Add only small AABBs to PLBVH, add large AABB support.

This commit is contained in:
Jackson Lee
2014-02-26 15:38:59 -08:00
parent 28da87dfc7
commit 4dcd52c090
12 changed files with 350 additions and 46 deletions

View File

@@ -22,11 +22,16 @@ class b3GpuParallelLinearBvhBroadphase : public b3GpuBroadphaseInterface
{
b3GpuParallelLinearBvh m_plbvh;
b3OpenCLArray<int> m_numOverlappingPairs;
b3OpenCLArray<b3Int4> m_overlappingPairsGpu;
b3OpenCLArray<b3SapAabb> m_aabbsGpu;
b3OpenCLArray<int> m_tempNumPairs;
b3OpenCLArray<int> m_smallAabbsMappingGpu;
b3OpenCLArray<int> m_largeAabbsMappingGpu;
b3AlignedObjectArray<b3SapAabb> m_aabbsCpu;
b3AlignedObjectArray<int> m_smallAabbsMappingCpu;
b3AlignedObjectArray<int> m_largeAabbsMappingCpu;
public:
b3GpuParallelLinearBvhBroadphase(cl_context context, cl_device_id device, cl_command_queue queue);
@@ -39,13 +44,15 @@ public:
virtual void calculateOverlappingPairsHost(int maxPairs);
//call writeAabbsToGpu after done making all changes (createProxy etc)
virtual void writeAabbsToGpu() { m_aabbsGpu.copyFromHost(m_aabbsCpu); }
virtual void writeAabbsToGpu();
virtual int getNumOverlap() { return m_overlappingPairsGpu.size(); }
virtual cl_mem getOverlappingPairBuffer() { return m_overlappingPairsGpu.getBufferCL(); }
virtual cl_mem getAabbBufferWS() { return m_aabbsGpu.getBufferCL(); }
virtual b3OpenCLArray<b3SapAabb>& getAllAabbsGPU() { return m_aabbsGpu; }
virtual b3OpenCLArray<int>& getSmallAabbIndicesGPU() { return m_smallAabbsMappingGpu; }
virtual b3OpenCLArray<int>& getLargeAabbIndicesGPU() { return m_largeAabbsMappingGpu; }
virtual b3AlignedObjectArray<b3SapAabb>& getAllAabbsCPU() { return m_aabbsCpu; }