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fix some out-of-bounds error in the OpenCL rigid body pipeline

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re-enable an OpenCL/gpu rigid body example (box-box stack)
This commit is contained in:
erwincoumans
2015-05-01 21:34:27 -07:00
parent 7ca20f529a
commit 01d14f538a
20 changed files with 2710 additions and 12 deletions
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2
src/Bullet3OpenCL/BroadphaseCollision/kernels/sap.cl
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@@ -377,7 +377,7 @@ __kernel void scatterKernel( __global const btAabbCL* allAabbs, __global const
__kernel void prepareSumVarianceKernel( __global const btAabbCL* allAabbs, __global const int* smallAabbMapping, __global float4* sum, __global float4* sum2,int numAabbs)
{
int i = get_global_id(0);
if (i>numAabbs)
if (i>=numAabbs)
return;
btAabbCL smallAabb = allAabbs[smallAabbMapping[i]];

2
src/Bullet3OpenCL/BroadphaseCollision/kernels/sapKernels.h
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@@ -329,7 +329,7 @@ static const char* sapCL= \
"__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"
" if (i>=numAabbs)\n"
" return;\n"
" \n"
" btAabbCL smallAabb = allAabbs[smallAabbMapping[i]];\n"