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Add overlapping pairs validation to PairBench.

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Jackson Lee
2014-03-19 22:35:23 -07:00
parent b709d6beeb
commit 26bcff31f7
4 changed files with 122 additions and 8 deletions
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3
src/Bullet3OpenCL/BroadphaseCollision/kernels/parallelLinearBvh.cl
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@@ -422,7 +422,8 @@ __kernel void plbvhLargeAabbRayTest(__global b3AabbCL* largeRigidAabbs, __global
//Set so that it is always greater than the actual common prefixes, and never selected as a parent node.
//If there are no duplicates, then the highest common prefix is 32 or 64, depending on the number of bits used for the z-curve.
//Duplicates common prefixes increase the highest common prefix by N, where 2^N is the number of duplicate nodes.
//Duplicate common prefixes increase the highest common prefix at most by the number of bits used to index the leaf node.
//Since 32 bit ints are used to index leaf nodes, the max prefix is 64(32 + 32 bit z-curve) or 96(32 + 64 bit z-curve).
#define B3_PLBVH_INVALID_COMMON_PREFIX 128
#define B3_PLBVH_ROOT_NODE_MARKER -1

3
src/Bullet3OpenCL/BroadphaseCollision/kernels/parallelLinearBvhKernels.h
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@@ -398,7 +398,8 @@ static const char* parallelLinearBvhCL= \
"}\n"
"//Set so that it is always greater than the actual common prefixes, and never selected as a parent node.\n"
"//If there are no duplicates, then the highest common prefix is 32 or 64, depending on the number of bits used for the z-curve.\n"
"//Duplicates common prefixes increase the highest common prefix by N, where 2^N is the number of duplicate nodes.\n"
"//Duplicate common prefixes increase the highest common prefix at most by the number of bits used to index the leaf node.\n"
"//Since 32 bit ints are used to index leaf nodes, the max prefix is 64(32 + 32 bit z-curve) or 96(32 + 64 bit z-curve).\n"
"#define B3_PLBVH_INVALID_COMMON_PREFIX 128\n"
"#define B3_PLBVH_ROOT_NODE_MARKER -1\n"
"#define b3Int64 long\n"

2
src/Bullet3OpenCL/Raycast/b3GpuRaycast.cpp
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@@ -39,7 +39,7 @@ struct b3GpuRaycastInternalData
b3OpenCLArray<int>* m_firstRayRigidPairIndexPerRay;
b3OpenCLArray<int>* m_numRayRigidPairsPerRay;
//1 element per (ray index, rigid index) pair
//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