39 lines
850 B
C++
39 lines
850 B
C++
|
|
#ifndef B3_PREFIX_SCAN_CL_H
|
|
#define B3_PREFIX_SCAN_CL_H
|
|
|
|
#include "b3OpenCLArray.h"
|
|
#include "b3BufferInfoCL.h"
|
|
#include "Bullet3Common/b3AlignedObjectArray.h"
|
|
#include "Bullet3Common/b3Vector3.h"
|
|
|
|
class b3PrefixScanFloat4CL
|
|
{
|
|
enum
|
|
{
|
|
BLOCK_SIZE = 128
|
|
};
|
|
|
|
// Option m_option;
|
|
|
|
cl_command_queue m_commandQueue;
|
|
|
|
cl_kernel m_localScanKernel;
|
|
cl_kernel m_blockSumKernel;
|
|
cl_kernel m_propagationKernel;
|
|
|
|
b3OpenCLArray<b3Vector3>* m_workBuffer;
|
|
|
|
|
|
public:
|
|
|
|
b3PrefixScanFloat4CL(cl_context ctx, cl_device_id device, cl_command_queue queue,int size=0);
|
|
|
|
virtual ~b3PrefixScanFloat4CL();
|
|
|
|
void execute(b3OpenCLArray<b3Vector3>& src, b3OpenCLArray<b3Vector3>& dst, int n, b3Vector3* sum = 0);
|
|
void executeHost(b3AlignedObjectArray<b3Vector3>& src, b3AlignedObjectArray<b3Vector3>& dst, int n, b3Vector3* sum);
|
|
};
|
|
|
|
#endif //B3_PREFIX_SCAN_CL_H
|