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#ifndef _ONI_FRAME_MANAGER_H_
#define _ONI_FRAME_MANAGER_H_
#include <OniCTypes.h>
#include "OniCommon.h"
#include <XnOS.h>
#include <XnPool.h>
ONI_NAMESPACE_IMPLEMENTATION_BEGIN
struct OniFrameInternal;
typedef void (ONI_CALLBACK_TYPE* BackToPoolFuncPtr)(struct OniFrameInternal* pBuffer, void* pCookie);
typedef void (ONI_CALLBACK_TYPE* FreeBufferFuncPtr)(void* data, void* pCookie);
struct OniFrameInternal : public OniFrame
{
int refCount;
BackToPoolFuncPtr backToPoolFunc; // callback function to be called when frame reached zero refs and returned to pool
void* backToPoolFuncCookie;
FreeBufferFuncPtr freeBufferFunc; // callback function for freeing the frame buffer
void* freeBufferFuncCookie;
};
class FrameManager
{
public:
FrameManager();
~FrameManager();
OniFrameInternal* acquireFrame();
void addRef(OniFrame* pFrame);
void release(OniFrame* pFrame);
private:
xnl::Pool<OniFrameInternal> m_frames;
};
ONI_NAMESPACE_IMPLEMENTATION_END
#endif //_ONI_FRAME_MANAGER_H_
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