Update Bullet to the latest commit 126b676

3 files changed, 509 insertions, 531 deletions

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";