include/PingPongVolume.h

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#ifndef __PING_PONG_VOLUME_H__
#define __PING_PONG_VOLUME_H__

//---------------------------------------------------------------------
//---------------------------------------------------------------------

#include "GLUtil.h"
#include "BufferObject.h"
#include "Texture3D.h"

class PingPongVolume
{
public:
  PingPongVolume(
                  int _width,
                  int _height,
                  int _depth,
                  int _samplerIndex
                );

  ~PingPongVolume();

  void swap();

  void loadReadData(
                        void* _data
                      );

  void loadWriteData(
                      void* _data
                    );

  inline int getWidth() const {return m_width;}
  inline int getHeight() const {return m_height;}
  inline int getDepth() const {return m_depth;}

  inline Texture3D* getTexture() const {return m_texture3D;}
  inline BufferObject* getPbo() const {return m_pbo;}

private:
  int m_width;
  int m_height;
  int m_depth;

  BufferObject* m_pbo;
  Texture3D* m_texture3D;
};

#endif // __PING_PONG_VOLUME_H__