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Add the GPU rigid body pipeline from https://github.com/erwincoumans/experiments as a Bullet 3.x preview for Bullet 2.80

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erwin.coumans
2012-03-05 00:54:32 +00:00
parent 73c4646b40
commit 571af41cf6
257 changed files with 55106 additions and 0 deletions
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94
Extras/RigidBodyGpuPipeline/opencl/primitives/AdlPrimitives/Search/BoundSearchKernelsDX11.h Normal file
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static const char* boundSearchKernelsDX11= \
"/*\n"
" 2011 Takahiro Harada\n"
"*/\n"
"\n"
"typedef uint u32;\n"
"\n"
"#define GET_GROUP_IDX groupIdx.x\n"
"#define GET_LOCAL_IDX localIdx.x\n"
"#define GET_GLOBAL_IDX globalIdx.x\n"
"#define GROUP_LDS_BARRIER GroupMemoryBarrierWithGroupSync()\n"
"#define DEFAULT_ARGS uint3 globalIdx : SV_DispatchThreadID, uint3 localIdx : SV_GroupThreadID, uint3 groupIdx : SV_GroupID\n"
"#define AtomInc(x) InterlockedAdd(x, 1)\n"
"#define AtomInc1(x, out) InterlockedAdd(x, 1, out)\n"
"\n"
"\n"
"\n"
"typedef struct\n"
"{\n"
" u32 m_key; \n"
" u32 m_value;\n"
"}SortData;\n"
"\n"
"\n"
"\n"
"cbuffer SortCB : register( b0 )\n"
"{\n"
" u32 m_nSrc;\n"
" u32 m_nDst;\n"
" u32 m_padding[2];\n"
"};\n"
"\n"
"\n"
"StructuredBuffer<SortData> src : register( t0 );\n"
"RWStructuredBuffer<u32> dst : register( u0 );\n"
"\n"
"\n"
"[numthreads(64, 1, 1)]\n"
"void SearchSortDataLowerKernel( DEFAULT_ARGS )\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" u32 nSrc = m_nSrc;\n"
" u32 nDst = m_nDst;\n"
"\n"
" if( gIdx < nSrc )\n"
" {\n"
" SortData iData;\n"
" SortData jData;\n"
" if( gIdx==0 ) iData.m_key = iData.m_value = (u32)-1;\n"
" else iData = src[gIdx-1];\n"
"\n"
" if( gIdx==nSrc ) jData.m_key = jData.m_value = nDst;\n"
" else jData = src[gIdx];\n"
"\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"
"\n"
"[numthreads(64, 1, 1)]\n"
"void SearchSortDataUpperKernel( DEFAULT_ARGS )\n"
"{\n"
" int gIdx = GET_GLOBAL_IDX;\n"
" u32 nSrc = m_nSrc;\n"
" u32 nDst = m_nDst;\n"
"\n"
" if( gIdx < nSrc+1 )\n"
" {\n"
" SortData iData;\n"
" SortData jData;\n"
" if( gIdx==0 ) iData.m_key = iData.m_value = 0;\n"
" else iData = src[gIdx-1];\n"
"\n"
" if( gIdx==nSrc ) jData.m_key = jData.m_value = nDst;\n"
" else jData = src[gIdx];\n"
"\n"
" if( iData.m_key != jData.m_key )\n"
" {\n"
"// for(u32 k=iData.m_key; k<min(jData.m_key, nDst); k++)\n"
" u32 k = iData.m_key;\n"
" {\n"
" dst[k] = gIdx;\n"
" }\n"
" }\n"
" }\n"
"}\n"
"\n"
;