PBuffer.hh

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//=============================================================================
//
//  CLASS PBuffer
//
//=============================================================================
#ifdef ARCH_LINUX
//=============================================================================


#ifndef ACG_PBUFFER_HH
#define ACG_PBUFFER_HH


//== INCLUDES =================================================================

#include <GL/glxew.h>
#include <../GL/gl.hh>
#include <vector>
#include "../Config/ACGDefines.hh"


//== CLASS DEFINITION =========================================================



class ACGDLLEXPORT PBuffer
{
public:

  PBuffer(int _bits);

  PBuffer(int _w, int _h, int _bits);

  ~PBuffer();

  void resize(int _w, int _h);

  void activate();

  void deactivate();

  const int width() const;

  const int height() const;

  int bits();


private:

  Display           *dpy_;
  GLXFBConfig       *fbc_;
  GLXPbuffer        pbuf_;
  GLXDrawable       currdraw_;
  GLXContext        currctx_, pbufctx_;
  std::vector<int>  sbAttrib_, pbAttrib_;
};


//=============================================================================
#endif // ACG_PBUFFER_HH defined
//=============================================================================
#endif // Linux only
//=============================================================================