Remove unused Bullet module and thirdparty code

It has been disabled in `master` since one year (#45852) and our plan
is for Bullet, and possibly other thirdparty physics engines, to be
implemented via GDExtension so that they can be selected by the users
who need them.

1 files changed, 0 insertions, 120 deletions

diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanFloat4CL.cpp b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanFloat4CL.cpp
deleted file mode 100644
index 1cac97c988..0000000000
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3PrefixScanFloat4CL.cpp
+++ /dev/null
@@ -1,120 +0,0 @@
-#include "b3PrefixScanFloat4CL.h"
-#include "b3FillCL.h"
-#define B3_PREFIXSCAN_FLOAT4_PROG_PATH "src/Bullet3OpenCL/ParallelPrimitives/kernels/PrefixScanFloat4Kernels.cl"
-
-#include "b3LauncherCL.h"
-#include "Bullet3OpenCL/Initialize/b3OpenCLUtils.h"
-#include "kernels/PrefixScanKernelsFloat4CL.h"
-
-b3PrefixScanFloat4CL::b3PrefixScanFloat4CL(cl_context ctx, cl_device_id device, cl_command_queue queue, int size)
-	: m_commandQueue(queue)
-{
-	const char* scanKernelSource = prefixScanKernelsFloat4CL;
-	cl_int pErrNum;
-	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);
-	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);
-}
-
-b3PrefixScanFloat4CL::~b3PrefixScanFloat4CL()
-{
-	delete m_workBuffer;
-	clReleaseKernel(m_localScanKernel);
-	clReleaseKernel(m_blockSumKernel);
-	clReleaseKernel(m_propagationKernel);
-}
-
-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;
-}
-
-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));
-
-	dst.resize(src.size());
-	m_workBuffer->resize(src.size());
-
-	b3Int4 constBuffer;
-	constBuffer.x = n;
-	constBuffer.y = 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())};
-
-		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())};
-
-		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)
-	{
-		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)
-	{
-		clFinish(m_commandQueue);
-		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);
-	//if( data->m_option == EXCLUSIVE )
-	{
-		for (int i = 0; i < n; i++)
-		{
-			dst[i] = s;
-			s += src[i];
-		}
-	}
-	/*else
-	{
-		for(int i=0; i<n; i++)
-		{
-			s += hSrc[i];
-			hDst[i] = s;
-		}
-	}
-	*/
-
-	if (sum)
-	{
-		*sum = dst[n - 1];
-	}
-}
\ No newline at end of file