/* ------------------------------------------------------------------
 * GEM - Graphics Environment for Multimedia
 *
 *  Copyright (c) 2002-2011 IOhannes m zmölnig. forum::für::umläute. IEM. zmoelnig@iem.at
 *     zmoelnig@iem.kug.ac.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_GEMGLTEXSUBIMAGE1D_H_
#define _INCLUDE__GEM_OPENGL_GEMGLTEXSUBIMAGE1D_H_

#include "Base/GemGLBase.h"

/*
 CLASS
        GEMglTexSubImage1D
 KEYWORDS
        openGL  1
 DESCRIPTION
        wrapper for the openGL-function
        "glTexSubImage1D( GLenum target, GLint level, GLint xoffset, GLsizei width, GLenum format, GLenum type, GLvoid *pixels)"
 */

class GEM_EXTERN GEMglTexSubImage1D : public GemGLBase
{
  CPPEXTERN_HEADER(GEMglTexSubImage1D, GemGLBase);

public:
  // Constructor
  GEMglTexSubImage1D (t_float, t_float, t_float);       // CON

protected:
  // Destructor
  virtual ~GEMglTexSubImage1D ();
  // check extensions
  virtual bool isRunnable(void);

  // Do the rendering
  virtual void  render (GemState *state);

  // variables
  GLenum        target;         // VAR
  virtual void  targetMess(t_float);    // FUN

  GLint level;          // VAR
  virtual void  levelMess(t_float);     // FUN

  GLint xoffset;                // VAR
  virtual void  xoffsetMess(t_float);   // FUN

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

private:

  // we need some inlets
  t_inlet *m_inlet[3];

  // static member functions
  static void    targetMessCallback (void*, t_float);
  static void    levelMessCallback (void*, t_float);
  static void    xoffsetMessCallback (void*, t_float);
  static void    widthMessCallback (void*, t_float);
};
#endif // for header file
