/* ------------------------------------------------------------------
 * GEM - Graphics Environment for Multimedia
 *
 *  Copyright (c) 2002-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
 *     zmoelnig@iem.at
 *  For information on usage and redistribution, and for a DISCLAIMER
 *  OF ALL WARRANTIES, see the file, "GEM.LICENSE.TERMS"
 *
 *  this file has been generated...
 * ------------------------------------------------------------------
 */

#ifndef _INCLUDE__GEM_OPENGL_GEMGLCOPYPIXELS_H_
#define _INCLUDE__GEM_OPENGL_GEMGLCOPYPIXELS_H_

#include "Base/GemGLBase.h"

/*
 CLASS
        GEMglCopyPixels
 KEYWORDS
        openGL  0
 DESCRIPTION
        wrapper for the openGL-function
        "glCopyPixels( GLint x, GLint y, GLsizei width, GLsizei height, GLenum type)"
 */

class GEM_EXTERN GEMglCopyPixels : public GemGLBase
{
  CPPEXTERN_HEADER(GEMglCopyPixels, GemGLBase);

public:
  // Constructor
  GEMglCopyPixels (int, t_atom*);       // CON

protected:
  // Destructor
  virtual ~GEMglCopyPixels ();
  // Do the rendering
  virtual void  render (GemState *state);

  // variables
  GLint x;              // VAR
  virtual void  xMess(t_float); // FUN

  GLint y;              // VAR
  virtual void  yMess(t_float); // FUN

  GLsizei       width;          // VAR
  virtual void  widthMess(t_float);     // FUN

  GLsizei       height;         // VAR
  virtual void  heightMess(t_float);    // FUN

  GLenum        type;           // VAR
  virtual void  typeMess(t_float);      // FUN


private:

  // we need some inlets
  t_inlet *m_inlet[5];

  // static member functions
  static void    xMessCallback (void*, t_float);
  static void    yMessCallback (void*, t_float);
  static void    widthMessCallback (void*, t_float);
  static void    heightMessCallback (void*, t_float);
  static void    typeMessCallback (void*, t_float);
};
#endif // for header file
