1 
2 #ifndef B3_GPU_BROADPHASE_INTERFACE_H
3 #define B3_GPU_BROADPHASE_INTERFACE_H
4 
5 #include "Bullet3OpenCL/Initialize/b3OpenCLInclude.h"
6 #include "Bullet3Common/b3Vector3.h"
7 #include "b3SapAabb.h"
8 #include "Bullet3Common/shared/b3Int2.h"
9 #include "Bullet3Common/shared/b3Int4.h"
10 #include "Bullet3OpenCL/ParallelPrimitives/b3OpenCLArray.h"
11 
12 class b3GpuBroadphaseInterface
13 {
14 public:
15 	typedef class b3GpuBroadphaseInterface*(CreateFunc)(cl_context ctx, cl_device_id device, cl_command_queue q);
16 
~b3GpuBroadphaseInterface()17 	virtual ~b3GpuBroadphaseInterface()
18 	{
19 	}
20 
21 	virtual void createProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask) = 0;
22 	virtual void createLargeProxy(const b3Vector3& aabbMin, const b3Vector3& aabbMax, int userPtr, int collisionFilterGroup, int collisionFilterMask) = 0;
23 
24 	virtual void calculateOverlappingPairs(int maxPairs) = 0;
25 	virtual void calculateOverlappingPairsHost(int maxPairs) = 0;
26 
27 	//call writeAabbsToGpu after done making all changes (createProxy etc)
28 	virtual void writeAabbsToGpu() = 0;
29 
30 	virtual cl_mem getAabbBufferWS() = 0;
31 	virtual int getNumOverlap() = 0;
32 	virtual cl_mem getOverlappingPairBuffer() = 0;
33 
34 	virtual b3OpenCLArray<b3SapAabb>& getAllAabbsGPU() = 0;
35 	virtual b3AlignedObjectArray<b3SapAabb>& getAllAabbsCPU() = 0;
36 
37 	virtual b3OpenCLArray<b3Int4>& getOverlappingPairsGPU() = 0;
38 	virtual b3OpenCLArray<int>& getSmallAabbIndicesGPU() = 0;
39 	virtual b3OpenCLArray<int>& getLargeAabbIndicesGPU() = 0;
40 };
41 
42 #endif  //B3_GPU_BROADPHASE_INTERFACE_H
43