float4(planeEq.x,planeEq.y,planeEq.z,0.f);\n"
-"	float planeConstant = planeEq.w;\n"
-"	float4 convexInPlaneTransPos1; Quaternion convexInPlaneTransOrn1;\n"
-"	{\n"
-"		float4 invPosA;Quaternion invOrnA;\n"
-"		trInverse(posA1,ornA1,&invPosA,&invOrnA);\n"
-"		trMul(invPosA,invOrnA,posB1,ornB1,&convexInPlaneTransPos1,&convexInPlaneTransOrn1);\n"
-"	}\n"
-"	float4 planeInConvexPos1;	Quaternion planeInConvexOrn1;\n"
-"	{\n"
-"		float4 invPosB;Quaternion invOrnB;\n"
-"		trInverse(posB1,ornB1,&invPosB,&invOrnB);\n"
-"		trMul(invPosB,invOrnB,posA1,ornA1,&planeInConvexPos1,&planeInConvexOrn1);	\n"
-"	}\n"
-"	float4 vtx1 = qtRotate(planeInConvexOrn1,-planeNormal1)*radius;\n"
-"	float4 vtxInPlane1 = transform(&vtx1,&convexInPlaneTransPos1,&convexInPlaneTransOrn1);\n"
-"	float distance = dot3F4(planeNormal1,vtxInPlane1) - planeConstant;\n"
-"	hasCollision = distance < 0.f;//m_manifoldPtr->getContactBreakingThreshold();\n"
-"	if (hasCollision)\n"
-"	{\n"
-"		float4 vtxInPlaneProjected1 = vtxInPlane1 -   distance*planeNormal1;\n"
-"		float4 vtxInPlaneWorld1 = transform(&vtxInPlaneProjected1,&posA1,&ornA1);\n"
-"		float4 normalOnSurfaceB1 = qtRotate(ornA1,planeNormal1);\n"
-"		float4 pOnB1 = vtxInPlaneWorld1+normalOnSurfaceB1*distance;\n"
-"		pOnB1.w = distance;\n"
-"		int dstIdx;\n"
-"    AppendInc( nGlobalContactsOut, dstIdx );\n"
-"		\n"
-"		if (dstIdx < maxContactCapacity)\n"
-"		{\n"
-"			__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
-"			c->m_worldNormalOnB = -normalOnSurfaceB1;\n"
-"			c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
-"			c->m_batchIdx = pairIndex;\n"
-"			c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass==0?-bodyIndexA:bodyIndexA;\n"
-"			c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass==0?-bodyIndexB:bodyIndexB;\n"
-"			c->m_worldPosB[0] = pOnB1;\n"
-"			c->m_childIndexA = -1;\n"
-"			c->m_childIndexB = -1;\n"
-"			GET_NPOINTS(*c) = 1;\n"
-"		}//if (dstIdx < numPairs)\n"
-"	}//if (hasCollision)\n"
-"}\n"
-"__kernel void   primitiveContactsKernel( __global int4* pairs, \n"
-"																					__global const BodyData* rigidBodies, \n"
-"																					__global const btCollidableGpu* collidables,\n"
-"																					__global const ConvexPolyhedronCL* convexShapes, \n"
-"																					__global const float4* vertices,\n"
-"																					__global const float4* uniqueEdges,\n"
-"																					__global const btGpuFace* faces,\n"
-"																					__global const int* indices,\n"
-"																					__global struct b3Contact4Data* restrict globalContactsOut,\n"
-"																					counter32_t nGlobalContactsOut,\n"
-"																					int numPairs, int maxContactCapacity)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	int pairIndex = i;\n"
-"	\n"
-"	float4 worldVertsB1[64];\n"
-"	float4 worldVertsB2[64];\n"
-"	int capacityWorldVerts = 64;	\n"
-"	float4 localContactsOut[64];\n"
-"	int localContactCapacity=64;\n"
-"	\n"
-"	float minDist = -1e30f;\n"
-"	float maxDist = 0.02f;\n"
-"	if (i<numPairs)\n"
-"	{\n"
-"		int bodyIndexA = pairs[i].x;\n"
-"		int bodyIndexB = pairs[i].y;\n"
-"			\n"
-"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"	\n"
-"		if (collidables[collidableIndexA].m_shapeType == SHAPE_PLANE &&\n"
-"			collidables[collidableIndexB].m_shapeType == SHAPE_CONVEX_HULL)\n"
-"		{\n"
-"			float4 posB;\n"
-"			posB = rigidBodies[bodyIndexB].m_pos;\n"
-"			Quaternion ornB;\n"
-"			ornB = rigidBodies[bodyIndexB].m_quat;\n"
-"			int contactIndex = computeContactPlaneConvex(pairIndex, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, \n"
-"																rigidBodies,collidables,convexShapes,vertices,indices,\n"
-"																faces,	globalContactsOut, nGlobalContactsOut,maxContactCapacity, posB,ornB);\n"
-"			if (contactIndex>=0)\n"
-"				pairs[pairIndex].z = contactIndex;\n"
-"			return;\n"
-"		}\n"
-"		if (collidables[collidableIndexA].m_shapeType == SHAPE_CONVEX_HULL &&\n"
-"			collidables[collidableIndexB].m_shapeType == SHAPE_PLANE)\n"
-"		{\n"
-"			float4 posA;\n"
-"			posA = rigidBodies[bodyIndexA].m_pos;\n"
-"			Quaternion ornA;\n"
-"			ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"			int contactIndex = computeContactPlaneConvex( pairIndex, bodyIndexB,bodyIndexA,  collidableIndexB,collidableIndexA, \n"
-"																rigidBodies,collidables,convexShapes,vertices,indices,\n"
-"																faces,	globalContactsOut, nGlobalContactsOut,maxContactCapacity,posA,ornA);\n"
-"			if (contactIndex>=0)\n"
-"				pairs[pairIndex].z = contactIndex;\n"
-"			return;\n"
-"		}\n"
-"		if (collidables[collidableIndexA].m_shapeType == SHAPE_PLANE &&\n"
-"			collidables[collidableIndexB].m_shapeType == SHAPE_SPHERE)\n"
-"		{\n"
-"			computeContactPlaneSphere(pairIndex, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, \n"
-"																rigidBodies,collidables,faces,	globalContactsOut, nGlobalContactsOut,maxContactCapacity);\n"
-"			return;\n"
-"		}\n"
-"		if (collidables[collidableIndexA].m_shapeType == SHAPE_SPHERE &&\n"
-"			collidables[collidableIndexB].m_shapeType == SHAPE_PLANE)\n"
-"		{\n"
-"			computeContactPlaneSphere( pairIndex, bodyIndexB,bodyIndexA,  collidableIndexB,collidableIndexA, \n"
-"																rigidBodies,collidables,\n"
-"																faces,	globalContactsOut, nGlobalContactsOut,maxContactCapacity);\n"
-"			return;\n"
-"		}\n"
-"		\n"
-"	\n"
-"		if (collidables[collidableIndexA].m_shapeType == SHAPE_SPHERE &&\n"
-"			collidables[collidableIndexB].m_shapeType == SHAPE_CONVEX_HULL)\n"
-"		{\n"
-"		\n"
-"			float4 spherePos = rigidBodies[bodyIndexA].m_pos;\n"
-"			float sphereRadius = collidables[collidableIndexA].m_radius;\n"
-"			float4 convexPos = rigidBodies[bodyIndexB].m_pos;\n"
-"			float4 convexOrn = rigidBodies[bodyIndexB].m_quat;\n"
-"			computeContactSphereConvex(pairIndex, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, \n"
-"																rigidBodies,collidables,convexShapes,vertices,indices,faces, globalContactsOut, nGlobalContactsOut,maxContactCapacity,\n"
-"																spherePos,sphereRadius,convexPos,convexOrn);\n"
-"			return;\n"
-"		}\n"
-"		if (collidables[collidableIndexA].m_shapeType == SHAPE_CONVEX_HULL &&\n"
-"			collidables[collidableIndexB].m_shapeType == SHAPE_SPHERE)\n"
-"		{\n"
-"		\n"
-"			float4 spherePos = rigidBodies[bodyIndexB].m_pos;\n"
-"			float sphereRadius = collidables[collidableIndexB].m_radius;\n"
-"			float4 convexPos = rigidBodies[bodyIndexA].m_pos;\n"
-"			float4 convexOrn = rigidBodies[bodyIndexA].m_quat;\n"
-"			computeContactSphereConvex(pairIndex, bodyIndexB, bodyIndexA, collidableIndexB, collidableIndexA, \n"
-"																rigidBodies,collidables,convexShapes,vertices,indices,faces, globalContactsOut, nGlobalContactsOut,maxContactCapacity,\n"
-"																spherePos,sphereRadius,convexPos,convexOrn);\n"
-"			return;\n"
-"		}\n"
-"	\n"
-"	\n"
-"	\n"
-"		\n"
-"	\n"
-"	\n"
-"		if (collidables[collidableIndexA].m_shapeType == SHAPE_SPHERE &&\n"
-"			collidables[collidableIndexB].m_shapeType == SHAPE_SPHERE)\n"
-"		{\n"
-"			//sphere-sphere\n"
-"			float radiusA = collidables[collidableIndexA].m_radius;\n"
-"			float radiusB = collidables[collidableIndexB].m_radius;\n"
-"			float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"			float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"			float4 diff = posA-posB;\n"
-"			float len = length(diff);\n"
-"			\n"
-"			///iff distance positive, don't generate a new contact\n"
-"			if ( len <= (radiusA+radiusB))\n"
-"			{\n"
-"				///distance (negative means penetration)\n"
-"				float dist = len - (radiusA+radiusB);\n"
-"				float4 normalOnSurfaceB = make_float4(1.f,0.f,0.f,0.f);\n"
-"				if (len > 0.00001)\n"
-"				{\n"
-"					normalOnSurfaceB = diff / len;\n"
-"				}\n"
-"				float4 contactPosB = posB + normalOnSurfaceB*radiusB;\n"
-"				contactPosB.w = dist;\n"
-"								\n"
-"				int dstIdx;\n"
-"				 AppendInc( nGlobalContactsOut, dstIdx );\n"
-"				\n"
-"				if (dstIdx < maxContactCapacity)\n"
-"				{\n"
-"					__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
-"					c->m_worldNormalOnB = normalOnSurfaceB;\n"
-"					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
-"					c->m_batchIdx = pairIndex;\n"
-"					int bodyA = pairs[pairIndex].x;\n"
-"					int bodyB = pairs[pairIndex].y;\n"
-"					c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;\n"
-"					c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;\n"
-"					c->m_worldPosB[0] = contactPosB;\n"
-"					c->m_childIndexA = -1;\n"
-"					c->m_childIndexB = -1;\n"
-"					GET_NPOINTS(*c) = 1;\n"
-"				}//if (dstIdx < numPairs)\n"
-"			}//if ( len <= (radiusA+radiusB))\n"
-"			return;\n"
-"		}//SHAPE_SPHERE SHAPE_SPHERE\n"
-"	}//	if (i<numPairs)\n"
-"}\n"
-"// work-in-progress\n"
-"__kernel void   processCompoundPairsPrimitivesKernel( __global const int4* gpuCompoundPairs,\n"
-"													__global const BodyData* rigidBodies, \n"
-"													__global const btCollidableGpu* collidables,\n"
-"													__global const ConvexPolyhedronCL* convexShapes, \n"
-"													__global const float4* vertices,\n"
-"													__global const float4* uniqueEdges,\n"
-"													__global const btGpuFace* faces,\n"
-"													__global const int* indices,\n"
-"													__global btAabbCL* aabbs,\n"
-"													__global const btGpuChildShape* gpuChildShapes,\n"
-"													__global struct b3Contact4Data* restrict globalContactsOut,\n"
-"													counter32_t nGlobalContactsOut,\n"
-"													int numCompoundPairs, int maxContactCapacity\n"
-"													)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i<numCompoundPairs)\n"
-"	{\n"
-"		int bodyIndexA = gpuCompoundPairs[i].x;\n"
-"		int bodyIndexB = gpuCompoundPairs[i].y;\n"
-"		int childShapeIndexA = gpuCompoundPairs[i].z;\n"
-"		int childShapeIndexB = gpuCompoundPairs[i].w;\n"
-"		\n"
-"		int collidableIndexA = -1;\n"
-"		int collidableIndexB = -1;\n"
-"		\n"
-"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"		\n"
-"		float4 ornB = rigidBodies[bodyIndexB].m_quat;\n"
-"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"							\n"
-"		if (childShapeIndexA >= 0)\n"
-"		{\n"
-"			collidableIndexA = gpuChildShapes[childShapeIndexA].m_shapeIndex;\n"
-"			float4 childPosA = gpuChildShapes[childShapeIndexA].m_childPosition;\n"
-"			float4 childOrnA = gpuChildShapes[childShapeIndexA].m_childOrientation;\n"
-"			float4 newPosA = qtRotate(ornA,childPosA)+posA;\n"
-"			float4 newOrnA = qtMul(ornA,childOrnA);\n"
-"			posA = newPosA;\n"
-"			ornA = newOrnA;\n"
-"		} else\n"
-"		{\n"
-"			collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"		}\n"
-"		\n"
-"		if (childShapeIndexB>=0)\n"
-"		{\n"
-"			collidableIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
-"			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
-"			float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
-"			float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
-"			float4 newOrnB = qtMul(ornB,childOrnB);\n"
-"			posB = newPosB;\n"
-"			ornB = newOrnB;\n"
-"		} else\n"
-"		{\n"
-"			collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;	\n"
-"		}\n"
-"	\n"
-"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"	\n"
-"		int shapeTypeA = collidables[collidableIndexA].m_shapeType;\n"
-"		int shapeTypeB = collidables[collidableIndexB].m_shapeType;\n"
-"		int pairIndex = i;\n"
-"		if ((shapeTypeA == SHAPE_PLANE) && (shapeTypeB==SHAPE_CONVEX_HULL))\n"
-"		{\n"
-"			computeContactPlaneConvex( pairIndex, bodyIndexA,bodyIndexB,  collidableIndexA,collidableIndexB, \n"
-"																rigidBodies,collidables,convexShapes,vertices,indices,\n"
-"																faces,	globalContactsOut, nGlobalContactsOut,maxContactCapacity,posB,ornB);\n"
-"			return;\n"
-"		}\n"
-"		if ((shapeTypeA == SHAPE_CONVEX_HULL) && (shapeTypeB==SHAPE_PLANE))\n"
-"		{\n"
-"			computeContactPlaneConvex( pairIndex, bodyIndexB,bodyIndexA,  collidableIndexB,collidableIndexA, \n"
-"																rigidBodies,collidables,convexShapes,vertices,indices,\n"
-"																faces,	globalContactsOut, nGlobalContactsOut,maxContactCapacity,posA,ornA);\n"
-"			return;\n"
-"		}\n"
-"		if ((shapeTypeA == SHAPE_CONVEX_HULL) && (shapeTypeB == SHAPE_SPHERE))\n"
-"		{\n"
-"			float4 spherePos = rigidBodies[bodyIndexB].m_pos;\n"
-"			float sphereRadius = collidables[collidableIndexB].m_radius;\n"
-"			float4 convexPos = posA;\n"
-"			float4 convexOrn = ornA;\n"
-"			\n"
-"			computeContactSphereConvex(pairIndex, bodyIndexB, bodyIndexA , collidableIndexB,collidableIndexA, \n"
-"										rigidBodies,collidables,convexShapes,vertices,indices,faces, globalContactsOut, nGlobalContactsOut,maxContactCapacity,\n"
-"										spherePos,sphereRadius,convexPos,convexOrn);\n"
-"	\n"
-"			return;\n"
-"		}\n"
-"		if ((shapeTypeA == SHAPE_SPHERE) && (shapeTypeB == SHAPE_CONVEX_HULL))\n"
-"		{\n"
-"			float4 spherePos = rigidBodies[bodyIndexA].m_pos;\n"
-"			float sphereRadius = collidables[collidableIndexA].m_radius;\n"
-"			float4 convexPos = posB;\n"
-"			float4 convexOrn = ornB;\n"
-"			\n"
-"			computeContactSphereConvex(pairIndex, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, \n"
-"										rigidBodies,collidables,convexShapes,vertices,indices,faces, globalContactsOut, nGlobalContactsOut,maxContactCapacity,\n"
-"										spherePos,sphereRadius,convexPos,convexOrn);\n"
-"	\n"
-"			return;\n"
-"		}\n"
-"	}//	if (i<numCompoundPairs)\n"
-"}\n"
-"bool pointInTriangle(const float4* vertices, const float4* normal, float4 *p )\n"
-"{\n"
-"	const float4* p1 = &vertices[0];\n"
-"	const float4* p2 = &vertices[1];\n"
-"	const float4* p3 = &vertices[2];\n"
-"	float4 edge1;	edge1 = (*p2 - *p1);\n"
-"	float4 edge2;	edge2 = ( *p3 - *p2 );\n"
-"	float4 edge3;	edge3 = ( *p1 - *p3 );\n"
-"	\n"
-"	float4 p1_to_p; p1_to_p = ( *p - *p1 );\n"
-"	float4 p2_to_p; p2_to_p = ( *p - *p2 );\n"
-"	float4 p3_to_p; p3_to_p = ( *p - *p3 );\n"
-"	float4 edge1_normal; edge1_normal = ( cross(edge1,*normal));\n"
-"	float4 edge2_normal; edge2_normal = ( cross(edge2,*normal));\n"
-"	float4 edge3_normal; edge3_normal = ( cross(edge3,*normal));\n"
-"	\n"
-"	\n"
-"	float r1, r2, r3;\n"
-"	r1 = dot(edge1_normal,p1_to_p );\n"
-"	r2 = dot(edge2_normal,p2_to_p );\n"
-"	r3 = dot(edge3_normal,p3_to_p );\n"
-"	\n"
-"	if ( r1 > 0 && r2 > 0 && r3 > 0 )\n"
-"		return true;\n"
-"    if ( r1 <= 0 && r2 <= 0 && r3 <= 0 ) \n"
-"		return true;\n"
-"	return false;\n"
-"}\n"
-"float segmentSqrDistance(float4 from, float4 to,float4 p, float4* nearest) \n"
-"{\n"
-"	float4 diff = p - from;\n"
-"	float4 v = to - from;\n"
-"	float t = dot(v,diff);\n"
-"	\n"
-"	if (t > 0) \n"
-"	{\n"
-"		float dotVV = dot(v,v);\n"
-"		if (t < dotVV) \n"
-"		{\n"
-"			t /= dotVV;\n"
-"			diff -= t*v;\n"
-"		} else \n"
-"		{\n"
-"			t = 1;\n"
-"			diff -= v;\n"
-"		}\n"
-"	} else\n"
-"	{\n"
-"		t = 0;\n"
-"	}\n"
-"	*nearest = from + t*v;\n"
-"	return dot(diff,diff);	\n"
-"}\n"
-"void	computeContactSphereTriangle(int pairIndex,\n"
-"									int bodyIndexA, int bodyIndexB,\n"
-"									int collidableIndexA, int collidableIndexB, \n"
-"									__global const BodyData* rigidBodies, \n"
-"									__global const btCollidableGpu* collidables,\n"
-"									const float4* triangleVertices,\n"
-"									__global struct b3Contact4Data* restrict globalContactsOut,\n"
-"									counter32_t nGlobalContactsOut,\n"
-"									int maxContactCapacity,\n"
-"									float4 spherePos2,\n"
-"									float radius,\n"
-"									float4 pos,\n"
-"									float4 quat,\n"
-"									int faceIndex\n"
-"									)\n"
-"{\n"
-"	float4 invPos;\n"
-"	float4 invOrn;\n"
-"	trInverse(pos,quat, &invPos,&invOrn);\n"
-"	float4 spherePos = transform(&spherePos2,&invPos,&invOrn);\n"
-"	int numFaces = 3;\n"
-"	float4 closestPnt = (float4)(0, 0, 0, 0);\n"
-"	float4 hitNormalWorld = (float4)(0, 0, 0, 0);\n"
-"	float minDist = -1000000.f;\n"
-"	bool bCollide = false;\n"
-"	\n"
-"	//////////////////////////////////////\n"
-"	float4 sphereCenter;\n"
-"	sphereCenter = spherePos;\n"
-"	const float4* vertices = triangleVertices;\n"
-"	float contactBreakingThreshold = 0.f;//todo?\n"
-"	float radiusWithThreshold = radius + contactBreakingThreshold;\n"
-"	float4 edge10;\n"
-"	edge10 = vertices[1]-vertices[0];\n"
-"	edge10.w = 0.f;//is this needed?\n"
-"	float4 edge20;\n"
-"	edge20 = vertices[2]-vertices[0];\n"
-"	edge20.w = 0.f;//is this needed?\n"
-"	float4 normal = cross3(edge10,edge20);\n"
-"	normal = normalize(normal);\n"
-"	float4 p1ToCenter;\n"
-"	p1ToCenter = sphereCenter - vertices[0];\n"
-"	\n"
-"	float distanceFromPlane = dot(p1ToCenter,normal);\n"
-"	if (distanceFromPlane < 0.f)\n"
-"	{\n"
-"		//triangle facing the other way\n"
-"		distanceFromPlane *= -1.f;\n"
-"		normal *= -1.f;\n"
-"	}\n"
-"	hitNormalWorld = normal;\n"
-"	bool isInsideContactPlane = distanceFromPlane < radiusWithThreshold;\n"
-"	\n"
-"	// Check for contact / intersection\n"
-"	bool hasContact = false;\n"
-"	float4 contactPoint;\n"
-"	if (isInsideContactPlane) \n"
-"	{\n"
-"	\n"
-"		if (pointInTriangle(vertices,&normal, &sphereCenter)) \n"
-"		{\n"
-"			// Inside the contact wedge - touches a point on the shell plane\n"
-"			hasContact = true;\n"
-"			contactPoint = sphereCenter - normal*distanceFromPlane;\n"
-"			\n"
-"		} else {\n"
-"			// Could be inside one of the contact capsules\n"
-"			float contactCapsuleRadiusSqr = radiusWithThreshold*radiusWithThreshold;\n"
-"			float4 nearestOnEdge;\n"
-"			int numEdges = 3;\n"
-"			for (int i = 0; i < numEdges; i++) \n"
-"			{\n"
-"				float4 pa =vertices[i];\n"
-"				float4 pb = vertices[(i+1)%3];\n"
-"				float distanceSqr = segmentSqrDistance(pa,pb,sphereCenter, &nearestOnEdge);\n"
-"				if (distanceSqr < contactCapsuleRadiusSqr) \n"
-"				{\n"
-"					// Yep, we're inside a capsule\n"
-"					hasContact = true;\n"
-"					contactPoint = nearestOnEdge;\n"
-"					\n"
-"				}\n"
-"				\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	if (hasContact) \n"
-"	{\n"
-"		closestPnt = contactPoint;\n"
-"		float4 contactToCenter = sphereCenter - contactPoint;\n"
-"		minDist = length(contactToCenter);\n"
-"		if (minDist>FLT_EPSILON)\n"
-"		{\n"
-"			hitNormalWorld = normalize(contactToCenter);//*(1./minDist);\n"
-"			bCollide  = true;\n"
-"		}\n"
-"		\n"
-"	}\n"
-"	/////////////////////////////////////\n"
-"	if (bCollide && minDist > -10000)\n"
-"	{\n"
-"		\n"
-"		float4 normalOnSurfaceB1 = qtRotate(quat,-hitNormalWorld);\n"
-"		float4 pOnB1 = transform(&closestPnt,&pos,&quat);\n"
-"		float actualDepth = minDist-radius;\n"
-"		\n"
-"		if (actualDepth<=0.f)\n"
-"		{\n"
-"			pOnB1.w = actualDepth;\n"
-"			int dstIdx;\n"
-"			\n"
-"			float lenSqr = dot3F4(normalOnSurfaceB1,normalOnSurfaceB1);\n"
-"			if (lenSqr>FLT_EPSILON)\n"
-"			{\n"
-"				AppendInc( nGlobalContactsOut, dstIdx );\n"
-"			\n"
-"				if (dstIdx < maxContactCapacity)\n"
-"				{\n"
-"					__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
-"					c->m_worldNormalOnB = -normalOnSurfaceB1;\n"
-"					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
-"					c->m_batchIdx = pairIndex;\n"
-"					c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass==0?-bodyIndexA:bodyIndexA;\n"
-"					c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass==0?-bodyIndexB:bodyIndexB;\n"
-"					c->m_worldPosB[0] = pOnB1;\n"
-"					c->m_childIndexA = -1;\n"
-"					c->m_childIndexB = faceIndex;\n"
-"					GET_NPOINTS(*c) = 1;\n"
-"				} \n"
-"			}\n"
-"		}\n"
-"	}//if (hasCollision)\n"
-"}\n"
-"// work-in-progress\n"
-"__kernel void   findConcaveSphereContactsKernel( __global int4* concavePairs,\n"
-"												__global const BodyData* rigidBodies,\n"
-"												__global const btCollidableGpu* collidables,\n"
-"												__global const ConvexPolyhedronCL* convexShapes, \n"
-"												__global const float4* vertices,\n"
-"												__global const float4* uniqueEdges,\n"
-"												__global const btGpuFace* faces,\n"
-"												__global const int* indices,\n"
-"												__global btAabbCL* aabbs,\n"
-"												__global struct b3Contact4Data* restrict globalContactsOut,\n"
-"												counter32_t nGlobalContactsOut,\n"
-"													int numConcavePairs, int maxContactCapacity\n"
-"												)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numConcavePairs)\n"
-"		return;\n"
-"	int pairIdx = i;\n"
-"	int bodyIndexA = concavePairs[i].x;\n"
-"	int bodyIndexB = concavePairs[i].y;\n"
-"	int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"	int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"	int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"	int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"	if (collidables[collidableIndexB].m_shapeType==SHAPE_SPHERE)\n"
-"	{\n"
-"		int f = concavePairs[i].z;\n"
-"		btGpuFace face = faces[convexShapes[shapeIndexA].m_faceOffset+f];\n"
-"		\n"
-"		float4 verticesA[3];\n"
-"		for (int i=0;i<3;i++)\n"
-"		{\n"
-"			int index = indices[face.m_indexOffset+i];\n"
-"			float4 vert = vertices[convexShapes[shapeIndexA].m_vertexOffset+index];\n"
-"			verticesA[i] = vert;\n"
-"		}\n"
-"		float4 spherePos = rigidBodies[bodyIndexB].m_pos;\n"
-"		float sphereRadius = collidables[collidableIndexB].m_radius;\n"
-"		float4 convexPos = rigidBodies[bodyIndexA].m_pos;\n"
-"		float4 convexOrn = rigidBodies[bodyIndexA].m_quat;\n"
-"		computeContactSphereTriangle(i, bodyIndexB, bodyIndexA, collidableIndexB, collidableIndexA, \n"
-"																rigidBodies,collidables,\n"
-"																verticesA,\n"
-"																globalContactsOut, nGlobalContactsOut,maxContactCapacity,\n"
-"																spherePos,sphereRadius,convexPos,convexOrn, f);\n"
-"		return;\n"
-"	}\n"
-"}\n"
-;
+static const char* primitiveContactsKernelsCL =
+	"#ifndef B3_CONTACT4DATA_H\n"
+	"#define B3_CONTACT4DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#define B3_FLOAT4_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#define B3_PLATFORM_DEFINITIONS_H\n"
+	"struct MyTest\n"
+	"{\n"
+	"	int bla;\n"
+	"};\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
+	"#define B3_LARGE_FLOAT 1e18f\n"
+	"#define B3_INFINITY 1e18f\n"
+	"#define b3Assert(a)\n"
+	"#define b3ConstArray(a) __global const a*\n"
+	"#define b3AtomicInc atomic_inc\n"
+	"#define b3AtomicAdd atomic_add\n"
+	"#define b3Fabs fabs\n"
+	"#define b3Sqrt native_sqrt\n"
+	"#define b3Sin native_sin\n"
+	"#define b3Cos native_cos\n"
+	"#define B3_STATIC\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Float4;\n"
+	"	#define b3Float4ConstArg const b3Float4\n"
+	"	#define b3MakeFloat4 (float4)\n"
+	"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return dot(a1, b1);\n"
+	"	}\n"
+	"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return cross(a1, b1);\n"
+	"	}\n"
+	"	#define b3MinFloat4 min\n"
+	"	#define b3MaxFloat4 max\n"
+	"	#define b3Normalized(a) normalize(a)\n"
+	"#endif \n"
+	"		\n"
+	"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
+	"{\n"
+	"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
+	"{\n"
+	"    float maxDot = -B3_INFINITY;\n"
+	"    int i = 0;\n"
+	"    int ptIndex = -1;\n"
+	"    for( i = 0; i < vecLen; i++ )\n"
+	"    {\n"
+	"        float dot = b3Dot3F4(vecArray[i],vec);\n"
+	"            \n"
+	"        if( dot > maxDot )\n"
+	"        {\n"
+	"            maxDot = dot;\n"
+	"            ptIndex = i;\n"
+	"        }\n"
+	"    }\n"
+	"	b3Assert(ptIndex>=0);\n"
+	"    if (ptIndex<0)\n"
+	"	{\n"
+	"		ptIndex = 0;\n"
+	"	}\n"
+	"    *dotOut = maxDot;\n"
+	"    return ptIndex;\n"
+	"}\n"
+	"#endif //B3_FLOAT4_H\n"
+	"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
+	"struct b3Contact4Data\n"
+	"{\n"
+	"	b3Float4	m_worldPosB[4];\n"
+	"//	b3Float4	m_localPosA[4];\n"
+	"//	b3Float4	m_localPosB[4];\n"
+	"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
+	"	unsigned short  m_restituitionCoeffCmp;\n"
+	"	unsigned short  m_frictionCoeffCmp;\n"
+	"	int m_batchIdx;\n"
+	"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
+	"	int m_bodyBPtrAndSignBit;\n"
+	"	int	m_childIndexA;\n"
+	"	int	m_childIndexB;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"};\n"
+	"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
+	"{\n"
+	"	return (int)contact->m_worldNormalOnB.w;\n"
+	"};\n"
+	"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
+	"{\n"
+	"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
+	"};\n"
+	"#endif //B3_CONTACT4DATA_H\n"
+	"#define SHAPE_CONVEX_HULL 3\n"
+	"#define SHAPE_PLANE 4\n"
+	"#define SHAPE_CONCAVE_TRIMESH 5\n"
+	"#define SHAPE_COMPOUND_OF_CONVEX_HULLS 6\n"
+	"#define SHAPE_SPHERE 7\n"
+	"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
+	"#ifdef cl_ext_atomic_counters_32\n"
+	"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
+	"#else\n"
+	"#define counter32_t volatile __global int*\n"
+	"#endif\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GET_NUM_GROUPS get_num_groups(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
+	"#define AtomInc(x) atom_inc(&(x))\n"
+	"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
+	"#define AppendInc(x, out) out = atomic_inc(x)\n"
+	"#define AtomAdd(x, value) atom_add(&(x), value)\n"
+	"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
+	"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
+	"#define max2 max\n"
+	"#define min2 min\n"
+	"typedef unsigned int u32;\n"
+	"typedef struct \n"
+	"{\n"
+	"	union\n"
+	"	{\n"
+	"		float4	m_min;\n"
+	"		float   m_minElems[4];\n"
+	"		int			m_minIndices[4];\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float4	m_max;\n"
+	"		float   m_maxElems[4];\n"
+	"		int			m_maxIndices[4];\n"
+	"	};\n"
+	"} btAabbCL;\n"
+	"///keep this in sync with btCollidable.h\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_numChildShapes;\n"
+	"	float m_radius;\n"
+	"	int m_shapeType;\n"
+	"	int m_shapeIndex;\n"
+	"	\n"
+	"} btCollidableGpu;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4	m_childPosition;\n"
+	"	float4	m_childOrientation;\n"
+	"	int m_shapeIndex;\n"
+	"	int m_unused0;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"} btGpuChildShape;\n"
+	"#define GET_NPOINTS(x) (x).m_worldNormalOnB.w\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_pos;\n"
+	"	float4 m_quat;\n"
+	"	float4 m_linVel;\n"
+	"	float4 m_angVel;\n"
+	"	u32 m_collidableIdx;	\n"
+	"	float m_invMass;\n"
+	"	float m_restituitionCoeff;\n"
+	"	float m_frictionCoeff;\n"
+	"} BodyData;\n"
+	"typedef struct  \n"
+	"{\n"
+	"	float4		m_localCenter;\n"
+	"	float4		m_extents;\n"
+	"	float4		mC;\n"
+	"	float4		mE;\n"
+	"	\n"
+	"	float			m_radius;\n"
+	"	int	m_faceOffset;\n"
+	"	int m_numFaces;\n"
+	"	int	m_numVertices;\n"
+	"	\n"
+	"	int m_vertexOffset;\n"
+	"	int	m_uniqueEdgesOffset;\n"
+	"	int	m_numUniqueEdges;\n"
+	"	int m_unused;\n"
+	"} ConvexPolyhedronCL;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_plane;\n"
+	"	int m_indexOffset;\n"
+	"	int m_numIndices;\n"
+	"} btGpuFace;\n"
+	"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
+	"#define make_float4 (float4)\n"
+	"#define make_float2 (float2)\n"
+	"#define make_uint4 (uint4)\n"
+	"#define make_int4 (int4)\n"
+	"#define make_uint2 (uint2)\n"
+	"#define make_int2 (int2)\n"
+	"__inline\n"
+	"float fastDiv(float numerator, float denominator)\n"
+	"{\n"
+	"	return native_divide(numerator, denominator);	\n"
+	"//	return numerator/denominator;	\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastDiv4(float4 numerator, float4 denominator)\n"
+	"{\n"
+	"	return native_divide(numerator, denominator);	\n"
+	"}\n"
+	"__inline\n"
+	"float4 cross3(float4 a, float4 b)\n"
+	"{\n"
+	"	return cross(a,b);\n"
+	"}\n"
+	"//#define dot3F4 dot\n"
+	"__inline\n"
+	"float dot3F4(float4 a, float4 b)\n"
+	"{\n"
+	"	float4 a1 = make_float4(a.xyz,0.f);\n"
+	"	float4 b1 = make_float4(b.xyz,0.f);\n"
+	"	return dot(a1, b1);\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastNormalize4(float4 v)\n"
+	"{\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"///////////////////////////////////////\n"
+	"//	Quaternion\n"
+	"///////////////////////////////////////\n"
+	"typedef float4 Quaternion;\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b);\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in);\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec);\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q);\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b)\n"
+	"{\n"
+	"	Quaternion ans;\n"
+	"	ans = cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in)\n"
+	"{\n"
+	"	return fastNormalize4(in);\n"
+	"//	in /= length( in );\n"
+	"//	return in;\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec)\n"
+	"{\n"
+	"	Quaternion qInv = qtInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q)\n"
+	"{\n"
+	"	return (Quaternion)(-q.xyz, q.w);\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
+	"{\n"
+	"	return qtRotate( qtInvert( q ), vec );\n"
+	"}\n"
+	"__inline\n"
+	"float4 transform(const float4* p, const float4* translation, const Quaternion* orientation)\n"
+	"{\n"
+	"	return qtRotate( *orientation, *p ) + (*translation);\n"
+	"}\n"
+	"void	trInverse(float4 translationIn, Quaternion orientationIn,\n"
+	"		float4* translationOut, Quaternion* orientationOut)\n"
+	"{\n"
+	"	*orientationOut = qtInvert(orientationIn);\n"
+	"	*translationOut = qtRotate(*orientationOut, -translationIn);\n"
+	"}\n"
+	"void	trMul(float4 translationA, Quaternion orientationA,\n"
+	"						float4 translationB, Quaternion orientationB,\n"
+	"		float4* translationOut, Quaternion* orientationOut)\n"
+	"{\n"
+	"	*orientationOut = qtMul(orientationA,orientationB);\n"
+	"	*translationOut = transform(&translationB,&translationA,&orientationA);\n"
+	"}\n"
+	"__inline\n"
+	"float4 normalize3(const float4 a)\n"
+	"{\n"
+	"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
+	"	return fastNormalize4( n );\n"
+	"}\n"
+	"__inline float4 lerp3(const float4 a,const float4 b, float  t)\n"
+	"{\n"
+	"	return make_float4(	a.x + (b.x - a.x) * t,\n"
+	"						a.y + (b.y - a.y) * t,\n"
+	"						a.z + (b.z - a.z) * t,\n"
+	"						0.f);\n"
+	"}\n"
+	"float signedDistanceFromPointToPlane(float4 point, float4 planeEqn, float4* closestPointOnFace)\n"
+	"{\n"
+	"	float4 n = (float4)(planeEqn.x, planeEqn.y, planeEqn.z, 0);\n"
+	"	float dist = dot3F4(n, point) + planeEqn.w;\n"
+	"	*closestPointOnFace = point - dist * n;\n"
+	"	return dist;\n"
+	"}\n"
+	"inline bool IsPointInPolygon(float4 p, \n"
+	"							const btGpuFace* face,\n"
+	"							__global const float4* baseVertex,\n"
+	"							__global const  int* convexIndices,\n"
+	"							float4* out)\n"
+	"{\n"
+	"    float4 a;\n"
+	"    float4 b;\n"
+	"    float4 ab;\n"
+	"    float4 ap;\n"
+	"    float4 v;\n"
+	"	float4 plane = make_float4(face->m_plane.x,face->m_plane.y,face->m_plane.z,0.f);\n"
+	"	\n"
+	"	if (face->m_numIndices<2)\n"
+	"		return false;\n"
+	"	\n"
+	"	float4 v0 = baseVertex[convexIndices[face->m_indexOffset + face->m_numIndices-1]];\n"
+	"	\n"
+	"	b = v0;\n"
+	"    for(unsigned i=0; i != face->m_numIndices; ++i)\n"
+	"    {\n"
+	"		a = b;\n"
+	"		float4 vi = baseVertex[convexIndices[face->m_indexOffset + i]];\n"
+	"		b = vi;\n"
+	"        ab = b-a;\n"
+	"        ap = p-a;\n"
+	"        v = cross3(ab,plane);\n"
+	"        if (dot(ap, v) > 0.f)\n"
+	"        {\n"
+	"            float ab_m2 = dot(ab, ab);\n"
+	"            float rt = ab_m2 != 0.f ? dot(ab, ap) / ab_m2 : 0.f;\n"
+	"            if (rt <= 0.f)\n"
+	"            {\n"
+	"                *out = a;\n"
+	"            }\n"
+	"            else if (rt >= 1.f) \n"
+	"            {\n"
+	"                *out = b;\n"
+	"            }\n"
+	"            else\n"
+	"            {\n"
+	"            	float s = 1.f - rt;\n"
+	"				out[0].x = s * a.x + rt * b.x;\n"
+	"				out[0].y = s * a.y + rt * b.y;\n"
+	"				out[0].z = s * a.z + rt * b.z;\n"
+	"            }\n"
+	"            return false;\n"
+	"        }\n"
+	"    }\n"
+	"    return true;\n"
+	"}\n"
+	"void	computeContactSphereConvex(int pairIndex,\n"
+	"																int bodyIndexA, int bodyIndexB, \n"
+	"																int collidableIndexA, int collidableIndexB, \n"
+	"																__global const BodyData* rigidBodies, \n"
+	"																__global const btCollidableGpu* collidables,\n"
+	"																__global const ConvexPolyhedronCL* convexShapes,\n"
+	"																__global const float4* convexVertices,\n"
+	"																__global const int* convexIndices,\n"
+	"																__global const btGpuFace* faces,\n"
+	"																__global struct b3Contact4Data* restrict globalContactsOut,\n"
+	"																counter32_t nGlobalContactsOut,\n"
+	"																int maxContactCapacity,\n"
+	"																float4 spherePos2,\n"
+	"																float radius,\n"
+	"																float4 pos,\n"
+	"																float4 quat\n"
+	"																)\n"
+	"{\n"
+	"	float4 invPos;\n"
+	"	float4 invOrn;\n"
+	"	trInverse(pos,quat, &invPos,&invOrn);\n"
+	"	float4 spherePos = transform(&spherePos2,&invPos,&invOrn);\n"
+	"	int shapeIndex = collidables[collidableIndexB].m_shapeIndex;\n"
+	"	int numFaces = convexShapes[shapeIndex].m_numFaces;\n"
+	"	float4 closestPnt = (float4)(0, 0, 0, 0);\n"
+	"	float4 hitNormalWorld = (float4)(0, 0, 0, 0);\n"
+	"	float minDist = -1000000.f;\n"
+	"	bool bCollide = true;\n"
+	"	for ( int f = 0; f < numFaces; f++ )\n"
+	"	{\n"
+	"		btGpuFace face = faces[convexShapes[shapeIndex].m_faceOffset+f];\n"
+	"		// set up a plane equation \n"
+	"		float4 planeEqn;\n"
+	"		float4 n1 = face.m_plane;\n"
+	"		n1.w = 0.f;\n"
+	"		planeEqn = n1;\n"
+	"		planeEqn.w = face.m_plane.w;\n"
+	"		\n"
+	"	\n"
+	"		// compute a signed distance from the vertex in cloth to the face of rigidbody.\n"
+	"		float4 pntReturn;\n"
+	"		float dist = signedDistanceFromPointToPlane(spherePos, planeEqn, &pntReturn);\n"
+	"		// If the distance is positive, the plane is a separating plane. \n"
+	"		if ( dist > radius )\n"
+	"		{\n"
+	"			bCollide = false;\n"
+	"			break;\n"
+	"		}\n"
+	"		if (dist>0)\n"
+	"		{\n"
+	"			//might hit an edge or vertex\n"
+	"			float4 out;\n"
+	"			float4 zeroPos = make_float4(0,0,0,0);\n"
+	"			bool isInPoly = IsPointInPolygon(spherePos,\n"
+	"					&face,\n"
+	"					&convexVertices[convexShapes[shapeIndex].m_vertexOffset],\n"
+	"					convexIndices,\n"
+	"           &out);\n"
+	"			if (isInPoly)\n"
+	"			{\n"
+	"				if (dist>minDist)\n"
+	"				{\n"
+	"					minDist = dist;\n"
+	"					closestPnt = pntReturn;\n"
+	"					hitNormalWorld = planeEqn;\n"
+	"					\n"
+	"				}\n"
+	"			} else\n"
+	"			{\n"
+	"				float4 tmp = spherePos-out;\n"
+	"				float l2 = dot(tmp,tmp);\n"
+	"				if (l2<radius*radius)\n"
+	"				{\n"
+	"					dist  = sqrt(l2);\n"
+	"					if (dist>minDist)\n"
+	"					{\n"
+	"						minDist = dist;\n"
+	"						closestPnt = out;\n"
+	"						hitNormalWorld = tmp/dist;\n"
+	"						\n"
+	"					}\n"
+	"					\n"
+	"				} else\n"
+	"				{\n"
+	"					bCollide = false;\n"
+	"					break;\n"
+	"				}\n"
+	"			}\n"
+	"		} else\n"
+	"		{\n"
+	"			if ( dist > minDist )\n"
+	"			{\n"
+	"				minDist = dist;\n"
+	"				closestPnt = pntReturn;\n"
+	"				hitNormalWorld.xyz = planeEqn.xyz;\n"
+	"			}\n"
+	"		}\n"
+	"		\n"
+	"	}\n"
+	"	\n"
+	"	if (bCollide && minDist > -10000)\n"
+	"	{\n"
+	"		float4 normalOnSurfaceB1 = qtRotate(quat,-hitNormalWorld);\n"
+	"		float4 pOnB1 = transform(&closestPnt,&pos,&quat);\n"
+	"		\n"
+	"		float actualDepth = minDist-radius;\n"
+	"		if (actualDepth<=0.f)\n"
+	"		{\n"
+	"			\n"
+	"			pOnB1.w = actualDepth;\n"
+	"			int dstIdx;\n"
+	"			AppendInc( nGlobalContactsOut, dstIdx );\n"
+	"		\n"
+	"			\n"
+	"			if (1)//dstIdx < maxContactCapacity)\n"
+	"			{\n"
+	"				__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
+	"				c->m_worldNormalOnB = -normalOnSurfaceB1;\n"
+	"				c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
+	"				c->m_batchIdx = pairIndex;\n"
+	"				c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass==0?-bodyIndexA:bodyIndexA;\n"
+	"				c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass==0?-bodyIndexB:bodyIndexB;\n"
+	"				c->m_worldPosB[0] = pOnB1;\n"
+	"				c->m_childIndexA = -1;\n"
+	"				c->m_childIndexB = -1;\n"
+	"				GET_NPOINTS(*c) = 1;\n"
+	"			} \n"
+	"		}\n"
+	"	}//if (hasCollision)\n"
+	"}\n"
+	"							\n"
+	"int extractManifoldSequential(const float4* p, int nPoints, float4 nearNormal, int4* contactIdx)\n"
+	"{\n"
+	"	if( nPoints == 0 )\n"
+	"        return 0;\n"
+	"    \n"
+	"    if (nPoints <=4)\n"
+	"        return nPoints;\n"
+	"    \n"
+	"    \n"
+	"    if (nPoints >64)\n"
+	"        nPoints = 64;\n"
+	"    \n"
+	"	float4 center = make_float4(0.f);\n"
+	"	{\n"
+	"		\n"
+	"		for (int i=0;i<nPoints;i++)\n"
+	"			center += p[i];\n"
+	"		center /= (float)nPoints;\n"
+	"	}\n"
+	"    \n"
+	"	\n"
+	"    \n"
+	"	//	sample 4 directions\n"
+	"    \n"
+	"    float4 aVector = p[0] - center;\n"
+	"    float4 u = cross3( nearNormal, aVector );\n"
+	"    float4 v = cross3( nearNormal, u );\n"
+	"    u = normalize3( u );\n"
+	"    v = normalize3( v );\n"
+	"    \n"
+	"    \n"
+	"    //keep point with deepest penetration\n"
+	"    float minW= FLT_MAX;\n"
+	"    \n"
+	"    int minIndex=-1;\n"
+	"    \n"
+	"    float4 maxDots;\n"
+	"    maxDots.x = FLT_MIN;\n"
+	"    maxDots.y = FLT_MIN;\n"
+	"    maxDots.z = FLT_MIN;\n"
+	"    maxDots.w = FLT_MIN;\n"
+	"    \n"
+	"    //	idx, distance\n"
+	"    for(int ie = 0; ie<nPoints; ie++ )\n"
+	"    {\n"
+	"        if (p[ie].w<minW)\n"
+	"        {\n"
+	"            minW = p[ie].w;\n"
+	"            minIndex=ie;\n"
+	"        }\n"
+	"        float f;\n"
+	"        float4 r = p[ie]-center;\n"
+	"        f = dot3F4( u, r );\n"
+	"        if (f<maxDots.x)\n"
+	"        {\n"
+	"            maxDots.x = f;\n"
+	"            contactIdx[0].x = ie;\n"
+	"        }\n"
+	"        \n"
+	"        f = dot3F4( -u, r );\n"
+	"        if (f<maxDots.y)\n"
+	"        {\n"
+	"            maxDots.y = f;\n"
+	"            contactIdx[0].y = ie;\n"
+	"        }\n"
+	"        \n"
+	"        \n"
+	"        f = dot3F4( v, r );\n"
+	"        if (f<maxDots.z)\n"
+	"        {\n"
+	"            maxDots.z = f;\n"
+	"            contactIdx[0].z = ie;\n"
+	"        }\n"
+	"        \n"
+	"        f = dot3F4( -v, r );\n"
+	"        if (f<maxDots.w)\n"
+	"        {\n"
+	"            maxDots.w = f;\n"
+	"            contactIdx[0].w = ie;\n"
+	"        }\n"
+	"        \n"
+	"    }\n"
+	"    \n"
+	"    if (contactIdx[0].x != minIndex && contactIdx[0].y != minIndex && contactIdx[0].z != minIndex && contactIdx[0].w != minIndex)\n"
+	"    {\n"
+	"        //replace the first contact with minimum (todo: replace contact with least penetration)\n"
+	"        contactIdx[0].x = minIndex;\n"
+	"    }\n"
+	"    \n"
+	"    return 4;\n"
+	"    \n"
+	"}\n"
+	"#define MAX_PLANE_CONVEX_POINTS 64\n"
+	"int computeContactPlaneConvex(int pairIndex,\n"
+	"								int bodyIndexA, int bodyIndexB, \n"
+	"								int collidableIndexA, int collidableIndexB, \n"
+	"								__global const BodyData* rigidBodies, \n"
+	"								__global const btCollidableGpu*collidables,\n"
+	"								__global const ConvexPolyhedronCL* convexShapes,\n"
+	"								__global const float4* convexVertices,\n"
+	"								__global const int* convexIndices,\n"
+	"								__global const btGpuFace* faces,\n"
+	"								__global struct b3Contact4Data* restrict globalContactsOut,\n"
+	"								counter32_t nGlobalContactsOut,\n"
+	"								int maxContactCapacity,\n"
+	"								float4 posB,\n"
+	"								Quaternion ornB\n"
+	"								)\n"
+	"{\n"
+	"	int resultIndex=-1;\n"
+	"		int shapeIndex = collidables[collidableIndexB].m_shapeIndex;\n"
+	"	__global const ConvexPolyhedronCL* hullB = &convexShapes[shapeIndex];\n"
+	"	\n"
+	"	float4 posA;\n"
+	"	posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"	Quaternion ornA;\n"
+	"	ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"	int numContactsOut = 0;\n"
+	"	int numWorldVertsB1= 0;\n"
+	"	float4 planeEq;\n"
+	"	 planeEq = faces[collidables[collidableIndexA].m_shapeIndex].m_plane;\n"
+	"	float4 planeNormal = make_float4(planeEq.x,planeEq.y,planeEq.z,0.f);\n"
+	"	float4 planeNormalWorld;\n"
+	"	planeNormalWorld = qtRotate(ornA,planeNormal);\n"
+	"	float planeConstant = planeEq.w;\n"
+	"	\n"
+	"	float4 invPosA;Quaternion invOrnA;\n"
+	"	float4 convexInPlaneTransPos1; Quaternion convexInPlaneTransOrn1;\n"
+	"	{\n"
+	"		\n"
+	"		trInverse(posA,ornA,&invPosA,&invOrnA);\n"
+	"		trMul(invPosA,invOrnA,posB,ornB,&convexInPlaneTransPos1,&convexInPlaneTransOrn1);\n"
+	"	}\n"
+	"	float4 invPosB;Quaternion invOrnB;\n"
+	"	float4 planeInConvexPos1;	Quaternion planeInConvexOrn1;\n"
+	"	{\n"
+	"		\n"
+	"		trInverse(posB,ornB,&invPosB,&invOrnB);\n"
+	"		trMul(invPosB,invOrnB,posA,ornA,&planeInConvexPos1,&planeInConvexOrn1);	\n"
+	"	}\n"
+	"	\n"
+	"	float4 planeNormalInConvex = qtRotate(planeInConvexOrn1,-planeNormal);\n"
+	"	float maxDot = -1e30;\n"
+	"	int hitVertex=-1;\n"
+	"	float4 hitVtx;\n"
+	"	float4 contactPoints[MAX_PLANE_CONVEX_POINTS];\n"
+	"	int numPoints = 0;\n"
+	"	int4 contactIdx;\n"
+	"	contactIdx=make_int4(0,1,2,3);\n"
+	"    \n"
+	"	\n"
+	"	for (int i=0;i<hullB->m_numVertices;i++)\n"
+	"	{\n"
+	"		float4 vtx = convexVertices[hullB->m_vertexOffset+i];\n"
+	"		float curDot = dot(vtx,planeNormalInConvex);\n"
+	"		if (curDot>maxDot)\n"
+	"		{\n"
+	"			hitVertex=i;\n"
+	"			maxDot=curDot;\n"
+	"			hitVtx = vtx;\n"
+	"			//make sure the deepest points is always included\n"
+	"			if (numPoints==MAX_PLANE_CONVEX_POINTS)\n"
+	"				numPoints--;\n"
+	"		}\n"
+	"		if (numPoints<MAX_PLANE_CONVEX_POINTS)\n"
+	"		{\n"
+	"			float4 vtxWorld = transform(&vtx, &posB, &ornB);\n"
+	"			float4 vtxInPlane = transform(&vtxWorld, &invPosA, &invOrnA);//oplaneTransform.inverse()*vtxWorld;\n"
+	"			float dist = dot(planeNormal,vtxInPlane)-planeConstant;\n"
+	"			if (dist<0.f)\n"
+	"			{\n"
+	"				vtxWorld.w = dist;\n"
+	"				contactPoints[numPoints] = vtxWorld;\n"
+	"				numPoints++;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	int numReducedPoints  = numPoints;\n"
+	"	if (numPoints>4)\n"
+	"	{\n"
+	"		numReducedPoints = extractManifoldSequential( contactPoints, numPoints, planeNormalInConvex, &contactIdx);\n"
+	"	}\n"
+	"	if (numReducedPoints>0)\n"
+	"	{\n"
+	"		int dstIdx;\n"
+	"	    AppendInc( nGlobalContactsOut, dstIdx );\n"
+	"		if (dstIdx < maxContactCapacity)\n"
+	"		{\n"
+	"			resultIndex = dstIdx;\n"
+	"			__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
+	"			c->m_worldNormalOnB = -planeNormalWorld;\n"
+	"			//c->setFrictionCoeff(0.7);\n"
+	"			//c->setRestituitionCoeff(0.f);\n"
+	"			c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
+	"			c->m_batchIdx = pairIndex;\n"
+	"			c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass==0?-bodyIndexA:bodyIndexA;\n"
+	"			c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass==0?-bodyIndexB:bodyIndexB;\n"
+	"			c->m_childIndexA = -1;\n"
+	"			c->m_childIndexB = -1;\n"
+	"			switch (numReducedPoints)\n"
+	"            {\n"
+	"                case 4:\n"
+	"                    c->m_worldPosB[3] = contactPoints[contactIdx.w];\n"
+	"                case 3:\n"
+	"                    c->m_worldPosB[2] = contactPoints[contactIdx.z];\n"
+	"                case 2:\n"
+	"                    c->m_worldPosB[1] = contactPoints[contactIdx.y];\n"
+	"                case 1:\n"
+	"                    c->m_worldPosB[0] = contactPoints[contactIdx.x];\n"
+	"                default:\n"
+	"                {\n"
+	"                }\n"
+	"            };\n"
+	"			\n"
+	"			GET_NPOINTS(*c) = numReducedPoints;\n"
+	"		}//if (dstIdx < numPairs)\n"
+	"	}	\n"
+	"	return resultIndex;\n"
+	"}\n"
+	"void	computeContactPlaneSphere(int pairIndex,\n"
+	"																int bodyIndexA, int bodyIndexB, \n"
+	"																int collidableIndexA, int collidableIndexB, \n"
+	"																__global const BodyData* rigidBodies, \n"
+	"																__global const btCollidableGpu* collidables,\n"
+	"																__global const btGpuFace* faces,\n"
+	"																__global struct b3Contact4Data* restrict globalContactsOut,\n"
+	"																counter32_t nGlobalContactsOut,\n"
+	"																int maxContactCapacity)\n"
+	"{\n"
+	"	float4 planeEq = faces[collidables[collidableIndexA].m_shapeIndex].m_plane;\n"
+	"	float radius = collidables[collidableIndexB].m_radius;\n"
+	"	float4 posA1 = rigidBodies[bodyIndexA].m_pos;\n"
+	"	float4 ornA1 = rigidBodies[bodyIndexA].m_quat;\n"
+	"	float4 posB1 = rigidBodies[bodyIndexB].m_pos;\n"
+	"	float4 ornB1 = rigidBodies[bodyIndexB].m_quat;\n"
+	"	\n"
+	"	bool hasCollision = false;\n"
+	"	float4 planeNormal1 = make_float4(planeEq.x,planeEq.y,planeEq.z,0.f);\n"
+	"	float planeConstant = planeEq.w;\n"
+	"	float4 convexInPlaneTransPos1; Quaternion convexInPlaneTransOrn1;\n"
+	"	{\n"
+	"		float4 invPosA;Quaternion invOrnA;\n"
+	"		trInverse(posA1,ornA1,&invPosA,&invOrnA);\n"
+	"		trMul(invPosA,invOrnA,posB1,ornB1,&convexInPlaneTransPos1,&convexInPlaneTransOrn1);\n"
+	"	}\n"
+	"	float4 planeInConvexPos1;	Quaternion planeInConvexOrn1;\n"
+	"	{\n"
+	"		float4 invPosB;Quaternion invOrnB;\n"
+	"		trInverse(posB1,ornB1,&invPosB,&invOrnB);\n"
+	"		trMul(invPosB,invOrnB,posA1,ornA1,&planeInConvexPos1,&planeInConvexOrn1);	\n"
+	"	}\n"
+	"	float4 vtx1 = qtRotate(planeInConvexOrn1,-planeNormal1)*radius;\n"
+	"	float4 vtxInPlane1 = transform(&vtx1,&convexInPlaneTransPos1,&convexInPlaneTransOrn1);\n"
+	"	float distance = dot3F4(planeNormal1,vtxInPlane1) - planeConstant;\n"
+	"	hasCollision = distance < 0.f;//m_manifoldPtr->getContactBreakingThreshold();\n"
+	"	if (hasCollision)\n"
+	"	{\n"
+	"		float4 vtxInPlaneProjected1 = vtxInPlane1 -   distance*planeNormal1;\n"
+	"		float4 vtxInPlaneWorld1 = transform(&vtxInPlaneProjected1,&posA1,&ornA1);\n"
+	"		float4 normalOnSurfaceB1 = qtRotate(ornA1,planeNormal1);\n"
+	"		float4 pOnB1 = vtxInPlaneWorld1+normalOnSurfaceB1*distance;\n"
+	"		pOnB1.w = distance;\n"
+	"		int dstIdx;\n"
+	"    AppendInc( nGlobalContactsOut, dstIdx );\n"
+	"		\n"
+	"		if (dstIdx < maxContactCapacity)\n"
+	"		{\n"
+	"			__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
+	"			c->m_worldNormalOnB = -normalOnSurfaceB1;\n"
+	"			c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
+	"			c->m_batchIdx = pairIndex;\n"
+	"			c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass==0?-bodyIndexA:bodyIndexA;\n"
+	"			c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass==0?-bodyIndexB:bodyIndexB;\n"
+	"			c->m_worldPosB[0] = pOnB1;\n"
+	"			c->m_childIndexA = -1;\n"
+	"			c->m_childIndexB = -1;\n"
+	"			GET_NPOINTS(*c) = 1;\n"
+	"		}//if (dstIdx < numPairs)\n"
+	"	}//if (hasCollision)\n"
+	"}\n"
+	"__kernel void   primitiveContactsKernel( __global int4* pairs, \n"
+	"																					__global const BodyData* rigidBodies, \n"
+	"																					__global const btCollidableGpu* collidables,\n"
+	"																					__global const ConvexPolyhedronCL* convexShapes, \n"
+	"																					__global const float4* vertices,\n"
+	"																					__global const float4* uniqueEdges,\n"
+	"																					__global const btGpuFace* faces,\n"
+	"																					__global const int* indices,\n"
+	"																					__global struct b3Contact4Data* restrict globalContactsOut,\n"
+	"																					counter32_t nGlobalContactsOut,\n"
+	"																					int numPairs, int maxContactCapacity)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	int pairIndex = i;\n"
+	"	\n"
+	"	float4 worldVertsB1[64];\n"
+	"	float4 worldVertsB2[64];\n"
+	"	int capacityWorldVerts = 64;	\n"
+	"	float4 localContactsOut[64];\n"
+	"	int localContactCapacity=64;\n"
+	"	\n"
+	"	float minDist = -1e30f;\n"
+	"	float maxDist = 0.02f;\n"
+	"	if (i<numPairs)\n"
+	"	{\n"
+	"		int bodyIndexA = pairs[i].x;\n"
+	"		int bodyIndexB = pairs[i].y;\n"
+	"			\n"
+	"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"	\n"
+	"		if (collidables[collidableIndexA].m_shapeType == SHAPE_PLANE &&\n"
+	"			collidables[collidableIndexB].m_shapeType == SHAPE_CONVEX_HULL)\n"
+	"		{\n"
+	"			float4 posB;\n"
+	"			posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"			Quaternion ornB;\n"
+	"			ornB = rigidBodies[bodyIndexB].m_quat;\n"
+	"			int contactIndex = computeContactPlaneConvex(pairIndex, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, \n"
+	"																rigidBodies,collidables,convexShapes,vertices,indices,\n"
+	"																faces,	globalContactsOut, nGlobalContactsOut,maxContactCapacity, posB,ornB);\n"
+	"			if (contactIndex>=0)\n"
+	"				pairs[pairIndex].z = contactIndex;\n"
+	"			return;\n"
+	"		}\n"
+	"		if (collidables[collidableIndexA].m_shapeType == SHAPE_CONVEX_HULL &&\n"
+	"			collidables[collidableIndexB].m_shapeType == SHAPE_PLANE)\n"
+	"		{\n"
+	"			float4 posA;\n"
+	"			posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"			Quaternion ornA;\n"
+	"			ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"			int contactIndex = computeContactPlaneConvex( pairIndex, bodyIndexB,bodyIndexA,  collidableIndexB,collidableIndexA, \n"
+	"																rigidBodies,collidables,convexShapes,vertices,indices,\n"
+	"																faces,	globalContactsOut, nGlobalContactsOut,maxContactCapacity,posA,ornA);\n"
+	"			if (contactIndex>=0)\n"
+	"				pairs[pairIndex].z = contactIndex;\n"
+	"			return;\n"
+	"		}\n"
+	"		if (collidables[collidableIndexA].m_shapeType == SHAPE_PLANE &&\n"
+	"			collidables[collidableIndexB].m_shapeType == SHAPE_SPHERE)\n"
+	"		{\n"
+	"			computeContactPlaneSphere(pairIndex, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, \n"
+	"																rigidBodies,collidables,faces,	globalContactsOut, nGlobalContactsOut,maxContactCapacity);\n"
+	"			return;\n"
+	"		}\n"
+	"		if (collidables[collidableIndexA].m_shapeType == SHAPE_SPHERE &&\n"
+	"			collidables[collidableIndexB].m_shapeType == SHAPE_PLANE)\n"
+	"		{\n"
+	"			computeContactPlaneSphere( pairIndex, bodyIndexB,bodyIndexA,  collidableIndexB,collidableIndexA, \n"
+	"																rigidBodies,collidables,\n"
+	"																faces,	globalContactsOut, nGlobalContactsOut,maxContactCapacity);\n"
+	"			return;\n"
+	"		}\n"
+	"		\n"
+	"	\n"
+	"		if (collidables[collidableIndexA].m_shapeType == SHAPE_SPHERE &&\n"
+	"			collidables[collidableIndexB].m_shapeType == SHAPE_CONVEX_HULL)\n"
+	"		{\n"
+	"		\n"
+	"			float4 spherePos = rigidBodies[bodyIndexA].m_pos;\n"
+	"			float sphereRadius = collidables[collidableIndexA].m_radius;\n"
+	"			float4 convexPos = rigidBodies[bodyIndexB].m_pos;\n"
+	"			float4 convexOrn = rigidBodies[bodyIndexB].m_quat;\n"
+	"			computeContactSphereConvex(pairIndex, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, \n"
+	"																rigidBodies,collidables,convexShapes,vertices,indices,faces, globalContactsOut, nGlobalContactsOut,maxContactCapacity,\n"
+	"																spherePos,sphereRadius,convexPos,convexOrn);\n"
+	"			return;\n"
+	"		}\n"
+	"		if (collidables[collidableIndexA].m_shapeType == SHAPE_CONVEX_HULL &&\n"
+	"			collidables[collidableIndexB].m_shapeType == SHAPE_SPHERE)\n"
+	"		{\n"
+	"		\n"
+	"			float4 spherePos = rigidBodies[bodyIndexB].m_pos;\n"
+	"			float sphereRadius = collidables[collidableIndexB].m_radius;\n"
+	"			float4 convexPos = rigidBodies[bodyIndexA].m_pos;\n"
+	"			float4 convexOrn = rigidBodies[bodyIndexA].m_quat;\n"
+	"			computeContactSphereConvex(pairIndex, bodyIndexB, bodyIndexA, collidableIndexB, collidableIndexA, \n"
+	"																rigidBodies,collidables,convexShapes,vertices,indices,faces, globalContactsOut, nGlobalContactsOut,maxContactCapacity,\n"
+	"																spherePos,sphereRadius,convexPos,convexOrn);\n"
+	"			return;\n"
+	"		}\n"
+	"	\n"
+	"	\n"
+	"	\n"
+	"		\n"
+	"	\n"
+	"	\n"
+	"		if (collidables[collidableIndexA].m_shapeType == SHAPE_SPHERE &&\n"
+	"			collidables[collidableIndexB].m_shapeType == SHAPE_SPHERE)\n"
+	"		{\n"
+	"			//sphere-sphere\n"
+	"			float radiusA = collidables[collidableIndexA].m_radius;\n"
+	"			float radiusB = collidables[collidableIndexB].m_radius;\n"
+	"			float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"			float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"			float4 diff = posA-posB;\n"
+	"			float len = length(diff);\n"
+	"			\n"
+	"			///iff distance positive, don't generate a new contact\n"
+	"			if ( len <= (radiusA+radiusB))\n"
+	"			{\n"
+	"				///distance (negative means penetration)\n"
+	"				float dist = len - (radiusA+radiusB);\n"
+	"				float4 normalOnSurfaceB = make_float4(1.f,0.f,0.f,0.f);\n"
+	"				if (len > 0.00001)\n"
+	"				{\n"
+	"					normalOnSurfaceB = diff / len;\n"
+	"				}\n"
+	"				float4 contactPosB = posB + normalOnSurfaceB*radiusB;\n"
+	"				contactPosB.w = dist;\n"
+	"								\n"
+	"				int dstIdx;\n"
+	"				 AppendInc( nGlobalContactsOut, dstIdx );\n"
+	"				\n"
+	"				if (dstIdx < maxContactCapacity)\n"
+	"				{\n"
+	"					__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
+	"					c->m_worldNormalOnB = normalOnSurfaceB;\n"
+	"					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
+	"					c->m_batchIdx = pairIndex;\n"
+	"					int bodyA = pairs[pairIndex].x;\n"
+	"					int bodyB = pairs[pairIndex].y;\n"
+	"					c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;\n"
+	"					c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;\n"
+	"					c->m_worldPosB[0] = contactPosB;\n"
+	"					c->m_childIndexA = -1;\n"
+	"					c->m_childIndexB = -1;\n"
+	"					GET_NPOINTS(*c) = 1;\n"
+	"				}//if (dstIdx < numPairs)\n"
+	"			}//if ( len <= (radiusA+radiusB))\n"
+	"			return;\n"
+	"		}//SHAPE_SPHERE SHAPE_SPHERE\n"
+	"	}//	if (i<numPairs)\n"
+	"}\n"
+	"// work-in-progress\n"
+	"__kernel void   processCompoundPairsPrimitivesKernel( __global const int4* gpuCompoundPairs,\n"
+	"													__global const BodyData* rigidBodies, \n"
+	"													__global const btCollidableGpu* collidables,\n"
+	"													__global const ConvexPolyhedronCL* convexShapes, \n"
+	"													__global const float4* vertices,\n"
+	"													__global const float4* uniqueEdges,\n"
+	"													__global const btGpuFace* faces,\n"
+	"													__global const int* indices,\n"
+	"													__global btAabbCL* aabbs,\n"
+	"													__global const btGpuChildShape* gpuChildShapes,\n"
+	"													__global struct b3Contact4Data* restrict globalContactsOut,\n"
+	"													counter32_t nGlobalContactsOut,\n"
+	"													int numCompoundPairs, int maxContactCapacity\n"
+	"													)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i<numCompoundPairs)\n"
+	"	{\n"
+	"		int bodyIndexA = gpuCompoundPairs[i].x;\n"
+	"		int bodyIndexB = gpuCompoundPairs[i].y;\n"
+	"		int childShapeIndexA = gpuCompoundPairs[i].z;\n"
+	"		int childShapeIndexB = gpuCompoundPairs[i].w;\n"
+	"		\n"
+	"		int collidableIndexA = -1;\n"
+	"		int collidableIndexB = -1;\n"
+	"		\n"
+	"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"		\n"
+	"		float4 ornB = rigidBodies[bodyIndexB].m_quat;\n"
+	"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"							\n"
+	"		if (childShapeIndexA >= 0)\n"
+	"		{\n"
+	"			collidableIndexA = gpuChildShapes[childShapeIndexA].m_shapeIndex;\n"
+	"			float4 childPosA = gpuChildShapes[childShapeIndexA].m_childPosition;\n"
+	"			float4 childOrnA = gpuChildShapes[childShapeIndexA].m_childOrientation;\n"
+	"			float4 newPosA = qtRotate(ornA,childPosA)+posA;\n"
+	"			float4 newOrnA = qtMul(ornA,childOrnA);\n"
+	"			posA = newPosA;\n"
+	"			ornA = newOrnA;\n"
+	"		} else\n"
+	"		{\n"
+	"			collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"		}\n"
+	"		\n"
+	"		if (childShapeIndexB>=0)\n"
+	"		{\n"
+	"			collidableIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
+	"			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
+	"			float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
+	"			float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
+	"			float4 newOrnB = qtMul(ornB,childOrnB);\n"
+	"			posB = newPosB;\n"
+	"			ornB = newOrnB;\n"
+	"		} else\n"
+	"		{\n"
+	"			collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;	\n"
+	"		}\n"
+	"	\n"
+	"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"	\n"
+	"		int shapeTypeA = collidables[collidableIndexA].m_shapeType;\n"
+	"		int shapeTypeB = collidables[collidableIndexB].m_shapeType;\n"
+	"		int pairIndex = i;\n"
+	"		if ((shapeTypeA == SHAPE_PLANE) && (shapeTypeB==SHAPE_CONVEX_HULL))\n"
+	"		{\n"
+	"			computeContactPlaneConvex( pairIndex, bodyIndexA,bodyIndexB,  collidableIndexA,collidableIndexB, \n"
+	"																rigidBodies,collidables,convexShapes,vertices,indices,\n"
+	"																faces,	globalContactsOut, nGlobalContactsOut,maxContactCapacity,posB,ornB);\n"
+	"			return;\n"
+	"		}\n"
+	"		if ((shapeTypeA == SHAPE_CONVEX_HULL) && (shapeTypeB==SHAPE_PLANE))\n"
+	"		{\n"
+	"			computeContactPlaneConvex( pairIndex, bodyIndexB,bodyIndexA,  collidableIndexB,collidableIndexA, \n"
+	"																rigidBodies,collidables,convexShapes,vertices,indices,\n"
+	"																faces,	globalContactsOut, nGlobalContactsOut,maxContactCapacity,posA,ornA);\n"
+	"			return;\n"
+	"		}\n"
+	"		if ((shapeTypeA == SHAPE_CONVEX_HULL) && (shapeTypeB == SHAPE_SPHERE))\n"
+	"		{\n"
+	"			float4 spherePos = rigidBodies[bodyIndexB].m_pos;\n"
+	"			float sphereRadius = collidables[collidableIndexB].m_radius;\n"
+	"			float4 convexPos = posA;\n"
+	"			float4 convexOrn = ornA;\n"
+	"			\n"
+	"			computeContactSphereConvex(pairIndex, bodyIndexB, bodyIndexA , collidableIndexB,collidableIndexA, \n"
+	"										rigidBodies,collidables,convexShapes,vertices,indices,faces, globalContactsOut, nGlobalContactsOut,maxContactCapacity,\n"
+	"										spherePos,sphereRadius,convexPos,convexOrn);\n"
+	"	\n"
+	"			return;\n"
+	"		}\n"
+	"		if ((shapeTypeA == SHAPE_SPHERE) && (shapeTypeB == SHAPE_CONVEX_HULL))\n"
+	"		{\n"
+	"			float4 spherePos = rigidBodies[bodyIndexA].m_pos;\n"
+	"			float sphereRadius = collidables[collidableIndexA].m_radius;\n"
+	"			float4 convexPos = posB;\n"
+	"			float4 convexOrn = ornB;\n"
+	"			\n"
+	"			computeContactSphereConvex(pairIndex, bodyIndexA, bodyIndexB, collidableIndexA, collidableIndexB, \n"
+	"										rigidBodies,collidables,convexShapes,vertices,indices,faces, globalContactsOut, nGlobalContactsOut,maxContactCapacity,\n"
+	"										spherePos,sphereRadius,convexPos,convexOrn);\n"
+	"	\n"
+	"			return;\n"
+	"		}\n"
+	"	}//	if (i<numCompoundPairs)\n"
+	"}\n"
+	"bool pointInTriangle(const float4* vertices, const float4* normal, float4 *p )\n"
+	"{\n"
+	"	const float4* p1 = &vertices[0];\n"
+	"	const float4* p2 = &vertices[1];\n"
+	"	const float4* p3 = &vertices[2];\n"
+	"	float4 edge1;	edge1 = (*p2 - *p1);\n"
+	"	float4 edge2;	edge2 = ( *p3 - *p2 );\n"
+	"	float4 edge3;	edge3 = ( *p1 - *p3 );\n"
+	"	\n"
+	"	float4 p1_to_p; p1_to_p = ( *p - *p1 );\n"
+	"	float4 p2_to_p; p2_to_p = ( *p - *p2 );\n"
+	"	float4 p3_to_p; p3_to_p = ( *p - *p3 );\n"
+	"	float4 edge1_normal; edge1_normal = ( cross(edge1,*normal));\n"
+	"	float4 edge2_normal; edge2_normal = ( cross(edge2,*normal));\n"
+	"	float4 edge3_normal; edge3_normal = ( cross(edge3,*normal));\n"
+	"	\n"
+	"	\n"
+	"	float r1, r2, r3;\n"
+	"	r1 = dot(edge1_normal,p1_to_p );\n"
+	"	r2 = dot(edge2_normal,p2_to_p );\n"
+	"	r3 = dot(edge3_normal,p3_to_p );\n"
+	"	\n"
+	"	if ( r1 > 0 && r2 > 0 && r3 > 0 )\n"
+	"		return true;\n"
+	"    if ( r1 <= 0 && r2 <= 0 && r3 <= 0 ) \n"
+	"		return true;\n"
+	"	return false;\n"
+	"}\n"
+	"float segmentSqrDistance(float4 from, float4 to,float4 p, float4* nearest) \n"
+	"{\n"
+	"	float4 diff = p - from;\n"
+	"	float4 v = to - from;\n"
+	"	float t = dot(v,diff);\n"
+	"	\n"
+	"	if (t > 0) \n"
+	"	{\n"
+	"		float dotVV = dot(v,v);\n"
+	"		if (t < dotVV) \n"
+	"		{\n"
+	"			t /= dotVV;\n"
+	"			diff -= t*v;\n"
+	"		} else \n"
+	"		{\n"
+	"			t = 1;\n"
+	"			diff -= v;\n"
+	"		}\n"
+	"	} else\n"
+	"	{\n"
+	"		t = 0;\n"
+	"	}\n"
+	"	*nearest = from + t*v;\n"
+	"	return dot(diff,diff);	\n"
+	"}\n"
+	"void	computeContactSphereTriangle(int pairIndex,\n"
+	"									int bodyIndexA, int bodyIndexB,\n"
+	"									int collidableIndexA, int collidableIndexB, \n"
+	"									__global const BodyData* rigidBodies, \n"
+	"									__global const btCollidableGpu* collidables,\n"
+	"									const float4* triangleVertices,\n"
+	"									__global struct b3Contact4Data* restrict globalContactsOut,\n"
+	"									counter32_t nGlobalContactsOut,\n"
+	"									int maxContactCapacity,\n"
+	"									float4 spherePos2,\n"
+	"									float radius,\n"
+	"									float4 pos,\n"
+	"									float4 quat,\n"
+	"									int faceIndex\n"
+	"									)\n"
+	"{\n"
+	"	float4 invPos;\n"
+	"	float4 invOrn;\n"
+	"	trInverse(pos,quat, &invPos,&invOrn);\n"
+	"	float4 spherePos = transform(&spherePos2,&invPos,&invOrn);\n"
+	"	int numFaces = 3;\n"
+	"	float4 closestPnt = (float4)(0, 0, 0, 0);\n"
+	"	float4 hitNormalWorld = (float4)(0, 0, 0, 0);\n"
+	"	float minDist = -1000000.f;\n"
+	"	bool bCollide = false;\n"
+	"	\n"
+	"	//////////////////////////////////////\n"
+	"	float4 sphereCenter;\n"
+	"	sphereCenter = spherePos;\n"
+	"	const float4* vertices = triangleVertices;\n"
+	"	float contactBreakingThreshold = 0.f;//todo?\n"
+	"	float radiusWithThreshold = radius + contactBreakingThreshold;\n"
+	"	float4 edge10;\n"
+	"	edge10 = vertices[1]-vertices[0];\n"
+	"	edge10.w = 0.f;//is this needed?\n"
+	"	float4 edge20;\n"
+	"	edge20 = vertices[2]-vertices[0];\n"
+	"	edge20.w = 0.f;//is this needed?\n"
+	"	float4 normal = cross3(edge10,edge20);\n"
+	"	normal = normalize(normal);\n"
+	"	float4 p1ToCenter;\n"
+	"	p1ToCenter = sphereCenter - vertices[0];\n"
+	"	\n"
+	"	float distanceFromPlane = dot(p1ToCenter,normal);\n"
+	"	if (distanceFromPlane < 0.f)\n"
+	"	{\n"
+	"		//triangle facing the other way\n"
+	"		distanceFromPlane *= -1.f;\n"
+	"		normal *= -1.f;\n"
+	"	}\n"
+	"	hitNormalWorld = normal;\n"
+	"	bool isInsideContactPlane = distanceFromPlane < radiusWithThreshold;\n"
+	"	\n"
+	"	// Check for contact / intersection\n"
+	"	bool hasContact = false;\n"
+	"	float4 contactPoint;\n"
+	"	if (isInsideContactPlane) \n"
+	"	{\n"
+	"	\n"
+	"		if (pointInTriangle(vertices,&normal, &sphereCenter)) \n"
+	"		{\n"
+	"			// Inside the contact wedge - touches a point on the shell plane\n"
+	"			hasContact = true;\n"
+	"			contactPoint = sphereCenter - normal*distanceFromPlane;\n"
+	"			\n"
+	"		} else {\n"
+	"			// Could be inside one of the contact capsules\n"
+	"			float contactCapsuleRadiusSqr = radiusWithThreshold*radiusWithThreshold;\n"
+	"			float4 nearestOnEdge;\n"
+	"			int numEdges = 3;\n"
+	"			for (int i = 0; i < numEdges; i++) \n"
+	"			{\n"
+	"				float4 pa =vertices[i];\n"
+	"				float4 pb = vertices[(i+1)%3];\n"
+	"				float distanceSqr = segmentSqrDistance(pa,pb,sphereCenter, &nearestOnEdge);\n"
+	"				if (distanceSqr < contactCapsuleRadiusSqr) \n"
+	"				{\n"
+	"					// Yep, we're inside a capsule\n"
+	"					hasContact = true;\n"
+	"					contactPoint = nearestOnEdge;\n"
+	"					\n"
+	"				}\n"
+	"				\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	if (hasContact) \n"
+	"	{\n"
+	"		closestPnt = contactPoint;\n"
+	"		float4 contactToCenter = sphereCenter - contactPoint;\n"
+	"		minDist = length(contactToCenter);\n"
+	"		if (minDist>FLT_EPSILON)\n"
+	"		{\n"
+	"			hitNormalWorld = normalize(contactToCenter);//*(1./minDist);\n"
+	"			bCollide  = true;\n"
+	"		}\n"
+	"		\n"
+	"	}\n"
+	"	/////////////////////////////////////\n"
+	"	if (bCollide && minDist > -10000)\n"
+	"	{\n"
+	"		\n"
+	"		float4 normalOnSurfaceB1 = qtRotate(quat,-hitNormalWorld);\n"
+	"		float4 pOnB1 = transform(&closestPnt,&pos,&quat);\n"
+	"		float actualDepth = minDist-radius;\n"
+	"		\n"
+	"		if (actualDepth<=0.f)\n"
+	"		{\n"
+	"			pOnB1.w = actualDepth;\n"
+	"			int dstIdx;\n"
+	"			\n"
+	"			float lenSqr = dot3F4(normalOnSurfaceB1,normalOnSurfaceB1);\n"
+	"			if (lenSqr>FLT_EPSILON)\n"
+	"			{\n"
+	"				AppendInc( nGlobalContactsOut, dstIdx );\n"
+	"			\n"
+	"				if (dstIdx < maxContactCapacity)\n"
+	"				{\n"
+	"					__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
+	"					c->m_worldNormalOnB = -normalOnSurfaceB1;\n"
+	"					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
+	"					c->m_batchIdx = pairIndex;\n"
+	"					c->m_bodyAPtrAndSignBit = rigidBodies[bodyIndexA].m_invMass==0?-bodyIndexA:bodyIndexA;\n"
+	"					c->m_bodyBPtrAndSignBit = rigidBodies[bodyIndexB].m_invMass==0?-bodyIndexB:bodyIndexB;\n"
+	"					c->m_worldPosB[0] = pOnB1;\n"
+	"					c->m_childIndexA = -1;\n"
+	"					c->m_childIndexB = faceIndex;\n"
+	"					GET_NPOINTS(*c) = 1;\n"
+	"				} \n"
+	"			}\n"
+	"		}\n"
+	"	}//if (hasCollision)\n"
+	"}\n"
+	"// work-in-progress\n"
+	"__kernel void   findConcaveSphereContactsKernel( __global int4* concavePairs,\n"
+	"												__global const BodyData* rigidBodies,\n"
+	"												__global const btCollidableGpu* collidables,\n"
+	"												__global const ConvexPolyhedronCL* convexShapes, \n"
+	"												__global const float4* vertices,\n"
+	"												__global const float4* uniqueEdges,\n"
+	"												__global const btGpuFace* faces,\n"
+	"												__global const int* indices,\n"
+	"												__global btAabbCL* aabbs,\n"
+	"												__global struct b3Contact4Data* restrict globalContactsOut,\n"
+	"												counter32_t nGlobalContactsOut,\n"
+	"													int numConcavePairs, int maxContactCapacity\n"
+	"												)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numConcavePairs)\n"
+	"		return;\n"
+	"	int pairIdx = i;\n"
+	"	int bodyIndexA = concavePairs[i].x;\n"
+	"	int bodyIndexB = concavePairs[i].y;\n"
+	"	int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"	int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"	int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"	int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"	if (collidables[collidableIndexB].m_shapeType==SHAPE_SPHERE)\n"
+	"	{\n"
+	"		int f = concavePairs[i].z;\n"
+	"		btGpuFace face = faces[convexShapes[shapeIndexA].m_faceOffset+f];\n"
+	"		\n"
+	"		float4 verticesA[3];\n"
+	"		for (int i=0;i<3;i++)\n"
+	"		{\n"
+	"			int index = indices[face.m_indexOffset+i];\n"
+	"			float4 vert = vertices[convexShapes[shapeIndexA].m_vertexOffset+index];\n"
+	"			verticesA[i] = vert;\n"
+	"		}\n"
+	"		float4 spherePos = rigidBodies[bodyIndexB].m_pos;\n"
+	"		float sphereRadius = collidables[collidableIndexB].m_radius;\n"
+	"		float4 convexPos = rigidBodies[bodyIndexA].m_pos;\n"
+	"		float4 convexOrn = rigidBodies[bodyIndexA].m_quat;\n"
+	"		computeContactSphereTriangle(i, bodyIndexB, bodyIndexA, collidableIndexB, collidableIndexA, \n"
+	"																rigidBodies,collidables,\n"
+	"																verticesA,\n"
+	"																globalContactsOut, nGlobalContactsOut,maxContactCapacity,\n"
+	"																spherePos,sphereRadius,convexPos,convexOrn, f);\n"
+	"		return;\n"
+	"	}\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/satClipHullContacts.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/satClipHullContacts.h
index f0ecfc7851..907809d8bd 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/satClipHullContacts.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/satClipHullContacts.h
@@ -1,2099 +1,2098 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* satClipKernelsCL= \
-"#define TRIANGLE_NUM_CONVEX_FACES 5\n"
-"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
-"#ifdef cl_ext_atomic_counters_32\n"
-"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
-"#else\n"
-"#define counter32_t volatile __global int*\n"
-"#endif\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GET_NUM_GROUPS get_num_groups(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
-"#define AtomInc(x) atom_inc(&(x))\n"
-"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
-"#define AppendInc(x, out) out = atomic_inc(x)\n"
-"#define AtomAdd(x, value) atom_add(&(x), value)\n"
-"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
-"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
-"#define max2 max\n"
-"#define min2 min\n"
-"typedef unsigned int u32;\n"
-"#ifndef B3_CONTACT4DATA_H\n"
-"#define B3_CONTACT4DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#define B3_FLOAT4_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#define B3_PLATFORM_DEFINITIONS_H\n"
-"struct MyTest\n"
-"{\n"
-"	int bla;\n"
-"};\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
-"#define B3_LARGE_FLOAT 1e18f\n"
-"#define B3_INFINITY 1e18f\n"
-"#define b3Assert(a)\n"
-"#define b3ConstArray(a) __global const a*\n"
-"#define b3AtomicInc atomic_inc\n"
-"#define b3AtomicAdd atomic_add\n"
-"#define b3Fabs fabs\n"
-"#define b3Sqrt native_sqrt\n"
-"#define b3Sin native_sin\n"
-"#define b3Cos native_cos\n"
-"#define B3_STATIC\n"
-"#endif\n"
-"#endif\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Float4;\n"
-"	#define b3Float4ConstArg const b3Float4\n"
-"	#define b3MakeFloat4 (float4)\n"
-"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return dot(a1, b1);\n"
-"	}\n"
-"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return cross(a1, b1);\n"
-"	}\n"
-"	#define b3MinFloat4 min\n"
-"	#define b3MaxFloat4 max\n"
-"	#define b3Normalized(a) normalize(a)\n"
-"#endif \n"
-"		\n"
-"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
-"{\n"
-"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
-"{\n"
-"    float maxDot = -B3_INFINITY;\n"
-"    int i = 0;\n"
-"    int ptIndex = -1;\n"
-"    for( i = 0; i < vecLen; i++ )\n"
-"    {\n"
-"        float dot = b3Dot3F4(vecArray[i],vec);\n"
-"            \n"
-"        if( dot > maxDot )\n"
-"        {\n"
-"            maxDot = dot;\n"
-"            ptIndex = i;\n"
-"        }\n"
-"    }\n"
-"	b3Assert(ptIndex>=0);\n"
-"    if (ptIndex<0)\n"
-"	{\n"
-"		ptIndex = 0;\n"
-"	}\n"
-"    *dotOut = maxDot;\n"
-"    return ptIndex;\n"
-"}\n"
-"#endif //B3_FLOAT4_H\n"
-"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
-"struct b3Contact4Data\n"
-"{\n"
-"	b3Float4	m_worldPosB[4];\n"
-"//	b3Float4	m_localPosA[4];\n"
-"//	b3Float4	m_localPosB[4];\n"
-"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
-"	unsigned short  m_restituitionCoeffCmp;\n"
-"	unsigned short  m_frictionCoeffCmp;\n"
-"	int m_batchIdx;\n"
-"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
-"	int m_bodyBPtrAndSignBit;\n"
-"	int	m_childIndexA;\n"
-"	int	m_childIndexB;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"};\n"
-"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
-"{\n"
-"	return (int)contact->m_worldNormalOnB.w;\n"
-"};\n"
-"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
-"{\n"
-"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
-"};\n"
-"#endif //B3_CONTACT4DATA_H\n"
-"#ifndef B3_CONVEX_POLYHEDRON_DATA_H\n"
-"#define B3_CONVEX_POLYHEDRON_DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_QUAT_H\n"
-"#define B3_QUAT_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif\n"
-"#endif\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Quat;\n"
-"	#define b3QuatConstArg const b3Quat\n"
-"	\n"
-"	\n"
-"inline float4 b3FastNormalize4(float4 v)\n"
-"{\n"
-"	v = (float4)(v.xyz,0.f);\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"	\n"
-"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
-"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
-"{\n"
-"	b3Quat ans;\n"
-"	ans = b3Cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
-"{\n"
-"	b3Quat q;\n"
-"	q=in;\n"
-"	//return b3FastNormalize4(in);\n"
-"	float len = native_sqrt(dot(q, q));\n"
-"	if(len > 0.f)\n"
-"	{\n"
-"		q *= 1.f / len;\n"
-"	}\n"
-"	else\n"
-"	{\n"
-"		q.x = q.y = q.z = 0.f;\n"
-"		q.w = 1.f;\n"
-"	}\n"
-"	return q;\n"
-"}\n"
-"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	b3Quat qInv = b3QuatInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
-"}\n"
-"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
-"{\n"
-"	return b3QuatRotate( orientation, point ) + (translation);\n"
-"}\n"
-"	\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"typedef struct b3GpuFace b3GpuFace_t;\n"
-"struct b3GpuFace\n"
-"{\n"
-"	b3Float4 m_plane;\n"
-"	int m_indexOffset;\n"
-"	int m_numIndices;\n"
-"	int m_unusedPadding1;\n"
-"	int m_unusedPadding2;\n"
-"};\n"
-"typedef struct b3ConvexPolyhedronData b3ConvexPolyhedronData_t;\n"
-"struct b3ConvexPolyhedronData\n"
-"{\n"
-"	b3Float4		m_localCenter;\n"
-"	b3Float4		m_extents;\n"
-"	b3Float4		mC;\n"
-"	b3Float4		mE;\n"
-"	float			m_radius;\n"
-"	int	m_faceOffset;\n"
-"	int m_numFaces;\n"
-"	int	m_numVertices;\n"
-"	int m_vertexOffset;\n"
-"	int	m_uniqueEdgesOffset;\n"
-"	int	m_numUniqueEdges;\n"
-"	int m_unused;\n"
-"};\n"
-"#endif //B3_CONVEX_POLYHEDRON_DATA_H\n"
-"#ifndef B3_COLLIDABLE_H\n"
-"#define B3_COLLIDABLE_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"enum b3ShapeTypes\n"
-"{\n"
-"	SHAPE_HEIGHT_FIELD=1,\n"
-"	SHAPE_CONVEX_HULL=3,\n"
-"	SHAPE_PLANE=4,\n"
-"	SHAPE_CONCAVE_TRIMESH=5,\n"
-"	SHAPE_COMPOUND_OF_CONVEX_HULLS=6,\n"
-"	SHAPE_SPHERE=7,\n"
-"	MAX_NUM_SHAPE_TYPES,\n"
-"};\n"
-"typedef struct b3Collidable b3Collidable_t;\n"
-"struct b3Collidable\n"
-"{\n"
-"	union {\n"
-"		int m_numChildShapes;\n"
-"		int m_bvhIndex;\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float m_radius;\n"
-"		int	m_compoundBvhIndex;\n"
-"	};\n"
-"	int m_shapeType;\n"
-"	int m_shapeIndex;\n"
-"};\n"
-"typedef struct b3GpuChildShape b3GpuChildShape_t;\n"
-"struct b3GpuChildShape\n"
-"{\n"
-"	b3Float4	m_childPosition;\n"
-"	b3Quat		m_childOrientation;\n"
-"	int m_shapeIndex;\n"
-"	int m_unused0;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"};\n"
-"struct b3CompoundOverlappingPair\n"
-"{\n"
-"	int m_bodyIndexA;\n"
-"	int m_bodyIndexB;\n"
-"//	int	m_pairType;\n"
-"	int m_childShapeIndexA;\n"
-"	int m_childShapeIndexB;\n"
-"};\n"
-"#endif //B3_COLLIDABLE_H\n"
-"#ifndef B3_RIGIDBODY_DATA_H\n"
-"#define B3_RIGIDBODY_DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"#ifndef B3_MAT3x3_H\n"
-"#define B3_MAT3x3_H\n"
-"#ifndef B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"typedef struct\n"
-"{\n"
-"	b3Float4 m_row[3];\n"
-"}b3Mat3x3;\n"
-"#define b3Mat3x3ConstArg const b3Mat3x3\n"
-"#define b3GetRow(m,row) (m.m_row[row])\n"
-"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
-"{\n"
-"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
-"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
-"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
-"	out.m_row[0].w = 0.f;\n"
-"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
-"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
-"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
-"	out.m_row[1].w = 0.f;\n"
-"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
-"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
-"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
-"	out.m_row[2].w = 0.f;\n"
-"	return out;\n"
-"}\n"
-"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
-"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
-"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtZero();\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity();\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Mat3x3 mtZero()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(0.f);\n"
-"	m.m_row[1] = (b3Float4)(0.f);\n"
-"	m.m_row[2] = (b3Float4)(0.f);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
-"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
-"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
-"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
-"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Mat3x3 transB;\n"
-"	transB = mtTranspose( b );\n"
-"	b3Mat3x3 ans;\n"
-"	//	why this doesn't run when 0ing in the for{}\n"
-"	a.m_row[0].w = 0.f;\n"
-"	a.m_row[1].w = 0.f;\n"
-"	a.m_row[2].w = 0.f;\n"
-"	for(int i=0; i<3; i++)\n"
-"	{\n"
-"//	a.m_row[i].w = 0.f;\n"
-"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
-"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
-"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
-"		ans.m_row[i].w = 0.f;\n"
-"	}\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
-"{\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
-"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
-"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
-"	ans.w = 0.f;\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
-"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
-"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a, colx );\n"
-"	ans.y = b3Dot3F4( a, coly );\n"
-"	ans.z = b3Dot3F4( a, colz );\n"
-"	return ans;\n"
-"}\n"
-"#endif\n"
-"#endif //B3_MAT3x3_H\n"
-"typedef struct b3RigidBodyData b3RigidBodyData_t;\n"
-"struct b3RigidBodyData\n"
-"{\n"
-"	b3Float4				m_pos;\n"
-"	b3Quat					m_quat;\n"
-"	b3Float4				m_linVel;\n"
-"	b3Float4				m_angVel;\n"
-"	int 					m_collidableIdx;\n"
-"	float 				m_invMass;\n"
-"	float 				m_restituitionCoeff;\n"
-"	float 				m_frictionCoeff;\n"
-"};\n"
-"typedef struct b3InertiaData b3InertiaData_t;\n"
-"struct b3InertiaData\n"
-"{\n"
-"	b3Mat3x3 m_invInertiaWorld;\n"
-"	b3Mat3x3 m_initInvInertia;\n"
-"};\n"
-"#endif //B3_RIGIDBODY_DATA_H\n"
-"	\n"
-"#define GET_NPOINTS(x) (x).m_worldNormalOnB.w\n"
-"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
-"#define make_float4 (float4)\n"
-"#define make_float2 (float2)\n"
-"#define make_uint4 (uint4)\n"
-"#define make_int4 (int4)\n"
-"#define make_uint2 (uint2)\n"
-"#define make_int2 (int2)\n"
-"__inline\n"
-"float fastDiv(float numerator, float denominator)\n"
-"{\n"
-"	return native_divide(numerator, denominator);	\n"
-"//	return numerator/denominator;	\n"
-"}\n"
-"__inline\n"
-"float4 fastDiv4(float4 numerator, float4 denominator)\n"
-"{\n"
-"	return native_divide(numerator, denominator);	\n"
-"}\n"
-"__inline\n"
-"float4 cross3(float4 a, float4 b)\n"
-"{\n"
-"	return cross(a,b);\n"
-"}\n"
-"//#define dot3F4 dot\n"
-"__inline\n"
-"float dot3F4(float4 a, float4 b)\n"
-"{\n"
-"	float4 a1 = make_float4(a.xyz,0.f);\n"
-"	float4 b1 = make_float4(b.xyz,0.f);\n"
-"	return dot(a1, b1);\n"
-"}\n"
-"__inline\n"
-"float4 fastNormalize4(float4 v)\n"
-"{\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"///////////////////////////////////////\n"
-"//	Quaternion\n"
-"///////////////////////////////////////\n"
-"typedef float4 Quaternion;\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b);\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in);\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec);\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q);\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b)\n"
-"{\n"
-"	Quaternion ans;\n"
-"	ans = cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in)\n"
-"{\n"
-"	return fastNormalize4(in);\n"
-"//	in /= length( in );\n"
-"//	return in;\n"
-"}\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec)\n"
-"{\n"
-"	Quaternion qInv = qtInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q)\n"
-"{\n"
-"	return (Quaternion)(-q.xyz, q.w);\n"
-"}\n"
-"__inline\n"
-"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
-"{\n"
-"	return qtRotate( qtInvert( q ), vec );\n"
-"}\n"
-"__inline\n"
-"float4 transform(const float4* p, const float4* translation, const Quaternion* orientation)\n"
-"{\n"
-"	return qtRotate( *orientation, *p ) + (*translation);\n"
-"}\n"
-"__inline\n"
-"float4 normalize3(const float4 a)\n"
-"{\n"
-"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
-"	return fastNormalize4( n );\n"
-"}\n"
-"__inline float4 lerp3(const float4 a,const float4 b, float  t)\n"
-"{\n"
-"	return make_float4(	a.x + (b.x - a.x) * t,\n"
-"						a.y + (b.y - a.y) * t,\n"
-"						a.z + (b.z - a.z) * t,\n"
-"						0.f);\n"
-"}\n"
-"// Clips a face to the back of a plane, return the number of vertices out, stored in ppVtxOut\n"
-"int clipFaceGlobal(__global const float4* pVtxIn, int numVertsIn, float4 planeNormalWS,float planeEqWS, __global float4* ppVtxOut)\n"
-"{\n"
-"	\n"
-"	int ve;\n"
-"	float ds, de;\n"
-"	int numVertsOut = 0;\n"
-"    //double-check next test\n"
-"    	if (numVertsIn < 2)\n"
-"    		return 0;\n"
-"    \n"
-"	float4 firstVertex=pVtxIn[numVertsIn-1];\n"
-"	float4 endVertex = pVtxIn[0];\n"
-"	\n"
-"	ds = dot3F4(planeNormalWS,firstVertex)+planeEqWS;\n"
-"    \n"
-"	for (ve = 0; ve < numVertsIn; ve++)\n"
-"	{\n"
-"		endVertex=pVtxIn[ve];\n"
-"		de = dot3F4(planeNormalWS,endVertex)+planeEqWS;\n"
-"		if (ds<0)\n"
-"		{\n"
-"			if (de<0)\n"
-"			{\n"
-"				// Start < 0, end < 0, so output endVertex\n"
-"				ppVtxOut[numVertsOut++] = endVertex;\n"
-"			}\n"
-"			else\n"
-"			{\n"
-"				// Start < 0, end >= 0, so output intersection\n"
-"				ppVtxOut[numVertsOut++] = lerp3(firstVertex, endVertex,(ds * 1.f/(ds - de)) );\n"
-"			}\n"
-"		}\n"
-"		else\n"
-"		{\n"
-"			if (de<0)\n"
-"			{\n"
-"				// Start >= 0, end < 0 so output intersection and end\n"
-"				ppVtxOut[numVertsOut++] = lerp3(firstVertex, endVertex,(ds * 1.f/(ds - de)) );\n"
-"				ppVtxOut[numVertsOut++] = endVertex;\n"
-"			}\n"
-"		}\n"
-"		firstVertex = endVertex;\n"
-"		ds = de;\n"
-"	}\n"
-"	return numVertsOut;\n"
-"}\n"
-"// Clips a face to the back of a plane, return the number of vertices out, stored in ppVtxOut\n"
-"int clipFace(const float4* pVtxIn, int numVertsIn, float4 planeNormalWS,float planeEqWS, float4* ppVtxOut)\n"
-"{\n"
-"	\n"
-"	int ve;\n"
-"	float ds, de;\n"
-"	int numVertsOut = 0;\n"
-"//double-check next test\n"
-"	if (numVertsIn < 2)\n"
-"		return 0;\n"
-"	float4 firstVertex=pVtxIn[numVertsIn-1];\n"
-"	float4 endVertex = pVtxIn[0];\n"
-"	\n"
-"	ds = dot3F4(planeNormalWS,firstVertex)+planeEqWS;\n"
-"	for (ve = 0; ve < numVertsIn; ve++)\n"
-"	{\n"
-"		endVertex=pVtxIn[ve];\n"
-"		de = dot3F4(planeNormalWS,endVertex)+planeEqWS;\n"
-"		if (ds<0)\n"
-"		{\n"
-"			if (de<0)\n"
-"			{\n"
-"				// Start < 0, end < 0, so output endVertex\n"
-"				ppVtxOut[numVertsOut++] = endVertex;\n"
-"			}\n"
-"			else\n"
-"			{\n"
-"				// Start < 0, end >= 0, so output intersection\n"
-"				ppVtxOut[numVertsOut++] = lerp3(firstVertex, endVertex,(ds * 1.f/(ds - de)) );\n"
-"			}\n"
-"		}\n"
-"		else\n"
-"		{\n"
-"			if (de<0)\n"
-"			{\n"
-"				// Start >= 0, end < 0 so output intersection and end\n"
-"				ppVtxOut[numVertsOut++] = lerp3(firstVertex, endVertex,(ds * 1.f/(ds - de)) );\n"
-"				ppVtxOut[numVertsOut++] = endVertex;\n"
-"			}\n"
-"		}\n"
-"		firstVertex = endVertex;\n"
-"		ds = de;\n"
-"	}\n"
-"	return numVertsOut;\n"
-"}\n"
-"int clipFaceAgainstHull(const float4 separatingNormal, __global const b3ConvexPolyhedronData_t* hullA,  \n"
-"	const float4 posA, const Quaternion ornA, float4* worldVertsB1, int numWorldVertsB1,\n"
-"	float4* worldVertsB2, int capacityWorldVertsB2,\n"
-"	const float minDist, float maxDist,\n"
-"	__global const float4* vertices,\n"
-"	__global const b3GpuFace_t* faces,\n"
-"	__global const int* indices,\n"
-"	float4* contactsOut,\n"
-"	int contactCapacity)\n"
-"{\n"
-"	int numContactsOut = 0;\n"
-"	float4* pVtxIn = worldVertsB1;\n"
-"	float4* pVtxOut = worldVertsB2;\n"
-"	\n"
-"	int numVertsIn = numWorldVertsB1;\n"
-"	int numVertsOut = 0;\n"
-"	int closestFaceA=-1;\n"
-"	{\n"
-"		float dmin = FLT_MAX;\n"
-"		for(int face=0;face<hullA->m_numFaces;face++)\n"
-"		{\n"
-"			const float4 Normal = make_float4(\n"
-"				faces[hullA->m_faceOffset+face].m_plane.x, \n"
-"				faces[hullA->m_faceOffset+face].m_plane.y, \n"
-"				faces[hullA->m_faceOffset+face].m_plane.z,0.f);\n"
-"			const float4 faceANormalWS = qtRotate(ornA,Normal);\n"
-"		\n"
-"			float d = dot3F4(faceANormalWS,separatingNormal);\n"
-"			if (d < dmin)\n"
-"			{\n"
-"				dmin = d;\n"
-"				closestFaceA = face;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	if (closestFaceA<0)\n"
-"		return numContactsOut;\n"
-"	b3GpuFace_t polyA = faces[hullA->m_faceOffset+closestFaceA];\n"
-"	// clip polygon to back of planes of all faces of hull A that are adjacent to witness face\n"
-"	int numVerticesA = polyA.m_numIndices;\n"
-"	for(int e0=0;e0<numVerticesA;e0++)\n"
-"	{\n"
-"		const float4 a = vertices[hullA->m_vertexOffset+indices[polyA.m_indexOffset+e0]];\n"
-"		const float4 b = vertices[hullA->m_vertexOffset+indices[polyA.m_indexOffset+((e0+1)%numVerticesA)]];\n"
-"		const float4 edge0 = a - b;\n"
-"		const float4 WorldEdge0 = qtRotate(ornA,edge0);\n"
-"		float4 planeNormalA = make_float4(polyA.m_plane.x,polyA.m_plane.y,polyA.m_plane.z,0.f);\n"
-"		float4 worldPlaneAnormal1 = qtRotate(ornA,planeNormalA);\n"
-"		float4 planeNormalWS1 = -cross3(WorldEdge0,worldPlaneAnormal1);\n"
-"		float4 worldA1 = transform(&a,&posA,&ornA);\n"
-"		float planeEqWS1 = -dot3F4(worldA1,planeNormalWS1);\n"
-"		\n"
-"		float4 planeNormalWS = planeNormalWS1;\n"
-"		float planeEqWS=planeEqWS1;\n"
-"		\n"
-"		//clip face\n"
-"		//clipFace(*pVtxIn, *pVtxOut,planeNormalWS,planeEqWS);\n"
-"		numVertsOut = clipFace(pVtxIn, numVertsIn, planeNormalWS,planeEqWS, pVtxOut);\n"
-"		//btSwap(pVtxIn,pVtxOut);\n"
-"		float4* tmp = pVtxOut;\n"
-"		pVtxOut = pVtxIn;\n"
-"		pVtxIn = tmp;\n"
-"		numVertsIn = numVertsOut;\n"
-"		numVertsOut = 0;\n"
-"	}\n"
-"	\n"
-"	// only keep points that are behind the witness face\n"
-"	{\n"
-"		float4 localPlaneNormal  = make_float4(polyA.m_plane.x,polyA.m_plane.y,polyA.m_plane.z,0.f);\n"
-"		float localPlaneEq = polyA.m_plane.w;\n"
-"		float4 planeNormalWS = qtRotate(ornA,localPlaneNormal);\n"
-"		float planeEqWS=localPlaneEq-dot3F4(planeNormalWS,posA);\n"
-"		for (int i=0;i<numVertsIn;i++)\n"
-"		{\n"
-"			float depth = dot3F4(planeNormalWS,pVtxIn[i])+planeEqWS;\n"
-"			if (depth <=minDist)\n"
-"			{\n"
-"				depth = minDist;\n"
-"			}\n"
-"			if (depth <=maxDist)\n"
-"			{\n"
-"				float4 pointInWorld = pVtxIn[i];\n"
-"				//resultOut.addContactPoint(separatingNormal,point,depth);\n"
-"				contactsOut[numContactsOut++] = make_float4(pointInWorld.x,pointInWorld.y,pointInWorld.z,depth);\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	return numContactsOut;\n"
-"}\n"
-"int clipFaceAgainstHullLocalA(const float4 separatingNormal, const b3ConvexPolyhedronData_t* hullA,  \n"
-"	const float4 posA, const Quaternion ornA, float4* worldVertsB1, int numWorldVertsB1,\n"
-"	float4* worldVertsB2, int capacityWorldVertsB2,\n"
-"	const float minDist, float maxDist,\n"
-"	const float4* verticesA,\n"
-"	const b3GpuFace_t* facesA,\n"
-"	const int* indicesA,\n"
-"	__global const float4* verticesB,\n"
-"	__global const b3GpuFace_t* facesB,\n"
-"	__global const int* indicesB,\n"
-"	float4* contactsOut,\n"
-"	int contactCapacity)\n"
-"{\n"
-"	int numContactsOut = 0;\n"
-"	float4* pVtxIn = worldVertsB1;\n"
-"	float4* pVtxOut = worldVertsB2;\n"
-"	\n"
-"	int numVertsIn = numWorldVertsB1;\n"
-"	int numVertsOut = 0;\n"
-"	int closestFaceA=-1;\n"
-"	{\n"
-"		float dmin = FLT_MAX;\n"
-"		for(int face=0;face<hullA->m_numFaces;face++)\n"
-"		{\n"
-"			const float4 Normal = make_float4(\n"
-"				facesA[hullA->m_faceOffset+face].m_plane.x, \n"
-"				facesA[hullA->m_faceOffset+face].m_plane.y, \n"
-"				facesA[hullA->m_faceOffset+face].m_plane.z,0.f);\n"
-"			const float4 faceANormalWS = qtRotate(ornA,Normal);\n"
-"		\n"
-"			float d = dot3F4(faceANormalWS,separatingNormal);\n"
-"			if (d < dmin)\n"
-"			{\n"
-"				dmin = d;\n"
-"				closestFaceA = face;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	if (closestFaceA<0)\n"
-"		return numContactsOut;\n"
-"	b3GpuFace_t polyA = facesA[hullA->m_faceOffset+closestFaceA];\n"
-"	// clip polygon to back of planes of all faces of hull A that are adjacent to witness face\n"
-"	int numVerticesA = polyA.m_numIndices;\n"
-"	for(int e0=0;e0<numVerticesA;e0++)\n"
-"	{\n"
-"		const float4 a = verticesA[hullA->m_vertexOffset+indicesA[polyA.m_indexOffset+e0]];\n"
-"		const float4 b = verticesA[hullA->m_vertexOffset+indicesA[polyA.m_indexOffset+((e0+1)%numVerticesA)]];\n"
-"		const float4 edge0 = a - b;\n"
-"		const float4 WorldEdge0 = qtRotate(ornA,edge0);\n"
-"		float4 planeNormalA = make_float4(polyA.m_plane.x,polyA.m_plane.y,polyA.m_plane.z,0.f);\n"
-"		float4 worldPlaneAnormal1 = qtRotate(ornA,planeNormalA);\n"
-"		float4 planeNormalWS1 = -cross3(WorldEdge0,worldPlaneAnormal1);\n"
-"		float4 worldA1 = transform(&a,&posA,&ornA);\n"
-"		float planeEqWS1 = -dot3F4(worldA1,planeNormalWS1);\n"
-"		\n"
-"		float4 planeNormalWS = planeNormalWS1;\n"
-"		float planeEqWS=planeEqWS1;\n"
-"		\n"
-"		//clip face\n"
-"		//clipFace(*pVtxIn, *pVtxOut,planeNormalWS,planeEqWS);\n"
-"		numVertsOut = clipFace(pVtxIn, numVertsIn, planeNormalWS,planeEqWS, pVtxOut);\n"
-"		//btSwap(pVtxIn,pVtxOut);\n"
-"		float4* tmp = pVtxOut;\n"
-"		pVtxOut = pVtxIn;\n"
-"		pVtxIn = tmp;\n"
-"		numVertsIn = numVertsOut;\n"
-"		numVertsOut = 0;\n"
-"	}\n"
-"	\n"
-"	// only keep points that are behind the witness face\n"
-"	{\n"
-"		float4 localPlaneNormal  = make_float4(polyA.m_plane.x,polyA.m_plane.y,polyA.m_plane.z,0.f);\n"
-"		float localPlaneEq = polyA.m_plane.w;\n"
-"		float4 planeNormalWS = qtRotate(ornA,localPlaneNormal);\n"
-"		float planeEqWS=localPlaneEq-dot3F4(planeNormalWS,posA);\n"
-"		for (int i=0;i<numVertsIn;i++)\n"
-"		{\n"
-"			float depth = dot3F4(planeNormalWS,pVtxIn[i])+planeEqWS;\n"
-"			if (depth <=minDist)\n"
-"			{\n"
-"				depth = minDist;\n"
-"			}\n"
-"			if (depth <=maxDist)\n"
-"			{\n"
-"				float4 pointInWorld = pVtxIn[i];\n"
-"				//resultOut.addContactPoint(separatingNormal,point,depth);\n"
-"				contactsOut[numContactsOut++] = make_float4(pointInWorld.x,pointInWorld.y,pointInWorld.z,depth);\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	return numContactsOut;\n"
-"}\n"
-"int	clipHullAgainstHull(const float4 separatingNormal,\n"
-"	__global const b3ConvexPolyhedronData_t* hullA, __global const b3ConvexPolyhedronData_t* hullB, \n"
-"	const float4 posA, const Quaternion ornA,const float4 posB, const Quaternion ornB, \n"
-"	float4* worldVertsB1, float4* worldVertsB2, int capacityWorldVerts,\n"
-"	const float minDist, float maxDist,\n"
-"	__global const float4* vertices,\n"
-"	__global const b3GpuFace_t* faces,\n"
-"	__global const int* indices,\n"
-"	float4*	localContactsOut,\n"
-"	int localContactCapacity)\n"
-"{\n"
-"	int numContactsOut = 0;\n"
-"	int numWorldVertsB1= 0;\n"
-"	int closestFaceB=-1;\n"
-"	float dmax = -FLT_MAX;\n"
-"	{\n"
-"		for(int face=0;face<hullB->m_numFaces;face++)\n"
-"		{\n"
-"			const float4 Normal = make_float4(faces[hullB->m_faceOffset+face].m_plane.x, \n"
-"				faces[hullB->m_faceOffset+face].m_plane.y, faces[hullB->m_faceOffset+face].m_plane.z,0.f);\n"
-"			const float4 WorldNormal = qtRotate(ornB, Normal);\n"
-"			float d = dot3F4(WorldNormal,separatingNormal);\n"
-"			if (d > dmax)\n"
-"			{\n"
-"				dmax = d;\n"
-"				closestFaceB = face;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	{\n"
-"		const b3GpuFace_t polyB = faces[hullB->m_faceOffset+closestFaceB];\n"
-"		const int numVertices = polyB.m_numIndices;\n"
-"		for(int e0=0;e0<numVertices;e0++)\n"
-"		{\n"
-"			const float4 b = vertices[hullB->m_vertexOffset+indices[polyB.m_indexOffset+e0]];\n"
-"			worldVertsB1[numWorldVertsB1++] = transform(&b,&posB,&ornB);\n"
-"		}\n"
-"	}\n"
-"	if (closestFaceB>=0)\n"
-"	{\n"
-"		numContactsOut = clipFaceAgainstHull(separatingNormal, hullA, \n"
-"				posA,ornA,\n"
-"				worldVertsB1,numWorldVertsB1,worldVertsB2,capacityWorldVerts, minDist, maxDist,vertices,\n"
-"				faces,\n"
-"				indices,localContactsOut,localContactCapacity);\n"
-"	}\n"
-"	return numContactsOut;\n"
-"}\n"
-"int	clipHullAgainstHullLocalA(const float4 separatingNormal,\n"
-"	const b3ConvexPolyhedronData_t* hullA, __global const b3ConvexPolyhedronData_t* hullB, \n"
-"	const float4 posA, const Quaternion ornA,const float4 posB, const Quaternion ornB, \n"
-"	float4* worldVertsB1, float4* worldVertsB2, int capacityWorldVerts,\n"
-"	const float minDist, float maxDist,\n"
-"	const float4* verticesA,\n"
-"	const b3GpuFace_t* facesA,\n"
-"	const int* indicesA,\n"
-"	__global const float4* verticesB,\n"
-"	__global const b3GpuFace_t* facesB,\n"
-"	__global const int* indicesB,\n"
-"	float4*	localContactsOut,\n"
-"	int localContactCapacity)\n"
-"{\n"
-"	int numContactsOut = 0;\n"
-"	int numWorldVertsB1= 0;\n"
-"	int closestFaceB=-1;\n"
-"	float dmax = -FLT_MAX;\n"
-"	{\n"
-"		for(int face=0;face<hullB->m_numFaces;face++)\n"
-"		{\n"
-"			const float4 Normal = make_float4(facesB[hullB->m_faceOffset+face].m_plane.x, \n"
-"				facesB[hullB->m_faceOffset+face].m_plane.y, facesB[hullB->m_faceOffset+face].m_plane.z,0.f);\n"
-"			const float4 WorldNormal = qtRotate(ornB, Normal);\n"
-"			float d = dot3F4(WorldNormal,separatingNormal);\n"
-"			if (d > dmax)\n"
-"			{\n"
-"				dmax = d;\n"
-"				closestFaceB = face;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	{\n"
-"		const b3GpuFace_t polyB = facesB[hullB->m_faceOffset+closestFaceB];\n"
-"		const int numVertices = polyB.m_numIndices;\n"
-"		for(int e0=0;e0<numVertices;e0++)\n"
-"		{\n"
-"			const float4 b = verticesB[hullB->m_vertexOffset+indicesB[polyB.m_indexOffset+e0]];\n"
-"			worldVertsB1[numWorldVertsB1++] = transform(&b,&posB,&ornB);\n"
-"		}\n"
-"	}\n"
-"	if (closestFaceB>=0)\n"
-"	{\n"
-"		numContactsOut = clipFaceAgainstHullLocalA(separatingNormal, hullA, \n"
-"				posA,ornA,\n"
-"				worldVertsB1,numWorldVertsB1,worldVertsB2,capacityWorldVerts, minDist, maxDist,\n"
-"				verticesA,facesA,indicesA,\n"
-"				verticesB,facesB,indicesB,\n"
-"				localContactsOut,localContactCapacity);\n"
-"	}\n"
-"	return numContactsOut;\n"
-"}\n"
-"#define PARALLEL_SUM(v, n) for(int j=1; j<n; j++) v[0] += v[j];\n"
-"#define PARALLEL_DO(execution, n) for(int ie=0; ie<n; ie++){execution;}\n"
-"#define REDUCE_MAX(v, n) {int i=0; for(int offset=0; offset<n; offset++) v[i] = (v[i].y > v[i+offset].y)? v[i]: v[i+offset]; }\n"
-"#define REDUCE_MIN(v, n) {int i=0; for(int offset=0; offset<n; offset++) v[i] = (v[i].y < v[i+offset].y)? v[i]: v[i+offset]; }\n"
-"int extractManifoldSequentialGlobal(__global const float4* p, int nPoints, float4 nearNormal, int4* contactIdx)\n"
-"{\n"
-"	if( nPoints == 0 )\n"
-"        return 0;\n"
-"    \n"
-"    if (nPoints <=4)\n"
-"        return nPoints;\n"
-"    \n"
-"    \n"
-"    if (nPoints >64)\n"
-"        nPoints = 64;\n"
-"    \n"
-"	float4 center = make_float4(0.f);\n"
-"	{\n"
-"		\n"
-"		for (int i=0;i<nPoints;i++)\n"
-"			center += p[i];\n"
-"		center /= (float)nPoints;\n"
-"	}\n"
-"    \n"
-"	\n"
-"    \n"
-"	//	sample 4 directions\n"
-"    \n"
-"    float4 aVector = p[0] - center;\n"
-"    float4 u = cross3( nearNormal, aVector );\n"
-"    float4 v = cross3( nearNormal, u );\n"
-"    u = normalize3( u );\n"
-"    v = normalize3( v );\n"
-"    \n"
-"    \n"
-"    //keep point with deepest penetration\n"
-"    float minW= FLT_MAX;\n"
-"    \n"
-"    int minIndex=-1;\n"
-"    \n"
-"    float4 maxDots;\n"
-"    maxDots.x = FLT_MIN;\n"
-"    maxDots.y = FLT_MIN;\n"
-"    maxDots.z = FLT_MIN;\n"
-"    maxDots.w = FLT_MIN;\n"
-"    \n"
-"    //	idx, distance\n"
-"    for(int ie = 0; ie<nPoints; ie++ )\n"
-"    {\n"
-"        if (p[ie].w<minW)\n"
-"        {\n"
-"            minW = p[ie].w;\n"
-"            minIndex=ie;\n"
-"        }\n"
-"        float f;\n"
-"        float4 r = p[ie]-center;\n"
-"        f = dot3F4( u, r );\n"
-"        if (f<maxDots.x)\n"
-"        {\n"
-"            maxDots.x = f;\n"
-"            contactIdx[0].x = ie;\n"
-"        }\n"
-"        \n"
-"        f = dot3F4( -u, r );\n"
-"        if (f<maxDots.y)\n"
-"        {\n"
-"            maxDots.y = f;\n"
-"            contactIdx[0].y = ie;\n"
-"        }\n"
-"        \n"
-"        \n"
-"        f = dot3F4( v, r );\n"
-"        if (f<maxDots.z)\n"
-"        {\n"
-"            maxDots.z = f;\n"
-"            contactIdx[0].z = ie;\n"
-"        }\n"
-"        \n"
-"        f = dot3F4( -v, r );\n"
-"        if (f<maxDots.w)\n"
-"        {\n"
-"            maxDots.w = f;\n"
-"            contactIdx[0].w = ie;\n"
-"        }\n"
-"        \n"
-"    }\n"
-"    \n"
-"    if (contactIdx[0].x != minIndex && contactIdx[0].y != minIndex && contactIdx[0].z != minIndex && contactIdx[0].w != minIndex)\n"
-"    {\n"
-"        //replace the first contact with minimum (todo: replace contact with least penetration)\n"
-"        contactIdx[0].x = minIndex;\n"
-"    }\n"
-"    \n"
-"    return 4;\n"
-"    \n"
-"}\n"
-"int extractManifoldSequentialGlobalFake(__global const float4* p, int nPoints, float4 nearNormal, int* contactIdx)\n"
-"{\n"
-"    contactIdx[0] = 0;\n"
-"    contactIdx[1] = 1;\n"
-"    contactIdx[2] = 2;\n"
-"    contactIdx[3] = 3;\n"
-"    \n"
-"	if( nPoints == 0 ) return 0;\n"
-"    \n"
-"	nPoints = min2( nPoints, 4 );\n"
-"    return nPoints;\n"
-"    \n"
-"}\n"
-"int extractManifoldSequential(const float4* p, int nPoints, float4 nearNormal, int* contactIdx)\n"
-"{\n"
-"	if( nPoints == 0 ) return 0;\n"
-"	nPoints = min2( nPoints, 64 );\n"
-"	float4 center = make_float4(0.f);\n"
-"	{\n"
-"		float4 v[64];\n"
-"		for (int i=0;i<nPoints;i++)\n"
-"			v[i] = p[i];\n"
-"		//memcpy( v, p, nPoints*sizeof(float4) );\n"
-"		PARALLEL_SUM( v, nPoints );\n"
-"		center = v[0]/(float)nPoints;\n"
-"	}\n"
-"	\n"
-"	{	//	sample 4 directions\n"
-"		if( nPoints < 4 )\n"
-"		{\n"
-"			for(int i=0; i<nPoints; i++) \n"
-"				contactIdx[i] = i;\n"
-"			return nPoints;\n"
-"		}\n"
-"		float4 aVector = p[0] - center;\n"
-"		float4 u = cross3( nearNormal, aVector );\n"
-"		float4 v = cross3( nearNormal, u );\n"
-"		u = normalize3( u );\n"
-"		v = normalize3( v );\n"
-"		int idx[4];\n"
-"		float2 max00 = make_float2(0,FLT_MAX);\n"
-"		{\n"
-"			//	idx, distance\n"
-"			{\n"
-"				{\n"
-"					int4 a[64];\n"
-"					for(int ie = 0; ie<nPoints; ie++ )\n"
-"					{\n"
-"						\n"
-"						\n"
-"						float f;\n"
-"						float4 r = p[ie]-center;\n"
-"						f = dot3F4( u, r );\n"
-"						a[ie].x = ((*(u32*)&f) & 0xffffff00) | (0xff & ie);\n"
-"						f = dot3F4( -u, r );\n"
-"						a[ie].y = ((*(u32*)&f) & 0xffffff00) | (0xff & ie);\n"
-"						f = dot3F4( v, r );\n"
-"						a[ie].z = ((*(u32*)&f) & 0xffffff00) | (0xff & ie);\n"
-"						f = dot3F4( -v, r );\n"
-"						a[ie].w = ((*(u32*)&f) & 0xffffff00) | (0xff & ie);\n"
-"					}\n"
-"					for(int ie=0; ie<nPoints; ie++)\n"
-"					{\n"
-"						a[0].x = (a[0].x > a[ie].x )? a[0].x: a[ie].x;\n"
-"						a[0].y = (a[0].y > a[ie].y )? a[0].y: a[ie].y;\n"
-"						a[0].z = (a[0].z > a[ie].z )? a[0].z: a[ie].z;\n"
-"						a[0].w = (a[0].w > a[ie].w )? a[0].w: a[ie].w;\n"
-"					}\n"
-"					idx[0] = (int)a[0].x & 0xff;\n"
-"					idx[1] = (int)a[0].y & 0xff;\n"
-"					idx[2] = (int)a[0].z & 0xff;\n"
-"					idx[3] = (int)a[0].w & 0xff;\n"
-"				}\n"
-"			}\n"
-"			{\n"
-"				float2 h[64];\n"
-"				PARALLEL_DO( h[ie] = make_float2((float)ie, p[ie].w), nPoints );\n"
-"				REDUCE_MIN( h, nPoints );\n"
-"				max00 = h[0];\n"
-"			}\n"
-"		}\n"
-"		contactIdx[0] = idx[0];\n"
-"		contactIdx[1] = idx[1];\n"
-"		contactIdx[2] = idx[2];\n"
-"		contactIdx[3] = idx[3];\n"
-"		return 4;\n"
-"	}\n"
-"}\n"
-"__kernel void   extractManifoldAndAddContactKernel(__global const int4* pairs, \n"
-"																	__global const b3RigidBodyData_t* rigidBodies, \n"
-"																	__global const float4* closestPointsWorld,\n"
-"																	__global const float4* separatingNormalsWorld,\n"
-"																	__global const int* contactCounts,\n"
-"																	__global const int* contactOffsets,\n"
-"																	__global struct b3Contact4Data* restrict contactsOut,\n"
-"																	counter32_t nContactsOut,\n"
-"																	int contactCapacity,\n"
-"																	int numPairs,\n"
-"																	int pairIndex\n"
-"																	)\n"
-"{\n"
-"	int idx = get_global_id(0);\n"
-"	\n"
-"	if (idx<numPairs)\n"
-"	{\n"
-"		float4 normal = separatingNormalsWorld[idx];\n"
-"		int nPoints = contactCounts[idx];\n"
-"		__global const float4* pointsIn = &closestPointsWorld[contactOffsets[idx]];\n"
-"		float4 localPoints[64];\n"
-"		for (int i=0;i<nPoints;i++)\n"
-"		{\n"
-"			localPoints[i] = pointsIn[i];\n"
-"		}\n"
-"		int contactIdx[4];// = {-1,-1,-1,-1};\n"
-"		contactIdx[0] = -1;\n"
-"		contactIdx[1] = -1;\n"
-"		contactIdx[2] = -1;\n"
-"		contactIdx[3] = -1;\n"
-"		int nContacts = extractManifoldSequential(localPoints, nPoints, normal, contactIdx);\n"
-"		int dstIdx;\n"
-"		AppendInc( nContactsOut, dstIdx );\n"
-"		if (dstIdx<contactCapacity)\n"
-"		{\n"
-"			__global struct b3Contact4Data* c = contactsOut + dstIdx;\n"
-"			c->m_worldNormalOnB = -normal;\n"
-"			c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
-"			c->m_batchIdx = idx;\n"
-"			int bodyA = pairs[pairIndex].x;\n"
-"			int bodyB = pairs[pairIndex].y;\n"
-"			c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0 ? -bodyA:bodyA;\n"
-"			c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0 ? -bodyB:bodyB;\n"
-"			c->m_childIndexA = -1;\n"
-"			c->m_childIndexB = -1;\n"
-"			for (int i=0;i<nContacts;i++)\n"
-"			{\n"
-"				c->m_worldPosB[i] = localPoints[contactIdx[i]];\n"
-"			}\n"
-"			GET_NPOINTS(*c) = nContacts;\n"
-"		}\n"
-"	}\n"
-"}\n"
-"void	trInverse(float4 translationIn, Quaternion orientationIn,\n"
-"		float4* translationOut, Quaternion* orientationOut)\n"
-"{\n"
-"	*orientationOut = qtInvert(orientationIn);\n"
-"	*translationOut = qtRotate(*orientationOut, -translationIn);\n"
-"}\n"
-"void	trMul(float4 translationA, Quaternion orientationA,\n"
-"						float4 translationB, Quaternion orientationB,\n"
-"		float4* translationOut, Quaternion* orientationOut)\n"
-"{\n"
-"	*orientationOut = qtMul(orientationA,orientationB);\n"
-"	*translationOut = transform(&translationB,&translationA,&orientationA);\n"
-"}\n"
-"__kernel void   clipHullHullKernel( __global int4* pairs, \n"
-"																					__global const b3RigidBodyData_t* rigidBodies, \n"
-"																					__global const b3Collidable_t* collidables,\n"
-"																					__global const b3ConvexPolyhedronData_t* convexShapes, \n"
-"																					__global const float4* vertices,\n"
-"																					__global const float4* uniqueEdges,\n"
-"																					__global const b3GpuFace_t* faces,\n"
-"																					__global const int* indices,\n"
-"																					__global const float4* separatingNormals,\n"
-"																					__global const int* hasSeparatingAxis,\n"
-"																					__global struct b3Contact4Data* restrict globalContactsOut,\n"
-"																					counter32_t nGlobalContactsOut,\n"
-"																					int numPairs,\n"
-"																					int contactCapacity)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	int pairIndex = i;\n"
-"	\n"
-"	float4 worldVertsB1[64];\n"
-"	float4 worldVertsB2[64];\n"
-"	int capacityWorldVerts = 64;	\n"
-"	float4 localContactsOut[64];\n"
-"	int localContactCapacity=64;\n"
-"	\n"
-"	float minDist = -1e30f;\n"
-"	float maxDist = 0.02f;\n"
-"	if (i<numPairs)\n"
-"	{\n"
-"		int bodyIndexA = pairs[i].x;\n"
-"		int bodyIndexB = pairs[i].y;\n"
-"			\n"
-"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"		if (hasSeparatingAxis[i])\n"
-"		{\n"
-"			\n"
-"			int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"			int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"			\n"
-"		\n"
-"			int numLocalContactsOut = clipHullAgainstHull(separatingNormals[i],\n"
-"														&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],\n"
-"														rigidBodies[bodyIndexA].m_pos,rigidBodies[bodyIndexA].m_quat,\n"
-"													  rigidBodies[bodyIndexB].m_pos,rigidBodies[bodyIndexB].m_quat,\n"
-"													  worldVertsB1,worldVertsB2,capacityWorldVerts,\n"
-"														minDist, maxDist,\n"
-"														vertices,faces,indices,\n"
-"														localContactsOut,localContactCapacity);\n"
-"												\n"
-"		if (numLocalContactsOut>0)\n"
-"		{\n"
-"				float4 normal = -separatingNormals[i];\n"
-"				int nPoints = numLocalContactsOut;\n"
-"				float4* pointsIn = localContactsOut;\n"
-"				int contactIdx[4];// = {-1,-1,-1,-1};\n"
-"				contactIdx[0] = -1;\n"
-"				contactIdx[1] = -1;\n"
-"				contactIdx[2] = -1;\n"
-"				contactIdx[3] = -1;\n"
-"		\n"
-"				int nReducedContacts = extractManifoldSequential(pointsIn, nPoints, normal, contactIdx);\n"
-"		\n"
-"				\n"
-"				int mprContactIndex = pairs[pairIndex].z;\n"
-"				int dstIdx = mprContactIndex;\n"
-"				if (dstIdx<0)\n"
-"				{\n"
-"					AppendInc( nGlobalContactsOut, dstIdx );\n"
-"				}\n"
-"				if (dstIdx<contactCapacity)\n"
-"				{\n"
-"					pairs[pairIndex].z = dstIdx;\n"
-"					__global struct b3Contact4Data* c = globalContactsOut+ dstIdx;\n"
-"					c->m_worldNormalOnB = -normal;\n"
-"					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
-"					c->m_batchIdx = pairIndex;\n"
-"					int bodyA = pairs[pairIndex].x;\n"
-"					int bodyB = pairs[pairIndex].y;\n"
-"					c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;\n"
-"					c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;\n"
-"					c->m_childIndexA = -1;\n"
-"					c->m_childIndexB = -1;\n"
-"					for (int i=0;i<nReducedContacts;i++)\n"
-"					{\n"
-"					//this condition means: overwrite contact point, unless at index i==0 we have a valid 'mpr' contact\n"
-"						if (i>0||(mprContactIndex<0))\n"
-"						{\n"
-"							c->m_worldPosB[i] = pointsIn[contactIdx[i]];\n"
-"						}\n"
-"					}\n"
-"					GET_NPOINTS(*c) = nReducedContacts;\n"
-"				}\n"
-"				\n"
-"			}//		if (numContactsOut>0)\n"
-"		}//		if (hasSeparatingAxis[i])\n"
-"	}//	if (i<numPairs)\n"
-"}\n"
-"__kernel void   clipCompoundsHullHullKernel( __global const int4* gpuCompoundPairs, \n"
-"																					__global const b3RigidBodyData_t* rigidBodies, \n"
-"																					__global const b3Collidable_t* collidables,\n"
-"																					__global const b3ConvexPolyhedronData_t* convexShapes, \n"
-"																					__global const float4* vertices,\n"
-"																					__global const float4* uniqueEdges,\n"
-"																					__global const b3GpuFace_t* faces,\n"
-"																					__global const int* indices,\n"
-"																					__global const b3GpuChildShape_t* gpuChildShapes,\n"
-"																					__global const float4* gpuCompoundSepNormalsOut,\n"
-"																					__global const int* gpuHasCompoundSepNormalsOut,\n"
-"																					__global struct b3Contact4Data* restrict globalContactsOut,\n"
-"																					counter32_t nGlobalContactsOut,\n"
-"																					int numCompoundPairs, int maxContactCapacity)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	int pairIndex = i;\n"
-"	\n"
-"	float4 worldVertsB1[64];\n"
-"	float4 worldVertsB2[64];\n"
-"	int capacityWorldVerts = 64;	\n"
-"	float4 localContactsOut[64];\n"
-"	int localContactCapacity=64;\n"
-"	\n"
-"	float minDist = -1e30f;\n"
-"	float maxDist = 0.02f;\n"
-"	if (i<numCompoundPairs)\n"
-"	{\n"
-"		if (gpuHasCompoundSepNormalsOut[i])\n"
-"		{\n"
-"			int bodyIndexA = gpuCompoundPairs[i].x;\n"
-"			int bodyIndexB = gpuCompoundPairs[i].y;\n"
-"			\n"
-"			int childShapeIndexA = gpuCompoundPairs[i].z;\n"
-"			int childShapeIndexB = gpuCompoundPairs[i].w;\n"
-"			\n"
-"			int collidableIndexA = -1;\n"
-"			int collidableIndexB = -1;\n"
-"			\n"
-"			float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"			float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"			\n"
-"			float4 ornB = rigidBodies[bodyIndexB].m_quat;\n"
-"			float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"								\n"
-"			if (childShapeIndexA >= 0)\n"
-"			{\n"
-"				collidableIndexA = gpuChildShapes[childShapeIndexA].m_shapeIndex;\n"
-"				float4 childPosA = gpuChildShapes[childShapeIndexA].m_childPosition;\n"
-"				float4 childOrnA = gpuChildShapes[childShapeIndexA].m_childOrientation;\n"
-"				float4 newPosA = qtRotate(ornA,childPosA)+posA;\n"
-"				float4 newOrnA = qtMul(ornA,childOrnA);\n"
-"				posA = newPosA;\n"
-"				ornA = newOrnA;\n"
-"			} else\n"
-"			{\n"
-"				collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"			}\n"
-"			\n"
-"			if (childShapeIndexB>=0)\n"
-"			{\n"
-"				collidableIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
-"				float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
-"				float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
-"				float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
-"				float4 newOrnB = qtMul(ornB,childOrnB);\n"
-"				posB = newPosB;\n"
-"				ornB = newOrnB;\n"
-"			} else\n"
-"			{\n"
-"				collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;	\n"
-"			}\n"
-"			\n"
-"			int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"			int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"		\n"
-"			int numLocalContactsOut = clipHullAgainstHull(gpuCompoundSepNormalsOut[i],\n"
-"														&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],\n"
-"														posA,ornA,\n"
-"													  posB,ornB,\n"
-"													  worldVertsB1,worldVertsB2,capacityWorldVerts,\n"
-"														minDist, maxDist,\n"
-"														vertices,faces,indices,\n"
-"														localContactsOut,localContactCapacity);\n"
-"												\n"
-"		if (numLocalContactsOut>0)\n"
-"		{\n"
-"				float4 normal = -gpuCompoundSepNormalsOut[i];\n"
-"				int nPoints = numLocalContactsOut;\n"
-"				float4* pointsIn = localContactsOut;\n"
-"				int contactIdx[4];// = {-1,-1,-1,-1};\n"
-"				contactIdx[0] = -1;\n"
-"				contactIdx[1] = -1;\n"
-"				contactIdx[2] = -1;\n"
-"				contactIdx[3] = -1;\n"
-"		\n"
-"				int nReducedContacts = extractManifoldSequential(pointsIn, nPoints, normal, contactIdx);\n"
-"		\n"
-"				int dstIdx;\n"
-"				AppendInc( nGlobalContactsOut, dstIdx );\n"
-"				if ((dstIdx+nReducedContacts) < maxContactCapacity)\n"
-"				{\n"
-"					__global struct b3Contact4Data* c = globalContactsOut+ dstIdx;\n"
-"					c->m_worldNormalOnB = -normal;\n"
-"					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
-"					c->m_batchIdx = pairIndex;\n"
-"					int bodyA = gpuCompoundPairs[pairIndex].x;\n"
-"					int bodyB = gpuCompoundPairs[pairIndex].y;\n"
-"					c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;\n"
-"					c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;\n"
-"					c->m_childIndexA = childShapeIndexA;\n"
-"					c->m_childIndexB = childShapeIndexB;\n"
-"					for (int i=0;i<nReducedContacts;i++)\n"
-"					{\n"
-"						c->m_worldPosB[i] = pointsIn[contactIdx[i]];\n"
-"					}\n"
-"					GET_NPOINTS(*c) = nReducedContacts;\n"
-"				}\n"
-"				\n"
-"			}//		if (numContactsOut>0)\n"
-"		}//		if (gpuHasCompoundSepNormalsOut[i])\n"
-"	}//	if (i<numCompoundPairs)\n"
-"}\n"
-"__kernel void   sphereSphereCollisionKernel( __global const int4* pairs, \n"
-"																					__global const b3RigidBodyData_t* rigidBodies, \n"
-"																					__global const b3Collidable_t* collidables,\n"
-"																					__global const float4* separatingNormals,\n"
-"																					__global const int* hasSeparatingAxis,\n"
-"																					__global struct b3Contact4Data* restrict globalContactsOut,\n"
-"																					counter32_t nGlobalContactsOut,\n"
-"																					int contactCapacity,\n"
-"																					int numPairs)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	int pairIndex = i;\n"
-"	\n"
-"	if (i<numPairs)\n"
-"	{\n"
-"		int bodyIndexA = pairs[i].x;\n"
-"		int bodyIndexB = pairs[i].y;\n"
-"			\n"
-"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"		if (collidables[collidableIndexA].m_shapeType == SHAPE_SPHERE &&\n"
-"			collidables[collidableIndexB].m_shapeType == SHAPE_SPHERE)\n"
-"		{\n"
-"			//sphere-sphere\n"
-"			float radiusA = collidables[collidableIndexA].m_radius;\n"
-"			float radiusB = collidables[collidableIndexB].m_radius;\n"
-"			float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"			float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"			float4 diff = posA-posB;\n"
-"			float len = length(diff);\n"
-"			\n"
-"			///iff distance positive, don't generate a new contact\n"
-"			if ( len <= (radiusA+radiusB))\n"
-"			{\n"
-"				///distance (negative means penetration)\n"
-"				float dist = len - (radiusA+radiusB);\n"
-"				float4 normalOnSurfaceB = make_float4(1.f,0.f,0.f,0.f);\n"
-"				if (len > 0.00001)\n"
-"				{\n"
-"					normalOnSurfaceB = diff / len;\n"
-"				}\n"
-"				float4 contactPosB = posB + normalOnSurfaceB*radiusB;\n"
-"				contactPosB.w = dist;\n"
-"								\n"
-"				int dstIdx;\n"
-"				AppendInc( nGlobalContactsOut, dstIdx );\n"
-"				if (dstIdx < contactCapacity)\n"
-"				{\n"
-"					__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
-"					c->m_worldNormalOnB = -normalOnSurfaceB;\n"
-"					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
-"					c->m_batchIdx = pairIndex;\n"
-"					int bodyA = pairs[pairIndex].x;\n"
-"					int bodyB = pairs[pairIndex].y;\n"
-"					c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;\n"
-"					c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;\n"
-"					c->m_worldPosB[0] = contactPosB;\n"
-"					c->m_childIndexA = -1;\n"
-"					c->m_childIndexB = -1;\n"
-"					GET_NPOINTS(*c) = 1;\n"
-"				}//if (dstIdx < numPairs)\n"
-"			}//if ( len <= (radiusA+radiusB))\n"
-"		}//SHAPE_SPHERE SHAPE_SPHERE\n"
-"	}//if (i<numPairs)\n"
-"}				\n"
-"__kernel void   clipHullHullConcaveConvexKernel( __global int4* concavePairsIn,\n"
-"																					__global const b3RigidBodyData_t* rigidBodies, \n"
-"																					__global const b3Collidable_t* collidables,\n"
-"																					__global const b3ConvexPolyhedronData_t* convexShapes, \n"
-"																					__global const float4* vertices,\n"
-"																					__global const float4* uniqueEdges,\n"
-"																					__global const b3GpuFace_t* faces,\n"
-"																					__global const int* indices,\n"
-"																					__global const b3GpuChildShape_t* gpuChildShapes,\n"
-"																					__global const float4* separatingNormals,\n"
-"																					__global struct b3Contact4Data* restrict globalContactsOut,\n"
-"																					counter32_t nGlobalContactsOut,\n"
-"																					int contactCapacity,\n"
-"																					int numConcavePairs)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	int pairIndex = i;\n"
-"	\n"
-"	float4 worldVertsB1[64];\n"
-"	float4 worldVertsB2[64];\n"
-"	int capacityWorldVerts = 64;	\n"
-"	float4 localContactsOut[64];\n"
-"	int localContactCapacity=64;\n"
-"	\n"
-"	float minDist = -1e30f;\n"
-"	float maxDist = 0.02f;\n"
-"	if (i<numConcavePairs)\n"
-"	{\n"
-"		//negative value means that the pair is invalid\n"
-"		if (concavePairsIn[i].w<0)\n"
-"			return;\n"
-"		int bodyIndexA = concavePairsIn[i].x;\n"
-"		int bodyIndexB = concavePairsIn[i].y;\n"
-"		int f = concavePairsIn[i].z;\n"
-"		int childShapeIndexA = f;\n"
-"		\n"
-"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"		\n"
-"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"		\n"
-"		///////////////////////////////////////////////////////////////\n"
-"		\n"
-"	\n"
-"		bool overlap = false;\n"
-"		\n"
-"		b3ConvexPolyhedronData_t convexPolyhedronA;\n"
-"	//add 3 vertices of the triangle\n"
-"		convexPolyhedronA.m_numVertices = 3;\n"
-"		convexPolyhedronA.m_vertexOffset = 0;\n"
-"		float4	localCenter = make_float4(0.f,0.f,0.f,0.f);\n"
-"		b3GpuFace_t face = faces[convexShapes[shapeIndexA].m_faceOffset+f];\n"
-"		\n"
-"		float4 verticesA[3];\n"
-"		for (int i=0;i<3;i++)\n"
-"		{\n"
-"			int index = indices[face.m_indexOffset+i];\n"
-"			float4 vert = vertices[convexShapes[shapeIndexA].m_vertexOffset+index];\n"
-"			verticesA[i] = vert;\n"
-"			localCenter += vert;\n"
-"		}\n"
-"		float dmin = FLT_MAX;\n"
-"		int localCC=0;\n"
-"		//a triangle has 3 unique edges\n"
-"		convexPolyhedronA.m_numUniqueEdges = 3;\n"
-"		convexPolyhedronA.m_uniqueEdgesOffset = 0;\n"
-"		float4 uniqueEdgesA[3];\n"
-"		\n"
-"		uniqueEdgesA[0] = (verticesA[1]-verticesA[0]);\n"
-"		uniqueEdgesA[1] = (verticesA[2]-verticesA[1]);\n"
-"		uniqueEdgesA[2] = (verticesA[0]-verticesA[2]);\n"
-"		convexPolyhedronA.m_faceOffset = 0;\n"
-"                                  \n"
-"		float4 normal = make_float4(face.m_plane.x,face.m_plane.y,face.m_plane.z,0.f);\n"
-"                             \n"
-"		b3GpuFace_t facesA[TRIANGLE_NUM_CONVEX_FACES];\n"
-"		int indicesA[3+3+2+2+2];\n"
-"		int curUsedIndices=0;\n"
-"		int fidx=0;\n"
-"		//front size of triangle\n"
-"		{\n"
-"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
-"			indicesA[0] = 0;\n"
-"			indicesA[1] = 1;\n"
-"			indicesA[2] = 2;\n"
-"			curUsedIndices+=3;\n"
-"			float c = face.m_plane.w;\n"
-"			facesA[fidx].m_plane.x = normal.x;\n"
-"			facesA[fidx].m_plane.y = normal.y;\n"
-"			facesA[fidx].m_plane.z = normal.z;\n"
-"			facesA[fidx].m_plane.w = c;\n"
-"			facesA[fidx].m_numIndices=3;\n"
-"		}\n"
-"		fidx++;\n"
-"		//back size of triangle\n"
-"		{\n"
-"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
-"			indicesA[3]=2;\n"
-"			indicesA[4]=1;\n"
-"			indicesA[5]=0;\n"
-"			curUsedIndices+=3;\n"
-"			float c = dot3F4(normal,verticesA[0]);\n"
-"			float c1 = -face.m_plane.w;\n"
-"			facesA[fidx].m_plane.x = -normal.x;\n"
-"			facesA[fidx].m_plane.y = -normal.y;\n"
-"			facesA[fidx].m_plane.z = -normal.z;\n"
-"			facesA[fidx].m_plane.w = c;\n"
-"			facesA[fidx].m_numIndices=3;\n"
-"		}\n"
-"		fidx++;\n"
-"		bool addEdgePlanes = true;\n"
-"		if (addEdgePlanes)\n"
-"		{\n"
-"			int numVertices=3;\n"
-"			int prevVertex = numVertices-1;\n"
-"			for (int i=0;i<numVertices;i++)\n"
-"			{\n"
-"				float4 v0 = verticesA[i];\n"
-"				float4 v1 = verticesA[prevVertex];\n"
-"                                            \n"
-"				float4 edgeNormal = normalize(cross(normal,v1-v0));\n"
-"				float c = -dot3F4(edgeNormal,v0);\n"
-"				facesA[fidx].m_numIndices = 2;\n"
-"				facesA[fidx].m_indexOffset=curUsedIndices;\n"
-"				indicesA[curUsedIndices++]=i;\n"
-"				indicesA[curUsedIndices++]=prevVertex;\n"
-"                                            \n"
-"				facesA[fidx].m_plane.x = edgeNormal.x;\n"
-"				facesA[fidx].m_plane.y = edgeNormal.y;\n"
-"				facesA[fidx].m_plane.z = edgeNormal.z;\n"
-"				facesA[fidx].m_plane.w = c;\n"
-"				fidx++;\n"
-"				prevVertex = i;\n"
-"			}\n"
-"		}\n"
-"		convexPolyhedronA.m_numFaces = TRIANGLE_NUM_CONVEX_FACES;\n"
-"		convexPolyhedronA.m_localCenter = localCenter*(1.f/3.f);\n"
-"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"		posA.w = 0.f;\n"
-"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"		posB.w = 0.f;\n"
-"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"		float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
-"		float4 sepAxis = separatingNormals[i];\n"
-"		\n"
-"		int shapeTypeB = collidables[collidableIndexB].m_shapeType;\n"
-"		int childShapeIndexB =-1;\n"
-"		if (shapeTypeB==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
-"		{\n"
-"			///////////////////\n"
-"			///compound shape support\n"
-"			\n"
-"			childShapeIndexB = concavePairsIn[pairIndex].w;\n"
-"			int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
-"			shapeIndexB = collidables[childColIndexB].m_shapeIndex;\n"
-"			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
-"			float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
-"			float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
-"			float4 newOrnB = qtMul(ornB,childOrnB);\n"
-"			posB = newPosB;\n"
-"			ornB = newOrnB;\n"
-"			\n"
-"		}\n"
-"		\n"
-"		////////////////////////////////////////\n"
-"		\n"
-"		\n"
-"		\n"
-"		int numLocalContactsOut = clipHullAgainstHullLocalA(sepAxis,\n"
-"														&convexPolyhedronA, &convexShapes[shapeIndexB],\n"
-"														posA,ornA,\n"
-"													  posB,ornB,\n"
-"													  worldVertsB1,worldVertsB2,capacityWorldVerts,\n"
-"														minDist, maxDist,\n"
-"														&verticesA,&facesA,&indicesA,\n"
-"														vertices,faces,indices,\n"
-"														localContactsOut,localContactCapacity);\n"
-"												\n"
-"		if (numLocalContactsOut>0)\n"
-"		{\n"
-"			float4 normal = -separatingNormals[i];\n"
-"			int nPoints = numLocalContactsOut;\n"
-"			float4* pointsIn = localContactsOut;\n"
-"			int contactIdx[4];// = {-1,-1,-1,-1};\n"
-"			contactIdx[0] = -1;\n"
-"			contactIdx[1] = -1;\n"
-"			contactIdx[2] = -1;\n"
-"			contactIdx[3] = -1;\n"
-"	\n"
-"			int nReducedContacts = extractManifoldSequential(pointsIn, nPoints, normal, contactIdx);\n"
-"	\n"
-"			int dstIdx;\n"
-"			AppendInc( nGlobalContactsOut, dstIdx );\n"
-"			if (dstIdx<contactCapacity)\n"
-"			{\n"
-"				__global struct b3Contact4Data* c = globalContactsOut+ dstIdx;\n"
-"				c->m_worldNormalOnB = -normal;\n"
-"				c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
-"				c->m_batchIdx = pairIndex;\n"
-"				int bodyA = concavePairsIn[pairIndex].x;\n"
-"				int bodyB = concavePairsIn[pairIndex].y;\n"
-"				c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;\n"
-"				c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;\n"
-"				c->m_childIndexA = childShapeIndexA;\n"
-"				c->m_childIndexB = childShapeIndexB;\n"
-"				for (int i=0;i<nReducedContacts;i++)\n"
-"				{\n"
-"					c->m_worldPosB[i] = pointsIn[contactIdx[i]];\n"
-"				}\n"
-"				GET_NPOINTS(*c) = nReducedContacts;\n"
-"			}\n"
-"				\n"
-"		}//		if (numContactsOut>0)\n"
-"	}//	if (i<numPairs)\n"
-"}\n"
-"int	findClippingFaces(const float4 separatingNormal,\n"
-"                      __global const b3ConvexPolyhedronData_t* hullA, __global const b3ConvexPolyhedronData_t* hullB,\n"
-"                      const float4 posA, const Quaternion ornA,const float4 posB, const Quaternion ornB,\n"
-"                       __global float4* worldVertsA1,\n"
-"                      __global float4* worldNormalsA1,\n"
-"                      __global float4* worldVertsB1,\n"
-"                      int capacityWorldVerts,\n"
-"                      const float minDist, float maxDist,\n"
-"                      __global const float4* vertices,\n"
-"                      __global const b3GpuFace_t* faces,\n"
-"                      __global const int* indices,\n"
-"                      __global int4* clippingFaces, int pairIndex)\n"
-"{\n"
-"	int numContactsOut = 0;\n"
-"	int numWorldVertsB1= 0;\n"
-"    \n"
-"    \n"
-"	int closestFaceB=-1;\n"
-"	float dmax = -FLT_MAX;\n"
-"    \n"
-"	{\n"
-"		for(int face=0;face<hullB->m_numFaces;face++)\n"
-"		{\n"
-"			const float4 Normal = make_float4(faces[hullB->m_faceOffset+face].m_plane.x,\n"
-"                                              faces[hullB->m_faceOffset+face].m_plane.y, faces[hullB->m_faceOffset+face].m_plane.z,0.f);\n"
-"			const float4 WorldNormal = qtRotate(ornB, Normal);\n"
-"			float d = dot3F4(WorldNormal,separatingNormal);\n"
-"			if (d > dmax)\n"
-"			{\n"
-"				dmax = d;\n"
-"				closestFaceB = face;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"    \n"
-"	{\n"
-"		const b3GpuFace_t polyB = faces[hullB->m_faceOffset+closestFaceB];\n"
-"		const int numVertices = polyB.m_numIndices;\n"
-"		for(int e0=0;e0<numVertices;e0++)\n"
-"		{\n"
-"			const float4 b = vertices[hullB->m_vertexOffset+indices[polyB.m_indexOffset+e0]];\n"
-"			worldVertsB1[pairIndex*capacityWorldVerts+numWorldVertsB1++] = transform(&b,&posB,&ornB);\n"
-"		}\n"
-"	}\n"
-"    \n"
-"    int closestFaceA=-1;\n"
-"	{\n"
-"		float dmin = FLT_MAX;\n"
-"		for(int face=0;face<hullA->m_numFaces;face++)\n"
-"		{\n"
-"			const float4 Normal = make_float4(\n"
-"                                              faces[hullA->m_faceOffset+face].m_plane.x,\n"
-"                                              faces[hullA->m_faceOffset+face].m_plane.y,\n"
-"                                              faces[hullA->m_faceOffset+face].m_plane.z,\n"
-"                                              0.f);\n"
-"			const float4 faceANormalWS = qtRotate(ornA,Normal);\n"
-"            \n"
-"			float d = dot3F4(faceANormalWS,separatingNormal);\n"
-"			if (d < dmin)\n"
-"			{\n"
-"				dmin = d;\n"
-"				closestFaceA = face;\n"
-"                worldNormalsA1[pairIndex] = faceANormalWS;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"    \n"
-"    int numVerticesA = faces[hullA->m_faceOffset+closestFaceA].m_numIndices;\n"
-"	for(int e0=0;e0<numVerticesA;e0++)\n"
-"	{\n"
-"        const float4 a = vertices[hullA->m_vertexOffset+indices[faces[hullA->m_faceOffset+closestFaceA].m_indexOffset+e0]];\n"
-"        worldVertsA1[pairIndex*capacityWorldVerts+e0] = transform(&a, &posA,&ornA);\n"
-"    }\n"
-"    \n"
-"    clippingFaces[pairIndex].x = closestFaceA;\n"
-"    clippingFaces[pairIndex].y = closestFaceB;\n"
-"    clippingFaces[pairIndex].z = numVerticesA;\n"
-"    clippingFaces[pairIndex].w = numWorldVertsB1;\n"
-"    \n"
-"    \n"
-"	return numContactsOut;\n"
-"}\n"
-"int clipFaces(__global float4* worldVertsA1,\n"
-"              __global float4* worldNormalsA1,\n"
-"              __global float4* worldVertsB1,\n"
-"              __global float4* worldVertsB2, \n"
-"              int capacityWorldVertsB2,\n"
-"              const float minDist, float maxDist,\n"
-"              __global int4* clippingFaces,\n"
-"              int pairIndex)\n"
-"{\n"
-"	int numContactsOut = 0;\n"
-"    \n"
-"    int closestFaceA = clippingFaces[pairIndex].x;\n"
-"    int closestFaceB = clippingFaces[pairIndex].y;\n"
-"	int numVertsInA = clippingFaces[pairIndex].z;\n"
-"	int numVertsInB = clippingFaces[pairIndex].w;\n"
-"    \n"
-"	int numVertsOut = 0;\n"
-"    \n"
-"	if (closestFaceA<0)\n"
-"		return numContactsOut;\n"
-"    \n"
-"    __global float4* pVtxIn = &worldVertsB1[pairIndex*capacityWorldVertsB2];\n"
-"    __global float4* pVtxOut = &worldVertsB2[pairIndex*capacityWorldVertsB2];\n"
-"    \n"
-"    \n"
-"	\n"
-"	// clip polygon to back of planes of all faces of hull A that are adjacent to witness face\n"
-"    \n"
-"	for(int e0=0;e0<numVertsInA;e0++)\n"
-"	{\n"
-"		const float4 aw = worldVertsA1[pairIndex*capacityWorldVertsB2+e0];\n"
-"		const float4 bw = worldVertsA1[pairIndex*capacityWorldVertsB2+((e0+1)%numVertsInA)];\n"
-"		const float4 WorldEdge0 = aw - bw;\n"
-"		float4 worldPlaneAnormal1 = worldNormalsA1[pairIndex];\n"
-"		float4 planeNormalWS1 = -cross3(WorldEdge0,worldPlaneAnormal1);\n"
-"		float4 worldA1 = aw;\n"
-"		float planeEqWS1 = -dot3F4(worldA1,planeNormalWS1);\n"
-"		float4 planeNormalWS = planeNormalWS1;\n"
-"		float planeEqWS=planeEqWS1;\n"
-"		numVertsOut = clipFaceGlobal(pVtxIn, numVertsInB, planeNormalWS,planeEqWS, pVtxOut);\n"
-"		__global float4* tmp = pVtxOut;\n"
-"		pVtxOut = pVtxIn;\n"
-"		pVtxIn = tmp;\n"
-"		numVertsInB = numVertsOut;\n"
-"		numVertsOut = 0;\n"
-"	}\n"
-"    \n"
-"    //float4 planeNormalWS = worldNormalsA1[pairIndex];\n"
-"    //float planeEqWS=-dot3F4(planeNormalWS,worldVertsA1[pairIndex*capacityWorldVertsB2]);\n"
-"    \n"
-"    /*for (int i=0;i<numVertsInB;i++)\n"
-"    {\n"
-"        pVtxOut[i] = pVtxIn[i];\n"
-"    }*/\n"
-"    \n"
-"    \n"
-"    \n"
-"    \n"
-"    //numVertsInB=0;\n"
-"	\n"
-"    float4 planeNormalWS = worldNormalsA1[pairIndex];\n"
-"    float planeEqWS=-dot3F4(planeNormalWS,worldVertsA1[pairIndex*capacityWorldVertsB2]);\n"
-"    for (int i=0;i<numVertsInB;i++)\n"
-"    {\n"
-"        float depth = dot3F4(planeNormalWS,pVtxIn[i])+planeEqWS;\n"
-"        if (depth <=minDist)\n"
-"        {\n"
-"            depth = minDist;\n"
-"        }\n"
-"        \n"
-"        if (depth <=maxDist)\n"
-"        {\n"
-"            float4 pointInWorld = pVtxIn[i];\n"
-"            pVtxOut[numContactsOut++] = make_float4(pointInWorld.x,pointInWorld.y,pointInWorld.z,depth);\n"
-"        }\n"
-"    }\n"
-"   \n"
-"    clippingFaces[pairIndex].w =numContactsOut;\n"
-"   \n"
-"    \n"
-"	return numContactsOut;\n"
-"}\n"
-"__kernel void   findClippingFacesKernel(  __global const int4* pairs,\n"
-"                                        __global const b3RigidBodyData_t* rigidBodies,\n"
-"                                        __global const b3Collidable_t* collidables,\n"
-"                                        __global const b3ConvexPolyhedronData_t* convexShapes,\n"
-"                                        __global const float4* vertices,\n"
-"                                        __global const float4* uniqueEdges,\n"
-"                                        __global const b3GpuFace_t* faces,\n"
-"                                        __global const int* indices,\n"
-"                                        __global const float4* separatingNormals,\n"
-"                                        __global const int* hasSeparatingAxis,\n"
-"                                        __global int4* clippingFacesOut,\n"
-"                                        __global float4* worldVertsA1,\n"
-"                                        __global float4* worldNormalsA1,\n"
-"                                        __global float4* worldVertsB1,\n"
-"                                        int capacityWorldVerts,\n"
-"                                        int numPairs\n"
-"                                        )\n"
-"{\n"
-"    \n"
-"	int i = get_global_id(0);\n"
-"	int pairIndex = i;\n"
-"    \n"
-"	\n"
-"	float minDist = -1e30f;\n"
-"	float maxDist = 0.02f;\n"
-"    \n"
-"	if (i<numPairs)\n"
-"	{\n"
-"        \n"
-"		if (hasSeparatingAxis[i])\n"
-"		{\n"
-"            \n"
-"			int bodyIndexA = pairs[i].x;\n"
-"			int bodyIndexB = pairs[i].y;\n"
-"			\n"
-"			int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"			int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"			\n"
-"			int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"			int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"			\n"
-"            \n"
-"            \n"
-"			int numLocalContactsOut = findClippingFaces(separatingNormals[i],\n"
-"                                                        &convexShapes[shapeIndexA], &convexShapes[shapeIndexB],\n"
-"                                                        rigidBodies[bodyIndexA].m_pos,rigidBodies[bodyIndexA].m_quat,\n"
-"                                                        rigidBodies[bodyIndexB].m_pos,rigidBodies[bodyIndexB].m_quat,\n"
-"                                                        worldVertsA1,\n"
-"                                                        worldNormalsA1,\n"
-"                                                        worldVertsB1,capacityWorldVerts,\n"
-"                                                        minDist, maxDist,\n"
-"                                                        vertices,faces,indices,\n"
-"                                                        clippingFacesOut,i);\n"
-"            \n"
-"            \n"
-"		}//		if (hasSeparatingAxis[i])\n"
-"	}//	if (i<numPairs)\n"
-"    \n"
-"}\n"
-"__kernel void   clipFacesAndFindContactsKernel(    __global const float4* separatingNormals,\n"
-"                                                   __global const int* hasSeparatingAxis,\n"
-"                                                   __global int4* clippingFacesOut,\n"
-"                                                   __global float4* worldVertsA1,\n"
-"                                                   __global float4* worldNormalsA1,\n"
-"                                                   __global float4* worldVertsB1,\n"
-"                                                   __global float4* worldVertsB2,\n"
-"                                                    int vertexFaceCapacity,\n"
-"                                                   int numPairs,\n"
-"					                                        int debugMode\n"
-"                                                   )\n"
-"{\n"
-"    int i = get_global_id(0);\n"
-"	int pairIndex = i;\n"
-"	\n"
-"    \n"
-"	float minDist = -1e30f;\n"
-"	float maxDist = 0.02f;\n"
-"    \n"
-"	if (i<numPairs)\n"
-"	{\n"
-"        \n"
-"		if (hasSeparatingAxis[i])\n"
-"		{\n"
-"            \n"
-"//			int bodyIndexA = pairs[i].x;\n"
-"	//		int bodyIndexB = pairs[i].y;\n"
-"		    \n"
-"            int numLocalContactsOut = 0;\n"
-"            int capacityWorldVertsB2 = vertexFaceCapacity;\n"
-"            \n"
-"            __global float4* pVtxIn = &worldVertsB1[pairIndex*capacityWorldVertsB2];\n"
-"            __global float4* pVtxOut = &worldVertsB2[pairIndex*capacityWorldVertsB2];\n"
-"            \n"
-"            {\n"
-"                __global int4* clippingFaces = clippingFacesOut;\n"
-"            \n"
-"                \n"
-"                int closestFaceA = clippingFaces[pairIndex].x;\n"
-"                int closestFaceB = clippingFaces[pairIndex].y;\n"
-"                int numVertsInA = clippingFaces[pairIndex].z;\n"
-"                int numVertsInB = clippingFaces[pairIndex].w;\n"
-"                \n"
-"                int numVertsOut = 0;\n"
-"                \n"
-"                if (closestFaceA>=0)\n"
-"                {\n"
-"                    \n"
-"                    \n"
-"                    \n"
-"                    // clip polygon to back of planes of all faces of hull A that are adjacent to witness face\n"
-"                    \n"
-"                    for(int e0=0;e0<numVertsInA;e0++)\n"
-"                    {\n"
-"                        const float4 aw = worldVertsA1[pairIndex*capacityWorldVertsB2+e0];\n"
-"                        const float4 bw = worldVertsA1[pairIndex*capacityWorldVertsB2+((e0+1)%numVertsInA)];\n"
-"                        const float4 WorldEdge0 = aw - bw;\n"
-"                        float4 worldPlaneAnormal1 = worldNormalsA1[pairIndex];\n"
-"                        float4 planeNormalWS1 = -cross3(WorldEdge0,worldPlaneAnormal1);\n"
-"                        float4 worldA1 = aw;\n"
-"                        float planeEqWS1 = -dot3F4(worldA1,planeNormalWS1);\n"
-"                        float4 planeNormalWS = planeNormalWS1;\n"
-"                        float planeEqWS=planeEqWS1;\n"
-"                        numVertsOut = clipFaceGlobal(pVtxIn, numVertsInB, planeNormalWS,planeEqWS, pVtxOut);\n"
-"                        __global float4* tmp = pVtxOut;\n"
-"                        pVtxOut = pVtxIn;\n"
-"                        pVtxIn = tmp;\n"
-"                        numVertsInB = numVertsOut;\n"
-"                        numVertsOut = 0;\n"
-"                    }\n"
-"                    \n"
-"                    float4 planeNormalWS = worldNormalsA1[pairIndex];\n"
-"                    float planeEqWS=-dot3F4(planeNormalWS,worldVertsA1[pairIndex*capacityWorldVertsB2]);\n"
-"                    \n"
-"                    for (int i=0;i<numVertsInB;i++)\n"
-"                    {\n"
-"                        float depth = dot3F4(planeNormalWS,pVtxIn[i])+planeEqWS;\n"
-"                        if (depth <=minDist)\n"
-"                        {\n"
-"                            depth = minDist;\n"
-"                        }\n"
-"                        \n"
-"                        if (depth <=maxDist)\n"
-"                        {\n"
-"                            float4 pointInWorld = pVtxIn[i];\n"
-"                            pVtxOut[numLocalContactsOut++] = make_float4(pointInWorld.x,pointInWorld.y,pointInWorld.z,depth);\n"
-"                        }\n"
-"                    }\n"
-"                    \n"
-"                }\n"
-"                clippingFaces[pairIndex].w =numLocalContactsOut;\n"
-"                \n"
-"            }\n"
-"            \n"
-"            for (int i=0;i<numLocalContactsOut;i++)\n"
-"                pVtxIn[i] = pVtxOut[i];\n"
-"                \n"
-"		}//		if (hasSeparatingAxis[i])\n"
-"	}//	if (i<numPairs)\n"
-"    \n"
-"}\n"
-"__kernel void   newContactReductionKernel( __global int4* pairs,\n"
-"                                                   __global const b3RigidBodyData_t* rigidBodies,\n"
-"                                                   __global const float4* separatingNormals,\n"
-"                                                   __global const int* hasSeparatingAxis,\n"
-"                                                   __global struct b3Contact4Data* globalContactsOut,\n"
-"                                                   __global int4* clippingFaces,\n"
-"                                                   __global float4* worldVertsB2,\n"
-"                                                   volatile __global int* nGlobalContactsOut,\n"
-"                                                   int vertexFaceCapacity,\n"
-"												   int contactCapacity,\n"
-"                                                   int numPairs\n"
-"                                                   )\n"
-"{\n"
-"    int i = get_global_id(0);\n"
-"	int pairIndex = i;\n"
-"	\n"
-"    int4 contactIdx;\n"
-"    contactIdx=make_int4(0,1,2,3);\n"
-"    \n"
-"	if (i<numPairs)\n"
-"	{\n"
-"        \n"
-"		if (hasSeparatingAxis[i])\n"
-"		{\n"
-"            \n"
-"			\n"
-"            \n"
-"            \n"
-"			int nPoints = clippingFaces[pairIndex].w;\n"
-"           \n"
-"            if (nPoints>0)\n"
-"            {\n"
-"                 __global float4* pointsIn = &worldVertsB2[pairIndex*vertexFaceCapacity];\n"
-"                float4 normal = -separatingNormals[i];\n"
-"                \n"
-"                int nReducedContacts = extractManifoldSequentialGlobal(pointsIn, nPoints, normal, &contactIdx);\n"
-"            \n"
-"				int mprContactIndex = pairs[pairIndex].z;\n"
-"                int dstIdx = mprContactIndex;\n"
-"				if (dstIdx<0)\n"
-"				{\n"
-"	                AppendInc( nGlobalContactsOut, dstIdx );\n"
-"				}\n"
-"//#if 0\n"
-"                \n"
-"				if (dstIdx < contactCapacity)\n"
-"				{\n"
-"					__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
-"					c->m_worldNormalOnB = -normal;\n"
-"					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
-"					c->m_batchIdx = pairIndex;\n"
-"					int bodyA = pairs[pairIndex].x;\n"
-"					int bodyB = pairs[pairIndex].y;\n"
-"					pairs[pairIndex].w = dstIdx;\n"
-"					c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;\n"
-"					c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;\n"
-"                    c->m_childIndexA =-1;\n"
-"					c->m_childIndexB =-1;\n"
-"                    switch (nReducedContacts)\n"
-"                    {\n"
-"                        case 4:\n"
-"                            c->m_worldPosB[3] = pointsIn[contactIdx.w];\n"
-"                        case 3:\n"
-"                            c->m_worldPosB[2] = pointsIn[contactIdx.z];\n"
-"                        case 2:\n"
-"                            c->m_worldPosB[1] = pointsIn[contactIdx.y];\n"
-"                        case 1:\n"
-"							if (mprContactIndex<0)//test\n"
-"	                            c->m_worldPosB[0] = pointsIn[contactIdx.x];\n"
-"                        default:\n"
-"                        {\n"
-"                        }\n"
-"                    };\n"
-"                    \n"
-"					GET_NPOINTS(*c) = nReducedContacts;\n"
-"                    \n"
-"                 }\n"
-"                 \n"
-"                \n"
-"//#endif\n"
-"				\n"
-"			}//		if (numContactsOut>0)\n"
-"		}//		if (hasSeparatingAxis[i])\n"
-"	}//	if (i<numPairs)\n"
-"    \n"
-"    \n"
-"}\n"
-;
+static const char* satClipKernelsCL =
+	"#define TRIANGLE_NUM_CONVEX_FACES 5\n"
+	"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
+	"#ifdef cl_ext_atomic_counters_32\n"
+	"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
+	"#else\n"
+	"#define counter32_t volatile __global int*\n"
+	"#endif\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GET_NUM_GROUPS get_num_groups(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
+	"#define AtomInc(x) atom_inc(&(x))\n"
+	"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
+	"#define AppendInc(x, out) out = atomic_inc(x)\n"
+	"#define AtomAdd(x, value) atom_add(&(x), value)\n"
+	"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
+	"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
+	"#define max2 max\n"
+	"#define min2 min\n"
+	"typedef unsigned int u32;\n"
+	"#ifndef B3_CONTACT4DATA_H\n"
+	"#define B3_CONTACT4DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#define B3_FLOAT4_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#define B3_PLATFORM_DEFINITIONS_H\n"
+	"struct MyTest\n"
+	"{\n"
+	"	int bla;\n"
+	"};\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
+	"#define B3_LARGE_FLOAT 1e18f\n"
+	"#define B3_INFINITY 1e18f\n"
+	"#define b3Assert(a)\n"
+	"#define b3ConstArray(a) __global const a*\n"
+	"#define b3AtomicInc atomic_inc\n"
+	"#define b3AtomicAdd atomic_add\n"
+	"#define b3Fabs fabs\n"
+	"#define b3Sqrt native_sqrt\n"
+	"#define b3Sin native_sin\n"
+	"#define b3Cos native_cos\n"
+	"#define B3_STATIC\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Float4;\n"
+	"	#define b3Float4ConstArg const b3Float4\n"
+	"	#define b3MakeFloat4 (float4)\n"
+	"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return dot(a1, b1);\n"
+	"	}\n"
+	"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return cross(a1, b1);\n"
+	"	}\n"
+	"	#define b3MinFloat4 min\n"
+	"	#define b3MaxFloat4 max\n"
+	"	#define b3Normalized(a) normalize(a)\n"
+	"#endif \n"
+	"		\n"
+	"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
+	"{\n"
+	"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
+	"{\n"
+	"    float maxDot = -B3_INFINITY;\n"
+	"    int i = 0;\n"
+	"    int ptIndex = -1;\n"
+	"    for( i = 0; i < vecLen; i++ )\n"
+	"    {\n"
+	"        float dot = b3Dot3F4(vecArray[i],vec);\n"
+	"            \n"
+	"        if( dot > maxDot )\n"
+	"        {\n"
+	"            maxDot = dot;\n"
+	"            ptIndex = i;\n"
+	"        }\n"
+	"    }\n"
+	"	b3Assert(ptIndex>=0);\n"
+	"    if (ptIndex<0)\n"
+	"	{\n"
+	"		ptIndex = 0;\n"
+	"	}\n"
+	"    *dotOut = maxDot;\n"
+	"    return ptIndex;\n"
+	"}\n"
+	"#endif //B3_FLOAT4_H\n"
+	"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
+	"struct b3Contact4Data\n"
+	"{\n"
+	"	b3Float4	m_worldPosB[4];\n"
+	"//	b3Float4	m_localPosA[4];\n"
+	"//	b3Float4	m_localPosB[4];\n"
+	"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
+	"	unsigned short  m_restituitionCoeffCmp;\n"
+	"	unsigned short  m_frictionCoeffCmp;\n"
+	"	int m_batchIdx;\n"
+	"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
+	"	int m_bodyBPtrAndSignBit;\n"
+	"	int	m_childIndexA;\n"
+	"	int	m_childIndexB;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"};\n"
+	"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
+	"{\n"
+	"	return (int)contact->m_worldNormalOnB.w;\n"
+	"};\n"
+	"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
+	"{\n"
+	"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
+	"};\n"
+	"#endif //B3_CONTACT4DATA_H\n"
+	"#ifndef B3_CONVEX_POLYHEDRON_DATA_H\n"
+	"#define B3_CONVEX_POLYHEDRON_DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#define B3_QUAT_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Quat;\n"
+	"	#define b3QuatConstArg const b3Quat\n"
+	"	\n"
+	"	\n"
+	"inline float4 b3FastNormalize4(float4 v)\n"
+	"{\n"
+	"	v = (float4)(v.xyz,0.f);\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"	\n"
+	"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
+	"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
+	"{\n"
+	"	b3Quat ans;\n"
+	"	ans = b3Cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
+	"{\n"
+	"	b3Quat q;\n"
+	"	q=in;\n"
+	"	//return b3FastNormalize4(in);\n"
+	"	float len = native_sqrt(dot(q, q));\n"
+	"	if(len > 0.f)\n"
+	"	{\n"
+	"		q *= 1.f / len;\n"
+	"	}\n"
+	"	else\n"
+	"	{\n"
+	"		q.x = q.y = q.z = 0.f;\n"
+	"		q.w = 1.f;\n"
+	"	}\n"
+	"	return q;\n"
+	"}\n"
+	"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	b3Quat qInv = b3QuatInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
+	"}\n"
+	"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
+	"{\n"
+	"	return b3QuatRotate( orientation, point ) + (translation);\n"
+	"}\n"
+	"	\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"typedef struct b3GpuFace b3GpuFace_t;\n"
+	"struct b3GpuFace\n"
+	"{\n"
+	"	b3Float4 m_plane;\n"
+	"	int m_indexOffset;\n"
+	"	int m_numIndices;\n"
+	"	int m_unusedPadding1;\n"
+	"	int m_unusedPadding2;\n"
+	"};\n"
+	"typedef struct b3ConvexPolyhedronData b3ConvexPolyhedronData_t;\n"
+	"struct b3ConvexPolyhedronData\n"
+	"{\n"
+	"	b3Float4		m_localCenter;\n"
+	"	b3Float4		m_extents;\n"
+	"	b3Float4		mC;\n"
+	"	b3Float4		mE;\n"
+	"	float			m_radius;\n"
+	"	int	m_faceOffset;\n"
+	"	int m_numFaces;\n"
+	"	int	m_numVertices;\n"
+	"	int m_vertexOffset;\n"
+	"	int	m_uniqueEdgesOffset;\n"
+	"	int	m_numUniqueEdges;\n"
+	"	int m_unused;\n"
+	"};\n"
+	"#endif //B3_CONVEX_POLYHEDRON_DATA_H\n"
+	"#ifndef B3_COLLIDABLE_H\n"
+	"#define B3_COLLIDABLE_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"enum b3ShapeTypes\n"
+	"{\n"
+	"	SHAPE_HEIGHT_FIELD=1,\n"
+	"	SHAPE_CONVEX_HULL=3,\n"
+	"	SHAPE_PLANE=4,\n"
+	"	SHAPE_CONCAVE_TRIMESH=5,\n"
+	"	SHAPE_COMPOUND_OF_CONVEX_HULLS=6,\n"
+	"	SHAPE_SPHERE=7,\n"
+	"	MAX_NUM_SHAPE_TYPES,\n"
+	"};\n"
+	"typedef struct b3Collidable b3Collidable_t;\n"
+	"struct b3Collidable\n"
+	"{\n"
+	"	union {\n"
+	"		int m_numChildShapes;\n"
+	"		int m_bvhIndex;\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float m_radius;\n"
+	"		int	m_compoundBvhIndex;\n"
+	"	};\n"
+	"	int m_shapeType;\n"
+	"	int m_shapeIndex;\n"
+	"};\n"
+	"typedef struct b3GpuChildShape b3GpuChildShape_t;\n"
+	"struct b3GpuChildShape\n"
+	"{\n"
+	"	b3Float4	m_childPosition;\n"
+	"	b3Quat		m_childOrientation;\n"
+	"	int m_shapeIndex;\n"
+	"	int m_unused0;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"};\n"
+	"struct b3CompoundOverlappingPair\n"
+	"{\n"
+	"	int m_bodyIndexA;\n"
+	"	int m_bodyIndexB;\n"
+	"//	int	m_pairType;\n"
+	"	int m_childShapeIndexA;\n"
+	"	int m_childShapeIndexB;\n"
+	"};\n"
+	"#endif //B3_COLLIDABLE_H\n"
+	"#ifndef B3_RIGIDBODY_DATA_H\n"
+	"#define B3_RIGIDBODY_DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"#ifndef B3_MAT3x3_H\n"
+	"#define B3_MAT3x3_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"typedef struct\n"
+	"{\n"
+	"	b3Float4 m_row[3];\n"
+	"}b3Mat3x3;\n"
+	"#define b3Mat3x3ConstArg const b3Mat3x3\n"
+	"#define b3GetRow(m,row) (m.m_row[row])\n"
+	"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
+	"{\n"
+	"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
+	"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
+	"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
+	"	out.m_row[0].w = 0.f;\n"
+	"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
+	"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
+	"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
+	"	out.m_row[1].w = 0.f;\n"
+	"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
+	"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
+	"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
+	"	out.m_row[2].w = 0.f;\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
+	"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
+	"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero();\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity();\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(0.f);\n"
+	"	m.m_row[1] = (b3Float4)(0.f);\n"
+	"	m.m_row[2] = (b3Float4)(0.f);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
+	"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
+	"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
+	"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
+	"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Mat3x3 transB;\n"
+	"	transB = mtTranspose( b );\n"
+	"	b3Mat3x3 ans;\n"
+	"	//	why this doesn't run when 0ing in the for{}\n"
+	"	a.m_row[0].w = 0.f;\n"
+	"	a.m_row[1].w = 0.f;\n"
+	"	a.m_row[2].w = 0.f;\n"
+	"	for(int i=0; i<3; i++)\n"
+	"	{\n"
+	"//	a.m_row[i].w = 0.f;\n"
+	"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
+	"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
+	"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
+	"		ans.m_row[i].w = 0.f;\n"
+	"	}\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
+	"{\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
+	"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
+	"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
+	"	ans.w = 0.f;\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
+	"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
+	"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a, colx );\n"
+	"	ans.y = b3Dot3F4( a, coly );\n"
+	"	ans.z = b3Dot3F4( a, colz );\n"
+	"	return ans;\n"
+	"}\n"
+	"#endif\n"
+	"#endif //B3_MAT3x3_H\n"
+	"typedef struct b3RigidBodyData b3RigidBodyData_t;\n"
+	"struct b3RigidBodyData\n"
+	"{\n"
+	"	b3Float4				m_pos;\n"
+	"	b3Quat					m_quat;\n"
+	"	b3Float4				m_linVel;\n"
+	"	b3Float4				m_angVel;\n"
+	"	int 					m_collidableIdx;\n"
+	"	float 				m_invMass;\n"
+	"	float 				m_restituitionCoeff;\n"
+	"	float 				m_frictionCoeff;\n"
+	"};\n"
+	"typedef struct b3InertiaData b3InertiaData_t;\n"
+	"struct b3InertiaData\n"
+	"{\n"
+	"	b3Mat3x3 m_invInertiaWorld;\n"
+	"	b3Mat3x3 m_initInvInertia;\n"
+	"};\n"
+	"#endif //B3_RIGIDBODY_DATA_H\n"
+	"	\n"
+	"#define GET_NPOINTS(x) (x).m_worldNormalOnB.w\n"
+	"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
+	"#define make_float4 (float4)\n"
+	"#define make_float2 (float2)\n"
+	"#define make_uint4 (uint4)\n"
+	"#define make_int4 (int4)\n"
+	"#define make_uint2 (uint2)\n"
+	"#define make_int2 (int2)\n"
+	"__inline\n"
+	"float fastDiv(float numerator, float denominator)\n"
+	"{\n"
+	"	return native_divide(numerator, denominator);	\n"
+	"//	return numerator/denominator;	\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastDiv4(float4 numerator, float4 denominator)\n"
+	"{\n"
+	"	return native_divide(numerator, denominator);	\n"
+	"}\n"
+	"__inline\n"
+	"float4 cross3(float4 a, float4 b)\n"
+	"{\n"
+	"	return cross(a,b);\n"
+	"}\n"
+	"//#define dot3F4 dot\n"
+	"__inline\n"
+	"float dot3F4(float4 a, float4 b)\n"
+	"{\n"
+	"	float4 a1 = make_float4(a.xyz,0.f);\n"
+	"	float4 b1 = make_float4(b.xyz,0.f);\n"
+	"	return dot(a1, b1);\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastNormalize4(float4 v)\n"
+	"{\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"///////////////////////////////////////\n"
+	"//	Quaternion\n"
+	"///////////////////////////////////////\n"
+	"typedef float4 Quaternion;\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b);\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in);\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec);\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q);\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b)\n"
+	"{\n"
+	"	Quaternion ans;\n"
+	"	ans = cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in)\n"
+	"{\n"
+	"	return fastNormalize4(in);\n"
+	"//	in /= length( in );\n"
+	"//	return in;\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec)\n"
+	"{\n"
+	"	Quaternion qInv = qtInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q)\n"
+	"{\n"
+	"	return (Quaternion)(-q.xyz, q.w);\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
+	"{\n"
+	"	return qtRotate( qtInvert( q ), vec );\n"
+	"}\n"
+	"__inline\n"
+	"float4 transform(const float4* p, const float4* translation, const Quaternion* orientation)\n"
+	"{\n"
+	"	return qtRotate( *orientation, *p ) + (*translation);\n"
+	"}\n"
+	"__inline\n"
+	"float4 normalize3(const float4 a)\n"
+	"{\n"
+	"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
+	"	return fastNormalize4( n );\n"
+	"}\n"
+	"__inline float4 lerp3(const float4 a,const float4 b, float  t)\n"
+	"{\n"
+	"	return make_float4(	a.x + (b.x - a.x) * t,\n"
+	"						a.y + (b.y - a.y) * t,\n"
+	"						a.z + (b.z - a.z) * t,\n"
+	"						0.f);\n"
+	"}\n"
+	"// Clips a face to the back of a plane, return the number of vertices out, stored in ppVtxOut\n"
+	"int clipFaceGlobal(__global const float4* pVtxIn, int numVertsIn, float4 planeNormalWS,float planeEqWS, __global float4* ppVtxOut)\n"
+	"{\n"
+	"	\n"
+	"	int ve;\n"
+	"	float ds, de;\n"
+	"	int numVertsOut = 0;\n"
+	"    //double-check next test\n"
+	"    	if (numVertsIn < 2)\n"
+	"    		return 0;\n"
+	"    \n"
+	"	float4 firstVertex=pVtxIn[numVertsIn-1];\n"
+	"	float4 endVertex = pVtxIn[0];\n"
+	"	\n"
+	"	ds = dot3F4(planeNormalWS,firstVertex)+planeEqWS;\n"
+	"    \n"
+	"	for (ve = 0; ve < numVertsIn; ve++)\n"
+	"	{\n"
+	"		endVertex=pVtxIn[ve];\n"
+	"		de = dot3F4(planeNormalWS,endVertex)+planeEqWS;\n"
+	"		if (ds<0)\n"
+	"		{\n"
+	"			if (de<0)\n"
+	"			{\n"
+	"				// Start < 0, end < 0, so output endVertex\n"
+	"				ppVtxOut[numVertsOut++] = endVertex;\n"
+	"			}\n"
+	"			else\n"
+	"			{\n"
+	"				// Start < 0, end >= 0, so output intersection\n"
+	"				ppVtxOut[numVertsOut++] = lerp3(firstVertex, endVertex,(ds * 1.f/(ds - de)) );\n"
+	"			}\n"
+	"		}\n"
+	"		else\n"
+	"		{\n"
+	"			if (de<0)\n"
+	"			{\n"
+	"				// Start >= 0, end < 0 so output intersection and end\n"
+	"				ppVtxOut[numVertsOut++] = lerp3(firstVertex, endVertex,(ds * 1.f/(ds - de)) );\n"
+	"				ppVtxOut[numVertsOut++] = endVertex;\n"
+	"			}\n"
+	"		}\n"
+	"		firstVertex = endVertex;\n"
+	"		ds = de;\n"
+	"	}\n"
+	"	return numVertsOut;\n"
+	"}\n"
+	"// Clips a face to the back of a plane, return the number of vertices out, stored in ppVtxOut\n"
+	"int clipFace(const float4* pVtxIn, int numVertsIn, float4 planeNormalWS,float planeEqWS, float4* ppVtxOut)\n"
+	"{\n"
+	"	\n"
+	"	int ve;\n"
+	"	float ds, de;\n"
+	"	int numVertsOut = 0;\n"
+	"//double-check next test\n"
+	"	if (numVertsIn < 2)\n"
+	"		return 0;\n"
+	"	float4 firstVertex=pVtxIn[numVertsIn-1];\n"
+	"	float4 endVertex = pVtxIn[0];\n"
+	"	\n"
+	"	ds = dot3F4(planeNormalWS,firstVertex)+planeEqWS;\n"
+	"	for (ve = 0; ve < numVertsIn; ve++)\n"
+	"	{\n"
+	"		endVertex=pVtxIn[ve];\n"
+	"		de = dot3F4(planeNormalWS,endVertex)+planeEqWS;\n"
+	"		if (ds<0)\n"
+	"		{\n"
+	"			if (de<0)\n"
+	"			{\n"
+	"				// Start < 0, end < 0, so output endVertex\n"
+	"				ppVtxOut[numVertsOut++] = endVertex;\n"
+	"			}\n"
+	"			else\n"
+	"			{\n"
+	"				// Start < 0, end >= 0, so output intersection\n"
+	"				ppVtxOut[numVertsOut++] = lerp3(firstVertex, endVertex,(ds * 1.f/(ds - de)) );\n"
+	"			}\n"
+	"		}\n"
+	"		else\n"
+	"		{\n"
+	"			if (de<0)\n"
+	"			{\n"
+	"				// Start >= 0, end < 0 so output intersection and end\n"
+	"				ppVtxOut[numVertsOut++] = lerp3(firstVertex, endVertex,(ds * 1.f/(ds - de)) );\n"
+	"				ppVtxOut[numVertsOut++] = endVertex;\n"
+	"			}\n"
+	"		}\n"
+	"		firstVertex = endVertex;\n"
+	"		ds = de;\n"
+	"	}\n"
+	"	return numVertsOut;\n"
+	"}\n"
+	"int clipFaceAgainstHull(const float4 separatingNormal, __global const b3ConvexPolyhedronData_t* hullA,  \n"
+	"	const float4 posA, const Quaternion ornA, float4* worldVertsB1, int numWorldVertsB1,\n"
+	"	float4* worldVertsB2, int capacityWorldVertsB2,\n"
+	"	const float minDist, float maxDist,\n"
+	"	__global const float4* vertices,\n"
+	"	__global const b3GpuFace_t* faces,\n"
+	"	__global const int* indices,\n"
+	"	float4* contactsOut,\n"
+	"	int contactCapacity)\n"
+	"{\n"
+	"	int numContactsOut = 0;\n"
+	"	float4* pVtxIn = worldVertsB1;\n"
+	"	float4* pVtxOut = worldVertsB2;\n"
+	"	\n"
+	"	int numVertsIn = numWorldVertsB1;\n"
+	"	int numVertsOut = 0;\n"
+	"	int closestFaceA=-1;\n"
+	"	{\n"
+	"		float dmin = FLT_MAX;\n"
+	"		for(int face=0;face<hullA->m_numFaces;face++)\n"
+	"		{\n"
+	"			const float4 Normal = make_float4(\n"
+	"				faces[hullA->m_faceOffset+face].m_plane.x, \n"
+	"				faces[hullA->m_faceOffset+face].m_plane.y, \n"
+	"				faces[hullA->m_faceOffset+face].m_plane.z,0.f);\n"
+	"			const float4 faceANormalWS = qtRotate(ornA,Normal);\n"
+	"		\n"
+	"			float d = dot3F4(faceANormalWS,separatingNormal);\n"
+	"			if (d < dmin)\n"
+	"			{\n"
+	"				dmin = d;\n"
+	"				closestFaceA = face;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	if (closestFaceA<0)\n"
+	"		return numContactsOut;\n"
+	"	b3GpuFace_t polyA = faces[hullA->m_faceOffset+closestFaceA];\n"
+	"	// clip polygon to back of planes of all faces of hull A that are adjacent to witness face\n"
+	"	int numVerticesA = polyA.m_numIndices;\n"
+	"	for(int e0=0;e0<numVerticesA;e0++)\n"
+	"	{\n"
+	"		const float4 a = vertices[hullA->m_vertexOffset+indices[polyA.m_indexOffset+e0]];\n"
+	"		const float4 b = vertices[hullA->m_vertexOffset+indices[polyA.m_indexOffset+((e0+1)%numVerticesA)]];\n"
+	"		const float4 edge0 = a - b;\n"
+	"		const float4 WorldEdge0 = qtRotate(ornA,edge0);\n"
+	"		float4 planeNormalA = make_float4(polyA.m_plane.x,polyA.m_plane.y,polyA.m_plane.z,0.f);\n"
+	"		float4 worldPlaneAnormal1 = qtRotate(ornA,planeNormalA);\n"
+	"		float4 planeNormalWS1 = -cross3(WorldEdge0,worldPlaneAnormal1);\n"
+	"		float4 worldA1 = transform(&a,&posA,&ornA);\n"
+	"		float planeEqWS1 = -dot3F4(worldA1,planeNormalWS1);\n"
+	"		\n"
+	"		float4 planeNormalWS = planeNormalWS1;\n"
+	"		float planeEqWS=planeEqWS1;\n"
+	"		\n"
+	"		//clip face\n"
+	"		//clipFace(*pVtxIn, *pVtxOut,planeNormalWS,planeEqWS);\n"
+	"		numVertsOut = clipFace(pVtxIn, numVertsIn, planeNormalWS,planeEqWS, pVtxOut);\n"
+	"		//btSwap(pVtxIn,pVtxOut);\n"
+	"		float4* tmp = pVtxOut;\n"
+	"		pVtxOut = pVtxIn;\n"
+	"		pVtxIn = tmp;\n"
+	"		numVertsIn = numVertsOut;\n"
+	"		numVertsOut = 0;\n"
+	"	}\n"
+	"	\n"
+	"	// only keep points that are behind the witness face\n"
+	"	{\n"
+	"		float4 localPlaneNormal  = make_float4(polyA.m_plane.x,polyA.m_plane.y,polyA.m_plane.z,0.f);\n"
+	"		float localPlaneEq = polyA.m_plane.w;\n"
+	"		float4 planeNormalWS = qtRotate(ornA,localPlaneNormal);\n"
+	"		float planeEqWS=localPlaneEq-dot3F4(planeNormalWS,posA);\n"
+	"		for (int i=0;i<numVertsIn;i++)\n"
+	"		{\n"
+	"			float depth = dot3F4(planeNormalWS,pVtxIn[i])+planeEqWS;\n"
+	"			if (depth <=minDist)\n"
+	"			{\n"
+	"				depth = minDist;\n"
+	"			}\n"
+	"			if (depth <=maxDist)\n"
+	"			{\n"
+	"				float4 pointInWorld = pVtxIn[i];\n"
+	"				//resultOut.addContactPoint(separatingNormal,point,depth);\n"
+	"				contactsOut[numContactsOut++] = make_float4(pointInWorld.x,pointInWorld.y,pointInWorld.z,depth);\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	return numContactsOut;\n"
+	"}\n"
+	"int clipFaceAgainstHullLocalA(const float4 separatingNormal, const b3ConvexPolyhedronData_t* hullA,  \n"
+	"	const float4 posA, const Quaternion ornA, float4* worldVertsB1, int numWorldVertsB1,\n"
+	"	float4* worldVertsB2, int capacityWorldVertsB2,\n"
+	"	const float minDist, float maxDist,\n"
+	"	const float4* verticesA,\n"
+	"	const b3GpuFace_t* facesA,\n"
+	"	const int* indicesA,\n"
+	"	__global const float4* verticesB,\n"
+	"	__global const b3GpuFace_t* facesB,\n"
+	"	__global const int* indicesB,\n"
+	"	float4* contactsOut,\n"
+	"	int contactCapacity)\n"
+	"{\n"
+	"	int numContactsOut = 0;\n"
+	"	float4* pVtxIn = worldVertsB1;\n"
+	"	float4* pVtxOut = worldVertsB2;\n"
+	"	\n"
+	"	int numVertsIn = numWorldVertsB1;\n"
+	"	int numVertsOut = 0;\n"
+	"	int closestFaceA=-1;\n"
+	"	{\n"
+	"		float dmin = FLT_MAX;\n"
+	"		for(int face=0;face<hullA->m_numFaces;face++)\n"
+	"		{\n"
+	"			const float4 Normal = make_float4(\n"
+	"				facesA[hullA->m_faceOffset+face].m_plane.x, \n"
+	"				facesA[hullA->m_faceOffset+face].m_plane.y, \n"
+	"				facesA[hullA->m_faceOffset+face].m_plane.z,0.f);\n"
+	"			const float4 faceANormalWS = qtRotate(ornA,Normal);\n"
+	"		\n"
+	"			float d = dot3F4(faceANormalWS,separatingNormal);\n"
+	"			if (d < dmin)\n"
+	"			{\n"
+	"				dmin = d;\n"
+	"				closestFaceA = face;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	if (closestFaceA<0)\n"
+	"		return numContactsOut;\n"
+	"	b3GpuFace_t polyA = facesA[hullA->m_faceOffset+closestFaceA];\n"
+	"	// clip polygon to back of planes of all faces of hull A that are adjacent to witness face\n"
+	"	int numVerticesA = polyA.m_numIndices;\n"
+	"	for(int e0=0;e0<numVerticesA;e0++)\n"
+	"	{\n"
+	"		const float4 a = verticesA[hullA->m_vertexOffset+indicesA[polyA.m_indexOffset+e0]];\n"
+	"		const float4 b = verticesA[hullA->m_vertexOffset+indicesA[polyA.m_indexOffset+((e0+1)%numVerticesA)]];\n"
+	"		const float4 edge0 = a - b;\n"
+	"		const float4 WorldEdge0 = qtRotate(ornA,edge0);\n"
+	"		float4 planeNormalA = make_float4(polyA.m_plane.x,polyA.m_plane.y,polyA.m_plane.z,0.f);\n"
+	"		float4 worldPlaneAnormal1 = qtRotate(ornA,planeNormalA);\n"
+	"		float4 planeNormalWS1 = -cross3(WorldEdge0,worldPlaneAnormal1);\n"
+	"		float4 worldA1 = transform(&a,&posA,&ornA);\n"
+	"		float planeEqWS1 = -dot3F4(worldA1,planeNormalWS1);\n"
+	"		\n"
+	"		float4 planeNormalWS = planeNormalWS1;\n"
+	"		float planeEqWS=planeEqWS1;\n"
+	"		\n"
+	"		//clip face\n"
+	"		//clipFace(*pVtxIn, *pVtxOut,planeNormalWS,planeEqWS);\n"
+	"		numVertsOut = clipFace(pVtxIn, numVertsIn, planeNormalWS,planeEqWS, pVtxOut);\n"
+	"		//btSwap(pVtxIn,pVtxOut);\n"
+	"		float4* tmp = pVtxOut;\n"
+	"		pVtxOut = pVtxIn;\n"
+	"		pVtxIn = tmp;\n"
+	"		numVertsIn = numVertsOut;\n"
+	"		numVertsOut = 0;\n"
+	"	}\n"
+	"	\n"
+	"	// only keep points that are behind the witness face\n"
+	"	{\n"
+	"		float4 localPlaneNormal  = make_float4(polyA.m_plane.x,polyA.m_plane.y,polyA.m_plane.z,0.f);\n"
+	"		float localPlaneEq = polyA.m_plane.w;\n"
+	"		float4 planeNormalWS = qtRotate(ornA,localPlaneNormal);\n"
+	"		float planeEqWS=localPlaneEq-dot3F4(planeNormalWS,posA);\n"
+	"		for (int i=0;i<numVertsIn;i++)\n"
+	"		{\n"
+	"			float depth = dot3F4(planeNormalWS,pVtxIn[i])+planeEqWS;\n"
+	"			if (depth <=minDist)\n"
+	"			{\n"
+	"				depth = minDist;\n"
+	"			}\n"
+	"			if (depth <=maxDist)\n"
+	"			{\n"
+	"				float4 pointInWorld = pVtxIn[i];\n"
+	"				//resultOut.addContactPoint(separatingNormal,point,depth);\n"
+	"				contactsOut[numContactsOut++] = make_float4(pointInWorld.x,pointInWorld.y,pointInWorld.z,depth);\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	return numContactsOut;\n"
+	"}\n"
+	"int	clipHullAgainstHull(const float4 separatingNormal,\n"
+	"	__global const b3ConvexPolyhedronData_t* hullA, __global const b3ConvexPolyhedronData_t* hullB, \n"
+	"	const float4 posA, const Quaternion ornA,const float4 posB, const Quaternion ornB, \n"
+	"	float4* worldVertsB1, float4* worldVertsB2, int capacityWorldVerts,\n"
+	"	const float minDist, float maxDist,\n"
+	"	__global const float4* vertices,\n"
+	"	__global const b3GpuFace_t* faces,\n"
+	"	__global const int* indices,\n"
+	"	float4*	localContactsOut,\n"
+	"	int localContactCapacity)\n"
+	"{\n"
+	"	int numContactsOut = 0;\n"
+	"	int numWorldVertsB1= 0;\n"
+	"	int closestFaceB=-1;\n"
+	"	float dmax = -FLT_MAX;\n"
+	"	{\n"
+	"		for(int face=0;face<hullB->m_numFaces;face++)\n"
+	"		{\n"
+	"			const float4 Normal = make_float4(faces[hullB->m_faceOffset+face].m_plane.x, \n"
+	"				faces[hullB->m_faceOffset+face].m_plane.y, faces[hullB->m_faceOffset+face].m_plane.z,0.f);\n"
+	"			const float4 WorldNormal = qtRotate(ornB, Normal);\n"
+	"			float d = dot3F4(WorldNormal,separatingNormal);\n"
+	"			if (d > dmax)\n"
+	"			{\n"
+	"				dmax = d;\n"
+	"				closestFaceB = face;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	{\n"
+	"		const b3GpuFace_t polyB = faces[hullB->m_faceOffset+closestFaceB];\n"
+	"		const int numVertices = polyB.m_numIndices;\n"
+	"		for(int e0=0;e0<numVertices;e0++)\n"
+	"		{\n"
+	"			const float4 b = vertices[hullB->m_vertexOffset+indices[polyB.m_indexOffset+e0]];\n"
+	"			worldVertsB1[numWorldVertsB1++] = transform(&b,&posB,&ornB);\n"
+	"		}\n"
+	"	}\n"
+	"	if (closestFaceB>=0)\n"
+	"	{\n"
+	"		numContactsOut = clipFaceAgainstHull(separatingNormal, hullA, \n"
+	"				posA,ornA,\n"
+	"				worldVertsB1,numWorldVertsB1,worldVertsB2,capacityWorldVerts, minDist, maxDist,vertices,\n"
+	"				faces,\n"
+	"				indices,localContactsOut,localContactCapacity);\n"
+	"	}\n"
+	"	return numContactsOut;\n"
+	"}\n"
+	"int	clipHullAgainstHullLocalA(const float4 separatingNormal,\n"
+	"	const b3ConvexPolyhedronData_t* hullA, __global const b3ConvexPolyhedronData_t* hullB, \n"
+	"	const float4 posA, const Quaternion ornA,const float4 posB, const Quaternion ornB, \n"
+	"	float4* worldVertsB1, float4* worldVertsB2, int capacityWorldVerts,\n"
+	"	const float minDist, float maxDist,\n"
+	"	const float4* verticesA,\n"
+	"	const b3GpuFace_t* facesA,\n"
+	"	const int* indicesA,\n"
+	"	__global const float4* verticesB,\n"
+	"	__global const b3GpuFace_t* facesB,\n"
+	"	__global const int* indicesB,\n"
+	"	float4*	localContactsOut,\n"
+	"	int localContactCapacity)\n"
+	"{\n"
+	"	int numContactsOut = 0;\n"
+	"	int numWorldVertsB1= 0;\n"
+	"	int closestFaceB=-1;\n"
+	"	float dmax = -FLT_MAX;\n"
+	"	{\n"
+	"		for(int face=0;face<hullB->m_numFaces;face++)\n"
+	"		{\n"
+	"			const float4 Normal = make_float4(facesB[hullB->m_faceOffset+face].m_plane.x, \n"
+	"				facesB[hullB->m_faceOffset+face].m_plane.y, facesB[hullB->m_faceOffset+face].m_plane.z,0.f);\n"
+	"			const float4 WorldNormal = qtRotate(ornB, Normal);\n"
+	"			float d = dot3F4(WorldNormal,separatingNormal);\n"
+	"			if (d > dmax)\n"
+	"			{\n"
+	"				dmax = d;\n"
+	"				closestFaceB = face;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	{\n"
+	"		const b3GpuFace_t polyB = facesB[hullB->m_faceOffset+closestFaceB];\n"
+	"		const int numVertices = polyB.m_numIndices;\n"
+	"		for(int e0=0;e0<numVertices;e0++)\n"
+	"		{\n"
+	"			const float4 b = verticesB[hullB->m_vertexOffset+indicesB[polyB.m_indexOffset+e0]];\n"
+	"			worldVertsB1[numWorldVertsB1++] = transform(&b,&posB,&ornB);\n"
+	"		}\n"
+	"	}\n"
+	"	if (closestFaceB>=0)\n"
+	"	{\n"
+	"		numContactsOut = clipFaceAgainstHullLocalA(separatingNormal, hullA, \n"
+	"				posA,ornA,\n"
+	"				worldVertsB1,numWorldVertsB1,worldVertsB2,capacityWorldVerts, minDist, maxDist,\n"
+	"				verticesA,facesA,indicesA,\n"
+	"				verticesB,facesB,indicesB,\n"
+	"				localContactsOut,localContactCapacity);\n"
+	"	}\n"
+	"	return numContactsOut;\n"
+	"}\n"
+	"#define PARALLEL_SUM(v, n) for(int j=1; j<n; j++) v[0] += v[j];\n"
+	"#define PARALLEL_DO(execution, n) for(int ie=0; ie<n; ie++){execution;}\n"
+	"#define REDUCE_MAX(v, n) {int i=0; for(int offset=0; offset<n; offset++) v[i] = (v[i].y > v[i+offset].y)? v[i]: v[i+offset]; }\n"
+	"#define REDUCE_MIN(v, n) {int i=0; for(int offset=0; offset<n; offset++) v[i] = (v[i].y < v[i+offset].y)? v[i]: v[i+offset]; }\n"
+	"int extractManifoldSequentialGlobal(__global const float4* p, int nPoints, float4 nearNormal, int4* contactIdx)\n"
+	"{\n"
+	"	if( nPoints == 0 )\n"
+	"        return 0;\n"
+	"    \n"
+	"    if (nPoints <=4)\n"
+	"        return nPoints;\n"
+	"    \n"
+	"    \n"
+	"    if (nPoints >64)\n"
+	"        nPoints = 64;\n"
+	"    \n"
+	"	float4 center = make_float4(0.f);\n"
+	"	{\n"
+	"		\n"
+	"		for (int i=0;i<nPoints;i++)\n"
+	"			center += p[i];\n"
+	"		center /= (float)nPoints;\n"
+	"	}\n"
+	"    \n"
+	"	\n"
+	"    \n"
+	"	//	sample 4 directions\n"
+	"    \n"
+	"    float4 aVector = p[0] - center;\n"
+	"    float4 u = cross3( nearNormal, aVector );\n"
+	"    float4 v = cross3( nearNormal, u );\n"
+	"    u = normalize3( u );\n"
+	"    v = normalize3( v );\n"
+	"    \n"
+	"    \n"
+	"    //keep point with deepest penetration\n"
+	"    float minW= FLT_MAX;\n"
+	"    \n"
+	"    int minIndex=-1;\n"
+	"    \n"
+	"    float4 maxDots;\n"
+	"    maxDots.x = FLT_MIN;\n"
+	"    maxDots.y = FLT_MIN;\n"
+	"    maxDots.z = FLT_MIN;\n"
+	"    maxDots.w = FLT_MIN;\n"
+	"    \n"
+	"    //	idx, distance\n"
+	"    for(int ie = 0; ie<nPoints; ie++ )\n"
+	"    {\n"
+	"        if (p[ie].w<minW)\n"
+	"        {\n"
+	"            minW = p[ie].w;\n"
+	"            minIndex=ie;\n"
+	"        }\n"
+	"        float f;\n"
+	"        float4 r = p[ie]-center;\n"
+	"        f = dot3F4( u, r );\n"
+	"        if (f<maxDots.x)\n"
+	"        {\n"
+	"            maxDots.x = f;\n"
+	"            contactIdx[0].x = ie;\n"
+	"        }\n"
+	"        \n"
+	"        f = dot3F4( -u, r );\n"
+	"        if (f<maxDots.y)\n"
+	"        {\n"
+	"            maxDots.y = f;\n"
+	"            contactIdx[0].y = ie;\n"
+	"        }\n"
+	"        \n"
+	"        \n"
+	"        f = dot3F4( v, r );\n"
+	"        if (f<maxDots.z)\n"
+	"        {\n"
+	"            maxDots.z = f;\n"
+	"            contactIdx[0].z = ie;\n"
+	"        }\n"
+	"        \n"
+	"        f = dot3F4( -v, r );\n"
+	"        if (f<maxDots.w)\n"
+	"        {\n"
+	"            maxDots.w = f;\n"
+	"            contactIdx[0].w = ie;\n"
+	"        }\n"
+	"        \n"
+	"    }\n"
+	"    \n"
+	"    if (contactIdx[0].x != minIndex && contactIdx[0].y != minIndex && contactIdx[0].z != minIndex && contactIdx[0].w != minIndex)\n"
+	"    {\n"
+	"        //replace the first contact with minimum (todo: replace contact with least penetration)\n"
+	"        contactIdx[0].x = minIndex;\n"
+	"    }\n"
+	"    \n"
+	"    return 4;\n"
+	"    \n"
+	"}\n"
+	"int extractManifoldSequentialGlobalFake(__global const float4* p, int nPoints, float4 nearNormal, int* contactIdx)\n"
+	"{\n"
+	"    contactIdx[0] = 0;\n"
+	"    contactIdx[1] = 1;\n"
+	"    contactIdx[2] = 2;\n"
+	"    contactIdx[3] = 3;\n"
+	"    \n"
+	"	if( nPoints == 0 ) return 0;\n"
+	"    \n"
+	"	nPoints = min2( nPoints, 4 );\n"
+	"    return nPoints;\n"
+	"    \n"
+	"}\n"
+	"int extractManifoldSequential(const float4* p, int nPoints, float4 nearNormal, int* contactIdx)\n"
+	"{\n"
+	"	if( nPoints == 0 ) return 0;\n"
+	"	nPoints = min2( nPoints, 64 );\n"
+	"	float4 center = make_float4(0.f);\n"
+	"	{\n"
+	"		float4 v[64];\n"
+	"		for (int i=0;i<nPoints;i++)\n"
+	"			v[i] = p[i];\n"
+	"		//memcpy( v, p, nPoints*sizeof(float4) );\n"
+	"		PARALLEL_SUM( v, nPoints );\n"
+	"		center = v[0]/(float)nPoints;\n"
+	"	}\n"
+	"	\n"
+	"	{	//	sample 4 directions\n"
+	"		if( nPoints < 4 )\n"
+	"		{\n"
+	"			for(int i=0; i<nPoints; i++) \n"
+	"				contactIdx[i] = i;\n"
+	"			return nPoints;\n"
+	"		}\n"
+	"		float4 aVector = p[0] - center;\n"
+	"		float4 u = cross3( nearNormal, aVector );\n"
+	"		float4 v = cross3( nearNormal, u );\n"
+	"		u = normalize3( u );\n"
+	"		v = normalize3( v );\n"
+	"		int idx[4];\n"
+	"		float2 max00 = make_float2(0,FLT_MAX);\n"
+	"		{\n"
+	"			//	idx, distance\n"
+	"			{\n"
+	"				{\n"
+	"					int4 a[64];\n"
+	"					for(int ie = 0; ie<nPoints; ie++ )\n"
+	"					{\n"
+	"						\n"
+	"						\n"
+	"						float f;\n"
+	"						float4 r = p[ie]-center;\n"
+	"						f = dot3F4( u, r );\n"
+	"						a[ie].x = ((*(u32*)&f) & 0xffffff00) | (0xff & ie);\n"
+	"						f = dot3F4( -u, r );\n"
+	"						a[ie].y = ((*(u32*)&f) & 0xffffff00) | (0xff & ie);\n"
+	"						f = dot3F4( v, r );\n"
+	"						a[ie].z = ((*(u32*)&f) & 0xffffff00) | (0xff & ie);\n"
+	"						f = dot3F4( -v, r );\n"
+	"						a[ie].w = ((*(u32*)&f) & 0xffffff00) | (0xff & ie);\n"
+	"					}\n"
+	"					for(int ie=0; ie<nPoints; ie++)\n"
+	"					{\n"
+	"						a[0].x = (a[0].x > a[ie].x )? a[0].x: a[ie].x;\n"
+	"						a[0].y = (a[0].y > a[ie].y )? a[0].y: a[ie].y;\n"
+	"						a[0].z = (a[0].z > a[ie].z )? a[0].z: a[ie].z;\n"
+	"						a[0].w = (a[0].w > a[ie].w )? a[0].w: a[ie].w;\n"
+	"					}\n"
+	"					idx[0] = (int)a[0].x & 0xff;\n"
+	"					idx[1] = (int)a[0].y & 0xff;\n"
+	"					idx[2] = (int)a[0].z & 0xff;\n"
+	"					idx[3] = (int)a[0].w & 0xff;\n"
+	"				}\n"
+	"			}\n"
+	"			{\n"
+	"				float2 h[64];\n"
+	"				PARALLEL_DO( h[ie] = make_float2((float)ie, p[ie].w), nPoints );\n"
+	"				REDUCE_MIN( h, nPoints );\n"
+	"				max00 = h[0];\n"
+	"			}\n"
+	"		}\n"
+	"		contactIdx[0] = idx[0];\n"
+	"		contactIdx[1] = idx[1];\n"
+	"		contactIdx[2] = idx[2];\n"
+	"		contactIdx[3] = idx[3];\n"
+	"		return 4;\n"
+	"	}\n"
+	"}\n"
+	"__kernel void   extractManifoldAndAddContactKernel(__global const int4* pairs, \n"
+	"																	__global const b3RigidBodyData_t* rigidBodies, \n"
+	"																	__global const float4* closestPointsWorld,\n"
+	"																	__global const float4* separatingNormalsWorld,\n"
+	"																	__global const int* contactCounts,\n"
+	"																	__global const int* contactOffsets,\n"
+	"																	__global struct b3Contact4Data* restrict contactsOut,\n"
+	"																	counter32_t nContactsOut,\n"
+	"																	int contactCapacity,\n"
+	"																	int numPairs,\n"
+	"																	int pairIndex\n"
+	"																	)\n"
+	"{\n"
+	"	int idx = get_global_id(0);\n"
+	"	\n"
+	"	if (idx<numPairs)\n"
+	"	{\n"
+	"		float4 normal = separatingNormalsWorld[idx];\n"
+	"		int nPoints = contactCounts[idx];\n"
+	"		__global const float4* pointsIn = &closestPointsWorld[contactOffsets[idx]];\n"
+	"		float4 localPoints[64];\n"
+	"		for (int i=0;i<nPoints;i++)\n"
+	"		{\n"
+	"			localPoints[i] = pointsIn[i];\n"
+	"		}\n"
+	"		int contactIdx[4];// = {-1,-1,-1,-1};\n"
+	"		contactIdx[0] = -1;\n"
+	"		contactIdx[1] = -1;\n"
+	"		contactIdx[2] = -1;\n"
+	"		contactIdx[3] = -1;\n"
+	"		int nContacts = extractManifoldSequential(localPoints, nPoints, normal, contactIdx);\n"
+	"		int dstIdx;\n"
+	"		AppendInc( nContactsOut, dstIdx );\n"
+	"		if (dstIdx<contactCapacity)\n"
+	"		{\n"
+	"			__global struct b3Contact4Data* c = contactsOut + dstIdx;\n"
+	"			c->m_worldNormalOnB = -normal;\n"
+	"			c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
+	"			c->m_batchIdx = idx;\n"
+	"			int bodyA = pairs[pairIndex].x;\n"
+	"			int bodyB = pairs[pairIndex].y;\n"
+	"			c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0 ? -bodyA:bodyA;\n"
+	"			c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0 ? -bodyB:bodyB;\n"
+	"			c->m_childIndexA = -1;\n"
+	"			c->m_childIndexB = -1;\n"
+	"			for (int i=0;i<nContacts;i++)\n"
+	"			{\n"
+	"				c->m_worldPosB[i] = localPoints[contactIdx[i]];\n"
+	"			}\n"
+	"			GET_NPOINTS(*c) = nContacts;\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"void	trInverse(float4 translationIn, Quaternion orientationIn,\n"
+	"		float4* translationOut, Quaternion* orientationOut)\n"
+	"{\n"
+	"	*orientationOut = qtInvert(orientationIn);\n"
+	"	*translationOut = qtRotate(*orientationOut, -translationIn);\n"
+	"}\n"
+	"void	trMul(float4 translationA, Quaternion orientationA,\n"
+	"						float4 translationB, Quaternion orientationB,\n"
+	"		float4* translationOut, Quaternion* orientationOut)\n"
+	"{\n"
+	"	*orientationOut = qtMul(orientationA,orientationB);\n"
+	"	*translationOut = transform(&translationB,&translationA,&orientationA);\n"
+	"}\n"
+	"__kernel void   clipHullHullKernel( __global int4* pairs, \n"
+	"																					__global const b3RigidBodyData_t* rigidBodies, \n"
+	"																					__global const b3Collidable_t* collidables,\n"
+	"																					__global const b3ConvexPolyhedronData_t* convexShapes, \n"
+	"																					__global const float4* vertices,\n"
+	"																					__global const float4* uniqueEdges,\n"
+	"																					__global const b3GpuFace_t* faces,\n"
+	"																					__global const int* indices,\n"
+	"																					__global const float4* separatingNormals,\n"
+	"																					__global const int* hasSeparatingAxis,\n"
+	"																					__global struct b3Contact4Data* restrict globalContactsOut,\n"
+	"																					counter32_t nGlobalContactsOut,\n"
+	"																					int numPairs,\n"
+	"																					int contactCapacity)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	int pairIndex = i;\n"
+	"	\n"
+	"	float4 worldVertsB1[64];\n"
+	"	float4 worldVertsB2[64];\n"
+	"	int capacityWorldVerts = 64;	\n"
+	"	float4 localContactsOut[64];\n"
+	"	int localContactCapacity=64;\n"
+	"	\n"
+	"	float minDist = -1e30f;\n"
+	"	float maxDist = 0.02f;\n"
+	"	if (i<numPairs)\n"
+	"	{\n"
+	"		int bodyIndexA = pairs[i].x;\n"
+	"		int bodyIndexB = pairs[i].y;\n"
+	"			\n"
+	"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"		if (hasSeparatingAxis[i])\n"
+	"		{\n"
+	"			\n"
+	"			int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"			int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"			\n"
+	"		\n"
+	"			int numLocalContactsOut = clipHullAgainstHull(separatingNormals[i],\n"
+	"														&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],\n"
+	"														rigidBodies[bodyIndexA].m_pos,rigidBodies[bodyIndexA].m_quat,\n"
+	"													  rigidBodies[bodyIndexB].m_pos,rigidBodies[bodyIndexB].m_quat,\n"
+	"													  worldVertsB1,worldVertsB2,capacityWorldVerts,\n"
+	"														minDist, maxDist,\n"
+	"														vertices,faces,indices,\n"
+	"														localContactsOut,localContactCapacity);\n"
+	"												\n"
+	"		if (numLocalContactsOut>0)\n"
+	"		{\n"
+	"				float4 normal = -separatingNormals[i];\n"
+	"				int nPoints = numLocalContactsOut;\n"
+	"				float4* pointsIn = localContactsOut;\n"
+	"				int contactIdx[4];// = {-1,-1,-1,-1};\n"
+	"				contactIdx[0] = -1;\n"
+	"				contactIdx[1] = -1;\n"
+	"				contactIdx[2] = -1;\n"
+	"				contactIdx[3] = -1;\n"
+	"		\n"
+	"				int nReducedContacts = extractManifoldSequential(pointsIn, nPoints, normal, contactIdx);\n"
+	"		\n"
+	"				\n"
+	"				int mprContactIndex = pairs[pairIndex].z;\n"
+	"				int dstIdx = mprContactIndex;\n"
+	"				if (dstIdx<0)\n"
+	"				{\n"
+	"					AppendInc( nGlobalContactsOut, dstIdx );\n"
+	"				}\n"
+	"				if (dstIdx<contactCapacity)\n"
+	"				{\n"
+	"					pairs[pairIndex].z = dstIdx;\n"
+	"					__global struct b3Contact4Data* c = globalContactsOut+ dstIdx;\n"
+	"					c->m_worldNormalOnB = -normal;\n"
+	"					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
+	"					c->m_batchIdx = pairIndex;\n"
+	"					int bodyA = pairs[pairIndex].x;\n"
+	"					int bodyB = pairs[pairIndex].y;\n"
+	"					c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;\n"
+	"					c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;\n"
+	"					c->m_childIndexA = -1;\n"
+	"					c->m_childIndexB = -1;\n"
+	"					for (int i=0;i<nReducedContacts;i++)\n"
+	"					{\n"
+	"					//this condition means: overwrite contact point, unless at index i==0 we have a valid 'mpr' contact\n"
+	"						if (i>0||(mprContactIndex<0))\n"
+	"						{\n"
+	"							c->m_worldPosB[i] = pointsIn[contactIdx[i]];\n"
+	"						}\n"
+	"					}\n"
+	"					GET_NPOINTS(*c) = nReducedContacts;\n"
+	"				}\n"
+	"				\n"
+	"			}//		if (numContactsOut>0)\n"
+	"		}//		if (hasSeparatingAxis[i])\n"
+	"	}//	if (i<numPairs)\n"
+	"}\n"
+	"__kernel void   clipCompoundsHullHullKernel( __global const int4* gpuCompoundPairs, \n"
+	"																					__global const b3RigidBodyData_t* rigidBodies, \n"
+	"																					__global const b3Collidable_t* collidables,\n"
+	"																					__global const b3ConvexPolyhedronData_t* convexShapes, \n"
+	"																					__global const float4* vertices,\n"
+	"																					__global const float4* uniqueEdges,\n"
+	"																					__global const b3GpuFace_t* faces,\n"
+	"																					__global const int* indices,\n"
+	"																					__global const b3GpuChildShape_t* gpuChildShapes,\n"
+	"																					__global const float4* gpuCompoundSepNormalsOut,\n"
+	"																					__global const int* gpuHasCompoundSepNormalsOut,\n"
+	"																					__global struct b3Contact4Data* restrict globalContactsOut,\n"
+	"																					counter32_t nGlobalContactsOut,\n"
+	"																					int numCompoundPairs, int maxContactCapacity)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	int pairIndex = i;\n"
+	"	\n"
+	"	float4 worldVertsB1[64];\n"
+	"	float4 worldVertsB2[64];\n"
+	"	int capacityWorldVerts = 64;	\n"
+	"	float4 localContactsOut[64];\n"
+	"	int localContactCapacity=64;\n"
+	"	\n"
+	"	float minDist = -1e30f;\n"
+	"	float maxDist = 0.02f;\n"
+	"	if (i<numCompoundPairs)\n"
+	"	{\n"
+	"		if (gpuHasCompoundSepNormalsOut[i])\n"
+	"		{\n"
+	"			int bodyIndexA = gpuCompoundPairs[i].x;\n"
+	"			int bodyIndexB = gpuCompoundPairs[i].y;\n"
+	"			\n"
+	"			int childShapeIndexA = gpuCompoundPairs[i].z;\n"
+	"			int childShapeIndexB = gpuCompoundPairs[i].w;\n"
+	"			\n"
+	"			int collidableIndexA = -1;\n"
+	"			int collidableIndexB = -1;\n"
+	"			\n"
+	"			float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"			float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"			\n"
+	"			float4 ornB = rigidBodies[bodyIndexB].m_quat;\n"
+	"			float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"								\n"
+	"			if (childShapeIndexA >= 0)\n"
+	"			{\n"
+	"				collidableIndexA = gpuChildShapes[childShapeIndexA].m_shapeIndex;\n"
+	"				float4 childPosA = gpuChildShapes[childShapeIndexA].m_childPosition;\n"
+	"				float4 childOrnA = gpuChildShapes[childShapeIndexA].m_childOrientation;\n"
+	"				float4 newPosA = qtRotate(ornA,childPosA)+posA;\n"
+	"				float4 newOrnA = qtMul(ornA,childOrnA);\n"
+	"				posA = newPosA;\n"
+	"				ornA = newOrnA;\n"
+	"			} else\n"
+	"			{\n"
+	"				collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"			}\n"
+	"			\n"
+	"			if (childShapeIndexB>=0)\n"
+	"			{\n"
+	"				collidableIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
+	"				float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
+	"				float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
+	"				float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
+	"				float4 newOrnB = qtMul(ornB,childOrnB);\n"
+	"				posB = newPosB;\n"
+	"				ornB = newOrnB;\n"
+	"			} else\n"
+	"			{\n"
+	"				collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;	\n"
+	"			}\n"
+	"			\n"
+	"			int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"			int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"		\n"
+	"			int numLocalContactsOut = clipHullAgainstHull(gpuCompoundSepNormalsOut[i],\n"
+	"														&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],\n"
+	"														posA,ornA,\n"
+	"													  posB,ornB,\n"
+	"													  worldVertsB1,worldVertsB2,capacityWorldVerts,\n"
+	"														minDist, maxDist,\n"
+	"														vertices,faces,indices,\n"
+	"														localContactsOut,localContactCapacity);\n"
+	"												\n"
+	"		if (numLocalContactsOut>0)\n"
+	"		{\n"
+	"				float4 normal = -gpuCompoundSepNormalsOut[i];\n"
+	"				int nPoints = numLocalContactsOut;\n"
+	"				float4* pointsIn = localContactsOut;\n"
+	"				int contactIdx[4];// = {-1,-1,-1,-1};\n"
+	"				contactIdx[0] = -1;\n"
+	"				contactIdx[1] = -1;\n"
+	"				contactIdx[2] = -1;\n"
+	"				contactIdx[3] = -1;\n"
+	"		\n"
+	"				int nReducedContacts = extractManifoldSequential(pointsIn, nPoints, normal, contactIdx);\n"
+	"		\n"
+	"				int dstIdx;\n"
+	"				AppendInc( nGlobalContactsOut, dstIdx );\n"
+	"				if ((dstIdx+nReducedContacts) < maxContactCapacity)\n"
+	"				{\n"
+	"					__global struct b3Contact4Data* c = globalContactsOut+ dstIdx;\n"
+	"					c->m_worldNormalOnB = -normal;\n"
+	"					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
+	"					c->m_batchIdx = pairIndex;\n"
+	"					int bodyA = gpuCompoundPairs[pairIndex].x;\n"
+	"					int bodyB = gpuCompoundPairs[pairIndex].y;\n"
+	"					c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;\n"
+	"					c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;\n"
+	"					c->m_childIndexA = childShapeIndexA;\n"
+	"					c->m_childIndexB = childShapeIndexB;\n"
+	"					for (int i=0;i<nReducedContacts;i++)\n"
+	"					{\n"
+	"						c->m_worldPosB[i] = pointsIn[contactIdx[i]];\n"
+	"					}\n"
+	"					GET_NPOINTS(*c) = nReducedContacts;\n"
+	"				}\n"
+	"				\n"
+	"			}//		if (numContactsOut>0)\n"
+	"		}//		if (gpuHasCompoundSepNormalsOut[i])\n"
+	"	}//	if (i<numCompoundPairs)\n"
+	"}\n"
+	"__kernel void   sphereSphereCollisionKernel( __global const int4* pairs, \n"
+	"																					__global const b3RigidBodyData_t* rigidBodies, \n"
+	"																					__global const b3Collidable_t* collidables,\n"
+	"																					__global const float4* separatingNormals,\n"
+	"																					__global const int* hasSeparatingAxis,\n"
+	"																					__global struct b3Contact4Data* restrict globalContactsOut,\n"
+	"																					counter32_t nGlobalContactsOut,\n"
+	"																					int contactCapacity,\n"
+	"																					int numPairs)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	int pairIndex = i;\n"
+	"	\n"
+	"	if (i<numPairs)\n"
+	"	{\n"
+	"		int bodyIndexA = pairs[i].x;\n"
+	"		int bodyIndexB = pairs[i].y;\n"
+	"			\n"
+	"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"		if (collidables[collidableIndexA].m_shapeType == SHAPE_SPHERE &&\n"
+	"			collidables[collidableIndexB].m_shapeType == SHAPE_SPHERE)\n"
+	"		{\n"
+	"			//sphere-sphere\n"
+	"			float radiusA = collidables[collidableIndexA].m_radius;\n"
+	"			float radiusB = collidables[collidableIndexB].m_radius;\n"
+	"			float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"			float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"			float4 diff = posA-posB;\n"
+	"			float len = length(diff);\n"
+	"			\n"
+	"			///iff distance positive, don't generate a new contact\n"
+	"			if ( len <= (radiusA+radiusB))\n"
+	"			{\n"
+	"				///distance (negative means penetration)\n"
+	"				float dist = len - (radiusA+radiusB);\n"
+	"				float4 normalOnSurfaceB = make_float4(1.f,0.f,0.f,0.f);\n"
+	"				if (len > 0.00001)\n"
+	"				{\n"
+	"					normalOnSurfaceB = diff / len;\n"
+	"				}\n"
+	"				float4 contactPosB = posB + normalOnSurfaceB*radiusB;\n"
+	"				contactPosB.w = dist;\n"
+	"								\n"
+	"				int dstIdx;\n"
+	"				AppendInc( nGlobalContactsOut, dstIdx );\n"
+	"				if (dstIdx < contactCapacity)\n"
+	"				{\n"
+	"					__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
+	"					c->m_worldNormalOnB = -normalOnSurfaceB;\n"
+	"					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
+	"					c->m_batchIdx = pairIndex;\n"
+	"					int bodyA = pairs[pairIndex].x;\n"
+	"					int bodyB = pairs[pairIndex].y;\n"
+	"					c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;\n"
+	"					c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;\n"
+	"					c->m_worldPosB[0] = contactPosB;\n"
+	"					c->m_childIndexA = -1;\n"
+	"					c->m_childIndexB = -1;\n"
+	"					GET_NPOINTS(*c) = 1;\n"
+	"				}//if (dstIdx < numPairs)\n"
+	"			}//if ( len <= (radiusA+radiusB))\n"
+	"		}//SHAPE_SPHERE SHAPE_SPHERE\n"
+	"	}//if (i<numPairs)\n"
+	"}				\n"
+	"__kernel void   clipHullHullConcaveConvexKernel( __global int4* concavePairsIn,\n"
+	"																					__global const b3RigidBodyData_t* rigidBodies, \n"
+	"																					__global const b3Collidable_t* collidables,\n"
+	"																					__global const b3ConvexPolyhedronData_t* convexShapes, \n"
+	"																					__global const float4* vertices,\n"
+	"																					__global const float4* uniqueEdges,\n"
+	"																					__global const b3GpuFace_t* faces,\n"
+	"																					__global const int* indices,\n"
+	"																					__global const b3GpuChildShape_t* gpuChildShapes,\n"
+	"																					__global const float4* separatingNormals,\n"
+	"																					__global struct b3Contact4Data* restrict globalContactsOut,\n"
+	"																					counter32_t nGlobalContactsOut,\n"
+	"																					int contactCapacity,\n"
+	"																					int numConcavePairs)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	int pairIndex = i;\n"
+	"	\n"
+	"	float4 worldVertsB1[64];\n"
+	"	float4 worldVertsB2[64];\n"
+	"	int capacityWorldVerts = 64;	\n"
+	"	float4 localContactsOut[64];\n"
+	"	int localContactCapacity=64;\n"
+	"	\n"
+	"	float minDist = -1e30f;\n"
+	"	float maxDist = 0.02f;\n"
+	"	if (i<numConcavePairs)\n"
+	"	{\n"
+	"		//negative value means that the pair is invalid\n"
+	"		if (concavePairsIn[i].w<0)\n"
+	"			return;\n"
+	"		int bodyIndexA = concavePairsIn[i].x;\n"
+	"		int bodyIndexB = concavePairsIn[i].y;\n"
+	"		int f = concavePairsIn[i].z;\n"
+	"		int childShapeIndexA = f;\n"
+	"		\n"
+	"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"		\n"
+	"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"		\n"
+	"		///////////////////////////////////////////////////////////////\n"
+	"		\n"
+	"	\n"
+	"		bool overlap = false;\n"
+	"		\n"
+	"		b3ConvexPolyhedronData_t convexPolyhedronA;\n"
+	"	//add 3 vertices of the triangle\n"
+	"		convexPolyhedronA.m_numVertices = 3;\n"
+	"		convexPolyhedronA.m_vertexOffset = 0;\n"
+	"		float4	localCenter = make_float4(0.f,0.f,0.f,0.f);\n"
+	"		b3GpuFace_t face = faces[convexShapes[shapeIndexA].m_faceOffset+f];\n"
+	"		\n"
+	"		float4 verticesA[3];\n"
+	"		for (int i=0;i<3;i++)\n"
+	"		{\n"
+	"			int index = indices[face.m_indexOffset+i];\n"
+	"			float4 vert = vertices[convexShapes[shapeIndexA].m_vertexOffset+index];\n"
+	"			verticesA[i] = vert;\n"
+	"			localCenter += vert;\n"
+	"		}\n"
+	"		float dmin = FLT_MAX;\n"
+	"		int localCC=0;\n"
+	"		//a triangle has 3 unique edges\n"
+	"		convexPolyhedronA.m_numUniqueEdges = 3;\n"
+	"		convexPolyhedronA.m_uniqueEdgesOffset = 0;\n"
+	"		float4 uniqueEdgesA[3];\n"
+	"		\n"
+	"		uniqueEdgesA[0] = (verticesA[1]-verticesA[0]);\n"
+	"		uniqueEdgesA[1] = (verticesA[2]-verticesA[1]);\n"
+	"		uniqueEdgesA[2] = (verticesA[0]-verticesA[2]);\n"
+	"		convexPolyhedronA.m_faceOffset = 0;\n"
+	"                                  \n"
+	"		float4 normal = make_float4(face.m_plane.x,face.m_plane.y,face.m_plane.z,0.f);\n"
+	"                             \n"
+	"		b3GpuFace_t facesA[TRIANGLE_NUM_CONVEX_FACES];\n"
+	"		int indicesA[3+3+2+2+2];\n"
+	"		int curUsedIndices=0;\n"
+	"		int fidx=0;\n"
+	"		//front size of triangle\n"
+	"		{\n"
+	"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
+	"			indicesA[0] = 0;\n"
+	"			indicesA[1] = 1;\n"
+	"			indicesA[2] = 2;\n"
+	"			curUsedIndices+=3;\n"
+	"			float c = face.m_plane.w;\n"
+	"			facesA[fidx].m_plane.x = normal.x;\n"
+	"			facesA[fidx].m_plane.y = normal.y;\n"
+	"			facesA[fidx].m_plane.z = normal.z;\n"
+	"			facesA[fidx].m_plane.w = c;\n"
+	"			facesA[fidx].m_numIndices=3;\n"
+	"		}\n"
+	"		fidx++;\n"
+	"		//back size of triangle\n"
+	"		{\n"
+	"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
+	"			indicesA[3]=2;\n"
+	"			indicesA[4]=1;\n"
+	"			indicesA[5]=0;\n"
+	"			curUsedIndices+=3;\n"
+	"			float c = dot3F4(normal,verticesA[0]);\n"
+	"			float c1 = -face.m_plane.w;\n"
+	"			facesA[fidx].m_plane.x = -normal.x;\n"
+	"			facesA[fidx].m_plane.y = -normal.y;\n"
+	"			facesA[fidx].m_plane.z = -normal.z;\n"
+	"			facesA[fidx].m_plane.w = c;\n"
+	"			facesA[fidx].m_numIndices=3;\n"
+	"		}\n"
+	"		fidx++;\n"
+	"		bool addEdgePlanes = true;\n"
+	"		if (addEdgePlanes)\n"
+	"		{\n"
+	"			int numVertices=3;\n"
+	"			int prevVertex = numVertices-1;\n"
+	"			for (int i=0;i<numVertices;i++)\n"
+	"			{\n"
+	"				float4 v0 = verticesA[i];\n"
+	"				float4 v1 = verticesA[prevVertex];\n"
+	"                                            \n"
+	"				float4 edgeNormal = normalize(cross(normal,v1-v0));\n"
+	"				float c = -dot3F4(edgeNormal,v0);\n"
+	"				facesA[fidx].m_numIndices = 2;\n"
+	"				facesA[fidx].m_indexOffset=curUsedIndices;\n"
+	"				indicesA[curUsedIndices++]=i;\n"
+	"				indicesA[curUsedIndices++]=prevVertex;\n"
+	"                                            \n"
+	"				facesA[fidx].m_plane.x = edgeNormal.x;\n"
+	"				facesA[fidx].m_plane.y = edgeNormal.y;\n"
+	"				facesA[fidx].m_plane.z = edgeNormal.z;\n"
+	"				facesA[fidx].m_plane.w = c;\n"
+	"				fidx++;\n"
+	"				prevVertex = i;\n"
+	"			}\n"
+	"		}\n"
+	"		convexPolyhedronA.m_numFaces = TRIANGLE_NUM_CONVEX_FACES;\n"
+	"		convexPolyhedronA.m_localCenter = localCenter*(1.f/3.f);\n"
+	"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"		posA.w = 0.f;\n"
+	"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"		posB.w = 0.f;\n"
+	"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"		float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
+	"		float4 sepAxis = separatingNormals[i];\n"
+	"		\n"
+	"		int shapeTypeB = collidables[collidableIndexB].m_shapeType;\n"
+	"		int childShapeIndexB =-1;\n"
+	"		if (shapeTypeB==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
+	"		{\n"
+	"			///////////////////\n"
+	"			///compound shape support\n"
+	"			\n"
+	"			childShapeIndexB = concavePairsIn[pairIndex].w;\n"
+	"			int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
+	"			shapeIndexB = collidables[childColIndexB].m_shapeIndex;\n"
+	"			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
+	"			float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
+	"			float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
+	"			float4 newOrnB = qtMul(ornB,childOrnB);\n"
+	"			posB = newPosB;\n"
+	"			ornB = newOrnB;\n"
+	"			\n"
+	"		}\n"
+	"		\n"
+	"		////////////////////////////////////////\n"
+	"		\n"
+	"		\n"
+	"		\n"
+	"		int numLocalContactsOut = clipHullAgainstHullLocalA(sepAxis,\n"
+	"														&convexPolyhedronA, &convexShapes[shapeIndexB],\n"
+	"														posA,ornA,\n"
+	"													  posB,ornB,\n"
+	"													  worldVertsB1,worldVertsB2,capacityWorldVerts,\n"
+	"														minDist, maxDist,\n"
+	"														&verticesA,&facesA,&indicesA,\n"
+	"														vertices,faces,indices,\n"
+	"														localContactsOut,localContactCapacity);\n"
+	"												\n"
+	"		if (numLocalContactsOut>0)\n"
+	"		{\n"
+	"			float4 normal = -separatingNormals[i];\n"
+	"			int nPoints = numLocalContactsOut;\n"
+	"			float4* pointsIn = localContactsOut;\n"
+	"			int contactIdx[4];// = {-1,-1,-1,-1};\n"
+	"			contactIdx[0] = -1;\n"
+	"			contactIdx[1] = -1;\n"
+	"			contactIdx[2] = -1;\n"
+	"			contactIdx[3] = -1;\n"
+	"	\n"
+	"			int nReducedContacts = extractManifoldSequential(pointsIn, nPoints, normal, contactIdx);\n"
+	"	\n"
+	"			int dstIdx;\n"
+	"			AppendInc( nGlobalContactsOut, dstIdx );\n"
+	"			if (dstIdx<contactCapacity)\n"
+	"			{\n"
+	"				__global struct b3Contact4Data* c = globalContactsOut+ dstIdx;\n"
+	"				c->m_worldNormalOnB = -normal;\n"
+	"				c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
+	"				c->m_batchIdx = pairIndex;\n"
+	"				int bodyA = concavePairsIn[pairIndex].x;\n"
+	"				int bodyB = concavePairsIn[pairIndex].y;\n"
+	"				c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;\n"
+	"				c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;\n"
+	"				c->m_childIndexA = childShapeIndexA;\n"
+	"				c->m_childIndexB = childShapeIndexB;\n"
+	"				for (int i=0;i<nReducedContacts;i++)\n"
+	"				{\n"
+	"					c->m_worldPosB[i] = pointsIn[contactIdx[i]];\n"
+	"				}\n"
+	"				GET_NPOINTS(*c) = nReducedContacts;\n"
+	"			}\n"
+	"				\n"
+	"		}//		if (numContactsOut>0)\n"
+	"	}//	if (i<numPairs)\n"
+	"}\n"
+	"int	findClippingFaces(const float4 separatingNormal,\n"
+	"                      __global const b3ConvexPolyhedronData_t* hullA, __global const b3ConvexPolyhedronData_t* hullB,\n"
+	"                      const float4 posA, const Quaternion ornA,const float4 posB, const Quaternion ornB,\n"
+	"                       __global float4* worldVertsA1,\n"
+	"                      __global float4* worldNormalsA1,\n"
+	"                      __global float4* worldVertsB1,\n"
+	"                      int capacityWorldVerts,\n"
+	"                      const float minDist, float maxDist,\n"
+	"                      __global const float4* vertices,\n"
+	"                      __global const b3GpuFace_t* faces,\n"
+	"                      __global const int* indices,\n"
+	"                      __global int4* clippingFaces, int pairIndex)\n"
+	"{\n"
+	"	int numContactsOut = 0;\n"
+	"	int numWorldVertsB1= 0;\n"
+	"    \n"
+	"    \n"
+	"	int closestFaceB=-1;\n"
+	"	float dmax = -FLT_MAX;\n"
+	"    \n"
+	"	{\n"
+	"		for(int face=0;face<hullB->m_numFaces;face++)\n"
+	"		{\n"
+	"			const float4 Normal = make_float4(faces[hullB->m_faceOffset+face].m_plane.x,\n"
+	"                                              faces[hullB->m_faceOffset+face].m_plane.y, faces[hullB->m_faceOffset+face].m_plane.z,0.f);\n"
+	"			const float4 WorldNormal = qtRotate(ornB, Normal);\n"
+	"			float d = dot3F4(WorldNormal,separatingNormal);\n"
+	"			if (d > dmax)\n"
+	"			{\n"
+	"				dmax = d;\n"
+	"				closestFaceB = face;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"    \n"
+	"	{\n"
+	"		const b3GpuFace_t polyB = faces[hullB->m_faceOffset+closestFaceB];\n"
+	"		const int numVertices = polyB.m_numIndices;\n"
+	"		for(int e0=0;e0<numVertices;e0++)\n"
+	"		{\n"
+	"			const float4 b = vertices[hullB->m_vertexOffset+indices[polyB.m_indexOffset+e0]];\n"
+	"			worldVertsB1[pairIndex*capacityWorldVerts+numWorldVertsB1++] = transform(&b,&posB,&ornB);\n"
+	"		}\n"
+	"	}\n"
+	"    \n"
+	"    int closestFaceA=-1;\n"
+	"	{\n"
+	"		float dmin = FLT_MAX;\n"
+	"		for(int face=0;face<hullA->m_numFaces;face++)\n"
+	"		{\n"
+	"			const float4 Normal = make_float4(\n"
+	"                                              faces[hullA->m_faceOffset+face].m_plane.x,\n"
+	"                                              faces[hullA->m_faceOffset+face].m_plane.y,\n"
+	"                                              faces[hullA->m_faceOffset+face].m_plane.z,\n"
+	"                                              0.f);\n"
+	"			const float4 faceANormalWS = qtRotate(ornA,Normal);\n"
+	"            \n"
+	"			float d = dot3F4(faceANormalWS,separatingNormal);\n"
+	"			if (d < dmin)\n"
+	"			{\n"
+	"				dmin = d;\n"
+	"				closestFaceA = face;\n"
+	"                worldNormalsA1[pairIndex] = faceANormalWS;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"    \n"
+	"    int numVerticesA = faces[hullA->m_faceOffset+closestFaceA].m_numIndices;\n"
+	"	for(int e0=0;e0<numVerticesA;e0++)\n"
+	"	{\n"
+	"        const float4 a = vertices[hullA->m_vertexOffset+indices[faces[hullA->m_faceOffset+closestFaceA].m_indexOffset+e0]];\n"
+	"        worldVertsA1[pairIndex*capacityWorldVerts+e0] = transform(&a, &posA,&ornA);\n"
+	"    }\n"
+	"    \n"
+	"    clippingFaces[pairIndex].x = closestFaceA;\n"
+	"    clippingFaces[pairIndex].y = closestFaceB;\n"
+	"    clippingFaces[pairIndex].z = numVerticesA;\n"
+	"    clippingFaces[pairIndex].w = numWorldVertsB1;\n"
+	"    \n"
+	"    \n"
+	"	return numContactsOut;\n"
+	"}\n"
+	"int clipFaces(__global float4* worldVertsA1,\n"
+	"              __global float4* worldNormalsA1,\n"
+	"              __global float4* worldVertsB1,\n"
+	"              __global float4* worldVertsB2, \n"
+	"              int capacityWorldVertsB2,\n"
+	"              const float minDist, float maxDist,\n"
+	"              __global int4* clippingFaces,\n"
+	"              int pairIndex)\n"
+	"{\n"
+	"	int numContactsOut = 0;\n"
+	"    \n"
+	"    int closestFaceA = clippingFaces[pairIndex].x;\n"
+	"    int closestFaceB = clippingFaces[pairIndex].y;\n"
+	"	int numVertsInA = clippingFaces[pairIndex].z;\n"
+	"	int numVertsInB = clippingFaces[pairIndex].w;\n"
+	"    \n"
+	"	int numVertsOut = 0;\n"
+	"    \n"
+	"	if (closestFaceA<0)\n"
+	"		return numContactsOut;\n"
+	"    \n"
+	"    __global float4* pVtxIn = &worldVertsB1[pairIndex*capacityWorldVertsB2];\n"
+	"    __global float4* pVtxOut = &worldVertsB2[pairIndex*capacityWorldVertsB2];\n"
+	"    \n"
+	"    \n"
+	"	\n"
+	"	// clip polygon to back of planes of all faces of hull A that are adjacent to witness face\n"
+	"    \n"
+	"	for(int e0=0;e0<numVertsInA;e0++)\n"
+	"	{\n"
+	"		const float4 aw = worldVertsA1[pairIndex*capacityWorldVertsB2+e0];\n"
+	"		const float4 bw = worldVertsA1[pairIndex*capacityWorldVertsB2+((e0+1)%numVertsInA)];\n"
+	"		const float4 WorldEdge0 = aw - bw;\n"
+	"		float4 worldPlaneAnormal1 = worldNormalsA1[pairIndex];\n"
+	"		float4 planeNormalWS1 = -cross3(WorldEdge0,worldPlaneAnormal1);\n"
+	"		float4 worldA1 = aw;\n"
+	"		float planeEqWS1 = -dot3F4(worldA1,planeNormalWS1);\n"
+	"		float4 planeNormalWS = planeNormalWS1;\n"
+	"		float planeEqWS=planeEqWS1;\n"
+	"		numVertsOut = clipFaceGlobal(pVtxIn, numVertsInB, planeNormalWS,planeEqWS, pVtxOut);\n"
+	"		__global float4* tmp = pVtxOut;\n"
+	"		pVtxOut = pVtxIn;\n"
+	"		pVtxIn = tmp;\n"
+	"		numVertsInB = numVertsOut;\n"
+	"		numVertsOut = 0;\n"
+	"	}\n"
+	"    \n"
+	"    //float4 planeNormalWS = worldNormalsA1[pairIndex];\n"
+	"    //float planeEqWS=-dot3F4(planeNormalWS,worldVertsA1[pairIndex*capacityWorldVertsB2]);\n"
+	"    \n"
+	"    /*for (int i=0;i<numVertsInB;i++)\n"
+	"    {\n"
+	"        pVtxOut[i] = pVtxIn[i];\n"
+	"    }*/\n"
+	"    \n"
+	"    \n"
+	"    \n"
+	"    \n"
+	"    //numVertsInB=0;\n"
+	"	\n"
+	"    float4 planeNormalWS = worldNormalsA1[pairIndex];\n"
+	"    float planeEqWS=-dot3F4(planeNormalWS,worldVertsA1[pairIndex*capacityWorldVertsB2]);\n"
+	"    for (int i=0;i<numVertsInB;i++)\n"
+	"    {\n"
+	"        float depth = dot3F4(planeNormalWS,pVtxIn[i])+planeEqWS;\n"
+	"        if (depth <=minDist)\n"
+	"        {\n"
+	"            depth = minDist;\n"
+	"        }\n"
+	"        \n"
+	"        if (depth <=maxDist)\n"
+	"        {\n"
+	"            float4 pointInWorld = pVtxIn[i];\n"
+	"            pVtxOut[numContactsOut++] = make_float4(pointInWorld.x,pointInWorld.y,pointInWorld.z,depth);\n"
+	"        }\n"
+	"    }\n"
+	"   \n"
+	"    clippingFaces[pairIndex].w =numContactsOut;\n"
+	"   \n"
+	"    \n"
+	"	return numContactsOut;\n"
+	"}\n"
+	"__kernel void   findClippingFacesKernel(  __global const int4* pairs,\n"
+	"                                        __global const b3RigidBodyData_t* rigidBodies,\n"
+	"                                        __global const b3Collidable_t* collidables,\n"
+	"                                        __global const b3ConvexPolyhedronData_t* convexShapes,\n"
+	"                                        __global const float4* vertices,\n"
+	"                                        __global const float4* uniqueEdges,\n"
+	"                                        __global const b3GpuFace_t* faces,\n"
+	"                                        __global const int* indices,\n"
+	"                                        __global const float4* separatingNormals,\n"
+	"                                        __global const int* hasSeparatingAxis,\n"
+	"                                        __global int4* clippingFacesOut,\n"
+	"                                        __global float4* worldVertsA1,\n"
+	"                                        __global float4* worldNormalsA1,\n"
+	"                                        __global float4* worldVertsB1,\n"
+	"                                        int capacityWorldVerts,\n"
+	"                                        int numPairs\n"
+	"                                        )\n"
+	"{\n"
+	"    \n"
+	"	int i = get_global_id(0);\n"
+	"	int pairIndex = i;\n"
+	"    \n"
+	"	\n"
+	"	float minDist = -1e30f;\n"
+	"	float maxDist = 0.02f;\n"
+	"    \n"
+	"	if (i<numPairs)\n"
+	"	{\n"
+	"        \n"
+	"		if (hasSeparatingAxis[i])\n"
+	"		{\n"
+	"            \n"
+	"			int bodyIndexA = pairs[i].x;\n"
+	"			int bodyIndexB = pairs[i].y;\n"
+	"			\n"
+	"			int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"			int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"			\n"
+	"			int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"			int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"			\n"
+	"            \n"
+	"            \n"
+	"			int numLocalContactsOut = findClippingFaces(separatingNormals[i],\n"
+	"                                                        &convexShapes[shapeIndexA], &convexShapes[shapeIndexB],\n"
+	"                                                        rigidBodies[bodyIndexA].m_pos,rigidBodies[bodyIndexA].m_quat,\n"
+	"                                                        rigidBodies[bodyIndexB].m_pos,rigidBodies[bodyIndexB].m_quat,\n"
+	"                                                        worldVertsA1,\n"
+	"                                                        worldNormalsA1,\n"
+	"                                                        worldVertsB1,capacityWorldVerts,\n"
+	"                                                        minDist, maxDist,\n"
+	"                                                        vertices,faces,indices,\n"
+	"                                                        clippingFacesOut,i);\n"
+	"            \n"
+	"            \n"
+	"		}//		if (hasSeparatingAxis[i])\n"
+	"	}//	if (i<numPairs)\n"
+	"    \n"
+	"}\n"
+	"__kernel void   clipFacesAndFindContactsKernel(    __global const float4* separatingNormals,\n"
+	"                                                   __global const int* hasSeparatingAxis,\n"
+	"                                                   __global int4* clippingFacesOut,\n"
+	"                                                   __global float4* worldVertsA1,\n"
+	"                                                   __global float4* worldNormalsA1,\n"
+	"                                                   __global float4* worldVertsB1,\n"
+	"                                                   __global float4* worldVertsB2,\n"
+	"                                                    int vertexFaceCapacity,\n"
+	"                                                   int numPairs,\n"
+	"					                                        int debugMode\n"
+	"                                                   )\n"
+	"{\n"
+	"    int i = get_global_id(0);\n"
+	"	int pairIndex = i;\n"
+	"	\n"
+	"    \n"
+	"	float minDist = -1e30f;\n"
+	"	float maxDist = 0.02f;\n"
+	"    \n"
+	"	if (i<numPairs)\n"
+	"	{\n"
+	"        \n"
+	"		if (hasSeparatingAxis[i])\n"
+	"		{\n"
+	"            \n"
+	"//			int bodyIndexA = pairs[i].x;\n"
+	"	//		int bodyIndexB = pairs[i].y;\n"
+	"		    \n"
+	"            int numLocalContactsOut = 0;\n"
+	"            int capacityWorldVertsB2 = vertexFaceCapacity;\n"
+	"            \n"
+	"            __global float4* pVtxIn = &worldVertsB1[pairIndex*capacityWorldVertsB2];\n"
+	"            __global float4* pVtxOut = &worldVertsB2[pairIndex*capacityWorldVertsB2];\n"
+	"            \n"
+	"            {\n"
+	"                __global int4* clippingFaces = clippingFacesOut;\n"
+	"            \n"
+	"                \n"
+	"                int closestFaceA = clippingFaces[pairIndex].x;\n"
+	"                int closestFaceB = clippingFaces[pairIndex].y;\n"
+	"                int numVertsInA = clippingFaces[pairIndex].z;\n"
+	"                int numVertsInB = clippingFaces[pairIndex].w;\n"
+	"                \n"
+	"                int numVertsOut = 0;\n"
+	"                \n"
+	"                if (closestFaceA>=0)\n"
+	"                {\n"
+	"                    \n"
+	"                    \n"
+	"                    \n"
+	"                    // clip polygon to back of planes of all faces of hull A that are adjacent to witness face\n"
+	"                    \n"
+	"                    for(int e0=0;e0<numVertsInA;e0++)\n"
+	"                    {\n"
+	"                        const float4 aw = worldVertsA1[pairIndex*capacityWorldVertsB2+e0];\n"
+	"                        const float4 bw = worldVertsA1[pairIndex*capacityWorldVertsB2+((e0+1)%numVertsInA)];\n"
+	"                        const float4 WorldEdge0 = aw - bw;\n"
+	"                        float4 worldPlaneAnormal1 = worldNormalsA1[pairIndex];\n"
+	"                        float4 planeNormalWS1 = -cross3(WorldEdge0,worldPlaneAnormal1);\n"
+	"                        float4 worldA1 = aw;\n"
+	"                        float planeEqWS1 = -dot3F4(worldA1,planeNormalWS1);\n"
+	"                        float4 planeNormalWS = planeNormalWS1;\n"
+	"                        float planeEqWS=planeEqWS1;\n"
+	"                        numVertsOut = clipFaceGlobal(pVtxIn, numVertsInB, planeNormalWS,planeEqWS, pVtxOut);\n"
+	"                        __global float4* tmp = pVtxOut;\n"
+	"                        pVtxOut = pVtxIn;\n"
+	"                        pVtxIn = tmp;\n"
+	"                        numVertsInB = numVertsOut;\n"
+	"                        numVertsOut = 0;\n"
+	"                    }\n"
+	"                    \n"
+	"                    float4 planeNormalWS = worldNormalsA1[pairIndex];\n"
+	"                    float planeEqWS=-dot3F4(planeNormalWS,worldVertsA1[pairIndex*capacityWorldVertsB2]);\n"
+	"                    \n"
+	"                    for (int i=0;i<numVertsInB;i++)\n"
+	"                    {\n"
+	"                        float depth = dot3F4(planeNormalWS,pVtxIn[i])+planeEqWS;\n"
+	"                        if (depth <=minDist)\n"
+	"                        {\n"
+	"                            depth = minDist;\n"
+	"                        }\n"
+	"                        \n"
+	"                        if (depth <=maxDist)\n"
+	"                        {\n"
+	"                            float4 pointInWorld = pVtxIn[i];\n"
+	"                            pVtxOut[numLocalContactsOut++] = make_float4(pointInWorld.x,pointInWorld.y,pointInWorld.z,depth);\n"
+	"                        }\n"
+	"                    }\n"
+	"                    \n"
+	"                }\n"
+	"                clippingFaces[pairIndex].w =numLocalContactsOut;\n"
+	"                \n"
+	"            }\n"
+	"            \n"
+	"            for (int i=0;i<numLocalContactsOut;i++)\n"
+	"                pVtxIn[i] = pVtxOut[i];\n"
+	"                \n"
+	"		}//		if (hasSeparatingAxis[i])\n"
+	"	}//	if (i<numPairs)\n"
+	"    \n"
+	"}\n"
+	"__kernel void   newContactReductionKernel( __global int4* pairs,\n"
+	"                                                   __global const b3RigidBodyData_t* rigidBodies,\n"
+	"                                                   __global const float4* separatingNormals,\n"
+	"                                                   __global const int* hasSeparatingAxis,\n"
+	"                                                   __global struct b3Contact4Data* globalContactsOut,\n"
+	"                                                   __global int4* clippingFaces,\n"
+	"                                                   __global float4* worldVertsB2,\n"
+	"                                                   volatile __global int* nGlobalContactsOut,\n"
+	"                                                   int vertexFaceCapacity,\n"
+	"												   int contactCapacity,\n"
+	"                                                   int numPairs\n"
+	"                                                   )\n"
+	"{\n"
+	"    int i = get_global_id(0);\n"
+	"	int pairIndex = i;\n"
+	"	\n"
+	"    int4 contactIdx;\n"
+	"    contactIdx=make_int4(0,1,2,3);\n"
+	"    \n"
+	"	if (i<numPairs)\n"
+	"	{\n"
+	"        \n"
+	"		if (hasSeparatingAxis[i])\n"
+	"		{\n"
+	"            \n"
+	"			\n"
+	"            \n"
+	"            \n"
+	"			int nPoints = clippingFaces[pairIndex].w;\n"
+	"           \n"
+	"            if (nPoints>0)\n"
+	"            {\n"
+	"                 __global float4* pointsIn = &worldVertsB2[pairIndex*vertexFaceCapacity];\n"
+	"                float4 normal = -separatingNormals[i];\n"
+	"                \n"
+	"                int nReducedContacts = extractManifoldSequentialGlobal(pointsIn, nPoints, normal, &contactIdx);\n"
+	"            \n"
+	"				int mprContactIndex = pairs[pairIndex].z;\n"
+	"                int dstIdx = mprContactIndex;\n"
+	"				if (dstIdx<0)\n"
+	"				{\n"
+	"	                AppendInc( nGlobalContactsOut, dstIdx );\n"
+	"				}\n"
+	"//#if 0\n"
+	"                \n"
+	"				if (dstIdx < contactCapacity)\n"
+	"				{\n"
+	"					__global struct b3Contact4Data* c = &globalContactsOut[dstIdx];\n"
+	"					c->m_worldNormalOnB = -normal;\n"
+	"					c->m_restituitionCoeffCmp = (0.f*0xffff);c->m_frictionCoeffCmp = (0.7f*0xffff);\n"
+	"					c->m_batchIdx = pairIndex;\n"
+	"					int bodyA = pairs[pairIndex].x;\n"
+	"					int bodyB = pairs[pairIndex].y;\n"
+	"					pairs[pairIndex].w = dstIdx;\n"
+	"					c->m_bodyAPtrAndSignBit = rigidBodies[bodyA].m_invMass==0?-bodyA:bodyA;\n"
+	"					c->m_bodyBPtrAndSignBit = rigidBodies[bodyB].m_invMass==0?-bodyB:bodyB;\n"
+	"                    c->m_childIndexA =-1;\n"
+	"					c->m_childIndexB =-1;\n"
+	"                    switch (nReducedContacts)\n"
+	"                    {\n"
+	"                        case 4:\n"
+	"                            c->m_worldPosB[3] = pointsIn[contactIdx.w];\n"
+	"                        case 3:\n"
+	"                            c->m_worldPosB[2] = pointsIn[contactIdx.z];\n"
+	"                        case 2:\n"
+	"                            c->m_worldPosB[1] = pointsIn[contactIdx.y];\n"
+	"                        case 1:\n"
+	"							if (mprContactIndex<0)//test\n"
+	"	                            c->m_worldPosB[0] = pointsIn[contactIdx.x];\n"
+	"                        default:\n"
+	"                        {\n"
+	"                        }\n"
+	"                    };\n"
+	"                    \n"
+	"					GET_NPOINTS(*c) = nReducedContacts;\n"
+	"                    \n"
+	"                 }\n"
+	"                 \n"
+	"                \n"
+	"//#endif\n"
+	"				\n"
+	"			}//		if (numContactsOut>0)\n"
+	"		}//		if (hasSeparatingAxis[i])\n"
+	"	}//	if (i<numPairs)\n"
+	"    \n"
+	"    \n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/satConcaveKernels.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/satConcaveKernels.h
index 611569cacf..a60702ca62 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/satConcaveKernels.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/satConcaveKernels.h
@@ -1,1457 +1,1456 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* satConcaveKernelsCL= \
-"//keep this enum in sync with the CPU version (in btCollidable.h)\n"
-"//written by Erwin Coumans\n"
-"#define SHAPE_CONVEX_HULL 3\n"
-"#define SHAPE_CONCAVE_TRIMESH 5\n"
-"#define TRIANGLE_NUM_CONVEX_FACES 5\n"
-"#define SHAPE_COMPOUND_OF_CONVEX_HULLS 6\n"
-"#define B3_MAX_STACK_DEPTH 256\n"
-"typedef unsigned int u32;\n"
-"///keep this in sync with btCollidable.h\n"
-"typedef struct\n"
-"{\n"
-"	union {\n"
-"		int m_numChildShapes;\n"
-"		int m_bvhIndex;\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float m_radius;\n"
-"		int	m_compoundBvhIndex;\n"
-"	};\n"
-"	\n"
-"	int m_shapeType;\n"
-"	int m_shapeIndex;\n"
-"	\n"
-"} btCollidableGpu;\n"
-"#define MAX_NUM_PARTS_IN_BITS 10\n"
-"///b3QuantizedBvhNode is a compressed aabb node, 16 bytes.\n"
-"///Node can be used for leafnode or internal node. Leafnodes can point to 32-bit triangle index (non-negative range).\n"
-"typedef struct\n"
-"{\n"
-"	//12 bytes\n"
-"	unsigned short int	m_quantizedAabbMin[3];\n"
-"	unsigned short int	m_quantizedAabbMax[3];\n"
-"	//4 bytes\n"
-"	int	m_escapeIndexOrTriangleIndex;\n"
-"} b3QuantizedBvhNode;\n"
-"typedef struct\n"
-"{\n"
-"	float4		m_aabbMin;\n"
-"	float4		m_aabbMax;\n"
-"	float4		m_quantization;\n"
-"	int			m_numNodes;\n"
-"	int			m_numSubTrees;\n"
-"	int			m_nodeOffset;\n"
-"	int			m_subTreeOffset;\n"
-"} b3BvhInfo;\n"
-"int	getTriangleIndex(const b3QuantizedBvhNode* rootNode)\n"
-"{\n"
-"	unsigned int x=0;\n"
-"	unsigned int y = (~(x&0))<<(31-MAX_NUM_PARTS_IN_BITS);\n"
-"	// Get only the lower bits where the triangle index is stored\n"
-"	return (rootNode->m_escapeIndexOrTriangleIndex&~(y));\n"
-"}\n"
-"int	getTriangleIndexGlobal(__global const b3QuantizedBvhNode* rootNode)\n"
-"{\n"
-"	unsigned int x=0;\n"
-"	unsigned int y = (~(x&0))<<(31-MAX_NUM_PARTS_IN_BITS);\n"
-"	// Get only the lower bits where the triangle index is stored\n"
-"	return (rootNode->m_escapeIndexOrTriangleIndex&~(y));\n"
-"}\n"
-"int isLeafNode(const b3QuantizedBvhNode* rootNode)\n"
-"{\n"
-"	//skipindex is negative (internal node), triangleindex >=0 (leafnode)\n"
-"	return (rootNode->m_escapeIndexOrTriangleIndex >= 0)? 1 : 0;\n"
-"}\n"
-"int isLeafNodeGlobal(__global const b3QuantizedBvhNode* rootNode)\n"
-"{\n"
-"	//skipindex is negative (internal node), triangleindex >=0 (leafnode)\n"
-"	return (rootNode->m_escapeIndexOrTriangleIndex >= 0)? 1 : 0;\n"
-"}\n"
-"	\n"
-"int getEscapeIndex(const b3QuantizedBvhNode* rootNode)\n"
-"{\n"
-"	return -rootNode->m_escapeIndexOrTriangleIndex;\n"
-"}\n"
-"int getEscapeIndexGlobal(__global const b3QuantizedBvhNode* rootNode)\n"
-"{\n"
-"	return -rootNode->m_escapeIndexOrTriangleIndex;\n"
-"}\n"
-"typedef struct\n"
-"{\n"
-"	//12 bytes\n"
-"	unsigned short int	m_quantizedAabbMin[3];\n"
-"	unsigned short int	m_quantizedAabbMax[3];\n"
-"	//4 bytes, points to the root of the subtree\n"
-"	int			m_rootNodeIndex;\n"
-"	//4 bytes\n"
-"	int			m_subtreeSize;\n"
-"	int			m_padding[3];\n"
-"} b3BvhSubtreeInfo;\n"
-"typedef struct\n"
-"{\n"
-"	float4	m_childPosition;\n"
-"	float4	m_childOrientation;\n"
-"	int m_shapeIndex;\n"
-"	int m_unused0;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"} btGpuChildShape;\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_pos;\n"
-"	float4 m_quat;\n"
-"	float4 m_linVel;\n"
-"	float4 m_angVel;\n"
-"	u32 m_collidableIdx;\n"
-"	float m_invMass;\n"
-"	float m_restituitionCoeff;\n"
-"	float m_frictionCoeff;\n"
-"} BodyData;\n"
-"typedef struct  \n"
-"{\n"
-"	float4		m_localCenter;\n"
-"	float4		m_extents;\n"
-"	float4		mC;\n"
-"	float4		mE;\n"
-"	\n"
-"	float			m_radius;\n"
-"	int	m_faceOffset;\n"
-"	int m_numFaces;\n"
-"	int	m_numVertices;\n"
-"	int m_vertexOffset;\n"
-"	int	m_uniqueEdgesOffset;\n"
-"	int	m_numUniqueEdges;\n"
-"	int m_unused;\n"
-"} ConvexPolyhedronCL;\n"
-"typedef struct \n"
-"{\n"
-"	union\n"
-"	{\n"
-"		float4	m_min;\n"
-"		float   m_minElems[4];\n"
-"		int			m_minIndices[4];\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float4	m_max;\n"
-"		float   m_maxElems[4];\n"
-"		int			m_maxIndices[4];\n"
-"	};\n"
-"} btAabbCL;\n"
-"#ifndef B3_AABB_H\n"
-"#define B3_AABB_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#define B3_FLOAT4_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#define B3_PLATFORM_DEFINITIONS_H\n"
-"struct MyTest\n"
-"{\n"
-"	int bla;\n"
-"};\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
-"#define B3_LARGE_FLOAT 1e18f\n"
-"#define B3_INFINITY 1e18f\n"
-"#define b3Assert(a)\n"
-"#define b3ConstArray(a) __global const a*\n"
-"#define b3AtomicInc atomic_inc\n"
-"#define b3AtomicAdd atomic_add\n"
-"#define b3Fabs fabs\n"
-"#define b3Sqrt native_sqrt\n"
-"#define b3Sin native_sin\n"
-"#define b3Cos native_cos\n"
-"#define B3_STATIC\n"
-"#endif\n"
-"#endif\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Float4;\n"
-"	#define b3Float4ConstArg const b3Float4\n"
-"	#define b3MakeFloat4 (float4)\n"
-"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return dot(a1, b1);\n"
-"	}\n"
-"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return cross(a1, b1);\n"
-"	}\n"
-"	#define b3MinFloat4 min\n"
-"	#define b3MaxFloat4 max\n"
-"	#define b3Normalized(a) normalize(a)\n"
-"#endif \n"
-"		\n"
-"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
-"{\n"
-"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
-"{\n"
-"    float maxDot = -B3_INFINITY;\n"
-"    int i = 0;\n"
-"    int ptIndex = -1;\n"
-"    for( i = 0; i < vecLen; i++ )\n"
-"    {\n"
-"        float dot = b3Dot3F4(vecArray[i],vec);\n"
-"            \n"
-"        if( dot > maxDot )\n"
-"        {\n"
-"            maxDot = dot;\n"
-"            ptIndex = i;\n"
-"        }\n"
-"    }\n"
-"	b3Assert(ptIndex>=0);\n"
-"    if (ptIndex<0)\n"
-"	{\n"
-"		ptIndex = 0;\n"
-"	}\n"
-"    *dotOut = maxDot;\n"
-"    return ptIndex;\n"
-"}\n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_MAT3x3_H\n"
-"#define B3_MAT3x3_H\n"
-"#ifndef B3_QUAT_H\n"
-"#define B3_QUAT_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif\n"
-"#endif\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Quat;\n"
-"	#define b3QuatConstArg const b3Quat\n"
-"	\n"
-"	\n"
-"inline float4 b3FastNormalize4(float4 v)\n"
-"{\n"
-"	v = (float4)(v.xyz,0.f);\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"	\n"
-"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
-"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
-"{\n"
-"	b3Quat ans;\n"
-"	ans = b3Cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
-"{\n"
-"	b3Quat q;\n"
-"	q=in;\n"
-"	//return b3FastNormalize4(in);\n"
-"	float len = native_sqrt(dot(q, q));\n"
-"	if(len > 0.f)\n"
-"	{\n"
-"		q *= 1.f / len;\n"
-"	}\n"
-"	else\n"
-"	{\n"
-"		q.x = q.y = q.z = 0.f;\n"
-"		q.w = 1.f;\n"
-"	}\n"
-"	return q;\n"
-"}\n"
-"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	b3Quat qInv = b3QuatInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
-"}\n"
-"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
-"{\n"
-"	return b3QuatRotate( orientation, point ) + (translation);\n"
-"}\n"
-"	\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"typedef struct\n"
-"{\n"
-"	b3Float4 m_row[3];\n"
-"}b3Mat3x3;\n"
-"#define b3Mat3x3ConstArg const b3Mat3x3\n"
-"#define b3GetRow(m,row) (m.m_row[row])\n"
-"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
-"{\n"
-"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
-"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
-"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
-"	out.m_row[0].w = 0.f;\n"
-"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
-"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
-"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
-"	out.m_row[1].w = 0.f;\n"
-"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
-"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
-"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
-"	out.m_row[2].w = 0.f;\n"
-"	return out;\n"
-"}\n"
-"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
-"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
-"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtZero();\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity();\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Mat3x3 mtZero()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(0.f);\n"
-"	m.m_row[1] = (b3Float4)(0.f);\n"
-"	m.m_row[2] = (b3Float4)(0.f);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
-"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
-"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
-"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
-"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Mat3x3 transB;\n"
-"	transB = mtTranspose( b );\n"
-"	b3Mat3x3 ans;\n"
-"	//	why this doesn't run when 0ing in the for{}\n"
-"	a.m_row[0].w = 0.f;\n"
-"	a.m_row[1].w = 0.f;\n"
-"	a.m_row[2].w = 0.f;\n"
-"	for(int i=0; i<3; i++)\n"
-"	{\n"
-"//	a.m_row[i].w = 0.f;\n"
-"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
-"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
-"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
-"		ans.m_row[i].w = 0.f;\n"
-"	}\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
-"{\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
-"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
-"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
-"	ans.w = 0.f;\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
-"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
-"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a, colx );\n"
-"	ans.y = b3Dot3F4( a, coly );\n"
-"	ans.z = b3Dot3F4( a, colz );\n"
-"	return ans;\n"
-"}\n"
-"#endif\n"
-"#endif //B3_MAT3x3_H\n"
-"typedef struct b3Aabb b3Aabb_t;\n"
-"struct b3Aabb\n"
-"{\n"
-"	union\n"
-"	{\n"
-"		float m_min[4];\n"
-"		b3Float4 m_minVec;\n"
-"		int m_minIndices[4];\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float	m_max[4];\n"
-"		b3Float4 m_maxVec;\n"
-"		int m_signedMaxIndices[4];\n"
-"	};\n"
-"};\n"
-"inline void b3TransformAabb2(b3Float4ConstArg localAabbMin,b3Float4ConstArg localAabbMax, float margin,\n"
-"						b3Float4ConstArg pos,\n"
-"						b3QuatConstArg orn,\n"
-"						b3Float4* aabbMinOut,b3Float4* aabbMaxOut)\n"
-"{\n"
-"		b3Float4 localHalfExtents = 0.5f*(localAabbMax-localAabbMin);\n"
-"		localHalfExtents+=b3MakeFloat4(margin,margin,margin,0.f);\n"
-"		b3Float4 localCenter = 0.5f*(localAabbMax+localAabbMin);\n"
-"		b3Mat3x3 m;\n"
-"		m = b3QuatGetRotationMatrix(orn);\n"
-"		b3Mat3x3 abs_b = b3AbsoluteMat3x3(m);\n"
-"		b3Float4 center = b3TransformPoint(localCenter,pos,orn);\n"
-"		\n"
-"		b3Float4 extent = b3MakeFloat4(b3Dot3F4(localHalfExtents,b3GetRow(abs_b,0)),\n"
-"										 b3Dot3F4(localHalfExtents,b3GetRow(abs_b,1)),\n"
-"										 b3Dot3F4(localHalfExtents,b3GetRow(abs_b,2)),\n"
-"										 0.f);\n"
-"		*aabbMinOut = center-extent;\n"
-"		*aabbMaxOut = center+extent;\n"
-"}\n"
-"/// conservative test for overlap between two aabbs\n"
-"inline bool b3TestAabbAgainstAabb(b3Float4ConstArg aabbMin1,b3Float4ConstArg aabbMax1,\n"
-"								b3Float4ConstArg aabbMin2, b3Float4ConstArg aabbMax2)\n"
-"{\n"
-"	bool overlap = true;\n"
-"	overlap = (aabbMin1.x > aabbMax2.x || aabbMax1.x < aabbMin2.x) ? false : overlap;\n"
-"	overlap = (aabbMin1.z > aabbMax2.z || aabbMax1.z < aabbMin2.z) ? false : overlap;\n"
-"	overlap = (aabbMin1.y > aabbMax2.y || aabbMax1.y < aabbMin2.y) ? false : overlap;\n"
-"	return overlap;\n"
-"}\n"
-"#endif //B3_AABB_H\n"
-"/*\n"
-"Bullet Continuous Collision Detection and Physics Library\n"
-"Copyright (c) 2003-2013 Erwin Coumans  http://bulletphysics.org\n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose,\n"
-"including commercial applications, and to alter it and redistribute it freely,\n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"#ifndef B3_INT2_H\n"
-"#define B3_INT2_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#define b3UnsignedInt2 uint2\n"
-"#define b3Int2 int2\n"
-"#define b3MakeInt2 (int2)\n"
-"#endif //__cplusplus\n"
-"#endif\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_plane;\n"
-"	int m_indexOffset;\n"
-"	int m_numIndices;\n"
-"} btGpuFace;\n"
-"#define make_float4 (float4)\n"
-"__inline\n"
-"float4 cross3(float4 a, float4 b)\n"
-"{\n"
-"	return cross(a,b);\n"
-"	\n"
-"//	float4 a1 = make_float4(a.xyz,0.f);\n"
-"//	float4 b1 = make_float4(b.xyz,0.f);\n"
-"//	return cross(a1,b1);\n"
-"//float4 c = make_float4(a.y*b.z - a.z*b.y,a.z*b.x - a.x*b.z,a.x*b.y - a.y*b.x,0.f);\n"
-"	\n"
-"	//	float4 c = make_float4(a.y*b.z - a.z*b.y,1.f,a.x*b.y - a.y*b.x,0.f);\n"
-"	\n"
-"	//return c;\n"
-"}\n"
-"__inline\n"
-"float dot3F4(float4 a, float4 b)\n"
-"{\n"
-"	float4 a1 = make_float4(a.xyz,0.f);\n"
-"	float4 b1 = make_float4(b.xyz,0.f);\n"
-"	return dot(a1, b1);\n"
-"}\n"
-"__inline\n"
-"float4 fastNormalize4(float4 v)\n"
-"{\n"
-"	v = make_float4(v.xyz,0.f);\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"///////////////////////////////////////\n"
-"//	Quaternion\n"
-"///////////////////////////////////////\n"
-"typedef float4 Quaternion;\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b);\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in);\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec);\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q);\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b)\n"
-"{\n"
-"	Quaternion ans;\n"
-"	ans = cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in)\n"
-"{\n"
-"	return fastNormalize4(in);\n"
-"//	in /= length( in );\n"
-"//	return in;\n"
-"}\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec)\n"
-"{\n"
-"	Quaternion qInv = qtInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q)\n"
-"{\n"
-"	return (Quaternion)(-q.xyz, q.w);\n"
-"}\n"
-"__inline\n"
-"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
-"{\n"
-"	return qtRotate( qtInvert( q ), vec );\n"
-"}\n"
-"__inline\n"
-"float4 transform(const float4* p, const float4* translation, const Quaternion* orientation)\n"
-"{\n"
-"	return qtRotate( *orientation, *p ) + (*translation);\n"
-"}\n"
-"__inline\n"
-"float4 normalize3(const float4 a)\n"
-"{\n"
-"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
-"	return fastNormalize4( n );\n"
-"}\n"
-"inline void projectLocal(const ConvexPolyhedronCL* hull,  const float4 pos, const float4 orn, \n"
-"const float4* dir, const float4* vertices, float* min, float* max)\n"
-"{\n"
-"	min[0] = FLT_MAX;\n"
-"	max[0] = -FLT_MAX;\n"
-"	int numVerts = hull->m_numVertices;\n"
-"	const float4 localDir = qtInvRotate(orn,*dir);\n"
-"	float offset = dot(pos,*dir);\n"
-"	for(int i=0;i<numVerts;i++)\n"
-"	{\n"
-"		float dp = dot(vertices[hull->m_vertexOffset+i],localDir);\n"
-"		if(dp < min[0])	\n"
-"			min[0] = dp;\n"
-"		if(dp > max[0])	\n"
-"			max[0] = dp;\n"
-"	}\n"
-"	if(min[0]>max[0])\n"
-"	{\n"
-"		float tmp = min[0];\n"
-"		min[0] = max[0];\n"
-"		max[0] = tmp;\n"
-"	}\n"
-"	min[0] += offset;\n"
-"	max[0] += offset;\n"
-"}\n"
-"inline void project(__global const ConvexPolyhedronCL* hull,  const float4 pos, const float4 orn, \n"
-"const float4* dir, __global const float4* vertices, float* min, float* max)\n"
-"{\n"
-"	min[0] = FLT_MAX;\n"
-"	max[0] = -FLT_MAX;\n"
-"	int numVerts = hull->m_numVertices;\n"
-"	const float4 localDir = qtInvRotate(orn,*dir);\n"
-"	float offset = dot(pos,*dir);\n"
-"	for(int i=0;i<numVerts;i++)\n"
-"	{\n"
-"		float dp = dot(vertices[hull->m_vertexOffset+i],localDir);\n"
-"		if(dp < min[0])	\n"
-"			min[0] = dp;\n"
-"		if(dp > max[0])	\n"
-"			max[0] = dp;\n"
-"	}\n"
-"	if(min[0]>max[0])\n"
-"	{\n"
-"		float tmp = min[0];\n"
-"		min[0] = max[0];\n"
-"		max[0] = tmp;\n"
-"	}\n"
-"	min[0] += offset;\n"
-"	max[0] += offset;\n"
-"}\n"
-"inline bool TestSepAxisLocalA(const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
-"	const float4 posA,const float4 ornA,\n"
-"	const float4 posB,const float4 ornB,\n"
-"	float4* sep_axis, const float4* verticesA, __global const float4* verticesB,float* depth)\n"
-"{\n"
-"	float Min0,Max0;\n"
-"	float Min1,Max1;\n"
-"	projectLocal(hullA,posA,ornA,sep_axis,verticesA, &Min0, &Max0);\n"
-"	project(hullB,posB,ornB, sep_axis,verticesB, &Min1, &Max1);\n"
-"	if(Max0<Min1 || Max1<Min0)\n"
-"		return false;\n"
-"	float d0 = Max0 - Min1;\n"
-"	float d1 = Max1 - Min0;\n"
-"	*depth = d0<d1 ? d0:d1;\n"
-"	return true;\n"
-"}\n"
-"inline bool IsAlmostZero(const float4 v)\n"
-"{\n"
-"	if(fabs(v.x)>1e-6f || fabs(v.y)>1e-6f || fabs(v.z)>1e-6f)\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"bool findSeparatingAxisLocalA(	const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
-"	const float4 posA1,\n"
-"	const float4 ornA,\n"
-"	const float4 posB1,\n"
-"	const float4 ornB,\n"
-"	const float4 DeltaC2,\n"
-"	\n"
-"	const float4* verticesA, \n"
-"	const float4* uniqueEdgesA, \n"
-"	const btGpuFace* facesA,\n"
-"	const int*  indicesA,\n"
-"	__global const float4* verticesB, \n"
-"	__global const float4* uniqueEdgesB, \n"
-"	__global const btGpuFace* facesB,\n"
-"	__global const int*  indicesB,\n"
-"	float4* sep,\n"
-"	float* dmin)\n"
-"{\n"
-"	\n"
-"	float4 posA = posA1;\n"
-"	posA.w = 0.f;\n"
-"	float4 posB = posB1;\n"
-"	posB.w = 0.f;\n"
-"	int curPlaneTests=0;\n"
-"	{\n"
-"		int numFacesA = hullA->m_numFaces;\n"
-"		// Test normals from hullA\n"
-"		for(int i=0;i<numFacesA;i++)\n"
-"		{\n"
-"			const float4 normal = facesA[hullA->m_faceOffset+i].m_plane;\n"
-"			float4 faceANormalWS = qtRotate(ornA,normal);\n"
-"			if (dot3F4(DeltaC2,faceANormalWS)<0)\n"
-"				faceANormalWS*=-1.f;\n"
-"			curPlaneTests++;\n"
-"			float d;\n"
-"			if(!TestSepAxisLocalA( hullA, hullB, posA,ornA,posB,ornB,&faceANormalWS, verticesA, verticesB,&d))\n"
-"				return false;\n"
-"			if(d<*dmin)\n"
-"			{\n"
-"				*dmin = d;\n"
-"				*sep = faceANormalWS;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
-"	{\n"
-"		*sep = -(*sep);\n"
-"	}\n"
-"	return true;\n"
-"}\n"
-"bool findSeparatingAxisLocalB(	__global const ConvexPolyhedronCL* hullA,  const ConvexPolyhedronCL* hullB, \n"
-"	const float4 posA1,\n"
-"	const float4 ornA,\n"
-"	const float4 posB1,\n"
-"	const float4 ornB,\n"
-"	const float4 DeltaC2,\n"
-"	__global const float4* verticesA, \n"
-"	__global const float4* uniqueEdgesA, \n"
-"	__global const btGpuFace* facesA,\n"
-"	__global const int*  indicesA,\n"
-"	const float4* verticesB,\n"
-"	const float4* uniqueEdgesB, \n"
-"	const btGpuFace* facesB,\n"
-"	const int*  indicesB,\n"
-"	float4* sep,\n"
-"	float* dmin)\n"
-"{\n"
-"	float4 posA = posA1;\n"
-"	posA.w = 0.f;\n"
-"	float4 posB = posB1;\n"
-"	posB.w = 0.f;\n"
-"	int curPlaneTests=0;\n"
-"	{\n"
-"		int numFacesA = hullA->m_numFaces;\n"
-"		// Test normals from hullA\n"
-"		for(int i=0;i<numFacesA;i++)\n"
-"		{\n"
-"			const float4 normal = facesA[hullA->m_faceOffset+i].m_plane;\n"
-"			float4 faceANormalWS = qtRotate(ornA,normal);\n"
-"			if (dot3F4(DeltaC2,faceANormalWS)<0)\n"
-"				faceANormalWS *= -1.f;\n"
-"			curPlaneTests++;\n"
-"			float d;\n"
-"			if(!TestSepAxisLocalA( hullB, hullA, posB,ornB,posA,ornA, &faceANormalWS, verticesB,verticesA, &d))\n"
-"				return false;\n"
-"			if(d<*dmin)\n"
-"			{\n"
-"				*dmin = d;\n"
-"				*sep = faceANormalWS;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
-"	{\n"
-"		*sep = -(*sep);\n"
-"	}\n"
-"	return true;\n"
-"}\n"
-"bool findSeparatingAxisEdgeEdgeLocalA(	const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
-"	const float4 posA1,\n"
-"	const float4 ornA,\n"
-"	const float4 posB1,\n"
-"	const float4 ornB,\n"
-"	const float4 DeltaC2,\n"
-"	const float4* verticesA, \n"
-"	const float4* uniqueEdgesA, \n"
-"	const btGpuFace* facesA,\n"
-"	const int*  indicesA,\n"
-"	__global const float4* verticesB, \n"
-"	__global const float4* uniqueEdgesB, \n"
-"	__global const btGpuFace* facesB,\n"
-"	__global const int*  indicesB,\n"
-"		float4* sep,\n"
-"	float* dmin)\n"
-"{\n"
-"	float4 posA = posA1;\n"
-"	posA.w = 0.f;\n"
-"	float4 posB = posB1;\n"
-"	posB.w = 0.f;\n"
-"	int curPlaneTests=0;\n"
-"	int curEdgeEdge = 0;\n"
-"	// Test edges\n"
-"	for(int e0=0;e0<hullA->m_numUniqueEdges;e0++)\n"
-"	{\n"
-"		const float4 edge0 = uniqueEdgesA[hullA->m_uniqueEdgesOffset+e0];\n"
-"		float4 edge0World = qtRotate(ornA,edge0);\n"
-"		for(int e1=0;e1<hullB->m_numUniqueEdges;e1++)\n"
-"		{\n"
-"			const float4 edge1 = uniqueEdgesB[hullB->m_uniqueEdgesOffset+e1];\n"
-"			float4 edge1World = qtRotate(ornB,edge1);\n"
-"			float4 crossje = cross3(edge0World,edge1World);\n"
-"			curEdgeEdge++;\n"
-"			if(!IsAlmostZero(crossje))\n"
-"			{\n"
-"				crossje = normalize3(crossje);\n"
-"				if (dot3F4(DeltaC2,crossje)<0)\n"
-"					crossje *= -1.f;\n"
-"				float dist;\n"
-"				bool result = true;\n"
-"				{\n"
-"					float Min0,Max0;\n"
-"					float Min1,Max1;\n"
-"					projectLocal(hullA,posA,ornA,&crossje,verticesA, &Min0, &Max0);\n"
-"					project(hullB,posB,ornB,&crossje,verticesB, &Min1, &Max1);\n"
-"				\n"
-"					if(Max0<Min1 || Max1<Min0)\n"
-"						result = false;\n"
-"				\n"
-"					float d0 = Max0 - Min1;\n"
-"					float d1 = Max1 - Min0;\n"
-"					dist = d0<d1 ? d0:d1;\n"
-"					result = true;\n"
-"				}\n"
-"				\n"
-"				if(dist<*dmin)\n"
-"				{\n"
-"					*dmin = dist;\n"
-"					*sep = crossje;\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	\n"
-"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
-"	{\n"
-"		*sep = -(*sep);\n"
-"	}\n"
-"	return true;\n"
-"}\n"
-"inline int	findClippingFaces(const float4 separatingNormal,\n"
-"                      const ConvexPolyhedronCL* hullA, \n"
-"					  __global const ConvexPolyhedronCL* hullB,\n"
-"                      const float4 posA, const Quaternion ornA,const float4 posB, const Quaternion ornB,\n"
-"                       __global float4* worldVertsA1,\n"
-"                      __global float4* worldNormalsA1,\n"
-"                      __global float4* worldVertsB1,\n"
-"                      int capacityWorldVerts,\n"
-"                      const float minDist, float maxDist,\n"
-"					  const float4* verticesA,\n"
-"                      const btGpuFace* facesA,\n"
-"                      const int* indicesA,\n"
-"					  __global const float4* verticesB,\n"
-"                      __global const btGpuFace* facesB,\n"
-"                      __global const int* indicesB,\n"
-"                      __global int4* clippingFaces, int pairIndex)\n"
-"{\n"
-"	int numContactsOut = 0;\n"
-"	int numWorldVertsB1= 0;\n"
-"    \n"
-"    \n"
-"	int closestFaceB=0;\n"
-"	float dmax = -FLT_MAX;\n"
-"    \n"
-"	{\n"
-"		for(int face=0;face<hullB->m_numFaces;face++)\n"
-"		{\n"
-"			const float4 Normal = make_float4(facesB[hullB->m_faceOffset+face].m_plane.x,\n"
-"                                              facesB[hullB->m_faceOffset+face].m_plane.y, facesB[hullB->m_faceOffset+face].m_plane.z,0.f);\n"
-"			const float4 WorldNormal = qtRotate(ornB, Normal);\n"
-"			float d = dot3F4(WorldNormal,separatingNormal);\n"
-"			if (d > dmax)\n"
-"			{\n"
-"				dmax = d;\n"
-"				closestFaceB = face;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"    \n"
-"	{\n"
-"		const btGpuFace polyB = facesB[hullB->m_faceOffset+closestFaceB];\n"
-"		int numVertices = polyB.m_numIndices;\n"
-"        if (numVertices>capacityWorldVerts)\n"
-"            numVertices = capacityWorldVerts;\n"
-"        if (numVertices<0)\n"
-"            numVertices = 0;\n"
-"        \n"
-"		for(int e0=0;e0<numVertices;e0++)\n"
-"		{\n"
-"            if (e0<capacityWorldVerts)\n"
-"            {\n"
-"                const float4 b = verticesB[hullB->m_vertexOffset+indicesB[polyB.m_indexOffset+e0]];\n"
-"                worldVertsB1[pairIndex*capacityWorldVerts+numWorldVertsB1++] = transform(&b,&posB,&ornB);\n"
-"            }\n"
-"		}\n"
-"	}\n"
-"    \n"
-"    int closestFaceA=0;\n"
-"	{\n"
-"		float dmin = FLT_MAX;\n"
-"		for(int face=0;face<hullA->m_numFaces;face++)\n"
-"		{\n"
-"			const float4 Normal = make_float4(\n"
-"                                              facesA[hullA->m_faceOffset+face].m_plane.x,\n"
-"                                              facesA[hullA->m_faceOffset+face].m_plane.y,\n"
-"                                              facesA[hullA->m_faceOffset+face].m_plane.z,\n"
-"                                              0.f);\n"
-"			const float4 faceANormalWS = qtRotate(ornA,Normal);\n"
-"            \n"
-"			float d = dot3F4(faceANormalWS,separatingNormal);\n"
-"			if (d < dmin)\n"
-"			{\n"
-"				dmin = d;\n"
-"				closestFaceA = face;\n"
-"                worldNormalsA1[pairIndex] = faceANormalWS;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"    \n"
-"    int numVerticesA = facesA[hullA->m_faceOffset+closestFaceA].m_numIndices;\n"
-"    if (numVerticesA>capacityWorldVerts)\n"
-"       numVerticesA = capacityWorldVerts;\n"
-"    if (numVerticesA<0)\n"
-"        numVerticesA=0;\n"
-"    \n"
-"	for(int e0=0;e0<numVerticesA;e0++)\n"
-"	{\n"
-"        if (e0<capacityWorldVerts)\n"
-"        {\n"
-"            const float4 a = verticesA[hullA->m_vertexOffset+indicesA[facesA[hullA->m_faceOffset+closestFaceA].m_indexOffset+e0]];\n"
-"            worldVertsA1[pairIndex*capacityWorldVerts+e0] = transform(&a, &posA,&ornA);\n"
-"        }\n"
-"    }\n"
-"    \n"
-"    clippingFaces[pairIndex].x = closestFaceA;\n"
-"    clippingFaces[pairIndex].y = closestFaceB;\n"
-"    clippingFaces[pairIndex].z = numVerticesA;\n"
-"    clippingFaces[pairIndex].w = numWorldVertsB1;\n"
-"    \n"
-"    \n"
-"	return numContactsOut;\n"
-"}\n"
-"// work-in-progress\n"
-"__kernel void   findConcaveSeparatingAxisVertexFaceKernel( __global int4* concavePairs,\n"
-"                                                __global const BodyData* rigidBodies,\n"
-"                                                __global const btCollidableGpu* collidables,\n"
-"                                                __global const ConvexPolyhedronCL* convexShapes,\n"
-"                                                __global const float4* vertices,\n"
-"                                                __global const float4* uniqueEdges,\n"
-"                                                __global const btGpuFace* faces,\n"
-"                                                __global const int* indices,\n"
-"                                                __global const btGpuChildShape* gpuChildShapes,\n"
-"                                                __global btAabbCL* aabbs,\n"
-"                                                __global float4* concaveSeparatingNormalsOut,\n"
-"                                                __global int* concaveHasSeparatingNormals,\n"
-"                                                __global int4* clippingFacesOut,\n"
-"                                                __global float4* worldVertsA1GPU,\n"
-"                                                __global float4*  worldNormalsAGPU,\n"
-"                                                __global float4* worldVertsB1GPU,\n"
-"                                                __global float* dmins,\n"
-"                                                int vertexFaceCapacity,\n"
-"                                                int numConcavePairs\n"
-"                                                )\n"
-"{\n"
-"    \n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numConcavePairs)\n"
-"		return;\n"
-"    \n"
-"	concaveHasSeparatingNormals[i] = 0;\n"
-"    \n"
-"	int pairIdx = i;\n"
-"    \n"
-"	int bodyIndexA = concavePairs[i].x;\n"
-"	int bodyIndexB = concavePairs[i].y;\n"
-"    \n"
-"	int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"	int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"    \n"
-"	int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"	int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"    \n"
-"	if (collidables[collidableIndexB].m_shapeType!=SHAPE_CONVEX_HULL&&\n"
-"		collidables[collidableIndexB].m_shapeType!=SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
-"	{\n"
-"		concavePairs[pairIdx].w = -1;\n"
-"		return;\n"
-"	}\n"
-"    \n"
-"    \n"
-"    \n"
-"	int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
-"	int numActualConcaveConvexTests = 0;\n"
-"	\n"
-"	int f = concavePairs[i].z;\n"
-"	\n"
-"	bool overlap = false;\n"
-"	\n"
-"	ConvexPolyhedronCL convexPolyhedronA;\n"
-"    \n"
-"	//add 3 vertices of the triangle\n"
-"	convexPolyhedronA.m_numVertices = 3;\n"
-"	convexPolyhedronA.m_vertexOffset = 0;\n"
-"	float4	localCenter = make_float4(0.f,0.f,0.f,0.f);\n"
-"    \n"
-"	btGpuFace face = faces[convexShapes[shapeIndexA].m_faceOffset+f];\n"
-"	float4 triMinAabb, triMaxAabb;\n"
-"	btAabbCL triAabb;\n"
-"	triAabb.m_min = make_float4(1e30f,1e30f,1e30f,0.f);\n"
-"	triAabb.m_max = make_float4(-1e30f,-1e30f,-1e30f,0.f);\n"
-"	\n"
-"	float4 verticesA[3];\n"
-"	for (int i=0;i<3;i++)\n"
-"	{\n"
-"		int index = indices[face.m_indexOffset+i];\n"
-"		float4 vert = vertices[convexShapes[shapeIndexA].m_vertexOffset+index];\n"
-"		verticesA[i] = vert;\n"
-"		localCenter += vert;\n"
-"        \n"
-"		triAabb.m_min = min(triAabb.m_min,vert);\n"
-"		triAabb.m_max = max(triAabb.m_max,vert);\n"
-"        \n"
-"	}\n"
-"    \n"
-"	overlap = true;\n"
-"	overlap = (triAabb.m_min.x > aabbs[bodyIndexB].m_max.x || triAabb.m_max.x < aabbs[bodyIndexB].m_min.x) ? false : overlap;\n"
-"	overlap = (triAabb.m_min.z > aabbs[bodyIndexB].m_max.z || triAabb.m_max.z < aabbs[bodyIndexB].m_min.z) ? false : overlap;\n"
-"	overlap = (triAabb.m_min.y > aabbs[bodyIndexB].m_max.y || triAabb.m_max.y < aabbs[bodyIndexB].m_min.y) ? false : overlap;\n"
-"    \n"
-"	if (overlap)\n"
-"	{\n"
-"		float dmin = FLT_MAX;\n"
-"		int hasSeparatingAxis=5;\n"
-"		float4 sepAxis=make_float4(1,2,3,4);\n"
-"        \n"
-"		int localCC=0;\n"
-"		numActualConcaveConvexTests++;\n"
-"        \n"
-"		//a triangle has 3 unique edges\n"
-"		convexPolyhedronA.m_numUniqueEdges = 3;\n"
-"		convexPolyhedronA.m_uniqueEdgesOffset = 0;\n"
-"		float4 uniqueEdgesA[3];\n"
-"		\n"
-"		uniqueEdgesA[0] = (verticesA[1]-verticesA[0]);\n"
-"		uniqueEdgesA[1] = (verticesA[2]-verticesA[1]);\n"
-"		uniqueEdgesA[2] = (verticesA[0]-verticesA[2]);\n"
-"        \n"
-"        \n"
-"		convexPolyhedronA.m_faceOffset = 0;\n"
-"        \n"
-"		float4 normal = make_float4(face.m_plane.x,face.m_plane.y,face.m_plane.z,0.f);\n"
-"        \n"
-"		btGpuFace facesA[TRIANGLE_NUM_CONVEX_FACES];\n"
-"		int indicesA[3+3+2+2+2];\n"
-"		int curUsedIndices=0;\n"
-"		int fidx=0;\n"
-"        \n"
-"		//front size of triangle\n"
-"		{\n"
-"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
-"			indicesA[0] = 0;\n"
-"			indicesA[1] = 1;\n"
-"			indicesA[2] = 2;\n"
-"			curUsedIndices+=3;\n"
-"			float c = face.m_plane.w;\n"
-"			facesA[fidx].m_plane.x = normal.x;\n"
-"			facesA[fidx].m_plane.y = normal.y;\n"
-"			facesA[fidx].m_plane.z = normal.z;\n"
-"			facesA[fidx].m_plane.w = c;\n"
-"			facesA[fidx].m_numIndices=3;\n"
-"		}\n"
-"		fidx++;\n"
-"		//back size of triangle\n"
-"		{\n"
-"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
-"			indicesA[3]=2;\n"
-"			indicesA[4]=1;\n"
-"			indicesA[5]=0;\n"
-"			curUsedIndices+=3;\n"
-"			float c = dot(normal,verticesA[0]);\n"
-"			float c1 = -face.m_plane.w;\n"
-"			facesA[fidx].m_plane.x = -normal.x;\n"
-"			facesA[fidx].m_plane.y = -normal.y;\n"
-"			facesA[fidx].m_plane.z = -normal.z;\n"
-"			facesA[fidx].m_plane.w = c;\n"
-"			facesA[fidx].m_numIndices=3;\n"
-"		}\n"
-"		fidx++;\n"
-"        \n"
-"		bool addEdgePlanes = true;\n"
-"		if (addEdgePlanes)\n"
-"		{\n"
-"			int numVertices=3;\n"
-"			int prevVertex = numVertices-1;\n"
-"			for (int i=0;i<numVertices;i++)\n"
-"			{\n"
-"				float4 v0 = verticesA[i];\n"
-"				float4 v1 = verticesA[prevVertex];\n"
-"                \n"
-"				float4 edgeNormal = normalize(cross(normal,v1-v0));\n"
-"				float c = -dot(edgeNormal,v0);\n"
-"                \n"
-"				facesA[fidx].m_numIndices = 2;\n"
-"				facesA[fidx].m_indexOffset=curUsedIndices;\n"
-"				indicesA[curUsedIndices++]=i;\n"
-"				indicesA[curUsedIndices++]=prevVertex;\n"
-"                \n"
-"				facesA[fidx].m_plane.x = edgeNormal.x;\n"
-"				facesA[fidx].m_plane.y = edgeNormal.y;\n"
-"				facesA[fidx].m_plane.z = edgeNormal.z;\n"
-"				facesA[fidx].m_plane.w = c;\n"
-"				fidx++;\n"
-"				prevVertex = i;\n"
-"			}\n"
-"		}\n"
-"		convexPolyhedronA.m_numFaces = TRIANGLE_NUM_CONVEX_FACES;\n"
-"		convexPolyhedronA.m_localCenter = localCenter*(1.f/3.f);\n"
-"        \n"
-"        \n"
-"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"		posA.w = 0.f;\n"
-"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"		posB.w = 0.f;\n"
-"        \n"
-"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"		float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
-"        \n"
-"		\n"
-"        \n"
-"        \n"
-"		///////////////////\n"
-"		///compound shape support\n"
-"        \n"
-"		if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
-"		{\n"
-"			int compoundChild = concavePairs[pairIdx].w;\n"
-"			int childShapeIndexB = compoundChild;//collidables[collidableIndexB].m_shapeIndex+compoundChild;\n"
-"			int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
-"			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
-"			float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
-"			float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
-"			float4 newOrnB = qtMul(ornB,childOrnB);\n"
-"			posB = newPosB;\n"
-"			ornB = newOrnB;\n"
-"			shapeIndexB = collidables[childColIndexB].m_shapeIndex;\n"
-"		}\n"
-"		//////////////////\n"
-"        \n"
-"		float4 c0local = convexPolyhedronA.m_localCenter;\n"
-"		float4 c0 = transform(&c0local, &posA, &ornA);\n"
-"		float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
-"		float4 c1 = transform(&c1local,&posB,&ornB);\n"
-"		const float4 DeltaC2 = c0 - c1;\n"
-"        \n"
-"        \n"
-"		bool sepA = findSeparatingAxisLocalA(	&convexPolyhedronA, &convexShapes[shapeIndexB],\n"
-"                                             posA,ornA,\n"
-"                                             posB,ornB,\n"
-"                                             DeltaC2,\n"
-"                                             verticesA,uniqueEdgesA,facesA,indicesA,\n"
-"                                             vertices,uniqueEdges,faces,indices,\n"
-"                                             &sepAxis,&dmin);\n"
-"		hasSeparatingAxis = 4;\n"
-"		if (!sepA)\n"
-"		{\n"
-"			hasSeparatingAxis = 0;\n"
-"		} else\n"
-"		{\n"
-"			bool sepB = findSeparatingAxisLocalB(	&convexShapes[shapeIndexB],&convexPolyhedronA,\n"
-"                                                 posB,ornB,\n"
-"                                                 posA,ornA,\n"
-"                                                 DeltaC2,\n"
-"                                                 vertices,uniqueEdges,faces,indices,\n"
-"                                                 verticesA,uniqueEdgesA,facesA,indicesA,\n"
-"                                                 &sepAxis,&dmin);\n"
-"            \n"
-"			if (!sepB)\n"
-"			{\n"
-"				hasSeparatingAxis = 0;\n"
-"			} else\n"
-"			{\n"
-"				hasSeparatingAxis = 1;\n"
-"			}\n"
-"		}	\n"
-"		\n"
-"		if (hasSeparatingAxis)\n"
-"		{\n"
-"            dmins[i] = dmin;\n"
-"			concaveSeparatingNormalsOut[pairIdx]=sepAxis;\n"
-"			concaveHasSeparatingNormals[i]=1;\n"
-"            \n"
-"		} else\n"
-"		{	\n"
-"			//mark this pair as in-active\n"
-"			concavePairs[pairIdx].w = -1;\n"
-"		}\n"
-"	}\n"
-"	else\n"
-"	{	\n"
-"		//mark this pair as in-active\n"
-"		concavePairs[pairIdx].w = -1;\n"
-"	}\n"
-"}\n"
-"// work-in-progress\n"
-"__kernel void   findConcaveSeparatingAxisEdgeEdgeKernel( __global int4* concavePairs,\n"
-"                                                          __global const BodyData* rigidBodies,\n"
-"                                                          __global const btCollidableGpu* collidables,\n"
-"                                                          __global const ConvexPolyhedronCL* convexShapes,\n"
-"                                                          __global const float4* vertices,\n"
-"                                                          __global const float4* uniqueEdges,\n"
-"                                                          __global const btGpuFace* faces,\n"
-"                                                          __global const int* indices,\n"
-"                                                          __global const btGpuChildShape* gpuChildShapes,\n"
-"                                                          __global btAabbCL* aabbs,\n"
-"                                                          __global float4* concaveSeparatingNormalsOut,\n"
-"                                                          __global int* concaveHasSeparatingNormals,\n"
-"                                                          __global int4* clippingFacesOut,\n"
-"                                                          __global float4* worldVertsA1GPU,\n"
-"                                                          __global float4*  worldNormalsAGPU,\n"
-"                                                          __global float4* worldVertsB1GPU,\n"
-"                                                          __global float* dmins,\n"
-"                                                          int vertexFaceCapacity,\n"
-"                                                          int numConcavePairs\n"
-"                                                          )\n"
-"{\n"
-"    \n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numConcavePairs)\n"
-"		return;\n"
-"    \n"
-"	if (!concaveHasSeparatingNormals[i])\n"
-"        return;\n"
-"    \n"
-"	int pairIdx = i;\n"
-"    \n"
-"	int bodyIndexA = concavePairs[i].x;\n"
-"	int bodyIndexB = concavePairs[i].y;\n"
-"    \n"
-"	int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"	int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"    \n"
-"	int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"	int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"    \n"
-"    \n"
-"	int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
-"	int numActualConcaveConvexTests = 0;\n"
-"	\n"
-"	int f = concavePairs[i].z;\n"
-"	\n"
-"	bool overlap = false;\n"
-"	\n"
-"	ConvexPolyhedronCL convexPolyhedronA;\n"
-"    \n"
-"	//add 3 vertices of the triangle\n"
-"	convexPolyhedronA.m_numVertices = 3;\n"
-"	convexPolyhedronA.m_vertexOffset = 0;\n"
-"	float4	localCenter = make_float4(0.f,0.f,0.f,0.f);\n"
-"    \n"
-"	btGpuFace face = faces[convexShapes[shapeIndexA].m_faceOffset+f];\n"
-"	float4 triMinAabb, triMaxAabb;\n"
-"	btAabbCL triAabb;\n"
-"	triAabb.m_min = make_float4(1e30f,1e30f,1e30f,0.f);\n"
-"	triAabb.m_max = make_float4(-1e30f,-1e30f,-1e30f,0.f);\n"
-"	\n"
-"	float4 verticesA[3];\n"
-"	for (int i=0;i<3;i++)\n"
-"	{\n"
-"		int index = indices[face.m_indexOffset+i];\n"
-"		float4 vert = vertices[convexShapes[shapeIndexA].m_vertexOffset+index];\n"
-"		verticesA[i] = vert;\n"
-"		localCenter += vert;\n"
-"        \n"
-"		triAabb.m_min = min(triAabb.m_min,vert);\n"
-"		triAabb.m_max = max(triAabb.m_max,vert);\n"
-"        \n"
-"	}\n"
-"    \n"
-"	overlap = true;\n"
-"	overlap = (triAabb.m_min.x > aabbs[bodyIndexB].m_max.x || triAabb.m_max.x < aabbs[bodyIndexB].m_min.x) ? false : overlap;\n"
-"	overlap = (triAabb.m_min.z > aabbs[bodyIndexB].m_max.z || triAabb.m_max.z < aabbs[bodyIndexB].m_min.z) ? false : overlap;\n"
-"	overlap = (triAabb.m_min.y > aabbs[bodyIndexB].m_max.y || triAabb.m_max.y < aabbs[bodyIndexB].m_min.y) ? false : overlap;\n"
-"    \n"
-"	if (overlap)\n"
-"	{\n"
-"		float dmin = dmins[i];\n"
-"		int hasSeparatingAxis=5;\n"
-"		float4 sepAxis=make_float4(1,2,3,4);\n"
-"        sepAxis = concaveSeparatingNormalsOut[pairIdx];\n"
-"        \n"
-"		int localCC=0;\n"
-"		numActualConcaveConvexTests++;\n"
-"        \n"
-"		//a triangle has 3 unique edges\n"
-"		convexPolyhedronA.m_numUniqueEdges = 3;\n"
-"		convexPolyhedronA.m_uniqueEdgesOffset = 0;\n"
-"		float4 uniqueEdgesA[3];\n"
-"		\n"
-"		uniqueEdgesA[0] = (verticesA[1]-verticesA[0]);\n"
-"		uniqueEdgesA[1] = (verticesA[2]-verticesA[1]);\n"
-"		uniqueEdgesA[2] = (verticesA[0]-verticesA[2]);\n"
-"        \n"
-"        \n"
-"		convexPolyhedronA.m_faceOffset = 0;\n"
-"        \n"
-"		float4 normal = make_float4(face.m_plane.x,face.m_plane.y,face.m_plane.z,0.f);\n"
-"        \n"
-"		btGpuFace facesA[TRIANGLE_NUM_CONVEX_FACES];\n"
-"		int indicesA[3+3+2+2+2];\n"
-"		int curUsedIndices=0;\n"
-"		int fidx=0;\n"
-"        \n"
-"		//front size of triangle\n"
-"		{\n"
-"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
-"			indicesA[0] = 0;\n"
-"			indicesA[1] = 1;\n"
-"			indicesA[2] = 2;\n"
-"			curUsedIndices+=3;\n"
-"			float c = face.m_plane.w;\n"
-"			facesA[fidx].m_plane.x = normal.x;\n"
-"			facesA[fidx].m_plane.y = normal.y;\n"
-"			facesA[fidx].m_plane.z = normal.z;\n"
-"			facesA[fidx].m_plane.w = c;\n"
-"			facesA[fidx].m_numIndices=3;\n"
-"		}\n"
-"		fidx++;\n"
-"		//back size of triangle\n"
-"		{\n"
-"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
-"			indicesA[3]=2;\n"
-"			indicesA[4]=1;\n"
-"			indicesA[5]=0;\n"
-"			curUsedIndices+=3;\n"
-"			float c = dot(normal,verticesA[0]);\n"
-"			float c1 = -face.m_plane.w;\n"
-"			facesA[fidx].m_plane.x = -normal.x;\n"
-"			facesA[fidx].m_plane.y = -normal.y;\n"
-"			facesA[fidx].m_plane.z = -normal.z;\n"
-"			facesA[fidx].m_plane.w = c;\n"
-"			facesA[fidx].m_numIndices=3;\n"
-"		}\n"
-"		fidx++;\n"
-"        \n"
-"		bool addEdgePlanes = true;\n"
-"		if (addEdgePlanes)\n"
-"		{\n"
-"			int numVertices=3;\n"
-"			int prevVertex = numVertices-1;\n"
-"			for (int i=0;i<numVertices;i++)\n"
-"			{\n"
-"				float4 v0 = verticesA[i];\n"
-"				float4 v1 = verticesA[prevVertex];\n"
-"                \n"
-"				float4 edgeNormal = normalize(cross(normal,v1-v0));\n"
-"				float c = -dot(edgeNormal,v0);\n"
-"                \n"
-"				facesA[fidx].m_numIndices = 2;\n"
-"				facesA[fidx].m_indexOffset=curUsedIndices;\n"
-"				indicesA[curUsedIndices++]=i;\n"
-"				indicesA[curUsedIndices++]=prevVertex;\n"
-"                \n"
-"				facesA[fidx].m_plane.x = edgeNormal.x;\n"
-"				facesA[fidx].m_plane.y = edgeNormal.y;\n"
-"				facesA[fidx].m_plane.z = edgeNormal.z;\n"
-"				facesA[fidx].m_plane.w = c;\n"
-"				fidx++;\n"
-"				prevVertex = i;\n"
-"			}\n"
-"		}\n"
-"		convexPolyhedronA.m_numFaces = TRIANGLE_NUM_CONVEX_FACES;\n"
-"		convexPolyhedronA.m_localCenter = localCenter*(1.f/3.f);\n"
-"        \n"
-"        \n"
-"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"		posA.w = 0.f;\n"
-"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"		posB.w = 0.f;\n"
-"        \n"
-"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"		float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
-"        \n"
-"		\n"
-"        \n"
-"        \n"
-"		///////////////////\n"
-"		///compound shape support\n"
-"        \n"
-"		if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
-"		{\n"
-"			int compoundChild = concavePairs[pairIdx].w;\n"
-"			int childShapeIndexB = compoundChild;//collidables[collidableIndexB].m_shapeIndex+compoundChild;\n"
-"			int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
-"			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
-"			float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
-"			float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
-"			float4 newOrnB = qtMul(ornB,childOrnB);\n"
-"			posB = newPosB;\n"
-"			ornB = newOrnB;\n"
-"			shapeIndexB = collidables[childColIndexB].m_shapeIndex;\n"
-"		}\n"
-"		//////////////////\n"
-"        \n"
-"		float4 c0local = convexPolyhedronA.m_localCenter;\n"
-"		float4 c0 = transform(&c0local, &posA, &ornA);\n"
-"		float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
-"		float4 c1 = transform(&c1local,&posB,&ornB);\n"
-"		const float4 DeltaC2 = c0 - c1;\n"
-"        \n"
-"        \n"
-"		{\n"
-"			bool sepEE = findSeparatingAxisEdgeEdgeLocalA(	&convexPolyhedronA, &convexShapes[shapeIndexB],\n"
-"                                                              posA,ornA,\n"
-"                                                              posB,ornB,\n"
-"                                                              DeltaC2,\n"
-"                                                              verticesA,uniqueEdgesA,facesA,indicesA,\n"
-"                                                              vertices,uniqueEdges,faces,indices,\n"
-"                                                              &sepAxis,&dmin);\n"
-"                \n"
-"			if (!sepEE)\n"
-"			{\n"
-"				hasSeparatingAxis = 0;\n"
-"			} else\n"
-"			{\n"
-"				hasSeparatingAxis = 1;\n"
-"			}\n"
-"		}\n"
-"		\n"
-"		\n"
-"		if (hasSeparatingAxis)\n"
-"		{\n"
-"			sepAxis.w = dmin;\n"
-"            dmins[i] = dmin;\n"
-"			concaveSeparatingNormalsOut[pairIdx]=sepAxis;\n"
-"			concaveHasSeparatingNormals[i]=1;\n"
-"           \n"
-" 	float minDist = -1e30f;\n"
-"			float maxDist = 0.02f;\n"
-"            \n"
-"            findClippingFaces(sepAxis,\n"
-"                              &convexPolyhedronA,\n"
-"                              &convexShapes[shapeIndexB],\n"
-"                              posA,ornA,\n"
-"                              posB,ornB,\n"
-"                              worldVertsA1GPU,\n"
-"                              worldNormalsAGPU,\n"
-"                              worldVertsB1GPU,\n"
-"                              vertexFaceCapacity,\n"
-"                              minDist, maxDist,\n"
-"                              verticesA,\n"
-"                              facesA,\n"
-"                              indicesA,\n"
-"                              vertices,\n"
-"                              faces,\n"
-"                              indices,\n"
-"                              clippingFacesOut, pairIdx);\n"
-"	           \n"
-"            \n"
-"		} else\n"
-"		{	\n"
-"			//mark this pair as in-active\n"
-"			concavePairs[pairIdx].w = -1;\n"
-"		}\n"
-"	}\n"
-"	else\n"
-"	{	\n"
-"		//mark this pair as in-active\n"
-"		concavePairs[pairIdx].w = -1;\n"
-"	}\n"
-"	\n"
-"	concavePairs[i].z = -1;//for the next stage, z is used to determine existing contact points\n"
-"}\n"
-;
+static const char* satConcaveKernelsCL =
+	"//keep this enum in sync with the CPU version (in btCollidable.h)\n"
+	"//written by Erwin Coumans\n"
+	"#define SHAPE_CONVEX_HULL 3\n"
+	"#define SHAPE_CONCAVE_TRIMESH 5\n"
+	"#define TRIANGLE_NUM_CONVEX_FACES 5\n"
+	"#define SHAPE_COMPOUND_OF_CONVEX_HULLS 6\n"
+	"#define B3_MAX_STACK_DEPTH 256\n"
+	"typedef unsigned int u32;\n"
+	"///keep this in sync with btCollidable.h\n"
+	"typedef struct\n"
+	"{\n"
+	"	union {\n"
+	"		int m_numChildShapes;\n"
+	"		int m_bvhIndex;\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float m_radius;\n"
+	"		int	m_compoundBvhIndex;\n"
+	"	};\n"
+	"	\n"
+	"	int m_shapeType;\n"
+	"	int m_shapeIndex;\n"
+	"	\n"
+	"} btCollidableGpu;\n"
+	"#define MAX_NUM_PARTS_IN_BITS 10\n"
+	"///b3QuantizedBvhNode is a compressed aabb node, 16 bytes.\n"
+	"///Node can be used for leafnode or internal node. Leafnodes can point to 32-bit triangle index (non-negative range).\n"
+	"typedef struct\n"
+	"{\n"
+	"	//12 bytes\n"
+	"	unsigned short int	m_quantizedAabbMin[3];\n"
+	"	unsigned short int	m_quantizedAabbMax[3];\n"
+	"	//4 bytes\n"
+	"	int	m_escapeIndexOrTriangleIndex;\n"
+	"} b3QuantizedBvhNode;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4		m_aabbMin;\n"
+	"	float4		m_aabbMax;\n"
+	"	float4		m_quantization;\n"
+	"	int			m_numNodes;\n"
+	"	int			m_numSubTrees;\n"
+	"	int			m_nodeOffset;\n"
+	"	int			m_subTreeOffset;\n"
+	"} b3BvhInfo;\n"
+	"int	getTriangleIndex(const b3QuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	unsigned int x=0;\n"
+	"	unsigned int y = (~(x&0))<<(31-MAX_NUM_PARTS_IN_BITS);\n"
+	"	// Get only the lower bits where the triangle index is stored\n"
+	"	return (rootNode->m_escapeIndexOrTriangleIndex&~(y));\n"
+	"}\n"
+	"int	getTriangleIndexGlobal(__global const b3QuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	unsigned int x=0;\n"
+	"	unsigned int y = (~(x&0))<<(31-MAX_NUM_PARTS_IN_BITS);\n"
+	"	// Get only the lower bits where the triangle index is stored\n"
+	"	return (rootNode->m_escapeIndexOrTriangleIndex&~(y));\n"
+	"}\n"
+	"int isLeafNode(const b3QuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	//skipindex is negative (internal node), triangleindex >=0 (leafnode)\n"
+	"	return (rootNode->m_escapeIndexOrTriangleIndex >= 0)? 1 : 0;\n"
+	"}\n"
+	"int isLeafNodeGlobal(__global const b3QuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	//skipindex is negative (internal node), triangleindex >=0 (leafnode)\n"
+	"	return (rootNode->m_escapeIndexOrTriangleIndex >= 0)? 1 : 0;\n"
+	"}\n"
+	"	\n"
+	"int getEscapeIndex(const b3QuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	return -rootNode->m_escapeIndexOrTriangleIndex;\n"
+	"}\n"
+	"int getEscapeIndexGlobal(__global const b3QuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	return -rootNode->m_escapeIndexOrTriangleIndex;\n"
+	"}\n"
+	"typedef struct\n"
+	"{\n"
+	"	//12 bytes\n"
+	"	unsigned short int	m_quantizedAabbMin[3];\n"
+	"	unsigned short int	m_quantizedAabbMax[3];\n"
+	"	//4 bytes, points to the root of the subtree\n"
+	"	int			m_rootNodeIndex;\n"
+	"	//4 bytes\n"
+	"	int			m_subtreeSize;\n"
+	"	int			m_padding[3];\n"
+	"} b3BvhSubtreeInfo;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4	m_childPosition;\n"
+	"	float4	m_childOrientation;\n"
+	"	int m_shapeIndex;\n"
+	"	int m_unused0;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"} btGpuChildShape;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_pos;\n"
+	"	float4 m_quat;\n"
+	"	float4 m_linVel;\n"
+	"	float4 m_angVel;\n"
+	"	u32 m_collidableIdx;\n"
+	"	float m_invMass;\n"
+	"	float m_restituitionCoeff;\n"
+	"	float m_frictionCoeff;\n"
+	"} BodyData;\n"
+	"typedef struct  \n"
+	"{\n"
+	"	float4		m_localCenter;\n"
+	"	float4		m_extents;\n"
+	"	float4		mC;\n"
+	"	float4		mE;\n"
+	"	\n"
+	"	float			m_radius;\n"
+	"	int	m_faceOffset;\n"
+	"	int m_numFaces;\n"
+	"	int	m_numVertices;\n"
+	"	int m_vertexOffset;\n"
+	"	int	m_uniqueEdgesOffset;\n"
+	"	int	m_numUniqueEdges;\n"
+	"	int m_unused;\n"
+	"} ConvexPolyhedronCL;\n"
+	"typedef struct \n"
+	"{\n"
+	"	union\n"
+	"	{\n"
+	"		float4	m_min;\n"
+	"		float   m_minElems[4];\n"
+	"		int			m_minIndices[4];\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float4	m_max;\n"
+	"		float   m_maxElems[4];\n"
+	"		int			m_maxIndices[4];\n"
+	"	};\n"
+	"} btAabbCL;\n"
+	"#ifndef B3_AABB_H\n"
+	"#define B3_AABB_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#define B3_FLOAT4_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#define B3_PLATFORM_DEFINITIONS_H\n"
+	"struct MyTest\n"
+	"{\n"
+	"	int bla;\n"
+	"};\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
+	"#define B3_LARGE_FLOAT 1e18f\n"
+	"#define B3_INFINITY 1e18f\n"
+	"#define b3Assert(a)\n"
+	"#define b3ConstArray(a) __global const a*\n"
+	"#define b3AtomicInc atomic_inc\n"
+	"#define b3AtomicAdd atomic_add\n"
+	"#define b3Fabs fabs\n"
+	"#define b3Sqrt native_sqrt\n"
+	"#define b3Sin native_sin\n"
+	"#define b3Cos native_cos\n"
+	"#define B3_STATIC\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Float4;\n"
+	"	#define b3Float4ConstArg const b3Float4\n"
+	"	#define b3MakeFloat4 (float4)\n"
+	"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return dot(a1, b1);\n"
+	"	}\n"
+	"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return cross(a1, b1);\n"
+	"	}\n"
+	"	#define b3MinFloat4 min\n"
+	"	#define b3MaxFloat4 max\n"
+	"	#define b3Normalized(a) normalize(a)\n"
+	"#endif \n"
+	"		\n"
+	"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
+	"{\n"
+	"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
+	"{\n"
+	"    float maxDot = -B3_INFINITY;\n"
+	"    int i = 0;\n"
+	"    int ptIndex = -1;\n"
+	"    for( i = 0; i < vecLen; i++ )\n"
+	"    {\n"
+	"        float dot = b3Dot3F4(vecArray[i],vec);\n"
+	"            \n"
+	"        if( dot > maxDot )\n"
+	"        {\n"
+	"            maxDot = dot;\n"
+	"            ptIndex = i;\n"
+	"        }\n"
+	"    }\n"
+	"	b3Assert(ptIndex>=0);\n"
+	"    if (ptIndex<0)\n"
+	"	{\n"
+	"		ptIndex = 0;\n"
+	"	}\n"
+	"    *dotOut = maxDot;\n"
+	"    return ptIndex;\n"
+	"}\n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_MAT3x3_H\n"
+	"#define B3_MAT3x3_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#define B3_QUAT_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Quat;\n"
+	"	#define b3QuatConstArg const b3Quat\n"
+	"	\n"
+	"	\n"
+	"inline float4 b3FastNormalize4(float4 v)\n"
+	"{\n"
+	"	v = (float4)(v.xyz,0.f);\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"	\n"
+	"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
+	"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
+	"{\n"
+	"	b3Quat ans;\n"
+	"	ans = b3Cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
+	"{\n"
+	"	b3Quat q;\n"
+	"	q=in;\n"
+	"	//return b3FastNormalize4(in);\n"
+	"	float len = native_sqrt(dot(q, q));\n"
+	"	if(len > 0.f)\n"
+	"	{\n"
+	"		q *= 1.f / len;\n"
+	"	}\n"
+	"	else\n"
+	"	{\n"
+	"		q.x = q.y = q.z = 0.f;\n"
+	"		q.w = 1.f;\n"
+	"	}\n"
+	"	return q;\n"
+	"}\n"
+	"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	b3Quat qInv = b3QuatInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
+	"}\n"
+	"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
+	"{\n"
+	"	return b3QuatRotate( orientation, point ) + (translation);\n"
+	"}\n"
+	"	\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"typedef struct\n"
+	"{\n"
+	"	b3Float4 m_row[3];\n"
+	"}b3Mat3x3;\n"
+	"#define b3Mat3x3ConstArg const b3Mat3x3\n"
+	"#define b3GetRow(m,row) (m.m_row[row])\n"
+	"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
+	"{\n"
+	"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
+	"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
+	"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
+	"	out.m_row[0].w = 0.f;\n"
+	"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
+	"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
+	"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
+	"	out.m_row[1].w = 0.f;\n"
+	"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
+	"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
+	"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
+	"	out.m_row[2].w = 0.f;\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
+	"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
+	"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero();\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity();\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(0.f);\n"
+	"	m.m_row[1] = (b3Float4)(0.f);\n"
+	"	m.m_row[2] = (b3Float4)(0.f);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
+	"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
+	"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
+	"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
+	"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Mat3x3 transB;\n"
+	"	transB = mtTranspose( b );\n"
+	"	b3Mat3x3 ans;\n"
+	"	//	why this doesn't run when 0ing in the for{}\n"
+	"	a.m_row[0].w = 0.f;\n"
+	"	a.m_row[1].w = 0.f;\n"
+	"	a.m_row[2].w = 0.f;\n"
+	"	for(int i=0; i<3; i++)\n"
+	"	{\n"
+	"//	a.m_row[i].w = 0.f;\n"
+	"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
+	"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
+	"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
+	"		ans.m_row[i].w = 0.f;\n"
+	"	}\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
+	"{\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
+	"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
+	"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
+	"	ans.w = 0.f;\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
+	"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
+	"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a, colx );\n"
+	"	ans.y = b3Dot3F4( a, coly );\n"
+	"	ans.z = b3Dot3F4( a, colz );\n"
+	"	return ans;\n"
+	"}\n"
+	"#endif\n"
+	"#endif //B3_MAT3x3_H\n"
+	"typedef struct b3Aabb b3Aabb_t;\n"
+	"struct b3Aabb\n"
+	"{\n"
+	"	union\n"
+	"	{\n"
+	"		float m_min[4];\n"
+	"		b3Float4 m_minVec;\n"
+	"		int m_minIndices[4];\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float	m_max[4];\n"
+	"		b3Float4 m_maxVec;\n"
+	"		int m_signedMaxIndices[4];\n"
+	"	};\n"
+	"};\n"
+	"inline void b3TransformAabb2(b3Float4ConstArg localAabbMin,b3Float4ConstArg localAabbMax, float margin,\n"
+	"						b3Float4ConstArg pos,\n"
+	"						b3QuatConstArg orn,\n"
+	"						b3Float4* aabbMinOut,b3Float4* aabbMaxOut)\n"
+	"{\n"
+	"		b3Float4 localHalfExtents = 0.5f*(localAabbMax-localAabbMin);\n"
+	"		localHalfExtents+=b3MakeFloat4(margin,margin,margin,0.f);\n"
+	"		b3Float4 localCenter = 0.5f*(localAabbMax+localAabbMin);\n"
+	"		b3Mat3x3 m;\n"
+	"		m = b3QuatGetRotationMatrix(orn);\n"
+	"		b3Mat3x3 abs_b = b3AbsoluteMat3x3(m);\n"
+	"		b3Float4 center = b3TransformPoint(localCenter,pos,orn);\n"
+	"		\n"
+	"		b3Float4 extent = b3MakeFloat4(b3Dot3F4(localHalfExtents,b3GetRow(abs_b,0)),\n"
+	"										 b3Dot3F4(localHalfExtents,b3GetRow(abs_b,1)),\n"
+	"										 b3Dot3F4(localHalfExtents,b3GetRow(abs_b,2)),\n"
+	"										 0.f);\n"
+	"		*aabbMinOut = center-extent;\n"
+	"		*aabbMaxOut = center+extent;\n"
+	"}\n"
+	"/// conservative test for overlap between two aabbs\n"
+	"inline bool b3TestAabbAgainstAabb(b3Float4ConstArg aabbMin1,b3Float4ConstArg aabbMax1,\n"
+	"								b3Float4ConstArg aabbMin2, b3Float4ConstArg aabbMax2)\n"
+	"{\n"
+	"	bool overlap = true;\n"
+	"	overlap = (aabbMin1.x > aabbMax2.x || aabbMax1.x < aabbMin2.x) ? false : overlap;\n"
+	"	overlap = (aabbMin1.z > aabbMax2.z || aabbMax1.z < aabbMin2.z) ? false : overlap;\n"
+	"	overlap = (aabbMin1.y > aabbMax2.y || aabbMax1.y < aabbMin2.y) ? false : overlap;\n"
+	"	return overlap;\n"
+	"}\n"
+	"#endif //B3_AABB_H\n"
+	"/*\n"
+	"Bullet Continuous Collision Detection and Physics Library\n"
+	"Copyright (c) 2003-2013 Erwin Coumans  http://bulletphysics.org\n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose,\n"
+	"including commercial applications, and to alter it and redistribute it freely,\n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"#ifndef B3_INT2_H\n"
+	"#define B3_INT2_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#define b3UnsignedInt2 uint2\n"
+	"#define b3Int2 int2\n"
+	"#define b3MakeInt2 (int2)\n"
+	"#endif //__cplusplus\n"
+	"#endif\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_plane;\n"
+	"	int m_indexOffset;\n"
+	"	int m_numIndices;\n"
+	"} btGpuFace;\n"
+	"#define make_float4 (float4)\n"
+	"__inline\n"
+	"float4 cross3(float4 a, float4 b)\n"
+	"{\n"
+	"	return cross(a,b);\n"
+	"	\n"
+	"//	float4 a1 = make_float4(a.xyz,0.f);\n"
+	"//	float4 b1 = make_float4(b.xyz,0.f);\n"
+	"//	return cross(a1,b1);\n"
+	"//float4 c = make_float4(a.y*b.z - a.z*b.y,a.z*b.x - a.x*b.z,a.x*b.y - a.y*b.x,0.f);\n"
+	"	\n"
+	"	//	float4 c = make_float4(a.y*b.z - a.z*b.y,1.f,a.x*b.y - a.y*b.x,0.f);\n"
+	"	\n"
+	"	//return c;\n"
+	"}\n"
+	"__inline\n"
+	"float dot3F4(float4 a, float4 b)\n"
+	"{\n"
+	"	float4 a1 = make_float4(a.xyz,0.f);\n"
+	"	float4 b1 = make_float4(b.xyz,0.f);\n"
+	"	return dot(a1, b1);\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastNormalize4(float4 v)\n"
+	"{\n"
+	"	v = make_float4(v.xyz,0.f);\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"///////////////////////////////////////\n"
+	"//	Quaternion\n"
+	"///////////////////////////////////////\n"
+	"typedef float4 Quaternion;\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b);\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in);\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec);\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q);\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b)\n"
+	"{\n"
+	"	Quaternion ans;\n"
+	"	ans = cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in)\n"
+	"{\n"
+	"	return fastNormalize4(in);\n"
+	"//	in /= length( in );\n"
+	"//	return in;\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec)\n"
+	"{\n"
+	"	Quaternion qInv = qtInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q)\n"
+	"{\n"
+	"	return (Quaternion)(-q.xyz, q.w);\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
+	"{\n"
+	"	return qtRotate( qtInvert( q ), vec );\n"
+	"}\n"
+	"__inline\n"
+	"float4 transform(const float4* p, const float4* translation, const Quaternion* orientation)\n"
+	"{\n"
+	"	return qtRotate( *orientation, *p ) + (*translation);\n"
+	"}\n"
+	"__inline\n"
+	"float4 normalize3(const float4 a)\n"
+	"{\n"
+	"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
+	"	return fastNormalize4( n );\n"
+	"}\n"
+	"inline void projectLocal(const ConvexPolyhedronCL* hull,  const float4 pos, const float4 orn, \n"
+	"const float4* dir, const float4* vertices, float* min, float* max)\n"
+	"{\n"
+	"	min[0] = FLT_MAX;\n"
+	"	max[0] = -FLT_MAX;\n"
+	"	int numVerts = hull->m_numVertices;\n"
+	"	const float4 localDir = qtInvRotate(orn,*dir);\n"
+	"	float offset = dot(pos,*dir);\n"
+	"	for(int i=0;i<numVerts;i++)\n"
+	"	{\n"
+	"		float dp = dot(vertices[hull->m_vertexOffset+i],localDir);\n"
+	"		if(dp < min[0])	\n"
+	"			min[0] = dp;\n"
+	"		if(dp > max[0])	\n"
+	"			max[0] = dp;\n"
+	"	}\n"
+	"	if(min[0]>max[0])\n"
+	"	{\n"
+	"		float tmp = min[0];\n"
+	"		min[0] = max[0];\n"
+	"		max[0] = tmp;\n"
+	"	}\n"
+	"	min[0] += offset;\n"
+	"	max[0] += offset;\n"
+	"}\n"
+	"inline void project(__global const ConvexPolyhedronCL* hull,  const float4 pos, const float4 orn, \n"
+	"const float4* dir, __global const float4* vertices, float* min, float* max)\n"
+	"{\n"
+	"	min[0] = FLT_MAX;\n"
+	"	max[0] = -FLT_MAX;\n"
+	"	int numVerts = hull->m_numVertices;\n"
+	"	const float4 localDir = qtInvRotate(orn,*dir);\n"
+	"	float offset = dot(pos,*dir);\n"
+	"	for(int i=0;i<numVerts;i++)\n"
+	"	{\n"
+	"		float dp = dot(vertices[hull->m_vertexOffset+i],localDir);\n"
+	"		if(dp < min[0])	\n"
+	"			min[0] = dp;\n"
+	"		if(dp > max[0])	\n"
+	"			max[0] = dp;\n"
+	"	}\n"
+	"	if(min[0]>max[0])\n"
+	"	{\n"
+	"		float tmp = min[0];\n"
+	"		min[0] = max[0];\n"
+	"		max[0] = tmp;\n"
+	"	}\n"
+	"	min[0] += offset;\n"
+	"	max[0] += offset;\n"
+	"}\n"
+	"inline bool TestSepAxisLocalA(const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
+	"	const float4 posA,const float4 ornA,\n"
+	"	const float4 posB,const float4 ornB,\n"
+	"	float4* sep_axis, const float4* verticesA, __global const float4* verticesB,float* depth)\n"
+	"{\n"
+	"	float Min0,Max0;\n"
+	"	float Min1,Max1;\n"
+	"	projectLocal(hullA,posA,ornA,sep_axis,verticesA, &Min0, &Max0);\n"
+	"	project(hullB,posB,ornB, sep_axis,verticesB, &Min1, &Max1);\n"
+	"	if(Max0<Min1 || Max1<Min0)\n"
+	"		return false;\n"
+	"	float d0 = Max0 - Min1;\n"
+	"	float d1 = Max1 - Min0;\n"
+	"	*depth = d0<d1 ? d0:d1;\n"
+	"	return true;\n"
+	"}\n"
+	"inline bool IsAlmostZero(const float4 v)\n"
+	"{\n"
+	"	if(fabs(v.x)>1e-6f || fabs(v.y)>1e-6f || fabs(v.z)>1e-6f)\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"bool findSeparatingAxisLocalA(	const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
+	"	const float4 posA1,\n"
+	"	const float4 ornA,\n"
+	"	const float4 posB1,\n"
+	"	const float4 ornB,\n"
+	"	const float4 DeltaC2,\n"
+	"	\n"
+	"	const float4* verticesA, \n"
+	"	const float4* uniqueEdgesA, \n"
+	"	const btGpuFace* facesA,\n"
+	"	const int*  indicesA,\n"
+	"	__global const float4* verticesB, \n"
+	"	__global const float4* uniqueEdgesB, \n"
+	"	__global const btGpuFace* facesB,\n"
+	"	__global const int*  indicesB,\n"
+	"	float4* sep,\n"
+	"	float* dmin)\n"
+	"{\n"
+	"	\n"
+	"	float4 posA = posA1;\n"
+	"	posA.w = 0.f;\n"
+	"	float4 posB = posB1;\n"
+	"	posB.w = 0.f;\n"
+	"	int curPlaneTests=0;\n"
+	"	{\n"
+	"		int numFacesA = hullA->m_numFaces;\n"
+	"		// Test normals from hullA\n"
+	"		for(int i=0;i<numFacesA;i++)\n"
+	"		{\n"
+	"			const float4 normal = facesA[hullA->m_faceOffset+i].m_plane;\n"
+	"			float4 faceANormalWS = qtRotate(ornA,normal);\n"
+	"			if (dot3F4(DeltaC2,faceANormalWS)<0)\n"
+	"				faceANormalWS*=-1.f;\n"
+	"			curPlaneTests++;\n"
+	"			float d;\n"
+	"			if(!TestSepAxisLocalA( hullA, hullB, posA,ornA,posB,ornB,&faceANormalWS, verticesA, verticesB,&d))\n"
+	"				return false;\n"
+	"			if(d<*dmin)\n"
+	"			{\n"
+	"				*dmin = d;\n"
+	"				*sep = faceANormalWS;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
+	"	{\n"
+	"		*sep = -(*sep);\n"
+	"	}\n"
+	"	return true;\n"
+	"}\n"
+	"bool findSeparatingAxisLocalB(	__global const ConvexPolyhedronCL* hullA,  const ConvexPolyhedronCL* hullB, \n"
+	"	const float4 posA1,\n"
+	"	const float4 ornA,\n"
+	"	const float4 posB1,\n"
+	"	const float4 ornB,\n"
+	"	const float4 DeltaC2,\n"
+	"	__global const float4* verticesA, \n"
+	"	__global const float4* uniqueEdgesA, \n"
+	"	__global const btGpuFace* facesA,\n"
+	"	__global const int*  indicesA,\n"
+	"	const float4* verticesB,\n"
+	"	const float4* uniqueEdgesB, \n"
+	"	const btGpuFace* facesB,\n"
+	"	const int*  indicesB,\n"
+	"	float4* sep,\n"
+	"	float* dmin)\n"
+	"{\n"
+	"	float4 posA = posA1;\n"
+	"	posA.w = 0.f;\n"
+	"	float4 posB = posB1;\n"
+	"	posB.w = 0.f;\n"
+	"	int curPlaneTests=0;\n"
+	"	{\n"
+	"		int numFacesA = hullA->m_numFaces;\n"
+	"		// Test normals from hullA\n"
+	"		for(int i=0;i<numFacesA;i++)\n"
+	"		{\n"
+	"			const float4 normal = facesA[hullA->m_faceOffset+i].m_plane;\n"
+	"			float4 faceANormalWS = qtRotate(ornA,normal);\n"
+	"			if (dot3F4(DeltaC2,faceANormalWS)<0)\n"
+	"				faceANormalWS *= -1.f;\n"
+	"			curPlaneTests++;\n"
+	"			float d;\n"
+	"			if(!TestSepAxisLocalA( hullB, hullA, posB,ornB,posA,ornA, &faceANormalWS, verticesB,verticesA, &d))\n"
+	"				return false;\n"
+	"			if(d<*dmin)\n"
+	"			{\n"
+	"				*dmin = d;\n"
+	"				*sep = faceANormalWS;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
+	"	{\n"
+	"		*sep = -(*sep);\n"
+	"	}\n"
+	"	return true;\n"
+	"}\n"
+	"bool findSeparatingAxisEdgeEdgeLocalA(	const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
+	"	const float4 posA1,\n"
+	"	const float4 ornA,\n"
+	"	const float4 posB1,\n"
+	"	const float4 ornB,\n"
+	"	const float4 DeltaC2,\n"
+	"	const float4* verticesA, \n"
+	"	const float4* uniqueEdgesA, \n"
+	"	const btGpuFace* facesA,\n"
+	"	const int*  indicesA,\n"
+	"	__global const float4* verticesB, \n"
+	"	__global const float4* uniqueEdgesB, \n"
+	"	__global const btGpuFace* facesB,\n"
+	"	__global const int*  indicesB,\n"
+	"		float4* sep,\n"
+	"	float* dmin)\n"
+	"{\n"
+	"	float4 posA = posA1;\n"
+	"	posA.w = 0.f;\n"
+	"	float4 posB = posB1;\n"
+	"	posB.w = 0.f;\n"
+	"	int curPlaneTests=0;\n"
+	"	int curEdgeEdge = 0;\n"
+	"	// Test edges\n"
+	"	for(int e0=0;e0<hullA->m_numUniqueEdges;e0++)\n"
+	"	{\n"
+	"		const float4 edge0 = uniqueEdgesA[hullA->m_uniqueEdgesOffset+e0];\n"
+	"		float4 edge0World = qtRotate(ornA,edge0);\n"
+	"		for(int e1=0;e1<hullB->m_numUniqueEdges;e1++)\n"
+	"		{\n"
+	"			const float4 edge1 = uniqueEdgesB[hullB->m_uniqueEdgesOffset+e1];\n"
+	"			float4 edge1World = qtRotate(ornB,edge1);\n"
+	"			float4 crossje = cross3(edge0World,edge1World);\n"
+	"			curEdgeEdge++;\n"
+	"			if(!IsAlmostZero(crossje))\n"
+	"			{\n"
+	"				crossje = normalize3(crossje);\n"
+	"				if (dot3F4(DeltaC2,crossje)<0)\n"
+	"					crossje *= -1.f;\n"
+	"				float dist;\n"
+	"				bool result = true;\n"
+	"				{\n"
+	"					float Min0,Max0;\n"
+	"					float Min1,Max1;\n"
+	"					projectLocal(hullA,posA,ornA,&crossje,verticesA, &Min0, &Max0);\n"
+	"					project(hullB,posB,ornB,&crossje,verticesB, &Min1, &Max1);\n"
+	"				\n"
+	"					if(Max0<Min1 || Max1<Min0)\n"
+	"						result = false;\n"
+	"				\n"
+	"					float d0 = Max0 - Min1;\n"
+	"					float d1 = Max1 - Min0;\n"
+	"					dist = d0<d1 ? d0:d1;\n"
+	"					result = true;\n"
+	"				}\n"
+	"				\n"
+	"				if(dist<*dmin)\n"
+	"				{\n"
+	"					*dmin = dist;\n"
+	"					*sep = crossje;\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	\n"
+	"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
+	"	{\n"
+	"		*sep = -(*sep);\n"
+	"	}\n"
+	"	return true;\n"
+	"}\n"
+	"inline int	findClippingFaces(const float4 separatingNormal,\n"
+	"                      const ConvexPolyhedronCL* hullA, \n"
+	"					  __global const ConvexPolyhedronCL* hullB,\n"
+	"                      const float4 posA, const Quaternion ornA,const float4 posB, const Quaternion ornB,\n"
+	"                       __global float4* worldVertsA1,\n"
+	"                      __global float4* worldNormalsA1,\n"
+	"                      __global float4* worldVertsB1,\n"
+	"                      int capacityWorldVerts,\n"
+	"                      const float minDist, float maxDist,\n"
+	"					  const float4* verticesA,\n"
+	"                      const btGpuFace* facesA,\n"
+	"                      const int* indicesA,\n"
+	"					  __global const float4* verticesB,\n"
+	"                      __global const btGpuFace* facesB,\n"
+	"                      __global const int* indicesB,\n"
+	"                      __global int4* clippingFaces, int pairIndex)\n"
+	"{\n"
+	"	int numContactsOut = 0;\n"
+	"	int numWorldVertsB1= 0;\n"
+	"    \n"
+	"    \n"
+	"	int closestFaceB=0;\n"
+	"	float dmax = -FLT_MAX;\n"
+	"    \n"
+	"	{\n"
+	"		for(int face=0;face<hullB->m_numFaces;face++)\n"
+	"		{\n"
+	"			const float4 Normal = make_float4(facesB[hullB->m_faceOffset+face].m_plane.x,\n"
+	"                                              facesB[hullB->m_faceOffset+face].m_plane.y, facesB[hullB->m_faceOffset+face].m_plane.z,0.f);\n"
+	"			const float4 WorldNormal = qtRotate(ornB, Normal);\n"
+	"			float d = dot3F4(WorldNormal,separatingNormal);\n"
+	"			if (d > dmax)\n"
+	"			{\n"
+	"				dmax = d;\n"
+	"				closestFaceB = face;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"    \n"
+	"	{\n"
+	"		const btGpuFace polyB = facesB[hullB->m_faceOffset+closestFaceB];\n"
+	"		int numVertices = polyB.m_numIndices;\n"
+	"        if (numVertices>capacityWorldVerts)\n"
+	"            numVertices = capacityWorldVerts;\n"
+	"        if (numVertices<0)\n"
+	"            numVertices = 0;\n"
+	"        \n"
+	"		for(int e0=0;e0<numVertices;e0++)\n"
+	"		{\n"
+	"            if (e0<capacityWorldVerts)\n"
+	"            {\n"
+	"                const float4 b = verticesB[hullB->m_vertexOffset+indicesB[polyB.m_indexOffset+e0]];\n"
+	"                worldVertsB1[pairIndex*capacityWorldVerts+numWorldVertsB1++] = transform(&b,&posB,&ornB);\n"
+	"            }\n"
+	"		}\n"
+	"	}\n"
+	"    \n"
+	"    int closestFaceA=0;\n"
+	"	{\n"
+	"		float dmin = FLT_MAX;\n"
+	"		for(int face=0;face<hullA->m_numFaces;face++)\n"
+	"		{\n"
+	"			const float4 Normal = make_float4(\n"
+	"                                              facesA[hullA->m_faceOffset+face].m_plane.x,\n"
+	"                                              facesA[hullA->m_faceOffset+face].m_plane.y,\n"
+	"                                              facesA[hullA->m_faceOffset+face].m_plane.z,\n"
+	"                                              0.f);\n"
+	"			const float4 faceANormalWS = qtRotate(ornA,Normal);\n"
+	"            \n"
+	"			float d = dot3F4(faceANormalWS,separatingNormal);\n"
+	"			if (d < dmin)\n"
+	"			{\n"
+	"				dmin = d;\n"
+	"				closestFaceA = face;\n"
+	"                worldNormalsA1[pairIndex] = faceANormalWS;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"    \n"
+	"    int numVerticesA = facesA[hullA->m_faceOffset+closestFaceA].m_numIndices;\n"
+	"    if (numVerticesA>capacityWorldVerts)\n"
+	"       numVerticesA = capacityWorldVerts;\n"
+	"    if (numVerticesA<0)\n"
+	"        numVerticesA=0;\n"
+	"    \n"
+	"	for(int e0=0;e0<numVerticesA;e0++)\n"
+	"	{\n"
+	"        if (e0<capacityWorldVerts)\n"
+	"        {\n"
+	"            const float4 a = verticesA[hullA->m_vertexOffset+indicesA[facesA[hullA->m_faceOffset+closestFaceA].m_indexOffset+e0]];\n"
+	"            worldVertsA1[pairIndex*capacityWorldVerts+e0] = transform(&a, &posA,&ornA);\n"
+	"        }\n"
+	"    }\n"
+	"    \n"
+	"    clippingFaces[pairIndex].x = closestFaceA;\n"
+	"    clippingFaces[pairIndex].y = closestFaceB;\n"
+	"    clippingFaces[pairIndex].z = numVerticesA;\n"
+	"    clippingFaces[pairIndex].w = numWorldVertsB1;\n"
+	"    \n"
+	"    \n"
+	"	return numContactsOut;\n"
+	"}\n"
+	"// work-in-progress\n"
+	"__kernel void   findConcaveSeparatingAxisVertexFaceKernel( __global int4* concavePairs,\n"
+	"                                                __global const BodyData* rigidBodies,\n"
+	"                                                __global const btCollidableGpu* collidables,\n"
+	"                                                __global const ConvexPolyhedronCL* convexShapes,\n"
+	"                                                __global const float4* vertices,\n"
+	"                                                __global const float4* uniqueEdges,\n"
+	"                                                __global const btGpuFace* faces,\n"
+	"                                                __global const int* indices,\n"
+	"                                                __global const btGpuChildShape* gpuChildShapes,\n"
+	"                                                __global btAabbCL* aabbs,\n"
+	"                                                __global float4* concaveSeparatingNormalsOut,\n"
+	"                                                __global int* concaveHasSeparatingNormals,\n"
+	"                                                __global int4* clippingFacesOut,\n"
+	"                                                __global float4* worldVertsA1GPU,\n"
+	"                                                __global float4*  worldNormalsAGPU,\n"
+	"                                                __global float4* worldVertsB1GPU,\n"
+	"                                                __global float* dmins,\n"
+	"                                                int vertexFaceCapacity,\n"
+	"                                                int numConcavePairs\n"
+	"                                                )\n"
+	"{\n"
+	"    \n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numConcavePairs)\n"
+	"		return;\n"
+	"    \n"
+	"	concaveHasSeparatingNormals[i] = 0;\n"
+	"    \n"
+	"	int pairIdx = i;\n"
+	"    \n"
+	"	int bodyIndexA = concavePairs[i].x;\n"
+	"	int bodyIndexB = concavePairs[i].y;\n"
+	"    \n"
+	"	int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"	int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"    \n"
+	"	int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"	int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"    \n"
+	"	if (collidables[collidableIndexB].m_shapeType!=SHAPE_CONVEX_HULL&&\n"
+	"		collidables[collidableIndexB].m_shapeType!=SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
+	"	{\n"
+	"		concavePairs[pairIdx].w = -1;\n"
+	"		return;\n"
+	"	}\n"
+	"    \n"
+	"    \n"
+	"    \n"
+	"	int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
+	"	int numActualConcaveConvexTests = 0;\n"
+	"	\n"
+	"	int f = concavePairs[i].z;\n"
+	"	\n"
+	"	bool overlap = false;\n"
+	"	\n"
+	"	ConvexPolyhedronCL convexPolyhedronA;\n"
+	"    \n"
+	"	//add 3 vertices of the triangle\n"
+	"	convexPolyhedronA.m_numVertices = 3;\n"
+	"	convexPolyhedronA.m_vertexOffset = 0;\n"
+	"	float4	localCenter = make_float4(0.f,0.f,0.f,0.f);\n"
+	"    \n"
+	"	btGpuFace face = faces[convexShapes[shapeIndexA].m_faceOffset+f];\n"
+	"	float4 triMinAabb, triMaxAabb;\n"
+	"	btAabbCL triAabb;\n"
+	"	triAabb.m_min = make_float4(1e30f,1e30f,1e30f,0.f);\n"
+	"	triAabb.m_max = make_float4(-1e30f,-1e30f,-1e30f,0.f);\n"
+	"	\n"
+	"	float4 verticesA[3];\n"
+	"	for (int i=0;i<3;i++)\n"
+	"	{\n"
+	"		int index = indices[face.m_indexOffset+i];\n"
+	"		float4 vert = vertices[convexShapes[shapeIndexA].m_vertexOffset+index];\n"
+	"		verticesA[i] = vert;\n"
+	"		localCenter += vert;\n"
+	"        \n"
+	"		triAabb.m_min = min(triAabb.m_min,vert);\n"
+	"		triAabb.m_max = max(triAabb.m_max,vert);\n"
+	"        \n"
+	"	}\n"
+	"    \n"
+	"	overlap = true;\n"
+	"	overlap = (triAabb.m_min.x > aabbs[bodyIndexB].m_max.x || triAabb.m_max.x < aabbs[bodyIndexB].m_min.x) ? false : overlap;\n"
+	"	overlap = (triAabb.m_min.z > aabbs[bodyIndexB].m_max.z || triAabb.m_max.z < aabbs[bodyIndexB].m_min.z) ? false : overlap;\n"
+	"	overlap = (triAabb.m_min.y > aabbs[bodyIndexB].m_max.y || triAabb.m_max.y < aabbs[bodyIndexB].m_min.y) ? false : overlap;\n"
+	"    \n"
+	"	if (overlap)\n"
+	"	{\n"
+	"		float dmin = FLT_MAX;\n"
+	"		int hasSeparatingAxis=5;\n"
+	"		float4 sepAxis=make_float4(1,2,3,4);\n"
+	"        \n"
+	"		int localCC=0;\n"
+	"		numActualConcaveConvexTests++;\n"
+	"        \n"
+	"		//a triangle has 3 unique edges\n"
+	"		convexPolyhedronA.m_numUniqueEdges = 3;\n"
+	"		convexPolyhedronA.m_uniqueEdgesOffset = 0;\n"
+	"		float4 uniqueEdgesA[3];\n"
+	"		\n"
+	"		uniqueEdgesA[0] = (verticesA[1]-verticesA[0]);\n"
+	"		uniqueEdgesA[1] = (verticesA[2]-verticesA[1]);\n"
+	"		uniqueEdgesA[2] = (verticesA[0]-verticesA[2]);\n"
+	"        \n"
+	"        \n"
+	"		convexPolyhedronA.m_faceOffset = 0;\n"
+	"        \n"
+	"		float4 normal = make_float4(face.m_plane.x,face.m_plane.y,face.m_plane.z,0.f);\n"
+	"        \n"
+	"		btGpuFace facesA[TRIANGLE_NUM_CONVEX_FACES];\n"
+	"		int indicesA[3+3+2+2+2];\n"
+	"		int curUsedIndices=0;\n"
+	"		int fidx=0;\n"
+	"        \n"
+	"		//front size of triangle\n"
+	"		{\n"
+	"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
+	"			indicesA[0] = 0;\n"
+	"			indicesA[1] = 1;\n"
+	"			indicesA[2] = 2;\n"
+	"			curUsedIndices+=3;\n"
+	"			float c = face.m_plane.w;\n"
+	"			facesA[fidx].m_plane.x = normal.x;\n"
+	"			facesA[fidx].m_plane.y = normal.y;\n"
+	"			facesA[fidx].m_plane.z = normal.z;\n"
+	"			facesA[fidx].m_plane.w = c;\n"
+	"			facesA[fidx].m_numIndices=3;\n"
+	"		}\n"
+	"		fidx++;\n"
+	"		//back size of triangle\n"
+	"		{\n"
+	"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
+	"			indicesA[3]=2;\n"
+	"			indicesA[4]=1;\n"
+	"			indicesA[5]=0;\n"
+	"			curUsedIndices+=3;\n"
+	"			float c = dot(normal,verticesA[0]);\n"
+	"			float c1 = -face.m_plane.w;\n"
+	"			facesA[fidx].m_plane.x = -normal.x;\n"
+	"			facesA[fidx].m_plane.y = -normal.y;\n"
+	"			facesA[fidx].m_plane.z = -normal.z;\n"
+	"			facesA[fidx].m_plane.w = c;\n"
+	"			facesA[fidx].m_numIndices=3;\n"
+	"		}\n"
+	"		fidx++;\n"
+	"        \n"
+	"		bool addEdgePlanes = true;\n"
+	"		if (addEdgePlanes)\n"
+	"		{\n"
+	"			int numVertices=3;\n"
+	"			int prevVertex = numVertices-1;\n"
+	"			for (int i=0;i<numVertices;i++)\n"
+	"			{\n"
+	"				float4 v0 = verticesA[i];\n"
+	"				float4 v1 = verticesA[prevVertex];\n"
+	"                \n"
+	"				float4 edgeNormal = normalize(cross(normal,v1-v0));\n"
+	"				float c = -dot(edgeNormal,v0);\n"
+	"                \n"
+	"				facesA[fidx].m_numIndices = 2;\n"
+	"				facesA[fidx].m_indexOffset=curUsedIndices;\n"
+	"				indicesA[curUsedIndices++]=i;\n"
+	"				indicesA[curUsedIndices++]=prevVertex;\n"
+	"                \n"
+	"				facesA[fidx].m_plane.x = edgeNormal.x;\n"
+	"				facesA[fidx].m_plane.y = edgeNormal.y;\n"
+	"				facesA[fidx].m_plane.z = edgeNormal.z;\n"
+	"				facesA[fidx].m_plane.w = c;\n"
+	"				fidx++;\n"
+	"				prevVertex = i;\n"
+	"			}\n"
+	"		}\n"
+	"		convexPolyhedronA.m_numFaces = TRIANGLE_NUM_CONVEX_FACES;\n"
+	"		convexPolyhedronA.m_localCenter = localCenter*(1.f/3.f);\n"
+	"        \n"
+	"        \n"
+	"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"		posA.w = 0.f;\n"
+	"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"		posB.w = 0.f;\n"
+	"        \n"
+	"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"		float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
+	"        \n"
+	"		\n"
+	"        \n"
+	"        \n"
+	"		///////////////////\n"
+	"		///compound shape support\n"
+	"        \n"
+	"		if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
+	"		{\n"
+	"			int compoundChild = concavePairs[pairIdx].w;\n"
+	"			int childShapeIndexB = compoundChild;//collidables[collidableIndexB].m_shapeIndex+compoundChild;\n"
+	"			int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
+	"			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
+	"			float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
+	"			float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
+	"			float4 newOrnB = qtMul(ornB,childOrnB);\n"
+	"			posB = newPosB;\n"
+	"			ornB = newOrnB;\n"
+	"			shapeIndexB = collidables[childColIndexB].m_shapeIndex;\n"
+	"		}\n"
+	"		//////////////////\n"
+	"        \n"
+	"		float4 c0local = convexPolyhedronA.m_localCenter;\n"
+	"		float4 c0 = transform(&c0local, &posA, &ornA);\n"
+	"		float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
+	"		float4 c1 = transform(&c1local,&posB,&ornB);\n"
+	"		const float4 DeltaC2 = c0 - c1;\n"
+	"        \n"
+	"        \n"
+	"		bool sepA = findSeparatingAxisLocalA(	&convexPolyhedronA, &convexShapes[shapeIndexB],\n"
+	"                                             posA,ornA,\n"
+	"                                             posB,ornB,\n"
+	"                                             DeltaC2,\n"
+	"                                             verticesA,uniqueEdgesA,facesA,indicesA,\n"
+	"                                             vertices,uniqueEdges,faces,indices,\n"
+	"                                             &sepAxis,&dmin);\n"
+	"		hasSeparatingAxis = 4;\n"
+	"		if (!sepA)\n"
+	"		{\n"
+	"			hasSeparatingAxis = 0;\n"
+	"		} else\n"
+	"		{\n"
+	"			bool sepB = findSeparatingAxisLocalB(	&convexShapes[shapeIndexB],&convexPolyhedronA,\n"
+	"                                                 posB,ornB,\n"
+	"                                                 posA,ornA,\n"
+	"                                                 DeltaC2,\n"
+	"                                                 vertices,uniqueEdges,faces,indices,\n"
+	"                                                 verticesA,uniqueEdgesA,facesA,indicesA,\n"
+	"                                                 &sepAxis,&dmin);\n"
+	"            \n"
+	"			if (!sepB)\n"
+	"			{\n"
+	"				hasSeparatingAxis = 0;\n"
+	"			} else\n"
+	"			{\n"
+	"				hasSeparatingAxis = 1;\n"
+	"			}\n"
+	"		}	\n"
+	"		\n"
+	"		if (hasSeparatingAxis)\n"
+	"		{\n"
+	"            dmins[i] = dmin;\n"
+	"			concaveSeparatingNormalsOut[pairIdx]=sepAxis;\n"
+	"			concaveHasSeparatingNormals[i]=1;\n"
+	"            \n"
+	"		} else\n"
+	"		{	\n"
+	"			//mark this pair as in-active\n"
+	"			concavePairs[pairIdx].w = -1;\n"
+	"		}\n"
+	"	}\n"
+	"	else\n"
+	"	{	\n"
+	"		//mark this pair as in-active\n"
+	"		concavePairs[pairIdx].w = -1;\n"
+	"	}\n"
+	"}\n"
+	"// work-in-progress\n"
+	"__kernel void   findConcaveSeparatingAxisEdgeEdgeKernel( __global int4* concavePairs,\n"
+	"                                                          __global const BodyData* rigidBodies,\n"
+	"                                                          __global const btCollidableGpu* collidables,\n"
+	"                                                          __global const ConvexPolyhedronCL* convexShapes,\n"
+	"                                                          __global const float4* vertices,\n"
+	"                                                          __global const float4* uniqueEdges,\n"
+	"                                                          __global const btGpuFace* faces,\n"
+	"                                                          __global const int* indices,\n"
+	"                                                          __global const btGpuChildShape* gpuChildShapes,\n"
+	"                                                          __global btAabbCL* aabbs,\n"
+	"                                                          __global float4* concaveSeparatingNormalsOut,\n"
+	"                                                          __global int* concaveHasSeparatingNormals,\n"
+	"                                                          __global int4* clippingFacesOut,\n"
+	"                                                          __global float4* worldVertsA1GPU,\n"
+	"                                                          __global float4*  worldNormalsAGPU,\n"
+	"                                                          __global float4* worldVertsB1GPU,\n"
+	"                                                          __global float* dmins,\n"
+	"                                                          int vertexFaceCapacity,\n"
+	"                                                          int numConcavePairs\n"
+	"                                                          )\n"
+	"{\n"
+	"    \n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numConcavePairs)\n"
+	"		return;\n"
+	"    \n"
+	"	if (!concaveHasSeparatingNormals[i])\n"
+	"        return;\n"
+	"    \n"
+	"	int pairIdx = i;\n"
+	"    \n"
+	"	int bodyIndexA = concavePairs[i].x;\n"
+	"	int bodyIndexB = concavePairs[i].y;\n"
+	"    \n"
+	"	int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"	int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"    \n"
+	"	int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"	int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"    \n"
+	"    \n"
+	"	int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
+	"	int numActualConcaveConvexTests = 0;\n"
+	"	\n"
+	"	int f = concavePairs[i].z;\n"
+	"	\n"
+	"	bool overlap = false;\n"
+	"	\n"
+	"	ConvexPolyhedronCL convexPolyhedronA;\n"
+	"    \n"
+	"	//add 3 vertices of the triangle\n"
+	"	convexPolyhedronA.m_numVertices = 3;\n"
+	"	convexPolyhedronA.m_vertexOffset = 0;\n"
+	"	float4	localCenter = make_float4(0.f,0.f,0.f,0.f);\n"
+	"    \n"
+	"	btGpuFace face = faces[convexShapes[shapeIndexA].m_faceOffset+f];\n"
+	"	float4 triMinAabb, triMaxAabb;\n"
+	"	btAabbCL triAabb;\n"
+	"	triAabb.m_min = make_float4(1e30f,1e30f,1e30f,0.f);\n"
+	"	triAabb.m_max = make_float4(-1e30f,-1e30f,-1e30f,0.f);\n"
+	"	\n"
+	"	float4 verticesA[3];\n"
+	"	for (int i=0;i<3;i++)\n"
+	"	{\n"
+	"		int index = indices[face.m_indexOffset+i];\n"
+	"		float4 vert = vertices[convexShapes[shapeIndexA].m_vertexOffset+index];\n"
+	"		verticesA[i] = vert;\n"
+	"		localCenter += vert;\n"
+	"        \n"
+	"		triAabb.m_min = min(triAabb.m_min,vert);\n"
+	"		triAabb.m_max = max(triAabb.m_max,vert);\n"
+	"        \n"
+	"	}\n"
+	"    \n"
+	"	overlap = true;\n"
+	"	overlap = (triAabb.m_min.x > aabbs[bodyIndexB].m_max.x || triAabb.m_max.x < aabbs[bodyIndexB].m_min.x) ? false : overlap;\n"
+	"	overlap = (triAabb.m_min.z > aabbs[bodyIndexB].m_max.z || triAabb.m_max.z < aabbs[bodyIndexB].m_min.z) ? false : overlap;\n"
+	"	overlap = (triAabb.m_min.y > aabbs[bodyIndexB].m_max.y || triAabb.m_max.y < aabbs[bodyIndexB].m_min.y) ? false : overlap;\n"
+	"    \n"
+	"	if (overlap)\n"
+	"	{\n"
+	"		float dmin = dmins[i];\n"
+	"		int hasSeparatingAxis=5;\n"
+	"		float4 sepAxis=make_float4(1,2,3,4);\n"
+	"        sepAxis = concaveSeparatingNormalsOut[pairIdx];\n"
+	"        \n"
+	"		int localCC=0;\n"
+	"		numActualConcaveConvexTests++;\n"
+	"        \n"
+	"		//a triangle has 3 unique edges\n"
+	"		convexPolyhedronA.m_numUniqueEdges = 3;\n"
+	"		convexPolyhedronA.m_uniqueEdgesOffset = 0;\n"
+	"		float4 uniqueEdgesA[3];\n"
+	"		\n"
+	"		uniqueEdgesA[0] = (verticesA[1]-verticesA[0]);\n"
+	"		uniqueEdgesA[1] = (verticesA[2]-verticesA[1]);\n"
+	"		uniqueEdgesA[2] = (verticesA[0]-verticesA[2]);\n"
+	"        \n"
+	"        \n"
+	"		convexPolyhedronA.m_faceOffset = 0;\n"
+	"        \n"
+	"		float4 normal = make_float4(face.m_plane.x,face.m_plane.y,face.m_plane.z,0.f);\n"
+	"        \n"
+	"		btGpuFace facesA[TRIANGLE_NUM_CONVEX_FACES];\n"
+	"		int indicesA[3+3+2+2+2];\n"
+	"		int curUsedIndices=0;\n"
+	"		int fidx=0;\n"
+	"        \n"
+	"		//front size of triangle\n"
+	"		{\n"
+	"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
+	"			indicesA[0] = 0;\n"
+	"			indicesA[1] = 1;\n"
+	"			indicesA[2] = 2;\n"
+	"			curUsedIndices+=3;\n"
+	"			float c = face.m_plane.w;\n"
+	"			facesA[fidx].m_plane.x = normal.x;\n"
+	"			facesA[fidx].m_plane.y = normal.y;\n"
+	"			facesA[fidx].m_plane.z = normal.z;\n"
+	"			facesA[fidx].m_plane.w = c;\n"
+	"			facesA[fidx].m_numIndices=3;\n"
+	"		}\n"
+	"		fidx++;\n"
+	"		//back size of triangle\n"
+	"		{\n"
+	"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
+	"			indicesA[3]=2;\n"
+	"			indicesA[4]=1;\n"
+	"			indicesA[5]=0;\n"
+	"			curUsedIndices+=3;\n"
+	"			float c = dot(normal,verticesA[0]);\n"
+	"			float c1 = -face.m_plane.w;\n"
+	"			facesA[fidx].m_plane.x = -normal.x;\n"
+	"			facesA[fidx].m_plane.y = -normal.y;\n"
+	"			facesA[fidx].m_plane.z = -normal.z;\n"
+	"			facesA[fidx].m_plane.w = c;\n"
+	"			facesA[fidx].m_numIndices=3;\n"
+	"		}\n"
+	"		fidx++;\n"
+	"        \n"
+	"		bool addEdgePlanes = true;\n"
+	"		if (addEdgePlanes)\n"
+	"		{\n"
+	"			int numVertices=3;\n"
+	"			int prevVertex = numVertices-1;\n"
+	"			for (int i=0;i<numVertices;i++)\n"
+	"			{\n"
+	"				float4 v0 = verticesA[i];\n"
+	"				float4 v1 = verticesA[prevVertex];\n"
+	"                \n"
+	"				float4 edgeNormal = normalize(cross(normal,v1-v0));\n"
+	"				float c = -dot(edgeNormal,v0);\n"
+	"                \n"
+	"				facesA[fidx].m_numIndices = 2;\n"
+	"				facesA[fidx].m_indexOffset=curUsedIndices;\n"
+	"				indicesA[curUsedIndices++]=i;\n"
+	"				indicesA[curUsedIndices++]=prevVertex;\n"
+	"                \n"
+	"				facesA[fidx].m_plane.x = edgeNormal.x;\n"
+	"				facesA[fidx].m_plane.y = edgeNormal.y;\n"
+	"				facesA[fidx].m_plane.z = edgeNormal.z;\n"
+	"				facesA[fidx].m_plane.w = c;\n"
+	"				fidx++;\n"
+	"				prevVertex = i;\n"
+	"			}\n"
+	"		}\n"
+	"		convexPolyhedronA.m_numFaces = TRIANGLE_NUM_CONVEX_FACES;\n"
+	"		convexPolyhedronA.m_localCenter = localCenter*(1.f/3.f);\n"
+	"        \n"
+	"        \n"
+	"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"		posA.w = 0.f;\n"
+	"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"		posB.w = 0.f;\n"
+	"        \n"
+	"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"		float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
+	"        \n"
+	"		\n"
+	"        \n"
+	"        \n"
+	"		///////////////////\n"
+	"		///compound shape support\n"
+	"        \n"
+	"		if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
+	"		{\n"
+	"			int compoundChild = concavePairs[pairIdx].w;\n"
+	"			int childShapeIndexB = compoundChild;//collidables[collidableIndexB].m_shapeIndex+compoundChild;\n"
+	"			int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
+	"			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
+	"			float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
+	"			float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
+	"			float4 newOrnB = qtMul(ornB,childOrnB);\n"
+	"			posB = newPosB;\n"
+	"			ornB = newOrnB;\n"
+	"			shapeIndexB = collidables[childColIndexB].m_shapeIndex;\n"
+	"		}\n"
+	"		//////////////////\n"
+	"        \n"
+	"		float4 c0local = convexPolyhedronA.m_localCenter;\n"
+	"		float4 c0 = transform(&c0local, &posA, &ornA);\n"
+	"		float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
+	"		float4 c1 = transform(&c1local,&posB,&ornB);\n"
+	"		const float4 DeltaC2 = c0 - c1;\n"
+	"        \n"
+	"        \n"
+	"		{\n"
+	"			bool sepEE = findSeparatingAxisEdgeEdgeLocalA(	&convexPolyhedronA, &convexShapes[shapeIndexB],\n"
+	"                                                              posA,ornA,\n"
+	"                                                              posB,ornB,\n"
+	"                                                              DeltaC2,\n"
+	"                                                              verticesA,uniqueEdgesA,facesA,indicesA,\n"
+	"                                                              vertices,uniqueEdges,faces,indices,\n"
+	"                                                              &sepAxis,&dmin);\n"
+	"                \n"
+	"			if (!sepEE)\n"
+	"			{\n"
+	"				hasSeparatingAxis = 0;\n"
+	"			} else\n"
+	"			{\n"
+	"				hasSeparatingAxis = 1;\n"
+	"			}\n"
+	"		}\n"
+	"		\n"
+	"		\n"
+	"		if (hasSeparatingAxis)\n"
+	"		{\n"
+	"			sepAxis.w = dmin;\n"
+	"            dmins[i] = dmin;\n"
+	"			concaveSeparatingNormalsOut[pairIdx]=sepAxis;\n"
+	"			concaveHasSeparatingNormals[i]=1;\n"
+	"           \n"
+	" 	float minDist = -1e30f;\n"
+	"			float maxDist = 0.02f;\n"
+	"            \n"
+	"            findClippingFaces(sepAxis,\n"
+	"                              &convexPolyhedronA,\n"
+	"                              &convexShapes[shapeIndexB],\n"
+	"                              posA,ornA,\n"
+	"                              posB,ornB,\n"
+	"                              worldVertsA1GPU,\n"
+	"                              worldNormalsAGPU,\n"
+	"                              worldVertsB1GPU,\n"
+	"                              vertexFaceCapacity,\n"
+	"                              minDist, maxDist,\n"
+	"                              verticesA,\n"
+	"                              facesA,\n"
+	"                              indicesA,\n"
+	"                              vertices,\n"
+	"                              faces,\n"
+	"                              indices,\n"
+	"                              clippingFacesOut, pairIdx);\n"
+	"	           \n"
+	"            \n"
+	"		} else\n"
+	"		{	\n"
+	"			//mark this pair as in-active\n"
+	"			concavePairs[pairIdx].w = -1;\n"
+	"		}\n"
+	"	}\n"
+	"	else\n"
+	"	{	\n"
+	"		//mark this pair as in-active\n"
+	"		concavePairs[pairIdx].w = -1;\n"
+	"	}\n"
+	"	\n"
+	"	concavePairs[i].z = -1;//for the next stage, z is used to determine existing contact points\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/satKernels.h b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/satKernels.h
index 6f8b0a90db..e627af2799 100644
--- a/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/satKernels.h
+++ b/thirdparty/bullet/Bullet3OpenCL/NarrowphaseCollision/kernels/satKernels.h
@@ -1,2104 +1,2103 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* satKernelsCL= \
-"//keep this enum in sync with the CPU version (in btCollidable.h)\n"
-"//written by Erwin Coumans\n"
-"#define SHAPE_CONVEX_HULL 3\n"
-"#define SHAPE_CONCAVE_TRIMESH 5\n"
-"#define TRIANGLE_NUM_CONVEX_FACES 5\n"
-"#define SHAPE_COMPOUND_OF_CONVEX_HULLS 6\n"
-"#define B3_MAX_STACK_DEPTH 256\n"
-"typedef unsigned int u32;\n"
-"///keep this in sync with btCollidable.h\n"
-"typedef struct\n"
-"{\n"
-"	union {\n"
-"		int m_numChildShapes;\n"
-"		int m_bvhIndex;\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float m_radius;\n"
-"		int	m_compoundBvhIndex;\n"
-"	};\n"
-"	\n"
-"	int m_shapeType;\n"
-"	int m_shapeIndex;\n"
-"	\n"
-"} btCollidableGpu;\n"
-"#define MAX_NUM_PARTS_IN_BITS 10\n"
-"///b3QuantizedBvhNode is a compressed aabb node, 16 bytes.\n"
-"///Node can be used for leafnode or internal node. Leafnodes can point to 32-bit triangle index (non-negative range).\n"
-"typedef struct\n"
-"{\n"
-"	//12 bytes\n"
-"	unsigned short int	m_quantizedAabbMin[3];\n"
-"	unsigned short int	m_quantizedAabbMax[3];\n"
-"	//4 bytes\n"
-"	int	m_escapeIndexOrTriangleIndex;\n"
-"} b3QuantizedBvhNode;\n"
-"typedef struct\n"
-"{\n"
-"	float4		m_aabbMin;\n"
-"	float4		m_aabbMax;\n"
-"	float4		m_quantization;\n"
-"	int			m_numNodes;\n"
-"	int			m_numSubTrees;\n"
-"	int			m_nodeOffset;\n"
-"	int			m_subTreeOffset;\n"
-"} b3BvhInfo;\n"
-"int	getTriangleIndex(const b3QuantizedBvhNode* rootNode)\n"
-"{\n"
-"	unsigned int x=0;\n"
-"	unsigned int y = (~(x&0))<<(31-MAX_NUM_PARTS_IN_BITS);\n"
-"	// Get only the lower bits where the triangle index is stored\n"
-"	return (rootNode->m_escapeIndexOrTriangleIndex&~(y));\n"
-"}\n"
-"int	getTriangleIndexGlobal(__global const b3QuantizedBvhNode* rootNode)\n"
-"{\n"
-"	unsigned int x=0;\n"
-"	unsigned int y = (~(x&0))<<(31-MAX_NUM_PARTS_IN_BITS);\n"
-"	// Get only the lower bits where the triangle index is stored\n"
-"	return (rootNode->m_escapeIndexOrTriangleIndex&~(y));\n"
-"}\n"
-"int isLeafNode(const b3QuantizedBvhNode* rootNode)\n"
-"{\n"
-"	//skipindex is negative (internal node), triangleindex >=0 (leafnode)\n"
-"	return (rootNode->m_escapeIndexOrTriangleIndex >= 0)? 1 : 0;\n"
-"}\n"
-"int isLeafNodeGlobal(__global const b3QuantizedBvhNode* rootNode)\n"
-"{\n"
-"	//skipindex is negative (internal node), triangleindex >=0 (leafnode)\n"
-"	return (rootNode->m_escapeIndexOrTriangleIndex >= 0)? 1 : 0;\n"
-"}\n"
-"	\n"
-"int getEscapeIndex(const b3QuantizedBvhNode* rootNode)\n"
-"{\n"
-"	return -rootNode->m_escapeIndexOrTriangleIndex;\n"
-"}\n"
-"int getEscapeIndexGlobal(__global const b3QuantizedBvhNode* rootNode)\n"
-"{\n"
-"	return -rootNode->m_escapeIndexOrTriangleIndex;\n"
-"}\n"
-"typedef struct\n"
-"{\n"
-"	//12 bytes\n"
-"	unsigned short int	m_quantizedAabbMin[3];\n"
-"	unsigned short int	m_quantizedAabbMax[3];\n"
-"	//4 bytes, points to the root of the subtree\n"
-"	int			m_rootNodeIndex;\n"
-"	//4 bytes\n"
-"	int			m_subtreeSize;\n"
-"	int			m_padding[3];\n"
-"} b3BvhSubtreeInfo;\n"
-"typedef struct\n"
-"{\n"
-"	float4	m_childPosition;\n"
-"	float4	m_childOrientation;\n"
-"	int m_shapeIndex;\n"
-"	int m_unused0;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"} btGpuChildShape;\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_pos;\n"
-"	float4 m_quat;\n"
-"	float4 m_linVel;\n"
-"	float4 m_angVel;\n"
-"	u32 m_collidableIdx;\n"
-"	float m_invMass;\n"
-"	float m_restituitionCoeff;\n"
-"	float m_frictionCoeff;\n"
-"} BodyData;\n"
-"typedef struct  \n"
-"{\n"
-"	float4		m_localCenter;\n"
-"	float4		m_extents;\n"
-"	float4		mC;\n"
-"	float4		mE;\n"
-"	\n"
-"	float			m_radius;\n"
-"	int	m_faceOffset;\n"
-"	int m_numFaces;\n"
-"	int	m_numVertices;\n"
-"	int m_vertexOffset;\n"
-"	int	m_uniqueEdgesOffset;\n"
-"	int	m_numUniqueEdges;\n"
-"	int m_unused;\n"
-"} ConvexPolyhedronCL;\n"
-"typedef struct \n"
-"{\n"
-"	union\n"
-"	{\n"
-"		float4	m_min;\n"
-"		float   m_minElems[4];\n"
-"		int			m_minIndices[4];\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float4	m_max;\n"
-"		float   m_maxElems[4];\n"
-"		int			m_maxIndices[4];\n"
-"	};\n"
-"} btAabbCL;\n"
-"#ifndef B3_AABB_H\n"
-"#define B3_AABB_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#define B3_FLOAT4_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#define B3_PLATFORM_DEFINITIONS_H\n"
-"struct MyTest\n"
-"{\n"
-"	int bla;\n"
-"};\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
-"#define B3_LARGE_FLOAT 1e18f\n"
-"#define B3_INFINITY 1e18f\n"
-"#define b3Assert(a)\n"
-"#define b3ConstArray(a) __global const a*\n"
-"#define b3AtomicInc atomic_inc\n"
-"#define b3AtomicAdd atomic_add\n"
-"#define b3Fabs fabs\n"
-"#define b3Sqrt native_sqrt\n"
-"#define b3Sin native_sin\n"
-"#define b3Cos native_cos\n"
-"#define B3_STATIC\n"
-"#endif\n"
-"#endif\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Float4;\n"
-"	#define b3Float4ConstArg const b3Float4\n"
-"	#define b3MakeFloat4 (float4)\n"
-"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return dot(a1, b1);\n"
-"	}\n"
-"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return cross(a1, b1);\n"
-"	}\n"
-"	#define b3MinFloat4 min\n"
-"	#define b3MaxFloat4 max\n"
-"	#define b3Normalized(a) normalize(a)\n"
-"#endif \n"
-"		\n"
-"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
-"{\n"
-"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
-"{\n"
-"    float maxDot = -B3_INFINITY;\n"
-"    int i = 0;\n"
-"    int ptIndex = -1;\n"
-"    for( i = 0; i < vecLen; i++ )\n"
-"    {\n"
-"        float dot = b3Dot3F4(vecArray[i],vec);\n"
-"            \n"
-"        if( dot > maxDot )\n"
-"        {\n"
-"            maxDot = dot;\n"
-"            ptIndex = i;\n"
-"        }\n"
-"    }\n"
-"	b3Assert(ptIndex>=0);\n"
-"    if (ptIndex<0)\n"
-"	{\n"
-"		ptIndex = 0;\n"
-"	}\n"
-"    *dotOut = maxDot;\n"
-"    return ptIndex;\n"
-"}\n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_MAT3x3_H\n"
-"#define B3_MAT3x3_H\n"
-"#ifndef B3_QUAT_H\n"
-"#define B3_QUAT_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif\n"
-"#endif\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Quat;\n"
-"	#define b3QuatConstArg const b3Quat\n"
-"	\n"
-"	\n"
-"inline float4 b3FastNormalize4(float4 v)\n"
-"{\n"
-"	v = (float4)(v.xyz,0.f);\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"	\n"
-"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
-"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
-"{\n"
-"	b3Quat ans;\n"
-"	ans = b3Cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
-"{\n"
-"	b3Quat q;\n"
-"	q=in;\n"
-"	//return b3FastNormalize4(in);\n"
-"	float len = native_sqrt(dot(q, q));\n"
-"	if(len > 0.f)\n"
-"	{\n"
-"		q *= 1.f / len;\n"
-"	}\n"
-"	else\n"
-"	{\n"
-"		q.x = q.y = q.z = 0.f;\n"
-"		q.w = 1.f;\n"
-"	}\n"
-"	return q;\n"
-"}\n"
-"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	b3Quat qInv = b3QuatInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
-"}\n"
-"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
-"{\n"
-"	return b3QuatRotate( orientation, point ) + (translation);\n"
-"}\n"
-"	\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"typedef struct\n"
-"{\n"
-"	b3Float4 m_row[3];\n"
-"}b3Mat3x3;\n"
-"#define b3Mat3x3ConstArg const b3Mat3x3\n"
-"#define b3GetRow(m,row) (m.m_row[row])\n"
-"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
-"{\n"
-"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
-"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
-"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
-"	out.m_row[0].w = 0.f;\n"
-"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
-"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
-"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
-"	out.m_row[1].w = 0.f;\n"
-"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
-"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
-"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
-"	out.m_row[2].w = 0.f;\n"
-"	return out;\n"
-"}\n"
-"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
-"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
-"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtZero();\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity();\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Mat3x3 mtZero()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(0.f);\n"
-"	m.m_row[1] = (b3Float4)(0.f);\n"
-"	m.m_row[2] = (b3Float4)(0.f);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
-"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
-"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
-"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
-"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Mat3x3 transB;\n"
-"	transB = mtTranspose( b );\n"
-"	b3Mat3x3 ans;\n"
-"	//	why this doesn't run when 0ing in the for{}\n"
-"	a.m_row[0].w = 0.f;\n"
-"	a.m_row[1].w = 0.f;\n"
-"	a.m_row[2].w = 0.f;\n"
-"	for(int i=0; i<3; i++)\n"
-"	{\n"
-"//	a.m_row[i].w = 0.f;\n"
-"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
-"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
-"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
-"		ans.m_row[i].w = 0.f;\n"
-"	}\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
-"{\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
-"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
-"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
-"	ans.w = 0.f;\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
-"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
-"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a, colx );\n"
-"	ans.y = b3Dot3F4( a, coly );\n"
-"	ans.z = b3Dot3F4( a, colz );\n"
-"	return ans;\n"
-"}\n"
-"#endif\n"
-"#endif //B3_MAT3x3_H\n"
-"typedef struct b3Aabb b3Aabb_t;\n"
-"struct b3Aabb\n"
-"{\n"
-"	union\n"
-"	{\n"
-"		float m_min[4];\n"
-"		b3Float4 m_minVec;\n"
-"		int m_minIndices[4];\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float	m_max[4];\n"
-"		b3Float4 m_maxVec;\n"
-"		int m_signedMaxIndices[4];\n"
-"	};\n"
-"};\n"
-"inline void b3TransformAabb2(b3Float4ConstArg localAabbMin,b3Float4ConstArg localAabbMax, float margin,\n"
-"						b3Float4ConstArg pos,\n"
-"						b3QuatConstArg orn,\n"
-"						b3Float4* aabbMinOut,b3Float4* aabbMaxOut)\n"
-"{\n"
-"		b3Float4 localHalfExtents = 0.5f*(localAabbMax-localAabbMin);\n"
-"		localHalfExtents+=b3MakeFloat4(margin,margin,margin,0.f);\n"
-"		b3Float4 localCenter = 0.5f*(localAabbMax+localAabbMin);\n"
-"		b3Mat3x3 m;\n"
-"		m = b3QuatGetRotationMatrix(orn);\n"
-"		b3Mat3x3 abs_b = b3AbsoluteMat3x3(m);\n"
-"		b3Float4 center = b3TransformPoint(localCenter,pos,orn);\n"
-"		\n"
-"		b3Float4 extent = b3MakeFloat4(b3Dot3F4(localHalfExtents,b3GetRow(abs_b,0)),\n"
-"										 b3Dot3F4(localHalfExtents,b3GetRow(abs_b,1)),\n"
-"										 b3Dot3F4(localHalfExtents,b3GetRow(abs_b,2)),\n"
-"										 0.f);\n"
-"		*aabbMinOut = center-extent;\n"
-"		*aabbMaxOut = center+extent;\n"
-"}\n"
-"/// conservative test for overlap between two aabbs\n"
-"inline bool b3TestAabbAgainstAabb(b3Float4ConstArg aabbMin1,b3Float4ConstArg aabbMax1,\n"
-"								b3Float4ConstArg aabbMin2, b3Float4ConstArg aabbMax2)\n"
-"{\n"
-"	bool overlap = true;\n"
-"	overlap = (aabbMin1.x > aabbMax2.x || aabbMax1.x < aabbMin2.x) ? false : overlap;\n"
-"	overlap = (aabbMin1.z > aabbMax2.z || aabbMax1.z < aabbMin2.z) ? false : overlap;\n"
-"	overlap = (aabbMin1.y > aabbMax2.y || aabbMax1.y < aabbMin2.y) ? false : overlap;\n"
-"	return overlap;\n"
-"}\n"
-"#endif //B3_AABB_H\n"
-"/*\n"
-"Bullet Continuous Collision Detection and Physics Library\n"
-"Copyright (c) 2003-2013 Erwin Coumans  http://bulletphysics.org\n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose,\n"
-"including commercial applications, and to alter it and redistribute it freely,\n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"#ifndef B3_INT2_H\n"
-"#define B3_INT2_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#define b3UnsignedInt2 uint2\n"
-"#define b3Int2 int2\n"
-"#define b3MakeInt2 (int2)\n"
-"#endif //__cplusplus\n"
-"#endif\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_plane;\n"
-"	int m_indexOffset;\n"
-"	int m_numIndices;\n"
-"} btGpuFace;\n"
-"#define make_float4 (float4)\n"
-"__inline\n"
-"float4 cross3(float4 a, float4 b)\n"
-"{\n"
-"	return cross(a,b);\n"
-"	\n"
-"//	float4 a1 = make_float4(a.xyz,0.f);\n"
-"//	float4 b1 = make_float4(b.xyz,0.f);\n"
-"//	return cross(a1,b1);\n"
-"//float4 c = make_float4(a.y*b.z - a.z*b.y,a.z*b.x - a.x*b.z,a.x*b.y - a.y*b.x,0.f);\n"
-"	\n"
-"	//	float4 c = make_float4(a.y*b.z - a.z*b.y,1.f,a.x*b.y - a.y*b.x,0.f);\n"
-"	\n"
-"	//return c;\n"
-"}\n"
-"__inline\n"
-"float dot3F4(float4 a, float4 b)\n"
-"{\n"
-"	float4 a1 = make_float4(a.xyz,0.f);\n"
-"	float4 b1 = make_float4(b.xyz,0.f);\n"
-"	return dot(a1, b1);\n"
-"}\n"
-"__inline\n"
-"float4 fastNormalize4(float4 v)\n"
-"{\n"
-"	v = make_float4(v.xyz,0.f);\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"///////////////////////////////////////\n"
-"//	Quaternion\n"
-"///////////////////////////////////////\n"
-"typedef float4 Quaternion;\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b);\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in);\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec);\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q);\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b)\n"
-"{\n"
-"	Quaternion ans;\n"
-"	ans = cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in)\n"
-"{\n"
-"	return fastNormalize4(in);\n"
-"//	in /= length( in );\n"
-"//	return in;\n"
-"}\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec)\n"
-"{\n"
-"	Quaternion qInv = qtInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q)\n"
-"{\n"
-"	return (Quaternion)(-q.xyz, q.w);\n"
-"}\n"
-"__inline\n"
-"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
-"{\n"
-"	return qtRotate( qtInvert( q ), vec );\n"
-"}\n"
-"__inline\n"
-"float4 transform(const float4* p, const float4* translation, const Quaternion* orientation)\n"
-"{\n"
-"	return qtRotate( *orientation, *p ) + (*translation);\n"
-"}\n"
-"__inline\n"
-"float4 normalize3(const float4 a)\n"
-"{\n"
-"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
-"	return fastNormalize4( n );\n"
-"}\n"
-"inline void projectLocal(const ConvexPolyhedronCL* hull,  const float4 pos, const float4 orn, \n"
-"const float4* dir, const float4* vertices, float* min, float* max)\n"
-"{\n"
-"	min[0] = FLT_MAX;\n"
-"	max[0] = -FLT_MAX;\n"
-"	int numVerts = hull->m_numVertices;\n"
-"	const float4 localDir = qtInvRotate(orn,*dir);\n"
-"	float offset = dot(pos,*dir);\n"
-"	for(int i=0;i<numVerts;i++)\n"
-"	{\n"
-"		float dp = dot(vertices[hull->m_vertexOffset+i],localDir);\n"
-"		if(dp < min[0])	\n"
-"			min[0] = dp;\n"
-"		if(dp > max[0])	\n"
-"			max[0] = dp;\n"
-"	}\n"
-"	if(min[0]>max[0])\n"
-"	{\n"
-"		float tmp = min[0];\n"
-"		min[0] = max[0];\n"
-"		max[0] = tmp;\n"
-"	}\n"
-"	min[0] += offset;\n"
-"	max[0] += offset;\n"
-"}\n"
-"inline void project(__global const ConvexPolyhedronCL* hull,  const float4 pos, const float4 orn, \n"
-"const float4* dir, __global const float4* vertices, float* min, float* max)\n"
-"{\n"
-"	min[0] = FLT_MAX;\n"
-"	max[0] = -FLT_MAX;\n"
-"	int numVerts = hull->m_numVertices;\n"
-"	const float4 localDir = qtInvRotate(orn,*dir);\n"
-"	float offset = dot(pos,*dir);\n"
-"	for(int i=0;i<numVerts;i++)\n"
-"	{\n"
-"		float dp = dot(vertices[hull->m_vertexOffset+i],localDir);\n"
-"		if(dp < min[0])	\n"
-"			min[0] = dp;\n"
-"		if(dp > max[0])	\n"
-"			max[0] = dp;\n"
-"	}\n"
-"	if(min[0]>max[0])\n"
-"	{\n"
-"		float tmp = min[0];\n"
-"		min[0] = max[0];\n"
-"		max[0] = tmp;\n"
-"	}\n"
-"	min[0] += offset;\n"
-"	max[0] += offset;\n"
-"}\n"
-"inline bool TestSepAxisLocalA(const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
-"	const float4 posA,const float4 ornA,\n"
-"	const float4 posB,const float4 ornB,\n"
-"	float4* sep_axis, const float4* verticesA, __global const float4* verticesB,float* depth)\n"
-"{\n"
-"	float Min0,Max0;\n"
-"	float Min1,Max1;\n"
-"	projectLocal(hullA,posA,ornA,sep_axis,verticesA, &Min0, &Max0);\n"
-"	project(hullB,posB,ornB, sep_axis,verticesB, &Min1, &Max1);\n"
-"	if(Max0<Min1 || Max1<Min0)\n"
-"		return false;\n"
-"	float d0 = Max0 - Min1;\n"
-"	float d1 = Max1 - Min0;\n"
-"	*depth = d0<d1 ? d0:d1;\n"
-"	return true;\n"
-"}\n"
-"inline bool IsAlmostZero(const float4 v)\n"
-"{\n"
-"	if(fabs(v.x)>1e-6f || fabs(v.y)>1e-6f || fabs(v.z)>1e-6f)\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"bool findSeparatingAxisLocalA(	const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
-"	const float4 posA1,\n"
-"	const float4 ornA,\n"
-"	const float4 posB1,\n"
-"	const float4 ornB,\n"
-"	const float4 DeltaC2,\n"
-"	\n"
-"	const float4* verticesA, \n"
-"	const float4* uniqueEdgesA, \n"
-"	const btGpuFace* facesA,\n"
-"	const int*  indicesA,\n"
-"	__global const float4* verticesB, \n"
-"	__global const float4* uniqueEdgesB, \n"
-"	__global const btGpuFace* facesB,\n"
-"	__global const int*  indicesB,\n"
-"	float4* sep,\n"
-"	float* dmin)\n"
-"{\n"
-"	\n"
-"	float4 posA = posA1;\n"
-"	posA.w = 0.f;\n"
-"	float4 posB = posB1;\n"
-"	posB.w = 0.f;\n"
-"	int curPlaneTests=0;\n"
-"	{\n"
-"		int numFacesA = hullA->m_numFaces;\n"
-"		// Test normals from hullA\n"
-"		for(int i=0;i<numFacesA;i++)\n"
-"		{\n"
-"			const float4 normal = facesA[hullA->m_faceOffset+i].m_plane;\n"
-"			float4 faceANormalWS = qtRotate(ornA,normal);\n"
-"			if (dot3F4(DeltaC2,faceANormalWS)<0)\n"
-"				faceANormalWS*=-1.f;\n"
-"			curPlaneTests++;\n"
-"			float d;\n"
-"			if(!TestSepAxisLocalA( hullA, hullB, posA,ornA,posB,ornB,&faceANormalWS, verticesA, verticesB,&d))\n"
-"				return false;\n"
-"			if(d<*dmin)\n"
-"			{\n"
-"				*dmin = d;\n"
-"				*sep = faceANormalWS;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
-"	{\n"
-"		*sep = -(*sep);\n"
-"	}\n"
-"	return true;\n"
-"}\n"
-"bool findSeparatingAxisLocalB(	__global const ConvexPolyhedronCL* hullA,  const ConvexPolyhedronCL* hullB, \n"
-"	const float4 posA1,\n"
-"	const float4 ornA,\n"
-"	const float4 posB1,\n"
-"	const float4 ornB,\n"
-"	const float4 DeltaC2,\n"
-"	__global const float4* verticesA, \n"
-"	__global const float4* uniqueEdgesA, \n"
-"	__global const btGpuFace* facesA,\n"
-"	__global const int*  indicesA,\n"
-"	const float4* verticesB,\n"
-"	const float4* uniqueEdgesB, \n"
-"	const btGpuFace* facesB,\n"
-"	const int*  indicesB,\n"
-"	float4* sep,\n"
-"	float* dmin)\n"
-"{\n"
-"	float4 posA = posA1;\n"
-"	posA.w = 0.f;\n"
-"	float4 posB = posB1;\n"
-"	posB.w = 0.f;\n"
-"	int curPlaneTests=0;\n"
-"	{\n"
-"		int numFacesA = hullA->m_numFaces;\n"
-"		// Test normals from hullA\n"
-"		for(int i=0;i<numFacesA;i++)\n"
-"		{\n"
-"			const float4 normal = facesA[hullA->m_faceOffset+i].m_plane;\n"
-"			float4 faceANormalWS = qtRotate(ornA,normal);\n"
-"			if (dot3F4(DeltaC2,faceANormalWS)<0)\n"
-"				faceANormalWS *= -1.f;\n"
-"			curPlaneTests++;\n"
-"			float d;\n"
-"			if(!TestSepAxisLocalA( hullB, hullA, posB,ornB,posA,ornA, &faceANormalWS, verticesB,verticesA, &d))\n"
-"				return false;\n"
-"			if(d<*dmin)\n"
-"			{\n"
-"				*dmin = d;\n"
-"				*sep = faceANormalWS;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
-"	{\n"
-"		*sep = -(*sep);\n"
-"	}\n"
-"	return true;\n"
-"}\n"
-"bool findSeparatingAxisEdgeEdgeLocalA(	const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
-"	const float4 posA1,\n"
-"	const float4 ornA,\n"
-"	const float4 posB1,\n"
-"	const float4 ornB,\n"
-"	const float4 DeltaC2,\n"
-"	const float4* verticesA, \n"
-"	const float4* uniqueEdgesA, \n"
-"	const btGpuFace* facesA,\n"
-"	const int*  indicesA,\n"
-"	__global const float4* verticesB, \n"
-"	__global const float4* uniqueEdgesB, \n"
-"	__global const btGpuFace* facesB,\n"
-"	__global const int*  indicesB,\n"
-"		float4* sep,\n"
-"	float* dmin)\n"
-"{\n"
-"	float4 posA = posA1;\n"
-"	posA.w = 0.f;\n"
-"	float4 posB = posB1;\n"
-"	posB.w = 0.f;\n"
-"	int curPlaneTests=0;\n"
-"	int curEdgeEdge = 0;\n"
-"	// Test edges\n"
-"	for(int e0=0;e0<hullA->m_numUniqueEdges;e0++)\n"
-"	{\n"
-"		const float4 edge0 = uniqueEdgesA[hullA->m_uniqueEdgesOffset+e0];\n"
-"		float4 edge0World = qtRotate(ornA,edge0);\n"
-"		for(int e1=0;e1<hullB->m_numUniqueEdges;e1++)\n"
-"		{\n"
-"			const float4 edge1 = uniqueEdgesB[hullB->m_uniqueEdgesOffset+e1];\n"
-"			float4 edge1World = qtRotate(ornB,edge1);\n"
-"			float4 crossje = cross3(edge0World,edge1World);\n"
-"			curEdgeEdge++;\n"
-"			if(!IsAlmostZero(crossje))\n"
-"			{\n"
-"				crossje = normalize3(crossje);\n"
-"				if (dot3F4(DeltaC2,crossje)<0)\n"
-"					crossje *= -1.f;\n"
-"				float dist;\n"
-"				bool result = true;\n"
-"				{\n"
-"					float Min0,Max0;\n"
-"					float Min1,Max1;\n"
-"					projectLocal(hullA,posA,ornA,&crossje,verticesA, &Min0, &Max0);\n"
-"					project(hullB,posB,ornB,&crossje,verticesB, &Min1, &Max1);\n"
-"				\n"
-"					if(Max0<Min1 || Max1<Min0)\n"
-"						result = false;\n"
-"				\n"
-"					float d0 = Max0 - Min1;\n"
-"					float d1 = Max1 - Min0;\n"
-"					dist = d0<d1 ? d0:d1;\n"
-"					result = true;\n"
-"				}\n"
-"				\n"
-"				if(dist<*dmin)\n"
-"				{\n"
-"					*dmin = dist;\n"
-"					*sep = crossje;\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	\n"
-"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
-"	{\n"
-"		*sep = -(*sep);\n"
-"	}\n"
-"	return true;\n"
-"}\n"
-"inline bool TestSepAxis(__global const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
-"	const float4 posA,const float4 ornA,\n"
-"	const float4 posB,const float4 ornB,\n"
-"	float4* sep_axis, __global const float4* vertices,float* depth)\n"
-"{\n"
-"	float Min0,Max0;\n"
-"	float Min1,Max1;\n"
-"	project(hullA,posA,ornA,sep_axis,vertices, &Min0, &Max0);\n"
-"	project(hullB,posB,ornB, sep_axis,vertices, &Min1, &Max1);\n"
-"	if(Max0<Min1 || Max1<Min0)\n"
-"		return false;\n"
-"	float d0 = Max0 - Min1;\n"
-"	float d1 = Max1 - Min0;\n"
-"	*depth = d0<d1 ? d0:d1;\n"
-"	return true;\n"
-"}\n"
-"bool findSeparatingAxis(	__global const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
-"	const float4 posA1,\n"
-"	const float4 ornA,\n"
-"	const float4 posB1,\n"
-"	const float4 ornB,\n"
-"	const float4 DeltaC2,\n"
-"	__global const float4* vertices, \n"
-"	__global const float4* uniqueEdges, \n"
-"	__global const btGpuFace* faces,\n"
-"	__global const int*  indices,\n"
-"	float4* sep,\n"
-"	float* dmin)\n"
-"{\n"
-"	\n"
-"	float4 posA = posA1;\n"
-"	posA.w = 0.f;\n"
-"	float4 posB = posB1;\n"
-"	posB.w = 0.f;\n"
-"	\n"
-"	int curPlaneTests=0;\n"
-"	{\n"
-"		int numFacesA = hullA->m_numFaces;\n"
-"		// Test normals from hullA\n"
-"		for(int i=0;i<numFacesA;i++)\n"
-"		{\n"
-"			const float4 normal = faces[hullA->m_faceOffset+i].m_plane;\n"
-"			float4 faceANormalWS = qtRotate(ornA,normal);\n"
-"	\n"
-"			if (dot3F4(DeltaC2,faceANormalWS)<0)\n"
-"				faceANormalWS*=-1.f;\n"
-"				\n"
-"			curPlaneTests++;\n"
-"	\n"
-"			float d;\n"
-"			if(!TestSepAxis( hullA, hullB, posA,ornA,posB,ornB,&faceANormalWS, vertices,&d))\n"
-"				return false;\n"
-"	\n"
-"			if(d<*dmin)\n"
-"			{\n"
-"				*dmin = d;\n"
-"				*sep = faceANormalWS;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"		if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
-"		{\n"
-"			*sep = -(*sep);\n"
-"		}\n"
-"	\n"
-"	return true;\n"
-"}\n"
-"bool findSeparatingAxisUnitSphere(	__global const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
-"	const float4 posA1,\n"
-"	const float4 ornA,\n"
-"	const float4 posB1,\n"
-"	const float4 ornB,\n"
-"	const float4 DeltaC2,\n"
-"	__global const float4* vertices,\n"
-"	__global const float4* unitSphereDirections,\n"
-"	int numUnitSphereDirections,\n"
-"	float4* sep,\n"
-"	float* dmin)\n"
-"{\n"
-"	\n"
-"	float4 posA = posA1;\n"
-"	posA.w = 0.f;\n"
-"	float4 posB = posB1;\n"
-"	posB.w = 0.f;\n"
-"	int curPlaneTests=0;\n"
-"	int curEdgeEdge = 0;\n"
-"	// Test unit sphere directions\n"
-"	for (int i=0;i<numUnitSphereDirections;i++)\n"
-"	{\n"
-"		float4 crossje;\n"
-"		crossje = unitSphereDirections[i];	\n"
-"		if (dot3F4(DeltaC2,crossje)>0)\n"
-"			crossje *= -1.f;\n"
-"		{\n"
-"			float dist;\n"
-"			bool result = true;\n"
-"			float Min0,Max0;\n"
-"			float Min1,Max1;\n"
-"			project(hullA,posA,ornA,&crossje,vertices, &Min0, &Max0);\n"
-"			project(hullB,posB,ornB,&crossje,vertices, &Min1, &Max1);\n"
-"		\n"
-"			if(Max0<Min1 || Max1<Min0)\n"
-"				return false;\n"
-"		\n"
-"			float d0 = Max0 - Min1;\n"
-"			float d1 = Max1 - Min0;\n"
-"			dist = d0<d1 ? d0:d1;\n"
-"			result = true;\n"
-"	\n"
-"			if(dist<*dmin)\n"
-"			{\n"
-"				*dmin = dist;\n"
-"				*sep = crossje;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	\n"
-"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
-"	{\n"
-"		*sep = -(*sep);\n"
-"	}\n"
-"	return true;\n"
-"}\n"
-"bool findSeparatingAxisEdgeEdge(	__global const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
-"	const float4 posA1,\n"
-"	const float4 ornA,\n"
-"	const float4 posB1,\n"
-"	const float4 ornB,\n"
-"	const float4 DeltaC2,\n"
-"	__global const float4* vertices, \n"
-"	__global const float4* uniqueEdges, \n"
-"	__global const btGpuFace* faces,\n"
-"	__global const int*  indices,\n"
-"	float4* sep,\n"
-"	float* dmin)\n"
-"{\n"
-"	\n"
-"	float4 posA = posA1;\n"
-"	posA.w = 0.f;\n"
-"	float4 posB = posB1;\n"
-"	posB.w = 0.f;\n"
-"	int curPlaneTests=0;\n"
-"	int curEdgeEdge = 0;\n"
-"	// Test edges\n"
-"	for(int e0=0;e0<hullA->m_numUniqueEdges;e0++)\n"
-"	{\n"
-"		const float4 edge0 = uniqueEdges[hullA->m_uniqueEdgesOffset+e0];\n"
-"		float4 edge0World = qtRotate(ornA,edge0);\n"
-"		for(int e1=0;e1<hullB->m_numUniqueEdges;e1++)\n"
-"		{\n"
-"			const float4 edge1 = uniqueEdges[hullB->m_uniqueEdgesOffset+e1];\n"
-"			float4 edge1World = qtRotate(ornB,edge1);\n"
-"			float4 crossje = cross3(edge0World,edge1World);\n"
-"			curEdgeEdge++;\n"
-"			if(!IsAlmostZero(crossje))\n"
-"			{\n"
-"				crossje = normalize3(crossje);\n"
-"				if (dot3F4(DeltaC2,crossje)<0)\n"
-"					crossje*=-1.f;\n"
-"					\n"
-"				float dist;\n"
-"				bool result = true;\n"
-"				{\n"
-"					float Min0,Max0;\n"
-"					float Min1,Max1;\n"
-"					project(hullA,posA,ornA,&crossje,vertices, &Min0, &Max0);\n"
-"					project(hullB,posB,ornB,&crossje,vertices, &Min1, &Max1);\n"
-"				\n"
-"					if(Max0<Min1 || Max1<Min0)\n"
-"						return false;\n"
-"				\n"
-"					float d0 = Max0 - Min1;\n"
-"					float d1 = Max1 - Min0;\n"
-"					dist = d0<d1 ? d0:d1;\n"
-"					result = true;\n"
-"				}\n"
-"				\n"
-"				if(dist<*dmin)\n"
-"				{\n"
-"					*dmin = dist;\n"
-"					*sep = crossje;\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	\n"
-"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
-"	{\n"
-"		*sep = -(*sep);\n"
-"	}\n"
-"	return true;\n"
-"}\n"
-"// work-in-progress\n"
-"__kernel void   processCompoundPairsKernel( __global const int4* gpuCompoundPairs,\n"
-"																					__global const BodyData* rigidBodies, \n"
-"																					__global const btCollidableGpu* collidables,\n"
-"																					__global const ConvexPolyhedronCL* convexShapes, \n"
-"																					__global const float4* vertices,\n"
-"																					__global const float4* uniqueEdges,\n"
-"																					__global const btGpuFace* faces,\n"
-"																					__global const int* indices,\n"
-"																					__global btAabbCL* aabbs,\n"
-"																					__global const btGpuChildShape* gpuChildShapes,\n"
-"																					__global volatile float4* gpuCompoundSepNormalsOut,\n"
-"																					__global volatile int* gpuHasCompoundSepNormalsOut,\n"
-"																					int numCompoundPairs\n"
-"																					)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i<numCompoundPairs)\n"
-"	{\n"
-"		int bodyIndexA = gpuCompoundPairs[i].x;\n"
-"		int bodyIndexB = gpuCompoundPairs[i].y;\n"
-"		int childShapeIndexA = gpuCompoundPairs[i].z;\n"
-"		int childShapeIndexB = gpuCompoundPairs[i].w;\n"
-"		\n"
-"		int collidableIndexA = -1;\n"
-"		int collidableIndexB = -1;\n"
-"		\n"
-"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"		\n"
-"		float4 ornB = rigidBodies[bodyIndexB].m_quat;\n"
-"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"							\n"
-"		if (childShapeIndexA >= 0)\n"
-"		{\n"
-"			collidableIndexA = gpuChildShapes[childShapeIndexA].m_shapeIndex;\n"
-"			float4 childPosA = gpuChildShapes[childShapeIndexA].m_childPosition;\n"
-"			float4 childOrnA = gpuChildShapes[childShapeIndexA].m_childOrientation;\n"
-"			float4 newPosA = qtRotate(ornA,childPosA)+posA;\n"
-"			float4 newOrnA = qtMul(ornA,childOrnA);\n"
-"			posA = newPosA;\n"
-"			ornA = newOrnA;\n"
-"		} else\n"
-"		{\n"
-"			collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"		}\n"
-"		\n"
-"		if (childShapeIndexB>=0)\n"
-"		{\n"
-"			collidableIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
-"			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
-"			float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
-"			float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
-"			float4 newOrnB = qtMul(ornB,childOrnB);\n"
-"			posB = newPosB;\n"
-"			ornB = newOrnB;\n"
-"		} else\n"
-"		{\n"
-"			collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;	\n"
-"		}\n"
-"	\n"
-"		gpuHasCompoundSepNormalsOut[i] = 0;\n"
-"	\n"
-"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"	\n"
-"		int shapeTypeA = collidables[collidableIndexA].m_shapeType;\n"
-"		int shapeTypeB = collidables[collidableIndexB].m_shapeType;\n"
-"	\n"
-"		if ((shapeTypeA != SHAPE_CONVEX_HULL) || (shapeTypeB != SHAPE_CONVEX_HULL))\n"
-"		{\n"
-"			return;\n"
-"		}\n"
-"		int hasSeparatingAxis = 5;\n"
-"							\n"
-"		int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
-"		float dmin = FLT_MAX;\n"
-"		posA.w = 0.f;\n"
-"		posB.w = 0.f;\n"
-"		float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
-"		float4 c0 = transform(&c0local, &posA, &ornA);\n"
-"		float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
-"		float4 c1 = transform(&c1local,&posB,&ornB);\n"
-"		const float4 DeltaC2 = c0 - c1;\n"
-"		float4 sepNormal = make_float4(1,0,0,0);\n"
-"		bool sepA = findSeparatingAxis(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,posB,ornB,DeltaC2,vertices,uniqueEdges,faces,indices,&sepNormal,&dmin);\n"
-"		hasSeparatingAxis = 4;\n"
-"		if (!sepA)\n"
-"		{\n"
-"			hasSeparatingAxis = 0;\n"
-"		} else\n"
-"		{\n"
-"			bool sepB = findSeparatingAxis(	&convexShapes[shapeIndexB],&convexShapes[shapeIndexA],posB,ornB,posA,ornA,DeltaC2,vertices,uniqueEdges,faces,indices,&sepNormal,&dmin);\n"
-"			if (!sepB)\n"
-"			{\n"
-"				hasSeparatingAxis = 0;\n"
-"			} else//(!sepB)\n"
-"			{\n"
-"				bool sepEE = findSeparatingAxisEdgeEdge(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,posB,ornB,DeltaC2,vertices,uniqueEdges,faces,indices,&sepNormal,&dmin);\n"
-"				if (sepEE)\n"
-"				{\n"
-"						gpuCompoundSepNormalsOut[i] = sepNormal;//fastNormalize4(sepNormal);\n"
-"						gpuHasCompoundSepNormalsOut[i] = 1;\n"
-"				}//sepEE\n"
-"			}//(!sepB)\n"
-"		}//(!sepA)\n"
-"		\n"
-"		\n"
-"	}\n"
-"		\n"
-"}\n"
-"inline b3Float4 MyUnQuantize(const unsigned short* vecIn, b3Float4 quantization, b3Float4 bvhAabbMin)\n"
-"{\n"
-"		b3Float4 vecOut;\n"
-"		vecOut = b3MakeFloat4(\n"
-"			(float)(vecIn[0]) / (quantization.x),\n"
-"			(float)(vecIn[1]) / (quantization.y),\n"
-"			(float)(vecIn[2]) / (quantization.z),\n"
-"			0.f);\n"
-"		vecOut += bvhAabbMin;\n"
-"		return vecOut;\n"
-"}\n"
-"inline b3Float4 MyUnQuantizeGlobal(__global const unsigned short* vecIn, b3Float4 quantization, b3Float4 bvhAabbMin)\n"
-"{\n"
-"		b3Float4 vecOut;\n"
-"		vecOut = b3MakeFloat4(\n"
-"			(float)(vecIn[0]) / (quantization.x),\n"
-"			(float)(vecIn[1]) / (quantization.y),\n"
-"			(float)(vecIn[2]) / (quantization.z),\n"
-"			0.f);\n"
-"		vecOut += bvhAabbMin;\n"
-"		return vecOut;\n"
-"}\n"
-"// work-in-progress\n"
-"__kernel void   findCompoundPairsKernel( __global const int4* pairs, \n"
-"	__global const BodyData* rigidBodies, \n"
-"	__global const btCollidableGpu* collidables,\n"
-"	__global const ConvexPolyhedronCL* convexShapes, \n"
-"	__global const float4* vertices,\n"
-"	__global const float4* uniqueEdges,\n"
-"	__global const btGpuFace* faces,\n"
-"	__global const int* indices,\n"
-"	__global b3Aabb_t* aabbLocalSpace,\n"
-"	__global const btGpuChildShape* gpuChildShapes,\n"
-"	__global volatile int4* gpuCompoundPairsOut,\n"
-"	__global volatile int* numCompoundPairsOut,\n"
-"	__global const b3BvhSubtreeInfo* subtrees,\n"
-"	__global const b3QuantizedBvhNode* quantizedNodes,\n"
-"	__global const b3BvhInfo* bvhInfos,\n"
-"	int numPairs,\n"
-"	int maxNumCompoundPairsCapacity\n"
-"	)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i<numPairs)\n"
-"	{\n"
-"		int bodyIndexA = pairs[i].x;\n"
-"		int bodyIndexB = pairs[i].y;\n"
-"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"		//once the broadphase avoids static-static pairs, we can remove this test\n"
-"		if ((rigidBodies[bodyIndexA].m_invMass==0) &&(rigidBodies[bodyIndexB].m_invMass==0))\n"
-"		{\n"
-"			return;\n"
-"		}\n"
-"		if ((collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) &&(collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))\n"
-"		{\n"
-"			int bvhA = collidables[collidableIndexA].m_compoundBvhIndex;\n"
-"			int bvhB = collidables[collidableIndexB].m_compoundBvhIndex;\n"
-"			int numSubTreesA = bvhInfos[bvhA].m_numSubTrees;\n"
-"			int subTreesOffsetA = bvhInfos[bvhA].m_subTreeOffset;\n"
-"			int subTreesOffsetB = bvhInfos[bvhB].m_subTreeOffset;\n"
-"			int numSubTreesB = bvhInfos[bvhB].m_numSubTrees;\n"
-"			\n"
-"			float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"			b3Quat ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"			b3Quat ornB = rigidBodies[bodyIndexB].m_quat;\n"
-"			float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"			\n"
-"			for (int p=0;p<numSubTreesA;p++)\n"
-"			{\n"
-"				b3BvhSubtreeInfo subtreeA = subtrees[subTreesOffsetA+p];\n"
-"				//bvhInfos[bvhA].m_quantization\n"
-"				b3Float4 treeAminLocal = MyUnQuantize(subtreeA.m_quantizedAabbMin,bvhInfos[bvhA].m_quantization,bvhInfos[bvhA].m_aabbMin);\n"
-"				b3Float4 treeAmaxLocal = MyUnQuantize(subtreeA.m_quantizedAabbMax,bvhInfos[bvhA].m_quantization,bvhInfos[bvhA].m_aabbMin);\n"
-"				b3Float4 aabbAMinOut,aabbAMaxOut;\n"
-"				float margin=0.f;\n"
-"				b3TransformAabb2(treeAminLocal,treeAmaxLocal, margin,posA,ornA,&aabbAMinOut,&aabbAMaxOut);\n"
-"				\n"
-"				for (int q=0;q<numSubTreesB;q++)\n"
-"				{\n"
-"					b3BvhSubtreeInfo subtreeB = subtrees[subTreesOffsetB+q];\n"
-"					b3Float4 treeBminLocal = MyUnQuantize(subtreeB.m_quantizedAabbMin,bvhInfos[bvhB].m_quantization,bvhInfos[bvhB].m_aabbMin);\n"
-"					b3Float4 treeBmaxLocal = MyUnQuantize(subtreeB.m_quantizedAabbMax,bvhInfos[bvhB].m_quantization,bvhInfos[bvhB].m_aabbMin);\n"
-"					b3Float4 aabbBMinOut,aabbBMaxOut;\n"
-"					float margin=0.f;\n"
-"					b3TransformAabb2(treeBminLocal,treeBmaxLocal, margin,posB,ornB,&aabbBMinOut,&aabbBMaxOut);\n"
-"					\n"
-"					\n"
-"					bool aabbOverlap = b3TestAabbAgainstAabb(aabbAMinOut,aabbAMaxOut,aabbBMinOut,aabbBMaxOut);\n"
-"					if (aabbOverlap)\n"
-"					{\n"
-"						\n"
-"						int startNodeIndexA = subtreeA.m_rootNodeIndex+bvhInfos[bvhA].m_nodeOffset;\n"
-"						int endNodeIndexA = startNodeIndexA+subtreeA.m_subtreeSize;\n"
-"						int startNodeIndexB = subtreeB.m_rootNodeIndex+bvhInfos[bvhB].m_nodeOffset;\n"
-"						int endNodeIndexB = startNodeIndexB+subtreeB.m_subtreeSize;\n"
-"						b3Int2 nodeStack[B3_MAX_STACK_DEPTH];\n"
-"						b3Int2 node0;\n"
-"						node0.x = startNodeIndexA;\n"
-"						node0.y = startNodeIndexB;\n"
-"						int maxStackDepth = B3_MAX_STACK_DEPTH;\n"
-"						int depth=0;\n"
-"						nodeStack[depth++]=node0;\n"
-"						do\n"
-"						{\n"
-"							b3Int2 node = nodeStack[--depth];\n"
-"							b3Float4 aMinLocal = MyUnQuantizeGlobal(quantizedNodes[node.x].m_quantizedAabbMin,bvhInfos[bvhA].m_quantization,bvhInfos[bvhA].m_aabbMin);\n"
-"							b3Float4 aMaxLocal = MyUnQuantizeGlobal(quantizedNodes[node.x].m_quantizedAabbMax,bvhInfos[bvhA].m_quantization,bvhInfos[bvhA].m_aabbMin);\n"
-"							b3Float4 bMinLocal = MyUnQuantizeGlobal(quantizedNodes[node.y].m_quantizedAabbMin,bvhInfos[bvhB].m_quantization,bvhInfos[bvhB].m_aabbMin);\n"
-"							b3Float4 bMaxLocal = MyUnQuantizeGlobal(quantizedNodes[node.y].m_quantizedAabbMax,bvhInfos[bvhB].m_quantization,bvhInfos[bvhB].m_aabbMin);\n"
-"							float margin=0.f;\n"
-"							b3Float4 aabbAMinOut,aabbAMaxOut;\n"
-"							b3TransformAabb2(aMinLocal,aMaxLocal, margin,posA,ornA,&aabbAMinOut,&aabbAMaxOut);\n"
-"							b3Float4 aabbBMinOut,aabbBMaxOut;\n"
-"							b3TransformAabb2(bMinLocal,bMaxLocal, margin,posB,ornB,&aabbBMinOut,&aabbBMaxOut);\n"
-"							\n"
-"							bool nodeOverlap = b3TestAabbAgainstAabb(aabbAMinOut,aabbAMaxOut,aabbBMinOut,aabbBMaxOut);\n"
-"							if (nodeOverlap)\n"
-"							{\n"
-"								bool isLeafA = isLeafNodeGlobal(&quantizedNodes[node.x]);\n"
-"								bool isLeafB = isLeafNodeGlobal(&quantizedNodes[node.y]);\n"
-"								bool isInternalA = !isLeafA;\n"
-"								bool isInternalB = !isLeafB;\n"
-"								//fail, even though it might hit two leaf nodes\n"
-"								if (depth+4>maxStackDepth && !(isLeafA && isLeafB))\n"
-"								{\n"
-"									//printf(\"Error: traversal exceeded maxStackDepth\");\n"
-"									continue;\n"
-"								}\n"
-"								if(isInternalA)\n"
-"								{\n"
-"									int nodeAleftChild = node.x+1;\n"
-"									bool isNodeALeftChildLeaf = isLeafNodeGlobal(&quantizedNodes[node.x+1]);\n"
-"									int nodeArightChild = isNodeALeftChildLeaf? node.x+2 : node.x+1 + getEscapeIndexGlobal(&quantizedNodes[node.x+1]);\n"
-"									if(isInternalB)\n"
-"									{					\n"
-"										int nodeBleftChild = node.y+1;\n"
-"										bool isNodeBLeftChildLeaf = isLeafNodeGlobal(&quantizedNodes[node.y+1]);\n"
-"										int nodeBrightChild = isNodeBLeftChildLeaf? node.y+2 : node.y+1 + getEscapeIndexGlobal(&quantizedNodes[node.y+1]);\n"
-"										nodeStack[depth++] = b3MakeInt2(nodeAleftChild, nodeBleftChild);\n"
-"										nodeStack[depth++] = b3MakeInt2(nodeArightChild, nodeBleftChild);\n"
-"										nodeStack[depth++] = b3MakeInt2(nodeAleftChild, nodeBrightChild);\n"
-"										nodeStack[depth++] = b3MakeInt2(nodeArightChild, nodeBrightChild);\n"
-"									}\n"
-"									else\n"
-"									{\n"
-"										nodeStack[depth++] = b3MakeInt2(nodeAleftChild,node.y);\n"
-"										nodeStack[depth++] = b3MakeInt2(nodeArightChild,node.y);\n"
-"									}\n"
-"								}\n"
-"								else\n"
-"								{\n"
-"									if(isInternalB)\n"
-"									{\n"
-"										int nodeBleftChild = node.y+1;\n"
-"										bool isNodeBLeftChildLeaf = isLeafNodeGlobal(&quantizedNodes[node.y+1]);\n"
-"										int nodeBrightChild = isNodeBLeftChildLeaf? node.y+2 : node.y+1 + getEscapeIndexGlobal(&quantizedNodes[node.y+1]);\n"
-"										nodeStack[depth++] = b3MakeInt2(node.x,nodeBleftChild);\n"
-"										nodeStack[depth++] = b3MakeInt2(node.x,nodeBrightChild);\n"
-"									}\n"
-"									else\n"
-"									{\n"
-"										int compoundPairIdx = atomic_inc(numCompoundPairsOut);\n"
-"										if (compoundPairIdx<maxNumCompoundPairsCapacity)\n"
-"										{\n"
-"											int childShapeIndexA = getTriangleIndexGlobal(&quantizedNodes[node.x]);\n"
-"											int childShapeIndexB = getTriangleIndexGlobal(&quantizedNodes[node.y]);\n"
-"											gpuCompoundPairsOut[compoundPairIdx]  = (int4)(bodyIndexA,bodyIndexB,childShapeIndexA,childShapeIndexB);\n"
-"										}\n"
-"									}\n"
-"								}\n"
-"							}\n"
-"						} while (depth);\n"
-"					}\n"
-"				}\n"
-"			}\n"
-"			\n"
-"			return;\n"
-"		}\n"
-"		if ((collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) ||(collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))\n"
-"		{\n"
-"			if (collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) \n"
-"			{\n"
-"				int numChildrenA = collidables[collidableIndexA].m_numChildShapes;\n"
-"				for (int c=0;c<numChildrenA;c++)\n"
-"				{\n"
-"					int childShapeIndexA = collidables[collidableIndexA].m_shapeIndex+c;\n"
-"					int childColIndexA = gpuChildShapes[childShapeIndexA].m_shapeIndex;\n"
-"					float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"					float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"					float4 childPosA = gpuChildShapes[childShapeIndexA].m_childPosition;\n"
-"					float4 childOrnA = gpuChildShapes[childShapeIndexA].m_childOrientation;\n"
-"					float4 newPosA = qtRotate(ornA,childPosA)+posA;\n"
-"					float4 newOrnA = qtMul(ornA,childOrnA);\n"
-"					int shapeIndexA = collidables[childColIndexA].m_shapeIndex;\n"
-"					b3Aabb_t aabbAlocal = aabbLocalSpace[shapeIndexA];\n"
-"					float margin = 0.f;\n"
-"					\n"
-"					b3Float4 aabbAMinWS;\n"
-"					b3Float4 aabbAMaxWS;\n"
-"					\n"
-"					b3TransformAabb2(aabbAlocal.m_minVec,aabbAlocal.m_maxVec,margin,\n"
-"						newPosA,\n"
-"						newOrnA,\n"
-"						&aabbAMinWS,&aabbAMaxWS);\n"
-"						\n"
-"					\n"
-"					if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
-"					{\n"
-"						int numChildrenB = collidables[collidableIndexB].m_numChildShapes;\n"
-"						for (int b=0;b<numChildrenB;b++)\n"
-"						{\n"
-"							int childShapeIndexB = collidables[collidableIndexB].m_shapeIndex+b;\n"
-"							int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
-"							float4 ornB = rigidBodies[bodyIndexB].m_quat;\n"
-"							float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"							float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
-"							float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
-"							float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
-"							float4 newOrnB = qtMul(ornB,childOrnB);\n"
-"							int shapeIndexB = collidables[childColIndexB].m_shapeIndex;\n"
-"							b3Aabb_t aabbBlocal = aabbLocalSpace[shapeIndexB];\n"
-"							\n"
-"							b3Float4 aabbBMinWS;\n"
-"							b3Float4 aabbBMaxWS;\n"
-"							\n"
-"							b3TransformAabb2(aabbBlocal.m_minVec,aabbBlocal.m_maxVec,margin,\n"
-"								newPosB,\n"
-"								newOrnB,\n"
-"								&aabbBMinWS,&aabbBMaxWS);\n"
-"								\n"
-"								\n"
-"							\n"
-"							bool aabbOverlap = b3TestAabbAgainstAabb(aabbAMinWS,aabbAMaxWS,aabbBMinWS,aabbBMaxWS);\n"
-"							if (aabbOverlap)\n"
-"							{\n"
-"								int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
-"								float dmin = FLT_MAX;\n"
-"								float4 posA = newPosA;\n"
-"								posA.w = 0.f;\n"
-"								float4 posB = newPosB;\n"
-"								posB.w = 0.f;\n"
-"								float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
-"								float4 ornA = newOrnA;\n"
-"								float4 c0 = transform(&c0local, &posA, &ornA);\n"
-"								float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
-"								float4 ornB =newOrnB;\n"
-"								float4 c1 = transform(&c1local,&posB,&ornB);\n"
-"								const float4 DeltaC2 = c0 - c1;\n"
-"								{//\n"
-"									int compoundPairIdx = atomic_inc(numCompoundPairsOut);\n"
-"									if (compoundPairIdx<maxNumCompoundPairsCapacity)\n"
-"									{\n"
-"										gpuCompoundPairsOut[compoundPairIdx]  = (int4)(bodyIndexA,bodyIndexB,childShapeIndexA,childShapeIndexB);\n"
-"									}\n"
-"								}//\n"
-"							}//fi(1)\n"
-"						} //for (int b=0\n"
-"					}//if (collidables[collidableIndexB].\n"
-"					else//if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
-"					{\n"
-"						if (1)\n"
-"						{\n"
-"							int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
-"							float dmin = FLT_MAX;\n"
-"							float4 posA = newPosA;\n"
-"							posA.w = 0.f;\n"
-"							float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"							posB.w = 0.f;\n"
-"							float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
-"							float4 ornA = newOrnA;\n"
-"							float4 c0 = transform(&c0local, &posA, &ornA);\n"
-"							float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
-"							float4 ornB = rigidBodies[bodyIndexB].m_quat;\n"
-"							float4 c1 = transform(&c1local,&posB,&ornB);\n"
-"							const float4 DeltaC2 = c0 - c1;\n"
-"							{\n"
-"								int compoundPairIdx = atomic_inc(numCompoundPairsOut);\n"
-"								if (compoundPairIdx<maxNumCompoundPairsCapacity)\n"
-"								{\n"
-"									gpuCompoundPairsOut[compoundPairIdx] = (int4)(bodyIndexA,bodyIndexB,childShapeIndexA,-1);\n"
-"								}//if (compoundPairIdx<maxNumCompoundPairsCapacity)\n"
-"							}//\n"
-"						}//fi (1)\n"
-"					}//if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
-"				}//for (int b=0;b<numChildrenB;b++)	\n"
-"				return;\n"
-"			}//if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
-"			if ((collidables[collidableIndexA].m_shapeType!=SHAPE_CONCAVE_TRIMESH) \n"
-"				&& (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))\n"
-"			{\n"
-"				int numChildrenB = collidables[collidableIndexB].m_numChildShapes;\n"
-"				for (int b=0;b<numChildrenB;b++)\n"
-"				{\n"
-"					int childShapeIndexB = collidables[collidableIndexB].m_shapeIndex+b;\n"
-"					int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
-"					float4 ornB = rigidBodies[bodyIndexB].m_quat;\n"
-"					float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"					float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
-"					float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
-"					float4 newPosB = qtRotate(ornB,childPosB)+posB;\n"
-"					float4 newOrnB = qtMul(ornB,childOrnB);\n"
-"					int shapeIndexB = collidables[childColIndexB].m_shapeIndex;\n"
-"					//////////////////////////////////////\n"
-"					if (1)\n"
-"					{\n"
-"						int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
-"						float dmin = FLT_MAX;\n"
-"						float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"						posA.w = 0.f;\n"
-"						float4 posB = newPosB;\n"
-"						posB.w = 0.f;\n"
-"						float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
-"						float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"						float4 c0 = transform(&c0local, &posA, &ornA);\n"
-"						float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
-"						float4 ornB =newOrnB;\n"
-"						float4 c1 = transform(&c1local,&posB,&ornB);\n"
-"						const float4 DeltaC2 = c0 - c1;\n"
-"						{//\n"
-"							int compoundPairIdx = atomic_inc(numCompoundPairsOut);\n"
-"							if (compoundPairIdx<maxNumCompoundPairsCapacity)\n"
-"							{\n"
-"								gpuCompoundPairsOut[compoundPairIdx] = (int4)(bodyIndexA,bodyIndexB,-1,childShapeIndexB);\n"
-"							}//fi (compoundPairIdx<maxNumCompoundPairsCapacity)\n"
-"						}//\n"
-"					}//fi (1)	\n"
-"				}//for (int b=0;b<numChildrenB;b++)\n"
-"				return;\n"
-"			}//if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
-"			return;\n"
-"		}//fi ((collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) ||(collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))\n"
-"	}//i<numPairs\n"
-"}\n"
-"// work-in-progress\n"
-"__kernel void   findSeparatingAxisKernel( __global const int4* pairs, \n"
-"																					__global const BodyData* rigidBodies, \n"
-"																					__global const btCollidableGpu* collidables,\n"
-"																					__global const ConvexPolyhedronCL* convexShapes, \n"
-"																					__global const float4* vertices,\n"
-"																					__global const float4* uniqueEdges,\n"
-"																					__global const btGpuFace* faces,\n"
-"																					__global const int* indices,\n"
-"																					__global btAabbCL* aabbs,\n"
-"																					__global volatile float4* separatingNormals,\n"
-"																					__global volatile int* hasSeparatingAxis,\n"
-"																					int numPairs\n"
-"																					)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	\n"
-"	if (i<numPairs)\n"
-"	{\n"
-"	\n"
-"		int bodyIndexA = pairs[i].x;\n"
-"		int bodyIndexB = pairs[i].y;\n"
-"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"	\n"
-"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"		\n"
-"		\n"
-"		//once the broadphase avoids static-static pairs, we can remove this test\n"
-"		if ((rigidBodies[bodyIndexA].m_invMass==0) &&(rigidBodies[bodyIndexB].m_invMass==0))\n"
-"		{\n"
-"			hasSeparatingAxis[i] = 0;\n"
-"			return;\n"
-"		}\n"
-"		\n"
-"		if ((collidables[collidableIndexA].m_shapeType!=SHAPE_CONVEX_HULL) ||(collidables[collidableIndexB].m_shapeType!=SHAPE_CONVEX_HULL))\n"
-"		{\n"
-"			hasSeparatingAxis[i] = 0;\n"
-"			return;\n"
-"		}\n"
-"			\n"
-"		if ((collidables[collidableIndexA].m_shapeType==SHAPE_CONCAVE_TRIMESH))\n"
-"		{\n"
-"			hasSeparatingAxis[i] = 0;\n"
-"			return;\n"
-"		}\n"
-"		int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
-"		float dmin = FLT_MAX;\n"
-"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"		posA.w = 0.f;\n"
-"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"		posB.w = 0.f;\n"
-"		float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
-"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"		float4 c0 = transform(&c0local, &posA, &ornA);\n"
-"		float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
-"		float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
-"		float4 c1 = transform(&c1local,&posB,&ornB);\n"
-"		const float4 DeltaC2 = c0 - c1;\n"
-"		float4 sepNormal;\n"
-"		\n"
-"		bool sepA = findSeparatingAxis(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,\n"
-"																								posB,ornB,\n"
-"																								DeltaC2,\n"
-"																								vertices,uniqueEdges,faces,\n"
-"																								indices,&sepNormal,&dmin);\n"
-"		hasSeparatingAxis[i] = 4;\n"
-"		if (!sepA)\n"
-"		{\n"
-"			hasSeparatingAxis[i] = 0;\n"
-"		} else\n"
-"		{\n"
-"			bool sepB = findSeparatingAxis(	&convexShapes[shapeIndexB],&convexShapes[shapeIndexA],posB,ornB,\n"
-"																									posA,ornA,\n"
-"																									DeltaC2,\n"
-"																									vertices,uniqueEdges,faces,\n"
-"																									indices,&sepNormal,&dmin);\n"
-"			if (!sepB)\n"
-"			{\n"
-"				hasSeparatingAxis[i] = 0;\n"
-"			} else\n"
-"			{\n"
-"				bool sepEE = findSeparatingAxisEdgeEdge(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,\n"
-"																									posB,ornB,\n"
-"																									DeltaC2,\n"
-"																									vertices,uniqueEdges,faces,\n"
-"																									indices,&sepNormal,&dmin);\n"
-"				if (!sepEE)\n"
-"				{\n"
-"					hasSeparatingAxis[i] = 0;\n"
-"				} else\n"
-"				{\n"
-"					hasSeparatingAxis[i] = 1;\n"
-"					separatingNormals[i] = sepNormal;\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"		\n"
-"	}\n"
-"}\n"
-"__kernel void   findSeparatingAxisVertexFaceKernel( __global const int4* pairs, \n"
-"																					__global const BodyData* rigidBodies, \n"
-"																					__global const btCollidableGpu* collidables,\n"
-"																					__global const ConvexPolyhedronCL* convexShapes, \n"
-"																					__global const float4* vertices,\n"
-"																					__global const float4* uniqueEdges,\n"
-"																					__global const btGpuFace* faces,\n"
-"																					__global const int* indices,\n"
-"																					__global btAabbCL* aabbs,\n"
-"																					__global volatile float4* separatingNormals,\n"
-"																					__global volatile int* hasSeparatingAxis,\n"
-"																					__global  float* dmins,\n"
-"																					int numPairs\n"
-"																					)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	\n"
-"	if (i<numPairs)\n"
-"	{\n"
-"	\n"
-"		int bodyIndexA = pairs[i].x;\n"
-"		int bodyIndexB = pairs[i].y;\n"
-"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"	\n"
-"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"	\n"
-"		hasSeparatingAxis[i] = 0;	\n"
-"		\n"
-"		//once the broadphase avoids static-static pairs, we can remove this test\n"
-"		if ((rigidBodies[bodyIndexA].m_invMass==0) &&(rigidBodies[bodyIndexB].m_invMass==0))\n"
-"		{\n"
-"			return;\n"
-"		}\n"
-"		\n"
-"		if ((collidables[collidableIndexA].m_shapeType!=SHAPE_CONVEX_HULL) ||(collidables[collidableIndexB].m_shapeType!=SHAPE_CONVEX_HULL))\n"
-"		{\n"
-"			return;\n"
-"		}\n"
-"			\n"
-"		int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
-"		float dmin = FLT_MAX;\n"
-"		dmins[i] = dmin;\n"
-"		\n"
-"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"		posA.w = 0.f;\n"
-"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"		posB.w = 0.f;\n"
-"		float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
-"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"		float4 c0 = transform(&c0local, &posA, &ornA);\n"
-"		float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
-"		float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
-"		float4 c1 = transform(&c1local,&posB,&ornB);\n"
-"		const float4 DeltaC2 = c0 - c1;\n"
-"		float4 sepNormal;\n"
-"		\n"
-"		bool sepA = findSeparatingAxis(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,\n"
-"																								posB,ornB,\n"
-"																								DeltaC2,\n"
-"																								vertices,uniqueEdges,faces,\n"
-"																								indices,&sepNormal,&dmin);\n"
-"		hasSeparatingAxis[i] = 4;\n"
-"		if (!sepA)\n"
-"		{\n"
-"			hasSeparatingAxis[i] = 0;\n"
-"		} else\n"
-"		{\n"
-"			bool sepB = findSeparatingAxis(	&convexShapes[shapeIndexB],&convexShapes[shapeIndexA],posB,ornB,\n"
-"																									posA,ornA,\n"
-"																									DeltaC2,\n"
-"																									vertices,uniqueEdges,faces,\n"
-"																									indices,&sepNormal,&dmin);\n"
-"			if (sepB)\n"
-"			{\n"
-"				dmins[i] = dmin;\n"
-"				hasSeparatingAxis[i] = 1;\n"
-"				separatingNormals[i] = sepNormal;\n"
-"			}\n"
-"		}\n"
-"		\n"
-"	}\n"
-"}\n"
-"__kernel void   findSeparatingAxisEdgeEdgeKernel( __global const int4* pairs, \n"
-"																					__global const BodyData* rigidBodies, \n"
-"																					__global const btCollidableGpu* collidables,\n"
-"																					__global const ConvexPolyhedronCL* convexShapes, \n"
-"																					__global const float4* vertices,\n"
-"																					__global const float4* uniqueEdges,\n"
-"																					__global const btGpuFace* faces,\n"
-"																					__global const int* indices,\n"
-"																					__global btAabbCL* aabbs,\n"
-"																					__global  float4* separatingNormals,\n"
-"																					__global  int* hasSeparatingAxis,\n"
-"																					__global  float* dmins,\n"
-"																					__global const float4* unitSphereDirections,\n"
-"																					int numUnitSphereDirections,\n"
-"																					int numPairs\n"
-"																					)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	\n"
-"	if (i<numPairs)\n"
-"	{\n"
-"		if (hasSeparatingAxis[i])\n"
-"		{\n"
-"	\n"
-"			int bodyIndexA = pairs[i].x;\n"
-"			int bodyIndexB = pairs[i].y;\n"
-"	\n"
-"			int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"			int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"		\n"
-"			int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"			int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"			\n"
-"			\n"
-"			int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
-"	\n"
-"			float dmin = dmins[i];\n"
-"	\n"
-"			float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"			posA.w = 0.f;\n"
-"			float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"			posB.w = 0.f;\n"
-"			float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
-"			float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"			float4 c0 = transform(&c0local, &posA, &ornA);\n"
-"			float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
-"			float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
-"			float4 c1 = transform(&c1local,&posB,&ornB);\n"
-"			const float4 DeltaC2 = c0 - c1;\n"
-"			float4 sepNormal = separatingNormals[i];\n"
-"			\n"
-"			\n"
-"			\n"
-"			bool sepEE = false;\n"
-"			int numEdgeEdgeDirections = convexShapes[shapeIndexA].m_numUniqueEdges*convexShapes[shapeIndexB].m_numUniqueEdges;\n"
-"			if (numEdgeEdgeDirections<=numUnitSphereDirections)\n"
-"			{\n"
-"				sepEE = findSeparatingAxisEdgeEdge(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,\n"
-"																									posB,ornB,\n"
-"																									DeltaC2,\n"
-"																									vertices,uniqueEdges,faces,\n"
-"																									indices,&sepNormal,&dmin);\n"
-"																									\n"
-"					if (!sepEE)\n"
-"					{\n"
-"						hasSeparatingAxis[i] = 0;\n"
-"					} else\n"
-"					{\n"
-"						hasSeparatingAxis[i] = 1;\n"
-"						separatingNormals[i] = sepNormal;\n"
-"					}\n"
-"			}\n"
-"			/*\n"
-"			///else case is a separate kernel, to make Mac OSX OpenCL compiler happy\n"
-"			else\n"
-"			{\n"
-"				sepEE = findSeparatingAxisUnitSphere(&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,\n"
-"																									posB,ornB,\n"
-"																									DeltaC2,\n"
-"																									vertices,unitSphereDirections,numUnitSphereDirections,\n"
-"																									&sepNormal,&dmin);\n"
-"					if (!sepEE)\n"
-"					{\n"
-"						hasSeparatingAxis[i] = 0;\n"
-"					} else\n"
-"					{\n"
-"						hasSeparatingAxis[i] = 1;\n"
-"						separatingNormals[i] = sepNormal;\n"
-"					}\n"
-"			}\n"
-"			*/\n"
-"		}		//if (hasSeparatingAxis[i])\n"
-"	}//(i<numPairs)\n"
-"}\n"
-"inline int	findClippingFaces(const float4 separatingNormal,\n"
-"                      const ConvexPolyhedronCL* hullA, \n"
-"					  __global const ConvexPolyhedronCL* hullB,\n"
-"                      const float4 posA, const Quaternion ornA,const float4 posB, const Quaternion ornB,\n"
-"                       __global float4* worldVertsA1,\n"
-"                      __global float4* worldNormalsA1,\n"
-"                      __global float4* worldVertsB1,\n"
-"                      int capacityWorldVerts,\n"
-"                      const float minDist, float maxDist,\n"
-"					  const float4* verticesA,\n"
-"                      const btGpuFace* facesA,\n"
-"                      const int* indicesA,\n"
-"					  __global const float4* verticesB,\n"
-"                      __global const btGpuFace* facesB,\n"
-"                      __global const int* indicesB,\n"
-"                      __global int4* clippingFaces, int pairIndex)\n"
-"{\n"
-"	int numContactsOut = 0;\n"
-"	int numWorldVertsB1= 0;\n"
-"    \n"
-"    \n"
-"	int closestFaceB=0;\n"
-"	float dmax = -FLT_MAX;\n"
-"    \n"
-"	{\n"
-"		for(int face=0;face<hullB->m_numFaces;face++)\n"
-"		{\n"
-"			const float4 Normal = make_float4(facesB[hullB->m_faceOffset+face].m_plane.x,\n"
-"                                              facesB[hullB->m_faceOffset+face].m_plane.y, facesB[hullB->m_faceOffset+face].m_plane.z,0.f);\n"
-"			const float4 WorldNormal = qtRotate(ornB, Normal);\n"
-"			float d = dot3F4(WorldNormal,separatingNormal);\n"
-"			if (d > dmax)\n"
-"			{\n"
-"				dmax = d;\n"
-"				closestFaceB = face;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"    \n"
-"	{\n"
-"		const btGpuFace polyB = facesB[hullB->m_faceOffset+closestFaceB];\n"
-"		int numVertices = polyB.m_numIndices;\n"
-"        if (numVertices>capacityWorldVerts)\n"
-"            numVertices = capacityWorldVerts;\n"
-"        \n"
-"		for(int e0=0;e0<numVertices;e0++)\n"
-"		{\n"
-"            if (e0<capacityWorldVerts)\n"
-"            {\n"
-"                const float4 b = verticesB[hullB->m_vertexOffset+indicesB[polyB.m_indexOffset+e0]];\n"
-"                worldVertsB1[pairIndex*capacityWorldVerts+numWorldVertsB1++] = transform(&b,&posB,&ornB);\n"
-"            }\n"
-"		}\n"
-"	}\n"
-"    \n"
-"    int closestFaceA=0;\n"
-"	{\n"
-"		float dmin = FLT_MAX;\n"
-"		for(int face=0;face<hullA->m_numFaces;face++)\n"
-"		{\n"
-"			const float4 Normal = make_float4(\n"
-"                                              facesA[hullA->m_faceOffset+face].m_plane.x,\n"
-"                                              facesA[hullA->m_faceOffset+face].m_plane.y,\n"
-"                                              facesA[hullA->m_faceOffset+face].m_plane.z,\n"
-"                                              0.f);\n"
-"			const float4 faceANormalWS = qtRotate(ornA,Normal);\n"
-"            \n"
-"			float d = dot3F4(faceANormalWS,separatingNormal);\n"
-"			if (d < dmin)\n"
-"			{\n"
-"				dmin = d;\n"
-"				closestFaceA = face;\n"
-"                worldNormalsA1[pairIndex] = faceANormalWS;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"    \n"
-"    int numVerticesA = facesA[hullA->m_faceOffset+closestFaceA].m_numIndices;\n"
-"    if (numVerticesA>capacityWorldVerts)\n"
-"       numVerticesA = capacityWorldVerts;\n"
-"    \n"
-"	for(int e0=0;e0<numVerticesA;e0++)\n"
-"	{\n"
-"        if (e0<capacityWorldVerts)\n"
-"        {\n"
-"            const float4 a = verticesA[hullA->m_vertexOffset+indicesA[facesA[hullA->m_faceOffset+closestFaceA].m_indexOffset+e0]];\n"
-"            worldVertsA1[pairIndex*capacityWorldVerts+e0] = transform(&a, &posA,&ornA);\n"
-"        }\n"
-"    }\n"
-"    \n"
-"    clippingFaces[pairIndex].x = closestFaceA;\n"
-"    clippingFaces[pairIndex].y = closestFaceB;\n"
-"    clippingFaces[pairIndex].z = numVerticesA;\n"
-"    clippingFaces[pairIndex].w = numWorldVertsB1;\n"
-"    \n"
-"    \n"
-"	return numContactsOut;\n"
-"}\n"
-"// work-in-progress\n"
-"__kernel void   findConcaveSeparatingAxisKernel( __global int4* concavePairs,\n"
-"																					__global const BodyData* rigidBodies,\n"
-"																					__global const btCollidableGpu* collidables,\n"
-"																					__global const ConvexPolyhedronCL* convexShapes, \n"
-"																					__global const float4* vertices,\n"
-"																					__global const float4* uniqueEdges,\n"
-"																					__global const btGpuFace* faces,\n"
-"																					__global const int* indices,\n"
-"																					__global const btGpuChildShape* gpuChildShapes,\n"
-"																					__global btAabbCL* aabbs,\n"
-"																					__global float4* concaveSeparatingNormalsOut,\n"
-"																					__global int* concaveHasSeparatingNormals,\n"
-"																					__global int4* clippingFacesOut,\n"
-"																					__global float4* worldVertsA1GPU,\n"
-"																					__global float4*  worldNormalsAGPU,\n"
-"																					__global float4* worldVertsB1GPU,\n"
-"																					int vertexFaceCapacity,\n"
-"																					int numConcavePairs\n"
-"																					)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numConcavePairs)\n"
-"		return;\n"
-"	concaveHasSeparatingNormals[i] = 0;\n"
-"	int pairIdx = i;\n"
-"	int bodyIndexA = concavePairs[i].x;\n"
-"	int bodyIndexB = concavePairs[i].y;\n"
-"	int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
-"	int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
-"	int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
-"	int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
-"	if (collidables[collidableIndexB].m_shapeType!=SHAPE_CONVEX_HULL&&\n"
-"		collidables[collidableIndexB].m_shapeType!=SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
-"	{\n"
-"		concavePairs[pairIdx].w = -1;\n"
-"		return;\n"
-"	}\n"
-"	int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
-"	int numActualConcaveConvexTests = 0;\n"
-"	\n"
-"	int f = concavePairs[i].z;\n"
-"	\n"
-"	bool overlap = false;\n"
-"	\n"
-"	ConvexPolyhedronCL convexPolyhedronA;\n"
-"	//add 3 vertices of the triangle\n"
-"	convexPolyhedronA.m_numVertices = 3;\n"
-"	convexPolyhedronA.m_vertexOffset = 0;\n"
-"	float4	localCenter = make_float4(0.f,0.f,0.f,0.f);\n"
-"	btGpuFace face = faces[convexShapes[shapeIndexA].m_faceOffset+f];\n"
-"	float4 triMinAabb, triMaxAabb;\n"
-"	btAabbCL triAabb;\n"
-"	triAabb.m_min = make_float4(1e30f,1e30f,1e30f,0.f);\n"
-"	triAabb.m_max = make_float4(-1e30f,-1e30f,-1e30f,0.f);\n"
-"	\n"
-"	float4 verticesA[3];\n"
-"	for (int i=0;i<3;i++)\n"
-"	{\n"
-"		int index = indices[face.m_indexOffset+i];\n"
-"		float4 vert = vertices[convexShapes[shapeIndexA].m_vertexOffset+index];\n"
-"		verticesA[i] = vert;\n"
-"		localCenter += vert;\n"
-"			\n"
-"		triAabb.m_min = min(triAabb.m_min,vert);		\n"
-"		triAabb.m_max = max(triAabb.m_max,vert);		\n"
-"	}\n"
-"	overlap = true;\n"
-"	overlap = (triAabb.m_min.x > aabbs[bodyIndexB].m_max.x || triAabb.m_max.x < aabbs[bodyIndexB].m_min.x) ? false : overlap;\n"
-"	overlap = (triAabb.m_min.z > aabbs[bodyIndexB].m_max.z || triAabb.m_max.z < aabbs[bodyIndexB].m_min.z) ? false : overlap;\n"
-"	overlap = (triAabb.m_min.y > aabbs[bodyIndexB].m_max.y || triAabb.m_max.y < aabbs[bodyIndexB].m_min.y) ? false : overlap;\n"
-"		\n"
-"	if (overlap)\n"
-"	{\n"
-"		float dmin = FLT_MAX;\n"
-"		int hasSeparatingAxis=5;\n"
-"		float4 sepAxis=make_float4(1,2,3,4);\n"
-"		int localCC=0;\n"
-"		numActualConcaveConvexTests++;\n"
-"		//a triangle has 3 unique edges\n"
-"		convexPolyhedronA.m_numUniqueEdges = 3;\n"
-"		convexPolyhedronA.m_uniqueEdgesOffset = 0;\n"
-"		float4 uniqueEdgesA[3];\n"
-"		\n"
-"		uniqueEdgesA[0] = (verticesA[1]-verticesA[0]);\n"
-"		uniqueEdgesA[1] = (verticesA[2]-verticesA[1]);\n"
-"		uniqueEdgesA[2] = (verticesA[0]-verticesA[2]);\n"
-"		convexPolyhedronA.m_faceOffset = 0;\n"
-"                                  \n"
-"		float4 normal = make_float4(face.m_plane.x,face.m_plane.y,face.m_plane.z,0.f);\n"
-"                             \n"
-"		btGpuFace facesA[TRIANGLE_NUM_CONVEX_FACES];\n"
-"		int indicesA[3+3+2+2+2];\n"
-"		int curUsedIndices=0;\n"
-"		int fidx=0;\n"
-"		//front size of triangle\n"
-"		{\n"
-"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
-"			indicesA[0] = 0;\n"
-"			indicesA[1] = 1;\n"
-"			indicesA[2] = 2;\n"
-"			curUsedIndices+=3;\n"
-"			float c = face.m_plane.w;\n"
-"			facesA[fidx].m_plane.x = normal.x;\n"
-"			facesA[fidx].m_plane.y = normal.y;\n"
-"			facesA[fidx].m_plane.z = normal.z;\n"
-"			facesA[fidx].m_plane.w = c;\n"
-"			facesA[fidx].m_numIndices=3;\n"
-"		}\n"
-"		fidx++;\n"
-"		//back size of triangle\n"
-"		{\n"
-"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
-"			indicesA[3]=2;\n"
-"			indicesA[4]=1;\n"
-"			indicesA[5]=0;\n"
-"			curUsedIndices+=3;\n"
-"			float c = dot(normal,verticesA[0]);\n"
-"			float c1 = -face.m_plane.w;\n"
-"			facesA[fidx].m_plane.x = -normal.x;\n"
-"			facesA[fidx].m_plane.y = -normal.y;\n"
-"			facesA[fidx].m_plane.z = -normal.z;\n"
-"			facesA[fidx].m_plane.w = c;\n"
-"			facesA[fidx].m_numIndices=3;\n"
-"		}\n"
-"		fidx++;\n"
-"		bool addEdgePlanes = true;\n"
-"		if (addEdgePlanes)\n"
-"		{\n"
-"			int numVertices=3;\n"
-"			int prevVertex = numVertices-1;\n"
-"			for (int i=0;i<numVertices;i++)\n"
-"			{\n"
-"				float4 v0 = verticesA[i];\n"
-"				float4 v1 = verticesA[prevVertex];\n"
-"                                            \n"
-"				float4 edgeNormal = normalize(cross(normal,v1-v0));\n"
-"				float c = -dot(edgeNormal,v0);\n"
-"				facesA[fidx].m_numIndices = 2;\n"
-"				facesA[fidx].m_indexOffset=curUsedIndices;\n"
-"				indicesA[curUsedIndices++]=i;\n"
-"				indicesA[curUsedIndices++]=prevVertex;\n"
-"                                            \n"
-"				facesA[fidx].m_plane.x = edgeNormal.x;\n"
-"				facesA[fidx].m_plane.y = edgeNormal.y;\n"
-"				facesA[fidx].m_plane.z = edgeNormal.z;\n"
-"				facesA[fidx].m_plane.w = c;\n"
-"				fidx++;\n"
-"				prevVertex = i;\n"
-"			}\n"
-"		}\n"
-"		convexPolyhedronA.m_numFaces = TRIANGLE_NUM_CONVEX_FACES;\n"
-"		convexPolyhedronA.m_localCenter = localCenter*(1.f/3.f);\n"
-"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
-"		posA.w = 0.f;\n"
-"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
-"		posB.w = 0.f;\n"
-"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
-"		float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
-"		\n"
-"		///////////////////\n"
-"		///compound shape support\n"
-"		if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
-"		{\n"
-"			int compoundChild = concavePairs[pairIdx].w;\n"
-"			int childShapeIndexB = compoundChild;//collidables[collidableIndexB].m_shapeIndex+compoundChild;\n"
-"			int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
-"			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
-"			float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
-"			float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
-"			float4 newOrnB = qtMul(ornB,childOrnB);\n"
-"			posB = newPosB;\n"
-"			ornB = newOrnB;\n"
-"			shapeIndexB = collidables[childColIndexB].m_shapeIndex;\n"
-"		}\n"
-"		//////////////////\n"
-"		float4 c0local = convexPolyhedronA.m_localCenter;\n"
-"		float4 c0 = transform(&c0local, &posA, &ornA);\n"
-"		float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
-"		float4 c1 = transform(&c1local,&posB,&ornB);\n"
-"		const float4 DeltaC2 = c0 - c1;\n"
-"		bool sepA = findSeparatingAxisLocalA(	&convexPolyhedronA, &convexShapes[shapeIndexB],\n"
-"												posA,ornA,\n"
-"												posB,ornB,\n"
-"												DeltaC2,\n"
-"												verticesA,uniqueEdgesA,facesA,indicesA,\n"
-"												vertices,uniqueEdges,faces,indices,\n"
-"												&sepAxis,&dmin);\n"
-"		hasSeparatingAxis = 4;\n"
-"		if (!sepA)\n"
-"		{\n"
-"			hasSeparatingAxis = 0;\n"
-"		} else\n"
-"		{\n"
-"			bool sepB = findSeparatingAxisLocalB(	&convexShapes[shapeIndexB],&convexPolyhedronA,\n"
-"												posB,ornB,\n"
-"												posA,ornA,\n"
-"												DeltaC2,\n"
-"												vertices,uniqueEdges,faces,indices,\n"
-"												verticesA,uniqueEdgesA,facesA,indicesA,\n"
-"												&sepAxis,&dmin);\n"
-"			if (!sepB)\n"
-"			{\n"
-"				hasSeparatingAxis = 0;\n"
-"			} else\n"
-"			{\n"
-"				bool sepEE = findSeparatingAxisEdgeEdgeLocalA(	&convexPolyhedronA, &convexShapes[shapeIndexB],\n"
-"															posA,ornA,\n"
-"															posB,ornB,\n"
-"															DeltaC2,\n"
-"															verticesA,uniqueEdgesA,facesA,indicesA,\n"
-"															vertices,uniqueEdges,faces,indices,\n"
-"															&sepAxis,&dmin);\n"
-"	\n"
-"				if (!sepEE)\n"
-"				{\n"
-"					hasSeparatingAxis = 0;\n"
-"				} else\n"
-"				{\n"
-"					hasSeparatingAxis = 1;\n"
-"				}\n"
-"			}\n"
-"		}	\n"
-"		\n"
-"		if (hasSeparatingAxis)\n"
-"		{\n"
-"			sepAxis.w = dmin;\n"
-"			concaveSeparatingNormalsOut[pairIdx]=sepAxis;\n"
-"			concaveHasSeparatingNormals[i]=1;\n"
-"			float minDist = -1e30f;\n"
-"			float maxDist = 0.02f;\n"
-"		\n"
-"			findClippingFaces(sepAxis,\n"
-"                     &convexPolyhedronA,\n"
-"					 &convexShapes[shapeIndexB],\n"
-"					 posA,ornA,\n"
-"					 posB,ornB,\n"
-"                      worldVertsA1GPU,\n"
-"                      worldNormalsAGPU,\n"
-"                      worldVertsB1GPU,\n"
-"					  vertexFaceCapacity,\n"
-"                      minDist, maxDist,\n"
-"                      verticesA,\n"
-"                      facesA,\n"
-"                      indicesA,\n"
-" 					  vertices,\n"
-"                      faces,\n"
-"                      indices,\n"
-"                      clippingFacesOut, pairIdx);\n"
-"		} else\n"
-"		{	\n"
-"			//mark this pair as in-active\n"
-"			concavePairs[pairIdx].w = -1;\n"
-"		}\n"
-"	}\n"
-"	else\n"
-"	{	\n"
-"		//mark this pair as in-active\n"
-"		concavePairs[pairIdx].w = -1;\n"
-"	}\n"
-"	\n"
-"	concavePairs[pairIdx].z = -1;//now z is used for existing/persistent contacts\n"
-"}\n"
-;
+static const char* satKernelsCL =
+	"//keep this enum in sync with the CPU version (in btCollidable.h)\n"
+	"//written by Erwin Coumans\n"
+	"#define SHAPE_CONVEX_HULL 3\n"
+	"#define SHAPE_CONCAVE_TRIMESH 5\n"
+	"#define TRIANGLE_NUM_CONVEX_FACES 5\n"
+	"#define SHAPE_COMPOUND_OF_CONVEX_HULLS 6\n"
+	"#define B3_MAX_STACK_DEPTH 256\n"
+	"typedef unsigned int u32;\n"
+	"///keep this in sync with btCollidable.h\n"
+	"typedef struct\n"
+	"{\n"
+	"	union {\n"
+	"		int m_numChildShapes;\n"
+	"		int m_bvhIndex;\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float m_radius;\n"
+	"		int	m_compoundBvhIndex;\n"
+	"	};\n"
+	"	\n"
+	"	int m_shapeType;\n"
+	"	int m_shapeIndex;\n"
+	"	\n"
+	"} btCollidableGpu;\n"
+	"#define MAX_NUM_PARTS_IN_BITS 10\n"
+	"///b3QuantizedBvhNode is a compressed aabb node, 16 bytes.\n"
+	"///Node can be used for leafnode or internal node. Leafnodes can point to 32-bit triangle index (non-negative range).\n"
+	"typedef struct\n"
+	"{\n"
+	"	//12 bytes\n"
+	"	unsigned short int	m_quantizedAabbMin[3];\n"
+	"	unsigned short int	m_quantizedAabbMax[3];\n"
+	"	//4 bytes\n"
+	"	int	m_escapeIndexOrTriangleIndex;\n"
+	"} b3QuantizedBvhNode;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4		m_aabbMin;\n"
+	"	float4		m_aabbMax;\n"
+	"	float4		m_quantization;\n"
+	"	int			m_numNodes;\n"
+	"	int			m_numSubTrees;\n"
+	"	int			m_nodeOffset;\n"
+	"	int			m_subTreeOffset;\n"
+	"} b3BvhInfo;\n"
+	"int	getTriangleIndex(const b3QuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	unsigned int x=0;\n"
+	"	unsigned int y = (~(x&0))<<(31-MAX_NUM_PARTS_IN_BITS);\n"
+	"	// Get only the lower bits where the triangle index is stored\n"
+	"	return (rootNode->m_escapeIndexOrTriangleIndex&~(y));\n"
+	"}\n"
+	"int	getTriangleIndexGlobal(__global const b3QuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	unsigned int x=0;\n"
+	"	unsigned int y = (~(x&0))<<(31-MAX_NUM_PARTS_IN_BITS);\n"
+	"	// Get only the lower bits where the triangle index is stored\n"
+	"	return (rootNode->m_escapeIndexOrTriangleIndex&~(y));\n"
+	"}\n"
+	"int isLeafNode(const b3QuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	//skipindex is negative (internal node), triangleindex >=0 (leafnode)\n"
+	"	return (rootNode->m_escapeIndexOrTriangleIndex >= 0)? 1 : 0;\n"
+	"}\n"
+	"int isLeafNodeGlobal(__global const b3QuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	//skipindex is negative (internal node), triangleindex >=0 (leafnode)\n"
+	"	return (rootNode->m_escapeIndexOrTriangleIndex >= 0)? 1 : 0;\n"
+	"}\n"
+	"	\n"
+	"int getEscapeIndex(const b3QuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	return -rootNode->m_escapeIndexOrTriangleIndex;\n"
+	"}\n"
+	"int getEscapeIndexGlobal(__global const b3QuantizedBvhNode* rootNode)\n"
+	"{\n"
+	"	return -rootNode->m_escapeIndexOrTriangleIndex;\n"
+	"}\n"
+	"typedef struct\n"
+	"{\n"
+	"	//12 bytes\n"
+	"	unsigned short int	m_quantizedAabbMin[3];\n"
+	"	unsigned short int	m_quantizedAabbMax[3];\n"
+	"	//4 bytes, points to the root of the subtree\n"
+	"	int			m_rootNodeIndex;\n"
+	"	//4 bytes\n"
+	"	int			m_subtreeSize;\n"
+	"	int			m_padding[3];\n"
+	"} b3BvhSubtreeInfo;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4	m_childPosition;\n"
+	"	float4	m_childOrientation;\n"
+	"	int m_shapeIndex;\n"
+	"	int m_unused0;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"} btGpuChildShape;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_pos;\n"
+	"	float4 m_quat;\n"
+	"	float4 m_linVel;\n"
+	"	float4 m_angVel;\n"
+	"	u32 m_collidableIdx;\n"
+	"	float m_invMass;\n"
+	"	float m_restituitionCoeff;\n"
+	"	float m_frictionCoeff;\n"
+	"} BodyData;\n"
+	"typedef struct  \n"
+	"{\n"
+	"	float4		m_localCenter;\n"
+	"	float4		m_extents;\n"
+	"	float4		mC;\n"
+	"	float4		mE;\n"
+	"	\n"
+	"	float			m_radius;\n"
+	"	int	m_faceOffset;\n"
+	"	int m_numFaces;\n"
+	"	int	m_numVertices;\n"
+	"	int m_vertexOffset;\n"
+	"	int	m_uniqueEdgesOffset;\n"
+	"	int	m_numUniqueEdges;\n"
+	"	int m_unused;\n"
+	"} ConvexPolyhedronCL;\n"
+	"typedef struct \n"
+	"{\n"
+	"	union\n"
+	"	{\n"
+	"		float4	m_min;\n"
+	"		float   m_minElems[4];\n"
+	"		int			m_minIndices[4];\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float4	m_max;\n"
+	"		float   m_maxElems[4];\n"
+	"		int			m_maxIndices[4];\n"
+	"	};\n"
+	"} btAabbCL;\n"
+	"#ifndef B3_AABB_H\n"
+	"#define B3_AABB_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#define B3_FLOAT4_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#define B3_PLATFORM_DEFINITIONS_H\n"
+	"struct MyTest\n"
+	"{\n"
+	"	int bla;\n"
+	"};\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
+	"#define B3_LARGE_FLOAT 1e18f\n"
+	"#define B3_INFINITY 1e18f\n"
+	"#define b3Assert(a)\n"
+	"#define b3ConstArray(a) __global const a*\n"
+	"#define b3AtomicInc atomic_inc\n"
+	"#define b3AtomicAdd atomic_add\n"
+	"#define b3Fabs fabs\n"
+	"#define b3Sqrt native_sqrt\n"
+	"#define b3Sin native_sin\n"
+	"#define b3Cos native_cos\n"
+	"#define B3_STATIC\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Float4;\n"
+	"	#define b3Float4ConstArg const b3Float4\n"
+	"	#define b3MakeFloat4 (float4)\n"
+	"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return dot(a1, b1);\n"
+	"	}\n"
+	"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return cross(a1, b1);\n"
+	"	}\n"
+	"	#define b3MinFloat4 min\n"
+	"	#define b3MaxFloat4 max\n"
+	"	#define b3Normalized(a) normalize(a)\n"
+	"#endif \n"
+	"		\n"
+	"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
+	"{\n"
+	"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
+	"{\n"
+	"    float maxDot = -B3_INFINITY;\n"
+	"    int i = 0;\n"
+	"    int ptIndex = -1;\n"
+	"    for( i = 0; i < vecLen; i++ )\n"
+	"    {\n"
+	"        float dot = b3Dot3F4(vecArray[i],vec);\n"
+	"            \n"
+	"        if( dot > maxDot )\n"
+	"        {\n"
+	"            maxDot = dot;\n"
+	"            ptIndex = i;\n"
+	"        }\n"
+	"    }\n"
+	"	b3Assert(ptIndex>=0);\n"
+	"    if (ptIndex<0)\n"
+	"	{\n"
+	"		ptIndex = 0;\n"
+	"	}\n"
+	"    *dotOut = maxDot;\n"
+	"    return ptIndex;\n"
+	"}\n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_MAT3x3_H\n"
+	"#define B3_MAT3x3_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#define B3_QUAT_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Quat;\n"
+	"	#define b3QuatConstArg const b3Quat\n"
+	"	\n"
+	"	\n"
+	"inline float4 b3FastNormalize4(float4 v)\n"
+	"{\n"
+	"	v = (float4)(v.xyz,0.f);\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"	\n"
+	"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
+	"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
+	"{\n"
+	"	b3Quat ans;\n"
+	"	ans = b3Cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
+	"{\n"
+	"	b3Quat q;\n"
+	"	q=in;\n"
+	"	//return b3FastNormalize4(in);\n"
+	"	float len = native_sqrt(dot(q, q));\n"
+	"	if(len > 0.f)\n"
+	"	{\n"
+	"		q *= 1.f / len;\n"
+	"	}\n"
+	"	else\n"
+	"	{\n"
+	"		q.x = q.y = q.z = 0.f;\n"
+	"		q.w = 1.f;\n"
+	"	}\n"
+	"	return q;\n"
+	"}\n"
+	"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	b3Quat qInv = b3QuatInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
+	"}\n"
+	"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
+	"{\n"
+	"	return b3QuatRotate( orientation, point ) + (translation);\n"
+	"}\n"
+	"	\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"typedef struct\n"
+	"{\n"
+	"	b3Float4 m_row[3];\n"
+	"}b3Mat3x3;\n"
+	"#define b3Mat3x3ConstArg const b3Mat3x3\n"
+	"#define b3GetRow(m,row) (m.m_row[row])\n"
+	"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
+	"{\n"
+	"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
+	"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
+	"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
+	"	out.m_row[0].w = 0.f;\n"
+	"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
+	"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
+	"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
+	"	out.m_row[1].w = 0.f;\n"
+	"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
+	"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
+	"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
+	"	out.m_row[2].w = 0.f;\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
+	"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
+	"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero();\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity();\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(0.f);\n"
+	"	m.m_row[1] = (b3Float4)(0.f);\n"
+	"	m.m_row[2] = (b3Float4)(0.f);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
+	"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
+	"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
+	"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
+	"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Mat3x3 transB;\n"
+	"	transB = mtTranspose( b );\n"
+	"	b3Mat3x3 ans;\n"
+	"	//	why this doesn't run when 0ing in the for{}\n"
+	"	a.m_row[0].w = 0.f;\n"
+	"	a.m_row[1].w = 0.f;\n"
+	"	a.m_row[2].w = 0.f;\n"
+	"	for(int i=0; i<3; i++)\n"
+	"	{\n"
+	"//	a.m_row[i].w = 0.f;\n"
+	"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
+	"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
+	"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
+	"		ans.m_row[i].w = 0.f;\n"
+	"	}\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
+	"{\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
+	"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
+	"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
+	"	ans.w = 0.f;\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
+	"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
+	"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a, colx );\n"
+	"	ans.y = b3Dot3F4( a, coly );\n"
+	"	ans.z = b3Dot3F4( a, colz );\n"
+	"	return ans;\n"
+	"}\n"
+	"#endif\n"
+	"#endif //B3_MAT3x3_H\n"
+	"typedef struct b3Aabb b3Aabb_t;\n"
+	"struct b3Aabb\n"
+	"{\n"
+	"	union\n"
+	"	{\n"
+	"		float m_min[4];\n"
+	"		b3Float4 m_minVec;\n"
+	"		int m_minIndices[4];\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float	m_max[4];\n"
+	"		b3Float4 m_maxVec;\n"
+	"		int m_signedMaxIndices[4];\n"
+	"	};\n"
+	"};\n"
+	"inline void b3TransformAabb2(b3Float4ConstArg localAabbMin,b3Float4ConstArg localAabbMax, float margin,\n"
+	"						b3Float4ConstArg pos,\n"
+	"						b3QuatConstArg orn,\n"
+	"						b3Float4* aabbMinOut,b3Float4* aabbMaxOut)\n"
+	"{\n"
+	"		b3Float4 localHalfExtents = 0.5f*(localAabbMax-localAabbMin);\n"
+	"		localHalfExtents+=b3MakeFloat4(margin,margin,margin,0.f);\n"
+	"		b3Float4 localCenter = 0.5f*(localAabbMax+localAabbMin);\n"
+	"		b3Mat3x3 m;\n"
+	"		m = b3QuatGetRotationMatrix(orn);\n"
+	"		b3Mat3x3 abs_b = b3AbsoluteMat3x3(m);\n"
+	"		b3Float4 center = b3TransformPoint(localCenter,pos,orn);\n"
+	"		\n"
+	"		b3Float4 extent = b3MakeFloat4(b3Dot3F4(localHalfExtents,b3GetRow(abs_b,0)),\n"
+	"										 b3Dot3F4(localHalfExtents,b3GetRow(abs_b,1)),\n"
+	"										 b3Dot3F4(localHalfExtents,b3GetRow(abs_b,2)),\n"
+	"										 0.f);\n"
+	"		*aabbMinOut = center-extent;\n"
+	"		*aabbMaxOut = center+extent;\n"
+	"}\n"
+	"/// conservative test for overlap between two aabbs\n"
+	"inline bool b3TestAabbAgainstAabb(b3Float4ConstArg aabbMin1,b3Float4ConstArg aabbMax1,\n"
+	"								b3Float4ConstArg aabbMin2, b3Float4ConstArg aabbMax2)\n"
+	"{\n"
+	"	bool overlap = true;\n"
+	"	overlap = (aabbMin1.x > aabbMax2.x || aabbMax1.x < aabbMin2.x) ? false : overlap;\n"
+	"	overlap = (aabbMin1.z > aabbMax2.z || aabbMax1.z < aabbMin2.z) ? false : overlap;\n"
+	"	overlap = (aabbMin1.y > aabbMax2.y || aabbMax1.y < aabbMin2.y) ? false : overlap;\n"
+	"	return overlap;\n"
+	"}\n"
+	"#endif //B3_AABB_H\n"
+	"/*\n"
+	"Bullet Continuous Collision Detection and Physics Library\n"
+	"Copyright (c) 2003-2013 Erwin Coumans  http://bulletphysics.org\n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose,\n"
+	"including commercial applications, and to alter it and redistribute it freely,\n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"#ifndef B3_INT2_H\n"
+	"#define B3_INT2_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#define b3UnsignedInt2 uint2\n"
+	"#define b3Int2 int2\n"
+	"#define b3MakeInt2 (int2)\n"
+	"#endif //__cplusplus\n"
+	"#endif\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_plane;\n"
+	"	int m_indexOffset;\n"
+	"	int m_numIndices;\n"
+	"} btGpuFace;\n"
+	"#define make_float4 (float4)\n"
+	"__inline\n"
+	"float4 cross3(float4 a, float4 b)\n"
+	"{\n"
+	"	return cross(a,b);\n"
+	"	\n"
+	"//	float4 a1 = make_float4(a.xyz,0.f);\n"
+	"//	float4 b1 = make_float4(b.xyz,0.f);\n"
+	"//	return cross(a1,b1);\n"
+	"//float4 c = make_float4(a.y*b.z - a.z*b.y,a.z*b.x - a.x*b.z,a.x*b.y - a.y*b.x,0.f);\n"
+	"	\n"
+	"	//	float4 c = make_float4(a.y*b.z - a.z*b.y,1.f,a.x*b.y - a.y*b.x,0.f);\n"
+	"	\n"
+	"	//return c;\n"
+	"}\n"
+	"__inline\n"
+	"float dot3F4(float4 a, float4 b)\n"
+	"{\n"
+	"	float4 a1 = make_float4(a.xyz,0.f);\n"
+	"	float4 b1 = make_float4(b.xyz,0.f);\n"
+	"	return dot(a1, b1);\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastNormalize4(float4 v)\n"
+	"{\n"
+	"	v = make_float4(v.xyz,0.f);\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"///////////////////////////////////////\n"
+	"//	Quaternion\n"
+	"///////////////////////////////////////\n"
+	"typedef float4 Quaternion;\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b);\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in);\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec);\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q);\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b)\n"
+	"{\n"
+	"	Quaternion ans;\n"
+	"	ans = cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in)\n"
+	"{\n"
+	"	return fastNormalize4(in);\n"
+	"//	in /= length( in );\n"
+	"//	return in;\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec)\n"
+	"{\n"
+	"	Quaternion qInv = qtInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q)\n"
+	"{\n"
+	"	return (Quaternion)(-q.xyz, q.w);\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
+	"{\n"
+	"	return qtRotate( qtInvert( q ), vec );\n"
+	"}\n"
+	"__inline\n"
+	"float4 transform(const float4* p, const float4* translation, const Quaternion* orientation)\n"
+	"{\n"
+	"	return qtRotate( *orientation, *p ) + (*translation);\n"
+	"}\n"
+	"__inline\n"
+	"float4 normalize3(const float4 a)\n"
+	"{\n"
+	"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
+	"	return fastNormalize4( n );\n"
+	"}\n"
+	"inline void projectLocal(const ConvexPolyhedronCL* hull,  const float4 pos, const float4 orn, \n"
+	"const float4* dir, const float4* vertices, float* min, float* max)\n"
+	"{\n"
+	"	min[0] = FLT_MAX;\n"
+	"	max[0] = -FLT_MAX;\n"
+	"	int numVerts = hull->m_numVertices;\n"
+	"	const float4 localDir = qtInvRotate(orn,*dir);\n"
+	"	float offset = dot(pos,*dir);\n"
+	"	for(int i=0;i<numVerts;i++)\n"
+	"	{\n"
+	"		float dp = dot(vertices[hull->m_vertexOffset+i],localDir);\n"
+	"		if(dp < min[0])	\n"
+	"			min[0] = dp;\n"
+	"		if(dp > max[0])	\n"
+	"			max[0] = dp;\n"
+	"	}\n"
+	"	if(min[0]>max[0])\n"
+	"	{\n"
+	"		float tmp = min[0];\n"
+	"		min[0] = max[0];\n"
+	"		max[0] = tmp;\n"
+	"	}\n"
+	"	min[0] += offset;\n"
+	"	max[0] += offset;\n"
+	"}\n"
+	"inline void project(__global const ConvexPolyhedronCL* hull,  const float4 pos, const float4 orn, \n"
+	"const float4* dir, __global const float4* vertices, float* min, float* max)\n"
+	"{\n"
+	"	min[0] = FLT_MAX;\n"
+	"	max[0] = -FLT_MAX;\n"
+	"	int numVerts = hull->m_numVertices;\n"
+	"	const float4 localDir = qtInvRotate(orn,*dir);\n"
+	"	float offset = dot(pos,*dir);\n"
+	"	for(int i=0;i<numVerts;i++)\n"
+	"	{\n"
+	"		float dp = dot(vertices[hull->m_vertexOffset+i],localDir);\n"
+	"		if(dp < min[0])	\n"
+	"			min[0] = dp;\n"
+	"		if(dp > max[0])	\n"
+	"			max[0] = dp;\n"
+	"	}\n"
+	"	if(min[0]>max[0])\n"
+	"	{\n"
+	"		float tmp = min[0];\n"
+	"		min[0] = max[0];\n"
+	"		max[0] = tmp;\n"
+	"	}\n"
+	"	min[0] += offset;\n"
+	"	max[0] += offset;\n"
+	"}\n"
+	"inline bool TestSepAxisLocalA(const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
+	"	const float4 posA,const float4 ornA,\n"
+	"	const float4 posB,const float4 ornB,\n"
+	"	float4* sep_axis, const float4* verticesA, __global const float4* verticesB,float* depth)\n"
+	"{\n"
+	"	float Min0,Max0;\n"
+	"	float Min1,Max1;\n"
+	"	projectLocal(hullA,posA,ornA,sep_axis,verticesA, &Min0, &Max0);\n"
+	"	project(hullB,posB,ornB, sep_axis,verticesB, &Min1, &Max1);\n"
+	"	if(Max0<Min1 || Max1<Min0)\n"
+	"		return false;\n"
+	"	float d0 = Max0 - Min1;\n"
+	"	float d1 = Max1 - Min0;\n"
+	"	*depth = d0<d1 ? d0:d1;\n"
+	"	return true;\n"
+	"}\n"
+	"inline bool IsAlmostZero(const float4 v)\n"
+	"{\n"
+	"	if(fabs(v.x)>1e-6f || fabs(v.y)>1e-6f || fabs(v.z)>1e-6f)\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"bool findSeparatingAxisLocalA(	const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
+	"	const float4 posA1,\n"
+	"	const float4 ornA,\n"
+	"	const float4 posB1,\n"
+	"	const float4 ornB,\n"
+	"	const float4 DeltaC2,\n"
+	"	\n"
+	"	const float4* verticesA, \n"
+	"	const float4* uniqueEdgesA, \n"
+	"	const btGpuFace* facesA,\n"
+	"	const int*  indicesA,\n"
+	"	__global const float4* verticesB, \n"
+	"	__global const float4* uniqueEdgesB, \n"
+	"	__global const btGpuFace* facesB,\n"
+	"	__global const int*  indicesB,\n"
+	"	float4* sep,\n"
+	"	float* dmin)\n"
+	"{\n"
+	"	\n"
+	"	float4 posA = posA1;\n"
+	"	posA.w = 0.f;\n"
+	"	float4 posB = posB1;\n"
+	"	posB.w = 0.f;\n"
+	"	int curPlaneTests=0;\n"
+	"	{\n"
+	"		int numFacesA = hullA->m_numFaces;\n"
+	"		// Test normals from hullA\n"
+	"		for(int i=0;i<numFacesA;i++)\n"
+	"		{\n"
+	"			const float4 normal = facesA[hullA->m_faceOffset+i].m_plane;\n"
+	"			float4 faceANormalWS = qtRotate(ornA,normal);\n"
+	"			if (dot3F4(DeltaC2,faceANormalWS)<0)\n"
+	"				faceANormalWS*=-1.f;\n"
+	"			curPlaneTests++;\n"
+	"			float d;\n"
+	"			if(!TestSepAxisLocalA( hullA, hullB, posA,ornA,posB,ornB,&faceANormalWS, verticesA, verticesB,&d))\n"
+	"				return false;\n"
+	"			if(d<*dmin)\n"
+	"			{\n"
+	"				*dmin = d;\n"
+	"				*sep = faceANormalWS;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
+	"	{\n"
+	"		*sep = -(*sep);\n"
+	"	}\n"
+	"	return true;\n"
+	"}\n"
+	"bool findSeparatingAxisLocalB(	__global const ConvexPolyhedronCL* hullA,  const ConvexPolyhedronCL* hullB, \n"
+	"	const float4 posA1,\n"
+	"	const float4 ornA,\n"
+	"	const float4 posB1,\n"
+	"	const float4 ornB,\n"
+	"	const float4 DeltaC2,\n"
+	"	__global const float4* verticesA, \n"
+	"	__global const float4* uniqueEdgesA, \n"
+	"	__global const btGpuFace* facesA,\n"
+	"	__global const int*  indicesA,\n"
+	"	const float4* verticesB,\n"
+	"	const float4* uniqueEdgesB, \n"
+	"	const btGpuFace* facesB,\n"
+	"	const int*  indicesB,\n"
+	"	float4* sep,\n"
+	"	float* dmin)\n"
+	"{\n"
+	"	float4 posA = posA1;\n"
+	"	posA.w = 0.f;\n"
+	"	float4 posB = posB1;\n"
+	"	posB.w = 0.f;\n"
+	"	int curPlaneTests=0;\n"
+	"	{\n"
+	"		int numFacesA = hullA->m_numFaces;\n"
+	"		// Test normals from hullA\n"
+	"		for(int i=0;i<numFacesA;i++)\n"
+	"		{\n"
+	"			const float4 normal = facesA[hullA->m_faceOffset+i].m_plane;\n"
+	"			float4 faceANormalWS = qtRotate(ornA,normal);\n"
+	"			if (dot3F4(DeltaC2,faceANormalWS)<0)\n"
+	"				faceANormalWS *= -1.f;\n"
+	"			curPlaneTests++;\n"
+	"			float d;\n"
+	"			if(!TestSepAxisLocalA( hullB, hullA, posB,ornB,posA,ornA, &faceANormalWS, verticesB,verticesA, &d))\n"
+	"				return false;\n"
+	"			if(d<*dmin)\n"
+	"			{\n"
+	"				*dmin = d;\n"
+	"				*sep = faceANormalWS;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
+	"	{\n"
+	"		*sep = -(*sep);\n"
+	"	}\n"
+	"	return true;\n"
+	"}\n"
+	"bool findSeparatingAxisEdgeEdgeLocalA(	const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
+	"	const float4 posA1,\n"
+	"	const float4 ornA,\n"
+	"	const float4 posB1,\n"
+	"	const float4 ornB,\n"
+	"	const float4 DeltaC2,\n"
+	"	const float4* verticesA, \n"
+	"	const float4* uniqueEdgesA, \n"
+	"	const btGpuFace* facesA,\n"
+	"	const int*  indicesA,\n"
+	"	__global const float4* verticesB, \n"
+	"	__global const float4* uniqueEdgesB, \n"
+	"	__global const btGpuFace* facesB,\n"
+	"	__global const int*  indicesB,\n"
+	"		float4* sep,\n"
+	"	float* dmin)\n"
+	"{\n"
+	"	float4 posA = posA1;\n"
+	"	posA.w = 0.f;\n"
+	"	float4 posB = posB1;\n"
+	"	posB.w = 0.f;\n"
+	"	int curPlaneTests=0;\n"
+	"	int curEdgeEdge = 0;\n"
+	"	// Test edges\n"
+	"	for(int e0=0;e0<hullA->m_numUniqueEdges;e0++)\n"
+	"	{\n"
+	"		const float4 edge0 = uniqueEdgesA[hullA->m_uniqueEdgesOffset+e0];\n"
+	"		float4 edge0World = qtRotate(ornA,edge0);\n"
+	"		for(int e1=0;e1<hullB->m_numUniqueEdges;e1++)\n"
+	"		{\n"
+	"			const float4 edge1 = uniqueEdgesB[hullB->m_uniqueEdgesOffset+e1];\n"
+	"			float4 edge1World = qtRotate(ornB,edge1);\n"
+	"			float4 crossje = cross3(edge0World,edge1World);\n"
+	"			curEdgeEdge++;\n"
+	"			if(!IsAlmostZero(crossje))\n"
+	"			{\n"
+	"				crossje = normalize3(crossje);\n"
+	"				if (dot3F4(DeltaC2,crossje)<0)\n"
+	"					crossje *= -1.f;\n"
+	"				float dist;\n"
+	"				bool result = true;\n"
+	"				{\n"
+	"					float Min0,Max0;\n"
+	"					float Min1,Max1;\n"
+	"					projectLocal(hullA,posA,ornA,&crossje,verticesA, &Min0, &Max0);\n"
+	"					project(hullB,posB,ornB,&crossje,verticesB, &Min1, &Max1);\n"
+	"				\n"
+	"					if(Max0<Min1 || Max1<Min0)\n"
+	"						result = false;\n"
+	"				\n"
+	"					float d0 = Max0 - Min1;\n"
+	"					float d1 = Max1 - Min0;\n"
+	"					dist = d0<d1 ? d0:d1;\n"
+	"					result = true;\n"
+	"				}\n"
+	"				\n"
+	"				if(dist<*dmin)\n"
+	"				{\n"
+	"					*dmin = dist;\n"
+	"					*sep = crossje;\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	\n"
+	"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
+	"	{\n"
+	"		*sep = -(*sep);\n"
+	"	}\n"
+	"	return true;\n"
+	"}\n"
+	"inline bool TestSepAxis(__global const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
+	"	const float4 posA,const float4 ornA,\n"
+	"	const float4 posB,const float4 ornB,\n"
+	"	float4* sep_axis, __global const float4* vertices,float* depth)\n"
+	"{\n"
+	"	float Min0,Max0;\n"
+	"	float Min1,Max1;\n"
+	"	project(hullA,posA,ornA,sep_axis,vertices, &Min0, &Max0);\n"
+	"	project(hullB,posB,ornB, sep_axis,vertices, &Min1, &Max1);\n"
+	"	if(Max0<Min1 || Max1<Min0)\n"
+	"		return false;\n"
+	"	float d0 = Max0 - Min1;\n"
+	"	float d1 = Max1 - Min0;\n"
+	"	*depth = d0<d1 ? d0:d1;\n"
+	"	return true;\n"
+	"}\n"
+	"bool findSeparatingAxis(	__global const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
+	"	const float4 posA1,\n"
+	"	const float4 ornA,\n"
+	"	const float4 posB1,\n"
+	"	const float4 ornB,\n"
+	"	const float4 DeltaC2,\n"
+	"	__global const float4* vertices, \n"
+	"	__global const float4* uniqueEdges, \n"
+	"	__global const btGpuFace* faces,\n"
+	"	__global const int*  indices,\n"
+	"	float4* sep,\n"
+	"	float* dmin)\n"
+	"{\n"
+	"	\n"
+	"	float4 posA = posA1;\n"
+	"	posA.w = 0.f;\n"
+	"	float4 posB = posB1;\n"
+	"	posB.w = 0.f;\n"
+	"	\n"
+	"	int curPlaneTests=0;\n"
+	"	{\n"
+	"		int numFacesA = hullA->m_numFaces;\n"
+	"		// Test normals from hullA\n"
+	"		for(int i=0;i<numFacesA;i++)\n"
+	"		{\n"
+	"			const float4 normal = faces[hullA->m_faceOffset+i].m_plane;\n"
+	"			float4 faceANormalWS = qtRotate(ornA,normal);\n"
+	"	\n"
+	"			if (dot3F4(DeltaC2,faceANormalWS)<0)\n"
+	"				faceANormalWS*=-1.f;\n"
+	"				\n"
+	"			curPlaneTests++;\n"
+	"	\n"
+	"			float d;\n"
+	"			if(!TestSepAxis( hullA, hullB, posA,ornA,posB,ornB,&faceANormalWS, vertices,&d))\n"
+	"				return false;\n"
+	"	\n"
+	"			if(d<*dmin)\n"
+	"			{\n"
+	"				*dmin = d;\n"
+	"				*sep = faceANormalWS;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"		if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
+	"		{\n"
+	"			*sep = -(*sep);\n"
+	"		}\n"
+	"	\n"
+	"	return true;\n"
+	"}\n"
+	"bool findSeparatingAxisUnitSphere(	__global const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
+	"	const float4 posA1,\n"
+	"	const float4 ornA,\n"
+	"	const float4 posB1,\n"
+	"	const float4 ornB,\n"
+	"	const float4 DeltaC2,\n"
+	"	__global const float4* vertices,\n"
+	"	__global const float4* unitSphereDirections,\n"
+	"	int numUnitSphereDirections,\n"
+	"	float4* sep,\n"
+	"	float* dmin)\n"
+	"{\n"
+	"	\n"
+	"	float4 posA = posA1;\n"
+	"	posA.w = 0.f;\n"
+	"	float4 posB = posB1;\n"
+	"	posB.w = 0.f;\n"
+	"	int curPlaneTests=0;\n"
+	"	int curEdgeEdge = 0;\n"
+	"	// Test unit sphere directions\n"
+	"	for (int i=0;i<numUnitSphereDirections;i++)\n"
+	"	{\n"
+	"		float4 crossje;\n"
+	"		crossje = unitSphereDirections[i];	\n"
+	"		if (dot3F4(DeltaC2,crossje)>0)\n"
+	"			crossje *= -1.f;\n"
+	"		{\n"
+	"			float dist;\n"
+	"			bool result = true;\n"
+	"			float Min0,Max0;\n"
+	"			float Min1,Max1;\n"
+	"			project(hullA,posA,ornA,&crossje,vertices, &Min0, &Max0);\n"
+	"			project(hullB,posB,ornB,&crossje,vertices, &Min1, &Max1);\n"
+	"		\n"
+	"			if(Max0<Min1 || Max1<Min0)\n"
+	"				return false;\n"
+	"		\n"
+	"			float d0 = Max0 - Min1;\n"
+	"			float d1 = Max1 - Min0;\n"
+	"			dist = d0<d1 ? d0:d1;\n"
+	"			result = true;\n"
+	"	\n"
+	"			if(dist<*dmin)\n"
+	"			{\n"
+	"				*dmin = dist;\n"
+	"				*sep = crossje;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	\n"
+	"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
+	"	{\n"
+	"		*sep = -(*sep);\n"
+	"	}\n"
+	"	return true;\n"
+	"}\n"
+	"bool findSeparatingAxisEdgeEdge(	__global const ConvexPolyhedronCL* hullA, __global const ConvexPolyhedronCL* hullB, \n"
+	"	const float4 posA1,\n"
+	"	const float4 ornA,\n"
+	"	const float4 posB1,\n"
+	"	const float4 ornB,\n"
+	"	const float4 DeltaC2,\n"
+	"	__global const float4* vertices, \n"
+	"	__global const float4* uniqueEdges, \n"
+	"	__global const btGpuFace* faces,\n"
+	"	__global const int*  indices,\n"
+	"	float4* sep,\n"
+	"	float* dmin)\n"
+	"{\n"
+	"	\n"
+	"	float4 posA = posA1;\n"
+	"	posA.w = 0.f;\n"
+	"	float4 posB = posB1;\n"
+	"	posB.w = 0.f;\n"
+	"	int curPlaneTests=0;\n"
+	"	int curEdgeEdge = 0;\n"
+	"	// Test edges\n"
+	"	for(int e0=0;e0<hullA->m_numUniqueEdges;e0++)\n"
+	"	{\n"
+	"		const float4 edge0 = uniqueEdges[hullA->m_uniqueEdgesOffset+e0];\n"
+	"		float4 edge0World = qtRotate(ornA,edge0);\n"
+	"		for(int e1=0;e1<hullB->m_numUniqueEdges;e1++)\n"
+	"		{\n"
+	"			const float4 edge1 = uniqueEdges[hullB->m_uniqueEdgesOffset+e1];\n"
+	"			float4 edge1World = qtRotate(ornB,edge1);\n"
+	"			float4 crossje = cross3(edge0World,edge1World);\n"
+	"			curEdgeEdge++;\n"
+	"			if(!IsAlmostZero(crossje))\n"
+	"			{\n"
+	"				crossje = normalize3(crossje);\n"
+	"				if (dot3F4(DeltaC2,crossje)<0)\n"
+	"					crossje*=-1.f;\n"
+	"					\n"
+	"				float dist;\n"
+	"				bool result = true;\n"
+	"				{\n"
+	"					float Min0,Max0;\n"
+	"					float Min1,Max1;\n"
+	"					project(hullA,posA,ornA,&crossje,vertices, &Min0, &Max0);\n"
+	"					project(hullB,posB,ornB,&crossje,vertices, &Min1, &Max1);\n"
+	"				\n"
+	"					if(Max0<Min1 || Max1<Min0)\n"
+	"						return false;\n"
+	"				\n"
+	"					float d0 = Max0 - Min1;\n"
+	"					float d1 = Max1 - Min0;\n"
+	"					dist = d0<d1 ? d0:d1;\n"
+	"					result = true;\n"
+	"				}\n"
+	"				\n"
+	"				if(dist<*dmin)\n"
+	"				{\n"
+	"					*dmin = dist;\n"
+	"					*sep = crossje;\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	\n"
+	"	if((dot3F4(-DeltaC2,*sep))>0.0f)\n"
+	"	{\n"
+	"		*sep = -(*sep);\n"
+	"	}\n"
+	"	return true;\n"
+	"}\n"
+	"// work-in-progress\n"
+	"__kernel void   processCompoundPairsKernel( __global const int4* gpuCompoundPairs,\n"
+	"																					__global const BodyData* rigidBodies, \n"
+	"																					__global const btCollidableGpu* collidables,\n"
+	"																					__global const ConvexPolyhedronCL* convexShapes, \n"
+	"																					__global const float4* vertices,\n"
+	"																					__global const float4* uniqueEdges,\n"
+	"																					__global const btGpuFace* faces,\n"
+	"																					__global const int* indices,\n"
+	"																					__global btAabbCL* aabbs,\n"
+	"																					__global const btGpuChildShape* gpuChildShapes,\n"
+	"																					__global volatile float4* gpuCompoundSepNormalsOut,\n"
+	"																					__global volatile int* gpuHasCompoundSepNormalsOut,\n"
+	"																					int numCompoundPairs\n"
+	"																					)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i<numCompoundPairs)\n"
+	"	{\n"
+	"		int bodyIndexA = gpuCompoundPairs[i].x;\n"
+	"		int bodyIndexB = gpuCompoundPairs[i].y;\n"
+	"		int childShapeIndexA = gpuCompoundPairs[i].z;\n"
+	"		int childShapeIndexB = gpuCompoundPairs[i].w;\n"
+	"		\n"
+	"		int collidableIndexA = -1;\n"
+	"		int collidableIndexB = -1;\n"
+	"		\n"
+	"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"		\n"
+	"		float4 ornB = rigidBodies[bodyIndexB].m_quat;\n"
+	"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"							\n"
+	"		if (childShapeIndexA >= 0)\n"
+	"		{\n"
+	"			collidableIndexA = gpuChildShapes[childShapeIndexA].m_shapeIndex;\n"
+	"			float4 childPosA = gpuChildShapes[childShapeIndexA].m_childPosition;\n"
+	"			float4 childOrnA = gpuChildShapes[childShapeIndexA].m_childOrientation;\n"
+	"			float4 newPosA = qtRotate(ornA,childPosA)+posA;\n"
+	"			float4 newOrnA = qtMul(ornA,childOrnA);\n"
+	"			posA = newPosA;\n"
+	"			ornA = newOrnA;\n"
+	"		} else\n"
+	"		{\n"
+	"			collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"		}\n"
+	"		\n"
+	"		if (childShapeIndexB>=0)\n"
+	"		{\n"
+	"			collidableIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
+	"			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
+	"			float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
+	"			float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
+	"			float4 newOrnB = qtMul(ornB,childOrnB);\n"
+	"			posB = newPosB;\n"
+	"			ornB = newOrnB;\n"
+	"		} else\n"
+	"		{\n"
+	"			collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;	\n"
+	"		}\n"
+	"	\n"
+	"		gpuHasCompoundSepNormalsOut[i] = 0;\n"
+	"	\n"
+	"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"	\n"
+	"		int shapeTypeA = collidables[collidableIndexA].m_shapeType;\n"
+	"		int shapeTypeB = collidables[collidableIndexB].m_shapeType;\n"
+	"	\n"
+	"		if ((shapeTypeA != SHAPE_CONVEX_HULL) || (shapeTypeB != SHAPE_CONVEX_HULL))\n"
+	"		{\n"
+	"			return;\n"
+	"		}\n"
+	"		int hasSeparatingAxis = 5;\n"
+	"							\n"
+	"		int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
+	"		float dmin = FLT_MAX;\n"
+	"		posA.w = 0.f;\n"
+	"		posB.w = 0.f;\n"
+	"		float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
+	"		float4 c0 = transform(&c0local, &posA, &ornA);\n"
+	"		float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
+	"		float4 c1 = transform(&c1local,&posB,&ornB);\n"
+	"		const float4 DeltaC2 = c0 - c1;\n"
+	"		float4 sepNormal = make_float4(1,0,0,0);\n"
+	"		bool sepA = findSeparatingAxis(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,posB,ornB,DeltaC2,vertices,uniqueEdges,faces,indices,&sepNormal,&dmin);\n"
+	"		hasSeparatingAxis = 4;\n"
+	"		if (!sepA)\n"
+	"		{\n"
+	"			hasSeparatingAxis = 0;\n"
+	"		} else\n"
+	"		{\n"
+	"			bool sepB = findSeparatingAxis(	&convexShapes[shapeIndexB],&convexShapes[shapeIndexA],posB,ornB,posA,ornA,DeltaC2,vertices,uniqueEdges,faces,indices,&sepNormal,&dmin);\n"
+	"			if (!sepB)\n"
+	"			{\n"
+	"				hasSeparatingAxis = 0;\n"
+	"			} else//(!sepB)\n"
+	"			{\n"
+	"				bool sepEE = findSeparatingAxisEdgeEdge(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,posB,ornB,DeltaC2,vertices,uniqueEdges,faces,indices,&sepNormal,&dmin);\n"
+	"				if (sepEE)\n"
+	"				{\n"
+	"						gpuCompoundSepNormalsOut[i] = sepNormal;//fastNormalize4(sepNormal);\n"
+	"						gpuHasCompoundSepNormalsOut[i] = 1;\n"
+	"				}//sepEE\n"
+	"			}//(!sepB)\n"
+	"		}//(!sepA)\n"
+	"		\n"
+	"		\n"
+	"	}\n"
+	"		\n"
+	"}\n"
+	"inline b3Float4 MyUnQuantize(const unsigned short* vecIn, b3Float4 quantization, b3Float4 bvhAabbMin)\n"
+	"{\n"
+	"		b3Float4 vecOut;\n"
+	"		vecOut = b3MakeFloat4(\n"
+	"			(float)(vecIn[0]) / (quantization.x),\n"
+	"			(float)(vecIn[1]) / (quantization.y),\n"
+	"			(float)(vecIn[2]) / (quantization.z),\n"
+	"			0.f);\n"
+	"		vecOut += bvhAabbMin;\n"
+	"		return vecOut;\n"
+	"}\n"
+	"inline b3Float4 MyUnQuantizeGlobal(__global const unsigned short* vecIn, b3Float4 quantization, b3Float4 bvhAabbMin)\n"
+	"{\n"
+	"		b3Float4 vecOut;\n"
+	"		vecOut = b3MakeFloat4(\n"
+	"			(float)(vecIn[0]) / (quantization.x),\n"
+	"			(float)(vecIn[1]) / (quantization.y),\n"
+	"			(float)(vecIn[2]) / (quantization.z),\n"
+	"			0.f);\n"
+	"		vecOut += bvhAabbMin;\n"
+	"		return vecOut;\n"
+	"}\n"
+	"// work-in-progress\n"
+	"__kernel void   findCompoundPairsKernel( __global const int4* pairs, \n"
+	"	__global const BodyData* rigidBodies, \n"
+	"	__global const btCollidableGpu* collidables,\n"
+	"	__global const ConvexPolyhedronCL* convexShapes, \n"
+	"	__global const float4* vertices,\n"
+	"	__global const float4* uniqueEdges,\n"
+	"	__global const btGpuFace* faces,\n"
+	"	__global const int* indices,\n"
+	"	__global b3Aabb_t* aabbLocalSpace,\n"
+	"	__global const btGpuChildShape* gpuChildShapes,\n"
+	"	__global volatile int4* gpuCompoundPairsOut,\n"
+	"	__global volatile int* numCompoundPairsOut,\n"
+	"	__global const b3BvhSubtreeInfo* subtrees,\n"
+	"	__global const b3QuantizedBvhNode* quantizedNodes,\n"
+	"	__global const b3BvhInfo* bvhInfos,\n"
+	"	int numPairs,\n"
+	"	int maxNumCompoundPairsCapacity\n"
+	"	)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i<numPairs)\n"
+	"	{\n"
+	"		int bodyIndexA = pairs[i].x;\n"
+	"		int bodyIndexB = pairs[i].y;\n"
+	"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"		//once the broadphase avoids static-static pairs, we can remove this test\n"
+	"		if ((rigidBodies[bodyIndexA].m_invMass==0) &&(rigidBodies[bodyIndexB].m_invMass==0))\n"
+	"		{\n"
+	"			return;\n"
+	"		}\n"
+	"		if ((collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) &&(collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))\n"
+	"		{\n"
+	"			int bvhA = collidables[collidableIndexA].m_compoundBvhIndex;\n"
+	"			int bvhB = collidables[collidableIndexB].m_compoundBvhIndex;\n"
+	"			int numSubTreesA = bvhInfos[bvhA].m_numSubTrees;\n"
+	"			int subTreesOffsetA = bvhInfos[bvhA].m_subTreeOffset;\n"
+	"			int subTreesOffsetB = bvhInfos[bvhB].m_subTreeOffset;\n"
+	"			int numSubTreesB = bvhInfos[bvhB].m_numSubTrees;\n"
+	"			\n"
+	"			float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"			b3Quat ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"			b3Quat ornB = rigidBodies[bodyIndexB].m_quat;\n"
+	"			float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"			\n"
+	"			for (int p=0;p<numSubTreesA;p++)\n"
+	"			{\n"
+	"				b3BvhSubtreeInfo subtreeA = subtrees[subTreesOffsetA+p];\n"
+	"				//bvhInfos[bvhA].m_quantization\n"
+	"				b3Float4 treeAminLocal = MyUnQuantize(subtreeA.m_quantizedAabbMin,bvhInfos[bvhA].m_quantization,bvhInfos[bvhA].m_aabbMin);\n"
+	"				b3Float4 treeAmaxLocal = MyUnQuantize(subtreeA.m_quantizedAabbMax,bvhInfos[bvhA].m_quantization,bvhInfos[bvhA].m_aabbMin);\n"
+	"				b3Float4 aabbAMinOut,aabbAMaxOut;\n"
+	"				float margin=0.f;\n"
+	"				b3TransformAabb2(treeAminLocal,treeAmaxLocal, margin,posA,ornA,&aabbAMinOut,&aabbAMaxOut);\n"
+	"				\n"
+	"				for (int q=0;q<numSubTreesB;q++)\n"
+	"				{\n"
+	"					b3BvhSubtreeInfo subtreeB = subtrees[subTreesOffsetB+q];\n"
+	"					b3Float4 treeBminLocal = MyUnQuantize(subtreeB.m_quantizedAabbMin,bvhInfos[bvhB].m_quantization,bvhInfos[bvhB].m_aabbMin);\n"
+	"					b3Float4 treeBmaxLocal = MyUnQuantize(subtreeB.m_quantizedAabbMax,bvhInfos[bvhB].m_quantization,bvhInfos[bvhB].m_aabbMin);\n"
+	"					b3Float4 aabbBMinOut,aabbBMaxOut;\n"
+	"					float margin=0.f;\n"
+	"					b3TransformAabb2(treeBminLocal,treeBmaxLocal, margin,posB,ornB,&aabbBMinOut,&aabbBMaxOut);\n"
+	"					\n"
+	"					\n"
+	"					bool aabbOverlap = b3TestAabbAgainstAabb(aabbAMinOut,aabbAMaxOut,aabbBMinOut,aabbBMaxOut);\n"
+	"					if (aabbOverlap)\n"
+	"					{\n"
+	"						\n"
+	"						int startNodeIndexA = subtreeA.m_rootNodeIndex+bvhInfos[bvhA].m_nodeOffset;\n"
+	"						int endNodeIndexA = startNodeIndexA+subtreeA.m_subtreeSize;\n"
+	"						int startNodeIndexB = subtreeB.m_rootNodeIndex+bvhInfos[bvhB].m_nodeOffset;\n"
+	"						int endNodeIndexB = startNodeIndexB+subtreeB.m_subtreeSize;\n"
+	"						b3Int2 nodeStack[B3_MAX_STACK_DEPTH];\n"
+	"						b3Int2 node0;\n"
+	"						node0.x = startNodeIndexA;\n"
+	"						node0.y = startNodeIndexB;\n"
+	"						int maxStackDepth = B3_MAX_STACK_DEPTH;\n"
+	"						int depth=0;\n"
+	"						nodeStack[depth++]=node0;\n"
+	"						do\n"
+	"						{\n"
+	"							b3Int2 node = nodeStack[--depth];\n"
+	"							b3Float4 aMinLocal = MyUnQuantizeGlobal(quantizedNodes[node.x].m_quantizedAabbMin,bvhInfos[bvhA].m_quantization,bvhInfos[bvhA].m_aabbMin);\n"
+	"							b3Float4 aMaxLocal = MyUnQuantizeGlobal(quantizedNodes[node.x].m_quantizedAabbMax,bvhInfos[bvhA].m_quantization,bvhInfos[bvhA].m_aabbMin);\n"
+	"							b3Float4 bMinLocal = MyUnQuantizeGlobal(quantizedNodes[node.y].m_quantizedAabbMin,bvhInfos[bvhB].m_quantization,bvhInfos[bvhB].m_aabbMin);\n"
+	"							b3Float4 bMaxLocal = MyUnQuantizeGlobal(quantizedNodes[node.y].m_quantizedAabbMax,bvhInfos[bvhB].m_quantization,bvhInfos[bvhB].m_aabbMin);\n"
+	"							float margin=0.f;\n"
+	"							b3Float4 aabbAMinOut,aabbAMaxOut;\n"
+	"							b3TransformAabb2(aMinLocal,aMaxLocal, margin,posA,ornA,&aabbAMinOut,&aabbAMaxOut);\n"
+	"							b3Float4 aabbBMinOut,aabbBMaxOut;\n"
+	"							b3TransformAabb2(bMinLocal,bMaxLocal, margin,posB,ornB,&aabbBMinOut,&aabbBMaxOut);\n"
+	"							\n"
+	"							bool nodeOverlap = b3TestAabbAgainstAabb(aabbAMinOut,aabbAMaxOut,aabbBMinOut,aabbBMaxOut);\n"
+	"							if (nodeOverlap)\n"
+	"							{\n"
+	"								bool isLeafA = isLeafNodeGlobal(&quantizedNodes[node.x]);\n"
+	"								bool isLeafB = isLeafNodeGlobal(&quantizedNodes[node.y]);\n"
+	"								bool isInternalA = !isLeafA;\n"
+	"								bool isInternalB = !isLeafB;\n"
+	"								//fail, even though it might hit two leaf nodes\n"
+	"								if (depth+4>maxStackDepth && !(isLeafA && isLeafB))\n"
+	"								{\n"
+	"									//printf(\"Error: traversal exceeded maxStackDepth\");\n"
+	"									continue;\n"
+	"								}\n"
+	"								if(isInternalA)\n"
+	"								{\n"
+	"									int nodeAleftChild = node.x+1;\n"
+	"									bool isNodeALeftChildLeaf = isLeafNodeGlobal(&quantizedNodes[node.x+1]);\n"
+	"									int nodeArightChild = isNodeALeftChildLeaf? node.x+2 : node.x+1 + getEscapeIndexGlobal(&quantizedNodes[node.x+1]);\n"
+	"									if(isInternalB)\n"
+	"									{					\n"
+	"										int nodeBleftChild = node.y+1;\n"
+	"										bool isNodeBLeftChildLeaf = isLeafNodeGlobal(&quantizedNodes[node.y+1]);\n"
+	"										int nodeBrightChild = isNodeBLeftChildLeaf? node.y+2 : node.y+1 + getEscapeIndexGlobal(&quantizedNodes[node.y+1]);\n"
+	"										nodeStack[depth++] = b3MakeInt2(nodeAleftChild, nodeBleftChild);\n"
+	"										nodeStack[depth++] = b3MakeInt2(nodeArightChild, nodeBleftChild);\n"
+	"										nodeStack[depth++] = b3MakeInt2(nodeAleftChild, nodeBrightChild);\n"
+	"										nodeStack[depth++] = b3MakeInt2(nodeArightChild, nodeBrightChild);\n"
+	"									}\n"
+	"									else\n"
+	"									{\n"
+	"										nodeStack[depth++] = b3MakeInt2(nodeAleftChild,node.y);\n"
+	"										nodeStack[depth++] = b3MakeInt2(nodeArightChild,node.y);\n"
+	"									}\n"
+	"								}\n"
+	"								else\n"
+	"								{\n"
+	"									if(isInternalB)\n"
+	"									{\n"
+	"										int nodeBleftChild = node.y+1;\n"
+	"										bool isNodeBLeftChildLeaf = isLeafNodeGlobal(&quantizedNodes[node.y+1]);\n"
+	"										int nodeBrightChild = isNodeBLeftChildLeaf? node.y+2 : node.y+1 + getEscapeIndexGlobal(&quantizedNodes[node.y+1]);\n"
+	"										nodeStack[depth++] = b3MakeInt2(node.x,nodeBleftChild);\n"
+	"										nodeStack[depth++] = b3MakeInt2(node.x,nodeBrightChild);\n"
+	"									}\n"
+	"									else\n"
+	"									{\n"
+	"										int compoundPairIdx = atomic_inc(numCompoundPairsOut);\n"
+	"										if (compoundPairIdx<maxNumCompoundPairsCapacity)\n"
+	"										{\n"
+	"											int childShapeIndexA = getTriangleIndexGlobal(&quantizedNodes[node.x]);\n"
+	"											int childShapeIndexB = getTriangleIndexGlobal(&quantizedNodes[node.y]);\n"
+	"											gpuCompoundPairsOut[compoundPairIdx]  = (int4)(bodyIndexA,bodyIndexB,childShapeIndexA,childShapeIndexB);\n"
+	"										}\n"
+	"									}\n"
+	"								}\n"
+	"							}\n"
+	"						} while (depth);\n"
+	"					}\n"
+	"				}\n"
+	"			}\n"
+	"			\n"
+	"			return;\n"
+	"		}\n"
+	"		if ((collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) ||(collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))\n"
+	"		{\n"
+	"			if (collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) \n"
+	"			{\n"
+	"				int numChildrenA = collidables[collidableIndexA].m_numChildShapes;\n"
+	"				for (int c=0;c<numChildrenA;c++)\n"
+	"				{\n"
+	"					int childShapeIndexA = collidables[collidableIndexA].m_shapeIndex+c;\n"
+	"					int childColIndexA = gpuChildShapes[childShapeIndexA].m_shapeIndex;\n"
+	"					float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"					float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"					float4 childPosA = gpuChildShapes[childShapeIndexA].m_childPosition;\n"
+	"					float4 childOrnA = gpuChildShapes[childShapeIndexA].m_childOrientation;\n"
+	"					float4 newPosA = qtRotate(ornA,childPosA)+posA;\n"
+	"					float4 newOrnA = qtMul(ornA,childOrnA);\n"
+	"					int shapeIndexA = collidables[childColIndexA].m_shapeIndex;\n"
+	"					b3Aabb_t aabbAlocal = aabbLocalSpace[shapeIndexA];\n"
+	"					float margin = 0.f;\n"
+	"					\n"
+	"					b3Float4 aabbAMinWS;\n"
+	"					b3Float4 aabbAMaxWS;\n"
+	"					\n"
+	"					b3TransformAabb2(aabbAlocal.m_minVec,aabbAlocal.m_maxVec,margin,\n"
+	"						newPosA,\n"
+	"						newOrnA,\n"
+	"						&aabbAMinWS,&aabbAMaxWS);\n"
+	"						\n"
+	"					\n"
+	"					if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
+	"					{\n"
+	"						int numChildrenB = collidables[collidableIndexB].m_numChildShapes;\n"
+	"						for (int b=0;b<numChildrenB;b++)\n"
+	"						{\n"
+	"							int childShapeIndexB = collidables[collidableIndexB].m_shapeIndex+b;\n"
+	"							int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
+	"							float4 ornB = rigidBodies[bodyIndexB].m_quat;\n"
+	"							float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"							float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
+	"							float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
+	"							float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
+	"							float4 newOrnB = qtMul(ornB,childOrnB);\n"
+	"							int shapeIndexB = collidables[childColIndexB].m_shapeIndex;\n"
+	"							b3Aabb_t aabbBlocal = aabbLocalSpace[shapeIndexB];\n"
+	"							\n"
+	"							b3Float4 aabbBMinWS;\n"
+	"							b3Float4 aabbBMaxWS;\n"
+	"							\n"
+	"							b3TransformAabb2(aabbBlocal.m_minVec,aabbBlocal.m_maxVec,margin,\n"
+	"								newPosB,\n"
+	"								newOrnB,\n"
+	"								&aabbBMinWS,&aabbBMaxWS);\n"
+	"								\n"
+	"								\n"
+	"							\n"
+	"							bool aabbOverlap = b3TestAabbAgainstAabb(aabbAMinWS,aabbAMaxWS,aabbBMinWS,aabbBMaxWS);\n"
+	"							if (aabbOverlap)\n"
+	"							{\n"
+	"								int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
+	"								float dmin = FLT_MAX;\n"
+	"								float4 posA = newPosA;\n"
+	"								posA.w = 0.f;\n"
+	"								float4 posB = newPosB;\n"
+	"								posB.w = 0.f;\n"
+	"								float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
+	"								float4 ornA = newOrnA;\n"
+	"								float4 c0 = transform(&c0local, &posA, &ornA);\n"
+	"								float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
+	"								float4 ornB =newOrnB;\n"
+	"								float4 c1 = transform(&c1local,&posB,&ornB);\n"
+	"								const float4 DeltaC2 = c0 - c1;\n"
+	"								{//\n"
+	"									int compoundPairIdx = atomic_inc(numCompoundPairsOut);\n"
+	"									if (compoundPairIdx<maxNumCompoundPairsCapacity)\n"
+	"									{\n"
+	"										gpuCompoundPairsOut[compoundPairIdx]  = (int4)(bodyIndexA,bodyIndexB,childShapeIndexA,childShapeIndexB);\n"
+	"									}\n"
+	"								}//\n"
+	"							}//fi(1)\n"
+	"						} //for (int b=0\n"
+	"					}//if (collidables[collidableIndexB].\n"
+	"					else//if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
+	"					{\n"
+	"						if (1)\n"
+	"						{\n"
+	"							int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
+	"							float dmin = FLT_MAX;\n"
+	"							float4 posA = newPosA;\n"
+	"							posA.w = 0.f;\n"
+	"							float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"							posB.w = 0.f;\n"
+	"							float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
+	"							float4 ornA = newOrnA;\n"
+	"							float4 c0 = transform(&c0local, &posA, &ornA);\n"
+	"							float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
+	"							float4 ornB = rigidBodies[bodyIndexB].m_quat;\n"
+	"							float4 c1 = transform(&c1local,&posB,&ornB);\n"
+	"							const float4 DeltaC2 = c0 - c1;\n"
+	"							{\n"
+	"								int compoundPairIdx = atomic_inc(numCompoundPairsOut);\n"
+	"								if (compoundPairIdx<maxNumCompoundPairsCapacity)\n"
+	"								{\n"
+	"									gpuCompoundPairsOut[compoundPairIdx] = (int4)(bodyIndexA,bodyIndexB,childShapeIndexA,-1);\n"
+	"								}//if (compoundPairIdx<maxNumCompoundPairsCapacity)\n"
+	"							}//\n"
+	"						}//fi (1)\n"
+	"					}//if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
+	"				}//for (int b=0;b<numChildrenB;b++)	\n"
+	"				return;\n"
+	"			}//if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
+	"			if ((collidables[collidableIndexA].m_shapeType!=SHAPE_CONCAVE_TRIMESH) \n"
+	"				&& (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))\n"
+	"			{\n"
+	"				int numChildrenB = collidables[collidableIndexB].m_numChildShapes;\n"
+	"				for (int b=0;b<numChildrenB;b++)\n"
+	"				{\n"
+	"					int childShapeIndexB = collidables[collidableIndexB].m_shapeIndex+b;\n"
+	"					int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
+	"					float4 ornB = rigidBodies[bodyIndexB].m_quat;\n"
+	"					float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"					float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
+	"					float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
+	"					float4 newPosB = qtRotate(ornB,childPosB)+posB;\n"
+	"					float4 newOrnB = qtMul(ornB,childOrnB);\n"
+	"					int shapeIndexB = collidables[childColIndexB].m_shapeIndex;\n"
+	"					//////////////////////////////////////\n"
+	"					if (1)\n"
+	"					{\n"
+	"						int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
+	"						float dmin = FLT_MAX;\n"
+	"						float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"						posA.w = 0.f;\n"
+	"						float4 posB = newPosB;\n"
+	"						posB.w = 0.f;\n"
+	"						float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
+	"						float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"						float4 c0 = transform(&c0local, &posA, &ornA);\n"
+	"						float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
+	"						float4 ornB =newOrnB;\n"
+	"						float4 c1 = transform(&c1local,&posB,&ornB);\n"
+	"						const float4 DeltaC2 = c0 - c1;\n"
+	"						{//\n"
+	"							int compoundPairIdx = atomic_inc(numCompoundPairsOut);\n"
+	"							if (compoundPairIdx<maxNumCompoundPairsCapacity)\n"
+	"							{\n"
+	"								gpuCompoundPairsOut[compoundPairIdx] = (int4)(bodyIndexA,bodyIndexB,-1,childShapeIndexB);\n"
+	"							}//fi (compoundPairIdx<maxNumCompoundPairsCapacity)\n"
+	"						}//\n"
+	"					}//fi (1)	\n"
+	"				}//for (int b=0;b<numChildrenB;b++)\n"
+	"				return;\n"
+	"			}//if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
+	"			return;\n"
+	"		}//fi ((collidables[collidableIndexA].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS) ||(collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS))\n"
+	"	}//i<numPairs\n"
+	"}\n"
+	"// work-in-progress\n"
+	"__kernel void   findSeparatingAxisKernel( __global const int4* pairs, \n"
+	"																					__global const BodyData* rigidBodies, \n"
+	"																					__global const btCollidableGpu* collidables,\n"
+	"																					__global const ConvexPolyhedronCL* convexShapes, \n"
+	"																					__global const float4* vertices,\n"
+	"																					__global const float4* uniqueEdges,\n"
+	"																					__global const btGpuFace* faces,\n"
+	"																					__global const int* indices,\n"
+	"																					__global btAabbCL* aabbs,\n"
+	"																					__global volatile float4* separatingNormals,\n"
+	"																					__global volatile int* hasSeparatingAxis,\n"
+	"																					int numPairs\n"
+	"																					)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	\n"
+	"	if (i<numPairs)\n"
+	"	{\n"
+	"	\n"
+	"		int bodyIndexA = pairs[i].x;\n"
+	"		int bodyIndexB = pairs[i].y;\n"
+	"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"	\n"
+	"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"		\n"
+	"		\n"
+	"		//once the broadphase avoids static-static pairs, we can remove this test\n"
+	"		if ((rigidBodies[bodyIndexA].m_invMass==0) &&(rigidBodies[bodyIndexB].m_invMass==0))\n"
+	"		{\n"
+	"			hasSeparatingAxis[i] = 0;\n"
+	"			return;\n"
+	"		}\n"
+	"		\n"
+	"		if ((collidables[collidableIndexA].m_shapeType!=SHAPE_CONVEX_HULL) ||(collidables[collidableIndexB].m_shapeType!=SHAPE_CONVEX_HULL))\n"
+	"		{\n"
+	"			hasSeparatingAxis[i] = 0;\n"
+	"			return;\n"
+	"		}\n"
+	"			\n"
+	"		if ((collidables[collidableIndexA].m_shapeType==SHAPE_CONCAVE_TRIMESH))\n"
+	"		{\n"
+	"			hasSeparatingAxis[i] = 0;\n"
+	"			return;\n"
+	"		}\n"
+	"		int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
+	"		float dmin = FLT_MAX;\n"
+	"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"		posA.w = 0.f;\n"
+	"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"		posB.w = 0.f;\n"
+	"		float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
+	"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"		float4 c0 = transform(&c0local, &posA, &ornA);\n"
+	"		float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
+	"		float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
+	"		float4 c1 = transform(&c1local,&posB,&ornB);\n"
+	"		const float4 DeltaC2 = c0 - c1;\n"
+	"		float4 sepNormal;\n"
+	"		\n"
+	"		bool sepA = findSeparatingAxis(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,\n"
+	"																								posB,ornB,\n"
+	"																								DeltaC2,\n"
+	"																								vertices,uniqueEdges,faces,\n"
+	"																								indices,&sepNormal,&dmin);\n"
+	"		hasSeparatingAxis[i] = 4;\n"
+	"		if (!sepA)\n"
+	"		{\n"
+	"			hasSeparatingAxis[i] = 0;\n"
+	"		} else\n"
+	"		{\n"
+	"			bool sepB = findSeparatingAxis(	&convexShapes[shapeIndexB],&convexShapes[shapeIndexA],posB,ornB,\n"
+	"																									posA,ornA,\n"
+	"																									DeltaC2,\n"
+	"																									vertices,uniqueEdges,faces,\n"
+	"																									indices,&sepNormal,&dmin);\n"
+	"			if (!sepB)\n"
+	"			{\n"
+	"				hasSeparatingAxis[i] = 0;\n"
+	"			} else\n"
+	"			{\n"
+	"				bool sepEE = findSeparatingAxisEdgeEdge(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,\n"
+	"																									posB,ornB,\n"
+	"																									DeltaC2,\n"
+	"																									vertices,uniqueEdges,faces,\n"
+	"																									indices,&sepNormal,&dmin);\n"
+	"				if (!sepEE)\n"
+	"				{\n"
+	"					hasSeparatingAxis[i] = 0;\n"
+	"				} else\n"
+	"				{\n"
+	"					hasSeparatingAxis[i] = 1;\n"
+	"					separatingNormals[i] = sepNormal;\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"		\n"
+	"	}\n"
+	"}\n"
+	"__kernel void   findSeparatingAxisVertexFaceKernel( __global const int4* pairs, \n"
+	"																					__global const BodyData* rigidBodies, \n"
+	"																					__global const btCollidableGpu* collidables,\n"
+	"																					__global const ConvexPolyhedronCL* convexShapes, \n"
+	"																					__global const float4* vertices,\n"
+	"																					__global const float4* uniqueEdges,\n"
+	"																					__global const btGpuFace* faces,\n"
+	"																					__global const int* indices,\n"
+	"																					__global btAabbCL* aabbs,\n"
+	"																					__global volatile float4* separatingNormals,\n"
+	"																					__global volatile int* hasSeparatingAxis,\n"
+	"																					__global  float* dmins,\n"
+	"																					int numPairs\n"
+	"																					)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	\n"
+	"	if (i<numPairs)\n"
+	"	{\n"
+	"	\n"
+	"		int bodyIndexA = pairs[i].x;\n"
+	"		int bodyIndexB = pairs[i].y;\n"
+	"		int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"		int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"	\n"
+	"		int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"		int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"	\n"
+	"		hasSeparatingAxis[i] = 0;	\n"
+	"		\n"
+	"		//once the broadphase avoids static-static pairs, we can remove this test\n"
+	"		if ((rigidBodies[bodyIndexA].m_invMass==0) &&(rigidBodies[bodyIndexB].m_invMass==0))\n"
+	"		{\n"
+	"			return;\n"
+	"		}\n"
+	"		\n"
+	"		if ((collidables[collidableIndexA].m_shapeType!=SHAPE_CONVEX_HULL) ||(collidables[collidableIndexB].m_shapeType!=SHAPE_CONVEX_HULL))\n"
+	"		{\n"
+	"			return;\n"
+	"		}\n"
+	"			\n"
+	"		int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
+	"		float dmin = FLT_MAX;\n"
+	"		dmins[i] = dmin;\n"
+	"		\n"
+	"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"		posA.w = 0.f;\n"
+	"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"		posB.w = 0.f;\n"
+	"		float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
+	"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"		float4 c0 = transform(&c0local, &posA, &ornA);\n"
+	"		float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
+	"		float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
+	"		float4 c1 = transform(&c1local,&posB,&ornB);\n"
+	"		const float4 DeltaC2 = c0 - c1;\n"
+	"		float4 sepNormal;\n"
+	"		\n"
+	"		bool sepA = findSeparatingAxis(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,\n"
+	"																								posB,ornB,\n"
+	"																								DeltaC2,\n"
+	"																								vertices,uniqueEdges,faces,\n"
+	"																								indices,&sepNormal,&dmin);\n"
+	"		hasSeparatingAxis[i] = 4;\n"
+	"		if (!sepA)\n"
+	"		{\n"
+	"			hasSeparatingAxis[i] = 0;\n"
+	"		} else\n"
+	"		{\n"
+	"			bool sepB = findSeparatingAxis(	&convexShapes[shapeIndexB],&convexShapes[shapeIndexA],posB,ornB,\n"
+	"																									posA,ornA,\n"
+	"																									DeltaC2,\n"
+	"																									vertices,uniqueEdges,faces,\n"
+	"																									indices,&sepNormal,&dmin);\n"
+	"			if (sepB)\n"
+	"			{\n"
+	"				dmins[i] = dmin;\n"
+	"				hasSeparatingAxis[i] = 1;\n"
+	"				separatingNormals[i] = sepNormal;\n"
+	"			}\n"
+	"		}\n"
+	"		\n"
+	"	}\n"
+	"}\n"
+	"__kernel void   findSeparatingAxisEdgeEdgeKernel( __global const int4* pairs, \n"
+	"																					__global const BodyData* rigidBodies, \n"
+	"																					__global const btCollidableGpu* collidables,\n"
+	"																					__global const ConvexPolyhedronCL* convexShapes, \n"
+	"																					__global const float4* vertices,\n"
+	"																					__global const float4* uniqueEdges,\n"
+	"																					__global const btGpuFace* faces,\n"
+	"																					__global const int* indices,\n"
+	"																					__global btAabbCL* aabbs,\n"
+	"																					__global  float4* separatingNormals,\n"
+	"																					__global  int* hasSeparatingAxis,\n"
+	"																					__global  float* dmins,\n"
+	"																					__global const float4* unitSphereDirections,\n"
+	"																					int numUnitSphereDirections,\n"
+	"																					int numPairs\n"
+	"																					)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	\n"
+	"	if (i<numPairs)\n"
+	"	{\n"
+	"		if (hasSeparatingAxis[i])\n"
+	"		{\n"
+	"	\n"
+	"			int bodyIndexA = pairs[i].x;\n"
+	"			int bodyIndexB = pairs[i].y;\n"
+	"	\n"
+	"			int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"			int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"		\n"
+	"			int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"			int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"			\n"
+	"			\n"
+	"			int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
+	"	\n"
+	"			float dmin = dmins[i];\n"
+	"	\n"
+	"			float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"			posA.w = 0.f;\n"
+	"			float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"			posB.w = 0.f;\n"
+	"			float4 c0local = convexShapes[shapeIndexA].m_localCenter;\n"
+	"			float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"			float4 c0 = transform(&c0local, &posA, &ornA);\n"
+	"			float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
+	"			float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
+	"			float4 c1 = transform(&c1local,&posB,&ornB);\n"
+	"			const float4 DeltaC2 = c0 - c1;\n"
+	"			float4 sepNormal = separatingNormals[i];\n"
+	"			\n"
+	"			\n"
+	"			\n"
+	"			bool sepEE = false;\n"
+	"			int numEdgeEdgeDirections = convexShapes[shapeIndexA].m_numUniqueEdges*convexShapes[shapeIndexB].m_numUniqueEdges;\n"
+	"			if (numEdgeEdgeDirections<=numUnitSphereDirections)\n"
+	"			{\n"
+	"				sepEE = findSeparatingAxisEdgeEdge(	&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,\n"
+	"																									posB,ornB,\n"
+	"																									DeltaC2,\n"
+	"																									vertices,uniqueEdges,faces,\n"
+	"																									indices,&sepNormal,&dmin);\n"
+	"																									\n"
+	"					if (!sepEE)\n"
+	"					{\n"
+	"						hasSeparatingAxis[i] = 0;\n"
+	"					} else\n"
+	"					{\n"
+	"						hasSeparatingAxis[i] = 1;\n"
+	"						separatingNormals[i] = sepNormal;\n"
+	"					}\n"
+	"			}\n"
+	"			/*\n"
+	"			///else case is a separate kernel, to make Mac OSX OpenCL compiler happy\n"
+	"			else\n"
+	"			{\n"
+	"				sepEE = findSeparatingAxisUnitSphere(&convexShapes[shapeIndexA], &convexShapes[shapeIndexB],posA,ornA,\n"
+	"																									posB,ornB,\n"
+	"																									DeltaC2,\n"
+	"																									vertices,unitSphereDirections,numUnitSphereDirections,\n"
+	"																									&sepNormal,&dmin);\n"
+	"					if (!sepEE)\n"
+	"					{\n"
+	"						hasSeparatingAxis[i] = 0;\n"
+	"					} else\n"
+	"					{\n"
+	"						hasSeparatingAxis[i] = 1;\n"
+	"						separatingNormals[i] = sepNormal;\n"
+	"					}\n"
+	"			}\n"
+	"			*/\n"
+	"		}		//if (hasSeparatingAxis[i])\n"
+	"	}//(i<numPairs)\n"
+	"}\n"
+	"inline int	findClippingFaces(const float4 separatingNormal,\n"
+	"                      const ConvexPolyhedronCL* hullA, \n"
+	"					  __global const ConvexPolyhedronCL* hullB,\n"
+	"                      const float4 posA, const Quaternion ornA,const float4 posB, const Quaternion ornB,\n"
+	"                       __global float4* worldVertsA1,\n"
+	"                      __global float4* worldNormalsA1,\n"
+	"                      __global float4* worldVertsB1,\n"
+	"                      int capacityWorldVerts,\n"
+	"                      const float minDist, float maxDist,\n"
+	"					  const float4* verticesA,\n"
+	"                      const btGpuFace* facesA,\n"
+	"                      const int* indicesA,\n"
+	"					  __global const float4* verticesB,\n"
+	"                      __global const btGpuFace* facesB,\n"
+	"                      __global const int* indicesB,\n"
+	"                      __global int4* clippingFaces, int pairIndex)\n"
+	"{\n"
+	"	int numContactsOut = 0;\n"
+	"	int numWorldVertsB1= 0;\n"
+	"    \n"
+	"    \n"
+	"	int closestFaceB=0;\n"
+	"	float dmax = -FLT_MAX;\n"
+	"    \n"
+	"	{\n"
+	"		for(int face=0;face<hullB->m_numFaces;face++)\n"
+	"		{\n"
+	"			const float4 Normal = make_float4(facesB[hullB->m_faceOffset+face].m_plane.x,\n"
+	"                                              facesB[hullB->m_faceOffset+face].m_plane.y, facesB[hullB->m_faceOffset+face].m_plane.z,0.f);\n"
+	"			const float4 WorldNormal = qtRotate(ornB, Normal);\n"
+	"			float d = dot3F4(WorldNormal,separatingNormal);\n"
+	"			if (d > dmax)\n"
+	"			{\n"
+	"				dmax = d;\n"
+	"				closestFaceB = face;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"    \n"
+	"	{\n"
+	"		const btGpuFace polyB = facesB[hullB->m_faceOffset+closestFaceB];\n"
+	"		int numVertices = polyB.m_numIndices;\n"
+	"        if (numVertices>capacityWorldVerts)\n"
+	"            numVertices = capacityWorldVerts;\n"
+	"        \n"
+	"		for(int e0=0;e0<numVertices;e0++)\n"
+	"		{\n"
+	"            if (e0<capacityWorldVerts)\n"
+	"            {\n"
+	"                const float4 b = verticesB[hullB->m_vertexOffset+indicesB[polyB.m_indexOffset+e0]];\n"
+	"                worldVertsB1[pairIndex*capacityWorldVerts+numWorldVertsB1++] = transform(&b,&posB,&ornB);\n"
+	"            }\n"
+	"		}\n"
+	"	}\n"
+	"    \n"
+	"    int closestFaceA=0;\n"
+	"	{\n"
+	"		float dmin = FLT_MAX;\n"
+	"		for(int face=0;face<hullA->m_numFaces;face++)\n"
+	"		{\n"
+	"			const float4 Normal = make_float4(\n"
+	"                                              facesA[hullA->m_faceOffset+face].m_plane.x,\n"
+	"                                              facesA[hullA->m_faceOffset+face].m_plane.y,\n"
+	"                                              facesA[hullA->m_faceOffset+face].m_plane.z,\n"
+	"                                              0.f);\n"
+	"			const float4 faceANormalWS = qtRotate(ornA,Normal);\n"
+	"            \n"
+	"			float d = dot3F4(faceANormalWS,separatingNormal);\n"
+	"			if (d < dmin)\n"
+	"			{\n"
+	"				dmin = d;\n"
+	"				closestFaceA = face;\n"
+	"                worldNormalsA1[pairIndex] = faceANormalWS;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"    \n"
+	"    int numVerticesA = facesA[hullA->m_faceOffset+closestFaceA].m_numIndices;\n"
+	"    if (numVerticesA>capacityWorldVerts)\n"
+	"       numVerticesA = capacityWorldVerts;\n"
+	"    \n"
+	"	for(int e0=0;e0<numVerticesA;e0++)\n"
+	"	{\n"
+	"        if (e0<capacityWorldVerts)\n"
+	"        {\n"
+	"            const float4 a = verticesA[hullA->m_vertexOffset+indicesA[facesA[hullA->m_faceOffset+closestFaceA].m_indexOffset+e0]];\n"
+	"            worldVertsA1[pairIndex*capacityWorldVerts+e0] = transform(&a, &posA,&ornA);\n"
+	"        }\n"
+	"    }\n"
+	"    \n"
+	"    clippingFaces[pairIndex].x = closestFaceA;\n"
+	"    clippingFaces[pairIndex].y = closestFaceB;\n"
+	"    clippingFaces[pairIndex].z = numVerticesA;\n"
+	"    clippingFaces[pairIndex].w = numWorldVertsB1;\n"
+	"    \n"
+	"    \n"
+	"	return numContactsOut;\n"
+	"}\n"
+	"// work-in-progress\n"
+	"__kernel void   findConcaveSeparatingAxisKernel( __global int4* concavePairs,\n"
+	"																					__global const BodyData* rigidBodies,\n"
+	"																					__global const btCollidableGpu* collidables,\n"
+	"																					__global const ConvexPolyhedronCL* convexShapes, \n"
+	"																					__global const float4* vertices,\n"
+	"																					__global const float4* uniqueEdges,\n"
+	"																					__global const btGpuFace* faces,\n"
+	"																					__global const int* indices,\n"
+	"																					__global const btGpuChildShape* gpuChildShapes,\n"
+	"																					__global btAabbCL* aabbs,\n"
+	"																					__global float4* concaveSeparatingNormalsOut,\n"
+	"																					__global int* concaveHasSeparatingNormals,\n"
+	"																					__global int4* clippingFacesOut,\n"
+	"																					__global float4* worldVertsA1GPU,\n"
+	"																					__global float4*  worldNormalsAGPU,\n"
+	"																					__global float4* worldVertsB1GPU,\n"
+	"																					int vertexFaceCapacity,\n"
+	"																					int numConcavePairs\n"
+	"																					)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numConcavePairs)\n"
+	"		return;\n"
+	"	concaveHasSeparatingNormals[i] = 0;\n"
+	"	int pairIdx = i;\n"
+	"	int bodyIndexA = concavePairs[i].x;\n"
+	"	int bodyIndexB = concavePairs[i].y;\n"
+	"	int collidableIndexA = rigidBodies[bodyIndexA].m_collidableIdx;\n"
+	"	int collidableIndexB = rigidBodies[bodyIndexB].m_collidableIdx;\n"
+	"	int shapeIndexA = collidables[collidableIndexA].m_shapeIndex;\n"
+	"	int shapeIndexB = collidables[collidableIndexB].m_shapeIndex;\n"
+	"	if (collidables[collidableIndexB].m_shapeType!=SHAPE_CONVEX_HULL&&\n"
+	"		collidables[collidableIndexB].m_shapeType!=SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
+	"	{\n"
+	"		concavePairs[pairIdx].w = -1;\n"
+	"		return;\n"
+	"	}\n"
+	"	int numFacesA = convexShapes[shapeIndexA].m_numFaces;\n"
+	"	int numActualConcaveConvexTests = 0;\n"
+	"	\n"
+	"	int f = concavePairs[i].z;\n"
+	"	\n"
+	"	bool overlap = false;\n"
+	"	\n"
+	"	ConvexPolyhedronCL convexPolyhedronA;\n"
+	"	//add 3 vertices of the triangle\n"
+	"	convexPolyhedronA.m_numVertices = 3;\n"
+	"	convexPolyhedronA.m_vertexOffset = 0;\n"
+	"	float4	localCenter = make_float4(0.f,0.f,0.f,0.f);\n"
+	"	btGpuFace face = faces[convexShapes[shapeIndexA].m_faceOffset+f];\n"
+	"	float4 triMinAabb, triMaxAabb;\n"
+	"	btAabbCL triAabb;\n"
+	"	triAabb.m_min = make_float4(1e30f,1e30f,1e30f,0.f);\n"
+	"	triAabb.m_max = make_float4(-1e30f,-1e30f,-1e30f,0.f);\n"
+	"	\n"
+	"	float4 verticesA[3];\n"
+	"	for (int i=0;i<3;i++)\n"
+	"	{\n"
+	"		int index = indices[face.m_indexOffset+i];\n"
+	"		float4 vert = vertices[convexShapes[shapeIndexA].m_vertexOffset+index];\n"
+	"		verticesA[i] = vert;\n"
+	"		localCenter += vert;\n"
+	"			\n"
+	"		triAabb.m_min = min(triAabb.m_min,vert);		\n"
+	"		triAabb.m_max = max(triAabb.m_max,vert);		\n"
+	"	}\n"
+	"	overlap = true;\n"
+	"	overlap = (triAabb.m_min.x > aabbs[bodyIndexB].m_max.x || triAabb.m_max.x < aabbs[bodyIndexB].m_min.x) ? false : overlap;\n"
+	"	overlap = (triAabb.m_min.z > aabbs[bodyIndexB].m_max.z || triAabb.m_max.z < aabbs[bodyIndexB].m_min.z) ? false : overlap;\n"
+	"	overlap = (triAabb.m_min.y > aabbs[bodyIndexB].m_max.y || triAabb.m_max.y < aabbs[bodyIndexB].m_min.y) ? false : overlap;\n"
+	"		\n"
+	"	if (overlap)\n"
+	"	{\n"
+	"		float dmin = FLT_MAX;\n"
+	"		int hasSeparatingAxis=5;\n"
+	"		float4 sepAxis=make_float4(1,2,3,4);\n"
+	"		int localCC=0;\n"
+	"		numActualConcaveConvexTests++;\n"
+	"		//a triangle has 3 unique edges\n"
+	"		convexPolyhedronA.m_numUniqueEdges = 3;\n"
+	"		convexPolyhedronA.m_uniqueEdgesOffset = 0;\n"
+	"		float4 uniqueEdgesA[3];\n"
+	"		\n"
+	"		uniqueEdgesA[0] = (verticesA[1]-verticesA[0]);\n"
+	"		uniqueEdgesA[1] = (verticesA[2]-verticesA[1]);\n"
+	"		uniqueEdgesA[2] = (verticesA[0]-verticesA[2]);\n"
+	"		convexPolyhedronA.m_faceOffset = 0;\n"
+	"                                  \n"
+	"		float4 normal = make_float4(face.m_plane.x,face.m_plane.y,face.m_plane.z,0.f);\n"
+	"                             \n"
+	"		btGpuFace facesA[TRIANGLE_NUM_CONVEX_FACES];\n"
+	"		int indicesA[3+3+2+2+2];\n"
+	"		int curUsedIndices=0;\n"
+	"		int fidx=0;\n"
+	"		//front size of triangle\n"
+	"		{\n"
+	"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
+	"			indicesA[0] = 0;\n"
+	"			indicesA[1] = 1;\n"
+	"			indicesA[2] = 2;\n"
+	"			curUsedIndices+=3;\n"
+	"			float c = face.m_plane.w;\n"
+	"			facesA[fidx].m_plane.x = normal.x;\n"
+	"			facesA[fidx].m_plane.y = normal.y;\n"
+	"			facesA[fidx].m_plane.z = normal.z;\n"
+	"			facesA[fidx].m_plane.w = c;\n"
+	"			facesA[fidx].m_numIndices=3;\n"
+	"		}\n"
+	"		fidx++;\n"
+	"		//back size of triangle\n"
+	"		{\n"
+	"			facesA[fidx].m_indexOffset=curUsedIndices;\n"
+	"			indicesA[3]=2;\n"
+	"			indicesA[4]=1;\n"
+	"			indicesA[5]=0;\n"
+	"			curUsedIndices+=3;\n"
+	"			float c = dot(normal,verticesA[0]);\n"
+	"			float c1 = -face.m_plane.w;\n"
+	"			facesA[fidx].m_plane.x = -normal.x;\n"
+	"			facesA[fidx].m_plane.y = -normal.y;\n"
+	"			facesA[fidx].m_plane.z = -normal.z;\n"
+	"			facesA[fidx].m_plane.w = c;\n"
+	"			facesA[fidx].m_numIndices=3;\n"
+	"		}\n"
+	"		fidx++;\n"
+	"		bool addEdgePlanes = true;\n"
+	"		if (addEdgePlanes)\n"
+	"		{\n"
+	"			int numVertices=3;\n"
+	"			int prevVertex = numVertices-1;\n"
+	"			for (int i=0;i<numVertices;i++)\n"
+	"			{\n"
+	"				float4 v0 = verticesA[i];\n"
+	"				float4 v1 = verticesA[prevVertex];\n"
+	"                                            \n"
+	"				float4 edgeNormal = normalize(cross(normal,v1-v0));\n"
+	"				float c = -dot(edgeNormal,v0);\n"
+	"				facesA[fidx].m_numIndices = 2;\n"
+	"				facesA[fidx].m_indexOffset=curUsedIndices;\n"
+	"				indicesA[curUsedIndices++]=i;\n"
+	"				indicesA[curUsedIndices++]=prevVertex;\n"
+	"                                            \n"
+	"				facesA[fidx].m_plane.x = edgeNormal.x;\n"
+	"				facesA[fidx].m_plane.y = edgeNormal.y;\n"
+	"				facesA[fidx].m_plane.z = edgeNormal.z;\n"
+	"				facesA[fidx].m_plane.w = c;\n"
+	"				fidx++;\n"
+	"				prevVertex = i;\n"
+	"			}\n"
+	"		}\n"
+	"		convexPolyhedronA.m_numFaces = TRIANGLE_NUM_CONVEX_FACES;\n"
+	"		convexPolyhedronA.m_localCenter = localCenter*(1.f/3.f);\n"
+	"		float4 posA = rigidBodies[bodyIndexA].m_pos;\n"
+	"		posA.w = 0.f;\n"
+	"		float4 posB = rigidBodies[bodyIndexB].m_pos;\n"
+	"		posB.w = 0.f;\n"
+	"		float4 ornA = rigidBodies[bodyIndexA].m_quat;\n"
+	"		float4 ornB =rigidBodies[bodyIndexB].m_quat;\n"
+	"		\n"
+	"		///////////////////\n"
+	"		///compound shape support\n"
+	"		if (collidables[collidableIndexB].m_shapeType==SHAPE_COMPOUND_OF_CONVEX_HULLS)\n"
+	"		{\n"
+	"			int compoundChild = concavePairs[pairIdx].w;\n"
+	"			int childShapeIndexB = compoundChild;//collidables[collidableIndexB].m_shapeIndex+compoundChild;\n"
+	"			int childColIndexB = gpuChildShapes[childShapeIndexB].m_shapeIndex;\n"
+	"			float4 childPosB = gpuChildShapes[childShapeIndexB].m_childPosition;\n"
+	"			float4 childOrnB = gpuChildShapes[childShapeIndexB].m_childOrientation;\n"
+	"			float4 newPosB = transform(&childPosB,&posB,&ornB);\n"
+	"			float4 newOrnB = qtMul(ornB,childOrnB);\n"
+	"			posB = newPosB;\n"
+	"			ornB = newOrnB;\n"
+	"			shapeIndexB = collidables[childColIndexB].m_shapeIndex;\n"
+	"		}\n"
+	"		//////////////////\n"
+	"		float4 c0local = convexPolyhedronA.m_localCenter;\n"
+	"		float4 c0 = transform(&c0local, &posA, &ornA);\n"
+	"		float4 c1local = convexShapes[shapeIndexB].m_localCenter;\n"
+	"		float4 c1 = transform(&c1local,&posB,&ornB);\n"
+	"		const float4 DeltaC2 = c0 - c1;\n"
+	"		bool sepA = findSeparatingAxisLocalA(	&convexPolyhedronA, &convexShapes[shapeIndexB],\n"
+	"												posA,ornA,\n"
+	"												posB,ornB,\n"
+	"												DeltaC2,\n"
+	"												verticesA,uniqueEdgesA,facesA,indicesA,\n"
+	"												vertices,uniqueEdges,faces,indices,\n"
+	"												&sepAxis,&dmin);\n"
+	"		hasSeparatingAxis = 4;\n"
+	"		if (!sepA)\n"
+	"		{\n"
+	"			hasSeparatingAxis = 0;\n"
+	"		} else\n"
+	"		{\n"
+	"			bool sepB = findSeparatingAxisLocalB(	&convexShapes[shapeIndexB],&convexPolyhedronA,\n"
+	"												posB,ornB,\n"
+	"												posA,ornA,\n"
+	"												DeltaC2,\n"
+	"												vertices,uniqueEdges,faces,indices,\n"
+	"												verticesA,uniqueEdgesA,facesA,indicesA,\n"
+	"												&sepAxis,&dmin);\n"
+	"			if (!sepB)\n"
+	"			{\n"
+	"				hasSeparatingAxis = 0;\n"
+	"			} else\n"
+	"			{\n"
+	"				bool sepEE = findSeparatingAxisEdgeEdgeLocalA(	&convexPolyhedronA, &convexShapes[shapeIndexB],\n"
+	"															posA,ornA,\n"
+	"															posB,ornB,\n"
+	"															DeltaC2,\n"
+	"															verticesA,uniqueEdgesA,facesA,indicesA,\n"
+	"															vertices,uniqueEdges,faces,indices,\n"
+	"															&sepAxis,&dmin);\n"
+	"	\n"
+	"				if (!sepEE)\n"
+	"				{\n"
+	"					hasSeparatingAxis = 0;\n"
+	"				} else\n"
+	"				{\n"
+	"					hasSeparatingAxis = 1;\n"
+	"				}\n"
+	"			}\n"
+	"		}	\n"
+	"		\n"
+	"		if (hasSeparatingAxis)\n"
+	"		{\n"
+	"			sepAxis.w = dmin;\n"
+	"			concaveSeparatingNormalsOut[pairIdx]=sepAxis;\n"
+	"			concaveHasSeparatingNormals[i]=1;\n"
+	"			float minDist = -1e30f;\n"
+	"			float maxDist = 0.02f;\n"
+	"		\n"
+	"			findClippingFaces(sepAxis,\n"
+	"                     &convexPolyhedronA,\n"
+	"					 &convexShapes[shapeIndexB],\n"
+	"					 posA,ornA,\n"
+	"					 posB,ornB,\n"
+	"                      worldVertsA1GPU,\n"
+	"                      worldNormalsAGPU,\n"
+	"                      worldVertsB1GPU,\n"
+	"					  vertexFaceCapacity,\n"
+	"                      minDist, maxDist,\n"
+	"                      verticesA,\n"
+	"                      facesA,\n"
+	"                      indicesA,\n"
+	" 					  vertices,\n"
+	"                      faces,\n"
+	"                      indices,\n"
+	"                      clippingFacesOut, pairIdx);\n"
+	"		} else\n"
+	"		{	\n"
+	"			//mark this pair as in-active\n"
+	"			concavePairs[pairIdx].w = -1;\n"
+	"		}\n"
+	"	}\n"
+	"	else\n"
+	"	{	\n"
+	"		//mark this pair as in-active\n"
+	"		concavePairs[pairIdx].w = -1;\n"
+	"	}\n"
+	"	\n"
+	"	concavePairs[pairIdx].z = -1;//now z is used for existing/persistent contacts\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BoundSearchCL.cpp b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BoundSearchCL.cpp
index a4980f71e1..c0e11bfb26 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BoundSearchCL.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BoundSearchCL.cpp
@@ -19,149 +19,139 @@ subject to the following restrictions:
 #define KERNEL1 "SearchSortDataUpperKernel"
 #define KERNEL2 "SubtractKernel"
 
-
 #include "b3BoundSearchCL.h"
 #include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h"
 #include "b3LauncherCL.h"
 #include "kernels/BoundSearchKernelsCL.h"
 
 b3BoundSearchCL::b3BoundSearchCL(cl_context ctx, cl_device_id device, cl_command_queue queue, int maxSize)
-	:m_context(ctx),
-	m_device(device),
-	m_queue(queue)
+	: m_context(ctx),
+	  m_device(device),
+	  m_queue(queue)
 {
-
 	const char* additionalMacros = "";
 	//const char* srcFileNameForCaching="";
 
 	cl_int pErrNum;
 	const char* kernelSource = boundSearchKernelsCL;
 
-	cl_program boundSearchProg = b3OpenCLUtils::compileCLProgramFromString( ctx, device, kernelSource, &pErrNum,additionalMacros, BOUNDSEARCH_PATH);
+	cl_program boundSearchProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, kernelSource, &pErrNum, additionalMacros, BOUNDSEARCH_PATH);
 	b3Assert(boundSearchProg);
 
-	m_lowerSortDataKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "SearchSortDataLowerKernel", &pErrNum, boundSearchProg,additionalMacros );
-	b3Assert(m_lowerSortDataKernel );
+	m_lowerSortDataKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "SearchSortDataLowerKernel", &pErrNum, boundSearchProg, additionalMacros);
+	b3Assert(m_lowerSortDataKernel);
 
-	m_upperSortDataKernel= b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "SearchSortDataUpperKernel", &pErrNum, boundSearchProg,additionalMacros );
+	m_upperSortDataKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "SearchSortDataUpperKernel", &pErrNum, boundSearchProg, additionalMacros);
 	b3Assert(m_upperSortDataKernel);
 
 	m_subtractKernel = 0;
 
-	if( maxSize )
+	if (maxSize)
 	{
-		m_subtractKernel= b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "SubtractKernel", &pErrNum, boundSearchProg,additionalMacros );
+		m_subtractKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "SubtractKernel", &pErrNum, boundSearchProg, additionalMacros);
 		b3Assert(m_subtractKernel);
 	}
 
 	//m_constBuffer = new b3OpenCLArray<b3Int4>( device, 1, BufferBase::BUFFER_CONST );
-	
-	m_lower = (maxSize == 0)? 0: new b3OpenCLArray<unsigned int>(ctx,queue,maxSize );
-	m_upper = (maxSize == 0)? 0: new b3OpenCLArray<unsigned int>(ctx,queue, maxSize );
 
-	m_filler = new b3FillCL(ctx,device,queue);
+	m_lower = (maxSize == 0) ? 0 : new b3OpenCLArray<unsigned int>(ctx, queue, maxSize);
+	m_upper = (maxSize == 0) ? 0 : new b3OpenCLArray<unsigned int>(ctx, queue, maxSize);
+
+	m_filler = new b3FillCL(ctx, device, queue);
 }
 
 b3BoundSearchCL::~b3BoundSearchCL()
 {
-	
 	delete m_lower;
 	delete m_upper;
 	delete m_filler;
-			
+
 	clReleaseKernel(m_lowerSortDataKernel);
 	clReleaseKernel(m_upperSortDataKernel);
 	clReleaseKernel(m_subtractKernel);
-	
-
 }
 
-
-void b3BoundSearchCL::execute(b3OpenCLArray<b3SortData>& src, int nSrc, b3OpenCLArray<unsigned int>& dst, int nDst, Option option )
+void b3BoundSearchCL::execute(b3OpenCLArray<b3SortData>& src, int nSrc, b3OpenCLArray<unsigned int>& dst, int nDst, Option option)
 {
 	b3Int4 constBuffer;
 	constBuffer.x = nSrc;
 	constBuffer.y = nDst;
 
-	if( option == BOUND_LOWER )
+	if (option == BOUND_LOWER)
 	{
-		b3BufferInfoCL bInfo[] = { b3BufferInfoCL( src.getBufferCL(), true ), b3BufferInfoCL( dst.getBufferCL()) };
-
-		b3LauncherCL launcher( m_queue, m_lowerSortDataKernel,"m_lowerSortDataKernel" );
-		launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-		launcher.setConst( nSrc );
-        launcher.setConst( nDst );
-        
-		launcher.launch1D( nSrc, 64 );
+		b3BufferInfoCL bInfo[] = {b3BufferInfoCL(src.getBufferCL(), true), b3BufferInfoCL(dst.getBufferCL())};
+
+		b3LauncherCL launcher(m_queue, m_lowerSortDataKernel, "m_lowerSortDataKernel");
+		launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+		launcher.setConst(nSrc);
+		launcher.setConst(nDst);
+
+		launcher.launch1D(nSrc, 64);
 	}
-	else if( option == BOUND_UPPER )
+	else if (option == BOUND_UPPER)
 	{
-		b3BufferInfoCL bInfo[] = { b3BufferInfoCL( src.getBufferCL(), true ), b3BufferInfoCL( dst.getBufferCL() ) };
+		b3BufferInfoCL bInfo[] = {b3BufferInfoCL(src.getBufferCL(), true), b3BufferInfoCL(dst.getBufferCL())};
 
-		b3LauncherCL launcher(m_queue, m_upperSortDataKernel,"m_upperSortDataKernel" );
-		launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-        launcher.setConst( nSrc );
-        launcher.setConst( nDst );
+		b3LauncherCL launcher(m_queue, m_upperSortDataKernel, "m_upperSortDataKernel");
+		launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+		launcher.setConst(nSrc);
+		launcher.setConst(nDst);
 
-		launcher.launch1D( nSrc, 64 );
+		launcher.launch1D(nSrc, 64);
 	}
-	else if( option == COUNT )
+	else if (option == COUNT)
 	{
-		b3Assert( m_lower );
-		b3Assert( m_upper );
-		b3Assert( m_lower->capacity() <= (int)nDst );
-		b3Assert( m_upper->capacity() <= (int)nDst );
+		b3Assert(m_lower);
+		b3Assert(m_upper);
+		b3Assert(m_lower->capacity() <= (int)nDst);
+		b3Assert(m_upper->capacity() <= (int)nDst);
 
 		int zero = 0;
-		m_filler->execute( *m_lower, zero, nDst );
-		m_filler->execute( *m_upper, zero, nDst );
+		m_filler->execute(*m_lower, zero, nDst);
+		m_filler->execute(*m_upper, zero, nDst);
 
-		execute( src, nSrc, *m_lower, nDst, BOUND_LOWER );
-		execute( src, nSrc, *m_upper, nDst, BOUND_UPPER );
+		execute(src, nSrc, *m_lower, nDst, BOUND_LOWER);
+		execute(src, nSrc, *m_upper, nDst, BOUND_UPPER);
 
 		{
-			b3BufferInfoCL bInfo[] = { b3BufferInfoCL( m_upper->getBufferCL(), true ), b3BufferInfoCL( m_lower->getBufferCL(), true ), b3BufferInfoCL( dst.getBufferCL() ) };
+			b3BufferInfoCL bInfo[] = {b3BufferInfoCL(m_upper->getBufferCL(), true), b3BufferInfoCL(m_lower->getBufferCL(), true), b3BufferInfoCL(dst.getBufferCL())};
 
-			b3LauncherCL  launcher( m_queue, m_subtractKernel ,"m_subtractKernel");
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-            launcher.setConst( nSrc );
-            launcher.setConst( nDst );
+			b3LauncherCL launcher(m_queue, m_subtractKernel, "m_subtractKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(nSrc);
+			launcher.setConst(nDst);
 
-			launcher.launch1D( nDst, 64 );
+			launcher.launch1D(nDst, 64);
 		}
 	}
 	else
 	{
-		b3Assert( 0 );
+		b3Assert(0);
 	}
-
 }
 
-
-void b3BoundSearchCL::executeHost( b3AlignedObjectArray<b3SortData>& src, int nSrc, 
-	b3AlignedObjectArray<unsigned int>& dst,  int nDst, Option option )
+void b3BoundSearchCL::executeHost(b3AlignedObjectArray<b3SortData>& src, int nSrc,
+								  b3AlignedObjectArray<unsigned int>& dst, int nDst, Option option)
 {
+	for (int i = 0; i < nSrc - 1; i++)
+		b3Assert(src[i].m_key <= src[i + 1].m_key);
 
-
-	for(int i=0; i<nSrc-1; i++) 
-		b3Assert( src[i].m_key <= src[i+1].m_key );
-
-	b3SortData minData,zeroData,maxData;
+	b3SortData minData, zeroData, maxData;
 	minData.m_key = -1;
 	minData.m_value = -1;
-	zeroData.m_key=0;
-	zeroData.m_value=0;
+	zeroData.m_key = 0;
+	zeroData.m_value = 0;
 	maxData.m_key = nDst;
 	maxData.m_value = nDst;
 
-	if( option == BOUND_LOWER )
+	if (option == BOUND_LOWER)
 	{
-		for(int i=0; i<nSrc; i++)
+		for (int i = 0; i < nSrc; i++)
 		{
-			b3SortData& iData = (i==0)? minData: src[i-1];
-			b3SortData& jData = (i==nSrc)? maxData: src[i];
+			b3SortData& iData = (i == 0) ? minData : src[i - 1];
+			b3SortData& jData = (i == nSrc) ? maxData : src[i];
 
-			if( iData.m_key != jData.m_key )
+			if (iData.m_key != jData.m_key)
 			{
 				int k = jData.m_key;
 				{
@@ -170,14 +160,14 @@ void b3BoundSearchCL::executeHost( b3AlignedObjectArray<b3SortData>& src, int nS
 			}
 		}
 	}
-	else if( option == BOUND_UPPER )
+	else if (option == BOUND_UPPER)
 	{
-		for(int i=1; i<nSrc+1; i++)
+		for (int i = 1; i < nSrc + 1; i++)
 		{
-			b3SortData& iData = src[i-1];
-			b3SortData& jData = (i==nSrc)? maxData: src[i];
+			b3SortData& iData = src[i - 1];
+			b3SortData& jData = (i == nSrc) ? maxData : src[i];
 
-			if( iData.m_key != jData.m_key )
+			if (iData.m_key != jData.m_key)
 			{
 				int k = iData.m_key;
 				{
@@ -186,28 +176,28 @@ void b3BoundSearchCL::executeHost( b3AlignedObjectArray<b3SortData>& src, int nS
 			}
 		}
 	}
-	else if( option == COUNT )
+	else if (option == COUNT)
 	{
 		b3AlignedObjectArray<unsigned int> lower;
-		lower.resize(nDst );
+		lower.resize(nDst);
 		b3AlignedObjectArray<unsigned int> upper;
-		upper.resize(nDst );
+		upper.resize(nDst);
 
-		for(int i=0; i<nDst; i++) 
-		{ 
-			lower[i] = upper[i] = 0; 
+		for (int i = 0; i < nDst; i++)
+		{
+			lower[i] = upper[i] = 0;
 		}
 
-		executeHost( src, nSrc, lower, nDst, BOUND_LOWER );
-		executeHost( src, nSrc, upper, nDst, BOUND_UPPER );
+		executeHost(src, nSrc, lower, nDst, BOUND_LOWER);
+		executeHost(src, nSrc, upper, nDst, BOUND_UPPER);
 
-		for( int i=0; i<nDst; i++) 
-		{ 
-			dst[i] = upper[i] - lower[i]; 
+		for (int i = 0; i < nDst; i++)
+		{
+			dst[i] = upper[i] - lower[i];
 		}
 	}
 	else
 	{
-		b3Assert( 0 );
+		b3Assert(0);
 	}
 }
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BoundSearchCL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BoundSearchCL.h
index 7e2940965c..0d633e3d23 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BoundSearchCL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BoundSearchCL.h
@@ -26,42 +26,39 @@ subject to the following restrictions:
 
 #include "b3OpenCLArray.h"
 #include "b3FillCL.h"
-#include "b3RadixSort32CL.h" //for b3SortData (perhaps move it?)
+#include "b3RadixSort32CL.h"  //for b3SortData (perhaps move it?)
 class b3BoundSearchCL
 {
-	public:
+public:
+	enum Option
+	{
+		BOUND_LOWER,
+		BOUND_UPPER,
+		COUNT,
+	};
 
-		enum Option
-		{
-			BOUND_LOWER,
-			BOUND_UPPER,
-			COUNT,
-		};
+	cl_context m_context;
+	cl_device_id m_device;
+	cl_command_queue m_queue;
 
-		cl_context m_context;
-		cl_device_id m_device;
-		cl_command_queue m_queue;
+	cl_kernel m_lowerSortDataKernel;
+	cl_kernel m_upperSortDataKernel;
+	cl_kernel m_subtractKernel;
 
-		
-		cl_kernel m_lowerSortDataKernel;
-		cl_kernel m_upperSortDataKernel;
-		cl_kernel m_subtractKernel;
-		
-		b3OpenCLArray<b3Int4>* m_constbtOpenCLArray;
-		b3OpenCLArray<unsigned int>* m_lower;
-		b3OpenCLArray<unsigned int>* m_upper;
-		
-		b3FillCL* m_filler;
-		
-		b3BoundSearchCL(cl_context context, cl_device_id device, cl_command_queue queue, int size);
+	b3OpenCLArray<b3Int4>* m_constbtOpenCLArray;
+	b3OpenCLArray<unsigned int>* m_lower;
+	b3OpenCLArray<unsigned int>* m_upper;
 
-		virtual ~b3BoundSearchCL();
+	b3FillCL* m_filler;
 
-		//	src has to be src[i].m_key <= src[i+1].m_key
-		void execute( b3OpenCLArray<b3SortData>& src, int nSrc, b3OpenCLArray<unsigned int>& dst, int nDst, Option option = BOUND_LOWER );
+	b3BoundSearchCL(cl_context context, cl_device_id device, cl_command_queue queue, int size);
 
-		void executeHost( b3AlignedObjectArray<b3SortData>& src, int nSrc, b3AlignedObjectArray<unsigned int>& dst, int nDst, Option option = BOUND_LOWER);
-};
+	virtual ~b3BoundSearchCL();
+
+	//	src has to be src[i].m_key <= src[i+1].m_key
+	void execute(b3OpenCLArray<b3SortData>& src, int nSrc, b3OpenCLArray<unsigned int>& dst, int nDst, Option option = BOUND_LOWER);
 
+	void executeHost(b3AlignedObjectArray<b3SortData>& src, int nSrc, b3AlignedObjectArray<unsigned int>& dst, int nDst, Option option = BOUND_LOWER);
+};
 
-#endif //B3_BOUNDSEARCH_H
+#endif  //B3_BOUNDSEARCH_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BufferInfoCL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BufferInfoCL.h
index 52f219ae3f..35fc467b20 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BufferInfoCL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BufferInfoCL.h
@@ -4,16 +4,15 @@
 
 #include "b3OpenCLArray.h"
 
-
 struct b3BufferInfoCL
 {
 	//b3BufferInfoCL(){}
 
-//	template<typename T>
-	b3BufferInfoCL(cl_mem buff, bool isReadOnly = false): m_clBuffer(buff), m_isReadOnly(isReadOnly){}
+	//	template<typename T>
+	b3BufferInfoCL(cl_mem buff, bool isReadOnly = false) : m_clBuffer(buff), m_isReadOnly(isReadOnly) {}
 
 	cl_mem m_clBuffer;
 	bool m_isReadOnly;
 };
 
-#endif //B3_BUFFER_INFO_CL_H
+#endif  //B3_BUFFER_INFO_CL_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3FillCL.cpp b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3FillCL.cpp
index f05c2648f1..bd25bb2101 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3FillCL.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3FillCL.cpp
@@ -8,29 +8,26 @@
 #include "kernels/FillKernelsCL.h"
 
 b3FillCL::b3FillCL(cl_context ctx, cl_device_id device, cl_command_queue queue)
-:m_commandQueue(queue)
+	: m_commandQueue(queue)
 {
 	const char* kernelSource = fillKernelsCL;
 	cl_int pErrNum;
 	const char* additionalMacros = "";
 
-	cl_program fillProg = b3OpenCLUtils::compileCLProgramFromString( ctx, device, kernelSource, &pErrNum,additionalMacros, FILL_CL_PROGRAM_PATH);
+	cl_program fillProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, kernelSource, &pErrNum, additionalMacros, FILL_CL_PROGRAM_PATH);
 	b3Assert(fillProg);
 
-	m_fillIntKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "FillIntKernel", &pErrNum, fillProg,additionalMacros );
+	m_fillIntKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "FillIntKernel", &pErrNum, fillProg, additionalMacros);
 	b3Assert(m_fillIntKernel);
 
-	m_fillUnsignedIntKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "FillUnsignedIntKernel", &pErrNum, fillProg,additionalMacros );
+	m_fillUnsignedIntKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "FillUnsignedIntKernel", &pErrNum, fillProg, additionalMacros);
 	b3Assert(m_fillIntKernel);
 
-	m_fillFloatKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "FillFloatKernel", &pErrNum, fillProg,additionalMacros );
+	m_fillFloatKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "FillFloatKernel", &pErrNum, fillProg, additionalMacros);
 	b3Assert(m_fillFloatKernel);
 
-	
-
-	m_fillKernelInt2 = b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "FillInt2Kernel", &pErrNum, fillProg,additionalMacros );
+	m_fillKernelInt2 = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "FillInt2Kernel", &pErrNum, fillProg, additionalMacros);
 	b3Assert(m_fillKernelInt2);
-	
 }
 
 b3FillCL::~b3FillCL()
@@ -39,88 +36,84 @@ b3FillCL::~b3FillCL()
 	clReleaseKernel(m_fillIntKernel);
 	clReleaseKernel(m_fillUnsignedIntKernel);
 	clReleaseKernel(m_fillFloatKernel);
-
 }
 
 void b3FillCL::execute(b3OpenCLArray<float>& src, const float value, int n, int offset)
 {
-	b3Assert( n>0 );
+	b3Assert(n > 0);
 
 	{
-		b3LauncherCL launcher( m_commandQueue, m_fillFloatKernel,"m_fillFloatKernel" );
-		launcher.setBuffer( src.getBufferCL());
-		launcher.setConst( n );
-		launcher.setConst( value );
-		launcher.setConst( offset);
+		b3LauncherCL launcher(m_commandQueue, m_fillFloatKernel, "m_fillFloatKernel");
+		launcher.setBuffer(src.getBufferCL());
+		launcher.setConst(n);
+		launcher.setConst(value);
+		launcher.setConst(offset);
 
-		launcher.launch1D( n );
+		launcher.launch1D(n);
 	}
 }
 
 void b3FillCL::execute(b3OpenCLArray<int>& src, const int value, int n, int offset)
 {
-	b3Assert( n>0 );
-	
+	b3Assert(n > 0);
 
 	{
-		b3LauncherCL launcher( m_commandQueue, m_fillIntKernel ,"m_fillIntKernel");
+		b3LauncherCL launcher(m_commandQueue, m_fillIntKernel, "m_fillIntKernel");
 		launcher.setBuffer(src.getBufferCL());
-		launcher.setConst( n);
-		launcher.setConst( value);
-		launcher.setConst( offset);
-		launcher.launch1D( n );
+		launcher.setConst(n);
+		launcher.setConst(value);
+		launcher.setConst(offset);
+		launcher.launch1D(n);
 	}
 }
 
-
 void b3FillCL::execute(b3OpenCLArray<unsigned int>& src, const unsigned int value, int n, int offset)
 {
-	b3Assert( n>0 );
+	b3Assert(n > 0);
 
 	{
-		b3BufferInfoCL bInfo[] = { b3BufferInfoCL( src.getBufferCL() ) };
+		b3BufferInfoCL bInfo[] = {b3BufferInfoCL(src.getBufferCL())};
 
-		b3LauncherCL launcher( m_commandQueue, m_fillUnsignedIntKernel,"m_fillUnsignedIntKernel" );
-		launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-		launcher.setConst( n );
-        launcher.setConst(value);
+		b3LauncherCL launcher(m_commandQueue, m_fillUnsignedIntKernel, "m_fillUnsignedIntKernel");
+		launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+		launcher.setConst(n);
+		launcher.setConst(value);
 		launcher.setConst(offset);
 
-		launcher.launch1D( n );
+		launcher.launch1D(n);
 	}
 }
 
-void b3FillCL::executeHost(b3AlignedObjectArray<b3Int2> &src, const b3Int2 &value, int n, int offset)
+void b3FillCL::executeHost(b3AlignedObjectArray<b3Int2>& src, const b3Int2& value, int n, int offset)
 {
-	for (int i=0;i<n;i++)
+	for (int i = 0; i < n; i++)
 	{
-		src[i+offset]=value;
+		src[i + offset] = value;
 	}
 }
 
-void b3FillCL::executeHost(b3AlignedObjectArray<int> &src, const int value, int n, int offset)
+void b3FillCL::executeHost(b3AlignedObjectArray<int>& src, const int value, int n, int offset)
 {
-	for (int i=0;i<n;i++)
+	for (int i = 0; i < n; i++)
 	{
-		src[i+offset]=value;
+		src[i + offset] = value;
 	}
 }
 
-void b3FillCL::execute(b3OpenCLArray<b3Int2> &src, const b3Int2 &value, int n, int offset)
+void b3FillCL::execute(b3OpenCLArray<b3Int2>& src, const b3Int2& value, int n, int offset)
 {
-	b3Assert( n>0 );
-	
+	b3Assert(n > 0);
 
 	{
-		b3BufferInfoCL bInfo[] = { b3BufferInfoCL( src.getBufferCL() ) };
+		b3BufferInfoCL bInfo[] = {b3BufferInfoCL(src.getBufferCL())};
 
-		b3LauncherCL launcher(m_commandQueue, m_fillKernelInt2,"m_fillKernelInt2");
-		launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
+		b3LauncherCL launcher(m_commandQueue, m_fillKernelInt2, "m_fillKernelInt2");
+		launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
 		launcher.setConst(n);
 		launcher.setConst(value);
 		launcher.setConst(offset);
 
 		//( constBuffer );
-		launcher.launch1D( n );
+		launcher.launch1D(n);
 	}
 }
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3FillCL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3FillCL.h
index 1609676b9d..c92c3e5119 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3FillCL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3FillCL.h
@@ -7,57 +7,46 @@
 #include "Bullet3Common/shared/b3Int2.h"
 #include "Bullet3Common/shared/b3Int4.h"
 
-
 class b3FillCL
 {
-	
-	cl_command_queue	m_commandQueue;
-	
-	cl_kernel			m_fillKernelInt2;
-	cl_kernel			m_fillIntKernel;
-	cl_kernel			m_fillUnsignedIntKernel;
-	cl_kernel			m_fillFloatKernel;
-
-	public:
-		
-		struct b3ConstData
-		{
-			union
-			{
-				b3Int4 m_data;
-				b3UnsignedInt4 m_UnsignedData;
-			};
-			int m_offset;
-			int m_n;
-			int m_padding[2];
+	cl_command_queue m_commandQueue;
+
+	cl_kernel m_fillKernelInt2;
+	cl_kernel m_fillIntKernel;
+	cl_kernel m_fillUnsignedIntKernel;
+	cl_kernel m_fillFloatKernel;
+
+public:
+	struct b3ConstData
+	{
+		union {
+			b3Int4 m_data;
+			b3UnsignedInt4 m_UnsignedData;
 		};
+		int m_offset;
+		int m_n;
+		int m_padding[2];
+	};
 
 protected:
-
 public:
+	b3FillCL(cl_context ctx, cl_device_id device, cl_command_queue queue);
 
-		b3FillCL(cl_context ctx, cl_device_id device, cl_command_queue queue);
+	virtual ~b3FillCL();
 
-		virtual ~b3FillCL();
+	void execute(b3OpenCLArray<unsigned int>& src, const unsigned int value, int n, int offset = 0);
 
-		void execute(b3OpenCLArray<unsigned int>& src, const unsigned int value, int n, int offset = 0);
-	
-		void execute(b3OpenCLArray<int>& src, const int value, int n, int offset = 0);
+	void execute(b3OpenCLArray<int>& src, const int value, int n, int offset = 0);
 
-		void execute(b3OpenCLArray<float>& src, const float value, int n, int offset = 0);
+	void execute(b3OpenCLArray<float>& src, const float value, int n, int offset = 0);
 
-		void execute(b3OpenCLArray<b3Int2>& src, const b3Int2& value, int n, int offset = 0);
+	void execute(b3OpenCLArray<b3Int2>& src, const b3Int2& value, int n, int offset = 0);
 
-		void executeHost(b3AlignedObjectArray<b3Int2> &src, const b3Int2 &value, int n, int offset);
+	void executeHost(b3AlignedObjectArray<b3Int2>& src, const b3Int2& value, int n, int offset);
 
-		void executeHost(b3AlignedObjectArray<int> &src, const int value, int n, int offset);
+	void executeHost(b3AlignedObjectArray<int>& src, const int value, int n, int offset);
 
 	//	void execute(b3OpenCLArray<b3Int4>& src, const b3Int4& value, int n, int offset = 0);
-
 };
-		
-		
-		
-	
 
-#endif //B3_FILL_CL_H
+#endif  //B3_FILL_CL_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.cpp b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.cpp
index 94590d11ca..c97d02eb45 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.cpp
@@ -1,13 +1,13 @@
 #include "b3LauncherCL.h"
 
 bool gDebugLauncherCL = false;
-    
+
 b3LauncherCL::b3LauncherCL(cl_command_queue queue, cl_kernel kernel, const char* name)
-:m_commandQueue(queue),
-m_kernel(kernel),
-m_idx(0),
-m_enableSerialization(false),
-m_name(name)
+	: m_commandQueue(queue),
+	  m_kernel(kernel),
+	  m_idx(0),
+	  m_enableSerialization(false),
+	  m_name(name)
 {
 	if (gDebugLauncherCL)
 	{
@@ -15,59 +15,58 @@ m_name(name)
 		printf("[%d] Prepare to launch OpenCL kernel %s\n", counter++, name);
 	}
 
-      m_serializationSizeInBytes = sizeof(int);
+	m_serializationSizeInBytes = sizeof(int);
 }
-    
+
 b3LauncherCL::~b3LauncherCL()
-  {
-      for (int i=0;i<m_arrays.size();i++)
-      {
-		  delete (m_arrays[i]);
-      }
-
-	  m_arrays.clear();
-	  if (gDebugLauncherCL)
-	  {
+{
+	for (int i = 0; i < m_arrays.size(); i++)
+	{
+		delete (m_arrays[i]);
+	}
+
+	m_arrays.clear();
+	if (gDebugLauncherCL)
+	{
 		static int counter = 0;
-		printf("[%d] Finished launching OpenCL kernel %s\n", counter++,m_name);
-	  }
-  }
+		printf("[%d] Finished launching OpenCL kernel %s\n", counter++, m_name);
+	}
+}
 
-void b3LauncherCL::setBuffer( cl_mem clBuffer)
+void b3LauncherCL::setBuffer(cl_mem clBuffer)
 {
-		if (m_enableSerialization)
-		{
-			b3KernelArgData kernelArg;
-			kernelArg.m_argIndex = m_idx;
-			kernelArg.m_isBuffer = 1;
-			kernelArg.m_clBuffer = clBuffer;
-		
-			cl_mem_info param_name = CL_MEM_SIZE;
-			size_t param_value;
-			size_t sizeInBytes = sizeof(size_t);
-			size_t actualSizeInBytes;
-			cl_int err;
-			err = clGetMemObjectInfo (	kernelArg.m_clBuffer,
-									  param_name,
-									  sizeInBytes,
-									  &param_value,
-									  &actualSizeInBytes);
-			
-			b3Assert( err == CL_SUCCESS );
-			kernelArg.m_argSizeInBytes = param_value;
-			
-			m_kernelArguments.push_back(kernelArg);
-			m_serializationSizeInBytes+= sizeof(b3KernelArgData);
-			m_serializationSizeInBytes+=param_value;
-            }
-            cl_int status = clSetKernelArg( m_kernel, m_idx++, sizeof(cl_mem), &clBuffer);
-		b3Assert( status == CL_SUCCESS );
-}
+	if (m_enableSerialization)
+	{
+		b3KernelArgData kernelArg;
+		kernelArg.m_argIndex = m_idx;
+		kernelArg.m_isBuffer = 1;
+		kernelArg.m_clBuffer = clBuffer;
 
+		cl_mem_info param_name = CL_MEM_SIZE;
+		size_t param_value;
+		size_t sizeInBytes = sizeof(size_t);
+		size_t actualSizeInBytes;
+		cl_int err;
+		err = clGetMemObjectInfo(kernelArg.m_clBuffer,
+								 param_name,
+								 sizeInBytes,
+								 &param_value,
+								 &actualSizeInBytes);
+
+		b3Assert(err == CL_SUCCESS);
+		kernelArg.m_argSizeInBytes = param_value;
+
+		m_kernelArguments.push_back(kernelArg);
+		m_serializationSizeInBytes += sizeof(b3KernelArgData);
+		m_serializationSizeInBytes += param_value;
+	}
+	cl_int status = clSetKernelArg(m_kernel, m_idx++, sizeof(cl_mem), &clBuffer);
+	b3Assert(status == CL_SUCCESS);
+}
 
-void b3LauncherCL::setBuffers( b3BufferInfoCL* buffInfo, int n )
+void b3LauncherCL::setBuffers(b3BufferInfoCL* buffInfo, int n)
 {
-	for(int i=0; i<n; i++)
+	for (int i = 0; i < n; i++)
 	{
 		if (m_enableSerialization)
 		{
@@ -75,106 +74,103 @@ void b3LauncherCL::setBuffers( b3BufferInfoCL* buffInfo, int n )
 			kernelArg.m_argIndex = m_idx;
 			kernelArg.m_isBuffer = 1;
 			kernelArg.m_clBuffer = buffInfo[i].m_clBuffer;
-		
+
 			cl_mem_info param_name = CL_MEM_SIZE;
 			size_t param_value;
 			size_t sizeInBytes = sizeof(size_t);
 			size_t actualSizeInBytes;
 			cl_int err;
-			err = clGetMemObjectInfo (	kernelArg.m_clBuffer,
-									  param_name,
-									  sizeInBytes,
-									  &param_value,
-									  &actualSizeInBytes);
-			
-			b3Assert( err == CL_SUCCESS );
+			err = clGetMemObjectInfo(kernelArg.m_clBuffer,
+									 param_name,
+									 sizeInBytes,
+									 &param_value,
+									 &actualSizeInBytes);
+
+			b3Assert(err == CL_SUCCESS);
 			kernelArg.m_argSizeInBytes = param_value;
-			
+
 			m_kernelArguments.push_back(kernelArg);
-			m_serializationSizeInBytes+= sizeof(b3KernelArgData);
-			m_serializationSizeInBytes+=param_value;
-            }
-            cl_int status = clSetKernelArg( m_kernel, m_idx++, sizeof(cl_mem), &buffInfo[i].m_clBuffer);
-		b3Assert( status == CL_SUCCESS );
-        }
+			m_serializationSizeInBytes += sizeof(b3KernelArgData);
+			m_serializationSizeInBytes += param_value;
+		}
+		cl_int status = clSetKernelArg(m_kernel, m_idx++, sizeof(cl_mem), &buffInfo[i].m_clBuffer);
+		b3Assert(status == CL_SUCCESS);
+	}
 }
 
 struct b3KernelArgDataUnaligned
 {
-    int m_isBuffer;
-    int m_argIndex;
-    int m_argSizeInBytes;
+	int m_isBuffer;
+	int m_argIndex;
+	int m_argSizeInBytes;
 	int m_unusedPadding;
-    union
-    {
-        cl_mem m_clBuffer;
-        unsigned char m_argData[B3_CL_MAX_ARG_SIZE];
-    };
-    
+	union {
+		cl_mem m_clBuffer;
+		unsigned char m_argData[B3_CL_MAX_ARG_SIZE];
+	};
 };
 #include <string.h>
 
-
-
 int b3LauncherCL::deserializeArgs(unsigned char* buf, int bufSize, cl_context ctx)
 {
-    int index=0;
-    
-    int numArguments = *(int*) &buf[index];
-    index+=sizeof(int);
-    
-    for (int i=0;i<numArguments;i++)
-    {
-        b3KernelArgDataUnaligned* arg = (b3KernelArgDataUnaligned*)&buf[index];
-
-        index+=sizeof(b3KernelArgData);
-        if (arg->m_isBuffer)
-        {
-            b3OpenCLArray<unsigned char>* clData = new b3OpenCLArray<unsigned char>(ctx,m_commandQueue, arg->m_argSizeInBytes);
-            clData->resize(arg->m_argSizeInBytes);
-            
-            clData->copyFromHostPointer(&buf[index], arg->m_argSizeInBytes);
-            
-            arg->m_clBuffer = clData->getBufferCL();
-            
-            m_arrays.push_back(clData);
-            
-            cl_int status = clSetKernelArg( m_kernel, m_idx++, sizeof(cl_mem), &arg->m_clBuffer);
-		b3Assert( status == CL_SUCCESS );
-            index+=arg->m_argSizeInBytes;
-        } else 
-        {
-            cl_int status = clSetKernelArg( m_kernel, m_idx++, arg->m_argSizeInBytes, &arg->m_argData);
-		b3Assert( status == CL_SUCCESS );
-        }
+	int index = 0;
+
+	int numArguments = *(int*)&buf[index];
+	index += sizeof(int);
+
+	for (int i = 0; i < numArguments; i++)
+	{
+		b3KernelArgDataUnaligned* arg = (b3KernelArgDataUnaligned*)&buf[index];
+
+		index += sizeof(b3KernelArgData);
+		if (arg->m_isBuffer)
+		{
+			b3OpenCLArray<unsigned char>* clData = new b3OpenCLArray<unsigned char>(ctx, m_commandQueue, arg->m_argSizeInBytes);
+			clData->resize(arg->m_argSizeInBytes);
+
+			clData->copyFromHostPointer(&buf[index], arg->m_argSizeInBytes);
+
+			arg->m_clBuffer = clData->getBufferCL();
+
+			m_arrays.push_back(clData);
+
+			cl_int status = clSetKernelArg(m_kernel, m_idx++, sizeof(cl_mem), &arg->m_clBuffer);
+			b3Assert(status == CL_SUCCESS);
+			index += arg->m_argSizeInBytes;
+		}
+		else
+		{
+			cl_int status = clSetKernelArg(m_kernel, m_idx++, arg->m_argSizeInBytes, &arg->m_argData);
+			b3Assert(status == CL_SUCCESS);
+		}
 		b3KernelArgData b;
-		memcpy(&b,arg,sizeof(b3KernelArgDataUnaligned));
-	m_kernelArguments.push_back(b);
-    }
-m_serializationSizeInBytes = index;
-    return index;
+		memcpy(&b, arg, sizeof(b3KernelArgDataUnaligned));
+		m_kernelArguments.push_back(b);
+	}
+	m_serializationSizeInBytes = index;
+	return index;
 }
 
 int b3LauncherCL::validateResults(unsigned char* goldBuffer, int goldBufferCapacity, cl_context ctx)
-  {
-	 int index=0;
-      
-      int numArguments = *(int*) &goldBuffer[index];
-      index+=sizeof(int);
+{
+	int index = 0;
+
+	int numArguments = *(int*)&goldBuffer[index];
+	index += sizeof(int);
 
 	if (numArguments != m_kernelArguments.size())
 	{
-		printf("failed validation: expected %d arguments, found %d\n",numArguments, m_kernelArguments.size());
+		printf("failed validation: expected %d arguments, found %d\n", numArguments, m_kernelArguments.size());
 		return -1;
 	}
-      
-      for (int ii=0;ii<numArguments;ii++)
-      {
-          b3KernelArgData* argGold = (b3KernelArgData*)&goldBuffer[index];
+
+	for (int ii = 0; ii < numArguments; ii++)
+	{
+		b3KernelArgData* argGold = (b3KernelArgData*)&goldBuffer[index];
 
 		if (m_kernelArguments[ii].m_argSizeInBytes != argGold->m_argSizeInBytes)
 		{
-			printf("failed validation: argument %d sizeInBytes expected: %d, found %d\n",ii, argGold->m_argSizeInBytes, m_kernelArguments[ii].m_argSizeInBytes);
+			printf("failed validation: argument %d sizeInBytes expected: %d, found %d\n", ii, argGold->m_argSizeInBytes, m_kernelArguments[ii].m_argSizeInBytes);
 			return -2;
 		}
 
@@ -184,125 +180,117 @@ int b3LauncherCL::validateResults(unsigned char* goldBuffer, int goldBufferCapac
 
 			if (expected != found)
 			{
-				printf("failed validation: argument %d isBuffer expected: %d, found %d\n",ii,expected, found);
+				printf("failed validation: argument %d isBuffer expected: %d, found %d\n", ii, expected, found);
 				return -3;
 			}
 		}
-		index+=sizeof(b3KernelArgData);
+		index += sizeof(b3KernelArgData);
 
 		if (argGold->m_isBuffer)
-          {
-
-			unsigned char* memBuf= (unsigned char*) malloc(m_kernelArguments[ii].m_argSizeInBytes);
+		{
+			unsigned char* memBuf = (unsigned char*)malloc(m_kernelArguments[ii].m_argSizeInBytes);
 			unsigned char* goldBuf = &goldBuffer[index];
-			for (int j=0;j<m_kernelArguments[j].m_argSizeInBytes;j++)
+			for (int j = 0; j < m_kernelArguments[j].m_argSizeInBytes; j++)
 			{
 				memBuf[j] = 0xaa;
 			}
 
 			cl_int status = 0;
-			status = clEnqueueReadBuffer( m_commandQueue, m_kernelArguments[ii].m_clBuffer, CL_TRUE, 0, m_kernelArguments[ii].m_argSizeInBytes,
-                                           memBuf, 0,0,0 );
-              b3Assert( status==CL_SUCCESS );
-              clFinish(m_commandQueue);
+			status = clEnqueueReadBuffer(m_commandQueue, m_kernelArguments[ii].m_clBuffer, CL_TRUE, 0, m_kernelArguments[ii].m_argSizeInBytes,
+										 memBuf, 0, 0, 0);
+			b3Assert(status == CL_SUCCESS);
+			clFinish(m_commandQueue);
 
-			for (int b=0;b<m_kernelArguments[ii].m_argSizeInBytes;b++)
+			for (int b = 0; b < m_kernelArguments[ii].m_argSizeInBytes; b++)
 			{
 				int expected = goldBuf[b];
 				int found = memBuf[b];
 				if (expected != found)
 				{
 					printf("failed validation: argument %d OpenCL data at byte position %d expected: %d, found %d\n",
-						ii, b, expected, found);
+						   ii, b, expected, found);
 					return -4;
 				}
 			}
 
-              
-              index+=argGold->m_argSizeInBytes;
-          } else 
-          {
-			
+			index += argGold->m_argSizeInBytes;
+		}
+		else
+		{
 			//compare content
-			for (int b=0;b<m_kernelArguments[ii].m_argSizeInBytes;b++)
+			for (int b = 0; b < m_kernelArguments[ii].m_argSizeInBytes; b++)
 			{
 				int expected = argGold->m_argData[b];
-				int found =m_kernelArguments[ii].m_argData[b];
+				int found = m_kernelArguments[ii].m_argData[b];
 				if (expected != found)
 				{
 					printf("failed validation: argument %d const data at byte position %d expected: %d, found %d\n",
-						ii, b, expected, found);
+						   ii, b, expected, found);
 					return -5;
 				}
 			}
-
-          }
-      }
-      return index;
-
+		}
+	}
+	return index;
 }
 
 int b3LauncherCL::serializeArguments(unsigned char* destBuffer, int destBufferCapacity)
 {
-//initialize to known values
-for (int i=0;i<destBufferCapacity;i++)
-	destBuffer[i] = 0xec;
-
-    assert(destBufferCapacity>=m_serializationSizeInBytes);
-    
-    //todo: use the b3Serializer for this to allow for 32/64bit, endianness etc        
-    int numArguments = m_kernelArguments.size();
-    int curBufferSize = 0;
-    int* dest = (int*)&destBuffer[curBufferSize];
-    *dest = numArguments;
-    curBufferSize += sizeof(int);
-    
-    
-    
-    for (int i=0;i<this->m_kernelArguments.size();i++)
-    {
-        b3KernelArgData* arg = (b3KernelArgData*) &destBuffer[curBufferSize];
-        *arg = m_kernelArguments[i];
-        curBufferSize+=sizeof(b3KernelArgData);
-        if (arg->m_isBuffer==1)
-        {
-            //copy the OpenCL buffer content
-            cl_int status = 0;
-            status = clEnqueueReadBuffer( m_commandQueue, arg->m_clBuffer, 0, 0, arg->m_argSizeInBytes,
-                                         &destBuffer[curBufferSize], 0,0,0 );
-            b3Assert( status==CL_SUCCESS );
-            clFinish(m_commandQueue);
-            curBufferSize+=arg->m_argSizeInBytes;
-        }
-        
-    }
-    return curBufferSize;
+	//initialize to known values
+	for (int i = 0; i < destBufferCapacity; i++)
+		destBuffer[i] = 0xec;
+
+	assert(destBufferCapacity >= m_serializationSizeInBytes);
+
+	//todo: use the b3Serializer for this to allow for 32/64bit, endianness etc
+	int numArguments = m_kernelArguments.size();
+	int curBufferSize = 0;
+	int* dest = (int*)&destBuffer[curBufferSize];
+	*dest = numArguments;
+	curBufferSize += sizeof(int);
+
+	for (int i = 0; i < this->m_kernelArguments.size(); i++)
+	{
+		b3KernelArgData* arg = (b3KernelArgData*)&destBuffer[curBufferSize];
+		*arg = m_kernelArguments[i];
+		curBufferSize += sizeof(b3KernelArgData);
+		if (arg->m_isBuffer == 1)
+		{
+			//copy the OpenCL buffer content
+			cl_int status = 0;
+			status = clEnqueueReadBuffer(m_commandQueue, arg->m_clBuffer, 0, 0, arg->m_argSizeInBytes,
+										 &destBuffer[curBufferSize], 0, 0, 0);
+			b3Assert(status == CL_SUCCESS);
+			clFinish(m_commandQueue);
+			curBufferSize += arg->m_argSizeInBytes;
+		}
+	}
+	return curBufferSize;
 }
 
 void b3LauncherCL::serializeToFile(const char* fileName, int numWorkItems)
 {
 	int num = numWorkItems;
 	int buffSize = getSerializationBufferSize();
-	unsigned char* buf = new unsigned char[buffSize+sizeof(int)];
-	for (int i=0;i<buffSize+1;i++)
+	unsigned char* buf = new unsigned char[buffSize + sizeof(int)];
+	for (int i = 0; i < buffSize + 1; i++)
 	{
 		unsigned char* ptr = (unsigned char*)&buf[i];
 		*ptr = 0xff;
 	}
-//	int actualWrite = serializeArguments(buf,buffSize);
-              
-//	unsigned char* cptr = (unsigned char*)&buf[buffSize];
-//            printf("buf[buffSize] = %d\n",*cptr);
-              
-	assert(buf[buffSize]==0xff);//check for buffer overrun
+	//	int actualWrite = serializeArguments(buf,buffSize);
+
+	//	unsigned char* cptr = (unsigned char*)&buf[buffSize];
+	//            printf("buf[buffSize] = %d\n",*cptr);
+
+	assert(buf[buffSize] == 0xff);  //check for buffer overrun
 	int* ptr = (int*)&buf[buffSize];
-              
+
 	*ptr = num;
-              
-	FILE* f = fopen(fileName,"wb");
-	fwrite(buf,buffSize+sizeof(int),1,f);
+
+	FILE* f = fopen(fileName, "wb");
+	fwrite(buf, buffSize + sizeof(int), 1, f);
 	fclose(f);
 
 	delete[] buf;
-}		
-
+}
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.h
index 1b267b31ef..18e9c1db2b 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.h
@@ -9,60 +9,57 @@
 
 #define B3_DEBUG_SERIALIZE_CL
 
-
 #ifdef _WIN32
-#pragma warning(disable :4996)
+#pragma warning(disable : 4996)
 #endif
 #define B3_CL_MAX_ARG_SIZE 16
-B3_ATTRIBUTE_ALIGNED16(struct) b3KernelArgData
+B3_ATTRIBUTE_ALIGNED16(struct)
+b3KernelArgData
 {
-    int m_isBuffer;
-    int m_argIndex;
-    int m_argSizeInBytes;
+	int m_isBuffer;
+	int m_argIndex;
+	int m_argSizeInBytes;
 	int m_unusedPadding;
-    union
-    {
-        cl_mem m_clBuffer;
-        unsigned char m_argData[B3_CL_MAX_ARG_SIZE];
-    };
-    
+	union {
+		cl_mem m_clBuffer;
+		unsigned char m_argData[B3_CL_MAX_ARG_SIZE];
+	};
 };
 
 class b3LauncherCL
 {
-
 	cl_command_queue m_commandQueue;
 	cl_kernel m_kernel;
 	int m_idx;
-	
-    b3AlignedObjectArray<b3KernelArgData> m_kernelArguments;
-    int m_serializationSizeInBytes;
-	bool	m_enableSerialization;
+
+	b3AlignedObjectArray<b3KernelArgData> m_kernelArguments;
+	int m_serializationSizeInBytes;
+	bool m_enableSerialization;
 
 	const char* m_name;
-	public:
-
-     b3AlignedObjectArray<b3OpenCLArray<unsigned char>* > m_arrays;
-    
-		b3LauncherCL(cl_command_queue queue, cl_kernel kernel, const char* name);
-    
-    virtual ~b3LauncherCL();
-    
-		void setBuffer( cl_mem clBuffer);
-
-		void setBuffers( b3BufferInfoCL* buffInfo, int n );
-    
-    int getSerializationBufferSize() const 
-    {
-        return m_serializationSizeInBytes;
-    }
-    
-    int deserializeArgs(unsigned char* buf, int bufSize, cl_context ctx);
+
+public:
+	b3AlignedObjectArray<b3OpenCLArray<unsigned char>*> m_arrays;
+
+	b3LauncherCL(cl_command_queue queue, cl_kernel kernel, const char* name);
+
+	virtual ~b3LauncherCL();
+
+	void setBuffer(cl_mem clBuffer);
+
+	void setBuffers(b3BufferInfoCL* buffInfo, int n);
+
+	int getSerializationBufferSize() const
+	{
+		return m_serializationSizeInBytes;
+	}
+
+	int deserializeArgs(unsigned char* buf, int bufSize, cl_context ctx);
 
 	inline int validateResults(unsigned char* goldBuffer, int goldBufferCapacity, cl_context ctx);
 
-    int serializeArguments(unsigned char* destBuffer, int destBufferCapacity);
-    
+	int serializeArguments(unsigned char* destBuffer, int destBufferCapacity);
+
 	int getNumArguments() const
 	{
 		return m_kernelArguments.size();
@@ -75,61 +72,57 @@ class b3LauncherCL
 
 	void serializeToFile(const char* fileName, int numWorkItems);
 
-	template<typename T>
-		inline void setConst( const T& consts )
-		{
-			int sz=sizeof(T);
-			b3Assert(sz<=B3_CL_MAX_ARG_SIZE);
-
-			if (m_enableSerialization)
-			{
-				b3KernelArgData kernelArg;
-				kernelArg.m_argIndex = m_idx;
-				kernelArg.m_isBuffer = 0;
-				T* destArg = (T*)kernelArg.m_argData;
-				*destArg = consts;
-				kernelArg.m_argSizeInBytes = sizeof(T);
-				m_kernelArguments.push_back(kernelArg);
-				m_serializationSizeInBytes+=sizeof(b3KernelArgData);
-			}
-            
-			cl_int status = clSetKernelArg( m_kernel, m_idx++, sz, &consts );
-			b3Assert( status == CL_SUCCESS );
-		}
+	template <typename T>
+	inline void setConst(const T& consts)
+	{
+		int sz = sizeof(T);
+		b3Assert(sz <= B3_CL_MAX_ARG_SIZE);
 
-		inline void launch1D( int numThreads, int localSize = 64)
+		if (m_enableSerialization)
 		{
-			launch2D( numThreads, 1, localSize, 1 );
+			b3KernelArgData kernelArg;
+			kernelArg.m_argIndex = m_idx;
+			kernelArg.m_isBuffer = 0;
+			T* destArg = (T*)kernelArg.m_argData;
+			*destArg = consts;
+			kernelArg.m_argSizeInBytes = sizeof(T);
+			m_kernelArguments.push_back(kernelArg);
+			m_serializationSizeInBytes += sizeof(b3KernelArgData);
 		}
 
-		inline void launch2D( int numThreadsX, int numThreadsY, int localSizeX, int localSizeY )
-		{
-			size_t gRange[3] = {1,1,1};
-			size_t lRange[3] = {1,1,1};
-			lRange[0] = localSizeX;
-			lRange[1] = localSizeY;
-			gRange[0] = b3Max((size_t)1, (numThreadsX/lRange[0])+(!(numThreadsX%lRange[0])?0:1));
-			gRange[0] *= lRange[0];
-			gRange[1] = b3Max((size_t)1, (numThreadsY/lRange[1])+(!(numThreadsY%lRange[1])?0:1));
-			gRange[1] *= lRange[1];
-
-			cl_int status = clEnqueueNDRangeKernel( m_commandQueue, 
-				m_kernel, 2, NULL, gRange, lRange, 0,0,0 );
-            if (status != CL_SUCCESS)
-            {
-                printf("Error: OpenCL status = %d\n",status);
-            }
-			b3Assert( status == CL_SUCCESS );
+		cl_int status = clSetKernelArg(m_kernel, m_idx++, sz, &consts);
+		b3Assert(status == CL_SUCCESS);
+	}
 
-		}
-	
-		void	enableSerialization(bool serialize)
+	inline void launch1D(int numThreads, int localSize = 64)
+	{
+		launch2D(numThreads, 1, localSize, 1);
+	}
+
+	inline void launch2D(int numThreadsX, int numThreadsY, int localSizeX, int localSizeY)
+	{
+		size_t gRange[3] = {1, 1, 1};
+		size_t lRange[3] = {1, 1, 1};
+		lRange[0] = localSizeX;
+		lRange[1] = localSizeY;
+		gRange[0] = b3Max((size_t)1, (numThreadsX / lRange[0]) + (!(numThreadsX % lRange[0]) ? 0 : 1));
+		gRange[0] *= lRange[0];
+		gRange[1] = b3Max((size_t)1, (numThreadsY / lRange[1]) + (!(numThreadsY % lRange[1]) ? 0 : 1));
+		gRange[1] *= lRange[1];
+
+		cl_int status = clEnqueueNDRangeKernel(m_commandQueue,
+											   m_kernel, 2, NULL, gRange, lRange, 0, 0, 0);
+		if (status != CL_SUCCESS)
 		{
-			m_enableSerialization = serialize;
+			printf("Error: OpenCL status = %d\n", status);
 		}
-		
-};
-
+		b3Assert(status == CL_SUCCESS);
+	}
 
+	void enableSerialization(bool serialize)
+	{
+		m_enableSerialization = serialize;
+	}
+};
 
-#endif //B3_LAUNCHER_CL_H
+#endif  //B3_LAUNCHER_CL_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3OpenCLArray.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3OpenCLArray.h
index d70c30f53f..e837cceb66 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3OpenCLArray.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3OpenCLArray.h
@@ -7,16 +7,16 @@
 template <typename T>
 class b3OpenCLArray
 {
-	size_t	m_size;
-	size_t	m_capacity;
-	cl_mem	m_clBuffer;
+	size_t m_size;
+	size_t m_capacity;
+	cl_mem m_clBuffer;
 
-	cl_context		 m_clContext;
+	cl_context m_clContext;
 	cl_command_queue m_commandQueue;
 
-	bool	m_ownsMemory;
+	bool m_ownsMemory;
 
-	bool	m_allowGrowingCapacity;
+	bool m_allowGrowingCapacity;
 
 	void deallocate()
 	{
@@ -25,22 +25,19 @@ class b3OpenCLArray
 			clReleaseMemObject(m_clBuffer);
 		}
 		m_clBuffer = 0;
-		m_capacity=0;
+		m_capacity = 0;
 	}
 
 	b3OpenCLArray<T>& operator=(const b3OpenCLArray<T>& src);
 
-	B3_FORCE_INLINE	size_t	allocSize(size_t size)
-		{
-			return (size ? size*2 : 1);
-		}
+	B3_FORCE_INLINE size_t allocSize(size_t size)
+	{
+		return (size ? size * 2 : 1);
+	}
 
 public:
-
-	b3OpenCLArray(cl_context ctx, cl_command_queue queue, size_t initialCapacity=0, bool allowGrowingCapacity=true)
-	:m_size(0),  m_capacity(0),m_clBuffer(0),
-	m_clContext(ctx),m_commandQueue(queue),
-	m_ownsMemory(true),m_allowGrowingCapacity(true)
+	b3OpenCLArray(cl_context ctx, cl_command_queue queue, size_t initialCapacity = 0, bool allowGrowingCapacity = true)
+		: m_size(0), m_capacity(0), m_clBuffer(0), m_clContext(ctx), m_commandQueue(queue), m_ownsMemory(true), m_allowGrowingCapacity(true)
 	{
 		if (initialCapacity)
 		{
@@ -60,34 +57,32 @@ public:
 		m_capacity = sizeInElements;
 	}
 
-// we could enable this assignment, but need to make sure to avoid accidental deep copies
-//	b3OpenCLArray<T>& operator=(const b3AlignedObjectArray<T>& src)
-//	{
-//		copyFromArray(src);
-//		return *this;
-//	}
+	// we could enable this assignment, but need to make sure to avoid accidental deep copies
+	//	b3OpenCLArray<T>& operator=(const b3AlignedObjectArray<T>& src)
+	//	{
+	//		copyFromArray(src);
+	//		return *this;
+	//	}
 
-
-	cl_mem	getBufferCL() const
+	cl_mem getBufferCL() const
 	{
 		return m_clBuffer;
 	}
 
-
 	virtual ~b3OpenCLArray()
 	{
 		deallocate();
-		m_size=0;
-		m_capacity=0;
+		m_size = 0;
+		m_capacity = 0;
 	}
 
-	B3_FORCE_INLINE	bool push_back(const T& _Val,bool waitForCompletion=true)
+	B3_FORCE_INLINE bool push_back(const T& _Val, bool waitForCompletion = true)
 	{
 		bool result = true;
 		size_t sz = size();
-		if( sz == capacity() )
+		if (sz == capacity())
 		{
-			result = reserve( allocSize(size()) );
+			result = reserve(allocSize(size()));
 		}
 		copyFromHostPointer(&_Val, 1, sz, waitForCompletion);
 		m_size++;
@@ -96,23 +91,23 @@ public:
 
 	B3_FORCE_INLINE T forcedAt(size_t n) const
 	{
-		b3Assert(n>=0);
-		b3Assert(n<capacity());
+		b3Assert(n >= 0);
+		b3Assert(n < capacity());
 		T elem;
-		copyToHostPointer(&elem,1,n,true);
+		copyToHostPointer(&elem, 1, n, true);
 		return elem;
 	}
 
 	B3_FORCE_INLINE T at(size_t n) const
 	{
-		b3Assert(n>=0);
-		b3Assert(n<size());
+		b3Assert(n >= 0);
+		b3Assert(n < size());
 		T elem;
-		copyToHostPointer(&elem,1,n,true);
+		copyToHostPointer(&elem, 1, n, true);
 		return elem;
 	}
 
-	B3_FORCE_INLINE	bool resize(size_t newsize, bool copyOldContents=true)
+	B3_FORCE_INLINE bool resize(size_t newsize, bool copyOldContents = true)
 	{
 		bool result = true;
 		size_t curSize = size();
@@ -120,11 +115,12 @@ public:
 		if (newsize < curSize)
 		{
 			//leave the OpenCL memory for now
-		} else
+		}
+		else
 		{
 			if (newsize > size())
 			{
-				result = reserve(newsize,copyOldContents);
+				result = reserve(newsize, copyOldContents);
 			}
 
 			//leave new data uninitialized (init in debug mode?)
@@ -134,7 +130,8 @@ public:
 		if (result)
 		{
 			m_size = newsize;
-		} else
+		}
+		else
 		{
 			m_size = 0;
 		}
@@ -146,25 +143,25 @@ public:
 		return m_size;
 	}
 
-	B3_FORCE_INLINE	size_t capacity() const
+	B3_FORCE_INLINE size_t capacity() const
 	{
 		return m_capacity;
 	}
 
-	B3_FORCE_INLINE	bool reserve(size_t _Count, bool copyOldContents=true)
+	B3_FORCE_INLINE bool reserve(size_t _Count, bool copyOldContents = true)
 	{
-		bool result=true;
+		bool result = true;
 		// determine new minimum length of allocated storage
 		if (capacity() < _Count)
-		{	// not enough room, reallocate
+		{  // not enough room, reallocate
 
 			if (m_allowGrowingCapacity)
 			{
 				cl_int ciErrNum;
 				//create a new OpenCL buffer
-				size_t memSizeInBytes = sizeof(T)*_Count;
+				size_t memSizeInBytes = sizeof(T) * _Count;
 				cl_mem buf = clCreateBuffer(m_clContext, CL_MEM_READ_WRITE, memSizeInBytes, NULL, &ciErrNum);
-				if (ciErrNum!=CL_SUCCESS)
+				if (ciErrNum != CL_SUCCESS)
 				{
 					b3Error("OpenCL out-of-memory\n");
 					_Count = 0;
@@ -173,13 +170,13 @@ public:
 //#define B3_ALWAYS_INITIALIZE_OPENCL_BUFFERS
 #ifdef B3_ALWAYS_INITIALIZE_OPENCL_BUFFERS
 				unsigned char* src = (unsigned char*)malloc(memSizeInBytes);
-				for (size_t i=0;i<memSizeInBytes;i++)
+				for (size_t i = 0; i < memSizeInBytes; i++)
 					src[i] = 0xbb;
-				ciErrNum = clEnqueueWriteBuffer( m_commandQueue, buf, CL_TRUE, 0, memSizeInBytes, src, 0,0,0 );
-				b3Assert(ciErrNum==CL_SUCCESS);
+				ciErrNum = clEnqueueWriteBuffer(m_commandQueue, buf, CL_TRUE, 0, memSizeInBytes, src, 0, 0, 0);
+				b3Assert(ciErrNum == CL_SUCCESS);
 				clFinish(m_commandQueue);
 				free(src);
-#endif //B3_ALWAYS_INITIALIZE_OPENCL_BUFFERS
+#endif  //B3_ALWAYS_INITIALIZE_OPENCL_BUFFERS
 
 				if (result)
 				{
@@ -193,21 +190,21 @@ public:
 				m_clBuffer = buf;
 
 				m_capacity = _Count;
-			} else
+			}
+			else
 			{
 				//fail: assert and
 				b3Assert(0);
 				deallocate();
-				result=false;
+				result = false;
 			}
 		}
 		return result;
 	}
 
-
-	void copyToCL(cl_mem destination, size_t numElements, size_t firstElem=0, size_t dstOffsetInElems=0) const
+	void copyToCL(cl_mem destination, size_t numElements, size_t firstElem = 0, size_t dstOffsetInElems = 0) const
 	{
-		if (numElements<=0)
+		if (numElements <= 0)
 			return;
 
 		b3Assert(m_clBuffer);
@@ -216,75 +213,74 @@ public:
 		//likely some error, destination is same as source
 		b3Assert(m_clBuffer != destination);
 
-		b3Assert((firstElem+numElements)<=m_size);
+		b3Assert((firstElem + numElements) <= m_size);
 
 		cl_int status = 0;
 
+		b3Assert(numElements > 0);
+		b3Assert(numElements <= m_size);
 
-		b3Assert(numElements>0);
-		b3Assert(numElements<=m_size);
-
-		size_t srcOffsetBytes = sizeof(T)*firstElem;
-		size_t dstOffsetInBytes = sizeof(T)*dstOffsetInElems;
+		size_t srcOffsetBytes = sizeof(T) * firstElem;
+		size_t dstOffsetInBytes = sizeof(T) * dstOffsetInElems;
 
-		status = clEnqueueCopyBuffer( m_commandQueue, m_clBuffer, destination,
-			srcOffsetBytes, dstOffsetInBytes, sizeof(T)*numElements, 0, 0, 0 );
+		status = clEnqueueCopyBuffer(m_commandQueue, m_clBuffer, destination,
+									 srcOffsetBytes, dstOffsetInBytes, sizeof(T) * numElements, 0, 0, 0);
 
-		b3Assert( status == CL_SUCCESS );
+		b3Assert(status == CL_SUCCESS);
 	}
 
-	void copyFromHost(const b3AlignedObjectArray<T>& srcArray, bool waitForCompletion=true)
+	void copyFromHost(const b3AlignedObjectArray<T>& srcArray, bool waitForCompletion = true)
 	{
 		size_t newSize = srcArray.size();
 
 		bool copyOldContents = false;
-		resize (newSize,copyOldContents);
+		resize(newSize, copyOldContents);
 		if (newSize)
-			copyFromHostPointer(&srcArray[0],newSize,0,waitForCompletion);
-
+			copyFromHostPointer(&srcArray[0], newSize, 0, waitForCompletion);
 	}
 
-	void copyFromHostPointer(const T* src, size_t numElems, size_t destFirstElem= 0, bool waitForCompletion=true)
+	void copyFromHostPointer(const T* src, size_t numElems, size_t destFirstElem = 0, bool waitForCompletion = true)
 	{
-		b3Assert(numElems+destFirstElem <= capacity());
+		b3Assert(numElems + destFirstElem <= capacity());
 
-		if (numElems+destFirstElem)
+		if (numElems + destFirstElem)
 		{
 			cl_int status = 0;
-			size_t sizeInBytes=sizeof(T)*numElems;
-			status = clEnqueueWriteBuffer( m_commandQueue, m_clBuffer, 0, sizeof(T)*destFirstElem, sizeInBytes,
-			src, 0,0,0 );
-			b3Assert(status == CL_SUCCESS );
+			size_t sizeInBytes = sizeof(T) * numElems;
+			status = clEnqueueWriteBuffer(m_commandQueue, m_clBuffer, 0, sizeof(T) * destFirstElem, sizeInBytes,
+										  src, 0, 0, 0);
+			b3Assert(status == CL_SUCCESS);
 			if (waitForCompletion)
 				clFinish(m_commandQueue);
-		} else
+		}
+		else
 		{
 			b3Error("copyFromHostPointer invalid range\n");
 		}
 	}
 
-
-	void copyToHost(b3AlignedObjectArray<T>& destArray, bool waitForCompletion=true) const
+	void copyToHost(b3AlignedObjectArray<T>& destArray, bool waitForCompletion = true) const
 	{
 		destArray.resize(this->size());
 		if (size())
-			copyToHostPointer(&destArray[0], size(),0,waitForCompletion);
+			copyToHostPointer(&destArray[0], size(), 0, waitForCompletion);
 	}
 
-	void copyToHostPointer(T* destPtr, size_t numElem, size_t srcFirstElem=0, bool waitForCompletion=true) const
+	void copyToHostPointer(T* destPtr, size_t numElem, size_t srcFirstElem = 0, bool waitForCompletion = true) const
 	{
-		b3Assert(numElem+srcFirstElem <= capacity());
+		b3Assert(numElem + srcFirstElem <= capacity());
 
-		if(numElem+srcFirstElem <= capacity())
+		if (numElem + srcFirstElem <= capacity())
 		{
 			cl_int status = 0;
-			status = clEnqueueReadBuffer( m_commandQueue, m_clBuffer, 0, sizeof(T)*srcFirstElem, sizeof(T)*numElem,
-			destPtr, 0,0,0 );
-			b3Assert( status==CL_SUCCESS );
+			status = clEnqueueReadBuffer(m_commandQueue, m_clBuffer, 0, sizeof(T) * srcFirstElem, sizeof(T) * numElem,
+										 destPtr, 0, 0, 0);
+			b3Assert(status == CL_SUCCESS);
 
 			if (waitForCompletion)
 				clFinish(m_commandQueue);
-		} else
+		}
+		else
 		{
 			b3Error("copyToHostPointer invalid range\n");
 		}
@@ -296,11 +292,9 @@ public:
 		resize(newSize);
 		if (size())
 		{
-			src.copyToCL(m_clBuffer,size());
+			src.copyToCL(m_clBuffer, size());
 		}
 	}
-
 };
 
-
-#endif //B3_OPENCL_ARRAY_H
+#endif  //B3_OPENCL_ARRAY_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanCL.cpp b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanCL.cpp
index 42cd197740..822b511633 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanCL.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanCL.cpp
@@ -7,25 +7,24 @@
 #include "kernels/PrefixScanKernelsCL.h"
 
 b3PrefixScanCL::b3PrefixScanCL(cl_context ctx, cl_device_id device, cl_command_queue queue, int size)
-:m_commandQueue(queue)
+	: m_commandQueue(queue)
 {
 	const char* scanKernelSource = prefixScanKernelsCL;
 	cl_int pErrNum;
-	char* additionalMacros=0;
+	char* additionalMacros = 0;
 
-	m_workBuffer = new b3OpenCLArray<unsigned int>(ctx,queue,size);
-	cl_program scanProg = b3OpenCLUtils::compileCLProgramFromString( ctx, device, scanKernelSource, &pErrNum,additionalMacros, B3_PREFIXSCAN_PROG_PATH);
+	m_workBuffer = new b3OpenCLArray<unsigned int>(ctx, queue, size);
+	cl_program scanProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, scanKernelSource, &pErrNum, additionalMacros, B3_PREFIXSCAN_PROG_PATH);
 	b3Assert(scanProg);
 
-	m_localScanKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, scanKernelSource, "LocalScanKernel", &pErrNum, scanProg,additionalMacros );
-	b3Assert(m_localScanKernel );
-	m_blockSumKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, scanKernelSource, "TopLevelScanKernel", &pErrNum, scanProg,additionalMacros );
-	b3Assert(m_blockSumKernel );
-	m_propagationKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, scanKernelSource, "AddOffsetKernel", &pErrNum, scanProg,additionalMacros );
-	b3Assert(m_propagationKernel );
+	m_localScanKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, scanKernelSource, "LocalScanKernel", &pErrNum, scanProg, additionalMacros);
+	b3Assert(m_localScanKernel);
+	m_blockSumKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, scanKernelSource, "TopLevelScanKernel", &pErrNum, scanProg, additionalMacros);
+	b3Assert(m_blockSumKernel);
+	m_propagationKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, scanKernelSource, "AddOffsetKernel", &pErrNum, scanProg, additionalMacros);
+	b3Assert(m_propagationKernel);
 }
 
-
 b3PrefixScanCL::~b3PrefixScanCL()
 {
 	delete m_workBuffer;
@@ -34,20 +33,19 @@ b3PrefixScanCL::~b3PrefixScanCL()
 	clReleaseKernel(m_propagationKernel);
 }
 
-template<class T>
+template <class T>
 T b3NextPowerOf2(T n)
 {
 	n -= 1;
-	for(int i=0; i<sizeof(T)*8; i++)
-		n = n | (n>>i);
-	return n+1;
+	for (int i = 0; i < sizeof(T) * 8; i++)
+		n = n | (n >> i);
+	return n + 1;
 }
 
 void b3PrefixScanCL::execute(b3OpenCLArray<unsigned int>& src, b3OpenCLArray<unsigned int>& dst, int n, unsigned int* sum)
 {
-	
-//	b3Assert( data->m_option == EXCLUSIVE );
-	const unsigned int numBlocks = (const unsigned int)( (n+BLOCK_SIZE*2-1)/(BLOCK_SIZE*2) );
+	//	b3Assert( data->m_option == EXCLUSIVE );
+	const unsigned int numBlocks = (const unsigned int)((n + BLOCK_SIZE * 2 - 1) / (BLOCK_SIZE * 2));
 
 	dst.resize(src.size());
 	m_workBuffer->resize(src.size());
@@ -55,55 +53,51 @@ void b3PrefixScanCL::execute(b3OpenCLArray<unsigned int>& src, b3OpenCLArray<uns
 	b3Int4 constBuffer;
 	constBuffer.x = n;
 	constBuffer.y = numBlocks;
-	constBuffer.z = (int)b3NextPowerOf2( numBlocks );
+	constBuffer.z = (int)b3NextPowerOf2(numBlocks);
 
 	b3OpenCLArray<unsigned int>* srcNative = &src;
 	b3OpenCLArray<unsigned int>* dstNative = &dst;
-	
+
 	{
-		b3BufferInfoCL bInfo[] = { b3BufferInfoCL( dstNative->getBufferCL() ), b3BufferInfoCL( srcNative->getBufferCL() ), b3BufferInfoCL( m_workBuffer->getBufferCL() ) };
+		b3BufferInfoCL bInfo[] = {b3BufferInfoCL(dstNative->getBufferCL()), b3BufferInfoCL(srcNative->getBufferCL()), b3BufferInfoCL(m_workBuffer->getBufferCL())};
 
-		b3LauncherCL launcher( m_commandQueue, m_localScanKernel,"m_localScanKernel" );
-		launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-		launcher.setConst(  constBuffer );
-		launcher.launch1D( numBlocks*BLOCK_SIZE, BLOCK_SIZE );
+		b3LauncherCL launcher(m_commandQueue, m_localScanKernel, "m_localScanKernel");
+		launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+		launcher.setConst(constBuffer);
+		launcher.launch1D(numBlocks * BLOCK_SIZE, BLOCK_SIZE);
 	}
 
 	{
-		b3BufferInfoCL bInfo[] = { b3BufferInfoCL( m_workBuffer->getBufferCL() ) };
+		b3BufferInfoCL bInfo[] = {b3BufferInfoCL(m_workBuffer->getBufferCL())};
 
-		b3LauncherCL launcher( m_commandQueue, m_blockSumKernel,"m_blockSumKernel" );
-		launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-		launcher.setConst( constBuffer );
-		launcher.launch1D( BLOCK_SIZE, BLOCK_SIZE );
+		b3LauncherCL launcher(m_commandQueue, m_blockSumKernel, "m_blockSumKernel");
+		launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+		launcher.setConst(constBuffer);
+		launcher.launch1D(BLOCK_SIZE, BLOCK_SIZE);
 	}
-	
 
-	if( numBlocks > 1 )
+	if (numBlocks > 1)
 	{
-		b3BufferInfoCL bInfo[] = { b3BufferInfoCL( dstNative->getBufferCL() ), b3BufferInfoCL( m_workBuffer->getBufferCL() ) };
-		b3LauncherCL launcher( m_commandQueue, m_propagationKernel,"m_propagationKernel" );
-		launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-		launcher.setConst( constBuffer );
-		launcher.launch1D( (numBlocks-1)*BLOCK_SIZE, BLOCK_SIZE );
+		b3BufferInfoCL bInfo[] = {b3BufferInfoCL(dstNative->getBufferCL()), b3BufferInfoCL(m_workBuffer->getBufferCL())};
+		b3LauncherCL launcher(m_commandQueue, m_propagationKernel, "m_propagationKernel");
+		launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+		launcher.setConst(constBuffer);
+		launcher.launch1D((numBlocks - 1) * BLOCK_SIZE, BLOCK_SIZE);
 	}
 
-
-	if( sum )
+	if (sum)
 	{
 		clFinish(m_commandQueue);
-		dstNative->copyToHostPointer(sum,1,n-1,true);
+		dstNative->copyToHostPointer(sum, 1, n - 1, true);
 	}
-
 }
 
-
 void b3PrefixScanCL::executeHost(b3AlignedObjectArray<unsigned int>& src, b3AlignedObjectArray<unsigned int>& dst, int n, unsigned int* sum)
 {
 	unsigned int s = 0;
 	//if( data->m_option == EXCLUSIVE )
 	{
-		for(int i=0; i<n; i++)
+		for (int i = 0; i < n; i++)
 		{
 			dst[i] = s;
 			s += src[i];
@@ -119,8 +113,8 @@ void b3PrefixScanCL::executeHost(b3AlignedObjectArray<unsigned int>& src, b3Alig
 	}
 	*/
 
-	if( sum )
+	if (sum)
 	{
-		*sum = dst[n-1];
+		*sum = dst[n - 1];
 	}
 }
\ No newline at end of file
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanCL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanCL.h
index a9a2e61b9e..346efa0c73 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanCL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanCL.h
@@ -13,9 +13,9 @@ class b3PrefixScanCL
 		BLOCK_SIZE = 128
 	};
 
-//	Option m_option;
+	//	Option m_option;
 
-	cl_command_queue	m_commandQueue;
+	cl_command_queue m_commandQueue;
 
 	cl_kernel m_localScanKernel;
 	cl_kernel m_blockSumKernel;
@@ -23,15 +23,13 @@ class b3PrefixScanCL
 
 	b3OpenCLArray<unsigned int>* m_workBuffer;
 
-
-	public:
-		
-	b3PrefixScanCL(cl_context ctx, cl_device_id device, cl_command_queue queue,int size=0);
+public:
+	b3PrefixScanCL(cl_context ctx, cl_device_id device, cl_command_queue queue, int size = 0);
 
 	virtual ~b3PrefixScanCL();
 
 	void execute(b3OpenCLArray<unsigned int>& src, b3OpenCLArray<unsigned int>& dst, int n, unsigned int* sum = 0);
-	void executeHost(b3AlignedObjectArray<unsigned int>& src, b3AlignedObjectArray<unsigned int>& dst, int n, unsigned int* sum=0);
+	void executeHost(b3AlignedObjectArray<unsigned int>& src, b3AlignedObjectArray<unsigned int>& dst, int n, unsigned int* sum = 0);
 };
 
-#endif //B3_PREFIX_SCAN_CL_H
+#endif  //B3_PREFIX_SCAN_CL_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanFloat4CL.cpp b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanFloat4CL.cpp
index 80560d793d..1cac97c988 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanFloat4CL.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanFloat4CL.cpp
@@ -7,25 +7,24 @@
 #include "kernels/PrefixScanKernelsFloat4CL.h"
 
 b3PrefixScanFloat4CL::b3PrefixScanFloat4CL(cl_context ctx, cl_device_id device, cl_command_queue queue, int size)
-:m_commandQueue(queue)
+	: m_commandQueue(queue)
 {
 	const char* scanKernelSource = prefixScanKernelsFloat4CL;
 	cl_int pErrNum;
-	char* additionalMacros=0;
+	char* additionalMacros = 0;
 
-	m_workBuffer = new b3OpenCLArray<b3Vector3>(ctx,queue,size);
-	cl_program scanProg = b3OpenCLUtils::compileCLProgramFromString( ctx, device, scanKernelSource, &pErrNum,additionalMacros, B3_PREFIXSCAN_FLOAT4_PROG_PATH);
+	m_workBuffer = new b3OpenCLArray<b3Vector3>(ctx, queue, size);
+	cl_program scanProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, scanKernelSource, &pErrNum, additionalMacros, B3_PREFIXSCAN_FLOAT4_PROG_PATH);
 	b3Assert(scanProg);
 
-	m_localScanKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, scanKernelSource, "LocalScanKernel", &pErrNum, scanProg,additionalMacros );
-	b3Assert(m_localScanKernel );
-	m_blockSumKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, scanKernelSource, "TopLevelScanKernel", &pErrNum, scanProg,additionalMacros );
-	b3Assert(m_blockSumKernel );
-	m_propagationKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, scanKernelSource, "AddOffsetKernel", &pErrNum, scanProg,additionalMacros );
-	b3Assert(m_propagationKernel );
+	m_localScanKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, scanKernelSource, "LocalScanKernel", &pErrNum, scanProg, additionalMacros);
+	b3Assert(m_localScanKernel);
+	m_blockSumKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, scanKernelSource, "TopLevelScanKernel", &pErrNum, scanProg, additionalMacros);
+	b3Assert(m_blockSumKernel);
+	m_propagationKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, scanKernelSource, "AddOffsetKernel", &pErrNum, scanProg, additionalMacros);
+	b3Assert(m_propagationKernel);
 }
 
-
 b3PrefixScanFloat4CL::~b3PrefixScanFloat4CL()
 {
 	delete m_workBuffer;
@@ -34,20 +33,19 @@ b3PrefixScanFloat4CL::~b3PrefixScanFloat4CL()
 	clReleaseKernel(m_propagationKernel);
 }
 
-template<class T>
+template <class T>
 T b3NextPowerOf2(T n)
 {
 	n -= 1;
-	for(int i=0; i<sizeof(T)*8; i++)
-		n = n | (n>>i);
-	return n+1;
+	for (int i = 0; i < sizeof(T) * 8; i++)
+		n = n | (n >> i);
+	return n + 1;
 }
 
 void b3PrefixScanFloat4CL::execute(b3OpenCLArray<b3Vector3>& src, b3OpenCLArray<b3Vector3>& dst, int n, b3Vector3* sum)
 {
-	
-//	b3Assert( data->m_option == EXCLUSIVE );
-	const unsigned int numBlocks = (const unsigned int)( (n+BLOCK_SIZE*2-1)/(BLOCK_SIZE*2) );
+	//	b3Assert( data->m_option == EXCLUSIVE );
+	const unsigned int numBlocks = (const unsigned int)((n + BLOCK_SIZE * 2 - 1) / (BLOCK_SIZE * 2));
 
 	dst.resize(src.size());
 	m_workBuffer->resize(src.size());
@@ -55,55 +53,51 @@ void b3PrefixScanFloat4CL::execute(b3OpenCLArray<b3Vector3>& src, b3OpenCLArray<
 	b3Int4 constBuffer;
 	constBuffer.x = n;
 	constBuffer.y = numBlocks;
-	constBuffer.z = (int)b3NextPowerOf2( numBlocks );
+	constBuffer.z = (int)b3NextPowerOf2(numBlocks);
 
 	b3OpenCLArray<b3Vector3>* srcNative = &src;
 	b3OpenCLArray<b3Vector3>* dstNative = &dst;
-	
+
 	{
-		b3BufferInfoCL bInfo[] = { b3BufferInfoCL( dstNative->getBufferCL() ), b3BufferInfoCL( srcNative->getBufferCL() ), b3BufferInfoCL( m_workBuffer->getBufferCL() ) };
+		b3BufferInfoCL bInfo[] = {b3BufferInfoCL(dstNative->getBufferCL()), b3BufferInfoCL(srcNative->getBufferCL()), b3BufferInfoCL(m_workBuffer->getBufferCL())};
 
-		b3LauncherCL launcher( m_commandQueue, m_localScanKernel ,"m_localScanKernel");
-		launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-		launcher.setConst(  constBuffer );
-		launcher.launch1D( numBlocks*BLOCK_SIZE, BLOCK_SIZE );
+		b3LauncherCL launcher(m_commandQueue, m_localScanKernel, "m_localScanKernel");
+		launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+		launcher.setConst(constBuffer);
+		launcher.launch1D(numBlocks * BLOCK_SIZE, BLOCK_SIZE);
 	}
 
 	{
-		b3BufferInfoCL bInfo[] = { b3BufferInfoCL( m_workBuffer->getBufferCL() ) };
+		b3BufferInfoCL bInfo[] = {b3BufferInfoCL(m_workBuffer->getBufferCL())};
 
-		b3LauncherCL launcher( m_commandQueue, m_blockSumKernel ,"m_blockSumKernel");
-		launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-		launcher.setConst( constBuffer );
-		launcher.launch1D( BLOCK_SIZE, BLOCK_SIZE );
+		b3LauncherCL launcher(m_commandQueue, m_blockSumKernel, "m_blockSumKernel");
+		launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+		launcher.setConst(constBuffer);
+		launcher.launch1D(BLOCK_SIZE, BLOCK_SIZE);
 	}
-	
 
-	if( numBlocks > 1 )
+	if (numBlocks > 1)
 	{
-		b3BufferInfoCL bInfo[] = { b3BufferInfoCL( dstNative->getBufferCL() ), b3BufferInfoCL( m_workBuffer->getBufferCL() ) };
-		b3LauncherCL launcher( m_commandQueue, m_propagationKernel ,"m_propagationKernel");
-		launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-		launcher.setConst( constBuffer );
-		launcher.launch1D( (numBlocks-1)*BLOCK_SIZE, BLOCK_SIZE );
+		b3BufferInfoCL bInfo[] = {b3BufferInfoCL(dstNative->getBufferCL()), b3BufferInfoCL(m_workBuffer->getBufferCL())};
+		b3LauncherCL launcher(m_commandQueue, m_propagationKernel, "m_propagationKernel");
+		launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+		launcher.setConst(constBuffer);
+		launcher.launch1D((numBlocks - 1) * BLOCK_SIZE, BLOCK_SIZE);
 	}
 
-
-	if( sum )
+	if (sum)
 	{
 		clFinish(m_commandQueue);
-		dstNative->copyToHostPointer(sum,1,n-1,true);
+		dstNative->copyToHostPointer(sum, 1, n - 1, true);
 	}
-
 }
 
-
 void b3PrefixScanFloat4CL::executeHost(b3AlignedObjectArray<b3Vector3>& src, b3AlignedObjectArray<b3Vector3>& dst, int n, b3Vector3* sum)
 {
-	b3Vector3 s=b3MakeVector3(0,0,0);
+	b3Vector3 s = b3MakeVector3(0, 0, 0);
 	//if( data->m_option == EXCLUSIVE )
 	{
-		for(int i=0; i<n; i++)
+		for (int i = 0; i < n; i++)
 		{
 			dst[i] = s;
 			s += src[i];
@@ -119,8 +113,8 @@ void b3PrefixScanFloat4CL::executeHost(b3AlignedObjectArray<b3Vector3>& src, b3A
 	}
 	*/
 
-	if( sum )
+	if (sum)
 	{
-		*sum = dst[n-1];
+		*sum = dst[n - 1];
 	}
 }
\ No newline at end of file
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanFloat4CL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanFloat4CL.h
index 2c8003c1bb..122b0bfd68 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanFloat4CL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanFloat4CL.h
@@ -14,9 +14,9 @@ class b3PrefixScanFloat4CL
 		BLOCK_SIZE = 128
 	};
 
-//	Option m_option;
+	//	Option m_option;
 
-	cl_command_queue	m_commandQueue;
+	cl_command_queue m_commandQueue;
 
 	cl_kernel m_localScanKernel;
 	cl_kernel m_blockSumKernel;
@@ -24,10 +24,8 @@ class b3PrefixScanFloat4CL
 
 	b3OpenCLArray<b3Vector3>* m_workBuffer;
 
-
-	public:
-		
-	b3PrefixScanFloat4CL(cl_context ctx, cl_device_id device, cl_command_queue queue,int size=0);
+public:
+	b3PrefixScanFloat4CL(cl_context ctx, cl_device_id device, cl_command_queue queue, int size = 0);
 
 	virtual ~b3PrefixScanFloat4CL();
 
@@ -35,4 +33,4 @@ class b3PrefixScanFloat4CL
 	void executeHost(b3AlignedObjectArray<b3Vector3>& src, b3AlignedObjectArray<b3Vector3>& dst, int n, b3Vector3* sum);
 };
 
-#endif //B3_PREFIX_SCAN_CL_H
+#endif  //B3_PREFIX_SCAN_CL_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.cpp b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.cpp
index f11ae4bcdb..e86af6583f 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.cpp
@@ -10,21 +10,20 @@
 #include "kernels/RadixSort32KernelsCL.h"
 
 b3RadixSort32CL::b3RadixSort32CL(cl_context ctx, cl_device_id device, cl_command_queue queue, int initialCapacity)
-:m_commandQueue(queue)
+	: m_commandQueue(queue)
 {
 	b3OpenCLDeviceInfo info;
-	b3OpenCLUtils::getDeviceInfo(device,&info);
-	m_deviceCPU = (info.m_deviceType & CL_DEVICE_TYPE_CPU)!=0;
+	b3OpenCLUtils::getDeviceInfo(device, &info);
+	m_deviceCPU = (info.m_deviceType & CL_DEVICE_TYPE_CPU) != 0;
 
-	m_workBuffer1 = new b3OpenCLArray<unsigned int>(ctx,queue);
-	m_workBuffer2 = new b3OpenCLArray<unsigned int>(ctx,queue);
-	m_workBuffer3 = new b3OpenCLArray<b3SortData>(ctx,queue);
-	m_workBuffer3a = new b3OpenCLArray<unsigned int>(ctx,queue);
-	m_workBuffer4 = new b3OpenCLArray<b3SortData>(ctx,queue);
-	m_workBuffer4a = new b3OpenCLArray<unsigned int>(ctx,queue);
+	m_workBuffer1 = new b3OpenCLArray<unsigned int>(ctx, queue);
+	m_workBuffer2 = new b3OpenCLArray<unsigned int>(ctx, queue);
+	m_workBuffer3 = new b3OpenCLArray<b3SortData>(ctx, queue);
+	m_workBuffer3a = new b3OpenCLArray<unsigned int>(ctx, queue);
+	m_workBuffer4 = new b3OpenCLArray<b3SortData>(ctx, queue);
+	m_workBuffer4a = new b3OpenCLArray<unsigned int>(ctx, queue);
 
-
-	if (initialCapacity>0)
+	if (initialCapacity > 0)
 	{
 		m_workBuffer1->resize(initialCapacity);
 		m_workBuffer3->resize(initialCapacity);
@@ -33,45 +32,40 @@ b3RadixSort32CL::b3RadixSort32CL(cl_context ctx, cl_device_id device, cl_command
 		m_workBuffer4a->resize(initialCapacity);
 	}
 
-	m_scan = new b3PrefixScanCL(ctx,device,queue);
-	m_fill = new b3FillCL(ctx,device,queue);
-	
+	m_scan = new b3PrefixScanCL(ctx, device, queue);
+	m_fill = new b3FillCL(ctx, device, queue);
+
 	const char* additionalMacros = "";
 
 	cl_int pErrNum;
 	const char* kernelSource = radixSort32KernelsCL;
-	
-	cl_program sortProg = b3OpenCLUtils::compileCLProgramFromString( ctx, device, kernelSource, &pErrNum,additionalMacros, RADIXSORT32_PATH);
-	b3Assert(sortProg);
 
-	m_streamCountSortDataKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "StreamCountSortDataKernel", &pErrNum, sortProg,additionalMacros );
-	b3Assert(m_streamCountSortDataKernel );
+	cl_program sortProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, kernelSource, &pErrNum, additionalMacros, RADIXSORT32_PATH);
+	b3Assert(sortProg);
 
+	m_streamCountSortDataKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "StreamCountSortDataKernel", &pErrNum, sortProg, additionalMacros);
+	b3Assert(m_streamCountSortDataKernel);
 
-	
-	m_streamCountKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "StreamCountKernel", &pErrNum, sortProg,additionalMacros );
+	m_streamCountKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "StreamCountKernel", &pErrNum, sortProg, additionalMacros);
 	b3Assert(m_streamCountKernel);
 
-
-	
 	if (m_deviceCPU)
 	{
-		
-		m_sortAndScatterSortDataKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "SortAndScatterSortDataKernelSerial", &pErrNum, sortProg,additionalMacros );
+		m_sortAndScatterSortDataKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "SortAndScatterSortDataKernelSerial", &pErrNum, sortProg, additionalMacros);
 		b3Assert(m_sortAndScatterSortDataKernel);
-		m_sortAndScatterKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "SortAndScatterKernelSerial", &pErrNum, sortProg,additionalMacros );
+		m_sortAndScatterKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "SortAndScatterKernelSerial", &pErrNum, sortProg, additionalMacros);
 		b3Assert(m_sortAndScatterKernel);
-	} else
+	}
+	else
 	{
-		m_sortAndScatterSortDataKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "SortAndScatterSortDataKernel", &pErrNum, sortProg,additionalMacros );
+		m_sortAndScatterSortDataKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "SortAndScatterSortDataKernel", &pErrNum, sortProg, additionalMacros);
 		b3Assert(m_sortAndScatterSortDataKernel);
-		m_sortAndScatterKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "SortAndScatterKernel", &pErrNum, sortProg,additionalMacros );
+		m_sortAndScatterKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "SortAndScatterKernel", &pErrNum, sortProg, additionalMacros);
 		b3Assert(m_sortAndScatterKernel);
 	}
-		
-	m_prefixScanKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, kernelSource, "PrefixScanKernel", &pErrNum, sortProg,additionalMacros );
+
+	m_prefixScanKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, kernelSource, "PrefixScanKernel", &pErrNum, sortProg, additionalMacros);
 	b3Assert(m_prefixScanKernel);
-		
 }
 
 b3RadixSort32CL::~b3RadixSort32CL()
@@ -96,8 +90,7 @@ void b3RadixSort32CL::executeHost(b3AlignedObjectArray<b3SortData>& inout, int s
 {
 	int n = inout.size();
 	const int BITS_PER_PASS = 8;
-	const int NUM_TABLES = (1<<BITS_PER_PASS);
-
+	const int NUM_TABLES = (1 << BITS_PER_PASS);
 
 	int tables[NUM_TABLES];
 	int counter[NUM_TABLES];
@@ -107,34 +100,33 @@ void b3RadixSort32CL::executeHost(b3AlignedObjectArray<b3SortData>& inout, int s
 	workbuffer.resize(inout.size());
 	b3SortData* dst = &workbuffer[0];
 
-	int count=0;
-	for(int startBit=0; startBit<sortBits; startBit+=BITS_PER_PASS)
+	int count = 0;
+	for (int startBit = 0; startBit < sortBits; startBit += BITS_PER_PASS)
 	{
-		for(int i=0; i<NUM_TABLES; i++)
+		for (int i = 0; i < NUM_TABLES; i++)
 		{
 			tables[i] = 0;
 		}
 
-		for(int i=0; i<n; i++)
+		for (int i = 0; i < n; i++)
 		{
-			int tableIdx = (src[i].m_key >> startBit) & (NUM_TABLES-1);
+			int tableIdx = (src[i].m_key >> startBit) & (NUM_TABLES - 1);
 			tables[tableIdx]++;
 		}
 //#define TEST
 #ifdef TEST
-		printf("histogram size=%d\n",NUM_TABLES);
-		for (int i=0;i<NUM_TABLES;i++)
+		printf("histogram size=%d\n", NUM_TABLES);
+		for (int i = 0; i < NUM_TABLES; i++)
 		{
-			if (tables[i]!=0)
+			if (tables[i] != 0)
 			{
-				printf("tables[%d]=%d]\n",i,tables[i]);
+				printf("tables[%d]=%d]\n", i, tables[i]);
 			}
-
 		}
-#endif //TEST
-		//	prefix scan
+#endif  //TEST \
+	//	prefix scan
 		int sum = 0;
-		for(int i=0; i<NUM_TABLES; i++)
+		for (int i = 0; i < NUM_TABLES; i++)
 		{
 			int iData = tables[i];
 			tables[i] = sum;
@@ -143,71 +135,65 @@ void b3RadixSort32CL::executeHost(b3AlignedObjectArray<b3SortData>& inout, int s
 		}
 
 		//	distribute
-		for(int i=0; i<n; i++)
+		for (int i = 0; i < n; i++)
 		{
-			int tableIdx = (src[i].m_key >> startBit) & (NUM_TABLES-1);
-			
+			int tableIdx = (src[i].m_key >> startBit) & (NUM_TABLES - 1);
+
 			dst[tables[tableIdx] + counter[tableIdx]] = src[i];
-			counter[tableIdx] ++;
+			counter[tableIdx]++;
 		}
 
-		b3Swap( src, dst );
+		b3Swap(src, dst);
 		count++;
 	}
 
-	if (count&1)
+	if (count & 1)
 	{
-		b3Assert(0);//need to copy 
-
+		b3Assert(0);  //need to copy
 	}
 }
 
 void b3RadixSort32CL::executeHost(b3OpenCLArray<b3SortData>& keyValuesInOut, int sortBits /* = 32 */)
 {
-
 	b3AlignedObjectArray<b3SortData> inout;
 	keyValuesInOut.copyToHost(inout);
 
-	executeHost(inout,sortBits);
+	executeHost(inout, sortBits);
 
 	keyValuesInOut.copyFromHost(inout);
 }
 
-void b3RadixSort32CL::execute(b3OpenCLArray<unsigned int>& keysIn, b3OpenCLArray<unsigned int>& keysOut, b3OpenCLArray<unsigned int>& valuesIn, 
-								b3OpenCLArray<unsigned int>& valuesOut, int n, int sortBits)
+void b3RadixSort32CL::execute(b3OpenCLArray<unsigned int>& keysIn, b3OpenCLArray<unsigned int>& keysOut, b3OpenCLArray<unsigned int>& valuesIn,
+							  b3OpenCLArray<unsigned int>& valuesOut, int n, int sortBits)
 {
-
 }
 
 //#define DEBUG_RADIXSORT
 //#define DEBUG_RADIXSORT2
 
-
 void b3RadixSort32CL::execute(b3OpenCLArray<b3SortData>& keyValuesInOut, int sortBits /* = 32 */)
 {
-	
 	int originalSize = keyValuesInOut.size();
 	int workingSize = originalSize;
-	
-			
+
 	int dataAlignment = DATA_ALIGNMENT;
 
 #ifdef DEBUG_RADIXSORT2
-    b3AlignedObjectArray<b3SortData>   test2;
-    keyValuesInOut.copyToHost(test2);
-    printf("numElem = %d\n",test2.size());
-    for (int i=0;i<test2.size();i++)
-    {
-        printf("test2[%d].m_key=%d\n",i,test2[i].m_key);
-        printf("test2[%d].m_value=%d\n",i,test2[i].m_value);
-    }
-#endif //DEBUG_RADIXSORT2
-    
+	b3AlignedObjectArray<b3SortData> test2;
+	keyValuesInOut.copyToHost(test2);
+	printf("numElem = %d\n", test2.size());
+	for (int i = 0; i < test2.size(); i++)
+	{
+		printf("test2[%d].m_key=%d\n", i, test2[i].m_key);
+		printf("test2[%d].m_value=%d\n", i, test2[i].m_value);
+	}
+#endif  //DEBUG_RADIXSORT2
+
 	b3OpenCLArray<b3SortData>* src = 0;
 
-	if (workingSize%dataAlignment)
+	if (workingSize % dataAlignment)
 	{
-		workingSize += dataAlignment-(workingSize%dataAlignment);
+		workingSize += dataAlignment - (workingSize % dataAlignment);
 		m_workBuffer4->copyFromOpenCLArray(keyValuesInOut);
 		m_workBuffer4->resize(workingSize);
 		b3SortData fillValue;
@@ -216,327 +202,301 @@ void b3RadixSort32CL::execute(b3OpenCLArray<b3SortData>& keyValuesInOut, int sor
 
 #define USE_BTFILL
 #ifdef USE_BTFILL
-		m_fill->execute((b3OpenCLArray<b3Int2>&)*m_workBuffer4,(b3Int2&)fillValue,workingSize-originalSize,originalSize);
+		m_fill->execute((b3OpenCLArray<b3Int2>&)*m_workBuffer4, (b3Int2&)fillValue, workingSize - originalSize, originalSize);
 #else
 		//fill the remaining bits (very slow way, todo: fill on GPU/OpenCL side)
-		
-		for (int i=originalSize; i<workingSize;i++)
+
+		for (int i = originalSize; i < workingSize; i++)
 		{
-			m_workBuffer4->copyFromHostPointer(&fillValue,1,i);
+			m_workBuffer4->copyFromHostPointer(&fillValue, 1, i);
 		}
-#endif//USE_BTFILL
+#endif  //USE_BTFILL
 
 		src = m_workBuffer4;
-	} else
+	}
+	else
 	{
 		src = &keyValuesInOut;
 		m_workBuffer4->resize(0);
 	}
-		
-	b3Assert( workingSize%DATA_ALIGNMENT == 0 );
-	int minCap = NUM_BUCKET*NUM_WGS;
 
+	b3Assert(workingSize % DATA_ALIGNMENT == 0);
+	int minCap = NUM_BUCKET * NUM_WGS;
 
 	int n = workingSize;
 
 	m_workBuffer1->resize(minCap);
 	m_workBuffer3->resize(workingSize);
-	
 
-//	ADLASSERT( ELEMENTS_PER_WORK_ITEM == 4 );
-	b3Assert( BITS_PER_PASS == 4 );
-	b3Assert( WG_SIZE == 64 );
-	b3Assert( (sortBits&0x3) == 0 );
+	//	ADLASSERT( ELEMENTS_PER_WORK_ITEM == 4 );
+	b3Assert(BITS_PER_PASS == 4);
+	b3Assert(WG_SIZE == 64);
+	b3Assert((sortBits & 0x3) == 0);
 
-	
-	
 	b3OpenCLArray<b3SortData>* dst = m_workBuffer3;
 
 	b3OpenCLArray<unsigned int>* srcHisto = m_workBuffer1;
 	b3OpenCLArray<unsigned int>* destHisto = m_workBuffer2;
 
-
 	int nWGs = NUM_WGS;
 	b3ConstData cdata;
 
 	{
-        int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;//set at 256
-     	int nBlocks = (n+blockSize-1)/(blockSize);
+		int blockSize = ELEMENTS_PER_WORK_ITEM * WG_SIZE;  //set at 256
+		int nBlocks = (n + blockSize - 1) / (blockSize);
 		cdata.m_n = n;
 		cdata.m_nWGs = NUM_WGS;
 		cdata.m_startBit = 0;
-		cdata.m_nBlocksPerWG = (nBlocks + cdata.m_nWGs - 1)/cdata.m_nWGs;
-		if( nBlocks < NUM_WGS )
+		cdata.m_nBlocksPerWG = (nBlocks + cdata.m_nWGs - 1) / cdata.m_nWGs;
+		if (nBlocks < NUM_WGS)
 		{
 			cdata.m_nBlocksPerWG = 1;
 			nWGs = nBlocks;
 		}
 	}
 
-	int count=0;
-	for(int ib=0; ib<sortBits; ib+=4)
+	int count = 0;
+	for (int ib = 0; ib < sortBits; ib += 4)
 	{
 #ifdef DEBUG_RADIXSORT2
-        keyValuesInOut.copyToHost(test2);
-        printf("numElem = %d\n",test2.size());
-        for (int i=0;i<test2.size();i++)
-        {
-            if (test2[i].m_key != test2[i].m_value)
-            {
-                printf("test2[%d].m_key=%d\n",i,test2[i].m_key);
-                printf("test2[%d].m_value=%d\n",i,test2[i].m_value);
-            }
-        }
-#endif //DEBUG_RADIXSORT2
-        
+		keyValuesInOut.copyToHost(test2);
+		printf("numElem = %d\n", test2.size());
+		for (int i = 0; i < test2.size(); i++)
+		{
+			if (test2[i].m_key != test2[i].m_value)
+			{
+				printf("test2[%d].m_key=%d\n", i, test2[i].m_key);
+				printf("test2[%d].m_value=%d\n", i, test2[i].m_value);
+			}
+		}
+#endif  //DEBUG_RADIXSORT2
+
 		cdata.m_startBit = ib;
-		
+
 		if (src->size())
 		{
-			b3BufferInfoCL bInfo[] = { b3BufferInfoCL( src->getBufferCL(), true ), b3BufferInfoCL( srcHisto->getBufferCL() ) };
-			b3LauncherCL launcher(m_commandQueue, m_streamCountSortDataKernel,"m_streamCountSortDataKernel");
-
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-			launcher.setConst(  cdata );
-			
-			int num = NUM_WGS*WG_SIZE;
-			launcher.launch1D( num, WG_SIZE );
+			b3BufferInfoCL bInfo[] = {b3BufferInfoCL(src->getBufferCL(), true), b3BufferInfoCL(srcHisto->getBufferCL())};
+			b3LauncherCL launcher(m_commandQueue, m_streamCountSortDataKernel, "m_streamCountSortDataKernel");
+
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(cdata);
+
+			int num = NUM_WGS * WG_SIZE;
+			launcher.launch1D(num, WG_SIZE);
 		}
 
-        
-        
 #ifdef DEBUG_RADIXSORT
 		b3AlignedObjectArray<unsigned int> testHist;
 		srcHisto->copyToHost(testHist);
-		printf("ib = %d, testHist size = %d, non zero elements:\n",ib, testHist.size());
-		for (int i=0;i<testHist.size();i++)
+		printf("ib = %d, testHist size = %d, non zero elements:\n", ib, testHist.size());
+		for (int i = 0; i < testHist.size(); i++)
 		{
-			if (testHist[i]!=0)
-				printf("testHist[%d]=%d\n",i,testHist[i]);
+			if (testHist[i] != 0)
+				printf("testHist[%d]=%d\n", i, testHist[i]);
 		}
-#endif //DEBUG_RADIXSORT
-	
-	
+#endif  //DEBUG_RADIXSORT
 
 //fast prefix scan is not working properly on Mac OSX yet
 #ifdef __APPLE__
-	bool fastScan=false;
+		bool fastScan = false;
 #else
-	bool fastScan=!m_deviceCPU;//only use fast scan on GPU
+		bool fastScan = !m_deviceCPU;  //only use fast scan on GPU
 #endif
 
 		if (fastScan)
-		{//	prefix scan group histogram
-			b3BufferInfoCL bInfo[] = { b3BufferInfoCL( srcHisto->getBufferCL() ) };
-			b3LauncherCL launcher( m_commandQueue, m_prefixScanKernel,"m_prefixScanKernel" );
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-			launcher.setConst(  cdata );
-			launcher.launch1D( 128, 128 );
+		{  //	prefix scan group histogram
+			b3BufferInfoCL bInfo[] = {b3BufferInfoCL(srcHisto->getBufferCL())};
+			b3LauncherCL launcher(m_commandQueue, m_prefixScanKernel, "m_prefixScanKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(cdata);
+			launcher.launch1D(128, 128);
 			destHisto = srcHisto;
-		}else
+		}
+		else
 		{
 			//unsigned int sum; //for debugging
-            m_scan->execute(*srcHisto,*destHisto,1920,0);//,&sum);
+			m_scan->execute(*srcHisto, *destHisto, 1920, 0);  //,&sum);
 		}
 
-
 #ifdef DEBUG_RADIXSORT
 		destHisto->copyToHost(testHist);
-		printf("ib = %d, testHist size = %d, non zero elements:\n",ib, testHist.size());
-		for (int i=0;i<testHist.size();i++)
+		printf("ib = %d, testHist size = %d, non zero elements:\n", ib, testHist.size());
+		for (int i = 0; i < testHist.size(); i++)
 		{
-			if (testHist[i]!=0)
-				printf("testHist[%d]=%d\n",i,testHist[i]);
+			if (testHist[i] != 0)
+				printf("testHist[%d]=%d\n", i, testHist[i]);
 		}
-        
-        for (int i=0;i<testHist.size();i+=NUM_WGS)
+
+		for (int i = 0; i < testHist.size(); i += NUM_WGS)
 		{
-				printf("testHist[%d]=%d\n",i/NUM_WGS,testHist[i]);
+			printf("testHist[%d]=%d\n", i / NUM_WGS, testHist[i]);
 		}
 
-#endif //DEBUG_RADIXSORT
+#endif  //DEBUG_RADIXSORT
 
 #define USE_GPU
 #ifdef USE_GPU
-        
+
 		if (src->size())
-		{//	local sort and distribute
-			b3BufferInfoCL bInfo[] = { b3BufferInfoCL( src->getBufferCL(), true ), b3BufferInfoCL( destHisto->getBufferCL(), true ), b3BufferInfoCL( dst->getBufferCL() )};
-			b3LauncherCL launcher( m_commandQueue, m_sortAndScatterSortDataKernel,"m_sortAndScatterSortDataKernel" );
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-			launcher.setConst(  cdata );
-			launcher.launch1D( nWGs*WG_SIZE, WG_SIZE );
-            
+		{  //	local sort and distribute
+			b3BufferInfoCL bInfo[] = {b3BufferInfoCL(src->getBufferCL(), true), b3BufferInfoCL(destHisto->getBufferCL(), true), b3BufferInfoCL(dst->getBufferCL())};
+			b3LauncherCL launcher(m_commandQueue, m_sortAndScatterSortDataKernel, "m_sortAndScatterSortDataKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(cdata);
+			launcher.launch1D(nWGs * WG_SIZE, WG_SIZE);
 		}
 #else
-        {
+		{
 #define NUM_TABLES 16
 //#define SEQUENTIAL
 #ifdef SEQUENTIAL
-            int counter2[NUM_TABLES]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
-            int tables[NUM_TABLES];
-            int startBit = ib;
-            
-            destHisto->copyToHost(testHist);
-            b3AlignedObjectArray<b3SortData> srcHost;
-            b3AlignedObjectArray<b3SortData> dstHost;
-            dstHost.resize(src->size());
-            
-            src->copyToHost(srcHost);
-            
-            for (int i=0;i<NUM_TABLES;i++)
-            {
-                tables[i] = testHist[i*NUM_WGS];
-            }
-            
-            //	distribute
-            for(int i=0; i<n; i++)
-            {
-                int tableIdx = (srcHost[i].m_key >> startBit) & (NUM_TABLES-1);
-                
-                dstHost[tables[tableIdx] + counter2[tableIdx]] = srcHost[i];
-                counter2[tableIdx] ++;
-            }
-            
-            
+			int counter2[NUM_TABLES] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+			int tables[NUM_TABLES];
+			int startBit = ib;
+
+			destHisto->copyToHost(testHist);
+			b3AlignedObjectArray<b3SortData> srcHost;
+			b3AlignedObjectArray<b3SortData> dstHost;
+			dstHost.resize(src->size());
+
+			src->copyToHost(srcHost);
+
+			for (int i = 0; i < NUM_TABLES; i++)
+			{
+				tables[i] = testHist[i * NUM_WGS];
+			}
+
+			//	distribute
+			for (int i = 0; i < n; i++)
+			{
+				int tableIdx = (srcHost[i].m_key >> startBit) & (NUM_TABLES - 1);
+
+				dstHost[tables[tableIdx] + counter2[tableIdx]] = srcHost[i];
+				counter2[tableIdx]++;
+			}
+
 #else
-          
-            int counter2[NUM_TABLES]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
-            
-            int tables[NUM_TABLES];
-             b3AlignedObjectArray<b3SortData> dstHostOK;
-            dstHostOK.resize(src->size());
-
-            destHisto->copyToHost(testHist);
-            b3AlignedObjectArray<b3SortData> srcHost;
-            src->copyToHost(srcHost);
-        
-            int blockSize = 256;
-            int nBlocksPerWG = cdata.m_nBlocksPerWG;
-            int startBit = ib;
-
-            {
-                for (int i=0;i<NUM_TABLES;i++)
-                {
-                    tables[i] = testHist[i*NUM_WGS];
-                }
-                
-                //	distribute
-                for(int i=0; i<n; i++)
-                {
-                    int tableIdx = (srcHost[i].m_key >> startBit) & (NUM_TABLES-1);
-                    
-                    dstHostOK[tables[tableIdx] + counter2[tableIdx]] = srcHost[i];
-                    counter2[tableIdx] ++;
-                }
-
-            
-            }
-            
-            
-            b3AlignedObjectArray<b3SortData> dstHost;
-            dstHost.resize(src->size());
-            
-            
-            int counter[NUM_TABLES]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
-            
-            
-            
-            for (int wgIdx=0;wgIdx<NUM_WGS;wgIdx++)
-            {
-              int counter[NUM_TABLES]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
-
-              int nBlocks = (n)/blockSize - nBlocksPerWG*wgIdx;
-                
-              for(int iblock=0; iblock<b3Min(cdata.m_nBlocksPerWG, nBlocks); iblock++)
-              {
-                for (int lIdx = 0;lIdx < 64;lIdx++)
-                {
-                    int addr = iblock*blockSize + blockSize*cdata.m_nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;
-                    
-                    //	MY_HISTOGRAM( localKeys.x ) ++ is much expensive than atomic add as it requires read and write while atomics can just add on AMD
-                    //	Using registers didn't perform well. It seems like use localKeys to address requires a lot of alu ops
-                    //	AMD: AtomInc performs better while NV prefers ++
-                    for(int j=0; j<ELEMENTS_PER_WORK_ITEM; j++)
-                    {
-                        if( addr+j < n )
-                        {
-                          //  printf ("addr+j=%d\n", addr+j);
-                            
-                            int i = addr+j;
-                            
-                            int tableIdx = (srcHost[i].m_key >> startBit) & (NUM_TABLES-1);
-                            
-                            int destIndex = testHist[tableIdx*NUM_WGS+wgIdx] + counter[tableIdx];
-                            
-                            b3SortData ok = dstHostOK[destIndex];
-                                                    
-                            if (ok.m_key != srcHost[i].m_key)
-                            {
-                                printf("ok.m_key = %d, srcHost[i].m_key = %d\n", ok.m_key,srcHost[i].m_key );
-                                printf("(ok.m_value = %d, srcHost[i].m_value = %d)\n", ok.m_value,srcHost[i].m_value );
-                            }
-                            if (ok.m_value != srcHost[i].m_value)
-                            {
-                                
-                               printf("ok.m_value = %d, srcHost[i].m_value = %d\n", ok.m_value,srcHost[i].m_value );
-                                printf("(ok.m_key = %d, srcHost[i].m_key = %d)\n", ok.m_key,srcHost[i].m_key );
-
-                            }
-                   
-                            dstHost[destIndex] = srcHost[i];
-                            counter[tableIdx] ++;
-                            
-                        }
-                    }
-                }
-              }
-            }
-            
-         
-#endif //SEQUENTIAL
-            
-            dst->copyFromHost(dstHost);
-        }
-#endif//USE_GPU
-        
-        
-        
+
+			int counter2[NUM_TABLES] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+
+			int tables[NUM_TABLES];
+			b3AlignedObjectArray<b3SortData> dstHostOK;
+			dstHostOK.resize(src->size());
+
+			destHisto->copyToHost(testHist);
+			b3AlignedObjectArray<b3SortData> srcHost;
+			src->copyToHost(srcHost);
+
+			int blockSize = 256;
+			int nBlocksPerWG = cdata.m_nBlocksPerWG;
+			int startBit = ib;
+
+			{
+				for (int i = 0; i < NUM_TABLES; i++)
+				{
+					tables[i] = testHist[i * NUM_WGS];
+				}
+
+				//	distribute
+				for (int i = 0; i < n; i++)
+				{
+					int tableIdx = (srcHost[i].m_key >> startBit) & (NUM_TABLES - 1);
+
+					dstHostOK[tables[tableIdx] + counter2[tableIdx]] = srcHost[i];
+					counter2[tableIdx]++;
+				}
+			}
+
+			b3AlignedObjectArray<b3SortData> dstHost;
+			dstHost.resize(src->size());
+
+			int counter[NUM_TABLES] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+
+			for (int wgIdx = 0; wgIdx < NUM_WGS; wgIdx++)
+			{
+				int counter[NUM_TABLES] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
+
+				int nBlocks = (n) / blockSize - nBlocksPerWG * wgIdx;
+
+				for (int iblock = 0; iblock < b3Min(cdata.m_nBlocksPerWG, nBlocks); iblock++)
+				{
+					for (int lIdx = 0; lIdx < 64; lIdx++)
+					{
+						int addr = iblock * blockSize + blockSize * cdata.m_nBlocksPerWG * wgIdx + ELEMENTS_PER_WORK_ITEM * lIdx;
+
+						//	MY_HISTOGRAM( localKeys.x ) ++ is much expensive than atomic add as it requires read and write while atomics can just add on AMD
+						//	Using registers didn't perform well. It seems like use localKeys to address requires a lot of alu ops
+						//	AMD: AtomInc performs better while NV prefers ++
+						for (int j = 0; j < ELEMENTS_PER_WORK_ITEM; j++)
+						{
+							if (addr + j < n)
+							{
+								//  printf ("addr+j=%d\n", addr+j);
+
+								int i = addr + j;
+
+								int tableIdx = (srcHost[i].m_key >> startBit) & (NUM_TABLES - 1);
+
+								int destIndex = testHist[tableIdx * NUM_WGS + wgIdx] + counter[tableIdx];
+
+								b3SortData ok = dstHostOK[destIndex];
+
+								if (ok.m_key != srcHost[i].m_key)
+								{
+									printf("ok.m_key = %d, srcHost[i].m_key = %d\n", ok.m_key, srcHost[i].m_key);
+									printf("(ok.m_value = %d, srcHost[i].m_value = %d)\n", ok.m_value, srcHost[i].m_value);
+								}
+								if (ok.m_value != srcHost[i].m_value)
+								{
+									printf("ok.m_value = %d, srcHost[i].m_value = %d\n", ok.m_value, srcHost[i].m_value);
+									printf("(ok.m_key = %d, srcHost[i].m_key = %d)\n", ok.m_key, srcHost[i].m_key);
+								}
+
+								dstHost[destIndex] = srcHost[i];
+								counter[tableIdx]++;
+							}
+						}
+					}
+				}
+			}
+
+#endif  //SEQUENTIAL
+
+			dst->copyFromHost(dstHost);
+		}
+#endif  //USE_GPU
+
 #ifdef DEBUG_RADIXSORT
 		destHisto->copyToHost(testHist);
-		printf("ib = %d, testHist size = %d, non zero elements:\n",ib, testHist.size());
-		for (int i=0;i<testHist.size();i++)
+		printf("ib = %d, testHist size = %d, non zero elements:\n", ib, testHist.size());
+		for (int i = 0; i < testHist.size(); i++)
 		{
-			if (testHist[i]!=0)
-				printf("testHist[%d]=%d\n",i,testHist[i]);
+			if (testHist[i] != 0)
+				printf("testHist[%d]=%d\n", i, testHist[i]);
 		}
-#endif //DEBUG_RADIXSORT
-		b3Swap(src, dst );
-		b3Swap(srcHisto,destHisto);
+#endif  //DEBUG_RADIXSORT
+		b3Swap(src, dst);
+		b3Swap(srcHisto, destHisto);
 
 #ifdef DEBUG_RADIXSORT2
-        keyValuesInOut.copyToHost(test2);
-        printf("numElem = %d\n",test2.size());
-        for (int i=0;i<test2.size();i++)
-        {
-            if (test2[i].m_key != test2[i].m_value)
-            {
-                printf("test2[%d].m_key=%d\n",i,test2[i].m_key);
-                printf("test2[%d].m_value=%d\n",i,test2[i].m_value);
-            }
-        }
-#endif //DEBUG_RADIXSORT2
-        
-        count++;
-                
-        
+		keyValuesInOut.copyToHost(test2);
+		printf("numElem = %d\n", test2.size());
+		for (int i = 0; i < test2.size(); i++)
+		{
+			if (test2[i].m_key != test2[i].m_value)
+			{
+				printf("test2[%d].m_key=%d\n", i, test2[i].m_key);
+				printf("test2[%d].m_value=%d\n", i, test2[i].m_value);
+			}
+		}
+#endif  //DEBUG_RADIXSORT2
+
+		count++;
 	}
-	
-   
-    
-	if (count&1)
+
+	if (count & 1)
 	{
-		b3Assert(0);//need to copy from workbuffer to keyValuesInOut
+		b3Assert(0);  //need to copy from workbuffer to keyValuesInOut
 	}
 
 	if (m_workBuffer4->size())
@@ -545,153 +505,137 @@ void b3RadixSort32CL::execute(b3OpenCLArray<b3SortData>& keyValuesInOut, int sor
 		keyValuesInOut.copyFromOpenCLArray(*m_workBuffer4);
 	}
 
-
 #ifdef DEBUG_RADIXSORT
-    keyValuesInOut.copyToHost(test2);
-   
-    printf("numElem = %d\n",test2.size());
-    for (int i=0;i<test2.size();i++)
-    {
-        printf("test2[%d].m_key=%d\n",i,test2[i].m_key);
-        printf("test2[%d].m_value=%d\n",i,test2[i].m_value);
-    }
-#endif    
-	
-}
-
-
-
-
+	keyValuesInOut.copyToHost(test2);
 
+	printf("numElem = %d\n", test2.size());
+	for (int i = 0; i < test2.size(); i++)
+	{
+		printf("test2[%d].m_key=%d\n", i, test2[i].m_key);
+		printf("test2[%d].m_value=%d\n", i, test2[i].m_value);
+	}
+#endif
+}
 
 void b3RadixSort32CL::execute(b3OpenCLArray<unsigned int>& keysInOut, int sortBits /* = 32 */)
 {
 	int originalSize = keysInOut.size();
 	int workingSize = originalSize;
-	
-			
+
 	int dataAlignment = DATA_ALIGNMENT;
 
 	b3OpenCLArray<unsigned int>* src = 0;
 
-	if (workingSize%dataAlignment)
+	if (workingSize % dataAlignment)
 	{
-		workingSize += dataAlignment-(workingSize%dataAlignment);
+		workingSize += dataAlignment - (workingSize % dataAlignment);
 		m_workBuffer4a->copyFromOpenCLArray(keysInOut);
 		m_workBuffer4a->resize(workingSize);
 		unsigned int fillValue = 0xffffffff;
-		
-		m_fill->execute(*m_workBuffer4a,fillValue,workingSize-originalSize,originalSize);
+
+		m_fill->execute(*m_workBuffer4a, fillValue, workingSize - originalSize, originalSize);
 
 		src = m_workBuffer4a;
-	} else
+	}
+	else
 	{
 		src = &keysInOut;
 		m_workBuffer4a->resize(0);
 	}
-	
-	
-
-	b3Assert( workingSize%DATA_ALIGNMENT == 0 );
-	int minCap = NUM_BUCKET*NUM_WGS;
 
+	b3Assert(workingSize % DATA_ALIGNMENT == 0);
+	int minCap = NUM_BUCKET * NUM_WGS;
 
 	int n = workingSize;
 
-	
 	m_workBuffer1->resize(minCap);
 	m_workBuffer3->resize(workingSize);
 	m_workBuffer3a->resize(workingSize);
 
-//	ADLASSERT( ELEMENTS_PER_WORK_ITEM == 4 );
-	b3Assert( BITS_PER_PASS == 4 );
-	b3Assert( WG_SIZE == 64 );
-	b3Assert( (sortBits&0x3) == 0 );
+	//	ADLASSERT( ELEMENTS_PER_WORK_ITEM == 4 );
+	b3Assert(BITS_PER_PASS == 4);
+	b3Assert(WG_SIZE == 64);
+	b3Assert((sortBits & 0x3) == 0);
 
-	
-	
 	b3OpenCLArray<unsigned int>* dst = m_workBuffer3a;
 
 	b3OpenCLArray<unsigned int>* srcHisto = m_workBuffer1;
 	b3OpenCLArray<unsigned int>* destHisto = m_workBuffer2;
 
-
 	int nWGs = NUM_WGS;
 	b3ConstData cdata;
 
 	{
-        int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;//set at 256
-     	int nBlocks = (n+blockSize-1)/(blockSize);
+		int blockSize = ELEMENTS_PER_WORK_ITEM * WG_SIZE;  //set at 256
+		int nBlocks = (n + blockSize - 1) / (blockSize);
 		cdata.m_n = n;
 		cdata.m_nWGs = NUM_WGS;
 		cdata.m_startBit = 0;
-		cdata.m_nBlocksPerWG = (nBlocks + cdata.m_nWGs - 1)/cdata.m_nWGs;
-		if( nBlocks < NUM_WGS )
+		cdata.m_nBlocksPerWG = (nBlocks + cdata.m_nWGs - 1) / cdata.m_nWGs;
+		if (nBlocks < NUM_WGS)
 		{
 			cdata.m_nBlocksPerWG = 1;
 			nWGs = nBlocks;
 		}
 	}
 
-	int count=0;
-	for(int ib=0; ib<sortBits; ib+=4)
+	int count = 0;
+	for (int ib = 0; ib < sortBits; ib += 4)
 	{
 		cdata.m_startBit = ib;
-		
+
 		if (src->size())
 		{
-			b3BufferInfoCL bInfo[] = { b3BufferInfoCL( src->getBufferCL(), true ), b3BufferInfoCL( srcHisto->getBufferCL() ) };
-			b3LauncherCL launcher(m_commandQueue, m_streamCountKernel,"m_streamCountKernel");
-
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-			launcher.setConst(  cdata );
-			
-			int num = NUM_WGS*WG_SIZE;
-			launcher.launch1D( num, WG_SIZE );
-		}
+			b3BufferInfoCL bInfo[] = {b3BufferInfoCL(src->getBufferCL(), true), b3BufferInfoCL(srcHisto->getBufferCL())};
+			b3LauncherCL launcher(m_commandQueue, m_streamCountKernel, "m_streamCountKernel");
+
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(cdata);
 
-        
+			int num = NUM_WGS * WG_SIZE;
+			launcher.launch1D(num, WG_SIZE);
+		}
 
 //fast prefix scan is not working properly on Mac OSX yet
 #ifdef __APPLE__
-	bool fastScan=false;	
+		bool fastScan = false;
 #else
-	bool fastScan=!m_deviceCPU;
+		bool fastScan = !m_deviceCPU;
 #endif
 
 		if (fastScan)
-		{//	prefix scan group histogram
-			b3BufferInfoCL bInfo[] = { b3BufferInfoCL( srcHisto->getBufferCL() ) };
-			b3LauncherCL launcher( m_commandQueue, m_prefixScanKernel,"m_prefixScanKernel" );
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-			launcher.setConst(  cdata );
-			launcher.launch1D( 128, 128 );
+		{  //	prefix scan group histogram
+			b3BufferInfoCL bInfo[] = {b3BufferInfoCL(srcHisto->getBufferCL())};
+			b3LauncherCL launcher(m_commandQueue, m_prefixScanKernel, "m_prefixScanKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(cdata);
+			launcher.launch1D(128, 128);
 			destHisto = srcHisto;
-		}else
+		}
+		else
 		{
 			//unsigned int sum; //for debugging
-            m_scan->execute(*srcHisto,*destHisto,1920,0);//,&sum);
+			m_scan->execute(*srcHisto, *destHisto, 1920, 0);  //,&sum);
 		}
 
 		if (src->size())
-		{//	local sort and distribute
-			b3BufferInfoCL bInfo[] = { b3BufferInfoCL( src->getBufferCL(), true ), b3BufferInfoCL( destHisto->getBufferCL(), true ), b3BufferInfoCL( dst->getBufferCL() )};
-			b3LauncherCL launcher( m_commandQueue, m_sortAndScatterKernel ,"m_sortAndScatterKernel");
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-			launcher.setConst(  cdata );
-			launcher.launch1D( nWGs*WG_SIZE, WG_SIZE );
-            
+		{  //	local sort and distribute
+			b3BufferInfoCL bInfo[] = {b3BufferInfoCL(src->getBufferCL(), true), b3BufferInfoCL(destHisto->getBufferCL(), true), b3BufferInfoCL(dst->getBufferCL())};
+			b3LauncherCL launcher(m_commandQueue, m_sortAndScatterKernel, "m_sortAndScatterKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+			launcher.setConst(cdata);
+			launcher.launch1D(nWGs * WG_SIZE, WG_SIZE);
 		}
-        
-		b3Swap(src, dst );
-		b3Swap(srcHisto,destHisto);
 
-        count++;
+		b3Swap(src, dst);
+		b3Swap(srcHisto, destHisto);
+
+		count++;
 	}
-    
-	if (count&1)
+
+	if (count & 1)
 	{
-		b3Assert(0);//need to copy from workbuffer to keyValuesInOut
+		b3Assert(0);  //need to copy from workbuffer to keyValuesInOut
 	}
 
 	if (m_workBuffer4a->size())
@@ -699,12 +643,4 @@ void b3RadixSort32CL::execute(b3OpenCLArray<unsigned int>& keysInOut, int sortBi
 		m_workBuffer4a->resize(originalSize);
 		keysInOut.copyFromOpenCLArray(*m_workBuffer4a);
 	}
-	
 }
-
-
-
-
-
-
-
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.h
index 975bd80e53..69caf182d7 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.h
@@ -6,90 +6,79 @@
 
 struct b3SortData
 {
-	union
-	{
+	union {
 		unsigned int m_key;
 		unsigned int x;
 	};
 
-	union
-	{
+	union {
 		unsigned int m_value;
 		unsigned int y;
-		
 	};
 };
 #include "b3BufferInfoCL.h"
 
-class  b3RadixSort32CL
+class b3RadixSort32CL
 {
+	b3OpenCLArray<unsigned int>* m_workBuffer1;
+	b3OpenCLArray<unsigned int>* m_workBuffer2;
 
-		b3OpenCLArray<unsigned int>* m_workBuffer1;
-		b3OpenCLArray<unsigned int>* m_workBuffer2;
-		
-		b3OpenCLArray<b3SortData>*	m_workBuffer3;
-		b3OpenCLArray<b3SortData>*	m_workBuffer4;
-
-		b3OpenCLArray<unsigned int>* m_workBuffer3a;
-		b3OpenCLArray<unsigned int>* m_workBuffer4a;
+	b3OpenCLArray<b3SortData>* m_workBuffer3;
+	b3OpenCLArray<b3SortData>* m_workBuffer4;
 
-		cl_command_queue	m_commandQueue;
+	b3OpenCLArray<unsigned int>* m_workBuffer3a;
+	b3OpenCLArray<unsigned int>* m_workBuffer4a;
 
-		cl_kernel m_streamCountSortDataKernel;
-		cl_kernel m_streamCountKernel;
+	cl_command_queue m_commandQueue;
 
-		cl_kernel m_prefixScanKernel;
-		cl_kernel m_sortAndScatterSortDataKernel;
-		cl_kernel m_sortAndScatterKernel;
+	cl_kernel m_streamCountSortDataKernel;
+	cl_kernel m_streamCountKernel;
 
+	cl_kernel m_prefixScanKernel;
+	cl_kernel m_sortAndScatterSortDataKernel;
+	cl_kernel m_sortAndScatterKernel;
 
-		bool	m_deviceCPU;
+	bool m_deviceCPU;
 
-		class b3PrefixScanCL* m_scan;
-		class b3FillCL*	m_fill;
+	class b3PrefixScanCL* m_scan;
+	class b3FillCL* m_fill;
 
 public:
 	struct b3ConstData
-		{
-			int m_n;
-			int m_nWGs;
-			int m_startBit;
-			int m_nBlocksPerWG;
-		};
+	{
+		int m_n;
+		int m_nWGs;
+		int m_startBit;
+		int m_nBlocksPerWG;
+	};
 	enum
-		{
-			DATA_ALIGNMENT = 256,
-			WG_SIZE = 64,
-            BLOCK_SIZE = 256,
-			ELEMENTS_PER_WORK_ITEM = (BLOCK_SIZE/WG_SIZE),
-			BITS_PER_PASS = 4,
-			NUM_BUCKET=(1<<BITS_PER_PASS),
-			//	if you change this, change nPerWI in kernel as well
-			NUM_WGS = 20*6,	//	cypress
-//			NUM_WGS = 24*6,	//	cayman
-//			NUM_WGS = 32*4,	//	nv
-		};
-
+	{
+		DATA_ALIGNMENT = 256,
+		WG_SIZE = 64,
+		BLOCK_SIZE = 256,
+		ELEMENTS_PER_WORK_ITEM = (BLOCK_SIZE / WG_SIZE),
+		BITS_PER_PASS = 4,
+		NUM_BUCKET = (1 << BITS_PER_PASS),
+		//	if you change this, change nPerWI in kernel as well
+		NUM_WGS = 20 * 6,  //	cypress
+						   //			NUM_WGS = 24*6,	//	cayman
+						   //			NUM_WGS = 32*4,	//	nv
+	};
 
 private:
-		
-
 public:
+	b3RadixSort32CL(cl_context ctx, cl_device_id device, cl_command_queue queue, int initialCapacity = 0);
 
-		b3RadixSort32CL(cl_context ctx, cl_device_id device, cl_command_queue queue, int initialCapacity =0);
+	virtual ~b3RadixSort32CL();
 
-		virtual ~b3RadixSort32CL();
+	void execute(b3OpenCLArray<unsigned int>& keysIn, b3OpenCLArray<unsigned int>& keysOut, b3OpenCLArray<unsigned int>& valuesIn,
+				 b3OpenCLArray<unsigned int>& valuesOut, int n, int sortBits = 32);
 
-		void execute(b3OpenCLArray<unsigned int>& keysIn, b3OpenCLArray<unsigned int>& keysOut, b3OpenCLArray<unsigned int>& valuesIn, 
-								b3OpenCLArray<unsigned int>& valuesOut, int n, int sortBits = 32);
-
-		///keys only
-		void execute(b3OpenCLArray<unsigned int>& keysInOut, int sortBits  = 32 );
-
-		void execute(b3OpenCLArray<b3SortData>& keyValuesInOut, int sortBits  = 32 );
-		void executeHost(b3OpenCLArray<b3SortData>& keyValuesInOut, int sortBits = 32);
-		void executeHost(b3AlignedObjectArray<b3SortData>& keyValuesInOut, int sortBits = 32);
+	///keys only
+	void execute(b3OpenCLArray<unsigned int>& keysInOut, int sortBits = 32);
 
+	void execute(b3OpenCLArray<b3SortData>& keyValuesInOut, int sortBits = 32);
+	void executeHost(b3OpenCLArray<b3SortData>& keyValuesInOut, int sortBits = 32);
+	void executeHost(b3AlignedObjectArray<b3SortData>& keyValuesInOut, int sortBits = 32);
 };
-#endif //B3_RADIXSORT32_H
-
+#endif  //B3_RADIXSORT32_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/BoundSearchKernelsCL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/BoundSearchKernelsCL.h
index 9c9e847138..1758dd41e3 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/BoundSearchKernelsCL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/BoundSearchKernelsCL.h
@@ -1,87 +1,86 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* boundSearchKernelsCL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Takahiro Harada\n"
-"typedef unsigned int u32;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"typedef struct\n"
-"{\n"
-"	u32 m_key; \n"
-"	u32 m_value;\n"
-"}SortData;\n"
-"typedef struct\n"
-"{\n"
-"	u32 m_nSrc;\n"
-"	u32 m_nDst;\n"
-"	u32 m_padding[2];\n"
-"} ConstBuffer;\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"__kernel\n"
-"void SearchSortDataLowerKernel(__global SortData* src, __global u32 *dst, \n"
-"					unsigned int nSrc, unsigned int nDst)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	if( gIdx < nSrc )\n"
-"	{\n"
-"		SortData first; first.m_key = (u32)(-1); first.m_value = (u32)(-1);\n"
-"		SortData end; end.m_key = nDst; end.m_value = nDst;\n"
-"		SortData iData = (gIdx==0)? first: src[gIdx-1];\n"
-"		SortData jData = (gIdx==nSrc)? end: src[gIdx];\n"
-"		if( iData.m_key != jData.m_key )\n"
-"		{\n"
-"//			for(u32 k=iData.m_key+1; k<=min(jData.m_key, nDst-1); k++)\n"
-"			u32 k = jData.m_key;\n"
-"			{\n"
-"				dst[k] = gIdx;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"}\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"__kernel\n"
-"void SearchSortDataUpperKernel(__global SortData* src, __global u32 *dst, \n"
-"					unsigned int nSrc, unsigned int nDst)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX+1;\n"
-"	if( gIdx < nSrc+1 )\n"
-"	{\n"
-"		SortData first; first.m_key = 0; first.m_value = 0;\n"
-"		SortData end; end.m_key = nDst; end.m_value = nDst;\n"
-"		SortData iData = src[gIdx-1];\n"
-"		SortData jData = (gIdx==nSrc)? end: src[gIdx];\n"
-"		if( iData.m_key != jData.m_key )\n"
-"		{\n"
-"			u32 k = iData.m_key;\n"
-"			{\n"
-"				dst[k] = gIdx;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"}\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"__kernel\n"
-"void SubtractKernel(__global u32* A, __global u32 *B, __global u32 *C, \n"
-"					unsigned int nSrc, unsigned int nDst)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	\n"
-"	if( gIdx < nDst )\n"
-"	{\n"
-"		C[gIdx] = A[gIdx] - B[gIdx];\n"
-"	}\n"
-"}\n"
-;
+static const char* boundSearchKernelsCL =
+	"/*\n"
+	"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Takahiro Harada\n"
+	"typedef unsigned int u32;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"typedef struct\n"
+	"{\n"
+	"	u32 m_key; \n"
+	"	u32 m_value;\n"
+	"}SortData;\n"
+	"typedef struct\n"
+	"{\n"
+	"	u32 m_nSrc;\n"
+	"	u32 m_nDst;\n"
+	"	u32 m_padding[2];\n"
+	"} ConstBuffer;\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"__kernel\n"
+	"void SearchSortDataLowerKernel(__global SortData* src, __global u32 *dst, \n"
+	"					unsigned int nSrc, unsigned int nDst)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	if( gIdx < nSrc )\n"
+	"	{\n"
+	"		SortData first; first.m_key = (u32)(-1); first.m_value = (u32)(-1);\n"
+	"		SortData end; end.m_key = nDst; end.m_value = nDst;\n"
+	"		SortData iData = (gIdx==0)? first: src[gIdx-1];\n"
+	"		SortData jData = (gIdx==nSrc)? end: src[gIdx];\n"
+	"		if( iData.m_key != jData.m_key )\n"
+	"		{\n"
+	"//			for(u32 k=iData.m_key+1; k<=min(jData.m_key, nDst-1); k++)\n"
+	"			u32 k = jData.m_key;\n"
+	"			{\n"
+	"				dst[k] = gIdx;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"__kernel\n"
+	"void SearchSortDataUpperKernel(__global SortData* src, __global u32 *dst, \n"
+	"					unsigned int nSrc, unsigned int nDst)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX+1;\n"
+	"	if( gIdx < nSrc+1 )\n"
+	"	{\n"
+	"		SortData first; first.m_key = 0; first.m_value = 0;\n"
+	"		SortData end; end.m_key = nDst; end.m_value = nDst;\n"
+	"		SortData iData = src[gIdx-1];\n"
+	"		SortData jData = (gIdx==nSrc)? end: src[gIdx];\n"
+	"		if( iData.m_key != jData.m_key )\n"
+	"		{\n"
+	"			u32 k = iData.m_key;\n"
+	"			{\n"
+	"				dst[k] = gIdx;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"__kernel\n"
+	"void SubtractKernel(__global u32* A, __global u32 *B, __global u32 *C, \n"
+	"					unsigned int nSrc, unsigned int nDst)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	\n"
+	"	if( gIdx < nDst )\n"
+	"	{\n"
+	"		C[gIdx] = A[gIdx] - B[gIdx];\n"
+	"	}\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/CopyKernelsCL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/CopyKernelsCL.h
index e5670e3cd3..33c9279462 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/CopyKernelsCL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/CopyKernelsCL.h
@@ -1,132 +1,131 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* copyKernelsCL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
-"\n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Takahiro Harada\n"
-"\n"
-"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
-"\n"
-"typedef unsigned int u32;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
-"#define AtomInc(x) atom_inc(&(x))\n"
-"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
-"\n"
-"#define make_uint4 (uint4)\n"
-"#define make_uint2 (uint2)\n"
-"#define make_int2 (int2)\n"
-"\n"
-"typedef struct\n"
-"{\n"
-"	int m_n;\n"
-"	int m_padding[3];\n"
-"} ConstBuffer;\n"
-"\n"
-"\n"
-"\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"void Copy1F4Kernel(__global float4* dst, __global float4* src, \n"
-"					ConstBuffer cb)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"\n"
-"	if( gIdx < cb.m_n )\n"
-"	{\n"
-"		float4 a0 = src[gIdx];\n"
-"\n"
-"		dst[ gIdx ] = a0;\n"
-"	}\n"
-"}\n"
-"\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"void Copy2F4Kernel(__global float4* dst, __global float4* src, \n"
-"					ConstBuffer cb)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"\n"
-"	if( 2*gIdx <= cb.m_n )\n"
-"	{\n"
-"		float4 a0 = src[gIdx*2+0];\n"
-"		float4 a1 = src[gIdx*2+1];\n"
-"\n"
-"		dst[ gIdx*2+0 ] = a0;\n"
-"		dst[ gIdx*2+1 ] = a1;\n"
-"	}\n"
-"}\n"
-"\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"void Copy4F4Kernel(__global float4* dst, __global float4* src, \n"
-"					ConstBuffer cb)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"\n"
-"	if( 4*gIdx <= cb.m_n )\n"
-"	{\n"
-"		int idx0 = gIdx*4+0;\n"
-"		int idx1 = gIdx*4+1;\n"
-"		int idx2 = gIdx*4+2;\n"
-"		int idx3 = gIdx*4+3;\n"
-"\n"
-"		float4 a0 = src[idx0];\n"
-"		float4 a1 = src[idx1];\n"
-"		float4 a2 = src[idx2];\n"
-"		float4 a3 = src[idx3];\n"
-"\n"
-"		dst[ idx0 ] = a0;\n"
-"		dst[ idx1 ] = a1;\n"
-"		dst[ idx2 ] = a2;\n"
-"		dst[ idx3 ] = a3;\n"
-"	}\n"
-"}\n"
-"\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"void CopyF1Kernel(__global float* dstF1, __global float* srcF1, \n"
-"					ConstBuffer cb)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"\n"
-"	if( gIdx < cb.m_n )\n"
-"	{\n"
-"		float a0 = srcF1[gIdx];\n"
-"\n"
-"		dstF1[ gIdx ] = a0;\n"
-"	}\n"
-"}\n"
-"\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"void CopyF2Kernel(__global float2* dstF2, __global float2* srcF2, \n"
-"					ConstBuffer cb)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"\n"
-"	if( gIdx < cb.m_n )\n"
-"	{\n"
-"		float2 a0 = srcF2[gIdx];\n"
-"\n"
-"		dstF2[ gIdx ] = a0;\n"
-"	}\n"
-"}\n"
-"\n"
-"\n"
-;
+static const char* copyKernelsCL =
+	"/*\n"
+	"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
+	"\n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Takahiro Harada\n"
+	"\n"
+	"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
+	"\n"
+	"typedef unsigned int u32;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
+	"#define AtomInc(x) atom_inc(&(x))\n"
+	"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
+	"\n"
+	"#define make_uint4 (uint4)\n"
+	"#define make_uint2 (uint2)\n"
+	"#define make_int2 (int2)\n"
+	"\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_n;\n"
+	"	int m_padding[3];\n"
+	"} ConstBuffer;\n"
+	"\n"
+	"\n"
+	"\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"void Copy1F4Kernel(__global float4* dst, __global float4* src, \n"
+	"					ConstBuffer cb)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"\n"
+	"	if( gIdx < cb.m_n )\n"
+	"	{\n"
+	"		float4 a0 = src[gIdx];\n"
+	"\n"
+	"		dst[ gIdx ] = a0;\n"
+	"	}\n"
+	"}\n"
+	"\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"void Copy2F4Kernel(__global float4* dst, __global float4* src, \n"
+	"					ConstBuffer cb)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"\n"
+	"	if( 2*gIdx <= cb.m_n )\n"
+	"	{\n"
+	"		float4 a0 = src[gIdx*2+0];\n"
+	"		float4 a1 = src[gIdx*2+1];\n"
+	"\n"
+	"		dst[ gIdx*2+0 ] = a0;\n"
+	"		dst[ gIdx*2+1 ] = a1;\n"
+	"	}\n"
+	"}\n"
+	"\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"void Copy4F4Kernel(__global float4* dst, __global float4* src, \n"
+	"					ConstBuffer cb)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"\n"
+	"	if( 4*gIdx <= cb.m_n )\n"
+	"	{\n"
+	"		int idx0 = gIdx*4+0;\n"
+	"		int idx1 = gIdx*4+1;\n"
+	"		int idx2 = gIdx*4+2;\n"
+	"		int idx3 = gIdx*4+3;\n"
+	"\n"
+	"		float4 a0 = src[idx0];\n"
+	"		float4 a1 = src[idx1];\n"
+	"		float4 a2 = src[idx2];\n"
+	"		float4 a3 = src[idx3];\n"
+	"\n"
+	"		dst[ idx0 ] = a0;\n"
+	"		dst[ idx1 ] = a1;\n"
+	"		dst[ idx2 ] = a2;\n"
+	"		dst[ idx3 ] = a3;\n"
+	"	}\n"
+	"}\n"
+	"\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"void CopyF1Kernel(__global float* dstF1, __global float* srcF1, \n"
+	"					ConstBuffer cb)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"\n"
+	"	if( gIdx < cb.m_n )\n"
+	"	{\n"
+	"		float a0 = srcF1[gIdx];\n"
+	"\n"
+	"		dstF1[ gIdx ] = a0;\n"
+	"	}\n"
+	"}\n"
+	"\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"void CopyF2Kernel(__global float2* dstF2, __global float2* srcF2, \n"
+	"					ConstBuffer cb)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"\n"
+	"	if( gIdx < cb.m_n )\n"
+	"	{\n"
+	"		float2 a0 = srcF2[gIdx];\n"
+	"\n"
+	"		dstF2[ gIdx ] = a0;\n"
+	"	}\n"
+	"}\n"
+	"\n"
+	"\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/FillKernelsCL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/FillKernelsCL.h
index 4f8b96e489..983e652270 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/FillKernelsCL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/FillKernelsCL.h
@@ -1,91 +1,90 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* fillKernelsCL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Takahiro Harada\n"
-"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
-"typedef unsigned int u32;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
-"#define AtomInc(x) atom_inc(&(x))\n"
-"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
-"#define make_uint4 (uint4)\n"
-"#define make_uint2 (uint2)\n"
-"#define make_int2 (int2)\n"
-"typedef struct\n"
-"{\n"
-"	union\n"
-"	{\n"
-"		int4 m_data;\n"
-"		uint4 m_unsignedData;\n"
-"		float	m_floatData;\n"
-"	};\n"
-"	int m_offset;\n"
-"	int m_n;\n"
-"	int m_padding[2];\n"
-"} ConstBuffer;\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"void FillIntKernel(__global int* dstInt, 			int num_elements, int value, const int offset)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	if( gIdx < num_elements )\n"
-"	{\n"
-"		dstInt[ offset+gIdx ] = value;\n"
-"	}\n"
-"}\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"void FillFloatKernel(__global float* dstFloat, 	int num_elements, float value, const int offset)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	if( gIdx < num_elements )\n"
-"	{\n"
-"		dstFloat[ offset+gIdx ] = value;\n"
-"	}\n"
-"}\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"void FillUnsignedIntKernel(__global unsigned int* dstInt, const int num, const unsigned int value, const int offset)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	if( gIdx < num )\n"
-"	{\n"
-"		dstInt[ offset+gIdx ] = value;\n"
-"	}\n"
-"}\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"void FillInt2Kernel(__global int2* dstInt2, 	const int num, const int2 value, const int offset)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	if( gIdx < num )\n"
-"	{\n"
-"		dstInt2[ gIdx + offset] = make_int2( value.x, value.y );\n"
-"	}\n"
-"}\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(64,1,1)))\n"
-"void FillInt4Kernel(__global int4* dstInt4, 		const int num, const int4 value, const int offset)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	if( gIdx < num )\n"
-"	{\n"
-"		dstInt4[ offset+gIdx ] = value;\n"
-"	}\n"
-"}\n"
-;
+static const char* fillKernelsCL =
+	"/*\n"
+	"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Takahiro Harada\n"
+	"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
+	"typedef unsigned int u32;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
+	"#define AtomInc(x) atom_inc(&(x))\n"
+	"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
+	"#define make_uint4 (uint4)\n"
+	"#define make_uint2 (uint2)\n"
+	"#define make_int2 (int2)\n"
+	"typedef struct\n"
+	"{\n"
+	"	union\n"
+	"	{\n"
+	"		int4 m_data;\n"
+	"		uint4 m_unsignedData;\n"
+	"		float	m_floatData;\n"
+	"	};\n"
+	"	int m_offset;\n"
+	"	int m_n;\n"
+	"	int m_padding[2];\n"
+	"} ConstBuffer;\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"void FillIntKernel(__global int* dstInt, 			int num_elements, int value, const int offset)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	if( gIdx < num_elements )\n"
+	"	{\n"
+	"		dstInt[ offset+gIdx ] = value;\n"
+	"	}\n"
+	"}\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"void FillFloatKernel(__global float* dstFloat, 	int num_elements, float value, const int offset)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	if( gIdx < num_elements )\n"
+	"	{\n"
+	"		dstFloat[ offset+gIdx ] = value;\n"
+	"	}\n"
+	"}\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"void FillUnsignedIntKernel(__global unsigned int* dstInt, const int num, const unsigned int value, const int offset)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	if( gIdx < num )\n"
+	"	{\n"
+	"		dstInt[ offset+gIdx ] = value;\n"
+	"	}\n"
+	"}\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"void FillInt2Kernel(__global int2* dstInt2, 	const int num, const int2 value, const int offset)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	if( gIdx < num )\n"
+	"	{\n"
+	"		dstInt2[ gIdx + offset] = make_int2( value.x, value.y );\n"
+	"	}\n"
+	"}\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"void FillInt4Kernel(__global int4* dstInt4, 		const int num, const int4 value, const int offset)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	if( gIdx < num )\n"
+	"	{\n"
+	"		dstInt4[ offset+gIdx ] = value;\n"
+	"	}\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsCL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsCL.h
index 27baab8331..fc5e7b865c 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsCL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsCL.h
@@ -1,129 +1,128 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* prefixScanKernelsCL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Takahiro Harada\n"
-"typedef unsigned int u32;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"// takahiro end\n"
-"#define WG_SIZE 128 \n"
-"#define m_numElems x\n"
-"#define m_numBlocks y\n"
-"#define m_numScanBlocks z\n"
-"/*typedef struct\n"
-"{\n"
-"	uint m_numElems;\n"
-"	uint m_numBlocks;\n"
-"	uint m_numScanBlocks;\n"
-"	uint m_padding[1];\n"
-"} ConstBuffer;\n"
-"*/\n"
-"u32 ScanExclusive(__local u32* data, u32 n, int lIdx, int lSize)\n"
-"{\n"
-"	u32 blocksum;\n"
-"    int offset = 1;\n"
-"    for(int nActive=n>>1; nActive>0; nActive>>=1, offset<<=1)\n"
-"    {\n"
-"        GROUP_LDS_BARRIER;\n"
-"        for(int iIdx=lIdx; iIdx<nActive; iIdx+=lSize)\n"
-"        {\n"
-"            int ai = offset*(2*iIdx+1)-1;\n"
-"            int bi = offset*(2*iIdx+2)-1;\n"
-"            data[bi] += data[ai];\n"
-"        }\n"
-"	}\n"
-"    GROUP_LDS_BARRIER;\n"
-"    if( lIdx == 0 )\n"
-"	{\n"
-"		blocksum = data[ n-1 ];\n"
-"        data[ n-1 ] = 0;\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	offset >>= 1;\n"
-"    for(int nActive=1; nActive<n; nActive<<=1, offset>>=1 )\n"
-"    {\n"
-"        GROUP_LDS_BARRIER;\n"
-"        for( int iIdx = lIdx; iIdx<nActive; iIdx += lSize )\n"
-"        {\n"
-"            int ai = offset*(2*iIdx+1)-1;\n"
-"            int bi = offset*(2*iIdx+2)-1;\n"
-"            u32 temp = data[ai];\n"
-"            data[ai] = data[bi];\n"
-"            data[bi] += temp;\n"
-"        }\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	return blocksum;\n"
-"}\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"__kernel\n"
-"void LocalScanKernel(__global u32* dst, __global u32 *src, __global u32 *sumBuffer,\n"
-"		uint4 cb)\n"
-"{\n"
-"	__local u32 ldsData[WG_SIZE*2];\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	int lIdx = GET_LOCAL_IDX;\n"
-"	ldsData[2*lIdx]     = ( 2*gIdx < cb.m_numElems )? src[2*gIdx]: 0;\n"
-"	ldsData[2*lIdx + 1] = ( 2*gIdx+1 < cb.m_numElems )? src[2*gIdx + 1]: 0;\n"
-"	u32 sum = ScanExclusive(ldsData, WG_SIZE*2, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
-"	if( lIdx == 0 ) sumBuffer[GET_GROUP_IDX] = sum;\n"
-"	if( (2*gIdx) < cb.m_numElems )\n"
-"    {\n"
-"        dst[2*gIdx]     = ldsData[2*lIdx];\n"
-"	}\n"
-"	if( (2*gIdx + 1) < cb.m_numElems )\n"
-"	{\n"
-"        dst[2*gIdx + 1] = ldsData[2*lIdx + 1];\n"
-"    }\n"
-"}\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"__kernel\n"
-"void AddOffsetKernel(__global u32 *dst, __global u32 *blockSum, uint4 cb)\n"
-"{\n"
-"	const u32 blockSize = WG_SIZE*2;\n"
-"	int myIdx = GET_GROUP_IDX+1;\n"
-"	int lIdx = GET_LOCAL_IDX;\n"
-"	u32 iBlockSum = blockSum[myIdx];\n"
-"	int endValue = min((myIdx+1)*(blockSize), cb.m_numElems);\n"
-"	for(int i=myIdx*blockSize+lIdx; i<endValue; i+=GET_GROUP_SIZE)\n"
-"	{\n"
-"		dst[i] += iBlockSum;\n"
-"	}\n"
-"}\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"__kernel\n"
-"void TopLevelScanKernel(__global u32* dst, uint4 cb)\n"
-"{\n"
-"	__local u32 ldsData[2048];\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	int lIdx = GET_LOCAL_IDX;\n"
-"	int lSize = GET_GROUP_SIZE;\n"
-"	for(int i=lIdx; i<cb.m_numScanBlocks; i+=lSize )\n"
-"	{\n"
-"		ldsData[i] = (i<cb.m_numBlocks)? dst[i]:0;\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	u32 sum = ScanExclusive(ldsData, cb.m_numScanBlocks, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
-"	for(int i=lIdx; i<cb.m_numBlocks; i+=lSize )\n"
-"	{\n"
-"		dst[i] = ldsData[i];\n"
-"	}\n"
-"	if( gIdx == 0 )\n"
-"	{\n"
-"		dst[cb.m_numBlocks] = sum;\n"
-"	}\n"
-"}\n"
-;
+static const char* prefixScanKernelsCL =
+	"/*\n"
+	"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Takahiro Harada\n"
+	"typedef unsigned int u32;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"// takahiro end\n"
+	"#define WG_SIZE 128 \n"
+	"#define m_numElems x\n"
+	"#define m_numBlocks y\n"
+	"#define m_numScanBlocks z\n"
+	"/*typedef struct\n"
+	"{\n"
+	"	uint m_numElems;\n"
+	"	uint m_numBlocks;\n"
+	"	uint m_numScanBlocks;\n"
+	"	uint m_padding[1];\n"
+	"} ConstBuffer;\n"
+	"*/\n"
+	"u32 ScanExclusive(__local u32* data, u32 n, int lIdx, int lSize)\n"
+	"{\n"
+	"	u32 blocksum;\n"
+	"    int offset = 1;\n"
+	"    for(int nActive=n>>1; nActive>0; nActive>>=1, offset<<=1)\n"
+	"    {\n"
+	"        GROUP_LDS_BARRIER;\n"
+	"        for(int iIdx=lIdx; iIdx<nActive; iIdx+=lSize)\n"
+	"        {\n"
+	"            int ai = offset*(2*iIdx+1)-1;\n"
+	"            int bi = offset*(2*iIdx+2)-1;\n"
+	"            data[bi] += data[ai];\n"
+	"        }\n"
+	"	}\n"
+	"    GROUP_LDS_BARRIER;\n"
+	"    if( lIdx == 0 )\n"
+	"	{\n"
+	"		blocksum = data[ n-1 ];\n"
+	"        data[ n-1 ] = 0;\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	offset >>= 1;\n"
+	"    for(int nActive=1; nActive<n; nActive<<=1, offset>>=1 )\n"
+	"    {\n"
+	"        GROUP_LDS_BARRIER;\n"
+	"        for( int iIdx = lIdx; iIdx<nActive; iIdx += lSize )\n"
+	"        {\n"
+	"            int ai = offset*(2*iIdx+1)-1;\n"
+	"            int bi = offset*(2*iIdx+2)-1;\n"
+	"            u32 temp = data[ai];\n"
+	"            data[ai] = data[bi];\n"
+	"            data[bi] += temp;\n"
+	"        }\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	return blocksum;\n"
+	"}\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"__kernel\n"
+	"void LocalScanKernel(__global u32* dst, __global u32 *src, __global u32 *sumBuffer,\n"
+	"		uint4 cb)\n"
+	"{\n"
+	"	__local u32 ldsData[WG_SIZE*2];\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	int lIdx = GET_LOCAL_IDX;\n"
+	"	ldsData[2*lIdx]     = ( 2*gIdx < cb.m_numElems )? src[2*gIdx]: 0;\n"
+	"	ldsData[2*lIdx + 1] = ( 2*gIdx+1 < cb.m_numElems )? src[2*gIdx + 1]: 0;\n"
+	"	u32 sum = ScanExclusive(ldsData, WG_SIZE*2, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
+	"	if( lIdx == 0 ) sumBuffer[GET_GROUP_IDX] = sum;\n"
+	"	if( (2*gIdx) < cb.m_numElems )\n"
+	"    {\n"
+	"        dst[2*gIdx]     = ldsData[2*lIdx];\n"
+	"	}\n"
+	"	if( (2*gIdx + 1) < cb.m_numElems )\n"
+	"	{\n"
+	"        dst[2*gIdx + 1] = ldsData[2*lIdx + 1];\n"
+	"    }\n"
+	"}\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"__kernel\n"
+	"void AddOffsetKernel(__global u32 *dst, __global u32 *blockSum, uint4 cb)\n"
+	"{\n"
+	"	const u32 blockSize = WG_SIZE*2;\n"
+	"	int myIdx = GET_GROUP_IDX+1;\n"
+	"	int lIdx = GET_LOCAL_IDX;\n"
+	"	u32 iBlockSum = blockSum[myIdx];\n"
+	"	int endValue = min((myIdx+1)*(blockSize), cb.m_numElems);\n"
+	"	for(int i=myIdx*blockSize+lIdx; i<endValue; i+=GET_GROUP_SIZE)\n"
+	"	{\n"
+	"		dst[i] += iBlockSum;\n"
+	"	}\n"
+	"}\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"__kernel\n"
+	"void TopLevelScanKernel(__global u32* dst, uint4 cb)\n"
+	"{\n"
+	"	__local u32 ldsData[2048];\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	int lIdx = GET_LOCAL_IDX;\n"
+	"	int lSize = GET_GROUP_SIZE;\n"
+	"	for(int i=lIdx; i<cb.m_numScanBlocks; i+=lSize )\n"
+	"	{\n"
+	"		ldsData[i] = (i<cb.m_numBlocks)? dst[i]:0;\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	u32 sum = ScanExclusive(ldsData, cb.m_numScanBlocks, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
+	"	for(int i=lIdx; i<cb.m_numBlocks; i+=lSize )\n"
+	"	{\n"
+	"		dst[i] = ldsData[i];\n"
+	"	}\n"
+	"	if( gIdx == 0 )\n"
+	"	{\n"
+	"		dst[cb.m_numBlocks] = sum;\n"
+	"	}\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsFloat4CL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsFloat4CL.h
index 5b13254796..15d1bc5195 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsFloat4CL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanKernelsFloat4CL.h
@@ -1,129 +1,128 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* prefixScanKernelsFloat4CL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Takahiro Harada\n"
-"typedef unsigned int u32;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"// takahiro end\n"
-"#define WG_SIZE 128 \n"
-"#define m_numElems x\n"
-"#define m_numBlocks y\n"
-"#define m_numScanBlocks z\n"
-"/*typedef struct\n"
-"{\n"
-"	uint m_numElems;\n"
-"	uint m_numBlocks;\n"
-"	uint m_numScanBlocks;\n"
-"	uint m_padding[1];\n"
-"} ConstBuffer;\n"
-"*/\n"
-"float4 ScanExclusiveFloat4(__local float4* data, u32 n, int lIdx, int lSize)\n"
-"{\n"
-"	float4 blocksum;\n"
-"    int offset = 1;\n"
-"    for(int nActive=n>>1; nActive>0; nActive>>=1, offset<<=1)\n"
-"    {\n"
-"        GROUP_LDS_BARRIER;\n"
-"        for(int iIdx=lIdx; iIdx<nActive; iIdx+=lSize)\n"
-"        {\n"
-"            int ai = offset*(2*iIdx+1)-1;\n"
-"            int bi = offset*(2*iIdx+2)-1;\n"
-"            data[bi] += data[ai];\n"
-"        }\n"
-"	}\n"
-"    GROUP_LDS_BARRIER;\n"
-"    if( lIdx == 0 )\n"
-"	{\n"
-"		blocksum = data[ n-1 ];\n"
-"    data[ n-1 ] = 0;\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	offset >>= 1;\n"
-"    for(int nActive=1; nActive<n; nActive<<=1, offset>>=1 )\n"
-"    {\n"
-"        GROUP_LDS_BARRIER;\n"
-"        for( int iIdx = lIdx; iIdx<nActive; iIdx += lSize )\n"
-"        {\n"
-"            int ai = offset*(2*iIdx+1)-1;\n"
-"            int bi = offset*(2*iIdx+2)-1;\n"
-"            float4 temp = data[ai];\n"
-"            data[ai] = data[bi];\n"
-"            data[bi] += temp;\n"
-"        }\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	return blocksum;\n"
-"}\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"__kernel\n"
-"void LocalScanKernel(__global float4* dst, __global float4* src, __global float4* sumBuffer,	uint4 cb)\n"
-"{\n"
-"	__local float4 ldsData[WG_SIZE*2];\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	int lIdx = GET_LOCAL_IDX;\n"
-"	ldsData[2*lIdx]     = ( 2*gIdx < cb.m_numElems )? src[2*gIdx]: 0;\n"
-"	ldsData[2*lIdx + 1] = ( 2*gIdx+1 < cb.m_numElems )? src[2*gIdx + 1]: 0;\n"
-"	float4 sum = ScanExclusiveFloat4(ldsData, WG_SIZE*2, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
-"	if( lIdx == 0 ) \n"
-"		sumBuffer[GET_GROUP_IDX] = sum;\n"
-"	if( (2*gIdx) < cb.m_numElems )\n"
-"    {\n"
-"        dst[2*gIdx]     = ldsData[2*lIdx];\n"
-"	}\n"
-"	if( (2*gIdx + 1) < cb.m_numElems )\n"
-"	{\n"
-"        dst[2*gIdx + 1] = ldsData[2*lIdx + 1];\n"
-"    }\n"
-"}\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"__kernel\n"
-"void AddOffsetKernel(__global float4* dst, __global float4* blockSum, uint4 cb)\n"
-"{\n"
-"	const u32 blockSize = WG_SIZE*2;\n"
-"	int myIdx = GET_GROUP_IDX+1;\n"
-"	int lIdx = GET_LOCAL_IDX;\n"
-"	float4 iBlockSum = blockSum[myIdx];\n"
-"	int endValue = min((myIdx+1)*(blockSize), cb.m_numElems);\n"
-"	for(int i=myIdx*blockSize+lIdx; i<endValue; i+=GET_GROUP_SIZE)\n"
-"	{\n"
-"		dst[i] += iBlockSum;\n"
-"	}\n"
-"}\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"__kernel\n"
-"void TopLevelScanKernel(__global float4* dst, uint4 cb)\n"
-"{\n"
-"	__local float4 ldsData[2048];\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	int lIdx = GET_LOCAL_IDX;\n"
-"	int lSize = GET_GROUP_SIZE;\n"
-"	for(int i=lIdx; i<cb.m_numScanBlocks; i+=lSize )\n"
-"	{\n"
-"		ldsData[i] = (i<cb.m_numBlocks)? dst[i]:0;\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	float4 sum = ScanExclusiveFloat4(ldsData, cb.m_numScanBlocks, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
-"	for(int i=lIdx; i<cb.m_numBlocks; i+=lSize )\n"
-"	{\n"
-"		dst[i] = ldsData[i];\n"
-"	}\n"
-"	if( gIdx == 0 )\n"
-"	{\n"
-"		dst[cb.m_numBlocks] = sum;\n"
-"	}\n"
-"}\n"
-;
+static const char* prefixScanKernelsFloat4CL =
+	"/*\n"
+	"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Takahiro Harada\n"
+	"typedef unsigned int u32;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"// takahiro end\n"
+	"#define WG_SIZE 128 \n"
+	"#define m_numElems x\n"
+	"#define m_numBlocks y\n"
+	"#define m_numScanBlocks z\n"
+	"/*typedef struct\n"
+	"{\n"
+	"	uint m_numElems;\n"
+	"	uint m_numBlocks;\n"
+	"	uint m_numScanBlocks;\n"
+	"	uint m_padding[1];\n"
+	"} ConstBuffer;\n"
+	"*/\n"
+	"float4 ScanExclusiveFloat4(__local float4* data, u32 n, int lIdx, int lSize)\n"
+	"{\n"
+	"	float4 blocksum;\n"
+	"    int offset = 1;\n"
+	"    for(int nActive=n>>1; nActive>0; nActive>>=1, offset<<=1)\n"
+	"    {\n"
+	"        GROUP_LDS_BARRIER;\n"
+	"        for(int iIdx=lIdx; iIdx<nActive; iIdx+=lSize)\n"
+	"        {\n"
+	"            int ai = offset*(2*iIdx+1)-1;\n"
+	"            int bi = offset*(2*iIdx+2)-1;\n"
+	"            data[bi] += data[ai];\n"
+	"        }\n"
+	"	}\n"
+	"    GROUP_LDS_BARRIER;\n"
+	"    if( lIdx == 0 )\n"
+	"	{\n"
+	"		blocksum = data[ n-1 ];\n"
+	"    data[ n-1 ] = 0;\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	offset >>= 1;\n"
+	"    for(int nActive=1; nActive<n; nActive<<=1, offset>>=1 )\n"
+	"    {\n"
+	"        GROUP_LDS_BARRIER;\n"
+	"        for( int iIdx = lIdx; iIdx<nActive; iIdx += lSize )\n"
+	"        {\n"
+	"            int ai = offset*(2*iIdx+1)-1;\n"
+	"            int bi = offset*(2*iIdx+2)-1;\n"
+	"            float4 temp = data[ai];\n"
+	"            data[ai] = data[bi];\n"
+	"            data[bi] += temp;\n"
+	"        }\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	return blocksum;\n"
+	"}\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"__kernel\n"
+	"void LocalScanKernel(__global float4* dst, __global float4* src, __global float4* sumBuffer,	uint4 cb)\n"
+	"{\n"
+	"	__local float4 ldsData[WG_SIZE*2];\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	int lIdx = GET_LOCAL_IDX;\n"
+	"	ldsData[2*lIdx]     = ( 2*gIdx < cb.m_numElems )? src[2*gIdx]: 0;\n"
+	"	ldsData[2*lIdx + 1] = ( 2*gIdx+1 < cb.m_numElems )? src[2*gIdx + 1]: 0;\n"
+	"	float4 sum = ScanExclusiveFloat4(ldsData, WG_SIZE*2, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
+	"	if( lIdx == 0 ) \n"
+	"		sumBuffer[GET_GROUP_IDX] = sum;\n"
+	"	if( (2*gIdx) < cb.m_numElems )\n"
+	"    {\n"
+	"        dst[2*gIdx]     = ldsData[2*lIdx];\n"
+	"	}\n"
+	"	if( (2*gIdx + 1) < cb.m_numElems )\n"
+	"	{\n"
+	"        dst[2*gIdx + 1] = ldsData[2*lIdx + 1];\n"
+	"    }\n"
+	"}\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"__kernel\n"
+	"void AddOffsetKernel(__global float4* dst, __global float4* blockSum, uint4 cb)\n"
+	"{\n"
+	"	const u32 blockSize = WG_SIZE*2;\n"
+	"	int myIdx = GET_GROUP_IDX+1;\n"
+	"	int lIdx = GET_LOCAL_IDX;\n"
+	"	float4 iBlockSum = blockSum[myIdx];\n"
+	"	int endValue = min((myIdx+1)*(blockSize), cb.m_numElems);\n"
+	"	for(int i=myIdx*blockSize+lIdx; i<endValue; i+=GET_GROUP_SIZE)\n"
+	"	{\n"
+	"		dst[i] += iBlockSum;\n"
+	"	}\n"
+	"}\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"__kernel\n"
+	"void TopLevelScanKernel(__global float4* dst, uint4 cb)\n"
+	"{\n"
+	"	__local float4 ldsData[2048];\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	int lIdx = GET_LOCAL_IDX;\n"
+	"	int lSize = GET_GROUP_SIZE;\n"
+	"	for(int i=lIdx; i<cb.m_numScanBlocks; i+=lSize )\n"
+	"	{\n"
+	"		ldsData[i] = (i<cb.m_numBlocks)? dst[i]:0;\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	float4 sum = ScanExclusiveFloat4(ldsData, cb.m_numScanBlocks, GET_LOCAL_IDX, GET_GROUP_SIZE);\n"
+	"	for(int i=lIdx; i<cb.m_numBlocks; i+=lSize )\n"
+	"	{\n"
+	"		dst[i] = ldsData[i];\n"
+	"	}\n"
+	"	if( gIdx == 0 )\n"
+	"	{\n"
+	"		dst[cb.m_numBlocks] = sum;\n"
+	"	}\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/RadixSort32KernelsCL.h b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/RadixSort32KernelsCL.h
index 8876c16aa6..fb4bdda303 100644
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/RadixSort32KernelsCL.h
+++ b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/kernels/RadixSort32KernelsCL.h
@@ -1,910 +1,909 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* radixSort32KernelsCL= \
-"/*\n"
-"Bullet Continuous Collision Detection and Physics Library\n"
-"Copyright (c) 2011 Advanced Micro Devices, Inc.  http://bulletphysics.org\n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Author Takahiro Harada\n"
-"//#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
-"typedef unsigned int u32;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
-"#define AtomInc(x) atom_inc(&(x))\n"
-"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
-"#define AtomAdd(x, value) atom_add(&(x), value)\n"
-"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
-"#define make_uint4 (uint4)\n"
-"#define make_uint2 (uint2)\n"
-"#define make_int2 (int2)\n"
-"#define WG_SIZE 64\n"
-"#define ELEMENTS_PER_WORK_ITEM (256/WG_SIZE)\n"
-"#define BITS_PER_PASS 4\n"
-"#define NUM_BUCKET (1<<BITS_PER_PASS)\n"
-"typedef uchar u8;\n"
-"//	this isn't optimization for VLIW. But just reducing writes. \n"
-"#define USE_2LEVEL_REDUCE 1\n"
-"//#define CHECK_BOUNDARY 1\n"
-"//#define NV_GPU 1\n"
-"//	Cypress\n"
-"#define nPerWI 16\n"
-"//	Cayman\n"
-"//#define nPerWI 20\n"
-"#define m_n x\n"
-"#define m_nWGs y\n"
-"#define m_startBit z\n"
-"#define m_nBlocksPerWG w\n"
-"/*\n"
-"typedef struct\n"
-"{\n"
-"	int m_n;\n"
-"	int m_nWGs;\n"
-"	int m_startBit;\n"
-"	int m_nBlocksPerWG;\n"
-"} ConstBuffer;\n"
-"*/\n"
-"typedef struct\n"
-"{\n"
-"	unsigned int m_key;\n"
-"	unsigned int m_value;\n"
-"} SortDataCL;\n"
-"uint prefixScanVectorEx( uint4* data )\n"
-"{\n"
-"	u32 sum = 0;\n"
-"	u32 tmp = data[0].x;\n"
-"	data[0].x = sum;\n"
-"	sum += tmp;\n"
-"	tmp = data[0].y;\n"
-"	data[0].y = sum;\n"
-"	sum += tmp;\n"
-"	tmp = data[0].z;\n"
-"	data[0].z = sum;\n"
-"	sum += tmp;\n"
-"	tmp = data[0].w;\n"
-"	data[0].w = sum;\n"
-"	sum += tmp;\n"
-"	return sum;\n"
-"}\n"
-"u32 localPrefixSum( u32 pData, uint lIdx, uint* totalSum, __local u32* sorterSharedMemory, int wgSize /*64 or 128*/ )\n"
-"{\n"
-"	{	//	Set data\n"
-"		sorterSharedMemory[lIdx] = 0;\n"
-"		sorterSharedMemory[lIdx+wgSize] = pData;\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	{	//	Prefix sum\n"
-"		int idx = 2*lIdx + (wgSize+1);\n"
-"#if defined(USE_2LEVEL_REDUCE)\n"
-"		if( lIdx < 64 )\n"
-"		{\n"
-"			u32 u0, u1, u2;\n"
-"			u0 = sorterSharedMemory[idx-3];\n"
-"			u1 = sorterSharedMemory[idx-2];\n"
-"			u2 = sorterSharedMemory[idx-1];\n"
-"			AtomAdd( sorterSharedMemory[idx], u0+u1+u2 );			\n"
-"			GROUP_MEM_FENCE;\n"
-"			u0 = sorterSharedMemory[idx-12];\n"
-"			u1 = sorterSharedMemory[idx-8];\n"
-"			u2 = sorterSharedMemory[idx-4];\n"
-"			AtomAdd( sorterSharedMemory[idx], u0+u1+u2 );			\n"
-"			GROUP_MEM_FENCE;\n"
-"			u0 = sorterSharedMemory[idx-48];\n"
-"			u1 = sorterSharedMemory[idx-32];\n"
-"			u2 = sorterSharedMemory[idx-16];\n"
-"			AtomAdd( sorterSharedMemory[idx], u0+u1+u2 );			\n"
-"			GROUP_MEM_FENCE;\n"
-"			if( wgSize > 64 )\n"
-"			{\n"
-"				sorterSharedMemory[idx] += sorterSharedMemory[idx-64];\n"
-"				GROUP_MEM_FENCE;\n"
-"			}\n"
-"			sorterSharedMemory[idx-1] += sorterSharedMemory[idx-2];\n"
-"			GROUP_MEM_FENCE;\n"
-"		}\n"
-"#else\n"
-"		if( lIdx < 64 )\n"
-"		{\n"
-"			sorterSharedMemory[idx] += sorterSharedMemory[idx-1];\n"
-"			GROUP_MEM_FENCE;\n"
-"			sorterSharedMemory[idx] += sorterSharedMemory[idx-2];			\n"
-"			GROUP_MEM_FENCE;\n"
-"			sorterSharedMemory[idx] += sorterSharedMemory[idx-4];\n"
-"			GROUP_MEM_FENCE;\n"
-"			sorterSharedMemory[idx] += sorterSharedMemory[idx-8];\n"
-"			GROUP_MEM_FENCE;\n"
-"			sorterSharedMemory[idx] += sorterSharedMemory[idx-16];\n"
-"			GROUP_MEM_FENCE;\n"
-"			sorterSharedMemory[idx] += sorterSharedMemory[idx-32];\n"
-"			GROUP_MEM_FENCE;\n"
-"			if( wgSize > 64 )\n"
-"			{\n"
-"				sorterSharedMemory[idx] += sorterSharedMemory[idx-64];\n"
-"				GROUP_MEM_FENCE;\n"
-"			}\n"
-"			sorterSharedMemory[idx-1] += sorterSharedMemory[idx-2];\n"
-"			GROUP_MEM_FENCE;\n"
-"		}\n"
-"#endif\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	*totalSum = sorterSharedMemory[wgSize*2-1];\n"
-"	u32 addValue = sorterSharedMemory[lIdx+wgSize-1];\n"
-"	return addValue;\n"
-"}\n"
-"//__attribute__((reqd_work_group_size(128,1,1)))\n"
-"uint4 localPrefixSum128V( uint4 pData, uint lIdx, uint* totalSum, __local u32* sorterSharedMemory )\n"
-"{\n"
-"	u32 s4 = prefixScanVectorEx( &pData );\n"
-"	u32 rank = localPrefixSum( s4, lIdx, totalSum, sorterSharedMemory, 128 );\n"
-"	return pData + make_uint4( rank, rank, rank, rank );\n"
-"}\n"
-"//__attribute__((reqd_work_group_size(64,1,1)))\n"
-"uint4 localPrefixSum64V( uint4 pData, uint lIdx, uint* totalSum, __local u32* sorterSharedMemory )\n"
-"{\n"
-"	u32 s4 = prefixScanVectorEx( &pData );\n"
-"	u32 rank = localPrefixSum( s4, lIdx, totalSum, sorterSharedMemory, 64 );\n"
-"	return pData + make_uint4( rank, rank, rank, rank );\n"
-"}\n"
-"u32 unpack4Key( u32 key, int keyIdx ){ return (key>>(keyIdx*8)) & 0xff;}\n"
-"u32 bit8Scan(u32 v)\n"
-"{\n"
-"	return (v<<8) + (v<<16) + (v<<24);\n"
-"}\n"
-"//===\n"
-"#define MY_HISTOGRAM(idx) localHistogramMat[(idx)*WG_SIZE+lIdx]\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void StreamCountKernel( __global u32* gSrc, __global u32* histogramOut, int4 cb )\n"
-"{\n"
-"	__local u32 localHistogramMat[NUM_BUCKET*WG_SIZE];\n"
-"	u32 gIdx = GET_GLOBAL_IDX;\n"
-"	u32 lIdx = GET_LOCAL_IDX;\n"
-"	u32 wgIdx = GET_GROUP_IDX;\n"
-"	u32 wgSize = GET_GROUP_SIZE;\n"
-"	const int startBit = cb.m_startBit;\n"
-"	const int n = cb.m_n;\n"
-"	const int nWGs = cb.m_nWGs;\n"
-"	const int nBlocksPerWG = cb.m_nBlocksPerWG;\n"
-"	for(int i=0; i<NUM_BUCKET; i++)\n"
-"	{\n"
-"		MY_HISTOGRAM(i) = 0;\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	const int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;\n"
-"	u32 localKey;\n"
-"	int nBlocks = (n)/blockSize - nBlocksPerWG*wgIdx;\n"
-"	int addr = blockSize*nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;\n"
-"	for(int iblock=0; iblock<min(nBlocksPerWG, nBlocks); iblock++, addr+=blockSize)\n"
-"	{\n"
-"		//	MY_HISTOGRAM( localKeys.x ) ++ is much expensive than atomic add as it requires read and write while atomics can just add on AMD\n"
-"		//	Using registers didn't perform well. It seems like use localKeys to address requires a lot of alu ops\n"
-"		//	AMD: AtomInc performs better while NV prefers ++\n"
-"		for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
-"		{\n"
-"#if defined(CHECK_BOUNDARY)\n"
-"			if( addr+i < n )\n"
-"#endif\n"
-"			{\n"
-"				localKey = (gSrc[addr+i]>>startBit) & 0xf;\n"
-"#if defined(NV_GPU)\n"
-"				MY_HISTOGRAM( localKey )++;\n"
-"#else\n"
-"				AtomInc( MY_HISTOGRAM( localKey ) );\n"
-"#endif\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	\n"
-"	if( lIdx < NUM_BUCKET )\n"
-"	{\n"
-"		u32 sum = 0;\n"
-"		for(int i=0; i<GET_GROUP_SIZE; i++)\n"
-"		{\n"
-"			sum += localHistogramMat[lIdx*WG_SIZE+(i+lIdx)%GET_GROUP_SIZE];\n"
-"		}\n"
-"		histogramOut[lIdx*nWGs+wgIdx] = sum;\n"
-"	}\n"
-"}\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void StreamCountSortDataKernel( __global SortDataCL* gSrc, __global u32* histogramOut, int4  cb )\n"
-"{\n"
-"	__local u32 localHistogramMat[NUM_BUCKET*WG_SIZE];\n"
-"	u32 gIdx = GET_GLOBAL_IDX;\n"
-"	u32 lIdx = GET_LOCAL_IDX;\n"
-"	u32 wgIdx = GET_GROUP_IDX;\n"
-"	u32 wgSize = GET_GROUP_SIZE;\n"
-"	const int startBit = cb.m_startBit;\n"
-"	const int n = cb.m_n;\n"
-"	const int nWGs = cb.m_nWGs;\n"
-"	const int nBlocksPerWG = cb.m_nBlocksPerWG;\n"
-"	for(int i=0; i<NUM_BUCKET; i++)\n"
-"	{\n"
-"		MY_HISTOGRAM(i) = 0;\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	const int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;\n"
-"	u32 localKey;\n"
-"	int nBlocks = (n)/blockSize - nBlocksPerWG*wgIdx;\n"
-"	int addr = blockSize*nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;\n"
-"	for(int iblock=0; iblock<min(nBlocksPerWG, nBlocks); iblock++, addr+=blockSize)\n"
-"	{\n"
-"		//	MY_HISTOGRAM( localKeys.x ) ++ is much expensive than atomic add as it requires read and write while atomics can just add on AMD\n"
-"		//	Using registers didn't perform well. It seems like use localKeys to address requires a lot of alu ops\n"
-"		//	AMD: AtomInc performs better while NV prefers ++\n"
-"		for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
-"		{\n"
-"#if defined(CHECK_BOUNDARY)\n"
-"			if( addr+i < n )\n"
-"#endif\n"
-"			{\n"
-"				localKey = (gSrc[addr+i].m_key>>startBit) & 0xf;\n"
-"#if defined(NV_GPU)\n"
-"				MY_HISTOGRAM( localKey )++;\n"
-"#else\n"
-"				AtomInc( MY_HISTOGRAM( localKey ) );\n"
-"#endif\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	\n"
-"	if( lIdx < NUM_BUCKET )\n"
-"	{\n"
-"		u32 sum = 0;\n"
-"		for(int i=0; i<GET_GROUP_SIZE; i++)\n"
-"		{\n"
-"			sum += localHistogramMat[lIdx*WG_SIZE+(i+lIdx)%GET_GROUP_SIZE];\n"
-"		}\n"
-"		histogramOut[lIdx*nWGs+wgIdx] = sum;\n"
-"	}\n"
-"}\n"
-"#define nPerLane (nPerWI/4)\n"
-"//	NUM_BUCKET*nWGs < 128*nPerWI\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(128,1,1)))\n"
-"void PrefixScanKernel( __global u32* wHistogram1, int4  cb )\n"
-"{\n"
-"	__local u32 ldsTopScanData[128*2];\n"
-"	u32 lIdx = GET_LOCAL_IDX;\n"
-"	u32 wgIdx = GET_GROUP_IDX;\n"
-"	const int nWGs = cb.m_nWGs;\n"
-"	u32 data[nPerWI];\n"
-"	for(int i=0; i<nPerWI; i++)\n"
-"	{\n"
-"		data[i] = 0;\n"
-"		if( (nPerWI*lIdx+i) < NUM_BUCKET*nWGs )\n"
-"			data[i] = wHistogram1[nPerWI*lIdx+i];\n"
-"	}\n"
-"	uint4 myData = make_uint4(0,0,0,0);\n"
-"	for(int i=0; i<nPerLane; i++)\n"
-"	{\n"
-"		myData.x += data[nPerLane*0+i];\n"
-"		myData.y += data[nPerLane*1+i];\n"
-"		myData.z += data[nPerLane*2+i];\n"
-"		myData.w += data[nPerLane*3+i];\n"
-"	}\n"
-"	uint totalSum;\n"
-"	uint4 scanned = localPrefixSum128V( myData, lIdx, &totalSum, ldsTopScanData );\n"
-"//	for(int j=0; j<4; j++) //	somehow it introduces a lot of branches\n"
-"	{	int j = 0;\n"
-"		u32 sum = 0;\n"
-"		for(int i=0; i<nPerLane; i++)\n"
-"		{\n"
-"			u32 tmp = data[nPerLane*j+i];\n"
-"			data[nPerLane*j+i] = sum;\n"
-"			sum += tmp;\n"
-"		}\n"
-"	}\n"
-"	{	int j = 1;\n"
-"		u32 sum = 0;\n"
-"		for(int i=0; i<nPerLane; i++)\n"
-"		{\n"
-"			u32 tmp = data[nPerLane*j+i];\n"
-"			data[nPerLane*j+i] = sum;\n"
-"			sum += tmp;\n"
-"		}\n"
-"	}\n"
-"	{	int j = 2;\n"
-"		u32 sum = 0;\n"
-"		for(int i=0; i<nPerLane; i++)\n"
-"		{\n"
-"			u32 tmp = data[nPerLane*j+i];\n"
-"			data[nPerLane*j+i] = sum;\n"
-"			sum += tmp;\n"
-"		}\n"
-"	}\n"
-"	{	int j = 3;\n"
-"		u32 sum = 0;\n"
-"		for(int i=0; i<nPerLane; i++)\n"
-"		{\n"
-"			u32 tmp = data[nPerLane*j+i];\n"
-"			data[nPerLane*j+i] = sum;\n"
-"			sum += tmp;\n"
-"		}\n"
-"	}\n"
-"	for(int i=0; i<nPerLane; i++)\n"
-"	{\n"
-"		data[nPerLane*0+i] += scanned.x;\n"
-"		data[nPerLane*1+i] += scanned.y;\n"
-"		data[nPerLane*2+i] += scanned.z;\n"
-"		data[nPerLane*3+i] += scanned.w;\n"
-"	}\n"
-"	for(int i=0; i<nPerWI; i++)\n"
-"	{\n"
-"		int index = nPerWI*lIdx+i;\n"
-"		if (index < NUM_BUCKET*nWGs)\n"
-"			wHistogram1[nPerWI*lIdx+i] = data[i];\n"
-"	}\n"
-"}\n"
-"//	4 scan, 4 exchange\n"
-"void sort4Bits(u32 sortData[4], int startBit, int lIdx, __local u32* ldsSortData)\n"
-"{\n"
-"	for(int bitIdx=0; bitIdx<BITS_PER_PASS; bitIdx++)\n"
-"	{\n"
-"		u32 mask = (1<<bitIdx);\n"
-"		uint4 cmpResult = make_uint4( (sortData[0]>>startBit) & mask, (sortData[1]>>startBit) & mask, (sortData[2]>>startBit) & mask, (sortData[3]>>startBit) & mask );\n"
-"		uint4 prefixSum = SELECT_UINT4( make_uint4(1,1,1,1), make_uint4(0,0,0,0), cmpResult != make_uint4(0,0,0,0) );\n"
-"		u32 total;\n"
-"		prefixSum = localPrefixSum64V( prefixSum, lIdx, &total, ldsSortData );\n"
-"		{\n"
-"			uint4 localAddr = make_uint4(lIdx*4+0,lIdx*4+1,lIdx*4+2,lIdx*4+3);\n"
-"			uint4 dstAddr = localAddr - prefixSum + make_uint4( total, total, total, total );\n"
-"			dstAddr = SELECT_UINT4( prefixSum, dstAddr, cmpResult != make_uint4(0, 0, 0, 0) );\n"
-"			GROUP_LDS_BARRIER;\n"
-"			ldsSortData[dstAddr.x] = sortData[0];\n"
-"			ldsSortData[dstAddr.y] = sortData[1];\n"
-"			ldsSortData[dstAddr.z] = sortData[2];\n"
-"			ldsSortData[dstAddr.w] = sortData[3];\n"
-"			GROUP_LDS_BARRIER;\n"
-"			sortData[0] = ldsSortData[localAddr.x];\n"
-"			sortData[1] = ldsSortData[localAddr.y];\n"
-"			sortData[2] = ldsSortData[localAddr.z];\n"
-"			sortData[3] = ldsSortData[localAddr.w];\n"
-"			GROUP_LDS_BARRIER;\n"
-"		}\n"
-"	}\n"
-"}\n"
-"//	2 scan, 2 exchange\n"
-"void sort4Bits1(u32 sortData[4], int startBit, int lIdx, __local u32* ldsSortData)\n"
-"{\n"
-"	for(uint ibit=0; ibit<BITS_PER_PASS; ibit+=2)\n"
-"	{\n"
-"		uint4 b = make_uint4((sortData[0]>>(startBit+ibit)) & 0x3, \n"
-"			(sortData[1]>>(startBit+ibit)) & 0x3, \n"
-"			(sortData[2]>>(startBit+ibit)) & 0x3, \n"
-"			(sortData[3]>>(startBit+ibit)) & 0x3);\n"
-"		u32 key4;\n"
-"		u32 sKeyPacked[4] = { 0, 0, 0, 0 };\n"
-"		{\n"
-"			sKeyPacked[0] |= 1<<(8*b.x);\n"
-"			sKeyPacked[1] |= 1<<(8*b.y);\n"
-"			sKeyPacked[2] |= 1<<(8*b.z);\n"
-"			sKeyPacked[3] |= 1<<(8*b.w);\n"
-"			key4 = sKeyPacked[0] + sKeyPacked[1] + sKeyPacked[2] + sKeyPacked[3];\n"
-"		}\n"
-"		u32 rankPacked;\n"
-"		u32 sumPacked;\n"
-"		{\n"
-"			rankPacked = localPrefixSum( key4, lIdx, &sumPacked, ldsSortData, WG_SIZE );\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"		u32 newOffset[4] = { 0,0,0,0 };\n"
-"		{\n"
-"			u32 sumScanned = bit8Scan( sumPacked );\n"
-"			u32 scannedKeys[4];\n"
-"			scannedKeys[0] = 1<<(8*b.x);\n"
-"			scannedKeys[1] = 1<<(8*b.y);\n"
-"			scannedKeys[2] = 1<<(8*b.z);\n"
-"			scannedKeys[3] = 1<<(8*b.w);\n"
-"			{	//	4 scans at once\n"
-"				u32 sum4 = 0;\n"
-"				for(int ie=0; ie<4; ie++)\n"
-"				{\n"
-"					u32 tmp = scannedKeys[ie];\n"
-"					scannedKeys[ie] = sum4;\n"
-"					sum4 += tmp;\n"
-"				}\n"
-"			}\n"
-"			{\n"
-"				u32 sumPlusRank = sumScanned + rankPacked;\n"
-"				{	u32 ie = b.x;\n"
-"					scannedKeys[0] += sumPlusRank;\n"
-"					newOffset[0] = unpack4Key( scannedKeys[0], ie );\n"
-"				}\n"
-"				{	u32 ie = b.y;\n"
-"					scannedKeys[1] += sumPlusRank;\n"
-"					newOffset[1] = unpack4Key( scannedKeys[1], ie );\n"
-"				}\n"
-"				{	u32 ie = b.z;\n"
-"					scannedKeys[2] += sumPlusRank;\n"
-"					newOffset[2] = unpack4Key( scannedKeys[2], ie );\n"
-"				}\n"
-"				{	u32 ie = b.w;\n"
-"					scannedKeys[3] += sumPlusRank;\n"
-"					newOffset[3] = unpack4Key( scannedKeys[3], ie );\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"		{\n"
-"			ldsSortData[newOffset[0]] = sortData[0];\n"
-"			ldsSortData[newOffset[1]] = sortData[1];\n"
-"			ldsSortData[newOffset[2]] = sortData[2];\n"
-"			ldsSortData[newOffset[3]] = sortData[3];\n"
-"			GROUP_LDS_BARRIER;\n"
-"			u32 dstAddr = 4*lIdx;\n"
-"			sortData[0] = ldsSortData[dstAddr+0];\n"
-"			sortData[1] = ldsSortData[dstAddr+1];\n"
-"			sortData[2] = ldsSortData[dstAddr+2];\n"
-"			sortData[3] = ldsSortData[dstAddr+3];\n"
-"			GROUP_LDS_BARRIER;\n"
-"		}\n"
-"	}\n"
-"}\n"
-"#define SET_HISTOGRAM(setIdx, key) ldsSortData[(setIdx)*NUM_BUCKET+key]\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void SortAndScatterKernel( __global const u32* restrict gSrc, __global const u32* rHistogram, __global u32* restrict gDst, int4  cb )\n"
-"{\n"
-"	__local u32 ldsSortData[WG_SIZE*ELEMENTS_PER_WORK_ITEM+16];\n"
-"	__local u32 localHistogramToCarry[NUM_BUCKET];\n"
-"	__local u32 localHistogram[NUM_BUCKET*2];\n"
-"	u32 gIdx = GET_GLOBAL_IDX;\n"
-"	u32 lIdx = GET_LOCAL_IDX;\n"
-"	u32 wgIdx = GET_GROUP_IDX;\n"
-"	u32 wgSize = GET_GROUP_SIZE;\n"
-"	const int n = cb.m_n;\n"
-"	const int nWGs = cb.m_nWGs;\n"
-"	const int startBit = cb.m_startBit;\n"
-"	const int nBlocksPerWG = cb.m_nBlocksPerWG;\n"
-"	if( lIdx < (NUM_BUCKET) )\n"
-"	{\n"
-"		localHistogramToCarry[lIdx] = rHistogram[lIdx*nWGs + wgIdx];\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	const int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;\n"
-"	int nBlocks = n/blockSize - nBlocksPerWG*wgIdx;\n"
-"	int addr = blockSize*nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;\n"
-"	for(int iblock=0; iblock<min(nBlocksPerWG, nBlocks); iblock++, addr+=blockSize)\n"
-"	{\n"
-"		u32 myHistogram = 0;\n"
-"		u32 sortData[ELEMENTS_PER_WORK_ITEM];\n"
-"		for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
-"#if defined(CHECK_BOUNDARY)\n"
-"			sortData[i] = ( addr+i < n )? gSrc[ addr+i ] : 0xffffffff;\n"
-"#else\n"
-"			sortData[i] = gSrc[ addr+i ];\n"
-"#endif\n"
-"		sort4Bits(sortData, startBit, lIdx, ldsSortData);\n"
-"		u32 keys[ELEMENTS_PER_WORK_ITEM];\n"
-"		for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
-"			keys[i] = (sortData[i]>>startBit) & 0xf;\n"
-"		{	//	create histogram\n"
-"			u32 setIdx = lIdx/16;\n"
-"			if( lIdx < NUM_BUCKET )\n"
-"			{\n"
-"				localHistogram[lIdx] = 0;\n"
-"			}\n"
-"			ldsSortData[lIdx] = 0;\n"
-"			GROUP_LDS_BARRIER;\n"
-"			for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
-"#if defined(CHECK_BOUNDARY)\n"
-"				if( addr+i < n )\n"
-"#endif\n"
-"#if defined(NV_GPU)\n"
-"				SET_HISTOGRAM( setIdx, keys[i] )++;\n"
-"#else\n"
-"				AtomInc( SET_HISTOGRAM( setIdx, keys[i] ) );\n"
-"#endif\n"
-"			\n"
-"			GROUP_LDS_BARRIER;\n"
-"			\n"
-"			uint hIdx = NUM_BUCKET+lIdx;\n"
-"			if( lIdx < NUM_BUCKET )\n"
-"			{\n"
-"				u32 sum = 0;\n"
-"				for(int i=0; i<WG_SIZE/16; i++)\n"
-"				{\n"
-"					sum += SET_HISTOGRAM( i, lIdx );\n"
-"				}\n"
-"				myHistogram = sum;\n"
-"				localHistogram[hIdx] = sum;\n"
-"			}\n"
-"			GROUP_LDS_BARRIER;\n"
-"#if defined(USE_2LEVEL_REDUCE)\n"
-"			if( lIdx < NUM_BUCKET )\n"
-"			{\n"
-"				localHistogram[hIdx] = localHistogram[hIdx-1];\n"
-"				GROUP_MEM_FENCE;\n"
-"				u32 u0, u1, u2;\n"
-"				u0 = localHistogram[hIdx-3];\n"
-"				u1 = localHistogram[hIdx-2];\n"
-"				u2 = localHistogram[hIdx-1];\n"
-"				AtomAdd( localHistogram[hIdx], u0 + u1 + u2 );\n"
-"				GROUP_MEM_FENCE;\n"
-"				u0 = localHistogram[hIdx-12];\n"
-"				u1 = localHistogram[hIdx-8];\n"
-"				u2 = localHistogram[hIdx-4];\n"
-"				AtomAdd( localHistogram[hIdx], u0 + u1 + u2 );\n"
-"				GROUP_MEM_FENCE;\n"
-"			}\n"
-"#else\n"
-"			if( lIdx < NUM_BUCKET )\n"
-"			{\n"
-"				localHistogram[hIdx] = localHistogram[hIdx-1];\n"
-"				GROUP_MEM_FENCE;\n"
-"				localHistogram[hIdx] += localHistogram[hIdx-1];\n"
-"				GROUP_MEM_FENCE;\n"
-"				localHistogram[hIdx] += localHistogram[hIdx-2];\n"
-"				GROUP_MEM_FENCE;\n"
-"				localHistogram[hIdx] += localHistogram[hIdx-4];\n"
-"				GROUP_MEM_FENCE;\n"
-"				localHistogram[hIdx] += localHistogram[hIdx-8];\n"
-"				GROUP_MEM_FENCE;\n"
-"			}\n"
-"#endif\n"
-"			GROUP_LDS_BARRIER;\n"
-"		}\n"
-"		{\n"
-"			for(int ie=0; ie<ELEMENTS_PER_WORK_ITEM; ie++)\n"
-"			{\n"
-"				int dataIdx = ELEMENTS_PER_WORK_ITEM*lIdx+ie;\n"
-"				int binIdx = keys[ie];\n"
-"				int groupOffset = localHistogramToCarry[binIdx];\n"
-"				int myIdx = dataIdx - localHistogram[NUM_BUCKET+binIdx];\n"
-"#if defined(CHECK_BOUNDARY)\n"
-"				if( addr+ie < n )\n"
-"#endif\n"
-"				gDst[ groupOffset + myIdx ] = sortData[ie];\n"
-"			}\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"		if( lIdx < NUM_BUCKET )\n"
-"		{\n"
-"			localHistogramToCarry[lIdx] += myHistogram;\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"	}\n"
-"}\n"
-"//	2 scan, 2 exchange\n"
-"void sort4Bits1KeyValue(u32 sortData[4], int sortVal[4], int startBit, int lIdx, __local u32* ldsSortData, __local int *ldsSortVal)\n"
-"{\n"
-"	for(uint ibit=0; ibit<BITS_PER_PASS; ibit+=2)\n"
-"	{\n"
-"		uint4 b = make_uint4((sortData[0]>>(startBit+ibit)) & 0x3, \n"
-"			(sortData[1]>>(startBit+ibit)) & 0x3, \n"
-"			(sortData[2]>>(startBit+ibit)) & 0x3, \n"
-"			(sortData[3]>>(startBit+ibit)) & 0x3);\n"
-"		u32 key4;\n"
-"		u32 sKeyPacked[4] = { 0, 0, 0, 0 };\n"
-"		{\n"
-"			sKeyPacked[0] |= 1<<(8*b.x);\n"
-"			sKeyPacked[1] |= 1<<(8*b.y);\n"
-"			sKeyPacked[2] |= 1<<(8*b.z);\n"
-"			sKeyPacked[3] |= 1<<(8*b.w);\n"
-"			key4 = sKeyPacked[0] + sKeyPacked[1] + sKeyPacked[2] + sKeyPacked[3];\n"
-"		}\n"
-"		u32 rankPacked;\n"
-"		u32 sumPacked;\n"
-"		{\n"
-"			rankPacked = localPrefixSum( key4, lIdx, &sumPacked, ldsSortData, WG_SIZE );\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"		u32 newOffset[4] = { 0,0,0,0 };\n"
-"		{\n"
-"			u32 sumScanned = bit8Scan( sumPacked );\n"
-"			u32 scannedKeys[4];\n"
-"			scannedKeys[0] = 1<<(8*b.x);\n"
-"			scannedKeys[1] = 1<<(8*b.y);\n"
-"			scannedKeys[2] = 1<<(8*b.z);\n"
-"			scannedKeys[3] = 1<<(8*b.w);\n"
-"			{	//	4 scans at once\n"
-"				u32 sum4 = 0;\n"
-"				for(int ie=0; ie<4; ie++)\n"
-"				{\n"
-"					u32 tmp = scannedKeys[ie];\n"
-"					scannedKeys[ie] = sum4;\n"
-"					sum4 += tmp;\n"
-"				}\n"
-"			}\n"
-"			{\n"
-"				u32 sumPlusRank = sumScanned + rankPacked;\n"
-"				{	u32 ie = b.x;\n"
-"					scannedKeys[0] += sumPlusRank;\n"
-"					newOffset[0] = unpack4Key( scannedKeys[0], ie );\n"
-"				}\n"
-"				{	u32 ie = b.y;\n"
-"					scannedKeys[1] += sumPlusRank;\n"
-"					newOffset[1] = unpack4Key( scannedKeys[1], ie );\n"
-"				}\n"
-"				{	u32 ie = b.z;\n"
-"					scannedKeys[2] += sumPlusRank;\n"
-"					newOffset[2] = unpack4Key( scannedKeys[2], ie );\n"
-"				}\n"
-"				{	u32 ie = b.w;\n"
-"					scannedKeys[3] += sumPlusRank;\n"
-"					newOffset[3] = unpack4Key( scannedKeys[3], ie );\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"		{\n"
-"			ldsSortData[newOffset[0]] = sortData[0];\n"
-"			ldsSortData[newOffset[1]] = sortData[1];\n"
-"			ldsSortData[newOffset[2]] = sortData[2];\n"
-"			ldsSortData[newOffset[3]] = sortData[3];\n"
-"			ldsSortVal[newOffset[0]] = sortVal[0];\n"
-"			ldsSortVal[newOffset[1]] = sortVal[1];\n"
-"			ldsSortVal[newOffset[2]] = sortVal[2];\n"
-"			ldsSortVal[newOffset[3]] = sortVal[3];\n"
-"			GROUP_LDS_BARRIER;\n"
-"			u32 dstAddr = 4*lIdx;\n"
-"			sortData[0] = ldsSortData[dstAddr+0];\n"
-"			sortData[1] = ldsSortData[dstAddr+1];\n"
-"			sortData[2] = ldsSortData[dstAddr+2];\n"
-"			sortData[3] = ldsSortData[dstAddr+3];\n"
-"			sortVal[0] = ldsSortVal[dstAddr+0];\n"
-"			sortVal[1] = ldsSortVal[dstAddr+1];\n"
-"			sortVal[2] = ldsSortVal[dstAddr+2];\n"
-"			sortVal[3] = ldsSortVal[dstAddr+3];\n"
-"			GROUP_LDS_BARRIER;\n"
-"		}\n"
-"	}\n"
-"}\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void SortAndScatterSortDataKernel( __global const SortDataCL* restrict gSrc, __global const u32* rHistogram, __global SortDataCL* restrict gDst, int4 cb)\n"
-"{\n"
-"	__local int ldsSortData[WG_SIZE*ELEMENTS_PER_WORK_ITEM+16];\n"
-"	__local int ldsSortVal[WG_SIZE*ELEMENTS_PER_WORK_ITEM+16];\n"
-"	__local u32 localHistogramToCarry[NUM_BUCKET];\n"
-"	__local u32 localHistogram[NUM_BUCKET*2];\n"
-"	u32 gIdx = GET_GLOBAL_IDX;\n"
-"	u32 lIdx = GET_LOCAL_IDX;\n"
-"	u32 wgIdx = GET_GROUP_IDX;\n"
-"	u32 wgSize = GET_GROUP_SIZE;\n"
-"	const int n = cb.m_n;\n"
-"	const int nWGs = cb.m_nWGs;\n"
-"	const int startBit = cb.m_startBit;\n"
-"	const int nBlocksPerWG = cb.m_nBlocksPerWG;\n"
-"	if( lIdx < (NUM_BUCKET) )\n"
-"	{\n"
-"		localHistogramToCarry[lIdx] = rHistogram[lIdx*nWGs + wgIdx];\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"    \n"
-"	const int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;\n"
-"	int nBlocks = n/blockSize - nBlocksPerWG*wgIdx;\n"
-"	int addr = blockSize*nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;\n"
-"	for(int iblock=0; iblock<min(nBlocksPerWG, nBlocks); iblock++, addr+=blockSize)\n"
-"	{\n"
-"		u32 myHistogram = 0;\n"
-"		int sortData[ELEMENTS_PER_WORK_ITEM];\n"
-"		int sortVal[ELEMENTS_PER_WORK_ITEM];\n"
-"		for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
-"#if defined(CHECK_BOUNDARY)\n"
-"		{\n"
-"			sortData[i] = ( addr+i < n )? gSrc[ addr+i ].m_key : 0xffffffff;\n"
-"			sortVal[i] = ( addr+i < n )? gSrc[ addr+i ].m_value : 0xffffffff;\n"
-"		}\n"
-"#else\n"
-"		{\n"
-"			sortData[i] = gSrc[ addr+i ].m_key;\n"
-"			sortVal[i] = gSrc[ addr+i ].m_value;\n"
-"		}\n"
-"#endif\n"
-"		sort4Bits1KeyValue(sortData, sortVal, startBit, lIdx, ldsSortData, ldsSortVal);\n"
-"		u32 keys[ELEMENTS_PER_WORK_ITEM];\n"
-"		for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
-"			keys[i] = (sortData[i]>>startBit) & 0xf;\n"
-"		{	//	create histogram\n"
-"			u32 setIdx = lIdx/16;\n"
-"			if( lIdx < NUM_BUCKET )\n"
-"			{\n"
-"				localHistogram[lIdx] = 0;\n"
-"			}\n"
-"			ldsSortData[lIdx] = 0;\n"
-"			GROUP_LDS_BARRIER;\n"
-"			for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
-"#if defined(CHECK_BOUNDARY)\n"
-"				if( addr+i < n )\n"
-"#endif\n"
-"#if defined(NV_GPU)\n"
-"				SET_HISTOGRAM( setIdx, keys[i] )++;\n"
-"#else\n"
-"				AtomInc( SET_HISTOGRAM( setIdx, keys[i] ) );\n"
-"#endif\n"
-"			\n"
-"			GROUP_LDS_BARRIER;\n"
-"			\n"
-"			uint hIdx = NUM_BUCKET+lIdx;\n"
-"			if( lIdx < NUM_BUCKET )\n"
-"			{\n"
-"				u32 sum = 0;\n"
-"				for(int i=0; i<WG_SIZE/16; i++)\n"
-"				{\n"
-"					sum += SET_HISTOGRAM( i, lIdx );\n"
-"				}\n"
-"				myHistogram = sum;\n"
-"				localHistogram[hIdx] = sum;\n"
-"			}\n"
-"			GROUP_LDS_BARRIER;\n"
-"#if defined(USE_2LEVEL_REDUCE)\n"
-"			if( lIdx < NUM_BUCKET )\n"
-"			{\n"
-"				localHistogram[hIdx] = localHistogram[hIdx-1];\n"
-"				GROUP_MEM_FENCE;\n"
-"				u32 u0, u1, u2;\n"
-"				u0 = localHistogram[hIdx-3];\n"
-"				u1 = localHistogram[hIdx-2];\n"
-"				u2 = localHistogram[hIdx-1];\n"
-"				AtomAdd( localHistogram[hIdx], u0 + u1 + u2 );\n"
-"				GROUP_MEM_FENCE;\n"
-"				u0 = localHistogram[hIdx-12];\n"
-"				u1 = localHistogram[hIdx-8];\n"
-"				u2 = localHistogram[hIdx-4];\n"
-"				AtomAdd( localHistogram[hIdx], u0 + u1 + u2 );\n"
-"				GROUP_MEM_FENCE;\n"
-"			}\n"
-"#else\n"
-"			if( lIdx < NUM_BUCKET )\n"
-"			{\n"
-"				localHistogram[hIdx] = localHistogram[hIdx-1];\n"
-"				GROUP_MEM_FENCE;\n"
-"				localHistogram[hIdx] += localHistogram[hIdx-1];\n"
-"				GROUP_MEM_FENCE;\n"
-"				localHistogram[hIdx] += localHistogram[hIdx-2];\n"
-"				GROUP_MEM_FENCE;\n"
-"				localHistogram[hIdx] += localHistogram[hIdx-4];\n"
-"				GROUP_MEM_FENCE;\n"
-"				localHistogram[hIdx] += localHistogram[hIdx-8];\n"
-"				GROUP_MEM_FENCE;\n"
-"			}\n"
-"#endif\n"
-"			GROUP_LDS_BARRIER;\n"
-"		}\n"
-"    	{\n"
-"			for(int ie=0; ie<ELEMENTS_PER_WORK_ITEM; ie++)\n"
-"			{\n"
-"				int dataIdx = ELEMENTS_PER_WORK_ITEM*lIdx+ie;\n"
-"				int binIdx = keys[ie];\n"
-"				int groupOffset = localHistogramToCarry[binIdx];\n"
-"				int myIdx = dataIdx - localHistogram[NUM_BUCKET+binIdx];\n"
-"#if defined(CHECK_BOUNDARY)\n"
-"				if( addr+ie < n )\n"
-"				{\n"
-"                    if ((groupOffset + myIdx)<n)\n"
-"                    {\n"
-"                        if (sortData[ie]==sortVal[ie])\n"
-"                        {\n"
-"                            \n"
-"                            SortDataCL tmp;\n"
-"                            tmp.m_key = sortData[ie];\n"
-"                            tmp.m_value = sortVal[ie];\n"
-"                            if (tmp.m_key == tmp.m_value)\n"
-"                                gDst[groupOffset + myIdx ] = tmp;\n"
-"                        }\n"
-"                        \n"
-"                    }\n"
-"				}\n"
-"#else\n"
-"                if ((groupOffset + myIdx)<n)\n"
-"                {\n"
-"                    gDst[ groupOffset + myIdx ].m_key = sortData[ie];\n"
-"                    gDst[ groupOffset + myIdx ].m_value = sortVal[ie];\n"
-"                }\n"
-"#endif\n"
-"			}\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"		if( lIdx < NUM_BUCKET )\n"
-"		{\n"
-"			localHistogramToCarry[lIdx] += myHistogram;\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"	}\n"
-"}\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void SortAndScatterSortDataKernelSerial( __global const SortDataCL* restrict gSrc, __global const u32* rHistogram, __global SortDataCL* restrict gDst, int4 cb)\n"
-"{\n"
-"    \n"
-"	u32 gIdx = GET_GLOBAL_IDX;\n"
-"	u32 realLocalIdx = GET_LOCAL_IDX;\n"
-"	u32 wgIdx = GET_GROUP_IDX;\n"
-"	u32 wgSize = GET_GROUP_SIZE;\n"
-"	const int startBit = cb.m_startBit;\n"
-"	const int n = cb.m_n;\n"
-"	const int nWGs = cb.m_nWGs;\n"
-"	const int nBlocksPerWG = cb.m_nBlocksPerWG;\n"
-"    int counter[NUM_BUCKET];\n"
-"    \n"
-"    if (realLocalIdx>0)\n"
-"        return;\n"
-"    \n"
-"    for (int c=0;c<NUM_BUCKET;c++)\n"
-"        counter[c]=0;\n"
-"    const int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;\n"
-"	\n"
-"	int nBlocks = (n)/blockSize - nBlocksPerWG*wgIdx;\n"
-"   for(int iblock=0; iblock<min(nBlocksPerWG, nBlocks); iblock++)\n"
-"  {\n"
-"     for (int lIdx=0;lIdx<WG_SIZE;lIdx++)\n"
-" 	{\n"
-"        int addr2 = iblock*blockSize + blockSize*nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;\n"
-"        \n"
-"		for(int j=0; j<ELEMENTS_PER_WORK_ITEM; j++)\n"
-"		{\n"
-"            int i = addr2+j;\n"
-"			if( i < n )\n"
-"			{\n"
-"                int tableIdx;\n"
-"				tableIdx = (gSrc[i].m_key>>startBit) & 0xf;//0xf = NUM_TABLES-1\n"
-"                gDst[rHistogram[tableIdx*nWGs+wgIdx] + counter[tableIdx]] = gSrc[i];\n"
-"                counter[tableIdx] ++;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"  }\n"
-"    \n"
-"}\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void SortAndScatterKernelSerial( __global const u32* restrict gSrc, __global const u32* rHistogram, __global u32* restrict gDst, int4  cb )\n"
-"{\n"
-"    \n"
-"	u32 gIdx = GET_GLOBAL_IDX;\n"
-"	u32 realLocalIdx = GET_LOCAL_IDX;\n"
-"	u32 wgIdx = GET_GROUP_IDX;\n"
-"	u32 wgSize = GET_GROUP_SIZE;\n"
-"	const int startBit = cb.m_startBit;\n"
-"	const int n = cb.m_n;\n"
-"	const int nWGs = cb.m_nWGs;\n"
-"	const int nBlocksPerWG = cb.m_nBlocksPerWG;\n"
-"    int counter[NUM_BUCKET];\n"
-"    \n"
-"    if (realLocalIdx>0)\n"
-"        return;\n"
-"    \n"
-"    for (int c=0;c<NUM_BUCKET;c++)\n"
-"        counter[c]=0;\n"
-"    const int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;\n"
-"	\n"
-"	int nBlocks = (n)/blockSize - nBlocksPerWG*wgIdx;\n"
-"   for(int iblock=0; iblock<min(nBlocksPerWG, nBlocks); iblock++)\n"
-"  {\n"
-"     for (int lIdx=0;lIdx<WG_SIZE;lIdx++)\n"
-" 	{\n"
-"        int addr2 = iblock*blockSize + blockSize*nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;\n"
-"        \n"
-"		for(int j=0; j<ELEMENTS_PER_WORK_ITEM; j++)\n"
-"		{\n"
-"            int i = addr2+j;\n"
-"			if( i < n )\n"
-"			{\n"
-"                int tableIdx;\n"
-"				tableIdx = (gSrc[i]>>startBit) & 0xf;//0xf = NUM_TABLES-1\n"
-"                gDst[rHistogram[tableIdx*nWGs+wgIdx] + counter[tableIdx]] = gSrc[i];\n"
-"                counter[tableIdx] ++;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"  }\n"
-"    \n"
-"}\n"
-;
+static const char* radixSort32KernelsCL =
+	"/*\n"
+	"Bullet Continuous Collision Detection and Physics Library\n"
+	"Copyright (c) 2011 Advanced Micro Devices, Inc.  http://bulletphysics.org\n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Author Takahiro Harada\n"
+	"//#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
+	"typedef unsigned int u32;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
+	"#define AtomInc(x) atom_inc(&(x))\n"
+	"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
+	"#define AtomAdd(x, value) atom_add(&(x), value)\n"
+	"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
+	"#define make_uint4 (uint4)\n"
+	"#define make_uint2 (uint2)\n"
+	"#define make_int2 (int2)\n"
+	"#define WG_SIZE 64\n"
+	"#define ELEMENTS_PER_WORK_ITEM (256/WG_SIZE)\n"
+	"#define BITS_PER_PASS 4\n"
+	"#define NUM_BUCKET (1<<BITS_PER_PASS)\n"
+	"typedef uchar u8;\n"
+	"//	this isn't optimization for VLIW. But just reducing writes. \n"
+	"#define USE_2LEVEL_REDUCE 1\n"
+	"//#define CHECK_BOUNDARY 1\n"
+	"//#define NV_GPU 1\n"
+	"//	Cypress\n"
+	"#define nPerWI 16\n"
+	"//	Cayman\n"
+	"//#define nPerWI 20\n"
+	"#define m_n x\n"
+	"#define m_nWGs y\n"
+	"#define m_startBit z\n"
+	"#define m_nBlocksPerWG w\n"
+	"/*\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_n;\n"
+	"	int m_nWGs;\n"
+	"	int m_startBit;\n"
+	"	int m_nBlocksPerWG;\n"
+	"} ConstBuffer;\n"
+	"*/\n"
+	"typedef struct\n"
+	"{\n"
+	"	unsigned int m_key;\n"
+	"	unsigned int m_value;\n"
+	"} SortDataCL;\n"
+	"uint prefixScanVectorEx( uint4* data )\n"
+	"{\n"
+	"	u32 sum = 0;\n"
+	"	u32 tmp = data[0].x;\n"
+	"	data[0].x = sum;\n"
+	"	sum += tmp;\n"
+	"	tmp = data[0].y;\n"
+	"	data[0].y = sum;\n"
+	"	sum += tmp;\n"
+	"	tmp = data[0].z;\n"
+	"	data[0].z = sum;\n"
+	"	sum += tmp;\n"
+	"	tmp = data[0].w;\n"
+	"	data[0].w = sum;\n"
+	"	sum += tmp;\n"
+	"	return sum;\n"
+	"}\n"
+	"u32 localPrefixSum( u32 pData, uint lIdx, uint* totalSum, __local u32* sorterSharedMemory, int wgSize /*64 or 128*/ )\n"
+	"{\n"
+	"	{	//	Set data\n"
+	"		sorterSharedMemory[lIdx] = 0;\n"
+	"		sorterSharedMemory[lIdx+wgSize] = pData;\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	{	//	Prefix sum\n"
+	"		int idx = 2*lIdx + (wgSize+1);\n"
+	"#if defined(USE_2LEVEL_REDUCE)\n"
+	"		if( lIdx < 64 )\n"
+	"		{\n"
+	"			u32 u0, u1, u2;\n"
+	"			u0 = sorterSharedMemory[idx-3];\n"
+	"			u1 = sorterSharedMemory[idx-2];\n"
+	"			u2 = sorterSharedMemory[idx-1];\n"
+	"			AtomAdd( sorterSharedMemory[idx], u0+u1+u2 );			\n"
+	"			GROUP_MEM_FENCE;\n"
+	"			u0 = sorterSharedMemory[idx-12];\n"
+	"			u1 = sorterSharedMemory[idx-8];\n"
+	"			u2 = sorterSharedMemory[idx-4];\n"
+	"			AtomAdd( sorterSharedMemory[idx], u0+u1+u2 );			\n"
+	"			GROUP_MEM_FENCE;\n"
+	"			u0 = sorterSharedMemory[idx-48];\n"
+	"			u1 = sorterSharedMemory[idx-32];\n"
+	"			u2 = sorterSharedMemory[idx-16];\n"
+	"			AtomAdd( sorterSharedMemory[idx], u0+u1+u2 );			\n"
+	"			GROUP_MEM_FENCE;\n"
+	"			if( wgSize > 64 )\n"
+	"			{\n"
+	"				sorterSharedMemory[idx] += sorterSharedMemory[idx-64];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"			}\n"
+	"			sorterSharedMemory[idx-1] += sorterSharedMemory[idx-2];\n"
+	"			GROUP_MEM_FENCE;\n"
+	"		}\n"
+	"#else\n"
+	"		if( lIdx < 64 )\n"
+	"		{\n"
+	"			sorterSharedMemory[idx] += sorterSharedMemory[idx-1];\n"
+	"			GROUP_MEM_FENCE;\n"
+	"			sorterSharedMemory[idx] += sorterSharedMemory[idx-2];			\n"
+	"			GROUP_MEM_FENCE;\n"
+	"			sorterSharedMemory[idx] += sorterSharedMemory[idx-4];\n"
+	"			GROUP_MEM_FENCE;\n"
+	"			sorterSharedMemory[idx] += sorterSharedMemory[idx-8];\n"
+	"			GROUP_MEM_FENCE;\n"
+	"			sorterSharedMemory[idx] += sorterSharedMemory[idx-16];\n"
+	"			GROUP_MEM_FENCE;\n"
+	"			sorterSharedMemory[idx] += sorterSharedMemory[idx-32];\n"
+	"			GROUP_MEM_FENCE;\n"
+	"			if( wgSize > 64 )\n"
+	"			{\n"
+	"				sorterSharedMemory[idx] += sorterSharedMemory[idx-64];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"			}\n"
+	"			sorterSharedMemory[idx-1] += sorterSharedMemory[idx-2];\n"
+	"			GROUP_MEM_FENCE;\n"
+	"		}\n"
+	"#endif\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	*totalSum = sorterSharedMemory[wgSize*2-1];\n"
+	"	u32 addValue = sorterSharedMemory[lIdx+wgSize-1];\n"
+	"	return addValue;\n"
+	"}\n"
+	"//__attribute__((reqd_work_group_size(128,1,1)))\n"
+	"uint4 localPrefixSum128V( uint4 pData, uint lIdx, uint* totalSum, __local u32* sorterSharedMemory )\n"
+	"{\n"
+	"	u32 s4 = prefixScanVectorEx( &pData );\n"
+	"	u32 rank = localPrefixSum( s4, lIdx, totalSum, sorterSharedMemory, 128 );\n"
+	"	return pData + make_uint4( rank, rank, rank, rank );\n"
+	"}\n"
+	"//__attribute__((reqd_work_group_size(64,1,1)))\n"
+	"uint4 localPrefixSum64V( uint4 pData, uint lIdx, uint* totalSum, __local u32* sorterSharedMemory )\n"
+	"{\n"
+	"	u32 s4 = prefixScanVectorEx( &pData );\n"
+	"	u32 rank = localPrefixSum( s4, lIdx, totalSum, sorterSharedMemory, 64 );\n"
+	"	return pData + make_uint4( rank, rank, rank, rank );\n"
+	"}\n"
+	"u32 unpack4Key( u32 key, int keyIdx ){ return (key>>(keyIdx*8)) & 0xff;}\n"
+	"u32 bit8Scan(u32 v)\n"
+	"{\n"
+	"	return (v<<8) + (v<<16) + (v<<24);\n"
+	"}\n"
+	"//===\n"
+	"#define MY_HISTOGRAM(idx) localHistogramMat[(idx)*WG_SIZE+lIdx]\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void StreamCountKernel( __global u32* gSrc, __global u32* histogramOut, int4 cb )\n"
+	"{\n"
+	"	__local u32 localHistogramMat[NUM_BUCKET*WG_SIZE];\n"
+	"	u32 gIdx = GET_GLOBAL_IDX;\n"
+	"	u32 lIdx = GET_LOCAL_IDX;\n"
+	"	u32 wgIdx = GET_GROUP_IDX;\n"
+	"	u32 wgSize = GET_GROUP_SIZE;\n"
+	"	const int startBit = cb.m_startBit;\n"
+	"	const int n = cb.m_n;\n"
+	"	const int nWGs = cb.m_nWGs;\n"
+	"	const int nBlocksPerWG = cb.m_nBlocksPerWG;\n"
+	"	for(int i=0; i<NUM_BUCKET; i++)\n"
+	"	{\n"
+	"		MY_HISTOGRAM(i) = 0;\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	const int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;\n"
+	"	u32 localKey;\n"
+	"	int nBlocks = (n)/blockSize - nBlocksPerWG*wgIdx;\n"
+	"	int addr = blockSize*nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;\n"
+	"	for(int iblock=0; iblock<min(nBlocksPerWG, nBlocks); iblock++, addr+=blockSize)\n"
+	"	{\n"
+	"		//	MY_HISTOGRAM( localKeys.x ) ++ is much expensive than atomic add as it requires read and write while atomics can just add on AMD\n"
+	"		//	Using registers didn't perform well. It seems like use localKeys to address requires a lot of alu ops\n"
+	"		//	AMD: AtomInc performs better while NV prefers ++\n"
+	"		for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
+	"		{\n"
+	"#if defined(CHECK_BOUNDARY)\n"
+	"			if( addr+i < n )\n"
+	"#endif\n"
+	"			{\n"
+	"				localKey = (gSrc[addr+i]>>startBit) & 0xf;\n"
+	"#if defined(NV_GPU)\n"
+	"				MY_HISTOGRAM( localKey )++;\n"
+	"#else\n"
+	"				AtomInc( MY_HISTOGRAM( localKey ) );\n"
+	"#endif\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	\n"
+	"	if( lIdx < NUM_BUCKET )\n"
+	"	{\n"
+	"		u32 sum = 0;\n"
+	"		for(int i=0; i<GET_GROUP_SIZE; i++)\n"
+	"		{\n"
+	"			sum += localHistogramMat[lIdx*WG_SIZE+(i+lIdx)%GET_GROUP_SIZE];\n"
+	"		}\n"
+	"		histogramOut[lIdx*nWGs+wgIdx] = sum;\n"
+	"	}\n"
+	"}\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void StreamCountSortDataKernel( __global SortDataCL* gSrc, __global u32* histogramOut, int4  cb )\n"
+	"{\n"
+	"	__local u32 localHistogramMat[NUM_BUCKET*WG_SIZE];\n"
+	"	u32 gIdx = GET_GLOBAL_IDX;\n"
+	"	u32 lIdx = GET_LOCAL_IDX;\n"
+	"	u32 wgIdx = GET_GROUP_IDX;\n"
+	"	u32 wgSize = GET_GROUP_SIZE;\n"
+	"	const int startBit = cb.m_startBit;\n"
+	"	const int n = cb.m_n;\n"
+	"	const int nWGs = cb.m_nWGs;\n"
+	"	const int nBlocksPerWG = cb.m_nBlocksPerWG;\n"
+	"	for(int i=0; i<NUM_BUCKET; i++)\n"
+	"	{\n"
+	"		MY_HISTOGRAM(i) = 0;\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	const int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;\n"
+	"	u32 localKey;\n"
+	"	int nBlocks = (n)/blockSize - nBlocksPerWG*wgIdx;\n"
+	"	int addr = blockSize*nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;\n"
+	"	for(int iblock=0; iblock<min(nBlocksPerWG, nBlocks); iblock++, addr+=blockSize)\n"
+	"	{\n"
+	"		//	MY_HISTOGRAM( localKeys.x ) ++ is much expensive than atomic add as it requires read and write while atomics can just add on AMD\n"
+	"		//	Using registers didn't perform well. It seems like use localKeys to address requires a lot of alu ops\n"
+	"		//	AMD: AtomInc performs better while NV prefers ++\n"
+	"		for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
+	"		{\n"
+	"#if defined(CHECK_BOUNDARY)\n"
+	"			if( addr+i < n )\n"
+	"#endif\n"
+	"			{\n"
+	"				localKey = (gSrc[addr+i].m_key>>startBit) & 0xf;\n"
+	"#if defined(NV_GPU)\n"
+	"				MY_HISTOGRAM( localKey )++;\n"
+	"#else\n"
+	"				AtomInc( MY_HISTOGRAM( localKey ) );\n"
+	"#endif\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	\n"
+	"	if( lIdx < NUM_BUCKET )\n"
+	"	{\n"
+	"		u32 sum = 0;\n"
+	"		for(int i=0; i<GET_GROUP_SIZE; i++)\n"
+	"		{\n"
+	"			sum += localHistogramMat[lIdx*WG_SIZE+(i+lIdx)%GET_GROUP_SIZE];\n"
+	"		}\n"
+	"		histogramOut[lIdx*nWGs+wgIdx] = sum;\n"
+	"	}\n"
+	"}\n"
+	"#define nPerLane (nPerWI/4)\n"
+	"//	NUM_BUCKET*nWGs < 128*nPerWI\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(128,1,1)))\n"
+	"void PrefixScanKernel( __global u32* wHistogram1, int4  cb )\n"
+	"{\n"
+	"	__local u32 ldsTopScanData[128*2];\n"
+	"	u32 lIdx = GET_LOCAL_IDX;\n"
+	"	u32 wgIdx = GET_GROUP_IDX;\n"
+	"	const int nWGs = cb.m_nWGs;\n"
+	"	u32 data[nPerWI];\n"
+	"	for(int i=0; i<nPerWI; i++)\n"
+	"	{\n"
+	"		data[i] = 0;\n"
+	"		if( (nPerWI*lIdx+i) < NUM_BUCKET*nWGs )\n"
+	"			data[i] = wHistogram1[nPerWI*lIdx+i];\n"
+	"	}\n"
+	"	uint4 myData = make_uint4(0,0,0,0);\n"
+	"	for(int i=0; i<nPerLane; i++)\n"
+	"	{\n"
+	"		myData.x += data[nPerLane*0+i];\n"
+	"		myData.y += data[nPerLane*1+i];\n"
+	"		myData.z += data[nPerLane*2+i];\n"
+	"		myData.w += data[nPerLane*3+i];\n"
+	"	}\n"
+	"	uint totalSum;\n"
+	"	uint4 scanned = localPrefixSum128V( myData, lIdx, &totalSum, ldsTopScanData );\n"
+	"//	for(int j=0; j<4; j++) //	somehow it introduces a lot of branches\n"
+	"	{	int j = 0;\n"
+	"		u32 sum = 0;\n"
+	"		for(int i=0; i<nPerLane; i++)\n"
+	"		{\n"
+	"			u32 tmp = data[nPerLane*j+i];\n"
+	"			data[nPerLane*j+i] = sum;\n"
+	"			sum += tmp;\n"
+	"		}\n"
+	"	}\n"
+	"	{	int j = 1;\n"
+	"		u32 sum = 0;\n"
+	"		for(int i=0; i<nPerLane; i++)\n"
+	"		{\n"
+	"			u32 tmp = data[nPerLane*j+i];\n"
+	"			data[nPerLane*j+i] = sum;\n"
+	"			sum += tmp;\n"
+	"		}\n"
+	"	}\n"
+	"	{	int j = 2;\n"
+	"		u32 sum = 0;\n"
+	"		for(int i=0; i<nPerLane; i++)\n"
+	"		{\n"
+	"			u32 tmp = data[nPerLane*j+i];\n"
+	"			data[nPerLane*j+i] = sum;\n"
+	"			sum += tmp;\n"
+	"		}\n"
+	"	}\n"
+	"	{	int j = 3;\n"
+	"		u32 sum = 0;\n"
+	"		for(int i=0; i<nPerLane; i++)\n"
+	"		{\n"
+	"			u32 tmp = data[nPerLane*j+i];\n"
+	"			data[nPerLane*j+i] = sum;\n"
+	"			sum += tmp;\n"
+	"		}\n"
+	"	}\n"
+	"	for(int i=0; i<nPerLane; i++)\n"
+	"	{\n"
+	"		data[nPerLane*0+i] += scanned.x;\n"
+	"		data[nPerLane*1+i] += scanned.y;\n"
+	"		data[nPerLane*2+i] += scanned.z;\n"
+	"		data[nPerLane*3+i] += scanned.w;\n"
+	"	}\n"
+	"	for(int i=0; i<nPerWI; i++)\n"
+	"	{\n"
+	"		int index = nPerWI*lIdx+i;\n"
+	"		if (index < NUM_BUCKET*nWGs)\n"
+	"			wHistogram1[nPerWI*lIdx+i] = data[i];\n"
+	"	}\n"
+	"}\n"
+	"//	4 scan, 4 exchange\n"
+	"void sort4Bits(u32 sortData[4], int startBit, int lIdx, __local u32* ldsSortData)\n"
+	"{\n"
+	"	for(int bitIdx=0; bitIdx<BITS_PER_PASS; bitIdx++)\n"
+	"	{\n"
+	"		u32 mask = (1<<bitIdx);\n"
+	"		uint4 cmpResult = make_uint4( (sortData[0]>>startBit) & mask, (sortData[1]>>startBit) & mask, (sortData[2]>>startBit) & mask, (sortData[3]>>startBit) & mask );\n"
+	"		uint4 prefixSum = SELECT_UINT4( make_uint4(1,1,1,1), make_uint4(0,0,0,0), cmpResult != make_uint4(0,0,0,0) );\n"
+	"		u32 total;\n"
+	"		prefixSum = localPrefixSum64V( prefixSum, lIdx, &total, ldsSortData );\n"
+	"		{\n"
+	"			uint4 localAddr = make_uint4(lIdx*4+0,lIdx*4+1,lIdx*4+2,lIdx*4+3);\n"
+	"			uint4 dstAddr = localAddr - prefixSum + make_uint4( total, total, total, total );\n"
+	"			dstAddr = SELECT_UINT4( prefixSum, dstAddr, cmpResult != make_uint4(0, 0, 0, 0) );\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"			ldsSortData[dstAddr.x] = sortData[0];\n"
+	"			ldsSortData[dstAddr.y] = sortData[1];\n"
+	"			ldsSortData[dstAddr.z] = sortData[2];\n"
+	"			ldsSortData[dstAddr.w] = sortData[3];\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"			sortData[0] = ldsSortData[localAddr.x];\n"
+	"			sortData[1] = ldsSortData[localAddr.y];\n"
+	"			sortData[2] = ldsSortData[localAddr.z];\n"
+	"			sortData[3] = ldsSortData[localAddr.w];\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"//	2 scan, 2 exchange\n"
+	"void sort4Bits1(u32 sortData[4], int startBit, int lIdx, __local u32* ldsSortData)\n"
+	"{\n"
+	"	for(uint ibit=0; ibit<BITS_PER_PASS; ibit+=2)\n"
+	"	{\n"
+	"		uint4 b = make_uint4((sortData[0]>>(startBit+ibit)) & 0x3, \n"
+	"			(sortData[1]>>(startBit+ibit)) & 0x3, \n"
+	"			(sortData[2]>>(startBit+ibit)) & 0x3, \n"
+	"			(sortData[3]>>(startBit+ibit)) & 0x3);\n"
+	"		u32 key4;\n"
+	"		u32 sKeyPacked[4] = { 0, 0, 0, 0 };\n"
+	"		{\n"
+	"			sKeyPacked[0] |= 1<<(8*b.x);\n"
+	"			sKeyPacked[1] |= 1<<(8*b.y);\n"
+	"			sKeyPacked[2] |= 1<<(8*b.z);\n"
+	"			sKeyPacked[3] |= 1<<(8*b.w);\n"
+	"			key4 = sKeyPacked[0] + sKeyPacked[1] + sKeyPacked[2] + sKeyPacked[3];\n"
+	"		}\n"
+	"		u32 rankPacked;\n"
+	"		u32 sumPacked;\n"
+	"		{\n"
+	"			rankPacked = localPrefixSum( key4, lIdx, &sumPacked, ldsSortData, WG_SIZE );\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"		u32 newOffset[4] = { 0,0,0,0 };\n"
+	"		{\n"
+	"			u32 sumScanned = bit8Scan( sumPacked );\n"
+	"			u32 scannedKeys[4];\n"
+	"			scannedKeys[0] = 1<<(8*b.x);\n"
+	"			scannedKeys[1] = 1<<(8*b.y);\n"
+	"			scannedKeys[2] = 1<<(8*b.z);\n"
+	"			scannedKeys[3] = 1<<(8*b.w);\n"
+	"			{	//	4 scans at once\n"
+	"				u32 sum4 = 0;\n"
+	"				for(int ie=0; ie<4; ie++)\n"
+	"				{\n"
+	"					u32 tmp = scannedKeys[ie];\n"
+	"					scannedKeys[ie] = sum4;\n"
+	"					sum4 += tmp;\n"
+	"				}\n"
+	"			}\n"
+	"			{\n"
+	"				u32 sumPlusRank = sumScanned + rankPacked;\n"
+	"				{	u32 ie = b.x;\n"
+	"					scannedKeys[0] += sumPlusRank;\n"
+	"					newOffset[0] = unpack4Key( scannedKeys[0], ie );\n"
+	"				}\n"
+	"				{	u32 ie = b.y;\n"
+	"					scannedKeys[1] += sumPlusRank;\n"
+	"					newOffset[1] = unpack4Key( scannedKeys[1], ie );\n"
+	"				}\n"
+	"				{	u32 ie = b.z;\n"
+	"					scannedKeys[2] += sumPlusRank;\n"
+	"					newOffset[2] = unpack4Key( scannedKeys[2], ie );\n"
+	"				}\n"
+	"				{	u32 ie = b.w;\n"
+	"					scannedKeys[3] += sumPlusRank;\n"
+	"					newOffset[3] = unpack4Key( scannedKeys[3], ie );\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"		{\n"
+	"			ldsSortData[newOffset[0]] = sortData[0];\n"
+	"			ldsSortData[newOffset[1]] = sortData[1];\n"
+	"			ldsSortData[newOffset[2]] = sortData[2];\n"
+	"			ldsSortData[newOffset[3]] = sortData[3];\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"			u32 dstAddr = 4*lIdx;\n"
+	"			sortData[0] = ldsSortData[dstAddr+0];\n"
+	"			sortData[1] = ldsSortData[dstAddr+1];\n"
+	"			sortData[2] = ldsSortData[dstAddr+2];\n"
+	"			sortData[3] = ldsSortData[dstAddr+3];\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"#define SET_HISTOGRAM(setIdx, key) ldsSortData[(setIdx)*NUM_BUCKET+key]\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void SortAndScatterKernel( __global const u32* restrict gSrc, __global const u32* rHistogram, __global u32* restrict gDst, int4  cb )\n"
+	"{\n"
+	"	__local u32 ldsSortData[WG_SIZE*ELEMENTS_PER_WORK_ITEM+16];\n"
+	"	__local u32 localHistogramToCarry[NUM_BUCKET];\n"
+	"	__local u32 localHistogram[NUM_BUCKET*2];\n"
+	"	u32 gIdx = GET_GLOBAL_IDX;\n"
+	"	u32 lIdx = GET_LOCAL_IDX;\n"
+	"	u32 wgIdx = GET_GROUP_IDX;\n"
+	"	u32 wgSize = GET_GROUP_SIZE;\n"
+	"	const int n = cb.m_n;\n"
+	"	const int nWGs = cb.m_nWGs;\n"
+	"	const int startBit = cb.m_startBit;\n"
+	"	const int nBlocksPerWG = cb.m_nBlocksPerWG;\n"
+	"	if( lIdx < (NUM_BUCKET) )\n"
+	"	{\n"
+	"		localHistogramToCarry[lIdx] = rHistogram[lIdx*nWGs + wgIdx];\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	const int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;\n"
+	"	int nBlocks = n/blockSize - nBlocksPerWG*wgIdx;\n"
+	"	int addr = blockSize*nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;\n"
+	"	for(int iblock=0; iblock<min(nBlocksPerWG, nBlocks); iblock++, addr+=blockSize)\n"
+	"	{\n"
+	"		u32 myHistogram = 0;\n"
+	"		u32 sortData[ELEMENTS_PER_WORK_ITEM];\n"
+	"		for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
+	"#if defined(CHECK_BOUNDARY)\n"
+	"			sortData[i] = ( addr+i < n )? gSrc[ addr+i ] : 0xffffffff;\n"
+	"#else\n"
+	"			sortData[i] = gSrc[ addr+i ];\n"
+	"#endif\n"
+	"		sort4Bits(sortData, startBit, lIdx, ldsSortData);\n"
+	"		u32 keys[ELEMENTS_PER_WORK_ITEM];\n"
+	"		for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
+	"			keys[i] = (sortData[i]>>startBit) & 0xf;\n"
+	"		{	//	create histogram\n"
+	"			u32 setIdx = lIdx/16;\n"
+	"			if( lIdx < NUM_BUCKET )\n"
+	"			{\n"
+	"				localHistogram[lIdx] = 0;\n"
+	"			}\n"
+	"			ldsSortData[lIdx] = 0;\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"			for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
+	"#if defined(CHECK_BOUNDARY)\n"
+	"				if( addr+i < n )\n"
+	"#endif\n"
+	"#if defined(NV_GPU)\n"
+	"				SET_HISTOGRAM( setIdx, keys[i] )++;\n"
+	"#else\n"
+	"				AtomInc( SET_HISTOGRAM( setIdx, keys[i] ) );\n"
+	"#endif\n"
+	"			\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"			\n"
+	"			uint hIdx = NUM_BUCKET+lIdx;\n"
+	"			if( lIdx < NUM_BUCKET )\n"
+	"			{\n"
+	"				u32 sum = 0;\n"
+	"				for(int i=0; i<WG_SIZE/16; i++)\n"
+	"				{\n"
+	"					sum += SET_HISTOGRAM( i, lIdx );\n"
+	"				}\n"
+	"				myHistogram = sum;\n"
+	"				localHistogram[hIdx] = sum;\n"
+	"			}\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"#if defined(USE_2LEVEL_REDUCE)\n"
+	"			if( lIdx < NUM_BUCKET )\n"
+	"			{\n"
+	"				localHistogram[hIdx] = localHistogram[hIdx-1];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"				u32 u0, u1, u2;\n"
+	"				u0 = localHistogram[hIdx-3];\n"
+	"				u1 = localHistogram[hIdx-2];\n"
+	"				u2 = localHistogram[hIdx-1];\n"
+	"				AtomAdd( localHistogram[hIdx], u0 + u1 + u2 );\n"
+	"				GROUP_MEM_FENCE;\n"
+	"				u0 = localHistogram[hIdx-12];\n"
+	"				u1 = localHistogram[hIdx-8];\n"
+	"				u2 = localHistogram[hIdx-4];\n"
+	"				AtomAdd( localHistogram[hIdx], u0 + u1 + u2 );\n"
+	"				GROUP_MEM_FENCE;\n"
+	"			}\n"
+	"#else\n"
+	"			if( lIdx < NUM_BUCKET )\n"
+	"			{\n"
+	"				localHistogram[hIdx] = localHistogram[hIdx-1];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"				localHistogram[hIdx] += localHistogram[hIdx-1];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"				localHistogram[hIdx] += localHistogram[hIdx-2];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"				localHistogram[hIdx] += localHistogram[hIdx-4];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"				localHistogram[hIdx] += localHistogram[hIdx-8];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"			}\n"
+	"#endif\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"		}\n"
+	"		{\n"
+	"			for(int ie=0; ie<ELEMENTS_PER_WORK_ITEM; ie++)\n"
+	"			{\n"
+	"				int dataIdx = ELEMENTS_PER_WORK_ITEM*lIdx+ie;\n"
+	"				int binIdx = keys[ie];\n"
+	"				int groupOffset = localHistogramToCarry[binIdx];\n"
+	"				int myIdx = dataIdx - localHistogram[NUM_BUCKET+binIdx];\n"
+	"#if defined(CHECK_BOUNDARY)\n"
+	"				if( addr+ie < n )\n"
+	"#endif\n"
+	"				gDst[ groupOffset + myIdx ] = sortData[ie];\n"
+	"			}\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"		if( lIdx < NUM_BUCKET )\n"
+	"		{\n"
+	"			localHistogramToCarry[lIdx] += myHistogram;\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"	}\n"
+	"}\n"
+	"//	2 scan, 2 exchange\n"
+	"void sort4Bits1KeyValue(u32 sortData[4], int sortVal[4], int startBit, int lIdx, __local u32* ldsSortData, __local int *ldsSortVal)\n"
+	"{\n"
+	"	for(uint ibit=0; ibit<BITS_PER_PASS; ibit+=2)\n"
+	"	{\n"
+	"		uint4 b = make_uint4((sortData[0]>>(startBit+ibit)) & 0x3, \n"
+	"			(sortData[1]>>(startBit+ibit)) & 0x3, \n"
+	"			(sortData[2]>>(startBit+ibit)) & 0x3, \n"
+	"			(sortData[3]>>(startBit+ibit)) & 0x3);\n"
+	"		u32 key4;\n"
+	"		u32 sKeyPacked[4] = { 0, 0, 0, 0 };\n"
+	"		{\n"
+	"			sKeyPacked[0] |= 1<<(8*b.x);\n"
+	"			sKeyPacked[1] |= 1<<(8*b.y);\n"
+	"			sKeyPacked[2] |= 1<<(8*b.z);\n"
+	"			sKeyPacked[3] |= 1<<(8*b.w);\n"
+	"			key4 = sKeyPacked[0] + sKeyPacked[1] + sKeyPacked[2] + sKeyPacked[3];\n"
+	"		}\n"
+	"		u32 rankPacked;\n"
+	"		u32 sumPacked;\n"
+	"		{\n"
+	"			rankPacked = localPrefixSum( key4, lIdx, &sumPacked, ldsSortData, WG_SIZE );\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"		u32 newOffset[4] = { 0,0,0,0 };\n"
+	"		{\n"
+	"			u32 sumScanned = bit8Scan( sumPacked );\n"
+	"			u32 scannedKeys[4];\n"
+	"			scannedKeys[0] = 1<<(8*b.x);\n"
+	"			scannedKeys[1] = 1<<(8*b.y);\n"
+	"			scannedKeys[2] = 1<<(8*b.z);\n"
+	"			scannedKeys[3] = 1<<(8*b.w);\n"
+	"			{	//	4 scans at once\n"
+	"				u32 sum4 = 0;\n"
+	"				for(int ie=0; ie<4; ie++)\n"
+	"				{\n"
+	"					u32 tmp = scannedKeys[ie];\n"
+	"					scannedKeys[ie] = sum4;\n"
+	"					sum4 += tmp;\n"
+	"				}\n"
+	"			}\n"
+	"			{\n"
+	"				u32 sumPlusRank = sumScanned + rankPacked;\n"
+	"				{	u32 ie = b.x;\n"
+	"					scannedKeys[0] += sumPlusRank;\n"
+	"					newOffset[0] = unpack4Key( scannedKeys[0], ie );\n"
+	"				}\n"
+	"				{	u32 ie = b.y;\n"
+	"					scannedKeys[1] += sumPlusRank;\n"
+	"					newOffset[1] = unpack4Key( scannedKeys[1], ie );\n"
+	"				}\n"
+	"				{	u32 ie = b.z;\n"
+	"					scannedKeys[2] += sumPlusRank;\n"
+	"					newOffset[2] = unpack4Key( scannedKeys[2], ie );\n"
+	"				}\n"
+	"				{	u32 ie = b.w;\n"
+	"					scannedKeys[3] += sumPlusRank;\n"
+	"					newOffset[3] = unpack4Key( scannedKeys[3], ie );\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"		{\n"
+	"			ldsSortData[newOffset[0]] = sortData[0];\n"
+	"			ldsSortData[newOffset[1]] = sortData[1];\n"
+	"			ldsSortData[newOffset[2]] = sortData[2];\n"
+	"			ldsSortData[newOffset[3]] = sortData[3];\n"
+	"			ldsSortVal[newOffset[0]] = sortVal[0];\n"
+	"			ldsSortVal[newOffset[1]] = sortVal[1];\n"
+	"			ldsSortVal[newOffset[2]] = sortVal[2];\n"
+	"			ldsSortVal[newOffset[3]] = sortVal[3];\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"			u32 dstAddr = 4*lIdx;\n"
+	"			sortData[0] = ldsSortData[dstAddr+0];\n"
+	"			sortData[1] = ldsSortData[dstAddr+1];\n"
+	"			sortData[2] = ldsSortData[dstAddr+2];\n"
+	"			sortData[3] = ldsSortData[dstAddr+3];\n"
+	"			sortVal[0] = ldsSortVal[dstAddr+0];\n"
+	"			sortVal[1] = ldsSortVal[dstAddr+1];\n"
+	"			sortVal[2] = ldsSortVal[dstAddr+2];\n"
+	"			sortVal[3] = ldsSortVal[dstAddr+3];\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void SortAndScatterSortDataKernel( __global const SortDataCL* restrict gSrc, __global const u32* rHistogram, __global SortDataCL* restrict gDst, int4 cb)\n"
+	"{\n"
+	"	__local int ldsSortData[WG_SIZE*ELEMENTS_PER_WORK_ITEM+16];\n"
+	"	__local int ldsSortVal[WG_SIZE*ELEMENTS_PER_WORK_ITEM+16];\n"
+	"	__local u32 localHistogramToCarry[NUM_BUCKET];\n"
+	"	__local u32 localHistogram[NUM_BUCKET*2];\n"
+	"	u32 gIdx = GET_GLOBAL_IDX;\n"
+	"	u32 lIdx = GET_LOCAL_IDX;\n"
+	"	u32 wgIdx = GET_GROUP_IDX;\n"
+	"	u32 wgSize = GET_GROUP_SIZE;\n"
+	"	const int n = cb.m_n;\n"
+	"	const int nWGs = cb.m_nWGs;\n"
+	"	const int startBit = cb.m_startBit;\n"
+	"	const int nBlocksPerWG = cb.m_nBlocksPerWG;\n"
+	"	if( lIdx < (NUM_BUCKET) )\n"
+	"	{\n"
+	"		localHistogramToCarry[lIdx] = rHistogram[lIdx*nWGs + wgIdx];\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"    \n"
+	"	const int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;\n"
+	"	int nBlocks = n/blockSize - nBlocksPerWG*wgIdx;\n"
+	"	int addr = blockSize*nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;\n"
+	"	for(int iblock=0; iblock<min(nBlocksPerWG, nBlocks); iblock++, addr+=blockSize)\n"
+	"	{\n"
+	"		u32 myHistogram = 0;\n"
+	"		int sortData[ELEMENTS_PER_WORK_ITEM];\n"
+	"		int sortVal[ELEMENTS_PER_WORK_ITEM];\n"
+	"		for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
+	"#if defined(CHECK_BOUNDARY)\n"
+	"		{\n"
+	"			sortData[i] = ( addr+i < n )? gSrc[ addr+i ].m_key : 0xffffffff;\n"
+	"			sortVal[i] = ( addr+i < n )? gSrc[ addr+i ].m_value : 0xffffffff;\n"
+	"		}\n"
+	"#else\n"
+	"		{\n"
+	"			sortData[i] = gSrc[ addr+i ].m_key;\n"
+	"			sortVal[i] = gSrc[ addr+i ].m_value;\n"
+	"		}\n"
+	"#endif\n"
+	"		sort4Bits1KeyValue(sortData, sortVal, startBit, lIdx, ldsSortData, ldsSortVal);\n"
+	"		u32 keys[ELEMENTS_PER_WORK_ITEM];\n"
+	"		for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
+	"			keys[i] = (sortData[i]>>startBit) & 0xf;\n"
+	"		{	//	create histogram\n"
+	"			u32 setIdx = lIdx/16;\n"
+	"			if( lIdx < NUM_BUCKET )\n"
+	"			{\n"
+	"				localHistogram[lIdx] = 0;\n"
+	"			}\n"
+	"			ldsSortData[lIdx] = 0;\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"			for(int i=0; i<ELEMENTS_PER_WORK_ITEM; i++)\n"
+	"#if defined(CHECK_BOUNDARY)\n"
+	"				if( addr+i < n )\n"
+	"#endif\n"
+	"#if defined(NV_GPU)\n"
+	"				SET_HISTOGRAM( setIdx, keys[i] )++;\n"
+	"#else\n"
+	"				AtomInc( SET_HISTOGRAM( setIdx, keys[i] ) );\n"
+	"#endif\n"
+	"			\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"			\n"
+	"			uint hIdx = NUM_BUCKET+lIdx;\n"
+	"			if( lIdx < NUM_BUCKET )\n"
+	"			{\n"
+	"				u32 sum = 0;\n"
+	"				for(int i=0; i<WG_SIZE/16; i++)\n"
+	"				{\n"
+	"					sum += SET_HISTOGRAM( i, lIdx );\n"
+	"				}\n"
+	"				myHistogram = sum;\n"
+	"				localHistogram[hIdx] = sum;\n"
+	"			}\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"#if defined(USE_2LEVEL_REDUCE)\n"
+	"			if( lIdx < NUM_BUCKET )\n"
+	"			{\n"
+	"				localHistogram[hIdx] = localHistogram[hIdx-1];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"				u32 u0, u1, u2;\n"
+	"				u0 = localHistogram[hIdx-3];\n"
+	"				u1 = localHistogram[hIdx-2];\n"
+	"				u2 = localHistogram[hIdx-1];\n"
+	"				AtomAdd( localHistogram[hIdx], u0 + u1 + u2 );\n"
+	"				GROUP_MEM_FENCE;\n"
+	"				u0 = localHistogram[hIdx-12];\n"
+	"				u1 = localHistogram[hIdx-8];\n"
+	"				u2 = localHistogram[hIdx-4];\n"
+	"				AtomAdd( localHistogram[hIdx], u0 + u1 + u2 );\n"
+	"				GROUP_MEM_FENCE;\n"
+	"			}\n"
+	"#else\n"
+	"			if( lIdx < NUM_BUCKET )\n"
+	"			{\n"
+	"				localHistogram[hIdx] = localHistogram[hIdx-1];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"				localHistogram[hIdx] += localHistogram[hIdx-1];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"				localHistogram[hIdx] += localHistogram[hIdx-2];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"				localHistogram[hIdx] += localHistogram[hIdx-4];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"				localHistogram[hIdx] += localHistogram[hIdx-8];\n"
+	"				GROUP_MEM_FENCE;\n"
+	"			}\n"
+	"#endif\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"		}\n"
+	"    	{\n"
+	"			for(int ie=0; ie<ELEMENTS_PER_WORK_ITEM; ie++)\n"
+	"			{\n"
+	"				int dataIdx = ELEMENTS_PER_WORK_ITEM*lIdx+ie;\n"
+	"				int binIdx = keys[ie];\n"
+	"				int groupOffset = localHistogramToCarry[binIdx];\n"
+	"				int myIdx = dataIdx - localHistogram[NUM_BUCKET+binIdx];\n"
+	"#if defined(CHECK_BOUNDARY)\n"
+	"				if( addr+ie < n )\n"
+	"				{\n"
+	"                    if ((groupOffset + myIdx)<n)\n"
+	"                    {\n"
+	"                        if (sortData[ie]==sortVal[ie])\n"
+	"                        {\n"
+	"                            \n"
+	"                            SortDataCL tmp;\n"
+	"                            tmp.m_key = sortData[ie];\n"
+	"                            tmp.m_value = sortVal[ie];\n"
+	"                            if (tmp.m_key == tmp.m_value)\n"
+	"                                gDst[groupOffset + myIdx ] = tmp;\n"
+	"                        }\n"
+	"                        \n"
+	"                    }\n"
+	"				}\n"
+	"#else\n"
+	"                if ((groupOffset + myIdx)<n)\n"
+	"                {\n"
+	"                    gDst[ groupOffset + myIdx ].m_key = sortData[ie];\n"
+	"                    gDst[ groupOffset + myIdx ].m_value = sortVal[ie];\n"
+	"                }\n"
+	"#endif\n"
+	"			}\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"		if( lIdx < NUM_BUCKET )\n"
+	"		{\n"
+	"			localHistogramToCarry[lIdx] += myHistogram;\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"	}\n"
+	"}\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void SortAndScatterSortDataKernelSerial( __global const SortDataCL* restrict gSrc, __global const u32* rHistogram, __global SortDataCL* restrict gDst, int4 cb)\n"
+	"{\n"
+	"    \n"
+	"	u32 gIdx = GET_GLOBAL_IDX;\n"
+	"	u32 realLocalIdx = GET_LOCAL_IDX;\n"
+	"	u32 wgIdx = GET_GROUP_IDX;\n"
+	"	u32 wgSize = GET_GROUP_SIZE;\n"
+	"	const int startBit = cb.m_startBit;\n"
+	"	const int n = cb.m_n;\n"
+	"	const int nWGs = cb.m_nWGs;\n"
+	"	const int nBlocksPerWG = cb.m_nBlocksPerWG;\n"
+	"    int counter[NUM_BUCKET];\n"
+	"    \n"
+	"    if (realLocalIdx>0)\n"
+	"        return;\n"
+	"    \n"
+	"    for (int c=0;c<NUM_BUCKET;c++)\n"
+	"        counter[c]=0;\n"
+	"    const int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;\n"
+	"	\n"
+	"	int nBlocks = (n)/blockSize - nBlocksPerWG*wgIdx;\n"
+	"   for(int iblock=0; iblock<min(nBlocksPerWG, nBlocks); iblock++)\n"
+	"  {\n"
+	"     for (int lIdx=0;lIdx<WG_SIZE;lIdx++)\n"
+	" 	{\n"
+	"        int addr2 = iblock*blockSize + blockSize*nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;\n"
+	"        \n"
+	"		for(int j=0; j<ELEMENTS_PER_WORK_ITEM; j++)\n"
+	"		{\n"
+	"            int i = addr2+j;\n"
+	"			if( i < n )\n"
+	"			{\n"
+	"                int tableIdx;\n"
+	"				tableIdx = (gSrc[i].m_key>>startBit) & 0xf;//0xf = NUM_TABLES-1\n"
+	"                gDst[rHistogram[tableIdx*nWGs+wgIdx] + counter[tableIdx]] = gSrc[i];\n"
+	"                counter[tableIdx] ++;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"  }\n"
+	"    \n"
+	"}\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void SortAndScatterKernelSerial( __global const u32* restrict gSrc, __global const u32* rHistogram, __global u32* restrict gDst, int4  cb )\n"
+	"{\n"
+	"    \n"
+	"	u32 gIdx = GET_GLOBAL_IDX;\n"
+	"	u32 realLocalIdx = GET_LOCAL_IDX;\n"
+	"	u32 wgIdx = GET_GROUP_IDX;\n"
+	"	u32 wgSize = GET_GROUP_SIZE;\n"
+	"	const int startBit = cb.m_startBit;\n"
+	"	const int n = cb.m_n;\n"
+	"	const int nWGs = cb.m_nWGs;\n"
+	"	const int nBlocksPerWG = cb.m_nBlocksPerWG;\n"
+	"    int counter[NUM_BUCKET];\n"
+	"    \n"
+	"    if (realLocalIdx>0)\n"
+	"        return;\n"
+	"    \n"
+	"    for (int c=0;c<NUM_BUCKET;c++)\n"
+	"        counter[c]=0;\n"
+	"    const int blockSize = ELEMENTS_PER_WORK_ITEM*WG_SIZE;\n"
+	"	\n"
+	"	int nBlocks = (n)/blockSize - nBlocksPerWG*wgIdx;\n"
+	"   for(int iblock=0; iblock<min(nBlocksPerWG, nBlocks); iblock++)\n"
+	"  {\n"
+	"     for (int lIdx=0;lIdx<WG_SIZE;lIdx++)\n"
+	" 	{\n"
+	"        int addr2 = iblock*blockSize + blockSize*nBlocksPerWG*wgIdx + ELEMENTS_PER_WORK_ITEM*lIdx;\n"
+	"        \n"
+	"		for(int j=0; j<ELEMENTS_PER_WORK_ITEM; j++)\n"
+	"		{\n"
+	"            int i = addr2+j;\n"
+	"			if( i < n )\n"
+	"			{\n"
+	"                int tableIdx;\n"
+	"				tableIdx = (gSrc[i]>>startBit) & 0xf;//0xf = NUM_TABLES-1\n"
+	"                gDst[rHistogram[tableIdx*nWGs+wgIdx] + counter[tableIdx]] = gSrc[i];\n"
+	"                counter[tableIdx] ++;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"  }\n"
+	"    \n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/Raycast/b3GpuRaycast.cpp b/thirdparty/bullet/Bullet3OpenCL/Raycast/b3GpuRaycast.cpp
index 161e304f09..6571f30548 100644
--- a/thirdparty/bullet/Bullet3OpenCL/Raycast/b3GpuRaycast.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/Raycast/b3GpuRaycast.cpp
@@ -4,7 +4,6 @@
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3RigidBodyData.h"
 #include "Bullet3OpenCL/RigidBody/b3GpuNarrowPhaseInternalData.h"
 
-
 #include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h"
 #include "Bullet3OpenCL/ParallelPrimitives/b3OpenCLArray.h"
 #include "Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.h"
@@ -15,38 +14,35 @@
 
 #include "Bullet3OpenCL/Raycast/kernels/rayCastKernels.h"
 
-
 #define B3_RAYCAST_PATH "src/Bullet3OpenCL/Raycast/kernels/rayCastKernels.cl"
 
-
-
 struct b3GpuRaycastInternalData
 {
 	cl_context m_context;
 	cl_device_id m_device;
-	cl_command_queue  m_q;
+	cl_command_queue m_q;
 	cl_kernel m_raytraceKernel;
 	cl_kernel m_raytracePairsKernel;
 	cl_kernel m_findRayRigidPairIndexRanges;
-	
+
 	b3GpuParallelLinearBvh* m_plbvh;
 	b3RadixSort32CL* m_radixSorter;
 	b3FillCL* m_fill;
-	
+
 	//1 element per ray
 	b3OpenCLArray<b3RayInfo>* m_gpuRays;
 	b3OpenCLArray<b3RayHit>* m_gpuHitResults;
 	b3OpenCLArray<int>* m_firstRayRigidPairIndexPerRay;
 	b3OpenCLArray<int>* m_numRayRigidPairsPerRay;
-	
+
 	//1 element per (ray index, rigid index) pair, where the ray intersects with the rigid's AABB
 	b3OpenCLArray<int>* m_gpuNumRayRigidPairs;
-	b3OpenCLArray<b3Int2>* m_gpuRayRigidPairs;	//x == ray index, y == rigid index
-	
+	b3OpenCLArray<b3Int2>* m_gpuRayRigidPairs;  //x == ray index, y == rigid index
+
 	int m_test;
 };
 
-b3GpuRaycast::b3GpuRaycast(cl_context ctx,cl_device_id device, cl_command_queue  q)
+b3GpuRaycast::b3GpuRaycast(cl_context ctx, cl_device_id device, cl_command_queue q)
 {
 	m_data = new b3GpuRaycastInternalData;
 	m_data->m_context = ctx;
@@ -59,7 +55,7 @@ b3GpuRaycast::b3GpuRaycast(cl_context ctx,cl_device_id device, cl_command_queue
 	m_data->m_plbvh = new b3GpuParallelLinearBvh(ctx, device, q);
 	m_data->m_radixSorter = new b3RadixSort32CL(ctx, device, q);
 	m_data->m_fill = new b3FillCL(ctx, device, q);
-	
+
 	m_data->m_gpuRays = new b3OpenCLArray<b3RayInfo>(ctx, q);
 	m_data->m_gpuHitResults = new b3OpenCLArray<b3RayHit>(ctx, q);
 	m_data->m_firstRayRigidPairIndexPerRay = new b3OpenCLArray<int>(ctx, q);
@@ -68,19 +64,17 @@ b3GpuRaycast::b3GpuRaycast(cl_context ctx,cl_device_id device, cl_command_queue
 	m_data->m_gpuRayRigidPairs = new b3OpenCLArray<b3Int2>(ctx, q);
 
 	{
-		cl_int errNum=0;
-		cl_program prog = b3OpenCLUtils::compileCLProgramFromString(m_data->m_context,m_data->m_device,rayCastKernelCL,&errNum,"",B3_RAYCAST_PATH);
-		b3Assert(errNum==CL_SUCCESS);
-		m_data->m_raytraceKernel = b3OpenCLUtils::compileCLKernelFromString(m_data->m_context, m_data->m_device,rayCastKernelCL, "rayCastKernel",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
-		m_data->m_raytracePairsKernel = b3OpenCLUtils::compileCLKernelFromString(m_data->m_context, m_data->m_device,rayCastKernelCL, "rayCastPairsKernel",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
-		m_data->m_findRayRigidPairIndexRanges = b3OpenCLUtils::compileCLKernelFromString(m_data->m_context, m_data->m_device,rayCastKernelCL, "findRayRigidPairIndexRanges",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
+		cl_int errNum = 0;
+		cl_program prog = b3OpenCLUtils::compileCLProgramFromString(m_data->m_context, m_data->m_device, rayCastKernelCL, &errNum, "", B3_RAYCAST_PATH);
+		b3Assert(errNum == CL_SUCCESS);
+		m_data->m_raytraceKernel = b3OpenCLUtils::compileCLKernelFromString(m_data->m_context, m_data->m_device, rayCastKernelCL, "rayCastKernel", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
+		m_data->m_raytracePairsKernel = b3OpenCLUtils::compileCLKernelFromString(m_data->m_context, m_data->m_device, rayCastKernelCL, "rayCastPairsKernel", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
+		m_data->m_findRayRigidPairIndexRanges = b3OpenCLUtils::compileCLKernelFromString(m_data->m_context, m_data->m_device, rayCastKernelCL, "findRayRigidPairIndexRanges", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
 		clReleaseProgram(prog);
 	}
-
-
 }
 
 b3GpuRaycast::~b3GpuRaycast()
@@ -88,78 +82,80 @@ b3GpuRaycast::~b3GpuRaycast()
 	clReleaseKernel(m_data->m_raytraceKernel);
 	clReleaseKernel(m_data->m_raytracePairsKernel);
 	clReleaseKernel(m_data->m_findRayRigidPairIndexRanges);
-	
+
 	delete m_data->m_plbvh;
 	delete m_data->m_radixSorter;
 	delete m_data->m_fill;
-	
+
 	delete m_data->m_gpuRays;
 	delete m_data->m_gpuHitResults;
 	delete m_data->m_firstRayRigidPairIndexPerRay;
 	delete m_data->m_numRayRigidPairsPerRay;
 	delete m_data->m_gpuNumRayRigidPairs;
 	delete m_data->m_gpuRayRigidPairs;
-	
+
 	delete m_data;
 }
 
-bool sphere_intersect(const b3Vector3& spherePos,  b3Scalar radius, const b3Vector3& rayFrom, const b3Vector3& rayTo, float& hitFraction)
+bool sphere_intersect(const b3Vector3& spherePos, b3Scalar radius, const b3Vector3& rayFrom, const b3Vector3& rayTo, float& hitFraction)
 {
-    b3Vector3 rs = rayFrom - spherePos;
-	b3Vector3 rayDir = rayTo-rayFrom;
-	
-	float A = b3Dot(rayDir,rayDir);
-    float B = b3Dot(rs, rayDir);
-    float C = b3Dot(rs, rs) - (radius * radius);
-    
-	float D = B * B - A*C;
-
-    if (D > 0.0)
-    {
-        float t = (-B - sqrt(D))/A;
-
-        if ( (t >= 0.0f) && (t < hitFraction) )
-        {
+	b3Vector3 rs = rayFrom - spherePos;
+	b3Vector3 rayDir = rayTo - rayFrom;
+
+	float A = b3Dot(rayDir, rayDir);
+	float B = b3Dot(rs, rayDir);
+	float C = b3Dot(rs, rs) - (radius * radius);
+
+	float D = B * B - A * C;
+
+	if (D > 0.0)
+	{
+		float t = (-B - sqrt(D)) / A;
+
+		if ((t >= 0.0f) && (t < hitFraction))
+		{
 			hitFraction = t;
-            return true;
+			return true;
 		}
 	}
 	return false;
 }
 
 bool rayConvex(const b3Vector3& rayFromLocal, const b3Vector3& rayToLocal, const b3ConvexPolyhedronData& poly,
-	const b3AlignedObjectArray<b3GpuFace>& faces,  float& hitFraction, b3Vector3& hitNormal)
+			   const b3AlignedObjectArray<b3GpuFace>& faces, float& hitFraction, b3Vector3& hitNormal)
 {
 	float exitFraction = hitFraction;
 	float enterFraction = -0.1f;
-	b3Vector3 curHitNormal=b3MakeVector3(0,0,0);
-	for (int i=0;i<poly.m_numFaces;i++)
+	b3Vector3 curHitNormal = b3MakeVector3(0, 0, 0);
+	for (int i = 0; i < poly.m_numFaces; i++)
 	{
-		const b3GpuFace& face = faces[poly.m_faceOffset+i];
-		float fromPlaneDist = b3Dot(rayFromLocal,face.m_plane)+face.m_plane.w;
-		float toPlaneDist = b3Dot(rayToLocal,face.m_plane)+face.m_plane.w;
-		if (fromPlaneDist<0.f)
+		const b3GpuFace& face = faces[poly.m_faceOffset + i];
+		float fromPlaneDist = b3Dot(rayFromLocal, face.m_plane) + face.m_plane.w;
+		float toPlaneDist = b3Dot(rayToLocal, face.m_plane) + face.m_plane.w;
+		if (fromPlaneDist < 0.f)
 		{
 			if (toPlaneDist >= 0.f)
 			{
-				float fraction = fromPlaneDist / (fromPlaneDist-toPlaneDist);
-				if (exitFraction>fraction)
+				float fraction = fromPlaneDist / (fromPlaneDist - toPlaneDist);
+				if (exitFraction > fraction)
 				{
 					exitFraction = fraction;
 				}
-			} 			
-		} else
+			}
+		}
+		else
 		{
-			if (toPlaneDist<0.f)
+			if (toPlaneDist < 0.f)
 			{
-				float fraction = fromPlaneDist / (fromPlaneDist-toPlaneDist);
+				float fraction = fromPlaneDist / (fromPlaneDist - toPlaneDist);
 				if (enterFraction <= fraction)
 				{
 					enterFraction = fraction;
 					curHitNormal = face.m_plane;
 					curHitNormal.w = 0.f;
 				}
-			} else
+			}
+			else
 			{
 				return false;
 			}
@@ -176,44 +172,41 @@ bool rayConvex(const b3Vector3& rayFromLocal, const b3Vector3& rayToLocal, const
 	return true;
 }
 
-void b3GpuRaycast::castRaysHost(const b3AlignedObjectArray<b3RayInfo>& rays,	b3AlignedObjectArray<b3RayHit>& hitResults,
-		int numBodies,const struct b3RigidBodyData* bodies, int numCollidables,const struct b3Collidable* collidables, const struct b3GpuNarrowPhaseInternalData* narrowphaseData)
+void b3GpuRaycast::castRaysHost(const b3AlignedObjectArray<b3RayInfo>& rays, b3AlignedObjectArray<b3RayHit>& hitResults,
+								int numBodies, const struct b3RigidBodyData* bodies, int numCollidables, const struct b3Collidable* collidables, const struct b3GpuNarrowPhaseInternalData* narrowphaseData)
 {
-
-//	return castRays(rays,hitResults,numBodies,bodies,numCollidables,collidables);
+	//	return castRays(rays,hitResults,numBodies,bodies,numCollidables,collidables);
 
 	B3_PROFILE("castRaysHost");
-	for (int r=0;r<rays.size();r++)
+	for (int r = 0; r < rays.size(); r++)
 	{
 		b3Vector3 rayFrom = rays[r].m_from;
 		b3Vector3 rayTo = rays[r].m_to;
 		float hitFraction = hitResults[r].m_hitFraction;
 
-		int hitBodyIndex= -1;
+		int hitBodyIndex = -1;
 		b3Vector3 hitNormal;
 
-		for (int b=0;b<numBodies;b++)
+		for (int b = 0; b < numBodies; b++)
 		{
-				
 			const b3Vector3& pos = bodies[b].m_pos;
 			//const b3Quaternion& orn = bodies[b].m_quat;
-			
+
 			switch (collidables[bodies[b].m_collidableIdx].m_shapeType)
 			{
-			case SHAPE_SPHERE:
+				case SHAPE_SPHERE:
 				{
 					b3Scalar radius = collidables[bodies[b].m_collidableIdx].m_radius;
-					if (sphere_intersect(pos,  radius, rayFrom, rayTo,hitFraction))
+					if (sphere_intersect(pos, radius, rayFrom, rayTo, hitFraction))
 					{
 						hitBodyIndex = b;
 						b3Vector3 hitPoint;
-						hitPoint.setInterpolate3(rays[r].m_from, rays[r].m_to,hitFraction);
-						hitNormal = (hitPoint-bodies[b].m_pos).normalize();
+						hitPoint.setInterpolate3(rays[r].m_from, rays[r].m_to, hitFraction);
+						hitNormal = (hitPoint - bodies[b].m_pos).normalize();
 					}
 				}
-			case SHAPE_CONVEX_HULL:
+				case SHAPE_CONVEX_HULL:
 				{
-
 					b3Transform convexWorldTransform;
 					convexWorldTransform.setIdentity();
 					convexWorldTransform.setOrigin(bodies[b].m_pos);
@@ -222,72 +215,67 @@ void b3GpuRaycast::castRaysHost(const b3AlignedObjectArray<b3RayInfo>& rays,	b3A
 
 					b3Vector3 rayFromLocal = convexWorld2Local(rayFrom);
 					b3Vector3 rayToLocal = convexWorld2Local(rayTo);
-					
-					
+
 					int shapeIndex = collidables[bodies[b].m_collidableIdx].m_shapeIndex;
 					const b3ConvexPolyhedronData& poly = narrowphaseData->m_convexPolyhedra[shapeIndex];
-					if (rayConvex(rayFromLocal, rayToLocal,poly,narrowphaseData->m_convexFaces, hitFraction, hitNormal))
+					if (rayConvex(rayFromLocal, rayToLocal, poly, narrowphaseData->m_convexFaces, hitFraction, hitNormal))
 					{
 						hitBodyIndex = b;
 					}
 
-					
 					break;
 				}
-			default:
+				default:
 				{
-					static bool once=true;
+					static bool once = true;
 					if (once)
 					{
-						once=false;
+						once = false;
 						b3Warning("Raytest: unsupported shape type\n");
 					}
 				}
 			}
 		}
-		if (hitBodyIndex>=0)
+		if (hitBodyIndex >= 0)
 		{
-
 			hitResults[r].m_hitFraction = hitFraction;
-			hitResults[r].m_hitPoint.setInterpolate3(rays[r].m_from, rays[r].m_to,hitFraction);
+			hitResults[r].m_hitPoint.setInterpolate3(rays[r].m_from, rays[r].m_to, hitFraction);
 			hitResults[r].m_hitNormal = hitNormal;
 			hitResults[r].m_hitBody = hitBodyIndex;
 		}
-
 	}
 }
 ///todo: add some acceleration structure (AABBs, tree etc)
-void b3GpuRaycast::castRays(const b3AlignedObjectArray<b3RayInfo>& rays,	b3AlignedObjectArray<b3RayHit>& hitResults,
-		int numBodies,const struct b3RigidBodyData* bodies, int numCollidables, const struct b3Collidable* collidables, 
-		const struct b3GpuNarrowPhaseInternalData* narrowphaseData,	class b3GpuBroadphaseInterface* broadphase)
+void b3GpuRaycast::castRays(const b3AlignedObjectArray<b3RayInfo>& rays, b3AlignedObjectArray<b3RayHit>& hitResults,
+							int numBodies, const struct b3RigidBodyData* bodies, int numCollidables, const struct b3Collidable* collidables,
+							const struct b3GpuNarrowPhaseInternalData* narrowphaseData, class b3GpuBroadphaseInterface* broadphase)
 {
 	//castRaysHost(rays,hitResults,numBodies,bodies,numCollidables,collidables,narrowphaseData);
 
 	B3_PROFILE("castRaysGPU");
-	
+
 	{
 		B3_PROFILE("raycast copyFromHost");
 		m_data->m_gpuRays->copyFromHost(rays);
 		m_data->m_gpuHitResults->copyFromHost(hitResults);
-		
 	}
-	
+
 	int numRays = hitResults.size();
 	{
 		m_data->m_firstRayRigidPairIndexPerRay->resize(numRays);
 		m_data->m_numRayRigidPairsPerRay->resize(numRays);
-		
+
 		m_data->m_gpuNumRayRigidPairs->resize(1);
 		m_data->m_gpuRayRigidPairs->resize(numRays * 16);
 	}
-	
+
 	//run kernel
 	const bool USE_BRUTE_FORCE_RAYCAST = false;
-	if(USE_BRUTE_FORCE_RAYCAST)
+	if (USE_BRUTE_FORCE_RAYCAST)
 	{
 		B3_PROFILE("raycast launch1D");
 
-		b3LauncherCL launcher(m_data->m_q,m_data->m_raytraceKernel,"m_raytraceKernel");
+		b3LauncherCL launcher(m_data->m_q, m_data->m_raytraceKernel, "m_raytraceKernel");
 		int numRays = rays.size();
 		launcher.setConst(numRays);
 
@@ -299,93 +287,88 @@ void b3GpuRaycast::castRays(const b3AlignedObjectArray<b3RayInfo>& rays,	b3Align
 		launcher.setBuffer(narrowphaseData->m_collidablesGPU->getBufferCL());
 		launcher.setBuffer(narrowphaseData->m_convexFacesGPU->getBufferCL());
 		launcher.setBuffer(narrowphaseData->m_convexPolyhedraGPU->getBufferCL());
-		
+
 		launcher.launch1D(numRays);
 		clFinish(m_data->m_q);
 	}
 	else
 	{
-		m_data->m_plbvh->build( broadphase->getAllAabbsGPU(), broadphase->getSmallAabbIndicesGPU(), broadphase->getLargeAabbIndicesGPU() );
+		m_data->m_plbvh->build(broadphase->getAllAabbsGPU(), broadphase->getSmallAabbIndicesGPU(), broadphase->getLargeAabbIndicesGPU());
 
 		m_data->m_plbvh->testRaysAgainstBvhAabbs(*m_data->m_gpuRays, *m_data->m_gpuNumRayRigidPairs, *m_data->m_gpuRayRigidPairs);
-		
+
 		int numRayRigidPairs = -1;
 		m_data->m_gpuNumRayRigidPairs->copyToHostPointer(&numRayRigidPairs, 1);
-		if( numRayRigidPairs > m_data->m_gpuRayRigidPairs->size() )
+		if (numRayRigidPairs > m_data->m_gpuRayRigidPairs->size())
 		{
 			numRayRigidPairs = m_data->m_gpuRayRigidPairs->size();
 			m_data->m_gpuNumRayRigidPairs->copyFromHostPointer(&numRayRigidPairs, 1);
 		}
-		
-		m_data->m_gpuRayRigidPairs->resize(numRayRigidPairs);	//Radix sort needs b3OpenCLArray::size() to be correct
-		
+
+		m_data->m_gpuRayRigidPairs->resize(numRayRigidPairs);  //Radix sort needs b3OpenCLArray::size() to be correct
+
 		//Sort ray-rigid pairs by ray index
 		{
 			B3_PROFILE("sort ray-rigid pairs");
-			m_data->m_radixSorter->execute( *reinterpret_cast< b3OpenCLArray<b3SortData>* >(m_data->m_gpuRayRigidPairs) );
+			m_data->m_radixSorter->execute(*reinterpret_cast<b3OpenCLArray<b3SortData>*>(m_data->m_gpuRayRigidPairs));
 		}
-		
+
 		//detect start,count of each ray pair
 		{
 			B3_PROFILE("detect ray-rigid pair index ranges");
-			
+
 			{
 				B3_PROFILE("reset ray-rigid pair index ranges");
-				
-				m_data->m_fill->execute(*m_data->m_firstRayRigidPairIndexPerRay, numRayRigidPairs, numRays);	//atomic_min used to find first index
+
+				m_data->m_fill->execute(*m_data->m_firstRayRigidPairIndexPerRay, numRayRigidPairs, numRays);  //atomic_min used to find first index
 				m_data->m_fill->execute(*m_data->m_numRayRigidPairsPerRay, 0, numRays);
 				clFinish(m_data->m_q);
 			}
-			
-			b3BufferInfoCL bufferInfo[] = 
-			{
-				b3BufferInfoCL( m_data->m_gpuRayRigidPairs->getBufferCL() ),
-				
-				b3BufferInfoCL( m_data->m_firstRayRigidPairIndexPerRay->getBufferCL() ),
-				b3BufferInfoCL( m_data->m_numRayRigidPairsPerRay->getBufferCL() )
-			};
-			
+
+			b3BufferInfoCL bufferInfo[] =
+				{
+					b3BufferInfoCL(m_data->m_gpuRayRigidPairs->getBufferCL()),
+
+					b3BufferInfoCL(m_data->m_firstRayRigidPairIndexPerRay->getBufferCL()),
+					b3BufferInfoCL(m_data->m_numRayRigidPairsPerRay->getBufferCL())};
+
 			b3LauncherCL launcher(m_data->m_q, m_data->m_findRayRigidPairIndexRanges, "m_findRayRigidPairIndexRanges");
-			launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+			launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 			launcher.setConst(numRayRigidPairs);
-			
+
 			launcher.launch1D(numRayRigidPairs);
 			clFinish(m_data->m_q);
 		}
-		
+
 		{
 			B3_PROFILE("ray-rigid intersection");
-			
-			b3BufferInfoCL bufferInfo[] = 
-			{
-				b3BufferInfoCL( m_data->m_gpuRays->getBufferCL() ),
-				b3BufferInfoCL( m_data->m_gpuHitResults->getBufferCL() ),
-				b3BufferInfoCL( m_data->m_firstRayRigidPairIndexPerRay->getBufferCL() ),
-				b3BufferInfoCL( m_data->m_numRayRigidPairsPerRay->getBufferCL() ),
-				
-				b3BufferInfoCL( narrowphaseData->m_bodyBufferGPU->getBufferCL() ),
-				b3BufferInfoCL( narrowphaseData->m_collidablesGPU->getBufferCL() ),
-				b3BufferInfoCL( narrowphaseData->m_convexFacesGPU->getBufferCL() ),
-				b3BufferInfoCL( narrowphaseData->m_convexPolyhedraGPU->getBufferCL() ),
-				
-				b3BufferInfoCL( m_data->m_gpuRayRigidPairs->getBufferCL() )
-			};
-			
+
+			b3BufferInfoCL bufferInfo[] =
+				{
+					b3BufferInfoCL(m_data->m_gpuRays->getBufferCL()),
+					b3BufferInfoCL(m_data->m_gpuHitResults->getBufferCL()),
+					b3BufferInfoCL(m_data->m_firstRayRigidPairIndexPerRay->getBufferCL()),
+					b3BufferInfoCL(m_data->m_numRayRigidPairsPerRay->getBufferCL()),
+
+					b3BufferInfoCL(narrowphaseData->m_bodyBufferGPU->getBufferCL()),
+					b3BufferInfoCL(narrowphaseData->m_collidablesGPU->getBufferCL()),
+					b3BufferInfoCL(narrowphaseData->m_convexFacesGPU->getBufferCL()),
+					b3BufferInfoCL(narrowphaseData->m_convexPolyhedraGPU->getBufferCL()),
+
+					b3BufferInfoCL(m_data->m_gpuRayRigidPairs->getBufferCL())};
+
 			b3LauncherCL launcher(m_data->m_q, m_data->m_raytracePairsKernel, "m_raytracePairsKernel");
-			launcher.setBuffers( bufferInfo, sizeof(bufferInfo)/sizeof(b3BufferInfoCL) );
+			launcher.setBuffers(bufferInfo, sizeof(bufferInfo) / sizeof(b3BufferInfoCL));
 			launcher.setConst(numRays);
-			
+
 			launcher.launch1D(numRays);
 			clFinish(m_data->m_q);
 		}
 	}
-	
-	
 
 	//copy results
 	{
 		B3_PROFILE("raycast copyToHost");
 		m_data->m_gpuHitResults->copyToHost(hitResults);
 	}
-
 }
\ No newline at end of file
diff --git a/thirdparty/bullet/Bullet3OpenCL/Raycast/b3GpuRaycast.h b/thirdparty/bullet/Bullet3OpenCL/Raycast/b3GpuRaycast.h
index 3a5cf44b79..f1f6ffd402 100644
--- a/thirdparty/bullet/Bullet3OpenCL/Raycast/b3GpuRaycast.h
+++ b/thirdparty/bullet/Bullet3OpenCL/Raycast/b3GpuRaycast.h
@@ -7,26 +7,22 @@
 #include "Bullet3Common/b3AlignedObjectArray.h"
 #include "Bullet3Collision/NarrowPhaseCollision/b3RaycastInfo.h"
 
-
-
 class b3GpuRaycast
 {
 protected:
 	struct b3GpuRaycastInternalData* m_data;
+
 public:
-	b3GpuRaycast(cl_context ctx,cl_device_id device, cl_command_queue  q);
+	b3GpuRaycast(cl_context ctx, cl_device_id device, cl_command_queue q);
 	virtual ~b3GpuRaycast();
 
-	void castRaysHost(const b3AlignedObjectArray<b3RayInfo>& raysIn,	b3AlignedObjectArray<b3RayHit>& hitResults,
-		int numBodies, const struct b3RigidBodyData* bodies, int numCollidables, const struct b3Collidable* collidables,
-		const struct b3GpuNarrowPhaseInternalData* narrowphaseData);
-
-	void castRays(const b3AlignedObjectArray<b3RayInfo>& rays,	b3AlignedObjectArray<b3RayHit>& hitResults,
-		int numBodies,const struct b3RigidBodyData* bodies, int numCollidables, const struct b3Collidable* collidables,
-		const struct b3GpuNarrowPhaseInternalData* narrowphaseData, class b3GpuBroadphaseInterface* broadphase);
-	
+	void castRaysHost(const b3AlignedObjectArray<b3RayInfo>& raysIn, b3AlignedObjectArray<b3RayHit>& hitResults,
+					  int numBodies, const struct b3RigidBodyData* bodies, int numCollidables, const struct b3Collidable* collidables,
+					  const struct b3GpuNarrowPhaseInternalData* narrowphaseData);
 
-		
+	void castRays(const b3AlignedObjectArray<b3RayInfo>& rays, b3AlignedObjectArray<b3RayHit>& hitResults,
+				  int numBodies, const struct b3RigidBodyData* bodies, int numCollidables, const struct b3Collidable* collidables,
+				  const struct b3GpuNarrowPhaseInternalData* narrowphaseData, class b3GpuBroadphaseInterface* broadphase);
 };
 
-#endif //B3_GPU_RAYCAST_H
+#endif  //B3_GPU_RAYCAST_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/Raycast/kernels/rayCastKernels.h b/thirdparty/bullet/Bullet3OpenCL/Raycast/kernels/rayCastKernels.h
index 6257909a4d..94f6a8eb9f 100644
--- a/thirdparty/bullet/Bullet3OpenCL/Raycast/kernels/rayCastKernels.h
+++ b/thirdparty/bullet/Bullet3OpenCL/Raycast/kernels/rayCastKernels.h
@@ -1,381 +1,380 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* rayCastKernelCL= \
-"#define SHAPE_CONVEX_HULL 3\n"
-"#define SHAPE_PLANE 4\n"
-"#define SHAPE_CONCAVE_TRIMESH 5\n"
-"#define SHAPE_COMPOUND_OF_CONVEX_HULLS 6\n"
-"#define SHAPE_SPHERE 7\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_from;\n"
-"	float4 m_to;\n"
-"} b3RayInfo;\n"
-"typedef struct\n"
-"{\n"
-"	float m_hitFraction;\n"
-"	int	m_hitResult0;\n"
-"	int	m_hitResult1;\n"
-"	int	m_hitResult2;\n"
-"	float4	m_hitPoint;\n"
-"	float4	m_hitNormal;\n"
-"} b3RayHit;\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_pos;\n"
-"	float4 m_quat;\n"
-"	float4 m_linVel;\n"
-"	float4 m_angVel;\n"
-"	unsigned int m_collidableIdx;\n"
-"	float m_invMass;\n"
-"	float m_restituitionCoeff;\n"
-"	float m_frictionCoeff;\n"
-"} Body;\n"
-"typedef struct Collidable\n"
-"{\n"
-"	union {\n"
-"		int m_numChildShapes;\n"
-"		int m_bvhIndex;\n"
-"	};\n"
-"	float m_radius;\n"
-"	int m_shapeType;\n"
-"	int m_shapeIndex;\n"
-"} Collidable;\n"
-"typedef struct  \n"
-"{\n"
-"	float4		m_localCenter;\n"
-"	float4		m_extents;\n"
-"	float4		mC;\n"
-"	float4		mE;\n"
-"	float			m_radius;\n"
-"	int	m_faceOffset;\n"
-"	int m_numFaces;\n"
-"	int	m_numVertices;\n"
-"	int m_vertexOffset;\n"
-"	int	m_uniqueEdgesOffset;\n"
-"	int	m_numUniqueEdges;\n"
-"	int m_unused;\n"
-"} ConvexPolyhedronCL;\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_plane;\n"
-"	int m_indexOffset;\n"
-"	int m_numIndices;\n"
-"} b3GpuFace;\n"
-"///////////////////////////////////////\n"
-"//	Quaternion\n"
-"///////////////////////////////////////\n"
-"typedef float4 Quaternion;\n"
-"__inline\n"
-"	Quaternion qtMul(Quaternion a, Quaternion b);\n"
-"__inline\n"
-"	Quaternion qtNormalize(Quaternion in);\n"
-"__inline\n"
-"	Quaternion qtInvert(Quaternion q);\n"
-"__inline\n"
-"	float dot3F4(float4 a, float4 b)\n"
-"{\n"
-"	float4 a1 = (float4)(a.xyz,0.f);\n"
-"	float4 b1 = (float4)(b.xyz,0.f);\n"
-"	return dot(a1, b1);\n"
-"}\n"
-"__inline\n"
-"	Quaternion qtMul(Quaternion a, Quaternion b)\n"
-"{\n"
-"	Quaternion ans;\n"
-"	ans = cross( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"	//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"	Quaternion qtNormalize(Quaternion in)\n"
-"{\n"
-"	return fast_normalize(in);\n"
-"	//	in /= length( in );\n"
-"	//	return in;\n"
-"}\n"
-"__inline\n"
-"	float4 qtRotate(Quaternion q, float4 vec)\n"
-"{\n"
-"	Quaternion qInv = qtInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = qtMul(q,vcpy);\n"
-"	out = qtMul(out,qInv);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"	Quaternion qtInvert(Quaternion q)\n"
-"{\n"
-"	return (Quaternion)(-q.xyz, q.w);\n"
-"}\n"
-"__inline\n"
-"	float4 qtInvRotate(const Quaternion q, float4 vec)\n"
-"{\n"
-"	return qtRotate( qtInvert( q ), vec );\n"
-"}\n"
-"void	trInverse(float4 translationIn, Quaternion orientationIn,\n"
-"	float4* translationOut, Quaternion* orientationOut)\n"
-"{\n"
-"	*orientationOut = qtInvert(orientationIn);\n"
-"	*translationOut = qtRotate(*orientationOut, -translationIn);\n"
-"}\n"
-"bool rayConvex(float4 rayFromLocal, float4 rayToLocal, int numFaces, int faceOffset,\n"
-"	__global const b3GpuFace* faces, float* hitFraction, float4* hitNormal)\n"
-"{\n"
-"	rayFromLocal.w = 0.f;\n"
-"	rayToLocal.w = 0.f;\n"
-"	bool result = true;\n"
-"	float exitFraction = hitFraction[0];\n"
-"	float enterFraction = -0.3f;\n"
-"	float4 curHitNormal = (float4)(0,0,0,0);\n"
-"	for (int i=0;i<numFaces && result;i++)\n"
-"	{\n"
-"		b3GpuFace face = faces[faceOffset+i];\n"
-"		float fromPlaneDist = dot(rayFromLocal,face.m_plane)+face.m_plane.w;\n"
-"		float toPlaneDist = dot(rayToLocal,face.m_plane)+face.m_plane.w;\n"
-"		if (fromPlaneDist<0.f)\n"
-"		{\n"
-"			if (toPlaneDist >= 0.f)\n"
-"			{\n"
-"				float fraction = fromPlaneDist / (fromPlaneDist-toPlaneDist);\n"
-"				if (exitFraction>fraction)\n"
-"				{\n"
-"					exitFraction = fraction;\n"
-"				}\n"
-"			} 			\n"
-"		} else\n"
-"		{\n"
-"			if (toPlaneDist<0.f)\n"
-"			{\n"
-"				float fraction = fromPlaneDist / (fromPlaneDist-toPlaneDist);\n"
-"				if (enterFraction <= fraction)\n"
-"				{\n"
-"					enterFraction = fraction;\n"
-"					curHitNormal = face.m_plane;\n"
-"					curHitNormal.w = 0.f;\n"
-"				}\n"
-"			} else\n"
-"			{\n"
-"				result = false;\n"
-"			}\n"
-"		}\n"
-"		if (exitFraction <= enterFraction)\n"
-"			result = false;\n"
-"	}\n"
-"	if (enterFraction < 0.f)\n"
-"	{\n"
-"		result = false;\n"
-"	}\n"
-"	if (result)\n"
-"	{	\n"
-"		hitFraction[0] = enterFraction;\n"
-"		hitNormal[0] = curHitNormal;\n"
-"	}\n"
-"	return result;\n"
-"}\n"
-"bool sphere_intersect(float4 spherePos,  float radius, float4 rayFrom, float4 rayTo, float* hitFraction)\n"
-"{\n"
-"	float4 rs = rayFrom - spherePos;\n"
-"	rs.w = 0.f;\n"
-"	float4 rayDir = rayTo-rayFrom;\n"
-"	rayDir.w = 0.f;\n"
-"	float A = dot(rayDir,rayDir);\n"
-"	float B = dot(rs, rayDir);\n"
-"	float C = dot(rs, rs) - (radius * radius);\n"
-"	float D = B * B - A*C;\n"
-"	if (D > 0.0f)\n"
-"	{\n"
-"		float t = (-B - sqrt(D))/A;\n"
-"		if ( (t >= 0.0f) && (t < (*hitFraction)) )\n"
-"		{\n"
-"			*hitFraction = t;\n"
-"			return true;\n"
-"		}\n"
-"	}\n"
-"	return false;\n"
-"}\n"
-"float4 setInterpolate3(float4 from, float4 to, float t)\n"
-"{\n"
-"	float s = 1.0f - t;\n"
-"	float4 result;\n"
-"	result = s * from + t * to;\n"
-"	result.w = 0.f;	\n"
-"	return result;	\n"
-"}\n"
-"__kernel void rayCastKernel(  \n"
-"	int numRays, \n"
-"	const __global b3RayInfo* rays, \n"
-"	__global b3RayHit* hitResults, \n"
-"	const int numBodies, \n"
-"	__global Body* bodies,\n"
-"	__global Collidable* collidables,\n"
-"	__global const b3GpuFace* faces,\n"
-"	__global const ConvexPolyhedronCL* convexShapes	)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numRays)\n"
-"		return;\n"
-"	hitResults[i].m_hitFraction = 1.f;\n"
-"	float4 rayFrom = rays[i].m_from;\n"
-"	float4 rayTo = rays[i].m_to;\n"
-"	float hitFraction = 1.f;\n"
-"	float4 hitPoint;\n"
-"	float4 hitNormal;\n"
-"	int hitBodyIndex= -1;\n"
-"	int cachedCollidableIndex = -1;\n"
-"	Collidable cachedCollidable;\n"
-"	for (int b=0;b<numBodies;b++)\n"
-"	{\n"
-"		if (hitResults[i].m_hitResult2==b)\n"
-"			continue;\n"
-"		Body body = bodies[b];\n"
-"		float4 pos = body.m_pos;\n"
-"		float4 orn = body.m_quat;\n"
-"		if (cachedCollidableIndex != body.m_collidableIdx)\n"
-"		{\n"
-"			cachedCollidableIndex = body.m_collidableIdx;\n"
-"			cachedCollidable = collidables[cachedCollidableIndex];\n"
-"		}\n"
-"		if (cachedCollidable.m_shapeType == SHAPE_CONVEX_HULL)\n"
-"		{\n"
-"			float4 invPos = (float4)(0,0,0,0);\n"
-"			float4 invOrn = (float4)(0,0,0,0);\n"
-"			float4 rayFromLocal = (float4)(0,0,0,0);\n"
-"			float4 rayToLocal = (float4)(0,0,0,0);\n"
-"			invOrn = qtInvert(orn);\n"
-"			invPos = qtRotate(invOrn, -pos);\n"
-"			rayFromLocal = qtRotate( invOrn, rayFrom ) + invPos;\n"
-"			rayToLocal = qtRotate( invOrn, rayTo) + invPos;\n"
-"			rayFromLocal.w = 0.f;\n"
-"			rayToLocal.w = 0.f;\n"
-"			int numFaces = convexShapes[cachedCollidable.m_shapeIndex].m_numFaces;\n"
-"			int faceOffset = convexShapes[cachedCollidable.m_shapeIndex].m_faceOffset;\n"
-"			if (numFaces)\n"
-"			{\n"
-"				if (rayConvex(rayFromLocal, rayToLocal, numFaces, faceOffset,faces, &hitFraction, &hitNormal))\n"
-"				{\n"
-"					hitBodyIndex = b;\n"
-"					\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"		if (cachedCollidable.m_shapeType == SHAPE_SPHERE)\n"
-"		{\n"
-"			float radius = cachedCollidable.m_radius;\n"
-"		\n"
-"			if (sphere_intersect(pos,  radius, rayFrom, rayTo, &hitFraction))\n"
-"			{\n"
-"				hitBodyIndex = b;\n"
-"				hitNormal = (float4) (hitPoint-bodies[b].m_pos);\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	if (hitBodyIndex>=0)\n"
-"	{\n"
-"		hitPoint = setInterpolate3(rayFrom, rayTo,hitFraction);\n"
-"		hitResults[i].m_hitFraction = hitFraction;\n"
-"		hitResults[i].m_hitPoint = hitPoint;\n"
-"		hitResults[i].m_hitNormal = normalize(hitNormal);\n"
-"		hitResults[i].m_hitResult0 = hitBodyIndex;\n"
-"	}\n"
-"}\n"
-"__kernel void findRayRigidPairIndexRanges(__global int2* rayRigidPairs, \n"
-"											__global int* out_firstRayRigidPairIndexPerRay,\n"
-"											__global int* out_numRayRigidPairsPerRay,\n"
-"											int numRayRigidPairs)\n"
-"{\n"
-"	int rayRigidPairIndex = get_global_id(0);\n"
-"	if (rayRigidPairIndex >= numRayRigidPairs) return;\n"
-"	\n"
-"	int rayIndex = rayRigidPairs[rayRigidPairIndex].x;\n"
-"	\n"
-"	atomic_min(&out_firstRayRigidPairIndexPerRay[rayIndex], rayRigidPairIndex);\n"
-"	atomic_inc(&out_numRayRigidPairsPerRay[rayIndex]);\n"
-"}\n"
-"__kernel void rayCastPairsKernel(const __global b3RayInfo* rays, \n"
-"								__global b3RayHit* hitResults, \n"
-"								__global int* firstRayRigidPairIndexPerRay,\n"
-"								__global int* numRayRigidPairsPerRay,\n"
-"									\n"
-"								__global Body* bodies,\n"
-"								__global Collidable* collidables,\n"
-"								__global const b3GpuFace* faces,\n"
-"								__global const ConvexPolyhedronCL* convexShapes,\n"
-"								\n"
-"								__global int2* rayRigidPairs,\n"
-"								int numRays)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i >= numRays) return;\n"
-"	\n"
-"	float4 rayFrom = rays[i].m_from;\n"
-"	float4 rayTo = rays[i].m_to;\n"
-"		\n"
-"	hitResults[i].m_hitFraction = 1.f;\n"
-"		\n"
-"	float hitFraction = 1.f;\n"
-"	float4 hitPoint;\n"
-"	float4 hitNormal;\n"
-"	int hitBodyIndex = -1;\n"
-"		\n"
-"	//\n"
-"	for(int pair = 0; pair < numRayRigidPairsPerRay[i]; ++pair)\n"
-"	{\n"
-"		int rayRigidPairIndex = pair + firstRayRigidPairIndexPerRay[i];\n"
-"		int b = rayRigidPairs[rayRigidPairIndex].y;\n"
-"		\n"
-"		if (hitResults[i].m_hitResult2 == b) continue;\n"
-"		\n"
-"		Body body = bodies[b];\n"
-"		Collidable rigidCollidable = collidables[body.m_collidableIdx];\n"
-"		\n"
-"		float4 pos = body.m_pos;\n"
-"		float4 orn = body.m_quat;\n"
-"		\n"
-"		if (rigidCollidable.m_shapeType == SHAPE_CONVEX_HULL)\n"
-"		{\n"
-"			float4 invPos = (float4)(0,0,0,0);\n"
-"			float4 invOrn = (float4)(0,0,0,0);\n"
-"			float4 rayFromLocal = (float4)(0,0,0,0);\n"
-"			float4 rayToLocal = (float4)(0,0,0,0);\n"
-"			invOrn = qtInvert(orn);\n"
-"			invPos = qtRotate(invOrn, -pos);\n"
-"			rayFromLocal = qtRotate( invOrn, rayFrom ) + invPos;\n"
-"			rayToLocal = qtRotate( invOrn, rayTo) + invPos;\n"
-"			rayFromLocal.w = 0.f;\n"
-"			rayToLocal.w = 0.f;\n"
-"			int numFaces = convexShapes[rigidCollidable.m_shapeIndex].m_numFaces;\n"
-"			int faceOffset = convexShapes[rigidCollidable.m_shapeIndex].m_faceOffset;\n"
-"			\n"
-"			if (numFaces && rayConvex(rayFromLocal, rayToLocal, numFaces, faceOffset,faces, &hitFraction, &hitNormal))\n"
-"			{\n"
-"				hitBodyIndex = b;\n"
-"				hitPoint = setInterpolate3(rayFrom, rayTo, hitFraction);\n"
-"			}\n"
-"		}\n"
-"		\n"
-"		if (rigidCollidable.m_shapeType == SHAPE_SPHERE)\n"
-"		{\n"
-"			float radius = rigidCollidable.m_radius;\n"
-"		\n"
-"			if (sphere_intersect(pos, radius, rayFrom, rayTo, &hitFraction))\n"
-"			{\n"
-"				hitBodyIndex = b;\n"
-"				hitPoint = setInterpolate3(rayFrom, rayTo, hitFraction);\n"
-"				hitNormal = (float4) (hitPoint - bodies[b].m_pos);\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"	\n"
-"	if (hitBodyIndex >= 0)\n"
-"	{\n"
-"		hitResults[i].m_hitFraction = hitFraction;\n"
-"		hitResults[i].m_hitPoint = hitPoint;\n"
-"		hitResults[i].m_hitNormal = normalize(hitNormal);\n"
-"		hitResults[i].m_hitResult0 = hitBodyIndex;\n"
-"	}\n"
-"	\n"
-"}\n"
-;
+static const char* rayCastKernelCL =
+	"#define SHAPE_CONVEX_HULL 3\n"
+	"#define SHAPE_PLANE 4\n"
+	"#define SHAPE_CONCAVE_TRIMESH 5\n"
+	"#define SHAPE_COMPOUND_OF_CONVEX_HULLS 6\n"
+	"#define SHAPE_SPHERE 7\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_from;\n"
+	"	float4 m_to;\n"
+	"} b3RayInfo;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float m_hitFraction;\n"
+	"	int	m_hitResult0;\n"
+	"	int	m_hitResult1;\n"
+	"	int	m_hitResult2;\n"
+	"	float4	m_hitPoint;\n"
+	"	float4	m_hitNormal;\n"
+	"} b3RayHit;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_pos;\n"
+	"	float4 m_quat;\n"
+	"	float4 m_linVel;\n"
+	"	float4 m_angVel;\n"
+	"	unsigned int m_collidableIdx;\n"
+	"	float m_invMass;\n"
+	"	float m_restituitionCoeff;\n"
+	"	float m_frictionCoeff;\n"
+	"} Body;\n"
+	"typedef struct Collidable\n"
+	"{\n"
+	"	union {\n"
+	"		int m_numChildShapes;\n"
+	"		int m_bvhIndex;\n"
+	"	};\n"
+	"	float m_radius;\n"
+	"	int m_shapeType;\n"
+	"	int m_shapeIndex;\n"
+	"} Collidable;\n"
+	"typedef struct  \n"
+	"{\n"
+	"	float4		m_localCenter;\n"
+	"	float4		m_extents;\n"
+	"	float4		mC;\n"
+	"	float4		mE;\n"
+	"	float			m_radius;\n"
+	"	int	m_faceOffset;\n"
+	"	int m_numFaces;\n"
+	"	int	m_numVertices;\n"
+	"	int m_vertexOffset;\n"
+	"	int	m_uniqueEdgesOffset;\n"
+	"	int	m_numUniqueEdges;\n"
+	"	int m_unused;\n"
+	"} ConvexPolyhedronCL;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_plane;\n"
+	"	int m_indexOffset;\n"
+	"	int m_numIndices;\n"
+	"} b3GpuFace;\n"
+	"///////////////////////////////////////\n"
+	"//	Quaternion\n"
+	"///////////////////////////////////////\n"
+	"typedef float4 Quaternion;\n"
+	"__inline\n"
+	"	Quaternion qtMul(Quaternion a, Quaternion b);\n"
+	"__inline\n"
+	"	Quaternion qtNormalize(Quaternion in);\n"
+	"__inline\n"
+	"	Quaternion qtInvert(Quaternion q);\n"
+	"__inline\n"
+	"	float dot3F4(float4 a, float4 b)\n"
+	"{\n"
+	"	float4 a1 = (float4)(a.xyz,0.f);\n"
+	"	float4 b1 = (float4)(b.xyz,0.f);\n"
+	"	return dot(a1, b1);\n"
+	"}\n"
+	"__inline\n"
+	"	Quaternion qtMul(Quaternion a, Quaternion b)\n"
+	"{\n"
+	"	Quaternion ans;\n"
+	"	ans = cross( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"	//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"	Quaternion qtNormalize(Quaternion in)\n"
+	"{\n"
+	"	return fast_normalize(in);\n"
+	"	//	in /= length( in );\n"
+	"	//	return in;\n"
+	"}\n"
+	"__inline\n"
+	"	float4 qtRotate(Quaternion q, float4 vec)\n"
+	"{\n"
+	"	Quaternion qInv = qtInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = qtMul(q,vcpy);\n"
+	"	out = qtMul(out,qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"	Quaternion qtInvert(Quaternion q)\n"
+	"{\n"
+	"	return (Quaternion)(-q.xyz, q.w);\n"
+	"}\n"
+	"__inline\n"
+	"	float4 qtInvRotate(const Quaternion q, float4 vec)\n"
+	"{\n"
+	"	return qtRotate( qtInvert( q ), vec );\n"
+	"}\n"
+	"void	trInverse(float4 translationIn, Quaternion orientationIn,\n"
+	"	float4* translationOut, Quaternion* orientationOut)\n"
+	"{\n"
+	"	*orientationOut = qtInvert(orientationIn);\n"
+	"	*translationOut = qtRotate(*orientationOut, -translationIn);\n"
+	"}\n"
+	"bool rayConvex(float4 rayFromLocal, float4 rayToLocal, int numFaces, int faceOffset,\n"
+	"	__global const b3GpuFace* faces, float* hitFraction, float4* hitNormal)\n"
+	"{\n"
+	"	rayFromLocal.w = 0.f;\n"
+	"	rayToLocal.w = 0.f;\n"
+	"	bool result = true;\n"
+	"	float exitFraction = hitFraction[0];\n"
+	"	float enterFraction = -0.3f;\n"
+	"	float4 curHitNormal = (float4)(0,0,0,0);\n"
+	"	for (int i=0;i<numFaces && result;i++)\n"
+	"	{\n"
+	"		b3GpuFace face = faces[faceOffset+i];\n"
+	"		float fromPlaneDist = dot(rayFromLocal,face.m_plane)+face.m_plane.w;\n"
+	"		float toPlaneDist = dot(rayToLocal,face.m_plane)+face.m_plane.w;\n"
+	"		if (fromPlaneDist<0.f)\n"
+	"		{\n"
+	"			if (toPlaneDist >= 0.f)\n"
+	"			{\n"
+	"				float fraction = fromPlaneDist / (fromPlaneDist-toPlaneDist);\n"
+	"				if (exitFraction>fraction)\n"
+	"				{\n"
+	"					exitFraction = fraction;\n"
+	"				}\n"
+	"			} 			\n"
+	"		} else\n"
+	"		{\n"
+	"			if (toPlaneDist<0.f)\n"
+	"			{\n"
+	"				float fraction = fromPlaneDist / (fromPlaneDist-toPlaneDist);\n"
+	"				if (enterFraction <= fraction)\n"
+	"				{\n"
+	"					enterFraction = fraction;\n"
+	"					curHitNormal = face.m_plane;\n"
+	"					curHitNormal.w = 0.f;\n"
+	"				}\n"
+	"			} else\n"
+	"			{\n"
+	"				result = false;\n"
+	"			}\n"
+	"		}\n"
+	"		if (exitFraction <= enterFraction)\n"
+	"			result = false;\n"
+	"	}\n"
+	"	if (enterFraction < 0.f)\n"
+	"	{\n"
+	"		result = false;\n"
+	"	}\n"
+	"	if (result)\n"
+	"	{	\n"
+	"		hitFraction[0] = enterFraction;\n"
+	"		hitNormal[0] = curHitNormal;\n"
+	"	}\n"
+	"	return result;\n"
+	"}\n"
+	"bool sphere_intersect(float4 spherePos,  float radius, float4 rayFrom, float4 rayTo, float* hitFraction)\n"
+	"{\n"
+	"	float4 rs = rayFrom - spherePos;\n"
+	"	rs.w = 0.f;\n"
+	"	float4 rayDir = rayTo-rayFrom;\n"
+	"	rayDir.w = 0.f;\n"
+	"	float A = dot(rayDir,rayDir);\n"
+	"	float B = dot(rs, rayDir);\n"
+	"	float C = dot(rs, rs) - (radius * radius);\n"
+	"	float D = B * B - A*C;\n"
+	"	if (D > 0.0f)\n"
+	"	{\n"
+	"		float t = (-B - sqrt(D))/A;\n"
+	"		if ( (t >= 0.0f) && (t < (*hitFraction)) )\n"
+	"		{\n"
+	"			*hitFraction = t;\n"
+	"			return true;\n"
+	"		}\n"
+	"	}\n"
+	"	return false;\n"
+	"}\n"
+	"float4 setInterpolate3(float4 from, float4 to, float t)\n"
+	"{\n"
+	"	float s = 1.0f - t;\n"
+	"	float4 result;\n"
+	"	result = s * from + t * to;\n"
+	"	result.w = 0.f;	\n"
+	"	return result;	\n"
+	"}\n"
+	"__kernel void rayCastKernel(  \n"
+	"	int numRays, \n"
+	"	const __global b3RayInfo* rays, \n"
+	"	__global b3RayHit* hitResults, \n"
+	"	const int numBodies, \n"
+	"	__global Body* bodies,\n"
+	"	__global Collidable* collidables,\n"
+	"	__global const b3GpuFace* faces,\n"
+	"	__global const ConvexPolyhedronCL* convexShapes	)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numRays)\n"
+	"		return;\n"
+	"	hitResults[i].m_hitFraction = 1.f;\n"
+	"	float4 rayFrom = rays[i].m_from;\n"
+	"	float4 rayTo = rays[i].m_to;\n"
+	"	float hitFraction = 1.f;\n"
+	"	float4 hitPoint;\n"
+	"	float4 hitNormal;\n"
+	"	int hitBodyIndex= -1;\n"
+	"	int cachedCollidableIndex = -1;\n"
+	"	Collidable cachedCollidable;\n"
+	"	for (int b=0;b<numBodies;b++)\n"
+	"	{\n"
+	"		if (hitResults[i].m_hitResult2==b)\n"
+	"			continue;\n"
+	"		Body body = bodies[b];\n"
+	"		float4 pos = body.m_pos;\n"
+	"		float4 orn = body.m_quat;\n"
+	"		if (cachedCollidableIndex != body.m_collidableIdx)\n"
+	"		{\n"
+	"			cachedCollidableIndex = body.m_collidableIdx;\n"
+	"			cachedCollidable = collidables[cachedCollidableIndex];\n"
+	"		}\n"
+	"		if (cachedCollidable.m_shapeType == SHAPE_CONVEX_HULL)\n"
+	"		{\n"
+	"			float4 invPos = (float4)(0,0,0,0);\n"
+	"			float4 invOrn = (float4)(0,0,0,0);\n"
+	"			float4 rayFromLocal = (float4)(0,0,0,0);\n"
+	"			float4 rayToLocal = (float4)(0,0,0,0);\n"
+	"			invOrn = qtInvert(orn);\n"
+	"			invPos = qtRotate(invOrn, -pos);\n"
+	"			rayFromLocal = qtRotate( invOrn, rayFrom ) + invPos;\n"
+	"			rayToLocal = qtRotate( invOrn, rayTo) + invPos;\n"
+	"			rayFromLocal.w = 0.f;\n"
+	"			rayToLocal.w = 0.f;\n"
+	"			int numFaces = convexShapes[cachedCollidable.m_shapeIndex].m_numFaces;\n"
+	"			int faceOffset = convexShapes[cachedCollidable.m_shapeIndex].m_faceOffset;\n"
+	"			if (numFaces)\n"
+	"			{\n"
+	"				if (rayConvex(rayFromLocal, rayToLocal, numFaces, faceOffset,faces, &hitFraction, &hitNormal))\n"
+	"				{\n"
+	"					hitBodyIndex = b;\n"
+	"					\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"		if (cachedCollidable.m_shapeType == SHAPE_SPHERE)\n"
+	"		{\n"
+	"			float radius = cachedCollidable.m_radius;\n"
+	"		\n"
+	"			if (sphere_intersect(pos,  radius, rayFrom, rayTo, &hitFraction))\n"
+	"			{\n"
+	"				hitBodyIndex = b;\n"
+	"				hitNormal = (float4) (hitPoint-bodies[b].m_pos);\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	if (hitBodyIndex>=0)\n"
+	"	{\n"
+	"		hitPoint = setInterpolate3(rayFrom, rayTo,hitFraction);\n"
+	"		hitResults[i].m_hitFraction = hitFraction;\n"
+	"		hitResults[i].m_hitPoint = hitPoint;\n"
+	"		hitResults[i].m_hitNormal = normalize(hitNormal);\n"
+	"		hitResults[i].m_hitResult0 = hitBodyIndex;\n"
+	"	}\n"
+	"}\n"
+	"__kernel void findRayRigidPairIndexRanges(__global int2* rayRigidPairs, \n"
+	"											__global int* out_firstRayRigidPairIndexPerRay,\n"
+	"											__global int* out_numRayRigidPairsPerRay,\n"
+	"											int numRayRigidPairs)\n"
+	"{\n"
+	"	int rayRigidPairIndex = get_global_id(0);\n"
+	"	if (rayRigidPairIndex >= numRayRigidPairs) return;\n"
+	"	\n"
+	"	int rayIndex = rayRigidPairs[rayRigidPairIndex].x;\n"
+	"	\n"
+	"	atomic_min(&out_firstRayRigidPairIndexPerRay[rayIndex], rayRigidPairIndex);\n"
+	"	atomic_inc(&out_numRayRigidPairsPerRay[rayIndex]);\n"
+	"}\n"
+	"__kernel void rayCastPairsKernel(const __global b3RayInfo* rays, \n"
+	"								__global b3RayHit* hitResults, \n"
+	"								__global int* firstRayRigidPairIndexPerRay,\n"
+	"								__global int* numRayRigidPairsPerRay,\n"
+	"									\n"
+	"								__global Body* bodies,\n"
+	"								__global Collidable* collidables,\n"
+	"								__global const b3GpuFace* faces,\n"
+	"								__global const ConvexPolyhedronCL* convexShapes,\n"
+	"								\n"
+	"								__global int2* rayRigidPairs,\n"
+	"								int numRays)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i >= numRays) return;\n"
+	"	\n"
+	"	float4 rayFrom = rays[i].m_from;\n"
+	"	float4 rayTo = rays[i].m_to;\n"
+	"		\n"
+	"	hitResults[i].m_hitFraction = 1.f;\n"
+	"		\n"
+	"	float hitFraction = 1.f;\n"
+	"	float4 hitPoint;\n"
+	"	float4 hitNormal;\n"
+	"	int hitBodyIndex = -1;\n"
+	"		\n"
+	"	//\n"
+	"	for(int pair = 0; pair < numRayRigidPairsPerRay[i]; ++pair)\n"
+	"	{\n"
+	"		int rayRigidPairIndex = pair + firstRayRigidPairIndexPerRay[i];\n"
+	"		int b = rayRigidPairs[rayRigidPairIndex].y;\n"
+	"		\n"
+	"		if (hitResults[i].m_hitResult2 == b) continue;\n"
+	"		\n"
+	"		Body body = bodies[b];\n"
+	"		Collidable rigidCollidable = collidables[body.m_collidableIdx];\n"
+	"		\n"
+	"		float4 pos = body.m_pos;\n"
+	"		float4 orn = body.m_quat;\n"
+	"		\n"
+	"		if (rigidCollidable.m_shapeType == SHAPE_CONVEX_HULL)\n"
+	"		{\n"
+	"			float4 invPos = (float4)(0,0,0,0);\n"
+	"			float4 invOrn = (float4)(0,0,0,0);\n"
+	"			float4 rayFromLocal = (float4)(0,0,0,0);\n"
+	"			float4 rayToLocal = (float4)(0,0,0,0);\n"
+	"			invOrn = qtInvert(orn);\n"
+	"			invPos = qtRotate(invOrn, -pos);\n"
+	"			rayFromLocal = qtRotate( invOrn, rayFrom ) + invPos;\n"
+	"			rayToLocal = qtRotate( invOrn, rayTo) + invPos;\n"
+	"			rayFromLocal.w = 0.f;\n"
+	"			rayToLocal.w = 0.f;\n"
+	"			int numFaces = convexShapes[rigidCollidable.m_shapeIndex].m_numFaces;\n"
+	"			int faceOffset = convexShapes[rigidCollidable.m_shapeIndex].m_faceOffset;\n"
+	"			\n"
+	"			if (numFaces && rayConvex(rayFromLocal, rayToLocal, numFaces, faceOffset,faces, &hitFraction, &hitNormal))\n"
+	"			{\n"
+	"				hitBodyIndex = b;\n"
+	"				hitPoint = setInterpolate3(rayFrom, rayTo, hitFraction);\n"
+	"			}\n"
+	"		}\n"
+	"		\n"
+	"		if (rigidCollidable.m_shapeType == SHAPE_SPHERE)\n"
+	"		{\n"
+	"			float radius = rigidCollidable.m_radius;\n"
+	"		\n"
+	"			if (sphere_intersect(pos, radius, rayFrom, rayTo, &hitFraction))\n"
+	"			{\n"
+	"				hitBodyIndex = b;\n"
+	"				hitPoint = setInterpolate3(rayFrom, rayTo, hitFraction);\n"
+	"				hitNormal = (float4) (hitPoint - bodies[b].m_pos);\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"	\n"
+	"	if (hitBodyIndex >= 0)\n"
+	"	{\n"
+	"		hitResults[i].m_hitFraction = hitFraction;\n"
+	"		hitResults[i].m_hitPoint = hitPoint;\n"
+	"		hitResults[i].m_hitNormal = normalize(hitNormal);\n"
+	"		hitResults[i].m_hitResult0 = hitBodyIndex;\n"
+	"	}\n"
+	"	\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuConstraint4.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuConstraint4.h
index c7478f54a1..89c0142ab3 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuConstraint4.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuConstraint4.h
@@ -5,14 +5,13 @@
 
 #include "Bullet3Dynamics/shared/b3ContactConstraint4.h"
 
-
-B3_ATTRIBUTE_ALIGNED16(struct) b3GpuConstraint4 : public b3ContactConstraint4
+B3_ATTRIBUTE_ALIGNED16(struct)
+b3GpuConstraint4 : public b3ContactConstraint4
 {
 	B3_DECLARE_ALIGNED_ALLOCATOR();
 
-	inline	void setFrictionCoeff(float value) { m_linear[3] = value; }
-	inline	float getFrictionCoeff() const { return m_linear[3]; }
+	inline void setFrictionCoeff(float value) { m_linear[3] = value; }
+	inline float getFrictionCoeff() const { return m_linear[3]; }
 };
 
-#endif //B3_CONSTRAINT4_h
-
+#endif  //B3_CONSTRAINT4_h
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuGenericConstraint.cpp b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuGenericConstraint.cpp
index af687b54e9..a271090af4 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuGenericConstraint.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuGenericConstraint.cpp
@@ -19,11 +19,11 @@ subject to the following restrictions:
 #include <new>
 #include "Bullet3Common/b3Transform.h"
 
-void b3GpuGenericConstraint::getInfo1 (unsigned int* info,const b3RigidBodyData* bodies)
+void b3GpuGenericConstraint::getInfo1(unsigned int* info, const b3RigidBodyData* bodies)
 {
 	switch (m_constraintType)
 	{
-	case B3_GPU_POINT2POINT_CONSTRAINT_TYPE:
+		case B3_GPU_POINT2POINT_CONSTRAINT_TYPE:
 		{
 			*info = 3;
 			break;
@@ -35,7 +35,7 @@ void b3GpuGenericConstraint::getInfo1 (unsigned int* info,const b3RigidBodyData*
 	};
 }
 
-void getInfo2Point2Point(b3GpuGenericConstraint* constraint, b3GpuConstraintInfo2* info,  const b3RigidBodyData* bodies)
+void getInfo2Point2Point(b3GpuGenericConstraint* constraint, b3GpuConstraintInfo2* info, const b3RigidBodyData* bodies)
 {
 	b3Transform trA;
 	trA.setIdentity();
@@ -47,54 +47,52 @@ void getInfo2Point2Point(b3GpuGenericConstraint* constraint, b3GpuConstraintInfo
 	trB.setOrigin(bodies[constraint->m_rbB].m_pos);
 	trB.setRotation(bodies[constraint->m_rbB].m_quat);
 
-		// anchor points in global coordinates with respect to body PORs.
-   
-    // set jacobian
-    info->m_J1linearAxis[0] = 1;
-	info->m_J1linearAxis[info->rowskip+1] = 1;
-	info->m_J1linearAxis[2*info->rowskip+2] = 1;
+	// anchor points in global coordinates with respect to body PORs.
 
-	b3Vector3 a1 = trA.getBasis()*constraint->getPivotInA();
+	// set jacobian
+	info->m_J1linearAxis[0] = 1;
+	info->m_J1linearAxis[info->rowskip + 1] = 1;
+	info->m_J1linearAxis[2 * info->rowskip + 2] = 1;
+
+	b3Vector3 a1 = trA.getBasis() * constraint->getPivotInA();
 	//b3Vector3 a1a = b3QuatRotate(trA.getRotation(),constraint->getPivotInA());
 
 	{
 		b3Vector3* angular0 = (b3Vector3*)(info->m_J1angularAxis);
-		b3Vector3* angular1 = (b3Vector3*)(info->m_J1angularAxis+info->rowskip);
-		b3Vector3* angular2 = (b3Vector3*)(info->m_J1angularAxis+2*info->rowskip);
+		b3Vector3* angular1 = (b3Vector3*)(info->m_J1angularAxis + info->rowskip);
+		b3Vector3* angular2 = (b3Vector3*)(info->m_J1angularAxis + 2 * info->rowskip);
 		b3Vector3 a1neg = -a1;
-		a1neg.getSkewSymmetricMatrix(angular0,angular1,angular2);
+		a1neg.getSkewSymmetricMatrix(angular0, angular1, angular2);
 	}
-    
+
 	if (info->m_J2linearAxis)
 	{
 		info->m_J2linearAxis[0] = -1;
-		info->m_J2linearAxis[info->rowskip+1] = -1;
-		info->m_J2linearAxis[2*info->rowskip+2] = -1;
+		info->m_J2linearAxis[info->rowskip + 1] = -1;
+		info->m_J2linearAxis[2 * info->rowskip + 2] = -1;
 	}
-	
-	b3Vector3 a2 = trB.getBasis()*constraint->getPivotInB();
-   
+
+	b3Vector3 a2 = trB.getBasis() * constraint->getPivotInB();
+
 	{
-	//	b3Vector3 a2n = -a2;
+		//	b3Vector3 a2n = -a2;
 		b3Vector3* angular0 = (b3Vector3*)(info->m_J2angularAxis);
-		b3Vector3* angular1 = (b3Vector3*)(info->m_J2angularAxis+info->rowskip);
-		b3Vector3* angular2 = (b3Vector3*)(info->m_J2angularAxis+2*info->rowskip);
-		a2.getSkewSymmetricMatrix(angular0,angular1,angular2);
+		b3Vector3* angular1 = (b3Vector3*)(info->m_J2angularAxis + info->rowskip);
+		b3Vector3* angular2 = (b3Vector3*)(info->m_J2angularAxis + 2 * info->rowskip);
+		a2.getSkewSymmetricMatrix(angular0, angular1, angular2);
 	}
-    
 
-
-    // set right hand side
-//	b3Scalar currERP = (m_flags & B3_P2P_FLAGS_ERP) ? m_erp : info->erp;
+	// set right hand side
+	//	b3Scalar currERP = (m_flags & B3_P2P_FLAGS_ERP) ? m_erp : info->erp;
 	b3Scalar currERP = info->erp;
 
 	b3Scalar k = info->fps * currERP;
-    int j;
-	for (j=0; j<3; j++)
-    {
-        info->m_constraintError[j*info->rowskip] = k * (a2[j] + trB.getOrigin()[j] - a1[j] - trA.getOrigin()[j]);
+	int j;
+	for (j = 0; j < 3; j++)
+	{
+		info->m_constraintError[j * info->rowskip] = k * (a2[j] + trB.getOrigin()[j] - a1[j] - trA.getOrigin()[j]);
 		//printf("info->m_constraintError[%d]=%f\n",j,info->m_constraintError[j]);
-    }
+	}
 #if 0
 	if(m_flags & B3_P2P_FLAGS_CFM)
 	{
@@ -117,21 +115,20 @@ void getInfo2Point2Point(b3GpuGenericConstraint* constraint, b3GpuConstraintInfo
 	}
 	info->m_damping = m_setting.m_damping;
 #endif
-
 }
 
-void b3GpuGenericConstraint::getInfo2 (b3GpuConstraintInfo2* info,  const b3RigidBodyData* bodies)
+void b3GpuGenericConstraint::getInfo2(b3GpuConstraintInfo2* info, const b3RigidBodyData* bodies)
 {
 	switch (m_constraintType)
 	{
-	case B3_GPU_POINT2POINT_CONSTRAINT_TYPE:
+		case B3_GPU_POINT2POINT_CONSTRAINT_TYPE:
 		{
-			getInfo2Point2Point(this,info,bodies);
+			getInfo2Point2Point(this, info, bodies);
 			break;
 		};
 		default:
-			{
-				b3Assert(0);
-			}
+		{
+			b3Assert(0);
+		}
 	};
 }
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuGenericConstraint.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuGenericConstraint.h
index 14b3ba7fec..1f163ba7d5 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuGenericConstraint.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuGenericConstraint.h
@@ -20,37 +20,35 @@ subject to the following restrictions:
 struct b3RigidBodyData;
 enum B3_CONSTRAINT_FLAGS
 {
-	B3_CONSTRAINT_FLAG_ENABLED=1,
+	B3_CONSTRAINT_FLAG_ENABLED = 1,
 };
 
 enum b3GpuGenericConstraintType
 {
-	B3_GPU_POINT2POINT_CONSTRAINT_TYPE=3,
-	B3_GPU_FIXED_CONSTRAINT_TYPE=4,
-//	B3_HINGE_CONSTRAINT_TYPE,
-//	B3_CONETWIST_CONSTRAINT_TYPE,
-//	B3_D6_CONSTRAINT_TYPE,
-//	B3_SLIDER_CONSTRAINT_TYPE,
-//	B3_CONTACT_CONSTRAINT_TYPE,
-//	B3_D6_SPRING_CONSTRAINT_TYPE,
-//	B3_GEAR_CONSTRAINT_TYPE,
-	
+	B3_GPU_POINT2POINT_CONSTRAINT_TYPE = 3,
+	B3_GPU_FIXED_CONSTRAINT_TYPE = 4,
+	//	B3_HINGE_CONSTRAINT_TYPE,
+	//	B3_CONETWIST_CONSTRAINT_TYPE,
+	//	B3_D6_CONSTRAINT_TYPE,
+	//	B3_SLIDER_CONSTRAINT_TYPE,
+	//	B3_CONTACT_CONSTRAINT_TYPE,
+	//	B3_D6_SPRING_CONSTRAINT_TYPE,
+	//	B3_GEAR_CONSTRAINT_TYPE,
+
 	B3_GPU_MAX_CONSTRAINT_TYPE
 };
 
-
-
-struct b3GpuConstraintInfo2 
+struct b3GpuConstraintInfo2
 {
 	// integrator parameters: frames per second (1/stepsize), default error
 	// reduction parameter (0..1).
-	b3Scalar fps,erp;
+	b3Scalar fps, erp;
 
 	// for the first and second body, pointers to two (linear and angular)
 	// n*3 jacobian sub matrices, stored by rows. these matrices will have
 	// been initialized to 0 on entry. if the second body is zero then the
 	// J2xx pointers may be 0.
-	b3Scalar *m_J1linearAxis,*m_J1angularAxis,*m_J2linearAxis,*m_J2angularAxis;
+	b3Scalar *m_J1linearAxis, *m_J1angularAxis, *m_J2linearAxis, *m_J2angularAxis;
 
 	// elements to jump from one row to the next in J's
 	int rowskip;
@@ -58,44 +56,44 @@ struct b3GpuConstraintInfo2
 	// right hand sides of the equation J*v = c + cfm * lambda. cfm is the
 	// "constraint force mixing" vector. c is set to zero on entry, cfm is
 	// set to a constant value (typically very small or zero) value on entry.
-	b3Scalar *m_constraintError,*cfm;
+	b3Scalar *m_constraintError, *cfm;
 
 	// lo and hi limits for variables (set to -/+ infinity on entry).
-	b3Scalar *m_lowerLimit,*m_upperLimit;
+	b3Scalar *m_lowerLimit, *m_upperLimit;
 
 	// findex vector for variables. see the LCP solver interface for a
 	// description of what this does. this is set to -1 on entry.
 	// note that the returned indexes are relative to the first index of
 	// the constraint.
-	int *findex;
+	int* findex;
 	// number of solver iterations
 	int m_numIterations;
 
 	//damping of the velocity
-	b3Scalar	m_damping;
+	b3Scalar m_damping;
 };
 
-
-B3_ATTRIBUTE_ALIGNED16(struct) b3GpuGenericConstraint
+B3_ATTRIBUTE_ALIGNED16(struct)
+b3GpuGenericConstraint
 {
-	int				m_constraintType;
-	int				m_rbA;
-	int				m_rbB;
-	float			m_breakingImpulseThreshold;
+	int m_constraintType;
+	int m_rbA;
+	int m_rbB;
+	float m_breakingImpulseThreshold;
 
 	b3Vector3 m_pivotInA;
 	b3Vector3 m_pivotInB;
 	b3Quaternion m_relTargetAB;
 
-	int	m_flags;
+	int m_flags;
 	int m_uid;
 	int m_padding[2];
 
-	int	getRigidBodyA() const
+	int getRigidBodyA() const
 	{
 		return m_rbA;
 	}
-	int	getRigidBodyB() const
+	int getRigidBodyB() const
 	{
 		return m_rbB;
 	}
@@ -121,12 +119,10 @@ B3_ATTRIBUTE_ALIGNED16(struct) b3GpuGenericConstraint
 	}
 
 	///internal method used by the constraint solver, don't use them directly
-	void getInfo1 (unsigned int* info,const b3RigidBodyData* bodies);
+	void getInfo1(unsigned int* info, const b3RigidBodyData* bodies);
 
 	///internal method used by the constraint solver, don't use them directly
-	void getInfo2 (b3GpuConstraintInfo2* info,  const b3RigidBodyData* bodies);
-
-
+	void getInfo2(b3GpuConstraintInfo2 * info, const b3RigidBodyData* bodies);
 };
 
-#endif //B3_GPU_GENERIC_CONSTRAINT_H
\ No newline at end of file
+#endif  //B3_GPU_GENERIC_CONSTRAINT_H
\ No newline at end of file
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuJacobiContactSolver.cpp b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuJacobiContactSolver.cpp
index 179dfc4f26..089fb1f6a6 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuJacobiContactSolver.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuJacobiContactSolver.cpp
@@ -2,7 +2,7 @@
 #include "b3GpuJacobiContactSolver.h"
 #include "Bullet3Collision/NarrowPhaseCollision/b3Contact4.h"
 #include "Bullet3Common/b3AlignedObjectArray.h"
-#include "Bullet3OpenCL/ParallelPrimitives/b3FillCL.h" //b3Int2
+#include "Bullet3OpenCL/ParallelPrimitives/b3FillCL.h"  //b3Int2
 class b3Vector3;
 #include "Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.h"
 #include "Bullet3OpenCL/ParallelPrimitives/b3PrefixScanCL.h"
@@ -15,89 +15,78 @@ class b3Vector3;
 #include "Bullet3Common/shared/b3Int4.h"
 #define SOLVER_UTILS_KERNEL_PATH "src/Bullet3OpenCL/RigidBody/kernels/solverUtils.cl"
 
-
 struct b3GpuJacobiSolverInternalData
 {
-		//btRadixSort32CL*	m_sort32;
-		//btBoundSearchCL*	m_search;
-		b3PrefixScanCL*	m_scan;
-
-		b3OpenCLArray<unsigned int>* m_bodyCount;
-		b3OpenCLArray<b3Int2>*		m_contactConstraintOffsets;
-		b3OpenCLArray<unsigned int>* m_offsetSplitBodies;
-
-		b3OpenCLArray<b3Vector3>*	m_deltaLinearVelocities;
-		b3OpenCLArray<b3Vector3>*	m_deltaAngularVelocities;
-
-		b3AlignedObjectArray<b3Vector3>	m_deltaLinearVelocitiesCPU;
-		b3AlignedObjectArray<b3Vector3>	m_deltaAngularVelocitiesCPU;
+	//btRadixSort32CL*	m_sort32;
+	//btBoundSearchCL*	m_search;
+	b3PrefixScanCL* m_scan;
 
+	b3OpenCLArray<unsigned int>* m_bodyCount;
+	b3OpenCLArray<b3Int2>* m_contactConstraintOffsets;
+	b3OpenCLArray<unsigned int>* m_offsetSplitBodies;
 
+	b3OpenCLArray<b3Vector3>* m_deltaLinearVelocities;
+	b3OpenCLArray<b3Vector3>* m_deltaAngularVelocities;
 
-		b3OpenCLArray<b3GpuConstraint4>* m_contactConstraints;
-
-		b3FillCL*	m_filler;
-		
-
-		cl_kernel	m_countBodiesKernel;
-		cl_kernel	m_contactToConstraintSplitKernel;
-		cl_kernel	m_clearVelocitiesKernel;
-		cl_kernel	m_averageVelocitiesKernel;
-		cl_kernel	m_updateBodyVelocitiesKernel;
-		cl_kernel	m_solveContactKernel;
-		cl_kernel	m_solveFrictionKernel;
+	b3AlignedObjectArray<b3Vector3> m_deltaLinearVelocitiesCPU;
+	b3AlignedObjectArray<b3Vector3> m_deltaAngularVelocitiesCPU;
 
+	b3OpenCLArray<b3GpuConstraint4>* m_contactConstraints;
 
+	b3FillCL* m_filler;
 
+	cl_kernel m_countBodiesKernel;
+	cl_kernel m_contactToConstraintSplitKernel;
+	cl_kernel m_clearVelocitiesKernel;
+	cl_kernel m_averageVelocitiesKernel;
+	cl_kernel m_updateBodyVelocitiesKernel;
+	cl_kernel m_solveContactKernel;
+	cl_kernel m_solveFrictionKernel;
 };
 
-
 b3GpuJacobiContactSolver::b3GpuJacobiContactSolver(cl_context ctx, cl_device_id device, cl_command_queue queue, int pairCapacity)
-	:m_context(ctx),
-	m_device(device),
-	m_queue(queue)
+	: m_context(ctx),
+	  m_device(device),
+	  m_queue(queue)
 {
 	m_data = new b3GpuJacobiSolverInternalData;
-	m_data->m_scan = new b3PrefixScanCL(m_context,m_device,m_queue);
-	m_data->m_bodyCount = new b3OpenCLArray<unsigned int>(m_context,m_queue);
-	m_data->m_filler = new b3FillCL(m_context,m_device,m_queue);
-	m_data->m_contactConstraintOffsets = new b3OpenCLArray<b3Int2>(m_context,m_queue);
-	m_data->m_offsetSplitBodies = new b3OpenCLArray<unsigned int>(m_context,m_queue);
-	m_data->m_contactConstraints = new b3OpenCLArray<b3GpuConstraint4>(m_context,m_queue);
-	m_data->m_deltaLinearVelocities = new b3OpenCLArray<b3Vector3>(m_context,m_queue);
-	m_data->m_deltaAngularVelocities = new b3OpenCLArray<b3Vector3>(m_context,m_queue);
+	m_data->m_scan = new b3PrefixScanCL(m_context, m_device, m_queue);
+	m_data->m_bodyCount = new b3OpenCLArray<unsigned int>(m_context, m_queue);
+	m_data->m_filler = new b3FillCL(m_context, m_device, m_queue);
+	m_data->m_contactConstraintOffsets = new b3OpenCLArray<b3Int2>(m_context, m_queue);
+	m_data->m_offsetSplitBodies = new b3OpenCLArray<unsigned int>(m_context, m_queue);
+	m_data->m_contactConstraints = new b3OpenCLArray<b3GpuConstraint4>(m_context, m_queue);
+	m_data->m_deltaLinearVelocities = new b3OpenCLArray<b3Vector3>(m_context, m_queue);
+	m_data->m_deltaAngularVelocities = new b3OpenCLArray<b3Vector3>(m_context, m_queue);
 
 	cl_int pErrNum;
-	const char* additionalMacros="";
+	const char* additionalMacros = "";
 	const char* solverUtilsSource = solverUtilsCL;
 	{
-		cl_program solverUtilsProg= b3OpenCLUtils::compileCLProgramFromString( ctx, device, solverUtilsSource, &pErrNum,additionalMacros, SOLVER_UTILS_KERNEL_PATH);
+		cl_program solverUtilsProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, solverUtilsSource, &pErrNum, additionalMacros, SOLVER_UTILS_KERNEL_PATH);
 		b3Assert(solverUtilsProg);
-		m_data->m_countBodiesKernel =  b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverUtilsSource, "CountBodiesKernel", &pErrNum, solverUtilsProg,additionalMacros );
+		m_data->m_countBodiesKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverUtilsSource, "CountBodiesKernel", &pErrNum, solverUtilsProg, additionalMacros);
 		b3Assert(m_data->m_countBodiesKernel);
 
-		m_data->m_contactToConstraintSplitKernel  = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverUtilsSource, "ContactToConstraintSplitKernel", &pErrNum, solverUtilsProg,additionalMacros );
+		m_data->m_contactToConstraintSplitKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverUtilsSource, "ContactToConstraintSplitKernel", &pErrNum, solverUtilsProg, additionalMacros);
 		b3Assert(m_data->m_contactToConstraintSplitKernel);
-		m_data->m_clearVelocitiesKernel  = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverUtilsSource, "ClearVelocitiesKernel", &pErrNum, solverUtilsProg,additionalMacros );
+		m_data->m_clearVelocitiesKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverUtilsSource, "ClearVelocitiesKernel", &pErrNum, solverUtilsProg, additionalMacros);
 		b3Assert(m_data->m_clearVelocitiesKernel);
 
-		m_data->m_averageVelocitiesKernel  = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverUtilsSource, "AverageVelocitiesKernel", &pErrNum, solverUtilsProg,additionalMacros );
+		m_data->m_averageVelocitiesKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverUtilsSource, "AverageVelocitiesKernel", &pErrNum, solverUtilsProg, additionalMacros);
 		b3Assert(m_data->m_averageVelocitiesKernel);
 
-		m_data->m_updateBodyVelocitiesKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverUtilsSource, "UpdateBodyVelocitiesKernel", &pErrNum, solverUtilsProg,additionalMacros );
+		m_data->m_updateBodyVelocitiesKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverUtilsSource, "UpdateBodyVelocitiesKernel", &pErrNum, solverUtilsProg, additionalMacros);
 		b3Assert(m_data->m_updateBodyVelocitiesKernel);
 
-		
-		m_data->m_solveContactKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverUtilsSource, "SolveContactJacobiKernel", &pErrNum, solverUtilsProg,additionalMacros );
-		b3Assert(m_data->m_solveContactKernel );
+		m_data->m_solveContactKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverUtilsSource, "SolveContactJacobiKernel", &pErrNum, solverUtilsProg, additionalMacros);
+		b3Assert(m_data->m_solveContactKernel);
 
-		m_data->m_solveFrictionKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverUtilsSource, "SolveFrictionJacobiKernel", &pErrNum, solverUtilsProg,additionalMacros );
+		m_data->m_solveFrictionKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverUtilsSource, "SolveFrictionJacobiKernel", &pErrNum, solverUtilsProg, additionalMacros);
 		b3Assert(m_data->m_solveFrictionKernel);
 	}
-
 }
 
-
 b3GpuJacobiContactSolver::~b3GpuJacobiContactSolver()
 {
 	clReleaseKernel(m_data->m_solveContactKernel);
@@ -106,7 +95,7 @@ b3GpuJacobiContactSolver::~b3GpuJacobiContactSolver()
 	clReleaseKernel(m_data->m_contactToConstraintSplitKernel);
 	clReleaseKernel(m_data->m_averageVelocitiesKernel);
 	clReleaseKernel(m_data->m_updateBodyVelocitiesKernel);
-	clReleaseKernel(m_data->m_clearVelocitiesKernel );
+	clReleaseKernel(m_data->m_clearVelocitiesKernel);
 
 	delete m_data->m_deltaLinearVelocities;
 	delete m_data->m_deltaAngularVelocities;
@@ -119,80 +108,70 @@ b3GpuJacobiContactSolver::~b3GpuJacobiContactSolver()
 	delete m_data;
 }
 
-
-
 b3Vector3 make_float4(float v)
 {
-	return b3MakeVector3 (v,v,v);
+	return b3MakeVector3(v, v, v);
 }
 
-b3Vector4 make_float4(float x,float y, float z, float w)
+b3Vector4 make_float4(float x, float y, float z, float w)
 {
-	return b3MakeVector4 (x,y,z,w);
+	return b3MakeVector4(x, y, z, w);
 }
 
-
-	static
-	inline
-	float calcRelVel(const b3Vector3& l0, const b3Vector3& l1, const b3Vector3& a0, const b3Vector3& a1, 
-					 const b3Vector3& linVel0, const b3Vector3& angVel0, const b3Vector3& linVel1, const b3Vector3& angVel1)
-	{
-		return b3Dot(l0, linVel0) + b3Dot(a0, angVel0) + b3Dot(l1, linVel1) + b3Dot(a1, angVel1);
-	}
-
-
-	static
-	inline
-	void setLinearAndAngular(const b3Vector3& n, const b3Vector3& r0, const b3Vector3& r1,
-							 b3Vector3& linear, b3Vector3& angular0, b3Vector3& angular1)
-	{
-		linear = n;
-		angular0 = b3Cross(r0, n);
-		angular1 = -b3Cross(r1, n);
-	}
-
-
-static __inline void solveContact(b3GpuConstraint4& cs, 
-	const b3Vector3& posA, const b3Vector3& linVelARO, const b3Vector3& angVelARO, float invMassA, const b3Matrix3x3& invInertiaA,
-	const b3Vector3& posB, const b3Vector3& linVelBRO, const b3Vector3& angVelBRO, float invMassB, const b3Matrix3x3& invInertiaB, 
-	float maxRambdaDt[4], float minRambdaDt[4], b3Vector3& dLinVelA, b3Vector3& dAngVelA, b3Vector3& dLinVelB, b3Vector3& dAngVelB)
+static inline float calcRelVel(const b3Vector3& l0, const b3Vector3& l1, const b3Vector3& a0, const b3Vector3& a1,
+							   const b3Vector3& linVel0, const b3Vector3& angVel0, const b3Vector3& linVel1, const b3Vector3& angVel1)
 {
+	return b3Dot(l0, linVel0) + b3Dot(a0, angVel0) + b3Dot(l1, linVel1) + b3Dot(a1, angVel1);
+}
 
+static inline void setLinearAndAngular(const b3Vector3& n, const b3Vector3& r0, const b3Vector3& r1,
+									   b3Vector3& linear, b3Vector3& angular0, b3Vector3& angular1)
+{
+	linear = n;
+	angular0 = b3Cross(r0, n);
+	angular1 = -b3Cross(r1, n);
+}
 
-	for(int ic=0; ic<4; ic++)
+static __inline void solveContact(b3GpuConstraint4& cs,
+								  const b3Vector3& posA, const b3Vector3& linVelARO, const b3Vector3& angVelARO, float invMassA, const b3Matrix3x3& invInertiaA,
+								  const b3Vector3& posB, const b3Vector3& linVelBRO, const b3Vector3& angVelBRO, float invMassB, const b3Matrix3x3& invInertiaB,
+								  float maxRambdaDt[4], float minRambdaDt[4], b3Vector3& dLinVelA, b3Vector3& dAngVelA, b3Vector3& dLinVelB, b3Vector3& dAngVelB)
+{
+	for (int ic = 0; ic < 4; ic++)
 	{
 		//	dont necessary because this makes change to 0
-		if( cs.m_jacCoeffInv[ic] == 0.f ) continue;
+		if (cs.m_jacCoeffInv[ic] == 0.f) continue;
 
 		{
 			b3Vector3 angular0, angular1, linear;
 			b3Vector3 r0 = cs.m_worldPos[ic] - (b3Vector3&)posA;
 			b3Vector3 r1 = cs.m_worldPos[ic] - (b3Vector3&)posB;
-			setLinearAndAngular( (const b3Vector3 &)cs.m_linear, (const b3Vector3 &)r0, (const b3Vector3 &)r1, linear, angular0, angular1 );
+			setLinearAndAngular((const b3Vector3&)cs.m_linear, (const b3Vector3&)r0, (const b3Vector3&)r1, linear, angular0, angular1);
 
-			float rambdaDt = calcRelVel((const b3Vector3 &)cs.m_linear,(const b3Vector3 &) -cs.m_linear, angular0, angular1,
-				linVelARO+dLinVelA, angVelARO+dAngVelA, linVelBRO+dLinVelB, angVelBRO+dAngVelB ) + cs.m_b[ic];
+			float rambdaDt = calcRelVel((const b3Vector3&)cs.m_linear, (const b3Vector3&)-cs.m_linear, angular0, angular1,
+										linVelARO + dLinVelA, angVelARO + dAngVelA, linVelBRO + dLinVelB, angVelBRO + dAngVelB) +
+							 cs.m_b[ic];
 			rambdaDt *= cs.m_jacCoeffInv[ic];
 
 			{
 				float prevSum = cs.m_appliedRambdaDt[ic];
 				float updated = prevSum;
 				updated += rambdaDt;
-				updated = b3Max( updated, minRambdaDt[ic] );
-				updated = b3Min( updated, maxRambdaDt[ic] );
+				updated = b3Max(updated, minRambdaDt[ic]);
+				updated = b3Min(updated, maxRambdaDt[ic]);
 				rambdaDt = updated - prevSum;
 				cs.m_appliedRambdaDt[ic] = updated;
 			}
 
-			b3Vector3 linImp0 = invMassA*linear*rambdaDt;
-			b3Vector3 linImp1 = invMassB*(-linear)*rambdaDt;
-			b3Vector3 angImp0 = (invInertiaA* angular0)*rambdaDt;
-			b3Vector3 angImp1 = (invInertiaB* angular1)*rambdaDt;
+			b3Vector3 linImp0 = invMassA * linear * rambdaDt;
+			b3Vector3 linImp1 = invMassB * (-linear) * rambdaDt;
+			b3Vector3 angImp0 = (invInertiaA * angular0) * rambdaDt;
+			b3Vector3 angImp1 = (invInertiaB * angular1) * rambdaDt;
 #ifdef _WIN32
-            b3Assert(_finite(linImp0.getX()));
+			b3Assert(_finite(linImp0.getX()));
 			b3Assert(_finite(linImp1.getX()));
 #endif
-			
+
 			if (invMassA)
 			{
 				dLinVelA += linImp0;
@@ -207,43 +186,42 @@ static __inline void solveContact(b3GpuConstraint4& cs,
 	}
 }
 
-
-
 void solveContact3(b3GpuConstraint4* cs,
-			b3Vector3* posAPtr, b3Vector3* linVelA, b3Vector3* angVelA, float invMassA, const b3Matrix3x3& invInertiaA,
-			b3Vector3* posBPtr, b3Vector3* linVelB, b3Vector3* angVelB, float invMassB, const b3Matrix3x3& invInertiaB,
-			b3Vector3* dLinVelA, b3Vector3* dAngVelA, b3Vector3* dLinVelB, b3Vector3* dAngVelB)
+				   b3Vector3* posAPtr, b3Vector3* linVelA, b3Vector3* angVelA, float invMassA, const b3Matrix3x3& invInertiaA,
+				   b3Vector3* posBPtr, b3Vector3* linVelB, b3Vector3* angVelB, float invMassB, const b3Matrix3x3& invInertiaB,
+				   b3Vector3* dLinVelA, b3Vector3* dAngVelA, b3Vector3* dLinVelB, b3Vector3* dAngVelB)
 {
 	float minRambdaDt = 0;
 	float maxRambdaDt = FLT_MAX;
 
-	for(int ic=0; ic<4; ic++)
+	for (int ic = 0; ic < 4; ic++)
 	{
-		if( cs->m_jacCoeffInv[ic] == 0.f ) continue;
+		if (cs->m_jacCoeffInv[ic] == 0.f) continue;
 
 		b3Vector3 angular0, angular1, linear;
 		b3Vector3 r0 = cs->m_worldPos[ic] - *posAPtr;
 		b3Vector3 r1 = cs->m_worldPos[ic] - *posBPtr;
-		setLinearAndAngular( cs->m_linear, r0, r1, linear, angular0, angular1 );
+		setLinearAndAngular(cs->m_linear, r0, r1, linear, angular0, angular1);
 
-		float rambdaDt = calcRelVel( cs->m_linear, -cs->m_linear, angular0, angular1, 
-			*linVelA+*dLinVelA, *angVelA+*dAngVelA, *linVelB+*dLinVelB, *angVelB+*dAngVelB ) + cs->m_b[ic];
+		float rambdaDt = calcRelVel(cs->m_linear, -cs->m_linear, angular0, angular1,
+									*linVelA + *dLinVelA, *angVelA + *dAngVelA, *linVelB + *dLinVelB, *angVelB + *dAngVelB) +
+						 cs->m_b[ic];
 		rambdaDt *= cs->m_jacCoeffInv[ic];
 
 		{
 			float prevSum = cs->m_appliedRambdaDt[ic];
 			float updated = prevSum;
 			updated += rambdaDt;
-			updated = b3Max( updated, minRambdaDt );
-			updated = b3Min( updated, maxRambdaDt );
+			updated = b3Max(updated, minRambdaDt);
+			updated = b3Min(updated, maxRambdaDt);
 			rambdaDt = updated - prevSum;
 			cs->m_appliedRambdaDt[ic] = updated;
 		}
 
-		b3Vector3 linImp0 = invMassA*linear*rambdaDt;
-		b3Vector3 linImp1 = invMassB*(-linear)*rambdaDt;
-		b3Vector3 angImp0 = (invInertiaA* angular0)*rambdaDt;
-		b3Vector3 angImp1 = (invInertiaB* angular1)*rambdaDt;
+		b3Vector3 linImp0 = invMassA * linear * rambdaDt;
+		b3Vector3 linImp1 = invMassB * (-linear) * rambdaDt;
+		b3Vector3 angImp0 = (invInertiaA * angular0) * rambdaDt;
+		b3Vector3 angImp1 = (invInertiaB * angular1) * rambdaDt;
 
 		if (invMassA)
 		{
@@ -258,58 +236,56 @@ void solveContact3(b3GpuConstraint4* cs,
 	}
 }
 
-
-static inline void solveFriction(b3GpuConstraint4& cs, 
-	const b3Vector3& posA, const b3Vector3& linVelARO, const b3Vector3& angVelARO, float invMassA, const b3Matrix3x3& invInertiaA,
-	const b3Vector3& posB, const b3Vector3& linVelBRO, const b3Vector3& angVelBRO, float invMassB, const b3Matrix3x3& invInertiaB, 
-	float maxRambdaDt[4], float minRambdaDt[4], b3Vector3& dLinVelA, b3Vector3& dAngVelA, b3Vector3& dLinVelB, b3Vector3& dAngVelB)
+static inline void solveFriction(b3GpuConstraint4& cs,
+								 const b3Vector3& posA, const b3Vector3& linVelARO, const b3Vector3& angVelARO, float invMassA, const b3Matrix3x3& invInertiaA,
+								 const b3Vector3& posB, const b3Vector3& linVelBRO, const b3Vector3& angVelBRO, float invMassB, const b3Matrix3x3& invInertiaB,
+								 float maxRambdaDt[4], float minRambdaDt[4], b3Vector3& dLinVelA, b3Vector3& dAngVelA, b3Vector3& dLinVelB, b3Vector3& dAngVelB)
 {
+	b3Vector3 linVelA = linVelARO + dLinVelA;
+	b3Vector3 linVelB = linVelBRO + dLinVelB;
+	b3Vector3 angVelA = angVelARO + dAngVelA;
+	b3Vector3 angVelB = angVelBRO + dAngVelB;
 
-	b3Vector3 linVelA = linVelARO+dLinVelA;
-	b3Vector3 linVelB = linVelBRO+dLinVelB;
-	b3Vector3 angVelA = angVelARO+dAngVelA;
-	b3Vector3 angVelB = angVelBRO+dAngVelB;
-
-	if( cs.m_fJacCoeffInv[0] == 0 && cs.m_fJacCoeffInv[0] == 0 ) return;
+	if (cs.m_fJacCoeffInv[0] == 0 && cs.m_fJacCoeffInv[0] == 0) return;
 	const b3Vector3& center = (const b3Vector3&)cs.m_center;
 
 	b3Vector3 n = -(const b3Vector3&)cs.m_linear;
 
 	b3Vector3 tangent[2];
-#if 1		
-	b3PlaneSpace1 (n, tangent[0],tangent[1]);
+#if 1
+	b3PlaneSpace1(n, tangent[0], tangent[1]);
 #else
-	b3Vector3 r = cs.m_worldPos[0]-center;
-	tangent[0] = cross3( n, r );
-	tangent[1] = cross3( tangent[0], n );
-	tangent[0] = normalize3( tangent[0] );
-	tangent[1] = normalize3( tangent[1] );
+	b3Vector3 r = cs.m_worldPos[0] - center;
+	tangent[0] = cross3(n, r);
+	tangent[1] = cross3(tangent[0], n);
+	tangent[0] = normalize3(tangent[0]);
+	tangent[1] = normalize3(tangent[1]);
 #endif
 
 	b3Vector3 angular0, angular1, linear;
 	b3Vector3 r0 = center - posA;
 	b3Vector3 r1 = center - posB;
-	for(int i=0; i<2; i++)
+	for (int i = 0; i < 2; i++)
 	{
-		setLinearAndAngular( tangent[i], r0, r1, linear, angular0, angular1 );
+		setLinearAndAngular(tangent[i], r0, r1, linear, angular0, angular1);
 		float rambdaDt = calcRelVel(linear, -linear, angular0, angular1,
-			linVelA, angVelA, linVelB, angVelB );
+									linVelA, angVelA, linVelB, angVelB);
 		rambdaDt *= cs.m_fJacCoeffInv[i];
 
-			{
-				float prevSum = cs.m_fAppliedRambdaDt[i];
-				float updated = prevSum;
-				updated += rambdaDt;
-				updated = b3Max( updated, minRambdaDt[i] );
-				updated = b3Min( updated, maxRambdaDt[i] );
-				rambdaDt = updated - prevSum;
-				cs.m_fAppliedRambdaDt[i] = updated;
-			}
+		{
+			float prevSum = cs.m_fAppliedRambdaDt[i];
+			float updated = prevSum;
+			updated += rambdaDt;
+			updated = b3Max(updated, minRambdaDt[i]);
+			updated = b3Min(updated, maxRambdaDt[i]);
+			rambdaDt = updated - prevSum;
+			cs.m_fAppliedRambdaDt[i] = updated;
+		}
 
-		b3Vector3 linImp0 = invMassA*linear*rambdaDt;
-		b3Vector3 linImp1 = invMassB*(-linear)*rambdaDt;
-		b3Vector3 angImp0 = (invInertiaA* angular0)*rambdaDt;
-		b3Vector3 angImp1 = (invInertiaB* angular1)*rambdaDt;
+		b3Vector3 linImp0 = invMassA * linear * rambdaDt;
+		b3Vector3 linImp1 = invMassB * (-linear) * rambdaDt;
+		b3Vector3 angImp0 = (invInertiaA * angular0) * rambdaDt;
+		b3Vector3 angImp1 = (invInertiaB * angular1) * rambdaDt;
 #ifdef _WIN32
 		b3Assert(_finite(linImp0.getX()));
 		b3Assert(_finite(linImp1.getX()));
@@ -326,65 +302,58 @@ static inline void solveFriction(b3GpuConstraint4& cs,
 		}
 	}
 
-	{	//	angular damping for point constraint
-		b3Vector3 ab = ( posB - posA ).normalized();
-		b3Vector3 ac = ( center - posA ).normalized();
-		if( b3Dot( ab, ac ) > 0.95f || (invMassA == 0.f || invMassB == 0.f))
+	{  //	angular damping for point constraint
+		b3Vector3 ab = (posB - posA).normalized();
+		b3Vector3 ac = (center - posA).normalized();
+		if (b3Dot(ab, ac) > 0.95f || (invMassA == 0.f || invMassB == 0.f))
 		{
-			float angNA = b3Dot( n, angVelA );
-			float angNB = b3Dot( n, angVelB );
+			float angNA = b3Dot(n, angVelA);
+			float angNB = b3Dot(n, angVelB);
 
 			if (invMassA)
-				dAngVelA -= (angNA*0.1f)*n;
+				dAngVelA -= (angNA * 0.1f) * n;
 			if (invMassB)
-				dAngVelB -= (angNB*0.1f)*n;
+				dAngVelB -= (angNB * 0.1f) * n;
 		}
 	}
-
 }
 
-
-
-
 float calcJacCoeff(const b3Vector3& linear0, const b3Vector3& linear1, const b3Vector3& angular0, const b3Vector3& angular1,
-					float invMass0, const b3Matrix3x3* invInertia0, float invMass1, const b3Matrix3x3* invInertia1, float countA, float countB)
+				   float invMass0, const b3Matrix3x3* invInertia0, float invMass1, const b3Matrix3x3* invInertia1, float countA, float countB)
 {
 	//	linear0,1 are normlized
-	float jmj0 = invMass0;//dot3F4(linear0, linear0)*invMass0;
-	
-	float jmj1 = b3Dot(mtMul3(angular0,*invInertia0), angular0);
-	float jmj2 = invMass1;//dot3F4(linear1, linear1)*invMass1;
-	float jmj3 = b3Dot(mtMul3(angular1,*invInertia1), angular1);
-	return -1.f/((jmj0+jmj1)*countA+(jmj2+jmj3)*countB);
-//	return -1.f/((jmj0+jmj1)+(jmj2+jmj3));
+	float jmj0 = invMass0;  //dot3F4(linear0, linear0)*invMass0;
 
+	float jmj1 = b3Dot(mtMul3(angular0, *invInertia0), angular0);
+	float jmj2 = invMass1;  //dot3F4(linear1, linear1)*invMass1;
+	float jmj3 = b3Dot(mtMul3(angular1, *invInertia1), angular1);
+	return -1.f / ((jmj0 + jmj1) * countA + (jmj2 + jmj3) * countB);
+	//	return -1.f/((jmj0+jmj1)+(jmj2+jmj3));
 }
 
-
-void setConstraint4( const b3Vector3& posA, const b3Vector3& linVelA, const b3Vector3& angVelA, float invMassA, const b3Matrix3x3& invInertiaA,
-	const b3Vector3& posB, const b3Vector3& linVelB, const b3Vector3& angVelB, float invMassB, const b3Matrix3x3& invInertiaB, 
-	 b3Contact4* src, float dt, float positionDrift, float positionConstraintCoeff, float countA, float countB,
-	b3GpuConstraint4* dstC )
+void setConstraint4(const b3Vector3& posA, const b3Vector3& linVelA, const b3Vector3& angVelA, float invMassA, const b3Matrix3x3& invInertiaA,
+					const b3Vector3& posB, const b3Vector3& linVelB, const b3Vector3& angVelB, float invMassB, const b3Matrix3x3& invInertiaB,
+					b3Contact4* src, float dt, float positionDrift, float positionConstraintCoeff, float countA, float countB,
+					b3GpuConstraint4* dstC)
 {
 	dstC->m_bodyA = abs(src->m_bodyAPtrAndSignBit);
 	dstC->m_bodyB = abs(src->m_bodyBPtrAndSignBit);
 
-	float dtInv = 1.f/dt;
-	for(int ic=0; ic<4; ic++)
+	float dtInv = 1.f / dt;
+	for (int ic = 0; ic < 4; ic++)
 	{
 		dstC->m_appliedRambdaDt[ic] = 0.f;
 	}
 	dstC->m_fJacCoeffInv[0] = dstC->m_fJacCoeffInv[1] = 0.f;
 
-
 	dstC->m_linear = src->m_worldNormalOnB;
-	dstC->m_linear[3] = 0.7f ;//src->getFrictionCoeff() );
-	for(int ic=0; ic<4; ic++)
+	dstC->m_linear[3] = 0.7f;  //src->getFrictionCoeff() );
+	for (int ic = 0; ic < 4; ic++)
 	{
 		b3Vector3 r0 = src->m_worldPosB[ic] - posA;
 		b3Vector3 r1 = src->m_worldPosB[ic] - posB;
 
-		if( ic >= src->m_worldNormalOnB[3] )//npoints
+		if (ic >= src->m_worldNormalOnB[3])  //npoints
 		{
 			dstC->m_jacCoeffInv[ic] = 0.f;
 			continue;
@@ -396,53 +365,53 @@ void setConstraint4( const b3Vector3& posA, const b3Vector3& linVelA, const b3Ve
 			setLinearAndAngular(src->m_worldNormalOnB, r0, r1, linear, angular0, angular1);
 
 			dstC->m_jacCoeffInv[ic] = calcJacCoeff(linear, -linear, angular0, angular1,
-				invMassA, &invInertiaA, invMassB, &invInertiaB ,countA,countB);
+												   invMassA, &invInertiaA, invMassB, &invInertiaB, countA, countB);
 
 			relVelN = calcRelVel(linear, -linear, angular0, angular1,
-				linVelA, angVelA, linVelB, angVelB);
+								 linVelA, angVelA, linVelB, angVelB);
 
-			float e = 0.f;//src->getRestituitionCoeff();
-			if( relVelN*relVelN < 0.004f ) 
+			float e = 0.f;  //src->getRestituitionCoeff();
+			if (relVelN * relVelN < 0.004f)
 			{
 				e = 0.f;
 			}
 
-			dstC->m_b[ic] = e*relVelN;
+			dstC->m_b[ic] = e * relVelN;
 			//float penetration = src->m_worldPos[ic].w;
-			dstC->m_b[ic] += (src->m_worldPosB[ic][3] + positionDrift)*positionConstraintCoeff*dtInv;
+			dstC->m_b[ic] += (src->m_worldPosB[ic][3] + positionDrift) * positionConstraintCoeff * dtInv;
 			dstC->m_appliedRambdaDt[ic] = 0.f;
 		}
 	}
 
-	if( src->m_worldNormalOnB[3] > 0 )//npoints
-	{	//	prepare friction
+	if (src->m_worldNormalOnB[3] > 0)  //npoints
+	{                                  //	prepare friction
 		b3Vector3 center = make_float4(0.f);
-		for(int i=0; i<src->m_worldNormalOnB[3]; i++) 
+		for (int i = 0; i < src->m_worldNormalOnB[3]; i++)
 			center += src->m_worldPosB[i];
 		center /= (float)src->m_worldNormalOnB[3];
 
 		b3Vector3 tangent[2];
-		b3PlaneSpace1(src->m_worldNormalOnB,tangent[0],tangent[1]);
-		
+		b3PlaneSpace1(src->m_worldNormalOnB, tangent[0], tangent[1]);
+
 		b3Vector3 r[2];
 		r[0] = center - posA;
 		r[1] = center - posB;
 
-		for(int i=0; i<2; i++)
+		for (int i = 0; i < 2; i++)
 		{
 			b3Vector3 linear, angular0, angular1;
 			setLinearAndAngular(tangent[i], r[0], r[1], linear, angular0, angular1);
 
 			dstC->m_fJacCoeffInv[i] = calcJacCoeff(linear, -linear, angular0, angular1,
-				invMassA, &invInertiaA, invMassB, &invInertiaB ,countA,countB);
+												   invMassA, &invInertiaA, invMassB, &invInertiaB, countA, countB);
 			dstC->m_fAppliedRambdaDt[i] = 0.f;
 		}
 		dstC->m_center = center;
 	}
 
-	for(int i=0; i<4; i++)
+	for (int i = 0; i < 4; i++)
 	{
-		if( i<src->m_worldNormalOnB[3] )
+		if (i < src->m_worldNormalOnB[3])
 		{
 			dstC->m_worldPos[i] = src->m_worldPosB[i];
 		}
@@ -453,17 +422,14 @@ void setConstraint4( const b3Vector3& posA, const b3Vector3& linVelA, const b3Ve
 	}
 }
 
-
-
 void ContactToConstraintKernel(b3Contact4* gContact, b3RigidBodyData* gBodies, b3InertiaData* gShapes, b3GpuConstraint4* gConstraintOut, int nContacts,
-float dt,
-float positionDrift,
-float positionConstraintCoeff, int gIdx, b3AlignedObjectArray<unsigned int>& bodyCount
-)
+							   float dt,
+							   float positionDrift,
+							   float positionConstraintCoeff, int gIdx, b3AlignedObjectArray<unsigned int>& bodyCount)
 {
 	//int gIdx = 0;//GET_GLOBAL_IDX;
-	
-	if( gIdx < nContacts )
+
+	if (gIdx < nContacts)
 	{
 		int aIdx = abs(gContact[gIdx].m_bodyAPtrAndSignBit);
 		int bIdx = abs(gContact[gIdx].m_bodyBPtrAndSignBit);
@@ -472,50 +438,46 @@ float positionConstraintCoeff, int gIdx, b3AlignedObjectArray<unsigned int>& bod
 		b3Vector3 linVelA = gBodies[aIdx].m_linVel;
 		b3Vector3 angVelA = gBodies[aIdx].m_angVel;
 		float invMassA = gBodies[aIdx].m_invMass;
-		b3Matrix3x3 invInertiaA = gShapes[aIdx].m_invInertiaWorld;//.m_invInertia;
+		b3Matrix3x3 invInertiaA = gShapes[aIdx].m_invInertiaWorld;  //.m_invInertia;
 
 		b3Vector3 posB = gBodies[bIdx].m_pos;
 		b3Vector3 linVelB = gBodies[bIdx].m_linVel;
 		b3Vector3 angVelB = gBodies[bIdx].m_angVel;
 		float invMassB = gBodies[bIdx].m_invMass;
-		b3Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertiaWorld;//m_invInertia;
+		b3Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertiaWorld;  //m_invInertia;
 
 		b3GpuConstraint4 cs;
 		float countA = invMassA ? (float)(bodyCount[aIdx]) : 1;
 		float countB = invMassB ? (float)(bodyCount[bIdx]) : 1;
-    	setConstraint4( posA, linVelA, angVelA, invMassA, invInertiaA, posB, linVelB, angVelB, invMassB, invInertiaB,
-			&gContact[gIdx], dt, positionDrift, positionConstraintCoeff,countA,countB,
-			&cs );
-		
+		setConstraint4(posA, linVelA, angVelA, invMassA, invInertiaA, posB, linVelB, angVelB, invMassB, invInertiaB,
+					   &gContact[gIdx], dt, positionDrift, positionConstraintCoeff, countA, countB,
+					   &cs);
 
-		
 		cs.m_batchIdx = gContact[gIdx].m_batchIdx;
 
 		gConstraintOut[gIdx] = cs;
 	}
 }
 
-
-void b3GpuJacobiContactSolver::solveGroupHost(b3RigidBodyData* bodies,b3InertiaData* inertias,int numBodies,b3Contact4* manifoldPtr, int numManifolds,const b3JacobiSolverInfo& solverInfo)
+void b3GpuJacobiContactSolver::solveGroupHost(b3RigidBodyData* bodies, b3InertiaData* inertias, int numBodies, b3Contact4* manifoldPtr, int numManifolds, const b3JacobiSolverInfo& solverInfo)
 {
 	B3_PROFILE("b3GpuJacobiContactSolver::solveGroup");
 
 	b3AlignedObjectArray<unsigned int> bodyCount;
 	bodyCount.resize(numBodies);
-	for (int i=0;i<numBodies;i++)
+	for (int i = 0; i < numBodies; i++)
 		bodyCount[i] = 0;
 
 	b3AlignedObjectArray<b3Int2> contactConstraintOffsets;
 	contactConstraintOffsets.resize(numManifolds);
 
-
-	for (int i=0;i<numManifolds;i++)
+	for (int i = 0; i < numManifolds; i++)
 	{
 		int pa = manifoldPtr[i].m_bodyAPtrAndSignBit;
 		int pb = manifoldPtr[i].m_bodyBPtrAndSignBit;
 
-		bool isFixedA = (pa <0) || (pa == solverInfo.m_fixedBodyIndex);
-		bool isFixedB = (pb <0) || (pb == solverInfo.m_fixedBodyIndex);
+		bool isFixedA = (pa < 0) || (pa == solverInfo.m_fixedBodyIndex);
+		bool isFixedB = (pb < 0) || (pb == solverInfo.m_fixedBodyIndex);
 
 		int bodyIndexA = manifoldPtr[i].getBodyA();
 		int bodyIndexB = manifoldPtr[i].getBodyB();
@@ -529,71 +491,63 @@ void b3GpuJacobiContactSolver::solveGroupHost(b3RigidBodyData* bodies,b3InertiaD
 		{
 			contactConstraintOffsets[i].y = bodyCount[bodyIndexB];
 			bodyCount[bodyIndexB]++;
-		} 
+		}
 	}
 
 	b3AlignedObjectArray<unsigned int> offsetSplitBodies;
 	offsetSplitBodies.resize(numBodies);
 	unsigned int totalNumSplitBodies;
-	m_data->m_scan->executeHost(bodyCount,offsetSplitBodies,numBodies,&totalNumSplitBodies);
-	int numlastBody = bodyCount[numBodies-1];
+	m_data->m_scan->executeHost(bodyCount, offsetSplitBodies, numBodies, &totalNumSplitBodies);
+	int numlastBody = bodyCount[numBodies - 1];
 	totalNumSplitBodies += numlastBody;
-	printf("totalNumSplitBodies = %d\n",totalNumSplitBodies);
-
-	
-
-
+	printf("totalNumSplitBodies = %d\n", totalNumSplitBodies);
 
 	b3AlignedObjectArray<b3GpuConstraint4> contactConstraints;
 	contactConstraints.resize(numManifolds);
 
-	for (int i=0;i<numManifolds;i++)
+	for (int i = 0; i < numManifolds; i++)
 	{
-		ContactToConstraintKernel(&manifoldPtr[0],bodies,inertias,&contactConstraints[0],numManifolds,
-			solverInfo.m_deltaTime,
-			solverInfo.m_positionDrift,
-			solverInfo.m_positionConstraintCoeff,
-			i, bodyCount);
+		ContactToConstraintKernel(&manifoldPtr[0], bodies, inertias, &contactConstraints[0], numManifolds,
+								  solverInfo.m_deltaTime,
+								  solverInfo.m_positionDrift,
+								  solverInfo.m_positionConstraintCoeff,
+								  i, bodyCount);
 	}
 	int maxIter = solverInfo.m_numIterations;
 
-
 	b3AlignedObjectArray<b3Vector3> deltaLinearVelocities;
 	b3AlignedObjectArray<b3Vector3> deltaAngularVelocities;
 	deltaLinearVelocities.resize(totalNumSplitBodies);
 	deltaAngularVelocities.resize(totalNumSplitBodies);
-	for (unsigned int i=0;i<totalNumSplitBodies;i++)
+	for (unsigned int i = 0; i < totalNumSplitBodies; i++)
 	{
 		deltaLinearVelocities[i].setZero();
 		deltaAngularVelocities[i].setZero();
 	}
 
-
-
-	for (int iter = 0;iter<maxIter;iter++)
+	for (int iter = 0; iter < maxIter; iter++)
 	{
-		int i=0;
-		for( i=0; i<numManifolds; i++)
+		int i = 0;
+		for (i = 0; i < numManifolds; i++)
 		{
-
 			//float frictionCoeff = contactConstraints[i].getFrictionCoeff();
 			int aIdx = (int)contactConstraints[i].m_bodyA;
 			int bIdx = (int)contactConstraints[i].m_bodyB;
 			b3RigidBodyData& bodyA = bodies[aIdx];
 			b3RigidBodyData& bodyB = bodies[bIdx];
 
-			b3Vector3 zero = b3MakeVector3(0,0,0);
-			
-			b3Vector3* dlvAPtr=&zero;
-			b3Vector3* davAPtr=&zero;
-			b3Vector3* dlvBPtr=&zero;
-			b3Vector3* davBPtr=&zero;
-			
+			b3Vector3 zero = b3MakeVector3(0, 0, 0);
+
+			b3Vector3* dlvAPtr = &zero;
+			b3Vector3* davAPtr = &zero;
+			b3Vector3* dlvBPtr = &zero;
+			b3Vector3* davBPtr = &zero;
+
 			if (bodyA.m_invMass)
 			{
 				int bodyOffsetA = offsetSplitBodies[aIdx];
 				int constraintOffsetA = contactConstraintOffsets[i].x;
-				int splitIndexA = bodyOffsetA+constraintOffsetA;
+				int splitIndexA = bodyOffsetA + constraintOffsetA;
 				dlvAPtr = &deltaLinearVelocities[splitIndexA];
 				davAPtr = &deltaAngularVelocities[splitIndexA];
 			}
@@ -602,67 +556,61 @@ void b3GpuJacobiContactSolver::solveGroupHost(b3RigidBodyData* bodies,b3InertiaD
 			{
 				int bodyOffsetB = offsetSplitBodies[bIdx];
 				int constraintOffsetB = contactConstraintOffsets[i].y;
-				int splitIndexB= bodyOffsetB+constraintOffsetB;
-				dlvBPtr =&deltaLinearVelocities[splitIndexB];
+				int splitIndexB = bodyOffsetB + constraintOffsetB;
+				dlvBPtr = &deltaLinearVelocities[splitIndexB];
 				davBPtr = &deltaAngularVelocities[splitIndexB];
 			}
 
-
-
 			{
-				float maxRambdaDt[4] = {FLT_MAX,FLT_MAX,FLT_MAX,FLT_MAX};
-				float minRambdaDt[4] = {0.f,0.f,0.f,0.f};
-
-				solveContact( contactConstraints[i], (b3Vector3&)bodyA.m_pos, (b3Vector3&)bodyA.m_linVel, (b3Vector3&)bodyA.m_angVel, bodyA.m_invMass, inertias[aIdx].m_invInertiaWorld, 
-					(b3Vector3&)bodyB.m_pos, (b3Vector3&)bodyB.m_linVel, (b3Vector3&)bodyB.m_angVel, bodyB.m_invMass, inertias[bIdx].m_invInertiaWorld,
-					maxRambdaDt, minRambdaDt , *dlvAPtr,*davAPtr,*dlvBPtr,*davBPtr		);
-
+				float maxRambdaDt[4] = {FLT_MAX, FLT_MAX, FLT_MAX, FLT_MAX};
+				float minRambdaDt[4] = {0.f, 0.f, 0.f, 0.f};
 
+				solveContact(contactConstraints[i], (b3Vector3&)bodyA.m_pos, (b3Vector3&)bodyA.m_linVel, (b3Vector3&)bodyA.m_angVel, bodyA.m_invMass, inertias[aIdx].m_invInertiaWorld,
+							 (b3Vector3&)bodyB.m_pos, (b3Vector3&)bodyB.m_linVel, (b3Vector3&)bodyB.m_angVel, bodyB.m_invMass, inertias[bIdx].m_invInertiaWorld,
+							 maxRambdaDt, minRambdaDt, *dlvAPtr, *davAPtr, *dlvBPtr, *davBPtr);
 			}
-			
 		}
 
-		
 		//easy
-		for (int i=0;i<numBodies;i++)
+		for (int i = 0; i < numBodies; i++)
 		{
 			if (bodies[i].m_invMass)
 			{
 				int bodyOffset = offsetSplitBodies[i];
 				int count = bodyCount[i];
-				float factor = 1.f/float(count);
+				float factor = 1.f / float(count);
 				b3Vector3 averageLinVel;
 				averageLinVel.setZero();
 				b3Vector3 averageAngVel;
 				averageAngVel.setZero();
-				for (int j=0;j<count;j++)
+				for (int j = 0; j < count; j++)
 				{
-					averageLinVel += deltaLinearVelocities[bodyOffset+j]*factor;
-					averageAngVel += deltaAngularVelocities[bodyOffset+j]*factor;
+					averageLinVel += deltaLinearVelocities[bodyOffset + j] * factor;
+					averageAngVel += deltaAngularVelocities[bodyOffset + j] * factor;
 				}
-				for (int j=0;j<count;j++)
+				for (int j = 0; j < count; j++)
 				{
-					deltaLinearVelocities[bodyOffset+j] = averageLinVel;
-					deltaAngularVelocities[bodyOffset+j] = averageAngVel;
+					deltaLinearVelocities[bodyOffset + j] = averageLinVel;
+					deltaAngularVelocities[bodyOffset + j] = averageAngVel;
 				}
 			}
 		}
 	}
-	for (int iter = 0;iter<maxIter;iter++)
+	for (int iter = 0; iter < maxIter; iter++)
 	{
 		//int i=0;
-	
+
 		//solve friction
 
-		for(int i=0; i<numManifolds; i++)
+		for (int i = 0; i < numManifolds; i++)
 		{
-			float maxRambdaDt[4] = {FLT_MAX,FLT_MAX,FLT_MAX,FLT_MAX};
-			float minRambdaDt[4] = {0.f,0.f,0.f,0.f};
+			float maxRambdaDt[4] = {FLT_MAX, FLT_MAX, FLT_MAX, FLT_MAX};
+			float minRambdaDt[4] = {0.f, 0.f, 0.f, 0.f};
 
 			float sum = 0;
-			for(int j=0; j<4; j++)
+			for (int j = 0; j < 4; j++)
 			{
-				sum +=contactConstraints[i].m_appliedRambdaDt[j];
+				sum += contactConstraints[i].m_appliedRambdaDt[j];
 			}
 			float frictionCoeff = contactConstraints[i].getFrictionCoeff();
 			int aIdx = (int)contactConstraints[i].m_bodyA;
@@ -670,18 +618,18 @@ void b3GpuJacobiContactSolver::solveGroupHost(b3RigidBodyData* bodies,b3InertiaD
 			b3RigidBodyData& bodyA = bodies[aIdx];
 			b3RigidBodyData& bodyB = bodies[bIdx];
 
-			b3Vector3 zero = b3MakeVector3(0,0,0);
-			
-			b3Vector3* dlvAPtr=&zero;
-			b3Vector3* davAPtr=&zero;
-			b3Vector3* dlvBPtr=&zero;
-			b3Vector3* davBPtr=&zero;
-			
+			b3Vector3 zero = b3MakeVector3(0, 0, 0);
+
+			b3Vector3* dlvAPtr = &zero;
+			b3Vector3* davAPtr = &zero;
+			b3Vector3* dlvBPtr = &zero;
+			b3Vector3* davBPtr = &zero;
+
 			if (bodyA.m_invMass)
 			{
 				int bodyOffsetA = offsetSplitBodies[aIdx];
 				int constraintOffsetA = contactConstraintOffsets[i].x;
-				int splitIndexA = bodyOffsetA+constraintOffsetA;
+				int splitIndexA = bodyOffsetA + constraintOffsetA;
 				dlvAPtr = &deltaLinearVelocities[splitIndexA];
 				davAPtr = &deltaAngularVelocities[splitIndexA];
 			}
@@ -690,55 +638,50 @@ void b3GpuJacobiContactSolver::solveGroupHost(b3RigidBodyData* bodies,b3InertiaD
 			{
 				int bodyOffsetB = offsetSplitBodies[bIdx];
 				int constraintOffsetB = contactConstraintOffsets[i].y;
-				int splitIndexB= bodyOffsetB+constraintOffsetB;
-				dlvBPtr =&deltaLinearVelocities[splitIndexB];
+				int splitIndexB = bodyOffsetB + constraintOffsetB;
+				dlvBPtr = &deltaLinearVelocities[splitIndexB];
 				davBPtr = &deltaAngularVelocities[splitIndexB];
 			}
 
-			for(int j=0; j<4; j++)
+			for (int j = 0; j < 4; j++)
 			{
-				maxRambdaDt[j] = frictionCoeff*sum;
+				maxRambdaDt[j] = frictionCoeff * sum;
 				minRambdaDt[j] = -maxRambdaDt[j];
 			}
 
-			solveFriction( contactConstraints[i], (b3Vector3&)bodyA.m_pos, (b3Vector3&)bodyA.m_linVel, (b3Vector3&)bodyA.m_angVel, bodyA.m_invMass,inertias[aIdx].m_invInertiaWorld, 
-				(b3Vector3&)bodyB.m_pos, (b3Vector3&)bodyB.m_linVel, (b3Vector3&)bodyB.m_angVel, bodyB.m_invMass, inertias[bIdx].m_invInertiaWorld,
-				maxRambdaDt, minRambdaDt , *dlvAPtr,*davAPtr,*dlvBPtr,*davBPtr);
-
+			solveFriction(contactConstraints[i], (b3Vector3&)bodyA.m_pos, (b3Vector3&)bodyA.m_linVel, (b3Vector3&)bodyA.m_angVel, bodyA.m_invMass, inertias[aIdx].m_invInertiaWorld,
+						  (b3Vector3&)bodyB.m_pos, (b3Vector3&)bodyB.m_linVel, (b3Vector3&)bodyB.m_angVel, bodyB.m_invMass, inertias[bIdx].m_invInertiaWorld,
+						  maxRambdaDt, minRambdaDt, *dlvAPtr, *davAPtr, *dlvBPtr, *davBPtr);
 		}
 
 		//easy
-		for (int i=0;i<numBodies;i++)
+		for (int i = 0; i < numBodies; i++)
 		{
 			if (bodies[i].m_invMass)
 			{
 				int bodyOffset = offsetSplitBodies[i];
 				int count = bodyCount[i];
-				float factor = 1.f/float(count);
+				float factor = 1.f / float(count);
 				b3Vector3 averageLinVel;
 				averageLinVel.setZero();
 				b3Vector3 averageAngVel;
 				averageAngVel.setZero();
-				for (int j=0;j<count;j++)
+				for (int j = 0; j < count; j++)
 				{
-					averageLinVel += deltaLinearVelocities[bodyOffset+j]*factor;
-					averageAngVel += deltaAngularVelocities[bodyOffset+j]*factor;
+					averageLinVel += deltaLinearVelocities[bodyOffset + j] * factor;
+					averageAngVel += deltaAngularVelocities[bodyOffset + j] * factor;
 				}
-				for (int j=0;j<count;j++)
+				for (int j = 0; j < count; j++)
 				{
-					deltaLinearVelocities[bodyOffset+j] = averageLinVel;
-					deltaAngularVelocities[bodyOffset+j] = averageAngVel;
+					deltaLinearVelocities[bodyOffset + j] = averageLinVel;
+					deltaAngularVelocities[bodyOffset + j] = averageAngVel;
 				}
 			}
 		}
-
-
-
 	}
 
-
 	//easy
-	for (int i=0;i<numBodies;i++)
+	for (int i = 0; i < numBodies; i++)
 	{
 		if (bodies[i].m_invMass)
 		{
@@ -753,8 +696,6 @@ void b3GpuJacobiContactSolver::solveGroupHost(b3RigidBodyData* bodies,b3InertiaD
 	}
 }
 
-
-
 void b3GpuJacobiContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem inertiaBuf, int numContacts, cl_mem contactBuf, const struct b3Config& config, int static0Index)
 //
 //
@@ -762,49 +703,47 @@ void b3GpuJacobiContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_m
 {
 	b3JacobiSolverInfo solverInfo;
 	solverInfo.m_fixedBodyIndex = static0Index;
-	
 
 	B3_PROFILE("b3GpuJacobiContactSolver::solveGroup");
 
 	//int numBodies = bodies->size();
-	int numManifolds = numContacts;//manifoldPtr->size();
+	int numManifolds = numContacts;  //manifoldPtr->size();
 
 	{
 		B3_PROFILE("resize");
 		m_data->m_bodyCount->resize(numBodies);
 	}
-	
-	unsigned int val=0;
+
+	unsigned int val = 0;
 	b3Int2 val2;
-	val2.x=0;
-	val2.y=0;
+	val2.x = 0;
+	val2.y = 0;
 
-	 {
+	{
 		B3_PROFILE("m_filler");
 		m_data->m_contactConstraintOffsets->resize(numManifolds);
-		m_data->m_filler->execute(*m_data->m_bodyCount,val,numBodies);
-		
-	
-		m_data->m_filler->execute(*m_data->m_contactConstraintOffsets,val2,numManifolds);
+		m_data->m_filler->execute(*m_data->m_bodyCount, val, numBodies);
+
+		m_data->m_filler->execute(*m_data->m_contactConstraintOffsets, val2, numManifolds);
 	}
 
 	{
 		B3_PROFILE("m_countBodiesKernel");
-		b3LauncherCL launcher(this->m_queue,m_data->m_countBodiesKernel,"m_countBodiesKernel");
-		launcher.setBuffer(contactBuf);//manifoldPtr->getBufferCL());
+		b3LauncherCL launcher(this->m_queue, m_data->m_countBodiesKernel, "m_countBodiesKernel");
+		launcher.setBuffer(contactBuf);  //manifoldPtr->getBufferCL());
 		launcher.setBuffer(m_data->m_bodyCount->getBufferCL());
 		launcher.setBuffer(m_data->m_contactConstraintOffsets->getBufferCL());
 		launcher.setConst(numManifolds);
 		launcher.setConst(solverInfo.m_fixedBodyIndex);
 		launcher.launch1D(numManifolds);
 	}
-	unsigned int totalNumSplitBodies=0;
+	unsigned int totalNumSplitBodies = 0;
 	{
 		B3_PROFILE("m_scan->execute");
-		
+
 		m_data->m_offsetSplitBodies->resize(numBodies);
-		m_data->m_scan->execute(*m_data->m_bodyCount,*m_data->m_offsetSplitBodies,numBodies,&totalNumSplitBodies);
-		totalNumSplitBodies+=m_data->m_bodyCount->at(numBodies-1);
+		m_data->m_scan->execute(*m_data->m_bodyCount, *m_data->m_offsetSplitBodies, numBodies, &totalNumSplitBodies);
+		totalNumSplitBodies += m_data->m_bodyCount->at(numBodies - 1);
 	}
 
 	{
@@ -812,50 +751,45 @@ void b3GpuJacobiContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_m
 		//int numContacts = manifoldPtr->size();
 		m_data->m_contactConstraints->resize(numContacts);
 	}
-	
+
 	{
 		B3_PROFILE("contactToConstraintSplitKernel");
-		b3LauncherCL launcher( m_queue, m_data->m_contactToConstraintSplitKernel,"m_contactToConstraintSplitKernel");
+		b3LauncherCL launcher(m_queue, m_data->m_contactToConstraintSplitKernel, "m_contactToConstraintSplitKernel");
 		launcher.setBuffer(contactBuf);
 		launcher.setBuffer(bodyBuf);
 		launcher.setBuffer(inertiaBuf);
 		launcher.setBuffer(m_data->m_contactConstraints->getBufferCL());
 		launcher.setBuffer(m_data->m_bodyCount->getBufferCL());
-        launcher.setConst(numContacts);
+		launcher.setConst(numContacts);
 		launcher.setConst(solverInfo.m_deltaTime);
 		launcher.setConst(solverInfo.m_positionDrift);
 		launcher.setConst(solverInfo.m_positionConstraintCoeff);
-		launcher.launch1D( numContacts, 64 );
-		
+		launcher.launch1D(numContacts, 64);
 	}
 
-	
 	{
 		B3_PROFILE("m_data->m_deltaLinearVelocities->resize");
 		m_data->m_deltaLinearVelocities->resize(totalNumSplitBodies);
 		m_data->m_deltaAngularVelocities->resize(totalNumSplitBodies);
 	}
 
-
-	
 	{
 		B3_PROFILE("m_clearVelocitiesKernel");
-		b3LauncherCL launch(m_queue,m_data->m_clearVelocitiesKernel,"m_clearVelocitiesKernel");
+		b3LauncherCL launch(m_queue, m_data->m_clearVelocitiesKernel, "m_clearVelocitiesKernel");
 		launch.setBuffer(m_data->m_deltaAngularVelocities->getBufferCL());
 		launch.setBuffer(m_data->m_deltaLinearVelocities->getBufferCL());
 		launch.setConst(totalNumSplitBodies);
 		launch.launch1D(totalNumSplitBodies);
 		clFinish(m_queue);
 	}
-	
-	
+
 	int maxIter = solverInfo.m_numIterations;
 
-	for (int iter = 0;iter<maxIter;iter++)
+	for (int iter = 0; iter < maxIter; iter++)
 	{
 		{
 			B3_PROFILE("m_solveContactKernel");
-			b3LauncherCL launcher( m_queue, m_data->m_solveContactKernel,"m_solveContactKernel" );
+			b3LauncherCL launcher(m_queue, m_data->m_solveContactKernel, "m_solveContactKernel");
 			launcher.setBuffer(m_data->m_contactConstraints->getBufferCL());
 			launcher.setBuffer(bodyBuf);
 			launcher.setBuffer(inertiaBuf);
@@ -873,11 +807,9 @@ void b3GpuJacobiContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_m
 			clFinish(m_queue);
 		}
 
-		
-
 		{
 			B3_PROFILE("average velocities");
-			b3LauncherCL launcher( m_queue, m_data->m_averageVelocitiesKernel,"m_averageVelocitiesKernel");
+			b3LauncherCL launcher(m_queue, m_data->m_averageVelocitiesKernel, "m_averageVelocitiesKernel");
 			launcher.setBuffer(bodyBuf);
 			launcher.setBuffer(m_data->m_offsetSplitBodies->getBufferCL());
 			launcher.setBuffer(m_data->m_bodyCount->getBufferCL());
@@ -888,10 +820,9 @@ void b3GpuJacobiContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_m
 			clFinish(m_queue);
 		}
 
-		
 		{
 			B3_PROFILE("m_solveFrictionKernel");
-			b3LauncherCL launcher( m_queue, m_data->m_solveFrictionKernel,"m_solveFrictionKernel");
+			b3LauncherCL launcher(m_queue, m_data->m_solveFrictionKernel, "m_solveFrictionKernel");
 			launcher.setBuffer(m_data->m_contactConstraints->getBufferCL());
 			launcher.setBuffer(bodyBuf);
 			launcher.setBuffer(inertiaBuf);
@@ -909,10 +840,9 @@ void b3GpuJacobiContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_m
 			clFinish(m_queue);
 		}
 
-		
 		{
 			B3_PROFILE("average velocities");
-			b3LauncherCL launcher( m_queue, m_data->m_averageVelocitiesKernel,"m_averageVelocitiesKernel");
+			b3LauncherCL launcher(m_queue, m_data->m_averageVelocitiesKernel, "m_averageVelocitiesKernel");
 			launcher.setBuffer(bodyBuf);
 			launcher.setBuffer(m_data->m_offsetSplitBodies->getBufferCL());
 			launcher.setBuffer(m_data->m_bodyCount->getBufferCL());
@@ -922,27 +852,20 @@ void b3GpuJacobiContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_m
 			launcher.launch1D(numBodies);
 			clFinish(m_queue);
 		}
-
-		
-
 	}
 
-	
 	{
-			B3_PROFILE("update body velocities");
-			b3LauncherCL launcher( m_queue, m_data->m_updateBodyVelocitiesKernel,"m_updateBodyVelocitiesKernel");
-			launcher.setBuffer(bodyBuf);
-			launcher.setBuffer(m_data->m_offsetSplitBodies->getBufferCL());
-			launcher.setBuffer(m_data->m_bodyCount->getBufferCL());
-			launcher.setBuffer(m_data->m_deltaLinearVelocities->getBufferCL());
-			launcher.setBuffer(m_data->m_deltaAngularVelocities->getBufferCL());
-			launcher.setConst(numBodies);
-			launcher.launch1D(numBodies);
-			clFinish(m_queue);
-		}
-
-
-
+		B3_PROFILE("update body velocities");
+		b3LauncherCL launcher(m_queue, m_data->m_updateBodyVelocitiesKernel, "m_updateBodyVelocitiesKernel");
+		launcher.setBuffer(bodyBuf);
+		launcher.setBuffer(m_data->m_offsetSplitBodies->getBufferCL());
+		launcher.setBuffer(m_data->m_bodyCount->getBufferCL());
+		launcher.setBuffer(m_data->m_deltaLinearVelocities->getBufferCL());
+		launcher.setBuffer(m_data->m_deltaAngularVelocities->getBufferCL());
+		launcher.setConst(numBodies);
+		launcher.launch1D(numBodies);
+		clFinish(m_queue);
+	}
 }
 
 #if 0
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuJacobiContactSolver.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuJacobiContactSolver.h
index b418f29ec4..8281aee05d 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuJacobiContactSolver.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuJacobiContactSolver.h
@@ -8,7 +8,6 @@
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3Contact4Data.h"
 #include "Bullet3OpenCL/ParallelPrimitives/b3OpenCLArray.h"
 
-
 //struct b3InertiaData;
 //b3InertiaData
 
@@ -21,21 +20,20 @@ struct b3JacobiSolverInfo
 	float m_deltaTime;
 	float m_positionDrift;
 	float m_positionConstraintCoeff;
-	int	m_numIterations;
+	int m_numIterations;
 
 	b3JacobiSolverInfo()
-		:m_fixedBodyIndex(0),
-		m_deltaTime(1./60.f),
-		m_positionDrift( 0.005f ), 
-		m_positionConstraintCoeff( 0.99f ),
-		m_numIterations(7)
+		: m_fixedBodyIndex(0),
+		  m_deltaTime(1. / 60.f),
+		  m_positionDrift(0.005f),
+		  m_positionConstraintCoeff(0.99f),
+		  m_numIterations(7)
 	{
 	}
 };
 class b3GpuJacobiContactSolver
 {
 protected:
-
 	struct b3GpuJacobiSolverInternalData* m_data;
 
 	cl_context m_context;
@@ -43,20 +41,16 @@ protected:
 	cl_command_queue m_queue;
 
 public:
-
 	b3GpuJacobiContactSolver(cl_context ctx, cl_device_id device, cl_command_queue queue, int pairCapacity);
 	virtual ~b3GpuJacobiContactSolver();
 
-
 	void solveContacts(int numBodies, cl_mem bodyBuf, cl_mem inertiaBuf, int numContacts, cl_mem contactBuf, const struct b3Config& config, int static0Index);
-	void solveGroupHost(b3RigidBodyData* bodies,b3InertiaData* inertias,int numBodies,struct b3Contact4* manifoldPtr, int numManifolds,const b3JacobiSolverInfo& solverInfo);
+	void solveGroupHost(b3RigidBodyData* bodies, b3InertiaData* inertias, int numBodies, struct b3Contact4* manifoldPtr, int numManifolds, const b3JacobiSolverInfo& solverInfo);
 	//void  solveGroupHost(btRigidBodyCL* bodies,b3InertiaData* inertias,int numBodies,btContact4* manifoldPtr, int numManifolds,btTypedConstraint** constraints,int numConstraints,const btJacobiSolverInfo& solverInfo);
 
 	//b3Scalar solveGroup(b3OpenCLArray<b3RigidBodyData>* gpuBodies,b3OpenCLArray<b3InertiaData>* gpuInertias, int numBodies,b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints,int numConstraints,const b3ContactSolverInfo& infoGlobal);
 
 	//void  solveGroup(btOpenCLArray<btRigidBodyCL>* bodies,btOpenCLArray<btInertiaCL>* inertias,btOpenCLArray<btContact4>* manifoldPtr,const btJacobiSolverInfo& solverInfo);
 	//void  solveGroupMixed(btOpenCLArray<btRigidBodyCL>* bodies,btOpenCLArray<btInertiaCL>* inertias,btOpenCLArray<btContact4>* manifoldPtr,const btJacobiSolverInfo& solverInfo);
-
 };
-#endif //B3_GPU_JACOBI_CONTACT_SOLVER_H
-
+#endif  //B3_GPU_JACOBI_CONTACT_SOLVER_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp
index 698fa15f96..2e4f6c1572 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.cpp
@@ -1,6 +1,5 @@
 #include "b3GpuNarrowPhase.h"
 
-
 #include "Bullet3OpenCL/ParallelPrimitives/b3OpenCLArray.h"
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3ConvexPolyhedronData.h"
 #include "Bullet3OpenCL/NarrowphaseCollision/b3ConvexHullContact.h"
@@ -16,107 +15,87 @@
 #include "Bullet3OpenCL/NarrowphaseCollision/b3QuantizedBvh.h"
 #include "Bullet3Collision/NarrowPhaseCollision/b3ConvexUtility.h"
 
-
-
-
 b3GpuNarrowPhase::b3GpuNarrowPhase(cl_context ctx, cl_device_id device, cl_command_queue queue, const b3Config& config)
-:m_data(0) ,m_planeBodyIndex(-1),m_static0Index(-1),
-m_context(ctx),
-m_device(device),
-m_queue(queue)
+	: m_data(0), m_planeBodyIndex(-1), m_static0Index(-1), m_context(ctx), m_device(device), m_queue(queue)
 {
-    
 	m_data = new b3GpuNarrowPhaseInternalData();
 	m_data->m_currentContactBuffer = 0;
 
-	memset(m_data,0,sizeof(b3GpuNarrowPhaseInternalData));
-    
+	memset(m_data, 0, sizeof(b3GpuNarrowPhaseInternalData));
 
 	m_data->m_config = config;
-	
-	m_data->m_gpuSatCollision = new GpuSatCollision(ctx,device,queue);
-	
-	
-	m_data->m_triangleConvexPairs = new b3OpenCLArray<b3Int4>(m_context,m_queue, config.m_maxTriConvexPairCapacity);
 
+	m_data->m_gpuSatCollision = new GpuSatCollision(ctx, device, queue);
+
+	m_data->m_triangleConvexPairs = new b3OpenCLArray<b3Int4>(m_context, m_queue, config.m_maxTriConvexPairCapacity);
 
 	//m_data->m_convexPairsOutGPU = new b3OpenCLArray<b3Int2>(ctx,queue,config.m_maxBroadphasePairs,false);
 	//m_data->m_planePairs = new b3OpenCLArray<b3Int2>(ctx,queue,config.m_maxBroadphasePairs,false);
-    
+
 	m_data->m_pBufContactOutCPU = new b3AlignedObjectArray<b3Contact4>();
 	m_data->m_pBufContactOutCPU->resize(config.m_maxBroadphasePairs);
 	m_data->m_bodyBufferCPU = new b3AlignedObjectArray<b3RigidBodyData>();
 	m_data->m_bodyBufferCPU->resize(config.m_maxConvexBodies);
-    
+
 	m_data->m_inertiaBufferCPU = new b3AlignedObjectArray<b3InertiaData>();
 	m_data->m_inertiaBufferCPU->resize(config.m_maxConvexBodies);
-	
-	m_data->m_pBufContactBuffersGPU[0] = new b3OpenCLArray<b3Contact4>(ctx,queue, config.m_maxContactCapacity,true);
-	m_data->m_pBufContactBuffersGPU[1] = new b3OpenCLArray<b3Contact4>(ctx,queue, config.m_maxContactCapacity,true);
-	
-	m_data->m_inertiaBufferGPU = new b3OpenCLArray<b3InertiaData>(ctx,queue,config.m_maxConvexBodies,false);
-	m_data->m_collidablesGPU = new b3OpenCLArray<b3Collidable>(ctx,queue,config.m_maxConvexShapes);
+
+	m_data->m_pBufContactBuffersGPU[0] = new b3OpenCLArray<b3Contact4>(ctx, queue, config.m_maxContactCapacity, true);
+	m_data->m_pBufContactBuffersGPU[1] = new b3OpenCLArray<b3Contact4>(ctx, queue, config.m_maxContactCapacity, true);
+
+	m_data->m_inertiaBufferGPU = new b3OpenCLArray<b3InertiaData>(ctx, queue, config.m_maxConvexBodies, false);
+	m_data->m_collidablesGPU = new b3OpenCLArray<b3Collidable>(ctx, queue, config.m_maxConvexShapes);
 	m_data->m_collidablesCPU.reserve(config.m_maxConvexShapes);
 
 	m_data->m_localShapeAABBCPU = new b3AlignedObjectArray<b3SapAabb>;
-	m_data->m_localShapeAABBGPU = new b3OpenCLArray<b3SapAabb>(ctx,queue,config.m_maxConvexShapes);
-    
-    
+	m_data->m_localShapeAABBGPU = new b3OpenCLArray<b3SapAabb>(ctx, queue, config.m_maxConvexShapes);
+
 	//m_data->m_solverDataGPU = adl::Solver<adl::TYPE_CL>::allocate(ctx,queue, config.m_maxBroadphasePairs,false);
-	m_data->m_bodyBufferGPU = new b3OpenCLArray<b3RigidBodyData>(ctx,queue, config.m_maxConvexBodies,false);
+	m_data->m_bodyBufferGPU = new b3OpenCLArray<b3RigidBodyData>(ctx, queue, config.m_maxConvexBodies, false);
 
-	m_data->m_convexFacesGPU = new b3OpenCLArray<b3GpuFace>(ctx,queue,config.m_maxConvexShapes*config.m_maxFacesPerShape,false);
-	m_data->m_convexFaces.reserve(config.m_maxConvexShapes*config.m_maxFacesPerShape);
+	m_data->m_convexFacesGPU = new b3OpenCLArray<b3GpuFace>(ctx, queue, config.m_maxConvexShapes * config.m_maxFacesPerShape, false);
+	m_data->m_convexFaces.reserve(config.m_maxConvexShapes * config.m_maxFacesPerShape);
 
-	m_data->m_gpuChildShapes = new b3OpenCLArray<b3GpuChildShape>(ctx,queue,config.m_maxCompoundChildShapes,false);
-	
-	m_data->m_convexPolyhedraGPU = new b3OpenCLArray<b3ConvexPolyhedronData>(ctx,queue,config.m_maxConvexShapes,false);
+	m_data->m_gpuChildShapes = new b3OpenCLArray<b3GpuChildShape>(ctx, queue, config.m_maxCompoundChildShapes, false);
+
+	m_data->m_convexPolyhedraGPU = new b3OpenCLArray<b3ConvexPolyhedronData>(ctx, queue, config.m_maxConvexShapes, false);
 	m_data->m_convexPolyhedra.reserve(config.m_maxConvexShapes);
 
-	m_data->m_uniqueEdgesGPU = new b3OpenCLArray<b3Vector3>(ctx,queue,config.m_maxConvexUniqueEdges,true);
+	m_data->m_uniqueEdgesGPU = new b3OpenCLArray<b3Vector3>(ctx, queue, config.m_maxConvexUniqueEdges, true);
 	m_data->m_uniqueEdges.reserve(config.m_maxConvexUniqueEdges);
-	
-	
 
-	m_data->m_convexVerticesGPU = new b3OpenCLArray<b3Vector3>(ctx,queue,config.m_maxConvexVertices,true);
+	m_data->m_convexVerticesGPU = new b3OpenCLArray<b3Vector3>(ctx, queue, config.m_maxConvexVertices, true);
 	m_data->m_convexVertices.reserve(config.m_maxConvexVertices);
 
-	m_data->m_convexIndicesGPU = new b3OpenCLArray<int>(ctx,queue,config.m_maxConvexIndices,true);
-    m_data->m_convexIndices.reserve(config.m_maxConvexIndices);
-    
-	m_data->m_worldVertsB1GPU = new b3OpenCLArray<b3Vector3>(ctx,queue,config.m_maxConvexBodies*config.m_maxVerticesPerFace);
-    m_data->m_clippingFacesOutGPU = new  b3OpenCLArray<b3Int4>(ctx,queue,config.m_maxConvexBodies);
-    m_data->m_worldNormalsAGPU = new  b3OpenCLArray<b3Vector3>(ctx,queue,config.m_maxConvexBodies);
-	m_data->m_worldVertsA1GPU = new b3OpenCLArray<b3Vector3>(ctx,queue,config.m_maxConvexBodies*config.m_maxVerticesPerFace);
-    m_data->m_worldVertsB2GPU = new  b3OpenCLArray<b3Vector3>(ctx,queue,config.m_maxConvexBodies*config.m_maxVerticesPerFace);
-    
-    
+	m_data->m_convexIndicesGPU = new b3OpenCLArray<int>(ctx, queue, config.m_maxConvexIndices, true);
+	m_data->m_convexIndices.reserve(config.m_maxConvexIndices);
+
+	m_data->m_worldVertsB1GPU = new b3OpenCLArray<b3Vector3>(ctx, queue, config.m_maxConvexBodies * config.m_maxVerticesPerFace);
+	m_data->m_clippingFacesOutGPU = new b3OpenCLArray<b3Int4>(ctx, queue, config.m_maxConvexBodies);
+	m_data->m_worldNormalsAGPU = new b3OpenCLArray<b3Vector3>(ctx, queue, config.m_maxConvexBodies);
+	m_data->m_worldVertsA1GPU = new b3OpenCLArray<b3Vector3>(ctx, queue, config.m_maxConvexBodies * config.m_maxVerticesPerFace);
+	m_data->m_worldVertsB2GPU = new b3OpenCLArray<b3Vector3>(ctx, queue, config.m_maxConvexBodies * config.m_maxVerticesPerFace);
 
-	m_data->m_convexData = new b3AlignedObjectArray<b3ConvexUtility* >();
+	m_data->m_convexData = new b3AlignedObjectArray<b3ConvexUtility*>();
 
 	m_data->m_convexData->resize(config.m_maxConvexShapes);
 	m_data->m_convexPolyhedra.resize(config.m_maxConvexShapes);
-    
+
 	m_data->m_numAcceleratedShapes = 0;
 	m_data->m_numAcceleratedRigidBodies = 0;
-    
-		
-	m_data->m_subTreesGPU = new b3OpenCLArray<b3BvhSubtreeInfo>(this->m_context,this->m_queue);
-	m_data->m_treeNodesGPU = new b3OpenCLArray<b3QuantizedBvhNode>(this->m_context,this->m_queue);
-	m_data->m_bvhInfoGPU = new b3OpenCLArray<b3BvhInfo>(this->m_context,this->m_queue);
+
+	m_data->m_subTreesGPU = new b3OpenCLArray<b3BvhSubtreeInfo>(this->m_context, this->m_queue);
+	m_data->m_treeNodesGPU = new b3OpenCLArray<b3QuantizedBvhNode>(this->m_context, this->m_queue);
+	m_data->m_bvhInfoGPU = new b3OpenCLArray<b3BvhInfo>(this->m_context, this->m_queue);
 
 	//m_data->m_contactCGPU = new b3OpenCLArray<Constraint4>(ctx,queue,config.m_maxBroadphasePairs,false);
 	//m_data->m_frictionCGPU = new b3OpenCLArray<adl::Solver<adl::TYPE_CL>::allocateFrictionConstraint( m_data->m_deviceCL, config.m_maxBroadphasePairs);
- 
-	
-
 }
 
-
 b3GpuNarrowPhase::~b3GpuNarrowPhase()
 {
 	delete m_data->m_gpuSatCollision;
-	
+
 	delete m_data->m_triangleConvexPairs;
 	//delete m_data->m_convexPairsOutGPU;
 	//delete m_data->m_planePairs;
@@ -126,7 +105,6 @@ b3GpuNarrowPhase::~b3GpuNarrowPhase()
 	delete m_data->m_pBufContactBuffersGPU[0];
 	delete m_data->m_pBufContactBuffersGPU[1];
 
-
 	delete m_data->m_inertiaBufferGPU;
 	delete m_data->m_collidablesGPU;
 	delete m_data->m_localShapeAABBCPU;
@@ -139,18 +117,18 @@ b3GpuNarrowPhase::~b3GpuNarrowPhase()
 	delete m_data->m_convexVerticesGPU;
 	delete m_data->m_convexIndicesGPU;
 	delete m_data->m_worldVertsB1GPU;
-    delete m_data->m_clippingFacesOutGPU;
-    delete m_data->m_worldNormalsAGPU;
+	delete m_data->m_clippingFacesOutGPU;
+	delete m_data->m_worldNormalsAGPU;
 	delete m_data->m_worldVertsA1GPU;
-    delete m_data->m_worldVertsB2GPU;
-    
+	delete m_data->m_worldVertsB2GPU;
+
 	delete m_data->m_bvhInfoGPU;
 
-	for (int i=0;i<m_data->m_bvhData.size();i++)
+	for (int i = 0; i < m_data->m_bvhData.size(); i++)
 	{
 		delete m_data->m_bvhData[i];
 	}
-	for (int i=0;i<m_data->m_meshInterfaces.size();i++)
+	for (int i = 0; i < m_data->m_meshInterfaces.size(); i++)
 	{
 		delete m_data->m_meshInterfaces[i];
 	}
@@ -159,198 +137,180 @@ b3GpuNarrowPhase::~b3GpuNarrowPhase()
 	delete m_data->m_treeNodesGPU;
 	delete m_data->m_subTreesGPU;
 
-    
-    delete m_data->m_convexData;
+	delete m_data->m_convexData;
 	delete m_data;
 }
 
-
-int	b3GpuNarrowPhase::allocateCollidable()
+int b3GpuNarrowPhase::allocateCollidable()
 {
 	int curSize = m_data->m_collidablesCPU.size();
-	if (curSize<m_data->m_config.m_maxConvexShapes)
+	if (curSize < m_data->m_config.m_maxConvexShapes)
 	{
 		m_data->m_collidablesCPU.expand();
 		return curSize;
 	}
 	else
 	{
-		b3Error("allocateCollidable out-of-range %d\n",m_data->m_config.m_maxConvexShapes);
+		b3Error("allocateCollidable out-of-range %d\n", m_data->m_config.m_maxConvexShapes);
 	}
 	return -1;
-
 }
 
-
-
-
-
-int		b3GpuNarrowPhase::registerSphereShape(float radius)
+int b3GpuNarrowPhase::registerSphereShape(float radius)
 {
 	int collidableIndex = allocateCollidable();
-	if (collidableIndex<0)
+	if (collidableIndex < 0)
 		return collidableIndex;
 
-
 	b3Collidable& col = getCollidableCpu(collidableIndex);
 	col.m_shapeType = SHAPE_SPHERE;
 	col.m_shapeIndex = 0;
 	col.m_radius = radius;
-	
-	if (col.m_shapeIndex>=0)
+
+	if (col.m_shapeIndex >= 0)
 	{
 		b3SapAabb aabb;
-		b3Vector3 myAabbMin=b3MakeVector3(-radius,-radius,-radius);
-		b3Vector3 myAabbMax=b3MakeVector3(radius,radius,radius);
+		b3Vector3 myAabbMin = b3MakeVector3(-radius, -radius, -radius);
+		b3Vector3 myAabbMax = b3MakeVector3(radius, radius, radius);
 
-		aabb.m_min[0] = myAabbMin[0];//s_convexHeightField->m_aabb.m_min.x;
-		aabb.m_min[1] = myAabbMin[1];//s_convexHeightField->m_aabb.m_min.y;
-		aabb.m_min[2] = myAabbMin[2];//s_convexHeightField->m_aabb.m_min.z;
+		aabb.m_min[0] = myAabbMin[0];  //s_convexHeightField->m_aabb.m_min.x;
+		aabb.m_min[1] = myAabbMin[1];  //s_convexHeightField->m_aabb.m_min.y;
+		aabb.m_min[2] = myAabbMin[2];  //s_convexHeightField->m_aabb.m_min.z;
 		aabb.m_minIndices[3] = 0;
 
-		aabb.m_max[0] = myAabbMax[0];//s_convexHeightField->m_aabb.m_max.x;
-		aabb.m_max[1] = myAabbMax[1];//s_convexHeightField->m_aabb.m_max.y;
-		aabb.m_max[2] = myAabbMax[2];//s_convexHeightField->m_aabb.m_max.z;
+		aabb.m_max[0] = myAabbMax[0];  //s_convexHeightField->m_aabb.m_max.x;
+		aabb.m_max[1] = myAabbMax[1];  //s_convexHeightField->m_aabb.m_max.y;
+		aabb.m_max[2] = myAabbMax[2];  //s_convexHeightField->m_aabb.m_max.z;
 		aabb.m_signedMaxIndices[3] = 0;
 
 		m_data->m_localShapeAABBCPU->push_back(aabb);
-//		m_data->m_localShapeAABBGPU->push_back(aabb);
+		//		m_data->m_localShapeAABBGPU->push_back(aabb);
 		clFinish(m_queue);
 	}
-	
+
 	return collidableIndex;
 }
 
-
 int b3GpuNarrowPhase::registerFace(const b3Vector3& faceNormal, float faceConstant)
 {
 	int faceOffset = m_data->m_convexFaces.size();
 	b3GpuFace& face = m_data->m_convexFaces.expand();
-	face.m_plane = b3MakeVector3(faceNormal.x,faceNormal.y,faceNormal.z,faceConstant);
+	face.m_plane = b3MakeVector3(faceNormal.x, faceNormal.y, faceNormal.z, faceConstant);
 	return faceOffset;
 }
 
-int		b3GpuNarrowPhase::registerPlaneShape(const b3Vector3& planeNormal, float planeConstant)
+int b3GpuNarrowPhase::registerPlaneShape(const b3Vector3& planeNormal, float planeConstant)
 {
 	int collidableIndex = allocateCollidable();
-	if (collidableIndex<0)
+	if (collidableIndex < 0)
 		return collidableIndex;
 
-
 	b3Collidable& col = getCollidableCpu(collidableIndex);
 	col.m_shapeType = SHAPE_PLANE;
-	col.m_shapeIndex = registerFace(planeNormal,planeConstant);
+	col.m_shapeIndex = registerFace(planeNormal, planeConstant);
 	col.m_radius = planeConstant;
-	
-	if (col.m_shapeIndex>=0)
+
+	if (col.m_shapeIndex >= 0)
 	{
 		b3SapAabb aabb;
 		aabb.m_min[0] = -1e30f;
 		aabb.m_min[1] = -1e30f;
 		aabb.m_min[2] = -1e30f;
 		aabb.m_minIndices[3] = 0;
-		
+
 		aabb.m_max[0] = 1e30f;
 		aabb.m_max[1] = 1e30f;
 		aabb.m_max[2] = 1e30f;
 		aabb.m_signedMaxIndices[3] = 0;
 
 		m_data->m_localShapeAABBCPU->push_back(aabb);
-//		m_data->m_localShapeAABBGPU->push_back(aabb);
+		//		m_data->m_localShapeAABBGPU->push_back(aabb);
 		clFinish(m_queue);
 	}
-	
+
 	return collidableIndex;
 }
 
-
-int b3GpuNarrowPhase::registerConvexHullShapeInternal(b3ConvexUtility* convexPtr,b3Collidable& col)
+int b3GpuNarrowPhase::registerConvexHullShapeInternal(b3ConvexUtility* convexPtr, b3Collidable& col)
 {
+	m_data->m_convexData->resize(m_data->m_numAcceleratedShapes + 1);
+	m_data->m_convexPolyhedra.resize(m_data->m_numAcceleratedShapes + 1);
 
-	m_data->m_convexData->resize(m_data->m_numAcceleratedShapes+1);
-	m_data->m_convexPolyhedra.resize(m_data->m_numAcceleratedShapes+1);
-	
-    
-	b3ConvexPolyhedronData& convex = m_data->m_convexPolyhedra.at(m_data->m_convexPolyhedra.size()-1);
+	b3ConvexPolyhedronData& convex = m_data->m_convexPolyhedra.at(m_data->m_convexPolyhedra.size() - 1);
 	convex.mC = convexPtr->mC;
 	convex.mE = convexPtr->mE;
-	convex.m_extents= convexPtr->m_extents;
+	convex.m_extents = convexPtr->m_extents;
 	convex.m_localCenter = convexPtr->m_localCenter;
 	convex.m_radius = convexPtr->m_radius;
-	
+
 	convex.m_numUniqueEdges = convexPtr->m_uniqueEdges.size();
 	int edgeOffset = m_data->m_uniqueEdges.size();
 	convex.m_uniqueEdgesOffset = edgeOffset;
-	
-	m_data->m_uniqueEdges.resize(edgeOffset+convex.m_numUniqueEdges);
-    
+
+	m_data->m_uniqueEdges.resize(edgeOffset + convex.m_numUniqueEdges);
+
 	//convex data here
 	int i;
-	for ( i=0;i<convexPtr->m_uniqueEdges.size();i++)
+	for (i = 0; i < convexPtr->m_uniqueEdges.size(); i++)
 	{
-		m_data->m_uniqueEdges[edgeOffset+i] = convexPtr->m_uniqueEdges[i];
+		m_data->m_uniqueEdges[edgeOffset + i] = convexPtr->m_uniqueEdges[i];
 	}
-    
+
 	int faceOffset = m_data->m_convexFaces.size();
 	convex.m_faceOffset = faceOffset;
 	convex.m_numFaces = convexPtr->m_faces.size();
 
-	m_data->m_convexFaces.resize(faceOffset+convex.m_numFaces);
-	
+	m_data->m_convexFaces.resize(faceOffset + convex.m_numFaces);
 
-	for (i=0;i<convexPtr->m_faces.size();i++)
+	for (i = 0; i < convexPtr->m_faces.size(); i++)
 	{
-		m_data->m_convexFaces[convex.m_faceOffset+i].m_plane = b3MakeVector3(convexPtr->m_faces[i].m_plane[0],
-																			convexPtr->m_faces[i].m_plane[1],
-																			convexPtr->m_faces[i].m_plane[2],
-																			convexPtr->m_faces[i].m_plane[3]);
+		m_data->m_convexFaces[convex.m_faceOffset + i].m_plane = b3MakeVector3(convexPtr->m_faces[i].m_plane[0],
+																			   convexPtr->m_faces[i].m_plane[1],
+																			   convexPtr->m_faces[i].m_plane[2],
+																			   convexPtr->m_faces[i].m_plane[3]);
 
-		
 		int indexOffset = m_data->m_convexIndices.size();
 		int numIndices = convexPtr->m_faces[i].m_indices.size();
-		m_data->m_convexFaces[convex.m_faceOffset+i].m_numIndices = numIndices;
-		m_data->m_convexFaces[convex.m_faceOffset+i].m_indexOffset = indexOffset;
-		m_data->m_convexIndices.resize(indexOffset+numIndices);
-		for (int p=0;p<numIndices;p++)
+		m_data->m_convexFaces[convex.m_faceOffset + i].m_numIndices = numIndices;
+		m_data->m_convexFaces[convex.m_faceOffset + i].m_indexOffset = indexOffset;
+		m_data->m_convexIndices.resize(indexOffset + numIndices);
+		for (int p = 0; p < numIndices; p++)
 		{
-			m_data->m_convexIndices[indexOffset+p] = convexPtr->m_faces[i].m_indices[p];
+			m_data->m_convexIndices[indexOffset + p] = convexPtr->m_faces[i].m_indices[p];
 		}
 	}
-    
+
 	convex.m_numVertices = convexPtr->m_vertices.size();
 	int vertexOffset = m_data->m_convexVertices.size();
-	convex.m_vertexOffset =vertexOffset;
-	
-	m_data->m_convexVertices.resize(vertexOffset+convex.m_numVertices);
-	for (int i=0;i<convexPtr->m_vertices.size();i++)
+	convex.m_vertexOffset = vertexOffset;
+
+	m_data->m_convexVertices.resize(vertexOffset + convex.m_numVertices);
+	for (int i = 0; i < convexPtr->m_vertices.size(); i++)
 	{
-		m_data->m_convexVertices[vertexOffset+i] = convexPtr->m_vertices[i];
+		m_data->m_convexVertices[vertexOffset + i] = convexPtr->m_vertices[i];
 	}
 
 	(*m_data->m_convexData)[m_data->m_numAcceleratedShapes] = convexPtr;
-	
-    
-    
+
 	return m_data->m_numAcceleratedShapes++;
 }
 
-
-int		b3GpuNarrowPhase::registerConvexHullShape(const float* vertices, int strideInBytes, int numVertices, const float* scaling)
+int b3GpuNarrowPhase::registerConvexHullShape(const float* vertices, int strideInBytes, int numVertices, const float* scaling)
 {
 	b3AlignedObjectArray<b3Vector3> verts;
 
-	unsigned char* vts = (unsigned char*) vertices;
-	for (int i=0;i<numVertices;i++)
+	unsigned char* vts = (unsigned char*)vertices;
+	for (int i = 0; i < numVertices; i++)
 	{
-		float* vertex = (float*) &vts[i*strideInBytes];
-		verts.push_back(b3MakeVector3(vertex[0]*scaling[0],vertex[1]*scaling[1],vertex[2]*scaling[2]));
+		float* vertex = (float*)&vts[i * strideInBytes];
+		verts.push_back(b3MakeVector3(vertex[0] * scaling[0], vertex[1] * scaling[1], vertex[2] * scaling[2]));
 	}
 
 	b3ConvexUtility* utilPtr = new b3ConvexUtility();
 	bool merge = true;
 	if (numVertices)
 	{
-		utilPtr->initializePolyhedralFeatures(&verts[0],verts.size(),merge);
+		utilPtr->initializePolyhedralFeatures(&verts[0], verts.size(), merge);
 	}
 
 	int collidableIndex = registerConvexHullShape(utilPtr);
@@ -358,35 +318,34 @@ int		b3GpuNarrowPhase::registerConvexHullShape(const float* vertices, int stride
 	return collidableIndex;
 }
 
-int		b3GpuNarrowPhase::registerConvexHullShape(b3ConvexUtility* utilPtr)
+int b3GpuNarrowPhase::registerConvexHullShape(b3ConvexUtility* utilPtr)
 {
 	int collidableIndex = allocateCollidable();
-	if (collidableIndex<0)
+	if (collidableIndex < 0)
 		return collidableIndex;
 
 	b3Collidable& col = getCollidableCpu(collidableIndex);
 	col.m_shapeType = SHAPE_CONVEX_HULL;
 	col.m_shapeIndex = -1;
-	
-	
+
 	{
-		b3Vector3 localCenter=b3MakeVector3(0,0,0);
-		for (int i=0;i<utilPtr->m_vertices.size();i++)
-			localCenter+=utilPtr->m_vertices[i];
-		localCenter*= (1.f/utilPtr->m_vertices.size());
+		b3Vector3 localCenter = b3MakeVector3(0, 0, 0);
+		for (int i = 0; i < utilPtr->m_vertices.size(); i++)
+			localCenter += utilPtr->m_vertices[i];
+		localCenter *= (1.f / utilPtr->m_vertices.size());
 		utilPtr->m_localCenter = localCenter;
 
-		col.m_shapeIndex = registerConvexHullShapeInternal(utilPtr,col);
+		col.m_shapeIndex = registerConvexHullShapeInternal(utilPtr, col);
 	}
 
-	if (col.m_shapeIndex>=0)
+	if (col.m_shapeIndex >= 0)
 	{
 		b3SapAabb aabb;
-		
-		b3Vector3 myAabbMin=b3MakeVector3(1e30f,1e30f,1e30f);
-		b3Vector3 myAabbMax=b3MakeVector3(-1e30f,-1e30f,-1e30f);
 
-		for (int i=0;i<utilPtr->m_vertices.size();i++)
+		b3Vector3 myAabbMin = b3MakeVector3(1e30f, 1e30f, 1e30f);
+		b3Vector3 myAabbMax = b3MakeVector3(-1e30f, -1e30f, -1e30f);
+
+		for (int i = 0; i < utilPtr->m_vertices.size(); i++)
 		{
 			myAabbMin.setMin(utilPtr->m_vertices[i]);
 			myAabbMax.setMax(utilPtr->m_vertices[i]);
@@ -402,18 +361,16 @@ int		b3GpuNarrowPhase::registerConvexHullShape(b3ConvexUtility* utilPtr)
 		aabb.m_signedMaxIndices[3] = 0;
 
 		m_data->m_localShapeAABBCPU->push_back(aabb);
-//		m_data->m_localShapeAABBGPU->push_back(aabb);
+		//		m_data->m_localShapeAABBGPU->push_back(aabb);
 	}
-	
-	return collidableIndex;
 
+	return collidableIndex;
 }
 
-int		b3GpuNarrowPhase::registerCompoundShape(b3AlignedObjectArray<b3GpuChildShape>* childShapes)
+int b3GpuNarrowPhase::registerCompoundShape(b3AlignedObjectArray<b3GpuChildShape>* childShapes)
 {
-	
 	int collidableIndex = allocateCollidable();
-	if (collidableIndex<0)
+	if (collidableIndex < 0)
 		return collidableIndex;
 
 	b3Collidable& col = getCollidableCpu(collidableIndex);
@@ -422,44 +379,41 @@ int		b3GpuNarrowPhase::registerCompoundShape(b3AlignedObjectArray<b3GpuChildShap
 	col.m_compoundBvhIndex = m_data->m_bvhInfoCPU.size();
 
 	{
-		b3Assert(col.m_shapeIndex+childShapes->size()<m_data->m_config.m_maxCompoundChildShapes);
-		for (int i=0;i<childShapes->size();i++)
+		b3Assert(col.m_shapeIndex + childShapes->size() < m_data->m_config.m_maxCompoundChildShapes);
+		for (int i = 0; i < childShapes->size(); i++)
 		{
 			m_data->m_cpuChildShapes.push_back(childShapes->at(i));
 		}
 	}
 
-
-
 	col.m_numChildShapes = childShapes->size();
-	
-	
+
 	b3SapAabb aabbLocalSpace;
-	b3Vector3 myAabbMin=b3MakeVector3(1e30f,1e30f,1e30f);
-	b3Vector3 myAabbMax=b3MakeVector3(-1e30f,-1e30f,-1e30f);
-	
+	b3Vector3 myAabbMin = b3MakeVector3(1e30f, 1e30f, 1e30f);
+	b3Vector3 myAabbMax = b3MakeVector3(-1e30f, -1e30f, -1e30f);
+
 	b3AlignedObjectArray<b3Aabb> childLocalAabbs;
 	childLocalAabbs.resize(childShapes->size());
 
 	//compute local AABB of the compound of all children
-	for (int i=0;i<childShapes->size();i++)
+	for (int i = 0; i < childShapes->size(); i++)
 	{
 		int childColIndex = childShapes->at(i).m_shapeIndex;
 		//b3Collidable& childCol = getCollidableCpu(childColIndex);
-		b3SapAabb aabbLoc =m_data->m_localShapeAABBCPU->at(childColIndex);
+		b3SapAabb aabbLoc = m_data->m_localShapeAABBCPU->at(childColIndex);
 
-		b3Vector3 childLocalAabbMin=b3MakeVector3(aabbLoc.m_min[0],aabbLoc.m_min[1],aabbLoc.m_min[2]);
-		b3Vector3 childLocalAabbMax=b3MakeVector3(aabbLoc.m_max[0],aabbLoc.m_max[1],aabbLoc.m_max[2]);
-		b3Vector3 aMin,aMax;
+		b3Vector3 childLocalAabbMin = b3MakeVector3(aabbLoc.m_min[0], aabbLoc.m_min[1], aabbLoc.m_min[2]);
+		b3Vector3 childLocalAabbMax = b3MakeVector3(aabbLoc.m_max[0], aabbLoc.m_max[1], aabbLoc.m_max[2]);
+		b3Vector3 aMin, aMax;
 		b3Scalar margin(0.f);
 		b3Transform childTr;
 		childTr.setIdentity();
 
 		childTr.setOrigin(childShapes->at(i).m_childPosition);
 		childTr.setRotation(b3Quaternion(childShapes->at(i).m_childOrientation));
-		b3TransformAabb(childLocalAabbMin,childLocalAabbMax,margin,childTr,aMin,aMax);
+		b3TransformAabb(childLocalAabbMin, childLocalAabbMax, margin, childTr, aMin, aMax);
 		myAabbMin.setMin(aMin);
-		myAabbMax.setMax(aMax);		
+		myAabbMax.setMax(aMax);
 		childLocalAabbs[i].m_min[0] = aMin[0];
 		childLocalAabbs[i].m_min[1] = aMin[1];
 		childLocalAabbs[i].m_min[2] = aMin[2];
@@ -469,36 +423,35 @@ int		b3GpuNarrowPhase::registerCompoundShape(b3AlignedObjectArray<b3GpuChildShap
 		childLocalAabbs[i].m_max[2] = aMax[2];
 		childLocalAabbs[i].m_max[3] = 0;
 	}
-	
-	aabbLocalSpace.m_min[0] = myAabbMin[0];//s_convexHeightField->m_aabb.m_min.x;
-	aabbLocalSpace.m_min[1]= myAabbMin[1];//s_convexHeightField->m_aabb.m_min.y;
-	aabbLocalSpace.m_min[2]= myAabbMin[2];//s_convexHeightField->m_aabb.m_min.z;
+
+	aabbLocalSpace.m_min[0] = myAabbMin[0];  //s_convexHeightField->m_aabb.m_min.x;
+	aabbLocalSpace.m_min[1] = myAabbMin[1];  //s_convexHeightField->m_aabb.m_min.y;
+	aabbLocalSpace.m_min[2] = myAabbMin[2];  //s_convexHeightField->m_aabb.m_min.z;
 	aabbLocalSpace.m_minIndices[3] = 0;
-	
-	aabbLocalSpace.m_max[0] = myAabbMax[0];//s_convexHeightField->m_aabb.m_max.x;
-	aabbLocalSpace.m_max[1]= myAabbMax[1];//s_convexHeightField->m_aabb.m_max.y;
-	aabbLocalSpace.m_max[2]= myAabbMax[2];//s_convexHeightField->m_aabb.m_max.z;
+
+	aabbLocalSpace.m_max[0] = myAabbMax[0];  //s_convexHeightField->m_aabb.m_max.x;
+	aabbLocalSpace.m_max[1] = myAabbMax[1];  //s_convexHeightField->m_aabb.m_max.y;
+	aabbLocalSpace.m_max[2] = myAabbMax[2];  //s_convexHeightField->m_aabb.m_max.z;
 	aabbLocalSpace.m_signedMaxIndices[3] = 0;
-	
-	m_data->m_localShapeAABBCPU->push_back(aabbLocalSpace);
 
+	m_data->m_localShapeAABBCPU->push_back(aabbLocalSpace);
 
 	b3QuantizedBvh* bvh = new b3QuantizedBvh;
-	bvh->setQuantizationValues(myAabbMin,myAabbMax);
-	QuantizedNodeArray&	nodes = bvh->getLeafNodeArray();
+	bvh->setQuantizationValues(myAabbMin, myAabbMax);
+	QuantizedNodeArray& nodes = bvh->getLeafNodeArray();
 	int numNodes = childShapes->size();
 
-	for (int i=0;i<numNodes;i++)
+	for (int i = 0; i < numNodes; i++)
 	{
 		b3QuantizedBvhNode node;
-		b3Vector3 aabbMin,aabbMax;
-		aabbMin = (b3Vector3&) childLocalAabbs[i].m_min;
-		aabbMax = (b3Vector3&) childLocalAabbs[i].m_max;
+		b3Vector3 aabbMin, aabbMax;
+		aabbMin = (b3Vector3&)childLocalAabbs[i].m_min;
+		aabbMax = (b3Vector3&)childLocalAabbs[i].m_max;
 
-		bvh->quantize(&node.m_quantizedAabbMin[0],aabbMin,0);
-		bvh->quantize(&node.m_quantizedAabbMax[0],aabbMax,1);
+		bvh->quantize(&node.m_quantizedAabbMin[0], aabbMin, 0);
+		bvh->quantize(&node.m_quantizedAabbMax[0], aabbMax, 1);
 		int partId = 0;
-		node.m_escapeIndexOrTriangleIndex = (partId<<(31-MAX_NUM_PARTS_IN_BITS)) | i;
+		node.m_escapeIndexOrTriangleIndex = (partId << (31 - MAX_NUM_PARTS_IN_BITS)) | i;
 		nodes.push_back(node);
 	}
 	bvh->buildInternal();
@@ -511,7 +464,7 @@ int		b3GpuNarrowPhase::registerCompoundShape(b3AlignedObjectArray<b3GpuChildShap
 	//void	buildInternal();
 
 	b3BvhInfo bvhInfo;
-	
+
 	bvhInfo.m_aabbMin = bvh->m_bvhAabbMin;
 	bvhInfo.m_aabbMax = bvh->m_bvhAabbMax;
 	bvhInfo.m_quantization = bvh->m_bvhQuantization;
@@ -520,80 +473,72 @@ int		b3GpuNarrowPhase::registerCompoundShape(b3AlignedObjectArray<b3GpuChildShap
 	bvhInfo.m_nodeOffset = m_data->m_treeNodesCPU.size();
 	bvhInfo.m_subTreeOffset = m_data->m_subTreesCPU.size();
 
-	int numNewNodes = 		bvh->getQuantizedNodeArray().size();
+	int numNewNodes = bvh->getQuantizedNodeArray().size();
 
-	for (int i=0;i<numNewNodes-1;i++)
+	for (int i = 0; i < numNewNodes - 1; i++)
 	{
-
 		if (bvh->getQuantizedNodeArray()[i].isLeafNode())
 		{
 			int orgIndex = bvh->getQuantizedNodeArray()[i].getTriangleIndex();
 
 			b3Vector3 nodeMinVec = bvh->unQuantize(bvh->getQuantizedNodeArray()[i].m_quantizedAabbMin);
 			b3Vector3 nodeMaxVec = bvh->unQuantize(bvh->getQuantizedNodeArray()[i].m_quantizedAabbMax);
-		
-			for (int c=0;c<3;c++)
+
+			for (int c = 0; c < 3; c++)
 			{
 				if (childLocalAabbs[orgIndex].m_min[c] < nodeMinVec[c])
 				{
-					printf("min org (%f) and new (%f) ? at i:%d,c:%d\n",childLocalAabbs[i].m_min[c],nodeMinVec[c],i,c);
+					printf("min org (%f) and new (%f) ? at i:%d,c:%d\n", childLocalAabbs[i].m_min[c], nodeMinVec[c], i, c);
 				}
 				if (childLocalAabbs[orgIndex].m_max[c] > nodeMaxVec[c])
 				{
-					printf("max org (%f) and new (%f) ? at i:%d,c:%d\n",childLocalAabbs[i].m_max[c],nodeMaxVec[c],i,c);
+					printf("max org (%f) and new (%f) ? at i:%d,c:%d\n", childLocalAabbs[i].m_max[c], nodeMaxVec[c], i, c);
 				}
-
 			}
 		}
-
 	}
 
 	m_data->m_bvhInfoCPU.push_back(bvhInfo);
 
 	int numNewSubtrees = bvh->getSubtreeInfoArray().size();
-	m_data->m_subTreesCPU.reserve(m_data->m_subTreesCPU.size()+numNewSubtrees);
-	for (int i=0;i<numNewSubtrees;i++)
+	m_data->m_subTreesCPU.reserve(m_data->m_subTreesCPU.size() + numNewSubtrees);
+	for (int i = 0; i < numNewSubtrees; i++)
 	{
 		m_data->m_subTreesCPU.push_back(bvh->getSubtreeInfoArray()[i]);
 	}
 	int numNewTreeNodes = bvh->getQuantizedNodeArray().size();
 
-	for (int i=0;i<numNewTreeNodes;i++)
+	for (int i = 0; i < numNewTreeNodes; i++)
 	{
 		m_data->m_treeNodesCPU.push_back(bvh->getQuantizedNodeArray()[i]);
 	}
 
-//	m_data->m_localShapeAABBGPU->push_back(aabbWS);
+	//	m_data->m_localShapeAABBGPU->push_back(aabbWS);
 	clFinish(m_queue);
 	return collidableIndex;
-	
 }
 
-
-int		b3GpuNarrowPhase::registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vertices, b3AlignedObjectArray<int>* indices,const float* scaling1)
+int b3GpuNarrowPhase::registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vertices, b3AlignedObjectArray<int>* indices, const float* scaling1)
 {
-	
-
-	b3Vector3 scaling=b3MakeVector3(scaling1[0],scaling1[1],scaling1[2]);
+	b3Vector3 scaling = b3MakeVector3(scaling1[0], scaling1[1], scaling1[2]);
 
 	int collidableIndex = allocateCollidable();
-	if (collidableIndex<0)
+	if (collidableIndex < 0)
 		return collidableIndex;
 
 	b3Collidable& col = getCollidableCpu(collidableIndex);
-	
+
 	col.m_shapeType = SHAPE_CONCAVE_TRIMESH;
-	col.m_shapeIndex = registerConcaveMeshShape(vertices,indices,col,scaling);
+	col.m_shapeIndex = registerConcaveMeshShape(vertices, indices, col, scaling);
 	col.m_bvhIndex = m_data->m_bvhInfoCPU.size();
-		
 
 	b3SapAabb aabb;
-	b3Vector3 myAabbMin=b3MakeVector3(1e30f,1e30f,1e30f);
-	b3Vector3 myAabbMax=b3MakeVector3(-1e30f,-1e30f,-1e30f);
+	b3Vector3 myAabbMin = b3MakeVector3(1e30f, 1e30f, 1e30f);
+	b3Vector3 myAabbMax = b3MakeVector3(-1e30f, -1e30f, -1e30f);
 
-	for (int i=0;i<vertices->size();i++)
+	for (int i = 0; i < vertices->size(); i++)
 	{
-		b3Vector3 vtx(vertices->at(i)*scaling);
+		b3Vector3 vtx(vertices->at(i) * scaling);
 		myAabbMin.setMin(vtx);
 		myAabbMax.setMax(vtx);
 	}
@@ -603,27 +548,27 @@ int		b3GpuNarrowPhase::registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vert
 	aabb.m_minIndices[3] = 0;
 
 	aabb.m_max[0] = myAabbMax[0];
-	aabb.m_max[1]= myAabbMax[1];
-	aabb.m_max[2]= myAabbMax[2];
-	aabb.m_signedMaxIndices[3]= 0;
+	aabb.m_max[1] = myAabbMax[1];
+	aabb.m_max[2] = myAabbMax[2];
+	aabb.m_signedMaxIndices[3] = 0;
 
 	m_data->m_localShapeAABBCPU->push_back(aabb);
-//	m_data->m_localShapeAABBGPU->push_back(aabb);
+	//	m_data->m_localShapeAABBGPU->push_back(aabb);
 
 	b3OptimizedBvh* bvh = new b3OptimizedBvh();
 	//void b3OptimizedBvh::build(b3StridingMeshInterface* triangles, bool useQuantizedAabbCompression, const b3Vector3& bvhAabbMin, const b3Vector3& bvhAabbMax)
-	
+
 	bool useQuantizedAabbCompression = true;
-	b3TriangleIndexVertexArray* meshInterface=new b3TriangleIndexVertexArray();
+	b3TriangleIndexVertexArray* meshInterface = new b3TriangleIndexVertexArray();
 	m_data->m_meshInterfaces.push_back(meshInterface);
 	b3IndexedMesh mesh;
-	mesh.m_numTriangles = indices->size()/3;
+	mesh.m_numTriangles = indices->size() / 3;
 	mesh.m_numVertices = vertices->size();
-	mesh.m_vertexBase = (const unsigned char *)&vertices->at(0).x;
+	mesh.m_vertexBase = (const unsigned char*)&vertices->at(0).x;
 	mesh.m_vertexStride = sizeof(b3Vector3);
-	mesh.m_triangleIndexStride = 3 * sizeof(int);// or sizeof(int)
-	mesh.m_triangleIndexBase = (const unsigned char *)&indices->at(0);
-	
+	mesh.m_triangleIndexStride = 3 * sizeof(int);  // or sizeof(int)
+	mesh.m_triangleIndexBase = (const unsigned char*)&indices->at(0);
+
 	meshInterface->addIndexedMesh(mesh);
 	bvh->build(meshInterface, useQuantizedAabbCompression, (b3Vector3&)aabb.m_min, (b3Vector3&)aabb.m_max);
 	m_data->m_bvhData.push_back(bvh);
@@ -632,7 +577,7 @@ int		b3GpuNarrowPhase::registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vert
 	int numSubTrees = bvh->getSubtreeInfoArray().size();
 
 	b3BvhInfo bvhInfo;
-	
+
 	bvhInfo.m_aabbMin = bvh->m_bvhAabbMin;
 	bvhInfo.m_aabbMax = bvh->m_bvhAabbMax;
 	bvhInfo.m_quantization = bvh->m_bvhQuantization;
@@ -643,97 +588,87 @@ int		b3GpuNarrowPhase::registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vert
 
 	m_data->m_bvhInfoCPU.push_back(bvhInfo);
 
-
 	int numNewSubtrees = bvh->getSubtreeInfoArray().size();
-	m_data->m_subTreesCPU.reserve(m_data->m_subTreesCPU.size()+numNewSubtrees);
-	for (int i=0;i<numNewSubtrees;i++)
+	m_data->m_subTreesCPU.reserve(m_data->m_subTreesCPU.size() + numNewSubtrees);
+	for (int i = 0; i < numNewSubtrees; i++)
 	{
 		m_data->m_subTreesCPU.push_back(bvh->getSubtreeInfoArray()[i]);
 	}
 	int numNewTreeNodes = bvh->getQuantizedNodeArray().size();
 
-	for (int i=0;i<numNewTreeNodes;i++)
+	for (int i = 0; i < numNewTreeNodes; i++)
 	{
 		m_data->m_treeNodesCPU.push_back(bvh->getQuantizedNodeArray()[i]);
 	}
 
-
-
-
 	return collidableIndex;
 }
 
-int b3GpuNarrowPhase::registerConcaveMeshShape(b3AlignedObjectArray<b3Vector3>* vertices, b3AlignedObjectArray<int>* indices,b3Collidable& col, const float* scaling1)
+int b3GpuNarrowPhase::registerConcaveMeshShape(b3AlignedObjectArray<b3Vector3>* vertices, b3AlignedObjectArray<int>* indices, b3Collidable& col, const float* scaling1)
 {
+	b3Vector3 scaling = b3MakeVector3(scaling1[0], scaling1[1], scaling1[2]);
 
+	m_data->m_convexData->resize(m_data->m_numAcceleratedShapes + 1);
+	m_data->m_convexPolyhedra.resize(m_data->m_numAcceleratedShapes + 1);
 
-	b3Vector3 scaling=b3MakeVector3(scaling1[0],scaling1[1],scaling1[2]);
-
-	m_data->m_convexData->resize(m_data->m_numAcceleratedShapes+1);
-	m_data->m_convexPolyhedra.resize(m_data->m_numAcceleratedShapes+1);
-	
-    
-	b3ConvexPolyhedronData& convex = m_data->m_convexPolyhedra.at(m_data->m_convexPolyhedra.size()-1);
-	convex.mC = b3MakeVector3(0,0,0);
-	convex.mE = b3MakeVector3(0,0,0);
-	convex.m_extents= b3MakeVector3(0,0,0);
-	convex.m_localCenter = b3MakeVector3(0,0,0);
+	b3ConvexPolyhedronData& convex = m_data->m_convexPolyhedra.at(m_data->m_convexPolyhedra.size() - 1);
+	convex.mC = b3MakeVector3(0, 0, 0);
+	convex.mE = b3MakeVector3(0, 0, 0);
+	convex.m_extents = b3MakeVector3(0, 0, 0);
+	convex.m_localCenter = b3MakeVector3(0, 0, 0);
 	convex.m_radius = 0.f;
-	
+
 	convex.m_numUniqueEdges = 0;
 	int edgeOffset = m_data->m_uniqueEdges.size();
 	convex.m_uniqueEdgesOffset = edgeOffset;
-	
+
 	int faceOffset = m_data->m_convexFaces.size();
 	convex.m_faceOffset = faceOffset;
-	
-	convex.m_numFaces = indices->size()/3;
-	m_data->m_convexFaces.resize(faceOffset+convex.m_numFaces);
-	m_data->m_convexIndices.reserve(convex.m_numFaces*3);
-	for (int i=0;i<convex.m_numFaces;i++)
+
+	convex.m_numFaces = indices->size() / 3;
+	m_data->m_convexFaces.resize(faceOffset + convex.m_numFaces);
+	m_data->m_convexIndices.reserve(convex.m_numFaces * 3);
+	for (int i = 0; i < convex.m_numFaces; i++)
 	{
-		if (i%256==0)
+		if (i % 256 == 0)
 		{
 			//printf("i=%d out of %d", i,convex.m_numFaces);
 		}
-		b3Vector3 vert0(vertices->at(indices->at(i*3))*scaling);
-		b3Vector3 vert1(vertices->at(indices->at(i*3+1))*scaling);
-		b3Vector3 vert2(vertices->at(indices->at(i*3+2))*scaling);
+		b3Vector3 vert0(vertices->at(indices->at(i * 3)) * scaling);
+		b3Vector3 vert1(vertices->at(indices->at(i * 3 + 1)) * scaling);
+		b3Vector3 vert2(vertices->at(indices->at(i * 3 + 2)) * scaling);
 
-		b3Vector3 normal = ((vert1-vert0).cross(vert2-vert0)).normalize();
+		b3Vector3 normal = ((vert1 - vert0).cross(vert2 - vert0)).normalize();
 		b3Scalar c = -(normal.dot(vert0));
 
-		m_data->m_convexFaces[convex.m_faceOffset+i].m_plane = b3MakeVector4(normal.x,normal.y,normal.z,c);
+		m_data->m_convexFaces[convex.m_faceOffset + i].m_plane = b3MakeVector4(normal.x, normal.y, normal.z, c);
 		int indexOffset = m_data->m_convexIndices.size();
 		int numIndices = 3;
-		m_data->m_convexFaces[convex.m_faceOffset+i].m_numIndices = numIndices;
-		m_data->m_convexFaces[convex.m_faceOffset+i].m_indexOffset = indexOffset;
-		m_data->m_convexIndices.resize(indexOffset+numIndices);
-		for (int p=0;p<numIndices;p++)
+		m_data->m_convexFaces[convex.m_faceOffset + i].m_numIndices = numIndices;
+		m_data->m_convexFaces[convex.m_faceOffset + i].m_indexOffset = indexOffset;
+		m_data->m_convexIndices.resize(indexOffset + numIndices);
+		for (int p = 0; p < numIndices; p++)
 		{
-			int vi = indices->at(i*3+p);
-			m_data->m_convexIndices[indexOffset+p] = vi;//convexPtr->m_faces[i].m_indices[p];
+			int vi = indices->at(i * 3 + p);
+			m_data->m_convexIndices[indexOffset + p] = vi;  //convexPtr->m_faces[i].m_indices[p];
 		}
 	}
-    
+
 	convex.m_numVertices = vertices->size();
 	int vertexOffset = m_data->m_convexVertices.size();
-	convex.m_vertexOffset =vertexOffset;
-	m_data->m_convexVertices.resize(vertexOffset+convex.m_numVertices);
-	for (int i=0;i<vertices->size();i++)
+	convex.m_vertexOffset = vertexOffset;
+	m_data->m_convexVertices.resize(vertexOffset + convex.m_numVertices);
+	for (int i = 0; i < vertices->size(); i++)
 	{
-		m_data->m_convexVertices[vertexOffset+i] = vertices->at(i)*scaling;
+		m_data->m_convexVertices[vertexOffset + i] = vertices->at(i) * scaling;
 	}
 
 	(*m_data->m_convexData)[m_data->m_numAcceleratedShapes] = 0;
-	
-  
+
 	return m_data->m_numAcceleratedShapes++;
 }
 
-
-
-cl_mem	b3GpuNarrowPhase::getBodiesGpu()
+cl_mem b3GpuNarrowPhase::getBodiesGpu()
 {
 	return (cl_mem)m_data->m_bodyBufferGPU->getBufferCL();
 }
@@ -743,25 +678,21 @@ const struct b3RigidBodyData* b3GpuNarrowPhase::getBodiesCpu() const
 	return &m_data->m_bodyBufferCPU->at(0);
 };
 
-
-
-
-int	b3GpuNarrowPhase::getNumBodiesGpu() const
+int b3GpuNarrowPhase::getNumBodiesGpu() const
 {
 	return m_data->m_bodyBufferGPU->size();
 }
 
-cl_mem	b3GpuNarrowPhase::getBodyInertiasGpu()
+cl_mem b3GpuNarrowPhase::getBodyInertiasGpu()
 {
 	return (cl_mem)m_data->m_inertiaBufferGPU->getBufferCL();
 }
 
-int	b3GpuNarrowPhase::getNumBodyInertiasGpu() const
+int b3GpuNarrowPhase::getNumBodyInertiasGpu() const
 {
 	return m_data->m_inertiaBufferGPU->size();
 }
 
-
 b3Collidable& b3GpuNarrowPhase::getCollidableCpu(int collidableIndex)
 {
 	return m_data->m_collidablesCPU[collidableIndex];
@@ -789,25 +720,20 @@ const struct b3SapAabb* b3GpuNarrowPhase::getLocalSpaceAabbsCpu() const
 	if (m_data->m_localShapeAABBCPU->size())
 	{
 		return &m_data->m_localShapeAABBCPU->at(0);
-	} 
+	}
 	return 0;
 }
 
-
-cl_mem	b3GpuNarrowPhase::getAabbLocalSpaceBufferGpu()
+cl_mem b3GpuNarrowPhase::getAabbLocalSpaceBufferGpu()
 {
 	return m_data->m_localShapeAABBGPU->getBufferCL();
 }
-int	b3GpuNarrowPhase::getNumCollidablesGpu() const
+int b3GpuNarrowPhase::getNumCollidablesGpu() const
 {
 	return m_data->m_collidablesGPU->size();
 }
 
-
-
-
-
-int	b3GpuNarrowPhase::getNumContactsGpu() const
+int b3GpuNarrowPhase::getNumContactsGpu() const
 {
 	return m_data->m_pBufContactBuffersGPU[m_data->m_currentContactBuffer]->size();
 }
@@ -824,37 +750,33 @@ const b3Contact4* b3GpuNarrowPhase::getContactsCPU() const
 
 void b3GpuNarrowPhase::computeContacts(cl_mem broadphasePairs, int numBroadphasePairs, cl_mem aabbsWorldSpace, int numObjects)
 {
-
 	cl_mem aabbsLocalSpace = m_data->m_localShapeAABBGPU->getBufferCL();
 
 	int nContactOut = 0;
 
 	//swap buffer
-	m_data->m_currentContactBuffer=1-m_data->m_currentContactBuffer;
+	m_data->m_currentContactBuffer = 1 - m_data->m_currentContactBuffer;
 
 	//int curSize = m_data->m_pBufContactBuffersGPU[m_data->m_currentContactBuffer]->size();
 
 	int maxTriConvexPairCapacity = m_data->m_config.m_maxTriConvexPairCapacity;
-	int numTriConvexPairsOut=0;
-	
-	b3OpenCLArray<b3Int4> broadphasePairsGPU(m_context,m_queue);
-	broadphasePairsGPU.setFromOpenCLBuffer(broadphasePairs,numBroadphasePairs);
-
-	
+	int numTriConvexPairsOut = 0;
 
+	b3OpenCLArray<b3Int4> broadphasePairsGPU(m_context, m_queue);
+	broadphasePairsGPU.setFromOpenCLBuffer(broadphasePairs, numBroadphasePairs);
 
-	b3OpenCLArray<b3Aabb> clAabbArrayWorldSpace(this->m_context,this->m_queue);
-	clAabbArrayWorldSpace.setFromOpenCLBuffer(aabbsWorldSpace,numObjects);
+	b3OpenCLArray<b3Aabb> clAabbArrayWorldSpace(this->m_context, this->m_queue);
+	clAabbArrayWorldSpace.setFromOpenCLBuffer(aabbsWorldSpace, numObjects);
 
-	b3OpenCLArray<b3Aabb> clAabbArrayLocalSpace(this->m_context,this->m_queue);
-	clAabbArrayLocalSpace.setFromOpenCLBuffer(aabbsLocalSpace,numObjects);
+	b3OpenCLArray<b3Aabb> clAabbArrayLocalSpace(this->m_context, this->m_queue);
+	clAabbArrayLocalSpace.setFromOpenCLBuffer(aabbsLocalSpace, numObjects);
 
 	m_data->m_gpuSatCollision->computeConvexConvexContactsGPUSAT(
 		&broadphasePairsGPU, numBroadphasePairs,
 		m_data->m_bodyBufferGPU,
 		m_data->m_pBufContactBuffersGPU[m_data->m_currentContactBuffer],
 		nContactOut,
-		m_data->m_pBufContactBuffersGPU[1-m_data->m_currentContactBuffer],
+		m_data->m_pBufContactBuffersGPU[1 - m_data->m_currentContactBuffer],
 		m_data->m_config.m_maxContactCapacity,
 		m_data->m_config.m_compoundPairCapacity,
 		*m_data->m_convexPolyhedraGPU,
@@ -878,8 +800,7 @@ void b3GpuNarrowPhase::computeContacts(cl_mem broadphasePairs, int numBroadphase
 		numObjects,
 		maxTriConvexPairCapacity,
 		*m_data->m_triangleConvexPairs,
-		numTriConvexPairsOut
-		);
+		numTriConvexPairsOut);
 
 	/*b3AlignedObjectArray<b3Int4> broadphasePairsCPU;
 	broadphasePairsGPU.copyToHost(broadphasePairsCPU);
@@ -892,105 +813,97 @@ const b3SapAabb& b3GpuNarrowPhase::getLocalSpaceAabb(int collidableIndex) const
 	return m_data->m_localShapeAABBCPU->at(collidableIndex);
 }
 
-
-
-
-
-int b3GpuNarrowPhase::registerRigidBody(int collidableIndex, float mass, const float* position, const float* orientation , const float* aabbMinPtr, const float* aabbMaxPtr,bool writeToGpu)
+int b3GpuNarrowPhase::registerRigidBody(int collidableIndex, float mass, const float* position, const float* orientation, const float* aabbMinPtr, const float* aabbMaxPtr, bool writeToGpu)
 {
-	b3Vector3 aabbMin=b3MakeVector3(aabbMinPtr[0],aabbMinPtr[1],aabbMinPtr[2]);
-	b3Vector3 aabbMax=b3MakeVector3(aabbMaxPtr[0],aabbMaxPtr[1],aabbMaxPtr[2]);
-	
+	b3Vector3 aabbMin = b3MakeVector3(aabbMinPtr[0], aabbMinPtr[1], aabbMinPtr[2]);
+	b3Vector3 aabbMax = b3MakeVector3(aabbMaxPtr[0], aabbMaxPtr[1], aabbMaxPtr[2]);
 
 	if (m_data->m_numAcceleratedRigidBodies >= (m_data->m_config.m_maxConvexBodies))
 	{
-		b3Error("registerRigidBody: exceeding the number of rigid bodies, %d > %d \n",m_data->m_numAcceleratedRigidBodies,m_data->m_config.m_maxConvexBodies);
+		b3Error("registerRigidBody: exceeding the number of rigid bodies, %d > %d \n", m_data->m_numAcceleratedRigidBodies, m_data->m_config.m_maxConvexBodies);
 		return -1;
 	}
-    
-	m_data->m_bodyBufferCPU->resize(m_data->m_numAcceleratedRigidBodies+1);
-    
+
+	m_data->m_bodyBufferCPU->resize(m_data->m_numAcceleratedRigidBodies + 1);
+
 	b3RigidBodyData& body = m_data->m_bodyBufferCPU->at(m_data->m_numAcceleratedRigidBodies);
-    
+
 	float friction = 1.f;
 	float restitution = 0.f;
-    
+
 	body.m_frictionCoeff = friction;
 	body.m_restituitionCoeff = restitution;
-	body.m_angVel = b3MakeVector3(0,0,0);
-	body.m_linVel=b3MakeVector3(0,0,0);//.setZero();
-	body.m_pos =b3MakeVector3(position[0],position[1],position[2]);
-	body.m_quat.setValue(orientation[0],orientation[1],orientation[2],orientation[3]);
+	body.m_angVel = b3MakeVector3(0, 0, 0);
+	body.m_linVel = b3MakeVector3(0, 0, 0);  //.setZero();
+	body.m_pos = b3MakeVector3(position[0], position[1], position[2]);
+	body.m_quat.setValue(orientation[0], orientation[1], orientation[2], orientation[3]);
 	body.m_collidableIdx = collidableIndex;
-	if (collidableIndex>=0)
+	if (collidableIndex >= 0)
 	{
-//		body.m_shapeType = m_data->m_collidablesCPU.at(collidableIndex).m_shapeType;
-	} else
+		//		body.m_shapeType = m_data->m_collidablesCPU.at(collidableIndex).m_shapeType;
+	}
+	else
 	{
-	//	body.m_shapeType = CollisionShape::SHAPE_PLANE;
+		//	body.m_shapeType = CollisionShape::SHAPE_PLANE;
 		m_planeBodyIndex = m_data->m_numAcceleratedRigidBodies;
 	}
 	//body.m_shapeType = shapeType;
-	
-	
-	body.m_invMass = mass? 1.f/mass : 0.f;
-    
+
+	body.m_invMass = mass ? 1.f / mass : 0.f;
+
 	if (writeToGpu)
 	{
-		m_data->m_bodyBufferGPU->copyFromHostPointer(&body,1,m_data->m_numAcceleratedRigidBodies);
+		m_data->m_bodyBufferGPU->copyFromHostPointer(&body, 1, m_data->m_numAcceleratedRigidBodies);
 	}
-    
+
 	b3InertiaData& shapeInfo = m_data->m_inertiaBufferCPU->at(m_data->m_numAcceleratedRigidBodies);
-    
-	if (mass==0.f)
+
+	if (mass == 0.f)
 	{
-		if (m_data->m_numAcceleratedRigidBodies==0)
+		if (m_data->m_numAcceleratedRigidBodies == 0)
 			m_static0Index = 0;
-        
-		shapeInfo.m_initInvInertia.setValue(0,0,0,0,0,0,0,0,0);
-		shapeInfo.m_invInertiaWorld.setValue(0,0,0,0,0,0,0,0,0);
-	} else
+
+		shapeInfo.m_initInvInertia.setValue(0, 0, 0, 0, 0, 0, 0, 0, 0);
+		shapeInfo.m_invInertiaWorld.setValue(0, 0, 0, 0, 0, 0, 0, 0, 0);
+	}
+	else
 	{
-        
-		b3Assert(body.m_collidableIdx>=0);
-        
+		b3Assert(body.m_collidableIdx >= 0);
+
 		//approximate using the aabb of the shape
-        
+
 		//Aabb aabb = (*m_data->m_shapePointers)[shapeIndex]->m_aabb;
-		b3Vector3 halfExtents = (aabbMax-aabbMin);//*0.5f;//fake larger inertia makes demos more stable ;-)
-        
+		b3Vector3 halfExtents = (aabbMax - aabbMin);  //*0.5f;//fake larger inertia makes demos more stable ;-)
+
 		b3Vector3 localInertia;
-        
-		float lx=2.f*halfExtents[0];
-		float ly=2.f*halfExtents[1];
-		float lz=2.f*halfExtents[2];
-        
-		localInertia.setValue( (mass/12.0f) * (ly*ly + lz*lz),
-                                   (mass/12.0f) * (lx*lx + lz*lz),
-                                   (mass/12.0f) * (lx*lx + ly*ly));
-        
+
+		float lx = 2.f * halfExtents[0];
+		float ly = 2.f * halfExtents[1];
+		float lz = 2.f * halfExtents[2];
+
+		localInertia.setValue((mass / 12.0f) * (ly * ly + lz * lz),
+							  (mass / 12.0f) * (lx * lx + lz * lz),
+							  (mass / 12.0f) * (lx * lx + ly * ly));
+
 		b3Vector3 invLocalInertia;
-		invLocalInertia[0] = 1.f/localInertia[0];
-		invLocalInertia[1] = 1.f/localInertia[1];
-		invLocalInertia[2] = 1.f/localInertia[2];
+		invLocalInertia[0] = 1.f / localInertia[0];
+		invLocalInertia[1] = 1.f / localInertia[1];
+		invLocalInertia[2] = 1.f / localInertia[2];
 		invLocalInertia[3] = 0.f;
-        
+
 		shapeInfo.m_initInvInertia.setValue(
-			invLocalInertia[0],		0,						0,
-			0,						invLocalInertia[1],		0,
-			0,						0,						invLocalInertia[2]);
+			invLocalInertia[0], 0, 0,
+			0, invLocalInertia[1], 0,
+			0, 0, invLocalInertia[2]);
 
-		b3Matrix3x3 m (body.m_quat);
+		b3Matrix3x3 m(body.m_quat);
 
 		shapeInfo.m_invInertiaWorld = m.scaled(invLocalInertia) * m.transpose();
-        
 	}
-    
+
 	if (writeToGpu)
-		m_data->m_inertiaBufferGPU->copyFromHostPointer(&shapeInfo,1,m_data->m_numAcceleratedRigidBodies);
-    
-    
-    
+		m_data->m_inertiaBufferGPU->copyFromHostPointer(&shapeInfo, 1, m_data->m_numAcceleratedRigidBodies);
+
 	return m_data->m_numAcceleratedRigidBodies++;
 }
 
@@ -999,15 +912,13 @@ int b3GpuNarrowPhase::getNumRigidBodies() const
 	return m_data->m_numAcceleratedRigidBodies;
 }
 
-void	b3GpuNarrowPhase::writeAllBodiesToGpu()
+void b3GpuNarrowPhase::writeAllBodiesToGpu()
 {
-
 	if (m_data->m_localShapeAABBCPU->size())
 	{
 		m_data->m_localShapeAABBGPU->copyFromHost(*m_data->m_localShapeAABBCPU);
 	}
-	
-	
+
 	m_data->m_gpuChildShapes->copyFromHost(m_data->m_cpuChildShapes);
 	m_data->m_convexFacesGPU->copyFromHost(m_data->m_convexFaces);
 	m_data->m_convexPolyhedraGPU->copyFromHost(m_data->m_convexPolyhedra);
@@ -1018,25 +929,21 @@ void	b3GpuNarrowPhase::writeAllBodiesToGpu()
 	m_data->m_treeNodesGPU->copyFromHost(m_data->m_treeNodesCPU);
 	m_data->m_subTreesGPU->copyFromHost(m_data->m_subTreesCPU);
 
-
 	m_data->m_bodyBufferGPU->resize(m_data->m_numAcceleratedRigidBodies);
 	m_data->m_inertiaBufferGPU->resize(m_data->m_numAcceleratedRigidBodies);
-    
+
 	if (m_data->m_numAcceleratedRigidBodies)
 	{
-		m_data->m_bodyBufferGPU->copyFromHostPointer(&m_data->m_bodyBufferCPU->at(0),m_data->m_numAcceleratedRigidBodies);
-		m_data->m_inertiaBufferGPU->copyFromHostPointer(&m_data->m_inertiaBufferCPU->at(0),m_data->m_numAcceleratedRigidBodies);
+		m_data->m_bodyBufferGPU->copyFromHostPointer(&m_data->m_bodyBufferCPU->at(0), m_data->m_numAcceleratedRigidBodies);
+		m_data->m_inertiaBufferGPU->copyFromHostPointer(&m_data->m_inertiaBufferCPU->at(0), m_data->m_numAcceleratedRigidBodies);
 	}
-    if (m_data->m_collidablesCPU.size())
+	if (m_data->m_collidablesCPU.size())
 	{
 		m_data->m_collidablesGPU->copyFromHost(m_data->m_collidablesCPU);
 	}
-	
-    
 }
 
-
-void	b3GpuNarrowPhase::reset()
+void b3GpuNarrowPhase::reset()
 {
 	m_data->m_numAcceleratedShapes = 0;
 	m_data->m_numAcceleratedRigidBodies = 0;
@@ -1053,21 +960,19 @@ void	b3GpuNarrowPhase::reset()
 	m_data->m_treeNodesCPU.resize(0);
 	m_data->m_subTreesCPU.resize(0);
 	m_data->m_bvhInfoCPU.resize(0);
-
 }
 
-
-void	b3GpuNarrowPhase::readbackAllBodiesToCpu()
+void b3GpuNarrowPhase::readbackAllBodiesToCpu()
 {
-	m_data->m_bodyBufferGPU->copyToHostPointer(&m_data->m_bodyBufferCPU->at(0),m_data->m_numAcceleratedRigidBodies);
+	m_data->m_bodyBufferGPU->copyToHostPointer(&m_data->m_bodyBufferCPU->at(0), m_data->m_numAcceleratedRigidBodies);
 }
 
-void b3GpuNarrowPhase::setObjectTransformCpu(float* position, float* orientation , int bodyIndex)
+void b3GpuNarrowPhase::setObjectTransformCpu(float* position, float* orientation, int bodyIndex)
 {
-	if (bodyIndex>=0 && bodyIndex<m_data->m_bodyBufferCPU->size())
+	if (bodyIndex >= 0 && bodyIndex < m_data->m_bodyBufferCPU->size())
 	{
-		m_data->m_bodyBufferCPU->at(bodyIndex).m_pos=b3MakeVector3(position[0],position[1],position[2]);
-		m_data->m_bodyBufferCPU->at(bodyIndex).m_quat.setValue(orientation[0],orientation[1],orientation[2],orientation[3]);
+		m_data->m_bodyBufferCPU->at(bodyIndex).m_pos = b3MakeVector3(position[0], position[1], position[2]);
+		m_data->m_bodyBufferCPU->at(bodyIndex).m_quat.setValue(orientation[0], orientation[1], orientation[2], orientation[3]);
 	}
 	else
 	{
@@ -1076,24 +981,25 @@ void b3GpuNarrowPhase::setObjectTransformCpu(float* position, float* orientation
 }
 void b3GpuNarrowPhase::setObjectVelocityCpu(float* linVel, float* angVel, int bodyIndex)
 {
-	if (bodyIndex>=0 && bodyIndex<m_data->m_bodyBufferCPU->size())
+	if (bodyIndex >= 0 && bodyIndex < m_data->m_bodyBufferCPU->size())
 	{
-		m_data->m_bodyBufferCPU->at(bodyIndex).m_linVel=b3MakeVector3(linVel[0],linVel[1],linVel[2]);
-		m_data->m_bodyBufferCPU->at(bodyIndex).m_angVel=b3MakeVector3(angVel[0],angVel[1],angVel[2]);
-	} else
+		m_data->m_bodyBufferCPU->at(bodyIndex).m_linVel = b3MakeVector3(linVel[0], linVel[1], linVel[2]);
+		m_data->m_bodyBufferCPU->at(bodyIndex).m_angVel = b3MakeVector3(angVel[0], angVel[1], angVel[2]);
+	}
+	else
 	{
 		b3Warning("setObjectVelocityCpu out of range.\n");
 	}
 }
 
-bool b3GpuNarrowPhase::getObjectTransformFromCpu(float* position, float* orientation , int bodyIndex) const
+bool b3GpuNarrowPhase::getObjectTransformFromCpu(float* position, float* orientation, int bodyIndex) const
 {
-	if (bodyIndex>=0 && bodyIndex<m_data->m_bodyBufferCPU->size())
+	if (bodyIndex >= 0 && bodyIndex < m_data->m_bodyBufferCPU->size())
 	{
 		position[0] = m_data->m_bodyBufferCPU->at(bodyIndex).m_pos.x;
 		position[1] = m_data->m_bodyBufferCPU->at(bodyIndex).m_pos.y;
 		position[2] = m_data->m_bodyBufferCPU->at(bodyIndex).m_pos.z;
-		position[3] = 1.f;//or 1
+		position[3] = 1.f;  //or 1
 
 		orientation[0] = m_data->m_bodyBufferCPU->at(bodyIndex).m_quat.x;
 		orientation[1] = m_data->m_bodyBufferCPU->at(bodyIndex).m_quat.y;
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.h
index 05ff3fd09e..21a68de343 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhase.h
@@ -9,11 +9,10 @@
 class b3GpuNarrowPhase
 {
 protected:
-
-	struct b3GpuNarrowPhaseInternalData*	m_data;
+	struct b3GpuNarrowPhaseInternalData* m_data;
 	int m_acceleratedCompanionShapeIndex;
 	int m_planeBodyIndex;
-	int	m_static0Index;
+	int m_static0Index;
 
 	cl_context m_context;
 	cl_device_id m_device;
@@ -23,64 +22,58 @@ protected:
 	int registerConcaveMeshShape(b3AlignedObjectArray<b3Vector3>* vertices, b3AlignedObjectArray<int>* indices, b3Collidable& col, const float* scaling);
 
 public:
-
-	
-
-
 	b3GpuNarrowPhase(cl_context vtx, cl_device_id dev, cl_command_queue q, const struct b3Config& config);
 
 	virtual ~b3GpuNarrowPhase(void);
 
-	int		registerSphereShape(float radius);
-	int		registerPlaneShape(const b3Vector3& planeNormal, float planeConstant);
+	int registerSphereShape(float radius);
+	int registerPlaneShape(const b3Vector3& planeNormal, float planeConstant);
 
 	int registerCompoundShape(b3AlignedObjectArray<b3GpuChildShape>* childShapes);
 	int registerFace(const b3Vector3& faceNormal, float faceConstant);
-	
-	int	registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vertices, b3AlignedObjectArray<int>* indices,const float* scaling);
-	
+
+	int registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vertices, b3AlignedObjectArray<int>* indices, const float* scaling);
+
 	//do they need to be merged?
-	
-	int	registerConvexHullShape(b3ConvexUtility* utilPtr);
-	int	registerConvexHullShape(const float* vertices, int strideInBytes, int numVertices, const float* scaling);
 
-	int registerRigidBody(int collidableIndex, float mass, const float* position, const float* orientation, const float* aabbMin, const float* aabbMax,bool writeToGpu);
-	void setObjectTransform(const float* position, const float* orientation , int bodyIndex);
+	int registerConvexHullShape(b3ConvexUtility* utilPtr);
+	int registerConvexHullShape(const float* vertices, int strideInBytes, int numVertices, const float* scaling);
+
+	int registerRigidBody(int collidableIndex, float mass, const float* position, const float* orientation, const float* aabbMin, const float* aabbMax, bool writeToGpu);
+	void setObjectTransform(const float* position, const float* orientation, int bodyIndex);
 
-	void	writeAllBodiesToGpu();
-	void  reset();
-	void	readbackAllBodiesToCpu();
-	bool	getObjectTransformFromCpu(float* position, float* orientation , int bodyIndex) const;
+	void writeAllBodiesToGpu();
+	void reset();
+	void readbackAllBodiesToCpu();
+	bool getObjectTransformFromCpu(float* position, float* orientation, int bodyIndex) const;
 
-	void setObjectTransformCpu(float* position, float* orientation , int bodyIndex);
+	void setObjectTransformCpu(float* position, float* orientation, int bodyIndex);
 	void setObjectVelocityCpu(float* linVel, float* angVel, int bodyIndex);
 
-	
 	virtual void computeContacts(cl_mem broadphasePairs, int numBroadphasePairs, cl_mem aabbsWorldSpace, int numObjects);
-	
 
-	cl_mem	getBodiesGpu();
+	cl_mem getBodiesGpu();
 	const struct b3RigidBodyData* getBodiesCpu() const;
 	//struct b3RigidBodyData* getBodiesCpu();
 
-	int	getNumBodiesGpu() const;
+	int getNumBodiesGpu() const;
 
-	cl_mem	getBodyInertiasGpu();
-	int	getNumBodyInertiasGpu() const;
+	cl_mem getBodyInertiasGpu();
+	int getNumBodyInertiasGpu() const;
 
-	cl_mem	getCollidablesGpu();
+	cl_mem getCollidablesGpu();
 	const struct b3Collidable* getCollidablesCpu() const;
-	int		getNumCollidablesGpu() const;
+	int getNumCollidablesGpu() const;
 
 	const struct b3SapAabb* getLocalSpaceAabbsCpu() const;
 
 	const struct b3Contact4* getContactsCPU() const;
 
-	cl_mem	getContactsGpu();
-	int	getNumContactsGpu() const;
+	cl_mem getContactsGpu();
+	int getNumContactsGpu() const;
+
+	cl_mem getAabbLocalSpaceBufferGpu();
 
-	cl_mem	getAabbLocalSpaceBufferGpu();
-	
 	int getNumRigidBodies() const;
 
 	int allocateCollidable();
@@ -92,18 +85,17 @@ public:
 	b3Collidable& getCollidableCpu(int collidableIndex);
 	const b3Collidable& getCollidableCpu(int collidableIndex) const;
 
-	const b3GpuNarrowPhaseInternalData*	getInternalData() const
+	const b3GpuNarrowPhaseInternalData* getInternalData() const
 	{
-			return m_data;
+		return m_data;
 	}
 
-	b3GpuNarrowPhaseInternalData*	getInternalData()
+	b3GpuNarrowPhaseInternalData* getInternalData()
 	{
-			return m_data;
+		return m_data;
 	}
 
 	const struct b3SapAabb& getLocalSpaceAabb(int collidableIndex) const;
 };
 
-#endif //B3_GPU_NARROWPHASE_H
-
+#endif  //B3_GPU_NARROWPHASE_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhaseInternalData.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhaseInternalData.h
index 8a7f1ea859..716a5ea0fc 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhaseInternalData.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuNarrowPhaseInternalData.h
@@ -20,57 +20,53 @@
 #include "Bullet3Common/shared/b3Int4.h"
 #include "Bullet3Common/shared/b3Int2.h"
 
-
 class b3ConvexUtility;
 
 struct b3GpuNarrowPhaseInternalData
 {
 	b3AlignedObjectArray<b3ConvexUtility*>* m_convexData;
-    
+
 	b3AlignedObjectArray<b3ConvexPolyhedronData> m_convexPolyhedra;
 	b3AlignedObjectArray<b3Vector3> m_uniqueEdges;
 	b3AlignedObjectArray<b3Vector3> m_convexVertices;
 	b3AlignedObjectArray<int> m_convexIndices;
-    
+
 	b3OpenCLArray<b3ConvexPolyhedronData>* m_convexPolyhedraGPU;
 	b3OpenCLArray<b3Vector3>* m_uniqueEdgesGPU;
 	b3OpenCLArray<b3Vector3>* m_convexVerticesGPU;
 	b3OpenCLArray<int>* m_convexIndicesGPU;
-    
-    b3OpenCLArray<b3Vector3>* m_worldVertsB1GPU;
-    b3OpenCLArray<b3Int4>* m_clippingFacesOutGPU;
-    b3OpenCLArray<b3Vector3>* m_worldNormalsAGPU;
-    b3OpenCLArray<b3Vector3>* m_worldVertsA1GPU;
-    b3OpenCLArray<b3Vector3>* m_worldVertsB2GPU;
-    
+
+	b3OpenCLArray<b3Vector3>* m_worldVertsB1GPU;
+	b3OpenCLArray<b3Int4>* m_clippingFacesOutGPU;
+	b3OpenCLArray<b3Vector3>* m_worldNormalsAGPU;
+	b3OpenCLArray<b3Vector3>* m_worldVertsA1GPU;
+	b3OpenCLArray<b3Vector3>* m_worldVertsB2GPU;
+
 	b3AlignedObjectArray<b3GpuChildShape> m_cpuChildShapes;
-	b3OpenCLArray<b3GpuChildShape>*	m_gpuChildShapes;
-    
+	b3OpenCLArray<b3GpuChildShape>* m_gpuChildShapes;
+
 	b3AlignedObjectArray<b3GpuFace> m_convexFaces;
 	b3OpenCLArray<b3GpuFace>* m_convexFacesGPU;
-    
-	struct GpuSatCollision*	m_gpuSatCollision;
-	    
-	
-	b3OpenCLArray<b3Int4>*			m_triangleConvexPairs;
-    
-	
+
+	struct GpuSatCollision* m_gpuSatCollision;
+
+	b3OpenCLArray<b3Int4>* m_triangleConvexPairs;
+
 	b3OpenCLArray<b3Contact4>* m_pBufContactBuffersGPU[2];
-	int	m_currentContactBuffer;
+	int m_currentContactBuffer;
 	b3AlignedObjectArray<b3Contact4>* m_pBufContactOutCPU;
-	
-    
+
 	b3AlignedObjectArray<b3RigidBodyData>* m_bodyBufferCPU;
 	b3OpenCLArray<b3RigidBodyData>* m_bodyBufferGPU;
-    
-	b3AlignedObjectArray<b3InertiaData>*	m_inertiaBufferCPU;
-	b3OpenCLArray<b3InertiaData>*	m_inertiaBufferGPU;
-    
+
+	b3AlignedObjectArray<b3InertiaData>* m_inertiaBufferCPU;
+	b3OpenCLArray<b3InertiaData>* m_inertiaBufferGPU;
+
 	int m_numAcceleratedShapes;
 	int m_numAcceleratedRigidBodies;
-    
-	b3AlignedObjectArray<b3Collidable>	m_collidablesCPU;
-	b3OpenCLArray<b3Collidable>*	m_collidablesGPU;
+
+	b3AlignedObjectArray<b3Collidable> m_collidablesCPU;
+	b3OpenCLArray<b3Collidable>* m_collidablesGPU;
 
 	b3OpenCLArray<b3SapAabb>* m_localShapeAABBGPU;
 	b3AlignedObjectArray<b3SapAabb>* m_localShapeAABBCPU;
@@ -78,18 +74,16 @@ struct b3GpuNarrowPhaseInternalData
 	b3AlignedObjectArray<class b3OptimizedBvh*> m_bvhData;
 	b3AlignedObjectArray<class b3TriangleIndexVertexArray*> m_meshInterfaces;
 
-	b3AlignedObjectArray<b3QuantizedBvhNode>	m_treeNodesCPU;
-	b3AlignedObjectArray<b3BvhSubtreeInfo>	m_subTreesCPU;
+	b3AlignedObjectArray<b3QuantizedBvhNode> m_treeNodesCPU;
+	b3AlignedObjectArray<b3BvhSubtreeInfo> m_subTreesCPU;
+
+	b3AlignedObjectArray<b3BvhInfo> m_bvhInfoCPU;
+	b3OpenCLArray<b3BvhInfo>* m_bvhInfoGPU;
 
-	b3AlignedObjectArray<b3BvhInfo>	m_bvhInfoCPU;
-	b3OpenCLArray<b3BvhInfo>*			m_bvhInfoGPU;
-	
-	b3OpenCLArray<b3QuantizedBvhNode>*	m_treeNodesGPU;
-	b3OpenCLArray<b3BvhSubtreeInfo>*	m_subTreesGPU;
-	
+	b3OpenCLArray<b3QuantizedBvhNode>* m_treeNodesGPU;
+	b3OpenCLArray<b3BvhSubtreeInfo>* m_subTreesGPU;
 
-	b3Config	m_config;
-    
+	b3Config m_config;
 };
 
-#endif //B3_GPU_NARROWPHASE_INTERNAL_DATA_H
+#endif  //B3_GPU_NARROWPHASE_INTERNAL_DATA_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsConstraintSolver.cpp b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsConstraintSolver.cpp
index 0d3d50c548..bd9d6bb04b 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsConstraintSolver.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsConstraintSolver.cpp
@@ -14,11 +14,10 @@ subject to the following restrictions:
 */
 //Originally written by Erwin Coumans
 
-
 bool useGpuInitSolverBodies = true;
 bool useGpuInfo1 = true;
-bool useGpuInfo2= true;
-bool useGpuSolveJointConstraintRows=true;
+bool useGpuInfo2 = true;
+bool useGpuSolveJointConstraintRows = true;
 bool useGpuWriteBackVelocities = true;
 bool gpuBreakConstraints = true;
 
@@ -29,27 +28,25 @@ bool gpuBreakConstraints = true;
 #include "Bullet3Dynamics/ConstraintSolver/b3TypedConstraint.h"
 #include <new>
 #include "Bullet3Common/b3AlignedObjectArray.h"
-#include <string.h> //for memset
+#include <string.h>  //for memset
 #include "Bullet3Collision/NarrowPhaseCollision/b3Contact4.h"
 #include "Bullet3OpenCL/ParallelPrimitives/b3OpenCLArray.h"
 #include "Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.h"
 
 #include "Bullet3OpenCL/ParallelPrimitives/b3PrefixScanCL.h"
 
-#include "Bullet3OpenCL/RigidBody/kernels/jointSolver.h" //solveConstraintRowsCL
+#include "Bullet3OpenCL/RigidBody/kernels/jointSolver.h"  //solveConstraintRowsCL
 #include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h"
 
 #define B3_JOINT_SOLVER_PATH "src/Bullet3OpenCL/RigidBody/kernels/jointSolver.cl"
 
-
 struct b3GpuPgsJacobiSolverInternalData
 {
-
 	cl_context m_context;
 	cl_device_id m_device;
 	cl_command_queue m_queue;
 
-	b3PrefixScanCL*	m_prefixScan;
+	b3PrefixScanCL* m_prefixScan;
 
 	cl_kernel m_solveJointConstraintRowsKernels;
 	cl_kernel m_initSolverBodiesKernel;
@@ -59,31 +56,27 @@ struct b3GpuPgsJacobiSolverInternalData
 	cl_kernel m_writeBackVelocitiesKernel;
 	cl_kernel m_breakViolatedConstraintsKernel;
 
-	b3OpenCLArray<unsigned int>*	m_gpuConstraintRowOffsets;
+	b3OpenCLArray<unsigned int>* m_gpuConstraintRowOffsets;
 
-	b3OpenCLArray<b3GpuSolverBody>*			m_gpuSolverBodies;
-	b3OpenCLArray<b3BatchConstraint>*		m_gpuBatchConstraints;
-	b3OpenCLArray<b3GpuSolverConstraint>*		m_gpuConstraintRows;
-	b3OpenCLArray<unsigned int>*			m_gpuConstraintInfo1;
+	b3OpenCLArray<b3GpuSolverBody>* m_gpuSolverBodies;
+	b3OpenCLArray<b3BatchConstraint>* m_gpuBatchConstraints;
+	b3OpenCLArray<b3GpuSolverConstraint>* m_gpuConstraintRows;
+	b3OpenCLArray<unsigned int>* m_gpuConstraintInfo1;
 
-//	b3AlignedObjectArray<b3GpuSolverBody>		m_cpuSolverBodies;
-	b3AlignedObjectArray<b3BatchConstraint>		m_cpuBatchConstraints;
-	b3AlignedObjectArray<b3GpuSolverConstraint>	m_cpuConstraintRows;
-	b3AlignedObjectArray<unsigned int>			m_cpuConstraintInfo1;
-	b3AlignedObjectArray<unsigned int>			m_cpuConstraintRowOffsets;
+	//	b3AlignedObjectArray<b3GpuSolverBody>		m_cpuSolverBodies;
+	b3AlignedObjectArray<b3BatchConstraint> m_cpuBatchConstraints;
+	b3AlignedObjectArray<b3GpuSolverConstraint> m_cpuConstraintRows;
+	b3AlignedObjectArray<unsigned int> m_cpuConstraintInfo1;
+	b3AlignedObjectArray<unsigned int> m_cpuConstraintRowOffsets;
 
-	b3AlignedObjectArray<b3RigidBodyData>			m_cpuBodies;
-	b3AlignedObjectArray<b3InertiaData>			m_cpuInertias;
+	b3AlignedObjectArray<b3RigidBodyData> m_cpuBodies;
+	b3AlignedObjectArray<b3InertiaData> m_cpuInertias;
 
-	
 	b3AlignedObjectArray<b3GpuGenericConstraint> m_cpuConstraints;
 
-	b3AlignedObjectArray<int>		m_batchSizes;
-
-
+	b3AlignedObjectArray<int> m_batchSizes;
 };
 
-
 /*
 static b3Transform	getWorldTransform(b3RigidBodyData* rb)
 {
@@ -100,12 +93,12 @@ static const b3Matrix3x3&	getInvInertiaTensorWorld(b3InertiaData* inertia)
 
 */
 
-static const b3Vector3&	getLinearVelocity(b3RigidBodyData* rb)
+static const b3Vector3& getLinearVelocity(b3RigidBodyData* rb)
 {
 	return rb->m_linVel;
 }
 
-static const b3Vector3&	getAngularVelocity(b3RigidBodyData* rb)
+static const b3Vector3& getAngularVelocity(b3RigidBodyData* rb)
 {
 	return rb->m_angVel;
 }
@@ -114,12 +107,9 @@ b3Vector3 getVelocityInLocalPoint(b3RigidBodyData* rb, const b3Vector3& rel_pos)
 {
 	//we also calculate lin/ang velocity for kinematic objects
 	return getLinearVelocity(rb) + getAngularVelocity(rb).cross(rel_pos);
-	
 }
 
-
-
-b3GpuPgsConstraintSolver::b3GpuPgsConstraintSolver (cl_context ctx, cl_device_id device, cl_command_queue queue,bool usePgs)
+b3GpuPgsConstraintSolver::b3GpuPgsConstraintSolver(cl_context ctx, cl_device_id device, cl_command_queue queue, bool usePgs)
 {
 	m_usePgs = usePgs;
 	m_gpuData = new b3GpuPgsJacobiSolverInternalData();
@@ -127,45 +117,40 @@ b3GpuPgsConstraintSolver::b3GpuPgsConstraintSolver (cl_context ctx, cl_device_id
 	m_gpuData->m_device = device;
 	m_gpuData->m_queue = queue;
 
-	m_gpuData->m_prefixScan = new b3PrefixScanCL(ctx,device,queue);
+	m_gpuData->m_prefixScan = new b3PrefixScanCL(ctx, device, queue);
 
-	m_gpuData->m_gpuConstraintRowOffsets = new b3OpenCLArray<unsigned int>(m_gpuData->m_context,m_gpuData->m_queue);
+	m_gpuData->m_gpuConstraintRowOffsets = new b3OpenCLArray<unsigned int>(m_gpuData->m_context, m_gpuData->m_queue);
 
-	m_gpuData->m_gpuSolverBodies = new b3OpenCLArray<b3GpuSolverBody>(m_gpuData->m_context,m_gpuData->m_queue);
-	m_gpuData->m_gpuBatchConstraints = new b3OpenCLArray<b3BatchConstraint>(m_gpuData->m_context,m_gpuData->m_queue);
-	m_gpuData->m_gpuConstraintRows = new b3OpenCLArray<b3GpuSolverConstraint>(m_gpuData->m_context,m_gpuData->m_queue);
-	m_gpuData->m_gpuConstraintInfo1 = new b3OpenCLArray<unsigned int>(m_gpuData->m_context,m_gpuData->m_queue);
-	cl_int errNum=0;
+	m_gpuData->m_gpuSolverBodies = new b3OpenCLArray<b3GpuSolverBody>(m_gpuData->m_context, m_gpuData->m_queue);
+	m_gpuData->m_gpuBatchConstraints = new b3OpenCLArray<b3BatchConstraint>(m_gpuData->m_context, m_gpuData->m_queue);
+	m_gpuData->m_gpuConstraintRows = new b3OpenCLArray<b3GpuSolverConstraint>(m_gpuData->m_context, m_gpuData->m_queue);
+	m_gpuData->m_gpuConstraintInfo1 = new b3OpenCLArray<unsigned int>(m_gpuData->m_context, m_gpuData->m_queue);
+	cl_int errNum = 0;
 
 	{
-		cl_program prog = b3OpenCLUtils::compileCLProgramFromString(m_gpuData->m_context,m_gpuData->m_device,solveConstraintRowsCL,&errNum,"",B3_JOINT_SOLVER_PATH);
+		cl_program prog = b3OpenCLUtils::compileCLProgramFromString(m_gpuData->m_context, m_gpuData->m_device, solveConstraintRowsCL, &errNum, "", B3_JOINT_SOLVER_PATH);
 		//cl_program prog = b3OpenCLUtils::compileCLProgramFromString(m_gpuData->m_context,m_gpuData->m_device,0,&errNum,"",B3_JOINT_SOLVER_PATH,true);
-		b3Assert(errNum==CL_SUCCESS);
-		m_gpuData->m_solveJointConstraintRowsKernels = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context, m_gpuData->m_device,solveConstraintRowsCL, "solveJointConstraintRows",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
-		m_gpuData->m_initSolverBodiesKernel = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context,m_gpuData->m_device,solveConstraintRowsCL,"initSolverBodies",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
-		m_gpuData->m_getInfo1Kernel = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context,m_gpuData->m_device,solveConstraintRowsCL,"getInfo1Kernel",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
-		m_gpuData->m_initBatchConstraintsKernel = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context,m_gpuData->m_device,solveConstraintRowsCL,"initBatchConstraintsKernel",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
-		m_gpuData->m_getInfo2Kernel= b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context,m_gpuData->m_device,solveConstraintRowsCL,"getInfo2Kernel",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
-		m_gpuData->m_writeBackVelocitiesKernel = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context,m_gpuData->m_device,solveConstraintRowsCL,"writeBackVelocitiesKernel",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
-		m_gpuData->m_breakViolatedConstraintsKernel = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context,m_gpuData->m_device,solveConstraintRowsCL,"breakViolatedConstraintsKernel",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
-
-		
-		
+		b3Assert(errNum == CL_SUCCESS);
+		m_gpuData->m_solveJointConstraintRowsKernels = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context, m_gpuData->m_device, solveConstraintRowsCL, "solveJointConstraintRows", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
+		m_gpuData->m_initSolverBodiesKernel = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context, m_gpuData->m_device, solveConstraintRowsCL, "initSolverBodies", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
+		m_gpuData->m_getInfo1Kernel = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context, m_gpuData->m_device, solveConstraintRowsCL, "getInfo1Kernel", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
+		m_gpuData->m_initBatchConstraintsKernel = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context, m_gpuData->m_device, solveConstraintRowsCL, "initBatchConstraintsKernel", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
+		m_gpuData->m_getInfo2Kernel = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context, m_gpuData->m_device, solveConstraintRowsCL, "getInfo2Kernel", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
+		m_gpuData->m_writeBackVelocitiesKernel = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context, m_gpuData->m_device, solveConstraintRowsCL, "writeBackVelocitiesKernel", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
+		m_gpuData->m_breakViolatedConstraintsKernel = b3OpenCLUtils::compileCLKernelFromString(m_gpuData->m_context, m_gpuData->m_device, solveConstraintRowsCL, "breakViolatedConstraintsKernel", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
 
 		clReleaseProgram(prog);
 	}
-
-
 }
 
-b3GpuPgsConstraintSolver::~b3GpuPgsConstraintSolver ()
+b3GpuPgsConstraintSolver::~b3GpuPgsConstraintSolver()
 {
 	clReleaseKernel(m_gpuData->m_solveJointConstraintRowsKernels);
 	clReleaseKernel(m_gpuData->m_initSolverBodiesKernel);
@@ -195,16 +180,12 @@ struct b3BatchConstraint
 
 static b3AlignedObjectArray<b3BatchConstraint> batchConstraints;
 
-
-void	b3GpuPgsConstraintSolver::recomputeBatches()
+void b3GpuPgsConstraintSolver::recomputeBatches()
 {
 	m_gpuData->m_batchSizes.clear();
 }
 
-
-
-
-b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias, int numBodies, b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints,int numConstraints,const b3ContactSolverInfo& infoGlobal)
+b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias, int numBodies, b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints, int numConstraints, const b3ContactSolverInfo& infoGlobal)
 {
 	B3_PROFILE("GPU solveGroupCacheFriendlySetup");
 	batchConstraints.resize(numConstraints);
@@ -212,7 +193,6 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 	m_staticIdx = -1;
 	m_maxOverrideNumSolverIterations = 0;
 
-
 	/*	m_gpuData->m_gpuBodies->resize(numBodies);
 	m_gpuData->m_gpuBodies->copyFromHostPointer(bodies,numBodies);
 
@@ -223,15 +203,13 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 
 	m_gpuData->m_gpuSolverBodies->resize(numBodies);
 
-
 	m_tmpSolverBodyPool.resize(numBodies);
 	{
-		
 		if (useGpuInitSolverBodies)
 		{
 			B3_PROFILE("m_initSolverBodiesKernel");
 
-			b3LauncherCL launcher(m_gpuData->m_queue,m_gpuData->m_initSolverBodiesKernel,"m_initSolverBodiesKernel");
+			b3LauncherCL launcher(m_gpuData->m_queue, m_gpuData->m_initSolverBodiesKernel, "m_initSolverBodiesKernel");
 			launcher.setBuffer(m_gpuData->m_gpuSolverBodies->getBufferCL());
 			launcher.setBuffer(gpuBodies->getBufferCL());
 			launcher.setConst(numBodies);
@@ -239,48 +217,44 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 			clFinish(m_gpuData->m_queue);
 
 			//			m_gpuData->m_gpuSolverBodies->copyToHost(m_tmpSolverBodyPool);
-		} else
+		}
+		else
 		{
 			gpuBodies->copyToHost(m_gpuData->m_cpuBodies);
-			for (int i=0;i<numBodies;i++)
+			for (int i = 0; i < numBodies; i++)
 			{
-
 				b3RigidBodyData& body = m_gpuData->m_cpuBodies[i];
 				b3GpuSolverBody& solverBody = m_tmpSolverBodyPool[i];
-				initSolverBody(i,&solverBody,&body);
+				initSolverBody(i, &solverBody, &body);
 				solverBody.m_originalBodyIndex = i;
 			}
 			m_gpuData->m_gpuSolverBodies->copyFromHost(m_tmpSolverBodyPool);
 		}
 	}
 
-//	int totalBodies = 0;
+	//	int totalBodies = 0;
 	int totalNumRows = 0;
 	//b3RigidBody* rb0=0,*rb1=0;
 	//if (1)
 	{
 		{
-
-
 			//			int i;
 
 			m_tmpConstraintSizesPool.resizeNoInitialize(numConstraints);
 
 			//			b3OpenCLArray<b3GpuGenericConstraint> gpuConstraints(m_gpuData->m_context,m_gpuData->m_queue);
 
-
 			if (useGpuInfo1)
 			{
 				B3_PROFILE("info1 and init batchConstraint");
-				
+
 				m_gpuData->m_gpuConstraintInfo1->resize(numConstraints);
 
-				
 				if (1)
 				{
 					B3_PROFILE("getInfo1Kernel");
 
-					b3LauncherCL launcher(m_gpuData->m_queue,m_gpuData->m_getInfo1Kernel,"m_getInfo1Kernel");
+					b3LauncherCL launcher(m_gpuData->m_queue, m_gpuData->m_getInfo1Kernel, "m_getInfo1Kernel");
 					launcher.setBuffer(m_gpuData->m_gpuConstraintInfo1->getBufferCL());
 					launcher.setBuffer(gpuConstraints->getBufferCL());
 					launcher.setConst(numConstraints);
@@ -288,19 +262,19 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 					clFinish(m_gpuData->m_queue);
 				}
 
-				if (m_gpuData->m_batchSizes.size()==0)
+				if (m_gpuData->m_batchSizes.size() == 0)
 				{
 					B3_PROFILE("initBatchConstraintsKernel");
 
 					m_gpuData->m_gpuConstraintRowOffsets->resize(numConstraints);
-					unsigned int total=0;
-					m_gpuData->m_prefixScan->execute(*m_gpuData->m_gpuConstraintInfo1,*m_gpuData->m_gpuConstraintRowOffsets,numConstraints,&total);
-					unsigned int lastElem = m_gpuData->m_gpuConstraintInfo1->at(numConstraints-1);
-					totalNumRows = total+lastElem;
+					unsigned int total = 0;
+					m_gpuData->m_prefixScan->execute(*m_gpuData->m_gpuConstraintInfo1, *m_gpuData->m_gpuConstraintRowOffsets, numConstraints, &total);
+					unsigned int lastElem = m_gpuData->m_gpuConstraintInfo1->at(numConstraints - 1);
+					totalNumRows = total + lastElem;
 
 					{
 						B3_PROFILE("init batch constraints");
-						b3LauncherCL launcher(m_gpuData->m_queue,m_gpuData->m_initBatchConstraintsKernel,"m_initBatchConstraintsKernel");
+						b3LauncherCL launcher(m_gpuData->m_queue, m_gpuData->m_initBatchConstraintsKernel, "m_initBatchConstraintsKernel");
 						launcher.setBuffer(m_gpuData->m_gpuConstraintInfo1->getBufferCL());
 						launcher.setBuffer(m_gpuData->m_gpuConstraintRowOffsets->getBufferCL());
 						launcher.setBuffer(m_gpuData->m_gpuBatchConstraints->getBufferCL());
@@ -313,79 +287,74 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 					//assume the batching happens on CPU, so copy the data
 					m_gpuData->m_gpuBatchConstraints->copyToHost(batchConstraints);
 				}
-			} 
+			}
 			else
 			{
-				totalNumRows  = 0;
+				totalNumRows = 0;
 				gpuConstraints->copyToHost(m_gpuData->m_cpuConstraints);
 				//calculate the total number of contraint rows
-				for (int i=0;i<numConstraints;i++)
+				for (int i = 0; i < numConstraints; i++)
 				{
-					unsigned int& info1= m_tmpConstraintSizesPool[i];
+					unsigned int& info1 = m_tmpConstraintSizesPool[i];
 					//					unsigned int info1;
 					if (m_gpuData->m_cpuConstraints[i].isEnabled())
 					{
-
-						m_gpuData->m_cpuConstraints[i].getInfo1(&info1,&m_gpuData->m_cpuBodies[0]);
-					} else
+						m_gpuData->m_cpuConstraints[i].getInfo1(&info1, &m_gpuData->m_cpuBodies[0]);
+					}
+					else
 					{
 						info1 = 0;
 					}
-					
+
 					totalNumRows += info1;
 				}
 
 				m_gpuData->m_gpuBatchConstraints->copyFromHost(batchConstraints);
 				m_gpuData->m_gpuConstraintInfo1->copyFromHost(m_tmpConstraintSizesPool);
-
 			}
 			m_tmpSolverNonContactConstraintPool.resizeNoInitialize(totalNumRows);
 			m_gpuData->m_gpuConstraintRows->resize(totalNumRows);
-			
+
 			//			b3GpuConstraintArray		verify;
 
 			if (useGpuInfo2)
 			{
 				{
-						B3_PROFILE("getInfo2Kernel");
-						b3LauncherCL launcher(m_gpuData->m_queue,m_gpuData->m_getInfo2Kernel,"m_getInfo2Kernel");
-						launcher.setBuffer(m_gpuData->m_gpuConstraintRows->getBufferCL());
-						launcher.setBuffer(m_gpuData->m_gpuConstraintInfo1->getBufferCL());
-						launcher.setBuffer(m_gpuData->m_gpuConstraintRowOffsets->getBufferCL());
-						launcher.setBuffer(gpuConstraints->getBufferCL());
-						launcher.setBuffer(m_gpuData->m_gpuBatchConstraints->getBufferCL());
-						launcher.setBuffer(gpuBodies->getBufferCL());
-						launcher.setBuffer(gpuInertias->getBufferCL());
-						launcher.setBuffer(m_gpuData->m_gpuSolverBodies->getBufferCL());
-						launcher.setConst(infoGlobal.m_timeStep);
-						launcher.setConst(infoGlobal.m_erp);
-						launcher.setConst(infoGlobal.m_globalCfm);
-						launcher.setConst(infoGlobal.m_damping);
-						launcher.setConst(infoGlobal.m_numIterations);
-						launcher.setConst(numConstraints);
-						launcher.launch1D(numConstraints);
-						clFinish(m_gpuData->m_queue);
-
-						if (m_gpuData->m_batchSizes.size()==0)
-							m_gpuData->m_gpuBatchConstraints->copyToHost(batchConstraints);
-						//m_gpuData->m_gpuConstraintRows->copyToHost(verify);
-						//m_gpuData->m_gpuConstraintRows->copyToHost(m_tmpSolverNonContactConstraintPool);
-
-						
+					B3_PROFILE("getInfo2Kernel");
+					b3LauncherCL launcher(m_gpuData->m_queue, m_gpuData->m_getInfo2Kernel, "m_getInfo2Kernel");
+					launcher.setBuffer(m_gpuData->m_gpuConstraintRows->getBufferCL());
+					launcher.setBuffer(m_gpuData->m_gpuConstraintInfo1->getBufferCL());
+					launcher.setBuffer(m_gpuData->m_gpuConstraintRowOffsets->getBufferCL());
+					launcher.setBuffer(gpuConstraints->getBufferCL());
+					launcher.setBuffer(m_gpuData->m_gpuBatchConstraints->getBufferCL());
+					launcher.setBuffer(gpuBodies->getBufferCL());
+					launcher.setBuffer(gpuInertias->getBufferCL());
+					launcher.setBuffer(m_gpuData->m_gpuSolverBodies->getBufferCL());
+					launcher.setConst(infoGlobal.m_timeStep);
+					launcher.setConst(infoGlobal.m_erp);
+					launcher.setConst(infoGlobal.m_globalCfm);
+					launcher.setConst(infoGlobal.m_damping);
+					launcher.setConst(infoGlobal.m_numIterations);
+					launcher.setConst(numConstraints);
+					launcher.launch1D(numConstraints);
+					clFinish(m_gpuData->m_queue);
 
-					}
-			} 
+					if (m_gpuData->m_batchSizes.size() == 0)
+						m_gpuData->m_gpuBatchConstraints->copyToHost(batchConstraints);
+					//m_gpuData->m_gpuConstraintRows->copyToHost(verify);
+					//m_gpuData->m_gpuConstraintRows->copyToHost(m_tmpSolverNonContactConstraintPool);
+				}
+			}
 			else
 			{
-			
 				gpuInertias->copyToHost(m_gpuData->m_cpuInertias);
 
-					///setup the b3SolverConstraints
-			
-				for (int i=0;i<numConstraints;i++)
+				///setup the b3SolverConstraints
+
+				for (int i = 0; i < numConstraints; i++)
 				{
 					const int& info1 = m_tmpConstraintSizesPool[i];
-				
+
 					if (info1)
 					{
 						int constraintIndex = batchConstraints[i].m_originalConstraintIndex;
@@ -394,15 +363,13 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 						b3GpuSolverConstraint* currentConstraintRow = &m_tmpSolverNonContactConstraintPool[constraintRowOffset];
 						b3GpuGenericConstraint& constraint = m_gpuData->m_cpuConstraints[i];
 
-						b3RigidBodyData& rbA = m_gpuData->m_cpuBodies[ constraint.getRigidBodyA()];
+						b3RigidBodyData& rbA = m_gpuData->m_cpuBodies[constraint.getRigidBodyA()];
 						//b3RigidBody& rbA = constraint.getRigidBodyA();
-		//				b3RigidBody& rbB = constraint.getRigidBodyB();
-						b3RigidBodyData& rbB = m_gpuData->m_cpuBodies[ constraint.getRigidBodyB()];
-					
-					
+						//				b3RigidBody& rbB = constraint.getRigidBodyB();
+						b3RigidBodyData& rbB = m_gpuData->m_cpuBodies[constraint.getRigidBodyB()];
 
-						int solverBodyIdA = constraint.getRigidBodyA();//getOrInitSolverBody(constraint.getRigidBodyA(),bodies,inertias);
-						int solverBodyIdB = constraint.getRigidBodyB();//getOrInitSolverBody(constraint.getRigidBodyB(),bodies,inertias);
+						int solverBodyIdA = constraint.getRigidBodyA();  //getOrInitSolverBody(constraint.getRigidBodyA(),bodies,inertias);
+						int solverBodyIdB = constraint.getRigidBodyB();  //getOrInitSolverBody(constraint.getRigidBodyB(),bodies,inertias);
 
 						b3GpuSolverBody* bodyAPtr = &m_tmpSolverBodyPool[solverBodyIdA];
 						b3GpuSolverBody* bodyBPtr = &m_tmpSolverBodyPool[solverBodyIdB];
@@ -410,7 +377,8 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 						if (rbA.m_invMass)
 						{
 							batchConstraints[i].m_bodyAPtrAndSignBit = solverBodyIdA;
-						} else
+						}
+						else
 						{
 							if (!solverBodyIdA)
 								m_staticIdx = 0;
@@ -420,29 +388,28 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 						if (rbB.m_invMass)
 						{
 							batchConstraints[i].m_bodyBPtrAndSignBit = solverBodyIdB;
-						} else
+						}
+						else
 						{
 							if (!solverBodyIdB)
 								m_staticIdx = 0;
 							batchConstraints[i].m_bodyBPtrAndSignBit = -solverBodyIdB;
 						}
 
-
-						int overrideNumSolverIterations = 0;//constraint->getOverrideNumSolverIterations() > 0 ? constraint->getOverrideNumSolverIterations() : infoGlobal.m_numIterations;
-						if (overrideNumSolverIterations>m_maxOverrideNumSolverIterations)
+						int overrideNumSolverIterations = 0;  //constraint->getOverrideNumSolverIterations() > 0 ? constraint->getOverrideNumSolverIterations() : infoGlobal.m_numIterations;
+						if (overrideNumSolverIterations > m_maxOverrideNumSolverIterations)
 							m_maxOverrideNumSolverIterations = overrideNumSolverIterations;
 
-
 						int j;
-						for ( j=0;j<info1;j++)
+						for (j = 0; j < info1; j++)
 						{
-							memset(&currentConstraintRow[j],0,sizeof(b3GpuSolverConstraint));
-							currentConstraintRow[j].m_angularComponentA.setValue(0,0,0);
-							currentConstraintRow[j].m_angularComponentB.setValue(0,0,0);
+							memset(&currentConstraintRow[j], 0, sizeof(b3GpuSolverConstraint));
+							currentConstraintRow[j].m_angularComponentA.setValue(0, 0, 0);
+							currentConstraintRow[j].m_angularComponentB.setValue(0, 0, 0);
 							currentConstraintRow[j].m_appliedImpulse = 0.f;
 							currentConstraintRow[j].m_appliedPushImpulse = 0.f;
 							currentConstraintRow[j].m_cfm = 0.f;
-							currentConstraintRow[j].m_contactNormal.setValue(0,0,0);
+							currentConstraintRow[j].m_contactNormal.setValue(0, 0, 0);
 							currentConstraintRow[j].m_friction = 0.f;
 							currentConstraintRow[j].m_frictionIndex = 0;
 							currentConstraintRow[j].m_jacDiagABInv = 0.f;
@@ -451,13 +418,13 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 
 							currentConstraintRow[j].m_originalContactPoint = 0;
 							currentConstraintRow[j].m_overrideNumSolverIterations = 0;
-							currentConstraintRow[j].m_relpos1CrossNormal.setValue(0,0,0);
-							currentConstraintRow[j].m_relpos2CrossNormal.setValue(0,0,0);
+							currentConstraintRow[j].m_relpos1CrossNormal.setValue(0, 0, 0);
+							currentConstraintRow[j].m_relpos2CrossNormal.setValue(0, 0, 0);
 							currentConstraintRow[j].m_rhs = 0.f;
 							currentConstraintRow[j].m_rhsPenetration = 0.f;
 							currentConstraintRow[j].m_solverBodyIdA = 0;
 							currentConstraintRow[j].m_solverBodyIdB = 0;
-							
+
 							currentConstraintRow[j].m_lowerLimit = -B3_INFINITY;
 							currentConstraintRow[j].m_upperLimit = B3_INFINITY;
 							currentConstraintRow[j].m_appliedImpulse = 0.f;
@@ -467,26 +434,25 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 							currentConstraintRow[j].m_overrideNumSolverIterations = overrideNumSolverIterations;
 						}
 
-						bodyAPtr->internalGetDeltaLinearVelocity().setValue(0.f,0.f,0.f);
-						bodyAPtr->internalGetDeltaAngularVelocity().setValue(0.f,0.f,0.f);
-						bodyAPtr->internalGetPushVelocity().setValue(0.f,0.f,0.f);
-						bodyAPtr->internalGetTurnVelocity().setValue(0.f,0.f,0.f);
-						bodyBPtr->internalGetDeltaLinearVelocity().setValue(0.f,0.f,0.f);
-						bodyBPtr->internalGetDeltaAngularVelocity().setValue(0.f,0.f,0.f);
-						bodyBPtr->internalGetPushVelocity().setValue(0.f,0.f,0.f);
-						bodyBPtr->internalGetTurnVelocity().setValue(0.f,0.f,0.f);
-
+						bodyAPtr->internalGetDeltaLinearVelocity().setValue(0.f, 0.f, 0.f);
+						bodyAPtr->internalGetDeltaAngularVelocity().setValue(0.f, 0.f, 0.f);
+						bodyAPtr->internalGetPushVelocity().setValue(0.f, 0.f, 0.f);
+						bodyAPtr->internalGetTurnVelocity().setValue(0.f, 0.f, 0.f);
+						bodyBPtr->internalGetDeltaLinearVelocity().setValue(0.f, 0.f, 0.f);
+						bodyBPtr->internalGetDeltaAngularVelocity().setValue(0.f, 0.f, 0.f);
+						bodyBPtr->internalGetPushVelocity().setValue(0.f, 0.f, 0.f);
+						bodyBPtr->internalGetTurnVelocity().setValue(0.f, 0.f, 0.f);
 
 						b3GpuConstraintInfo2 info2;
-						info2.fps = 1.f/infoGlobal.m_timeStep;
+						info2.fps = 1.f / infoGlobal.m_timeStep;
 						info2.erp = infoGlobal.m_erp;
 						info2.m_J1linearAxis = currentConstraintRow->m_contactNormal;
 						info2.m_J1angularAxis = currentConstraintRow->m_relpos1CrossNormal;
 						info2.m_J2linearAxis = 0;
 						info2.m_J2angularAxis = currentConstraintRow->m_relpos2CrossNormal;
-						info2.rowskip = sizeof(b3GpuSolverConstraint)/sizeof(b3Scalar);//check this
+						info2.rowskip = sizeof(b3GpuSolverConstraint) / sizeof(b3Scalar);  //check this
 						///the size of b3GpuSolverConstraint needs be a multiple of b3Scalar
-						b3Assert(info2.rowskip*sizeof(b3Scalar)== sizeof(b3GpuSolverConstraint));
+						b3Assert(info2.rowskip * sizeof(b3Scalar) == sizeof(b3GpuSolverConstraint));
 						info2.m_constraintError = &currentConstraintRow->m_rhs;
 						currentConstraintRow->m_cfm = infoGlobal.m_globalCfm;
 						info2.m_damping = infoGlobal.m_damping;
@@ -494,47 +460,45 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 						info2.m_lowerLimit = &currentConstraintRow->m_lowerLimit;
 						info2.m_upperLimit = &currentConstraintRow->m_upperLimit;
 						info2.m_numIterations = infoGlobal.m_numIterations;
-						m_gpuData->m_cpuConstraints[i].getInfo2(&info2,&m_gpuData->m_cpuBodies[0]);
+						m_gpuData->m_cpuConstraints[i].getInfo2(&info2, &m_gpuData->m_cpuBodies[0]);
 
 						///finalize the constraint setup
-						for ( j=0;j<info1;j++)
+						for (j = 0; j < info1; j++)
 						{
 							b3GpuSolverConstraint& solverConstraint = currentConstraintRow[j];
 
-							if (solverConstraint.m_upperLimit>=m_gpuData->m_cpuConstraints[i].getBreakingImpulseThreshold())
+							if (solverConstraint.m_upperLimit >= m_gpuData->m_cpuConstraints[i].getBreakingImpulseThreshold())
 							{
 								solverConstraint.m_upperLimit = m_gpuData->m_cpuConstraints[i].getBreakingImpulseThreshold();
 							}
 
-							if (solverConstraint.m_lowerLimit<=-m_gpuData->m_cpuConstraints[i].getBreakingImpulseThreshold())
+							if (solverConstraint.m_lowerLimit <= -m_gpuData->m_cpuConstraints[i].getBreakingImpulseThreshold())
 							{
 								solverConstraint.m_lowerLimit = -m_gpuData->m_cpuConstraints[i].getBreakingImpulseThreshold();
 							}
 
-	//						solverConstraint.m_originalContactPoint = constraint;
-							
-							b3Matrix3x3& invInertiaWorldA= m_gpuData->m_cpuInertias[constraint.getRigidBodyA()].m_invInertiaWorld;
-							{
+							//						solverConstraint.m_originalContactPoint = constraint;
 
+							b3Matrix3x3& invInertiaWorldA = m_gpuData->m_cpuInertias[constraint.getRigidBodyA()].m_invInertiaWorld;
+							{
 								//b3Vector3 angularFactorA(1,1,1);
 								const b3Vector3& ftorqueAxis1 = solverConstraint.m_relpos1CrossNormal;
-								solverConstraint.m_angularComponentA = invInertiaWorldA*ftorqueAxis1;//*angularFactorA;
+								solverConstraint.m_angularComponentA = invInertiaWorldA * ftorqueAxis1;  //*angularFactorA;
 							}
-						
-							b3Matrix3x3& invInertiaWorldB= m_gpuData->m_cpuInertias[constraint.getRigidBodyB()].m_invInertiaWorld;
-							{
 
+							b3Matrix3x3& invInertiaWorldB = m_gpuData->m_cpuInertias[constraint.getRigidBodyB()].m_invInertiaWorld;
+							{
 								const b3Vector3& ftorqueAxis2 = solverConstraint.m_relpos2CrossNormal;
-								solverConstraint.m_angularComponentB = invInertiaWorldB*ftorqueAxis2;//*constraint.getRigidBodyB().getAngularFactor();
+								solverConstraint.m_angularComponentB = invInertiaWorldB * ftorqueAxis2;  //*constraint.getRigidBodyB().getAngularFactor();
 							}
 
 							{
 								//it is ok to use solverConstraint.m_contactNormal instead of -solverConstraint.m_contactNormal
 								//because it gets multiplied iMJlB
-								b3Vector3 iMJlA = solverConstraint.m_contactNormal*rbA.m_invMass;
-								b3Vector3 iMJaA = invInertiaWorldA*solverConstraint.m_relpos1CrossNormal;
-								b3Vector3 iMJlB = solverConstraint.m_contactNormal*rbB.m_invMass;//sign of normal?
-								b3Vector3 iMJaB = invInertiaWorldB*solverConstraint.m_relpos2CrossNormal;
+								b3Vector3 iMJlA = solverConstraint.m_contactNormal * rbA.m_invMass;
+								b3Vector3 iMJaA = invInertiaWorldA * solverConstraint.m_relpos1CrossNormal;
+								b3Vector3 iMJlB = solverConstraint.m_contactNormal * rbB.m_invMass;  //sign of normal?
+								b3Vector3 iMJaB = invInertiaWorldB * solverConstraint.m_relpos2CrossNormal;
 
 								b3Scalar sum = iMJlA.dot(solverConstraint.m_contactNormal);
 								sum += iMJaA.dot(solverConstraint.m_relpos1CrossNormal);
@@ -542,10 +506,9 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 								sum += iMJaB.dot(solverConstraint.m_relpos2CrossNormal);
 								b3Scalar fsum = b3Fabs(sum);
 								b3Assert(fsum > B3_EPSILON);
-								solverConstraint.m_jacDiagABInv = fsum>B3_EPSILON?b3Scalar(1.)/sum : 0.f;
+								solverConstraint.m_jacDiagABInv = fsum > B3_EPSILON ? b3Scalar(1.) / sum : 0.f;
 							}
 
-
 							///fix rhs
 							///todo: add force/torque accelerators
 							{
@@ -553,94 +516,80 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlySetup(b3OpenCLArray<b3
 								b3Scalar vel1Dotn = solverConstraint.m_contactNormal.dot(rbA.m_linVel) + solverConstraint.m_relpos1CrossNormal.dot(rbA.m_angVel);
 								b3Scalar vel2Dotn = -solverConstraint.m_contactNormal.dot(rbB.m_linVel) + solverConstraint.m_relpos2CrossNormal.dot(rbB.m_angVel);
 
-								rel_vel = vel1Dotn+vel2Dotn;
+								rel_vel = vel1Dotn + vel2Dotn;
 
 								b3Scalar restitution = 0.f;
-								b3Scalar positionalError = solverConstraint.m_rhs;//already filled in by getConstraintInfo2
-								b3Scalar	velocityError = restitution - rel_vel * info2.m_damping;
-								b3Scalar	penetrationImpulse = positionalError*solverConstraint.m_jacDiagABInv;
-								b3Scalar	velocityImpulse = velocityError *solverConstraint.m_jacDiagABInv;
-								solverConstraint.m_rhs = penetrationImpulse+velocityImpulse;
+								b3Scalar positionalError = solverConstraint.m_rhs;  //already filled in by getConstraintInfo2
+								b3Scalar velocityError = restitution - rel_vel * info2.m_damping;
+								b3Scalar penetrationImpulse = positionalError * solverConstraint.m_jacDiagABInv;
+								b3Scalar velocityImpulse = velocityError * solverConstraint.m_jacDiagABInv;
+								solverConstraint.m_rhs = penetrationImpulse + velocityImpulse;
 								solverConstraint.m_appliedImpulse = 0.f;
-
 							}
 						}
-
 					}
 				}
 
-
-
 				m_gpuData->m_gpuConstraintRows->copyFromHost(m_tmpSolverNonContactConstraintPool);
 				m_gpuData->m_gpuConstraintInfo1->copyFromHost(m_tmpConstraintSizesPool);
 
-				if (m_gpuData->m_batchSizes.size()==0)
+				if (m_gpuData->m_batchSizes.size() == 0)
 					m_gpuData->m_gpuBatchConstraints->copyFromHost(batchConstraints);
 				else
 					m_gpuData->m_gpuBatchConstraints->copyToHost(batchConstraints);
 
 				m_gpuData->m_gpuSolverBodies->copyFromHost(m_tmpSolverBodyPool);
 
-
-
-			}//end useGpuInfo2
-
-
+			}  //end useGpuInfo2
 		}
 
 #ifdef B3_SUPPORT_CONTACT_CONSTRAINTS
 		{
 			int i;
 
-			for (i=0;i<numManifolds;i++)
+			for (i = 0; i < numManifolds; i++)
 			{
 				b3Contact4& manifold = manifoldPtr[i];
-				convertContact(bodies,inertias,&manifold,infoGlobal);
+				convertContact(bodies, inertias, &manifold, infoGlobal);
 			}
 		}
-#endif //B3_SUPPORT_CONTACT_CONSTRAINTS
+#endif  //B3_SUPPORT_CONTACT_CONSTRAINTS
 	}
 
-//	b3ContactSolverInfo info = infoGlobal;
-
-
-//	int numNonContactPool = m_tmpSolverNonContactConstraintPool.size();
-//	int numConstraintPool = m_tmpSolverContactConstraintPool.size();
-//	int numFrictionPool = m_tmpSolverContactFrictionConstraintPool.size();
+	//	b3ContactSolverInfo info = infoGlobal;
 
+	//	int numNonContactPool = m_tmpSolverNonContactConstraintPool.size();
+	//	int numConstraintPool = m_tmpSolverContactConstraintPool.size();
+	//	int numFrictionPool = m_tmpSolverContactFrictionConstraintPool.size();
 
 	return 0.f;
-
 }
 
-
-
 ///a straight copy from GPU/OpenCL kernel, for debugging
-__inline void internalApplyImpulse( b3GpuSolverBody* body,  const b3Vector3& linearComponent, const b3Vector3& angularComponent,float impulseMagnitude)
+__inline void internalApplyImpulse(b3GpuSolverBody* body, const b3Vector3& linearComponent, const b3Vector3& angularComponent, float impulseMagnitude)
 {
-	body->m_deltaLinearVelocity += linearComponent*impulseMagnitude*body->m_linearFactor;
-	body->m_deltaAngularVelocity += angularComponent*(impulseMagnitude*body->m_angularFactor);
+	body->m_deltaLinearVelocity += linearComponent * impulseMagnitude * body->m_linearFactor;
+	body->m_deltaAngularVelocity += angularComponent * (impulseMagnitude * body->m_angularFactor);
 }
 
-
-void resolveSingleConstraintRowGeneric2( b3GpuSolverBody* body1,  b3GpuSolverBody* body2,  b3GpuSolverConstraint* c)
+void resolveSingleConstraintRowGeneric2(b3GpuSolverBody* body1, b3GpuSolverBody* body2, b3GpuSolverConstraint* c)
 {
-	float deltaImpulse = c->m_rhs-b3Scalar(c->m_appliedImpulse)*c->m_cfm;
-	float deltaVel1Dotn	=	b3Dot(c->m_contactNormal,body1->m_deltaLinearVelocity) 	+ b3Dot(c->m_relpos1CrossNormal,body1->m_deltaAngularVelocity);
-	float deltaVel2Dotn	=	-b3Dot(c->m_contactNormal,body2->m_deltaLinearVelocity) + b3Dot(c->m_relpos2CrossNormal,body2->m_deltaAngularVelocity);
+	float deltaImpulse = c->m_rhs - b3Scalar(c->m_appliedImpulse) * c->m_cfm;
+	float deltaVel1Dotn = b3Dot(c->m_contactNormal, body1->m_deltaLinearVelocity) + b3Dot(c->m_relpos1CrossNormal, body1->m_deltaAngularVelocity);
+	float deltaVel2Dotn = -b3Dot(c->m_contactNormal, body2->m_deltaLinearVelocity) + b3Dot(c->m_relpos2CrossNormal, body2->m_deltaAngularVelocity);
 
-	deltaImpulse	-=	deltaVel1Dotn*c->m_jacDiagABInv;
-	deltaImpulse	-=	deltaVel2Dotn*c->m_jacDiagABInv;
+	deltaImpulse -= deltaVel1Dotn * c->m_jacDiagABInv;
+	deltaImpulse -= deltaVel2Dotn * c->m_jacDiagABInv;
 
 	float sum = b3Scalar(c->m_appliedImpulse) + deltaImpulse;
 	if (sum < c->m_lowerLimit)
 	{
-		deltaImpulse = c->m_lowerLimit-b3Scalar(c->m_appliedImpulse);
+		deltaImpulse = c->m_lowerLimit - b3Scalar(c->m_appliedImpulse);
 		c->m_appliedImpulse = c->m_lowerLimit;
 	}
-	else if (sum > c->m_upperLimit) 
+	else if (sum > c->m_upperLimit)
 	{
-		deltaImpulse = c->m_upperLimit-b3Scalar(c->m_appliedImpulse);
+		deltaImpulse = c->m_upperLimit - b3Scalar(c->m_appliedImpulse);
 		c->m_appliedImpulse = c->m_upperLimit;
 	}
 	else
@@ -648,64 +597,56 @@ void resolveSingleConstraintRowGeneric2( b3GpuSolverBody* body1,  b3GpuSolverBod
 		c->m_appliedImpulse = sum;
 	}
 
-	internalApplyImpulse(body1,c->m_contactNormal*body1->m_invMass,c->m_angularComponentA,deltaImpulse);
-	internalApplyImpulse(body2,-c->m_contactNormal*body2->m_invMass,c->m_angularComponentB,deltaImpulse);
-
+	internalApplyImpulse(body1, c->m_contactNormal * body1->m_invMass, c->m_angularComponentA, deltaImpulse);
+	internalApplyImpulse(body2, -c->m_contactNormal * body2->m_invMass, c->m_angularComponentB, deltaImpulse);
 }
 
-
-
-void	b3GpuPgsConstraintSolver::initSolverBody(int bodyIndex, b3GpuSolverBody* solverBody, b3RigidBodyData* rb)
+void b3GpuPgsConstraintSolver::initSolverBody(int bodyIndex, b3GpuSolverBody* solverBody, b3RigidBodyData* rb)
 {
-
-	solverBody->m_deltaLinearVelocity.setValue(0.f,0.f,0.f);
-	solverBody->m_deltaAngularVelocity.setValue(0.f,0.f,0.f);
-	solverBody->internalGetPushVelocity().setValue(0.f,0.f,0.f);
-	solverBody->internalGetTurnVelocity().setValue(0.f,0.f,0.f);
+	solverBody->m_deltaLinearVelocity.setValue(0.f, 0.f, 0.f);
+	solverBody->m_deltaAngularVelocity.setValue(0.f, 0.f, 0.f);
+	solverBody->internalGetPushVelocity().setValue(0.f, 0.f, 0.f);
+	solverBody->internalGetTurnVelocity().setValue(0.f, 0.f, 0.f);
 
 	b3Assert(rb);
-//	solverBody->m_worldTransform = getWorldTransform(rb);
-	solverBody->internalSetInvMass(b3MakeVector3(rb->m_invMass,rb->m_invMass,rb->m_invMass));
+	//	solverBody->m_worldTransform = getWorldTransform(rb);
+	solverBody->internalSetInvMass(b3MakeVector3(rb->m_invMass, rb->m_invMass, rb->m_invMass));
 	solverBody->m_originalBodyIndex = bodyIndex;
-	solverBody->m_angularFactor = b3MakeVector3(1,1,1);
-	solverBody->m_linearFactor = b3MakeVector3(1,1,1);
+	solverBody->m_angularFactor = b3MakeVector3(1, 1, 1);
+	solverBody->m_linearFactor = b3MakeVector3(1, 1, 1);
 	solverBody->m_linearVelocity = getLinearVelocity(rb);
 	solverBody->m_angularVelocity = getAngularVelocity(rb);
 }
 
-
-void	b3GpuPgsConstraintSolver::averageVelocities()
+void b3GpuPgsConstraintSolver::averageVelocities()
 {
 }
 
-
-b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyIterations(b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints1,int numConstraints,const b3ContactSolverInfo& infoGlobal)
+b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyIterations(b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints1, int numConstraints, const b3ContactSolverInfo& infoGlobal)
 {
 	//only create the batches once.
 	//@todo: incrementally update batches when constraints are added/activated and/or removed/deactivated
 	B3_PROFILE("GpuSolveGroupCacheFriendlyIterations");
 
-	bool createBatches = m_gpuData->m_batchSizes.size()==0;
+	bool createBatches = m_gpuData->m_batchSizes.size() == 0;
 	{
-		
 		if (createBatches)
 		{
-			
 			m_gpuData->m_batchSizes.resize(0);
 
 			{
 				m_gpuData->m_gpuBatchConstraints->copyToHost(batchConstraints);
 
 				B3_PROFILE("batch joints");
-				b3Assert(batchConstraints.size()==numConstraints);
-				int simdWidth =numConstraints+1;
+				b3Assert(batchConstraints.size() == numConstraints);
+				int simdWidth = numConstraints + 1;
 				int numBodies = m_tmpSolverBodyPool.size();
-				sortConstraintByBatch3( &batchConstraints[0], numConstraints, simdWidth , m_staticIdx,  numBodies);
+				sortConstraintByBatch3(&batchConstraints[0], numConstraints, simdWidth, m_staticIdx, numBodies);
 
 				m_gpuData->m_gpuBatchConstraints->copyFromHost(batchConstraints);
-
 			}
-		} else
+		}
+		else
 		{
 			/*b3AlignedObjectArray<b3BatchConstraint> cpuCheckBatches;
 			m_gpuData->m_gpuBatchConstraints->copyToHost(cpuCheckBatches);
@@ -715,12 +656,11 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyIterations(b3OpenCLArr
 			//>copyFromHost(batchConstraints);
 		}
 		int maxIterations = infoGlobal.m_numIterations;
-	
+
 		bool useBatching = true;
 
-		if (useBatching )
+		if (useBatching)
 		{
-			
 			if (!useGpuSolveJointConstraintRows)
 			{
 				B3_PROFILE("copy to host");
@@ -730,24 +670,21 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyIterations(b3OpenCLArr
 				m_gpuData->m_gpuConstraintInfo1->copyToHost(m_gpuData->m_cpuConstraintInfo1);
 				m_gpuData->m_gpuConstraintRowOffsets->copyToHost(m_gpuData->m_cpuConstraintRowOffsets);
 				gpuConstraints1->copyToHost(m_gpuData->m_cpuConstraints);
-
 			}
 
-			for ( int iteration = 0 ; iteration< maxIterations ; iteration++)
+			for (int iteration = 0; iteration < maxIterations; iteration++)
 			{
-				
 				int batchOffset = 0;
-				int constraintOffset=0;
+				int constraintOffset = 0;
 				int numBatches = m_gpuData->m_batchSizes.size();
-				for (int bb=0;bb<numBatches;bb++)
+				for (int bb = 0; bb < numBatches; bb++)
 				{
 					int numConstraintsInBatch = m_gpuData->m_batchSizes[bb];
 
-					
 					if (useGpuSolveJointConstraintRows)
 					{
 						B3_PROFILE("solveJointConstraintRowsKernels");
-					
+
 						/*
 						__kernel void solveJointConstraintRows(__global b3GpuSolverBody* solverBodies,
 					  __global b3BatchConstraint* batchConstraints,
@@ -758,53 +695,48 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyIterations(b3OpenCLArr
 						int batchOffset,
 						int numConstraintsInBatch*/
 
-
-						b3LauncherCL launcher(m_gpuData->m_queue,m_gpuData->m_solveJointConstraintRowsKernels,"m_solveJointConstraintRowsKernels");
+						b3LauncherCL launcher(m_gpuData->m_queue, m_gpuData->m_solveJointConstraintRowsKernels, "m_solveJointConstraintRowsKernels");
 						launcher.setBuffer(m_gpuData->m_gpuSolverBodies->getBufferCL());
 						launcher.setBuffer(m_gpuData->m_gpuBatchConstraints->getBufferCL());
 						launcher.setBuffer(m_gpuData->m_gpuConstraintRows->getBufferCL());
 						launcher.setBuffer(m_gpuData->m_gpuConstraintInfo1->getBufferCL());
 						launcher.setBuffer(m_gpuData->m_gpuConstraintRowOffsets->getBufferCL());
-						launcher.setBuffer(gpuConstraints1->getBufferCL());//to detect disabled constraints
+						launcher.setBuffer(gpuConstraints1->getBufferCL());  //to detect disabled constraints
 						launcher.setConst(batchOffset);
 						launcher.setConst(numConstraintsInBatch);
 
 						launcher.launch1D(numConstraintsInBatch);
-						
-
-					} else//useGpu
+					}
+					else  //useGpu
 					{
-						
-
-						
-						for (int b=0;b<numConstraintsInBatch;b++)
+						for (int b = 0; b < numConstraintsInBatch; b++)
 						{
-							const b3BatchConstraint& c = batchConstraints[batchOffset+b];
+							const b3BatchConstraint& c = batchConstraints[batchOffset + b];
 							/*printf("-----------\n");
 							printf("bb=%d\n",bb);
 							printf("c.batchId = %d\n", c.m_batchId);
 							*/
-							b3Assert(c.m_batchId==bb);
+							b3Assert(c.m_batchId == bb);
 							b3GpuGenericConstraint* constraint = &m_gpuData->m_cpuConstraints[c.m_originalConstraintIndex];
-							if (constraint->m_flags&B3_CONSTRAINT_FLAG_ENABLED)
+							if (constraint->m_flags & B3_CONSTRAINT_FLAG_ENABLED)
 							{
 								int numConstraintRows = m_gpuData->m_cpuConstraintInfo1[c.m_originalConstraintIndex];
 								int constraintOffset = m_gpuData->m_cpuConstraintRowOffsets[c.m_originalConstraintIndex];
-								
-								for (int jj=0;jj<numConstraintRows;jj++)
+
+								for (int jj = 0; jj < numConstraintRows; jj++)
 								{
-	//							
-									b3GpuSolverConstraint& constraint = m_tmpSolverNonContactConstraintPool[constraintOffset+jj];
+									//
+									b3GpuSolverConstraint& constraint = m_tmpSolverNonContactConstraintPool[constraintOffset + jj];
 									//resolveSingleConstraintRowGenericSIMD(m_tmpSolverBodyPool[constraint.m_solverBodyIdA],m_tmpSolverBodyPool[constraint.m_solverBodyIdB],constraint);
-									resolveSingleConstraintRowGeneric2(&m_tmpSolverBodyPool[constraint.m_solverBodyIdA],&m_tmpSolverBodyPool[constraint.m_solverBodyIdB],&constraint);
+									resolveSingleConstraintRowGeneric2(&m_tmpSolverBodyPool[constraint.m_solverBodyIdA], &m_tmpSolverBodyPool[constraint.m_solverBodyIdB], &constraint);
 								}
 							}
 						}
-					}//useGpu
-					batchOffset+=numConstraintsInBatch;
-					constraintOffset+=numConstraintsInBatch;
+					}  //useGpu
+					batchOffset += numConstraintsInBatch;
+					constraintOffset += numConstraintsInBatch;
 				}
-			}//for (int iteration...
+			}  //for (int iteration...
 
 			if (!useGpuSolveJointConstraintRows)
 			{
@@ -820,20 +752,16 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyIterations(b3OpenCLArr
 			}
 			//int sz = sizeof(b3GpuSolverBody);
 			//printf("cpu sizeof(b3GpuSolverBody)=%d\n",sz);
-
-			
-			
-
-
-		} else
+		}
+		else
 		{
-			for ( int iteration = 0 ; iteration< maxIterations ; iteration++)
-			{			
-				int numJoints =			m_tmpSolverNonContactConstraintPool.size();
-				for (int j=0;j<numJoints;j++)
+			for (int iteration = 0; iteration < maxIterations; iteration++)
+			{
+				int numJoints = m_tmpSolverNonContactConstraintPool.size();
+				for (int j = 0; j < numJoints; j++)
 				{
 					b3GpuSolverConstraint& constraint = m_tmpSolverNonContactConstraintPool[j];
-					resolveSingleConstraintRowGeneric2(&m_tmpSolverBodyPool[constraint.m_solverBodyIdA],&m_tmpSolverBodyPool[constraint.m_solverBodyIdB],&constraint);
+					resolveSingleConstraintRowGeneric2(&m_tmpSolverBodyPool[constraint.m_solverBodyIdA], &m_tmpSolverBodyPool[constraint.m_solverBodyIdB], &constraint);
 				}
 
 				if (!m_usePgs)
@@ -842,212 +770,198 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyIterations(b3OpenCLArr
 				}
 			}
 		}
-		
 	}
 	clFinish(m_gpuData->m_queue);
 	return 0.f;
 }
 
-
-
-
 static b3AlignedObjectArray<int> bodyUsed;
 static b3AlignedObjectArray<int> curUsed;
 
-
-
-inline int b3GpuPgsConstraintSolver::sortConstraintByBatch3( b3BatchConstraint* cs, int numConstraints, int simdWidth , int staticIdx, int numBodies)
+inline int b3GpuPgsConstraintSolver::sortConstraintByBatch3(b3BatchConstraint* cs, int numConstraints, int simdWidth, int staticIdx, int numBodies)
 {
 	//int sz = sizeof(b3BatchConstraint);
 
 	B3_PROFILE("sortConstraintByBatch3");
-	
+
 	static int maxSwaps = 0;
 	int numSwaps = 0;
 
-	curUsed.resize(2*simdWidth);
+	curUsed.resize(2 * simdWidth);
 
 	static int maxNumConstraints = 0;
-	if (maxNumConstraints<numConstraints)
+	if (maxNumConstraints < numConstraints)
 	{
 		maxNumConstraints = numConstraints;
 		//printf("maxNumConstraints  = %d\n",maxNumConstraints );
 	}
 
-	int numUsedArray = numBodies/32+1;
+	int numUsedArray = numBodies / 32 + 1;
 	bodyUsed.resize(numUsedArray);
 
-	for (int q=0;q<numUsedArray;q++)
-		bodyUsed[q]=0;
+	for (int q = 0; q < numUsedArray; q++)
+		bodyUsed[q] = 0;
 
-	
 	int curBodyUsed = 0;
 
 	int numIter = 0;
-    
-		
+
 #if defined(_DEBUG)
-	for(int i=0; i<numConstraints; i++)
+	for (int i = 0; i < numConstraints; i++)
 		cs[i].m_batchId = -1;
 #endif
-	
+
 	int numValidConstraints = 0;
-//	int unprocessedConstraintIndex = 0;
+	//	int unprocessedConstraintIndex = 0;
 
 	int batchIdx = 0;
-    
 
 	{
 		B3_PROFILE("cpu batch innerloop");
-		
-		while( numValidConstraints < numConstraints)
+
+		while (numValidConstraints < numConstraints)
 		{
 			numIter++;
 			int nCurrentBatch = 0;
 			//	clear flag
-			for(int i=0; i<curBodyUsed; i++) 
-				bodyUsed[curUsed[i]/32] = 0;
+			for (int i = 0; i < curBodyUsed; i++)
+				bodyUsed[curUsed[i] / 32] = 0;
 
-            curBodyUsed = 0;
+			curBodyUsed = 0;
 
-			for(int i=numValidConstraints; i<numConstraints; i++)
+			for (int i = numValidConstraints; i < numConstraints; i++)
 			{
 				int idx = i;
-				b3Assert( idx < numConstraints );
+				b3Assert(idx < numConstraints);
 				//	check if it can go
 				int bodyAS = cs[idx].m_bodyAPtrAndSignBit;
 				int bodyBS = cs[idx].m_bodyBPtrAndSignBit;
 				int bodyA = abs(bodyAS);
 				int bodyB = abs(bodyBS);
-				bool aIsStatic = (bodyAS<0) || bodyAS==staticIdx;
-				bool bIsStatic = (bodyBS<0) || bodyBS==staticIdx;
+				bool aIsStatic = (bodyAS < 0) || bodyAS == staticIdx;
+				bool bIsStatic = (bodyBS < 0) || bodyBS == staticIdx;
 				int aUnavailable = 0;
 				int bUnavailable = 0;
 				if (!aIsStatic)
 				{
-					aUnavailable = bodyUsed[ bodyA/32 ] & (1<<(bodyA&31));
+					aUnavailable = bodyUsed[bodyA / 32] & (1 << (bodyA & 31));
 				}
 				if (!aUnavailable)
-				if (!bIsStatic)
-				{
-					bUnavailable = bodyUsed[ bodyB/32 ] & (1<<(bodyB&31));
-				}
-                
-				if( aUnavailable==0 && bUnavailable==0 ) // ok
+					if (!bIsStatic)
+					{
+						bUnavailable = bodyUsed[bodyB / 32] & (1 << (bodyB & 31));
+					}
+
+				if (aUnavailable == 0 && bUnavailable == 0)  // ok
 				{
 					if (!aIsStatic)
 					{
-						bodyUsed[ bodyA/32 ] |= (1<<(bodyA&31));
-						curUsed[curBodyUsed++]=bodyA;
+						bodyUsed[bodyA / 32] |= (1 << (bodyA & 31));
+						curUsed[curBodyUsed++] = bodyA;
 					}
 					if (!bIsStatic)
 					{
-						bodyUsed[ bodyB/32 ] |= (1<<(bodyB&31));
-						curUsed[curBodyUsed++]=bodyB;
+						bodyUsed[bodyB / 32] |= (1 << (bodyB & 31));
+						curUsed[curBodyUsed++] = bodyB;
 					}
 
 					cs[idx].m_batchId = batchIdx;
 
-					if (i!=numValidConstraints)
+					if (i != numValidConstraints)
 					{
-						b3Swap(cs[i],cs[numValidConstraints]);
+						b3Swap(cs[i], cs[numValidConstraints]);
 						numSwaps++;
 					}
 
 					numValidConstraints++;
 					{
 						nCurrentBatch++;
-						if( nCurrentBatch == simdWidth )
+						if (nCurrentBatch == simdWidth)
 						{
 							nCurrentBatch = 0;
-							for(int i=0; i<curBodyUsed; i++) 
-								bodyUsed[curUsed[i]/32] = 0;
+							for (int i = 0; i < curBodyUsed; i++)
+								bodyUsed[curUsed[i] / 32] = 0;
 							curBodyUsed = 0;
 						}
 					}
 				}
 			}
 			m_gpuData->m_batchSizes.push_back(nCurrentBatch);
-			batchIdx ++;
+			batchIdx++;
 		}
 	}
-	
+
 #if defined(_DEBUG)
-    //		debugPrintf( "nBatches: %d\n", batchIdx );
-	for(int i=0; i<numConstraints; i++)
-    {
-        b3Assert( cs[i].m_batchId != -1 );
-    }
+	//		debugPrintf( "nBatches: %d\n", batchIdx );
+	for (int i = 0; i < numConstraints; i++)
+	{
+		b3Assert(cs[i].m_batchId != -1);
+	}
 #endif
 
-	if (maxSwaps<numSwaps)
+	if (maxSwaps < numSwaps)
 	{
 		maxSwaps = numSwaps;
 		//printf("maxSwaps = %d\n", maxSwaps);
 	}
-	
+
 	return batchIdx;
 }
 
-
 /// b3PgsJacobiSolver Sequentially applies impulses
-b3Scalar b3GpuPgsConstraintSolver::solveGroup(b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias, 
-				int numBodies, b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints,int numConstraints, const b3ContactSolverInfo& infoGlobal)
+b3Scalar b3GpuPgsConstraintSolver::solveGroup(b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias,
+											  int numBodies, b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints, int numConstraints, const b3ContactSolverInfo& infoGlobal)
 {
-
 	B3_PROFILE("solveJoints");
 	//you need to provide at least some bodies
-	
-	solveGroupCacheFriendlySetup( gpuBodies, gpuInertias,numBodies,gpuConstraints, numConstraints,infoGlobal);
 
-	solveGroupCacheFriendlyIterations(gpuConstraints, numConstraints,infoGlobal);
+	solveGroupCacheFriendlySetup(gpuBodies, gpuInertias, numBodies, gpuConstraints, numConstraints, infoGlobal);
+
+	solveGroupCacheFriendlyIterations(gpuConstraints, numConstraints, infoGlobal);
+
+	solveGroupCacheFriendlyFinish(gpuBodies, gpuInertias, numBodies, gpuConstraints, numConstraints, infoGlobal);
 
-	solveGroupCacheFriendlyFinish(gpuBodies, gpuInertias,numBodies, gpuConstraints, numConstraints, infoGlobal);
-	
 	return 0.f;
 }
 
-void	b3GpuPgsConstraintSolver::solveJoints(int numBodies, b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias, 
-				int numConstraints, b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints)
+void b3GpuPgsConstraintSolver::solveJoints(int numBodies, b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias,
+										   int numConstraints, b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints)
 {
 	b3ContactSolverInfo infoGlobal;
 	infoGlobal.m_splitImpulse = false;
-	infoGlobal.m_timeStep = 1.f/60.f;
-	infoGlobal.m_numIterations = 4;//4;
-//	infoGlobal.m_solverMode|=B3_SOLVER_USE_2_FRICTION_DIRECTIONS|B3_SOLVER_INTERLEAVE_CONTACT_AND_FRICTION_CONSTRAINTS|B3_SOLVER_DISABLE_VELOCITY_DEPENDENT_FRICTION_DIRECTION;
+	infoGlobal.m_timeStep = 1.f / 60.f;
+	infoGlobal.m_numIterations = 4;  //4;
+									 //	infoGlobal.m_solverMode|=B3_SOLVER_USE_2_FRICTION_DIRECTIONS|B3_SOLVER_INTERLEAVE_CONTACT_AND_FRICTION_CONSTRAINTS|B3_SOLVER_DISABLE_VELOCITY_DEPENDENT_FRICTION_DIRECTION;
 	//infoGlobal.m_solverMode|=B3_SOLVER_USE_2_FRICTION_DIRECTIONS|B3_SOLVER_INTERLEAVE_CONTACT_AND_FRICTION_CONSTRAINTS;
-	infoGlobal.m_solverMode|=B3_SOLVER_USE_2_FRICTION_DIRECTIONS;
+	infoGlobal.m_solverMode |= B3_SOLVER_USE_2_FRICTION_DIRECTIONS;
 
 	//if (infoGlobal.m_solverMode & B3_SOLVER_INTERLEAVE_CONTACT_AND_FRICTION_CONSTRAINTS)
 	//if ((infoGlobal.m_solverMode & B3_SOLVER_USE_2_FRICTION_DIRECTIONS) && (infoGlobal.m_solverMode & B3_SOLVER_DISABLE_VELOCITY_DEPENDENT_FRICTION_DIRECTION))
-				
-
-	solveGroup(gpuBodies,gpuInertias,numBodies,gpuConstraints,numConstraints,infoGlobal);
 
+	solveGroup(gpuBodies, gpuInertias, numBodies, gpuConstraints, numConstraints, infoGlobal);
 }
 
 //b3AlignedObjectArray<b3RigidBodyData> testBodies;
 
-
-b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyFinish(b3OpenCLArray<b3RigidBodyData>* gpuBodies,b3OpenCLArray<b3InertiaData>* gpuInertias,int numBodies,b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints,int numConstraints,const b3ContactSolverInfo& infoGlobal)
+b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyFinish(b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias, int numBodies, b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints, int numConstraints, const b3ContactSolverInfo& infoGlobal)
 {
 	B3_PROFILE("solveGroupCacheFriendlyFinish");
-//	int numPoolConstraints = m_tmpSolverContactConstraintPool.size();
-//	int i,j;
-
+	//	int numPoolConstraints = m_tmpSolverContactConstraintPool.size();
+	//	int i,j;
 
 	{
 		if (gpuBreakConstraints)
 		{
 			B3_PROFILE("breakViolatedConstraintsKernel");
-			b3LauncherCL launcher(m_gpuData->m_queue,m_gpuData->m_breakViolatedConstraintsKernel,"m_breakViolatedConstraintsKernel");
+			b3LauncherCL launcher(m_gpuData->m_queue, m_gpuData->m_breakViolatedConstraintsKernel, "m_breakViolatedConstraintsKernel");
 			launcher.setBuffer(gpuConstraints->getBufferCL());
 			launcher.setBuffer(m_gpuData->m_gpuConstraintInfo1->getBufferCL());
 			launcher.setBuffer(m_gpuData->m_gpuConstraintRowOffsets->getBufferCL());
 			launcher.setBuffer(m_gpuData->m_gpuConstraintRows->getBufferCL());
 			launcher.setConst(numConstraints);
 			launcher.launch1D(numConstraints);
-		} else
+		}
+		else
 		{
 			gpuConstraints->copyToHost(m_gpuData->m_cpuConstraints);
 			m_gpuData->m_gpuBatchConstraints->copyToHost(m_gpuData->m_cpuBatchConstraints);
@@ -1056,31 +970,28 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyFinish(b3OpenCLArray<b
 			m_gpuData->m_gpuConstraintInfo1->copyToHost(m_gpuData->m_cpuConstraintInfo1);
 			m_gpuData->m_gpuConstraintRowOffsets->copyToHost(m_gpuData->m_cpuConstraintRowOffsets);
 
-			for (int cid=0;cid<numConstraints;cid++)
+			for (int cid = 0; cid < numConstraints; cid++)
 			{
 				int originalConstraintIndex = batchConstraints[cid].m_originalConstraintIndex;
 				int constraintRowOffset = m_gpuData->m_cpuConstraintRowOffsets[originalConstraintIndex];
 				int numRows = m_gpuData->m_cpuConstraintInfo1[originalConstraintIndex];
 				if (numRows)
 				{
-		
-				//	printf("cid=%d, breakingThreshold =%f\n",cid,breakingThreshold);
-					for (int i=0;i<numRows;i++)
+					//	printf("cid=%d, breakingThreshold =%f\n",cid,breakingThreshold);
+					for (int i = 0; i < numRows; i++)
 					{
-						int rowIndex =constraintRowOffset+i;
+						int rowIndex = constraintRowOffset + i;
 						int orgConstraintIndex = m_gpuData->m_cpuConstraintRows[rowIndex].m_originalConstraintIndex;
 						float breakingThreshold = m_gpuData->m_cpuConstraints[orgConstraintIndex].m_breakingImpulseThreshold;
-					//	printf("rows[%d].m_appliedImpulse=%f\n",rowIndex,rows[rowIndex].m_appliedImpulse);
+						//	printf("rows[%d].m_appliedImpulse=%f\n",rowIndex,rows[rowIndex].m_appliedImpulse);
 						if (b3Fabs(m_gpuData->m_cpuConstraintRows[rowIndex].m_appliedImpulse) >= breakingThreshold)
 						{
-
-							m_gpuData->m_cpuConstraints[orgConstraintIndex].m_flags =0;//&= ~B3_CONSTRAINT_FLAG_ENABLED;
+							m_gpuData->m_cpuConstraints[orgConstraintIndex].m_flags = 0;  //&= ~B3_CONSTRAINT_FLAG_ENABLED;
 						}
 					}
 				}
 			}
 
-
 			gpuConstraints->copyFromHost(m_gpuData->m_cpuConstraints);
 		}
 	}
@@ -1090,28 +1001,27 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyFinish(b3OpenCLArray<b
 		{
 			B3_PROFILE("GPU write back velocities and transforms");
 
-			b3LauncherCL launcher(m_gpuData->m_queue,m_gpuData->m_writeBackVelocitiesKernel,"m_writeBackVelocitiesKernel");
+			b3LauncherCL launcher(m_gpuData->m_queue, m_gpuData->m_writeBackVelocitiesKernel, "m_writeBackVelocitiesKernel");
 			launcher.setBuffer(gpuBodies->getBufferCL());
 			launcher.setBuffer(m_gpuData->m_gpuSolverBodies->getBufferCL());
 			launcher.setConst(numBodies);
 			launcher.launch1D(numBodies);
 			clFinish(m_gpuData->m_queue);
-//			m_gpuData->m_gpuSolverBodies->copyToHost(m_tmpSolverBodyPool);
-//			m_gpuData->m_gpuBodies->copyToHostPointer(bodies,numBodies);
+			//			m_gpuData->m_gpuSolverBodies->copyToHost(m_tmpSolverBodyPool);
+			//			m_gpuData->m_gpuBodies->copyToHostPointer(bodies,numBodies);
 			//m_gpuData->m_gpuBodies->copyToHost(testBodies);
-
-		} 
+		}
 		else
 		{
 			B3_PROFILE("CPU write back velocities and transforms");
 
 			m_gpuData->m_gpuSolverBodies->copyToHost(m_tmpSolverBodyPool);
 			gpuBodies->copyToHost(m_gpuData->m_cpuBodies);
-			for ( int i=0;i<m_tmpSolverBodyPool.size();i++)
+			for (int i = 0; i < m_tmpSolverBodyPool.size(); i++)
 			{
 				int bodyIndex = m_tmpSolverBodyPool[i].m_originalBodyIndex;
 				//printf("bodyIndex=%d\n",bodyIndex);
-				b3Assert(i==bodyIndex);
+				b3Assert(i == bodyIndex);
 
 				b3RigidBodyData* body = &m_gpuData->m_cpuBodies[bodyIndex];
 				if (body->m_invMass)
@@ -1125,11 +1035,12 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyFinish(b3OpenCLArray<b
 					{
 						body->m_linVel = m_tmpSolverBodyPool[i].m_linearVelocity;
 						body->m_angVel = m_tmpSolverBodyPool[i].m_angularVelocity;
-					} else
+					}
+					else
 					{
 						b3Assert(0);
 					}
-	/*			
+					/*			
 					if (infoGlobal.m_splitImpulse)
 					{
 						body->m_pos = m_tmpSolverBodyPool[i].m_worldTransform.getOrigin();
@@ -1139,10 +1050,9 @@ b3Scalar b3GpuPgsConstraintSolver::solveGroupCacheFriendlyFinish(b3OpenCLArray<b
 					}
 					*/
 				}
-			}//for
+			}  //for
 
 			gpuBodies->copyFromHost(m_gpuData->m_cpuBodies);
-
 		}
 	}
 
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsConstraintSolver.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsConstraintSolver.h
index ec0e3f73d6..00bc544f02 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsConstraintSolver.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsConstraintSolver.h
@@ -19,7 +19,6 @@ subject to the following restrictions:
 struct b3Contact4;
 struct b3ContactPoint;
 
-
 class b3Dispatcher;
 
 #include "Bullet3Dynamics/ConstraintSolver/b3TypedConstraint.h"
@@ -38,41 +37,40 @@ class b3GpuPgsConstraintSolver
 protected:
 	int m_staticIdx;
 	struct b3GpuPgsJacobiSolverInternalData* m_gpuData;
-	protected:
-	b3AlignedObjectArray<b3GpuSolverBody>      m_tmpSolverBodyPool;
-	b3GpuConstraintArray			m_tmpSolverContactConstraintPool;
-	b3GpuConstraintArray			m_tmpSolverNonContactConstraintPool;
-	b3GpuConstraintArray			m_tmpSolverContactFrictionConstraintPool;
-	b3GpuConstraintArray			m_tmpSolverContactRollingFrictionConstraintPool;
+
+protected:
+	b3AlignedObjectArray<b3GpuSolverBody> m_tmpSolverBodyPool;
+	b3GpuConstraintArray m_tmpSolverContactConstraintPool;
+	b3GpuConstraintArray m_tmpSolverNonContactConstraintPool;
+	b3GpuConstraintArray m_tmpSolverContactFrictionConstraintPool;
+	b3GpuConstraintArray m_tmpSolverContactRollingFrictionConstraintPool;
 
 	b3AlignedObjectArray<unsigned int> m_tmpConstraintSizesPool;
-	
 
-	bool						m_usePgs;
-	void						averageVelocities();
+	bool m_usePgs;
+	void averageVelocities();
 
-	int							m_maxOverrideNumSolverIterations;
+	int m_maxOverrideNumSolverIterations;
 
-	int							m_numSplitImpulseRecoveries;
+	int m_numSplitImpulseRecoveries;
 
-//	int	getOrInitSolverBody(int bodyIndex, b3RigidBodyData* bodies,b3InertiaData* inertias);
-	void	initSolverBody(int bodyIndex, b3GpuSolverBody* solverBody, b3RigidBodyData* rb);
+	//	int	getOrInitSolverBody(int bodyIndex, b3RigidBodyData* bodies,b3InertiaData* inertias);
+	void initSolverBody(int bodyIndex, b3GpuSolverBody* solverBody, b3RigidBodyData* rb);
 
 public:
-	b3GpuPgsConstraintSolver (cl_context ctx, cl_device_id device, cl_command_queue queue,bool usePgs);
-	virtual~b3GpuPgsConstraintSolver ();
-
-	virtual b3Scalar solveGroupCacheFriendlyIterations(b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints1,int numConstraints,const b3ContactSolverInfo& infoGlobal);
-	virtual b3Scalar solveGroupCacheFriendlySetup(b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias, int numBodies,b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints,int numConstraints,const b3ContactSolverInfo& infoGlobal);
-	b3Scalar solveGroupCacheFriendlyFinish(b3OpenCLArray<b3RigidBodyData>* gpuBodies,b3OpenCLArray<b3InertiaData>* gpuInertias,int numBodies,b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints,int numConstraints,const b3ContactSolverInfo& infoGlobal);
+	b3GpuPgsConstraintSolver(cl_context ctx, cl_device_id device, cl_command_queue queue, bool usePgs);
+	virtual ~b3GpuPgsConstraintSolver();
 
+	virtual b3Scalar solveGroupCacheFriendlyIterations(b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints1, int numConstraints, const b3ContactSolverInfo& infoGlobal);
+	virtual b3Scalar solveGroupCacheFriendlySetup(b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias, int numBodies, b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints, int numConstraints, const b3ContactSolverInfo& infoGlobal);
+	b3Scalar solveGroupCacheFriendlyFinish(b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias, int numBodies, b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints, int numConstraints, const b3ContactSolverInfo& infoGlobal);
 
-	b3Scalar solveGroup(b3OpenCLArray<b3RigidBodyData>* gpuBodies,b3OpenCLArray<b3InertiaData>* gpuInertias, int numBodies,b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints,int numConstraints,const b3ContactSolverInfo& infoGlobal);
-	void	solveJoints(int numBodies, b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias, 
-				int numConstraints, b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints);
+	b3Scalar solveGroup(b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias, int numBodies, b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints, int numConstraints, const b3ContactSolverInfo& infoGlobal);
+	void solveJoints(int numBodies, b3OpenCLArray<b3RigidBodyData>* gpuBodies, b3OpenCLArray<b3InertiaData>* gpuInertias,
+					 int numConstraints, b3OpenCLArray<b3GpuGenericConstraint>* gpuConstraints);
 
-	int sortConstraintByBatch3( struct b3BatchConstraint* cs, int numConstraints, int simdWidth , int staticIdx, int numBodies);
-	void	recomputeBatches();
+	int sortConstraintByBatch3(struct b3BatchConstraint* cs, int numConstraints, int simdWidth, int staticIdx, int numBodies);
+	void recomputeBatches();
 };
 
-#endif //B3_GPU_PGS_CONSTRAINT_SOLVER_H
+#endif  //B3_GPU_PGS_CONSTRAINT_SOLVER_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsContactSolver.cpp b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsContactSolver.cpp
index f0b0abd5e0..e3d235a4fd 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsContactSolver.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsContactSolver.cpp
@@ -2,7 +2,7 @@
 bool gUseLargeBatches = false;
 bool gCpuBatchContacts = false;
 bool gCpuSolveConstraint = false;
-bool gCpuRadixSort=false;
+bool gCpuRadixSort = false;
 bool gCpuSetSortData = false;
 bool gCpuSortContactsDeterminism = false;
 bool gUseCpuCopyConstraints = false;
@@ -11,7 +11,6 @@ bool gReorderContactsOnCpu = false;
 
 bool optionalSortContactsDeterminism = true;
 
-
 #include "b3GpuPgsContactSolver.h"
 #include "Bullet3OpenCL/ParallelPrimitives/b3RadixSort32CL.h"
 
@@ -23,7 +22,6 @@ bool optionalSortContactsDeterminism = true;
 #include "Bullet3Collision/NarrowPhaseCollision/b3Config.h"
 #include "b3Solver.h"
 
-
 #define B3_SOLVER_SETUP_KERNEL_PATH "src/Bullet3OpenCL/RigidBody/kernels/solverSetup.cl"
 #define B3_SOLVER_SETUP2_KERNEL_PATH "src/Bullet3OpenCL/RigidBody/kernels/solverSetup2.cl"
 #define B3_SOLVER_CONTACT_KERNEL_PATH "src/Bullet3OpenCL/RigidBody/kernels/solveContact.cl"
@@ -38,11 +36,7 @@ bool optionalSortContactsDeterminism = true;
 #include "kernels/batchingKernels.h"
 #include "kernels/batchingKernelsNew.h"
 
-
-
-
-
-struct	b3GpuBatchingPgsSolverInternalData
+struct b3GpuBatchingPgsSolverInternalData
 {
 	cl_context m_context;
 	cl_device_id m_device;
@@ -53,9 +47,9 @@ struct	b3GpuBatchingPgsSolverInternalData
 	b3OpenCLArray<b3GpuConstraint4>* m_contactCGPU;
 	b3OpenCLArray<unsigned int>* m_numConstraints;
 	b3OpenCLArray<unsigned int>* m_offsets;
-		
-	b3Solver*		m_solverGPU;		
-	
+
+	b3Solver* m_solverGPU;
+
 	cl_kernel m_batchingKernel;
 	cl_kernel m_batchingKernelNew;
 	cl_kernel m_solveContactKernel;
@@ -67,17 +61,14 @@ struct	b3GpuBatchingPgsSolverInternalData
 	cl_kernel m_reorderContactKernel;
 	cl_kernel m_copyConstraintKernel;
 
-	cl_kernel	m_setDeterminismSortDataBodyAKernel;
-	cl_kernel	m_setDeterminismSortDataBodyBKernel;
-	cl_kernel	m_setDeterminismSortDataChildShapeAKernel;
-	cl_kernel	m_setDeterminismSortDataChildShapeBKernel;
-
+	cl_kernel m_setDeterminismSortDataBodyAKernel;
+	cl_kernel m_setDeterminismSortDataBodyBKernel;
+	cl_kernel m_setDeterminismSortDataChildShapeAKernel;
+	cl_kernel m_setDeterminismSortDataChildShapeBKernel;
 
-
-
-	class b3RadixSort32CL*	m_sort32;
-	class b3BoundSearchCL*	m_search;
-	class b3PrefixScanCL*	m_scan;
+	class b3RadixSort32CL* m_sort32;
+	class b3BoundSearchCL* m_search;
+	class b3PrefixScanCL* m_scan;
 
 	b3OpenCLArray<b3SortData>* m_sortDataBuffer;
 	b3OpenCLArray<b3Contact4>* m_contactBuffer;
@@ -85,63 +76,56 @@ struct	b3GpuBatchingPgsSolverInternalData
 	b3OpenCLArray<b3RigidBodyData>* m_bodyBufferGPU;
 	b3OpenCLArray<b3InertiaData>* m_inertiaBufferGPU;
 	b3OpenCLArray<b3Contact4>* m_pBufContactOutGPU;
-	
-	b3OpenCLArray<b3Contact4>* m_pBufContactOutGPUCopy;
-	b3OpenCLArray<b3SortData>*	m_contactKeyValues;
 
+	b3OpenCLArray<b3Contact4>* m_pBufContactOutGPUCopy;
+	b3OpenCLArray<b3SortData>* m_contactKeyValues;
 
 	b3AlignedObjectArray<unsigned int> m_idxBuffer;
 	b3AlignedObjectArray<b3SortData> m_sortData;
 	b3AlignedObjectArray<b3Contact4> m_old;
 
-	b3AlignedObjectArray<int>	m_batchSizes;
-	b3OpenCLArray<int>*	m_batchSizesGpu;
-
+	b3AlignedObjectArray<int> m_batchSizes;
+	b3OpenCLArray<int>* m_batchSizesGpu;
 };
 
-
-
-b3GpuPgsContactSolver::b3GpuPgsContactSolver(cl_context ctx,cl_device_id device, cl_command_queue  q,int pairCapacity)
+b3GpuPgsContactSolver::b3GpuPgsContactSolver(cl_context ctx, cl_device_id device, cl_command_queue q, int pairCapacity)
 {
-	m_debugOutput=0;
+	m_debugOutput = 0;
 	m_data = new b3GpuBatchingPgsSolverInternalData;
 	m_data->m_context = ctx;
 	m_data->m_device = device;
 	m_data->m_queue = q;
 	m_data->m_pairCapacity = pairCapacity;
 	m_data->m_nIterations = 4;
-	m_data->m_batchSizesGpu = new b3OpenCLArray<int>(ctx,q);
-	m_data->m_bodyBufferGPU = new b3OpenCLArray<b3RigidBodyData>(ctx,q);
-	m_data->m_inertiaBufferGPU = new b3OpenCLArray<b3InertiaData>(ctx,q);
-	m_data->m_pBufContactOutGPU = new b3OpenCLArray<b3Contact4>(ctx,q);
-
-	m_data->m_pBufContactOutGPUCopy = new b3OpenCLArray<b3Contact4>(ctx,q);
-	m_data->m_contactKeyValues = new b3OpenCLArray<b3SortData>(ctx,q);
+	m_data->m_batchSizesGpu = new b3OpenCLArray<int>(ctx, q);
+	m_data->m_bodyBufferGPU = new b3OpenCLArray<b3RigidBodyData>(ctx, q);
+	m_data->m_inertiaBufferGPU = new b3OpenCLArray<b3InertiaData>(ctx, q);
+	m_data->m_pBufContactOutGPU = new b3OpenCLArray<b3Contact4>(ctx, q);
 
+	m_data->m_pBufContactOutGPUCopy = new b3OpenCLArray<b3Contact4>(ctx, q);
+	m_data->m_contactKeyValues = new b3OpenCLArray<b3SortData>(ctx, q);
 
-	m_data->m_solverGPU = new b3Solver(ctx,device,q,512*1024);
+	m_data->m_solverGPU = new b3Solver(ctx, device, q, 512 * 1024);
 
-	m_data->m_sort32 = new b3RadixSort32CL(ctx,device,m_data->m_queue);
-	m_data->m_scan = new b3PrefixScanCL(ctx,device,m_data->m_queue,B3_SOLVER_N_CELLS);
-	m_data->m_search = new b3BoundSearchCL(ctx,device,m_data->m_queue,B3_SOLVER_N_CELLS);
+	m_data->m_sort32 = new b3RadixSort32CL(ctx, device, m_data->m_queue);
+	m_data->m_scan = new b3PrefixScanCL(ctx, device, m_data->m_queue, B3_SOLVER_N_CELLS);
+	m_data->m_search = new b3BoundSearchCL(ctx, device, m_data->m_queue, B3_SOLVER_N_CELLS);
 
-	const int sortSize = B3NEXTMULTIPLEOF( pairCapacity, 512 );
+	const int sortSize = B3NEXTMULTIPLEOF(pairCapacity, 512);
 
-	m_data->m_sortDataBuffer = new b3OpenCLArray<b3SortData>(ctx,m_data->m_queue,sortSize);
-	m_data->m_contactBuffer = new b3OpenCLArray<b3Contact4>(ctx,m_data->m_queue);
+	m_data->m_sortDataBuffer = new b3OpenCLArray<b3SortData>(ctx, m_data->m_queue, sortSize);
+	m_data->m_contactBuffer = new b3OpenCLArray<b3Contact4>(ctx, m_data->m_queue);
 
-	m_data->m_numConstraints = new b3OpenCLArray<unsigned int>(ctx,m_data->m_queue,B3_SOLVER_N_CELLS);
+	m_data->m_numConstraints = new b3OpenCLArray<unsigned int>(ctx, m_data->m_queue, B3_SOLVER_N_CELLS);
 	m_data->m_numConstraints->resize(B3_SOLVER_N_CELLS);
 
-	m_data->m_contactCGPU = new b3OpenCLArray<b3GpuConstraint4>(ctx,q,pairCapacity);
+	m_data->m_contactCGPU = new b3OpenCLArray<b3GpuConstraint4>(ctx, q, pairCapacity);
 
-	m_data->m_offsets = new b3OpenCLArray<unsigned int>( ctx,m_data->m_queue,B3_SOLVER_N_CELLS);
+	m_data->m_offsets = new b3OpenCLArray<unsigned int>(ctx, m_data->m_queue, B3_SOLVER_N_CELLS);
 	m_data->m_offsets->resize(B3_SOLVER_N_CELLS);
 	const char* additionalMacros = "";
 	//const char* srcFileNameForCaching="";
 
-
-
 	cl_int pErrNum;
 	const char* batchKernelSource = batchingKernelsCL;
 	const char* batchKernelNewSource = batchingKernelsNewCL;
@@ -149,88 +133,73 @@ b3GpuPgsContactSolver::b3GpuPgsContactSolver(cl_context ctx,cl_device_id device,
 	const char* solverSetup2Source = solverSetup2CL;
 	const char* solveContactSource = solveContactCL;
 	const char* solveFrictionSource = solveFrictionCL;
-	
-		
+
 	{
-		
-		cl_program solveContactProg= b3OpenCLUtils::compileCLProgramFromString( ctx, device, solveContactSource, &pErrNum,additionalMacros, B3_SOLVER_CONTACT_KERNEL_PATH);
+		cl_program solveContactProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, solveContactSource, &pErrNum, additionalMacros, B3_SOLVER_CONTACT_KERNEL_PATH);
 		b3Assert(solveContactProg);
-		
-		cl_program solveFrictionProg= b3OpenCLUtils::compileCLProgramFromString( ctx, device, solveFrictionSource, &pErrNum,additionalMacros, B3_SOLVER_FRICTION_KERNEL_PATH);
+
+		cl_program solveFrictionProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, solveFrictionSource, &pErrNum, additionalMacros, B3_SOLVER_FRICTION_KERNEL_PATH);
 		b3Assert(solveFrictionProg);
 
-		cl_program solverSetup2Prog= b3OpenCLUtils::compileCLProgramFromString( ctx, device, solverSetup2Source, &pErrNum,additionalMacros, B3_SOLVER_SETUP2_KERNEL_PATH);
-		
-		
+		cl_program solverSetup2Prog = b3OpenCLUtils::compileCLProgramFromString(ctx, device, solverSetup2Source, &pErrNum, additionalMacros, B3_SOLVER_SETUP2_KERNEL_PATH);
+
 		b3Assert(solverSetup2Prog);
 
-		
-		cl_program solverSetupProg= b3OpenCLUtils::compileCLProgramFromString( ctx, device, solverSetupSource, &pErrNum,additionalMacros, B3_SOLVER_SETUP_KERNEL_PATH);
+		cl_program solverSetupProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, solverSetupSource, &pErrNum, additionalMacros, B3_SOLVER_SETUP_KERNEL_PATH);
 		b3Assert(solverSetupProg);
-		
-		
-		m_data->m_solveFrictionKernel= b3OpenCLUtils::compileCLKernelFromString( ctx, device, solveFrictionSource, "BatchSolveKernelFriction", &pErrNum, solveFrictionProg,additionalMacros );
+
+		m_data->m_solveFrictionKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solveFrictionSource, "BatchSolveKernelFriction", &pErrNum, solveFrictionProg, additionalMacros);
 		b3Assert(m_data->m_solveFrictionKernel);
 
-		m_data->m_solveContactKernel= b3OpenCLUtils::compileCLKernelFromString( ctx, device, solveContactSource, "BatchSolveKernelContact", &pErrNum, solveContactProg,additionalMacros );
+		m_data->m_solveContactKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solveContactSource, "BatchSolveKernelContact", &pErrNum, solveContactProg, additionalMacros);
 		b3Assert(m_data->m_solveContactKernel);
 
-		m_data->m_solveSingleContactKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solveContactSource, "solveSingleContactKernel", &pErrNum, solveContactProg,additionalMacros );
+		m_data->m_solveSingleContactKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solveContactSource, "solveSingleContactKernel", &pErrNum, solveContactProg, additionalMacros);
 		b3Assert(m_data->m_solveSingleContactKernel);
 
-		m_data->m_solveSingleFrictionKernel =b3OpenCLUtils::compileCLKernelFromString( ctx, device, solveFrictionSource, "solveSingleFrictionKernel", &pErrNum, solveFrictionProg,additionalMacros );
+		m_data->m_solveSingleFrictionKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solveFrictionSource, "solveSingleFrictionKernel", &pErrNum, solveFrictionProg, additionalMacros);
 		b3Assert(m_data->m_solveSingleFrictionKernel);
-		
-		m_data->m_contactToConstraintKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverSetupSource, "ContactToConstraintKernel", &pErrNum, solverSetupProg,additionalMacros );
+
+		m_data->m_contactToConstraintKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverSetupSource, "ContactToConstraintKernel", &pErrNum, solverSetupProg, additionalMacros);
 		b3Assert(m_data->m_contactToConstraintKernel);
-			
-		m_data->m_setSortDataKernel =  b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverSetup2Source, "SetSortDataKernel", &pErrNum, solverSetup2Prog,additionalMacros );
+
+		m_data->m_setSortDataKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverSetup2Source, "SetSortDataKernel", &pErrNum, solverSetup2Prog, additionalMacros);
 		b3Assert(m_data->m_setSortDataKernel);
 
-		m_data->m_setDeterminismSortDataBodyAKernel =  b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverSetup2Source, "SetDeterminismSortDataBodyA", &pErrNum, solverSetup2Prog,additionalMacros );
+		m_data->m_setDeterminismSortDataBodyAKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverSetup2Source, "SetDeterminismSortDataBodyA", &pErrNum, solverSetup2Prog, additionalMacros);
 		b3Assert(m_data->m_setDeterminismSortDataBodyAKernel);
 
-		m_data->m_setDeterminismSortDataBodyBKernel =  b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverSetup2Source, "SetDeterminismSortDataBodyB", &pErrNum, solverSetup2Prog,additionalMacros );
+		m_data->m_setDeterminismSortDataBodyBKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverSetup2Source, "SetDeterminismSortDataBodyB", &pErrNum, solverSetup2Prog, additionalMacros);
 		b3Assert(m_data->m_setDeterminismSortDataBodyBKernel);
 
-		m_data->m_setDeterminismSortDataChildShapeAKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverSetup2Source, "SetDeterminismSortDataChildShapeA", &pErrNum, solverSetup2Prog,additionalMacros );
+		m_data->m_setDeterminismSortDataChildShapeAKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverSetup2Source, "SetDeterminismSortDataChildShapeA", &pErrNum, solverSetup2Prog, additionalMacros);
 		b3Assert(m_data->m_setDeterminismSortDataChildShapeAKernel);
 
-		m_data->m_setDeterminismSortDataChildShapeBKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverSetup2Source, "SetDeterminismSortDataChildShapeB", &pErrNum, solverSetup2Prog,additionalMacros );
+		m_data->m_setDeterminismSortDataChildShapeBKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverSetup2Source, "SetDeterminismSortDataChildShapeB", &pErrNum, solverSetup2Prog, additionalMacros);
 		b3Assert(m_data->m_setDeterminismSortDataChildShapeBKernel);
 
-		
-		m_data->m_reorderContactKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverSetup2Source, "ReorderContactKernel", &pErrNum, solverSetup2Prog,additionalMacros );
+		m_data->m_reorderContactKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverSetup2Source, "ReorderContactKernel", &pErrNum, solverSetup2Prog, additionalMacros);
 		b3Assert(m_data->m_reorderContactKernel);
-		
 
-		m_data->m_copyConstraintKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverSetup2Source, "CopyConstraintKernel", &pErrNum, solverSetup2Prog,additionalMacros );
+		m_data->m_copyConstraintKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverSetup2Source, "CopyConstraintKernel", &pErrNum, solverSetup2Prog, additionalMacros);
 		b3Assert(m_data->m_copyConstraintKernel);
-		
 	}
 
 	{
-		cl_program batchingProg = b3OpenCLUtils::compileCLProgramFromString( ctx, device, batchKernelSource, &pErrNum,additionalMacros, B3_BATCHING_PATH);
+		cl_program batchingProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, batchKernelSource, &pErrNum, additionalMacros, B3_BATCHING_PATH);
 		b3Assert(batchingProg);
-		
-		m_data->m_batchingKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, batchKernelSource, "CreateBatches", &pErrNum, batchingProg,additionalMacros );
+
+		m_data->m_batchingKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, batchKernelSource, "CreateBatches", &pErrNum, batchingProg, additionalMacros);
 		b3Assert(m_data->m_batchingKernel);
 	}
-			
+
 	{
-		cl_program batchingNewProg = b3OpenCLUtils::compileCLProgramFromString( ctx, device, batchKernelNewSource, &pErrNum,additionalMacros, B3_BATCHING_NEW_PATH);
+		cl_program batchingNewProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, batchKernelNewSource, &pErrNum, additionalMacros, B3_BATCHING_NEW_PATH);
 		b3Assert(batchingNewProg);
-		
-		m_data->m_batchingKernelNew = b3OpenCLUtils::compileCLKernelFromString( ctx, device, batchKernelNewSource, "CreateBatchesNew", &pErrNum, batchingNewProg,additionalMacros );
+
+		m_data->m_batchingKernelNew = b3OpenCLUtils::compileCLKernelFromString(ctx, device, batchKernelNewSource, "CreateBatchesNew", &pErrNum, batchingNewProg, additionalMacros);
 		b3Assert(m_data->m_batchingKernelNew);
 	}
-		
-
-
-
-
-
-
 }
 
 b3GpuPgsContactSolver::~b3GpuPgsContactSolver()
@@ -242,8 +211,6 @@ b3GpuPgsContactSolver::~b3GpuPgsContactSolver()
 	delete m_data->m_pBufContactOutGPUCopy;
 	delete m_data->m_contactKeyValues;
 
-
-
 	delete m_data->m_contactCGPU;
 	delete m_data->m_numConstraints;
 	delete m_data->m_offsets;
@@ -259,29 +226,25 @@ b3GpuPgsContactSolver::~b3GpuPgsContactSolver()
 	clReleaseKernel(m_data->m_batchingKernelNew);
 	clReleaseKernel(m_data->m_solveSingleContactKernel);
 	clReleaseKernel(m_data->m_solveSingleFrictionKernel);
-	clReleaseKernel( m_data->m_solveContactKernel);
-	clReleaseKernel( m_data->m_solveFrictionKernel);
+	clReleaseKernel(m_data->m_solveContactKernel);
+	clReleaseKernel(m_data->m_solveFrictionKernel);
 
-	clReleaseKernel( m_data->m_contactToConstraintKernel);
-	clReleaseKernel( m_data->m_setSortDataKernel);
-	clReleaseKernel( m_data->m_reorderContactKernel);
-	clReleaseKernel( m_data->m_copyConstraintKernel);
+	clReleaseKernel(m_data->m_contactToConstraintKernel);
+	clReleaseKernel(m_data->m_setSortDataKernel);
+	clReleaseKernel(m_data->m_reorderContactKernel);
+	clReleaseKernel(m_data->m_copyConstraintKernel);
 
 	clReleaseKernel(m_data->m_setDeterminismSortDataBodyAKernel);
 	clReleaseKernel(m_data->m_setDeterminismSortDataBodyBKernel);
 	clReleaseKernel(m_data->m_setDeterminismSortDataChildShapeAKernel);
 	clReleaseKernel(m_data->m_setDeterminismSortDataChildShapeBKernel);
 
-
-
 	delete m_data;
 }
 
-
-
 struct b3ConstraintCfg
 {
-	b3ConstraintCfg( float dt = 0.f ): m_positionDrift( 0.005f ), m_positionConstraintCoeff( 0.2f ), m_dt(dt), m_staticIdx(0) {}
+	b3ConstraintCfg(float dt = 0.f) : m_positionDrift(0.005f), m_positionConstraintCoeff(0.2f), m_dt(dt), m_staticIdx(0) {}
 
 	float m_positionDrift;
 	float m_positionConstraintCoeff;
@@ -291,354 +254,306 @@ struct b3ConstraintCfg
 	int m_staticIdx;
 };
 
-
-
-void b3GpuPgsContactSolver::solveContactConstraintBatchSizes(  const b3OpenCLArray<b3RigidBodyData>* bodyBuf, const b3OpenCLArray<b3InertiaData>* shapeBuf, 
-			b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n ,int maxNumBatches,int numIterations, const b3AlignedObjectArray<int>* batchSizes)//const b3OpenCLArray<int>* gpuBatchSizes)
+void b3GpuPgsContactSolver::solveContactConstraintBatchSizes(const b3OpenCLArray<b3RigidBodyData>* bodyBuf, const b3OpenCLArray<b3InertiaData>* shapeBuf,
+															 b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n, int maxNumBatches, int numIterations, const b3AlignedObjectArray<int>* batchSizes)  //const b3OpenCLArray<int>* gpuBatchSizes)
 {
 	B3_PROFILE("solveContactConstraintBatchSizes");
-	int numBatches = batchSizes->size()/B3_MAX_NUM_BATCHES;
-	for(int iter=0; iter<numIterations; iter++)
+	int numBatches = batchSizes->size() / B3_MAX_NUM_BATCHES;
+	for (int iter = 0; iter < numIterations; iter++)
 	{
-		
-		for (int cellId=0;cellId<numBatches;cellId++)
+		for (int cellId = 0; cellId < numBatches; cellId++)
 		{
 			int offset = 0;
-			for (int ii=0;ii<B3_MAX_NUM_BATCHES;ii++)
+			for (int ii = 0; ii < B3_MAX_NUM_BATCHES; ii++)
 			{
-				int numInBatch = batchSizes->at(cellId*B3_MAX_NUM_BATCHES+ii);
+				int numInBatch = batchSizes->at(cellId * B3_MAX_NUM_BATCHES + ii);
 				if (!numInBatch)
 					break;
 
 				{
-					b3LauncherCL launcher( m_data->m_queue, m_data->m_solveSingleContactKernel,"m_solveSingleContactKernel" );
-					launcher.setBuffer(bodyBuf->getBufferCL() );
-					launcher.setBuffer(shapeBuf->getBufferCL() );
-					launcher.setBuffer(	constraint->getBufferCL() );
+					b3LauncherCL launcher(m_data->m_queue, m_data->m_solveSingleContactKernel, "m_solveSingleContactKernel");
+					launcher.setBuffer(bodyBuf->getBufferCL());
+					launcher.setBuffer(shapeBuf->getBufferCL());
+					launcher.setBuffer(constraint->getBufferCL());
 					launcher.setConst(cellId);
 					launcher.setConst(offset);
 					launcher.setConst(numInBatch);
 					launcher.launch1D(numInBatch);
-					offset+=numInBatch;
+					offset += numInBatch;
 				}
 			}
 		}
 	}
 
-
-	for(int iter=0; iter<numIterations; iter++)
+	for (int iter = 0; iter < numIterations; iter++)
 	{
-		for (int cellId=0;cellId<numBatches;cellId++)
+		for (int cellId = 0; cellId < numBatches; cellId++)
 		{
 			int offset = 0;
-			for (int ii=0;ii<B3_MAX_NUM_BATCHES;ii++)
+			for (int ii = 0; ii < B3_MAX_NUM_BATCHES; ii++)
 			{
-				int numInBatch = batchSizes->at(cellId*B3_MAX_NUM_BATCHES+ii);
+				int numInBatch = batchSizes->at(cellId * B3_MAX_NUM_BATCHES + ii);
 				if (!numInBatch)
 					break;
 
 				{
-					b3LauncherCL launcher( m_data->m_queue, m_data->m_solveSingleFrictionKernel,"m_solveSingleFrictionKernel" );
-					launcher.setBuffer(bodyBuf->getBufferCL() );
-					launcher.setBuffer(shapeBuf->getBufferCL() );
-					launcher.setBuffer(	constraint->getBufferCL() );
+					b3LauncherCL launcher(m_data->m_queue, m_data->m_solveSingleFrictionKernel, "m_solveSingleFrictionKernel");
+					launcher.setBuffer(bodyBuf->getBufferCL());
+					launcher.setBuffer(shapeBuf->getBufferCL());
+					launcher.setBuffer(constraint->getBufferCL());
 					launcher.setConst(cellId);
 					launcher.setConst(offset);
 					launcher.setConst(numInBatch);
 					launcher.launch1D(numInBatch);
-					offset+=numInBatch;
+					offset += numInBatch;
 				}
 			}
 		}
 	}
 }
 
-void b3GpuPgsContactSolver::solveContactConstraint(  const b3OpenCLArray<b3RigidBodyData>* bodyBuf, const b3OpenCLArray<b3InertiaData>* shapeBuf, 
-			b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n ,int maxNumBatches,int numIterations, const b3AlignedObjectArray<int>* batchSizes)//,const b3OpenCLArray<int>* gpuBatchSizes)
+void b3GpuPgsContactSolver::solveContactConstraint(const b3OpenCLArray<b3RigidBodyData>* bodyBuf, const b3OpenCLArray<b3InertiaData>* shapeBuf,
+												   b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n, int maxNumBatches, int numIterations, const b3AlignedObjectArray<int>* batchSizes)  //,const b3OpenCLArray<int>* gpuBatchSizes)
 {
-	
 	//sort the contacts
 
-	
-	b3Int4 cdata = b3MakeInt4( n, 0, 0, 0 );
+	b3Int4 cdata = b3MakeInt4(n, 0, 0, 0);
 	{
-		
 		const int nn = B3_SOLVER_N_CELLS;
 
 		cdata.x = 0;
-		cdata.y = maxNumBatches;//250;
-
+		cdata.y = maxNumBatches;  //250;
 
-		int numWorkItems = 64*nn/B3_SOLVER_N_BATCHES;
+		int numWorkItems = 64 * nn / B3_SOLVER_N_BATCHES;
 #ifdef DEBUG_ME
-		SolverDebugInfo* debugInfo = new  SolverDebugInfo[numWorkItems];
-		adl::b3OpenCLArray<SolverDebugInfo> gpuDebugInfo(data->m_device,numWorkItems);
+		SolverDebugInfo* debugInfo = new SolverDebugInfo[numWorkItems];
+		adl::b3OpenCLArray<SolverDebugInfo> gpuDebugInfo(data->m_device, numWorkItems);
 #endif
 
-
-
 		{
-
 			B3_PROFILE("m_batchSolveKernel iterations");
-			for(int iter=0; iter<numIterations; iter++)
+			for (int iter = 0; iter < numIterations; iter++)
 			{
-				for(int ib=0; ib<B3_SOLVER_N_BATCHES; ib++)
+				for (int ib = 0; ib < B3_SOLVER_N_BATCHES; ib++)
 				{
 #ifdef DEBUG_ME
-					memset(debugInfo,0,sizeof(SolverDebugInfo)*numWorkItems);
-					gpuDebugInfo.write(debugInfo,numWorkItems);
+					memset(debugInfo, 0, sizeof(SolverDebugInfo) * numWorkItems);
+					gpuDebugInfo.write(debugInfo, numWorkItems);
 #endif
 
-
 					cdata.z = ib;
-					
 
-				b3LauncherCL launcher( m_data->m_queue, m_data->m_solveContactKernel,"m_solveContactKernel" );
+					b3LauncherCL launcher(m_data->m_queue, m_data->m_solveContactKernel, "m_solveContactKernel");
 #if 1
-                    
-					b3BufferInfoCL bInfo[] = { 
-
-						b3BufferInfoCL( bodyBuf->getBufferCL() ), 
-						b3BufferInfoCL( shapeBuf->getBufferCL() ), 
-						b3BufferInfoCL( constraint->getBufferCL() ),
-						b3BufferInfoCL( m_data->m_solverGPU->m_numConstraints->getBufferCL() ), 
-						b3BufferInfoCL( m_data->m_solverGPU->m_offsets->getBufferCL() ) 
+
+					b3BufferInfoCL bInfo[] = {
+
+						b3BufferInfoCL(bodyBuf->getBufferCL()),
+						b3BufferInfoCL(shapeBuf->getBufferCL()),
+						b3BufferInfoCL(constraint->getBufferCL()),
+						b3BufferInfoCL(m_data->m_solverGPU->m_numConstraints->getBufferCL()),
+						b3BufferInfoCL(m_data->m_solverGPU->m_offsets->getBufferCL())
 #ifdef DEBUG_ME
-						,	b3BufferInfoCL(&gpuDebugInfo)
+							,
+						b3BufferInfoCL(&gpuDebugInfo)
 #endif
-						};
-
-					
+					};
 
-                    launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-					launcher.setBuffer( m_data->m_solverGPU->m_batchSizes.getBufferCL());
+					launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+					launcher.setBuffer(m_data->m_solverGPU->m_batchSizes.getBufferCL());
 					//launcher.setConst(  cdata.x );
-                    launcher.setConst(  cdata.y );
-                    launcher.setConst(  cdata.z );
+					launcher.setConst(cdata.y);
+					launcher.setConst(cdata.z);
 					b3Int4 nSplit;
 					nSplit.x = B3_SOLVER_N_SPLIT_X;
 					nSplit.y = B3_SOLVER_N_SPLIT_Y;
 					nSplit.z = B3_SOLVER_N_SPLIT_Z;
 
-                    launcher.setConst(  nSplit );
-                    launcher.launch1D( numWorkItems, 64 );
+					launcher.setConst(nSplit);
+					launcher.launch1D(numWorkItems, 64);
 
-                    
 #else
-                    const char* fileName = "m_batchSolveKernel.bin";
-                    FILE* f = fopen(fileName,"rb");
-                    if (f)
-                    {
-                        int sizeInBytes=0;
-                        if (fseek(f, 0, SEEK_END) || (sizeInBytes = ftell(f)) == EOF || fseek(f, 0, SEEK_SET))
-                        {
-                            printf("error, cannot get file size\n");
-                            exit(0);
-                        }
-                        
-                        unsigned char* buf = (unsigned char*) malloc(sizeInBytes);
-                        fread(buf,sizeInBytes,1,f);
-                        int serializedBytes = launcher.deserializeArgs(buf, sizeInBytes,m_context);
-                        int num = *(int*)&buf[serializedBytes];
-                        
-                        launcher.launch1D( num);
-
-                        //this clFinish is for testing on errors
-                        clFinish(m_queue);
-                    }
+					const char* fileName = "m_batchSolveKernel.bin";
+					FILE* f = fopen(fileName, "rb");
+					if (f)
+					{
+						int sizeInBytes = 0;
+						if (fseek(f, 0, SEEK_END) || (sizeInBytes = ftell(f)) == EOF || fseek(f, 0, SEEK_SET))
+						{
+							printf("error, cannot get file size\n");
+							exit(0);
+						}
+
+						unsigned char* buf = (unsigned char*)malloc(sizeInBytes);
+						fread(buf, sizeInBytes, 1, f);
+						int serializedBytes = launcher.deserializeArgs(buf, sizeInBytes, m_context);
+						int num = *(int*)&buf[serializedBytes];
+
+						launcher.launch1D(num);
+
+						//this clFinish is for testing on errors
+						clFinish(m_queue);
+					}
 
 #endif
-					
 
 #ifdef DEBUG_ME
 					clFinish(m_queue);
-					gpuDebugInfo.read(debugInfo,numWorkItems);
+					gpuDebugInfo.read(debugInfo, numWorkItems);
 					clFinish(m_queue);
-					for (int i=0;i<numWorkItems;i++)
+					for (int i = 0; i < numWorkItems; i++)
 					{
-						if (debugInfo[i].m_valInt2>0)
+						if (debugInfo[i].m_valInt2 > 0)
 						{
-							printf("debugInfo[i].m_valInt2 = %d\n",i,debugInfo[i].m_valInt2);
+							printf("debugInfo[i].m_valInt2 = %d\n", i, debugInfo[i].m_valInt2);
 						}
 
-						if (debugInfo[i].m_valInt3>0)
+						if (debugInfo[i].m_valInt3 > 0)
 						{
-							printf("debugInfo[i].m_valInt3 = %d\n",i,debugInfo[i].m_valInt3);
+							printf("debugInfo[i].m_valInt3 = %d\n", i, debugInfo[i].m_valInt3);
 						}
 					}
-#endif //DEBUG_ME
-
-
+#endif  //DEBUG_ME
 				}
 			}
-		
-			clFinish(m_data->m_queue);
-
 
+			clFinish(m_data->m_queue);
 		}
 
 		cdata.x = 1;
-		bool applyFriction=true;
+		bool applyFriction = true;
 		if (applyFriction)
-    	{
+		{
 			B3_PROFILE("m_batchSolveKernel iterations2");
-			for(int iter=0; iter<numIterations; iter++)
+			for (int iter = 0; iter < numIterations; iter++)
 			{
-				for(int ib=0; ib<B3_SOLVER_N_BATCHES; ib++)
+				for (int ib = 0; ib < B3_SOLVER_N_BATCHES; ib++)
 				{
 					cdata.z = ib;
-					
-
-					b3BufferInfoCL bInfo[] = { 
-						b3BufferInfoCL( bodyBuf->getBufferCL() ), 
-						b3BufferInfoCL( shapeBuf->getBufferCL() ), 
-						b3BufferInfoCL( constraint->getBufferCL() ),
-						b3BufferInfoCL( m_data->m_solverGPU->m_numConstraints->getBufferCL() ), 
-						b3BufferInfoCL( m_data->m_solverGPU->m_offsets->getBufferCL() )
+
+					b3BufferInfoCL bInfo[] = {
+						b3BufferInfoCL(bodyBuf->getBufferCL()),
+						b3BufferInfoCL(shapeBuf->getBufferCL()),
+						b3BufferInfoCL(constraint->getBufferCL()),
+						b3BufferInfoCL(m_data->m_solverGPU->m_numConstraints->getBufferCL()),
+						b3BufferInfoCL(m_data->m_solverGPU->m_offsets->getBufferCL())
 #ifdef DEBUG_ME
-						,b3BufferInfoCL(&gpuDebugInfo)
-#endif //DEBUG_ME
+							,
+						b3BufferInfoCL(&gpuDebugInfo)
+#endif  //DEBUG_ME
 					};
-					b3LauncherCL launcher( m_data->m_queue, m_data->m_solveFrictionKernel,"m_solveFrictionKernel" );
-					launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-					launcher.setBuffer( m_data->m_solverGPU->m_batchSizes.getBufferCL());
+					b3LauncherCL launcher(m_data->m_queue, m_data->m_solveFrictionKernel, "m_solveFrictionKernel");
+					launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+					launcher.setBuffer(m_data->m_solverGPU->m_batchSizes.getBufferCL());
 					//launcher.setConst(  cdata.x );
-                    launcher.setConst(  cdata.y );
-                    launcher.setConst(  cdata.z );
+					launcher.setConst(cdata.y);
+					launcher.setConst(cdata.z);
 
-                    b3Int4 nSplit;
+					b3Int4 nSplit;
 					nSplit.x = B3_SOLVER_N_SPLIT_X;
 					nSplit.y = B3_SOLVER_N_SPLIT_Y;
 					nSplit.z = B3_SOLVER_N_SPLIT_Z;
 
-                    launcher.setConst(  nSplit );
-                    
-					launcher.launch1D( 64*nn/B3_SOLVER_N_BATCHES, 64 );
+					launcher.setConst(nSplit);
+
+					launcher.launch1D(64 * nn / B3_SOLVER_N_BATCHES, 64);
 				}
 			}
 			clFinish(m_data->m_queue);
-			
 		}
 #ifdef DEBUG_ME
 		delete[] debugInfo;
-#endif //DEBUG_ME
+#endif  //DEBUG_ME
 	}
-
-	
 }
 
-
-
-
-
-
-
-
-
-
-
-static bool sortfnc(const b3SortData& a,const b3SortData& b)
+static bool sortfnc(const b3SortData& a, const b3SortData& b)
 {
-	return (a.m_key<b.m_key);
+	return (a.m_key < b.m_key);
 }
 
 static bool b3ContactCmp(const b3Contact4& p, const b3Contact4& q)
 {
-	return ((p.m_bodyAPtrAndSignBit<q.m_bodyAPtrAndSignBit) ||
-		((p.m_bodyAPtrAndSignBit==q.m_bodyAPtrAndSignBit) && (p.m_bodyBPtrAndSignBit<q.m_bodyBPtrAndSignBit)) ||
-		((p.m_bodyAPtrAndSignBit==q.m_bodyAPtrAndSignBit) && (p.m_bodyBPtrAndSignBit==q.m_bodyBPtrAndSignBit)  &&     p.m_childIndexA<q.m_childIndexA ) ||
-		((p.m_bodyAPtrAndSignBit==q.m_bodyAPtrAndSignBit) && (p.m_bodyBPtrAndSignBit==q.m_bodyBPtrAndSignBit)  &&     p.m_childIndexA<q.m_childIndexA ) ||
-		((p.m_bodyAPtrAndSignBit==q.m_bodyAPtrAndSignBit) && (p.m_bodyBPtrAndSignBit==q.m_bodyBPtrAndSignBit)  &&     p.m_childIndexA==q.m_childIndexA  && p.m_childIndexB<q.m_childIndexB)
-		);
+	return ((p.m_bodyAPtrAndSignBit < q.m_bodyAPtrAndSignBit) ||
+			((p.m_bodyAPtrAndSignBit == q.m_bodyAPtrAndSignBit) && (p.m_bodyBPtrAndSignBit < q.m_bodyBPtrAndSignBit)) ||
+			((p.m_bodyAPtrAndSignBit == q.m_bodyAPtrAndSignBit) && (p.m_bodyBPtrAndSignBit == q.m_bodyBPtrAndSignBit) && p.m_childIndexA < q.m_childIndexA) ||
+			((p.m_bodyAPtrAndSignBit == q.m_bodyAPtrAndSignBit) && (p.m_bodyBPtrAndSignBit == q.m_bodyBPtrAndSignBit) && p.m_childIndexA < q.m_childIndexA) ||
+			((p.m_bodyAPtrAndSignBit == q.m_bodyAPtrAndSignBit) && (p.m_bodyBPtrAndSignBit == q.m_bodyBPtrAndSignBit) && p.m_childIndexA == q.m_childIndexA && p.m_childIndexB < q.m_childIndexB));
 }
 
-
-
-
-
-
-
-
-
-
-
 #define USE_SPATIAL_BATCHING 1
 #define USE_4x4_GRID 1
 
 #ifndef USE_SPATIAL_BATCHING
-static const int gridTable4x4[] = 
-{
-	0,1,17,16,
-	1,2,18,19,
-	17,18,32,3,
-	16,19,3,34
-};
-static const int gridTable8x8[] = 
-{
-	0,  2,  3, 16, 17, 18, 19,  1,
-	66, 64, 80, 67, 82, 81, 65, 83,
-	131,144,128,130,147,129,145,146,
-	208,195,194,192,193,211,210,209,
-	21, 22, 23,  5,  4,  6,  7, 20,
-	86, 85, 69, 87, 70, 68, 84, 71,
-	151,133,149,150,135,148,132,134,
-	197,27,214,213,212,199,198,196
-	
-};
+static const int gridTable4x4[] =
+	{
+		0, 1, 17, 16,
+		1, 2, 18, 19,
+		17, 18, 32, 3,
+		16, 19, 3, 34};
+static const int gridTable8x8[] =
+	{
+		0, 2, 3, 16, 17, 18, 19, 1,
+		66, 64, 80, 67, 82, 81, 65, 83,
+		131, 144, 128, 130, 147, 129, 145, 146,
+		208, 195, 194, 192, 193, 211, 210, 209,
+		21, 22, 23, 5, 4, 6, 7, 20,
+		86, 85, 69, 87, 70, 68, 84, 71,
+		151, 133, 149, 150, 135, 148, 132, 134,
+		197, 27, 214, 213, 212, 199, 198, 196
 
+};
 
 #endif
 
-
-void SetSortDataCPU(b3Contact4* gContact, b3RigidBodyData* gBodies, b3SortData* gSortDataOut, int nContacts,float scale,const b3Int4& nSplit,int staticIdx)
+void SetSortDataCPU(b3Contact4* gContact, b3RigidBodyData* gBodies, b3SortData* gSortDataOut, int nContacts, float scale, const b3Int4& nSplit, int staticIdx)
 {
-	for (int gIdx=0;gIdx<nContacts;gIdx++)
+	for (int gIdx = 0; gIdx < nContacts; gIdx++)
 	{
-		if( gIdx < nContacts )
+		if (gIdx < nContacts)
 		{
-			int aPtrAndSignBit  = gContact[gIdx].m_bodyAPtrAndSignBit;
-			int bPtrAndSignBit  = gContact[gIdx].m_bodyBPtrAndSignBit;
+			int aPtrAndSignBit = gContact[gIdx].m_bodyAPtrAndSignBit;
+			int bPtrAndSignBit = gContact[gIdx].m_bodyBPtrAndSignBit;
 
-			int aIdx = abs(aPtrAndSignBit );
+			int aIdx = abs(aPtrAndSignBit);
 			int bIdx = abs(bPtrAndSignBit);
 
-			bool aStatic = (aPtrAndSignBit<0) ||(aPtrAndSignBit==staticIdx);
+			bool aStatic = (aPtrAndSignBit < 0) || (aPtrAndSignBit == staticIdx);
 
-	#if USE_SPATIAL_BATCHING		
-			int idx = (aStatic)? bIdx: aIdx;
+#if USE_SPATIAL_BATCHING
+			int idx = (aStatic) ? bIdx : aIdx;
 			b3Vector3 p = gBodies[idx].m_pos;
-			int xIdx = (int)((p.x-((p.x<0.f)?1.f:0.f))*scale) & (nSplit.x-1);
-			int yIdx = (int)((p.y-((p.y<0.f)?1.f:0.f))*scale) & (nSplit.y-1);
-			int zIdx = (int)((p.z-((p.z<0.f)?1.f:0.f))*scale) & (nSplit.z-1);
-			
-			int newIndex = (xIdx+yIdx*nSplit.x+zIdx*nSplit.x*nSplit.y);
-		
-	#else//USE_SPATIAL_BATCHING
-			bool bStatic = (bPtrAndSignBit<0) ||(bPtrAndSignBit==staticIdx);
-
-		#if USE_4x4_GRID
-			int aa = aIdx&3;
-			int bb = bIdx&3;
+			int xIdx = (int)((p.x - ((p.x < 0.f) ? 1.f : 0.f)) * scale) & (nSplit.x - 1);
+			int yIdx = (int)((p.y - ((p.y < 0.f) ? 1.f : 0.f)) * scale) & (nSplit.y - 1);
+			int zIdx = (int)((p.z - ((p.z < 0.f) ? 1.f : 0.f)) * scale) & (nSplit.z - 1);
+
+			int newIndex = (xIdx + yIdx * nSplit.x + zIdx * nSplit.x * nSplit.y);
+
+#else  //USE_SPATIAL_BATCHING
+			bool bStatic = (bPtrAndSignBit < 0) || (bPtrAndSignBit == staticIdx);
+
+#if USE_4x4_GRID
+			int aa = aIdx & 3;
+			int bb = bIdx & 3;
 			if (aStatic)
 				aa = bb;
 			if (bStatic)
 				bb = aa;
 
-			int gridIndex = aa + bb*4;
+			int gridIndex = aa + bb * 4;
 			int newIndex = gridTable4x4[gridIndex];
-		#else//USE_4x4_GRID
-			int aa = aIdx&7;
-			int bb = bIdx&7;
+#else   //USE_4x4_GRID
+			int aa = aIdx & 7;
+			int bb = bIdx & 7;
 			if (aStatic)
 				aa = bb;
 			if (bStatic)
 				bb = aa;
 
-			int gridIndex = aa + bb*8;
+			int gridIndex = aa + bb * 8;
 			int newIndex = gridTable8x8[gridIndex];
-		#endif//USE_4x4_GRID
-	#endif//USE_SPATIAL_BATCHING
-
+#endif  //USE_4x4_GRID
+#endif  //USE_SPATIAL_BATCHING
 
 			gSortDataOut[gIdx].x = newIndex;
 			gSortDataOut[gIdx].y = gIdx;
@@ -650,17 +565,12 @@ void SetSortDataCPU(b3Contact4* gContact, b3RigidBodyData* gBodies, b3SortData*
 	}
 }
 
-
-
-
-
-
 void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem inertiaBuf, int numContacts, cl_mem contactBuf, const b3Config& config, int static0Index)
 {
 	B3_PROFILE("solveContacts");
-	m_data->m_bodyBufferGPU->setFromOpenCLBuffer(bodyBuf,numBodies);
-	m_data->m_inertiaBufferGPU->setFromOpenCLBuffer(inertiaBuf,numBodies);
-	m_data->m_pBufContactOutGPU->setFromOpenCLBuffer(contactBuf,numContacts);
+	m_data->m_bodyBufferGPU->setFromOpenCLBuffer(bodyBuf, numBodies);
+	m_data->m_inertiaBufferGPU->setFromOpenCLBuffer(inertiaBuf, numBodies);
+	m_data->m_pBufContactOutGPU->setFromOpenCLBuffer(contactBuf, numContacts);
 
 	if (optionalSortContactsDeterminism)
 	{
@@ -671,61 +581,61 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 			m_data->m_pBufContactOutGPUCopy->resize(numContacts);
 			m_data->m_contactKeyValues->resize(numContacts);
 
-			m_data->m_pBufContactOutGPU->copyToCL(m_data->m_pBufContactOutGPUCopy->getBufferCL(),numContacts,0,0);
+			m_data->m_pBufContactOutGPU->copyToCL(m_data->m_pBufContactOutGPUCopy->getBufferCL(), numContacts, 0, 0);
 
 			{
-				b3LauncherCL launcher(m_data->m_queue, m_data->m_setDeterminismSortDataChildShapeBKernel,"m_setDeterminismSortDataChildShapeBKernel");
+				b3LauncherCL launcher(m_data->m_queue, m_data->m_setDeterminismSortDataChildShapeBKernel, "m_setDeterminismSortDataChildShapeBKernel");
 				launcher.setBuffer(m_data->m_pBufContactOutGPUCopy->getBufferCL());
 				launcher.setBuffer(m_data->m_contactKeyValues->getBufferCL());
 				launcher.setConst(numContacts);
-				launcher.launch1D( numContacts, 64 );
+				launcher.launch1D(numContacts, 64);
 			}
 			m_data->m_solverGPU->m_sort32->execute(*m_data->m_contactKeyValues);
 			{
-				b3LauncherCL launcher(m_data->m_queue, m_data->m_setDeterminismSortDataChildShapeAKernel,"m_setDeterminismSortDataChildShapeAKernel");
+				b3LauncherCL launcher(m_data->m_queue, m_data->m_setDeterminismSortDataChildShapeAKernel, "m_setDeterminismSortDataChildShapeAKernel");
 				launcher.setBuffer(m_data->m_pBufContactOutGPUCopy->getBufferCL());
 				launcher.setBuffer(m_data->m_contactKeyValues->getBufferCL());
 				launcher.setConst(numContacts);
-				launcher.launch1D( numContacts, 64 );
+				launcher.launch1D(numContacts, 64);
 			}
 			m_data->m_solverGPU->m_sort32->execute(*m_data->m_contactKeyValues);
 			{
-				b3LauncherCL launcher(m_data->m_queue, m_data->m_setDeterminismSortDataBodyBKernel,"m_setDeterminismSortDataBodyBKernel");
+				b3LauncherCL launcher(m_data->m_queue, m_data->m_setDeterminismSortDataBodyBKernel, "m_setDeterminismSortDataBodyBKernel");
 				launcher.setBuffer(m_data->m_pBufContactOutGPUCopy->getBufferCL());
 				launcher.setBuffer(m_data->m_contactKeyValues->getBufferCL());
 				launcher.setConst(numContacts);
-				launcher.launch1D( numContacts, 64 );
+				launcher.launch1D(numContacts, 64);
 			}
-						
+
 			m_data->m_solverGPU->m_sort32->execute(*m_data->m_contactKeyValues);
-			
+
 			{
-				b3LauncherCL launcher(m_data->m_queue, m_data->m_setDeterminismSortDataBodyAKernel,"m_setDeterminismSortDataBodyAKernel");
+				b3LauncherCL launcher(m_data->m_queue, m_data->m_setDeterminismSortDataBodyAKernel, "m_setDeterminismSortDataBodyAKernel");
 				launcher.setBuffer(m_data->m_pBufContactOutGPUCopy->getBufferCL());
 				launcher.setBuffer(m_data->m_contactKeyValues->getBufferCL());
 				launcher.setConst(numContacts);
-				launcher.launch1D( numContacts, 64 );
+				launcher.launch1D(numContacts, 64);
 			}
 
 			m_data->m_solverGPU->m_sort32->execute(*m_data->m_contactKeyValues);
 
 			{
 				B3_PROFILE("gpu reorderContactKernel (determinism)");
-                                
+
 				b3Int4 cdata;
 				cdata.x = numContacts;
-                                
+
 				//b3BufferInfoCL bInfo[] = { b3BufferInfoCL( m_data->m_pBufContactOutGPU->getBufferCL() ), b3BufferInfoCL( m_data->m_solverGPU->m_contactBuffer2->getBufferCL())
 				//	, b3BufferInfoCL( m_data->m_solverGPU->m_sortDataBuffer->getBufferCL()) };
-				b3LauncherCL launcher(m_data->m_queue,m_data->m_solverGPU->m_reorderContactKernel,"m_reorderContactKernel");
+				b3LauncherCL launcher(m_data->m_queue, m_data->m_solverGPU->m_reorderContactKernel, "m_reorderContactKernel");
 				launcher.setBuffer(m_data->m_pBufContactOutGPUCopy->getBufferCL());
 				launcher.setBuffer(m_data->m_pBufContactOutGPU->getBufferCL());
 				launcher.setBuffer(m_data->m_contactKeyValues->getBufferCL());
-				launcher.setConst( cdata );
-				launcher.launch1D( numContacts, 64 );
-            }
-
-		} else
+				launcher.setConst(cdata);
+				launcher.launch1D(numContacts, 64);
+			}
+		}
+		else
 		{
 			B3_PROFILE("CPU Sort contact constraints (determinism)");
 			b3AlignedObjectArray<b3Contact4> cpuConstraints;
@@ -735,96 +645,80 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 			{
 				cpuConstraints.quickSort(b3ContactCmp);
 
-				for (int i=0;i<cpuConstraints.size();i++)
+				for (int i = 0; i < cpuConstraints.size(); i++)
 				{
 					cpuConstraints[i].m_batchIdx = i;
 				}
 			}
 			m_data->m_pBufContactOutGPU->copyFromHost(cpuConstraints);
-			if (m_debugOutput==100)
+			if (m_debugOutput == 100)
 			{
-				for (int i=0;i<cpuConstraints.size();i++)
+				for (int i = 0; i < cpuConstraints.size(); i++)
 				{
-					printf("c[%d].m_bodyA = %d, m_bodyB = %d, batchId = %d\n",i,cpuConstraints[i].m_bodyAPtrAndSignBit,cpuConstraints[i].m_bodyBPtrAndSignBit, cpuConstraints[i].m_batchIdx);
+					printf("c[%d].m_bodyA = %d, m_bodyB = %d, batchId = %d\n", i, cpuConstraints[i].m_bodyAPtrAndSignBit, cpuConstraints[i].m_bodyBPtrAndSignBit, cpuConstraints[i].m_batchIdx);
 				}
 			}
 
 			m_debugOutput++;
 		}
 	}
-	
-
-
 
 	int nContactOut = m_data->m_pBufContactOutGPU->size();
 
 	bool useSolver = true;
-	
-
-    if (useSolver)
-    {
-        float dt=1./60.;
-        b3ConstraintCfg csCfg( dt );
-        csCfg.m_enableParallelSolve = true;
-        csCfg.m_batchCellSize = 6;
-        csCfg.m_staticIdx = static0Index;
-        
-        
-        b3OpenCLArray<b3RigidBodyData>* bodyBuf = m_data->m_bodyBufferGPU;
-
-        void* additionalData = 0;//m_data->m_frictionCGPU;
-        const b3OpenCLArray<b3InertiaData>* shapeBuf = m_data->m_inertiaBufferGPU;
-        b3OpenCLArray<b3GpuConstraint4>* contactConstraintOut = m_data->m_contactCGPU;
-        int nContacts = nContactOut;
-        
-        
+
+	if (useSolver)
+	{
+		float dt = 1. / 60.;
+		b3ConstraintCfg csCfg(dt);
+		csCfg.m_enableParallelSolve = true;
+		csCfg.m_batchCellSize = 6;
+		csCfg.m_staticIdx = static0Index;
+
+		b3OpenCLArray<b3RigidBodyData>* bodyBuf = m_data->m_bodyBufferGPU;
+
+		void* additionalData = 0;  //m_data->m_frictionCGPU;
+		const b3OpenCLArray<b3InertiaData>* shapeBuf = m_data->m_inertiaBufferGPU;
+		b3OpenCLArray<b3GpuConstraint4>* contactConstraintOut = m_data->m_contactCGPU;
+		int nContacts = nContactOut;
+
 		int maxNumBatches = 0;
- 
+
 		if (!gUseLargeBatches)
-        {
-            
-            if( m_data->m_solverGPU->m_contactBuffer2)
-            {
-                m_data->m_solverGPU->m_contactBuffer2->resize(nContacts);
-            }
-            
-            if( m_data->m_solverGPU->m_contactBuffer2 == 0 )
-            {
-				m_data->m_solverGPU->m_contactBuffer2 = new b3OpenCLArray<b3Contact4>(m_data->m_context,m_data->m_queue, nContacts );
-                m_data->m_solverGPU->m_contactBuffer2->resize(nContacts);
-            }
-			
-            //clFinish(m_data->m_queue);
-            
-            
-            
+		{
+			if (m_data->m_solverGPU->m_contactBuffer2)
 			{
-				B3_PROFILE("batching");
-				//@todo: just reserve it, without copy of original contact (unless we use warmstarting)
+				m_data->m_solverGPU->m_contactBuffer2->resize(nContacts);
+			}
 
+			if (m_data->m_solverGPU->m_contactBuffer2 == 0)
+			{
+				m_data->m_solverGPU->m_contactBuffer2 = new b3OpenCLArray<b3Contact4>(m_data->m_context, m_data->m_queue, nContacts);
+				m_data->m_solverGPU->m_contactBuffer2->resize(nContacts);
+			}
 
+			//clFinish(m_data->m_queue);
 
-				//const b3OpenCLArray<b3RigidBodyData>* bodyNative = bodyBuf;
+			{
+				B3_PROFILE("batching");
+				//@todo: just reserve it, without copy of original contact (unless we use warmstarting)
 
+				//const b3OpenCLArray<b3RigidBodyData>* bodyNative = bodyBuf;
 
 				{
-
 					//b3OpenCLArray<b3RigidBodyData>* bodyNative = b3OpenCLArrayUtils::map<adl::TYPE_CL, true>( data->m_device, bodyBuf );
 					//b3OpenCLArray<b3Contact4>* contactNative = b3OpenCLArrayUtils::map<adl::TYPE_CL, true>( data->m_device, contactsIn );
 
-					const int sortAlignment = 512; // todo. get this out of sort
-					if( csCfg.m_enableParallelSolve )
+					const int sortAlignment = 512;  // todo. get this out of sort
+					if (csCfg.m_enableParallelSolve)
 					{
-
-
-						int sortSize = B3NEXTMULTIPLEOF( nContacts, sortAlignment );
+						int sortSize = B3NEXTMULTIPLEOF(nContacts, sortAlignment);
 
 						b3OpenCLArray<unsigned int>* countsNative = m_data->m_solverGPU->m_numConstraints;
 						b3OpenCLArray<unsigned int>* offsetsNative = m_data->m_solverGPU->m_offsets;
 
-
 						if (!gCpuSetSortData)
-						{	//	2. set cell idx
+						{  //	2. set cell idx
 							B3_PROFILE("GPU set cell idx");
 							struct CB
 							{
@@ -834,29 +728,28 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 								b3Int4 m_nSplit;
 							};
 
-							b3Assert( sortSize%64 == 0 );
+							b3Assert(sortSize % 64 == 0);
 							CB cdata;
 							cdata.m_nContacts = nContacts;
 							cdata.m_staticIdx = csCfg.m_staticIdx;
-							cdata.m_scale = 1.f/csCfg.m_batchCellSize;
+							cdata.m_scale = 1.f / csCfg.m_batchCellSize;
 							cdata.m_nSplit.x = B3_SOLVER_N_SPLIT_X;
 							cdata.m_nSplit.y = B3_SOLVER_N_SPLIT_Y;
 							cdata.m_nSplit.z = B3_SOLVER_N_SPLIT_Z;
 
 							m_data->m_solverGPU->m_sortDataBuffer->resize(nContacts);
 
-
-							b3BufferInfoCL bInfo[] = { b3BufferInfoCL( m_data->m_pBufContactOutGPU->getBufferCL() ), b3BufferInfoCL( bodyBuf->getBufferCL()), b3BufferInfoCL( m_data->m_solverGPU->m_sortDataBuffer->getBufferCL()) };
-							b3LauncherCL launcher(m_data->m_queue, m_data->m_solverGPU->m_setSortDataKernel,"m_setSortDataKernel" );
-							launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-							launcher.setConst( cdata.m_nContacts );
-							launcher.setConst( cdata.m_scale );
+							b3BufferInfoCL bInfo[] = {b3BufferInfoCL(m_data->m_pBufContactOutGPU->getBufferCL()), b3BufferInfoCL(bodyBuf->getBufferCL()), b3BufferInfoCL(m_data->m_solverGPU->m_sortDataBuffer->getBufferCL())};
+							b3LauncherCL launcher(m_data->m_queue, m_data->m_solverGPU->m_setSortDataKernel, "m_setSortDataKernel");
+							launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+							launcher.setConst(cdata.m_nContacts);
+							launcher.setConst(cdata.m_scale);
 							launcher.setConst(cdata.m_nSplit);
 							launcher.setConst(cdata.m_staticIdx);
 
-
-							launcher.launch1D( sortSize, 64 );
-						} else
+							launcher.launch1D(sortSize, 64);
+						}
+						else
 						{
 							m_data->m_solverGPU->m_sortDataBuffer->resize(nContacts);
 							b3AlignedObjectArray<b3SortData> sortDataCPU;
@@ -866,22 +759,19 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 							m_data->m_pBufContactOutGPU->copyToHost(contactCPU);
 							b3AlignedObjectArray<b3RigidBodyData> bodiesCPU;
 							bodyBuf->copyToHost(bodiesCPU);
-							float scale = 1.f/csCfg.m_batchCellSize;
+							float scale = 1.f / csCfg.m_batchCellSize;
 							b3Int4 nSplit;
 							nSplit.x = B3_SOLVER_N_SPLIT_X;
 							nSplit.y = B3_SOLVER_N_SPLIT_Y;
 							nSplit.z = B3_SOLVER_N_SPLIT_Z;
 
-							SetSortDataCPU(&contactCPU[0],  &bodiesCPU[0], &sortDataCPU[0], nContacts,scale,nSplit,csCfg.m_staticIdx);
-
+							SetSortDataCPU(&contactCPU[0], &bodiesCPU[0], &sortDataCPU[0], nContacts, scale, nSplit, csCfg.m_staticIdx);
 
 							m_data->m_solverGPU->m_sortDataBuffer->copyFromHost(sortDataCPU);
 						}
 
-
-
 						if (!gCpuRadixSort)
-						{	//	3. sort by cell idx
+						{  //	3. sort by cell idx
 							B3_PROFILE("gpuRadixSort");
 							//int n = B3_SOLVER_N_SPLIT*B3_SOLVER_N_SPLIT;
 							//int sortBit = 32;
@@ -891,10 +781,8 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 							//adl::RadixSort32<adl::TYPE_CL>::execute( data->m_sort32, *data->m_sortDataBuffer, sortSize );
 							b3OpenCLArray<b3SortData>& keyValuesInOut = *(m_data->m_solverGPU->m_sortDataBuffer);
 							this->m_data->m_solverGPU->m_sort32->execute(keyValuesInOut);
-
-
-
-						} else
+						}
+						else
 						{
 							b3OpenCLArray<b3SortData>& keyValuesInOut = *(m_data->m_solverGPU->m_sortDataBuffer);
 							b3AlignedObjectArray<b3SortData> hostValues;
@@ -903,7 +791,6 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 							keyValuesInOut.copyFromHost(hostValues);
 						}
 
-
 						if (gUseScanHost)
 						{
 							//	4. find entries
@@ -914,13 +801,11 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 							b3AlignedObjectArray<b3SortData> sortDataHost;
 							m_data->m_solverGPU->m_sortDataBuffer->copyToHost(sortDataHost);
 
-
 							//m_data->m_solverGPU->m_search->executeHost(*m_data->m_solverGPU->m_sortDataBuffer,nContacts,*countsNative,B3_SOLVER_N_CELLS,b3BoundSearchCL::COUNT);
-							m_data->m_solverGPU->m_search->executeHost(sortDataHost,nContacts,countsHost,B3_SOLVER_N_CELLS,b3BoundSearchCL::COUNT);
+							m_data->m_solverGPU->m_search->executeHost(sortDataHost, nContacts, countsHost, B3_SOLVER_N_CELLS, b3BoundSearchCL::COUNT);
 
 							countsNative->copyFromHost(countsHost);
 
-
 							//adl::BoundSearch<adl::TYPE_CL>::execute( data->m_search, *data->m_sortDataBuffer, nContacts, *countsNative,
 							//	B3_SOLVER_N_SPLIT*B3_SOLVER_N_SPLIT, adl::BoundSearchBase::COUNT );
 
@@ -929,24 +814,21 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 							b3AlignedObjectArray<unsigned int> offsetsHost;
 							offsetsHost.resize(offsetsNative->size());
 
-
-							m_data->m_solverGPU->m_scan->executeHost(countsHost,offsetsHost, B3_SOLVER_N_CELLS);//,&sum );
+							m_data->m_solverGPU->m_scan->executeHost(countsHost, offsetsHost, B3_SOLVER_N_CELLS);  //,&sum );
 							offsetsNative->copyFromHost(offsetsHost);
 
 							//printf("sum = %d\n",sum);
-						}  else
+						}
+						else
 						{
 							//	4. find entries
 							B3_PROFILE("gpuBoundSearch");
-							m_data->m_solverGPU->m_search->execute(*m_data->m_solverGPU->m_sortDataBuffer,nContacts,*countsNative,B3_SOLVER_N_CELLS,b3BoundSearchCL::COUNT);
-							m_data->m_solverGPU->m_scan->execute(*countsNative,*offsetsNative, B3_SOLVER_N_CELLS);//,&sum );
-						} 
-
-
-
+							m_data->m_solverGPU->m_search->execute(*m_data->m_solverGPU->m_sortDataBuffer, nContacts, *countsNative, B3_SOLVER_N_CELLS, b3BoundSearchCL::COUNT);
+							m_data->m_solverGPU->m_scan->execute(*countsNative, *offsetsNative, B3_SOLVER_N_CELLS);  //,&sum );
+						}
 
 						if (nContacts)
-						{	//	5. sort constraints by cellIdx
+						{  //	5. sort constraints by cellIdx
 							if (gReorderContactsOnCpu)
 							{
 								B3_PROFILE("cpu m_reorderContactKernel");
@@ -956,7 +838,7 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 								b3AlignedObjectArray<b3Contact4> outContacts;
 								m_data->m_pBufContactOutGPU->copyToHost(inContacts);
 								outContacts.resize(inContacts.size());
-								for (int i=0;i<nContacts;i++)
+								for (int i = 0; i < nContacts; i++)
 								{
 									int srcIdx = sortDataHost[i].y;
 									outContacts[i] = inContacts[srcIdx];
@@ -974,30 +856,25 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 								"	}\n"
 								"}\n"
 								*/
-							} else
+							}
+							else
 							{
 								B3_PROFILE("gpu m_reorderContactKernel");
 
 								b3Int4 cdata;
 								cdata.x = nContacts;
 
-								b3BufferInfoCL bInfo[] = { 
-									b3BufferInfoCL( m_data->m_pBufContactOutGPU->getBufferCL() ), 
-									b3BufferInfoCL( m_data->m_solverGPU->m_contactBuffer2->getBufferCL())
-									, b3BufferInfoCL( m_data->m_solverGPU->m_sortDataBuffer->getBufferCL()) };
+								b3BufferInfoCL bInfo[] = {
+									b3BufferInfoCL(m_data->m_pBufContactOutGPU->getBufferCL()),
+									b3BufferInfoCL(m_data->m_solverGPU->m_contactBuffer2->getBufferCL()), b3BufferInfoCL(m_data->m_solverGPU->m_sortDataBuffer->getBufferCL())};
 
-									b3LauncherCL launcher(m_data->m_queue,m_data->m_solverGPU->m_reorderContactKernel,"m_reorderContactKernel");
-									launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-									launcher.setConst( cdata );
-									launcher.launch1D( nContacts, 64 );
+								b3LauncherCL launcher(m_data->m_queue, m_data->m_solverGPU->m_reorderContactKernel, "m_reorderContactKernel");
+								launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+								launcher.setConst(cdata);
+								launcher.launch1D(nContacts, 64);
 							}
 						}
-
-
-
-
 					}
-
 				}
 
 				//clFinish(m_data->m_queue);
@@ -1008,48 +885,46 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 				//				printf(",,,\n");
 				//				}
 
-
 				if (nContacts)
 				{
-
 					if (gUseCpuCopyConstraints)
 					{
-						for (int i=0;i<nContacts;i++)
+						for (int i = 0; i < nContacts; i++)
 						{
 							m_data->m_pBufContactOutGPU->copyFromOpenCLArray(*m_data->m_solverGPU->m_contactBuffer2);
-							//							m_data->m_solverGPU->m_contactBuffer2->getBufferCL(); 
-							//						m_data->m_pBufContactOutGPU->getBufferCL() 
+							//							m_data->m_solverGPU->m_contactBuffer2->getBufferCL();
+							//						m_data->m_pBufContactOutGPU->getBufferCL()
 						}
-
-					} else
+					}
+					else
 					{
 						B3_PROFILE("gpu m_copyConstraintKernel");
-						b3Int4 cdata; cdata.x = nContacts;
-						b3BufferInfoCL bInfo[] = { 
-							b3BufferInfoCL(  m_data->m_solverGPU->m_contactBuffer2->getBufferCL() ), 
-							b3BufferInfoCL( m_data->m_pBufContactOutGPU->getBufferCL() ) 
-						};
-
-						b3LauncherCL launcher(m_data->m_queue, m_data->m_solverGPU->m_copyConstraintKernel,"m_copyConstraintKernel" );
-						launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
-						launcher.setConst(  cdata );
-						launcher.launch1D( nContacts, 64 );
+						b3Int4 cdata;
+						cdata.x = nContacts;
+						b3BufferInfoCL bInfo[] = {
+							b3BufferInfoCL(m_data->m_solverGPU->m_contactBuffer2->getBufferCL()),
+							b3BufferInfoCL(m_data->m_pBufContactOutGPU->getBufferCL())};
+
+						b3LauncherCL launcher(m_data->m_queue, m_data->m_solverGPU->m_copyConstraintKernel, "m_copyConstraintKernel");
+						launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
+						launcher.setConst(cdata);
+						launcher.launch1D(nContacts, 64);
 						//we use the clFinish for proper benchmark/profile
 						clFinish(m_data->m_queue);
 					}
 				}
 
-
-//				bool compareGPU = false;
+				//				bool compareGPU = false;
 				if (nContacts)
 				{
 					if (!gCpuBatchContacts)
 					{
 						B3_PROFILE("gpu batchContacts");
-						maxNumBatches = 250;//250;
-						m_data->m_solverGPU->batchContacts( m_data->m_pBufContactOutGPU, nContacts, m_data->m_solverGPU->m_numConstraints, m_data->m_solverGPU->m_offsets, csCfg.m_staticIdx );
+						maxNumBatches = 250;  //250;
+						m_data->m_solverGPU->batchContacts(m_data->m_pBufContactOutGPU, nContacts, m_data->m_solverGPU->m_numConstraints, m_data->m_solverGPU->m_offsets, csCfg.m_staticIdx);
 						clFinish(m_data->m_queue);
-					} else
+					}
+					else
 					{
 						B3_PROFILE("cpu batchContacts");
 						static b3AlignedObjectArray<b3Contact4> cpuContacts;
@@ -1070,45 +945,43 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 							offsetsNative->copyToHost(offsetsNativeHost);
 						}
 
-
-						int numNonzeroGrid=0;
+						int numNonzeroGrid = 0;
 
 						if (gUseLargeBatches)
 						{
 							m_data->m_batchSizes.resize(B3_MAX_NUM_BATCHES);
 							int totalNumConstraints = cpuContacts.size();
 							//int simdWidth =numBodies+1;//-1;//64;//-1;//32;
-							int numBatches = sortConstraintByBatch3( &cpuContacts[0], totalNumConstraints, totalNumConstraints+1,csCfg.m_staticIdx ,numBodies,&m_data->m_batchSizes[0]);	//	on GPU
-							maxNumBatches = b3Max(numBatches,maxNumBatches);
+							int numBatches = sortConstraintByBatch3(&cpuContacts[0], totalNumConstraints, totalNumConstraints + 1, csCfg.m_staticIdx, numBodies, &m_data->m_batchSizes[0]);  //	on GPU
+							maxNumBatches = b3Max(numBatches, maxNumBatches);
 							static int globalMaxBatch = 0;
-							if (maxNumBatches>globalMaxBatch )
+							if (maxNumBatches > globalMaxBatch)
 							{
-								globalMaxBatch  = maxNumBatches;
-								b3Printf("maxNumBatches = %d\n",maxNumBatches);
+								globalMaxBatch = maxNumBatches;
+								b3Printf("maxNumBatches = %d\n", maxNumBatches);
 							}
-								
-						} else
+						}
+						else
 						{
-							m_data->m_batchSizes.resize(B3_SOLVER_N_CELLS*B3_MAX_NUM_BATCHES);
+							m_data->m_batchSizes.resize(B3_SOLVER_N_CELLS * B3_MAX_NUM_BATCHES);
 							B3_PROFILE("cpu batch grid");
-							for(int i=0; i<B3_SOLVER_N_CELLS; i++)
+							for (int i = 0; i < B3_SOLVER_N_CELLS; i++)
 							{
 								int n = (nNativeHost)[i];
 								int offset = (offsetsNativeHost)[i];
-								if( n )
+								if (n)
 								{
 									numNonzeroGrid++;
-									int simdWidth =numBodies+1;//-1;//64;//-1;//32;
-									int numBatches = sortConstraintByBatch3( &cpuContacts[0]+offset, n, simdWidth,csCfg.m_staticIdx ,numBodies,&m_data->m_batchSizes[i*B3_MAX_NUM_BATCHES]);	//	on GPU
-									maxNumBatches = b3Max(numBatches,maxNumBatches);
+									int simdWidth = numBodies + 1;                                                                                                                                 //-1;//64;//-1;//32;
+									int numBatches = sortConstraintByBatch3(&cpuContacts[0] + offset, n, simdWidth, csCfg.m_staticIdx, numBodies, &m_data->m_batchSizes[i * B3_MAX_NUM_BATCHES]);  //	on GPU
+									maxNumBatches = b3Max(numBatches, maxNumBatches);
 									static int globalMaxBatch = 0;
-									if (maxNumBatches>globalMaxBatch )
+									if (maxNumBatches > globalMaxBatch)
 									{
-										globalMaxBatch  = maxNumBatches;
-										b3Printf("maxNumBatches = %d\n",maxNumBatches);
+										globalMaxBatch = maxNumBatches;
+										b3Printf("maxNumBatches = %d\n", maxNumBatches);
 									}
 									//we use the clFinish for proper benchmark/profile
-									
 								}
 							}
 							//clFinish(m_data->m_queue);
@@ -1117,22 +990,12 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 							B3_PROFILE("m_contactBuffer->copyFromHost");
 							m_data->m_solverGPU->m_contactBuffer2->copyFromHost((b3AlignedObjectArray<b3Contact4>&)cpuContacts);
 						}
-
-					} 
-
+					}
 				}
+			}
+		}
 
-
-			
-
-
-			} 
-
-
-		} 
-
-
-			//printf("maxNumBatches = %d\n", maxNumBatches);
+		//printf("maxNumBatches = %d\n", maxNumBatches);
 
 		if (gUseLargeBatches)
 		{
@@ -1140,58 +1003,52 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 			{
 				B3_PROFILE("cpu batchContacts");
 				static b3AlignedObjectArray<b3Contact4> cpuContacts;
-//				b3OpenCLArray<b3Contact4>* contactsIn = m_data->m_solverGPU->m_contactBuffer2;
+				//				b3OpenCLArray<b3Contact4>* contactsIn = m_data->m_solverGPU->m_contactBuffer2;
 				{
 					B3_PROFILE("copyToHost");
 					m_data->m_pBufContactOutGPU->copyToHost(cpuContacts);
 				}
-//				b3OpenCLArray<unsigned int>* countsNative = m_data->m_solverGPU->m_numConstraints;
-//				b3OpenCLArray<unsigned int>* offsetsNative = m_data->m_solverGPU->m_offsets;
-
+				//				b3OpenCLArray<unsigned int>* countsNative = m_data->m_solverGPU->m_numConstraints;
+				//				b3OpenCLArray<unsigned int>* offsetsNative = m_data->m_solverGPU->m_offsets;
 
-
-//				int numNonzeroGrid=0;
+				//				int numNonzeroGrid=0;
 
 				{
 					m_data->m_batchSizes.resize(B3_MAX_NUM_BATCHES);
 					int totalNumConstraints = cpuContacts.size();
-	//				int simdWidth =numBodies+1;//-1;//64;//-1;//32;
-					int numBatches = sortConstraintByBatch3( &cpuContacts[0], totalNumConstraints, totalNumConstraints+1,csCfg.m_staticIdx ,numBodies,&m_data->m_batchSizes[0]);	//	on GPU
-					maxNumBatches = b3Max(numBatches,maxNumBatches);
+					//				int simdWidth =numBodies+1;//-1;//64;//-1;//32;
+					int numBatches = sortConstraintByBatch3(&cpuContacts[0], totalNumConstraints, totalNumConstraints + 1, csCfg.m_staticIdx, numBodies, &m_data->m_batchSizes[0]);  //	on GPU
+					maxNumBatches = b3Max(numBatches, maxNumBatches);
 					static int globalMaxBatch = 0;
-					if (maxNumBatches>globalMaxBatch )
+					if (maxNumBatches > globalMaxBatch)
 					{
-						globalMaxBatch  = maxNumBatches;
-						b3Printf("maxNumBatches = %d\n",maxNumBatches);
+						globalMaxBatch = maxNumBatches;
+						b3Printf("maxNumBatches = %d\n", maxNumBatches);
 					}
-								
 				}
 				{
 					B3_PROFILE("m_contactBuffer->copyFromHost");
 					m_data->m_solverGPU->m_contactBuffer2->copyFromHost((b3AlignedObjectArray<b3Contact4>&)cpuContacts);
 				}
-
-			} 
-
+			}
 		}
 
 		if (nContacts)
 		{
 			B3_PROFILE("gpu convertToConstraints");
-			m_data->m_solverGPU->convertToConstraints( bodyBuf, 
-				shapeBuf, m_data->m_solverGPU->m_contactBuffer2,
-				contactConstraintOut, 
-				additionalData, nContacts, 
-				(b3SolverBase::ConstraintCfg&) csCfg );
+			m_data->m_solverGPU->convertToConstraints(bodyBuf,
+													  shapeBuf, m_data->m_solverGPU->m_contactBuffer2,
+													  contactConstraintOut,
+													  additionalData, nContacts,
+													  (b3SolverBase::ConstraintCfg&)csCfg);
 			clFinish(m_data->m_queue);
 		}
 
-
 		if (1)
 		{
 			int numIter = 4;
 
-			m_data->m_solverGPU->m_nIterations = numIter;//10
+			m_data->m_solverGPU->m_nIterations = numIter;  //10
 			if (!gCpuSolveConstraint)
 			{
 				B3_PROFILE("GPU solveContactConstraint");
@@ -1208,32 +1065,30 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
 
 				if (gUseLargeBatches)
 				{
-					solveContactConstraintBatchSizes(m_data->m_bodyBufferGPU, 
-						m_data->m_inertiaBufferGPU,
-						m_data->m_contactCGPU,0,
-						nContactOut ,
-						maxNumBatches,numIter,&m_data->m_batchSizes);
-				} else
+					solveContactConstraintBatchSizes(m_data->m_bodyBufferGPU,
+													 m_data->m_inertiaBufferGPU,
+													 m_data->m_contactCGPU, 0,
+													 nContactOut,
+													 maxNumBatches, numIter, &m_data->m_batchSizes);
+				}
+				else
 				{
 					solveContactConstraint(
-						m_data->m_bodyBufferGPU, 
+						m_data->m_bodyBufferGPU,
 						m_data->m_inertiaBufferGPU,
-						m_data->m_contactCGPU,0,
-						nContactOut ,
-						maxNumBatches,numIter,&m_data->m_batchSizes);//m_data->m_batchSizesGpu);
+						m_data->m_contactCGPU, 0,
+						nContactOut,
+						maxNumBatches, numIter, &m_data->m_batchSizes);  //m_data->m_batchSizesGpu);
 				}
 			}
 			else
 			{
 				B3_PROFILE("Host solveContactConstraint");
 
-				m_data->m_solverGPU->solveContactConstraintHost(m_data->m_bodyBufferGPU, m_data->m_inertiaBufferGPU, m_data->m_contactCGPU,0, nContactOut ,maxNumBatches,&m_data->m_batchSizes);
+				m_data->m_solverGPU->solveContactConstraintHost(m_data->m_bodyBufferGPU, m_data->m_inertiaBufferGPU, m_data->m_contactCGPU, 0, nContactOut, maxNumBatches, &m_data->m_batchSizes);
 			}
-            
-            
-        }
-        
-        
+		}
+
 #if 0
         if (0)
         {
@@ -1244,114 +1099,96 @@ void b3GpuPgsContactSolver::solveContacts(int numBodies, cl_mem bodyBuf, cl_mem
             adl::DeviceUtils::waitForCompletion( m_data->m_deviceCL );
         }
 #endif
-        
-    }
-
+	}
 }
 
-
-void b3GpuPgsContactSolver::batchContacts( b3OpenCLArray<b3Contact4>* contacts, int nContacts, b3OpenCLArray<unsigned int>* n, b3OpenCLArray<unsigned int>* offsets, int staticIdx )
+void b3GpuPgsContactSolver::batchContacts(b3OpenCLArray<b3Contact4>* contacts, int nContacts, b3OpenCLArray<unsigned int>* n, b3OpenCLArray<unsigned int>* offsets, int staticIdx)
 {
 }
 
-
-
-
-
-
-
-
-
-
-
 b3AlignedObjectArray<unsigned int> idxBuffer;
 b3AlignedObjectArray<b3SortData> sortData;
 b3AlignedObjectArray<b3Contact4> old;
 
-
-inline int b3GpuPgsContactSolver::sortConstraintByBatch( b3Contact4* cs, int n, int simdWidth , int staticIdx, int numBodies)
+inline int b3GpuPgsContactSolver::sortConstraintByBatch(b3Contact4* cs, int n, int simdWidth, int staticIdx, int numBodies)
 {
-	
 	B3_PROFILE("sortConstraintByBatch");
 	int numIter = 0;
-    
+
 	sortData.resize(n);
 	idxBuffer.resize(n);
 	old.resize(n);
-	
+
 	unsigned int* idxSrc = &idxBuffer[0];
 	unsigned int* idxDst = &idxBuffer[0];
 	int nIdxSrc, nIdxDst;
-    
+
 	const int N_FLG = 256;
-	const int FLG_MASK = N_FLG-1;
-	unsigned int flg[N_FLG/32];
+	const int FLG_MASK = N_FLG - 1;
+	unsigned int flg[N_FLG / 32];
 #if defined(_DEBUG)
-	for(int i=0; i<n; i++)
+	for (int i = 0; i < n; i++)
 		cs[i].getBatchIdx() = -1;
 #endif
-	for(int i=0; i<n; i++) 
+	for (int i = 0; i < n; i++)
 		idxSrc[i] = i;
 	nIdxSrc = n;
-    
+
 	int batchIdx = 0;
-    
+
 	{
 		B3_PROFILE("cpu batch innerloop");
-		while( nIdxSrc )
+		while (nIdxSrc)
 		{
 			numIter++;
 			nIdxDst = 0;
 			int nCurrentBatch = 0;
-            
+
 			//	clear flag
-			for(int i=0; i<N_FLG/32; i++) flg[i] = 0;
-            
-			for(int i=0; i<nIdxSrc; i++)
+			for (int i = 0; i < N_FLG / 32; i++) flg[i] = 0;
+
+			for (int i = 0; i < nIdxSrc; i++)
 			{
 				int idx = idxSrc[i];
-				
 
-				b3Assert( idx < n );
+				b3Assert(idx < n);
 				//	check if it can go
 				int bodyAS = cs[idx].m_bodyAPtrAndSignBit;
 				int bodyBS = cs[idx].m_bodyBPtrAndSignBit;
-                
-				
-                
+
 				int bodyA = abs(bodyAS);
 				int bodyB = abs(bodyBS);
-                
+
 				int aIdx = bodyA & FLG_MASK;
 				int bIdx = bodyB & FLG_MASK;
-                
-				unsigned int aUnavailable = flg[ aIdx/32 ] & (1<<(aIdx&31));
-				unsigned int bUnavailable = flg[ bIdx/32 ] & (1<<(bIdx&31));
-                
-				bool aIsStatic = (bodyAS<0) || bodyAS==staticIdx;
-				bool bIsStatic = (bodyBS<0) || bodyBS==staticIdx;
-
-                //use inv_mass!
-				aUnavailable = !aIsStatic? aUnavailable:0;//
-				bUnavailable = !bIsStatic? bUnavailable:0;
-                
-				if( aUnavailable==0 && bUnavailable==0 ) // ok
+
+				unsigned int aUnavailable = flg[aIdx / 32] & (1 << (aIdx & 31));
+				unsigned int bUnavailable = flg[bIdx / 32] & (1 << (bIdx & 31));
+
+				bool aIsStatic = (bodyAS < 0) || bodyAS == staticIdx;
+				bool bIsStatic = (bodyBS < 0) || bodyBS == staticIdx;
+
+				//use inv_mass!
+				aUnavailable = !aIsStatic ? aUnavailable : 0;  //
+				bUnavailable = !bIsStatic ? bUnavailable : 0;
+
+				if (aUnavailable == 0 && bUnavailable == 0)  // ok
 				{
 					if (!aIsStatic)
-						flg[ aIdx/32 ] |= (1<<(aIdx&31));
+						flg[aIdx / 32] |= (1 << (aIdx & 31));
 					if (!bIsStatic)
-						flg[ bIdx/32 ] |= (1<<(bIdx&31));
+						flg[bIdx / 32] |= (1 << (bIdx & 31));
 
 					cs[idx].getBatchIdx() = batchIdx;
 					sortData[idx].m_key = batchIdx;
 					sortData[idx].m_value = idx;
-                    
+
 					{
 						nCurrentBatch++;
-						if( nCurrentBatch == simdWidth )
+						if (nCurrentBatch == simdWidth)
 						{
 							nCurrentBatch = 0;
-							for(int i=0; i<N_FLG/32; i++) flg[i] = 0;
+							for (int i = 0; i < N_FLG / 32; i++) flg[i] = 0;
 						}
 					}
 				}
@@ -1360,128 +1197,121 @@ inline int b3GpuPgsContactSolver::sortConstraintByBatch( b3Contact4* cs, int n,
 					idxDst[nIdxDst++] = idx;
 				}
 			}
-			b3Swap( idxSrc, idxDst );
-			b3Swap( nIdxSrc, nIdxDst );
-			batchIdx ++;
+			b3Swap(idxSrc, idxDst);
+			b3Swap(nIdxSrc, nIdxDst);
+			batchIdx++;
 		}
 	}
 	{
 		B3_PROFILE("quickSort");
 		sortData.quickSort(sortfnc);
 	}
-	
-	
+
 	{
-        B3_PROFILE("reorder");
+		B3_PROFILE("reorder");
 		//	reorder
-		
-		memcpy( &old[0], cs, sizeof(b3Contact4)*n);
-		for(int i=0; i<n; i++)
+
+		memcpy(&old[0], cs, sizeof(b3Contact4) * n);
+		for (int i = 0; i < n; i++)
 		{
 			int idx = sortData[i].m_value;
 			cs[i] = old[idx];
 		}
 	}
-    
-	
+
 #if defined(_DEBUG)
-    //		debugPrintf( "nBatches: %d\n", batchIdx );
-	for(int i=0; i<n; i++)
-    {
-        b3Assert( cs[i].getBatchIdx() != -1 );
-    }
+	//		debugPrintf( "nBatches: %d\n", batchIdx );
+	for (int i = 0; i < n; i++)
+	{
+		b3Assert(cs[i].getBatchIdx() != -1);
+	}
 #endif
 	return batchIdx;
 }
 
-
 b3AlignedObjectArray<int> bodyUsed2;
 
-inline int b3GpuPgsContactSolver::sortConstraintByBatch2( b3Contact4* cs, int numConstraints, int simdWidth , int staticIdx, int numBodies)
+inline int b3GpuPgsContactSolver::sortConstraintByBatch2(b3Contact4* cs, int numConstraints, int simdWidth, int staticIdx, int numBodies)
 {
-	
 	B3_PROFILE("sortConstraintByBatch2");
-	
 
-	
-	bodyUsed2.resize(2*simdWidth);
+	bodyUsed2.resize(2 * simdWidth);
 
-	for (int q=0;q<2*simdWidth;q++)
-		bodyUsed2[q]=0;
+	for (int q = 0; q < 2 * simdWidth; q++)
+		bodyUsed2[q] = 0;
 
 	int curBodyUsed = 0;
 
 	int numIter = 0;
-    
+
 	m_data->m_sortData.resize(numConstraints);
 	m_data->m_idxBuffer.resize(numConstraints);
 	m_data->m_old.resize(numConstraints);
-	
+
 	unsigned int* idxSrc = &m_data->m_idxBuffer[0];
-		
+
 #if defined(_DEBUG)
-	for(int i=0; i<numConstraints; i++)
+	for (int i = 0; i < numConstraints; i++)
 		cs[i].getBatchIdx() = -1;
 #endif
-	for(int i=0; i<numConstraints; i++) 
+	for (int i = 0; i < numConstraints; i++)
 		idxSrc[i] = i;
-    
+
 	int numValidConstraints = 0;
-//	int unprocessedConstraintIndex = 0;
+	//	int unprocessedConstraintIndex = 0;
 
 	int batchIdx = 0;
-    
 
 	{
 		B3_PROFILE("cpu batch innerloop");
-		
-		while( numValidConstraints < numConstraints)
+
+		while (numValidConstraints < numConstraints)
 		{
 			numIter++;
 			int nCurrentBatch = 0;
 			//	clear flag
-			for(int i=0; i<curBodyUsed; i++) 
+			for (int i = 0; i < curBodyUsed; i++)
 				bodyUsed2[i] = 0;
-            curBodyUsed = 0;
+			curBodyUsed = 0;
 
-			for(int i=numValidConstraints; i<numConstraints; i++)
+			for (int i = numValidConstraints; i < numConstraints; i++)
 			{
 				int idx = idxSrc[i];
-				b3Assert( idx < numConstraints );
+				b3Assert(idx < numConstraints);
 				//	check if it can go
 				int bodyAS = cs[idx].m_bodyAPtrAndSignBit;
 				int bodyBS = cs[idx].m_bodyBPtrAndSignBit;
 				int bodyA = abs(bodyAS);
 				int bodyB = abs(bodyBS);
-				bool aIsStatic = (bodyAS<0) || bodyAS==staticIdx;
-				bool bIsStatic = (bodyBS<0) || bodyBS==staticIdx;
+				bool aIsStatic = (bodyAS < 0) || bodyAS == staticIdx;
+				bool bIsStatic = (bodyBS < 0) || bodyBS == staticIdx;
 				int aUnavailable = 0;
 				int bUnavailable = 0;
 				if (!aIsStatic)
 				{
-					for (int j=0;j<curBodyUsed;j++)
+					for (int j = 0; j < curBodyUsed; j++)
 					{
 						if (bodyA == bodyUsed2[j])
 						{
-							aUnavailable=1;
+							aUnavailable = 1;
 							break;
 						}
 					}
 				}
 				if (!aUnavailable)
-				if (!bIsStatic)
-				{
-					for (int j=0;j<curBodyUsed;j++)
+					if (!bIsStatic)
 					{
-						if (bodyB == bodyUsed2[j])
+						for (int j = 0; j < curBodyUsed; j++)
 						{
-							bUnavailable=1;
-							break;
+							if (bodyB == bodyUsed2[j])
+							{
+								bUnavailable = 1;
+								break;
+							}
 						}
 					}
-				}
-                
-				if( aUnavailable==0 && bUnavailable==0 ) // ok
+
+				if (aUnavailable == 0 && bUnavailable == 0)  // ok
 				{
 					if (!aIsStatic)
 					{
@@ -1496,7 +1326,7 @@ inline int b3GpuPgsContactSolver::sortConstraintByBatch2( b3Contact4* cs, int nu
 					m_data->m_sortData[idx].m_key = batchIdx;
 					m_data->m_sortData[idx].m_value = idx;
 
-					if (i!=numValidConstraints)
+					if (i != numValidConstraints)
 					{
 						b3Swap(idxSrc[i], idxSrc[numValidConstraints]);
 					}
@@ -1504,20 +1334,19 @@ inline int b3GpuPgsContactSolver::sortConstraintByBatch2( b3Contact4* cs, int nu
 					numValidConstraints++;
 					{
 						nCurrentBatch++;
-						if( nCurrentBatch == simdWidth )
+						if (nCurrentBatch == simdWidth)
 						{
 							nCurrentBatch = 0;
-							for(int i=0; i<curBodyUsed; i++) 
+							for (int i = 0; i < curBodyUsed; i++)
 								bodyUsed2[i] = 0;
 
-							
 							curBodyUsed = 0;
 						}
 					}
 				}
 			}
-			
-			batchIdx ++;
+
+			batchIdx++;
 		}
 	}
 	{
@@ -1526,155 +1355,148 @@ inline int b3GpuPgsContactSolver::sortConstraintByBatch2( b3Contact4* cs, int nu
 	}
 
 	{
-        B3_PROFILE("reorder");
+		B3_PROFILE("reorder");
 		//	reorder
-		
-		memcpy( &m_data->m_old[0], cs, sizeof(b3Contact4)*numConstraints);
 
-		for(int i=0; i<numConstraints; i++)
+		memcpy(&m_data->m_old[0], cs, sizeof(b3Contact4) * numConstraints);
+
+		for (int i = 0; i < numConstraints; i++)
 		{
 			b3Assert(m_data->m_sortData[idxSrc[i]].m_value == idxSrc[i]);
 			int idx = m_data->m_sortData[idxSrc[i]].m_value;
 			cs[i] = m_data->m_old[idx];
 		}
 	}
-	
+
 #if defined(_DEBUG)
-    //		debugPrintf( "nBatches: %d\n", batchIdx );
-	for(int i=0; i<numConstraints; i++)
-    {
-        b3Assert( cs[i].getBatchIdx() != -1 );
-    }
+	//		debugPrintf( "nBatches: %d\n", batchIdx );
+	for (int i = 0; i < numConstraints; i++)
+	{
+		b3Assert(cs[i].getBatchIdx() != -1);
+	}
 #endif
 
-	
 	return batchIdx;
 }
 
-
 b3AlignedObjectArray<int> bodyUsed;
 b3AlignedObjectArray<int> curUsed;
 
-
-inline int b3GpuPgsContactSolver::sortConstraintByBatch3( b3Contact4* cs, int numConstraints, int simdWidth , int staticIdx, int numBodies, int* batchSizes)
+inline int b3GpuPgsContactSolver::sortConstraintByBatch3(b3Contact4* cs, int numConstraints, int simdWidth, int staticIdx, int numBodies, int* batchSizes)
 {
-	
 	B3_PROFILE("sortConstraintByBatch3");
-	
+
 	static int maxSwaps = 0;
 	int numSwaps = 0;
 
-	curUsed.resize(2*simdWidth);
+	curUsed.resize(2 * simdWidth);
 
 	static int maxNumConstraints = 0;
-	if (maxNumConstraints<numConstraints)
+	if (maxNumConstraints < numConstraints)
 	{
 		maxNumConstraints = numConstraints;
 		//printf("maxNumConstraints  = %d\n",maxNumConstraints );
 	}
 
-	int numUsedArray = numBodies/32+1;
+	int numUsedArray = numBodies / 32 + 1;
 	bodyUsed.resize(numUsedArray);
 
-	for (int q=0;q<numUsedArray;q++)
-		bodyUsed[q]=0;
+	for (int q = 0; q < numUsedArray; q++)
+		bodyUsed[q] = 0;
 
-	
 	int curBodyUsed = 0;
 
 	int numIter = 0;
-    
+
 	m_data->m_sortData.resize(0);
 	m_data->m_idxBuffer.resize(0);
 	m_data->m_old.resize(0);
-	
-		
+
 #if defined(_DEBUG)
-	for(int i=0; i<numConstraints; i++)
+	for (int i = 0; i < numConstraints; i++)
 		cs[i].getBatchIdx() = -1;
 #endif
-	
+
 	int numValidConstraints = 0;
-//	int unprocessedConstraintIndex = 0;
+	//	int unprocessedConstraintIndex = 0;
 
 	int batchIdx = 0;
-    
 
 	{
 		B3_PROFILE("cpu batch innerloop");
-		
-		while( numValidConstraints < numConstraints)
+
+		while (numValidConstraints < numConstraints)
 		{
 			numIter++;
 			int nCurrentBatch = 0;
 			batchSizes[batchIdx] = 0;
 
 			//	clear flag
-			for(int i=0; i<curBodyUsed; i++) 
-				bodyUsed[curUsed[i]/32] = 0;
+			for (int i = 0; i < curBodyUsed; i++)
+				bodyUsed[curUsed[i] / 32] = 0;
 
-            curBodyUsed = 0;
+			curBodyUsed = 0;
 
-			for(int i=numValidConstraints; i<numConstraints; i++)
+			for (int i = numValidConstraints; i < numConstraints; i++)
 			{
 				int idx = i;
-				b3Assert( idx < numConstraints );
+				b3Assert(idx < numConstraints);
 				//	check if it can go
 				int bodyAS = cs[idx].m_bodyAPtrAndSignBit;
 				int bodyBS = cs[idx].m_bodyBPtrAndSignBit;
 				int bodyA = abs(bodyAS);
 				int bodyB = abs(bodyBS);
-				bool aIsStatic = (bodyAS<0) || bodyAS==staticIdx;
-				bool bIsStatic = (bodyBS<0) || bodyBS==staticIdx;
+				bool aIsStatic = (bodyAS < 0) || bodyAS == staticIdx;
+				bool bIsStatic = (bodyBS < 0) || bodyBS == staticIdx;
 				int aUnavailable = 0;
 				int bUnavailable = 0;
 				if (!aIsStatic)
 				{
-					aUnavailable = bodyUsed[ bodyA/32 ] & (1<<(bodyA&31));
+					aUnavailable = bodyUsed[bodyA / 32] & (1 << (bodyA & 31));
 				}
 				if (!aUnavailable)
-				if (!bIsStatic)
-				{
-					bUnavailable = bodyUsed[ bodyB/32 ] & (1<<(bodyB&31));
-				}
-                
-				if( aUnavailable==0 && bUnavailable==0 ) // ok
+					if (!bIsStatic)
+					{
+						bUnavailable = bodyUsed[bodyB / 32] & (1 << (bodyB & 31));
+					}
+
+				if (aUnavailable == 0 && bUnavailable == 0)  // ok
 				{
 					if (!aIsStatic)
 					{
-						bodyUsed[ bodyA/32 ] |= (1<<(bodyA&31));
-						curUsed[curBodyUsed++]=bodyA;
+						bodyUsed[bodyA / 32] |= (1 << (bodyA & 31));
+						curUsed[curBodyUsed++] = bodyA;
 					}
 					if (!bIsStatic)
 					{
-						bodyUsed[ bodyB/32 ] |= (1<<(bodyB&31));
-						curUsed[curBodyUsed++]=bodyB;
+						bodyUsed[bodyB / 32] |= (1 << (bodyB & 31));
+						curUsed[curBodyUsed++] = bodyB;
 					}
 
 					cs[idx].getBatchIdx() = batchIdx;
 
-					if (i!=numValidConstraints)
+					if (i != numValidConstraints)
 					{
-						b3Swap(cs[i],cs[numValidConstraints]);
+						b3Swap(cs[i], cs[numValidConstraints]);
 						numSwaps++;
 					}
 
 					numValidConstraints++;
 					{
 						nCurrentBatch++;
-						if( nCurrentBatch == simdWidth )
+						if (nCurrentBatch == simdWidth)
 						{
 							batchSizes[batchIdx] += simdWidth;
 							nCurrentBatch = 0;
-							for(int i=0; i<curBodyUsed; i++) 
-								bodyUsed[curUsed[i]/32] = 0;
+							for (int i = 0; i < curBodyUsed; i++)
+								bodyUsed[curUsed[i] / 32] = 0;
 							curBodyUsed = 0;
 						}
 					}
 				}
 			}
 
-			if (batchIdx>=B3_MAX_NUM_BATCHES)
+			if (batchIdx >= B3_MAX_NUM_BATCHES)
 			{
 				b3Error("batchIdx>=B3_MAX_NUM_BATCHES");
 				b3Assert(0);
@@ -1683,26 +1505,25 @@ inline int b3GpuPgsContactSolver::sortConstraintByBatch3( b3Contact4* cs, int nu
 
 			batchSizes[batchIdx] += nCurrentBatch;
 
-			batchIdx ++;
-			
+			batchIdx++;
 		}
 	}
-	
+
 #if defined(_DEBUG)
-    //		debugPrintf( "nBatches: %d\n", batchIdx );
-	for(int i=0; i<numConstraints; i++)
-    {
-        b3Assert( cs[i].getBatchIdx() != -1 );
-    }
+	//		debugPrintf( "nBatches: %d\n", batchIdx );
+	for (int i = 0; i < numConstraints; i++)
+	{
+		b3Assert(cs[i].getBatchIdx() != -1);
+	}
 #endif
 
-	batchSizes[batchIdx] =0;
-	
-	if (maxSwaps<numSwaps)
+	batchSizes[batchIdx] = 0;
+
+	if (maxSwaps < numSwaps)
 	{
 		maxSwaps = numSwaps;
 		//printf("maxSwaps = %d\n", maxSwaps);
 	}
-	
+
 	return batchIdx;
 }
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsContactSolver.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsContactSolver.h
index 98e2a5b8c4..6ab7502af3 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsContactSolver.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuPgsContactSolver.h
@@ -11,33 +11,27 @@
 class b3GpuPgsContactSolver
 {
 protected:
-
 	int m_debugOutput;
 
-	struct b3GpuBatchingPgsSolverInternalData*		m_data;
+	struct b3GpuBatchingPgsSolverInternalData* m_data;
+
+	void batchContacts(b3OpenCLArray<b3Contact4>* contacts, int nContacts, b3OpenCLArray<unsigned int>* n, b3OpenCLArray<unsigned int>* offsets, int staticIdx);
 
-	void batchContacts( b3OpenCLArray<b3Contact4>* contacts, int nContacts, b3OpenCLArray<unsigned int>* n, b3OpenCLArray<unsigned int>* offsets, int staticIdx );
-	
-	inline int sortConstraintByBatch( b3Contact4* cs, int n, int simdWidth , int staticIdx, int numBodies);
-	inline int sortConstraintByBatch2( b3Contact4* cs, int n, int simdWidth , int staticIdx, int numBodies);
-	inline int sortConstraintByBatch3( b3Contact4* cs, int n, int simdWidth , int staticIdx, int numBodies, int* batchSizes);
-	
+	inline int sortConstraintByBatch(b3Contact4* cs, int n, int simdWidth, int staticIdx, int numBodies);
+	inline int sortConstraintByBatch2(b3Contact4* cs, int n, int simdWidth, int staticIdx, int numBodies);
+	inline int sortConstraintByBatch3(b3Contact4* cs, int n, int simdWidth, int staticIdx, int numBodies, int* batchSizes);
 
-	
-	void solveContactConstraintBatchSizes(  const b3OpenCLArray<b3RigidBodyData>* bodyBuf, const b3OpenCLArray<b3InertiaData>* shapeBuf, 
-			b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n ,int maxNumBatches, int numIterations, const b3AlignedObjectArray<int>* batchSizes);//const b3OpenCLArray<int>* gpuBatchSizes);
+	void solveContactConstraintBatchSizes(const b3OpenCLArray<b3RigidBodyData>* bodyBuf, const b3OpenCLArray<b3InertiaData>* shapeBuf,
+										  b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n, int maxNumBatches, int numIterations, const b3AlignedObjectArray<int>* batchSizes);  //const b3OpenCLArray<int>* gpuBatchSizes);
 
-		void solveContactConstraint(  const b3OpenCLArray<b3RigidBodyData>* bodyBuf, const b3OpenCLArray<b3InertiaData>* shapeBuf, 
-			b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n ,int maxNumBatches, int numIterations, const b3AlignedObjectArray<int>* batchSizes);//const b3OpenCLArray<int>* gpuBatchSizes);
+	void solveContactConstraint(const b3OpenCLArray<b3RigidBodyData>* bodyBuf, const b3OpenCLArray<b3InertiaData>* shapeBuf,
+								b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n, int maxNumBatches, int numIterations, const b3AlignedObjectArray<int>* batchSizes);  //const b3OpenCLArray<int>* gpuBatchSizes);
 
 public:
-	
-	b3GpuPgsContactSolver(cl_context ctx,cl_device_id device, cl_command_queue  q,int pairCapacity);
+	b3GpuPgsContactSolver(cl_context ctx, cl_device_id device, cl_command_queue q, int pairCapacity);
 	virtual ~b3GpuPgsContactSolver();
 
 	void solveContacts(int numBodies, cl_mem bodyBuf, cl_mem inertiaBuf, int numContacts, cl_mem contactBuf, const struct b3Config& config, int static0Index);
-
 };
 
-#endif //B3_GPU_BATCHING_PGS_SOLVER_H
-
+#endif  //B3_GPU_BATCHING_PGS_SOLVER_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipeline.cpp b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipeline.cpp
index 783e443060..fef33ad1cd 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipeline.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipeline.cpp
@@ -47,7 +47,7 @@ bool gClearPairsOnGpu = true;
 #define TEST_OTHER_GPU_SOLVER 1
 #ifdef TEST_OTHER_GPU_SOLVER
 #include "b3GpuJacobiContactSolver.h"
-#endif //TEST_OTHER_GPU_SOLVER
+#endif  //TEST_OTHER_GPU_SOLVER
 
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3RigidBodyData.h"
 #include "Bullet3Collision/NarrowPhaseCollision/b3Contact4.h"
@@ -59,73 +59,68 @@ bool gClearPairsOnGpu = true;
 #include "Bullet3Collision/NarrowPhaseCollision/b3Config.h"
 #include "Bullet3OpenCL/Raycast/b3GpuRaycast.h"
 
-	
 #include "Bullet3Dynamics/shared/b3IntegrateTransforms.h"
 #include "Bullet3OpenCL/RigidBody/b3GpuNarrowPhaseInternalData.h"
 
-b3GpuRigidBodyPipeline::b3GpuRigidBodyPipeline(cl_context ctx,cl_device_id device, cl_command_queue  q,class b3GpuNarrowPhase* narrowphase, class b3GpuBroadphaseInterface* broadphaseSap , struct b3DynamicBvhBroadphase* broadphaseDbvt, const b3Config& config)
+b3GpuRigidBodyPipeline::b3GpuRigidBodyPipeline(cl_context ctx, cl_device_id device, cl_command_queue q, class b3GpuNarrowPhase* narrowphase, class b3GpuBroadphaseInterface* broadphaseSap, struct b3DynamicBvhBroadphase* broadphaseDbvt, const b3Config& config)
 {
 	m_data = new b3GpuRigidBodyPipelineInternalData;
-	m_data->m_constraintUid=0;
+	m_data->m_constraintUid = 0;
 	m_data->m_config = config;
 	m_data->m_context = ctx;
 	m_data->m_device = device;
 	m_data->m_queue = q;
 
-	m_data->m_solver = new b3PgsJacobiSolver(true);//new b3PgsJacobiSolver(true);
-	m_data->m_gpuSolver = new b3GpuPgsConstraintSolver(ctx,device,q,true);//new b3PgsJacobiSolver(true);
-	
-	m_data->m_allAabbsGPU = new b3OpenCLArray<b3SapAabb>(ctx,q,config.m_maxConvexBodies);
-	m_data->m_overlappingPairsGPU = new b3OpenCLArray<b3BroadphasePair>(ctx,q,config.m_maxBroadphasePairs);
+	m_data->m_solver = new b3PgsJacobiSolver(true);                            //new b3PgsJacobiSolver(true);
+	m_data->m_gpuSolver = new b3GpuPgsConstraintSolver(ctx, device, q, true);  //new b3PgsJacobiSolver(true);
 
-	m_data->m_gpuConstraints = new b3OpenCLArray<b3GpuGenericConstraint>(ctx,q);
+	m_data->m_allAabbsGPU = new b3OpenCLArray<b3SapAabb>(ctx, q, config.m_maxConvexBodies);
+	m_data->m_overlappingPairsGPU = new b3OpenCLArray<b3BroadphasePair>(ctx, q, config.m_maxBroadphasePairs);
+
+	m_data->m_gpuConstraints = new b3OpenCLArray<b3GpuGenericConstraint>(ctx, q);
 #ifdef TEST_OTHER_GPU_SOLVER
-	m_data->m_solver3 = new b3GpuJacobiContactSolver(ctx,device,q,config.m_maxBroadphasePairs);	
-#endif //	TEST_OTHER_GPU_SOLVER
-	
-	m_data->m_solver2 = new b3GpuPgsContactSolver(ctx,device,q,config.m_maxBroadphasePairs);
+	m_data->m_solver3 = new b3GpuJacobiContactSolver(ctx, device, q, config.m_maxBroadphasePairs);
+#endif  //	TEST_OTHER_GPU_SOLVER
+
+	m_data->m_solver2 = new b3GpuPgsContactSolver(ctx, device, q, config.m_maxBroadphasePairs);
 
-	m_data->m_raycaster = new b3GpuRaycast(ctx,device,q);
+	m_data->m_raycaster = new b3GpuRaycast(ctx, device, q);
 
-	
 	m_data->m_broadphaseDbvt = broadphaseDbvt;
 	m_data->m_broadphaseSap = broadphaseSap;
 	m_data->m_narrowphase = narrowphase;
-	m_data->m_gravity.setValue(0.f,-9.8f,0.f);
+	m_data->m_gravity.setValue(0.f, -9.8f, 0.f);
 
-	cl_int errNum=0;
+	cl_int errNum = 0;
 
 	{
-		cl_program prog = b3OpenCLUtils::compileCLProgramFromString(m_data->m_context,m_data->m_device,integrateKernelCL,&errNum,"",B3_RIGIDBODY_INTEGRATE_PATH);
-		b3Assert(errNum==CL_SUCCESS);
-		m_data->m_integrateTransformsKernel = b3OpenCLUtils::compileCLKernelFromString(m_data->m_context, m_data->m_device,integrateKernelCL, "integrateTransformsKernel",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
+		cl_program prog = b3OpenCLUtils::compileCLProgramFromString(m_data->m_context, m_data->m_device, integrateKernelCL, &errNum, "", B3_RIGIDBODY_INTEGRATE_PATH);
+		b3Assert(errNum == CL_SUCCESS);
+		m_data->m_integrateTransformsKernel = b3OpenCLUtils::compileCLKernelFromString(m_data->m_context, m_data->m_device, integrateKernelCL, "integrateTransformsKernel", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
 		clReleaseProgram(prog);
 	}
 	{
-		cl_program prog = b3OpenCLUtils::compileCLProgramFromString(m_data->m_context,m_data->m_device,updateAabbsKernelCL,&errNum,"",B3_RIGIDBODY_UPDATEAABB_PATH);
-		b3Assert(errNum==CL_SUCCESS);
-		m_data->m_updateAabbsKernel = b3OpenCLUtils::compileCLKernelFromString(m_data->m_context, m_data->m_device,updateAabbsKernelCL, "initializeGpuAabbsFull",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
+		cl_program prog = b3OpenCLUtils::compileCLProgramFromString(m_data->m_context, m_data->m_device, updateAabbsKernelCL, &errNum, "", B3_RIGIDBODY_UPDATEAABB_PATH);
+		b3Assert(errNum == CL_SUCCESS);
+		m_data->m_updateAabbsKernel = b3OpenCLUtils::compileCLKernelFromString(m_data->m_context, m_data->m_device, updateAabbsKernelCL, "initializeGpuAabbsFull", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
 
-
-		m_data->m_clearOverlappingPairsKernel = b3OpenCLUtils::compileCLKernelFromString(m_data->m_context, m_data->m_device,updateAabbsKernelCL, "clearOverlappingPairsKernel",&errNum,prog);
-		b3Assert(errNum==CL_SUCCESS);
+		m_data->m_clearOverlappingPairsKernel = b3OpenCLUtils::compileCLKernelFromString(m_data->m_context, m_data->m_device, updateAabbsKernelCL, "clearOverlappingPairsKernel", &errNum, prog);
+		b3Assert(errNum == CL_SUCCESS);
 
 		clReleaseProgram(prog);
 	}
-
-
 }
 
 b3GpuRigidBodyPipeline::~b3GpuRigidBodyPipeline()
 {
 	if (m_data->m_integrateTransformsKernel)
 		clReleaseKernel(m_data->m_integrateTransformsKernel);
-	
+
 	if (m_data->m_updateAabbsKernel)
 		clReleaseKernel(m_data->m_updateAabbsKernel);
-	
+
 	if (m_data->m_clearOverlappingPairsKernel)
 		clReleaseKernel(m_data->m_clearOverlappingPairsKernel);
 	delete m_data->m_raycaster;
@@ -136,15 +131,14 @@ b3GpuRigidBodyPipeline::~b3GpuRigidBodyPipeline()
 
 #ifdef TEST_OTHER_GPU_SOLVER
 	delete m_data->m_solver3;
-#endif //TEST_OTHER_GPU_SOLVER
-	
+#endif  //TEST_OTHER_GPU_SOLVER
+
 	delete m_data->m_solver2;
-	
-	
+
 	delete m_data;
 }
 
-void	b3GpuRigidBodyPipeline::reset()
+void b3GpuRigidBodyPipeline::reset()
 {
 	m_data->m_gpuConstraints->resize(0);
 	m_data->m_cpuConstraints.resize(0);
@@ -152,30 +146,28 @@ void	b3GpuRigidBodyPipeline::reset()
 	m_data->m_allAabbsCPU.resize(0);
 }
 
-void	b3GpuRigidBodyPipeline::addConstraint(b3TypedConstraint* constraint)
+void b3GpuRigidBodyPipeline::addConstraint(b3TypedConstraint* constraint)
 {
 	m_data->m_joints.push_back(constraint);
 }
 
-void	b3GpuRigidBodyPipeline::removeConstraint(b3TypedConstraint* constraint)
+void b3GpuRigidBodyPipeline::removeConstraint(b3TypedConstraint* constraint)
 {
 	m_data->m_joints.remove(constraint);
 }
 
-
-
-void  b3GpuRigidBodyPipeline::removeConstraintByUid(int uid)
+void b3GpuRigidBodyPipeline::removeConstraintByUid(int uid)
 {
 	m_data->m_gpuSolver->recomputeBatches();
 	//slow linear search
 	m_data->m_gpuConstraints->copyToHost(m_data->m_cpuConstraints);
 	//remove
-	for (int i=0;i<m_data->m_cpuConstraints.size();i++)
+	for (int i = 0; i < m_data->m_cpuConstraints.size(); i++)
 	{
 		if (m_data->m_cpuConstraints[i].m_uid == uid)
 		{
 			//m_data->m_cpuConstraints.remove(m_data->m_cpuConstraints[i]);
-			m_data->m_cpuConstraints.swap(i,m_data->m_cpuConstraints.size()-1);
+			m_data->m_cpuConstraints.swap(i, m_data->m_cpuConstraints.size() - 1);
 			m_data->m_cpuConstraints.pop_back();
 
 			break;
@@ -185,13 +177,13 @@ void  b3GpuRigidBodyPipeline::removeConstraintByUid(int uid)
 	if (m_data->m_cpuConstraints.size())
 	{
 		m_data->m_gpuConstraints->copyFromHost(m_data->m_cpuConstraints);
-	} else
+	}
+	else
 	{
 		m_data->m_gpuConstraints->resize(0);
 	}
-
 }
-int b3GpuRigidBodyPipeline::createPoint2PointConstraint(int bodyA, int bodyB, const float* pivotInA, const float* pivotInB,float breakingThreshold)
+int b3GpuRigidBodyPipeline::createPoint2PointConstraint(int bodyA, int bodyB, const float* pivotInA, const float* pivotInB, float breakingThreshold)
 {
 	m_data->m_gpuSolver->recomputeBatches();
 	b3GpuGenericConstraint c;
@@ -200,14 +192,14 @@ int b3GpuRigidBodyPipeline::createPoint2PointConstraint(int bodyA, int bodyB, co
 	c.m_flags = B3_CONSTRAINT_FLAG_ENABLED;
 	c.m_rbA = bodyA;
 	c.m_rbB = bodyB;
-	c.m_pivotInA.setValue(pivotInA[0],pivotInA[1],pivotInA[2]);
-	c.m_pivotInB.setValue(pivotInB[0],pivotInB[1],pivotInB[2]);
+	c.m_pivotInA.setValue(pivotInA[0], pivotInA[1], pivotInA[2]);
+	c.m_pivotInB.setValue(pivotInB[0], pivotInB[1], pivotInB[2]);
 	c.m_breakingImpulseThreshold = breakingThreshold;
 	c.m_constraintType = B3_GPU_POINT2POINT_CONSTRAINT_TYPE;
 	m_data->m_cpuConstraints.push_back(c);
 	return c.m_uid;
 }
-int b3GpuRigidBodyPipeline::createFixedConstraint(int bodyA, int bodyB, const float* pivotInA, const float* pivotInB, const float* relTargetAB,float breakingThreshold)
+int b3GpuRigidBodyPipeline::createFixedConstraint(int bodyA, int bodyB, const float* pivotInA, const float* pivotInB, const float* relTargetAB, float breakingThreshold)
 {
 	m_data->m_gpuSolver->recomputeBatches();
 	b3GpuGenericConstraint c;
@@ -216,9 +208,9 @@ int b3GpuRigidBodyPipeline::createFixedConstraint(int bodyA, int bodyB, const fl
 	c.m_flags = B3_CONSTRAINT_FLAG_ENABLED;
 	c.m_rbA = bodyA;
 	c.m_rbB = bodyB;
-	c.m_pivotInA.setValue(pivotInA[0],pivotInA[1],pivotInA[2]);
-	c.m_pivotInB.setValue(pivotInB[0],pivotInB[1],pivotInB[2]);
-	c.m_relTargetAB.setValue(relTargetAB[0],relTargetAB[1],relTargetAB[2],relTargetAB[3]);
+	c.m_pivotInA.setValue(pivotInA[0], pivotInA[1], pivotInA[2]);
+	c.m_pivotInB.setValue(pivotInB[0], pivotInB[1], pivotInB[2]);
+	c.m_relTargetAB.setValue(relTargetAB[0], relTargetAB[1], relTargetAB[2], relTargetAB[3]);
 	c.m_breakingImpulseThreshold = breakingThreshold;
 	c.m_constraintType = B3_GPU_FIXED_CONSTRAINT_TYPE;
 
@@ -226,31 +218,28 @@ int b3GpuRigidBodyPipeline::createFixedConstraint(int bodyA, int bodyB, const fl
 	return c.m_uid;
 }
 
-
-void	b3GpuRigidBodyPipeline::stepSimulation(float deltaTime)
+void b3GpuRigidBodyPipeline::stepSimulation(float deltaTime)
 {
-
 	//update worldspace AABBs from local AABB/worldtransform
 	{
 		B3_PROFILE("setupGpuAabbs");
 		setupGpuAabbsFull();
 	}
 
-	int numPairs =0;
+	int numPairs = 0;
 
 	//compute overlapping pairs
 	{
-
 		if (gUseDbvt)
 		{
 			{
 				B3_PROFILE("setAabb");
 				m_data->m_allAabbsGPU->copyToHost(m_data->m_allAabbsCPU);
-				for (int i=0;i<m_data->m_allAabbsCPU.size();i++)
+				for (int i = 0; i < m_data->m_allAabbsCPU.size(); i++)
 				{
-					b3Vector3 aabbMin=b3MakeVector3(m_data->m_allAabbsCPU[i].m_min[0],m_data->m_allAabbsCPU[i].m_min[1],m_data->m_allAabbsCPU[i].m_min[2]);
-					b3Vector3 aabbMax=b3MakeVector3(m_data->m_allAabbsCPU[i].m_max[0],m_data->m_allAabbsCPU[i].m_max[1],m_data->m_allAabbsCPU[i].m_max[2]);
-					m_data->m_broadphaseDbvt->setAabb(i,aabbMin,aabbMax,0);
+					b3Vector3 aabbMin = b3MakeVector3(m_data->m_allAabbsCPU[i].m_min[0], m_data->m_allAabbsCPU[i].m_min[1], m_data->m_allAabbsCPU[i].m_min[2]);
+					b3Vector3 aabbMax = b3MakeVector3(m_data->m_allAabbsCPU[i].m_max[0], m_data->m_allAabbsCPU[i].m_max[1], m_data->m_allAabbsCPU[i].m_max[2]);
+					m_data->m_broadphaseDbvt->setAabb(i, aabbMin, aabbMax, 0);
 				}
 			}
 
@@ -259,13 +248,14 @@ void	b3GpuRigidBodyPipeline::stepSimulation(float deltaTime)
 				m_data->m_broadphaseDbvt->calculateOverlappingPairs();
 			}
 			numPairs = m_data->m_broadphaseDbvt->getOverlappingPairCache()->getNumOverlappingPairs();
-
-		} else
+		}
+		else
 		{
 			if (gUseCalculateOverlappingPairsHost)
 			{
 				m_data->m_broadphaseSap->calculateOverlappingPairsHost(m_data->m_config.m_maxBroadphasePairs);
-			} else
+			}
+			else
 			{
 				m_data->m_broadphaseSap->calculateOverlappingPairs(m_data->m_config.m_maxBroadphasePairs);
 			}
@@ -274,24 +264,24 @@ void	b3GpuRigidBodyPipeline::stepSimulation(float deltaTime)
 	}
 
 	//compute contact points
-//	printf("numPairs=%d\n",numPairs);
-	
-	int numContacts  = 0;
+	//	printf("numPairs=%d\n",numPairs);
 
+	int numContacts = 0;
 
 	int numBodies = m_data->m_narrowphase->getNumRigidBodies();
 
 	if (numPairs)
 	{
-		cl_mem pairs =0;
-		cl_mem aabbsWS =0;
+		cl_mem pairs = 0;
+		cl_mem aabbsWS = 0;
 		if (gUseDbvt)
 		{
 			B3_PROFILE("m_overlappingPairsGPU->copyFromHost");
 			m_data->m_overlappingPairsGPU->copyFromHost(m_data->m_broadphaseDbvt->getOverlappingPairCache()->getOverlappingPairArray());
 			pairs = m_data->m_overlappingPairsGPU->getBufferCL();
 			aabbsWS = m_data->m_allAabbsGPU->getBufferCL();
-		} else
+		}
+		else
 		{
 			pairs = m_data->m_broadphaseSap->getOverlappingPairBuffer();
 			aabbsWS = m_data->m_broadphaseSap->getAabbBufferWS();
@@ -302,31 +292,27 @@ void	b3GpuRigidBodyPipeline::stepSimulation(float deltaTime)
 		//mark the contacts for each pair as 'unused'
 		if (numPairs)
 		{
-			b3OpenCLArray<b3BroadphasePair> gpuPairs(this->m_data->m_context,m_data->m_queue);
-			gpuPairs.setFromOpenCLBuffer(pairs,numPairs);
+			b3OpenCLArray<b3BroadphasePair> gpuPairs(this->m_data->m_context, m_data->m_queue);
+			gpuPairs.setFromOpenCLBuffer(pairs, numPairs);
 
 			if (gClearPairsOnGpu)
 			{
-				
-
 				//b3AlignedObjectArray<b3BroadphasePair> hostPairs;//just for debugging
 				//gpuPairs.copyToHost(hostPairs);
 
-				b3LauncherCL launcher(m_data->m_queue,m_data->m_clearOverlappingPairsKernel,"clearOverlappingPairsKernel");
+				b3LauncherCL launcher(m_data->m_queue, m_data->m_clearOverlappingPairsKernel, "clearOverlappingPairsKernel");
 				launcher.setBuffer(pairs);
 				launcher.setConst(numPairs);
 				launcher.launch1D(numPairs);
 
-
 				//gpuPairs.copyToHost(hostPairs);
-			
-
-			} else
+			}
+			else
 			{
 				b3AlignedObjectArray<b3BroadphasePair> hostPairs;
 				gpuPairs.copyToHost(hostPairs);
 
-				for (int i=0;i<hostPairs.size();i++)
+				for (int i = 0; i < hostPairs.size(); i++)
 				{
 					hostPairs[i].z = 0xffffffff;
 				}
@@ -335,7 +321,7 @@ void	b3GpuRigidBodyPipeline::stepSimulation(float deltaTime)
 			}
 		}
 
-		m_data->m_narrowphase->computeContacts(pairs,numPairs,aabbsWS,numBodies);
+		m_data->m_narrowphase->computeContacts(pairs, numPairs, aabbsWS, numBodies);
 		numContacts = m_data->m_narrowphase->getNumContactsGpu();
 
 		if (gUseDbvt)
@@ -347,56 +333,54 @@ void	b3GpuRigidBodyPipeline::stepSimulation(float deltaTime)
 		if (gDumpContactStats && numContacts)
 		{
 			m_data->m_narrowphase->getContactsGpu();
-			
+
 			printf("numContacts = %d\n", numContacts);
 
-			int totalPoints  = 0;
+			int totalPoints = 0;
 			const b3Contact4* contacts = m_data->m_narrowphase->getContactsCPU();
 
-			for (int i=0;i<numContacts;i++)
+			for (int i = 0; i < numContacts; i++)
 			{
 				totalPoints += contacts->getNPoints();
 			}
-			printf("totalPoints=%d\n",totalPoints);
-
+			printf("totalPoints=%d\n", totalPoints);
 		}
 	}
-	
 
 	//convert contact points to contact constraints
-	
+
 	//solve constraints
 
-	b3OpenCLArray<b3RigidBodyData> gpuBodies(m_data->m_context,m_data->m_queue,0,true);
-	gpuBodies.setFromOpenCLBuffer(m_data->m_narrowphase->getBodiesGpu(),m_data->m_narrowphase->getNumRigidBodies());
-	b3OpenCLArray<b3InertiaData> gpuInertias(m_data->m_context,m_data->m_queue,0,true);
-	gpuInertias.setFromOpenCLBuffer(m_data->m_narrowphase->getBodyInertiasGpu(),m_data->m_narrowphase->getNumRigidBodies());
-	b3OpenCLArray<b3Contact4> gpuContacts(m_data->m_context,m_data->m_queue,0,true);
-	gpuContacts.setFromOpenCLBuffer(m_data->m_narrowphase->getContactsGpu(),m_data->m_narrowphase->getNumContactsGpu());
+	b3OpenCLArray<b3RigidBodyData> gpuBodies(m_data->m_context, m_data->m_queue, 0, true);
+	gpuBodies.setFromOpenCLBuffer(m_data->m_narrowphase->getBodiesGpu(), m_data->m_narrowphase->getNumRigidBodies());
+	b3OpenCLArray<b3InertiaData> gpuInertias(m_data->m_context, m_data->m_queue, 0, true);
+	gpuInertias.setFromOpenCLBuffer(m_data->m_narrowphase->getBodyInertiasGpu(), m_data->m_narrowphase->getNumRigidBodies());
+	b3OpenCLArray<b3Contact4> gpuContacts(m_data->m_context, m_data->m_queue, 0, true);
+	gpuContacts.setFromOpenCLBuffer(m_data->m_narrowphase->getContactsGpu(), m_data->m_narrowphase->getNumContactsGpu());
 
-	int numJoints =  m_data->m_joints.size() ?  m_data->m_joints.size() : m_data->m_cpuConstraints.size();
+	int numJoints = m_data->m_joints.size() ? m_data->m_joints.size() : m_data->m_cpuConstraints.size();
 	if (useBullet2CpuSolver && numJoints)
 	{
-
-	//	b3AlignedObjectArray<b3Contact4> hostContacts;
+		//	b3AlignedObjectArray<b3Contact4> hostContacts;
 		//gpuContacts.copyToHost(hostContacts);
 		{
-			bool useGpu = m_data->m_joints.size()==0;
+			bool useGpu = m_data->m_joints.size() == 0;
 
-//			b3Contact4* contacts = numContacts? &hostContacts[0]: 0;
+			//			b3Contact4* contacts = numContacts? &hostContacts[0]: 0;
 			//m_data->m_solver->solveContacts(m_data->m_narrowphase->getNumBodiesGpu(),&hostBodies[0],&hostInertias[0],numContacts,contacts,numJoints, joints);
 			if (useGpu)
 			{
-				m_data->m_gpuSolver->solveJoints(m_data->m_narrowphase->getNumRigidBodies(),&gpuBodies,&gpuInertias,numJoints, m_data->m_gpuConstraints);
-			} else
+				m_data->m_gpuSolver->solveJoints(m_data->m_narrowphase->getNumRigidBodies(), &gpuBodies, &gpuInertias, numJoints, m_data->m_gpuConstraints);
+			}
+			else
 			{
 				b3AlignedObjectArray<b3RigidBodyData> hostBodies;
 				gpuBodies.copyToHost(hostBodies);
 				b3AlignedObjectArray<b3InertiaData> hostInertias;
 				gpuInertias.copyToHost(hostInertias);
 
-				b3TypedConstraint** joints = numJoints? &m_data->m_joints[0] : 0;
-				m_data->m_solver->solveContacts(m_data->m_narrowphase->getNumRigidBodies(),&hostBodies[0],&hostInertias[0],0,0,numJoints, joints);
+				b3TypedConstraint** joints = numJoints ? &m_data->m_joints[0] : 0;
+				m_data->m_solver->solveContacts(m_data->m_narrowphase->getNumRigidBodies(), &hostBodies[0], &hostInertias[0], 0, 0, numJoints, joints);
 				gpuBodies.copyFromHost(hostBodies);
 			}
 		}
@@ -404,22 +388,20 @@ void	b3GpuRigidBodyPipeline::stepSimulation(float deltaTime)
 
 	if (numContacts)
 	{
-
 #ifdef TEST_OTHER_GPU_SOLVER
-		
+
 		if (gUseJacobi)
 		{
 			bool useGpu = true;
 			if (useGpu)
 			{
-
 				bool forceHost = false;
 				if (forceHost)
 				{
 					b3AlignedObjectArray<b3RigidBodyData> hostBodies;
 					b3AlignedObjectArray<b3InertiaData> hostInertias;
 					b3AlignedObjectArray<b3Contact4> hostContacts;
-				
+
 					{
 						B3_PROFILE("copyToHost");
 						gpuBodies.copyToHost(hostBodies);
@@ -429,25 +411,24 @@ void	b3GpuRigidBodyPipeline::stepSimulation(float deltaTime)
 
 					{
 						b3JacobiSolverInfo solverInfo;
-						m_data->m_solver3->solveGroupHost(&hostBodies[0], &hostInertias[0], hostBodies.size(),&hostContacts[0],hostContacts.size(),solverInfo);
-
-						
+						m_data->m_solver3->solveGroupHost(&hostBodies[0], &hostInertias[0], hostBodies.size(), &hostContacts[0], hostContacts.size(), solverInfo);
 					}
 					{
 						B3_PROFILE("copyFromHost");
 						gpuBodies.copyFromHost(hostBodies);
 					}
-				} else
-
+				}
+				else
 
 				{
 					int static0Index = m_data->m_narrowphase->getStatic0Index();
 					b3JacobiSolverInfo solverInfo;
 					//m_data->m_solver3->solveContacts(    >solveGroup(&gpuBodies, &gpuInertias, &gpuContacts,solverInfo);
 					//m_data->m_solver3->solveContacts(m_data->m_narrowphase->getNumBodiesGpu(),&hostBodies[0],&hostInertias[0],numContacts,&hostContacts[0]);
-					m_data->m_solver3->solveContacts(numBodies, gpuBodies.getBufferCL(),gpuInertias.getBufferCL(),numContacts, gpuContacts.getBufferCL(),m_data->m_config, static0Index);
+					m_data->m_solver3->solveContacts(numBodies, gpuBodies.getBufferCL(), gpuInertias.getBufferCL(), numContacts, gpuContacts.getBufferCL(), m_data->m_config, static0Index);
 				}
-			} else
+			}
+			else
 			{
 				b3AlignedObjectArray<b3RigidBodyData> hostBodies;
 				gpuBodies.copyToHost(hostBodies);
@@ -460,17 +441,15 @@ void	b3GpuRigidBodyPipeline::stepSimulation(float deltaTime)
 				}
 				gpuBodies.copyFromHost(hostBodies);
 			}
-		
-		} else
-#endif //TEST_OTHER_GPU_SOLVER
+		}
+		else
+#endif  //TEST_OTHER_GPU_SOLVER
 		{
-			
 			int static0Index = m_data->m_narrowphase->getStatic0Index();
-			m_data->m_solver2->solveContacts(numBodies, gpuBodies.getBufferCL(),gpuInertias.getBufferCL(),numContacts, gpuContacts.getBufferCL(),m_data->m_config, static0Index);
-			
+			m_data->m_solver2->solveContacts(numBodies, gpuBodies.getBufferCL(), gpuInertias.getBufferCL(), numContacts, gpuContacts.getBufferCL(), m_data->m_config, static0Index);
+
 			//m_data->m_solver4->solveContacts(m_data->m_narrowphase->getNumBodiesGpu(), gpuBodies.getBufferCL(), gpuInertias.getBufferCL(), numContacts, gpuContacts.getBufferCL());
-			
-			
+
 			/*m_data->m_solver3->solveContactConstraintHost(
 			(b3OpenCLArray<RigidBodyBase::Body>*)&gpuBodies,
 			(b3OpenCLArray<RigidBodyBase::Inertia>*)&gpuInertias,
@@ -481,11 +460,9 @@ void	b3GpuRigidBodyPipeline::stepSimulation(float deltaTime)
 	}
 
 	integrate(deltaTime);
-
 }
 
-
-void	b3GpuRigidBodyPipeline::integrate(float timeStep)
+void b3GpuRigidBodyPipeline::integrate(float timeStep)
 {
 	//integrate
 	int numBodies = m_data->m_narrowphase->getNumRigidBodies();
@@ -493,24 +470,25 @@ void	b3GpuRigidBodyPipeline::integrate(float timeStep)
 
 	if (gIntegrateOnCpu)
 	{
-		if(numBodies)
+		if (numBodies)
 		{
-			b3GpuNarrowPhaseInternalData*	npData = m_data->m_narrowphase->getInternalData();
+			b3GpuNarrowPhaseInternalData* npData = m_data->m_narrowphase->getInternalData();
 			npData->m_bodyBufferGPU->copyToHost(*npData->m_bodyBufferCPU);
 
 			b3RigidBodyData_t* bodies = &npData->m_bodyBufferCPU->at(0);
 
-			for (int nodeID=0;nodeID<numBodies;nodeID++)
+			for (int nodeID = 0; nodeID < numBodies; nodeID++)
 			{
-				integrateSingleTransform( bodies,nodeID, timeStep, angularDamp, m_data->m_gravity);
+				integrateSingleTransform(bodies, nodeID, timeStep, angularDamp, m_data->m_gravity);
 			}
 			npData->m_bodyBufferGPU->copyFromHost(*npData->m_bodyBufferCPU);
 		}
-	} else
+	}
+	else
 	{
-		b3LauncherCL launcher(m_data->m_queue,m_data->m_integrateTransformsKernel,"m_integrateTransformsKernel");
+		b3LauncherCL launcher(m_data->m_queue, m_data->m_integrateTransformsKernel, "m_integrateTransformsKernel");
 		launcher.setBuffer(m_data->m_narrowphase->getBodiesGpu());
-		
+
 		launcher.setConst(numBodies);
 		launcher.setConst(timeStep);
 		launcher.setConst(angularDamp);
@@ -519,12 +497,9 @@ void	b3GpuRigidBodyPipeline::integrate(float timeStep)
 	}
 }
 
-
-
-
-void	b3GpuRigidBodyPipeline::setupGpuAabbsFull()
+void b3GpuRigidBodyPipeline::setupGpuAabbsFull()
 {
-	cl_int ciErrNum=0;
+	cl_int ciErrNum = 0;
 
 	int numBodies = m_data->m_narrowphase->getNumRigidBodies();
 	if (!numBodies)
@@ -532,34 +507,35 @@ void	b3GpuRigidBodyPipeline::setupGpuAabbsFull()
 
 	if (gCalcWorldSpaceAabbOnCpu)
 	{
-		
 		if (numBodies)
 		{
 			if (gUseDbvt)
 			{
 				m_data->m_allAabbsCPU.resize(numBodies);
 				m_data->m_narrowphase->readbackAllBodiesToCpu();
-				for (int i=0;i<numBodies;i++)
+				for (int i = 0; i < numBodies; i++)
 				{
-					b3ComputeWorldAabb(  i, m_data->m_narrowphase->getBodiesCpu(), m_data->m_narrowphase->getCollidablesCpu(), m_data->m_narrowphase->getLocalSpaceAabbsCpu(),&m_data->m_allAabbsCPU[0]);
+					b3ComputeWorldAabb(i, m_data->m_narrowphase->getBodiesCpu(), m_data->m_narrowphase->getCollidablesCpu(), m_data->m_narrowphase->getLocalSpaceAabbsCpu(), &m_data->m_allAabbsCPU[0]);
 				}
 				m_data->m_allAabbsGPU->copyFromHost(m_data->m_allAabbsCPU);
-			} else
+			}
+			else
 			{
 				m_data->m_broadphaseSap->getAllAabbsCPU().resize(numBodies);
 				m_data->m_narrowphase->readbackAllBodiesToCpu();
-				for (int i=0;i<numBodies;i++)
+				for (int i = 0; i < numBodies; i++)
 				{
-					b3ComputeWorldAabb(  i, m_data->m_narrowphase->getBodiesCpu(), m_data->m_narrowphase->getCollidablesCpu(), m_data->m_narrowphase->getLocalSpaceAabbsCpu(),&m_data->m_broadphaseSap->getAllAabbsCPU()[0]);
+					b3ComputeWorldAabb(i, m_data->m_narrowphase->getBodiesCpu(), m_data->m_narrowphase->getCollidablesCpu(), m_data->m_narrowphase->getLocalSpaceAabbsCpu(), &m_data->m_broadphaseSap->getAllAabbsCPU()[0]);
 				}
 				m_data->m_broadphaseSap->getAllAabbsGPU().copyFromHost(m_data->m_broadphaseSap->getAllAabbsCPU());
 				//m_data->m_broadphaseSap->writeAabbsToGpu();
 			}
 		}
-	} else
+	}
+	else
 	{
 		//__kernel void initializeGpuAabbsFull(  const int numNodes, __global Body* gBodies,__global Collidable* collidables, __global b3AABBCL* plocalShapeAABB, __global b3AABBCL* pAABB)
-		b3LauncherCL launcher(m_data->m_queue,m_data->m_updateAabbsKernel,"m_updateAabbsKernel");
+		b3LauncherCL launcher(m_data->m_queue, m_data->m_updateAabbsKernel, "m_updateAabbsKernel");
 		launcher.setConst(numBodies);
 		cl_mem bodies = m_data->m_narrowphase->getBodiesGpu();
 		launcher.setBuffer(bodies);
@@ -568,17 +544,18 @@ void	b3GpuRigidBodyPipeline::setupGpuAabbsFull()
 		cl_mem localAabbs = m_data->m_narrowphase->getAabbLocalSpaceBufferGpu();
 		launcher.setBuffer(localAabbs);
 
-		cl_mem worldAabbs =0;
+		cl_mem worldAabbs = 0;
 		if (gUseDbvt)
 		{
 			worldAabbs = m_data->m_allAabbsGPU->getBufferCL();
-		} else
+		}
+		else
 		{
 			worldAabbs = m_data->m_broadphaseSap->getAabbBufferWS();
 		}
 		launcher.setBuffer(worldAabbs);
 		launcher.launch1D(numBodies);
-	
+
 		oclCHECKERROR(ciErrNum, CL_SUCCESS);
 	}
 
@@ -595,78 +572,68 @@ void	b3GpuRigidBodyPipeline::setupGpuAabbsFull()
 
 	};
 	*/
-
-	
-
-
-
 }
 
-
-
-cl_mem	b3GpuRigidBodyPipeline::getBodyBuffer()
+cl_mem b3GpuRigidBodyPipeline::getBodyBuffer()
 {
 	return m_data->m_narrowphase->getBodiesGpu();
 }
 
-int	b3GpuRigidBodyPipeline::getNumBodies() const
+int b3GpuRigidBodyPipeline::getNumBodies() const
 {
 	return m_data->m_narrowphase->getNumRigidBodies();
 }
 
-void	b3GpuRigidBodyPipeline::setGravity(const float* grav)
+void b3GpuRigidBodyPipeline::setGravity(const float* grav)
 {
-	m_data->m_gravity.setValue(grav[0],grav[1],grav[2]);
+	m_data->m_gravity.setValue(grav[0], grav[1], grav[2]);
 }
 
-void 		b3GpuRigidBodyPipeline::copyConstraintsToHost()
+void b3GpuRigidBodyPipeline::copyConstraintsToHost()
 {
 	m_data->m_gpuConstraints->copyToHost(m_data->m_cpuConstraints);
 }
 
-void 		b3GpuRigidBodyPipeline::writeAllInstancesToGpu()
+void b3GpuRigidBodyPipeline::writeAllInstancesToGpu()
 {
 	m_data->m_allAabbsGPU->copyFromHost(m_data->m_allAabbsCPU);
 	m_data->m_gpuConstraints->copyFromHost(m_data->m_cpuConstraints);
 }
 
-
-int		b3GpuRigidBodyPipeline::registerPhysicsInstance(float mass, const float* position, const float* orientation, int collidableIndex, int userIndex, bool writeInstanceToGpu)
+int b3GpuRigidBodyPipeline::registerPhysicsInstance(float mass, const float* position, const float* orientation, int collidableIndex, int userIndex, bool writeInstanceToGpu)
 {
-	
-	b3Vector3 aabbMin=b3MakeVector3(0,0,0),aabbMax=b3MakeVector3(0,0,0);
+	b3Vector3 aabbMin = b3MakeVector3(0, 0, 0), aabbMax = b3MakeVector3(0, 0, 0);
 
-	
-	if (collidableIndex>=0)
+	if (collidableIndex >= 0)
 	{
 		b3SapAabb localAabb = m_data->m_narrowphase->getLocalSpaceAabb(collidableIndex);
-		b3Vector3 localAabbMin=b3MakeVector3(localAabb.m_min[0],localAabb.m_min[1],localAabb.m_min[2]);
-		b3Vector3 localAabbMax=b3MakeVector3(localAabb.m_max[0],localAabb.m_max[1],localAabb.m_max[2]);
-		
+		b3Vector3 localAabbMin = b3MakeVector3(localAabb.m_min[0], localAabb.m_min[1], localAabb.m_min[2]);
+		b3Vector3 localAabbMax = b3MakeVector3(localAabb.m_max[0], localAabb.m_max[1], localAabb.m_max[2]);
+
 		b3Scalar margin = 0.01f;
 		b3Transform t;
 		t.setIdentity();
-		t.setOrigin(b3MakeVector3(position[0],position[1],position[2]));
-		t.setRotation(b3Quaternion(orientation[0],orientation[1],orientation[2],orientation[3]));
-		b3TransformAabb(localAabbMin,localAabbMax, margin,t,aabbMin,aabbMax);
-	} else
+		t.setOrigin(b3MakeVector3(position[0], position[1], position[2]));
+		t.setRotation(b3Quaternion(orientation[0], orientation[1], orientation[2], orientation[3]));
+		b3TransformAabb(localAabbMin, localAabbMax, margin, t, aabbMin, aabbMax);
+	}
+	else
 	{
 		b3Error("registerPhysicsInstance using invalid collidableIndex\n");
 		return -1;
 	}
-			
-	
+
 	bool writeToGpu = false;
 	int bodyIndex = m_data->m_narrowphase->getNumRigidBodies();
-	bodyIndex = m_data->m_narrowphase->registerRigidBody(collidableIndex,mass,position,orientation,&aabbMin.getX(),&aabbMax.getX(),writeToGpu);
+	bodyIndex = m_data->m_narrowphase->registerRigidBody(collidableIndex, mass, position, orientation, &aabbMin.getX(), &aabbMax.getX(), writeToGpu);
 
-	if (bodyIndex>=0)
+	if (bodyIndex >= 0)
 	{
 		if (gUseDbvt)
 		{
-			m_data->m_broadphaseDbvt->createProxy(aabbMin,aabbMax,bodyIndex,0,1,1);
+			m_data->m_broadphaseDbvt->createProxy(aabbMin, aabbMax, bodyIndex, 0, 1, 1);
 			b3SapAabb aabb;
-			for (int i=0;i<3;i++)
+			for (int i = 0; i < 3; i++)
 			{
 				aabb.m_min[i] = aabbMin[i];
 				aabb.m_max[i] = aabbMax[i];
@@ -677,14 +644,16 @@ int		b3GpuRigidBodyPipeline::registerPhysicsInstance(float mass, const float* po
 			{
 				m_data->m_allAabbsGPU->copyFromHost(m_data->m_allAabbsCPU);
 			}
-		} else
+		}
+		else
 		{
 			if (mass)
 			{
-				m_data->m_broadphaseSap->createProxy(aabbMin,aabbMax,bodyIndex,1,1);//m_dispatcher);
-			} else
+				m_data->m_broadphaseSap->createProxy(aabbMin, aabbMax, bodyIndex, 1, 1);  //m_dispatcher);
+			}
+			else
 			{
-				m_data->m_broadphaseSap->createLargeProxy(aabbMin,aabbMax,bodyIndex,1,1);//m_dispatcher);	
+				m_data->m_broadphaseSap->createLargeProxy(aabbMin, aabbMax, bodyIndex, 1, 1);  //m_dispatcher);
 			}
 		}
 	}
@@ -699,10 +668,10 @@ int		b3GpuRigidBodyPipeline::registerPhysicsInstance(float mass, const float* po
 	return bodyIndex;
 }
 
-void	b3GpuRigidBodyPipeline::castRays(const b3AlignedObjectArray<b3RayInfo>& rays,	b3AlignedObjectArray<b3RayHit>& hitResults)
+void b3GpuRigidBodyPipeline::castRays(const b3AlignedObjectArray<b3RayInfo>& rays, b3AlignedObjectArray<b3RayHit>& hitResults)
 {
-	this->m_data->m_raycaster->castRays(rays,hitResults,
-		getNumBodies(),this->m_data->m_narrowphase->getBodiesCpu(),
-		m_data->m_narrowphase->getNumCollidablesGpu(), m_data->m_narrowphase->getCollidablesCpu(),
-		m_data->m_narrowphase->getInternalData(), m_data->m_broadphaseSap);
+	this->m_data->m_raycaster->castRays(rays, hitResults,
+										getNumBodies(), this->m_data->m_narrowphase->getBodiesCpu(),
+										m_data->m_narrowphase->getNumCollidablesGpu(), m_data->m_narrowphase->getCollidablesCpu(),
+										m_data->m_narrowphase->getInternalData(), m_data->m_broadphaseSap);
 }
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipeline.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipeline.h
index b4eac6841a..0e5c6fec12 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipeline.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipeline.h
@@ -25,50 +25,46 @@ subject to the following restrictions:
 class b3GpuRigidBodyPipeline
 {
 protected:
-	struct b3GpuRigidBodyPipelineInternalData*	m_data;
+	struct b3GpuRigidBodyPipelineInternalData* m_data;
 
 	int allocateCollidable();
 
 public:
-
-
-	b3GpuRigidBodyPipeline(cl_context ctx,cl_device_id device, cl_command_queue  q , class b3GpuNarrowPhase* narrowphase, class b3GpuBroadphaseInterface* broadphaseSap, struct b3DynamicBvhBroadphase* broadphaseDbvt, const b3Config& config);
+	b3GpuRigidBodyPipeline(cl_context ctx, cl_device_id device, cl_command_queue q, class b3GpuNarrowPhase* narrowphase, class b3GpuBroadphaseInterface* broadphaseSap, struct b3DynamicBvhBroadphase* broadphaseDbvt, const b3Config& config);
 	virtual ~b3GpuRigidBodyPipeline();
 
-	void	stepSimulation(float deltaTime);
-	void	integrate(float timeStep);
-	void	setupGpuAabbsFull();
+	void stepSimulation(float deltaTime);
+	void integrate(float timeStep);
+	void setupGpuAabbsFull();
 
-	int		registerConvexPolyhedron(class b3ConvexUtility* convex);
+	int registerConvexPolyhedron(class b3ConvexUtility* convex);
 
 	//int		registerConvexPolyhedron(const float* vertices, int strideInBytes, int numVertices, const float* scaling);
 	//int		registerSphereShape(float radius);
 	//int		registerPlaneShape(const b3Vector3& planeNormal, float planeConstant);
-	
+
 	//int		registerConcaveMesh(b3AlignedObjectArray<b3Vector3>* vertices, b3AlignedObjectArray<int>* indices, const float* scaling);
 	//int		registerCompoundShape(b3AlignedObjectArray<b3GpuChildShape>* childShapes);
 
-	
-	int		registerPhysicsInstance(float mass, const float* position, const float* orientation, int collisionShapeIndex, int userData, bool writeInstanceToGpu);
+	int registerPhysicsInstance(float mass, const float* position, const float* orientation, int collisionShapeIndex, int userData, bool writeInstanceToGpu);
 	//if you passed "writeInstanceToGpu" false in the registerPhysicsInstance method (for performance) you need to call writeAllInstancesToGpu after all instances are registered
-	void	writeAllInstancesToGpu();
-	void	copyConstraintsToHost();
-	void	setGravity(const float* grav);
+	void writeAllInstancesToGpu();
+	void copyConstraintsToHost();
+	void setGravity(const float* grav);
 	void reset();
-	
-	int createPoint2PointConstraint(int bodyA, int bodyB, const float* pivotInA, const float* pivotInB,float breakingThreshold);
+
+	int createPoint2PointConstraint(int bodyA, int bodyB, const float* pivotInA, const float* pivotInB, float breakingThreshold);
 	int createFixedConstraint(int bodyA, int bodyB, const float* pivotInA, const float* pivotInB, const float* relTargetAB, float breakingThreshold);
 	void removeConstraintByUid(int uid);
 
-	void	addConstraint(class b3TypedConstraint* constraint);
-	void	removeConstraint(b3TypedConstraint* constraint);
-
-	void	castRays(const b3AlignedObjectArray<b3RayInfo>& rays,	b3AlignedObjectArray<b3RayHit>& hitResults);
+	void addConstraint(class b3TypedConstraint* constraint);
+	void removeConstraint(b3TypedConstraint* constraint);
 
-	cl_mem	getBodyBuffer();
+	void castRays(const b3AlignedObjectArray<b3RayInfo>& rays, b3AlignedObjectArray<b3RayHit>& hitResults);
 
-	int	getNumBodies() const;
+	cl_mem getBodyBuffer();
 
+	int getNumBodies() const;
 };
 
-#endif //B3_GPU_RIGIDBODY_PIPELINE_H
\ No newline at end of file
+#endif  //B3_GPU_RIGIDBODY_PIPELINE_H
\ No newline at end of file
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipelineInternalData.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipelineInternalData.h
index 5ac92f97d6..e0a26fda17 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipelineInternalData.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuRigidBodyPipelineInternalData.h
@@ -22,52 +22,47 @@ subject to the following restrictions:
 #include "Bullet3OpenCL/ParallelPrimitives/b3OpenCLArray.h"
 #include "Bullet3Collision/NarrowPhaseCollision/shared/b3Collidable.h"
 
-
 #include "Bullet3OpenCL/BroadphaseCollision/b3SapAabb.h"
 #include "Bullet3Dynamics/ConstraintSolver/b3TypedConstraint.h"
 #include "Bullet3Collision/NarrowPhaseCollision/b3Config.h"
 
-
-
 #include "Bullet3Collision/BroadPhaseCollision/b3OverlappingPair.h"
 #include "Bullet3OpenCL/RigidBody/b3GpuGenericConstraint.h"
 
 struct b3GpuRigidBodyPipelineInternalData
 {
+	cl_context m_context;
+	cl_device_id m_device;
+	cl_command_queue m_queue;
 
-	cl_context			m_context;
-	cl_device_id		m_device;
-	cl_command_queue	m_queue;
+	cl_kernel m_integrateTransformsKernel;
+	cl_kernel m_updateAabbsKernel;
+	cl_kernel m_clearOverlappingPairsKernel;
 
-	cl_kernel	m_integrateTransformsKernel;
-	cl_kernel	m_updateAabbsKernel;
-	cl_kernel	m_clearOverlappingPairsKernel;
-	
 	class b3PgsJacobiSolver* m_solver;
-	
+
 	class b3GpuPgsConstraintSolver* m_gpuSolver;
 
 	class b3GpuPgsContactSolver* m_solver2;
 	class b3GpuJacobiContactSolver* m_solver3;
 	class b3GpuRaycast* m_raycaster;
-	
+
 	class b3GpuBroadphaseInterface* m_broadphaseSap;
-	
+
 	struct b3DynamicBvhBroadphase* m_broadphaseDbvt;
-	b3OpenCLArray<b3SapAabb>*	m_allAabbsGPU;
-	b3AlignedObjectArray<b3SapAabb>	m_allAabbsCPU;
-	b3OpenCLArray<b3BroadphasePair>*		m_overlappingPairsGPU;
+	b3OpenCLArray<b3SapAabb>* m_allAabbsGPU;
+	b3AlignedObjectArray<b3SapAabb> m_allAabbsCPU;
+	b3OpenCLArray<b3BroadphasePair>* m_overlappingPairsGPU;
 
 	b3OpenCLArray<b3GpuGenericConstraint>* m_gpuConstraints;
 	b3AlignedObjectArray<b3GpuGenericConstraint> m_cpuConstraints;
 
 	b3AlignedObjectArray<b3TypedConstraint*> m_joints;
-	int	m_constraintUid;
-	class b3GpuNarrowPhase*	m_narrowphase;
-	b3Vector3	m_gravity;
+	int m_constraintUid;
+	class b3GpuNarrowPhase* m_narrowphase;
+	b3Vector3 m_gravity;
 
-	b3Config	m_config;
+	b3Config m_config;
 };
 
-#endif //B3_GPU_RIGIDBODY_PIPELINE_INTERNAL_DATA_H
-
+#endif  //B3_GPU_RIGIDBODY_PIPELINE_INTERNAL_DATA_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuSolverBody.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuSolverBody.h
index f2a61801ac..db815d9b31 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuSolverBody.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuSolverBody.h
@@ -13,11 +13,9 @@ subject to the following restrictions:
 */
 //Originally written by Erwin Coumans
 
-
 #ifndef B3_GPU_SOLVER_BODY_H
 #define B3_GPU_SOLVER_BODY_H
 
-
 #include "Bullet3Common/b3Vector3.h"
 #include "Bullet3Common/b3Matrix3x3.h"
 
@@ -27,29 +25,27 @@ subject to the following restrictions:
 ///Until we get other contributions, only use SIMD on Windows, when using Visual Studio 2008 or later, and not double precision
 #ifdef B3_USE_SSE
 #define USE_SIMD 1
-#endif //
-
-
+#endif  //
 
 ///The b3SolverBody is an internal datastructure for the constraint solver. Only necessary data is packed to increase cache coherence/performance.
-B3_ATTRIBUTE_ALIGNED16 (struct)	b3GpuSolverBody
+B3_ATTRIBUTE_ALIGNED16(struct)
+b3GpuSolverBody
 {
 	B3_DECLARE_ALIGNED_ALLOCATOR();
-//	b3Transform		m_worldTransformUnused;
-	b3Vector3		m_deltaLinearVelocity;
-	b3Vector3		m_deltaAngularVelocity;
-	b3Vector3		m_angularFactor;
-	b3Vector3		m_linearFactor;
-	b3Vector3		m_invMass;
-	b3Vector3		m_pushVelocity;
-	b3Vector3		m_turnVelocity;
-	b3Vector3		m_linearVelocity;
-	b3Vector3		m_angularVelocity;
-
-	union 
-	{
-		void*	m_originalBody;
-		int		m_originalBodyIndex;
+	//	b3Transform		m_worldTransformUnused;
+	b3Vector3 m_deltaLinearVelocity;
+	b3Vector3 m_deltaAngularVelocity;
+	b3Vector3 m_angularFactor;
+	b3Vector3 m_linearFactor;
+	b3Vector3 m_invMass;
+	b3Vector3 m_pushVelocity;
+	b3Vector3 m_turnVelocity;
+	b3Vector3 m_linearVelocity;
+	b3Vector3 m_angularVelocity;
+
+	union {
+		void* m_originalBody;
+		int m_originalBodyIndex;
 	};
 
 	int padding[3];
@@ -65,44 +61,41 @@ B3_ATTRIBUTE_ALIGNED16 (struct)	b3GpuSolverBody
 		return m_worldTransform;
 	}
 	*/
-	B3_FORCE_INLINE void	getVelocityInLocalPointObsolete(const b3Vector3& rel_pos, b3Vector3& velocity ) const
+	B3_FORCE_INLINE void getVelocityInLocalPointObsolete(const b3Vector3& rel_pos, b3Vector3& velocity) const
 	{
 		if (m_originalBody)
-			velocity = m_linearVelocity+m_deltaLinearVelocity + (m_angularVelocity+m_deltaAngularVelocity).cross(rel_pos);
+			velocity = m_linearVelocity + m_deltaLinearVelocity + (m_angularVelocity + m_deltaAngularVelocity).cross(rel_pos);
 		else
-			velocity.setValue(0,0,0);
+			velocity.setValue(0, 0, 0);
 	}
 
-	B3_FORCE_INLINE void	getAngularVelocity(b3Vector3& angVel) const
+	B3_FORCE_INLINE void getAngularVelocity(b3Vector3 & angVel) const
 	{
 		if (m_originalBody)
-			angVel =m_angularVelocity+m_deltaAngularVelocity;
+			angVel = m_angularVelocity + m_deltaAngularVelocity;
 		else
-			angVel.setValue(0,0,0);
+			angVel.setValue(0, 0, 0);
 	}
 
-
 	//Optimization for the iterative solver: avoid calculating constant terms involving inertia, normal, relative position
-	B3_FORCE_INLINE void applyImpulse(const b3Vector3& linearComponent, const b3Vector3& angularComponent,const b3Scalar impulseMagnitude)
+	B3_FORCE_INLINE void applyImpulse(const b3Vector3& linearComponent, const b3Vector3& angularComponent, const b3Scalar impulseMagnitude)
 	{
 		if (m_originalBody)
 		{
-			m_deltaLinearVelocity += linearComponent*impulseMagnitude*m_linearFactor;
-			m_deltaAngularVelocity += angularComponent*(impulseMagnitude*m_angularFactor);
+			m_deltaLinearVelocity += linearComponent * impulseMagnitude * m_linearFactor;
+			m_deltaAngularVelocity += angularComponent * (impulseMagnitude * m_angularFactor);
 		}
 	}
 
-	B3_FORCE_INLINE void internalApplyPushImpulse(const b3Vector3& linearComponent, const b3Vector3& angularComponent,b3Scalar impulseMagnitude)
+	B3_FORCE_INLINE void internalApplyPushImpulse(const b3Vector3& linearComponent, const b3Vector3& angularComponent, b3Scalar impulseMagnitude)
 	{
 		if (m_originalBody)
 		{
-			m_pushVelocity += linearComponent*impulseMagnitude*m_linearFactor;
-			m_turnVelocity += angularComponent*(impulseMagnitude*m_angularFactor);
+			m_pushVelocity += linearComponent * impulseMagnitude * m_linearFactor;
+			m_turnVelocity += angularComponent * (impulseMagnitude * m_angularFactor);
 		}
 	}
 
-
-
 	const b3Vector3& getDeltaLinearVelocity() const
 	{
 		return m_deltaLinearVelocity;
@@ -113,20 +106,19 @@ B3_ATTRIBUTE_ALIGNED16 (struct)	b3GpuSolverBody
 		return m_deltaAngularVelocity;
 	}
 
-	const b3Vector3& getPushVelocity() const 
+	const b3Vector3& getPushVelocity() const
 	{
 		return m_pushVelocity;
 	}
 
-	const b3Vector3& getTurnVelocity() const 
+	const b3Vector3& getTurnVelocity() const
 	{
 		return m_turnVelocity;
 	}
 
-
 	////////////////////////////////////////////////
 	///some internal methods, don't use them
-		
+
 	b3Vector3& internalGetDeltaLinearVelocity()
 	{
 		return m_deltaLinearVelocity;
@@ -151,7 +143,7 @@ B3_ATTRIBUTE_ALIGNED16 (struct)	b3GpuSolverBody
 	{
 		m_invMass = invMass;
 	}
-	
+
 	b3Vector3& internalGetPushVelocity()
 	{
 		return m_pushVelocity;
@@ -162,67 +154,57 @@ B3_ATTRIBUTE_ALIGNED16 (struct)	b3GpuSolverBody
 		return m_turnVelocity;
 	}
 
-	B3_FORCE_INLINE void	internalGetVelocityInLocalPointObsolete(const b3Vector3& rel_pos, b3Vector3& velocity ) const
+	B3_FORCE_INLINE void internalGetVelocityInLocalPointObsolete(const b3Vector3& rel_pos, b3Vector3& velocity) const
 	{
-		velocity = m_linearVelocity+m_deltaLinearVelocity + (m_angularVelocity+m_deltaAngularVelocity).cross(rel_pos);
+		velocity = m_linearVelocity + m_deltaLinearVelocity + (m_angularVelocity + m_deltaAngularVelocity).cross(rel_pos);
 	}
 
-	B3_FORCE_INLINE void	internalGetAngularVelocity(b3Vector3& angVel) const
+	B3_FORCE_INLINE void internalGetAngularVelocity(b3Vector3 & angVel) const
 	{
-		angVel = m_angularVelocity+m_deltaAngularVelocity;
+		angVel = m_angularVelocity + m_deltaAngularVelocity;
 	}
 
-
 	//Optimization for the iterative solver: avoid calculating constant terms involving inertia, normal, relative position
-	B3_FORCE_INLINE void internalApplyImpulse(const b3Vector3& linearComponent, const b3Vector3& angularComponent,const b3Scalar impulseMagnitude)
+	B3_FORCE_INLINE void internalApplyImpulse(const b3Vector3& linearComponent, const b3Vector3& angularComponent, const b3Scalar impulseMagnitude)
 	{
 		//if (m_originalBody)
 		{
-			m_deltaLinearVelocity += linearComponent*impulseMagnitude*m_linearFactor;
-			m_deltaAngularVelocity += angularComponent*(impulseMagnitude*m_angularFactor);
+			m_deltaLinearVelocity += linearComponent * impulseMagnitude * m_linearFactor;
+			m_deltaAngularVelocity += angularComponent * (impulseMagnitude * m_angularFactor);
 		}
 	}
-		
-	
-	
 
-	void	writebackVelocity()
+	void writebackVelocity()
 	{
 		//if (m_originalBody>=0)
 		{
-			m_linearVelocity +=m_deltaLinearVelocity;
+			m_linearVelocity += m_deltaLinearVelocity;
 			m_angularVelocity += m_deltaAngularVelocity;
-			
+
 			//m_originalBody->setCompanionId(-1);
 		}
 	}
 
-
-	void	writebackVelocityAndTransform(b3Scalar timeStep, b3Scalar splitImpulseTurnErp)
+	void writebackVelocityAndTransform(b3Scalar timeStep, b3Scalar splitImpulseTurnErp)
 	{
-        (void) timeStep;
+		(void)timeStep;
 		if (m_originalBody)
 		{
 			m_linearVelocity += m_deltaLinearVelocity;
 			m_angularVelocity += m_deltaAngularVelocity;
-			
+
 			//correct the position/orientation based on push/turn recovery
 			b3Transform newTransform;
-			if (m_pushVelocity[0]!=0.f || m_pushVelocity[1]!=0 || m_pushVelocity[2]!=0 || m_turnVelocity[0]!=0.f || m_turnVelocity[1]!=0 || m_turnVelocity[2]!=0)
+			if (m_pushVelocity[0] != 0.f || m_pushVelocity[1] != 0 || m_pushVelocity[2] != 0 || m_turnVelocity[0] != 0.f || m_turnVelocity[1] != 0 || m_turnVelocity[2] != 0)
 			{
-			//	b3Quaternion orn = m_worldTransform.getRotation();
-//				b3TransformUtil::integrateTransform(m_worldTransform,m_pushVelocity,m_turnVelocity*splitImpulseTurnErp,timeStep,newTransform);
-//				m_worldTransform = newTransform;
+				//	b3Quaternion orn = m_worldTransform.getRotation();
+				//				b3TransformUtil::integrateTransform(m_worldTransform,m_pushVelocity,m_turnVelocity*splitImpulseTurnErp,timeStep,newTransform);
+				//				m_worldTransform = newTransform;
 			}
 			//m_worldTransform.setRotation(orn);
 			//m_originalBody->setCompanionId(-1);
 		}
 	}
-	
-
-
 };
 
-#endif //B3_SOLVER_BODY_H
-
-
+#endif  //B3_SOLVER_BODY_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuSolverConstraint.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuSolverConstraint.h
index 60d235baab..7d9eea243a 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuSolverConstraint.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3GpuSolverConstraint.h
@@ -13,11 +13,9 @@ subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 */
 
-
 #ifndef B3_GPU_SOLVER_CONSTRAINT_H
 #define B3_GPU_SOLVER_CONSTRAINT_H
 
-
 #include "Bullet3Common/b3Vector3.h"
 #include "Bullet3Common/b3Matrix3x3.h"
 //#include "b3JacobianEntry.h"
@@ -25,58 +23,51 @@ subject to the following restrictions:
 
 //#define NO_FRICTION_TANGENTIALS 1
 
-
-
 ///1D constraint along a normal axis between bodyA and bodyB. It can be combined to solve contact and friction constraints.
-B3_ATTRIBUTE_ALIGNED16 (struct)	b3GpuSolverConstraint
+B3_ATTRIBUTE_ALIGNED16(struct)
+b3GpuSolverConstraint
 {
 	B3_DECLARE_ALIGNED_ALLOCATOR();
 
-	b3Vector3		m_relpos1CrossNormal;
-	b3Vector3		m_contactNormal;
+	b3Vector3 m_relpos1CrossNormal;
+	b3Vector3 m_contactNormal;
 
-	b3Vector3		m_relpos2CrossNormal;
+	b3Vector3 m_relpos2CrossNormal;
 	//b3Vector3		m_contactNormal2;//usually m_contactNormal2 == -m_contactNormal
 
-	b3Vector3		m_angularComponentA;
-	b3Vector3		m_angularComponentB;
-	
-	mutable b3Scalar	m_appliedPushImpulse;
-	mutable b3Scalar	m_appliedImpulse;
+	b3Vector3 m_angularComponentA;
+	b3Vector3 m_angularComponentB;
+
+	mutable b3Scalar m_appliedPushImpulse;
+	mutable b3Scalar m_appliedImpulse;
 	int m_padding1;
 	int m_padding2;
-	b3Scalar	m_friction;
-	b3Scalar	m_jacDiagABInv;
-	b3Scalar		m_rhs;
-	b3Scalar		m_cfm;
-	
-    b3Scalar		m_lowerLimit;
-	b3Scalar		m_upperLimit;
-	b3Scalar		m_rhsPenetration;
-    union
-	{
-		void*		m_originalContactPoint;
-		int		m_originalConstraintIndex;
-		b3Scalar	m_unusedPadding4;
+	b3Scalar m_friction;
+	b3Scalar m_jacDiagABInv;
+	b3Scalar m_rhs;
+	b3Scalar m_cfm;
+
+	b3Scalar m_lowerLimit;
+	b3Scalar m_upperLimit;
+	b3Scalar m_rhsPenetration;
+	union {
+		void* m_originalContactPoint;
+		int m_originalConstraintIndex;
+		b3Scalar m_unusedPadding4;
 	};
 
-	int	m_overrideNumSolverIterations;
-    int			m_frictionIndex;
+	int m_overrideNumSolverIterations;
+	int m_frictionIndex;
 	int m_solverBodyIdA;
 	int m_solverBodyIdB;
 
-    
-	enum		b3SolverConstraintType
+	enum b3SolverConstraintType
 	{
 		B3_SOLVER_CONTACT_1D = 0,
 		B3_SOLVER_FRICTION_1D
 	};
 };
 
-typedef b3AlignedObjectArray<b3GpuSolverConstraint>	b3GpuConstraintArray;
-
-
-#endif //B3_GPU_SOLVER_CONSTRAINT_H
-
-
+typedef b3AlignedObjectArray<b3GpuSolverConstraint> b3GpuConstraintArray;
 
+#endif  //B3_GPU_SOLVER_CONSTRAINT_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3Solver.cpp b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3Solver.cpp
index 20bf6d47c5..ccf67da1a8 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3Solver.cpp
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3Solver.cpp
@@ -13,7 +13,6 @@ subject to the following restrictions:
 */
 //Originally written by Takahiro Harada
 
-
 #include "b3Solver.h"
 
 ///useNewBatchingKernel  is a rewritten kernel using just a single thread of the warp, for experiments
@@ -38,7 +37,6 @@ bool gConvertConstraintOnCpu = false;
 #include "kernels/batchingKernels.h"
 #include "kernels/batchingKernelsNew.h"
 
-
 #include "Bullet3OpenCL/ParallelPrimitives/b3LauncherCL.h"
 #include "Bullet3Common/b3Vector3.h"
 
@@ -48,7 +46,7 @@ struct SolverDebugInfo
 	int m_valInt1;
 	int m_valInt2;
 	int m_valInt3;
-	
+
 	int m_valInt4;
 	int m_valInt5;
 	int m_valInt6;
@@ -59,11 +57,10 @@ struct SolverDebugInfo
 	int m_valInt10;
 	int m_valInt11;
 
-	int	m_valInt12;
-	int	m_valInt13;
-	int	m_valInt14;
-	int	m_valInt15;
-
+	int m_valInt12;
+	int m_valInt13;
+	int m_valInt14;
+	int m_valInt15;
 
 	float m_val0;
 	float m_val1;
@@ -71,9 +68,6 @@ struct SolverDebugInfo
 	float m_val3;
 };
 
-
-
-
 class SolverDeviceInl
 {
 public:
@@ -84,101 +78,89 @@ public:
 	};
 };
 
-
-
 b3Solver::b3Solver(cl_context ctx, cl_device_id device, cl_command_queue queue, int pairCapacity)
-			:
-			m_context(ctx),
-			m_device(device),
-			m_queue(queue),
-			m_batchSizes(ctx,queue),
-			m_nIterations(4)
+	: m_context(ctx),
+	  m_device(device),
+	  m_queue(queue),
+	  m_batchSizes(ctx, queue),
+	  m_nIterations(4)
 {
-	m_sort32 = new b3RadixSort32CL(ctx,device,queue);
-	m_scan = new b3PrefixScanCL(ctx,device,queue,B3_SOLVER_N_CELLS);
-	m_search = new b3BoundSearchCL(ctx,device,queue,B3_SOLVER_N_CELLS);
+	m_sort32 = new b3RadixSort32CL(ctx, device, queue);
+	m_scan = new b3PrefixScanCL(ctx, device, queue, B3_SOLVER_N_CELLS);
+	m_search = new b3BoundSearchCL(ctx, device, queue, B3_SOLVER_N_CELLS);
 
-	const int sortSize = B3NEXTMULTIPLEOF( pairCapacity, 512 );
+	const int sortSize = B3NEXTMULTIPLEOF(pairCapacity, 512);
 
-	m_sortDataBuffer = new b3OpenCLArray<b3SortData>(ctx,queue,sortSize);
-	m_contactBuffer2 = new b3OpenCLArray<b3Contact4>(ctx,queue);
+	m_sortDataBuffer = new b3OpenCLArray<b3SortData>(ctx, queue, sortSize);
+	m_contactBuffer2 = new b3OpenCLArray<b3Contact4>(ctx, queue);
 
-	m_numConstraints = new b3OpenCLArray<unsigned int>(ctx,queue,B3_SOLVER_N_CELLS );
+	m_numConstraints = new b3OpenCLArray<unsigned int>(ctx, queue, B3_SOLVER_N_CELLS);
 	m_numConstraints->resize(B3_SOLVER_N_CELLS);
 
-	m_offsets = new b3OpenCLArray<unsigned int>( ctx,queue,B3_SOLVER_N_CELLS);
+	m_offsets = new b3OpenCLArray<unsigned int>(ctx, queue, B3_SOLVER_N_CELLS);
 	m_offsets->resize(B3_SOLVER_N_CELLS);
 	const char* additionalMacros = "";
-//	const char* srcFileNameForCaching="";
-
-
+	//	const char* srcFileNameForCaching="";
 
 	cl_int pErrNum;
 	const char* batchKernelSource = batchingKernelsCL;
 	const char* batchKernelNewSource = batchingKernelsNewCL;
-	
+
 	const char* solverSetupSource = solverSetupCL;
 	const char* solverSetup2Source = solverSetup2CL;
 	const char* solveContactSource = solveContactCL;
 	const char* solveFrictionSource = solveFrictionCL;
-	
-	
-	
+
 	{
-		
-		cl_program solveContactProg= b3OpenCLUtils::compileCLProgramFromString( ctx, device, solveContactSource, &pErrNum,additionalMacros, B3_SOLVER_CONTACT_KERNEL_PATH);
+		cl_program solveContactProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, solveContactSource, &pErrNum, additionalMacros, B3_SOLVER_CONTACT_KERNEL_PATH);
 		b3Assert(solveContactProg);
-		
-		cl_program solveFrictionProg= b3OpenCLUtils::compileCLProgramFromString( ctx, device, solveFrictionSource, &pErrNum,additionalMacros, B3_SOLVER_FRICTION_KERNEL_PATH);
+
+		cl_program solveFrictionProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, solveFrictionSource, &pErrNum, additionalMacros, B3_SOLVER_FRICTION_KERNEL_PATH);
 		b3Assert(solveFrictionProg);
 
-		cl_program solverSetup2Prog= b3OpenCLUtils::compileCLProgramFromString( ctx, device, solverSetup2Source, &pErrNum,additionalMacros, B3_SOLVER_SETUP2_KERNEL_PATH);
+		cl_program solverSetup2Prog = b3OpenCLUtils::compileCLProgramFromString(ctx, device, solverSetup2Source, &pErrNum, additionalMacros, B3_SOLVER_SETUP2_KERNEL_PATH);
 		b3Assert(solverSetup2Prog);
 
-		
-		cl_program solverSetupProg= b3OpenCLUtils::compileCLProgramFromString( ctx, device, solverSetupSource, &pErrNum,additionalMacros, B3_SOLVER_SETUP_KERNEL_PATH);
+		cl_program solverSetupProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, solverSetupSource, &pErrNum, additionalMacros, B3_SOLVER_SETUP_KERNEL_PATH);
 		b3Assert(solverSetupProg);
-		
-		
-		m_solveFrictionKernel= b3OpenCLUtils::compileCLKernelFromString( ctx, device, solveFrictionSource, "BatchSolveKernelFriction", &pErrNum, solveFrictionProg,additionalMacros );
+
+		m_solveFrictionKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solveFrictionSource, "BatchSolveKernelFriction", &pErrNum, solveFrictionProg, additionalMacros);
 		b3Assert(m_solveFrictionKernel);
 
-		m_solveContactKernel= b3OpenCLUtils::compileCLKernelFromString( ctx, device, solveContactSource, "BatchSolveKernelContact", &pErrNum, solveContactProg,additionalMacros );
+		m_solveContactKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solveContactSource, "BatchSolveKernelContact", &pErrNum, solveContactProg, additionalMacros);
 		b3Assert(m_solveContactKernel);
-		
-		m_contactToConstraintKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverSetupSource, "ContactToConstraintKernel", &pErrNum, solverSetupProg,additionalMacros );
+
+		m_contactToConstraintKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverSetupSource, "ContactToConstraintKernel", &pErrNum, solverSetupProg, additionalMacros);
 		b3Assert(m_contactToConstraintKernel);
-			
-		m_setSortDataKernel =  b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverSetup2Source, "SetSortDataKernel", &pErrNum, solverSetup2Prog,additionalMacros );
+
+		m_setSortDataKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverSetup2Source, "SetSortDataKernel", &pErrNum, solverSetup2Prog, additionalMacros);
 		b3Assert(m_setSortDataKernel);
-				
-		m_reorderContactKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverSetup2Source, "ReorderContactKernel", &pErrNum, solverSetup2Prog,additionalMacros );
+
+		m_reorderContactKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverSetup2Source, "ReorderContactKernel", &pErrNum, solverSetup2Prog, additionalMacros);
 		b3Assert(m_reorderContactKernel);
-		
 
-		m_copyConstraintKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, solverSetup2Source, "CopyConstraintKernel", &pErrNum, solverSetup2Prog,additionalMacros );
+		m_copyConstraintKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, solverSetup2Source, "CopyConstraintKernel", &pErrNum, solverSetup2Prog, additionalMacros);
 		b3Assert(m_copyConstraintKernel);
-		
 	}
 
 	{
-		cl_program batchingProg = b3OpenCLUtils::compileCLProgramFromString( ctx, device, batchKernelSource, &pErrNum,additionalMacros, B3_BATCHING_PATH);
+		cl_program batchingProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, batchKernelSource, &pErrNum, additionalMacros, B3_BATCHING_PATH);
 		//cl_program batchingProg = b3OpenCLUtils::compileCLProgramFromString( ctx, device, 0, &pErrNum,additionalMacros, B3_BATCHING_PATH,true);
 		b3Assert(batchingProg);
-		
-		m_batchingKernel = b3OpenCLUtils::compileCLKernelFromString( ctx, device, batchKernelSource, "CreateBatches", &pErrNum, batchingProg,additionalMacros );
+
+		m_batchingKernel = b3OpenCLUtils::compileCLKernelFromString(ctx, device, batchKernelSource, "CreateBatches", &pErrNum, batchingProg, additionalMacros);
 		b3Assert(m_batchingKernel);
 	}
 	{
-		cl_program batchingNewProg = b3OpenCLUtils::compileCLProgramFromString( ctx, device, batchKernelNewSource, &pErrNum,additionalMacros, B3_BATCHING_NEW_PATH);
+		cl_program batchingNewProg = b3OpenCLUtils::compileCLProgramFromString(ctx, device, batchKernelNewSource, &pErrNum, additionalMacros, B3_BATCHING_NEW_PATH);
 		b3Assert(batchingNewProg);
 
-		m_batchingKernelNew = b3OpenCLUtils::compileCLKernelFromString( ctx, device, batchKernelNewSource, "CreateBatchesNew", &pErrNum, batchingNewProg,additionalMacros );
+		m_batchingKernelNew = b3OpenCLUtils::compileCLKernelFromString(ctx, device, batchKernelNewSource, "CreateBatchesNew", &pErrNum, batchingNewProg, additionalMacros);
 		//m_batchingKernelNew = b3OpenCLUtils::compileCLKernelFromString( ctx, device, batchKernelNewSource, "CreateBatchesBruteForce", &pErrNum, batchingNewProg,additionalMacros );
 		b3Assert(m_batchingKernelNew);
 	}
 }
-		
+
 b3Solver::~b3Solver()
 {
 	delete m_offsets;
@@ -190,71 +172,68 @@ b3Solver::~b3Solver()
 	delete m_scan;
 	delete m_search;
 
-
 	clReleaseKernel(m_batchingKernel);
 	clReleaseKernel(m_batchingKernelNew);
-	
-	clReleaseKernel( m_solveContactKernel);
-	clReleaseKernel( m_solveFrictionKernel);
-
-	clReleaseKernel( m_contactToConstraintKernel);
-	clReleaseKernel( m_setSortDataKernel);
-	clReleaseKernel( m_reorderContactKernel);
-	clReleaseKernel( m_copyConstraintKernel);
-			
-}
 
+	clReleaseKernel(m_solveContactKernel);
+	clReleaseKernel(m_solveFrictionKernel);
 
- 
+	clReleaseKernel(m_contactToConstraintKernel);
+	clReleaseKernel(m_setSortDataKernel);
+	clReleaseKernel(m_reorderContactKernel);
+	clReleaseKernel(m_copyConstraintKernel);
+}
 
-template<bool JACOBI>
-static
-__inline
-void solveContact(b3GpuConstraint4& cs, 
-	const b3Vector3& posA, b3Vector3& linVelA, b3Vector3& angVelA, float invMassA, const b3Matrix3x3& invInertiaA,
-	const b3Vector3& posB, b3Vector3& linVelB, b3Vector3& angVelB, float invMassB, const b3Matrix3x3& invInertiaB, 
-	float maxRambdaDt[4], float minRambdaDt[4])
+template <bool JACOBI>
+static __inline void solveContact(b3GpuConstraint4& cs,
+								  const b3Vector3& posA, b3Vector3& linVelA, b3Vector3& angVelA, float invMassA, const b3Matrix3x3& invInertiaA,
+								  const b3Vector3& posB, b3Vector3& linVelB, b3Vector3& angVelB, float invMassB, const b3Matrix3x3& invInertiaB,
+								  float maxRambdaDt[4], float minRambdaDt[4])
 {
-
-	b3Vector3 dLinVelA; dLinVelA.setZero();
-	b3Vector3 dAngVelA; dAngVelA.setZero();
-	b3Vector3 dLinVelB; dLinVelB.setZero();
-	b3Vector3 dAngVelB; dAngVelB.setZero();
-
-	for(int ic=0; ic<4; ic++)
+	b3Vector3 dLinVelA;
+	dLinVelA.setZero();
+	b3Vector3 dAngVelA;
+	dAngVelA.setZero();
+	b3Vector3 dLinVelB;
+	dLinVelB.setZero();
+	b3Vector3 dAngVelB;
+	dAngVelB.setZero();
+
+	for (int ic = 0; ic < 4; ic++)
 	{
 		//	dont necessary because this makes change to 0
-		if( cs.m_jacCoeffInv[ic] == 0.f ) continue;
+		if (cs.m_jacCoeffInv[ic] == 0.f) continue;
 
 		{
 			b3Vector3 angular0, angular1, linear;
 			b3Vector3 r0 = cs.m_worldPos[ic] - (b3Vector3&)posA;
 			b3Vector3 r1 = cs.m_worldPos[ic] - (b3Vector3&)posB;
-			setLinearAndAngular( (const b3Vector3 &)cs.m_linear, (const b3Vector3 &)r0, (const b3Vector3 &)r1, &linear, &angular0, &angular1 );
+			setLinearAndAngular((const b3Vector3&)cs.m_linear, (const b3Vector3&)r0, (const b3Vector3&)r1, &linear, &angular0, &angular1);
 
-			float rambdaDt = calcRelVel((const b3Vector3 &)cs.m_linear,(const b3Vector3 &) -cs.m_linear, angular0, angular1,
-				linVelA, angVelA, linVelB, angVelB ) + cs.m_b[ic];
+			float rambdaDt = calcRelVel((const b3Vector3&)cs.m_linear, (const b3Vector3&)-cs.m_linear, angular0, angular1,
+										linVelA, angVelA, linVelB, angVelB) +
+							 cs.m_b[ic];
 			rambdaDt *= cs.m_jacCoeffInv[ic];
 
 			{
 				float prevSum = cs.m_appliedRambdaDt[ic];
 				float updated = prevSum;
 				updated += rambdaDt;
-				updated = b3Max( updated, minRambdaDt[ic] );
-				updated = b3Min( updated, maxRambdaDt[ic] );
+				updated = b3Max(updated, minRambdaDt[ic]);
+				updated = b3Min(updated, maxRambdaDt[ic]);
 				rambdaDt = updated - prevSum;
 				cs.m_appliedRambdaDt[ic] = updated;
 			}
 
-			b3Vector3 linImp0 = invMassA*linear*rambdaDt;
-			b3Vector3 linImp1 = invMassB*(-linear)*rambdaDt;
-			b3Vector3 angImp0 = (invInertiaA* angular0)*rambdaDt;
-			b3Vector3 angImp1 = (invInertiaB* angular1)*rambdaDt;
+			b3Vector3 linImp0 = invMassA * linear * rambdaDt;
+			b3Vector3 linImp1 = invMassB * (-linear) * rambdaDt;
+			b3Vector3 angImp0 = (invInertiaA * angular0) * rambdaDt;
+			b3Vector3 angImp1 = (invInertiaB * angular1) * rambdaDt;
 #ifdef _WIN32
-            b3Assert(_finite(linImp0.getX()));
+			b3Assert(_finite(linImp0.getX()));
 			b3Assert(_finite(linImp1.getX()));
 #endif
-			if( JACOBI )
+			if (JACOBI)
 			{
 				dLinVelA += linImp0;
 				dAngVelA += angImp0;
@@ -271,92 +250,83 @@ void solveContact(b3GpuConstraint4& cs,
 		}
 	}
 
-	if( JACOBI )
+	if (JACOBI)
 	{
 		linVelA += dLinVelA;
 		angVelA += dAngVelA;
 		linVelB += dLinVelB;
 		angVelB += dAngVelB;
 	}
-
 }
 
+static __inline void solveFriction(b3GpuConstraint4& cs,
+								   const b3Vector3& posA, b3Vector3& linVelA, b3Vector3& angVelA, float invMassA, const b3Matrix3x3& invInertiaA,
+								   const b3Vector3& posB, b3Vector3& linVelB, b3Vector3& angVelB, float invMassB, const b3Matrix3x3& invInertiaB,
+								   float maxRambdaDt[4], float minRambdaDt[4])
+{
+	if (cs.m_fJacCoeffInv[0] == 0 && cs.m_fJacCoeffInv[0] == 0) return;
+	const b3Vector3& center = (const b3Vector3&)cs.m_center;
 
+	b3Vector3 n = -(const b3Vector3&)cs.m_linear;
 
-
-
-	static
-	__inline
-	void solveFriction(b3GpuConstraint4& cs, 
-		const b3Vector3& posA, b3Vector3& linVelA, b3Vector3& angVelA, float invMassA, const b3Matrix3x3& invInertiaA,
-		const b3Vector3& posB, b3Vector3& linVelB, b3Vector3& angVelB, float invMassB, const b3Matrix3x3& invInertiaB, 
-		float maxRambdaDt[4], float minRambdaDt[4])
-	{
-
-		if( cs.m_fJacCoeffInv[0] == 0 && cs.m_fJacCoeffInv[0] == 0 ) return;
-		const b3Vector3& center = (const b3Vector3&)cs.m_center;
-
-		b3Vector3 n = -(const b3Vector3&)cs.m_linear;
-
-		b3Vector3 tangent[2];
-#if 1		
-		b3PlaneSpace1 (n, tangent[0],tangent[1]);
+	b3Vector3 tangent[2];
+#if 1
+	b3PlaneSpace1(n, tangent[0], tangent[1]);
 #else
-		b3Vector3 r = cs.m_worldPos[0]-center;
-		tangent[0] = cross3( n, r );
-		tangent[1] = cross3( tangent[0], n );
-		tangent[0] = normalize3( tangent[0] );
-		tangent[1] = normalize3( tangent[1] );
+	b3Vector3 r = cs.m_worldPos[0] - center;
+	tangent[0] = cross3(n, r);
+	tangent[1] = cross3(tangent[0], n);
+	tangent[0] = normalize3(tangent[0]);
+	tangent[1] = normalize3(tangent[1]);
 #endif
 
-		b3Vector3 angular0, angular1, linear;
-		b3Vector3 r0 = center - posA;
-		b3Vector3 r1 = center - posB;
-		for(int i=0; i<2; i++)
-		{
-			setLinearAndAngular( tangent[i], r0, r1, &linear, &angular0, &angular1 );
-			float rambdaDt = calcRelVel(linear, -linear, angular0, angular1,
-				linVelA, angVelA, linVelB, angVelB );
-			rambdaDt *= cs.m_fJacCoeffInv[i];
+	b3Vector3 angular0, angular1, linear;
+	b3Vector3 r0 = center - posA;
+	b3Vector3 r1 = center - posB;
+	for (int i = 0; i < 2; i++)
+	{
+		setLinearAndAngular(tangent[i], r0, r1, &linear, &angular0, &angular1);
+		float rambdaDt = calcRelVel(linear, -linear, angular0, angular1,
+									linVelA, angVelA, linVelB, angVelB);
+		rambdaDt *= cs.m_fJacCoeffInv[i];
 
-				{
-					float prevSum = cs.m_fAppliedRambdaDt[i];
-					float updated = prevSum;
-					updated += rambdaDt;
-					updated = b3Max( updated, minRambdaDt[i] );
-					updated = b3Min( updated, maxRambdaDt[i] );
-					rambdaDt = updated - prevSum;
-					cs.m_fAppliedRambdaDt[i] = updated;
-				}
+		{
+			float prevSum = cs.m_fAppliedRambdaDt[i];
+			float updated = prevSum;
+			updated += rambdaDt;
+			updated = b3Max(updated, minRambdaDt[i]);
+			updated = b3Min(updated, maxRambdaDt[i]);
+			rambdaDt = updated - prevSum;
+			cs.m_fAppliedRambdaDt[i] = updated;
+		}
 
-			b3Vector3 linImp0 = invMassA*linear*rambdaDt;
-			b3Vector3 linImp1 = invMassB*(-linear)*rambdaDt;
-			b3Vector3 angImp0 = (invInertiaA* angular0)*rambdaDt;
-			b3Vector3 angImp1 = (invInertiaB* angular1)*rambdaDt;
+		b3Vector3 linImp0 = invMassA * linear * rambdaDt;
+		b3Vector3 linImp1 = invMassB * (-linear) * rambdaDt;
+		b3Vector3 angImp0 = (invInertiaA * angular0) * rambdaDt;
+		b3Vector3 angImp1 = (invInertiaB * angular1) * rambdaDt;
 #ifdef _WIN32
-			b3Assert(_finite(linImp0.getX()));
-			b3Assert(_finite(linImp1.getX()));
+		b3Assert(_finite(linImp0.getX()));
+		b3Assert(_finite(linImp1.getX()));
 #endif
-			linVelA += linImp0;
-			angVelA += angImp0;
-			linVelB += linImp1;
-			angVelB += angImp1;
-		}
+		linVelA += linImp0;
+		angVelA += angImp0;
+		linVelB += linImp1;
+		angVelB += angImp1;
+	}
 
-		{	//	angular damping for point constraint
-			b3Vector3 ab = ( posB - posA ).normalized();
-			b3Vector3 ac = ( center - posA ).normalized();
-			if( b3Dot( ab, ac ) > 0.95f || (invMassA == 0.f || invMassB == 0.f))
-			{
-				float angNA = b3Dot( n, angVelA );
-				float angNB = b3Dot( n, angVelB );
+	{  //	angular damping for point constraint
+		b3Vector3 ab = (posB - posA).normalized();
+		b3Vector3 ac = (center - posA).normalized();
+		if (b3Dot(ab, ac) > 0.95f || (invMassA == 0.f || invMassB == 0.f))
+		{
+			float angNA = b3Dot(n, angVelA);
+			float angNB = b3Dot(n, angVelB);
 
-				angVelA -= (angNA*0.1f)*n;
-				angVelB -= (angNB*0.1f)*n;
-			}
+			angVelA -= (angNA * 0.1f) * n;
+			angVelB -= (angNB * 0.1f) * n;
 		}
-
 	}
+}
 /*
  b3AlignedObjectArray<b3RigidBodyData>& m_bodies;
 	b3AlignedObjectArray<b3InertiaData>& m_shapes;
@@ -370,79 +340,69 @@ void solveContact(b3GpuConstraint4& cs,
 	int m_maxNumBatches;
  */
 
-struct SolveTask// : public ThreadPool::Task
+struct SolveTask  // : public ThreadPool::Task
 {
-	SolveTask(b3AlignedObjectArray<b3RigidBodyData>& bodies,  b3AlignedObjectArray<b3InertiaData>& shapes, b3AlignedObjectArray<b3GpuConstraint4>& constraints,
-		int start, int nConstraints,int maxNumBatches,b3AlignedObjectArray<int>* wgUsedBodies, int curWgidx, b3AlignedObjectArray<int>* batchSizes, int cellIndex)
-		: m_bodies( bodies ), m_shapes( shapes ), 
-		m_constraints( constraints ), 
-		m_batchSizes(batchSizes),
-		m_cellIndex(cellIndex),
-		m_curWgidx(curWgidx),
-		m_start( start ), 
-		m_nConstraints( nConstraints ),
-		m_solveFriction( true ),
-		m_maxNumBatches(maxNumBatches)
-	{}
-
-	unsigned short int getType(){ return 0; }
+	SolveTask(b3AlignedObjectArray<b3RigidBodyData>& bodies, b3AlignedObjectArray<b3InertiaData>& shapes, b3AlignedObjectArray<b3GpuConstraint4>& constraints,
+			  int start, int nConstraints, int maxNumBatches, b3AlignedObjectArray<int>* wgUsedBodies, int curWgidx, b3AlignedObjectArray<int>* batchSizes, int cellIndex)
+		: m_bodies(bodies), m_shapes(shapes), m_constraints(constraints), m_batchSizes(batchSizes), m_cellIndex(cellIndex), m_curWgidx(curWgidx), m_start(start), m_nConstraints(nConstraints), m_solveFriction(true), m_maxNumBatches(maxNumBatches)
+	{
+	}
+
+	unsigned short int getType() { return 0; }
 
 	void run(int tIdx)
 	{
 		int offset = 0;
-		for (int ii=0;ii<B3_MAX_NUM_BATCHES;ii++)
+		for (int ii = 0; ii < B3_MAX_NUM_BATCHES; ii++)
 		{
-			int numInBatch = m_batchSizes->at(m_cellIndex*B3_MAX_NUM_BATCHES+ii);
+			int numInBatch = m_batchSizes->at(m_cellIndex * B3_MAX_NUM_BATCHES + ii);
 			if (!numInBatch)
 				break;
 
-			for (int jj=0;jj<numInBatch;jj++)
+			for (int jj = 0; jj < numInBatch; jj++)
 			{
-				int i = m_start + offset+jj;
+				int i = m_start + offset + jj;
 				int batchId = m_constraints[i].m_batchIdx;
-				b3Assert(batchId==ii);
+				b3Assert(batchId == ii);
 				float frictionCoeff = m_constraints[i].getFrictionCoeff();
 				int aIdx = (int)m_constraints[i].m_bodyA;
 				int bIdx = (int)m_constraints[i].m_bodyB;
-//				int localBatch = m_constraints[i].m_batchIdx;
+				//				int localBatch = m_constraints[i].m_batchIdx;
 				b3RigidBodyData& bodyA = m_bodies[aIdx];
 				b3RigidBodyData& bodyB = m_bodies[bIdx];
 
-				if( !m_solveFriction )
+				if (!m_solveFriction)
 				{
-					float maxRambdaDt[4] = {FLT_MAX,FLT_MAX,FLT_MAX,FLT_MAX};
-					float minRambdaDt[4] = {0.f,0.f,0.f,0.f};
+					float maxRambdaDt[4] = {FLT_MAX, FLT_MAX, FLT_MAX, FLT_MAX};
+					float minRambdaDt[4] = {0.f, 0.f, 0.f, 0.f};
 
-					solveContact<false>( m_constraints[i], (b3Vector3&)bodyA.m_pos, (b3Vector3&)bodyA.m_linVel, (b3Vector3&)bodyA.m_angVel, bodyA.m_invMass, (const b3Matrix3x3 &)m_shapes[aIdx].m_invInertiaWorld, 
-							(b3Vector3&)bodyB.m_pos, (b3Vector3&)bodyB.m_linVel, (b3Vector3&)bodyB.m_angVel, bodyB.m_invMass, (const b3Matrix3x3 &)m_shapes[bIdx].m_invInertiaWorld,
-						maxRambdaDt, minRambdaDt );
+					solveContact<false>(m_constraints[i], (b3Vector3&)bodyA.m_pos, (b3Vector3&)bodyA.m_linVel, (b3Vector3&)bodyA.m_angVel, bodyA.m_invMass, (const b3Matrix3x3&)m_shapes[aIdx].m_invInertiaWorld,
+										(b3Vector3&)bodyB.m_pos, (b3Vector3&)bodyB.m_linVel, (b3Vector3&)bodyB.m_angVel, bodyB.m_invMass, (const b3Matrix3x3&)m_shapes[bIdx].m_invInertiaWorld,
+										maxRambdaDt, minRambdaDt);
 				}
 				else
 				{
-					float maxRambdaDt[4] = {FLT_MAX,FLT_MAX,FLT_MAX,FLT_MAX};
-					float minRambdaDt[4] = {0.f,0.f,0.f,0.f};
+					float maxRambdaDt[4] = {FLT_MAX, FLT_MAX, FLT_MAX, FLT_MAX};
+					float minRambdaDt[4] = {0.f, 0.f, 0.f, 0.f};
 					float sum = 0;
-					for(int j=0; j<4; j++)
+					for (int j = 0; j < 4; j++)
 					{
-						sum +=m_constraints[i].m_appliedRambdaDt[j];
+						sum += m_constraints[i].m_appliedRambdaDt[j];
 					}
 					frictionCoeff = 0.7f;
-					for(int j=0; j<4; j++)
+					for (int j = 0; j < 4; j++)
 					{
-						maxRambdaDt[j] = frictionCoeff*sum;
+						maxRambdaDt[j] = frictionCoeff * sum;
 						minRambdaDt[j] = -maxRambdaDt[j];
 					}
-					solveFriction( m_constraints[i], (b3Vector3&)bodyA.m_pos, (b3Vector3&)bodyA.m_linVel, (b3Vector3&)bodyA.m_angVel, bodyA.m_invMass,(const b3Matrix3x3 &) m_shapes[aIdx].m_invInertiaWorld, 
-						(b3Vector3&)bodyB.m_pos, (b3Vector3&)bodyB.m_linVel, (b3Vector3&)bodyB.m_angVel, bodyB.m_invMass,(const b3Matrix3x3 &) m_shapes[bIdx].m_invInertiaWorld,
-						maxRambdaDt, minRambdaDt );
-			
+					solveFriction(m_constraints[i], (b3Vector3&)bodyA.m_pos, (b3Vector3&)bodyA.m_linVel, (b3Vector3&)bodyA.m_angVel, bodyA.m_invMass, (const b3Matrix3x3&)m_shapes[aIdx].m_invInertiaWorld,
+								  (b3Vector3&)bodyB.m_pos, (b3Vector3&)bodyB.m_linVel, (b3Vector3&)bodyB.m_angVel, bodyB.m_invMass, (const b3Matrix3x3&)m_shapes[bIdx].m_invInertiaWorld,
+								  maxRambdaDt, minRambdaDt);
 				}
 			}
-			offset+=numInBatch;
-
-
+			offset += numInBatch;
 		}
-/*		for (int bb=0;bb<m_maxNumBatches;bb++)
+		/*		for (int bb=0;bb<m_maxNumBatches;bb++)
 		{
 			//for(int ic=m_nConstraints-1; ic>=0; ic--)
 			for(int ic=0; ic<m_nConstraints; ic++)
@@ -491,9 +451,6 @@ struct SolveTask// : public ThreadPool::Task
 			}
 		}
 		*/
-
-
-		
 	}
 
 	b3AlignedObjectArray<b3RigidBodyData>& m_bodies;
@@ -508,11 +465,9 @@ struct SolveTask// : public ThreadPool::Task
 	int m_maxNumBatches;
 };
 
-
-void b3Solver::solveContactConstraintHost(  b3OpenCLArray<b3RigidBodyData>* bodyBuf, b3OpenCLArray<b3InertiaData>* shapeBuf, 
-			b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n ,int maxNumBatches,b3AlignedObjectArray<int>* batchSizes)
+void b3Solver::solveContactConstraintHost(b3OpenCLArray<b3RigidBodyData>* bodyBuf, b3OpenCLArray<b3InertiaData>* shapeBuf,
+										  b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n, int maxNumBatches, b3AlignedObjectArray<int>* batchSizes)
 {
-
 #if 0
 	{	
 		int nSplitX = B3_SOLVER_N_SPLIT_X;
@@ -571,114 +526,105 @@ void b3Solver::solveContactConstraintHost(  b3OpenCLArray<b3RigidBodyData>* body
 	//printf("------------------------\n");
 	b3AlignedObjectArray<unsigned int> offsetsHost;
 	m_offsets->copyToHost(offsetsHost);
-	static int frame=0;
-	bool useBatches=true;
+	static int frame = 0;
+	bool useBatches = true;
 	if (useBatches)
 	{
-		for(int iter=0; iter<m_nIterations; iter++)
+		for (int iter = 0; iter < m_nIterations; iter++)
 		{
-			for (int cellBatch=0;cellBatch<B3_SOLVER_N_BATCHES;cellBatch++)
+			for (int cellBatch = 0; cellBatch < B3_SOLVER_N_BATCHES; cellBatch++)
 			{
-				
 				int nSplitX = B3_SOLVER_N_SPLIT_X;
 				int nSplitY = B3_SOLVER_N_SPLIT_Y;
-				int numWorkgroups = B3_SOLVER_N_CELLS/B3_SOLVER_N_BATCHES;
+				int numWorkgroups = B3_SOLVER_N_CELLS / B3_SOLVER_N_BATCHES;
 				//printf("cell Batch %d\n",cellBatch);
 				b3AlignedObjectArray<int> usedBodies[B3_SOLVER_N_CELLS];
-				for (int i=0;i<B3_SOLVER_N_CELLS;i++)
+				for (int i = 0; i < B3_SOLVER_N_CELLS; i++)
 				{
 					usedBodies[i].resize(0);
 				}
 
-				
-
-
 				//for (int wgIdx=numWorkgroups-1;wgIdx>=0;wgIdx--)
-				for (int wgIdx=0;wgIdx<numWorkgroups;wgIdx++)
+				for (int wgIdx = 0; wgIdx < numWorkgroups; wgIdx++)
 				{
-					int zIdx = (wgIdx/((nSplitX*nSplitY)/4))*2+((cellBatch&4)>>2);
-					int remain= (wgIdx%((nSplitX*nSplitY)/4));
-					int yIdx = (remain/(nSplitX/2))*2 + ((cellBatch&2)>>1);
-					int xIdx = (remain%(nSplitX/2))*2 + (cellBatch&1);
-					int cellIdx = xIdx+yIdx*nSplitX+zIdx*(nSplitX*nSplitY);
-					
-	
-					if( numConstraintsHost[cellIdx] == 0 ) 
+					int zIdx = (wgIdx / ((nSplitX * nSplitY) / 4)) * 2 + ((cellBatch & 4) >> 2);
+					int remain = (wgIdx % ((nSplitX * nSplitY) / 4));
+					int yIdx = (remain / (nSplitX / 2)) * 2 + ((cellBatch & 2) >> 1);
+					int xIdx = (remain % (nSplitX / 2)) * 2 + (cellBatch & 1);
+					int cellIdx = xIdx + yIdx * nSplitX + zIdx * (nSplitX * nSplitY);
+
+					if (numConstraintsHost[cellIdx] == 0)
 						continue;
 
 					//printf("wgIdx %d: xIdx=%d, yIdx=%d, zIdx=%d, cellIdx=%d, cell Batch %d\n",wgIdx,xIdx,yIdx,zIdx,cellIdx,cellBatch);
 					//printf("cell %d has %d constraints\n", cellIdx,numConstraintsHost[cellIdx]);
 					if (zIdx)
 					{
-					//printf("?\n");
+						//printf("?\n");
 					}
 
-					if (iter==0)
+					if (iter == 0)
 					{
 						//printf("frame=%d, Cell xIdx=%x, yIdx=%d ",frame, xIdx,yIdx);
 						//printf("cellBatch=%d, wgIdx=%d, #constraints in cell=%d\n",cellBatch,wgIdx,numConstraintsHost[cellIdx]);
 					}
 					const int start = offsetsHost[cellIdx];
 					int numConstraintsInCell = numConstraintsHost[cellIdx];
-	//				const int end = start + numConstraintsInCell;
+					//				const int end = start + numConstraintsInCell;
 
-					SolveTask task( bodyNative, shapeNative, constraintNative, start, numConstraintsInCell ,maxNumBatches,usedBodies,wgIdx,batchSizes,cellIdx);
+					SolveTask task(bodyNative, shapeNative, constraintNative, start, numConstraintsInCell, maxNumBatches, usedBodies, wgIdx, batchSizes, cellIdx);
 					task.m_solveFriction = false;
 					task.run(0);
-				
 				}
 			}
 		}
 
-		for(int iter=0; iter<m_nIterations; iter++)
+		for (int iter = 0; iter < m_nIterations; iter++)
 		{
-			for (int cellBatch=0;cellBatch<B3_SOLVER_N_BATCHES;cellBatch++)
+			for (int cellBatch = 0; cellBatch < B3_SOLVER_N_BATCHES; cellBatch++)
 			{
 				int nSplitX = B3_SOLVER_N_SPLIT_X;
 				int nSplitY = B3_SOLVER_N_SPLIT_Y;
-				
 
-				int numWorkgroups = B3_SOLVER_N_CELLS/B3_SOLVER_N_BATCHES;
+				int numWorkgroups = B3_SOLVER_N_CELLS / B3_SOLVER_N_BATCHES;
 
-				for (int wgIdx=0;wgIdx<numWorkgroups;wgIdx++)
+				for (int wgIdx = 0; wgIdx < numWorkgroups; wgIdx++)
 				{
-					int zIdx = (wgIdx/((nSplitX*nSplitY)/4))*2+((cellBatch&4)>>2);
-					int remain= (wgIdx%((nSplitX*nSplitY)/4));
-					int yIdx = (remain/(nSplitX/2))*2 + ((cellBatch&2)>>1);
-					int xIdx = (remain%(nSplitX/2))*2 + (cellBatch&1);
-					
-					int cellIdx = xIdx+yIdx*nSplitX+zIdx*(nSplitX*nSplitY);
-	
-					if( numConstraintsHost[cellIdx] == 0 ) 
+					int zIdx = (wgIdx / ((nSplitX * nSplitY) / 4)) * 2 + ((cellBatch & 4) >> 2);
+					int remain = (wgIdx % ((nSplitX * nSplitY) / 4));
+					int yIdx = (remain / (nSplitX / 2)) * 2 + ((cellBatch & 2) >> 1);
+					int xIdx = (remain % (nSplitX / 2)) * 2 + (cellBatch & 1);
+
+					int cellIdx = xIdx + yIdx * nSplitX + zIdx * (nSplitX * nSplitY);
+
+					if (numConstraintsHost[cellIdx] == 0)
 						continue;
-	
+
 					//printf("yIdx=%d\n",yIdx);
-					
+
 					const int start = offsetsHost[cellIdx];
 					int numConstraintsInCell = numConstraintsHost[cellIdx];
-	//				const int end = start + numConstraintsInCell;
+					//				const int end = start + numConstraintsInCell;
 
-					SolveTask task( bodyNative, shapeNative, constraintNative, start, numConstraintsInCell,maxNumBatches, 0,0,batchSizes,cellIdx);
+					SolveTask task(bodyNative, shapeNative, constraintNative, start, numConstraintsInCell, maxNumBatches, 0, 0, batchSizes, cellIdx);
 					task.m_solveFriction = true;
 					task.run(0);
-					
 				}
 			}
 		}
-
-
-	} else
+	}
+	else
 	{
-		for(int iter=0; iter<m_nIterations; iter++)
+		for (int iter = 0; iter < m_nIterations; iter++)
 		{
-			SolveTask task( bodyNative, shapeNative, constraintNative, 0, n ,maxNumBatches,0,0,0,0);
+			SolveTask task(bodyNative, shapeNative, constraintNative, 0, n, maxNumBatches, 0, 0, 0, 0);
 			task.m_solveFriction = false;
 			task.run(0);
 		}
 
-		for(int iter=0; iter<m_nIterations; iter++)
+		for (int iter = 0; iter < m_nIterations; iter++)
 		{
-			SolveTask task( bodyNative, shapeNative, constraintNative, 0, n ,maxNumBatches,0,0,0,0);
+			SolveTask task(bodyNative, shapeNative, constraintNative, 0, n, maxNumBatches, 0, 0, 0, 0);
 			task.m_solveFriction = true;
 			task.run(0);
 		}
@@ -688,23 +634,21 @@ void b3Solver::solveContactConstraintHost(  b3OpenCLArray<b3RigidBodyData>* body
 	shapeBuf->copyFromHost(shapeNative);
 	constraint->copyFromHost(constraintNative);
 	frame++;
-	
 }
 
 void checkConstraintBatch(const b3OpenCLArray<b3RigidBodyData>* bodyBuf,
-					const b3OpenCLArray<b3InertiaData>* shapeBuf,
-					b3OpenCLArray<b3GpuConstraint4>* constraint, 
-					b3OpenCLArray<unsigned int>* m_numConstraints,
-					b3OpenCLArray<unsigned int>* m_offsets,
-					int batchId
-					)
+						  const b3OpenCLArray<b3InertiaData>* shapeBuf,
+						  b3OpenCLArray<b3GpuConstraint4>* constraint,
+						  b3OpenCLArray<unsigned int>* m_numConstraints,
+						  b3OpenCLArray<unsigned int>* m_offsets,
+						  int batchId)
 {
-//						b3BufferInfoCL( m_numConstraints->getBufferCL() ), 
-//						b3BufferInfoCL( m_offsets->getBufferCL() ) 
-	
+	//						b3BufferInfoCL( m_numConstraints->getBufferCL() ),
+	//						b3BufferInfoCL( m_offsets->getBufferCL() )
+
 	int cellBatch = batchId;
 	const int nn = B3_SOLVER_N_CELLS;
-//	int numWorkItems = 64*nn/B3_SOLVER_N_BATCHES;
+	//	int numWorkItems = 64*nn/B3_SOLVER_N_BATCHES;
 
 	b3AlignedObjectArray<unsigned int> gN;
 	m_numConstraints->copyToHost(gN);
@@ -712,243 +656,220 @@ void checkConstraintBatch(const b3OpenCLArray<b3RigidBodyData>* bodyBuf,
 	m_offsets->copyToHost(gOffsets);
 	int nSplitX = B3_SOLVER_N_SPLIT_X;
 	int nSplitY = B3_SOLVER_N_SPLIT_Y;
-	
-//	int bIdx = batchId;
+
+	//	int bIdx = batchId;
 
 	b3AlignedObjectArray<b3GpuConstraint4> cpuConstraints;
 	constraint->copyToHost(cpuConstraints);
 
 	printf("batch = %d\n", batchId);
 
-	int numWorkgroups = nn/B3_SOLVER_N_BATCHES;
+	int numWorkgroups = nn / B3_SOLVER_N_BATCHES;
 	b3AlignedObjectArray<int> usedBodies;
 
-
-	for (int wgIdx=0;wgIdx<numWorkgroups;wgIdx++)
+	for (int wgIdx = 0; wgIdx < numWorkgroups; wgIdx++)
 	{
 		printf("wgIdx = %d           ", wgIdx);
 
-		int zIdx = (wgIdx/((nSplitX*nSplitY))/2)*2+((cellBatch&4)>>2);					
-		int remain = wgIdx%((nSplitX*nSplitY));
-		int yIdx = (remain%(nSplitX/2))*2 + ((cellBatch&2)>>1);
-		int xIdx = (remain/(nSplitX/2))*2 + (cellBatch&1);
+		int zIdx = (wgIdx / ((nSplitX * nSplitY)) / 2) * 2 + ((cellBatch & 4) >> 2);
+		int remain = wgIdx % ((nSplitX * nSplitY));
+		int yIdx = (remain % (nSplitX / 2)) * 2 + ((cellBatch & 2) >> 1);
+		int xIdx = (remain / (nSplitX / 2)) * 2 + (cellBatch & 1);
 
-		
-		int cellIdx = xIdx+yIdx*nSplitX+zIdx*(nSplitX*nSplitY);
-		printf("cellIdx=%d\n",cellIdx);
-		if( gN[cellIdx] == 0 ) 
+		int cellIdx = xIdx + yIdx * nSplitX + zIdx * (nSplitX * nSplitY);
+		printf("cellIdx=%d\n", cellIdx);
+		if (gN[cellIdx] == 0)
 			continue;
 
 		const int start = gOffsets[cellIdx];
 		const int end = start + gN[cellIdx];
 
-		for (int c=start;c<end;c++)
+		for (int c = start; c < end; c++)
 		{
 			b3GpuConstraint4& constraint = cpuConstraints[c];
 			//printf("constraint (%d,%d)\n", constraint.m_bodyA,constraint.m_bodyB);
-			if (usedBodies.findLinearSearch(constraint.m_bodyA)< usedBodies.size())
+			if (usedBodies.findLinearSearch(constraint.m_bodyA) < usedBodies.size())
 			{
 				printf("error?\n");
 			}
-			if (usedBodies.findLinearSearch(constraint.m_bodyB)< usedBodies.size())
+			if (usedBodies.findLinearSearch(constraint.m_bodyB) < usedBodies.size())
 			{
 				printf("error?\n");
 			}
 		}
 
-		for (int c=start;c<end;c++)
+		for (int c = start; c < end; c++)
 		{
 			b3GpuConstraint4& constraint = cpuConstraints[c];
 			usedBodies.push_back(constraint.m_bodyA);
 			usedBodies.push_back(constraint.m_bodyB);
 		}
-
 	}
 }
 
-static bool verify=false;
+static bool verify = false;
 
-void b3Solver::solveContactConstraint(  const b3OpenCLArray<b3RigidBodyData>* bodyBuf, const b3OpenCLArray<b3InertiaData>* shapeBuf, 
-			b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n ,int maxNumBatches)
+void b3Solver::solveContactConstraint(const b3OpenCLArray<b3RigidBodyData>* bodyBuf, const b3OpenCLArray<b3InertiaData>* shapeBuf,
+									  b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n, int maxNumBatches)
 {
-	
-	
-	b3Int4 cdata = b3MakeInt4( n, 0, 0, 0 );
+	b3Int4 cdata = b3MakeInt4(n, 0, 0, 0);
 	{
-		
 		const int nn = B3_SOLVER_N_CELLS;
 
 		cdata.x = 0;
-		cdata.y = maxNumBatches;//250;
-
+		cdata.y = maxNumBatches;  //250;
 
-		int numWorkItems = 64*nn/B3_SOLVER_N_BATCHES;
+		int numWorkItems = 64 * nn / B3_SOLVER_N_BATCHES;
 #ifdef DEBUG_ME
-		SolverDebugInfo* debugInfo = new  SolverDebugInfo[numWorkItems];
-		adl::b3OpenCLArray<SolverDebugInfo> gpuDebugInfo(data->m_device,numWorkItems);
+		SolverDebugInfo* debugInfo = new SolverDebugInfo[numWorkItems];
+		adl::b3OpenCLArray<SolverDebugInfo> gpuDebugInfo(data->m_device, numWorkItems);
 #endif
 
-
-
 		{
-
 			B3_PROFILE("m_batchSolveKernel iterations");
-			for(int iter=0; iter<m_nIterations; iter++)
+			for (int iter = 0; iter < m_nIterations; iter++)
 			{
-				for(int ib=0; ib<B3_SOLVER_N_BATCHES; ib++)
+				for (int ib = 0; ib < B3_SOLVER_N_BATCHES; ib++)
 				{
-					
 					if (verify)
 					{
-						checkConstraintBatch(bodyBuf,shapeBuf,constraint,m_numConstraints,m_offsets,ib);
+						checkConstraintBatch(bodyBuf, shapeBuf, constraint, m_numConstraints, m_offsets, ib);
 					}
 
 #ifdef DEBUG_ME
-					memset(debugInfo,0,sizeof(SolverDebugInfo)*numWorkItems);
-					gpuDebugInfo.write(debugInfo,numWorkItems);
+					memset(debugInfo, 0, sizeof(SolverDebugInfo) * numWorkItems);
+					gpuDebugInfo.write(debugInfo, numWorkItems);
 #endif
 
-
 					cdata.z = ib;
-					
 
-				b3LauncherCL launcher( m_queue, m_solveContactKernel ,"m_solveContactKernel");
+					b3LauncherCL launcher(m_queue, m_solveContactKernel, "m_solveContactKernel");
 #if 1
-                    
-					b3BufferInfoCL bInfo[] = { 
-
-						b3BufferInfoCL( bodyBuf->getBufferCL() ), 
-						b3BufferInfoCL( shapeBuf->getBufferCL() ), 
-						b3BufferInfoCL( constraint->getBufferCL() ),
-						b3BufferInfoCL( m_numConstraints->getBufferCL() ), 
-						b3BufferInfoCL( m_offsets->getBufferCL() ) 
+
+					b3BufferInfoCL bInfo[] = {
+
+						b3BufferInfoCL(bodyBuf->getBufferCL()),
+						b3BufferInfoCL(shapeBuf->getBufferCL()),
+						b3BufferInfoCL(constraint->getBufferCL()),
+						b3BufferInfoCL(m_numConstraints->getBufferCL()),
+						b3BufferInfoCL(m_offsets->getBufferCL())
 #ifdef DEBUG_ME
-						,	b3BufferInfoCL(&gpuDebugInfo)
+							,
+						b3BufferInfoCL(&gpuDebugInfo)
 #endif
-						};
-
-					
+					};
 
-                    launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
+					launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
 					//launcher.setConst(  cdata.x );
-                    launcher.setConst(  cdata.y );
-                    launcher.setConst(  cdata.z );
-                    b3Int4 nSplit;
+					launcher.setConst(cdata.y);
+					launcher.setConst(cdata.z);
+					b3Int4 nSplit;
 					nSplit.x = B3_SOLVER_N_SPLIT_X;
 					nSplit.y = B3_SOLVER_N_SPLIT_Y;
 					nSplit.z = B3_SOLVER_N_SPLIT_Z;
 
-                    launcher.setConst(  nSplit );
-                    launcher.launch1D( numWorkItems, 64 );
+					launcher.setConst(nSplit);
+					launcher.launch1D(numWorkItems, 64);
 
-                    
 #else
-                    const char* fileName = "m_batchSolveKernel.bin";
-                    FILE* f = fopen(fileName,"rb");
-                    if (f)
-                    {
-                        int sizeInBytes=0;
-                        if (fseek(f, 0, SEEK_END) || (sizeInBytes = ftell(f)) == EOF || fseek(f, 0, SEEK_SET))
-                        {
-                            printf("error, cannot get file size\n");
-                            exit(0);
-                        }
-                        
-                        unsigned char* buf = (unsigned char*) malloc(sizeInBytes);
-                        fread(buf,sizeInBytes,1,f);
-                        int serializedBytes = launcher.deserializeArgs(buf, sizeInBytes,m_context);
-                        int num = *(int*)&buf[serializedBytes];
-                        
-                        launcher.launch1D( num);
-
-                        //this clFinish is for testing on errors
-                        clFinish(m_queue);
-                    }
+					const char* fileName = "m_batchSolveKernel.bin";
+					FILE* f = fopen(fileName, "rb");
+					if (f)
+					{
+						int sizeInBytes = 0;
+						if (fseek(f, 0, SEEK_END) || (sizeInBytes = ftell(f)) == EOF || fseek(f, 0, SEEK_SET))
+						{
+							printf("error, cannot get file size\n");
+							exit(0);
+						}
+
+						unsigned char* buf = (unsigned char*)malloc(sizeInBytes);
+						fread(buf, sizeInBytes, 1, f);
+						int serializedBytes = launcher.deserializeArgs(buf, sizeInBytes, m_context);
+						int num = *(int*)&buf[serializedBytes];
+
+						launcher.launch1D(num);
+
+						//this clFinish is for testing on errors
+						clFinish(m_queue);
+					}
 
 #endif
-					
 
 #ifdef DEBUG_ME
 					clFinish(m_queue);
-					gpuDebugInfo.read(debugInfo,numWorkItems);
+					gpuDebugInfo.read(debugInfo, numWorkItems);
 					clFinish(m_queue);
-					for (int i=0;i<numWorkItems;i++)
+					for (int i = 0; i < numWorkItems; i++)
 					{
-						if (debugInfo[i].m_valInt2>0)
+						if (debugInfo[i].m_valInt2 > 0)
 						{
-							printf("debugInfo[i].m_valInt2 = %d\n",i,debugInfo[i].m_valInt2);
+							printf("debugInfo[i].m_valInt2 = %d\n", i, debugInfo[i].m_valInt2);
 						}
 
-						if (debugInfo[i].m_valInt3>0)
+						if (debugInfo[i].m_valInt3 > 0)
 						{
-							printf("debugInfo[i].m_valInt3 = %d\n",i,debugInfo[i].m_valInt3);
+							printf("debugInfo[i].m_valInt3 = %d\n", i, debugInfo[i].m_valInt3);
 						}
 					}
-#endif //DEBUG_ME
-
-
+#endif  //DEBUG_ME
 				}
 			}
-		
-			clFinish(m_queue);
-
 
+			clFinish(m_queue);
 		}
 
 		cdata.x = 1;
-		bool applyFriction=true;
+		bool applyFriction = true;
 		if (applyFriction)
-    	{
+		{
 			B3_PROFILE("m_batchSolveKernel iterations2");
-			for(int iter=0; iter<m_nIterations; iter++)
+			for (int iter = 0; iter < m_nIterations; iter++)
 			{
-				for(int ib=0; ib<B3_SOLVER_N_BATCHES; ib++)
+				for (int ib = 0; ib < B3_SOLVER_N_BATCHES; ib++)
 				{
 					cdata.z = ib;
-					
-
-					b3BufferInfoCL bInfo[] = { 
-						b3BufferInfoCL( bodyBuf->getBufferCL() ), 
-						b3BufferInfoCL( shapeBuf->getBufferCL() ), 
-						b3BufferInfoCL( constraint->getBufferCL() ),
-						b3BufferInfoCL( m_numConstraints->getBufferCL() ), 
-						b3BufferInfoCL( m_offsets->getBufferCL() )
+
+					b3BufferInfoCL bInfo[] = {
+						b3BufferInfoCL(bodyBuf->getBufferCL()),
+						b3BufferInfoCL(shapeBuf->getBufferCL()),
+						b3BufferInfoCL(constraint->getBufferCL()),
+						b3BufferInfoCL(m_numConstraints->getBufferCL()),
+						b3BufferInfoCL(m_offsets->getBufferCL())
 #ifdef DEBUG_ME
-						,b3BufferInfoCL(&gpuDebugInfo)
-#endif //DEBUG_ME
+							,
+						b3BufferInfoCL(&gpuDebugInfo)
+#endif  //DEBUG_ME
 					};
-					b3LauncherCL launcher( m_queue, m_solveFrictionKernel,"m_solveFrictionKernel" );
-					launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
+					b3LauncherCL launcher(m_queue, m_solveFrictionKernel, "m_solveFrictionKernel");
+					launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
 					//launcher.setConst(  cdata.x );
-                    launcher.setConst(  cdata.y );
-                    launcher.setConst(  cdata.z );
-                    b3Int4 nSplit;
+					launcher.setConst(cdata.y);
+					launcher.setConst(cdata.z);
+					b3Int4 nSplit;
 					nSplit.x = B3_SOLVER_N_SPLIT_X;
 					nSplit.y = B3_SOLVER_N_SPLIT_Y;
 					nSplit.z = B3_SOLVER_N_SPLIT_Z;
 
-                    launcher.setConst(  nSplit );
-                    
-					launcher.launch1D( 64*nn/B3_SOLVER_N_BATCHES, 64 );
+					launcher.setConst(nSplit);
+
+					launcher.launch1D(64 * nn / B3_SOLVER_N_BATCHES, 64);
 				}
 			}
 			clFinish(m_queue);
-			
 		}
 #ifdef DEBUG_ME
 		delete[] debugInfo;
-#endif //DEBUG_ME
+#endif  //DEBUG_ME
 	}
-
-	
 }
 
-void b3Solver::convertToConstraints( const b3OpenCLArray<b3RigidBodyData>* bodyBuf, 
-	const b3OpenCLArray<b3InertiaData>* shapeBuf, 
-	b3OpenCLArray<b3Contact4>* contactsIn, b3OpenCLArray<b3GpuConstraint4>* contactCOut, void* additionalData, 
-	int nContacts, const ConstraintCfg& cfg )
+void b3Solver::convertToConstraints(const b3OpenCLArray<b3RigidBodyData>* bodyBuf,
+									const b3OpenCLArray<b3InertiaData>* shapeBuf,
+									b3OpenCLArray<b3Contact4>* contactsIn, b3OpenCLArray<b3GpuConstraint4>* contactCOut, void* additionalData,
+									int nContacts, const ConstraintCfg& cfg)
 {
-//	b3OpenCLArray<b3GpuConstraint4>* constraintNative =0;
+	//	b3OpenCLArray<b3GpuConstraint4>* constraintNative =0;
 	contactCOut->resize(nContacts);
 	struct CB
 	{
@@ -959,30 +880,28 @@ void b3Solver::convertToConstraints( const b3OpenCLArray<b3RigidBodyData>* bodyB
 	};
 
 	{
-
 		CB cdata;
 		cdata.m_nContacts = nContacts;
 		cdata.m_dt = cfg.m_dt;
 		cdata.m_positionDrift = cfg.m_positionDrift;
 		cdata.m_positionConstraintCoeff = cfg.m_positionConstraintCoeff;
 
-		
 		if (gConvertConstraintOnCpu)
 		{
 			b3AlignedObjectArray<b3RigidBodyData> gBodies;
-		bodyBuf->copyToHost(gBodies);
+			bodyBuf->copyToHost(gBodies);
 
-		b3AlignedObjectArray<b3Contact4> gContact;
-		contactsIn->copyToHost(gContact);
+			b3AlignedObjectArray<b3Contact4> gContact;
+			contactsIn->copyToHost(gContact);
+
+			b3AlignedObjectArray<b3InertiaData> gShapes;
+			shapeBuf->copyToHost(gShapes);
+
+			b3AlignedObjectArray<b3GpuConstraint4> gConstraintOut;
+			gConstraintOut.resize(nContacts);
 
-		b3AlignedObjectArray<b3InertiaData> gShapes;
-		shapeBuf->copyToHost(gShapes);
-		
-		b3AlignedObjectArray<b3GpuConstraint4> gConstraintOut;
-		gConstraintOut.resize(nContacts);
-		
 			B3_PROFILE("cpu contactToConstraintKernel");
-			for (int gIdx=0;gIdx<nContacts;gIdx++)
+			for (int gIdx = 0; gIdx < nContacts; gIdx++)
 			{
 				int aIdx = abs(gContact[gIdx].m_bodyAPtrAndSignBit);
 				int bIdx = abs(gContact[gIdx].m_bodyBPtrAndSignBit);
@@ -1001,40 +920,36 @@ void b3Solver::convertToConstraints( const b3OpenCLArray<b3RigidBodyData>* bodyB
 
 				b3ContactConstraint4_t cs;
 
-    			setConstraint4( posA, linVelA, angVelA, invMassA, invInertiaA, posB, linVelB, angVelB, invMassB, invInertiaB,
-					&gContact[gIdx], cdata.m_dt, cdata.m_positionDrift, cdata.m_positionConstraintCoeff,
-					&cs );
-		
+				setConstraint4(posA, linVelA, angVelA, invMassA, invInertiaA, posB, linVelB, angVelB, invMassB, invInertiaB,
+							   &gContact[gIdx], cdata.m_dt, cdata.m_positionDrift, cdata.m_positionConstraintCoeff,
+							   &cs);
+
 				cs.m_batchIdx = gContact[gIdx].m_batchIdx;
 
 				gConstraintOut[gIdx] = (b3GpuConstraint4&)cs;
 			}
 
 			contactCOut->copyFromHost(gConstraintOut);
-
-		} else
+		}
+		else
 		{
 			B3_PROFILE("gpu m_contactToConstraintKernel");
 
-		
-			b3BufferInfoCL bInfo[] = { b3BufferInfoCL( contactsIn->getBufferCL() ), b3BufferInfoCL( bodyBuf->getBufferCL() ), b3BufferInfoCL( shapeBuf->getBufferCL()),
-				b3BufferInfoCL( contactCOut->getBufferCL() )};
-			b3LauncherCL launcher( m_queue, m_contactToConstraintKernel,"m_contactToConstraintKernel" );
-			launcher.setBuffers( bInfo, sizeof(bInfo)/sizeof(b3BufferInfoCL) );
+			b3BufferInfoCL bInfo[] = {b3BufferInfoCL(contactsIn->getBufferCL()), b3BufferInfoCL(bodyBuf->getBufferCL()), b3BufferInfoCL(shapeBuf->getBufferCL()),
+									  b3BufferInfoCL(contactCOut->getBufferCL())};
+			b3LauncherCL launcher(m_queue, m_contactToConstraintKernel, "m_contactToConstraintKernel");
+			launcher.setBuffers(bInfo, sizeof(bInfo) / sizeof(b3BufferInfoCL));
 			//launcher.setConst(  cdata );
-        
+
 			launcher.setConst(cdata.m_nContacts);
 			launcher.setConst(cdata.m_dt);
 			launcher.setConst(cdata.m_positionDrift);
 			launcher.setConst(cdata.m_positionConstraintCoeff);
-        
-			launcher.launch1D( nContacts, 64 );	
-			clFinish(m_queue);
 
+			launcher.launch1D(nContacts, 64);
+			clFinish(m_queue);
 		}
 	}
-
-	
 }
 
 /*
@@ -1115,28 +1030,24 @@ void b3Solver::sortContacts(  const b3OpenCLArray<b3RigidBodyData>* bodyBuf,
 }
 
 */
-void	b3Solver::batchContacts(  b3OpenCLArray<b3Contact4>* contacts, int nContacts, b3OpenCLArray<unsigned int>* nNative, b3OpenCLArray<unsigned int>* offsetsNative, int staticIdx )
+void b3Solver::batchContacts(b3OpenCLArray<b3Contact4>* contacts, int nContacts, b3OpenCLArray<unsigned int>* nNative, b3OpenCLArray<unsigned int>* offsetsNative, int staticIdx)
 {
-	
-	int numWorkItems = 64*B3_SOLVER_N_CELLS;
+	int numWorkItems = 64 * B3_SOLVER_N_CELLS;
 	{
 		B3_PROFILE("batch generation");
-		
+
 		b3Int4 cdata;
 		cdata.x = nContacts;
 		cdata.y = 0;
 		cdata.z = staticIdx;
 
-		
 #ifdef BATCH_DEBUG
-		SolverDebugInfo* debugInfo = new  SolverDebugInfo[numWorkItems];
-		adl::b3OpenCLArray<SolverDebugInfo> gpuDebugInfo(data->m_device,numWorkItems);
-		memset(debugInfo,0,sizeof(SolverDebugInfo)*numWorkItems);
-		gpuDebugInfo.write(debugInfo,numWorkItems);
+		SolverDebugInfo* debugInfo = new SolverDebugInfo[numWorkItems];
+		adl::b3OpenCLArray<SolverDebugInfo> gpuDebugInfo(data->m_device, numWorkItems);
+		memset(debugInfo, 0, sizeof(SolverDebugInfo) * numWorkItems);
+		gpuDebugInfo.write(debugInfo, numWorkItems);
 #endif
 
-		
-
 #if 0
 		b3BufferInfoCL bInfo[] = { 
 			b3BufferInfoCL( contacts->getBufferCL() ), 
@@ -1148,8 +1059,6 @@ void	b3Solver::batchContacts(  b3OpenCLArray<b3Contact4>* contacts, int nContact
 #endif
 		};
 #endif
-		
-		
 
 		{
 			m_batchSizes.resize(nNative->size());
@@ -1157,22 +1066,21 @@ void	b3Solver::batchContacts(  b3OpenCLArray<b3Contact4>* contacts, int nContact
 			//b3LauncherCL launcher( m_queue, m_batchingKernel);
 			cl_kernel k = useNewBatchingKernel ? m_batchingKernelNew : m_batchingKernel;
 
-			b3LauncherCL launcher( m_queue, k,"*batchingKernel");
-			if (!useNewBatchingKernel )
+			b3LauncherCL launcher(m_queue, k, "*batchingKernel");
+			if (!useNewBatchingKernel)
 			{
-				launcher.setBuffer( contacts->getBufferCL() );
+				launcher.setBuffer(contacts->getBufferCL());
 			}
-			launcher.setBuffer( m_contactBuffer2->getBufferCL() );
-			launcher.setBuffer( nNative->getBufferCL());
-			launcher.setBuffer( offsetsNative->getBufferCL());
-			
+			launcher.setBuffer(m_contactBuffer2->getBufferCL());
+			launcher.setBuffer(nNative->getBufferCL());
+			launcher.setBuffer(offsetsNative->getBufferCL());
+
 			launcher.setBuffer(m_batchSizes.getBufferCL());
-			
 
 			//launcher.setConst(  cdata );
-            launcher.setConst(staticIdx);
-            
-			launcher.launch1D( numWorkItems, 64 );
+			launcher.setConst(staticIdx);
+
+			launcher.launch1D(numWorkItems, 64);
 			//clFinish(m_queue);
 			//b3AlignedObjectArray<int> batchSizesCPU;
 			//m_batchSizes.copyToHost(batchSizesCPU);
@@ -1180,46 +1088,41 @@ void	b3Solver::batchContacts(  b3OpenCLArray<b3Contact4>* contacts, int nContact
 		}
 
 #ifdef BATCH_DEBUG
-	aaaa
-		b3Contact4* hostContacts = new b3Contact4[nContacts];
-		m_contactBuffer->read(hostContacts,nContacts);
+		aaaa
+			b3Contact4* hostContacts = new b3Contact4[nContacts];
+		m_contactBuffer->read(hostContacts, nContacts);
 		clFinish(m_queue);
 
-		gpuDebugInfo.read(debugInfo,numWorkItems);
+		gpuDebugInfo.read(debugInfo, numWorkItems);
 		clFinish(m_queue);
 
-		for (int i=0;i<numWorkItems;i++)
+		for (int i = 0; i < numWorkItems; i++)
 		{
-			if (debugInfo[i].m_valInt1>0)
+			if (debugInfo[i].m_valInt1 > 0)
 			{
 				printf("catch\n");
 			}
-			if (debugInfo[i].m_valInt2>0)
+			if (debugInfo[i].m_valInt2 > 0)
 			{
 				printf("catch22\n");
 			}
 
-			if (debugInfo[i].m_valInt3>0)
+			if (debugInfo[i].m_valInt3 > 0)
 			{
 				printf("catch666\n");
 			}
 
-			if (debugInfo[i].m_valInt4>0)
+			if (debugInfo[i].m_valInt4 > 0)
 			{
 				printf("catch777\n");
 			}
 		}
 		delete[] debugInfo;
-#endif //BATCH_DEBUG
-
+#endif  //BATCH_DEBUG
 	}
 
-//	copy buffer to buffer
+	//	copy buffer to buffer
 	//b3Assert(m_contactBuffer->size()==nContacts);
 	//contacts->copyFromOpenCLArray( *m_contactBuffer);
 	//clFinish(m_queue);//needed?
-	
-	
-	
 }
-
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3Solver.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3Solver.h
index b37f2f1bec..ee63531d78 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3Solver.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/b3Solver.h
@@ -13,7 +13,6 @@ subject to the following restrictions:
 */
 //Originally written by Takahiro Harada
 
-
 #ifndef __ADL_SOLVER_H
 #define __ADL_SOLVER_H
 
@@ -29,98 +28,83 @@ subject to the following restrictions:
 
 #include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h"
 
-
-#define B3NEXTMULTIPLEOF(num, alignment) (((num)/(alignment) + (((num)%(alignment)==0)?0:1))*(alignment))
+#define B3NEXTMULTIPLEOF(num, alignment) (((num) / (alignment) + (((num) % (alignment) == 0) ? 0 : 1)) * (alignment))
 
 enum
 {
-	B3_SOLVER_N_SPLIT_X = 8,//16,//4,
-	B3_SOLVER_N_SPLIT_Y = 4,//16,//4,
-	B3_SOLVER_N_SPLIT_Z = 8,//,
-	B3_SOLVER_N_CELLS = B3_SOLVER_N_SPLIT_X*B3_SOLVER_N_SPLIT_Y*B3_SOLVER_N_SPLIT_Z,
-	B3_SOLVER_N_BATCHES = 8,//4,//8,//4,
+	B3_SOLVER_N_SPLIT_X = 8,  //16,//4,
+	B3_SOLVER_N_SPLIT_Y = 4,  //16,//4,
+	B3_SOLVER_N_SPLIT_Z = 8,  //,
+	B3_SOLVER_N_CELLS = B3_SOLVER_N_SPLIT_X * B3_SOLVER_N_SPLIT_Y * B3_SOLVER_N_SPLIT_Z,
+	B3_SOLVER_N_BATCHES = 8,  //4,//8,//4,
 	B3_MAX_NUM_BATCHES = 128,
 };
 
 class b3SolverBase
 {
-	public:
-		
-
-		struct ConstraintCfg
-		{
-			ConstraintCfg( float dt = 0.f ): m_positionDrift( 0.005f ), m_positionConstraintCoeff( 0.2f ), m_dt(dt), m_staticIdx(-1) {}
-
-			float m_positionDrift;
-			float m_positionConstraintCoeff;
-			float m_dt;
-			bool m_enableParallelSolve;
-			float m_batchCellSize;
-			int m_staticIdx;
-		};
-		
+public:
+	struct ConstraintCfg
+	{
+		ConstraintCfg(float dt = 0.f) : m_positionDrift(0.005f), m_positionConstraintCoeff(0.2f), m_dt(dt), m_staticIdx(-1) {}
+
+		float m_positionDrift;
+		float m_positionConstraintCoeff;
+		float m_dt;
+		bool m_enableParallelSolve;
+		float m_batchCellSize;
+		int m_staticIdx;
+	};
 };
 
 class b3Solver : public b3SolverBase
 {
-	public:
-
-		cl_context m_context;
-		cl_device_id m_device;
-		cl_command_queue m_queue;
-				
-
-		b3OpenCLArray<unsigned int>* m_numConstraints;
-		b3OpenCLArray<unsigned int>* m_offsets;
-		b3OpenCLArray<int> m_batchSizes;
-		
-		
-		int m_nIterations;
-		cl_kernel m_batchingKernel;
-		cl_kernel m_batchingKernelNew;
-		cl_kernel m_solveContactKernel;
-		cl_kernel m_solveFrictionKernel;
-		cl_kernel m_contactToConstraintKernel;
-		cl_kernel m_setSortDataKernel;
-		cl_kernel m_reorderContactKernel;
-		cl_kernel m_copyConstraintKernel;
+public:
+	cl_context m_context;
+	cl_device_id m_device;
+	cl_command_queue m_queue;
 
-		class b3RadixSort32CL*	m_sort32;
-		class b3BoundSearchCL*	m_search;
-		class b3PrefixScanCL*	m_scan;
+	b3OpenCLArray<unsigned int>* m_numConstraints;
+	b3OpenCLArray<unsigned int>* m_offsets;
+	b3OpenCLArray<int> m_batchSizes;
 
-		b3OpenCLArray<b3SortData>* m_sortDataBuffer;
-		b3OpenCLArray<b3Contact4>* m_contactBuffer2;
+	int m_nIterations;
+	cl_kernel m_batchingKernel;
+	cl_kernel m_batchingKernelNew;
+	cl_kernel m_solveContactKernel;
+	cl_kernel m_solveFrictionKernel;
+	cl_kernel m_contactToConstraintKernel;
+	cl_kernel m_setSortDataKernel;
+	cl_kernel m_reorderContactKernel;
+	cl_kernel m_copyConstraintKernel;
 
-		enum
-		{
-			DYNAMIC_CONTACT_ALLOCATION_THRESHOLD = 2000000,
-		};
+	class b3RadixSort32CL* m_sort32;
+	class b3BoundSearchCL* m_search;
+	class b3PrefixScanCL* m_scan;
 
-		
+	b3OpenCLArray<b3SortData>* m_sortDataBuffer;
+	b3OpenCLArray<b3Contact4>* m_contactBuffer2;
 
-		
-		b3Solver(cl_context ctx, cl_device_id device, cl_command_queue queue, int pairCapacity);
+	enum
+	{
+		DYNAMIC_CONTACT_ALLOCATION_THRESHOLD = 2000000,
+	};
 
-		virtual ~b3Solver();
-		
-		void solveContactConstraint( const b3OpenCLArray<b3RigidBodyData>* bodyBuf, const b3OpenCLArray<b3InertiaData>* inertiaBuf, 
-			b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n ,int maxNumBatches);
+	b3Solver(cl_context ctx, cl_device_id device, cl_command_queue queue, int pairCapacity);
 
-		void solveContactConstraintHost(  b3OpenCLArray<b3RigidBodyData>* bodyBuf, b3OpenCLArray<b3InertiaData>* shapeBuf, 
-			b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n ,int maxNumBatches, b3AlignedObjectArray<int>* batchSizes);
+	virtual ~b3Solver();
 
+	void solveContactConstraint(const b3OpenCLArray<b3RigidBodyData>* bodyBuf, const b3OpenCLArray<b3InertiaData>* inertiaBuf,
+								b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n, int maxNumBatches);
 
-		void convertToConstraints( const b3OpenCLArray<b3RigidBodyData>* bodyBuf, 
-			const b3OpenCLArray<b3InertiaData>* shapeBuf, 
-			b3OpenCLArray<b3Contact4>* contactsIn, b3OpenCLArray<b3GpuConstraint4>* contactCOut, void* additionalData, 
-			int nContacts, const ConstraintCfg& cfg );
+	void solveContactConstraintHost(b3OpenCLArray<b3RigidBodyData>* bodyBuf, b3OpenCLArray<b3InertiaData>* shapeBuf,
+									b3OpenCLArray<b3GpuConstraint4>* constraint, void* additionalData, int n, int maxNumBatches, b3AlignedObjectArray<int>* batchSizes);
 
-		void	batchContacts( b3OpenCLArray<b3Contact4>* contacts, int nContacts, b3OpenCLArray<unsigned int>* n, b3OpenCLArray<unsigned int>* offsets, int staticIdx );
+	void convertToConstraints(const b3OpenCLArray<b3RigidBodyData>* bodyBuf,
+							  const b3OpenCLArray<b3InertiaData>* shapeBuf,
+							  b3OpenCLArray<b3Contact4>* contactsIn, b3OpenCLArray<b3GpuConstraint4>* contactCOut, void* additionalData,
+							  int nContacts, const ConstraintCfg& cfg);
 
+	void batchContacts(b3OpenCLArray<b3Contact4>* contacts, int nContacts, b3OpenCLArray<unsigned int>* n, b3OpenCLArray<unsigned int>* offsets, int staticIdx);
 };
 
-
-
-
-#endif //__ADL_SOLVER_H
+#endif  //__ADL_SOLVER_H
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/batchingKernels.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/batchingKernels.h
index 150eedc94b..7c73c96baa 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/batchingKernels.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/batchingKernels.h
@@ -1,388 +1,387 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* batchingKernelsCL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Takahiro Harada\n"
-"#ifndef B3_CONTACT4DATA_H\n"
-"#define B3_CONTACT4DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#define B3_FLOAT4_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#define B3_PLATFORM_DEFINITIONS_H\n"
-"struct MyTest\n"
-"{\n"
-"	int bla;\n"
-"};\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
-"#define B3_LARGE_FLOAT 1e18f\n"
-"#define B3_INFINITY 1e18f\n"
-"#define b3Assert(a)\n"
-"#define b3ConstArray(a) __global const a*\n"
-"#define b3AtomicInc atomic_inc\n"
-"#define b3AtomicAdd atomic_add\n"
-"#define b3Fabs fabs\n"
-"#define b3Sqrt native_sqrt\n"
-"#define b3Sin native_sin\n"
-"#define b3Cos native_cos\n"
-"#define B3_STATIC\n"
-"#endif\n"
-"#endif\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Float4;\n"
-"	#define b3Float4ConstArg const b3Float4\n"
-"	#define b3MakeFloat4 (float4)\n"
-"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return dot(a1, b1);\n"
-"	}\n"
-"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return cross(a1, b1);\n"
-"	}\n"
-"	#define b3MinFloat4 min\n"
-"	#define b3MaxFloat4 max\n"
-"	#define b3Normalized(a) normalize(a)\n"
-"#endif \n"
-"		\n"
-"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
-"{\n"
-"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
-"{\n"
-"    float maxDot = -B3_INFINITY;\n"
-"    int i = 0;\n"
-"    int ptIndex = -1;\n"
-"    for( i = 0; i < vecLen; i++ )\n"
-"    {\n"
-"        float dot = b3Dot3F4(vecArray[i],vec);\n"
-"            \n"
-"        if( dot > maxDot )\n"
-"        {\n"
-"            maxDot = dot;\n"
-"            ptIndex = i;\n"
-"        }\n"
-"    }\n"
-"	b3Assert(ptIndex>=0);\n"
-"    if (ptIndex<0)\n"
-"	{\n"
-"		ptIndex = 0;\n"
-"	}\n"
-"    *dotOut = maxDot;\n"
-"    return ptIndex;\n"
-"}\n"
-"#endif //B3_FLOAT4_H\n"
-"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
-"struct b3Contact4Data\n"
-"{\n"
-"	b3Float4	m_worldPosB[4];\n"
-"//	b3Float4	m_localPosA[4];\n"
-"//	b3Float4	m_localPosB[4];\n"
-"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
-"	unsigned short  m_restituitionCoeffCmp;\n"
-"	unsigned short  m_frictionCoeffCmp;\n"
-"	int m_batchIdx;\n"
-"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
-"	int m_bodyBPtrAndSignBit;\n"
-"	int	m_childIndexA;\n"
-"	int	m_childIndexB;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"};\n"
-"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
-"{\n"
-"	return (int)contact->m_worldNormalOnB.w;\n"
-"};\n"
-"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
-"{\n"
-"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
-"};\n"
-"#endif //B3_CONTACT4DATA_H\n"
-"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
-"#ifdef cl_ext_atomic_counters_32\n"
-"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
-"#else\n"
-"#define counter32_t volatile __global int*\n"
-"#endif\n"
-"typedef unsigned int u32;\n"
-"typedef unsigned short u16;\n"
-"typedef unsigned char u8;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GET_NUM_GROUPS get_num_groups(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
-"#define AtomInc(x) atom_inc(&(x))\n"
-"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
-"#define AppendInc(x, out) out = atomic_inc(x)\n"
-"#define AtomAdd(x, value) atom_add(&(x), value)\n"
-"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
-"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
-"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
-"#define make_float4 (float4)\n"
-"#define make_float2 (float2)\n"
-"#define make_uint4 (uint4)\n"
-"#define make_int4 (int4)\n"
-"#define make_uint2 (uint2)\n"
-"#define make_int2 (int2)\n"
-"#define max2 max\n"
-"#define min2 min\n"
-"#define WG_SIZE 64\n"
-"typedef struct \n"
-"{\n"
-"	int m_n;\n"
-"	int m_start;\n"
-"	int m_staticIdx;\n"
-"	int m_paddings[1];\n"
-"} ConstBuffer;\n"
-"typedef struct \n"
-"{\n"
-"	int m_a;\n"
-"	int m_b;\n"
-"	u32 m_idx;\n"
-"}Elem;\n"
-"#define STACK_SIZE (WG_SIZE*10)\n"
-"//#define STACK_SIZE (WG_SIZE)\n"
-"#define RING_SIZE 1024\n"
-"#define RING_SIZE_MASK (RING_SIZE-1)\n"
-"#define CHECK_SIZE (WG_SIZE)\n"
-"#define GET_RING_CAPACITY (RING_SIZE - ldsRingEnd)\n"
-"#define RING_END ldsTmp\n"
-"u32 readBuf(__local u32* buff, int idx)\n"
-"{\n"
-"	idx = idx % (32*CHECK_SIZE);\n"
-"	int bitIdx = idx%32;\n"
-"	int bufIdx = idx/32;\n"
-"	return buff[bufIdx] & (1<<bitIdx);\n"
-"}\n"
-"void writeBuf(__local u32* buff, int idx)\n"
-"{\n"
-"	idx = idx % (32*CHECK_SIZE);\n"
-"	int bitIdx = idx%32;\n"
-"	int bufIdx = idx/32;\n"
-"//	buff[bufIdx] |= (1<<bitIdx);\n"
-"	atom_or( &buff[bufIdx], (1<<bitIdx) );\n"
-"}\n"
-"u32 tryWrite(__local u32* buff, int idx)\n"
-"{\n"
-"	idx = idx % (32*CHECK_SIZE);\n"
-"	int bitIdx = idx%32;\n"
-"	int bufIdx = idx/32;\n"
-"	u32 ans = (u32)atom_or( &buff[bufIdx], (1<<bitIdx) );\n"
-"	return ((ans >> bitIdx)&1) == 0;\n"
-"}\n"
-"//	batching on the GPU\n"
-"__kernel void CreateBatches( __global const struct b3Contact4Data* gConstraints, __global struct b3Contact4Data* gConstraintsOut,\n"
-"		__global const u32* gN, __global const u32* gStart, __global int* batchSizes, \n"
-"		int m_staticIdx )\n"
-"{\n"
-"	__local u32 ldsStackIdx[STACK_SIZE];\n"
-"	__local u32 ldsStackEnd;\n"
-"	__local Elem ldsRingElem[RING_SIZE];\n"
-"	__local u32 ldsRingEnd;\n"
-"	__local u32 ldsTmp;\n"
-"	__local u32 ldsCheckBuffer[CHECK_SIZE];\n"
-"	__local u32 ldsFixedBuffer[CHECK_SIZE];\n"
-"	__local u32 ldsGEnd;\n"
-"	__local u32 ldsDstEnd;\n"
-"	int wgIdx = GET_GROUP_IDX;\n"
-"	int lIdx = GET_LOCAL_IDX;\n"
-"	\n"
-"	const int m_n = gN[wgIdx];\n"
-"	const int m_start = gStart[wgIdx];\n"
-"		\n"
-"	if( lIdx == 0 )\n"
-"	{\n"
-"		ldsRingEnd = 0;\n"
-"		ldsGEnd = 0;\n"
-"		ldsStackEnd = 0;\n"
-"		ldsDstEnd = m_start;\n"
-"	}\n"
-"	\n"
-"	\n"
-"	\n"
-"//	while(1)\n"
-"//was 250\n"
-"	int ie=0;\n"
-"	int maxBatch = 0;\n"
-"	for(ie=0; ie<50; ie++)\n"
-"	{\n"
-"		ldsFixedBuffer[lIdx] = 0;\n"
-"		for(int giter=0; giter<4; giter++)\n"
-"		{\n"
-"			int ringCap = GET_RING_CAPACITY;\n"
-"		\n"
-"			//	1. fill ring\n"
-"			if( ldsGEnd < m_n )\n"
-"			{\n"
-"				while( ringCap > WG_SIZE )\n"
-"				{\n"
-"					if( ldsGEnd >= m_n ) break;\n"
-"					if( lIdx < ringCap - WG_SIZE )\n"
-"					{\n"
-"						int srcIdx;\n"
-"						AtomInc1( ldsGEnd, srcIdx );\n"
-"						if( srcIdx < m_n )\n"
-"						{\n"
-"							int dstIdx;\n"
-"							AtomInc1( ldsRingEnd, dstIdx );\n"
-"							\n"
-"							int a = gConstraints[m_start+srcIdx].m_bodyAPtrAndSignBit;\n"
-"							int b = gConstraints[m_start+srcIdx].m_bodyBPtrAndSignBit;\n"
-"							ldsRingElem[dstIdx].m_a = (a>b)? b:a;\n"
-"							ldsRingElem[dstIdx].m_b = (a>b)? a:b;\n"
-"							ldsRingElem[dstIdx].m_idx = srcIdx;\n"
-"						}\n"
-"					}\n"
-"					ringCap = GET_RING_CAPACITY;\n"
-"				}\n"
-"			}\n"
-"			GROUP_LDS_BARRIER;\n"
-"	\n"
-"			//	2. fill stack\n"
-"			__local Elem* dst = ldsRingElem;\n"
-"			if( lIdx == 0 ) RING_END = 0;\n"
-"			int srcIdx=lIdx;\n"
-"			int end = ldsRingEnd;\n"
-"			{\n"
-"				for(int ii=0; ii<end; ii+=WG_SIZE, srcIdx+=WG_SIZE)\n"
-"				{\n"
-"					Elem e;\n"
-"					if(srcIdx<end) e = ldsRingElem[srcIdx];\n"
-"					bool done = (srcIdx<end)?false:true;\n"
-"					for(int i=lIdx; i<CHECK_SIZE; i+=WG_SIZE) ldsCheckBuffer[lIdx] = 0;\n"
-"					\n"
-"					if( !done )\n"
-"					{\n"
-"						int aUsed = readBuf( ldsFixedBuffer, abs(e.m_a));\n"
-"						int bUsed = readBuf( ldsFixedBuffer, abs(e.m_b));\n"
-"						if( aUsed==0 && bUsed==0 )\n"
-"						{\n"
-"							int aAvailable=1;\n"
-"							int bAvailable=1;\n"
-"							int ea = abs(e.m_a);\n"
-"							int eb = abs(e.m_b);\n"
-"							bool aStatic = (e.m_a<0) ||(ea==m_staticIdx);\n"
-"							bool bStatic = (e.m_b<0) ||(eb==m_staticIdx);\n"
-"							\n"
-"							if (!aStatic)\n"
-"								aAvailable = tryWrite( ldsCheckBuffer, ea );\n"
-"							if (!bStatic)\n"
-"								bAvailable = tryWrite( ldsCheckBuffer, eb );\n"
-"							\n"
-"							//aAvailable = aStatic? 1: aAvailable;\n"
-"							//bAvailable = bStatic? 1: bAvailable;\n"
-"							bool success = (aAvailable && bAvailable);\n"
-"							if(success)\n"
-"							{\n"
-"							\n"
-"								if (!aStatic)\n"
-"									writeBuf( ldsFixedBuffer, ea );\n"
-"								if (!bStatic)\n"
-"									writeBuf( ldsFixedBuffer, eb );\n"
-"							}\n"
-"							done = success;\n"
-"						}\n"
-"					}\n"
-"					//	put it aside\n"
-"					if(srcIdx<end)\n"
-"					{\n"
-"						if( done )\n"
-"						{\n"
-"							int dstIdx; AtomInc1( ldsStackEnd, dstIdx );\n"
-"							if( dstIdx < STACK_SIZE )\n"
-"								ldsStackIdx[dstIdx] = e.m_idx;\n"
-"							else{\n"
-"								done = false;\n"
-"								AtomAdd( ldsStackEnd, -1 );\n"
-"							}\n"
-"						}\n"
-"						if( !done )\n"
-"						{\n"
-"							int dstIdx; AtomInc1( RING_END, dstIdx );\n"
-"							dst[dstIdx] = e;\n"
-"						}\n"
-"					}\n"
-"					//	if filled, flush\n"
-"					if( ldsStackEnd == STACK_SIZE )\n"
-"					{\n"
-"						for(int i=lIdx; i<STACK_SIZE; i+=WG_SIZE)\n"
-"						{\n"
-"							int idx = m_start + ldsStackIdx[i];\n"
-"							int dstIdx; AtomInc1( ldsDstEnd, dstIdx );\n"
-"							gConstraintsOut[ dstIdx ] = gConstraints[ idx ];\n"
-"							gConstraintsOut[ dstIdx ].m_batchIdx = ie;\n"
-"						}\n"
-"						if( lIdx == 0 ) ldsStackEnd = 0;\n"
-"						//for(int i=lIdx; i<CHECK_SIZE; i+=WG_SIZE) \n"
-"						ldsFixedBuffer[lIdx] = 0;\n"
-"					}\n"
-"				}\n"
-"			}\n"
-"			if( lIdx == 0 ) ldsRingEnd = RING_END;\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"		for(int i=lIdx; i<ldsStackEnd; i+=WG_SIZE)\n"
-"		{\n"
-"			int idx = m_start + ldsStackIdx[i];\n"
-"			int dstIdx; AtomInc1( ldsDstEnd, dstIdx );\n"
-"			gConstraintsOut[ dstIdx ] = gConstraints[ idx ];\n"
-"			gConstraintsOut[ dstIdx ].m_batchIdx = ie;\n"
-"		}\n"
-"		//	in case it couldn't consume any pair. Flush them\n"
-"		//	todo. Serial batch worth while?\n"
-"		if( ldsStackEnd == 0 )\n"
-"		{\n"
-"			for(int i=lIdx; i<ldsRingEnd; i+=WG_SIZE)\n"
-"			{\n"
-"				int idx = m_start + ldsRingElem[i].m_idx;\n"
-"				int dstIdx; AtomInc1( ldsDstEnd, dstIdx );\n"
-"				gConstraintsOut[ dstIdx ] = gConstraints[ idx ];\n"
-"				int curBatch = 100+i;\n"
-"				if (maxBatch < curBatch)\n"
-"					maxBatch = curBatch;\n"
-"				\n"
-"				gConstraintsOut[ dstIdx ].m_batchIdx = curBatch;\n"
-"				\n"
-"			}\n"
-"			GROUP_LDS_BARRIER;\n"
-"			if( lIdx == 0 ) ldsRingEnd = 0;\n"
-"		}\n"
-"		if( lIdx == 0 ) ldsStackEnd = 0;\n"
-"		GROUP_LDS_BARRIER;\n"
-"		//	termination\n"
-"		if( ldsGEnd == m_n && ldsRingEnd == 0 )\n"
-"			break;\n"
-"	}\n"
-"	if( lIdx == 0 )\n"
-"	{\n"
-"		if (maxBatch < ie)\n"
-"			maxBatch=ie;\n"
-"		batchSizes[wgIdx]=maxBatch;\n"
-"	}\n"
-"}\n"
-;
+static const char* batchingKernelsCL =
+	"/*\n"
+	"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Takahiro Harada\n"
+	"#ifndef B3_CONTACT4DATA_H\n"
+	"#define B3_CONTACT4DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#define B3_FLOAT4_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#define B3_PLATFORM_DEFINITIONS_H\n"
+	"struct MyTest\n"
+	"{\n"
+	"	int bla;\n"
+	"};\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
+	"#define B3_LARGE_FLOAT 1e18f\n"
+	"#define B3_INFINITY 1e18f\n"
+	"#define b3Assert(a)\n"
+	"#define b3ConstArray(a) __global const a*\n"
+	"#define b3AtomicInc atomic_inc\n"
+	"#define b3AtomicAdd atomic_add\n"
+	"#define b3Fabs fabs\n"
+	"#define b3Sqrt native_sqrt\n"
+	"#define b3Sin native_sin\n"
+	"#define b3Cos native_cos\n"
+	"#define B3_STATIC\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Float4;\n"
+	"	#define b3Float4ConstArg const b3Float4\n"
+	"	#define b3MakeFloat4 (float4)\n"
+	"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return dot(a1, b1);\n"
+	"	}\n"
+	"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return cross(a1, b1);\n"
+	"	}\n"
+	"	#define b3MinFloat4 min\n"
+	"	#define b3MaxFloat4 max\n"
+	"	#define b3Normalized(a) normalize(a)\n"
+	"#endif \n"
+	"		\n"
+	"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
+	"{\n"
+	"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
+	"{\n"
+	"    float maxDot = -B3_INFINITY;\n"
+	"    int i = 0;\n"
+	"    int ptIndex = -1;\n"
+	"    for( i = 0; i < vecLen; i++ )\n"
+	"    {\n"
+	"        float dot = b3Dot3F4(vecArray[i],vec);\n"
+	"            \n"
+	"        if( dot > maxDot )\n"
+	"        {\n"
+	"            maxDot = dot;\n"
+	"            ptIndex = i;\n"
+	"        }\n"
+	"    }\n"
+	"	b3Assert(ptIndex>=0);\n"
+	"    if (ptIndex<0)\n"
+	"	{\n"
+	"		ptIndex = 0;\n"
+	"	}\n"
+	"    *dotOut = maxDot;\n"
+	"    return ptIndex;\n"
+	"}\n"
+	"#endif //B3_FLOAT4_H\n"
+	"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
+	"struct b3Contact4Data\n"
+	"{\n"
+	"	b3Float4	m_worldPosB[4];\n"
+	"//	b3Float4	m_localPosA[4];\n"
+	"//	b3Float4	m_localPosB[4];\n"
+	"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
+	"	unsigned short  m_restituitionCoeffCmp;\n"
+	"	unsigned short  m_frictionCoeffCmp;\n"
+	"	int m_batchIdx;\n"
+	"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
+	"	int m_bodyBPtrAndSignBit;\n"
+	"	int	m_childIndexA;\n"
+	"	int	m_childIndexB;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"};\n"
+	"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
+	"{\n"
+	"	return (int)contact->m_worldNormalOnB.w;\n"
+	"};\n"
+	"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
+	"{\n"
+	"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
+	"};\n"
+	"#endif //B3_CONTACT4DATA_H\n"
+	"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
+	"#ifdef cl_ext_atomic_counters_32\n"
+	"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
+	"#else\n"
+	"#define counter32_t volatile __global int*\n"
+	"#endif\n"
+	"typedef unsigned int u32;\n"
+	"typedef unsigned short u16;\n"
+	"typedef unsigned char u8;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GET_NUM_GROUPS get_num_groups(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
+	"#define AtomInc(x) atom_inc(&(x))\n"
+	"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
+	"#define AppendInc(x, out) out = atomic_inc(x)\n"
+	"#define AtomAdd(x, value) atom_add(&(x), value)\n"
+	"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
+	"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
+	"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
+	"#define make_float4 (float4)\n"
+	"#define make_float2 (float2)\n"
+	"#define make_uint4 (uint4)\n"
+	"#define make_int4 (int4)\n"
+	"#define make_uint2 (uint2)\n"
+	"#define make_int2 (int2)\n"
+	"#define max2 max\n"
+	"#define min2 min\n"
+	"#define WG_SIZE 64\n"
+	"typedef struct \n"
+	"{\n"
+	"	int m_n;\n"
+	"	int m_start;\n"
+	"	int m_staticIdx;\n"
+	"	int m_paddings[1];\n"
+	"} ConstBuffer;\n"
+	"typedef struct \n"
+	"{\n"
+	"	int m_a;\n"
+	"	int m_b;\n"
+	"	u32 m_idx;\n"
+	"}Elem;\n"
+	"#define STACK_SIZE (WG_SIZE*10)\n"
+	"//#define STACK_SIZE (WG_SIZE)\n"
+	"#define RING_SIZE 1024\n"
+	"#define RING_SIZE_MASK (RING_SIZE-1)\n"
+	"#define CHECK_SIZE (WG_SIZE)\n"
+	"#define GET_RING_CAPACITY (RING_SIZE - ldsRingEnd)\n"
+	"#define RING_END ldsTmp\n"
+	"u32 readBuf(__local u32* buff, int idx)\n"
+	"{\n"
+	"	idx = idx % (32*CHECK_SIZE);\n"
+	"	int bitIdx = idx%32;\n"
+	"	int bufIdx = idx/32;\n"
+	"	return buff[bufIdx] & (1<<bitIdx);\n"
+	"}\n"
+	"void writeBuf(__local u32* buff, int idx)\n"
+	"{\n"
+	"	idx = idx % (32*CHECK_SIZE);\n"
+	"	int bitIdx = idx%32;\n"
+	"	int bufIdx = idx/32;\n"
+	"//	buff[bufIdx] |= (1<<bitIdx);\n"
+	"	atom_or( &buff[bufIdx], (1<<bitIdx) );\n"
+	"}\n"
+	"u32 tryWrite(__local u32* buff, int idx)\n"
+	"{\n"
+	"	idx = idx % (32*CHECK_SIZE);\n"
+	"	int bitIdx = idx%32;\n"
+	"	int bufIdx = idx/32;\n"
+	"	u32 ans = (u32)atom_or( &buff[bufIdx], (1<<bitIdx) );\n"
+	"	return ((ans >> bitIdx)&1) == 0;\n"
+	"}\n"
+	"//	batching on the GPU\n"
+	"__kernel void CreateBatches( __global const struct b3Contact4Data* gConstraints, __global struct b3Contact4Data* gConstraintsOut,\n"
+	"		__global const u32* gN, __global const u32* gStart, __global int* batchSizes, \n"
+	"		int m_staticIdx )\n"
+	"{\n"
+	"	__local u32 ldsStackIdx[STACK_SIZE];\n"
+	"	__local u32 ldsStackEnd;\n"
+	"	__local Elem ldsRingElem[RING_SIZE];\n"
+	"	__local u32 ldsRingEnd;\n"
+	"	__local u32 ldsTmp;\n"
+	"	__local u32 ldsCheckBuffer[CHECK_SIZE];\n"
+	"	__local u32 ldsFixedBuffer[CHECK_SIZE];\n"
+	"	__local u32 ldsGEnd;\n"
+	"	__local u32 ldsDstEnd;\n"
+	"	int wgIdx = GET_GROUP_IDX;\n"
+	"	int lIdx = GET_LOCAL_IDX;\n"
+	"	\n"
+	"	const int m_n = gN[wgIdx];\n"
+	"	const int m_start = gStart[wgIdx];\n"
+	"		\n"
+	"	if( lIdx == 0 )\n"
+	"	{\n"
+	"		ldsRingEnd = 0;\n"
+	"		ldsGEnd = 0;\n"
+	"		ldsStackEnd = 0;\n"
+	"		ldsDstEnd = m_start;\n"
+	"	}\n"
+	"	\n"
+	"	\n"
+	"	\n"
+	"//	while(1)\n"
+	"//was 250\n"
+	"	int ie=0;\n"
+	"	int maxBatch = 0;\n"
+	"	for(ie=0; ie<50; ie++)\n"
+	"	{\n"
+	"		ldsFixedBuffer[lIdx] = 0;\n"
+	"		for(int giter=0; giter<4; giter++)\n"
+	"		{\n"
+	"			int ringCap = GET_RING_CAPACITY;\n"
+	"		\n"
+	"			//	1. fill ring\n"
+	"			if( ldsGEnd < m_n )\n"
+	"			{\n"
+	"				while( ringCap > WG_SIZE )\n"
+	"				{\n"
+	"					if( ldsGEnd >= m_n ) break;\n"
+	"					if( lIdx < ringCap - WG_SIZE )\n"
+	"					{\n"
+	"						int srcIdx;\n"
+	"						AtomInc1( ldsGEnd, srcIdx );\n"
+	"						if( srcIdx < m_n )\n"
+	"						{\n"
+	"							int dstIdx;\n"
+	"							AtomInc1( ldsRingEnd, dstIdx );\n"
+	"							\n"
+	"							int a = gConstraints[m_start+srcIdx].m_bodyAPtrAndSignBit;\n"
+	"							int b = gConstraints[m_start+srcIdx].m_bodyBPtrAndSignBit;\n"
+	"							ldsRingElem[dstIdx].m_a = (a>b)? b:a;\n"
+	"							ldsRingElem[dstIdx].m_b = (a>b)? a:b;\n"
+	"							ldsRingElem[dstIdx].m_idx = srcIdx;\n"
+	"						}\n"
+	"					}\n"
+	"					ringCap = GET_RING_CAPACITY;\n"
+	"				}\n"
+	"			}\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"	\n"
+	"			//	2. fill stack\n"
+	"			__local Elem* dst = ldsRingElem;\n"
+	"			if( lIdx == 0 ) RING_END = 0;\n"
+	"			int srcIdx=lIdx;\n"
+	"			int end = ldsRingEnd;\n"
+	"			{\n"
+	"				for(int ii=0; ii<end; ii+=WG_SIZE, srcIdx+=WG_SIZE)\n"
+	"				{\n"
+	"					Elem e;\n"
+	"					if(srcIdx<end) e = ldsRingElem[srcIdx];\n"
+	"					bool done = (srcIdx<end)?false:true;\n"
+	"					for(int i=lIdx; i<CHECK_SIZE; i+=WG_SIZE) ldsCheckBuffer[lIdx] = 0;\n"
+	"					\n"
+	"					if( !done )\n"
+	"					{\n"
+	"						int aUsed = readBuf( ldsFixedBuffer, abs(e.m_a));\n"
+	"						int bUsed = readBuf( ldsFixedBuffer, abs(e.m_b));\n"
+	"						if( aUsed==0 && bUsed==0 )\n"
+	"						{\n"
+	"							int aAvailable=1;\n"
+	"							int bAvailable=1;\n"
+	"							int ea = abs(e.m_a);\n"
+	"							int eb = abs(e.m_b);\n"
+	"							bool aStatic = (e.m_a<0) ||(ea==m_staticIdx);\n"
+	"							bool bStatic = (e.m_b<0) ||(eb==m_staticIdx);\n"
+	"							\n"
+	"							if (!aStatic)\n"
+	"								aAvailable = tryWrite( ldsCheckBuffer, ea );\n"
+	"							if (!bStatic)\n"
+	"								bAvailable = tryWrite( ldsCheckBuffer, eb );\n"
+	"							\n"
+	"							//aAvailable = aStatic? 1: aAvailable;\n"
+	"							//bAvailable = bStatic? 1: bAvailable;\n"
+	"							bool success = (aAvailable && bAvailable);\n"
+	"							if(success)\n"
+	"							{\n"
+	"							\n"
+	"								if (!aStatic)\n"
+	"									writeBuf( ldsFixedBuffer, ea );\n"
+	"								if (!bStatic)\n"
+	"									writeBuf( ldsFixedBuffer, eb );\n"
+	"							}\n"
+	"							done = success;\n"
+	"						}\n"
+	"					}\n"
+	"					//	put it aside\n"
+	"					if(srcIdx<end)\n"
+	"					{\n"
+	"						if( done )\n"
+	"						{\n"
+	"							int dstIdx; AtomInc1( ldsStackEnd, dstIdx );\n"
+	"							if( dstIdx < STACK_SIZE )\n"
+	"								ldsStackIdx[dstIdx] = e.m_idx;\n"
+	"							else{\n"
+	"								done = false;\n"
+	"								AtomAdd( ldsStackEnd, -1 );\n"
+	"							}\n"
+	"						}\n"
+	"						if( !done )\n"
+	"						{\n"
+	"							int dstIdx; AtomInc1( RING_END, dstIdx );\n"
+	"							dst[dstIdx] = e;\n"
+	"						}\n"
+	"					}\n"
+	"					//	if filled, flush\n"
+	"					if( ldsStackEnd == STACK_SIZE )\n"
+	"					{\n"
+	"						for(int i=lIdx; i<STACK_SIZE; i+=WG_SIZE)\n"
+	"						{\n"
+	"							int idx = m_start + ldsStackIdx[i];\n"
+	"							int dstIdx; AtomInc1( ldsDstEnd, dstIdx );\n"
+	"							gConstraintsOut[ dstIdx ] = gConstraints[ idx ];\n"
+	"							gConstraintsOut[ dstIdx ].m_batchIdx = ie;\n"
+	"						}\n"
+	"						if( lIdx == 0 ) ldsStackEnd = 0;\n"
+	"						//for(int i=lIdx; i<CHECK_SIZE; i+=WG_SIZE) \n"
+	"						ldsFixedBuffer[lIdx] = 0;\n"
+	"					}\n"
+	"				}\n"
+	"			}\n"
+	"			if( lIdx == 0 ) ldsRingEnd = RING_END;\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"		for(int i=lIdx; i<ldsStackEnd; i+=WG_SIZE)\n"
+	"		{\n"
+	"			int idx = m_start + ldsStackIdx[i];\n"
+	"			int dstIdx; AtomInc1( ldsDstEnd, dstIdx );\n"
+	"			gConstraintsOut[ dstIdx ] = gConstraints[ idx ];\n"
+	"			gConstraintsOut[ dstIdx ].m_batchIdx = ie;\n"
+	"		}\n"
+	"		//	in case it couldn't consume any pair. Flush them\n"
+	"		//	todo. Serial batch worth while?\n"
+	"		if( ldsStackEnd == 0 )\n"
+	"		{\n"
+	"			for(int i=lIdx; i<ldsRingEnd; i+=WG_SIZE)\n"
+	"			{\n"
+	"				int idx = m_start + ldsRingElem[i].m_idx;\n"
+	"				int dstIdx; AtomInc1( ldsDstEnd, dstIdx );\n"
+	"				gConstraintsOut[ dstIdx ] = gConstraints[ idx ];\n"
+	"				int curBatch = 100+i;\n"
+	"				if (maxBatch < curBatch)\n"
+	"					maxBatch = curBatch;\n"
+	"				\n"
+	"				gConstraintsOut[ dstIdx ].m_batchIdx = curBatch;\n"
+	"				\n"
+	"			}\n"
+	"			GROUP_LDS_BARRIER;\n"
+	"			if( lIdx == 0 ) ldsRingEnd = 0;\n"
+	"		}\n"
+	"		if( lIdx == 0 ) ldsStackEnd = 0;\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"		//	termination\n"
+	"		if( ldsGEnd == m_n && ldsRingEnd == 0 )\n"
+	"			break;\n"
+	"	}\n"
+	"	if( lIdx == 0 )\n"
+	"	{\n"
+	"		if (maxBatch < ie)\n"
+	"			maxBatch=ie;\n"
+	"		batchSizes[wgIdx]=maxBatch;\n"
+	"	}\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/batchingKernelsNew.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/batchingKernelsNew.h
index 1e5957adae..05800656cb 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/batchingKernelsNew.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/batchingKernelsNew.h
@@ -1,291 +1,290 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* batchingKernelsNewCL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Erwin Coumans\n"
-"#ifndef B3_CONTACT4DATA_H\n"
-"#define B3_CONTACT4DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#define B3_FLOAT4_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#define B3_PLATFORM_DEFINITIONS_H\n"
-"struct MyTest\n"
-"{\n"
-"	int bla;\n"
-"};\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
-"#define B3_LARGE_FLOAT 1e18f\n"
-"#define B3_INFINITY 1e18f\n"
-"#define b3Assert(a)\n"
-"#define b3ConstArray(a) __global const a*\n"
-"#define b3AtomicInc atomic_inc\n"
-"#define b3AtomicAdd atomic_add\n"
-"#define b3Fabs fabs\n"
-"#define b3Sqrt native_sqrt\n"
-"#define b3Sin native_sin\n"
-"#define b3Cos native_cos\n"
-"#define B3_STATIC\n"
-"#endif\n"
-"#endif\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Float4;\n"
-"	#define b3Float4ConstArg const b3Float4\n"
-"	#define b3MakeFloat4 (float4)\n"
-"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return dot(a1, b1);\n"
-"	}\n"
-"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return cross(a1, b1);\n"
-"	}\n"
-"	#define b3MinFloat4 min\n"
-"	#define b3MaxFloat4 max\n"
-"	#define b3Normalized(a) normalize(a)\n"
-"#endif \n"
-"		\n"
-"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
-"{\n"
-"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
-"{\n"
-"    float maxDot = -B3_INFINITY;\n"
-"    int i = 0;\n"
-"    int ptIndex = -1;\n"
-"    for( i = 0; i < vecLen; i++ )\n"
-"    {\n"
-"        float dot = b3Dot3F4(vecArray[i],vec);\n"
-"            \n"
-"        if( dot > maxDot )\n"
-"        {\n"
-"            maxDot = dot;\n"
-"            ptIndex = i;\n"
-"        }\n"
-"    }\n"
-"	b3Assert(ptIndex>=0);\n"
-"    if (ptIndex<0)\n"
-"	{\n"
-"		ptIndex = 0;\n"
-"	}\n"
-"    *dotOut = maxDot;\n"
-"    return ptIndex;\n"
-"}\n"
-"#endif //B3_FLOAT4_H\n"
-"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
-"struct b3Contact4Data\n"
-"{\n"
-"	b3Float4	m_worldPosB[4];\n"
-"//	b3Float4	m_localPosA[4];\n"
-"//	b3Float4	m_localPosB[4];\n"
-"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
-"	unsigned short  m_restituitionCoeffCmp;\n"
-"	unsigned short  m_frictionCoeffCmp;\n"
-"	int m_batchIdx;\n"
-"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
-"	int m_bodyBPtrAndSignBit;\n"
-"	int	m_childIndexA;\n"
-"	int	m_childIndexB;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"};\n"
-"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
-"{\n"
-"	return (int)contact->m_worldNormalOnB.w;\n"
-"};\n"
-"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
-"{\n"
-"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
-"};\n"
-"#endif //B3_CONTACT4DATA_H\n"
-"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
-"#ifdef cl_ext_atomic_counters_32\n"
-"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
-"#else\n"
-"#define counter32_t volatile __global int*\n"
-"#endif\n"
-"#define SIMD_WIDTH 64\n"
-"typedef unsigned int u32;\n"
-"typedef unsigned short u16;\n"
-"typedef unsigned char u8;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GET_NUM_GROUPS get_num_groups(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
-"#define AtomInc(x) atom_inc(&(x))\n"
-"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
-"#define AppendInc(x, out) out = atomic_inc(x)\n"
-"#define AtomAdd(x, value) atom_add(&(x), value)\n"
-"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
-"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
-"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
-"#define make_float4 (float4)\n"
-"#define make_float2 (float2)\n"
-"#define make_uint4 (uint4)\n"
-"#define make_int4 (int4)\n"
-"#define make_uint2 (uint2)\n"
-"#define make_int2 (int2)\n"
-"#define max2 max\n"
-"#define min2 min\n"
-"#define WG_SIZE 64\n"
-"typedef struct \n"
-"{\n"
-"	int m_n;\n"
-"	int m_start;\n"
-"	int m_staticIdx;\n"
-"	int m_paddings[1];\n"
-"} ConstBuffer;\n"
-"typedef struct \n"
-"{\n"
-"	int m_a;\n"
-"	int m_b;\n"
-"	u32 m_idx;\n"
-"}Elem;\n"
-"//	batching on the GPU\n"
-"__kernel void CreateBatchesBruteForce( __global struct b3Contact4Data* gConstraints, 	__global const u32* gN, __global const u32* gStart, int m_staticIdx )\n"
-"{\n"
-"	int wgIdx = GET_GROUP_IDX;\n"
-"	int lIdx = GET_LOCAL_IDX;\n"
-"	\n"
-"	const int m_n = gN[wgIdx];\n"
-"	const int m_start = gStart[wgIdx];\n"
-"		\n"
-"	if( lIdx == 0 )\n"
-"	{\n"
-"		for (int i=0;i<m_n;i++)\n"
-"		{\n"
-"			int srcIdx = i+m_start;\n"
-"			int batchIndex = i;\n"
-"			gConstraints[ srcIdx ].m_batchIdx = batchIndex;	\n"
-"		}\n"
-"	}\n"
-"}\n"
-"#define CHECK_SIZE (WG_SIZE)\n"
-"u32 readBuf(__local u32* buff, int idx)\n"
-"{\n"
-"	idx = idx % (32*CHECK_SIZE);\n"
-"	int bitIdx = idx%32;\n"
-"	int bufIdx = idx/32;\n"
-"	return buff[bufIdx] & (1<<bitIdx);\n"
-"}\n"
-"void writeBuf(__local u32* buff, int idx)\n"
-"{\n"
-"	idx = idx % (32*CHECK_SIZE);\n"
-"	int bitIdx = idx%32;\n"
-"	int bufIdx = idx/32;\n"
-"	buff[bufIdx] |= (1<<bitIdx);\n"
-"	//atom_or( &buff[bufIdx], (1<<bitIdx) );\n"
-"}\n"
-"u32 tryWrite(__local u32* buff, int idx)\n"
-"{\n"
-"	idx = idx % (32*CHECK_SIZE);\n"
-"	int bitIdx = idx%32;\n"
-"	int bufIdx = idx/32;\n"
-"	u32 ans = (u32)atom_or( &buff[bufIdx], (1<<bitIdx) );\n"
-"	return ((ans >> bitIdx)&1) == 0;\n"
-"}\n"
-"//	batching on the GPU\n"
-"__kernel void CreateBatchesNew( __global struct b3Contact4Data* gConstraints, __global const u32* gN, __global const u32* gStart, __global int* batchSizes, int staticIdx )\n"
-"{\n"
-"	int wgIdx = GET_GROUP_IDX;\n"
-"	int lIdx = GET_LOCAL_IDX;\n"
-"	const int numConstraints = gN[wgIdx];\n"
-"	const int m_start = gStart[wgIdx];\n"
-"	b3Contact4Data_t tmp;\n"
-"	\n"
-"	__local u32 ldsFixedBuffer[CHECK_SIZE];\n"
-"		\n"
-"	\n"
-"	\n"
-"	\n"
-"	\n"
-"	if( lIdx == 0 )\n"
-"	{\n"
-"	\n"
-"		\n"
-"		__global struct b3Contact4Data* cs = &gConstraints[m_start];	\n"
-"	\n"
-"		\n"
-"		int numValidConstraints = 0;\n"
-"		int batchIdx = 0;\n"
-"		while( numValidConstraints < numConstraints)\n"
-"		{\n"
-"			int nCurrentBatch = 0;\n"
-"			//	clear flag\n"
-"	\n"
-"			for(int i=0; i<CHECK_SIZE; i++) \n"
-"				ldsFixedBuffer[i] = 0;		\n"
-"			for(int i=numValidConstraints; i<numConstraints; i++)\n"
-"			{\n"
-"				int bodyAS = cs[i].m_bodyAPtrAndSignBit;\n"
-"				int bodyBS = cs[i].m_bodyBPtrAndSignBit;\n"
-"				int bodyA = abs(bodyAS);\n"
-"				int bodyB = abs(bodyBS);\n"
-"				bool aIsStatic = (bodyAS<0) || bodyAS==staticIdx;\n"
-"				bool bIsStatic = (bodyBS<0) || bodyBS==staticIdx;\n"
-"				int aUnavailable = aIsStatic ? 0 : readBuf( ldsFixedBuffer, bodyA);\n"
-"				int bUnavailable = bIsStatic ? 0 : readBuf( ldsFixedBuffer, bodyB);\n"
-"				\n"
-"				if( aUnavailable==0 && bUnavailable==0 ) // ok\n"
-"				{\n"
-"					if (!aIsStatic)\n"
-"					{\n"
-"						writeBuf( ldsFixedBuffer, bodyA );\n"
-"					}\n"
-"					if (!bIsStatic)\n"
-"					{\n"
-"						writeBuf( ldsFixedBuffer, bodyB );\n"
-"					}\n"
-"					cs[i].m_batchIdx = batchIdx;\n"
-"					if (i!=numValidConstraints)\n"
-"					{\n"
-"						tmp = cs[i];\n"
-"						cs[i] = cs[numValidConstraints];\n"
-"						cs[numValidConstraints]  = tmp;\n"
-"					}\n"
-"					numValidConstraints++;\n"
-"					\n"
-"					nCurrentBatch++;\n"
-"					if( nCurrentBatch == SIMD_WIDTH)\n"
-"					{\n"
-"						nCurrentBatch = 0;\n"
-"						for(int i=0; i<CHECK_SIZE; i++) \n"
-"							ldsFixedBuffer[i] = 0;\n"
-"						\n"
-"					}\n"
-"				}\n"
-"			}//for\n"
-"			batchIdx ++;\n"
-"		}//while\n"
-"		\n"
-"		batchSizes[wgIdx] = batchIdx;\n"
-"	}//if( lIdx == 0 )\n"
-"	\n"
-"	//return batchIdx;\n"
-"}\n"
-;
+static const char* batchingKernelsNewCL =
+	"/*\n"
+	"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Erwin Coumans\n"
+	"#ifndef B3_CONTACT4DATA_H\n"
+	"#define B3_CONTACT4DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#define B3_FLOAT4_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#define B3_PLATFORM_DEFINITIONS_H\n"
+	"struct MyTest\n"
+	"{\n"
+	"	int bla;\n"
+	"};\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
+	"#define B3_LARGE_FLOAT 1e18f\n"
+	"#define B3_INFINITY 1e18f\n"
+	"#define b3Assert(a)\n"
+	"#define b3ConstArray(a) __global const a*\n"
+	"#define b3AtomicInc atomic_inc\n"
+	"#define b3AtomicAdd atomic_add\n"
+	"#define b3Fabs fabs\n"
+	"#define b3Sqrt native_sqrt\n"
+	"#define b3Sin native_sin\n"
+	"#define b3Cos native_cos\n"
+	"#define B3_STATIC\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Float4;\n"
+	"	#define b3Float4ConstArg const b3Float4\n"
+	"	#define b3MakeFloat4 (float4)\n"
+	"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return dot(a1, b1);\n"
+	"	}\n"
+	"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return cross(a1, b1);\n"
+	"	}\n"
+	"	#define b3MinFloat4 min\n"
+	"	#define b3MaxFloat4 max\n"
+	"	#define b3Normalized(a) normalize(a)\n"
+	"#endif \n"
+	"		\n"
+	"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
+	"{\n"
+	"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
+	"{\n"
+	"    float maxDot = -B3_INFINITY;\n"
+	"    int i = 0;\n"
+	"    int ptIndex = -1;\n"
+	"    for( i = 0; i < vecLen; i++ )\n"
+	"    {\n"
+	"        float dot = b3Dot3F4(vecArray[i],vec);\n"
+	"            \n"
+	"        if( dot > maxDot )\n"
+	"        {\n"
+	"            maxDot = dot;\n"
+	"            ptIndex = i;\n"
+	"        }\n"
+	"    }\n"
+	"	b3Assert(ptIndex>=0);\n"
+	"    if (ptIndex<0)\n"
+	"	{\n"
+	"		ptIndex = 0;\n"
+	"	}\n"
+	"    *dotOut = maxDot;\n"
+	"    return ptIndex;\n"
+	"}\n"
+	"#endif //B3_FLOAT4_H\n"
+	"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
+	"struct b3Contact4Data\n"
+	"{\n"
+	"	b3Float4	m_worldPosB[4];\n"
+	"//	b3Float4	m_localPosA[4];\n"
+	"//	b3Float4	m_localPosB[4];\n"
+	"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
+	"	unsigned short  m_restituitionCoeffCmp;\n"
+	"	unsigned short  m_frictionCoeffCmp;\n"
+	"	int m_batchIdx;\n"
+	"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
+	"	int m_bodyBPtrAndSignBit;\n"
+	"	int	m_childIndexA;\n"
+	"	int	m_childIndexB;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"};\n"
+	"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
+	"{\n"
+	"	return (int)contact->m_worldNormalOnB.w;\n"
+	"};\n"
+	"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
+	"{\n"
+	"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
+	"};\n"
+	"#endif //B3_CONTACT4DATA_H\n"
+	"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
+	"#ifdef cl_ext_atomic_counters_32\n"
+	"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
+	"#else\n"
+	"#define counter32_t volatile __global int*\n"
+	"#endif\n"
+	"#define SIMD_WIDTH 64\n"
+	"typedef unsigned int u32;\n"
+	"typedef unsigned short u16;\n"
+	"typedef unsigned char u8;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GET_NUM_GROUPS get_num_groups(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
+	"#define AtomInc(x) atom_inc(&(x))\n"
+	"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
+	"#define AppendInc(x, out) out = atomic_inc(x)\n"
+	"#define AtomAdd(x, value) atom_add(&(x), value)\n"
+	"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
+	"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
+	"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
+	"#define make_float4 (float4)\n"
+	"#define make_float2 (float2)\n"
+	"#define make_uint4 (uint4)\n"
+	"#define make_int4 (int4)\n"
+	"#define make_uint2 (uint2)\n"
+	"#define make_int2 (int2)\n"
+	"#define max2 max\n"
+	"#define min2 min\n"
+	"#define WG_SIZE 64\n"
+	"typedef struct \n"
+	"{\n"
+	"	int m_n;\n"
+	"	int m_start;\n"
+	"	int m_staticIdx;\n"
+	"	int m_paddings[1];\n"
+	"} ConstBuffer;\n"
+	"typedef struct \n"
+	"{\n"
+	"	int m_a;\n"
+	"	int m_b;\n"
+	"	u32 m_idx;\n"
+	"}Elem;\n"
+	"//	batching on the GPU\n"
+	"__kernel void CreateBatchesBruteForce( __global struct b3Contact4Data* gConstraints, 	__global const u32* gN, __global const u32* gStart, int m_staticIdx )\n"
+	"{\n"
+	"	int wgIdx = GET_GROUP_IDX;\n"
+	"	int lIdx = GET_LOCAL_IDX;\n"
+	"	\n"
+	"	const int m_n = gN[wgIdx];\n"
+	"	const int m_start = gStart[wgIdx];\n"
+	"		\n"
+	"	if( lIdx == 0 )\n"
+	"	{\n"
+	"		for (int i=0;i<m_n;i++)\n"
+	"		{\n"
+	"			int srcIdx = i+m_start;\n"
+	"			int batchIndex = i;\n"
+	"			gConstraints[ srcIdx ].m_batchIdx = batchIndex;	\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"#define CHECK_SIZE (WG_SIZE)\n"
+	"u32 readBuf(__local u32* buff, int idx)\n"
+	"{\n"
+	"	idx = idx % (32*CHECK_SIZE);\n"
+	"	int bitIdx = idx%32;\n"
+	"	int bufIdx = idx/32;\n"
+	"	return buff[bufIdx] & (1<<bitIdx);\n"
+	"}\n"
+	"void writeBuf(__local u32* buff, int idx)\n"
+	"{\n"
+	"	idx = idx % (32*CHECK_SIZE);\n"
+	"	int bitIdx = idx%32;\n"
+	"	int bufIdx = idx/32;\n"
+	"	buff[bufIdx] |= (1<<bitIdx);\n"
+	"	//atom_or( &buff[bufIdx], (1<<bitIdx) );\n"
+	"}\n"
+	"u32 tryWrite(__local u32* buff, int idx)\n"
+	"{\n"
+	"	idx = idx % (32*CHECK_SIZE);\n"
+	"	int bitIdx = idx%32;\n"
+	"	int bufIdx = idx/32;\n"
+	"	u32 ans = (u32)atom_or( &buff[bufIdx], (1<<bitIdx) );\n"
+	"	return ((ans >> bitIdx)&1) == 0;\n"
+	"}\n"
+	"//	batching on the GPU\n"
+	"__kernel void CreateBatchesNew( __global struct b3Contact4Data* gConstraints, __global const u32* gN, __global const u32* gStart, __global int* batchSizes, int staticIdx )\n"
+	"{\n"
+	"	int wgIdx = GET_GROUP_IDX;\n"
+	"	int lIdx = GET_LOCAL_IDX;\n"
+	"	const int numConstraints = gN[wgIdx];\n"
+	"	const int m_start = gStart[wgIdx];\n"
+	"	b3Contact4Data_t tmp;\n"
+	"	\n"
+	"	__local u32 ldsFixedBuffer[CHECK_SIZE];\n"
+	"		\n"
+	"	\n"
+	"	\n"
+	"	\n"
+	"	\n"
+	"	if( lIdx == 0 )\n"
+	"	{\n"
+	"	\n"
+	"		\n"
+	"		__global struct b3Contact4Data* cs = &gConstraints[m_start];	\n"
+	"	\n"
+	"		\n"
+	"		int numValidConstraints = 0;\n"
+	"		int batchIdx = 0;\n"
+	"		while( numValidConstraints < numConstraints)\n"
+	"		{\n"
+	"			int nCurrentBatch = 0;\n"
+	"			//	clear flag\n"
+	"	\n"
+	"			for(int i=0; i<CHECK_SIZE; i++) \n"
+	"				ldsFixedBuffer[i] = 0;		\n"
+	"			for(int i=numValidConstraints; i<numConstraints; i++)\n"
+	"			{\n"
+	"				int bodyAS = cs[i].m_bodyAPtrAndSignBit;\n"
+	"				int bodyBS = cs[i].m_bodyBPtrAndSignBit;\n"
+	"				int bodyA = abs(bodyAS);\n"
+	"				int bodyB = abs(bodyBS);\n"
+	"				bool aIsStatic = (bodyAS<0) || bodyAS==staticIdx;\n"
+	"				bool bIsStatic = (bodyBS<0) || bodyBS==staticIdx;\n"
+	"				int aUnavailable = aIsStatic ? 0 : readBuf( ldsFixedBuffer, bodyA);\n"
+	"				int bUnavailable = bIsStatic ? 0 : readBuf( ldsFixedBuffer, bodyB);\n"
+	"				\n"
+	"				if( aUnavailable==0 && bUnavailable==0 ) // ok\n"
+	"				{\n"
+	"					if (!aIsStatic)\n"
+	"					{\n"
+	"						writeBuf( ldsFixedBuffer, bodyA );\n"
+	"					}\n"
+	"					if (!bIsStatic)\n"
+	"					{\n"
+	"						writeBuf( ldsFixedBuffer, bodyB );\n"
+	"					}\n"
+	"					cs[i].m_batchIdx = batchIdx;\n"
+	"					if (i!=numValidConstraints)\n"
+	"					{\n"
+	"						tmp = cs[i];\n"
+	"						cs[i] = cs[numValidConstraints];\n"
+	"						cs[numValidConstraints]  = tmp;\n"
+	"					}\n"
+	"					numValidConstraints++;\n"
+	"					\n"
+	"					nCurrentBatch++;\n"
+	"					if( nCurrentBatch == SIMD_WIDTH)\n"
+	"					{\n"
+	"						nCurrentBatch = 0;\n"
+	"						for(int i=0; i<CHECK_SIZE; i++) \n"
+	"							ldsFixedBuffer[i] = 0;\n"
+	"						\n"
+	"					}\n"
+	"				}\n"
+	"			}//for\n"
+	"			batchIdx ++;\n"
+	"		}//while\n"
+	"		\n"
+	"		batchSizes[wgIdx] = batchIdx;\n"
+	"	}//if( lIdx == 0 )\n"
+	"	\n"
+	"	//return batchIdx;\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/integrateKernel.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/integrateKernel.h
index a5a432947c..6e9c53e161 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/integrateKernel.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/integrateKernel.h
@@ -1,433 +1,432 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* integrateKernelCL= \
-"/*\n"
-"Copyright (c) 2013 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Erwin Coumans\n"
-"#ifndef B3_RIGIDBODY_DATA_H\n"
-"#define B3_RIGIDBODY_DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#define B3_FLOAT4_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#define B3_PLATFORM_DEFINITIONS_H\n"
-"struct MyTest\n"
-"{\n"
-"	int bla;\n"
-"};\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
-"#define B3_LARGE_FLOAT 1e18f\n"
-"#define B3_INFINITY 1e18f\n"
-"#define b3Assert(a)\n"
-"#define b3ConstArray(a) __global const a*\n"
-"#define b3AtomicInc atomic_inc\n"
-"#define b3AtomicAdd atomic_add\n"
-"#define b3Fabs fabs\n"
-"#define b3Sqrt native_sqrt\n"
-"#define b3Sin native_sin\n"
-"#define b3Cos native_cos\n"
-"#define B3_STATIC\n"
-"#endif\n"
-"#endif\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Float4;\n"
-"	#define b3Float4ConstArg const b3Float4\n"
-"	#define b3MakeFloat4 (float4)\n"
-"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return dot(a1, b1);\n"
-"	}\n"
-"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return cross(a1, b1);\n"
-"	}\n"
-"	#define b3MinFloat4 min\n"
-"	#define b3MaxFloat4 max\n"
-"	#define b3Normalized(a) normalize(a)\n"
-"#endif \n"
-"		\n"
-"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
-"{\n"
-"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
-"{\n"
-"    float maxDot = -B3_INFINITY;\n"
-"    int i = 0;\n"
-"    int ptIndex = -1;\n"
-"    for( i = 0; i < vecLen; i++ )\n"
-"    {\n"
-"        float dot = b3Dot3F4(vecArray[i],vec);\n"
-"            \n"
-"        if( dot > maxDot )\n"
-"        {\n"
-"            maxDot = dot;\n"
-"            ptIndex = i;\n"
-"        }\n"
-"    }\n"
-"	b3Assert(ptIndex>=0);\n"
-"    if (ptIndex<0)\n"
-"	{\n"
-"		ptIndex = 0;\n"
-"	}\n"
-"    *dotOut = maxDot;\n"
-"    return ptIndex;\n"
-"}\n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_QUAT_H\n"
-"#define B3_QUAT_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif\n"
-"#endif\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Quat;\n"
-"	#define b3QuatConstArg const b3Quat\n"
-"	\n"
-"	\n"
-"inline float4 b3FastNormalize4(float4 v)\n"
-"{\n"
-"	v = (float4)(v.xyz,0.f);\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"	\n"
-"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
-"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
-"{\n"
-"	b3Quat ans;\n"
-"	ans = b3Cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
-"{\n"
-"	b3Quat q;\n"
-"	q=in;\n"
-"	//return b3FastNormalize4(in);\n"
-"	float len = native_sqrt(dot(q, q));\n"
-"	if(len > 0.f)\n"
-"	{\n"
-"		q *= 1.f / len;\n"
-"	}\n"
-"	else\n"
-"	{\n"
-"		q.x = q.y = q.z = 0.f;\n"
-"		q.w = 1.f;\n"
-"	}\n"
-"	return q;\n"
-"}\n"
-"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	b3Quat qInv = b3QuatInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
-"}\n"
-"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
-"{\n"
-"	return b3QuatRotate( orientation, point ) + (translation);\n"
-"}\n"
-"	\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"#ifndef B3_MAT3x3_H\n"
-"#define B3_MAT3x3_H\n"
-"#ifndef B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"typedef struct\n"
-"{\n"
-"	b3Float4 m_row[3];\n"
-"}b3Mat3x3;\n"
-"#define b3Mat3x3ConstArg const b3Mat3x3\n"
-"#define b3GetRow(m,row) (m.m_row[row])\n"
-"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
-"{\n"
-"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
-"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
-"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
-"	out.m_row[0].w = 0.f;\n"
-"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
-"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
-"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
-"	out.m_row[1].w = 0.f;\n"
-"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
-"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
-"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
-"	out.m_row[2].w = 0.f;\n"
-"	return out;\n"
-"}\n"
-"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
-"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
-"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtZero();\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity();\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Mat3x3 mtZero()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(0.f);\n"
-"	m.m_row[1] = (b3Float4)(0.f);\n"
-"	m.m_row[2] = (b3Float4)(0.f);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
-"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
-"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
-"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
-"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Mat3x3 transB;\n"
-"	transB = mtTranspose( b );\n"
-"	b3Mat3x3 ans;\n"
-"	//	why this doesn't run when 0ing in the for{}\n"
-"	a.m_row[0].w = 0.f;\n"
-"	a.m_row[1].w = 0.f;\n"
-"	a.m_row[2].w = 0.f;\n"
-"	for(int i=0; i<3; i++)\n"
-"	{\n"
-"//	a.m_row[i].w = 0.f;\n"
-"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
-"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
-"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
-"		ans.m_row[i].w = 0.f;\n"
-"	}\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
-"{\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
-"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
-"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
-"	ans.w = 0.f;\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
-"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
-"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a, colx );\n"
-"	ans.y = b3Dot3F4( a, coly );\n"
-"	ans.z = b3Dot3F4( a, colz );\n"
-"	return ans;\n"
-"}\n"
-"#endif\n"
-"#endif //B3_MAT3x3_H\n"
-"typedef struct b3RigidBodyData b3RigidBodyData_t;\n"
-"struct b3RigidBodyData\n"
-"{\n"
-"	b3Float4				m_pos;\n"
-"	b3Quat					m_quat;\n"
-"	b3Float4				m_linVel;\n"
-"	b3Float4				m_angVel;\n"
-"	int 					m_collidableIdx;\n"
-"	float 				m_invMass;\n"
-"	float 				m_restituitionCoeff;\n"
-"	float 				m_frictionCoeff;\n"
-"};\n"
-"typedef struct b3InertiaData b3InertiaData_t;\n"
-"struct b3InertiaData\n"
-"{\n"
-"	b3Mat3x3 m_invInertiaWorld;\n"
-"	b3Mat3x3 m_initInvInertia;\n"
-"};\n"
-"#endif //B3_RIGIDBODY_DATA_H\n"
-"	\n"
-"#ifndef B3_RIGIDBODY_DATA_H\n"
-"#endif //B3_RIGIDBODY_DATA_H\n"
-"	\n"
-"inline void integrateSingleTransform( __global b3RigidBodyData_t* bodies,int nodeID, float timeStep, float angularDamping, b3Float4ConstArg gravityAcceleration)\n"
-"{\n"
-"	\n"
-"	if (bodies[nodeID].m_invMass != 0.f)\n"
-"	{\n"
-"		float BT_GPU_ANGULAR_MOTION_THRESHOLD = (0.25f * 3.14159254f);\n"
-"		//angular velocity\n"
-"		{\n"
-"			b3Float4 axis;\n"
-"			//add some hardcoded angular damping\n"
-"			bodies[nodeID].m_angVel.x *= angularDamping;\n"
-"			bodies[nodeID].m_angVel.y *= angularDamping;\n"
-"			bodies[nodeID].m_angVel.z *= angularDamping;\n"
-"			\n"
-"			b3Float4 angvel = bodies[nodeID].m_angVel;\n"
-"			float fAngle = b3Sqrt(b3Dot3F4(angvel, angvel));\n"
-"			\n"
-"			//limit the angular motion\n"
-"			if(fAngle*timeStep > BT_GPU_ANGULAR_MOTION_THRESHOLD)\n"
-"			{\n"
-"				fAngle = BT_GPU_ANGULAR_MOTION_THRESHOLD / timeStep;\n"
-"			}\n"
-"			if(fAngle < 0.001f)\n"
-"			{\n"
-"				// use Taylor's expansions of sync function\n"
-"				axis = angvel * (0.5f*timeStep-(timeStep*timeStep*timeStep)*0.020833333333f * fAngle * fAngle);\n"
-"			}\n"
-"			else\n"
-"			{\n"
-"				// sync(fAngle) = sin(c*fAngle)/t\n"
-"				axis = angvel * ( b3Sin(0.5f * fAngle * timeStep) / fAngle);\n"
-"			}\n"
-"			\n"
-"			b3Quat dorn;\n"
-"			dorn.x = axis.x;\n"
-"			dorn.y = axis.y;\n"
-"			dorn.z = axis.z;\n"
-"			dorn.w = b3Cos(fAngle * timeStep * 0.5f);\n"
-"			b3Quat orn0 = bodies[nodeID].m_quat;\n"
-"			b3Quat predictedOrn = b3QuatMul(dorn, orn0);\n"
-"			predictedOrn = b3QuatNormalized(predictedOrn);\n"
-"			bodies[nodeID].m_quat=predictedOrn;\n"
-"		}\n"
-"		//linear velocity		\n"
-"		bodies[nodeID].m_pos +=  bodies[nodeID].m_linVel * timeStep;\n"
-"		\n"
-"		//apply gravity\n"
-"		bodies[nodeID].m_linVel += gravityAcceleration * timeStep;\n"
-"		\n"
-"	}\n"
-"	\n"
-"}\n"
-"inline void b3IntegrateTransform( __global b3RigidBodyData_t* body, float timeStep, float angularDamping, b3Float4ConstArg gravityAcceleration)\n"
-"{\n"
-"	float BT_GPU_ANGULAR_MOTION_THRESHOLD = (0.25f * 3.14159254f);\n"
-"	\n"
-"	if( (body->m_invMass != 0.f))\n"
-"	{\n"
-"		//angular velocity\n"
-"		{\n"
-"			b3Float4 axis;\n"
-"			//add some hardcoded angular damping\n"
-"			body->m_angVel.x *= angularDamping;\n"
-"			body->m_angVel.y *= angularDamping;\n"
-"			body->m_angVel.z *= angularDamping;\n"
-"			\n"
-"			b3Float4 angvel = body->m_angVel;\n"
-"			float fAngle = b3Sqrt(b3Dot3F4(angvel, angvel));\n"
-"			//limit the angular motion\n"
-"			if(fAngle*timeStep > BT_GPU_ANGULAR_MOTION_THRESHOLD)\n"
-"			{\n"
-"				fAngle = BT_GPU_ANGULAR_MOTION_THRESHOLD / timeStep;\n"
-"			}\n"
-"			if(fAngle < 0.001f)\n"
-"			{\n"
-"				// use Taylor's expansions of sync function\n"
-"				axis = angvel * (0.5f*timeStep-(timeStep*timeStep*timeStep)*0.020833333333f * fAngle * fAngle);\n"
-"			}\n"
-"			else\n"
-"			{\n"
-"				// sync(fAngle) = sin(c*fAngle)/t\n"
-"				axis = angvel * ( b3Sin(0.5f * fAngle * timeStep) / fAngle);\n"
-"			}\n"
-"			b3Quat dorn;\n"
-"			dorn.x = axis.x;\n"
-"			dorn.y = axis.y;\n"
-"			dorn.z = axis.z;\n"
-"			dorn.w = b3Cos(fAngle * timeStep * 0.5f);\n"
-"			b3Quat orn0 = body->m_quat;\n"
-"			b3Quat predictedOrn = b3QuatMul(dorn, orn0);\n"
-"			predictedOrn = b3QuatNormalized(predictedOrn);\n"
-"			body->m_quat=predictedOrn;\n"
-"		}\n"
-"		//apply gravity\n"
-"		body->m_linVel += gravityAcceleration * timeStep;\n"
-"		//linear velocity		\n"
-"		body->m_pos +=  body->m_linVel * timeStep;\n"
-"		\n"
-"	}\n"
-"	\n"
-"}\n"
-"__kernel void \n"
-"  integrateTransformsKernel( __global b3RigidBodyData_t* bodies,const int numNodes, float timeStep, float angularDamping, float4 gravityAcceleration)\n"
-"{\n"
-"	int nodeID = get_global_id(0);\n"
-"	\n"
-"	if( nodeID < numNodes)\n"
-"	{\n"
-"		integrateSingleTransform(bodies,nodeID, timeStep, angularDamping,gravityAcceleration);\n"
-"	}\n"
-"}\n"
-;
+static const char* integrateKernelCL =
+	"/*\n"
+	"Copyright (c) 2013 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Erwin Coumans\n"
+	"#ifndef B3_RIGIDBODY_DATA_H\n"
+	"#define B3_RIGIDBODY_DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#define B3_FLOAT4_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#define B3_PLATFORM_DEFINITIONS_H\n"
+	"struct MyTest\n"
+	"{\n"
+	"	int bla;\n"
+	"};\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
+	"#define B3_LARGE_FLOAT 1e18f\n"
+	"#define B3_INFINITY 1e18f\n"
+	"#define b3Assert(a)\n"
+	"#define b3ConstArray(a) __global const a*\n"
+	"#define b3AtomicInc atomic_inc\n"
+	"#define b3AtomicAdd atomic_add\n"
+	"#define b3Fabs fabs\n"
+	"#define b3Sqrt native_sqrt\n"
+	"#define b3Sin native_sin\n"
+	"#define b3Cos native_cos\n"
+	"#define B3_STATIC\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Float4;\n"
+	"	#define b3Float4ConstArg const b3Float4\n"
+	"	#define b3MakeFloat4 (float4)\n"
+	"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return dot(a1, b1);\n"
+	"	}\n"
+	"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return cross(a1, b1);\n"
+	"	}\n"
+	"	#define b3MinFloat4 min\n"
+	"	#define b3MaxFloat4 max\n"
+	"	#define b3Normalized(a) normalize(a)\n"
+	"#endif \n"
+	"		\n"
+	"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
+	"{\n"
+	"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
+	"{\n"
+	"    float maxDot = -B3_INFINITY;\n"
+	"    int i = 0;\n"
+	"    int ptIndex = -1;\n"
+	"    for( i = 0; i < vecLen; i++ )\n"
+	"    {\n"
+	"        float dot = b3Dot3F4(vecArray[i],vec);\n"
+	"            \n"
+	"        if( dot > maxDot )\n"
+	"        {\n"
+	"            maxDot = dot;\n"
+	"            ptIndex = i;\n"
+	"        }\n"
+	"    }\n"
+	"	b3Assert(ptIndex>=0);\n"
+	"    if (ptIndex<0)\n"
+	"	{\n"
+	"		ptIndex = 0;\n"
+	"	}\n"
+	"    *dotOut = maxDot;\n"
+	"    return ptIndex;\n"
+	"}\n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#define B3_QUAT_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Quat;\n"
+	"	#define b3QuatConstArg const b3Quat\n"
+	"	\n"
+	"	\n"
+	"inline float4 b3FastNormalize4(float4 v)\n"
+	"{\n"
+	"	v = (float4)(v.xyz,0.f);\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"	\n"
+	"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
+	"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
+	"{\n"
+	"	b3Quat ans;\n"
+	"	ans = b3Cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
+	"{\n"
+	"	b3Quat q;\n"
+	"	q=in;\n"
+	"	//return b3FastNormalize4(in);\n"
+	"	float len = native_sqrt(dot(q, q));\n"
+	"	if(len > 0.f)\n"
+	"	{\n"
+	"		q *= 1.f / len;\n"
+	"	}\n"
+	"	else\n"
+	"	{\n"
+	"		q.x = q.y = q.z = 0.f;\n"
+	"		q.w = 1.f;\n"
+	"	}\n"
+	"	return q;\n"
+	"}\n"
+	"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	b3Quat qInv = b3QuatInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
+	"}\n"
+	"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
+	"{\n"
+	"	return b3QuatRotate( orientation, point ) + (translation);\n"
+	"}\n"
+	"	\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"#ifndef B3_MAT3x3_H\n"
+	"#define B3_MAT3x3_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"typedef struct\n"
+	"{\n"
+	"	b3Float4 m_row[3];\n"
+	"}b3Mat3x3;\n"
+	"#define b3Mat3x3ConstArg const b3Mat3x3\n"
+	"#define b3GetRow(m,row) (m.m_row[row])\n"
+	"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
+	"{\n"
+	"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
+	"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
+	"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
+	"	out.m_row[0].w = 0.f;\n"
+	"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
+	"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
+	"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
+	"	out.m_row[1].w = 0.f;\n"
+	"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
+	"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
+	"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
+	"	out.m_row[2].w = 0.f;\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
+	"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
+	"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero();\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity();\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(0.f);\n"
+	"	m.m_row[1] = (b3Float4)(0.f);\n"
+	"	m.m_row[2] = (b3Float4)(0.f);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
+	"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
+	"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
+	"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
+	"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Mat3x3 transB;\n"
+	"	transB = mtTranspose( b );\n"
+	"	b3Mat3x3 ans;\n"
+	"	//	why this doesn't run when 0ing in the for{}\n"
+	"	a.m_row[0].w = 0.f;\n"
+	"	a.m_row[1].w = 0.f;\n"
+	"	a.m_row[2].w = 0.f;\n"
+	"	for(int i=0; i<3; i++)\n"
+	"	{\n"
+	"//	a.m_row[i].w = 0.f;\n"
+	"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
+	"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
+	"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
+	"		ans.m_row[i].w = 0.f;\n"
+	"	}\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
+	"{\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
+	"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
+	"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
+	"	ans.w = 0.f;\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
+	"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
+	"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a, colx );\n"
+	"	ans.y = b3Dot3F4( a, coly );\n"
+	"	ans.z = b3Dot3F4( a, colz );\n"
+	"	return ans;\n"
+	"}\n"
+	"#endif\n"
+	"#endif //B3_MAT3x3_H\n"
+	"typedef struct b3RigidBodyData b3RigidBodyData_t;\n"
+	"struct b3RigidBodyData\n"
+	"{\n"
+	"	b3Float4				m_pos;\n"
+	"	b3Quat					m_quat;\n"
+	"	b3Float4				m_linVel;\n"
+	"	b3Float4				m_angVel;\n"
+	"	int 					m_collidableIdx;\n"
+	"	float 				m_invMass;\n"
+	"	float 				m_restituitionCoeff;\n"
+	"	float 				m_frictionCoeff;\n"
+	"};\n"
+	"typedef struct b3InertiaData b3InertiaData_t;\n"
+	"struct b3InertiaData\n"
+	"{\n"
+	"	b3Mat3x3 m_invInertiaWorld;\n"
+	"	b3Mat3x3 m_initInvInertia;\n"
+	"};\n"
+	"#endif //B3_RIGIDBODY_DATA_H\n"
+	"	\n"
+	"#ifndef B3_RIGIDBODY_DATA_H\n"
+	"#endif //B3_RIGIDBODY_DATA_H\n"
+	"	\n"
+	"inline void integrateSingleTransform( __global b3RigidBodyData_t* bodies,int nodeID, float timeStep, float angularDamping, b3Float4ConstArg gravityAcceleration)\n"
+	"{\n"
+	"	\n"
+	"	if (bodies[nodeID].m_invMass != 0.f)\n"
+	"	{\n"
+	"		float BT_GPU_ANGULAR_MOTION_THRESHOLD = (0.25f * 3.14159254f);\n"
+	"		//angular velocity\n"
+	"		{\n"
+	"			b3Float4 axis;\n"
+	"			//add some hardcoded angular damping\n"
+	"			bodies[nodeID].m_angVel.x *= angularDamping;\n"
+	"			bodies[nodeID].m_angVel.y *= angularDamping;\n"
+	"			bodies[nodeID].m_angVel.z *= angularDamping;\n"
+	"			\n"
+	"			b3Float4 angvel = bodies[nodeID].m_angVel;\n"
+	"			float fAngle = b3Sqrt(b3Dot3F4(angvel, angvel));\n"
+	"			\n"
+	"			//limit the angular motion\n"
+	"			if(fAngle*timeStep > BT_GPU_ANGULAR_MOTION_THRESHOLD)\n"
+	"			{\n"
+	"				fAngle = BT_GPU_ANGULAR_MOTION_THRESHOLD / timeStep;\n"
+	"			}\n"
+	"			if(fAngle < 0.001f)\n"
+	"			{\n"
+	"				// use Taylor's expansions of sync function\n"
+	"				axis = angvel * (0.5f*timeStep-(timeStep*timeStep*timeStep)*0.020833333333f * fAngle * fAngle);\n"
+	"			}\n"
+	"			else\n"
+	"			{\n"
+	"				// sync(fAngle) = sin(c*fAngle)/t\n"
+	"				axis = angvel * ( b3Sin(0.5f * fAngle * timeStep) / fAngle);\n"
+	"			}\n"
+	"			\n"
+	"			b3Quat dorn;\n"
+	"			dorn.x = axis.x;\n"
+	"			dorn.y = axis.y;\n"
+	"			dorn.z = axis.z;\n"
+	"			dorn.w = b3Cos(fAngle * timeStep * 0.5f);\n"
+	"			b3Quat orn0 = bodies[nodeID].m_quat;\n"
+	"			b3Quat predictedOrn = b3QuatMul(dorn, orn0);\n"
+	"			predictedOrn = b3QuatNormalized(predictedOrn);\n"
+	"			bodies[nodeID].m_quat=predictedOrn;\n"
+	"		}\n"
+	"		//linear velocity		\n"
+	"		bodies[nodeID].m_pos +=  bodies[nodeID].m_linVel * timeStep;\n"
+	"		\n"
+	"		//apply gravity\n"
+	"		bodies[nodeID].m_linVel += gravityAcceleration * timeStep;\n"
+	"		\n"
+	"	}\n"
+	"	\n"
+	"}\n"
+	"inline void b3IntegrateTransform( __global b3RigidBodyData_t* body, float timeStep, float angularDamping, b3Float4ConstArg gravityAcceleration)\n"
+	"{\n"
+	"	float BT_GPU_ANGULAR_MOTION_THRESHOLD = (0.25f * 3.14159254f);\n"
+	"	\n"
+	"	if( (body->m_invMass != 0.f))\n"
+	"	{\n"
+	"		//angular velocity\n"
+	"		{\n"
+	"			b3Float4 axis;\n"
+	"			//add some hardcoded angular damping\n"
+	"			body->m_angVel.x *= angularDamping;\n"
+	"			body->m_angVel.y *= angularDamping;\n"
+	"			body->m_angVel.z *= angularDamping;\n"
+	"			\n"
+	"			b3Float4 angvel = body->m_angVel;\n"
+	"			float fAngle = b3Sqrt(b3Dot3F4(angvel, angvel));\n"
+	"			//limit the angular motion\n"
+	"			if(fAngle*timeStep > BT_GPU_ANGULAR_MOTION_THRESHOLD)\n"
+	"			{\n"
+	"				fAngle = BT_GPU_ANGULAR_MOTION_THRESHOLD / timeStep;\n"
+	"			}\n"
+	"			if(fAngle < 0.001f)\n"
+	"			{\n"
+	"				// use Taylor's expansions of sync function\n"
+	"				axis = angvel * (0.5f*timeStep-(timeStep*timeStep*timeStep)*0.020833333333f * fAngle * fAngle);\n"
+	"			}\n"
+	"			else\n"
+	"			{\n"
+	"				// sync(fAngle) = sin(c*fAngle)/t\n"
+	"				axis = angvel * ( b3Sin(0.5f * fAngle * timeStep) / fAngle);\n"
+	"			}\n"
+	"			b3Quat dorn;\n"
+	"			dorn.x = axis.x;\n"
+	"			dorn.y = axis.y;\n"
+	"			dorn.z = axis.z;\n"
+	"			dorn.w = b3Cos(fAngle * timeStep * 0.5f);\n"
+	"			b3Quat orn0 = body->m_quat;\n"
+	"			b3Quat predictedOrn = b3QuatMul(dorn, orn0);\n"
+	"			predictedOrn = b3QuatNormalized(predictedOrn);\n"
+	"			body->m_quat=predictedOrn;\n"
+	"		}\n"
+	"		//apply gravity\n"
+	"		body->m_linVel += gravityAcceleration * timeStep;\n"
+	"		//linear velocity		\n"
+	"		body->m_pos +=  body->m_linVel * timeStep;\n"
+	"		\n"
+	"	}\n"
+	"	\n"
+	"}\n"
+	"__kernel void \n"
+	"  integrateTransformsKernel( __global b3RigidBodyData_t* bodies,const int numNodes, float timeStep, float angularDamping, float4 gravityAcceleration)\n"
+	"{\n"
+	"	int nodeID = get_global_id(0);\n"
+	"	\n"
+	"	if( nodeID < numNodes)\n"
+	"	{\n"
+	"		integrateSingleTransform(bodies,nodeID, timeStep, angularDamping,gravityAcceleration);\n"
+	"	}\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/jointSolver.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/jointSolver.h
index d48ecf6ea6..c94b55851e 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/jointSolver.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/jointSolver.h
@@ -1,721 +1,720 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* solveConstraintRowsCL= \
-"/*\n"
-"Copyright (c) 2013 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Erwin Coumans\n"
-"#define B3_CONSTRAINT_FLAG_ENABLED 1\n"
-"#define B3_GPU_POINT2POINT_CONSTRAINT_TYPE 3\n"
-"#define B3_GPU_FIXED_CONSTRAINT_TYPE 4\n"
-"#define MOTIONCLAMP 100000 //unused, for debugging/safety in case constraint solver fails\n"
-"#define B3_INFINITY 1e30f\n"
-"#define mymake_float4 (float4)\n"
-"__inline float dot3F4(float4 a, float4 b)\n"
-"{\n"
-"	float4 a1 = mymake_float4(a.xyz,0.f);\n"
-"	float4 b1 = mymake_float4(b.xyz,0.f);\n"
-"	return dot(a1, b1);\n"
-"}\n"
-"typedef float4 Quaternion;\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_row[3];\n"
-"}Matrix3x3;\n"
-"__inline\n"
-"float4 mtMul1(Matrix3x3 a, float4 b);\n"
-"__inline\n"
-"float4 mtMul3(float4 a, Matrix3x3 b);\n"
-"__inline\n"
-"float4 mtMul1(Matrix3x3 a, float4 b)\n"
-"{\n"
-"	float4 ans;\n"
-"	ans.x = dot3F4( a.m_row[0], b );\n"
-"	ans.y = dot3F4( a.m_row[1], b );\n"
-"	ans.z = dot3F4( a.m_row[2], b );\n"
-"	ans.w = 0.f;\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"float4 mtMul3(float4 a, Matrix3x3 b)\n"
-"{\n"
-"	float4 colx = mymake_float4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
-"	float4 coly = mymake_float4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
-"	float4 colz = mymake_float4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
-"	float4 ans;\n"
-"	ans.x = dot3F4( a, colx );\n"
-"	ans.y = dot3F4( a, coly );\n"
-"	ans.z = dot3F4( a, colz );\n"
-"	return ans;\n"
-"}\n"
-"typedef struct\n"
-"{\n"
-"	Matrix3x3 m_invInertiaWorld;\n"
-"	Matrix3x3 m_initInvInertia;\n"
-"} BodyInertia;\n"
-"typedef struct\n"
-"{\n"
-"	Matrix3x3 m_basis;//orientation\n"
-"	float4	m_origin;//transform\n"
-"}b3Transform;\n"
-"typedef struct\n"
-"{\n"
-"//	b3Transform		m_worldTransformUnused;\n"
-"	float4		m_deltaLinearVelocity;\n"
-"	float4		m_deltaAngularVelocity;\n"
-"	float4		m_angularFactor;\n"
-"	float4		m_linearFactor;\n"
-"	float4		m_invMass;\n"
-"	float4		m_pushVelocity;\n"
-"	float4		m_turnVelocity;\n"
-"	float4		m_linearVelocity;\n"
-"	float4		m_angularVelocity;\n"
-"	union \n"
-"	{\n"
-"		void*	m_originalBody;\n"
-"		int		m_originalBodyIndex;\n"
-"	};\n"
-"	int padding[3];\n"
-"} b3GpuSolverBody;\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_pos;\n"
-"	Quaternion m_quat;\n"
-"	float4 m_linVel;\n"
-"	float4 m_angVel;\n"
-"	unsigned int m_shapeIdx;\n"
-"	float m_invMass;\n"
-"	float m_restituitionCoeff;\n"
-"	float m_frictionCoeff;\n"
-"} b3RigidBodyCL;\n"
-"typedef struct\n"
-"{\n"
-"	float4		m_relpos1CrossNormal;\n"
-"	float4		m_contactNormal;\n"
-"	float4		m_relpos2CrossNormal;\n"
-"	//float4		m_contactNormal2;//usually m_contactNormal2 == -m_contactNormal\n"
-"	float4		m_angularComponentA;\n"
-"	float4		m_angularComponentB;\n"
-"	\n"
-"	float	m_appliedPushImpulse;\n"
-"	float	m_appliedImpulse;\n"
-"	int	m_padding1;\n"
-"	int	m_padding2;\n"
-"	float	m_friction;\n"
-"	float	m_jacDiagABInv;\n"
-"	float		m_rhs;\n"
-"	float		m_cfm;\n"
-"	\n"
-"    float		m_lowerLimit;\n"
-"	float		m_upperLimit;\n"
-"	float		m_rhsPenetration;\n"
-"	int			m_originalConstraint;\n"
-"	int	m_overrideNumSolverIterations;\n"
-"    int			m_frictionIndex;\n"
-"	int m_solverBodyIdA;\n"
-"	int m_solverBodyIdB;\n"
-"} b3SolverConstraint;\n"
-"typedef struct \n"
-"{\n"
-"	int m_bodyAPtrAndSignBit;\n"
-"	int m_bodyBPtrAndSignBit;\n"
-"	int m_originalConstraintIndex;\n"
-"	int m_batchId;\n"
-"} b3BatchConstraint;\n"
-"typedef struct \n"
-"{\n"
-"	int				m_constraintType;\n"
-"	int				m_rbA;\n"
-"	int				m_rbB;\n"
-"	float			m_breakingImpulseThreshold;\n"
-"	float4 m_pivotInA;\n"
-"	float4 m_pivotInB;\n"
-"	Quaternion m_relTargetAB;\n"
-"	int	m_flags;\n"
-"	int m_padding[3];\n"
-"} b3GpuGenericConstraint;\n"
-"/*b3Transform	getWorldTransform(b3RigidBodyCL* rb)\n"
-"{\n"
-"	b3Transform newTrans;\n"
-"	newTrans.setOrigin(rb->m_pos);\n"
-"	newTrans.setRotation(rb->m_quat);\n"
-"	return newTrans;\n"
-"}*/\n"
-"__inline\n"
-"float4 cross3(float4 a, float4 b)\n"
-"{\n"
-"	return cross(a,b);\n"
-"}\n"
-"__inline\n"
-"float4 fastNormalize4(float4 v)\n"
-"{\n"
-"	v = mymake_float4(v.xyz,0.f);\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b);\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in);\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec);\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q);\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b)\n"
-"{\n"
-"	Quaternion ans;\n"
-"	ans = cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in)\n"
-"{\n"
-"	return fastNormalize4(in);\n"
-"//	in /= length( in );\n"
-"//	return in;\n"
-"}\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec)\n"
-"{\n"
-"	Quaternion qInv = qtInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q)\n"
-"{\n"
-"	return (Quaternion)(-q.xyz, q.w);\n"
-"}\n"
-"__inline void internalApplyImpulse(__global b3GpuSolverBody* body,  float4 linearComponent, float4 angularComponent,float impulseMagnitude)\n"
-"{\n"
-"	body->m_deltaLinearVelocity += linearComponent*impulseMagnitude*body->m_linearFactor;\n"
-"	body->m_deltaAngularVelocity += angularComponent*(impulseMagnitude*body->m_angularFactor);\n"
-"}\n"
-"void resolveSingleConstraintRowGeneric(__global b3GpuSolverBody* body1, __global b3GpuSolverBody* body2, __global b3SolverConstraint* c)\n"
-"{\n"
-"	float deltaImpulse = c->m_rhs-c->m_appliedImpulse*c->m_cfm;\n"
-"	float deltaVel1Dotn	=	dot3F4(c->m_contactNormal,body1->m_deltaLinearVelocity) 	+ dot3F4(c->m_relpos1CrossNormal,body1->m_deltaAngularVelocity);\n"
-"	float deltaVel2Dotn	=	-dot3F4(c->m_contactNormal,body2->m_deltaLinearVelocity) + dot3F4(c->m_relpos2CrossNormal,body2->m_deltaAngularVelocity);\n"
-"	deltaImpulse	-=	deltaVel1Dotn*c->m_jacDiagABInv;\n"
-"	deltaImpulse	-=	deltaVel2Dotn*c->m_jacDiagABInv;\n"
-"	float sum = c->m_appliedImpulse + deltaImpulse;\n"
-"	if (sum < c->m_lowerLimit)\n"
-"	{\n"
-"		deltaImpulse = c->m_lowerLimit-c->m_appliedImpulse;\n"
-"		c->m_appliedImpulse = c->m_lowerLimit;\n"
-"	}\n"
-"	else if (sum > c->m_upperLimit) \n"
-"	{\n"
-"		deltaImpulse = c->m_upperLimit-c->m_appliedImpulse;\n"
-"		c->m_appliedImpulse = c->m_upperLimit;\n"
-"	}\n"
-"	else\n"
-"	{\n"
-"		c->m_appliedImpulse = sum;\n"
-"	}\n"
-"	internalApplyImpulse(body1,c->m_contactNormal*body1->m_invMass,c->m_angularComponentA,deltaImpulse);\n"
-"	internalApplyImpulse(body2,-c->m_contactNormal*body2->m_invMass,c->m_angularComponentB,deltaImpulse);\n"
-"}\n"
-"__kernel void solveJointConstraintRows(__global b3GpuSolverBody* solverBodies,\n"
-"					  __global b3BatchConstraint* batchConstraints,\n"
-"					  	__global b3SolverConstraint* rows,\n"
-"						__global unsigned int* numConstraintRowsInfo1, \n"
-"						__global unsigned int* rowOffsets,\n"
-"						__global b3GpuGenericConstraint* constraints,\n"
-"						int batchOffset,\n"
-"						int numConstraintsInBatch\n"
-"                      )\n"
-"{\n"
-"	int b = get_global_id(0);\n"
-"	if (b>=numConstraintsInBatch)\n"
-"		return;\n"
-"	__global b3BatchConstraint* c = &batchConstraints[b+batchOffset];\n"
-"	int originalConstraintIndex = c->m_originalConstraintIndex;\n"
-"	if (constraints[originalConstraintIndex].m_flags&B3_CONSTRAINT_FLAG_ENABLED)\n"
-"	{\n"
-"		int numConstraintRows = numConstraintRowsInfo1[originalConstraintIndex];\n"
-"		int rowOffset = rowOffsets[originalConstraintIndex];\n"
-"		for (int jj=0;jj<numConstraintRows;jj++)\n"
-"		{\n"
-"			__global b3SolverConstraint* constraint = &rows[rowOffset+jj];\n"
-"			resolveSingleConstraintRowGeneric(&solverBodies[constraint->m_solverBodyIdA],&solverBodies[constraint->m_solverBodyIdB],constraint);\n"
-"		}\n"
-"	}\n"
-"};\n"
-"__kernel void initSolverBodies(__global b3GpuSolverBody* solverBodies,__global b3RigidBodyCL* bodiesCL, int numBodies)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numBodies)\n"
-"		return;\n"
-"	__global b3GpuSolverBody* solverBody = &solverBodies[i];\n"
-"	__global b3RigidBodyCL* bodyCL = &bodiesCL[i];\n"
-"	solverBody->m_deltaLinearVelocity = (float4)(0.f,0.f,0.f,0.f);\n"
-"	solverBody->m_deltaAngularVelocity  = (float4)(0.f,0.f,0.f,0.f);\n"
-"	solverBody->m_pushVelocity = (float4)(0.f,0.f,0.f,0.f);\n"
-"	solverBody->m_pushVelocity = (float4)(0.f,0.f,0.f,0.f);\n"
-"	solverBody->m_invMass = (float4)(bodyCL->m_invMass,bodyCL->m_invMass,bodyCL->m_invMass,0.f);\n"
-"	solverBody->m_originalBodyIndex = i;\n"
-"	solverBody->m_angularFactor = (float4)(1,1,1,0);\n"
-"	solverBody->m_linearFactor = (float4) (1,1,1,0);\n"
-"	solverBody->m_linearVelocity = bodyCL->m_linVel;\n"
-"	solverBody->m_angularVelocity = bodyCL->m_angVel;\n"
-"}\n"
-"__kernel void breakViolatedConstraintsKernel(__global b3GpuGenericConstraint* constraints, __global unsigned int* numConstraintRows, __global unsigned int* rowOffsets, __global b3SolverConstraint* rows, int numConstraints)\n"
-"{\n"
-"	int cid = get_global_id(0);\n"
-"	if (cid>=numConstraints)\n"
-"		return;\n"
-"	int numRows = numConstraintRows[cid];\n"
-"	if (numRows)\n"
-"	{\n"
-"		for (int i=0;i<numRows;i++)\n"
-"		{\n"
-"			int rowIndex = rowOffsets[cid]+i;\n"
-"			float breakingThreshold = constraints[cid].m_breakingImpulseThreshold;\n"
-"			if (fabs(rows[rowIndex].m_appliedImpulse) >= breakingThreshold)\n"
-"			{\n"
-"				constraints[cid].m_flags =0;//&= ~B3_CONSTRAINT_FLAG_ENABLED;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"}\n"
-"__kernel void getInfo1Kernel(__global unsigned int* infos, __global b3GpuGenericConstraint* constraints, int numConstraints)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numConstraints)\n"
-"		return;\n"
-"	__global b3GpuGenericConstraint* constraint = &constraints[i];\n"
-"	switch (constraint->m_constraintType)\n"
-"	{\n"
-"		case B3_GPU_POINT2POINT_CONSTRAINT_TYPE:\n"
-"		{\n"
-"			infos[i] = 3;\n"
-"			break;\n"
-"		}\n"
-"		case B3_GPU_FIXED_CONSTRAINT_TYPE:\n"
-"		{\n"
-"			infos[i] = 6;\n"
-"			break;\n"
-"		}\n"
-"		default:\n"
-"		{\n"
-"		}\n"
-"	}\n"
-"}\n"
-"__kernel void initBatchConstraintsKernel(__global unsigned int* numConstraintRows, __global unsigned int* rowOffsets, \n"
-"										__global b3BatchConstraint* batchConstraints, \n"
-"										__global b3GpuGenericConstraint* constraints,\n"
-"										__global b3RigidBodyCL* bodies,\n"
-"										int numConstraints)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numConstraints)\n"
-"		return;\n"
-"	int rbA = constraints[i].m_rbA;\n"
-"	int rbB = constraints[i].m_rbB;\n"
-"	batchConstraints[i].m_bodyAPtrAndSignBit = bodies[rbA].m_invMass != 0.f ? rbA : -rbA;\n"
-"	batchConstraints[i].m_bodyBPtrAndSignBit = bodies[rbB].m_invMass != 0.f ? rbB : -rbB;\n"
-"	batchConstraints[i].m_batchId = -1;\n"
-"	batchConstraints[i].m_originalConstraintIndex = i;\n"
-"}\n"
-"typedef struct\n"
-"{\n"
-"	// integrator parameters: frames per second (1/stepsize), default error\n"
-"	// reduction parameter (0..1).\n"
-"	float fps,erp;\n"
-"	// for the first and second body, pointers to two (linear and angular)\n"
-"	// n*3 jacobian sub matrices, stored by rows. these matrices will have\n"
-"	// been initialized to 0 on entry. if the second body is zero then the\n"
-"	// J2xx pointers may be 0.\n"
-"	union \n"
-"	{\n"
-"		__global float4* m_J1linearAxisFloat4;\n"
-"		__global float* m_J1linearAxis;\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		__global float4* m_J1angularAxisFloat4;\n"
-"		__global float* m_J1angularAxis;\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"	__global float4* m_J2linearAxisFloat4;\n"
-"	__global float* m_J2linearAxis;\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		__global float4* m_J2angularAxisFloat4;\n"
-"		__global float* m_J2angularAxis;\n"
-"	};\n"
-"	// elements to jump from one row to the next in J's\n"
-"	int rowskip;\n"
-"	// right hand sides of the equation J*v = c + cfm * lambda. cfm is the\n"
-"	// \"constraint force mixing\" vector. c is set to zero on entry, cfm is\n"
-"	// set to a constant value (typically very small or zero) value on entry.\n"
-"	__global float* m_constraintError;\n"
-"	__global float* cfm;\n"
-"	// lo and hi limits for variables (set to -/+ infinity on entry).\n"
-"	__global float* m_lowerLimit;\n"
-"	__global float* m_upperLimit;\n"
-"	// findex vector for variables. see the LCP solver interface for a\n"
-"	// description of what this does. this is set to -1 on entry.\n"
-"	// note that the returned indexes are relative to the first index of\n"
-"	// the constraint.\n"
-"	__global int *findex;\n"
-"	// number of solver iterations\n"
-"	int m_numIterations;\n"
-"	//damping of the velocity\n"
-"	float	m_damping;\n"
-"} b3GpuConstraintInfo2;\n"
-"void	getSkewSymmetricMatrix(float4 vecIn, __global float4* v0,__global float4* v1,__global float4* v2)\n"
-"{\n"
-"	*v0 = (float4)(0.		,-vecIn.z		,vecIn.y,0.f);\n"
-"	*v1 = (float4)(vecIn.z	,0.			,-vecIn.x,0.f);\n"
-"	*v2 = (float4)(-vecIn.y	,vecIn.x	,0.f,0.f);\n"
-"}\n"
-"void getInfo2Point2Point(__global b3GpuGenericConstraint* constraint,b3GpuConstraintInfo2* info,__global b3RigidBodyCL* bodies)\n"
-"{\n"
-"	float4 posA = bodies[constraint->m_rbA].m_pos;\n"
-"	Quaternion rotA = bodies[constraint->m_rbA].m_quat;\n"
-"	float4 posB = bodies[constraint->m_rbB].m_pos;\n"
-"	Quaternion rotB = bodies[constraint->m_rbB].m_quat;\n"
-"		// anchor points in global coordinates with respect to body PORs.\n"
-"   \n"
-"    // set jacobian\n"
-"    info->m_J1linearAxis[0] = 1;\n"
-"	info->m_J1linearAxis[info->rowskip+1] = 1;\n"
-"	info->m_J1linearAxis[2*info->rowskip+2] = 1;\n"
-"	float4 a1 = qtRotate(rotA,constraint->m_pivotInA);\n"
-"	{\n"
-"		__global float4* angular0 = (__global float4*)(info->m_J1angularAxis);\n"
-"		__global float4* angular1 = (__global float4*)(info->m_J1angularAxis+info->rowskip);\n"
-"		__global float4* angular2 = (__global float4*)(info->m_J1angularAxis+2*info->rowskip);\n"
-"		float4 a1neg = -a1;\n"
-"		getSkewSymmetricMatrix(a1neg,angular0,angular1,angular2);\n"
-"	}\n"
-"	if (info->m_J2linearAxis)\n"
-"	{\n"
-"		info->m_J2linearAxis[0] = -1;\n"
-"		info->m_J2linearAxis[info->rowskip+1] = -1;\n"
-"		info->m_J2linearAxis[2*info->rowskip+2] = -1;\n"
-"	}\n"
-"	\n"
-"	float4 a2 = qtRotate(rotB,constraint->m_pivotInB);\n"
-"   \n"
-"	{\n"
-"	//	float4 a2n = -a2;\n"
-"		__global float4* angular0 = (__global float4*)(info->m_J2angularAxis);\n"
-"		__global float4* angular1 = (__global float4*)(info->m_J2angularAxis+info->rowskip);\n"
-"		__global float4* angular2 = (__global float4*)(info->m_J2angularAxis+2*info->rowskip);\n"
-"		getSkewSymmetricMatrix(a2,angular0,angular1,angular2);\n"
-"	}\n"
-"    \n"
-"    // set right hand side\n"
-"//	float currERP = (m_flags & B3_P2P_FLAGS_ERP) ? m_erp : info->erp;\n"
-"	float currERP = info->erp;\n"
-"	float k = info->fps * currERP;\n"
-"    int j;\n"
-"	float4 result = a2 + posB - a1 - posA;\n"
-"	float* resultPtr = &result;\n"
-"	for (j=0; j<3; j++)\n"
-"    {\n"
-"        info->m_constraintError[j*info->rowskip] = k * (resultPtr[j]);\n"
-"    }\n"
-"}\n"
-"Quaternion nearest( Quaternion first, Quaternion qd)\n"
-"{\n"
-"	Quaternion diff,sum;\n"
-"	diff = first- qd;\n"
-"	sum = first + qd;\n"
-"	\n"
-"	if( dot(diff,diff) < dot(sum,sum) )\n"
-"		return qd;\n"
-"	return (-qd);\n"
-"}\n"
-"float b3Acos(float x) \n"
-"{ \n"
-"	if (x<-1)	\n"
-"		x=-1; \n"
-"	if (x>1)	\n"
-"		x=1;\n"
-"	return acos(x); \n"
-"}\n"
-"float getAngle(Quaternion orn)\n"
-"{\n"
-"	if (orn.w>=1.f)\n"
-"		orn.w=1.f;\n"
-"	float s = 2.f * b3Acos(orn.w);\n"
-"	return s;\n"
-"}\n"
-"void calculateDiffAxisAngleQuaternion( Quaternion orn0,Quaternion orn1a,float4* axis,float* angle)\n"
-"{\n"
-"	Quaternion orn1 = nearest(orn0,orn1a);\n"
-"	\n"
-"	Quaternion dorn = qtMul(orn1,qtInvert(orn0));\n"
-"	*angle = getAngle(dorn);\n"
-"	*axis = (float4)(dorn.x,dorn.y,dorn.z,0.f);\n"
-"	\n"
-"	//check for axis length\n"
-"	float len = dot3F4(*axis,*axis);\n"
-"	if (len < FLT_EPSILON*FLT_EPSILON)\n"
-"		*axis = (float4)(1,0,0,0);\n"
-"	else\n"
-"		*axis /= sqrt(len);\n"
-"}\n"
-"void getInfo2FixedOrientation(__global b3GpuGenericConstraint* constraint,b3GpuConstraintInfo2* info,__global b3RigidBodyCL* bodies, int start_row)\n"
-"{\n"
-"	Quaternion worldOrnA = bodies[constraint->m_rbA].m_quat;\n"
-"	Quaternion worldOrnB = bodies[constraint->m_rbB].m_quat;\n"
-"	int s = info->rowskip;\n"
-"	int start_index = start_row * s;\n"
-"	// 3 rows to make body rotations equal\n"
-"	info->m_J1angularAxis[start_index] = 1;\n"
-"	info->m_J1angularAxis[start_index + s + 1] = 1;\n"
-"	info->m_J1angularAxis[start_index + s*2+2] = 1;\n"
-"	if ( info->m_J2angularAxis)\n"
-"	{\n"
-"		info->m_J2angularAxis[start_index] = -1;\n"
-"		info->m_J2angularAxis[start_index + s+1] = -1;\n"
-"		info->m_J2angularAxis[start_index + s*2+2] = -1;\n"
-"	}\n"
-"	\n"
-"	float currERP = info->erp;\n"
-"	float k = info->fps * currERP;\n"
-"	float4 diff;\n"
-"	float angle;\n"
-"	float4 qrelCur = qtMul(worldOrnA,qtInvert(worldOrnB));\n"
-"	\n"
-"	calculateDiffAxisAngleQuaternion(constraint->m_relTargetAB,qrelCur,&diff,&angle);\n"
-"	diff*=-angle;\n"
-"		\n"
-"	float* resultPtr = &diff;\n"
-"	\n"
-"	for (int j=0; j<3; j++)\n"
-"    {\n"
-"        info->m_constraintError[(3+j)*info->rowskip] = k * resultPtr[j];\n"
-"    }\n"
-"	\n"
-"}\n"
-"__kernel void writeBackVelocitiesKernel(__global b3RigidBodyCL* bodies,__global b3GpuSolverBody* solverBodies,int numBodies)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numBodies)\n"
-"		return;\n"
-"	if (bodies[i].m_invMass)\n"
-"	{\n"
-"//		if (length(solverBodies[i].m_deltaLinearVelocity)<MOTIONCLAMP)\n"
-"		{\n"
-"			bodies[i].m_linVel += solverBodies[i].m_deltaLinearVelocity;\n"
-"		}\n"
-"//		if (length(solverBodies[i].m_deltaAngularVelocity)<MOTIONCLAMP)\n"
-"		{\n"
-"			bodies[i].m_angVel += solverBodies[i].m_deltaAngularVelocity;\n"
-"		} \n"
-"	}\n"
-"}\n"
-"__kernel void getInfo2Kernel(__global b3SolverConstraint* solverConstraintRows, \n"
-"							__global unsigned int* infos, \n"
-"							__global unsigned int* constraintRowOffsets, \n"
-"							__global b3GpuGenericConstraint* constraints, \n"
-"							__global b3BatchConstraint* batchConstraints, \n"
-"							__global b3RigidBodyCL* bodies,\n"
-"							__global BodyInertia* inertias,\n"
-"							__global b3GpuSolverBody* solverBodies,\n"
-"							float timeStep,\n"
-"							float globalErp,\n"
-"							float globalCfm,\n"
-"							float globalDamping,\n"
-"							int globalNumIterations,\n"
-"							int numConstraints)\n"
-"{\n"
-"	int i = get_global_id(0);\n"
-"	if (i>=numConstraints)\n"
-"		return;\n"
-"		\n"
-"	//for now, always initialize the batch info\n"
-"	int info1 = infos[i];\n"
-"			\n"
-"	__global b3SolverConstraint* currentConstraintRow = &solverConstraintRows[constraintRowOffsets[i]];\n"
-"	__global b3GpuGenericConstraint* constraint = &constraints[i];\n"
-"	__global b3RigidBodyCL* rbA = &bodies[ constraint->m_rbA];\n"
-"	__global b3RigidBodyCL* rbB = &bodies[ constraint->m_rbB];\n"
-"	int solverBodyIdA = constraint->m_rbA;\n"
-"	int solverBodyIdB = constraint->m_rbB;\n"
-"	__global b3GpuSolverBody* bodyAPtr = &solverBodies[solverBodyIdA];\n"
-"	__global b3GpuSolverBody* bodyBPtr = &solverBodies[solverBodyIdB];\n"
-"	if (rbA->m_invMass)\n"
-"	{\n"
-"		batchConstraints[i].m_bodyAPtrAndSignBit = solverBodyIdA;\n"
-"	} else\n"
-"	{\n"
-"//			if (!solverBodyIdA)\n"
-"//				m_staticIdx = 0;\n"
-"		batchConstraints[i].m_bodyAPtrAndSignBit = -solverBodyIdA;\n"
-"	}\n"
-"	if (rbB->m_invMass)\n"
-"	{\n"
-"		batchConstraints[i].m_bodyBPtrAndSignBit = solverBodyIdB;\n"
-"	} else\n"
-"	{\n"
-"//			if (!solverBodyIdB)\n"
-"//				m_staticIdx = 0;\n"
-"		batchConstraints[i].m_bodyBPtrAndSignBit = -solverBodyIdB;\n"
-"	}\n"
-"	if (info1)\n"
-"	{\n"
-"		int overrideNumSolverIterations = 0;//constraint->getOverrideNumSolverIterations() > 0 ? constraint->getOverrideNumSolverIterations() : infoGlobal.m_numIterations;\n"
-"//		if (overrideNumSolverIterations>m_maxOverrideNumSolverIterations)\n"
-"	//		m_maxOverrideNumSolverIterations = overrideNumSolverIterations;\n"
-"		int j;\n"
-"		for ( j=0;j<info1;j++)\n"
-"		{\n"
-"//			memset(&currentConstraintRow[j],0,sizeof(b3SolverConstraint));\n"
-"			currentConstraintRow[j].m_angularComponentA = (float4)(0,0,0,0);\n"
-"			currentConstraintRow[j].m_angularComponentB = (float4)(0,0,0,0);\n"
-"			currentConstraintRow[j].m_appliedImpulse = 0.f;\n"
-"			currentConstraintRow[j].m_appliedPushImpulse = 0.f;\n"
-"			currentConstraintRow[j].m_cfm = 0.f;\n"
-"			currentConstraintRow[j].m_contactNormal = (float4)(0,0,0,0);\n"
-"			currentConstraintRow[j].m_friction = 0.f;\n"
-"			currentConstraintRow[j].m_frictionIndex = 0;\n"
-"			currentConstraintRow[j].m_jacDiagABInv = 0.f;\n"
-"			currentConstraintRow[j].m_lowerLimit = 0.f;\n"
-"			currentConstraintRow[j].m_upperLimit = 0.f;\n"
-"			currentConstraintRow[j].m_originalConstraint = i;\n"
-"			currentConstraintRow[j].m_overrideNumSolverIterations = 0;\n"
-"			currentConstraintRow[j].m_relpos1CrossNormal = (float4)(0,0,0,0);\n"
-"			currentConstraintRow[j].m_relpos2CrossNormal = (float4)(0,0,0,0);\n"
-"			currentConstraintRow[j].m_rhs = 0.f;\n"
-"			currentConstraintRow[j].m_rhsPenetration = 0.f;\n"
-"			currentConstraintRow[j].m_solverBodyIdA = 0;\n"
-"			currentConstraintRow[j].m_solverBodyIdB = 0;\n"
-"							\n"
-"			currentConstraintRow[j].m_lowerLimit = -B3_INFINITY;\n"
-"			currentConstraintRow[j].m_upperLimit = B3_INFINITY;\n"
-"			currentConstraintRow[j].m_appliedImpulse = 0.f;\n"
-"			currentConstraintRow[j].m_appliedPushImpulse = 0.f;\n"
-"			currentConstraintRow[j].m_solverBodyIdA = solverBodyIdA;\n"
-"			currentConstraintRow[j].m_solverBodyIdB = solverBodyIdB;\n"
-"			currentConstraintRow[j].m_overrideNumSolverIterations = overrideNumSolverIterations;		\n"
-"		}\n"
-"		bodyAPtr->m_deltaLinearVelocity = (float4)(0,0,0,0);\n"
-"		bodyAPtr->m_deltaAngularVelocity = (float4)(0,0,0,0);\n"
-"		bodyAPtr->m_pushVelocity = (float4)(0,0,0,0);\n"
-"		bodyAPtr->m_turnVelocity = (float4)(0,0,0,0);\n"
-"		bodyBPtr->m_deltaLinearVelocity = (float4)(0,0,0,0);\n"
-"		bodyBPtr->m_deltaAngularVelocity = (float4)(0,0,0,0);\n"
-"		bodyBPtr->m_pushVelocity = (float4)(0,0,0,0);\n"
-"		bodyBPtr->m_turnVelocity  = (float4)(0,0,0,0);\n"
-"		int rowskip = sizeof(b3SolverConstraint)/sizeof(float);//check this\n"
-"		\n"
-"		b3GpuConstraintInfo2 info2;\n"
-"		info2.fps = 1.f/timeStep;\n"
-"		info2.erp = globalErp;\n"
-"		info2.m_J1linearAxisFloat4 = &currentConstraintRow->m_contactNormal;\n"
-"		info2.m_J1angularAxisFloat4 = &currentConstraintRow->m_relpos1CrossNormal;\n"
-"		info2.m_J2linearAxisFloat4 = 0;\n"
-"		info2.m_J2angularAxisFloat4 = &currentConstraintRow->m_relpos2CrossNormal;\n"
-"		info2.rowskip = sizeof(b3SolverConstraint)/sizeof(float);//check this\n"
-"		///the size of b3SolverConstraint needs be a multiple of float\n"
-"//		b3Assert(info2.rowskip*sizeof(float)== sizeof(b3SolverConstraint));\n"
-"		info2.m_constraintError = &currentConstraintRow->m_rhs;\n"
-"		currentConstraintRow->m_cfm = globalCfm;\n"
-"		info2.m_damping = globalDamping;\n"
-"		info2.cfm = &currentConstraintRow->m_cfm;\n"
-"		info2.m_lowerLimit = &currentConstraintRow->m_lowerLimit;\n"
-"		info2.m_upperLimit = &currentConstraintRow->m_upperLimit;\n"
-"		info2.m_numIterations = globalNumIterations;\n"
-"		switch (constraint->m_constraintType)\n"
-"		{\n"
-"			case B3_GPU_POINT2POINT_CONSTRAINT_TYPE:\n"
-"			{\n"
-"				getInfo2Point2Point(constraint,&info2,bodies);\n"
-"				break;\n"
-"			}\n"
-"			case B3_GPU_FIXED_CONSTRAINT_TYPE:\n"
-"			{\n"
-"				getInfo2Point2Point(constraint,&info2,bodies);\n"
-"				getInfo2FixedOrientation(constraint,&info2,bodies,3);\n"
-"				break;\n"
-"			}\n"
-"			default:\n"
-"			{\n"
-"			}\n"
-"		}\n"
-"		///finalize the constraint setup\n"
-"		for ( j=0;j<info1;j++)\n"
-"		{\n"
-"			__global b3SolverConstraint* solverConstraint = &currentConstraintRow[j];\n"
-"			if (solverConstraint->m_upperLimit>=constraint->m_breakingImpulseThreshold)\n"
-"			{\n"
-"				solverConstraint->m_upperLimit = constraint->m_breakingImpulseThreshold;\n"
-"			}\n"
-"			if (solverConstraint->m_lowerLimit<=-constraint->m_breakingImpulseThreshold)\n"
-"			{\n"
-"				solverConstraint->m_lowerLimit = -constraint->m_breakingImpulseThreshold;\n"
-"			}\n"
-"//						solverConstraint->m_originalContactPoint = constraint;\n"
-"							\n"
-"			Matrix3x3 invInertiaWorldA= inertias[constraint->m_rbA].m_invInertiaWorld;\n"
-"			{\n"
-"				//float4 angularFactorA(1,1,1);\n"
-"				float4 ftorqueAxis1 = solverConstraint->m_relpos1CrossNormal;\n"
-"				solverConstraint->m_angularComponentA = mtMul1(invInertiaWorldA,ftorqueAxis1);//*angularFactorA;\n"
-"			}\n"
-"						\n"
-"			Matrix3x3 invInertiaWorldB= inertias[constraint->m_rbB].m_invInertiaWorld;\n"
-"			{\n"
-"				float4 ftorqueAxis2 = solverConstraint->m_relpos2CrossNormal;\n"
-"				solverConstraint->m_angularComponentB = mtMul1(invInertiaWorldB,ftorqueAxis2);//*constraint->m_rbB.getAngularFactor();\n"
-"			}\n"
-"			{\n"
-"				//it is ok to use solverConstraint->m_contactNormal instead of -solverConstraint->m_contactNormal\n"
-"				//because it gets multiplied iMJlB\n"
-"				float4 iMJlA = solverConstraint->m_contactNormal*rbA->m_invMass;\n"
-"				float4 iMJaA = mtMul3(solverConstraint->m_relpos1CrossNormal,invInertiaWorldA);\n"
-"				float4 iMJlB = solverConstraint->m_contactNormal*rbB->m_invMass;//sign of normal?\n"
-"				float4 iMJaB = mtMul3(solverConstraint->m_relpos2CrossNormal,invInertiaWorldB);\n"
-"				float sum = dot3F4(iMJlA,solverConstraint->m_contactNormal);\n"
-"				sum += dot3F4(iMJaA,solverConstraint->m_relpos1CrossNormal);\n"
-"				sum += dot3F4(iMJlB,solverConstraint->m_contactNormal);\n"
-"				sum += dot3F4(iMJaB,solverConstraint->m_relpos2CrossNormal);\n"
-"				float fsum = fabs(sum);\n"
-"				if (fsum>FLT_EPSILON)\n"
-"				{\n"
-"					solverConstraint->m_jacDiagABInv = 1.f/sum;\n"
-"				} else\n"
-"				{\n"
-"					solverConstraint->m_jacDiagABInv = 0.f;\n"
-"				}\n"
-"			}\n"
-"			///fix rhs\n"
-"			///todo: add force/torque accelerators\n"
-"			{\n"
-"				float rel_vel;\n"
-"				float vel1Dotn = dot3F4(solverConstraint->m_contactNormal,rbA->m_linVel) + dot3F4(solverConstraint->m_relpos1CrossNormal,rbA->m_angVel);\n"
-"				float vel2Dotn = -dot3F4(solverConstraint->m_contactNormal,rbB->m_linVel) + dot3F4(solverConstraint->m_relpos2CrossNormal,rbB->m_angVel);\n"
-"				rel_vel = vel1Dotn+vel2Dotn;\n"
-"				float restitution = 0.f;\n"
-"				float positionalError = solverConstraint->m_rhs;//already filled in by getConstraintInfo2\n"
-"				float	velocityError = restitution - rel_vel * info2.m_damping;\n"
-"				float	penetrationImpulse = positionalError*solverConstraint->m_jacDiagABInv;\n"
-"				float	velocityImpulse = velocityError *solverConstraint->m_jacDiagABInv;\n"
-"				solverConstraint->m_rhs = penetrationImpulse+velocityImpulse;\n"
-"				solverConstraint->m_appliedImpulse = 0.f;\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"}\n"
-;
+static const char* solveConstraintRowsCL =
+	"/*\n"
+	"Copyright (c) 2013 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Erwin Coumans\n"
+	"#define B3_CONSTRAINT_FLAG_ENABLED 1\n"
+	"#define B3_GPU_POINT2POINT_CONSTRAINT_TYPE 3\n"
+	"#define B3_GPU_FIXED_CONSTRAINT_TYPE 4\n"
+	"#define MOTIONCLAMP 100000 //unused, for debugging/safety in case constraint solver fails\n"
+	"#define B3_INFINITY 1e30f\n"
+	"#define mymake_float4 (float4)\n"
+	"__inline float dot3F4(float4 a, float4 b)\n"
+	"{\n"
+	"	float4 a1 = mymake_float4(a.xyz,0.f);\n"
+	"	float4 b1 = mymake_float4(b.xyz,0.f);\n"
+	"	return dot(a1, b1);\n"
+	"}\n"
+	"typedef float4 Quaternion;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_row[3];\n"
+	"}Matrix3x3;\n"
+	"__inline\n"
+	"float4 mtMul1(Matrix3x3 a, float4 b);\n"
+	"__inline\n"
+	"float4 mtMul3(float4 a, Matrix3x3 b);\n"
+	"__inline\n"
+	"float4 mtMul1(Matrix3x3 a, float4 b)\n"
+	"{\n"
+	"	float4 ans;\n"
+	"	ans.x = dot3F4( a.m_row[0], b );\n"
+	"	ans.y = dot3F4( a.m_row[1], b );\n"
+	"	ans.z = dot3F4( a.m_row[2], b );\n"
+	"	ans.w = 0.f;\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"float4 mtMul3(float4 a, Matrix3x3 b)\n"
+	"{\n"
+	"	float4 colx = mymake_float4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
+	"	float4 coly = mymake_float4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
+	"	float4 colz = mymake_float4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
+	"	float4 ans;\n"
+	"	ans.x = dot3F4( a, colx );\n"
+	"	ans.y = dot3F4( a, coly );\n"
+	"	ans.z = dot3F4( a, colz );\n"
+	"	return ans;\n"
+	"}\n"
+	"typedef struct\n"
+	"{\n"
+	"	Matrix3x3 m_invInertiaWorld;\n"
+	"	Matrix3x3 m_initInvInertia;\n"
+	"} BodyInertia;\n"
+	"typedef struct\n"
+	"{\n"
+	"	Matrix3x3 m_basis;//orientation\n"
+	"	float4	m_origin;//transform\n"
+	"}b3Transform;\n"
+	"typedef struct\n"
+	"{\n"
+	"//	b3Transform		m_worldTransformUnused;\n"
+	"	float4		m_deltaLinearVelocity;\n"
+	"	float4		m_deltaAngularVelocity;\n"
+	"	float4		m_angularFactor;\n"
+	"	float4		m_linearFactor;\n"
+	"	float4		m_invMass;\n"
+	"	float4		m_pushVelocity;\n"
+	"	float4		m_turnVelocity;\n"
+	"	float4		m_linearVelocity;\n"
+	"	float4		m_angularVelocity;\n"
+	"	union \n"
+	"	{\n"
+	"		void*	m_originalBody;\n"
+	"		int		m_originalBodyIndex;\n"
+	"	};\n"
+	"	int padding[3];\n"
+	"} b3GpuSolverBody;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_pos;\n"
+	"	Quaternion m_quat;\n"
+	"	float4 m_linVel;\n"
+	"	float4 m_angVel;\n"
+	"	unsigned int m_shapeIdx;\n"
+	"	float m_invMass;\n"
+	"	float m_restituitionCoeff;\n"
+	"	float m_frictionCoeff;\n"
+	"} b3RigidBodyCL;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4		m_relpos1CrossNormal;\n"
+	"	float4		m_contactNormal;\n"
+	"	float4		m_relpos2CrossNormal;\n"
+	"	//float4		m_contactNormal2;//usually m_contactNormal2 == -m_contactNormal\n"
+	"	float4		m_angularComponentA;\n"
+	"	float4		m_angularComponentB;\n"
+	"	\n"
+	"	float	m_appliedPushImpulse;\n"
+	"	float	m_appliedImpulse;\n"
+	"	int	m_padding1;\n"
+	"	int	m_padding2;\n"
+	"	float	m_friction;\n"
+	"	float	m_jacDiagABInv;\n"
+	"	float		m_rhs;\n"
+	"	float		m_cfm;\n"
+	"	\n"
+	"    float		m_lowerLimit;\n"
+	"	float		m_upperLimit;\n"
+	"	float		m_rhsPenetration;\n"
+	"	int			m_originalConstraint;\n"
+	"	int	m_overrideNumSolverIterations;\n"
+	"    int			m_frictionIndex;\n"
+	"	int m_solverBodyIdA;\n"
+	"	int m_solverBodyIdB;\n"
+	"} b3SolverConstraint;\n"
+	"typedef struct \n"
+	"{\n"
+	"	int m_bodyAPtrAndSignBit;\n"
+	"	int m_bodyBPtrAndSignBit;\n"
+	"	int m_originalConstraintIndex;\n"
+	"	int m_batchId;\n"
+	"} b3BatchConstraint;\n"
+	"typedef struct \n"
+	"{\n"
+	"	int				m_constraintType;\n"
+	"	int				m_rbA;\n"
+	"	int				m_rbB;\n"
+	"	float			m_breakingImpulseThreshold;\n"
+	"	float4 m_pivotInA;\n"
+	"	float4 m_pivotInB;\n"
+	"	Quaternion m_relTargetAB;\n"
+	"	int	m_flags;\n"
+	"	int m_padding[3];\n"
+	"} b3GpuGenericConstraint;\n"
+	"/*b3Transform	getWorldTransform(b3RigidBodyCL* rb)\n"
+	"{\n"
+	"	b3Transform newTrans;\n"
+	"	newTrans.setOrigin(rb->m_pos);\n"
+	"	newTrans.setRotation(rb->m_quat);\n"
+	"	return newTrans;\n"
+	"}*/\n"
+	"__inline\n"
+	"float4 cross3(float4 a, float4 b)\n"
+	"{\n"
+	"	return cross(a,b);\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastNormalize4(float4 v)\n"
+	"{\n"
+	"	v = mymake_float4(v.xyz,0.f);\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b);\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in);\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec);\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q);\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b)\n"
+	"{\n"
+	"	Quaternion ans;\n"
+	"	ans = cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in)\n"
+	"{\n"
+	"	return fastNormalize4(in);\n"
+	"//	in /= length( in );\n"
+	"//	return in;\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec)\n"
+	"{\n"
+	"	Quaternion qInv = qtInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q)\n"
+	"{\n"
+	"	return (Quaternion)(-q.xyz, q.w);\n"
+	"}\n"
+	"__inline void internalApplyImpulse(__global b3GpuSolverBody* body,  float4 linearComponent, float4 angularComponent,float impulseMagnitude)\n"
+	"{\n"
+	"	body->m_deltaLinearVelocity += linearComponent*impulseMagnitude*body->m_linearFactor;\n"
+	"	body->m_deltaAngularVelocity += angularComponent*(impulseMagnitude*body->m_angularFactor);\n"
+	"}\n"
+	"void resolveSingleConstraintRowGeneric(__global b3GpuSolverBody* body1, __global b3GpuSolverBody* body2, __global b3SolverConstraint* c)\n"
+	"{\n"
+	"	float deltaImpulse = c->m_rhs-c->m_appliedImpulse*c->m_cfm;\n"
+	"	float deltaVel1Dotn	=	dot3F4(c->m_contactNormal,body1->m_deltaLinearVelocity) 	+ dot3F4(c->m_relpos1CrossNormal,body1->m_deltaAngularVelocity);\n"
+	"	float deltaVel2Dotn	=	-dot3F4(c->m_contactNormal,body2->m_deltaLinearVelocity) + dot3F4(c->m_relpos2CrossNormal,body2->m_deltaAngularVelocity);\n"
+	"	deltaImpulse	-=	deltaVel1Dotn*c->m_jacDiagABInv;\n"
+	"	deltaImpulse	-=	deltaVel2Dotn*c->m_jacDiagABInv;\n"
+	"	float sum = c->m_appliedImpulse + deltaImpulse;\n"
+	"	if (sum < c->m_lowerLimit)\n"
+	"	{\n"
+	"		deltaImpulse = c->m_lowerLimit-c->m_appliedImpulse;\n"
+	"		c->m_appliedImpulse = c->m_lowerLimit;\n"
+	"	}\n"
+	"	else if (sum > c->m_upperLimit) \n"
+	"	{\n"
+	"		deltaImpulse = c->m_upperLimit-c->m_appliedImpulse;\n"
+	"		c->m_appliedImpulse = c->m_upperLimit;\n"
+	"	}\n"
+	"	else\n"
+	"	{\n"
+	"		c->m_appliedImpulse = sum;\n"
+	"	}\n"
+	"	internalApplyImpulse(body1,c->m_contactNormal*body1->m_invMass,c->m_angularComponentA,deltaImpulse);\n"
+	"	internalApplyImpulse(body2,-c->m_contactNormal*body2->m_invMass,c->m_angularComponentB,deltaImpulse);\n"
+	"}\n"
+	"__kernel void solveJointConstraintRows(__global b3GpuSolverBody* solverBodies,\n"
+	"					  __global b3BatchConstraint* batchConstraints,\n"
+	"					  	__global b3SolverConstraint* rows,\n"
+	"						__global unsigned int* numConstraintRowsInfo1, \n"
+	"						__global unsigned int* rowOffsets,\n"
+	"						__global b3GpuGenericConstraint* constraints,\n"
+	"						int batchOffset,\n"
+	"						int numConstraintsInBatch\n"
+	"                      )\n"
+	"{\n"
+	"	int b = get_global_id(0);\n"
+	"	if (b>=numConstraintsInBatch)\n"
+	"		return;\n"
+	"	__global b3BatchConstraint* c = &batchConstraints[b+batchOffset];\n"
+	"	int originalConstraintIndex = c->m_originalConstraintIndex;\n"
+	"	if (constraints[originalConstraintIndex].m_flags&B3_CONSTRAINT_FLAG_ENABLED)\n"
+	"	{\n"
+	"		int numConstraintRows = numConstraintRowsInfo1[originalConstraintIndex];\n"
+	"		int rowOffset = rowOffsets[originalConstraintIndex];\n"
+	"		for (int jj=0;jj<numConstraintRows;jj++)\n"
+	"		{\n"
+	"			__global b3SolverConstraint* constraint = &rows[rowOffset+jj];\n"
+	"			resolveSingleConstraintRowGeneric(&solverBodies[constraint->m_solverBodyIdA],&solverBodies[constraint->m_solverBodyIdB],constraint);\n"
+	"		}\n"
+	"	}\n"
+	"};\n"
+	"__kernel void initSolverBodies(__global b3GpuSolverBody* solverBodies,__global b3RigidBodyCL* bodiesCL, int numBodies)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numBodies)\n"
+	"		return;\n"
+	"	__global b3GpuSolverBody* solverBody = &solverBodies[i];\n"
+	"	__global b3RigidBodyCL* bodyCL = &bodiesCL[i];\n"
+	"	solverBody->m_deltaLinearVelocity = (float4)(0.f,0.f,0.f,0.f);\n"
+	"	solverBody->m_deltaAngularVelocity  = (float4)(0.f,0.f,0.f,0.f);\n"
+	"	solverBody->m_pushVelocity = (float4)(0.f,0.f,0.f,0.f);\n"
+	"	solverBody->m_pushVelocity = (float4)(0.f,0.f,0.f,0.f);\n"
+	"	solverBody->m_invMass = (float4)(bodyCL->m_invMass,bodyCL->m_invMass,bodyCL->m_invMass,0.f);\n"
+	"	solverBody->m_originalBodyIndex = i;\n"
+	"	solverBody->m_angularFactor = (float4)(1,1,1,0);\n"
+	"	solverBody->m_linearFactor = (float4) (1,1,1,0);\n"
+	"	solverBody->m_linearVelocity = bodyCL->m_linVel;\n"
+	"	solverBody->m_angularVelocity = bodyCL->m_angVel;\n"
+	"}\n"
+	"__kernel void breakViolatedConstraintsKernel(__global b3GpuGenericConstraint* constraints, __global unsigned int* numConstraintRows, __global unsigned int* rowOffsets, __global b3SolverConstraint* rows, int numConstraints)\n"
+	"{\n"
+	"	int cid = get_global_id(0);\n"
+	"	if (cid>=numConstraints)\n"
+	"		return;\n"
+	"	int numRows = numConstraintRows[cid];\n"
+	"	if (numRows)\n"
+	"	{\n"
+	"		for (int i=0;i<numRows;i++)\n"
+	"		{\n"
+	"			int rowIndex = rowOffsets[cid]+i;\n"
+	"			float breakingThreshold = constraints[cid].m_breakingImpulseThreshold;\n"
+	"			if (fabs(rows[rowIndex].m_appliedImpulse) >= breakingThreshold)\n"
+	"			{\n"
+	"				constraints[cid].m_flags =0;//&= ~B3_CONSTRAINT_FLAG_ENABLED;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"__kernel void getInfo1Kernel(__global unsigned int* infos, __global b3GpuGenericConstraint* constraints, int numConstraints)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numConstraints)\n"
+	"		return;\n"
+	"	__global b3GpuGenericConstraint* constraint = &constraints[i];\n"
+	"	switch (constraint->m_constraintType)\n"
+	"	{\n"
+	"		case B3_GPU_POINT2POINT_CONSTRAINT_TYPE:\n"
+	"		{\n"
+	"			infos[i] = 3;\n"
+	"			break;\n"
+	"		}\n"
+	"		case B3_GPU_FIXED_CONSTRAINT_TYPE:\n"
+	"		{\n"
+	"			infos[i] = 6;\n"
+	"			break;\n"
+	"		}\n"
+	"		default:\n"
+	"		{\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"__kernel void initBatchConstraintsKernel(__global unsigned int* numConstraintRows, __global unsigned int* rowOffsets, \n"
+	"										__global b3BatchConstraint* batchConstraints, \n"
+	"										__global b3GpuGenericConstraint* constraints,\n"
+	"										__global b3RigidBodyCL* bodies,\n"
+	"										int numConstraints)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numConstraints)\n"
+	"		return;\n"
+	"	int rbA = constraints[i].m_rbA;\n"
+	"	int rbB = constraints[i].m_rbB;\n"
+	"	batchConstraints[i].m_bodyAPtrAndSignBit = bodies[rbA].m_invMass != 0.f ? rbA : -rbA;\n"
+	"	batchConstraints[i].m_bodyBPtrAndSignBit = bodies[rbB].m_invMass != 0.f ? rbB : -rbB;\n"
+	"	batchConstraints[i].m_batchId = -1;\n"
+	"	batchConstraints[i].m_originalConstraintIndex = i;\n"
+	"}\n"
+	"typedef struct\n"
+	"{\n"
+	"	// integrator parameters: frames per second (1/stepsize), default error\n"
+	"	// reduction parameter (0..1).\n"
+	"	float fps,erp;\n"
+	"	// for the first and second body, pointers to two (linear and angular)\n"
+	"	// n*3 jacobian sub matrices, stored by rows. these matrices will have\n"
+	"	// been initialized to 0 on entry. if the second body is zero then the\n"
+	"	// J2xx pointers may be 0.\n"
+	"	union \n"
+	"	{\n"
+	"		__global float4* m_J1linearAxisFloat4;\n"
+	"		__global float* m_J1linearAxis;\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		__global float4* m_J1angularAxisFloat4;\n"
+	"		__global float* m_J1angularAxis;\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"	__global float4* m_J2linearAxisFloat4;\n"
+	"	__global float* m_J2linearAxis;\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		__global float4* m_J2angularAxisFloat4;\n"
+	"		__global float* m_J2angularAxis;\n"
+	"	};\n"
+	"	// elements to jump from one row to the next in J's\n"
+	"	int rowskip;\n"
+	"	// right hand sides of the equation J*v = c + cfm * lambda. cfm is the\n"
+	"	// \"constraint force mixing\" vector. c is set to zero on entry, cfm is\n"
+	"	// set to a constant value (typically very small or zero) value on entry.\n"
+	"	__global float* m_constraintError;\n"
+	"	__global float* cfm;\n"
+	"	// lo and hi limits for variables (set to -/+ infinity on entry).\n"
+	"	__global float* m_lowerLimit;\n"
+	"	__global float* m_upperLimit;\n"
+	"	// findex vector for variables. see the LCP solver interface for a\n"
+	"	// description of what this does. this is set to -1 on entry.\n"
+	"	// note that the returned indexes are relative to the first index of\n"
+	"	// the constraint.\n"
+	"	__global int *findex;\n"
+	"	// number of solver iterations\n"
+	"	int m_numIterations;\n"
+	"	//damping of the velocity\n"
+	"	float	m_damping;\n"
+	"} b3GpuConstraintInfo2;\n"
+	"void	getSkewSymmetricMatrix(float4 vecIn, __global float4* v0,__global float4* v1,__global float4* v2)\n"
+	"{\n"
+	"	*v0 = (float4)(0.		,-vecIn.z		,vecIn.y,0.f);\n"
+	"	*v1 = (float4)(vecIn.z	,0.			,-vecIn.x,0.f);\n"
+	"	*v2 = (float4)(-vecIn.y	,vecIn.x	,0.f,0.f);\n"
+	"}\n"
+	"void getInfo2Point2Point(__global b3GpuGenericConstraint* constraint,b3GpuConstraintInfo2* info,__global b3RigidBodyCL* bodies)\n"
+	"{\n"
+	"	float4 posA = bodies[constraint->m_rbA].m_pos;\n"
+	"	Quaternion rotA = bodies[constraint->m_rbA].m_quat;\n"
+	"	float4 posB = bodies[constraint->m_rbB].m_pos;\n"
+	"	Quaternion rotB = bodies[constraint->m_rbB].m_quat;\n"
+	"		// anchor points in global coordinates with respect to body PORs.\n"
+	"   \n"
+	"    // set jacobian\n"
+	"    info->m_J1linearAxis[0] = 1;\n"
+	"	info->m_J1linearAxis[info->rowskip+1] = 1;\n"
+	"	info->m_J1linearAxis[2*info->rowskip+2] = 1;\n"
+	"	float4 a1 = qtRotate(rotA,constraint->m_pivotInA);\n"
+	"	{\n"
+	"		__global float4* angular0 = (__global float4*)(info->m_J1angularAxis);\n"
+	"		__global float4* angular1 = (__global float4*)(info->m_J1angularAxis+info->rowskip);\n"
+	"		__global float4* angular2 = (__global float4*)(info->m_J1angularAxis+2*info->rowskip);\n"
+	"		float4 a1neg = -a1;\n"
+	"		getSkewSymmetricMatrix(a1neg,angular0,angular1,angular2);\n"
+	"	}\n"
+	"	if (info->m_J2linearAxis)\n"
+	"	{\n"
+	"		info->m_J2linearAxis[0] = -1;\n"
+	"		info->m_J2linearAxis[info->rowskip+1] = -1;\n"
+	"		info->m_J2linearAxis[2*info->rowskip+2] = -1;\n"
+	"	}\n"
+	"	\n"
+	"	float4 a2 = qtRotate(rotB,constraint->m_pivotInB);\n"
+	"   \n"
+	"	{\n"
+	"	//	float4 a2n = -a2;\n"
+	"		__global float4* angular0 = (__global float4*)(info->m_J2angularAxis);\n"
+	"		__global float4* angular1 = (__global float4*)(info->m_J2angularAxis+info->rowskip);\n"
+	"		__global float4* angular2 = (__global float4*)(info->m_J2angularAxis+2*info->rowskip);\n"
+	"		getSkewSymmetricMatrix(a2,angular0,angular1,angular2);\n"
+	"	}\n"
+	"    \n"
+	"    // set right hand side\n"
+	"//	float currERP = (m_flags & B3_P2P_FLAGS_ERP) ? m_erp : info->erp;\n"
+	"	float currERP = info->erp;\n"
+	"	float k = info->fps * currERP;\n"
+	"    int j;\n"
+	"	float4 result = a2 + posB - a1 - posA;\n"
+	"	float* resultPtr = &result;\n"
+	"	for (j=0; j<3; j++)\n"
+	"    {\n"
+	"        info->m_constraintError[j*info->rowskip] = k * (resultPtr[j]);\n"
+	"    }\n"
+	"}\n"
+	"Quaternion nearest( Quaternion first, Quaternion qd)\n"
+	"{\n"
+	"	Quaternion diff,sum;\n"
+	"	diff = first- qd;\n"
+	"	sum = first + qd;\n"
+	"	\n"
+	"	if( dot(diff,diff) < dot(sum,sum) )\n"
+	"		return qd;\n"
+	"	return (-qd);\n"
+	"}\n"
+	"float b3Acos(float x) \n"
+	"{ \n"
+	"	if (x<-1)	\n"
+	"		x=-1; \n"
+	"	if (x>1)	\n"
+	"		x=1;\n"
+	"	return acos(x); \n"
+	"}\n"
+	"float getAngle(Quaternion orn)\n"
+	"{\n"
+	"	if (orn.w>=1.f)\n"
+	"		orn.w=1.f;\n"
+	"	float s = 2.f * b3Acos(orn.w);\n"
+	"	return s;\n"
+	"}\n"
+	"void calculateDiffAxisAngleQuaternion( Quaternion orn0,Quaternion orn1a,float4* axis,float* angle)\n"
+	"{\n"
+	"	Quaternion orn1 = nearest(orn0,orn1a);\n"
+	"	\n"
+	"	Quaternion dorn = qtMul(orn1,qtInvert(orn0));\n"
+	"	*angle = getAngle(dorn);\n"
+	"	*axis = (float4)(dorn.x,dorn.y,dorn.z,0.f);\n"
+	"	\n"
+	"	//check for axis length\n"
+	"	float len = dot3F4(*axis,*axis);\n"
+	"	if (len < FLT_EPSILON*FLT_EPSILON)\n"
+	"		*axis = (float4)(1,0,0,0);\n"
+	"	else\n"
+	"		*axis /= sqrt(len);\n"
+	"}\n"
+	"void getInfo2FixedOrientation(__global b3GpuGenericConstraint* constraint,b3GpuConstraintInfo2* info,__global b3RigidBodyCL* bodies, int start_row)\n"
+	"{\n"
+	"	Quaternion worldOrnA = bodies[constraint->m_rbA].m_quat;\n"
+	"	Quaternion worldOrnB = bodies[constraint->m_rbB].m_quat;\n"
+	"	int s = info->rowskip;\n"
+	"	int start_index = start_row * s;\n"
+	"	// 3 rows to make body rotations equal\n"
+	"	info->m_J1angularAxis[start_index] = 1;\n"
+	"	info->m_J1angularAxis[start_index + s + 1] = 1;\n"
+	"	info->m_J1angularAxis[start_index + s*2+2] = 1;\n"
+	"	if ( info->m_J2angularAxis)\n"
+	"	{\n"
+	"		info->m_J2angularAxis[start_index] = -1;\n"
+	"		info->m_J2angularAxis[start_index + s+1] = -1;\n"
+	"		info->m_J2angularAxis[start_index + s*2+2] = -1;\n"
+	"	}\n"
+	"	\n"
+	"	float currERP = info->erp;\n"
+	"	float k = info->fps * currERP;\n"
+	"	float4 diff;\n"
+	"	float angle;\n"
+	"	float4 qrelCur = qtMul(worldOrnA,qtInvert(worldOrnB));\n"
+	"	\n"
+	"	calculateDiffAxisAngleQuaternion(constraint->m_relTargetAB,qrelCur,&diff,&angle);\n"
+	"	diff*=-angle;\n"
+	"		\n"
+	"	float* resultPtr = &diff;\n"
+	"	\n"
+	"	for (int j=0; j<3; j++)\n"
+	"    {\n"
+	"        info->m_constraintError[(3+j)*info->rowskip] = k * resultPtr[j];\n"
+	"    }\n"
+	"	\n"
+	"}\n"
+	"__kernel void writeBackVelocitiesKernel(__global b3RigidBodyCL* bodies,__global b3GpuSolverBody* solverBodies,int numBodies)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numBodies)\n"
+	"		return;\n"
+	"	if (bodies[i].m_invMass)\n"
+	"	{\n"
+	"//		if (length(solverBodies[i].m_deltaLinearVelocity)<MOTIONCLAMP)\n"
+	"		{\n"
+	"			bodies[i].m_linVel += solverBodies[i].m_deltaLinearVelocity;\n"
+	"		}\n"
+	"//		if (length(solverBodies[i].m_deltaAngularVelocity)<MOTIONCLAMP)\n"
+	"		{\n"
+	"			bodies[i].m_angVel += solverBodies[i].m_deltaAngularVelocity;\n"
+	"		} \n"
+	"	}\n"
+	"}\n"
+	"__kernel void getInfo2Kernel(__global b3SolverConstraint* solverConstraintRows, \n"
+	"							__global unsigned int* infos, \n"
+	"							__global unsigned int* constraintRowOffsets, \n"
+	"							__global b3GpuGenericConstraint* constraints, \n"
+	"							__global b3BatchConstraint* batchConstraints, \n"
+	"							__global b3RigidBodyCL* bodies,\n"
+	"							__global BodyInertia* inertias,\n"
+	"							__global b3GpuSolverBody* solverBodies,\n"
+	"							float timeStep,\n"
+	"							float globalErp,\n"
+	"							float globalCfm,\n"
+	"							float globalDamping,\n"
+	"							int globalNumIterations,\n"
+	"							int numConstraints)\n"
+	"{\n"
+	"	int i = get_global_id(0);\n"
+	"	if (i>=numConstraints)\n"
+	"		return;\n"
+	"		\n"
+	"	//for now, always initialize the batch info\n"
+	"	int info1 = infos[i];\n"
+	"			\n"
+	"	__global b3SolverConstraint* currentConstraintRow = &solverConstraintRows[constraintRowOffsets[i]];\n"
+	"	__global b3GpuGenericConstraint* constraint = &constraints[i];\n"
+	"	__global b3RigidBodyCL* rbA = &bodies[ constraint->m_rbA];\n"
+	"	__global b3RigidBodyCL* rbB = &bodies[ constraint->m_rbB];\n"
+	"	int solverBodyIdA = constraint->m_rbA;\n"
+	"	int solverBodyIdB = constraint->m_rbB;\n"
+	"	__global b3GpuSolverBody* bodyAPtr = &solverBodies[solverBodyIdA];\n"
+	"	__global b3GpuSolverBody* bodyBPtr = &solverBodies[solverBodyIdB];\n"
+	"	if (rbA->m_invMass)\n"
+	"	{\n"
+	"		batchConstraints[i].m_bodyAPtrAndSignBit = solverBodyIdA;\n"
+	"	} else\n"
+	"	{\n"
+	"//			if (!solverBodyIdA)\n"
+	"//				m_staticIdx = 0;\n"
+	"		batchConstraints[i].m_bodyAPtrAndSignBit = -solverBodyIdA;\n"
+	"	}\n"
+	"	if (rbB->m_invMass)\n"
+	"	{\n"
+	"		batchConstraints[i].m_bodyBPtrAndSignBit = solverBodyIdB;\n"
+	"	} else\n"
+	"	{\n"
+	"//			if (!solverBodyIdB)\n"
+	"//				m_staticIdx = 0;\n"
+	"		batchConstraints[i].m_bodyBPtrAndSignBit = -solverBodyIdB;\n"
+	"	}\n"
+	"	if (info1)\n"
+	"	{\n"
+	"		int overrideNumSolverIterations = 0;//constraint->getOverrideNumSolverIterations() > 0 ? constraint->getOverrideNumSolverIterations() : infoGlobal.m_numIterations;\n"
+	"//		if (overrideNumSolverIterations>m_maxOverrideNumSolverIterations)\n"
+	"	//		m_maxOverrideNumSolverIterations = overrideNumSolverIterations;\n"
+	"		int j;\n"
+	"		for ( j=0;j<info1;j++)\n"
+	"		{\n"
+	"//			memset(&currentConstraintRow[j],0,sizeof(b3SolverConstraint));\n"
+	"			currentConstraintRow[j].m_angularComponentA = (float4)(0,0,0,0);\n"
+	"			currentConstraintRow[j].m_angularComponentB = (float4)(0,0,0,0);\n"
+	"			currentConstraintRow[j].m_appliedImpulse = 0.f;\n"
+	"			currentConstraintRow[j].m_appliedPushImpulse = 0.f;\n"
+	"			currentConstraintRow[j].m_cfm = 0.f;\n"
+	"			currentConstraintRow[j].m_contactNormal = (float4)(0,0,0,0);\n"
+	"			currentConstraintRow[j].m_friction = 0.f;\n"
+	"			currentConstraintRow[j].m_frictionIndex = 0;\n"
+	"			currentConstraintRow[j].m_jacDiagABInv = 0.f;\n"
+	"			currentConstraintRow[j].m_lowerLimit = 0.f;\n"
+	"			currentConstraintRow[j].m_upperLimit = 0.f;\n"
+	"			currentConstraintRow[j].m_originalConstraint = i;\n"
+	"			currentConstraintRow[j].m_overrideNumSolverIterations = 0;\n"
+	"			currentConstraintRow[j].m_relpos1CrossNormal = (float4)(0,0,0,0);\n"
+	"			currentConstraintRow[j].m_relpos2CrossNormal = (float4)(0,0,0,0);\n"
+	"			currentConstraintRow[j].m_rhs = 0.f;\n"
+	"			currentConstraintRow[j].m_rhsPenetration = 0.f;\n"
+	"			currentConstraintRow[j].m_solverBodyIdA = 0;\n"
+	"			currentConstraintRow[j].m_solverBodyIdB = 0;\n"
+	"							\n"
+	"			currentConstraintRow[j].m_lowerLimit = -B3_INFINITY;\n"
+	"			currentConstraintRow[j].m_upperLimit = B3_INFINITY;\n"
+	"			currentConstraintRow[j].m_appliedImpulse = 0.f;\n"
+	"			currentConstraintRow[j].m_appliedPushImpulse = 0.f;\n"
+	"			currentConstraintRow[j].m_solverBodyIdA = solverBodyIdA;\n"
+	"			currentConstraintRow[j].m_solverBodyIdB = solverBodyIdB;\n"
+	"			currentConstraintRow[j].m_overrideNumSolverIterations = overrideNumSolverIterations;		\n"
+	"		}\n"
+	"		bodyAPtr->m_deltaLinearVelocity = (float4)(0,0,0,0);\n"
+	"		bodyAPtr->m_deltaAngularVelocity = (float4)(0,0,0,0);\n"
+	"		bodyAPtr->m_pushVelocity = (float4)(0,0,0,0);\n"
+	"		bodyAPtr->m_turnVelocity = (float4)(0,0,0,0);\n"
+	"		bodyBPtr->m_deltaLinearVelocity = (float4)(0,0,0,0);\n"
+	"		bodyBPtr->m_deltaAngularVelocity = (float4)(0,0,0,0);\n"
+	"		bodyBPtr->m_pushVelocity = (float4)(0,0,0,0);\n"
+	"		bodyBPtr->m_turnVelocity  = (float4)(0,0,0,0);\n"
+	"		int rowskip = sizeof(b3SolverConstraint)/sizeof(float);//check this\n"
+	"		\n"
+	"		b3GpuConstraintInfo2 info2;\n"
+	"		info2.fps = 1.f/timeStep;\n"
+	"		info2.erp = globalErp;\n"
+	"		info2.m_J1linearAxisFloat4 = &currentConstraintRow->m_contactNormal;\n"
+	"		info2.m_J1angularAxisFloat4 = &currentConstraintRow->m_relpos1CrossNormal;\n"
+	"		info2.m_J2linearAxisFloat4 = 0;\n"
+	"		info2.m_J2angularAxisFloat4 = &currentConstraintRow->m_relpos2CrossNormal;\n"
+	"		info2.rowskip = sizeof(b3SolverConstraint)/sizeof(float);//check this\n"
+	"		///the size of b3SolverConstraint needs be a multiple of float\n"
+	"//		b3Assert(info2.rowskip*sizeof(float)== sizeof(b3SolverConstraint));\n"
+	"		info2.m_constraintError = &currentConstraintRow->m_rhs;\n"
+	"		currentConstraintRow->m_cfm = globalCfm;\n"
+	"		info2.m_damping = globalDamping;\n"
+	"		info2.cfm = &currentConstraintRow->m_cfm;\n"
+	"		info2.m_lowerLimit = &currentConstraintRow->m_lowerLimit;\n"
+	"		info2.m_upperLimit = &currentConstraintRow->m_upperLimit;\n"
+	"		info2.m_numIterations = globalNumIterations;\n"
+	"		switch (constraint->m_constraintType)\n"
+	"		{\n"
+	"			case B3_GPU_POINT2POINT_CONSTRAINT_TYPE:\n"
+	"			{\n"
+	"				getInfo2Point2Point(constraint,&info2,bodies);\n"
+	"				break;\n"
+	"			}\n"
+	"			case B3_GPU_FIXED_CONSTRAINT_TYPE:\n"
+	"			{\n"
+	"				getInfo2Point2Point(constraint,&info2,bodies);\n"
+	"				getInfo2FixedOrientation(constraint,&info2,bodies,3);\n"
+	"				break;\n"
+	"			}\n"
+	"			default:\n"
+	"			{\n"
+	"			}\n"
+	"		}\n"
+	"		///finalize the constraint setup\n"
+	"		for ( j=0;j<info1;j++)\n"
+	"		{\n"
+	"			__global b3SolverConstraint* solverConstraint = &currentConstraintRow[j];\n"
+	"			if (solverConstraint->m_upperLimit>=constraint->m_breakingImpulseThreshold)\n"
+	"			{\n"
+	"				solverConstraint->m_upperLimit = constraint->m_breakingImpulseThreshold;\n"
+	"			}\n"
+	"			if (solverConstraint->m_lowerLimit<=-constraint->m_breakingImpulseThreshold)\n"
+	"			{\n"
+	"				solverConstraint->m_lowerLimit = -constraint->m_breakingImpulseThreshold;\n"
+	"			}\n"
+	"//						solverConstraint->m_originalContactPoint = constraint;\n"
+	"							\n"
+	"			Matrix3x3 invInertiaWorldA= inertias[constraint->m_rbA].m_invInertiaWorld;\n"
+	"			{\n"
+	"				//float4 angularFactorA(1,1,1);\n"
+	"				float4 ftorqueAxis1 = solverConstraint->m_relpos1CrossNormal;\n"
+	"				solverConstraint->m_angularComponentA = mtMul1(invInertiaWorldA,ftorqueAxis1);//*angularFactorA;\n"
+	"			}\n"
+	"						\n"
+	"			Matrix3x3 invInertiaWorldB= inertias[constraint->m_rbB].m_invInertiaWorld;\n"
+	"			{\n"
+	"				float4 ftorqueAxis2 = solverConstraint->m_relpos2CrossNormal;\n"
+	"				solverConstraint->m_angularComponentB = mtMul1(invInertiaWorldB,ftorqueAxis2);//*constraint->m_rbB.getAngularFactor();\n"
+	"			}\n"
+	"			{\n"
+	"				//it is ok to use solverConstraint->m_contactNormal instead of -solverConstraint->m_contactNormal\n"
+	"				//because it gets multiplied iMJlB\n"
+	"				float4 iMJlA = solverConstraint->m_contactNormal*rbA->m_invMass;\n"
+	"				float4 iMJaA = mtMul3(solverConstraint->m_relpos1CrossNormal,invInertiaWorldA);\n"
+	"				float4 iMJlB = solverConstraint->m_contactNormal*rbB->m_invMass;//sign of normal?\n"
+	"				float4 iMJaB = mtMul3(solverConstraint->m_relpos2CrossNormal,invInertiaWorldB);\n"
+	"				float sum = dot3F4(iMJlA,solverConstraint->m_contactNormal);\n"
+	"				sum += dot3F4(iMJaA,solverConstraint->m_relpos1CrossNormal);\n"
+	"				sum += dot3F4(iMJlB,solverConstraint->m_contactNormal);\n"
+	"				sum += dot3F4(iMJaB,solverConstraint->m_relpos2CrossNormal);\n"
+	"				float fsum = fabs(sum);\n"
+	"				if (fsum>FLT_EPSILON)\n"
+	"				{\n"
+	"					solverConstraint->m_jacDiagABInv = 1.f/sum;\n"
+	"				} else\n"
+	"				{\n"
+	"					solverConstraint->m_jacDiagABInv = 0.f;\n"
+	"				}\n"
+	"			}\n"
+	"			///fix rhs\n"
+	"			///todo: add force/torque accelerators\n"
+	"			{\n"
+	"				float rel_vel;\n"
+	"				float vel1Dotn = dot3F4(solverConstraint->m_contactNormal,rbA->m_linVel) + dot3F4(solverConstraint->m_relpos1CrossNormal,rbA->m_angVel);\n"
+	"				float vel2Dotn = -dot3F4(solverConstraint->m_contactNormal,rbB->m_linVel) + dot3F4(solverConstraint->m_relpos2CrossNormal,rbB->m_angVel);\n"
+	"				rel_vel = vel1Dotn+vel2Dotn;\n"
+	"				float restitution = 0.f;\n"
+	"				float positionalError = solverConstraint->m_rhs;//already filled in by getConstraintInfo2\n"
+	"				float	velocityError = restitution - rel_vel * info2.m_damping;\n"
+	"				float	penetrationImpulse = positionalError*solverConstraint->m_jacDiagABInv;\n"
+	"				float	velocityImpulse = velocityError *solverConstraint->m_jacDiagABInv;\n"
+	"				solverConstraint->m_rhs = penetrationImpulse+velocityImpulse;\n"
+	"				solverConstraint->m_appliedImpulse = 0.f;\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solveContact.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solveContact.h
index 15a049992b..6e14ad51fc 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solveContact.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solveContact.h
@@ -1,393 +1,392 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* solveContactCL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Takahiro Harada\n"
-"//#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
-"#ifdef cl_ext_atomic_counters_32\n"
-"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
-"#else\n"
-"#define counter32_t volatile global int*\n"
-"#endif\n"
-"typedef unsigned int u32;\n"
-"typedef unsigned short u16;\n"
-"typedef unsigned char u8;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GET_NUM_GROUPS get_num_groups(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
-"#define AtomInc(x) atom_inc(&(x))\n"
-"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
-"#define AppendInc(x, out) out = atomic_inc(x)\n"
-"#define AtomAdd(x, value) atom_add(&(x), value)\n"
-"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
-"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
-"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
-"#define mymake_float4 (float4)\n"
-"//#define make_float2 (float2)\n"
-"//#define make_uint4 (uint4)\n"
-"//#define make_int4 (int4)\n"
-"//#define make_uint2 (uint2)\n"
-"//#define make_int2 (int2)\n"
-"#define max2 max\n"
-"#define min2 min\n"
-"///////////////////////////////////////\n"
-"//	Vector\n"
-"///////////////////////////////////////\n"
-"__inline\n"
-"float4 fastNormalize4(float4 v)\n"
-"{\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"__inline\n"
-"float4 cross3(float4 a, float4 b)\n"
-"{\n"
-"	return cross(a,b);\n"
-"}\n"
-"__inline\n"
-"float dot3F4(float4 a, float4 b)\n"
-"{\n"
-"	float4 a1 = mymake_float4(a.xyz,0.f);\n"
-"	float4 b1 = mymake_float4(b.xyz,0.f);\n"
-"	return dot(a1, b1);\n"
-"}\n"
-"__inline\n"
-"float4 normalize3(const float4 a)\n"
-"{\n"
-"	float4 n = mymake_float4(a.x, a.y, a.z, 0.f);\n"
-"	return fastNormalize4( n );\n"
-"//	float length = sqrtf(dot3F4(a, a));\n"
-"//	return 1.f/length * a;\n"
-"}\n"
-"///////////////////////////////////////\n"
-"//	Matrix3x3\n"
-"///////////////////////////////////////\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_row[3];\n"
-"}Matrix3x3;\n"
-"__inline\n"
-"float4 mtMul1(Matrix3x3 a, float4 b);\n"
-"__inline\n"
-"float4 mtMul3(float4 a, Matrix3x3 b);\n"
-"__inline\n"
-"float4 mtMul1(Matrix3x3 a, float4 b)\n"
-"{\n"
-"	float4 ans;\n"
-"	ans.x = dot3F4( a.m_row[0], b );\n"
-"	ans.y = dot3F4( a.m_row[1], b );\n"
-"	ans.z = dot3F4( a.m_row[2], b );\n"
-"	ans.w = 0.f;\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"float4 mtMul3(float4 a, Matrix3x3 b)\n"
-"{\n"
-"	float4 colx = mymake_float4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
-"	float4 coly = mymake_float4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
-"	float4 colz = mymake_float4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
-"	float4 ans;\n"
-"	ans.x = dot3F4( a, colx );\n"
-"	ans.y = dot3F4( a, coly );\n"
-"	ans.z = dot3F4( a, colz );\n"
-"	return ans;\n"
-"}\n"
-"///////////////////////////////////////\n"
-"//	Quaternion\n"
-"///////////////////////////////////////\n"
-"typedef float4 Quaternion;\n"
-"#define WG_SIZE 64\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_pos;\n"
-"	Quaternion m_quat;\n"
-"	float4 m_linVel;\n"
-"	float4 m_angVel;\n"
-"	u32 m_shapeIdx;\n"
-"	float m_invMass;\n"
-"	float m_restituitionCoeff;\n"
-"	float m_frictionCoeff;\n"
-"} Body;\n"
-"typedef struct\n"
-"{\n"
-"	Matrix3x3 m_invInertia;\n"
-"	Matrix3x3 m_initInvInertia;\n"
-"} Shape;\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_linear;\n"
-"	float4 m_worldPos[4];\n"
-"	float4 m_center;	\n"
-"	float m_jacCoeffInv[4];\n"
-"	float m_b[4];\n"
-"	float m_appliedRambdaDt[4];\n"
-"	float m_fJacCoeffInv[2];	\n"
-"	float m_fAppliedRambdaDt[2];	\n"
-"	u32 m_bodyA;\n"
-"	u32 m_bodyB;\n"
-"	int m_batchIdx;\n"
-"	u32 m_paddings[1];\n"
-"} Constraint4;\n"
-"typedef struct\n"
-"{\n"
-"	int m_nConstraints;\n"
-"	int m_start;\n"
-"	int m_batchIdx;\n"
-"	int m_nSplit;\n"
-"//	int m_paddings[1];\n"
-"} ConstBuffer;\n"
-"typedef struct\n"
-"{\n"
-"	int m_solveFriction;\n"
-"	int m_maxBatch;	//	long batch really kills the performance\n"
-"	int m_batchIdx;\n"
-"	int m_nSplit;\n"
-"//	int m_paddings[1];\n"
-"} ConstBufferBatchSolve;\n"
-"void setLinearAndAngular( float4 n, float4 r0, float4 r1, float4* linear, float4* angular0, float4* angular1);\n"
-"void setLinearAndAngular( float4 n, float4 r0, float4 r1, float4* linear, float4* angular0, float4* angular1)\n"
-"{\n"
-"	*linear = mymake_float4(-n.xyz,0.f);\n"
-"	*angular0 = -cross3(r0, n);\n"
-"	*angular1 = cross3(r1, n);\n"
-"}\n"
-"float calcRelVel( float4 l0, float4 l1, float4 a0, float4 a1, float4 linVel0, float4 angVel0, float4 linVel1, float4 angVel1 );\n"
-"float calcRelVel( float4 l0, float4 l1, float4 a0, float4 a1, float4 linVel0, float4 angVel0, float4 linVel1, float4 angVel1 )\n"
-"{\n"
-"	return dot3F4(l0, linVel0) + dot3F4(a0, angVel0) + dot3F4(l1, linVel1) + dot3F4(a1, angVel1);\n"
-"}\n"
-"float calcJacCoeff(const float4 linear0, const float4 linear1, const float4 angular0, const float4 angular1,\n"
-"				   float invMass0, const Matrix3x3* invInertia0, float invMass1, const Matrix3x3* invInertia1);\n"
-"float calcJacCoeff(const float4 linear0, const float4 linear1, const float4 angular0, const float4 angular1,\n"
-"					float invMass0, const Matrix3x3* invInertia0, float invMass1, const Matrix3x3* invInertia1)\n"
-"{\n"
-"	//	linear0,1 are normlized\n"
-"	float jmj0 = invMass0;//dot3F4(linear0, linear0)*invMass0;\n"
-"	float jmj1 = dot3F4(mtMul3(angular0,*invInertia0), angular0);\n"
-"	float jmj2 = invMass1;//dot3F4(linear1, linear1)*invMass1;\n"
-"	float jmj3 = dot3F4(mtMul3(angular1,*invInertia1), angular1);\n"
-"	return -1.f/(jmj0+jmj1+jmj2+jmj3);\n"
-"}\n"
-"void solveContact(__global Constraint4* cs,\n"
-"				  float4 posA, float4* linVelA, float4* angVelA, float invMassA, Matrix3x3 invInertiaA,\n"
-"				  float4 posB, float4* linVelB, float4* angVelB, float invMassB, Matrix3x3 invInertiaB);\n"
-"void solveContact(__global Constraint4* cs,\n"
-"			float4 posA, float4* linVelA, float4* angVelA, float invMassA, Matrix3x3 invInertiaA,\n"
-"			float4 posB, float4* linVelB, float4* angVelB, float invMassB, Matrix3x3 invInertiaB)\n"
-"{\n"
-"	float minRambdaDt = 0;\n"
-"	float maxRambdaDt = FLT_MAX;\n"
-"	for(int ic=0; ic<4; ic++)\n"
-"	{\n"
-"		if( cs->m_jacCoeffInv[ic] == 0.f ) continue;\n"
-"		float4 angular0, angular1, linear;\n"
-"		float4 r0 = cs->m_worldPos[ic] - posA;\n"
-"		float4 r1 = cs->m_worldPos[ic] - posB;\n"
-"		setLinearAndAngular( -cs->m_linear, r0, r1, &linear, &angular0, &angular1 );\n"
-"		float rambdaDt = calcRelVel( cs->m_linear, -cs->m_linear, angular0, angular1, \n"
-"			*linVelA, *angVelA, *linVelB, *angVelB ) + cs->m_b[ic];\n"
-"		rambdaDt *= cs->m_jacCoeffInv[ic];\n"
-"		{\n"
-"			float prevSum = cs->m_appliedRambdaDt[ic];\n"
-"			float updated = prevSum;\n"
-"			updated += rambdaDt;\n"
-"			updated = max2( updated, minRambdaDt );\n"
-"			updated = min2( updated, maxRambdaDt );\n"
-"			rambdaDt = updated - prevSum;\n"
-"			cs->m_appliedRambdaDt[ic] = updated;\n"
-"		}\n"
-"		float4 linImp0 = invMassA*linear*rambdaDt;\n"
-"		float4 linImp1 = invMassB*(-linear)*rambdaDt;\n"
-"		float4 angImp0 = mtMul1(invInertiaA, angular0)*rambdaDt;\n"
-"		float4 angImp1 = mtMul1(invInertiaB, angular1)*rambdaDt;\n"
-"		*linVelA += linImp0;\n"
-"		*angVelA += angImp0;\n"
-"		*linVelB += linImp1;\n"
-"		*angVelB += angImp1;\n"
-"	}\n"
-"}\n"
-"void btPlaneSpace1 (const float4* n, float4* p, float4* q);\n"
-" void btPlaneSpace1 (const float4* n, float4* p, float4* q)\n"
-"{\n"
-"  if (fabs(n[0].z) > 0.70710678f) {\n"
-"    // choose p in y-z plane\n"
-"    float a = n[0].y*n[0].y + n[0].z*n[0].z;\n"
-"    float k = 1.f/sqrt(a);\n"
-"    p[0].x = 0;\n"
-"	p[0].y = -n[0].z*k;\n"
-"	p[0].z = n[0].y*k;\n"
-"    // set q = n x p\n"
-"    q[0].x = a*k;\n"
-"	q[0].y = -n[0].x*p[0].z;\n"
-"	q[0].z = n[0].x*p[0].y;\n"
-"  }\n"
-"  else {\n"
-"    // choose p in x-y plane\n"
-"    float a = n[0].x*n[0].x + n[0].y*n[0].y;\n"
-"    float k = 1.f/sqrt(a);\n"
-"    p[0].x = -n[0].y*k;\n"
-"	p[0].y = n[0].x*k;\n"
-"	p[0].z = 0;\n"
-"    // set q = n x p\n"
-"    q[0].x = -n[0].z*p[0].y;\n"
-"	q[0].y = n[0].z*p[0].x;\n"
-"	q[0].z = a*k;\n"
-"  }\n"
-"}\n"
-"void solveContactConstraint(__global Body* gBodies, __global Shape* gShapes, __global Constraint4* ldsCs);\n"
-"void solveContactConstraint(__global Body* gBodies, __global Shape* gShapes, __global Constraint4* ldsCs)\n"
-"{\n"
-"	//float frictionCoeff = ldsCs[0].m_linear.w;\n"
-"	int aIdx = ldsCs[0].m_bodyA;\n"
-"	int bIdx = ldsCs[0].m_bodyB;\n"
-"	float4 posA = gBodies[aIdx].m_pos;\n"
-"	float4 linVelA = gBodies[aIdx].m_linVel;\n"
-"	float4 angVelA = gBodies[aIdx].m_angVel;\n"
-"	float invMassA = gBodies[aIdx].m_invMass;\n"
-"	Matrix3x3 invInertiaA = gShapes[aIdx].m_invInertia;\n"
-"	float4 posB = gBodies[bIdx].m_pos;\n"
-"	float4 linVelB = gBodies[bIdx].m_linVel;\n"
-"	float4 angVelB = gBodies[bIdx].m_angVel;\n"
-"	float invMassB = gBodies[bIdx].m_invMass;\n"
-"	Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertia;\n"
-"	solveContact( ldsCs, posA, &linVelA, &angVelA, invMassA, invInertiaA,\n"
-"			posB, &linVelB, &angVelB, invMassB, invInertiaB );\n"
-"  if (gBodies[aIdx].m_invMass)\n"
-"  {\n"
-"		gBodies[aIdx].m_linVel = linVelA;\n"
-"		gBodies[aIdx].m_angVel = angVelA;\n"
-"	} else\n"
-"	{\n"
-"		gBodies[aIdx].m_linVel = mymake_float4(0,0,0,0);\n"
-"		gBodies[aIdx].m_angVel = mymake_float4(0,0,0,0);\n"
-"	\n"
-"	}\n"
-"	if (gBodies[bIdx].m_invMass)\n"
-"  {\n"
-"		gBodies[bIdx].m_linVel = linVelB;\n"
-"		gBodies[bIdx].m_angVel = angVelB;\n"
-"	} else\n"
-"	{\n"
-"		gBodies[bIdx].m_linVel = mymake_float4(0,0,0,0);\n"
-"		gBodies[bIdx].m_angVel = mymake_float4(0,0,0,0);\n"
-"	\n"
-"	}\n"
-"}\n"
-"typedef struct \n"
-"{\n"
-"	int m_valInt0;\n"
-"	int m_valInt1;\n"
-"	int m_valInt2;\n"
-"	int m_valInt3;\n"
-"	float m_val0;\n"
-"	float m_val1;\n"
-"	float m_val2;\n"
-"	float m_val3;\n"
-"} SolverDebugInfo;\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void BatchSolveKernelContact(__global Body* gBodies,\n"
-"                      __global Shape* gShapes,\n"
-"                      __global Constraint4* gConstraints,\n"
-"                      __global int* gN,\n"
-"                      __global int* gOffsets,\n"
-"                      __global	int* batchSizes,\n"
-"                       int maxBatch1,\n"
-"                       int cellBatch,\n"
-"                       int4 nSplit\n"
-"                      )\n"
-"{\n"
-"	//__local int ldsBatchIdx[WG_SIZE+1];\n"
-"	__local int ldsCurBatch;\n"
-"	__local int ldsNextBatch;\n"
-"	__local int ldsStart;\n"
-"	int lIdx = GET_LOCAL_IDX;\n"
-"	int wgIdx = GET_GROUP_IDX;\n"
-"//	int gIdx = GET_GLOBAL_IDX;\n"
-"//	debugInfo[gIdx].m_valInt0 = gIdx;\n"
-"	//debugInfo[gIdx].m_valInt1 = GET_GROUP_SIZE;\n"
-"	\n"
-"	\n"
-"	int zIdx = (wgIdx/((nSplit.x*nSplit.y)/4))*2+((cellBatch&4)>>2);\n"
-"	int remain= (wgIdx%((nSplit.x*nSplit.y)/4));\n"
-"	int yIdx = (remain/(nSplit.x/2))*2 + ((cellBatch&2)>>1);\n"
-"	int xIdx = (remain%(nSplit.x/2))*2 + (cellBatch&1);\n"
-"	int cellIdx = xIdx+yIdx*nSplit.x+zIdx*(nSplit.x*nSplit.y);\n"
-"	//int xIdx = (wgIdx/(nSplit/2))*2 + (bIdx&1);\n"
-"	//int yIdx = (wgIdx%(nSplit/2))*2 + (bIdx>>1);\n"
-"	//int cellIdx = xIdx+yIdx*nSplit;\n"
-"	\n"
-"	if( gN[cellIdx] == 0 ) \n"
-"		return;\n"
-"	int maxBatch = batchSizes[cellIdx];\n"
-"	\n"
-"	\n"
-"	const int start = gOffsets[cellIdx];\n"
-"	const int end = start + gN[cellIdx];\n"
-"	\n"
-"	\n"
-"	\n"
-"	if( lIdx == 0 )\n"
-"	{\n"
-"		ldsCurBatch = 0;\n"
-"		ldsNextBatch = 0;\n"
-"		ldsStart = start;\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	int idx=ldsStart+lIdx;\n"
-"	while (ldsCurBatch < maxBatch)\n"
-"	{\n"
-"		for(; idx<end; )\n"
-"		{\n"
-"			if (gConstraints[idx].m_batchIdx == ldsCurBatch)\n"
-"			{\n"
-"					solveContactConstraint( gBodies, gShapes, &gConstraints[idx] );\n"
-"				 idx+=64;\n"
-"			} else\n"
-"			{\n"
-"				break;\n"
-"			}\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"	\n"
-"		if( lIdx == 0 )\n"
-"		{\n"
-"			ldsCurBatch++;\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"	}\n"
-"	\n"
-"    \n"
-"}\n"
-"__kernel void solveSingleContactKernel(__global Body* gBodies,\n"
-"                      __global Shape* gShapes,\n"
-"                      __global Constraint4* gConstraints,\n"
-"                       int cellIdx,\n"
-"                       int batchOffset,\n"
-"                       int numConstraintsInBatch\n"
-"                      )\n"
-"{\n"
-"	int index = get_global_id(0);\n"
-"	if (index < numConstraintsInBatch)\n"
-"	{\n"
-"		int idx=batchOffset+index;\n"
-"		solveContactConstraint( gBodies, gShapes, &gConstraints[idx] );\n"
-"	}    \n"
-"}\n"
-;
+static const char* solveContactCL =
+	"/*\n"
+	"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Takahiro Harada\n"
+	"//#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
+	"#ifdef cl_ext_atomic_counters_32\n"
+	"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
+	"#else\n"
+	"#define counter32_t volatile global int*\n"
+	"#endif\n"
+	"typedef unsigned int u32;\n"
+	"typedef unsigned short u16;\n"
+	"typedef unsigned char u8;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GET_NUM_GROUPS get_num_groups(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
+	"#define AtomInc(x) atom_inc(&(x))\n"
+	"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
+	"#define AppendInc(x, out) out = atomic_inc(x)\n"
+	"#define AtomAdd(x, value) atom_add(&(x), value)\n"
+	"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
+	"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
+	"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
+	"#define mymake_float4 (float4)\n"
+	"//#define make_float2 (float2)\n"
+	"//#define make_uint4 (uint4)\n"
+	"//#define make_int4 (int4)\n"
+	"//#define make_uint2 (uint2)\n"
+	"//#define make_int2 (int2)\n"
+	"#define max2 max\n"
+	"#define min2 min\n"
+	"///////////////////////////////////////\n"
+	"//	Vector\n"
+	"///////////////////////////////////////\n"
+	"__inline\n"
+	"float4 fastNormalize4(float4 v)\n"
+	"{\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"__inline\n"
+	"float4 cross3(float4 a, float4 b)\n"
+	"{\n"
+	"	return cross(a,b);\n"
+	"}\n"
+	"__inline\n"
+	"float dot3F4(float4 a, float4 b)\n"
+	"{\n"
+	"	float4 a1 = mymake_float4(a.xyz,0.f);\n"
+	"	float4 b1 = mymake_float4(b.xyz,0.f);\n"
+	"	return dot(a1, b1);\n"
+	"}\n"
+	"__inline\n"
+	"float4 normalize3(const float4 a)\n"
+	"{\n"
+	"	float4 n = mymake_float4(a.x, a.y, a.z, 0.f);\n"
+	"	return fastNormalize4( n );\n"
+	"//	float length = sqrtf(dot3F4(a, a));\n"
+	"//	return 1.f/length * a;\n"
+	"}\n"
+	"///////////////////////////////////////\n"
+	"//	Matrix3x3\n"
+	"///////////////////////////////////////\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_row[3];\n"
+	"}Matrix3x3;\n"
+	"__inline\n"
+	"float4 mtMul1(Matrix3x3 a, float4 b);\n"
+	"__inline\n"
+	"float4 mtMul3(float4 a, Matrix3x3 b);\n"
+	"__inline\n"
+	"float4 mtMul1(Matrix3x3 a, float4 b)\n"
+	"{\n"
+	"	float4 ans;\n"
+	"	ans.x = dot3F4( a.m_row[0], b );\n"
+	"	ans.y = dot3F4( a.m_row[1], b );\n"
+	"	ans.z = dot3F4( a.m_row[2], b );\n"
+	"	ans.w = 0.f;\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"float4 mtMul3(float4 a, Matrix3x3 b)\n"
+	"{\n"
+	"	float4 colx = mymake_float4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
+	"	float4 coly = mymake_float4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
+	"	float4 colz = mymake_float4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
+	"	float4 ans;\n"
+	"	ans.x = dot3F4( a, colx );\n"
+	"	ans.y = dot3F4( a, coly );\n"
+	"	ans.z = dot3F4( a, colz );\n"
+	"	return ans;\n"
+	"}\n"
+	"///////////////////////////////////////\n"
+	"//	Quaternion\n"
+	"///////////////////////////////////////\n"
+	"typedef float4 Quaternion;\n"
+	"#define WG_SIZE 64\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_pos;\n"
+	"	Quaternion m_quat;\n"
+	"	float4 m_linVel;\n"
+	"	float4 m_angVel;\n"
+	"	u32 m_shapeIdx;\n"
+	"	float m_invMass;\n"
+	"	float m_restituitionCoeff;\n"
+	"	float m_frictionCoeff;\n"
+	"} Body;\n"
+	"typedef struct\n"
+	"{\n"
+	"	Matrix3x3 m_invInertia;\n"
+	"	Matrix3x3 m_initInvInertia;\n"
+	"} Shape;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_linear;\n"
+	"	float4 m_worldPos[4];\n"
+	"	float4 m_center;	\n"
+	"	float m_jacCoeffInv[4];\n"
+	"	float m_b[4];\n"
+	"	float m_appliedRambdaDt[4];\n"
+	"	float m_fJacCoeffInv[2];	\n"
+	"	float m_fAppliedRambdaDt[2];	\n"
+	"	u32 m_bodyA;\n"
+	"	u32 m_bodyB;\n"
+	"	int m_batchIdx;\n"
+	"	u32 m_paddings[1];\n"
+	"} Constraint4;\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_nConstraints;\n"
+	"	int m_start;\n"
+	"	int m_batchIdx;\n"
+	"	int m_nSplit;\n"
+	"//	int m_paddings[1];\n"
+	"} ConstBuffer;\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_solveFriction;\n"
+	"	int m_maxBatch;	//	long batch really kills the performance\n"
+	"	int m_batchIdx;\n"
+	"	int m_nSplit;\n"
+	"//	int m_paddings[1];\n"
+	"} ConstBufferBatchSolve;\n"
+	"void setLinearAndAngular( float4 n, float4 r0, float4 r1, float4* linear, float4* angular0, float4* angular1);\n"
+	"void setLinearAndAngular( float4 n, float4 r0, float4 r1, float4* linear, float4* angular0, float4* angular1)\n"
+	"{\n"
+	"	*linear = mymake_float4(-n.xyz,0.f);\n"
+	"	*angular0 = -cross3(r0, n);\n"
+	"	*angular1 = cross3(r1, n);\n"
+	"}\n"
+	"float calcRelVel( float4 l0, float4 l1, float4 a0, float4 a1, float4 linVel0, float4 angVel0, float4 linVel1, float4 angVel1 );\n"
+	"float calcRelVel( float4 l0, float4 l1, float4 a0, float4 a1, float4 linVel0, float4 angVel0, float4 linVel1, float4 angVel1 )\n"
+	"{\n"
+	"	return dot3F4(l0, linVel0) + dot3F4(a0, angVel0) + dot3F4(l1, linVel1) + dot3F4(a1, angVel1);\n"
+	"}\n"
+	"float calcJacCoeff(const float4 linear0, const float4 linear1, const float4 angular0, const float4 angular1,\n"
+	"				   float invMass0, const Matrix3x3* invInertia0, float invMass1, const Matrix3x3* invInertia1);\n"
+	"float calcJacCoeff(const float4 linear0, const float4 linear1, const float4 angular0, const float4 angular1,\n"
+	"					float invMass0, const Matrix3x3* invInertia0, float invMass1, const Matrix3x3* invInertia1)\n"
+	"{\n"
+	"	//	linear0,1 are normlized\n"
+	"	float jmj0 = invMass0;//dot3F4(linear0, linear0)*invMass0;\n"
+	"	float jmj1 = dot3F4(mtMul3(angular0,*invInertia0), angular0);\n"
+	"	float jmj2 = invMass1;//dot3F4(linear1, linear1)*invMass1;\n"
+	"	float jmj3 = dot3F4(mtMul3(angular1,*invInertia1), angular1);\n"
+	"	return -1.f/(jmj0+jmj1+jmj2+jmj3);\n"
+	"}\n"
+	"void solveContact(__global Constraint4* cs,\n"
+	"				  float4 posA, float4* linVelA, float4* angVelA, float invMassA, Matrix3x3 invInertiaA,\n"
+	"				  float4 posB, float4* linVelB, float4* angVelB, float invMassB, Matrix3x3 invInertiaB);\n"
+	"void solveContact(__global Constraint4* cs,\n"
+	"			float4 posA, float4* linVelA, float4* angVelA, float invMassA, Matrix3x3 invInertiaA,\n"
+	"			float4 posB, float4* linVelB, float4* angVelB, float invMassB, Matrix3x3 invInertiaB)\n"
+	"{\n"
+	"	float minRambdaDt = 0;\n"
+	"	float maxRambdaDt = FLT_MAX;\n"
+	"	for(int ic=0; ic<4; ic++)\n"
+	"	{\n"
+	"		if( cs->m_jacCoeffInv[ic] == 0.f ) continue;\n"
+	"		float4 angular0, angular1, linear;\n"
+	"		float4 r0 = cs->m_worldPos[ic] - posA;\n"
+	"		float4 r1 = cs->m_worldPos[ic] - posB;\n"
+	"		setLinearAndAngular( -cs->m_linear, r0, r1, &linear, &angular0, &angular1 );\n"
+	"		float rambdaDt = calcRelVel( cs->m_linear, -cs->m_linear, angular0, angular1, \n"
+	"			*linVelA, *angVelA, *linVelB, *angVelB ) + cs->m_b[ic];\n"
+	"		rambdaDt *= cs->m_jacCoeffInv[ic];\n"
+	"		{\n"
+	"			float prevSum = cs->m_appliedRambdaDt[ic];\n"
+	"			float updated = prevSum;\n"
+	"			updated += rambdaDt;\n"
+	"			updated = max2( updated, minRambdaDt );\n"
+	"			updated = min2( updated, maxRambdaDt );\n"
+	"			rambdaDt = updated - prevSum;\n"
+	"			cs->m_appliedRambdaDt[ic] = updated;\n"
+	"		}\n"
+	"		float4 linImp0 = invMassA*linear*rambdaDt;\n"
+	"		float4 linImp1 = invMassB*(-linear)*rambdaDt;\n"
+	"		float4 angImp0 = mtMul1(invInertiaA, angular0)*rambdaDt;\n"
+	"		float4 angImp1 = mtMul1(invInertiaB, angular1)*rambdaDt;\n"
+	"		*linVelA += linImp0;\n"
+	"		*angVelA += angImp0;\n"
+	"		*linVelB += linImp1;\n"
+	"		*angVelB += angImp1;\n"
+	"	}\n"
+	"}\n"
+	"void btPlaneSpace1 (const float4* n, float4* p, float4* q);\n"
+	" void btPlaneSpace1 (const float4* n, float4* p, float4* q)\n"
+	"{\n"
+	"  if (fabs(n[0].z) > 0.70710678f) {\n"
+	"    // choose p in y-z plane\n"
+	"    float a = n[0].y*n[0].y + n[0].z*n[0].z;\n"
+	"    float k = 1.f/sqrt(a);\n"
+	"    p[0].x = 0;\n"
+	"	p[0].y = -n[0].z*k;\n"
+	"	p[0].z = n[0].y*k;\n"
+	"    // set q = n x p\n"
+	"    q[0].x = a*k;\n"
+	"	q[0].y = -n[0].x*p[0].z;\n"
+	"	q[0].z = n[0].x*p[0].y;\n"
+	"  }\n"
+	"  else {\n"
+	"    // choose p in x-y plane\n"
+	"    float a = n[0].x*n[0].x + n[0].y*n[0].y;\n"
+	"    float k = 1.f/sqrt(a);\n"
+	"    p[0].x = -n[0].y*k;\n"
+	"	p[0].y = n[0].x*k;\n"
+	"	p[0].z = 0;\n"
+	"    // set q = n x p\n"
+	"    q[0].x = -n[0].z*p[0].y;\n"
+	"	q[0].y = n[0].z*p[0].x;\n"
+	"	q[0].z = a*k;\n"
+	"  }\n"
+	"}\n"
+	"void solveContactConstraint(__global Body* gBodies, __global Shape* gShapes, __global Constraint4* ldsCs);\n"
+	"void solveContactConstraint(__global Body* gBodies, __global Shape* gShapes, __global Constraint4* ldsCs)\n"
+	"{\n"
+	"	//float frictionCoeff = ldsCs[0].m_linear.w;\n"
+	"	int aIdx = ldsCs[0].m_bodyA;\n"
+	"	int bIdx = ldsCs[0].m_bodyB;\n"
+	"	float4 posA = gBodies[aIdx].m_pos;\n"
+	"	float4 linVelA = gBodies[aIdx].m_linVel;\n"
+	"	float4 angVelA = gBodies[aIdx].m_angVel;\n"
+	"	float invMassA = gBodies[aIdx].m_invMass;\n"
+	"	Matrix3x3 invInertiaA = gShapes[aIdx].m_invInertia;\n"
+	"	float4 posB = gBodies[bIdx].m_pos;\n"
+	"	float4 linVelB = gBodies[bIdx].m_linVel;\n"
+	"	float4 angVelB = gBodies[bIdx].m_angVel;\n"
+	"	float invMassB = gBodies[bIdx].m_invMass;\n"
+	"	Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertia;\n"
+	"	solveContact( ldsCs, posA, &linVelA, &angVelA, invMassA, invInertiaA,\n"
+	"			posB, &linVelB, &angVelB, invMassB, invInertiaB );\n"
+	"  if (gBodies[aIdx].m_invMass)\n"
+	"  {\n"
+	"		gBodies[aIdx].m_linVel = linVelA;\n"
+	"		gBodies[aIdx].m_angVel = angVelA;\n"
+	"	} else\n"
+	"	{\n"
+	"		gBodies[aIdx].m_linVel = mymake_float4(0,0,0,0);\n"
+	"		gBodies[aIdx].m_angVel = mymake_float4(0,0,0,0);\n"
+	"	\n"
+	"	}\n"
+	"	if (gBodies[bIdx].m_invMass)\n"
+	"  {\n"
+	"		gBodies[bIdx].m_linVel = linVelB;\n"
+	"		gBodies[bIdx].m_angVel = angVelB;\n"
+	"	} else\n"
+	"	{\n"
+	"		gBodies[bIdx].m_linVel = mymake_float4(0,0,0,0);\n"
+	"		gBodies[bIdx].m_angVel = mymake_float4(0,0,0,0);\n"
+	"	\n"
+	"	}\n"
+	"}\n"
+	"typedef struct \n"
+	"{\n"
+	"	int m_valInt0;\n"
+	"	int m_valInt1;\n"
+	"	int m_valInt2;\n"
+	"	int m_valInt3;\n"
+	"	float m_val0;\n"
+	"	float m_val1;\n"
+	"	float m_val2;\n"
+	"	float m_val3;\n"
+	"} SolverDebugInfo;\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void BatchSolveKernelContact(__global Body* gBodies,\n"
+	"                      __global Shape* gShapes,\n"
+	"                      __global Constraint4* gConstraints,\n"
+	"                      __global int* gN,\n"
+	"                      __global int* gOffsets,\n"
+	"                      __global	int* batchSizes,\n"
+	"                       int maxBatch1,\n"
+	"                       int cellBatch,\n"
+	"                       int4 nSplit\n"
+	"                      )\n"
+	"{\n"
+	"	//__local int ldsBatchIdx[WG_SIZE+1];\n"
+	"	__local int ldsCurBatch;\n"
+	"	__local int ldsNextBatch;\n"
+	"	__local int ldsStart;\n"
+	"	int lIdx = GET_LOCAL_IDX;\n"
+	"	int wgIdx = GET_GROUP_IDX;\n"
+	"//	int gIdx = GET_GLOBAL_IDX;\n"
+	"//	debugInfo[gIdx].m_valInt0 = gIdx;\n"
+	"	//debugInfo[gIdx].m_valInt1 = GET_GROUP_SIZE;\n"
+	"	\n"
+	"	\n"
+	"	int zIdx = (wgIdx/((nSplit.x*nSplit.y)/4))*2+((cellBatch&4)>>2);\n"
+	"	int remain= (wgIdx%((nSplit.x*nSplit.y)/4));\n"
+	"	int yIdx = (remain/(nSplit.x/2))*2 + ((cellBatch&2)>>1);\n"
+	"	int xIdx = (remain%(nSplit.x/2))*2 + (cellBatch&1);\n"
+	"	int cellIdx = xIdx+yIdx*nSplit.x+zIdx*(nSplit.x*nSplit.y);\n"
+	"	//int xIdx = (wgIdx/(nSplit/2))*2 + (bIdx&1);\n"
+	"	//int yIdx = (wgIdx%(nSplit/2))*2 + (bIdx>>1);\n"
+	"	//int cellIdx = xIdx+yIdx*nSplit;\n"
+	"	\n"
+	"	if( gN[cellIdx] == 0 ) \n"
+	"		return;\n"
+	"	int maxBatch = batchSizes[cellIdx];\n"
+	"	\n"
+	"	\n"
+	"	const int start = gOffsets[cellIdx];\n"
+	"	const int end = start + gN[cellIdx];\n"
+	"	\n"
+	"	\n"
+	"	\n"
+	"	if( lIdx == 0 )\n"
+	"	{\n"
+	"		ldsCurBatch = 0;\n"
+	"		ldsNextBatch = 0;\n"
+	"		ldsStart = start;\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	int idx=ldsStart+lIdx;\n"
+	"	while (ldsCurBatch < maxBatch)\n"
+	"	{\n"
+	"		for(; idx<end; )\n"
+	"		{\n"
+	"			if (gConstraints[idx].m_batchIdx == ldsCurBatch)\n"
+	"			{\n"
+	"					solveContactConstraint( gBodies, gShapes, &gConstraints[idx] );\n"
+	"				 idx+=64;\n"
+	"			} else\n"
+	"			{\n"
+	"				break;\n"
+	"			}\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"	\n"
+	"		if( lIdx == 0 )\n"
+	"		{\n"
+	"			ldsCurBatch++;\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"	}\n"
+	"	\n"
+	"    \n"
+	"}\n"
+	"__kernel void solveSingleContactKernel(__global Body* gBodies,\n"
+	"                      __global Shape* gShapes,\n"
+	"                      __global Constraint4* gConstraints,\n"
+	"                       int cellIdx,\n"
+	"                       int batchOffset,\n"
+	"                       int numConstraintsInBatch\n"
+	"                      )\n"
+	"{\n"
+	"	int index = get_global_id(0);\n"
+	"	if (index < numConstraintsInBatch)\n"
+	"	{\n"
+	"		int idx=batchOffset+index;\n"
+	"		solveContactConstraint( gBodies, gShapes, &gConstraints[idx] );\n"
+	"	}    \n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solveFriction.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solveFriction.h
index eb58674f22..9707cdb25d 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solveFriction.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solveFriction.h
@@ -1,421 +1,420 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* solveFrictionCL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Takahiro Harada\n"
-"//#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
-"#ifdef cl_ext_atomic_counters_32\n"
-"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
-"#else\n"
-"#define counter32_t volatile global int*\n"
-"#endif\n"
-"typedef unsigned int u32;\n"
-"typedef unsigned short u16;\n"
-"typedef unsigned char u8;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GET_NUM_GROUPS get_num_groups(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
-"#define AtomInc(x) atom_inc(&(x))\n"
-"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
-"#define AppendInc(x, out) out = atomic_inc(x)\n"
-"#define AtomAdd(x, value) atom_add(&(x), value)\n"
-"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
-"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
-"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
-"#define mymake_float4 (float4)\n"
-"//#define make_float2 (float2)\n"
-"//#define make_uint4 (uint4)\n"
-"//#define make_int4 (int4)\n"
-"//#define make_uint2 (uint2)\n"
-"//#define make_int2 (int2)\n"
-"#define max2 max\n"
-"#define min2 min\n"
-"///////////////////////////////////////\n"
-"//	Vector\n"
-"///////////////////////////////////////\n"
-"__inline\n"
-"float4 fastNormalize4(float4 v)\n"
-"{\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"__inline\n"
-"float4 cross3(float4 a, float4 b)\n"
-"{\n"
-"	return cross(a,b);\n"
-"}\n"
-"__inline\n"
-"float dot3F4(float4 a, float4 b)\n"
-"{\n"
-"	float4 a1 = mymake_float4(a.xyz,0.f);\n"
-"	float4 b1 = mymake_float4(b.xyz,0.f);\n"
-"	return dot(a1, b1);\n"
-"}\n"
-"__inline\n"
-"float4 normalize3(const float4 a)\n"
-"{\n"
-"	float4 n = mymake_float4(a.x, a.y, a.z, 0.f);\n"
-"	return fastNormalize4( n );\n"
-"//	float length = sqrtf(dot3F4(a, a));\n"
-"//	return 1.f/length * a;\n"
-"}\n"
-"///////////////////////////////////////\n"
-"//	Matrix3x3\n"
-"///////////////////////////////////////\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_row[3];\n"
-"}Matrix3x3;\n"
-"__inline\n"
-"float4 mtMul1(Matrix3x3 a, float4 b);\n"
-"__inline\n"
-"float4 mtMul3(float4 a, Matrix3x3 b);\n"
-"__inline\n"
-"float4 mtMul1(Matrix3x3 a, float4 b)\n"
-"{\n"
-"	float4 ans;\n"
-"	ans.x = dot3F4( a.m_row[0], b );\n"
-"	ans.y = dot3F4( a.m_row[1], b );\n"
-"	ans.z = dot3F4( a.m_row[2], b );\n"
-"	ans.w = 0.f;\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"float4 mtMul3(float4 a, Matrix3x3 b)\n"
-"{\n"
-"	float4 colx = mymake_float4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
-"	float4 coly = mymake_float4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
-"	float4 colz = mymake_float4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
-"	float4 ans;\n"
-"	ans.x = dot3F4( a, colx );\n"
-"	ans.y = dot3F4( a, coly );\n"
-"	ans.z = dot3F4( a, colz );\n"
-"	return ans;\n"
-"}\n"
-"///////////////////////////////////////\n"
-"//	Quaternion\n"
-"///////////////////////////////////////\n"
-"typedef float4 Quaternion;\n"
-"#define WG_SIZE 64\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_pos;\n"
-"	Quaternion m_quat;\n"
-"	float4 m_linVel;\n"
-"	float4 m_angVel;\n"
-"	u32 m_shapeIdx;\n"
-"	float m_invMass;\n"
-"	float m_restituitionCoeff;\n"
-"	float m_frictionCoeff;\n"
-"} Body;\n"
-"typedef struct\n"
-"{\n"
-"	Matrix3x3 m_invInertia;\n"
-"	Matrix3x3 m_initInvInertia;\n"
-"} Shape;\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_linear;\n"
-"	float4 m_worldPos[4];\n"
-"	float4 m_center;	\n"
-"	float m_jacCoeffInv[4];\n"
-"	float m_b[4];\n"
-"	float m_appliedRambdaDt[4];\n"
-"	float m_fJacCoeffInv[2];	\n"
-"	float m_fAppliedRambdaDt[2];	\n"
-"	u32 m_bodyA;\n"
-"	u32 m_bodyB;\n"
-"	int m_batchIdx;\n"
-"	u32 m_paddings[1];\n"
-"} Constraint4;\n"
-"typedef struct\n"
-"{\n"
-"	int m_nConstraints;\n"
-"	int m_start;\n"
-"	int m_batchIdx;\n"
-"	int m_nSplit;\n"
-"//	int m_paddings[1];\n"
-"} ConstBuffer;\n"
-"typedef struct\n"
-"{\n"
-"	int m_solveFriction;\n"
-"	int m_maxBatch;	//	long batch really kills the performance\n"
-"	int m_batchIdx;\n"
-"	int m_nSplit;\n"
-"//	int m_paddings[1];\n"
-"} ConstBufferBatchSolve;\n"
-"void setLinearAndAngular( float4 n, float4 r0, float4 r1, float4* linear, float4* angular0, float4* angular1);\n"
-"void setLinearAndAngular( float4 n, float4 r0, float4 r1, float4* linear, float4* angular0, float4* angular1)\n"
-"{\n"
-"	*linear = mymake_float4(-n.xyz,0.f);\n"
-"	*angular0 = -cross3(r0, n);\n"
-"	*angular1 = cross3(r1, n);\n"
-"}\n"
-"float calcRelVel( float4 l0, float4 l1, float4 a0, float4 a1, float4 linVel0, float4 angVel0, float4 linVel1, float4 angVel1 );\n"
-"float calcRelVel( float4 l0, float4 l1, float4 a0, float4 a1, float4 linVel0, float4 angVel0, float4 linVel1, float4 angVel1 )\n"
-"{\n"
-"	return dot3F4(l0, linVel0) + dot3F4(a0, angVel0) + dot3F4(l1, linVel1) + dot3F4(a1, angVel1);\n"
-"}\n"
-"float calcJacCoeff(const float4 linear0, const float4 linear1, const float4 angular0, const float4 angular1,\n"
-"				   float invMass0, const Matrix3x3* invInertia0, float invMass1, const Matrix3x3* invInertia1);\n"
-"float calcJacCoeff(const float4 linear0, const float4 linear1, const float4 angular0, const float4 angular1,\n"
-"					float invMass0, const Matrix3x3* invInertia0, float invMass1, const Matrix3x3* invInertia1)\n"
-"{\n"
-"	//	linear0,1 are normlized\n"
-"	float jmj0 = invMass0;//dot3F4(linear0, linear0)*invMass0;\n"
-"	float jmj1 = dot3F4(mtMul3(angular0,*invInertia0), angular0);\n"
-"	float jmj2 = invMass1;//dot3F4(linear1, linear1)*invMass1;\n"
-"	float jmj3 = dot3F4(mtMul3(angular1,*invInertia1), angular1);\n"
-"	return -1.f/(jmj0+jmj1+jmj2+jmj3);\n"
-"}\n"
-"void btPlaneSpace1 (const float4* n, float4* p, float4* q);\n"
-" void btPlaneSpace1 (const float4* n, float4* p, float4* q)\n"
-"{\n"
-"  if (fabs(n[0].z) > 0.70710678f) {\n"
-"    // choose p in y-z plane\n"
-"    float a = n[0].y*n[0].y + n[0].z*n[0].z;\n"
-"    float k = 1.f/sqrt(a);\n"
-"    p[0].x = 0;\n"
-"	p[0].y = -n[0].z*k;\n"
-"	p[0].z = n[0].y*k;\n"
-"    // set q = n x p\n"
-"    q[0].x = a*k;\n"
-"	q[0].y = -n[0].x*p[0].z;\n"
-"	q[0].z = n[0].x*p[0].y;\n"
-"  }\n"
-"  else {\n"
-"    // choose p in x-y plane\n"
-"    float a = n[0].x*n[0].x + n[0].y*n[0].y;\n"
-"    float k = 1.f/sqrt(a);\n"
-"    p[0].x = -n[0].y*k;\n"
-"	p[0].y = n[0].x*k;\n"
-"	p[0].z = 0;\n"
-"    // set q = n x p\n"
-"    q[0].x = -n[0].z*p[0].y;\n"
-"	q[0].y = n[0].z*p[0].x;\n"
-"	q[0].z = a*k;\n"
-"  }\n"
-"}\n"
-"void solveFrictionConstraint(__global Body* gBodies, __global Shape* gShapes, __global Constraint4* ldsCs);\n"
-"void solveFrictionConstraint(__global Body* gBodies, __global Shape* gShapes, __global Constraint4* ldsCs)\n"
-"{\n"
-"	float frictionCoeff = ldsCs[0].m_linear.w;\n"
-"	int aIdx = ldsCs[0].m_bodyA;\n"
-"	int bIdx = ldsCs[0].m_bodyB;\n"
-"	float4 posA = gBodies[aIdx].m_pos;\n"
-"	float4 linVelA = gBodies[aIdx].m_linVel;\n"
-"	float4 angVelA = gBodies[aIdx].m_angVel;\n"
-"	float invMassA = gBodies[aIdx].m_invMass;\n"
-"	Matrix3x3 invInertiaA = gShapes[aIdx].m_invInertia;\n"
-"	float4 posB = gBodies[bIdx].m_pos;\n"
-"	float4 linVelB = gBodies[bIdx].m_linVel;\n"
-"	float4 angVelB = gBodies[bIdx].m_angVel;\n"
-"	float invMassB = gBodies[bIdx].m_invMass;\n"
-"	Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertia;\n"
-"	\n"
-"	{\n"
-"		float maxRambdaDt[4] = {FLT_MAX,FLT_MAX,FLT_MAX,FLT_MAX};\n"
-"		float minRambdaDt[4] = {0.f,0.f,0.f,0.f};\n"
-"		float sum = 0;\n"
-"		for(int j=0; j<4; j++)\n"
-"		{\n"
-"			sum +=ldsCs[0].m_appliedRambdaDt[j];\n"
-"		}\n"
-"		frictionCoeff = 0.7f;\n"
-"		for(int j=0; j<4; j++)\n"
-"		{\n"
-"			maxRambdaDt[j] = frictionCoeff*sum;\n"
-"			minRambdaDt[j] = -maxRambdaDt[j];\n"
-"		}\n"
-"		\n"
-"//		solveFriction( ldsCs, posA, &linVelA, &angVelA, invMassA, invInertiaA,\n"
-"//			posB, &linVelB, &angVelB, invMassB, invInertiaB, maxRambdaDt, minRambdaDt );\n"
-"		\n"
-"		\n"
-"		{\n"
-"			\n"
-"			__global Constraint4* cs = ldsCs;\n"
-"			\n"
-"			if( cs->m_fJacCoeffInv[0] == 0 && cs->m_fJacCoeffInv[0] == 0 ) return;\n"
-"			const float4 center = cs->m_center;\n"
-"			\n"
-"			float4 n = -cs->m_linear;\n"
-"			\n"
-"			float4 tangent[2];\n"
-"			btPlaneSpace1(&n,&tangent[0],&tangent[1]);\n"
-"			float4 angular0, angular1, linear;\n"
-"			float4 r0 = center - posA;\n"
-"			float4 r1 = center - posB;\n"
-"			for(int i=0; i<2; i++)\n"
-"			{\n"
-"				setLinearAndAngular( tangent[i], r0, r1, &linear, &angular0, &angular1 );\n"
-"				float rambdaDt = calcRelVel(linear, -linear, angular0, angular1,\n"
-"											linVelA, angVelA, linVelB, angVelB );\n"
-"				rambdaDt *= cs->m_fJacCoeffInv[i];\n"
-"				\n"
-"				{\n"
-"					float prevSum = cs->m_fAppliedRambdaDt[i];\n"
-"					float updated = prevSum;\n"
-"					updated += rambdaDt;\n"
-"					updated = max2( updated, minRambdaDt[i] );\n"
-"					updated = min2( updated, maxRambdaDt[i] );\n"
-"					rambdaDt = updated - prevSum;\n"
-"					cs->m_fAppliedRambdaDt[i] = updated;\n"
-"				}\n"
-"				\n"
-"				float4 linImp0 = invMassA*linear*rambdaDt;\n"
-"				float4 linImp1 = invMassB*(-linear)*rambdaDt;\n"
-"				float4 angImp0 = mtMul1(invInertiaA, angular0)*rambdaDt;\n"
-"				float4 angImp1 = mtMul1(invInertiaB, angular1)*rambdaDt;\n"
-"				\n"
-"				linVelA += linImp0;\n"
-"				angVelA += angImp0;\n"
-"				linVelB += linImp1;\n"
-"				angVelB += angImp1;\n"
-"			}\n"
-"			{	//	angular damping for point constraint\n"
-"				float4 ab = normalize3( posB - posA );\n"
-"				float4 ac = normalize3( center - posA );\n"
-"				if( dot3F4( ab, ac ) > 0.95f  || (invMassA == 0.f || invMassB == 0.f))\n"
-"				{\n"
-"					float angNA = dot3F4( n, angVelA );\n"
-"					float angNB = dot3F4( n, angVelB );\n"
-"					\n"
-"					angVelA -= (angNA*0.1f)*n;\n"
-"					angVelB -= (angNB*0.1f)*n;\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"		\n"
-"		\n"
-"	}\n"
-"	if (gBodies[aIdx].m_invMass)\n"
-"	{\n"
-"		gBodies[aIdx].m_linVel = linVelA;\n"
-"		gBodies[aIdx].m_angVel = angVelA;\n"
-"	} else\n"
-"	{\n"
-"		gBodies[aIdx].m_linVel = mymake_float4(0,0,0,0);\n"
-"		gBodies[aIdx].m_angVel = mymake_float4(0,0,0,0);\n"
-"	}\n"
-"	if (gBodies[bIdx].m_invMass)\n"
-"	{\n"
-"		gBodies[bIdx].m_linVel = linVelB;\n"
-"		gBodies[bIdx].m_angVel = angVelB;\n"
-"	} else\n"
-"	{\n"
-"		gBodies[bIdx].m_linVel = mymake_float4(0,0,0,0);\n"
-"		gBodies[bIdx].m_angVel = mymake_float4(0,0,0,0);\n"
-"	}\n"
-" \n"
-"}\n"
-"typedef struct \n"
-"{\n"
-"	int m_valInt0;\n"
-"	int m_valInt1;\n"
-"	int m_valInt2;\n"
-"	int m_valInt3;\n"
-"	float m_val0;\n"
-"	float m_val1;\n"
-"	float m_val2;\n"
-"	float m_val3;\n"
-"} SolverDebugInfo;\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void BatchSolveKernelFriction(__global Body* gBodies,\n"
-"                      __global Shape* gShapes,\n"
-"                      __global Constraint4* gConstraints,\n"
-"                      __global int* gN,\n"
-"                      __global int* gOffsets,\n"
-"                      __global int* batchSizes,\n"
-"                       int maxBatch1,\n"
-"                       int cellBatch,\n"
-"                       int4 nSplit\n"
-"                      )\n"
-"{\n"
-"	//__local int ldsBatchIdx[WG_SIZE+1];\n"
-"	__local int ldsCurBatch;\n"
-"	__local int ldsNextBatch;\n"
-"	__local int ldsStart;\n"
-"	int lIdx = GET_LOCAL_IDX;\n"
-"	int wgIdx = GET_GROUP_IDX;\n"
-"//	int gIdx = GET_GLOBAL_IDX;\n"
-"//	debugInfo[gIdx].m_valInt0 = gIdx;\n"
-"	//debugInfo[gIdx].m_valInt1 = GET_GROUP_SIZE;\n"
-"	int zIdx = (wgIdx/((nSplit.x*nSplit.y)/4))*2+((cellBatch&4)>>2);\n"
-"	int remain= (wgIdx%((nSplit.x*nSplit.y)/4));\n"
-"	int yIdx = (remain/(nSplit.x/2))*2 + ((cellBatch&2)>>1);\n"
-"	int xIdx = (remain%(nSplit.x/2))*2 + (cellBatch&1);\n"
-"	int cellIdx = xIdx+yIdx*nSplit.x+zIdx*(nSplit.x*nSplit.y);\n"
-"	\n"
-"	if( gN[cellIdx] == 0 ) \n"
-"		return;\n"
-"	int maxBatch = batchSizes[cellIdx];\n"
-"	const int start = gOffsets[cellIdx];\n"
-"	const int end = start + gN[cellIdx];\n"
-"	\n"
-"	if( lIdx == 0 )\n"
-"	{\n"
-"		ldsCurBatch = 0;\n"
-"		ldsNextBatch = 0;\n"
-"		ldsStart = start;\n"
-"	}\n"
-"	GROUP_LDS_BARRIER;\n"
-"	int idx=ldsStart+lIdx;\n"
-"	while (ldsCurBatch < maxBatch)\n"
-"	{\n"
-"		for(; idx<end; )\n"
-"		{\n"
-"			if (gConstraints[idx].m_batchIdx == ldsCurBatch)\n"
-"			{\n"
-"					solveFrictionConstraint( gBodies, gShapes, &gConstraints[idx] );\n"
-"				 idx+=64;\n"
-"			} else\n"
-"			{\n"
-"				break;\n"
-"			}\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"		if( lIdx == 0 )\n"
-"		{\n"
-"			ldsCurBatch++;\n"
-"		}\n"
-"		GROUP_LDS_BARRIER;\n"
-"	}\n"
-"	\n"
-"    \n"
-"}\n"
-"__kernel void solveSingleFrictionKernel(__global Body* gBodies,\n"
-"                      __global Shape* gShapes,\n"
-"                      __global Constraint4* gConstraints,\n"
-"                       int cellIdx,\n"
-"                       int batchOffset,\n"
-"                       int numConstraintsInBatch\n"
-"                      )\n"
-"{\n"
-"	int index = get_global_id(0);\n"
-"	if (index < numConstraintsInBatch)\n"
-"	{\n"
-"		\n"
-"		int idx=batchOffset+index;\n"
-"	\n"
-"		solveFrictionConstraint( gBodies, gShapes, &gConstraints[idx] );\n"
-"	}    \n"
-"}\n"
-;
+static const char* solveFrictionCL =
+	"/*\n"
+	"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Takahiro Harada\n"
+	"//#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
+	"#ifdef cl_ext_atomic_counters_32\n"
+	"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
+	"#else\n"
+	"#define counter32_t volatile global int*\n"
+	"#endif\n"
+	"typedef unsigned int u32;\n"
+	"typedef unsigned short u16;\n"
+	"typedef unsigned char u8;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GET_NUM_GROUPS get_num_groups(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
+	"#define AtomInc(x) atom_inc(&(x))\n"
+	"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
+	"#define AppendInc(x, out) out = atomic_inc(x)\n"
+	"#define AtomAdd(x, value) atom_add(&(x), value)\n"
+	"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
+	"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
+	"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
+	"#define mymake_float4 (float4)\n"
+	"//#define make_float2 (float2)\n"
+	"//#define make_uint4 (uint4)\n"
+	"//#define make_int4 (int4)\n"
+	"//#define make_uint2 (uint2)\n"
+	"//#define make_int2 (int2)\n"
+	"#define max2 max\n"
+	"#define min2 min\n"
+	"///////////////////////////////////////\n"
+	"//	Vector\n"
+	"///////////////////////////////////////\n"
+	"__inline\n"
+	"float4 fastNormalize4(float4 v)\n"
+	"{\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"__inline\n"
+	"float4 cross3(float4 a, float4 b)\n"
+	"{\n"
+	"	return cross(a,b);\n"
+	"}\n"
+	"__inline\n"
+	"float dot3F4(float4 a, float4 b)\n"
+	"{\n"
+	"	float4 a1 = mymake_float4(a.xyz,0.f);\n"
+	"	float4 b1 = mymake_float4(b.xyz,0.f);\n"
+	"	return dot(a1, b1);\n"
+	"}\n"
+	"__inline\n"
+	"float4 normalize3(const float4 a)\n"
+	"{\n"
+	"	float4 n = mymake_float4(a.x, a.y, a.z, 0.f);\n"
+	"	return fastNormalize4( n );\n"
+	"//	float length = sqrtf(dot3F4(a, a));\n"
+	"//	return 1.f/length * a;\n"
+	"}\n"
+	"///////////////////////////////////////\n"
+	"//	Matrix3x3\n"
+	"///////////////////////////////////////\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_row[3];\n"
+	"}Matrix3x3;\n"
+	"__inline\n"
+	"float4 mtMul1(Matrix3x3 a, float4 b);\n"
+	"__inline\n"
+	"float4 mtMul3(float4 a, Matrix3x3 b);\n"
+	"__inline\n"
+	"float4 mtMul1(Matrix3x3 a, float4 b)\n"
+	"{\n"
+	"	float4 ans;\n"
+	"	ans.x = dot3F4( a.m_row[0], b );\n"
+	"	ans.y = dot3F4( a.m_row[1], b );\n"
+	"	ans.z = dot3F4( a.m_row[2], b );\n"
+	"	ans.w = 0.f;\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"float4 mtMul3(float4 a, Matrix3x3 b)\n"
+	"{\n"
+	"	float4 colx = mymake_float4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
+	"	float4 coly = mymake_float4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
+	"	float4 colz = mymake_float4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
+	"	float4 ans;\n"
+	"	ans.x = dot3F4( a, colx );\n"
+	"	ans.y = dot3F4( a, coly );\n"
+	"	ans.z = dot3F4( a, colz );\n"
+	"	return ans;\n"
+	"}\n"
+	"///////////////////////////////////////\n"
+	"//	Quaternion\n"
+	"///////////////////////////////////////\n"
+	"typedef float4 Quaternion;\n"
+	"#define WG_SIZE 64\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_pos;\n"
+	"	Quaternion m_quat;\n"
+	"	float4 m_linVel;\n"
+	"	float4 m_angVel;\n"
+	"	u32 m_shapeIdx;\n"
+	"	float m_invMass;\n"
+	"	float m_restituitionCoeff;\n"
+	"	float m_frictionCoeff;\n"
+	"} Body;\n"
+	"typedef struct\n"
+	"{\n"
+	"	Matrix3x3 m_invInertia;\n"
+	"	Matrix3x3 m_initInvInertia;\n"
+	"} Shape;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_linear;\n"
+	"	float4 m_worldPos[4];\n"
+	"	float4 m_center;	\n"
+	"	float m_jacCoeffInv[4];\n"
+	"	float m_b[4];\n"
+	"	float m_appliedRambdaDt[4];\n"
+	"	float m_fJacCoeffInv[2];	\n"
+	"	float m_fAppliedRambdaDt[2];	\n"
+	"	u32 m_bodyA;\n"
+	"	u32 m_bodyB;\n"
+	"	int m_batchIdx;\n"
+	"	u32 m_paddings[1];\n"
+	"} Constraint4;\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_nConstraints;\n"
+	"	int m_start;\n"
+	"	int m_batchIdx;\n"
+	"	int m_nSplit;\n"
+	"//	int m_paddings[1];\n"
+	"} ConstBuffer;\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_solveFriction;\n"
+	"	int m_maxBatch;	//	long batch really kills the performance\n"
+	"	int m_batchIdx;\n"
+	"	int m_nSplit;\n"
+	"//	int m_paddings[1];\n"
+	"} ConstBufferBatchSolve;\n"
+	"void setLinearAndAngular( float4 n, float4 r0, float4 r1, float4* linear, float4* angular0, float4* angular1);\n"
+	"void setLinearAndAngular( float4 n, float4 r0, float4 r1, float4* linear, float4* angular0, float4* angular1)\n"
+	"{\n"
+	"	*linear = mymake_float4(-n.xyz,0.f);\n"
+	"	*angular0 = -cross3(r0, n);\n"
+	"	*angular1 = cross3(r1, n);\n"
+	"}\n"
+	"float calcRelVel( float4 l0, float4 l1, float4 a0, float4 a1, float4 linVel0, float4 angVel0, float4 linVel1, float4 angVel1 );\n"
+	"float calcRelVel( float4 l0, float4 l1, float4 a0, float4 a1, float4 linVel0, float4 angVel0, float4 linVel1, float4 angVel1 )\n"
+	"{\n"
+	"	return dot3F4(l0, linVel0) + dot3F4(a0, angVel0) + dot3F4(l1, linVel1) + dot3F4(a1, angVel1);\n"
+	"}\n"
+	"float calcJacCoeff(const float4 linear0, const float4 linear1, const float4 angular0, const float4 angular1,\n"
+	"				   float invMass0, const Matrix3x3* invInertia0, float invMass1, const Matrix3x3* invInertia1);\n"
+	"float calcJacCoeff(const float4 linear0, const float4 linear1, const float4 angular0, const float4 angular1,\n"
+	"					float invMass0, const Matrix3x3* invInertia0, float invMass1, const Matrix3x3* invInertia1)\n"
+	"{\n"
+	"	//	linear0,1 are normlized\n"
+	"	float jmj0 = invMass0;//dot3F4(linear0, linear0)*invMass0;\n"
+	"	float jmj1 = dot3F4(mtMul3(angular0,*invInertia0), angular0);\n"
+	"	float jmj2 = invMass1;//dot3F4(linear1, linear1)*invMass1;\n"
+	"	float jmj3 = dot3F4(mtMul3(angular1,*invInertia1), angular1);\n"
+	"	return -1.f/(jmj0+jmj1+jmj2+jmj3);\n"
+	"}\n"
+	"void btPlaneSpace1 (const float4* n, float4* p, float4* q);\n"
+	" void btPlaneSpace1 (const float4* n, float4* p, float4* q)\n"
+	"{\n"
+	"  if (fabs(n[0].z) > 0.70710678f) {\n"
+	"    // choose p in y-z plane\n"
+	"    float a = n[0].y*n[0].y + n[0].z*n[0].z;\n"
+	"    float k = 1.f/sqrt(a);\n"
+	"    p[0].x = 0;\n"
+	"	p[0].y = -n[0].z*k;\n"
+	"	p[0].z = n[0].y*k;\n"
+	"    // set q = n x p\n"
+	"    q[0].x = a*k;\n"
+	"	q[0].y = -n[0].x*p[0].z;\n"
+	"	q[0].z = n[0].x*p[0].y;\n"
+	"  }\n"
+	"  else {\n"
+	"    // choose p in x-y plane\n"
+	"    float a = n[0].x*n[0].x + n[0].y*n[0].y;\n"
+	"    float k = 1.f/sqrt(a);\n"
+	"    p[0].x = -n[0].y*k;\n"
+	"	p[0].y = n[0].x*k;\n"
+	"	p[0].z = 0;\n"
+	"    // set q = n x p\n"
+	"    q[0].x = -n[0].z*p[0].y;\n"
+	"	q[0].y = n[0].z*p[0].x;\n"
+	"	q[0].z = a*k;\n"
+	"  }\n"
+	"}\n"
+	"void solveFrictionConstraint(__global Body* gBodies, __global Shape* gShapes, __global Constraint4* ldsCs);\n"
+	"void solveFrictionConstraint(__global Body* gBodies, __global Shape* gShapes, __global Constraint4* ldsCs)\n"
+	"{\n"
+	"	float frictionCoeff = ldsCs[0].m_linear.w;\n"
+	"	int aIdx = ldsCs[0].m_bodyA;\n"
+	"	int bIdx = ldsCs[0].m_bodyB;\n"
+	"	float4 posA = gBodies[aIdx].m_pos;\n"
+	"	float4 linVelA = gBodies[aIdx].m_linVel;\n"
+	"	float4 angVelA = gBodies[aIdx].m_angVel;\n"
+	"	float invMassA = gBodies[aIdx].m_invMass;\n"
+	"	Matrix3x3 invInertiaA = gShapes[aIdx].m_invInertia;\n"
+	"	float4 posB = gBodies[bIdx].m_pos;\n"
+	"	float4 linVelB = gBodies[bIdx].m_linVel;\n"
+	"	float4 angVelB = gBodies[bIdx].m_angVel;\n"
+	"	float invMassB = gBodies[bIdx].m_invMass;\n"
+	"	Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertia;\n"
+	"	\n"
+	"	{\n"
+	"		float maxRambdaDt[4] = {FLT_MAX,FLT_MAX,FLT_MAX,FLT_MAX};\n"
+	"		float minRambdaDt[4] = {0.f,0.f,0.f,0.f};\n"
+	"		float sum = 0;\n"
+	"		for(int j=0; j<4; j++)\n"
+	"		{\n"
+	"			sum +=ldsCs[0].m_appliedRambdaDt[j];\n"
+	"		}\n"
+	"		frictionCoeff = 0.7f;\n"
+	"		for(int j=0; j<4; j++)\n"
+	"		{\n"
+	"			maxRambdaDt[j] = frictionCoeff*sum;\n"
+	"			minRambdaDt[j] = -maxRambdaDt[j];\n"
+	"		}\n"
+	"		\n"
+	"//		solveFriction( ldsCs, posA, &linVelA, &angVelA, invMassA, invInertiaA,\n"
+	"//			posB, &linVelB, &angVelB, invMassB, invInertiaB, maxRambdaDt, minRambdaDt );\n"
+	"		\n"
+	"		\n"
+	"		{\n"
+	"			\n"
+	"			__global Constraint4* cs = ldsCs;\n"
+	"			\n"
+	"			if( cs->m_fJacCoeffInv[0] == 0 && cs->m_fJacCoeffInv[0] == 0 ) return;\n"
+	"			const float4 center = cs->m_center;\n"
+	"			\n"
+	"			float4 n = -cs->m_linear;\n"
+	"			\n"
+	"			float4 tangent[2];\n"
+	"			btPlaneSpace1(&n,&tangent[0],&tangent[1]);\n"
+	"			float4 angular0, angular1, linear;\n"
+	"			float4 r0 = center - posA;\n"
+	"			float4 r1 = center - posB;\n"
+	"			for(int i=0; i<2; i++)\n"
+	"			{\n"
+	"				setLinearAndAngular( tangent[i], r0, r1, &linear, &angular0, &angular1 );\n"
+	"				float rambdaDt = calcRelVel(linear, -linear, angular0, angular1,\n"
+	"											linVelA, angVelA, linVelB, angVelB );\n"
+	"				rambdaDt *= cs->m_fJacCoeffInv[i];\n"
+	"				\n"
+	"				{\n"
+	"					float prevSum = cs->m_fAppliedRambdaDt[i];\n"
+	"					float updated = prevSum;\n"
+	"					updated += rambdaDt;\n"
+	"					updated = max2( updated, minRambdaDt[i] );\n"
+	"					updated = min2( updated, maxRambdaDt[i] );\n"
+	"					rambdaDt = updated - prevSum;\n"
+	"					cs->m_fAppliedRambdaDt[i] = updated;\n"
+	"				}\n"
+	"				\n"
+	"				float4 linImp0 = invMassA*linear*rambdaDt;\n"
+	"				float4 linImp1 = invMassB*(-linear)*rambdaDt;\n"
+	"				float4 angImp0 = mtMul1(invInertiaA, angular0)*rambdaDt;\n"
+	"				float4 angImp1 = mtMul1(invInertiaB, angular1)*rambdaDt;\n"
+	"				\n"
+	"				linVelA += linImp0;\n"
+	"				angVelA += angImp0;\n"
+	"				linVelB += linImp1;\n"
+	"				angVelB += angImp1;\n"
+	"			}\n"
+	"			{	//	angular damping for point constraint\n"
+	"				float4 ab = normalize3( posB - posA );\n"
+	"				float4 ac = normalize3( center - posA );\n"
+	"				if( dot3F4( ab, ac ) > 0.95f  || (invMassA == 0.f || invMassB == 0.f))\n"
+	"				{\n"
+	"					float angNA = dot3F4( n, angVelA );\n"
+	"					float angNB = dot3F4( n, angVelB );\n"
+	"					\n"
+	"					angVelA -= (angNA*0.1f)*n;\n"
+	"					angVelB -= (angNB*0.1f)*n;\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"		\n"
+	"		\n"
+	"	}\n"
+	"	if (gBodies[aIdx].m_invMass)\n"
+	"	{\n"
+	"		gBodies[aIdx].m_linVel = linVelA;\n"
+	"		gBodies[aIdx].m_angVel = angVelA;\n"
+	"	} else\n"
+	"	{\n"
+	"		gBodies[aIdx].m_linVel = mymake_float4(0,0,0,0);\n"
+	"		gBodies[aIdx].m_angVel = mymake_float4(0,0,0,0);\n"
+	"	}\n"
+	"	if (gBodies[bIdx].m_invMass)\n"
+	"	{\n"
+	"		gBodies[bIdx].m_linVel = linVelB;\n"
+	"		gBodies[bIdx].m_angVel = angVelB;\n"
+	"	} else\n"
+	"	{\n"
+	"		gBodies[bIdx].m_linVel = mymake_float4(0,0,0,0);\n"
+	"		gBodies[bIdx].m_angVel = mymake_float4(0,0,0,0);\n"
+	"	}\n"
+	" \n"
+	"}\n"
+	"typedef struct \n"
+	"{\n"
+	"	int m_valInt0;\n"
+	"	int m_valInt1;\n"
+	"	int m_valInt2;\n"
+	"	int m_valInt3;\n"
+	"	float m_val0;\n"
+	"	float m_val1;\n"
+	"	float m_val2;\n"
+	"	float m_val3;\n"
+	"} SolverDebugInfo;\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void BatchSolveKernelFriction(__global Body* gBodies,\n"
+	"                      __global Shape* gShapes,\n"
+	"                      __global Constraint4* gConstraints,\n"
+	"                      __global int* gN,\n"
+	"                      __global int* gOffsets,\n"
+	"                      __global int* batchSizes,\n"
+	"                       int maxBatch1,\n"
+	"                       int cellBatch,\n"
+	"                       int4 nSplit\n"
+	"                      )\n"
+	"{\n"
+	"	//__local int ldsBatchIdx[WG_SIZE+1];\n"
+	"	__local int ldsCurBatch;\n"
+	"	__local int ldsNextBatch;\n"
+	"	__local int ldsStart;\n"
+	"	int lIdx = GET_LOCAL_IDX;\n"
+	"	int wgIdx = GET_GROUP_IDX;\n"
+	"//	int gIdx = GET_GLOBAL_IDX;\n"
+	"//	debugInfo[gIdx].m_valInt0 = gIdx;\n"
+	"	//debugInfo[gIdx].m_valInt1 = GET_GROUP_SIZE;\n"
+	"	int zIdx = (wgIdx/((nSplit.x*nSplit.y)/4))*2+((cellBatch&4)>>2);\n"
+	"	int remain= (wgIdx%((nSplit.x*nSplit.y)/4));\n"
+	"	int yIdx = (remain/(nSplit.x/2))*2 + ((cellBatch&2)>>1);\n"
+	"	int xIdx = (remain%(nSplit.x/2))*2 + (cellBatch&1);\n"
+	"	int cellIdx = xIdx+yIdx*nSplit.x+zIdx*(nSplit.x*nSplit.y);\n"
+	"	\n"
+	"	if( gN[cellIdx] == 0 ) \n"
+	"		return;\n"
+	"	int maxBatch = batchSizes[cellIdx];\n"
+	"	const int start = gOffsets[cellIdx];\n"
+	"	const int end = start + gN[cellIdx];\n"
+	"	\n"
+	"	if( lIdx == 0 )\n"
+	"	{\n"
+	"		ldsCurBatch = 0;\n"
+	"		ldsNextBatch = 0;\n"
+	"		ldsStart = start;\n"
+	"	}\n"
+	"	GROUP_LDS_BARRIER;\n"
+	"	int idx=ldsStart+lIdx;\n"
+	"	while (ldsCurBatch < maxBatch)\n"
+	"	{\n"
+	"		for(; idx<end; )\n"
+	"		{\n"
+	"			if (gConstraints[idx].m_batchIdx == ldsCurBatch)\n"
+	"			{\n"
+	"					solveFrictionConstraint( gBodies, gShapes, &gConstraints[idx] );\n"
+	"				 idx+=64;\n"
+	"			} else\n"
+	"			{\n"
+	"				break;\n"
+	"			}\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"		if( lIdx == 0 )\n"
+	"		{\n"
+	"			ldsCurBatch++;\n"
+	"		}\n"
+	"		GROUP_LDS_BARRIER;\n"
+	"	}\n"
+	"	\n"
+	"    \n"
+	"}\n"
+	"__kernel void solveSingleFrictionKernel(__global Body* gBodies,\n"
+	"                      __global Shape* gShapes,\n"
+	"                      __global Constraint4* gConstraints,\n"
+	"                       int cellIdx,\n"
+	"                       int batchOffset,\n"
+	"                       int numConstraintsInBatch\n"
+	"                      )\n"
+	"{\n"
+	"	int index = get_global_id(0);\n"
+	"	if (index < numConstraintsInBatch)\n"
+	"	{\n"
+	"		\n"
+	"		int idx=batchOffset+index;\n"
+	"	\n"
+	"		solveFrictionConstraint( gBodies, gShapes, &gConstraints[idx] );\n"
+	"	}    \n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solverSetup.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solverSetup.h
index eb1834ee00..d53db03181 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solverSetup.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solverSetup.h
@@ -1,703 +1,702 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* solverSetupCL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Takahiro Harada\n"
-"#ifndef B3_CONTACT4DATA_H\n"
-"#define B3_CONTACT4DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#define B3_FLOAT4_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#define B3_PLATFORM_DEFINITIONS_H\n"
-"struct MyTest\n"
-"{\n"
-"	int bla;\n"
-"};\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
-"#define B3_LARGE_FLOAT 1e18f\n"
-"#define B3_INFINITY 1e18f\n"
-"#define b3Assert(a)\n"
-"#define b3ConstArray(a) __global const a*\n"
-"#define b3AtomicInc atomic_inc\n"
-"#define b3AtomicAdd atomic_add\n"
-"#define b3Fabs fabs\n"
-"#define b3Sqrt native_sqrt\n"
-"#define b3Sin native_sin\n"
-"#define b3Cos native_cos\n"
-"#define B3_STATIC\n"
-"#endif\n"
-"#endif\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Float4;\n"
-"	#define b3Float4ConstArg const b3Float4\n"
-"	#define b3MakeFloat4 (float4)\n"
-"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return dot(a1, b1);\n"
-"	}\n"
-"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return cross(a1, b1);\n"
-"	}\n"
-"	#define b3MinFloat4 min\n"
-"	#define b3MaxFloat4 max\n"
-"	#define b3Normalized(a) normalize(a)\n"
-"#endif \n"
-"		\n"
-"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
-"{\n"
-"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
-"{\n"
-"    float maxDot = -B3_INFINITY;\n"
-"    int i = 0;\n"
-"    int ptIndex = -1;\n"
-"    for( i = 0; i < vecLen; i++ )\n"
-"    {\n"
-"        float dot = b3Dot3F4(vecArray[i],vec);\n"
-"            \n"
-"        if( dot > maxDot )\n"
-"        {\n"
-"            maxDot = dot;\n"
-"            ptIndex = i;\n"
-"        }\n"
-"    }\n"
-"	b3Assert(ptIndex>=0);\n"
-"    if (ptIndex<0)\n"
-"	{\n"
-"		ptIndex = 0;\n"
-"	}\n"
-"    *dotOut = maxDot;\n"
-"    return ptIndex;\n"
-"}\n"
-"#endif //B3_FLOAT4_H\n"
-"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
-"struct b3Contact4Data\n"
-"{\n"
-"	b3Float4	m_worldPosB[4];\n"
-"//	b3Float4	m_localPosA[4];\n"
-"//	b3Float4	m_localPosB[4];\n"
-"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
-"	unsigned short  m_restituitionCoeffCmp;\n"
-"	unsigned short  m_frictionCoeffCmp;\n"
-"	int m_batchIdx;\n"
-"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
-"	int m_bodyBPtrAndSignBit;\n"
-"	int	m_childIndexA;\n"
-"	int	m_childIndexB;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"};\n"
-"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
-"{\n"
-"	return (int)contact->m_worldNormalOnB.w;\n"
-"};\n"
-"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
-"{\n"
-"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
-"};\n"
-"#endif //B3_CONTACT4DATA_H\n"
-"#ifndef B3_CONTACT_CONSTRAINT5_H\n"
-"#define B3_CONTACT_CONSTRAINT5_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"typedef struct b3ContactConstraint4 b3ContactConstraint4_t;\n"
-"struct b3ContactConstraint4\n"
-"{\n"
-"	b3Float4 m_linear;//normal?\n"
-"	b3Float4 m_worldPos[4];\n"
-"	b3Float4 m_center;	//	friction\n"
-"	float m_jacCoeffInv[4];\n"
-"	float m_b[4];\n"
-"	float m_appliedRambdaDt[4];\n"
-"	float m_fJacCoeffInv[2];	//	friction\n"
-"	float m_fAppliedRambdaDt[2];	//	friction\n"
-"	unsigned int m_bodyA;\n"
-"	unsigned int m_bodyB;\n"
-"	int			m_batchIdx;\n"
-"	unsigned int m_paddings;\n"
-"};\n"
-"//inline	void setFrictionCoeff(float value) { m_linear[3] = value; }\n"
-"inline	float b3GetFrictionCoeff(b3ContactConstraint4_t* constraint) \n"
-"{\n"
-"	return constraint->m_linear.w; \n"
-"}\n"
-"#endif //B3_CONTACT_CONSTRAINT5_H\n"
-"#ifndef B3_RIGIDBODY_DATA_H\n"
-"#define B3_RIGIDBODY_DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_QUAT_H\n"
-"#define B3_QUAT_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif\n"
-"#endif\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Quat;\n"
-"	#define b3QuatConstArg const b3Quat\n"
-"	\n"
-"	\n"
-"inline float4 b3FastNormalize4(float4 v)\n"
-"{\n"
-"	v = (float4)(v.xyz,0.f);\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"	\n"
-"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
-"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
-"{\n"
-"	b3Quat ans;\n"
-"	ans = b3Cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
-"{\n"
-"	b3Quat q;\n"
-"	q=in;\n"
-"	//return b3FastNormalize4(in);\n"
-"	float len = native_sqrt(dot(q, q));\n"
-"	if(len > 0.f)\n"
-"	{\n"
-"		q *= 1.f / len;\n"
-"	}\n"
-"	else\n"
-"	{\n"
-"		q.x = q.y = q.z = 0.f;\n"
-"		q.w = 1.f;\n"
-"	}\n"
-"	return q;\n"
-"}\n"
-"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	b3Quat qInv = b3QuatInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
-"}\n"
-"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
-"{\n"
-"	return b3QuatRotate( orientation, point ) + (translation);\n"
-"}\n"
-"	\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"#ifndef B3_MAT3x3_H\n"
-"#define B3_MAT3x3_H\n"
-"#ifndef B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"typedef struct\n"
-"{\n"
-"	b3Float4 m_row[3];\n"
-"}b3Mat3x3;\n"
-"#define b3Mat3x3ConstArg const b3Mat3x3\n"
-"#define b3GetRow(m,row) (m.m_row[row])\n"
-"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
-"{\n"
-"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
-"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
-"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
-"	out.m_row[0].w = 0.f;\n"
-"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
-"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
-"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
-"	out.m_row[1].w = 0.f;\n"
-"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
-"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
-"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
-"	out.m_row[2].w = 0.f;\n"
-"	return out;\n"
-"}\n"
-"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
-"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
-"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtZero();\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity();\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Mat3x3 mtZero()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(0.f);\n"
-"	m.m_row[1] = (b3Float4)(0.f);\n"
-"	m.m_row[2] = (b3Float4)(0.f);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
-"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
-"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
-"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
-"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Mat3x3 transB;\n"
-"	transB = mtTranspose( b );\n"
-"	b3Mat3x3 ans;\n"
-"	//	why this doesn't run when 0ing in the for{}\n"
-"	a.m_row[0].w = 0.f;\n"
-"	a.m_row[1].w = 0.f;\n"
-"	a.m_row[2].w = 0.f;\n"
-"	for(int i=0; i<3; i++)\n"
-"	{\n"
-"//	a.m_row[i].w = 0.f;\n"
-"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
-"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
-"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
-"		ans.m_row[i].w = 0.f;\n"
-"	}\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
-"{\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
-"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
-"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
-"	ans.w = 0.f;\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
-"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
-"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a, colx );\n"
-"	ans.y = b3Dot3F4( a, coly );\n"
-"	ans.z = b3Dot3F4( a, colz );\n"
-"	return ans;\n"
-"}\n"
-"#endif\n"
-"#endif //B3_MAT3x3_H\n"
-"typedef struct b3RigidBodyData b3RigidBodyData_t;\n"
-"struct b3RigidBodyData\n"
-"{\n"
-"	b3Float4				m_pos;\n"
-"	b3Quat					m_quat;\n"
-"	b3Float4				m_linVel;\n"
-"	b3Float4				m_angVel;\n"
-"	int 					m_collidableIdx;\n"
-"	float 				m_invMass;\n"
-"	float 				m_restituitionCoeff;\n"
-"	float 				m_frictionCoeff;\n"
-"};\n"
-"typedef struct b3InertiaData b3InertiaData_t;\n"
-"struct b3InertiaData\n"
-"{\n"
-"	b3Mat3x3 m_invInertiaWorld;\n"
-"	b3Mat3x3 m_initInvInertia;\n"
-"};\n"
-"#endif //B3_RIGIDBODY_DATA_H\n"
-"	\n"
-"void b3PlaneSpace1 (b3Float4ConstArg n, b3Float4* p, b3Float4* q);\n"
-" void b3PlaneSpace1 (b3Float4ConstArg n, b3Float4* p, b3Float4* q)\n"
-"{\n"
-"  if (b3Fabs(n.z) > 0.70710678f) {\n"
-"    // choose p in y-z plane\n"
-"    float a = n.y*n.y + n.z*n.z;\n"
-"    float k = 1.f/sqrt(a);\n"
-"    p[0].x = 0;\n"
-"	p[0].y = -n.z*k;\n"
-"	p[0].z = n.y*k;\n"
-"    // set q = n x p\n"
-"    q[0].x = a*k;\n"
-"	q[0].y = -n.x*p[0].z;\n"
-"	q[0].z = n.x*p[0].y;\n"
-"  }\n"
-"  else {\n"
-"    // choose p in x-y plane\n"
-"    float a = n.x*n.x + n.y*n.y;\n"
-"    float k = 1.f/sqrt(a);\n"
-"    p[0].x = -n.y*k;\n"
-"	p[0].y = n.x*k;\n"
-"	p[0].z = 0;\n"
-"    // set q = n x p\n"
-"    q[0].x = -n.z*p[0].y;\n"
-"	q[0].y = n.z*p[0].x;\n"
-"	q[0].z = a*k;\n"
-"  }\n"
-"}\n"
-" \n"
-"void setLinearAndAngular( b3Float4ConstArg n, b3Float4ConstArg r0, b3Float4ConstArg r1, b3Float4* linear, b3Float4* angular0, b3Float4* angular1)\n"
-"{\n"
-"	*linear = b3MakeFloat4(n.x,n.y,n.z,0.f);\n"
-"	*angular0 = b3Cross3(r0, n);\n"
-"	*angular1 = -b3Cross3(r1, n);\n"
-"}\n"
-"float calcRelVel( b3Float4ConstArg l0, b3Float4ConstArg l1, b3Float4ConstArg a0, b3Float4ConstArg a1, b3Float4ConstArg linVel0,\n"
-"	b3Float4ConstArg angVel0, b3Float4ConstArg linVel1, b3Float4ConstArg angVel1 )\n"
-"{\n"
-"	return b3Dot3F4(l0, linVel0) + b3Dot3F4(a0, angVel0) + b3Dot3F4(l1, linVel1) + b3Dot3F4(a1, angVel1);\n"
-"}\n"
-"float calcJacCoeff(b3Float4ConstArg linear0, b3Float4ConstArg linear1, b3Float4ConstArg angular0, b3Float4ConstArg angular1,\n"
-"					float invMass0, const b3Mat3x3* invInertia0, float invMass1, const b3Mat3x3* invInertia1)\n"
-"{\n"
-"	//	linear0,1 are normlized\n"
-"	float jmj0 = invMass0;//b3Dot3F4(linear0, linear0)*invMass0;\n"
-"	float jmj1 = b3Dot3F4(mtMul3(angular0,*invInertia0), angular0);\n"
-"	float jmj2 = invMass1;//b3Dot3F4(linear1, linear1)*invMass1;\n"
-"	float jmj3 = b3Dot3F4(mtMul3(angular1,*invInertia1), angular1);\n"
-"	return -1.f/(jmj0+jmj1+jmj2+jmj3);\n"
-"}\n"
-"void setConstraint4( b3Float4ConstArg posA, b3Float4ConstArg linVelA, b3Float4ConstArg angVelA, float invMassA, b3Mat3x3ConstArg invInertiaA,\n"
-"	b3Float4ConstArg posB, b3Float4ConstArg linVelB, b3Float4ConstArg angVelB, float invMassB, b3Mat3x3ConstArg invInertiaB, \n"
-"	__global struct b3Contact4Data* src, float dt, float positionDrift, float positionConstraintCoeff,\n"
-"	b3ContactConstraint4_t* dstC )\n"
-"{\n"
-"	dstC->m_bodyA = abs(src->m_bodyAPtrAndSignBit);\n"
-"	dstC->m_bodyB = abs(src->m_bodyBPtrAndSignBit);\n"
-"	float dtInv = 1.f/dt;\n"
-"	for(int ic=0; ic<4; ic++)\n"
-"	{\n"
-"		dstC->m_appliedRambdaDt[ic] = 0.f;\n"
-"	}\n"
-"	dstC->m_fJacCoeffInv[0] = dstC->m_fJacCoeffInv[1] = 0.f;\n"
-"	dstC->m_linear = src->m_worldNormalOnB;\n"
-"	dstC->m_linear.w = 0.7f ;//src->getFrictionCoeff() );\n"
-"	for(int ic=0; ic<4; ic++)\n"
-"	{\n"
-"		b3Float4 r0 = src->m_worldPosB[ic] - posA;\n"
-"		b3Float4 r1 = src->m_worldPosB[ic] - posB;\n"
-"		if( ic >= src->m_worldNormalOnB.w )//npoints\n"
-"		{\n"
-"			dstC->m_jacCoeffInv[ic] = 0.f;\n"
-"			continue;\n"
-"		}\n"
-"		float relVelN;\n"
-"		{\n"
-"			b3Float4 linear, angular0, angular1;\n"
-"			setLinearAndAngular(src->m_worldNormalOnB, r0, r1, &linear, &angular0, &angular1);\n"
-"			dstC->m_jacCoeffInv[ic] = calcJacCoeff(linear, -linear, angular0, angular1,\n"
-"				invMassA, &invInertiaA, invMassB, &invInertiaB );\n"
-"			relVelN = calcRelVel(linear, -linear, angular0, angular1,\n"
-"				linVelA, angVelA, linVelB, angVelB);\n"
-"			float e = 0.f;//src->getRestituitionCoeff();\n"
-"			if( relVelN*relVelN < 0.004f ) e = 0.f;\n"
-"			dstC->m_b[ic] = e*relVelN;\n"
-"			//float penetration = src->m_worldPosB[ic].w;\n"
-"			dstC->m_b[ic] += (src->m_worldPosB[ic].w + positionDrift)*positionConstraintCoeff*dtInv;\n"
-"			dstC->m_appliedRambdaDt[ic] = 0.f;\n"
-"		}\n"
-"	}\n"
-"	if( src->m_worldNormalOnB.w > 0 )//npoints\n"
-"	{	//	prepare friction\n"
-"		b3Float4 center = b3MakeFloat4(0.f,0.f,0.f,0.f);\n"
-"		for(int i=0; i<src->m_worldNormalOnB.w; i++) \n"
-"			center += src->m_worldPosB[i];\n"
-"		center /= (float)src->m_worldNormalOnB.w;\n"
-"		b3Float4 tangent[2];\n"
-"		b3PlaneSpace1(src->m_worldNormalOnB,&tangent[0],&tangent[1]);\n"
-"		\n"
-"		b3Float4 r[2];\n"
-"		r[0] = center - posA;\n"
-"		r[1] = center - posB;\n"
-"		for(int i=0; i<2; i++)\n"
-"		{\n"
-"			b3Float4 linear, angular0, angular1;\n"
-"			setLinearAndAngular(tangent[i], r[0], r[1], &linear, &angular0, &angular1);\n"
-"			dstC->m_fJacCoeffInv[i] = calcJacCoeff(linear, -linear, angular0, angular1,\n"
-"				invMassA, &invInertiaA, invMassB, &invInertiaB );\n"
-"			dstC->m_fAppliedRambdaDt[i] = 0.f;\n"
-"		}\n"
-"		dstC->m_center = center;\n"
-"	}\n"
-"	for(int i=0; i<4; i++)\n"
-"	{\n"
-"		if( i<src->m_worldNormalOnB.w )\n"
-"		{\n"
-"			dstC->m_worldPos[i] = src->m_worldPosB[i];\n"
-"		}\n"
-"		else\n"
-"		{\n"
-"			dstC->m_worldPos[i] = b3MakeFloat4(0.f,0.f,0.f,0.f);\n"
-"		}\n"
-"	}\n"
-"}\n"
-"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
-"#ifdef cl_ext_atomic_counters_32\n"
-"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
-"#else\n"
-"#define counter32_t volatile global int*\n"
-"#endif\n"
-"typedef unsigned int u32;\n"
-"typedef unsigned short u16;\n"
-"typedef unsigned char u8;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GET_NUM_GROUPS get_num_groups(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
-"#define AtomInc(x) atom_inc(&(x))\n"
-"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
-"#define AppendInc(x, out) out = atomic_inc(x)\n"
-"#define AtomAdd(x, value) atom_add(&(x), value)\n"
-"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
-"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
-"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
-"#define make_float4 (float4)\n"
-"#define make_float2 (float2)\n"
-"#define make_uint4 (uint4)\n"
-"#define make_int4 (int4)\n"
-"#define make_uint2 (uint2)\n"
-"#define make_int2 (int2)\n"
-"#define max2 max\n"
-"#define min2 min\n"
-"///////////////////////////////////////\n"
-"//	Vector\n"
-"///////////////////////////////////////\n"
-"__inline\n"
-"float fastDiv(float numerator, float denominator)\n"
-"{\n"
-"	return native_divide(numerator, denominator);	\n"
-"//	return numerator/denominator;	\n"
-"}\n"
-"__inline\n"
-"float4 fastDiv4(float4 numerator, float4 denominator)\n"
-"{\n"
-"	return native_divide(numerator, denominator);	\n"
-"}\n"
-"__inline\n"
-"float fastSqrtf(float f2)\n"
-"{\n"
-"	return native_sqrt(f2);\n"
-"//	return sqrt(f2);\n"
-"}\n"
-"__inline\n"
-"float fastRSqrt(float f2)\n"
-"{\n"
-"	return native_rsqrt(f2);\n"
-"}\n"
-"__inline\n"
-"float fastLength4(float4 v)\n"
-"{\n"
-"	return fast_length(v);\n"
-"}\n"
-"__inline\n"
-"float4 fastNormalize4(float4 v)\n"
-"{\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"__inline\n"
-"float sqrtf(float a)\n"
-"{\n"
-"//	return sqrt(a);\n"
-"	return native_sqrt(a);\n"
-"}\n"
-"__inline\n"
-"float4 cross3(float4 a, float4 b)\n"
-"{\n"
-"	return cross(a,b);\n"
-"}\n"
-"__inline\n"
-"float dot3F4(float4 a, float4 b)\n"
-"{\n"
-"	float4 a1 = make_float4(a.xyz,0.f);\n"
-"	float4 b1 = make_float4(b.xyz,0.f);\n"
-"	return dot(a1, b1);\n"
-"}\n"
-"__inline\n"
-"float length3(const float4 a)\n"
-"{\n"
-"	return sqrtf(dot3F4(a,a));\n"
-"}\n"
-"__inline\n"
-"float dot4(const float4 a, const float4 b)\n"
-"{\n"
-"	return dot( a, b );\n"
-"}\n"
-"//	for height\n"
-"__inline\n"
-"float dot3w1(const float4 point, const float4 eqn)\n"
-"{\n"
-"	return dot3F4(point,eqn) + eqn.w;\n"
-"}\n"
-"__inline\n"
-"float4 normalize3(const float4 a)\n"
-"{\n"
-"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
-"	return fastNormalize4( n );\n"
-"//	float length = sqrtf(dot3F4(a, a));\n"
-"//	return 1.f/length * a;\n"
-"}\n"
-"__inline\n"
-"float4 normalize4(const float4 a)\n"
-"{\n"
-"	float length = sqrtf(dot4(a, a));\n"
-"	return 1.f/length * a;\n"
-"}\n"
-"__inline\n"
-"float4 createEquation(const float4 a, const float4 b, const float4 c)\n"
-"{\n"
-"	float4 eqn;\n"
-"	float4 ab = b-a;\n"
-"	float4 ac = c-a;\n"
-"	eqn = normalize3( cross3(ab, ac) );\n"
-"	eqn.w = -dot3F4(eqn,a);\n"
-"	return eqn;\n"
-"}\n"
-"#define WG_SIZE 64\n"
-"typedef struct\n"
-"{\n"
-"	int m_nConstraints;\n"
-"	int m_start;\n"
-"	int m_batchIdx;\n"
-"	int m_nSplit;\n"
-"//	int m_paddings[1];\n"
-"} ConstBuffer;\n"
-"typedef struct\n"
-"{\n"
-"	int m_solveFriction;\n"
-"	int m_maxBatch;	//	long batch really kills the performance\n"
-"	int m_batchIdx;\n"
-"	int m_nSplit;\n"
-"//	int m_paddings[1];\n"
-"} ConstBufferBatchSolve;\n"
-" \n"
-"typedef struct \n"
-"{\n"
-"	int m_valInt0;\n"
-"	int m_valInt1;\n"
-"	int m_valInt2;\n"
-"	int m_valInt3;\n"
-"	float m_val0;\n"
-"	float m_val1;\n"
-"	float m_val2;\n"
-"	float m_val3;\n"
-"} SolverDebugInfo;\n"
-"typedef struct\n"
-"{\n"
-"	int m_nContacts;\n"
-"	float m_dt;\n"
-"	float m_positionDrift;\n"
-"	float m_positionConstraintCoeff;\n"
-"} ConstBufferCTC;\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void ContactToConstraintKernel(__global struct b3Contact4Data* gContact, __global b3RigidBodyData_t* gBodies, __global b3InertiaData_t* gShapes, __global b3ContactConstraint4_t* gConstraintOut, \n"
-"int nContacts,\n"
-"float dt,\n"
-"float positionDrift,\n"
-"float positionConstraintCoeff\n"
-")\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	\n"
-"	if( gIdx < nContacts )\n"
-"	{\n"
-"		int aIdx = abs(gContact[gIdx].m_bodyAPtrAndSignBit);\n"
-"		int bIdx = abs(gContact[gIdx].m_bodyBPtrAndSignBit);\n"
-"		float4 posA = gBodies[aIdx].m_pos;\n"
-"		float4 linVelA = gBodies[aIdx].m_linVel;\n"
-"		float4 angVelA = gBodies[aIdx].m_angVel;\n"
-"		float invMassA = gBodies[aIdx].m_invMass;\n"
-"		b3Mat3x3 invInertiaA = gShapes[aIdx].m_initInvInertia;\n"
-"		float4 posB = gBodies[bIdx].m_pos;\n"
-"		float4 linVelB = gBodies[bIdx].m_linVel;\n"
-"		float4 angVelB = gBodies[bIdx].m_angVel;\n"
-"		float invMassB = gBodies[bIdx].m_invMass;\n"
-"		b3Mat3x3 invInertiaB = gShapes[bIdx].m_initInvInertia;\n"
-"		b3ContactConstraint4_t cs;\n"
-"    	setConstraint4( posA, linVelA, angVelA, invMassA, invInertiaA, posB, linVelB, angVelB, invMassB, invInertiaB,\n"
-"			&gContact[gIdx], dt, positionDrift, positionConstraintCoeff,\n"
-"			&cs );\n"
-"		\n"
-"		cs.m_batchIdx = gContact[gIdx].m_batchIdx;\n"
-"		gConstraintOut[gIdx] = cs;\n"
-"	}\n"
-"}\n"
-;
+static const char* solverSetupCL =
+	"/*\n"
+	"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Takahiro Harada\n"
+	"#ifndef B3_CONTACT4DATA_H\n"
+	"#define B3_CONTACT4DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#define B3_FLOAT4_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#define B3_PLATFORM_DEFINITIONS_H\n"
+	"struct MyTest\n"
+	"{\n"
+	"	int bla;\n"
+	"};\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
+	"#define B3_LARGE_FLOAT 1e18f\n"
+	"#define B3_INFINITY 1e18f\n"
+	"#define b3Assert(a)\n"
+	"#define b3ConstArray(a) __global const a*\n"
+	"#define b3AtomicInc atomic_inc\n"
+	"#define b3AtomicAdd atomic_add\n"
+	"#define b3Fabs fabs\n"
+	"#define b3Sqrt native_sqrt\n"
+	"#define b3Sin native_sin\n"
+	"#define b3Cos native_cos\n"
+	"#define B3_STATIC\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Float4;\n"
+	"	#define b3Float4ConstArg const b3Float4\n"
+	"	#define b3MakeFloat4 (float4)\n"
+	"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return dot(a1, b1);\n"
+	"	}\n"
+	"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return cross(a1, b1);\n"
+	"	}\n"
+	"	#define b3MinFloat4 min\n"
+	"	#define b3MaxFloat4 max\n"
+	"	#define b3Normalized(a) normalize(a)\n"
+	"#endif \n"
+	"		\n"
+	"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
+	"{\n"
+	"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
+	"{\n"
+	"    float maxDot = -B3_INFINITY;\n"
+	"    int i = 0;\n"
+	"    int ptIndex = -1;\n"
+	"    for( i = 0; i < vecLen; i++ )\n"
+	"    {\n"
+	"        float dot = b3Dot3F4(vecArray[i],vec);\n"
+	"            \n"
+	"        if( dot > maxDot )\n"
+	"        {\n"
+	"            maxDot = dot;\n"
+	"            ptIndex = i;\n"
+	"        }\n"
+	"    }\n"
+	"	b3Assert(ptIndex>=0);\n"
+	"    if (ptIndex<0)\n"
+	"	{\n"
+	"		ptIndex = 0;\n"
+	"	}\n"
+	"    *dotOut = maxDot;\n"
+	"    return ptIndex;\n"
+	"}\n"
+	"#endif //B3_FLOAT4_H\n"
+	"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
+	"struct b3Contact4Data\n"
+	"{\n"
+	"	b3Float4	m_worldPosB[4];\n"
+	"//	b3Float4	m_localPosA[4];\n"
+	"//	b3Float4	m_localPosB[4];\n"
+	"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
+	"	unsigned short  m_restituitionCoeffCmp;\n"
+	"	unsigned short  m_frictionCoeffCmp;\n"
+	"	int m_batchIdx;\n"
+	"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
+	"	int m_bodyBPtrAndSignBit;\n"
+	"	int	m_childIndexA;\n"
+	"	int	m_childIndexB;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"};\n"
+	"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
+	"{\n"
+	"	return (int)contact->m_worldNormalOnB.w;\n"
+	"};\n"
+	"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
+	"{\n"
+	"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
+	"};\n"
+	"#endif //B3_CONTACT4DATA_H\n"
+	"#ifndef B3_CONTACT_CONSTRAINT5_H\n"
+	"#define B3_CONTACT_CONSTRAINT5_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"typedef struct b3ContactConstraint4 b3ContactConstraint4_t;\n"
+	"struct b3ContactConstraint4\n"
+	"{\n"
+	"	b3Float4 m_linear;//normal?\n"
+	"	b3Float4 m_worldPos[4];\n"
+	"	b3Float4 m_center;	//	friction\n"
+	"	float m_jacCoeffInv[4];\n"
+	"	float m_b[4];\n"
+	"	float m_appliedRambdaDt[4];\n"
+	"	float m_fJacCoeffInv[2];	//	friction\n"
+	"	float m_fAppliedRambdaDt[2];	//	friction\n"
+	"	unsigned int m_bodyA;\n"
+	"	unsigned int m_bodyB;\n"
+	"	int			m_batchIdx;\n"
+	"	unsigned int m_paddings;\n"
+	"};\n"
+	"//inline	void setFrictionCoeff(float value) { m_linear[3] = value; }\n"
+	"inline	float b3GetFrictionCoeff(b3ContactConstraint4_t* constraint) \n"
+	"{\n"
+	"	return constraint->m_linear.w; \n"
+	"}\n"
+	"#endif //B3_CONTACT_CONSTRAINT5_H\n"
+	"#ifndef B3_RIGIDBODY_DATA_H\n"
+	"#define B3_RIGIDBODY_DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#define B3_QUAT_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Quat;\n"
+	"	#define b3QuatConstArg const b3Quat\n"
+	"	\n"
+	"	\n"
+	"inline float4 b3FastNormalize4(float4 v)\n"
+	"{\n"
+	"	v = (float4)(v.xyz,0.f);\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"	\n"
+	"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
+	"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
+	"{\n"
+	"	b3Quat ans;\n"
+	"	ans = b3Cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
+	"{\n"
+	"	b3Quat q;\n"
+	"	q=in;\n"
+	"	//return b3FastNormalize4(in);\n"
+	"	float len = native_sqrt(dot(q, q));\n"
+	"	if(len > 0.f)\n"
+	"	{\n"
+	"		q *= 1.f / len;\n"
+	"	}\n"
+	"	else\n"
+	"	{\n"
+	"		q.x = q.y = q.z = 0.f;\n"
+	"		q.w = 1.f;\n"
+	"	}\n"
+	"	return q;\n"
+	"}\n"
+	"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	b3Quat qInv = b3QuatInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
+	"}\n"
+	"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
+	"{\n"
+	"	return b3QuatRotate( orientation, point ) + (translation);\n"
+	"}\n"
+	"	\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"#ifndef B3_MAT3x3_H\n"
+	"#define B3_MAT3x3_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"typedef struct\n"
+	"{\n"
+	"	b3Float4 m_row[3];\n"
+	"}b3Mat3x3;\n"
+	"#define b3Mat3x3ConstArg const b3Mat3x3\n"
+	"#define b3GetRow(m,row) (m.m_row[row])\n"
+	"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
+	"{\n"
+	"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
+	"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
+	"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
+	"	out.m_row[0].w = 0.f;\n"
+	"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
+	"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
+	"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
+	"	out.m_row[1].w = 0.f;\n"
+	"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
+	"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
+	"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
+	"	out.m_row[2].w = 0.f;\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
+	"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
+	"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero();\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity();\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(0.f);\n"
+	"	m.m_row[1] = (b3Float4)(0.f);\n"
+	"	m.m_row[2] = (b3Float4)(0.f);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
+	"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
+	"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
+	"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
+	"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Mat3x3 transB;\n"
+	"	transB = mtTranspose( b );\n"
+	"	b3Mat3x3 ans;\n"
+	"	//	why this doesn't run when 0ing in the for{}\n"
+	"	a.m_row[0].w = 0.f;\n"
+	"	a.m_row[1].w = 0.f;\n"
+	"	a.m_row[2].w = 0.f;\n"
+	"	for(int i=0; i<3; i++)\n"
+	"	{\n"
+	"//	a.m_row[i].w = 0.f;\n"
+	"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
+	"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
+	"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
+	"		ans.m_row[i].w = 0.f;\n"
+	"	}\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
+	"{\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
+	"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
+	"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
+	"	ans.w = 0.f;\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
+	"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
+	"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a, colx );\n"
+	"	ans.y = b3Dot3F4( a, coly );\n"
+	"	ans.z = b3Dot3F4( a, colz );\n"
+	"	return ans;\n"
+	"}\n"
+	"#endif\n"
+	"#endif //B3_MAT3x3_H\n"
+	"typedef struct b3RigidBodyData b3RigidBodyData_t;\n"
+	"struct b3RigidBodyData\n"
+	"{\n"
+	"	b3Float4				m_pos;\n"
+	"	b3Quat					m_quat;\n"
+	"	b3Float4				m_linVel;\n"
+	"	b3Float4				m_angVel;\n"
+	"	int 					m_collidableIdx;\n"
+	"	float 				m_invMass;\n"
+	"	float 				m_restituitionCoeff;\n"
+	"	float 				m_frictionCoeff;\n"
+	"};\n"
+	"typedef struct b3InertiaData b3InertiaData_t;\n"
+	"struct b3InertiaData\n"
+	"{\n"
+	"	b3Mat3x3 m_invInertiaWorld;\n"
+	"	b3Mat3x3 m_initInvInertia;\n"
+	"};\n"
+	"#endif //B3_RIGIDBODY_DATA_H\n"
+	"	\n"
+	"void b3PlaneSpace1 (b3Float4ConstArg n, b3Float4* p, b3Float4* q);\n"
+	" void b3PlaneSpace1 (b3Float4ConstArg n, b3Float4* p, b3Float4* q)\n"
+	"{\n"
+	"  if (b3Fabs(n.z) > 0.70710678f) {\n"
+	"    // choose p in y-z plane\n"
+	"    float a = n.y*n.y + n.z*n.z;\n"
+	"    float k = 1.f/sqrt(a);\n"
+	"    p[0].x = 0;\n"
+	"	p[0].y = -n.z*k;\n"
+	"	p[0].z = n.y*k;\n"
+	"    // set q = n x p\n"
+	"    q[0].x = a*k;\n"
+	"	q[0].y = -n.x*p[0].z;\n"
+	"	q[0].z = n.x*p[0].y;\n"
+	"  }\n"
+	"  else {\n"
+	"    // choose p in x-y plane\n"
+	"    float a = n.x*n.x + n.y*n.y;\n"
+	"    float k = 1.f/sqrt(a);\n"
+	"    p[0].x = -n.y*k;\n"
+	"	p[0].y = n.x*k;\n"
+	"	p[0].z = 0;\n"
+	"    // set q = n x p\n"
+	"    q[0].x = -n.z*p[0].y;\n"
+	"	q[0].y = n.z*p[0].x;\n"
+	"	q[0].z = a*k;\n"
+	"  }\n"
+	"}\n"
+	" \n"
+	"void setLinearAndAngular( b3Float4ConstArg n, b3Float4ConstArg r0, b3Float4ConstArg r1, b3Float4* linear, b3Float4* angular0, b3Float4* angular1)\n"
+	"{\n"
+	"	*linear = b3MakeFloat4(n.x,n.y,n.z,0.f);\n"
+	"	*angular0 = b3Cross3(r0, n);\n"
+	"	*angular1 = -b3Cross3(r1, n);\n"
+	"}\n"
+	"float calcRelVel( b3Float4ConstArg l0, b3Float4ConstArg l1, b3Float4ConstArg a0, b3Float4ConstArg a1, b3Float4ConstArg linVel0,\n"
+	"	b3Float4ConstArg angVel0, b3Float4ConstArg linVel1, b3Float4ConstArg angVel1 )\n"
+	"{\n"
+	"	return b3Dot3F4(l0, linVel0) + b3Dot3F4(a0, angVel0) + b3Dot3F4(l1, linVel1) + b3Dot3F4(a1, angVel1);\n"
+	"}\n"
+	"float calcJacCoeff(b3Float4ConstArg linear0, b3Float4ConstArg linear1, b3Float4ConstArg angular0, b3Float4ConstArg angular1,\n"
+	"					float invMass0, const b3Mat3x3* invInertia0, float invMass1, const b3Mat3x3* invInertia1)\n"
+	"{\n"
+	"	//	linear0,1 are normlized\n"
+	"	float jmj0 = invMass0;//b3Dot3F4(linear0, linear0)*invMass0;\n"
+	"	float jmj1 = b3Dot3F4(mtMul3(angular0,*invInertia0), angular0);\n"
+	"	float jmj2 = invMass1;//b3Dot3F4(linear1, linear1)*invMass1;\n"
+	"	float jmj3 = b3Dot3F4(mtMul3(angular1,*invInertia1), angular1);\n"
+	"	return -1.f/(jmj0+jmj1+jmj2+jmj3);\n"
+	"}\n"
+	"void setConstraint4( b3Float4ConstArg posA, b3Float4ConstArg linVelA, b3Float4ConstArg angVelA, float invMassA, b3Mat3x3ConstArg invInertiaA,\n"
+	"	b3Float4ConstArg posB, b3Float4ConstArg linVelB, b3Float4ConstArg angVelB, float invMassB, b3Mat3x3ConstArg invInertiaB, \n"
+	"	__global struct b3Contact4Data* src, float dt, float positionDrift, float positionConstraintCoeff,\n"
+	"	b3ContactConstraint4_t* dstC )\n"
+	"{\n"
+	"	dstC->m_bodyA = abs(src->m_bodyAPtrAndSignBit);\n"
+	"	dstC->m_bodyB = abs(src->m_bodyBPtrAndSignBit);\n"
+	"	float dtInv = 1.f/dt;\n"
+	"	for(int ic=0; ic<4; ic++)\n"
+	"	{\n"
+	"		dstC->m_appliedRambdaDt[ic] = 0.f;\n"
+	"	}\n"
+	"	dstC->m_fJacCoeffInv[0] = dstC->m_fJacCoeffInv[1] = 0.f;\n"
+	"	dstC->m_linear = src->m_worldNormalOnB;\n"
+	"	dstC->m_linear.w = 0.7f ;//src->getFrictionCoeff() );\n"
+	"	for(int ic=0; ic<4; ic++)\n"
+	"	{\n"
+	"		b3Float4 r0 = src->m_worldPosB[ic] - posA;\n"
+	"		b3Float4 r1 = src->m_worldPosB[ic] - posB;\n"
+	"		if( ic >= src->m_worldNormalOnB.w )//npoints\n"
+	"		{\n"
+	"			dstC->m_jacCoeffInv[ic] = 0.f;\n"
+	"			continue;\n"
+	"		}\n"
+	"		float relVelN;\n"
+	"		{\n"
+	"			b3Float4 linear, angular0, angular1;\n"
+	"			setLinearAndAngular(src->m_worldNormalOnB, r0, r1, &linear, &angular0, &angular1);\n"
+	"			dstC->m_jacCoeffInv[ic] = calcJacCoeff(linear, -linear, angular0, angular1,\n"
+	"				invMassA, &invInertiaA, invMassB, &invInertiaB );\n"
+	"			relVelN = calcRelVel(linear, -linear, angular0, angular1,\n"
+	"				linVelA, angVelA, linVelB, angVelB);\n"
+	"			float e = 0.f;//src->getRestituitionCoeff();\n"
+	"			if( relVelN*relVelN < 0.004f ) e = 0.f;\n"
+	"			dstC->m_b[ic] = e*relVelN;\n"
+	"			//float penetration = src->m_worldPosB[ic].w;\n"
+	"			dstC->m_b[ic] += (src->m_worldPosB[ic].w + positionDrift)*positionConstraintCoeff*dtInv;\n"
+	"			dstC->m_appliedRambdaDt[ic] = 0.f;\n"
+	"		}\n"
+	"	}\n"
+	"	if( src->m_worldNormalOnB.w > 0 )//npoints\n"
+	"	{	//	prepare friction\n"
+	"		b3Float4 center = b3MakeFloat4(0.f,0.f,0.f,0.f);\n"
+	"		for(int i=0; i<src->m_worldNormalOnB.w; i++) \n"
+	"			center += src->m_worldPosB[i];\n"
+	"		center /= (float)src->m_worldNormalOnB.w;\n"
+	"		b3Float4 tangent[2];\n"
+	"		b3PlaneSpace1(src->m_worldNormalOnB,&tangent[0],&tangent[1]);\n"
+	"		\n"
+	"		b3Float4 r[2];\n"
+	"		r[0] = center - posA;\n"
+	"		r[1] = center - posB;\n"
+	"		for(int i=0; i<2; i++)\n"
+	"		{\n"
+	"			b3Float4 linear, angular0, angular1;\n"
+	"			setLinearAndAngular(tangent[i], r[0], r[1], &linear, &angular0, &angular1);\n"
+	"			dstC->m_fJacCoeffInv[i] = calcJacCoeff(linear, -linear, angular0, angular1,\n"
+	"				invMassA, &invInertiaA, invMassB, &invInertiaB );\n"
+	"			dstC->m_fAppliedRambdaDt[i] = 0.f;\n"
+	"		}\n"
+	"		dstC->m_center = center;\n"
+	"	}\n"
+	"	for(int i=0; i<4; i++)\n"
+	"	{\n"
+	"		if( i<src->m_worldNormalOnB.w )\n"
+	"		{\n"
+	"			dstC->m_worldPos[i] = src->m_worldPosB[i];\n"
+	"		}\n"
+	"		else\n"
+	"		{\n"
+	"			dstC->m_worldPos[i] = b3MakeFloat4(0.f,0.f,0.f,0.f);\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
+	"#ifdef cl_ext_atomic_counters_32\n"
+	"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
+	"#else\n"
+	"#define counter32_t volatile global int*\n"
+	"#endif\n"
+	"typedef unsigned int u32;\n"
+	"typedef unsigned short u16;\n"
+	"typedef unsigned char u8;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GET_NUM_GROUPS get_num_groups(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
+	"#define AtomInc(x) atom_inc(&(x))\n"
+	"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
+	"#define AppendInc(x, out) out = atomic_inc(x)\n"
+	"#define AtomAdd(x, value) atom_add(&(x), value)\n"
+	"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
+	"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
+	"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
+	"#define make_float4 (float4)\n"
+	"#define make_float2 (float2)\n"
+	"#define make_uint4 (uint4)\n"
+	"#define make_int4 (int4)\n"
+	"#define make_uint2 (uint2)\n"
+	"#define make_int2 (int2)\n"
+	"#define max2 max\n"
+	"#define min2 min\n"
+	"///////////////////////////////////////\n"
+	"//	Vector\n"
+	"///////////////////////////////////////\n"
+	"__inline\n"
+	"float fastDiv(float numerator, float denominator)\n"
+	"{\n"
+	"	return native_divide(numerator, denominator);	\n"
+	"//	return numerator/denominator;	\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastDiv4(float4 numerator, float4 denominator)\n"
+	"{\n"
+	"	return native_divide(numerator, denominator);	\n"
+	"}\n"
+	"__inline\n"
+	"float fastSqrtf(float f2)\n"
+	"{\n"
+	"	return native_sqrt(f2);\n"
+	"//	return sqrt(f2);\n"
+	"}\n"
+	"__inline\n"
+	"float fastRSqrt(float f2)\n"
+	"{\n"
+	"	return native_rsqrt(f2);\n"
+	"}\n"
+	"__inline\n"
+	"float fastLength4(float4 v)\n"
+	"{\n"
+	"	return fast_length(v);\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastNormalize4(float4 v)\n"
+	"{\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"__inline\n"
+	"float sqrtf(float a)\n"
+	"{\n"
+	"//	return sqrt(a);\n"
+	"	return native_sqrt(a);\n"
+	"}\n"
+	"__inline\n"
+	"float4 cross3(float4 a, float4 b)\n"
+	"{\n"
+	"	return cross(a,b);\n"
+	"}\n"
+	"__inline\n"
+	"float dot3F4(float4 a, float4 b)\n"
+	"{\n"
+	"	float4 a1 = make_float4(a.xyz,0.f);\n"
+	"	float4 b1 = make_float4(b.xyz,0.f);\n"
+	"	return dot(a1, b1);\n"
+	"}\n"
+	"__inline\n"
+	"float length3(const float4 a)\n"
+	"{\n"
+	"	return sqrtf(dot3F4(a,a));\n"
+	"}\n"
+	"__inline\n"
+	"float dot4(const float4 a, const float4 b)\n"
+	"{\n"
+	"	return dot( a, b );\n"
+	"}\n"
+	"//	for height\n"
+	"__inline\n"
+	"float dot3w1(const float4 point, const float4 eqn)\n"
+	"{\n"
+	"	return dot3F4(point,eqn) + eqn.w;\n"
+	"}\n"
+	"__inline\n"
+	"float4 normalize3(const float4 a)\n"
+	"{\n"
+	"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
+	"	return fastNormalize4( n );\n"
+	"//	float length = sqrtf(dot3F4(a, a));\n"
+	"//	return 1.f/length * a;\n"
+	"}\n"
+	"__inline\n"
+	"float4 normalize4(const float4 a)\n"
+	"{\n"
+	"	float length = sqrtf(dot4(a, a));\n"
+	"	return 1.f/length * a;\n"
+	"}\n"
+	"__inline\n"
+	"float4 createEquation(const float4 a, const float4 b, const float4 c)\n"
+	"{\n"
+	"	float4 eqn;\n"
+	"	float4 ab = b-a;\n"
+	"	float4 ac = c-a;\n"
+	"	eqn = normalize3( cross3(ab, ac) );\n"
+	"	eqn.w = -dot3F4(eqn,a);\n"
+	"	return eqn;\n"
+	"}\n"
+	"#define WG_SIZE 64\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_nConstraints;\n"
+	"	int m_start;\n"
+	"	int m_batchIdx;\n"
+	"	int m_nSplit;\n"
+	"//	int m_paddings[1];\n"
+	"} ConstBuffer;\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_solveFriction;\n"
+	"	int m_maxBatch;	//	long batch really kills the performance\n"
+	"	int m_batchIdx;\n"
+	"	int m_nSplit;\n"
+	"//	int m_paddings[1];\n"
+	"} ConstBufferBatchSolve;\n"
+	" \n"
+	"typedef struct \n"
+	"{\n"
+	"	int m_valInt0;\n"
+	"	int m_valInt1;\n"
+	"	int m_valInt2;\n"
+	"	int m_valInt3;\n"
+	"	float m_val0;\n"
+	"	float m_val1;\n"
+	"	float m_val2;\n"
+	"	float m_val3;\n"
+	"} SolverDebugInfo;\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_nContacts;\n"
+	"	float m_dt;\n"
+	"	float m_positionDrift;\n"
+	"	float m_positionConstraintCoeff;\n"
+	"} ConstBufferCTC;\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void ContactToConstraintKernel(__global struct b3Contact4Data* gContact, __global b3RigidBodyData_t* gBodies, __global b3InertiaData_t* gShapes, __global b3ContactConstraint4_t* gConstraintOut, \n"
+	"int nContacts,\n"
+	"float dt,\n"
+	"float positionDrift,\n"
+	"float positionConstraintCoeff\n"
+	")\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	\n"
+	"	if( gIdx < nContacts )\n"
+	"	{\n"
+	"		int aIdx = abs(gContact[gIdx].m_bodyAPtrAndSignBit);\n"
+	"		int bIdx = abs(gContact[gIdx].m_bodyBPtrAndSignBit);\n"
+	"		float4 posA = gBodies[aIdx].m_pos;\n"
+	"		float4 linVelA = gBodies[aIdx].m_linVel;\n"
+	"		float4 angVelA = gBodies[aIdx].m_angVel;\n"
+	"		float invMassA = gBodies[aIdx].m_invMass;\n"
+	"		b3Mat3x3 invInertiaA = gShapes[aIdx].m_initInvInertia;\n"
+	"		float4 posB = gBodies[bIdx].m_pos;\n"
+	"		float4 linVelB = gBodies[bIdx].m_linVel;\n"
+	"		float4 angVelB = gBodies[bIdx].m_angVel;\n"
+	"		float invMassB = gBodies[bIdx].m_invMass;\n"
+	"		b3Mat3x3 invInertiaB = gShapes[bIdx].m_initInvInertia;\n"
+	"		b3ContactConstraint4_t cs;\n"
+	"    	setConstraint4( posA, linVelA, angVelA, invMassA, invInertiaA, posB, linVelB, angVelB, invMassB, invInertiaB,\n"
+	"			&gContact[gIdx], dt, positionDrift, positionConstraintCoeff,\n"
+	"			&cs );\n"
+	"		\n"
+	"		cs.m_batchIdx = gContact[gIdx].m_batchIdx;\n"
+	"		gConstraintOut[gIdx] = cs;\n"
+	"	}\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solverSetup2.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solverSetup2.h
index 1b5819f6cf..1e6e3579b6 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solverSetup2.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solverSetup2.h
@@ -1,601 +1,600 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* solverSetup2CL= \
-"/*\n"
-"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Takahiro Harada\n"
-"#ifndef B3_CONTACT4DATA_H\n"
-"#define B3_CONTACT4DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#define B3_FLOAT4_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#define B3_PLATFORM_DEFINITIONS_H\n"
-"struct MyTest\n"
-"{\n"
-"	int bla;\n"
-"};\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
-"#define B3_LARGE_FLOAT 1e18f\n"
-"#define B3_INFINITY 1e18f\n"
-"#define b3Assert(a)\n"
-"#define b3ConstArray(a) __global const a*\n"
-"#define b3AtomicInc atomic_inc\n"
-"#define b3AtomicAdd atomic_add\n"
-"#define b3Fabs fabs\n"
-"#define b3Sqrt native_sqrt\n"
-"#define b3Sin native_sin\n"
-"#define b3Cos native_cos\n"
-"#define B3_STATIC\n"
-"#endif\n"
-"#endif\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Float4;\n"
-"	#define b3Float4ConstArg const b3Float4\n"
-"	#define b3MakeFloat4 (float4)\n"
-"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return dot(a1, b1);\n"
-"	}\n"
-"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return cross(a1, b1);\n"
-"	}\n"
-"	#define b3MinFloat4 min\n"
-"	#define b3MaxFloat4 max\n"
-"	#define b3Normalized(a) normalize(a)\n"
-"#endif \n"
-"		\n"
-"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
-"{\n"
-"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
-"{\n"
-"    float maxDot = -B3_INFINITY;\n"
-"    int i = 0;\n"
-"    int ptIndex = -1;\n"
-"    for( i = 0; i < vecLen; i++ )\n"
-"    {\n"
-"        float dot = b3Dot3F4(vecArray[i],vec);\n"
-"            \n"
-"        if( dot > maxDot )\n"
-"        {\n"
-"            maxDot = dot;\n"
-"            ptIndex = i;\n"
-"        }\n"
-"    }\n"
-"	b3Assert(ptIndex>=0);\n"
-"    if (ptIndex<0)\n"
-"	{\n"
-"		ptIndex = 0;\n"
-"	}\n"
-"    *dotOut = maxDot;\n"
-"    return ptIndex;\n"
-"}\n"
-"#endif //B3_FLOAT4_H\n"
-"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
-"struct b3Contact4Data\n"
-"{\n"
-"	b3Float4	m_worldPosB[4];\n"
-"//	b3Float4	m_localPosA[4];\n"
-"//	b3Float4	m_localPosB[4];\n"
-"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
-"	unsigned short  m_restituitionCoeffCmp;\n"
-"	unsigned short  m_frictionCoeffCmp;\n"
-"	int m_batchIdx;\n"
-"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
-"	int m_bodyBPtrAndSignBit;\n"
-"	int	m_childIndexA;\n"
-"	int	m_childIndexB;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"};\n"
-"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
-"{\n"
-"	return (int)contact->m_worldNormalOnB.w;\n"
-"};\n"
-"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
-"{\n"
-"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
-"};\n"
-"#endif //B3_CONTACT4DATA_H\n"
-"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
-"#ifdef cl_ext_atomic_counters_32\n"
-"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
-"#else\n"
-"#define counter32_t volatile global int*\n"
-"#endif\n"
-"typedef unsigned int u32;\n"
-"typedef unsigned short u16;\n"
-"typedef unsigned char u8;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GET_NUM_GROUPS get_num_groups(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
-"#define AtomInc(x) atom_inc(&(x))\n"
-"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
-"#define AppendInc(x, out) out = atomic_inc(x)\n"
-"#define AtomAdd(x, value) atom_add(&(x), value)\n"
-"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
-"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
-"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
-"#define make_float4 (float4)\n"
-"#define make_float2 (float2)\n"
-"#define make_uint4 (uint4)\n"
-"#define make_int4 (int4)\n"
-"#define make_uint2 (uint2)\n"
-"#define make_int2 (int2)\n"
-"#define max2 max\n"
-"#define min2 min\n"
-"///////////////////////////////////////\n"
-"//	Vector\n"
-"///////////////////////////////////////\n"
-"__inline\n"
-"float fastDiv(float numerator, float denominator)\n"
-"{\n"
-"	return native_divide(numerator, denominator);	\n"
-"//	return numerator/denominator;	\n"
-"}\n"
-"__inline\n"
-"float4 fastDiv4(float4 numerator, float4 denominator)\n"
-"{\n"
-"	return native_divide(numerator, denominator);	\n"
-"}\n"
-"__inline\n"
-"float fastSqrtf(float f2)\n"
-"{\n"
-"	return native_sqrt(f2);\n"
-"//	return sqrt(f2);\n"
-"}\n"
-"__inline\n"
-"float fastRSqrt(float f2)\n"
-"{\n"
-"	return native_rsqrt(f2);\n"
-"}\n"
-"__inline\n"
-"float fastLength4(float4 v)\n"
-"{\n"
-"	return fast_length(v);\n"
-"}\n"
-"__inline\n"
-"float4 fastNormalize4(float4 v)\n"
-"{\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"__inline\n"
-"float sqrtf(float a)\n"
-"{\n"
-"//	return sqrt(a);\n"
-"	return native_sqrt(a);\n"
-"}\n"
-"__inline\n"
-"float4 cross3(float4 a, float4 b)\n"
-"{\n"
-"	return cross(a,b);\n"
-"}\n"
-"__inline\n"
-"float dot3F4(float4 a, float4 b)\n"
-"{\n"
-"	float4 a1 = make_float4(a.xyz,0.f);\n"
-"	float4 b1 = make_float4(b.xyz,0.f);\n"
-"	return dot(a1, b1);\n"
-"}\n"
-"__inline\n"
-"float length3(const float4 a)\n"
-"{\n"
-"	return sqrtf(dot3F4(a,a));\n"
-"}\n"
-"__inline\n"
-"float dot4(const float4 a, const float4 b)\n"
-"{\n"
-"	return dot( a, b );\n"
-"}\n"
-"//	for height\n"
-"__inline\n"
-"float dot3w1(const float4 point, const float4 eqn)\n"
-"{\n"
-"	return dot3F4(point,eqn) + eqn.w;\n"
-"}\n"
-"__inline\n"
-"float4 normalize3(const float4 a)\n"
-"{\n"
-"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
-"	return fastNormalize4( n );\n"
-"//	float length = sqrtf(dot3F4(a, a));\n"
-"//	return 1.f/length * a;\n"
-"}\n"
-"__inline\n"
-"float4 normalize4(const float4 a)\n"
-"{\n"
-"	float length = sqrtf(dot4(a, a));\n"
-"	return 1.f/length * a;\n"
-"}\n"
-"__inline\n"
-"float4 createEquation(const float4 a, const float4 b, const float4 c)\n"
-"{\n"
-"	float4 eqn;\n"
-"	float4 ab = b-a;\n"
-"	float4 ac = c-a;\n"
-"	eqn = normalize3( cross3(ab, ac) );\n"
-"	eqn.w = -dot3F4(eqn,a);\n"
-"	return eqn;\n"
-"}\n"
-"///////////////////////////////////////\n"
-"//	Matrix3x3\n"
-"///////////////////////////////////////\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_row[3];\n"
-"}Matrix3x3;\n"
-"__inline\n"
-"Matrix3x3 mtZero();\n"
-"__inline\n"
-"Matrix3x3 mtIdentity();\n"
-"__inline\n"
-"Matrix3x3 mtTranspose(Matrix3x3 m);\n"
-"__inline\n"
-"Matrix3x3 mtMul(Matrix3x3 a, Matrix3x3 b);\n"
-"__inline\n"
-"float4 mtMul1(Matrix3x3 a, float4 b);\n"
-"__inline\n"
-"float4 mtMul3(float4 a, Matrix3x3 b);\n"
-"__inline\n"
-"Matrix3x3 mtZero()\n"
-"{\n"
-"	Matrix3x3 m;\n"
-"	m.m_row[0] = (float4)(0.f);\n"
-"	m.m_row[1] = (float4)(0.f);\n"
-"	m.m_row[2] = (float4)(0.f);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"Matrix3x3 mtIdentity()\n"
-"{\n"
-"	Matrix3x3 m;\n"
-"	m.m_row[0] = (float4)(1,0,0,0);\n"
-"	m.m_row[1] = (float4)(0,1,0,0);\n"
-"	m.m_row[2] = (float4)(0,0,1,0);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"Matrix3x3 mtTranspose(Matrix3x3 m)\n"
-"{\n"
-"	Matrix3x3 out;\n"
-"	out.m_row[0] = (float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
-"	out.m_row[1] = (float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
-"	out.m_row[2] = (float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"Matrix3x3 mtMul(Matrix3x3 a, Matrix3x3 b)\n"
-"{\n"
-"	Matrix3x3 transB;\n"
-"	transB = mtTranspose( b );\n"
-"	Matrix3x3 ans;\n"
-"	//	why this doesn't run when 0ing in the for{}\n"
-"	a.m_row[0].w = 0.f;\n"
-"	a.m_row[1].w = 0.f;\n"
-"	a.m_row[2].w = 0.f;\n"
-"	for(int i=0; i<3; i++)\n"
-"	{\n"
-"//	a.m_row[i].w = 0.f;\n"
-"		ans.m_row[i].x = dot3F4(a.m_row[i],transB.m_row[0]);\n"
-"		ans.m_row[i].y = dot3F4(a.m_row[i],transB.m_row[1]);\n"
-"		ans.m_row[i].z = dot3F4(a.m_row[i],transB.m_row[2]);\n"
-"		ans.m_row[i].w = 0.f;\n"
-"	}\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"float4 mtMul1(Matrix3x3 a, float4 b)\n"
-"{\n"
-"	float4 ans;\n"
-"	ans.x = dot3F4( a.m_row[0], b );\n"
-"	ans.y = dot3F4( a.m_row[1], b );\n"
-"	ans.z = dot3F4( a.m_row[2], b );\n"
-"	ans.w = 0.f;\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"float4 mtMul3(float4 a, Matrix3x3 b)\n"
-"{\n"
-"	float4 colx = make_float4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
-"	float4 coly = make_float4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
-"	float4 colz = make_float4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
-"	float4 ans;\n"
-"	ans.x = dot3F4( a, colx );\n"
-"	ans.y = dot3F4( a, coly );\n"
-"	ans.z = dot3F4( a, colz );\n"
-"	return ans;\n"
-"}\n"
-"///////////////////////////////////////\n"
-"//	Quaternion\n"
-"///////////////////////////////////////\n"
-"typedef float4 Quaternion;\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b);\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in);\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec);\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q);\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b)\n"
-"{\n"
-"	Quaternion ans;\n"
-"	ans = cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in)\n"
-"{\n"
-"	return fastNormalize4(in);\n"
-"//	in /= length( in );\n"
-"//	return in;\n"
-"}\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec)\n"
-"{\n"
-"	Quaternion qInv = qtInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q)\n"
-"{\n"
-"	return (Quaternion)(-q.xyz, q.w);\n"
-"}\n"
-"__inline\n"
-"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
-"{\n"
-"	return qtRotate( qtInvert( q ), vec );\n"
-"}\n"
-"#define WG_SIZE 64\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_pos;\n"
-"	Quaternion m_quat;\n"
-"	float4 m_linVel;\n"
-"	float4 m_angVel;\n"
-"	u32 m_shapeIdx;\n"
-"	float m_invMass;\n"
-"	float m_restituitionCoeff;\n"
-"	float m_frictionCoeff;\n"
-"} Body;\n"
-"typedef struct\n"
-"{\n"
-"	Matrix3x3 m_invInertia;\n"
-"	Matrix3x3 m_initInvInertia;\n"
-"} Shape;\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_linear;\n"
-"	float4 m_worldPos[4];\n"
-"	float4 m_center;	\n"
-"	float m_jacCoeffInv[4];\n"
-"	float m_b[4];\n"
-"	float m_appliedRambdaDt[4];\n"
-"	float m_fJacCoeffInv[2];	\n"
-"	float m_fAppliedRambdaDt[2];	\n"
-"	u32 m_bodyA;\n"
-"	u32 m_bodyB;\n"
-"	int m_batchIdx;\n"
-"	u32 m_paddings[1];\n"
-"} Constraint4;\n"
-"typedef struct\n"
-"{\n"
-"	int m_nConstraints;\n"
-"	int m_start;\n"
-"	int m_batchIdx;\n"
-"	int m_nSplit;\n"
-"//	int m_paddings[1];\n"
-"} ConstBuffer;\n"
-"typedef struct\n"
-"{\n"
-"	int m_solveFriction;\n"
-"	int m_maxBatch;	//	long batch really kills the performance\n"
-"	int m_batchIdx;\n"
-"	int m_nSplit;\n"
-"//	int m_paddings[1];\n"
-"} ConstBufferBatchSolve;\n"
-" \n"
-"typedef struct \n"
-"{\n"
-"	int m_valInt0;\n"
-"	int m_valInt1;\n"
-"	int m_valInt2;\n"
-"	int m_valInt3;\n"
-"	float m_val0;\n"
-"	float m_val1;\n"
-"	float m_val2;\n"
-"	float m_val3;\n"
-"} SolverDebugInfo;\n"
-"//	others\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void ReorderContactKernel(__global struct b3Contact4Data* in, __global struct b3Contact4Data* out, __global int2* sortData, int4 cb )\n"
-"{\n"
-"	int nContacts = cb.x;\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	if( gIdx < nContacts )\n"
-"	{\n"
-"		int srcIdx = sortData[gIdx].y;\n"
-"		out[gIdx] = in[srcIdx];\n"
-"	}\n"
-"}\n"
-"__kernel __attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void SetDeterminismSortDataChildShapeB(__global struct b3Contact4Data* contactsIn, __global int2* sortDataOut, int nContacts)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	if( gIdx < nContacts )\n"
-"	{\n"
-"		int2 sd;\n"
-"		sd.x = contactsIn[gIdx].m_childIndexB;\n"
-"		sd.y = gIdx;\n"
-"		sortDataOut[gIdx] = sd;\n"
-"	}\n"
-"}\n"
-"__kernel __attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void SetDeterminismSortDataChildShapeA(__global struct b3Contact4Data* contactsIn, __global int2* sortDataInOut, int nContacts)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	if( gIdx < nContacts )\n"
-"	{\n"
-"		int2 sdIn;\n"
-"		sdIn = sortDataInOut[gIdx];\n"
-"		int2 sdOut;\n"
-"		sdOut.x = contactsIn[sdIn.y].m_childIndexA;\n"
-"		sdOut.y = sdIn.y;\n"
-"		sortDataInOut[gIdx] = sdOut;\n"
-"	}\n"
-"}\n"
-"__kernel __attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void SetDeterminismSortDataBodyA(__global struct b3Contact4Data* contactsIn, __global int2* sortDataInOut, int nContacts)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	if( gIdx < nContacts )\n"
-"	{\n"
-"		int2 sdIn;\n"
-"		sdIn = sortDataInOut[gIdx];\n"
-"		int2 sdOut;\n"
-"		sdOut.x = contactsIn[sdIn.y].m_bodyAPtrAndSignBit;\n"
-"		sdOut.y = sdIn.y;\n"
-"		sortDataInOut[gIdx] = sdOut;\n"
-"	}\n"
-"}\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void SetDeterminismSortDataBodyB(__global struct b3Contact4Data* contactsIn, __global int2* sortDataInOut, int nContacts)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	if( gIdx < nContacts )\n"
-"	{\n"
-"		int2 sdIn;\n"
-"		sdIn = sortDataInOut[gIdx];\n"
-"		int2 sdOut;\n"
-"		sdOut.x = contactsIn[sdIn.y].m_bodyBPtrAndSignBit;\n"
-"		sdOut.y = sdIn.y;\n"
-"		sortDataInOut[gIdx] = sdOut;\n"
-"	}\n"
-"}\n"
-"typedef struct\n"
-"{\n"
-"	int m_nContacts;\n"
-"	int m_staticIdx;\n"
-"	float m_scale;\n"
-"	int m_nSplit;\n"
-"} ConstBufferSSD;\n"
-"__constant const int gridTable4x4[] = \n"
-"{\n"
-"    0,1,17,16,\n"
-"	1,2,18,19,\n"
-"	17,18,32,3,\n"
-"	16,19,3,34\n"
-"};\n"
-"__constant const int gridTable8x8[] = \n"
-"{\n"
-"	  0,  2,  3, 16, 17, 18, 19,  1,\n"
-"	 66, 64, 80, 67, 82, 81, 65, 83,\n"
-"	131,144,128,130,147,129,145,146,\n"
-"	208,195,194,192,193,211,210,209,\n"
-"	 21, 22, 23,  5,  4,  6,  7, 20,\n"
-"	 86, 85, 69, 87, 70, 68, 84, 71,\n"
-"	151,133,149,150,135,148,132,134,\n"
-"	197,27,214,213,212,199,198,196\n"
-"	\n"
-"};\n"
-"#define USE_SPATIAL_BATCHING 1\n"
-"#define USE_4x4_GRID 1\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void SetSortDataKernel(__global struct b3Contact4Data* gContact, __global Body* gBodies, __global int2* gSortDataOut, \n"
-"int nContacts,float scale,int4 nSplit,int staticIdx)\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	\n"
-"	if( gIdx < nContacts )\n"
-"	{\n"
-"		int aPtrAndSignBit  = gContact[gIdx].m_bodyAPtrAndSignBit;\n"
-"		int bPtrAndSignBit  = gContact[gIdx].m_bodyBPtrAndSignBit;\n"
-"		int aIdx = abs(aPtrAndSignBit );\n"
-"		int bIdx = abs(bPtrAndSignBit);\n"
-"		bool aStatic = (aPtrAndSignBit<0) ||(aPtrAndSignBit==staticIdx);\n"
-"		bool bStatic = (bPtrAndSignBit<0) ||(bPtrAndSignBit==staticIdx);\n"
-"#if USE_SPATIAL_BATCHING		\n"
-"		int idx = (aStatic)? bIdx: aIdx;\n"
-"		float4 p = gBodies[idx].m_pos;\n"
-"		int xIdx = (int)((p.x-((p.x<0.f)?1.f:0.f))*scale) & (nSplit.x-1);\n"
-"		int yIdx = (int)((p.y-((p.y<0.f)?1.f:0.f))*scale) & (nSplit.y-1);\n"
-"		int zIdx = (int)((p.z-((p.z<0.f)?1.f:0.f))*scale) & (nSplit.z-1);\n"
-"		int newIndex = (xIdx+yIdx*nSplit.x+zIdx*nSplit.x*nSplit.y);\n"
-"		\n"
-"#else//USE_SPATIAL_BATCHING\n"
-"	#if USE_4x4_GRID\n"
-"		int aa = aIdx&3;\n"
-"		int bb = bIdx&3;\n"
-"		if (aStatic)\n"
-"			aa = bb;\n"
-"		if (bStatic)\n"
-"			bb = aa;\n"
-"		int gridIndex = aa + bb*4;\n"
-"		int newIndex = gridTable4x4[gridIndex];\n"
-"	#else//USE_4x4_GRID\n"
-"		int aa = aIdx&7;\n"
-"		int bb = bIdx&7;\n"
-"		if (aStatic)\n"
-"			aa = bb;\n"
-"		if (bStatic)\n"
-"			bb = aa;\n"
-"		int gridIndex = aa + bb*8;\n"
-"		int newIndex = gridTable8x8[gridIndex];\n"
-"	#endif//USE_4x4_GRID\n"
-"#endif//USE_SPATIAL_BATCHING\n"
-"		gSortDataOut[gIdx].x = newIndex;\n"
-"		gSortDataOut[gIdx].y = gIdx;\n"
-"	}\n"
-"	else\n"
-"	{\n"
-"		gSortDataOut[gIdx].x = 0xffffffff;\n"
-"	}\n"
-"}\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void CopyConstraintKernel(__global struct b3Contact4Data* gIn, __global struct b3Contact4Data* gOut, int4 cb )\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	if( gIdx < cb.x )\n"
-"	{\n"
-"		gOut[gIdx] = gIn[gIdx];\n"
-"	}\n"
-"}\n"
-;
+static const char* solverSetup2CL =
+	"/*\n"
+	"Copyright (c) 2012 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Takahiro Harada\n"
+	"#ifndef B3_CONTACT4DATA_H\n"
+	"#define B3_CONTACT4DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#define B3_FLOAT4_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#define B3_PLATFORM_DEFINITIONS_H\n"
+	"struct MyTest\n"
+	"{\n"
+	"	int bla;\n"
+	"};\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
+	"#define B3_LARGE_FLOAT 1e18f\n"
+	"#define B3_INFINITY 1e18f\n"
+	"#define b3Assert(a)\n"
+	"#define b3ConstArray(a) __global const a*\n"
+	"#define b3AtomicInc atomic_inc\n"
+	"#define b3AtomicAdd atomic_add\n"
+	"#define b3Fabs fabs\n"
+	"#define b3Sqrt native_sqrt\n"
+	"#define b3Sin native_sin\n"
+	"#define b3Cos native_cos\n"
+	"#define B3_STATIC\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Float4;\n"
+	"	#define b3Float4ConstArg const b3Float4\n"
+	"	#define b3MakeFloat4 (float4)\n"
+	"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return dot(a1, b1);\n"
+	"	}\n"
+	"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return cross(a1, b1);\n"
+	"	}\n"
+	"	#define b3MinFloat4 min\n"
+	"	#define b3MaxFloat4 max\n"
+	"	#define b3Normalized(a) normalize(a)\n"
+	"#endif \n"
+	"		\n"
+	"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
+	"{\n"
+	"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
+	"{\n"
+	"    float maxDot = -B3_INFINITY;\n"
+	"    int i = 0;\n"
+	"    int ptIndex = -1;\n"
+	"    for( i = 0; i < vecLen; i++ )\n"
+	"    {\n"
+	"        float dot = b3Dot3F4(vecArray[i],vec);\n"
+	"            \n"
+	"        if( dot > maxDot )\n"
+	"        {\n"
+	"            maxDot = dot;\n"
+	"            ptIndex = i;\n"
+	"        }\n"
+	"    }\n"
+	"	b3Assert(ptIndex>=0);\n"
+	"    if (ptIndex<0)\n"
+	"	{\n"
+	"		ptIndex = 0;\n"
+	"	}\n"
+	"    *dotOut = maxDot;\n"
+	"    return ptIndex;\n"
+	"}\n"
+	"#endif //B3_FLOAT4_H\n"
+	"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
+	"struct b3Contact4Data\n"
+	"{\n"
+	"	b3Float4	m_worldPosB[4];\n"
+	"//	b3Float4	m_localPosA[4];\n"
+	"//	b3Float4	m_localPosB[4];\n"
+	"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
+	"	unsigned short  m_restituitionCoeffCmp;\n"
+	"	unsigned short  m_frictionCoeffCmp;\n"
+	"	int m_batchIdx;\n"
+	"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
+	"	int m_bodyBPtrAndSignBit;\n"
+	"	int	m_childIndexA;\n"
+	"	int	m_childIndexB;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"};\n"
+	"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
+	"{\n"
+	"	return (int)contact->m_worldNormalOnB.w;\n"
+	"};\n"
+	"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
+	"{\n"
+	"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
+	"};\n"
+	"#endif //B3_CONTACT4DATA_H\n"
+	"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
+	"#ifdef cl_ext_atomic_counters_32\n"
+	"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
+	"#else\n"
+	"#define counter32_t volatile global int*\n"
+	"#endif\n"
+	"typedef unsigned int u32;\n"
+	"typedef unsigned short u16;\n"
+	"typedef unsigned char u8;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GET_NUM_GROUPS get_num_groups(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
+	"#define AtomInc(x) atom_inc(&(x))\n"
+	"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
+	"#define AppendInc(x, out) out = atomic_inc(x)\n"
+	"#define AtomAdd(x, value) atom_add(&(x), value)\n"
+	"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
+	"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
+	"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
+	"#define make_float4 (float4)\n"
+	"#define make_float2 (float2)\n"
+	"#define make_uint4 (uint4)\n"
+	"#define make_int4 (int4)\n"
+	"#define make_uint2 (uint2)\n"
+	"#define make_int2 (int2)\n"
+	"#define max2 max\n"
+	"#define min2 min\n"
+	"///////////////////////////////////////\n"
+	"//	Vector\n"
+	"///////////////////////////////////////\n"
+	"__inline\n"
+	"float fastDiv(float numerator, float denominator)\n"
+	"{\n"
+	"	return native_divide(numerator, denominator);	\n"
+	"//	return numerator/denominator;	\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastDiv4(float4 numerator, float4 denominator)\n"
+	"{\n"
+	"	return native_divide(numerator, denominator);	\n"
+	"}\n"
+	"__inline\n"
+	"float fastSqrtf(float f2)\n"
+	"{\n"
+	"	return native_sqrt(f2);\n"
+	"//	return sqrt(f2);\n"
+	"}\n"
+	"__inline\n"
+	"float fastRSqrt(float f2)\n"
+	"{\n"
+	"	return native_rsqrt(f2);\n"
+	"}\n"
+	"__inline\n"
+	"float fastLength4(float4 v)\n"
+	"{\n"
+	"	return fast_length(v);\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastNormalize4(float4 v)\n"
+	"{\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"__inline\n"
+	"float sqrtf(float a)\n"
+	"{\n"
+	"//	return sqrt(a);\n"
+	"	return native_sqrt(a);\n"
+	"}\n"
+	"__inline\n"
+	"float4 cross3(float4 a, float4 b)\n"
+	"{\n"
+	"	return cross(a,b);\n"
+	"}\n"
+	"__inline\n"
+	"float dot3F4(float4 a, float4 b)\n"
+	"{\n"
+	"	float4 a1 = make_float4(a.xyz,0.f);\n"
+	"	float4 b1 = make_float4(b.xyz,0.f);\n"
+	"	return dot(a1, b1);\n"
+	"}\n"
+	"__inline\n"
+	"float length3(const float4 a)\n"
+	"{\n"
+	"	return sqrtf(dot3F4(a,a));\n"
+	"}\n"
+	"__inline\n"
+	"float dot4(const float4 a, const float4 b)\n"
+	"{\n"
+	"	return dot( a, b );\n"
+	"}\n"
+	"//	for height\n"
+	"__inline\n"
+	"float dot3w1(const float4 point, const float4 eqn)\n"
+	"{\n"
+	"	return dot3F4(point,eqn) + eqn.w;\n"
+	"}\n"
+	"__inline\n"
+	"float4 normalize3(const float4 a)\n"
+	"{\n"
+	"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
+	"	return fastNormalize4( n );\n"
+	"//	float length = sqrtf(dot3F4(a, a));\n"
+	"//	return 1.f/length * a;\n"
+	"}\n"
+	"__inline\n"
+	"float4 normalize4(const float4 a)\n"
+	"{\n"
+	"	float length = sqrtf(dot4(a, a));\n"
+	"	return 1.f/length * a;\n"
+	"}\n"
+	"__inline\n"
+	"float4 createEquation(const float4 a, const float4 b, const float4 c)\n"
+	"{\n"
+	"	float4 eqn;\n"
+	"	float4 ab = b-a;\n"
+	"	float4 ac = c-a;\n"
+	"	eqn = normalize3( cross3(ab, ac) );\n"
+	"	eqn.w = -dot3F4(eqn,a);\n"
+	"	return eqn;\n"
+	"}\n"
+	"///////////////////////////////////////\n"
+	"//	Matrix3x3\n"
+	"///////////////////////////////////////\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_row[3];\n"
+	"}Matrix3x3;\n"
+	"__inline\n"
+	"Matrix3x3 mtZero();\n"
+	"__inline\n"
+	"Matrix3x3 mtIdentity();\n"
+	"__inline\n"
+	"Matrix3x3 mtTranspose(Matrix3x3 m);\n"
+	"__inline\n"
+	"Matrix3x3 mtMul(Matrix3x3 a, Matrix3x3 b);\n"
+	"__inline\n"
+	"float4 mtMul1(Matrix3x3 a, float4 b);\n"
+	"__inline\n"
+	"float4 mtMul3(float4 a, Matrix3x3 b);\n"
+	"__inline\n"
+	"Matrix3x3 mtZero()\n"
+	"{\n"
+	"	Matrix3x3 m;\n"
+	"	m.m_row[0] = (float4)(0.f);\n"
+	"	m.m_row[1] = (float4)(0.f);\n"
+	"	m.m_row[2] = (float4)(0.f);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"Matrix3x3 mtIdentity()\n"
+	"{\n"
+	"	Matrix3x3 m;\n"
+	"	m.m_row[0] = (float4)(1,0,0,0);\n"
+	"	m.m_row[1] = (float4)(0,1,0,0);\n"
+	"	m.m_row[2] = (float4)(0,0,1,0);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"Matrix3x3 mtTranspose(Matrix3x3 m)\n"
+	"{\n"
+	"	Matrix3x3 out;\n"
+	"	out.m_row[0] = (float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
+	"	out.m_row[1] = (float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
+	"	out.m_row[2] = (float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"Matrix3x3 mtMul(Matrix3x3 a, Matrix3x3 b)\n"
+	"{\n"
+	"	Matrix3x3 transB;\n"
+	"	transB = mtTranspose( b );\n"
+	"	Matrix3x3 ans;\n"
+	"	//	why this doesn't run when 0ing in the for{}\n"
+	"	a.m_row[0].w = 0.f;\n"
+	"	a.m_row[1].w = 0.f;\n"
+	"	a.m_row[2].w = 0.f;\n"
+	"	for(int i=0; i<3; i++)\n"
+	"	{\n"
+	"//	a.m_row[i].w = 0.f;\n"
+	"		ans.m_row[i].x = dot3F4(a.m_row[i],transB.m_row[0]);\n"
+	"		ans.m_row[i].y = dot3F4(a.m_row[i],transB.m_row[1]);\n"
+	"		ans.m_row[i].z = dot3F4(a.m_row[i],transB.m_row[2]);\n"
+	"		ans.m_row[i].w = 0.f;\n"
+	"	}\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"float4 mtMul1(Matrix3x3 a, float4 b)\n"
+	"{\n"
+	"	float4 ans;\n"
+	"	ans.x = dot3F4( a.m_row[0], b );\n"
+	"	ans.y = dot3F4( a.m_row[1], b );\n"
+	"	ans.z = dot3F4( a.m_row[2], b );\n"
+	"	ans.w = 0.f;\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"float4 mtMul3(float4 a, Matrix3x3 b)\n"
+	"{\n"
+	"	float4 colx = make_float4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
+	"	float4 coly = make_float4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
+	"	float4 colz = make_float4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
+	"	float4 ans;\n"
+	"	ans.x = dot3F4( a, colx );\n"
+	"	ans.y = dot3F4( a, coly );\n"
+	"	ans.z = dot3F4( a, colz );\n"
+	"	return ans;\n"
+	"}\n"
+	"///////////////////////////////////////\n"
+	"//	Quaternion\n"
+	"///////////////////////////////////////\n"
+	"typedef float4 Quaternion;\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b);\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in);\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec);\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q);\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b)\n"
+	"{\n"
+	"	Quaternion ans;\n"
+	"	ans = cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in)\n"
+	"{\n"
+	"	return fastNormalize4(in);\n"
+	"//	in /= length( in );\n"
+	"//	return in;\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec)\n"
+	"{\n"
+	"	Quaternion qInv = qtInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q)\n"
+	"{\n"
+	"	return (Quaternion)(-q.xyz, q.w);\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
+	"{\n"
+	"	return qtRotate( qtInvert( q ), vec );\n"
+	"}\n"
+	"#define WG_SIZE 64\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_pos;\n"
+	"	Quaternion m_quat;\n"
+	"	float4 m_linVel;\n"
+	"	float4 m_angVel;\n"
+	"	u32 m_shapeIdx;\n"
+	"	float m_invMass;\n"
+	"	float m_restituitionCoeff;\n"
+	"	float m_frictionCoeff;\n"
+	"} Body;\n"
+	"typedef struct\n"
+	"{\n"
+	"	Matrix3x3 m_invInertia;\n"
+	"	Matrix3x3 m_initInvInertia;\n"
+	"} Shape;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_linear;\n"
+	"	float4 m_worldPos[4];\n"
+	"	float4 m_center;	\n"
+	"	float m_jacCoeffInv[4];\n"
+	"	float m_b[4];\n"
+	"	float m_appliedRambdaDt[4];\n"
+	"	float m_fJacCoeffInv[2];	\n"
+	"	float m_fAppliedRambdaDt[2];	\n"
+	"	u32 m_bodyA;\n"
+	"	u32 m_bodyB;\n"
+	"	int m_batchIdx;\n"
+	"	u32 m_paddings[1];\n"
+	"} Constraint4;\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_nConstraints;\n"
+	"	int m_start;\n"
+	"	int m_batchIdx;\n"
+	"	int m_nSplit;\n"
+	"//	int m_paddings[1];\n"
+	"} ConstBuffer;\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_solveFriction;\n"
+	"	int m_maxBatch;	//	long batch really kills the performance\n"
+	"	int m_batchIdx;\n"
+	"	int m_nSplit;\n"
+	"//	int m_paddings[1];\n"
+	"} ConstBufferBatchSolve;\n"
+	" \n"
+	"typedef struct \n"
+	"{\n"
+	"	int m_valInt0;\n"
+	"	int m_valInt1;\n"
+	"	int m_valInt2;\n"
+	"	int m_valInt3;\n"
+	"	float m_val0;\n"
+	"	float m_val1;\n"
+	"	float m_val2;\n"
+	"	float m_val3;\n"
+	"} SolverDebugInfo;\n"
+	"//	others\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void ReorderContactKernel(__global struct b3Contact4Data* in, __global struct b3Contact4Data* out, __global int2* sortData, int4 cb )\n"
+	"{\n"
+	"	int nContacts = cb.x;\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	if( gIdx < nContacts )\n"
+	"	{\n"
+	"		int srcIdx = sortData[gIdx].y;\n"
+	"		out[gIdx] = in[srcIdx];\n"
+	"	}\n"
+	"}\n"
+	"__kernel __attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void SetDeterminismSortDataChildShapeB(__global struct b3Contact4Data* contactsIn, __global int2* sortDataOut, int nContacts)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	if( gIdx < nContacts )\n"
+	"	{\n"
+	"		int2 sd;\n"
+	"		sd.x = contactsIn[gIdx].m_childIndexB;\n"
+	"		sd.y = gIdx;\n"
+	"		sortDataOut[gIdx] = sd;\n"
+	"	}\n"
+	"}\n"
+	"__kernel __attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void SetDeterminismSortDataChildShapeA(__global struct b3Contact4Data* contactsIn, __global int2* sortDataInOut, int nContacts)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	if( gIdx < nContacts )\n"
+	"	{\n"
+	"		int2 sdIn;\n"
+	"		sdIn = sortDataInOut[gIdx];\n"
+	"		int2 sdOut;\n"
+	"		sdOut.x = contactsIn[sdIn.y].m_childIndexA;\n"
+	"		sdOut.y = sdIn.y;\n"
+	"		sortDataInOut[gIdx] = sdOut;\n"
+	"	}\n"
+	"}\n"
+	"__kernel __attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void SetDeterminismSortDataBodyA(__global struct b3Contact4Data* contactsIn, __global int2* sortDataInOut, int nContacts)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	if( gIdx < nContacts )\n"
+	"	{\n"
+	"		int2 sdIn;\n"
+	"		sdIn = sortDataInOut[gIdx];\n"
+	"		int2 sdOut;\n"
+	"		sdOut.x = contactsIn[sdIn.y].m_bodyAPtrAndSignBit;\n"
+	"		sdOut.y = sdIn.y;\n"
+	"		sortDataInOut[gIdx] = sdOut;\n"
+	"	}\n"
+	"}\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void SetDeterminismSortDataBodyB(__global struct b3Contact4Data* contactsIn, __global int2* sortDataInOut, int nContacts)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	if( gIdx < nContacts )\n"
+	"	{\n"
+	"		int2 sdIn;\n"
+	"		sdIn = sortDataInOut[gIdx];\n"
+	"		int2 sdOut;\n"
+	"		sdOut.x = contactsIn[sdIn.y].m_bodyBPtrAndSignBit;\n"
+	"		sdOut.y = sdIn.y;\n"
+	"		sortDataInOut[gIdx] = sdOut;\n"
+	"	}\n"
+	"}\n"
+	"typedef struct\n"
+	"{\n"
+	"	int m_nContacts;\n"
+	"	int m_staticIdx;\n"
+	"	float m_scale;\n"
+	"	int m_nSplit;\n"
+	"} ConstBufferSSD;\n"
+	"__constant const int gridTable4x4[] = \n"
+	"{\n"
+	"    0,1,17,16,\n"
+	"	1,2,18,19,\n"
+	"	17,18,32,3,\n"
+	"	16,19,3,34\n"
+	"};\n"
+	"__constant const int gridTable8x8[] = \n"
+	"{\n"
+	"	  0,  2,  3, 16, 17, 18, 19,  1,\n"
+	"	 66, 64, 80, 67, 82, 81, 65, 83,\n"
+	"	131,144,128,130,147,129,145,146,\n"
+	"	208,195,194,192,193,211,210,209,\n"
+	"	 21, 22, 23,  5,  4,  6,  7, 20,\n"
+	"	 86, 85, 69, 87, 70, 68, 84, 71,\n"
+	"	151,133,149,150,135,148,132,134,\n"
+	"	197,27,214,213,212,199,198,196\n"
+	"	\n"
+	"};\n"
+	"#define USE_SPATIAL_BATCHING 1\n"
+	"#define USE_4x4_GRID 1\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void SetSortDataKernel(__global struct b3Contact4Data* gContact, __global Body* gBodies, __global int2* gSortDataOut, \n"
+	"int nContacts,float scale,int4 nSplit,int staticIdx)\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	\n"
+	"	if( gIdx < nContacts )\n"
+	"	{\n"
+	"		int aPtrAndSignBit  = gContact[gIdx].m_bodyAPtrAndSignBit;\n"
+	"		int bPtrAndSignBit  = gContact[gIdx].m_bodyBPtrAndSignBit;\n"
+	"		int aIdx = abs(aPtrAndSignBit );\n"
+	"		int bIdx = abs(bPtrAndSignBit);\n"
+	"		bool aStatic = (aPtrAndSignBit<0) ||(aPtrAndSignBit==staticIdx);\n"
+	"		bool bStatic = (bPtrAndSignBit<0) ||(bPtrAndSignBit==staticIdx);\n"
+	"#if USE_SPATIAL_BATCHING		\n"
+	"		int idx = (aStatic)? bIdx: aIdx;\n"
+	"		float4 p = gBodies[idx].m_pos;\n"
+	"		int xIdx = (int)((p.x-((p.x<0.f)?1.f:0.f))*scale) & (nSplit.x-1);\n"
+	"		int yIdx = (int)((p.y-((p.y<0.f)?1.f:0.f))*scale) & (nSplit.y-1);\n"
+	"		int zIdx = (int)((p.z-((p.z<0.f)?1.f:0.f))*scale) & (nSplit.z-1);\n"
+	"		int newIndex = (xIdx+yIdx*nSplit.x+zIdx*nSplit.x*nSplit.y);\n"
+	"		\n"
+	"#else//USE_SPATIAL_BATCHING\n"
+	"	#if USE_4x4_GRID\n"
+	"		int aa = aIdx&3;\n"
+	"		int bb = bIdx&3;\n"
+	"		if (aStatic)\n"
+	"			aa = bb;\n"
+	"		if (bStatic)\n"
+	"			bb = aa;\n"
+	"		int gridIndex = aa + bb*4;\n"
+	"		int newIndex = gridTable4x4[gridIndex];\n"
+	"	#else//USE_4x4_GRID\n"
+	"		int aa = aIdx&7;\n"
+	"		int bb = bIdx&7;\n"
+	"		if (aStatic)\n"
+	"			aa = bb;\n"
+	"		if (bStatic)\n"
+	"			bb = aa;\n"
+	"		int gridIndex = aa + bb*8;\n"
+	"		int newIndex = gridTable8x8[gridIndex];\n"
+	"	#endif//USE_4x4_GRID\n"
+	"#endif//USE_SPATIAL_BATCHING\n"
+	"		gSortDataOut[gIdx].x = newIndex;\n"
+	"		gSortDataOut[gIdx].y = gIdx;\n"
+	"	}\n"
+	"	else\n"
+	"	{\n"
+	"		gSortDataOut[gIdx].x = 0xffffffff;\n"
+	"	}\n"
+	"}\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void CopyConstraintKernel(__global struct b3Contact4Data* gIn, __global struct b3Contact4Data* gOut, int4 cb )\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	if( gIdx < cb.x )\n"
+	"	{\n"
+	"		gOut[gIdx] = gIn[gIdx];\n"
+	"	}\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solverUtils.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solverUtils.h
index c0173ad9f4..f4d98d9941 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solverUtils.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/solverUtils.h
@@ -1,909 +1,908 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* solverUtilsCL= \
-"/*\n"
-"Copyright (c) 2013 Advanced Micro Devices, Inc.  \n"
-"This software is provided 'as-is', without any express or implied warranty.\n"
-"In no event will the authors be held liable for any damages arising from the use of this software.\n"
-"Permission is granted to anyone to use this software for any purpose, \n"
-"including commercial applications, and to alter it and redistribute it freely, \n"
-"subject to the following restrictions:\n"
-"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
-"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
-"3. This notice may not be removed or altered from any source distribution.\n"
-"*/\n"
-"//Originally written by Erwin Coumans\n"
-"#ifndef B3_CONTACT4DATA_H\n"
-"#define B3_CONTACT4DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#define B3_FLOAT4_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#define B3_PLATFORM_DEFINITIONS_H\n"
-"struct MyTest\n"
-"{\n"
-"	int bla;\n"
-"};\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
-"#define B3_LARGE_FLOAT 1e18f\n"
-"#define B3_INFINITY 1e18f\n"
-"#define b3Assert(a)\n"
-"#define b3ConstArray(a) __global const a*\n"
-"#define b3AtomicInc atomic_inc\n"
-"#define b3AtomicAdd atomic_add\n"
-"#define b3Fabs fabs\n"
-"#define b3Sqrt native_sqrt\n"
-"#define b3Sin native_sin\n"
-"#define b3Cos native_cos\n"
-"#define B3_STATIC\n"
-"#endif\n"
-"#endif\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Float4;\n"
-"	#define b3Float4ConstArg const b3Float4\n"
-"	#define b3MakeFloat4 (float4)\n"
-"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return dot(a1, b1);\n"
-"	}\n"
-"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return cross(a1, b1);\n"
-"	}\n"
-"	#define b3MinFloat4 min\n"
-"	#define b3MaxFloat4 max\n"
-"	#define b3Normalized(a) normalize(a)\n"
-"#endif \n"
-"		\n"
-"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
-"{\n"
-"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
-"{\n"
-"    float maxDot = -B3_INFINITY;\n"
-"    int i = 0;\n"
-"    int ptIndex = -1;\n"
-"    for( i = 0; i < vecLen; i++ )\n"
-"    {\n"
-"        float dot = b3Dot3F4(vecArray[i],vec);\n"
-"            \n"
-"        if( dot > maxDot )\n"
-"        {\n"
-"            maxDot = dot;\n"
-"            ptIndex = i;\n"
-"        }\n"
-"    }\n"
-"	b3Assert(ptIndex>=0);\n"
-"    if (ptIndex<0)\n"
-"	{\n"
-"		ptIndex = 0;\n"
-"	}\n"
-"    *dotOut = maxDot;\n"
-"    return ptIndex;\n"
-"}\n"
-"#endif //B3_FLOAT4_H\n"
-"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
-"struct b3Contact4Data\n"
-"{\n"
-"	b3Float4	m_worldPosB[4];\n"
-"//	b3Float4	m_localPosA[4];\n"
-"//	b3Float4	m_localPosB[4];\n"
-"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
-"	unsigned short  m_restituitionCoeffCmp;\n"
-"	unsigned short  m_frictionCoeffCmp;\n"
-"	int m_batchIdx;\n"
-"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
-"	int m_bodyBPtrAndSignBit;\n"
-"	int	m_childIndexA;\n"
-"	int	m_childIndexB;\n"
-"	int m_unused1;\n"
-"	int m_unused2;\n"
-"};\n"
-"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
-"{\n"
-"	return (int)contact->m_worldNormalOnB.w;\n"
-"};\n"
-"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
-"{\n"
-"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
-"};\n"
-"#endif //B3_CONTACT4DATA_H\n"
-"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
-"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
-"#ifdef cl_ext_atomic_counters_32\n"
-"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
-"#else\n"
-"#define counter32_t volatile global int*\n"
-"#endif\n"
-"typedef unsigned int u32;\n"
-"typedef unsigned short u16;\n"
-"typedef unsigned char u8;\n"
-"#define GET_GROUP_IDX get_group_id(0)\n"
-"#define GET_LOCAL_IDX get_local_id(0)\n"
-"#define GET_GLOBAL_IDX get_global_id(0)\n"
-"#define GET_GROUP_SIZE get_local_size(0)\n"
-"#define GET_NUM_GROUPS get_num_groups(0)\n"
-"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
-"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
-"#define AtomInc(x) atom_inc(&(x))\n"
-"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
-"#define AppendInc(x, out) out = atomic_inc(x)\n"
-"#define AtomAdd(x, value) atom_add(&(x), value)\n"
-"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
-"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
-"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
-"#define make_float4 (float4)\n"
-"#define make_float2 (float2)\n"
-"#define make_uint4 (uint4)\n"
-"#define make_int4 (int4)\n"
-"#define make_uint2 (uint2)\n"
-"#define make_int2 (int2)\n"
-"#define max2 max\n"
-"#define min2 min\n"
-"///////////////////////////////////////\n"
-"//	Vector\n"
-"///////////////////////////////////////\n"
-"__inline\n"
-"float fastDiv(float numerator, float denominator)\n"
-"{\n"
-"	return native_divide(numerator, denominator);	\n"
-"//	return numerator/denominator;	\n"
-"}\n"
-"__inline\n"
-"float4 fastDiv4(float4 numerator, float4 denominator)\n"
-"{\n"
-"	return native_divide(numerator, denominator);	\n"
-"}\n"
-"__inline\n"
-"float fastSqrtf(float f2)\n"
-"{\n"
-"	return native_sqrt(f2);\n"
-"//	return sqrt(f2);\n"
-"}\n"
-"__inline\n"
-"float fastRSqrt(float f2)\n"
-"{\n"
-"	return native_rsqrt(f2);\n"
-"}\n"
-"__inline\n"
-"float fastLength4(float4 v)\n"
-"{\n"
-"	return fast_length(v);\n"
-"}\n"
-"__inline\n"
-"float4 fastNormalize4(float4 v)\n"
-"{\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"__inline\n"
-"float sqrtf(float a)\n"
-"{\n"
-"//	return sqrt(a);\n"
-"	return native_sqrt(a);\n"
-"}\n"
-"__inline\n"
-"float4 cross3(float4 a1, float4 b1)\n"
-"{\n"
-"	float4 	a=make_float4(a1.xyz,0.f);\n"
-"	float4 	b=make_float4(b1.xyz,0.f);\n"
-"	//float4 	a=a1;\n"
-"	//float4 	b=b1;\n"
-"	return cross(a,b);\n"
-"}\n"
-"__inline\n"
-"float dot3F4(float4 a, float4 b)\n"
-"{\n"
-"	float4 a1 = make_float4(a.xyz,0.f);\n"
-"	float4 b1 = make_float4(b.xyz,0.f);\n"
-"	return dot(a1, b1);\n"
-"}\n"
-"__inline\n"
-"float length3(const float4 a)\n"
-"{\n"
-"	return sqrtf(dot3F4(a,a));\n"
-"}\n"
-"__inline\n"
-"float dot4(const float4 a, const float4 b)\n"
-"{\n"
-"	return dot( a, b );\n"
-"}\n"
-"//	for height\n"
-"__inline\n"
-"float dot3w1(const float4 point, const float4 eqn)\n"
-"{\n"
-"	return dot3F4(point,eqn) + eqn.w;\n"
-"}\n"
-"__inline\n"
-"float4 normalize3(const float4 a)\n"
-"{\n"
-"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
-"	return fastNormalize4( n );\n"
-"//	float length = sqrtf(dot3F4(a, a));\n"
-"//	return 1.f/length * a;\n"
-"}\n"
-"__inline\n"
-"float4 normalize4(const float4 a)\n"
-"{\n"
-"	float length = sqrtf(dot4(a, a));\n"
-"	return 1.f/length * a;\n"
-"}\n"
-"__inline\n"
-"float4 createEquation(const float4 a, const float4 b, const float4 c)\n"
-"{\n"
-"	float4 eqn;\n"
-"	float4 ab = b-a;\n"
-"	float4 ac = c-a;\n"
-"	eqn = normalize3( cross3(ab, ac) );\n"
-"	eqn.w = -dot3F4(eqn,a);\n"
-"	return eqn;\n"
-"}\n"
-"///////////////////////////////////////\n"
-"//	Matrix3x3\n"
-"///////////////////////////////////////\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_row[3];\n"
-"}Matrix3x3;\n"
-"__inline\n"
-"Matrix3x3 mtZero();\n"
-"__inline\n"
-"Matrix3x3 mtIdentity();\n"
-"__inline\n"
-"Matrix3x3 mtTranspose(Matrix3x3 m);\n"
-"__inline\n"
-"Matrix3x3 mtMul(Matrix3x3 a, Matrix3x3 b);\n"
-"__inline\n"
-"float4 mtMul1(Matrix3x3 a, float4 b);\n"
-"__inline\n"
-"float4 mtMul3(float4 a, Matrix3x3 b);\n"
-"__inline\n"
-"Matrix3x3 mtZero()\n"
-"{\n"
-"	Matrix3x3 m;\n"
-"	m.m_row[0] = (float4)(0.f);\n"
-"	m.m_row[1] = (float4)(0.f);\n"
-"	m.m_row[2] = (float4)(0.f);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"Matrix3x3 mtIdentity()\n"
-"{\n"
-"	Matrix3x3 m;\n"
-"	m.m_row[0] = (float4)(1,0,0,0);\n"
-"	m.m_row[1] = (float4)(0,1,0,0);\n"
-"	m.m_row[2] = (float4)(0,0,1,0);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"Matrix3x3 mtTranspose(Matrix3x3 m)\n"
-"{\n"
-"	Matrix3x3 out;\n"
-"	out.m_row[0] = (float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
-"	out.m_row[1] = (float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
-"	out.m_row[2] = (float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"Matrix3x3 mtMul(Matrix3x3 a, Matrix3x3 b)\n"
-"{\n"
-"	Matrix3x3 transB;\n"
-"	transB = mtTranspose( b );\n"
-"	Matrix3x3 ans;\n"
-"	//	why this doesn't run when 0ing in the for{}\n"
-"	a.m_row[0].w = 0.f;\n"
-"	a.m_row[1].w = 0.f;\n"
-"	a.m_row[2].w = 0.f;\n"
-"	for(int i=0; i<3; i++)\n"
-"	{\n"
-"//	a.m_row[i].w = 0.f;\n"
-"		ans.m_row[i].x = dot3F4(a.m_row[i],transB.m_row[0]);\n"
-"		ans.m_row[i].y = dot3F4(a.m_row[i],transB.m_row[1]);\n"
-"		ans.m_row[i].z = dot3F4(a.m_row[i],transB.m_row[2]);\n"
-"		ans.m_row[i].w = 0.f;\n"
-"	}\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"float4 mtMul1(Matrix3x3 a, float4 b)\n"
-"{\n"
-"	float4 ans;\n"
-"	ans.x = dot3F4( a.m_row[0], b );\n"
-"	ans.y = dot3F4( a.m_row[1], b );\n"
-"	ans.z = dot3F4( a.m_row[2], b );\n"
-"	ans.w = 0.f;\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"float4 mtMul3(float4 a, Matrix3x3 b)\n"
-"{\n"
-"	float4 colx = make_float4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
-"	float4 coly = make_float4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
-"	float4 colz = make_float4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
-"	float4 ans;\n"
-"	ans.x = dot3F4( a, colx );\n"
-"	ans.y = dot3F4( a, coly );\n"
-"	ans.z = dot3F4( a, colz );\n"
-"	return ans;\n"
-"}\n"
-"///////////////////////////////////////\n"
-"//	Quaternion\n"
-"///////////////////////////////////////\n"
-"typedef float4 Quaternion;\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b);\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in);\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec);\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q);\n"
-"__inline\n"
-"Quaternion qtMul(Quaternion a, Quaternion b)\n"
-"{\n"
-"	Quaternion ans;\n"
-"	ans = cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtNormalize(Quaternion in)\n"
-"{\n"
-"	return fastNormalize4(in);\n"
-"//	in /= length( in );\n"
-"//	return in;\n"
-"}\n"
-"__inline\n"
-"float4 qtRotate(Quaternion q, float4 vec)\n"
-"{\n"
-"	Quaternion qInv = qtInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"Quaternion qtInvert(Quaternion q)\n"
-"{\n"
-"	return (Quaternion)(-q.xyz, q.w);\n"
-"}\n"
-"__inline\n"
-"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
-"{\n"
-"	return qtRotate( qtInvert( q ), vec );\n"
-"}\n"
-"#define WG_SIZE 64\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_pos;\n"
-"	Quaternion m_quat;\n"
-"	float4 m_linVel;\n"
-"	float4 m_angVel;\n"
-"	u32 m_shapeIdx;\n"
-"	float m_invMass;\n"
-"	float m_restituitionCoeff;\n"
-"	float m_frictionCoeff;\n"
-"} Body;\n"
-"typedef struct\n"
-"{\n"
-"	Matrix3x3 m_invInertia;\n"
-"	Matrix3x3 m_initInvInertia;\n"
-"} Shape;\n"
-"typedef struct\n"
-"{\n"
-"	float4 m_linear;\n"
-"	float4 m_worldPos[4];\n"
-"	float4 m_center;	\n"
-"	float m_jacCoeffInv[4];\n"
-"	float m_b[4];\n"
-"	float m_appliedRambdaDt[4];\n"
-"	float m_fJacCoeffInv[2];	\n"
-"	float m_fAppliedRambdaDt[2];	\n"
-"	u32 m_bodyA;\n"
-"	u32 m_bodyB;\n"
-"	int m_batchIdx;\n"
-"	u32 m_paddings;\n"
-"} Constraint4;\n"
-"__kernel void CountBodiesKernel(__global struct b3Contact4Data* manifoldPtr, __global unsigned int* bodyCount, __global int2* contactConstraintOffsets, int numContactManifolds, int fixedBodyIndex)\n"
-"{\n"
-"	int i = GET_GLOBAL_IDX;\n"
-"	\n"
-"	if( i < numContactManifolds)\n"
-"	{\n"
-"		int pa = manifoldPtr[i].m_bodyAPtrAndSignBit;\n"
-"		bool isFixedA = (pa <0) || (pa == fixedBodyIndex);\n"
-"		int bodyIndexA = abs(pa);\n"
-"		if (!isFixedA)\n"
-"		{\n"
-"			 AtomInc1(bodyCount[bodyIndexA],contactConstraintOffsets[i].x);\n"
-"		}\n"
-"		barrier(CLK_GLOBAL_MEM_FENCE);\n"
-"		int pb = manifoldPtr[i].m_bodyBPtrAndSignBit;\n"
-"		bool isFixedB = (pb <0) || (pb == fixedBodyIndex);\n"
-"		int bodyIndexB = abs(pb);\n"
-"		if (!isFixedB)\n"
-"		{\n"
-"			AtomInc1(bodyCount[bodyIndexB],contactConstraintOffsets[i].y);\n"
-"		} \n"
-"	}\n"
-"}\n"
-"__kernel void ClearVelocitiesKernel(__global float4* linearVelocities,__global float4* angularVelocities, int numSplitBodies)\n"
-"{\n"
-"	int i = GET_GLOBAL_IDX;\n"
-"	\n"
-"	if( i < numSplitBodies)\n"
-"	{\n"
-"		linearVelocities[i] = make_float4(0);\n"
-"		angularVelocities[i] = make_float4(0);\n"
-"	}\n"
-"}\n"
-"__kernel void AverageVelocitiesKernel(__global Body* gBodies,__global int* offsetSplitBodies,__global const unsigned int* bodyCount,\n"
-"__global float4* deltaLinearVelocities, __global float4* deltaAngularVelocities, int numBodies)\n"
-"{\n"
-"	int i = GET_GLOBAL_IDX;\n"
-"	if (i<numBodies)\n"
-"	{\n"
-"		if (gBodies[i].m_invMass)\n"
-"		{\n"
-"			int bodyOffset = offsetSplitBodies[i];\n"
-"			int count = bodyCount[i];\n"
-"			float factor = 1.f/((float)count);\n"
-"			float4 averageLinVel = make_float4(0.f);\n"
-"			float4 averageAngVel = make_float4(0.f);\n"
-"			\n"
-"			for (int j=0;j<count;j++)\n"
-"			{\n"
-"				averageLinVel += deltaLinearVelocities[bodyOffset+j]*factor;\n"
-"				averageAngVel += deltaAngularVelocities[bodyOffset+j]*factor;\n"
-"			}\n"
-"			\n"
-"			for (int j=0;j<count;j++)\n"
-"			{\n"
-"				deltaLinearVelocities[bodyOffset+j] = averageLinVel;\n"
-"				deltaAngularVelocities[bodyOffset+j] = averageAngVel;\n"
-"			}\n"
-"			\n"
-"		}//bodies[i].m_invMass\n"
-"	}//i<numBodies\n"
-"}\n"
-"void setLinearAndAngular( float4 n, float4 r0, float4 r1, float4* linear, float4* angular0, float4* angular1)\n"
-"{\n"
-"	*linear = make_float4(n.xyz,0.f);\n"
-"	*angular0 = cross3(r0, n);\n"
-"	*angular1 = -cross3(r1, n);\n"
-"}\n"
-"float calcRelVel( float4 l0, float4 l1, float4 a0, float4 a1, float4 linVel0, float4 angVel0, float4 linVel1, float4 angVel1 )\n"
-"{\n"
-"	return dot3F4(l0, linVel0) + dot3F4(a0, angVel0) + dot3F4(l1, linVel1) + dot3F4(a1, angVel1);\n"
-"}\n"
-"float calcJacCoeff(const float4 linear0, const float4 linear1, const float4 angular0, const float4 angular1,\n"
-"					float invMass0, const Matrix3x3* invInertia0, float invMass1, const Matrix3x3* invInertia1, float countA, float countB)\n"
-"{\n"
-"	//	linear0,1 are normlized\n"
-"	float jmj0 = invMass0;//dot3F4(linear0, linear0)*invMass0;\n"
-"	float jmj1 = dot3F4(mtMul3(angular0,*invInertia0), angular0);\n"
-"	float jmj2 = invMass1;//dot3F4(linear1, linear1)*invMass1;\n"
-"	float jmj3 = dot3F4(mtMul3(angular1,*invInertia1), angular1);\n"
-"	return -1.f/((jmj0+jmj1)*countA+(jmj2+jmj3)*countB);\n"
-"}\n"
-"void btPlaneSpace1 (float4 n, float4* p, float4* q);\n"
-" void btPlaneSpace1 (float4 n, float4* p, float4* q)\n"
-"{\n"
-"  if (fabs(n.z) > 0.70710678f) {\n"
-"    // choose p in y-z plane\n"
-"    float a = n.y*n.y + n.z*n.z;\n"
-"    float k = 1.f/sqrt(a);\n"
-"    p[0].x = 0;\n"
-"	p[0].y = -n.z*k;\n"
-"	p[0].z = n.y*k;\n"
-"    // set q = n x p\n"
-"    q[0].x = a*k;\n"
-"	q[0].y = -n.x*p[0].z;\n"
-"	q[0].z = n.x*p[0].y;\n"
-"  }\n"
-"  else {\n"
-"    // choose p in x-y plane\n"
-"    float a = n.x*n.x + n.y*n.y;\n"
-"    float k = 1.f/sqrt(a);\n"
-"    p[0].x = -n.y*k;\n"
-"	p[0].y = n.x*k;\n"
-"	p[0].z = 0;\n"
-"    // set q = n x p\n"
-"    q[0].x = -n.z*p[0].y;\n"
-"	q[0].y = n.z*p[0].x;\n"
-"	q[0].z = a*k;\n"
-"  }\n"
-"}\n"
-"void solveContact(__global Constraint4* cs,\n"
-"			float4 posA, float4* linVelA, float4* angVelA, float invMassA, Matrix3x3 invInertiaA,\n"
-"			float4 posB, float4* linVelB, float4* angVelB, float invMassB, Matrix3x3 invInertiaB,\n"
-"			float4* dLinVelA, float4* dAngVelA, float4* dLinVelB, float4* dAngVelB)\n"
-"{\n"
-"	float minRambdaDt = 0;\n"
-"	float maxRambdaDt = FLT_MAX;\n"
-"	for(int ic=0; ic<4; ic++)\n"
-"	{\n"
-"		if( cs->m_jacCoeffInv[ic] == 0.f ) continue;\n"
-"		float4 angular0, angular1, linear;\n"
-"		float4 r0 = cs->m_worldPos[ic] - posA;\n"
-"		float4 r1 = cs->m_worldPos[ic] - posB;\n"
-"		setLinearAndAngular( cs->m_linear, r0, r1, &linear, &angular0, &angular1 );\n"
-"	\n"
-"		float rambdaDt = calcRelVel( cs->m_linear, -cs->m_linear, angular0, angular1, \n"
-"			*linVelA+*dLinVelA, *angVelA+*dAngVelA, *linVelB+*dLinVelB, *angVelB+*dAngVelB ) + cs->m_b[ic];\n"
-"		rambdaDt *= cs->m_jacCoeffInv[ic];\n"
-"		\n"
-"		{\n"
-"			float prevSum = cs->m_appliedRambdaDt[ic];\n"
-"			float updated = prevSum;\n"
-"			updated += rambdaDt;\n"
-"			updated = max2( updated, minRambdaDt );\n"
-"			updated = min2( updated, maxRambdaDt );\n"
-"			rambdaDt = updated - prevSum;\n"
-"			cs->m_appliedRambdaDt[ic] = updated;\n"
-"		}\n"
-"			\n"
-"		float4 linImp0 = invMassA*linear*rambdaDt;\n"
-"		float4 linImp1 = invMassB*(-linear)*rambdaDt;\n"
-"		float4 angImp0 = mtMul1(invInertiaA, angular0)*rambdaDt;\n"
-"		float4 angImp1 = mtMul1(invInertiaB, angular1)*rambdaDt;\n"
-"		\n"
-"		if (invMassA)\n"
-"		{\n"
-"			*dLinVelA += linImp0;\n"
-"			*dAngVelA += angImp0;\n"
-"		}\n"
-"		if (invMassB)\n"
-"		{\n"
-"			*dLinVelB += linImp1;\n"
-"			*dAngVelB += angImp1;\n"
-"		}\n"
-"	}\n"
-"}\n"
-"//	solveContactConstraint( gBodies, gShapes, &gConstraints[i] ,contactConstraintOffsets,offsetSplitBodies, deltaLinearVelocities, deltaAngularVelocities);\n"
-"void solveContactConstraint(__global Body* gBodies, __global Shape* gShapes, __global Constraint4* ldsCs, \n"
-"__global int2* contactConstraintOffsets,__global unsigned int* offsetSplitBodies,\n"
-"__global float4* deltaLinearVelocities, __global float4* deltaAngularVelocities)\n"
-"{\n"
-"	//float frictionCoeff = ldsCs[0].m_linear.w;\n"
-"	int aIdx = ldsCs[0].m_bodyA;\n"
-"	int bIdx = ldsCs[0].m_bodyB;\n"
-"	float4 posA = gBodies[aIdx].m_pos;\n"
-"	float4 linVelA = gBodies[aIdx].m_linVel;\n"
-"	float4 angVelA = gBodies[aIdx].m_angVel;\n"
-"	float invMassA = gBodies[aIdx].m_invMass;\n"
-"	Matrix3x3 invInertiaA = gShapes[aIdx].m_invInertia;\n"
-"	float4 posB = gBodies[bIdx].m_pos;\n"
-"	float4 linVelB = gBodies[bIdx].m_linVel;\n"
-"	float4 angVelB = gBodies[bIdx].m_angVel;\n"
-"	float invMassB = gBodies[bIdx].m_invMass;\n"
-"	Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertia;\n"
-"			\n"
-"	float4 dLinVelA = make_float4(0,0,0,0);\n"
-"	float4 dAngVelA = make_float4(0,0,0,0);\n"
-"	float4 dLinVelB = make_float4(0,0,0,0);\n"
-"	float4 dAngVelB = make_float4(0,0,0,0);\n"
-"			\n"
-"	int bodyOffsetA = offsetSplitBodies[aIdx];\n"
-"	int constraintOffsetA = contactConstraintOffsets[0].x;\n"
-"	int splitIndexA = bodyOffsetA+constraintOffsetA;\n"
-"	\n"
-"	if (invMassA)\n"
-"	{\n"
-"		dLinVelA = deltaLinearVelocities[splitIndexA];\n"
-"		dAngVelA = deltaAngularVelocities[splitIndexA];\n"
-"	}\n"
-"	int bodyOffsetB = offsetSplitBodies[bIdx];\n"
-"	int constraintOffsetB = contactConstraintOffsets[0].y;\n"
-"	int splitIndexB= bodyOffsetB+constraintOffsetB;\n"
-"	if (invMassB)\n"
-"	{\n"
-"		dLinVelB = deltaLinearVelocities[splitIndexB];\n"
-"		dAngVelB = deltaAngularVelocities[splitIndexB];\n"
-"	}\n"
-"	solveContact( ldsCs, posA, &linVelA, &angVelA, invMassA, invInertiaA,\n"
-"			posB, &linVelB, &angVelB, invMassB, invInertiaB ,&dLinVelA, &dAngVelA, &dLinVelB, &dAngVelB);\n"
-"	if (invMassA)\n"
-"	{\n"
-"		deltaLinearVelocities[splitIndexA] = dLinVelA;\n"
-"		deltaAngularVelocities[splitIndexA] = dAngVelA;\n"
-"	} \n"
-"	if (invMassB)\n"
-"	{\n"
-"		deltaLinearVelocities[splitIndexB] = dLinVelB;\n"
-"		deltaAngularVelocities[splitIndexB] = dAngVelB;\n"
-"	}\n"
-"}\n"
-"__kernel void SolveContactJacobiKernel(__global Constraint4* gConstraints, __global Body* gBodies, __global Shape* gShapes ,\n"
-"__global int2* contactConstraintOffsets,__global unsigned int* offsetSplitBodies,__global float4* deltaLinearVelocities, __global float4* deltaAngularVelocities,\n"
-"float deltaTime, float positionDrift, float positionConstraintCoeff, int fixedBodyIndex, int numManifolds\n"
-")\n"
-"{\n"
-"	int i = GET_GLOBAL_IDX;\n"
-"	if (i<numManifolds)\n"
-"	{\n"
-"		solveContactConstraint( gBodies, gShapes, &gConstraints[i] ,&contactConstraintOffsets[i],offsetSplitBodies, deltaLinearVelocities, deltaAngularVelocities);\n"
-"	}\n"
-"}\n"
-"void solveFrictionConstraint(__global Body* gBodies, __global Shape* gShapes, __global Constraint4* ldsCs,\n"
-"							__global int2* contactConstraintOffsets,__global unsigned int* offsetSplitBodies,\n"
-"							__global float4* deltaLinearVelocities, __global float4* deltaAngularVelocities)\n"
-"{\n"
-"	float frictionCoeff = 0.7f;//ldsCs[0].m_linear.w;\n"
-"	int aIdx = ldsCs[0].m_bodyA;\n"
-"	int bIdx = ldsCs[0].m_bodyB;\n"
-"	float4 posA = gBodies[aIdx].m_pos;\n"
-"	float4 linVelA = gBodies[aIdx].m_linVel;\n"
-"	float4 angVelA = gBodies[aIdx].m_angVel;\n"
-"	float invMassA = gBodies[aIdx].m_invMass;\n"
-"	Matrix3x3 invInertiaA = gShapes[aIdx].m_invInertia;\n"
-"	float4 posB = gBodies[bIdx].m_pos;\n"
-"	float4 linVelB = gBodies[bIdx].m_linVel;\n"
-"	float4 angVelB = gBodies[bIdx].m_angVel;\n"
-"	float invMassB = gBodies[bIdx].m_invMass;\n"
-"	Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertia;\n"
-"	\n"
-"	float4 dLinVelA = make_float4(0,0,0,0);\n"
-"	float4 dAngVelA = make_float4(0,0,0,0);\n"
-"	float4 dLinVelB = make_float4(0,0,0,0);\n"
-"	float4 dAngVelB = make_float4(0,0,0,0);\n"
-"			\n"
-"	int bodyOffsetA = offsetSplitBodies[aIdx];\n"
-"	int constraintOffsetA = contactConstraintOffsets[0].x;\n"
-"	int splitIndexA = bodyOffsetA+constraintOffsetA;\n"
-"	\n"
-"	if (invMassA)\n"
-"	{\n"
-"		dLinVelA = deltaLinearVelocities[splitIndexA];\n"
-"		dAngVelA = deltaAngularVelocities[splitIndexA];\n"
-"	}\n"
-"	int bodyOffsetB = offsetSplitBodies[bIdx];\n"
-"	int constraintOffsetB = contactConstraintOffsets[0].y;\n"
-"	int splitIndexB= bodyOffsetB+constraintOffsetB;\n"
-"	if (invMassB)\n"
-"	{\n"
-"		dLinVelB = deltaLinearVelocities[splitIndexB];\n"
-"		dAngVelB = deltaAngularVelocities[splitIndexB];\n"
-"	}\n"
-"	{\n"
-"		float maxRambdaDt[4] = {FLT_MAX,FLT_MAX,FLT_MAX,FLT_MAX};\n"
-"		float minRambdaDt[4] = {0.f,0.f,0.f,0.f};\n"
-"		float sum = 0;\n"
-"		for(int j=0; j<4; j++)\n"
-"		{\n"
-"			sum +=ldsCs[0].m_appliedRambdaDt[j];\n"
-"		}\n"
-"		frictionCoeff = 0.7f;\n"
-"		for(int j=0; j<4; j++)\n"
-"		{\n"
-"			maxRambdaDt[j] = frictionCoeff*sum;\n"
-"			minRambdaDt[j] = -maxRambdaDt[j];\n"
-"		}\n"
-"		\n"
-"//		solveFriction( ldsCs, posA, &linVelA, &angVelA, invMassA, invInertiaA,\n"
-"//			posB, &linVelB, &angVelB, invMassB, invInertiaB, maxRambdaDt, minRambdaDt );\n"
-"		\n"
-"		\n"
-"		{\n"
-"			\n"
-"			__global Constraint4* cs = ldsCs;\n"
-"			\n"
-"			if( cs->m_fJacCoeffInv[0] == 0 && cs->m_fJacCoeffInv[0] == 0 ) return;\n"
-"			const float4 center = cs->m_center;\n"
-"			\n"
-"			float4 n = -cs->m_linear;\n"
-"			\n"
-"			float4 tangent[2];\n"
-"			btPlaneSpace1(n,&tangent[0],&tangent[1]);\n"
-"			float4 angular0, angular1, linear;\n"
-"			float4 r0 = center - posA;\n"
-"			float4 r1 = center - posB;\n"
-"			for(int i=0; i<2; i++)\n"
-"			{\n"
-"				setLinearAndAngular( tangent[i], r0, r1, &linear, &angular0, &angular1 );\n"
-"				float rambdaDt = calcRelVel(linear, -linear, angular0, angular1,\n"
-"											linVelA+dLinVelA, angVelA+dAngVelA, linVelB+dLinVelB, angVelB+dAngVelB );\n"
-"				rambdaDt *= cs->m_fJacCoeffInv[i];\n"
-"				\n"
-"				{\n"
-"					float prevSum = cs->m_fAppliedRambdaDt[i];\n"
-"					float updated = prevSum;\n"
-"					updated += rambdaDt;\n"
-"					updated = max2( updated, minRambdaDt[i] );\n"
-"					updated = min2( updated, maxRambdaDt[i] );\n"
-"					rambdaDt = updated - prevSum;\n"
-"					cs->m_fAppliedRambdaDt[i] = updated;\n"
-"				}\n"
-"				\n"
-"				float4 linImp0 = invMassA*linear*rambdaDt;\n"
-"				float4 linImp1 = invMassB*(-linear)*rambdaDt;\n"
-"				float4 angImp0 = mtMul1(invInertiaA, angular0)*rambdaDt;\n"
-"				float4 angImp1 = mtMul1(invInertiaB, angular1)*rambdaDt;\n"
-"				\n"
-"				dLinVelA += linImp0;\n"
-"				dAngVelA += angImp0;\n"
-"				dLinVelB += linImp1;\n"
-"				dAngVelB += angImp1;\n"
-"			}\n"
-"			{	//	angular damping for point constraint\n"
-"				float4 ab = normalize3( posB - posA );\n"
-"				float4 ac = normalize3( center - posA );\n"
-"				if( dot3F4( ab, ac ) > 0.95f  || (invMassA == 0.f || invMassB == 0.f))\n"
-"				{\n"
-"					float angNA = dot3F4( n, angVelA );\n"
-"					float angNB = dot3F4( n, angVelB );\n"
-"					\n"
-"					dAngVelA -= (angNA*0.1f)*n;\n"
-"					dAngVelB -= (angNB*0.1f)*n;\n"
-"				}\n"
-"			}\n"
-"		}\n"
-"		\n"
-"		\n"
-"	}\n"
-"	if (invMassA)\n"
-"	{\n"
-"		deltaLinearVelocities[splitIndexA] = dLinVelA;\n"
-"		deltaAngularVelocities[splitIndexA] = dAngVelA;\n"
-"	} \n"
-"	if (invMassB)\n"
-"	{\n"
-"		deltaLinearVelocities[splitIndexB] = dLinVelB;\n"
-"		deltaAngularVelocities[splitIndexB] = dAngVelB;\n"
-"	}\n"
-" \n"
-"}\n"
-"__kernel void SolveFrictionJacobiKernel(__global Constraint4* gConstraints, __global Body* gBodies, __global Shape* gShapes ,\n"
-"										__global int2* contactConstraintOffsets,__global unsigned int* offsetSplitBodies,\n"
-"										__global float4* deltaLinearVelocities, __global float4* deltaAngularVelocities,\n"
-"										float deltaTime, float positionDrift, float positionConstraintCoeff, int fixedBodyIndex, int numManifolds\n"
-")\n"
-"{\n"
-"	int i = GET_GLOBAL_IDX;\n"
-"	if (i<numManifolds)\n"
-"	{\n"
-"		solveFrictionConstraint( gBodies, gShapes, &gConstraints[i] ,&contactConstraintOffsets[i],offsetSplitBodies, deltaLinearVelocities, deltaAngularVelocities);\n"
-"	}\n"
-"}\n"
-"__kernel void UpdateBodyVelocitiesKernel(__global Body* gBodies,__global int* offsetSplitBodies,__global const unsigned int* bodyCount,\n"
-"									__global float4* deltaLinearVelocities, __global float4* deltaAngularVelocities, int numBodies)\n"
-"{\n"
-"	int i = GET_GLOBAL_IDX;\n"
-"	if (i<numBodies)\n"
-"	{\n"
-"		if (gBodies[i].m_invMass)\n"
-"		{\n"
-"			int bodyOffset = offsetSplitBodies[i];\n"
-"			int count = bodyCount[i];\n"
-"			if (count)\n"
-"			{\n"
-"				gBodies[i].m_linVel += deltaLinearVelocities[bodyOffset];\n"
-"				gBodies[i].m_angVel += deltaAngularVelocities[bodyOffset];\n"
-"			}\n"
-"		}\n"
-"	}\n"
-"}\n"
-"void setConstraint4( const float4 posA, const float4 linVelA, const float4 angVelA, float invMassA, const Matrix3x3 invInertiaA,\n"
-"	const float4 posB, const float4 linVelB, const float4 angVelB, float invMassB, const Matrix3x3 invInertiaB, \n"
-"	__global struct b3Contact4Data* src, float dt, float positionDrift, float positionConstraintCoeff,float countA, float countB,\n"
-"	Constraint4* dstC )\n"
-"{\n"
-"	dstC->m_bodyA = abs(src->m_bodyAPtrAndSignBit);\n"
-"	dstC->m_bodyB = abs(src->m_bodyBPtrAndSignBit);\n"
-"	float dtInv = 1.f/dt;\n"
-"	for(int ic=0; ic<4; ic++)\n"
-"	{\n"
-"		dstC->m_appliedRambdaDt[ic] = 0.f;\n"
-"	}\n"
-"	dstC->m_fJacCoeffInv[0] = dstC->m_fJacCoeffInv[1] = 0.f;\n"
-"	dstC->m_linear = src->m_worldNormalOnB;\n"
-"	dstC->m_linear.w = 0.7f ;//src->getFrictionCoeff() );\n"
-"	for(int ic=0; ic<4; ic++)\n"
-"	{\n"
-"		float4 r0 = src->m_worldPosB[ic] - posA;\n"
-"		float4 r1 = src->m_worldPosB[ic] - posB;\n"
-"		if( ic >= src->m_worldNormalOnB.w )//npoints\n"
-"		{\n"
-"			dstC->m_jacCoeffInv[ic] = 0.f;\n"
-"			continue;\n"
-"		}\n"
-"		float relVelN;\n"
-"		{\n"
-"			float4 linear, angular0, angular1;\n"
-"			setLinearAndAngular(src->m_worldNormalOnB, r0, r1, &linear, &angular0, &angular1);\n"
-"			dstC->m_jacCoeffInv[ic] = calcJacCoeff(linear, -linear, angular0, angular1,\n"
-"				invMassA, &invInertiaA, invMassB, &invInertiaB , countA, countB);\n"
-"			relVelN = calcRelVel(linear, -linear, angular0, angular1,\n"
-"				linVelA, angVelA, linVelB, angVelB);\n"
-"			float e = 0.f;//src->getRestituitionCoeff();\n"
-"			if( relVelN*relVelN < 0.004f ) e = 0.f;\n"
-"			dstC->m_b[ic] = e*relVelN;\n"
-"			//float penetration = src->m_worldPosB[ic].w;\n"
-"			dstC->m_b[ic] += (src->m_worldPosB[ic].w + positionDrift)*positionConstraintCoeff*dtInv;\n"
-"			dstC->m_appliedRambdaDt[ic] = 0.f;\n"
-"		}\n"
-"	}\n"
-"	if( src->m_worldNormalOnB.w > 0 )//npoints\n"
-"	{	//	prepare friction\n"
-"		float4 center = make_float4(0.f);\n"
-"		for(int i=0; i<src->m_worldNormalOnB.w; i++) \n"
-"			center += src->m_worldPosB[i];\n"
-"		center /= (float)src->m_worldNormalOnB.w;\n"
-"		float4 tangent[2];\n"
-"		btPlaneSpace1(-src->m_worldNormalOnB,&tangent[0],&tangent[1]);\n"
-"		\n"
-"		float4 r[2];\n"
-"		r[0] = center - posA;\n"
-"		r[1] = center - posB;\n"
-"		for(int i=0; i<2; i++)\n"
-"		{\n"
-"			float4 linear, angular0, angular1;\n"
-"			setLinearAndAngular(tangent[i], r[0], r[1], &linear, &angular0, &angular1);\n"
-"			dstC->m_fJacCoeffInv[i] = calcJacCoeff(linear, -linear, angular0, angular1,\n"
-"				invMassA, &invInertiaA, invMassB, &invInertiaB ,countA, countB);\n"
-"			dstC->m_fAppliedRambdaDt[i] = 0.f;\n"
-"		}\n"
-"		dstC->m_center = center;\n"
-"	}\n"
-"	for(int i=0; i<4; i++)\n"
-"	{\n"
-"		if( i<src->m_worldNormalOnB.w )\n"
-"		{\n"
-"			dstC->m_worldPos[i] = src->m_worldPosB[i];\n"
-"		}\n"
-"		else\n"
-"		{\n"
-"			dstC->m_worldPos[i] = make_float4(0.f);\n"
-"		}\n"
-"	}\n"
-"}\n"
-"__kernel\n"
-"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
-"void ContactToConstraintSplitKernel(__global const struct b3Contact4Data* gContact, __global const Body* gBodies, __global const Shape* gShapes, __global Constraint4* gConstraintOut, \n"
-"__global const unsigned int* bodyCount,\n"
-"int nContacts,\n"
-"float dt,\n"
-"float positionDrift,\n"
-"float positionConstraintCoeff\n"
-")\n"
-"{\n"
-"	int gIdx = GET_GLOBAL_IDX;\n"
-"	\n"
-"	if( gIdx < nContacts )\n"
-"	{\n"
-"		int aIdx = abs(gContact[gIdx].m_bodyAPtrAndSignBit);\n"
-"		int bIdx = abs(gContact[gIdx].m_bodyBPtrAndSignBit);\n"
-"		float4 posA = gBodies[aIdx].m_pos;\n"
-"		float4 linVelA = gBodies[aIdx].m_linVel;\n"
-"		float4 angVelA = gBodies[aIdx].m_angVel;\n"
-"		float invMassA = gBodies[aIdx].m_invMass;\n"
-"		Matrix3x3 invInertiaA = gShapes[aIdx].m_invInertia;\n"
-"		float4 posB = gBodies[bIdx].m_pos;\n"
-"		float4 linVelB = gBodies[bIdx].m_linVel;\n"
-"		float4 angVelB = gBodies[bIdx].m_angVel;\n"
-"		float invMassB = gBodies[bIdx].m_invMass;\n"
-"		Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertia;\n"
-"		Constraint4 cs;\n"
-"		float countA = invMassA != 0.f ? (float)bodyCount[aIdx] : 1;\n"
-"		float countB = invMassB != 0.f ? (float)bodyCount[bIdx] : 1;\n"
-"    	setConstraint4( posA, linVelA, angVelA, invMassA, invInertiaA, posB, linVelB, angVelB, invMassB, invInertiaB,\n"
-"			&gContact[gIdx], dt, positionDrift, positionConstraintCoeff,countA,countB,\n"
-"			&cs  );\n"
-"		\n"
-"		cs.m_batchIdx = gContact[gIdx].m_batchIdx;\n"
-"		gConstraintOut[gIdx] = cs;\n"
-"	}\n"
-"}\n"
-;
+static const char* solverUtilsCL =
+	"/*\n"
+	"Copyright (c) 2013 Advanced Micro Devices, Inc.  \n"
+	"This software is provided 'as-is', without any express or implied warranty.\n"
+	"In no event will the authors be held liable for any damages arising from the use of this software.\n"
+	"Permission is granted to anyone to use this software for any purpose, \n"
+	"including commercial applications, and to alter it and redistribute it freely, \n"
+	"subject to the following restrictions:\n"
+	"1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.\n"
+	"2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.\n"
+	"3. This notice may not be removed or altered from any source distribution.\n"
+	"*/\n"
+	"//Originally written by Erwin Coumans\n"
+	"#ifndef B3_CONTACT4DATA_H\n"
+	"#define B3_CONTACT4DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#define B3_FLOAT4_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#define B3_PLATFORM_DEFINITIONS_H\n"
+	"struct MyTest\n"
+	"{\n"
+	"	int bla;\n"
+	"};\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
+	"#define B3_LARGE_FLOAT 1e18f\n"
+	"#define B3_INFINITY 1e18f\n"
+	"#define b3Assert(a)\n"
+	"#define b3ConstArray(a) __global const a*\n"
+	"#define b3AtomicInc atomic_inc\n"
+	"#define b3AtomicAdd atomic_add\n"
+	"#define b3Fabs fabs\n"
+	"#define b3Sqrt native_sqrt\n"
+	"#define b3Sin native_sin\n"
+	"#define b3Cos native_cos\n"
+	"#define B3_STATIC\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Float4;\n"
+	"	#define b3Float4ConstArg const b3Float4\n"
+	"	#define b3MakeFloat4 (float4)\n"
+	"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return dot(a1, b1);\n"
+	"	}\n"
+	"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return cross(a1, b1);\n"
+	"	}\n"
+	"	#define b3MinFloat4 min\n"
+	"	#define b3MaxFloat4 max\n"
+	"	#define b3Normalized(a) normalize(a)\n"
+	"#endif \n"
+	"		\n"
+	"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
+	"{\n"
+	"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
+	"{\n"
+	"    float maxDot = -B3_INFINITY;\n"
+	"    int i = 0;\n"
+	"    int ptIndex = -1;\n"
+	"    for( i = 0; i < vecLen; i++ )\n"
+	"    {\n"
+	"        float dot = b3Dot3F4(vecArray[i],vec);\n"
+	"            \n"
+	"        if( dot > maxDot )\n"
+	"        {\n"
+	"            maxDot = dot;\n"
+	"            ptIndex = i;\n"
+	"        }\n"
+	"    }\n"
+	"	b3Assert(ptIndex>=0);\n"
+	"    if (ptIndex<0)\n"
+	"	{\n"
+	"		ptIndex = 0;\n"
+	"	}\n"
+	"    *dotOut = maxDot;\n"
+	"    return ptIndex;\n"
+	"}\n"
+	"#endif //B3_FLOAT4_H\n"
+	"typedef  struct b3Contact4Data b3Contact4Data_t;\n"
+	"struct b3Contact4Data\n"
+	"{\n"
+	"	b3Float4	m_worldPosB[4];\n"
+	"//	b3Float4	m_localPosA[4];\n"
+	"//	b3Float4	m_localPosB[4];\n"
+	"	b3Float4	m_worldNormalOnB;	//	w: m_nPoints\n"
+	"	unsigned short  m_restituitionCoeffCmp;\n"
+	"	unsigned short  m_frictionCoeffCmp;\n"
+	"	int m_batchIdx;\n"
+	"	int m_bodyAPtrAndSignBit;//x:m_bodyAPtr, y:m_bodyBPtr\n"
+	"	int m_bodyBPtrAndSignBit;\n"
+	"	int	m_childIndexA;\n"
+	"	int	m_childIndexB;\n"
+	"	int m_unused1;\n"
+	"	int m_unused2;\n"
+	"};\n"
+	"inline int b3Contact4Data_getNumPoints(const struct b3Contact4Data* contact)\n"
+	"{\n"
+	"	return (int)contact->m_worldNormalOnB.w;\n"
+	"};\n"
+	"inline void b3Contact4Data_setNumPoints(struct b3Contact4Data* contact, int numPoints)\n"
+	"{\n"
+	"	contact->m_worldNormalOnB.w = (float)numPoints;\n"
+	"};\n"
+	"#endif //B3_CONTACT4DATA_H\n"
+	"#pragma OPENCL EXTENSION cl_amd_printf : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_base_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_local_int32_extended_atomics : enable\n"
+	"#pragma OPENCL EXTENSION cl_khr_global_int32_extended_atomics : enable\n"
+	"#ifdef cl_ext_atomic_counters_32\n"
+	"#pragma OPENCL EXTENSION cl_ext_atomic_counters_32 : enable\n"
+	"#else\n"
+	"#define counter32_t volatile global int*\n"
+	"#endif\n"
+	"typedef unsigned int u32;\n"
+	"typedef unsigned short u16;\n"
+	"typedef unsigned char u8;\n"
+	"#define GET_GROUP_IDX get_group_id(0)\n"
+	"#define GET_LOCAL_IDX get_local_id(0)\n"
+	"#define GET_GLOBAL_IDX get_global_id(0)\n"
+	"#define GET_GROUP_SIZE get_local_size(0)\n"
+	"#define GET_NUM_GROUPS get_num_groups(0)\n"
+	"#define GROUP_LDS_BARRIER barrier(CLK_LOCAL_MEM_FENCE)\n"
+	"#define GROUP_MEM_FENCE mem_fence(CLK_LOCAL_MEM_FENCE)\n"
+	"#define AtomInc(x) atom_inc(&(x))\n"
+	"#define AtomInc1(x, out) out = atom_inc(&(x))\n"
+	"#define AppendInc(x, out) out = atomic_inc(x)\n"
+	"#define AtomAdd(x, value) atom_add(&(x), value)\n"
+	"#define AtomCmpxhg(x, cmp, value) atom_cmpxchg( &(x), cmp, value )\n"
+	"#define AtomXhg(x, value) atom_xchg ( &(x), value )\n"
+	"#define SELECT_UINT4( b, a, condition ) select( b,a,condition )\n"
+	"#define make_float4 (float4)\n"
+	"#define make_float2 (float2)\n"
+	"#define make_uint4 (uint4)\n"
+	"#define make_int4 (int4)\n"
+	"#define make_uint2 (uint2)\n"
+	"#define make_int2 (int2)\n"
+	"#define max2 max\n"
+	"#define min2 min\n"
+	"///////////////////////////////////////\n"
+	"//	Vector\n"
+	"///////////////////////////////////////\n"
+	"__inline\n"
+	"float fastDiv(float numerator, float denominator)\n"
+	"{\n"
+	"	return native_divide(numerator, denominator);	\n"
+	"//	return numerator/denominator;	\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastDiv4(float4 numerator, float4 denominator)\n"
+	"{\n"
+	"	return native_divide(numerator, denominator);	\n"
+	"}\n"
+	"__inline\n"
+	"float fastSqrtf(float f2)\n"
+	"{\n"
+	"	return native_sqrt(f2);\n"
+	"//	return sqrt(f2);\n"
+	"}\n"
+	"__inline\n"
+	"float fastRSqrt(float f2)\n"
+	"{\n"
+	"	return native_rsqrt(f2);\n"
+	"}\n"
+	"__inline\n"
+	"float fastLength4(float4 v)\n"
+	"{\n"
+	"	return fast_length(v);\n"
+	"}\n"
+	"__inline\n"
+	"float4 fastNormalize4(float4 v)\n"
+	"{\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"__inline\n"
+	"float sqrtf(float a)\n"
+	"{\n"
+	"//	return sqrt(a);\n"
+	"	return native_sqrt(a);\n"
+	"}\n"
+	"__inline\n"
+	"float4 cross3(float4 a1, float4 b1)\n"
+	"{\n"
+	"	float4 	a=make_float4(a1.xyz,0.f);\n"
+	"	float4 	b=make_float4(b1.xyz,0.f);\n"
+	"	//float4 	a=a1;\n"
+	"	//float4 	b=b1;\n"
+	"	return cross(a,b);\n"
+	"}\n"
+	"__inline\n"
+	"float dot3F4(float4 a, float4 b)\n"
+	"{\n"
+	"	float4 a1 = make_float4(a.xyz,0.f);\n"
+	"	float4 b1 = make_float4(b.xyz,0.f);\n"
+	"	return dot(a1, b1);\n"
+	"}\n"
+	"__inline\n"
+	"float length3(const float4 a)\n"
+	"{\n"
+	"	return sqrtf(dot3F4(a,a));\n"
+	"}\n"
+	"__inline\n"
+	"float dot4(const float4 a, const float4 b)\n"
+	"{\n"
+	"	return dot( a, b );\n"
+	"}\n"
+	"//	for height\n"
+	"__inline\n"
+	"float dot3w1(const float4 point, const float4 eqn)\n"
+	"{\n"
+	"	return dot3F4(point,eqn) + eqn.w;\n"
+	"}\n"
+	"__inline\n"
+	"float4 normalize3(const float4 a)\n"
+	"{\n"
+	"	float4 n = make_float4(a.x, a.y, a.z, 0.f);\n"
+	"	return fastNormalize4( n );\n"
+	"//	float length = sqrtf(dot3F4(a, a));\n"
+	"//	return 1.f/length * a;\n"
+	"}\n"
+	"__inline\n"
+	"float4 normalize4(const float4 a)\n"
+	"{\n"
+	"	float length = sqrtf(dot4(a, a));\n"
+	"	return 1.f/length * a;\n"
+	"}\n"
+	"__inline\n"
+	"float4 createEquation(const float4 a, const float4 b, const float4 c)\n"
+	"{\n"
+	"	float4 eqn;\n"
+	"	float4 ab = b-a;\n"
+	"	float4 ac = c-a;\n"
+	"	eqn = normalize3( cross3(ab, ac) );\n"
+	"	eqn.w = -dot3F4(eqn,a);\n"
+	"	return eqn;\n"
+	"}\n"
+	"///////////////////////////////////////\n"
+	"//	Matrix3x3\n"
+	"///////////////////////////////////////\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_row[3];\n"
+	"}Matrix3x3;\n"
+	"__inline\n"
+	"Matrix3x3 mtZero();\n"
+	"__inline\n"
+	"Matrix3x3 mtIdentity();\n"
+	"__inline\n"
+	"Matrix3x3 mtTranspose(Matrix3x3 m);\n"
+	"__inline\n"
+	"Matrix3x3 mtMul(Matrix3x3 a, Matrix3x3 b);\n"
+	"__inline\n"
+	"float4 mtMul1(Matrix3x3 a, float4 b);\n"
+	"__inline\n"
+	"float4 mtMul3(float4 a, Matrix3x3 b);\n"
+	"__inline\n"
+	"Matrix3x3 mtZero()\n"
+	"{\n"
+	"	Matrix3x3 m;\n"
+	"	m.m_row[0] = (float4)(0.f);\n"
+	"	m.m_row[1] = (float4)(0.f);\n"
+	"	m.m_row[2] = (float4)(0.f);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"Matrix3x3 mtIdentity()\n"
+	"{\n"
+	"	Matrix3x3 m;\n"
+	"	m.m_row[0] = (float4)(1,0,0,0);\n"
+	"	m.m_row[1] = (float4)(0,1,0,0);\n"
+	"	m.m_row[2] = (float4)(0,0,1,0);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"Matrix3x3 mtTranspose(Matrix3x3 m)\n"
+	"{\n"
+	"	Matrix3x3 out;\n"
+	"	out.m_row[0] = (float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
+	"	out.m_row[1] = (float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
+	"	out.m_row[2] = (float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"Matrix3x3 mtMul(Matrix3x3 a, Matrix3x3 b)\n"
+	"{\n"
+	"	Matrix3x3 transB;\n"
+	"	transB = mtTranspose( b );\n"
+	"	Matrix3x3 ans;\n"
+	"	//	why this doesn't run when 0ing in the for{}\n"
+	"	a.m_row[0].w = 0.f;\n"
+	"	a.m_row[1].w = 0.f;\n"
+	"	a.m_row[2].w = 0.f;\n"
+	"	for(int i=0; i<3; i++)\n"
+	"	{\n"
+	"//	a.m_row[i].w = 0.f;\n"
+	"		ans.m_row[i].x = dot3F4(a.m_row[i],transB.m_row[0]);\n"
+	"		ans.m_row[i].y = dot3F4(a.m_row[i],transB.m_row[1]);\n"
+	"		ans.m_row[i].z = dot3F4(a.m_row[i],transB.m_row[2]);\n"
+	"		ans.m_row[i].w = 0.f;\n"
+	"	}\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"float4 mtMul1(Matrix3x3 a, float4 b)\n"
+	"{\n"
+	"	float4 ans;\n"
+	"	ans.x = dot3F4( a.m_row[0], b );\n"
+	"	ans.y = dot3F4( a.m_row[1], b );\n"
+	"	ans.z = dot3F4( a.m_row[2], b );\n"
+	"	ans.w = 0.f;\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"float4 mtMul3(float4 a, Matrix3x3 b)\n"
+	"{\n"
+	"	float4 colx = make_float4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
+	"	float4 coly = make_float4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
+	"	float4 colz = make_float4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
+	"	float4 ans;\n"
+	"	ans.x = dot3F4( a, colx );\n"
+	"	ans.y = dot3F4( a, coly );\n"
+	"	ans.z = dot3F4( a, colz );\n"
+	"	return ans;\n"
+	"}\n"
+	"///////////////////////////////////////\n"
+	"//	Quaternion\n"
+	"///////////////////////////////////////\n"
+	"typedef float4 Quaternion;\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b);\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in);\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec);\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q);\n"
+	"__inline\n"
+	"Quaternion qtMul(Quaternion a, Quaternion b)\n"
+	"{\n"
+	"	Quaternion ans;\n"
+	"	ans = cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtNormalize(Quaternion in)\n"
+	"{\n"
+	"	return fastNormalize4(in);\n"
+	"//	in /= length( in );\n"
+	"//	return in;\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtRotate(Quaternion q, float4 vec)\n"
+	"{\n"
+	"	Quaternion qInv = qtInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = qtMul(qtMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"Quaternion qtInvert(Quaternion q)\n"
+	"{\n"
+	"	return (Quaternion)(-q.xyz, q.w);\n"
+	"}\n"
+	"__inline\n"
+	"float4 qtInvRotate(const Quaternion q, float4 vec)\n"
+	"{\n"
+	"	return qtRotate( qtInvert( q ), vec );\n"
+	"}\n"
+	"#define WG_SIZE 64\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_pos;\n"
+	"	Quaternion m_quat;\n"
+	"	float4 m_linVel;\n"
+	"	float4 m_angVel;\n"
+	"	u32 m_shapeIdx;\n"
+	"	float m_invMass;\n"
+	"	float m_restituitionCoeff;\n"
+	"	float m_frictionCoeff;\n"
+	"} Body;\n"
+	"typedef struct\n"
+	"{\n"
+	"	Matrix3x3 m_invInertia;\n"
+	"	Matrix3x3 m_initInvInertia;\n"
+	"} Shape;\n"
+	"typedef struct\n"
+	"{\n"
+	"	float4 m_linear;\n"
+	"	float4 m_worldPos[4];\n"
+	"	float4 m_center;	\n"
+	"	float m_jacCoeffInv[4];\n"
+	"	float m_b[4];\n"
+	"	float m_appliedRambdaDt[4];\n"
+	"	float m_fJacCoeffInv[2];	\n"
+	"	float m_fAppliedRambdaDt[2];	\n"
+	"	u32 m_bodyA;\n"
+	"	u32 m_bodyB;\n"
+	"	int m_batchIdx;\n"
+	"	u32 m_paddings;\n"
+	"} Constraint4;\n"
+	"__kernel void CountBodiesKernel(__global struct b3Contact4Data* manifoldPtr, __global unsigned int* bodyCount, __global int2* contactConstraintOffsets, int numContactManifolds, int fixedBodyIndex)\n"
+	"{\n"
+	"	int i = GET_GLOBAL_IDX;\n"
+	"	\n"
+	"	if( i < numContactManifolds)\n"
+	"	{\n"
+	"		int pa = manifoldPtr[i].m_bodyAPtrAndSignBit;\n"
+	"		bool isFixedA = (pa <0) || (pa == fixedBodyIndex);\n"
+	"		int bodyIndexA = abs(pa);\n"
+	"		if (!isFixedA)\n"
+	"		{\n"
+	"			 AtomInc1(bodyCount[bodyIndexA],contactConstraintOffsets[i].x);\n"
+	"		}\n"
+	"		barrier(CLK_GLOBAL_MEM_FENCE);\n"
+	"		int pb = manifoldPtr[i].m_bodyBPtrAndSignBit;\n"
+	"		bool isFixedB = (pb <0) || (pb == fixedBodyIndex);\n"
+	"		int bodyIndexB = abs(pb);\n"
+	"		if (!isFixedB)\n"
+	"		{\n"
+	"			AtomInc1(bodyCount[bodyIndexB],contactConstraintOffsets[i].y);\n"
+	"		} \n"
+	"	}\n"
+	"}\n"
+	"__kernel void ClearVelocitiesKernel(__global float4* linearVelocities,__global float4* angularVelocities, int numSplitBodies)\n"
+	"{\n"
+	"	int i = GET_GLOBAL_IDX;\n"
+	"	\n"
+	"	if( i < numSplitBodies)\n"
+	"	{\n"
+	"		linearVelocities[i] = make_float4(0);\n"
+	"		angularVelocities[i] = make_float4(0);\n"
+	"	}\n"
+	"}\n"
+	"__kernel void AverageVelocitiesKernel(__global Body* gBodies,__global int* offsetSplitBodies,__global const unsigned int* bodyCount,\n"
+	"__global float4* deltaLinearVelocities, __global float4* deltaAngularVelocities, int numBodies)\n"
+	"{\n"
+	"	int i = GET_GLOBAL_IDX;\n"
+	"	if (i<numBodies)\n"
+	"	{\n"
+	"		if (gBodies[i].m_invMass)\n"
+	"		{\n"
+	"			int bodyOffset = offsetSplitBodies[i];\n"
+	"			int count = bodyCount[i];\n"
+	"			float factor = 1.f/((float)count);\n"
+	"			float4 averageLinVel = make_float4(0.f);\n"
+	"			float4 averageAngVel = make_float4(0.f);\n"
+	"			\n"
+	"			for (int j=0;j<count;j++)\n"
+	"			{\n"
+	"				averageLinVel += deltaLinearVelocities[bodyOffset+j]*factor;\n"
+	"				averageAngVel += deltaAngularVelocities[bodyOffset+j]*factor;\n"
+	"			}\n"
+	"			\n"
+	"			for (int j=0;j<count;j++)\n"
+	"			{\n"
+	"				deltaLinearVelocities[bodyOffset+j] = averageLinVel;\n"
+	"				deltaAngularVelocities[bodyOffset+j] = averageAngVel;\n"
+	"			}\n"
+	"			\n"
+	"		}//bodies[i].m_invMass\n"
+	"	}//i<numBodies\n"
+	"}\n"
+	"void setLinearAndAngular( float4 n, float4 r0, float4 r1, float4* linear, float4* angular0, float4* angular1)\n"
+	"{\n"
+	"	*linear = make_float4(n.xyz,0.f);\n"
+	"	*angular0 = cross3(r0, n);\n"
+	"	*angular1 = -cross3(r1, n);\n"
+	"}\n"
+	"float calcRelVel( float4 l0, float4 l1, float4 a0, float4 a1, float4 linVel0, float4 angVel0, float4 linVel1, float4 angVel1 )\n"
+	"{\n"
+	"	return dot3F4(l0, linVel0) + dot3F4(a0, angVel0) + dot3F4(l1, linVel1) + dot3F4(a1, angVel1);\n"
+	"}\n"
+	"float calcJacCoeff(const float4 linear0, const float4 linear1, const float4 angular0, const float4 angular1,\n"
+	"					float invMass0, const Matrix3x3* invInertia0, float invMass1, const Matrix3x3* invInertia1, float countA, float countB)\n"
+	"{\n"
+	"	//	linear0,1 are normlized\n"
+	"	float jmj0 = invMass0;//dot3F4(linear0, linear0)*invMass0;\n"
+	"	float jmj1 = dot3F4(mtMul3(angular0,*invInertia0), angular0);\n"
+	"	float jmj2 = invMass1;//dot3F4(linear1, linear1)*invMass1;\n"
+	"	float jmj3 = dot3F4(mtMul3(angular1,*invInertia1), angular1);\n"
+	"	return -1.f/((jmj0+jmj1)*countA+(jmj2+jmj3)*countB);\n"
+	"}\n"
+	"void btPlaneSpace1 (float4 n, float4* p, float4* q);\n"
+	" void btPlaneSpace1 (float4 n, float4* p, float4* q)\n"
+	"{\n"
+	"  if (fabs(n.z) > 0.70710678f) {\n"
+	"    // choose p in y-z plane\n"
+	"    float a = n.y*n.y + n.z*n.z;\n"
+	"    float k = 1.f/sqrt(a);\n"
+	"    p[0].x = 0;\n"
+	"	p[0].y = -n.z*k;\n"
+	"	p[0].z = n.y*k;\n"
+	"    // set q = n x p\n"
+	"    q[0].x = a*k;\n"
+	"	q[0].y = -n.x*p[0].z;\n"
+	"	q[0].z = n.x*p[0].y;\n"
+	"  }\n"
+	"  else {\n"
+	"    // choose p in x-y plane\n"
+	"    float a = n.x*n.x + n.y*n.y;\n"
+	"    float k = 1.f/sqrt(a);\n"
+	"    p[0].x = -n.y*k;\n"
+	"	p[0].y = n.x*k;\n"
+	"	p[0].z = 0;\n"
+	"    // set q = n x p\n"
+	"    q[0].x = -n.z*p[0].y;\n"
+	"	q[0].y = n.z*p[0].x;\n"
+	"	q[0].z = a*k;\n"
+	"  }\n"
+	"}\n"
+	"void solveContact(__global Constraint4* cs,\n"
+	"			float4 posA, float4* linVelA, float4* angVelA, float invMassA, Matrix3x3 invInertiaA,\n"
+	"			float4 posB, float4* linVelB, float4* angVelB, float invMassB, Matrix3x3 invInertiaB,\n"
+	"			float4* dLinVelA, float4* dAngVelA, float4* dLinVelB, float4* dAngVelB)\n"
+	"{\n"
+	"	float minRambdaDt = 0;\n"
+	"	float maxRambdaDt = FLT_MAX;\n"
+	"	for(int ic=0; ic<4; ic++)\n"
+	"	{\n"
+	"		if( cs->m_jacCoeffInv[ic] == 0.f ) continue;\n"
+	"		float4 angular0, angular1, linear;\n"
+	"		float4 r0 = cs->m_worldPos[ic] - posA;\n"
+	"		float4 r1 = cs->m_worldPos[ic] - posB;\n"
+	"		setLinearAndAngular( cs->m_linear, r0, r1, &linear, &angular0, &angular1 );\n"
+	"	\n"
+	"		float rambdaDt = calcRelVel( cs->m_linear, -cs->m_linear, angular0, angular1, \n"
+	"			*linVelA+*dLinVelA, *angVelA+*dAngVelA, *linVelB+*dLinVelB, *angVelB+*dAngVelB ) + cs->m_b[ic];\n"
+	"		rambdaDt *= cs->m_jacCoeffInv[ic];\n"
+	"		\n"
+	"		{\n"
+	"			float prevSum = cs->m_appliedRambdaDt[ic];\n"
+	"			float updated = prevSum;\n"
+	"			updated += rambdaDt;\n"
+	"			updated = max2( updated, minRambdaDt );\n"
+	"			updated = min2( updated, maxRambdaDt );\n"
+	"			rambdaDt = updated - prevSum;\n"
+	"			cs->m_appliedRambdaDt[ic] = updated;\n"
+	"		}\n"
+	"			\n"
+	"		float4 linImp0 = invMassA*linear*rambdaDt;\n"
+	"		float4 linImp1 = invMassB*(-linear)*rambdaDt;\n"
+	"		float4 angImp0 = mtMul1(invInertiaA, angular0)*rambdaDt;\n"
+	"		float4 angImp1 = mtMul1(invInertiaB, angular1)*rambdaDt;\n"
+	"		\n"
+	"		if (invMassA)\n"
+	"		{\n"
+	"			*dLinVelA += linImp0;\n"
+	"			*dAngVelA += angImp0;\n"
+	"		}\n"
+	"		if (invMassB)\n"
+	"		{\n"
+	"			*dLinVelB += linImp1;\n"
+	"			*dAngVelB += angImp1;\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"//	solveContactConstraint( gBodies, gShapes, &gConstraints[i] ,contactConstraintOffsets,offsetSplitBodies, deltaLinearVelocities, deltaAngularVelocities);\n"
+	"void solveContactConstraint(__global Body* gBodies, __global Shape* gShapes, __global Constraint4* ldsCs, \n"
+	"__global int2* contactConstraintOffsets,__global unsigned int* offsetSplitBodies,\n"
+	"__global float4* deltaLinearVelocities, __global float4* deltaAngularVelocities)\n"
+	"{\n"
+	"	//float frictionCoeff = ldsCs[0].m_linear.w;\n"
+	"	int aIdx = ldsCs[0].m_bodyA;\n"
+	"	int bIdx = ldsCs[0].m_bodyB;\n"
+	"	float4 posA = gBodies[aIdx].m_pos;\n"
+	"	float4 linVelA = gBodies[aIdx].m_linVel;\n"
+	"	float4 angVelA = gBodies[aIdx].m_angVel;\n"
+	"	float invMassA = gBodies[aIdx].m_invMass;\n"
+	"	Matrix3x3 invInertiaA = gShapes[aIdx].m_invInertia;\n"
+	"	float4 posB = gBodies[bIdx].m_pos;\n"
+	"	float4 linVelB = gBodies[bIdx].m_linVel;\n"
+	"	float4 angVelB = gBodies[bIdx].m_angVel;\n"
+	"	float invMassB = gBodies[bIdx].m_invMass;\n"
+	"	Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertia;\n"
+	"			\n"
+	"	float4 dLinVelA = make_float4(0,0,0,0);\n"
+	"	float4 dAngVelA = make_float4(0,0,0,0);\n"
+	"	float4 dLinVelB = make_float4(0,0,0,0);\n"
+	"	float4 dAngVelB = make_float4(0,0,0,0);\n"
+	"			\n"
+	"	int bodyOffsetA = offsetSplitBodies[aIdx];\n"
+	"	int constraintOffsetA = contactConstraintOffsets[0].x;\n"
+	"	int splitIndexA = bodyOffsetA+constraintOffsetA;\n"
+	"	\n"
+	"	if (invMassA)\n"
+	"	{\n"
+	"		dLinVelA = deltaLinearVelocities[splitIndexA];\n"
+	"		dAngVelA = deltaAngularVelocities[splitIndexA];\n"
+	"	}\n"
+	"	int bodyOffsetB = offsetSplitBodies[bIdx];\n"
+	"	int constraintOffsetB = contactConstraintOffsets[0].y;\n"
+	"	int splitIndexB= bodyOffsetB+constraintOffsetB;\n"
+	"	if (invMassB)\n"
+	"	{\n"
+	"		dLinVelB = deltaLinearVelocities[splitIndexB];\n"
+	"		dAngVelB = deltaAngularVelocities[splitIndexB];\n"
+	"	}\n"
+	"	solveContact( ldsCs, posA, &linVelA, &angVelA, invMassA, invInertiaA,\n"
+	"			posB, &linVelB, &angVelB, invMassB, invInertiaB ,&dLinVelA, &dAngVelA, &dLinVelB, &dAngVelB);\n"
+	"	if (invMassA)\n"
+	"	{\n"
+	"		deltaLinearVelocities[splitIndexA] = dLinVelA;\n"
+	"		deltaAngularVelocities[splitIndexA] = dAngVelA;\n"
+	"	} \n"
+	"	if (invMassB)\n"
+	"	{\n"
+	"		deltaLinearVelocities[splitIndexB] = dLinVelB;\n"
+	"		deltaAngularVelocities[splitIndexB] = dAngVelB;\n"
+	"	}\n"
+	"}\n"
+	"__kernel void SolveContactJacobiKernel(__global Constraint4* gConstraints, __global Body* gBodies, __global Shape* gShapes ,\n"
+	"__global int2* contactConstraintOffsets,__global unsigned int* offsetSplitBodies,__global float4* deltaLinearVelocities, __global float4* deltaAngularVelocities,\n"
+	"float deltaTime, float positionDrift, float positionConstraintCoeff, int fixedBodyIndex, int numManifolds\n"
+	")\n"
+	"{\n"
+	"	int i = GET_GLOBAL_IDX;\n"
+	"	if (i<numManifolds)\n"
+	"	{\n"
+	"		solveContactConstraint( gBodies, gShapes, &gConstraints[i] ,&contactConstraintOffsets[i],offsetSplitBodies, deltaLinearVelocities, deltaAngularVelocities);\n"
+	"	}\n"
+	"}\n"
+	"void solveFrictionConstraint(__global Body* gBodies, __global Shape* gShapes, __global Constraint4* ldsCs,\n"
+	"							__global int2* contactConstraintOffsets,__global unsigned int* offsetSplitBodies,\n"
+	"							__global float4* deltaLinearVelocities, __global float4* deltaAngularVelocities)\n"
+	"{\n"
+	"	float frictionCoeff = 0.7f;//ldsCs[0].m_linear.w;\n"
+	"	int aIdx = ldsCs[0].m_bodyA;\n"
+	"	int bIdx = ldsCs[0].m_bodyB;\n"
+	"	float4 posA = gBodies[aIdx].m_pos;\n"
+	"	float4 linVelA = gBodies[aIdx].m_linVel;\n"
+	"	float4 angVelA = gBodies[aIdx].m_angVel;\n"
+	"	float invMassA = gBodies[aIdx].m_invMass;\n"
+	"	Matrix3x3 invInertiaA = gShapes[aIdx].m_invInertia;\n"
+	"	float4 posB = gBodies[bIdx].m_pos;\n"
+	"	float4 linVelB = gBodies[bIdx].m_linVel;\n"
+	"	float4 angVelB = gBodies[bIdx].m_angVel;\n"
+	"	float invMassB = gBodies[bIdx].m_invMass;\n"
+	"	Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertia;\n"
+	"	\n"
+	"	float4 dLinVelA = make_float4(0,0,0,0);\n"
+	"	float4 dAngVelA = make_float4(0,0,0,0);\n"
+	"	float4 dLinVelB = make_float4(0,0,0,0);\n"
+	"	float4 dAngVelB = make_float4(0,0,0,0);\n"
+	"			\n"
+	"	int bodyOffsetA = offsetSplitBodies[aIdx];\n"
+	"	int constraintOffsetA = contactConstraintOffsets[0].x;\n"
+	"	int splitIndexA = bodyOffsetA+constraintOffsetA;\n"
+	"	\n"
+	"	if (invMassA)\n"
+	"	{\n"
+	"		dLinVelA = deltaLinearVelocities[splitIndexA];\n"
+	"		dAngVelA = deltaAngularVelocities[splitIndexA];\n"
+	"	}\n"
+	"	int bodyOffsetB = offsetSplitBodies[bIdx];\n"
+	"	int constraintOffsetB = contactConstraintOffsets[0].y;\n"
+	"	int splitIndexB= bodyOffsetB+constraintOffsetB;\n"
+	"	if (invMassB)\n"
+	"	{\n"
+	"		dLinVelB = deltaLinearVelocities[splitIndexB];\n"
+	"		dAngVelB = deltaAngularVelocities[splitIndexB];\n"
+	"	}\n"
+	"	{\n"
+	"		float maxRambdaDt[4] = {FLT_MAX,FLT_MAX,FLT_MAX,FLT_MAX};\n"
+	"		float minRambdaDt[4] = {0.f,0.f,0.f,0.f};\n"
+	"		float sum = 0;\n"
+	"		for(int j=0; j<4; j++)\n"
+	"		{\n"
+	"			sum +=ldsCs[0].m_appliedRambdaDt[j];\n"
+	"		}\n"
+	"		frictionCoeff = 0.7f;\n"
+	"		for(int j=0; j<4; j++)\n"
+	"		{\n"
+	"			maxRambdaDt[j] = frictionCoeff*sum;\n"
+	"			minRambdaDt[j] = -maxRambdaDt[j];\n"
+	"		}\n"
+	"		\n"
+	"//		solveFriction( ldsCs, posA, &linVelA, &angVelA, invMassA, invInertiaA,\n"
+	"//			posB, &linVelB, &angVelB, invMassB, invInertiaB, maxRambdaDt, minRambdaDt );\n"
+	"		\n"
+	"		\n"
+	"		{\n"
+	"			\n"
+	"			__global Constraint4* cs = ldsCs;\n"
+	"			\n"
+	"			if( cs->m_fJacCoeffInv[0] == 0 && cs->m_fJacCoeffInv[0] == 0 ) return;\n"
+	"			const float4 center = cs->m_center;\n"
+	"			\n"
+	"			float4 n = -cs->m_linear;\n"
+	"			\n"
+	"			float4 tangent[2];\n"
+	"			btPlaneSpace1(n,&tangent[0],&tangent[1]);\n"
+	"			float4 angular0, angular1, linear;\n"
+	"			float4 r0 = center - posA;\n"
+	"			float4 r1 = center - posB;\n"
+	"			for(int i=0; i<2; i++)\n"
+	"			{\n"
+	"				setLinearAndAngular( tangent[i], r0, r1, &linear, &angular0, &angular1 );\n"
+	"				float rambdaDt = calcRelVel(linear, -linear, angular0, angular1,\n"
+	"											linVelA+dLinVelA, angVelA+dAngVelA, linVelB+dLinVelB, angVelB+dAngVelB );\n"
+	"				rambdaDt *= cs->m_fJacCoeffInv[i];\n"
+	"				\n"
+	"				{\n"
+	"					float prevSum = cs->m_fAppliedRambdaDt[i];\n"
+	"					float updated = prevSum;\n"
+	"					updated += rambdaDt;\n"
+	"					updated = max2( updated, minRambdaDt[i] );\n"
+	"					updated = min2( updated, maxRambdaDt[i] );\n"
+	"					rambdaDt = updated - prevSum;\n"
+	"					cs->m_fAppliedRambdaDt[i] = updated;\n"
+	"				}\n"
+	"				\n"
+	"				float4 linImp0 = invMassA*linear*rambdaDt;\n"
+	"				float4 linImp1 = invMassB*(-linear)*rambdaDt;\n"
+	"				float4 angImp0 = mtMul1(invInertiaA, angular0)*rambdaDt;\n"
+	"				float4 angImp1 = mtMul1(invInertiaB, angular1)*rambdaDt;\n"
+	"				\n"
+	"				dLinVelA += linImp0;\n"
+	"				dAngVelA += angImp0;\n"
+	"				dLinVelB += linImp1;\n"
+	"				dAngVelB += angImp1;\n"
+	"			}\n"
+	"			{	//	angular damping for point constraint\n"
+	"				float4 ab = normalize3( posB - posA );\n"
+	"				float4 ac = normalize3( center - posA );\n"
+	"				if( dot3F4( ab, ac ) > 0.95f  || (invMassA == 0.f || invMassB == 0.f))\n"
+	"				{\n"
+	"					float angNA = dot3F4( n, angVelA );\n"
+	"					float angNB = dot3F4( n, angVelB );\n"
+	"					\n"
+	"					dAngVelA -= (angNA*0.1f)*n;\n"
+	"					dAngVelB -= (angNB*0.1f)*n;\n"
+	"				}\n"
+	"			}\n"
+	"		}\n"
+	"		\n"
+	"		\n"
+	"	}\n"
+	"	if (invMassA)\n"
+	"	{\n"
+	"		deltaLinearVelocities[splitIndexA] = dLinVelA;\n"
+	"		deltaAngularVelocities[splitIndexA] = dAngVelA;\n"
+	"	} \n"
+	"	if (invMassB)\n"
+	"	{\n"
+	"		deltaLinearVelocities[splitIndexB] = dLinVelB;\n"
+	"		deltaAngularVelocities[splitIndexB] = dAngVelB;\n"
+	"	}\n"
+	" \n"
+	"}\n"
+	"__kernel void SolveFrictionJacobiKernel(__global Constraint4* gConstraints, __global Body* gBodies, __global Shape* gShapes ,\n"
+	"										__global int2* contactConstraintOffsets,__global unsigned int* offsetSplitBodies,\n"
+	"										__global float4* deltaLinearVelocities, __global float4* deltaAngularVelocities,\n"
+	"										float deltaTime, float positionDrift, float positionConstraintCoeff, int fixedBodyIndex, int numManifolds\n"
+	")\n"
+	"{\n"
+	"	int i = GET_GLOBAL_IDX;\n"
+	"	if (i<numManifolds)\n"
+	"	{\n"
+	"		solveFrictionConstraint( gBodies, gShapes, &gConstraints[i] ,&contactConstraintOffsets[i],offsetSplitBodies, deltaLinearVelocities, deltaAngularVelocities);\n"
+	"	}\n"
+	"}\n"
+	"__kernel void UpdateBodyVelocitiesKernel(__global Body* gBodies,__global int* offsetSplitBodies,__global const unsigned int* bodyCount,\n"
+	"									__global float4* deltaLinearVelocities, __global float4* deltaAngularVelocities, int numBodies)\n"
+	"{\n"
+	"	int i = GET_GLOBAL_IDX;\n"
+	"	if (i<numBodies)\n"
+	"	{\n"
+	"		if (gBodies[i].m_invMass)\n"
+	"		{\n"
+	"			int bodyOffset = offsetSplitBodies[i];\n"
+	"			int count = bodyCount[i];\n"
+	"			if (count)\n"
+	"			{\n"
+	"				gBodies[i].m_linVel += deltaLinearVelocities[bodyOffset];\n"
+	"				gBodies[i].m_angVel += deltaAngularVelocities[bodyOffset];\n"
+	"			}\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"void setConstraint4( const float4 posA, const float4 linVelA, const float4 angVelA, float invMassA, const Matrix3x3 invInertiaA,\n"
+	"	const float4 posB, const float4 linVelB, const float4 angVelB, float invMassB, const Matrix3x3 invInertiaB, \n"
+	"	__global struct b3Contact4Data* src, float dt, float positionDrift, float positionConstraintCoeff,float countA, float countB,\n"
+	"	Constraint4* dstC )\n"
+	"{\n"
+	"	dstC->m_bodyA = abs(src->m_bodyAPtrAndSignBit);\n"
+	"	dstC->m_bodyB = abs(src->m_bodyBPtrAndSignBit);\n"
+	"	float dtInv = 1.f/dt;\n"
+	"	for(int ic=0; ic<4; ic++)\n"
+	"	{\n"
+	"		dstC->m_appliedRambdaDt[ic] = 0.f;\n"
+	"	}\n"
+	"	dstC->m_fJacCoeffInv[0] = dstC->m_fJacCoeffInv[1] = 0.f;\n"
+	"	dstC->m_linear = src->m_worldNormalOnB;\n"
+	"	dstC->m_linear.w = 0.7f ;//src->getFrictionCoeff() );\n"
+	"	for(int ic=0; ic<4; ic++)\n"
+	"	{\n"
+	"		float4 r0 = src->m_worldPosB[ic] - posA;\n"
+	"		float4 r1 = src->m_worldPosB[ic] - posB;\n"
+	"		if( ic >= src->m_worldNormalOnB.w )//npoints\n"
+	"		{\n"
+	"			dstC->m_jacCoeffInv[ic] = 0.f;\n"
+	"			continue;\n"
+	"		}\n"
+	"		float relVelN;\n"
+	"		{\n"
+	"			float4 linear, angular0, angular1;\n"
+	"			setLinearAndAngular(src->m_worldNormalOnB, r0, r1, &linear, &angular0, &angular1);\n"
+	"			dstC->m_jacCoeffInv[ic] = calcJacCoeff(linear, -linear, angular0, angular1,\n"
+	"				invMassA, &invInertiaA, invMassB, &invInertiaB , countA, countB);\n"
+	"			relVelN = calcRelVel(linear, -linear, angular0, angular1,\n"
+	"				linVelA, angVelA, linVelB, angVelB);\n"
+	"			float e = 0.f;//src->getRestituitionCoeff();\n"
+	"			if( relVelN*relVelN < 0.004f ) e = 0.f;\n"
+	"			dstC->m_b[ic] = e*relVelN;\n"
+	"			//float penetration = src->m_worldPosB[ic].w;\n"
+	"			dstC->m_b[ic] += (src->m_worldPosB[ic].w + positionDrift)*positionConstraintCoeff*dtInv;\n"
+	"			dstC->m_appliedRambdaDt[ic] = 0.f;\n"
+	"		}\n"
+	"	}\n"
+	"	if( src->m_worldNormalOnB.w > 0 )//npoints\n"
+	"	{	//	prepare friction\n"
+	"		float4 center = make_float4(0.f);\n"
+	"		for(int i=0; i<src->m_worldNormalOnB.w; i++) \n"
+	"			center += src->m_worldPosB[i];\n"
+	"		center /= (float)src->m_worldNormalOnB.w;\n"
+	"		float4 tangent[2];\n"
+	"		btPlaneSpace1(-src->m_worldNormalOnB,&tangent[0],&tangent[1]);\n"
+	"		\n"
+	"		float4 r[2];\n"
+	"		r[0] = center - posA;\n"
+	"		r[1] = center - posB;\n"
+	"		for(int i=0; i<2; i++)\n"
+	"		{\n"
+	"			float4 linear, angular0, angular1;\n"
+	"			setLinearAndAngular(tangent[i], r[0], r[1], &linear, &angular0, &angular1);\n"
+	"			dstC->m_fJacCoeffInv[i] = calcJacCoeff(linear, -linear, angular0, angular1,\n"
+	"				invMassA, &invInertiaA, invMassB, &invInertiaB ,countA, countB);\n"
+	"			dstC->m_fAppliedRambdaDt[i] = 0.f;\n"
+	"		}\n"
+	"		dstC->m_center = center;\n"
+	"	}\n"
+	"	for(int i=0; i<4; i++)\n"
+	"	{\n"
+	"		if( i<src->m_worldNormalOnB.w )\n"
+	"		{\n"
+	"			dstC->m_worldPos[i] = src->m_worldPosB[i];\n"
+	"		}\n"
+	"		else\n"
+	"		{\n"
+	"			dstC->m_worldPos[i] = make_float4(0.f);\n"
+	"		}\n"
+	"	}\n"
+	"}\n"
+	"__kernel\n"
+	"__attribute__((reqd_work_group_size(WG_SIZE,1,1)))\n"
+	"void ContactToConstraintSplitKernel(__global const struct b3Contact4Data* gContact, __global const Body* gBodies, __global const Shape* gShapes, __global Constraint4* gConstraintOut, \n"
+	"__global const unsigned int* bodyCount,\n"
+	"int nContacts,\n"
+	"float dt,\n"
+	"float positionDrift,\n"
+	"float positionConstraintCoeff\n"
+	")\n"
+	"{\n"
+	"	int gIdx = GET_GLOBAL_IDX;\n"
+	"	\n"
+	"	if( gIdx < nContacts )\n"
+	"	{\n"
+	"		int aIdx = abs(gContact[gIdx].m_bodyAPtrAndSignBit);\n"
+	"		int bIdx = abs(gContact[gIdx].m_bodyBPtrAndSignBit);\n"
+	"		float4 posA = gBodies[aIdx].m_pos;\n"
+	"		float4 linVelA = gBodies[aIdx].m_linVel;\n"
+	"		float4 angVelA = gBodies[aIdx].m_angVel;\n"
+	"		float invMassA = gBodies[aIdx].m_invMass;\n"
+	"		Matrix3x3 invInertiaA = gShapes[aIdx].m_invInertia;\n"
+	"		float4 posB = gBodies[bIdx].m_pos;\n"
+	"		float4 linVelB = gBodies[bIdx].m_linVel;\n"
+	"		float4 angVelB = gBodies[bIdx].m_angVel;\n"
+	"		float invMassB = gBodies[bIdx].m_invMass;\n"
+	"		Matrix3x3 invInertiaB = gShapes[bIdx].m_invInertia;\n"
+	"		Constraint4 cs;\n"
+	"		float countA = invMassA != 0.f ? (float)bodyCount[aIdx] : 1;\n"
+	"		float countB = invMassB != 0.f ? (float)bodyCount[bIdx] : 1;\n"
+	"    	setConstraint4( posA, linVelA, angVelA, invMassA, invInertiaA, posB, linVelB, angVelB, invMassB, invInertiaB,\n"
+	"			&gContact[gIdx], dt, positionDrift, positionConstraintCoeff,countA,countB,\n"
+	"			&cs  );\n"
+	"		\n"
+	"		cs.m_batchIdx = gContact[gIdx].m_batchIdx;\n"
+	"		gConstraintOut[gIdx] = cs;\n"
+	"	}\n"
+	"}\n";
diff --git a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/updateAabbsKernel.h b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/updateAabbsKernel.h
index d70e74017a..bb949b2027 100644
--- a/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/updateAabbsKernel.h
+++ b/thirdparty/bullet/Bullet3OpenCL/RigidBody/kernels/updateAabbsKernel.h
@@ -1,483 +1,482 @@
 //this file is autogenerated using stringify.bat (premake --stringify) in the build folder of this project
-static const char* updateAabbsKernelCL= \
-"#ifndef B3_UPDATE_AABBS_H\n"
-"#define B3_UPDATE_AABBS_H\n"
-"#ifndef B3_AABB_H\n"
-"#define B3_AABB_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#define B3_FLOAT4_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#define B3_PLATFORM_DEFINITIONS_H\n"
-"struct MyTest\n"
-"{\n"
-"	int bla;\n"
-"};\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
-"#define B3_LARGE_FLOAT 1e18f\n"
-"#define B3_INFINITY 1e18f\n"
-"#define b3Assert(a)\n"
-"#define b3ConstArray(a) __global const a*\n"
-"#define b3AtomicInc atomic_inc\n"
-"#define b3AtomicAdd atomic_add\n"
-"#define b3Fabs fabs\n"
-"#define b3Sqrt native_sqrt\n"
-"#define b3Sin native_sin\n"
-"#define b3Cos native_cos\n"
-"#define B3_STATIC\n"
-"#endif\n"
-"#endif\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Float4;\n"
-"	#define b3Float4ConstArg const b3Float4\n"
-"	#define b3MakeFloat4 (float4)\n"
-"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return dot(a1, b1);\n"
-"	}\n"
-"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
-"	{\n"
-"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
-"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
-"		return cross(a1, b1);\n"
-"	}\n"
-"	#define b3MinFloat4 min\n"
-"	#define b3MaxFloat4 max\n"
-"	#define b3Normalized(a) normalize(a)\n"
-"#endif \n"
-"		\n"
-"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
-"{\n"
-"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
-"		return false;\n"
-"	return true;\n"
-"}\n"
-"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
-"{\n"
-"    float maxDot = -B3_INFINITY;\n"
-"    int i = 0;\n"
-"    int ptIndex = -1;\n"
-"    for( i = 0; i < vecLen; i++ )\n"
-"    {\n"
-"        float dot = b3Dot3F4(vecArray[i],vec);\n"
-"            \n"
-"        if( dot > maxDot )\n"
-"        {\n"
-"            maxDot = dot;\n"
-"            ptIndex = i;\n"
-"        }\n"
-"    }\n"
-"	b3Assert(ptIndex>=0);\n"
-"    if (ptIndex<0)\n"
-"	{\n"
-"		ptIndex = 0;\n"
-"	}\n"
-"    *dotOut = maxDot;\n"
-"    return ptIndex;\n"
-"}\n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_MAT3x3_H\n"
-"#define B3_MAT3x3_H\n"
-"#ifndef B3_QUAT_H\n"
-"#define B3_QUAT_H\n"
-"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif\n"
-"#endif\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"	typedef float4	b3Quat;\n"
-"	#define b3QuatConstArg const b3Quat\n"
-"	\n"
-"	\n"
-"inline float4 b3FastNormalize4(float4 v)\n"
-"{\n"
-"	v = (float4)(v.xyz,0.f);\n"
-"	return fast_normalize(v);\n"
-"}\n"
-"	\n"
-"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
-"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
-"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
-"{\n"
-"	b3Quat ans;\n"
-"	ans = b3Cross3( a, b );\n"
-"	ans += a.w*b+b.w*a;\n"
-"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
-"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
-"	return ans;\n"
-"}\n"
-"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
-"{\n"
-"	b3Quat q;\n"
-"	q=in;\n"
-"	//return b3FastNormalize4(in);\n"
-"	float len = native_sqrt(dot(q, q));\n"
-"	if(len > 0.f)\n"
-"	{\n"
-"		q *= 1.f / len;\n"
-"	}\n"
-"	else\n"
-"	{\n"
-"		q.x = q.y = q.z = 0.f;\n"
-"		q.w = 1.f;\n"
-"	}\n"
-"	return q;\n"
-"}\n"
-"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	b3Quat qInv = b3QuatInvert( q );\n"
-"	float4 vcpy = vec;\n"
-"	vcpy.w = 0.f;\n"
-"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
-"	return out;\n"
-"}\n"
-"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
-"{\n"
-"	return (b3Quat)(-q.xyz, q.w);\n"
-"}\n"
-"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
-"{\n"
-"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
-"}\n"
-"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
-"{\n"
-"	return b3QuatRotate( orientation, point ) + (translation);\n"
-"}\n"
-"	\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"typedef struct\n"
-"{\n"
-"	b3Float4 m_row[3];\n"
-"}b3Mat3x3;\n"
-"#define b3Mat3x3ConstArg const b3Mat3x3\n"
-"#define b3GetRow(m,row) (m.m_row[row])\n"
-"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
-"{\n"
-"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
-"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
-"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
-"	out.m_row[0].w = 0.f;\n"
-"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
-"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
-"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
-"	out.m_row[1].w = 0.f;\n"
-"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
-"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
-"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
-"	out.m_row[2].w = 0.f;\n"
-"	return out;\n"
-"}\n"
-"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
-"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
-"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtZero();\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity();\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
-"__inline\n"
-"b3Mat3x3 mtZero()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(0.f);\n"
-"	m.m_row[1] = (b3Float4)(0.f);\n"
-"	m.m_row[2] = (b3Float4)(0.f);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtIdentity()\n"
-"{\n"
-"	b3Mat3x3 m;\n"
-"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
-"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
-"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
-"	return m;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
-"{\n"
-"	b3Mat3x3 out;\n"
-"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
-"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
-"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
-"	return out;\n"
-"}\n"
-"__inline\n"
-"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Mat3x3 transB;\n"
-"	transB = mtTranspose( b );\n"
-"	b3Mat3x3 ans;\n"
-"	//	why this doesn't run when 0ing in the for{}\n"
-"	a.m_row[0].w = 0.f;\n"
-"	a.m_row[1].w = 0.f;\n"
-"	a.m_row[2].w = 0.f;\n"
-"	for(int i=0; i<3; i++)\n"
-"	{\n"
-"//	a.m_row[i].w = 0.f;\n"
-"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
-"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
-"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
-"		ans.m_row[i].w = 0.f;\n"
-"	}\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
-"{\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
-"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
-"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
-"	ans.w = 0.f;\n"
-"	return ans;\n"
-"}\n"
-"__inline\n"
-"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
-"{\n"
-"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
-"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
-"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
-"	b3Float4 ans;\n"
-"	ans.x = b3Dot3F4( a, colx );\n"
-"	ans.y = b3Dot3F4( a, coly );\n"
-"	ans.z = b3Dot3F4( a, colz );\n"
-"	return ans;\n"
-"}\n"
-"#endif\n"
-"#endif //B3_MAT3x3_H\n"
-"typedef struct b3Aabb b3Aabb_t;\n"
-"struct b3Aabb\n"
-"{\n"
-"	union\n"
-"	{\n"
-"		float m_min[4];\n"
-"		b3Float4 m_minVec;\n"
-"		int m_minIndices[4];\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float	m_max[4];\n"
-"		b3Float4 m_maxVec;\n"
-"		int m_signedMaxIndices[4];\n"
-"	};\n"
-"};\n"
-"inline void b3TransformAabb2(b3Float4ConstArg localAabbMin,b3Float4ConstArg localAabbMax, float margin,\n"
-"						b3Float4ConstArg pos,\n"
-"						b3QuatConstArg orn,\n"
-"						b3Float4* aabbMinOut,b3Float4* aabbMaxOut)\n"
-"{\n"
-"		b3Float4 localHalfExtents = 0.5f*(localAabbMax-localAabbMin);\n"
-"		localHalfExtents+=b3MakeFloat4(margin,margin,margin,0.f);\n"
-"		b3Float4 localCenter = 0.5f*(localAabbMax+localAabbMin);\n"
-"		b3Mat3x3 m;\n"
-"		m = b3QuatGetRotationMatrix(orn);\n"
-"		b3Mat3x3 abs_b = b3AbsoluteMat3x3(m);\n"
-"		b3Float4 center = b3TransformPoint(localCenter,pos,orn);\n"
-"		\n"
-"		b3Float4 extent = b3MakeFloat4(b3Dot3F4(localHalfExtents,b3GetRow(abs_b,0)),\n"
-"										 b3Dot3F4(localHalfExtents,b3GetRow(abs_b,1)),\n"
-"										 b3Dot3F4(localHalfExtents,b3GetRow(abs_b,2)),\n"
-"										 0.f);\n"
-"		*aabbMinOut = center-extent;\n"
-"		*aabbMaxOut = center+extent;\n"
-"}\n"
-"/// conservative test for overlap between two aabbs\n"
-"inline bool b3TestAabbAgainstAabb(b3Float4ConstArg aabbMin1,b3Float4ConstArg aabbMax1,\n"
-"								b3Float4ConstArg aabbMin2, b3Float4ConstArg aabbMax2)\n"
-"{\n"
-"	bool overlap = true;\n"
-"	overlap = (aabbMin1.x > aabbMax2.x || aabbMax1.x < aabbMin2.x) ? false : overlap;\n"
-"	overlap = (aabbMin1.z > aabbMax2.z || aabbMax1.z < aabbMin2.z) ? false : overlap;\n"
-"	overlap = (aabbMin1.y > aabbMax2.y || aabbMax1.y < aabbMin2.y) ? false : overlap;\n"
-"	return overlap;\n"
-"}\n"
-"#endif //B3_AABB_H\n"
-"#ifndef B3_COLLIDABLE_H\n"
-"#define B3_COLLIDABLE_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"enum b3ShapeTypes\n"
-"{\n"
-"	SHAPE_HEIGHT_FIELD=1,\n"
-"	SHAPE_CONVEX_HULL=3,\n"
-"	SHAPE_PLANE=4,\n"
-"	SHAPE_CONCAVE_TRIMESH=5,\n"
-"	SHAPE_COMPOUND_OF_CONVEX_HULLS=6,\n"
-"	SHAPE_SPHERE=7,\n"
-"	MAX_NUM_SHAPE_TYPES,\n"
-"};\n"
-"typedef struct b3Collidable b3Collidable_t;\n"
-"struct b3Collidable\n"
-"{\n"
-"	union {\n"
-"		int m_numChildShapes;\n"
-"		int m_bvhIndex;\n"
-"	};\n"
-"	union\n"
-"	{\n"
-"		float m_radius;\n"
-"		int	m_compoundBvhIndex;\n"
-"	};\n"
-"	int m_shapeType;\n"
-"	union\n"
-"	{\n"
-"		int m_shapeIndex;\n"
-"		float m_height;\n"
-"	};\n"
-"};\n"
-"typedef struct b3GpuChildShape b3GpuChildShape_t;\n"
-"struct b3GpuChildShape\n"
-"{\n"
-"	b3Float4	m_childPosition;\n"
-"	b3Quat		m_childOrientation;\n"
-"	union\n"
-"	{\n"
-"		int			m_shapeIndex;//used for SHAPE_COMPOUND_OF_CONVEX_HULLS\n"
-"		int			m_capsuleAxis;\n"
-"	};\n"
-"	union \n"
-"	{\n"
-"		float		m_radius;//used for childshape of SHAPE_COMPOUND_OF_SPHERES or SHAPE_COMPOUND_OF_CAPSULES\n"
-"		int			m_numChildShapes;//used for compound shape\n"
-"	};\n"
-"	union \n"
-"	{\n"
-"		float		m_height;//used for childshape of SHAPE_COMPOUND_OF_CAPSULES\n"
-"		int	m_collidableShapeIndex;\n"
-"	};\n"
-"	int			m_shapeType;\n"
-"};\n"
-"struct b3CompoundOverlappingPair\n"
-"{\n"
-"	int m_bodyIndexA;\n"
-"	int m_bodyIndexB;\n"
-"//	int	m_pairType;\n"
-"	int m_childShapeIndexA;\n"
-"	int m_childShapeIndexB;\n"
-"};\n"
-"#endif //B3_COLLIDABLE_H\n"
-"#ifndef B3_RIGIDBODY_DATA_H\n"
-"#define B3_RIGIDBODY_DATA_H\n"
-"#ifndef B3_FLOAT4_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_FLOAT4_H\n"
-"#ifndef B3_QUAT_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif \n"
-"#endif //B3_QUAT_H\n"
-"#ifndef B3_MAT3x3_H\n"
-"#ifdef __cplusplus\n"
-"#else\n"
-"#endif\n"
-"#endif //B3_MAT3x3_H\n"
-"typedef struct b3RigidBodyData b3RigidBodyData_t;\n"
-"struct b3RigidBodyData\n"
-"{\n"
-"	b3Float4				m_pos;\n"
-"	b3Quat					m_quat;\n"
-"	b3Float4				m_linVel;\n"
-"	b3Float4				m_angVel;\n"
-"	int 					m_collidableIdx;\n"
-"	float 				m_invMass;\n"
-"	float 				m_restituitionCoeff;\n"
-"	float 				m_frictionCoeff;\n"
-"};\n"
-"typedef struct b3InertiaData b3InertiaData_t;\n"
-"struct b3InertiaData\n"
-"{\n"
-"	b3Mat3x3 m_invInertiaWorld;\n"
-"	b3Mat3x3 m_initInvInertia;\n"
-"};\n"
-"#endif //B3_RIGIDBODY_DATA_H\n"
-"	\n"
-"void b3ComputeWorldAabb(  int bodyId, __global const b3RigidBodyData_t* bodies, __global const  b3Collidable_t* collidables, __global const  b3Aabb_t* localShapeAABB, __global b3Aabb_t* worldAabbs)\n"
-"{\n"
-"	__global const b3RigidBodyData_t* body = &bodies[bodyId];\n"
-"	b3Float4 position = body->m_pos;\n"
-"	b3Quat	orientation = body->m_quat;\n"
-"	\n"
-"	int collidableIndex = body->m_collidableIdx;\n"
-"	int shapeIndex = collidables[collidableIndex].m_shapeIndex;\n"
-"		\n"
-"	if (shapeIndex>=0)\n"
-"	{\n"
-"				\n"
-"		b3Aabb_t localAabb = localShapeAABB[collidableIndex];\n"
-"		b3Aabb_t worldAabb;\n"
-"		\n"
-"		b3Float4 aabbAMinOut,aabbAMaxOut;	\n"
-"		float margin = 0.f;\n"
-"		b3TransformAabb2(localAabb.m_minVec,localAabb.m_maxVec,margin,position,orientation,&aabbAMinOut,&aabbAMaxOut);\n"
-"		\n"
-"		worldAabb.m_minVec =aabbAMinOut;\n"
-"		worldAabb.m_minIndices[3] = bodyId;\n"
-"		worldAabb.m_maxVec = aabbAMaxOut;\n"
-"		worldAabb.m_signedMaxIndices[3] = body[bodyId].m_invMass==0.f? 0 : 1;\n"
-"		worldAabbs[bodyId] = worldAabb;\n"
-"	}\n"
-"}\n"
-"#endif //B3_UPDATE_AABBS_H\n"
-"__kernel void initializeGpuAabbsFull(  const int numNodes, __global b3RigidBodyData_t* gBodies,__global b3Collidable_t* collidables, __global b3Aabb_t* plocalShapeAABB, __global b3Aabb_t* pAABB)\n"
-"{\n"
-"	int nodeID = get_global_id(0);\n"
-"	if( nodeID < numNodes )\n"
-"	{\n"
-"		b3ComputeWorldAabb(nodeID, gBodies, collidables, plocalShapeAABB,pAABB);\n"
-"	}\n"
-"}\n"
-"__kernel void clearOverlappingPairsKernel(  __global int4* pairs, int numPairs)\n"
-"{\n"
-"	int pairId = get_global_id(0);\n"
-"	if( pairId< numPairs )\n"
-"	{\n"
-"		pairs[pairId].z = 0xffffffff;\n"
-"	}\n"
-"}\n"
-;
+static const char* updateAabbsKernelCL =
+	"#ifndef B3_UPDATE_AABBS_H\n"
+	"#define B3_UPDATE_AABBS_H\n"
+	"#ifndef B3_AABB_H\n"
+	"#define B3_AABB_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#define B3_FLOAT4_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#define B3_PLATFORM_DEFINITIONS_H\n"
+	"struct MyTest\n"
+	"{\n"
+	"	int bla;\n"
+	"};\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"//keep B3_LARGE_FLOAT*B3_LARGE_FLOAT < FLT_MAX\n"
+	"#define B3_LARGE_FLOAT 1e18f\n"
+	"#define B3_INFINITY 1e18f\n"
+	"#define b3Assert(a)\n"
+	"#define b3ConstArray(a) __global const a*\n"
+	"#define b3AtomicInc atomic_inc\n"
+	"#define b3AtomicAdd atomic_add\n"
+	"#define b3Fabs fabs\n"
+	"#define b3Sqrt native_sqrt\n"
+	"#define b3Sin native_sin\n"
+	"#define b3Cos native_cos\n"
+	"#define B3_STATIC\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Float4;\n"
+	"	#define b3Float4ConstArg const b3Float4\n"
+	"	#define b3MakeFloat4 (float4)\n"
+	"	float b3Dot3F4(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return dot(a1, b1);\n"
+	"	}\n"
+	"	b3Float4 b3Cross3(b3Float4ConstArg v0,b3Float4ConstArg v1)\n"
+	"	{\n"
+	"		float4 a1 = b3MakeFloat4(v0.xyz,0.f);\n"
+	"		float4 b1 = b3MakeFloat4(v1.xyz,0.f);\n"
+	"		return cross(a1, b1);\n"
+	"	}\n"
+	"	#define b3MinFloat4 min\n"
+	"	#define b3MaxFloat4 max\n"
+	"	#define b3Normalized(a) normalize(a)\n"
+	"#endif \n"
+	"		\n"
+	"inline bool b3IsAlmostZero(b3Float4ConstArg v)\n"
+	"{\n"
+	"	if(b3Fabs(v.x)>1e-6 || b3Fabs(v.y)>1e-6 || b3Fabs(v.z)>1e-6)	\n"
+	"		return false;\n"
+	"	return true;\n"
+	"}\n"
+	"inline int    b3MaxDot( b3Float4ConstArg vec, __global const b3Float4* vecArray, int vecLen, float* dotOut )\n"
+	"{\n"
+	"    float maxDot = -B3_INFINITY;\n"
+	"    int i = 0;\n"
+	"    int ptIndex = -1;\n"
+	"    for( i = 0; i < vecLen; i++ )\n"
+	"    {\n"
+	"        float dot = b3Dot3F4(vecArray[i],vec);\n"
+	"            \n"
+	"        if( dot > maxDot )\n"
+	"        {\n"
+	"            maxDot = dot;\n"
+	"            ptIndex = i;\n"
+	"        }\n"
+	"    }\n"
+	"	b3Assert(ptIndex>=0);\n"
+	"    if (ptIndex<0)\n"
+	"	{\n"
+	"		ptIndex = 0;\n"
+	"	}\n"
+	"    *dotOut = maxDot;\n"
+	"    return ptIndex;\n"
+	"}\n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_MAT3x3_H\n"
+	"#define B3_MAT3x3_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#define B3_QUAT_H\n"
+	"#ifndef B3_PLATFORM_DEFINITIONS_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif\n"
+	"#endif\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"	typedef float4	b3Quat;\n"
+	"	#define b3QuatConstArg const b3Quat\n"
+	"	\n"
+	"	\n"
+	"inline float4 b3FastNormalize4(float4 v)\n"
+	"{\n"
+	"	v = (float4)(v.xyz,0.f);\n"
+	"	return fast_normalize(v);\n"
+	"}\n"
+	"	\n"
+	"inline b3Quat b3QuatMul(b3Quat a, b3Quat b);\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in);\n"
+	"inline b3Quat b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec);\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q);\n"
+	"inline b3Quat b3QuatMul(b3QuatConstArg a, b3QuatConstArg b)\n"
+	"{\n"
+	"	b3Quat ans;\n"
+	"	ans = b3Cross3( a, b );\n"
+	"	ans += a.w*b+b.w*a;\n"
+	"//	ans.w = a.w*b.w - (a.x*b.x+a.y*b.y+a.z*b.z);\n"
+	"	ans.w = a.w*b.w - b3Dot3F4(a, b);\n"
+	"	return ans;\n"
+	"}\n"
+	"inline b3Quat b3QuatNormalized(b3QuatConstArg in)\n"
+	"{\n"
+	"	b3Quat q;\n"
+	"	q=in;\n"
+	"	//return b3FastNormalize4(in);\n"
+	"	float len = native_sqrt(dot(q, q));\n"
+	"	if(len > 0.f)\n"
+	"	{\n"
+	"		q *= 1.f / len;\n"
+	"	}\n"
+	"	else\n"
+	"	{\n"
+	"		q.x = q.y = q.z = 0.f;\n"
+	"		q.w = 1.f;\n"
+	"	}\n"
+	"	return q;\n"
+	"}\n"
+	"inline float4 b3QuatRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	b3Quat qInv = b3QuatInvert( q );\n"
+	"	float4 vcpy = vec;\n"
+	"	vcpy.w = 0.f;\n"
+	"	float4 out = b3QuatMul(b3QuatMul(q,vcpy),qInv);\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Quat b3QuatInverse(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline b3Quat b3QuatInvert(b3QuatConstArg q)\n"
+	"{\n"
+	"	return (b3Quat)(-q.xyz, q.w);\n"
+	"}\n"
+	"inline float4 b3QuatInvRotate(b3QuatConstArg q, b3QuatConstArg vec)\n"
+	"{\n"
+	"	return b3QuatRotate( b3QuatInvert( q ), vec );\n"
+	"}\n"
+	"inline b3Float4 b3TransformPoint(b3Float4ConstArg point, b3Float4ConstArg translation, b3QuatConstArg  orientation)\n"
+	"{\n"
+	"	return b3QuatRotate( orientation, point ) + (translation);\n"
+	"}\n"
+	"	\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"typedef struct\n"
+	"{\n"
+	"	b3Float4 m_row[3];\n"
+	"}b3Mat3x3;\n"
+	"#define b3Mat3x3ConstArg const b3Mat3x3\n"
+	"#define b3GetRow(m,row) (m.m_row[row])\n"
+	"inline b3Mat3x3 b3QuatGetRotationMatrix(b3Quat quat)\n"
+	"{\n"
+	"	b3Float4 quat2 = (b3Float4)(quat.x*quat.x, quat.y*quat.y, quat.z*quat.z, 0.f);\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0].x=1-2*quat2.y-2*quat2.z;\n"
+	"	out.m_row[0].y=2*quat.x*quat.y-2*quat.w*quat.z;\n"
+	"	out.m_row[0].z=2*quat.x*quat.z+2*quat.w*quat.y;\n"
+	"	out.m_row[0].w = 0.f;\n"
+	"	out.m_row[1].x=2*quat.x*quat.y+2*quat.w*quat.z;\n"
+	"	out.m_row[1].y=1-2*quat2.x-2*quat2.z;\n"
+	"	out.m_row[1].z=2*quat.y*quat.z-2*quat.w*quat.x;\n"
+	"	out.m_row[1].w = 0.f;\n"
+	"	out.m_row[2].x=2*quat.x*quat.z-2*quat.w*quat.y;\n"
+	"	out.m_row[2].y=2*quat.y*quat.z+2*quat.w*quat.x;\n"
+	"	out.m_row[2].z=1-2*quat2.x-2*quat2.y;\n"
+	"	out.m_row[2].w = 0.f;\n"
+	"	return out;\n"
+	"}\n"
+	"inline b3Mat3x3 b3AbsoluteMat3x3(b3Mat3x3ConstArg matIn)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = fabs(matIn.m_row[0]);\n"
+	"	out.m_row[1] = fabs(matIn.m_row[1]);\n"
+	"	out.m_row[2] = fabs(matIn.m_row[2]);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero();\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity();\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m);\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b);\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b);\n"
+	"__inline\n"
+	"b3Mat3x3 mtZero()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(0.f);\n"
+	"	m.m_row[1] = (b3Float4)(0.f);\n"
+	"	m.m_row[2] = (b3Float4)(0.f);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtIdentity()\n"
+	"{\n"
+	"	b3Mat3x3 m;\n"
+	"	m.m_row[0] = (b3Float4)(1,0,0,0);\n"
+	"	m.m_row[1] = (b3Float4)(0,1,0,0);\n"
+	"	m.m_row[2] = (b3Float4)(0,0,1,0);\n"
+	"	return m;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtTranspose(b3Mat3x3 m)\n"
+	"{\n"
+	"	b3Mat3x3 out;\n"
+	"	out.m_row[0] = (b3Float4)(m.m_row[0].x, m.m_row[1].x, m.m_row[2].x, 0.f);\n"
+	"	out.m_row[1] = (b3Float4)(m.m_row[0].y, m.m_row[1].y, m.m_row[2].y, 0.f);\n"
+	"	out.m_row[2] = (b3Float4)(m.m_row[0].z, m.m_row[1].z, m.m_row[2].z, 0.f);\n"
+	"	return out;\n"
+	"}\n"
+	"__inline\n"
+	"b3Mat3x3 mtMul(b3Mat3x3 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Mat3x3 transB;\n"
+	"	transB = mtTranspose( b );\n"
+	"	b3Mat3x3 ans;\n"
+	"	//	why this doesn't run when 0ing in the for{}\n"
+	"	a.m_row[0].w = 0.f;\n"
+	"	a.m_row[1].w = 0.f;\n"
+	"	a.m_row[2].w = 0.f;\n"
+	"	for(int i=0; i<3; i++)\n"
+	"	{\n"
+	"//	a.m_row[i].w = 0.f;\n"
+	"		ans.m_row[i].x = b3Dot3F4(a.m_row[i],transB.m_row[0]);\n"
+	"		ans.m_row[i].y = b3Dot3F4(a.m_row[i],transB.m_row[1]);\n"
+	"		ans.m_row[i].z = b3Dot3F4(a.m_row[i],transB.m_row[2]);\n"
+	"		ans.m_row[i].w = 0.f;\n"
+	"	}\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul1(b3Mat3x3 a, b3Float4 b)\n"
+	"{\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a.m_row[0], b );\n"
+	"	ans.y = b3Dot3F4( a.m_row[1], b );\n"
+	"	ans.z = b3Dot3F4( a.m_row[2], b );\n"
+	"	ans.w = 0.f;\n"
+	"	return ans;\n"
+	"}\n"
+	"__inline\n"
+	"b3Float4 mtMul3(b3Float4 a, b3Mat3x3 b)\n"
+	"{\n"
+	"	b3Float4 colx = b3MakeFloat4(b.m_row[0].x, b.m_row[1].x, b.m_row[2].x, 0);\n"
+	"	b3Float4 coly = b3MakeFloat4(b.m_row[0].y, b.m_row[1].y, b.m_row[2].y, 0);\n"
+	"	b3Float4 colz = b3MakeFloat4(b.m_row[0].z, b.m_row[1].z, b.m_row[2].z, 0);\n"
+	"	b3Float4 ans;\n"
+	"	ans.x = b3Dot3F4( a, colx );\n"
+	"	ans.y = b3Dot3F4( a, coly );\n"
+	"	ans.z = b3Dot3F4( a, colz );\n"
+	"	return ans;\n"
+	"}\n"
+	"#endif\n"
+	"#endif //B3_MAT3x3_H\n"
+	"typedef struct b3Aabb b3Aabb_t;\n"
+	"struct b3Aabb\n"
+	"{\n"
+	"	union\n"
+	"	{\n"
+	"		float m_min[4];\n"
+	"		b3Float4 m_minVec;\n"
+	"		int m_minIndices[4];\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float	m_max[4];\n"
+	"		b3Float4 m_maxVec;\n"
+	"		int m_signedMaxIndices[4];\n"
+	"	};\n"
+	"};\n"
+	"inline void b3TransformAabb2(b3Float4ConstArg localAabbMin,b3Float4ConstArg localAabbMax, float margin,\n"
+	"						b3Float4ConstArg pos,\n"
+	"						b3QuatConstArg orn,\n"
+	"						b3Float4* aabbMinOut,b3Float4* aabbMaxOut)\n"
+	"{\n"
+	"		b3Float4 localHalfExtents = 0.5f*(localAabbMax-localAabbMin);\n"
+	"		localHalfExtents+=b3MakeFloat4(margin,margin,margin,0.f);\n"
+	"		b3Float4 localCenter = 0.5f*(localAabbMax+localAabbMin);\n"
+	"		b3Mat3x3 m;\n"
+	"		m = b3QuatGetRotationMatrix(orn);\n"
+	"		b3Mat3x3 abs_b = b3AbsoluteMat3x3(m);\n"
+	"		b3Float4 center = b3TransformPoint(localCenter,pos,orn);\n"
+	"		\n"
+	"		b3Float4 extent = b3MakeFloat4(b3Dot3F4(localHalfExtents,b3GetRow(abs_b,0)),\n"
+	"										 b3Dot3F4(localHalfExtents,b3GetRow(abs_b,1)),\n"
+	"										 b3Dot3F4(localHalfExtents,b3GetRow(abs_b,2)),\n"
+	"										 0.f);\n"
+	"		*aabbMinOut = center-extent;\n"
+	"		*aabbMaxOut = center+extent;\n"
+	"}\n"
+	"/// conservative test for overlap between two aabbs\n"
+	"inline bool b3TestAabbAgainstAabb(b3Float4ConstArg aabbMin1,b3Float4ConstArg aabbMax1,\n"
+	"								b3Float4ConstArg aabbMin2, b3Float4ConstArg aabbMax2)\n"
+	"{\n"
+	"	bool overlap = true;\n"
+	"	overlap = (aabbMin1.x > aabbMax2.x || aabbMax1.x < aabbMin2.x) ? false : overlap;\n"
+	"	overlap = (aabbMin1.z > aabbMax2.z || aabbMax1.z < aabbMin2.z) ? false : overlap;\n"
+	"	overlap = (aabbMin1.y > aabbMax2.y || aabbMax1.y < aabbMin2.y) ? false : overlap;\n"
+	"	return overlap;\n"
+	"}\n"
+	"#endif //B3_AABB_H\n"
+	"#ifndef B3_COLLIDABLE_H\n"
+	"#define B3_COLLIDABLE_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"enum b3ShapeTypes\n"
+	"{\n"
+	"	SHAPE_HEIGHT_FIELD=1,\n"
+	"	SHAPE_CONVEX_HULL=3,\n"
+	"	SHAPE_PLANE=4,\n"
+	"	SHAPE_CONCAVE_TRIMESH=5,\n"
+	"	SHAPE_COMPOUND_OF_CONVEX_HULLS=6,\n"
+	"	SHAPE_SPHERE=7,\n"
+	"	MAX_NUM_SHAPE_TYPES,\n"
+	"};\n"
+	"typedef struct b3Collidable b3Collidable_t;\n"
+	"struct b3Collidable\n"
+	"{\n"
+	"	union {\n"
+	"		int m_numChildShapes;\n"
+	"		int m_bvhIndex;\n"
+	"	};\n"
+	"	union\n"
+	"	{\n"
+	"		float m_radius;\n"
+	"		int	m_compoundBvhIndex;\n"
+	"	};\n"
+	"	int m_shapeType;\n"
+	"	union\n"
+	"	{\n"
+	"		int m_shapeIndex;\n"
+	"		float m_height;\n"
+	"	};\n"
+	"};\n"
+	"typedef struct b3GpuChildShape b3GpuChildShape_t;\n"
+	"struct b3GpuChildShape\n"
+	"{\n"
+	"	b3Float4	m_childPosition;\n"
+	"	b3Quat		m_childOrientation;\n"
+	"	union\n"
+	"	{\n"
+	"		int			m_shapeIndex;//used for SHAPE_COMPOUND_OF_CONVEX_HULLS\n"
+	"		int			m_capsuleAxis;\n"
+	"	};\n"
+	"	union \n"
+	"	{\n"
+	"		float		m_radius;//used for childshape of SHAPE_COMPOUND_OF_SPHERES or SHAPE_COMPOUND_OF_CAPSULES\n"
+	"		int			m_numChildShapes;//used for compound shape\n"
+	"	};\n"
+	"	union \n"
+	"	{\n"
+	"		float		m_height;//used for childshape of SHAPE_COMPOUND_OF_CAPSULES\n"
+	"		int	m_collidableShapeIndex;\n"
+	"	};\n"
+	"	int			m_shapeType;\n"
+	"};\n"
+	"struct b3CompoundOverlappingPair\n"
+	"{\n"
+	"	int m_bodyIndexA;\n"
+	"	int m_bodyIndexB;\n"
+	"//	int	m_pairType;\n"
+	"	int m_childShapeIndexA;\n"
+	"	int m_childShapeIndexB;\n"
+	"};\n"
+	"#endif //B3_COLLIDABLE_H\n"
+	"#ifndef B3_RIGIDBODY_DATA_H\n"
+	"#define B3_RIGIDBODY_DATA_H\n"
+	"#ifndef B3_FLOAT4_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_FLOAT4_H\n"
+	"#ifndef B3_QUAT_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif \n"
+	"#endif //B3_QUAT_H\n"
+	"#ifndef B3_MAT3x3_H\n"
+	"#ifdef __cplusplus\n"
+	"#else\n"
+	"#endif\n"
+	"#endif //B3_MAT3x3_H\n"
+	"typedef struct b3RigidBodyData b3RigidBodyData_t;\n"
+	"struct b3RigidBodyData\n"
+	"{\n"
+	"	b3Float4				m_pos;\n"
+	"	b3Quat					m_quat;\n"
+	"	b3Float4				m_linVel;\n"
+	"	b3Float4				m_angVel;\n"
+	"	int 					m_collidableIdx;\n"
+	"	float 				m_invMass;\n"
+	"	float 				m_restituitionCoeff;\n"
+	"	float 				m_frictionCoeff;\n"
+	"};\n"
+	"typedef struct b3InertiaData b3InertiaData_t;\n"
+	"struct b3InertiaData\n"
+	"{\n"
+	"	b3Mat3x3 m_invInertiaWorld;\n"
+	"	b3Mat3x3 m_initInvInertia;\n"
+	"};\n"
+	"#endif //B3_RIGIDBODY_DATA_H\n"
+	"	\n"
+	"void b3ComputeWorldAabb(  int bodyId, __global const b3RigidBodyData_t* bodies, __global const  b3Collidable_t* collidables, __global const  b3Aabb_t* localShapeAABB, __global b3Aabb_t* worldAabbs)\n"
+	"{\n"
+	"	__global const b3RigidBodyData_t* body = &bodies[bodyId];\n"
+	"	b3Float4 position = body->m_pos;\n"
+	"	b3Quat	orientation = body->m_quat;\n"
+	"	\n"
+	"	int collidableIndex = body->m_collidableIdx;\n"
+	"	int shapeIndex = collidables[collidableIndex].m_shapeIndex;\n"
+	"		\n"
+	"	if (shapeIndex>=0)\n"
+	"	{\n"
+	"				\n"
+	"		b3Aabb_t localAabb = localShapeAABB[collidableIndex];\n"
+	"		b3Aabb_t worldAabb;\n"
+	"		\n"
+	"		b3Float4 aabbAMinOut,aabbAMaxOut;	\n"
+	"		float margin = 0.f;\n"
+	"		b3TransformAabb2(localAabb.m_minVec,localAabb.m_maxVec,margin,position,orientation,&aabbAMinOut,&aabbAMaxOut);\n"
+	"		\n"
+	"		worldAabb.m_minVec =aabbAMinOut;\n"
+	"		worldAabb.m_minIndices[3] = bodyId;\n"
+	"		worldAabb.m_maxVec = aabbAMaxOut;\n"
+	"		worldAabb.m_signedMaxIndices[3] = body[bodyId].m_invMass==0.f? 0 : 1;\n"
+	"		worldAabbs[bodyId] = worldAabb;\n"
+	"	}\n"
+	"}\n"
+	"#endif //B3_UPDATE_AABBS_H\n"
+	"__kernel void initializeGpuAabbsFull(  const int numNodes, __global b3RigidBodyData_t* gBodies,__global b3Collidable_t* collidables, __global b3Aabb_t* plocalShapeAABB, __global b3Aabb_t* pAABB)\n"
+	"{\n"
+	"	int nodeID = get_global_id(0);\n"
+	"	if( nodeID < numNodes )\n"
+	"	{\n"
+	"		b3ComputeWorldAabb(nodeID, gBodies, collidables, plocalShapeAABB,pAABB);\n"
+	"	}\n"
+	"}\n"
+	"__kernel void clearOverlappingPairsKernel(  __global int4* pairs, int numPairs)\n"
+	"{\n"
+	"	int pairId = get_global_id(0);\n"
+	"	if( pairId< numPairs )\n"
+	"	{\n"
+	"		pairs[pairId].z = 0xffffffff;\n"
+	"	}\n"
+	"}\n";