/* ------------------------------------------------------------------
 * GEM - Graphics Environment for Multimedia
 *
 * SPDX-FileCopyrightText: © 2002, IOhannes m zmölnig and the GEM contributors
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * this file has been generated...
 * ------------------------------------------------------------------
 */

#ifndef _INCLUDE__GEM_OPENGL_GEMGLTEXSUBIMAGE2D_H_
#define _INCLUDE__GEM_OPENGL_GEMGLTEXSUBIMAGE2D_H_

#include "Base/GemGLBase.h"

/*
 CLASS
        GEMglTexSubImage2D
 KEYWORDS
        openGL  1
 DESCRIPTION
        wrapper for the openGL-function
        "glTexSubImage2D( GLenum target, GLint level, GLint xoffset, GLint yoffset, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *pixels)"
 */

class GEM_EXTERN GEMglTexSubImage2D : public GemGLBase
{
  CPPEXTERN_HEADER(GEMglTexSubImage2D, GemGLBase);

public:
  // Constructor
  GEMglTexSubImage2D (int,t_atom*);     // CON

protected:
  // Destructor
  virtual ~GEMglTexSubImage2D ();
  // 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

  GLint yoffset;                // VAR
  virtual void  yoffsetMess(t_float);   // FUN

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

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

private:

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

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