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, 203 deletions

diff --git a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BoundSearchCL.cpp b/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BoundSearchCL.cpp
deleted file mode 100644
index c0e11bfb26..0000000000
--- a/thirdparty/bullet/Bullet3OpenCL/ParallelPrimitives/b3BoundSearchCL.cpp
+++ /dev/null
@@ -1,203 +0,0 @@
-/*
-Copyright (c) 2012 Advanced Micro Devices, Inc.  
-
-This software is provided 'as-is', without any express or implied warranty.
-In no event will the authors be held liable for any damages arising from the use of this software.
-Permission is granted to anyone to use this software for any purpose, 
-including commercial applications, and to alter it and redistribute it freely, 
-subject to the following restrictions:
-
-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.
-2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
-3. This notice may not be removed or altered from any source distribution.
-*/
-//Originally written by Takahiro Harada
-//Host-code rewritten by Erwin Coumans
-
-#define BOUNDSEARCH_PATH "src/Bullet3OpenCL/ParallelPrimitives/kernels/BoundSearchKernels.cl"
-#define KERNEL0 "SearchSortDataLowerKernel"
-#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)
-{
-	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);
-	b3Assert(boundSearchProg);
-
-	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);
-	b3Assert(m_upperSortDataKernel);
-
-	m_subtractKernel = 0;
-
-	if (maxSize)
-	{
-		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);
-}
-
-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)
-{
-	b3Int4 constBuffer;
-	constBuffer.x = nSrc;
-	constBuffer.y = nDst;
-
-	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);
-	}
-	else if (option == BOUND_UPPER)
-	{
-		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);
-
-		launcher.launch1D(nSrc, 64);
-	}
-	else if (option == COUNT)
-	{
-		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);
-
-		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())};
-
-			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);
-		}
-	}
-	else
-	{
-		b3Assert(0);
-	}
-}
-
-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);
-
-	b3SortData minData, zeroData, maxData;
-	minData.m_key = -1;
-	minData.m_value = -1;
-	zeroData.m_key = 0;
-	zeroData.m_value = 0;
-	maxData.m_key = nDst;
-	maxData.m_value = nDst;
-
-	if (option == BOUND_LOWER)
-	{
-		for (int i = 0; i < nSrc; i++)
-		{
-			b3SortData& iData = (i == 0) ? minData : src[i - 1];
-			b3SortData& jData = (i == nSrc) ? maxData : src[i];
-
-			if (iData.m_key != jData.m_key)
-			{
-				int k = jData.m_key;
-				{
-					dst[k] = i;
-				}
-			}
-		}
-	}
-	else if (option == BOUND_UPPER)
-	{
-		for (int i = 1; i < nSrc + 1; i++)
-		{
-			b3SortData& iData = src[i - 1];
-			b3SortData& jData = (i == nSrc) ? maxData : src[i];
-
-			if (iData.m_key != jData.m_key)
-			{
-				int k = iData.m_key;
-				{
-					dst[k] = i;
-				}
-			}
-		}
-	}
-	else if (option == COUNT)
-	{
-		b3AlignedObjectArray<unsigned int> lower;
-		lower.resize(nDst);
-		b3AlignedObjectArray<unsigned int> upper;
-		upper.resize(nDst);
-
-		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);
-
-		for (int i = 0; i < nDst; i++)
-		{
-			dst[i] = upper[i] - lower[i];
-		}
-	}
-	else
-	{
-		b3Assert(0);
-	}
-}