// Created on: 2012-03-06
// Created by: Kirill GAVRILOV
// Copyright (c) -1999 Matra Datavision
// Copyright (c) 2012-2012 OPEN CASCADE SAS
//
// The content of this file is subject to the Open CASCADE Technology Public
// License Version 6.5 (the "License"). You may not use the content of this file
// except in compliance with the License. Please obtain a copy of the License
// at http://www.opencascade.org and read it completely before using this file.
//
// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
//
// The Original Code and all software distributed under the License is
// distributed on an "AS IS" basis, without warranty of any kind, and the
// Initial Developer hereby disclaims all such warranties, including without
// limitation, any warranties of merchantability, fitness for a particular
// purpose or non-infringement. Please see the License for the specific terms
// and conditions governing the rights and limitations under the License.


#ifndef _OpenGl_GlCore11_H__
#define _OpenGl_GlCore11_H__

// required for correct APIENTRY definition
#if defined(_WIN32) && !defined(APIENTRY) && !defined(__CYGWIN__) && !defined(__SCITECH_SNAP__)
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#endif

#ifndef APIENTRY
  #define APIENTRY
#endif
#ifndef APIENTRYP
  #define APIENTRYP APIENTRY *
#endif
#ifndef GLAPI
  #define GLAPI extern
#endif

// current TKOpenGl implementation is incompatible with native OpenGL on MacOS X
#define MACOSX_USE_GLX

// exclude modern definitions and system-provided glext.h, should be defined before gl.h inclusion
#define GL_GLEXT_LEGACY

// include main OpenGL header provided with system
#if defined(__APPLE__) && !defined(MACOSX_USE_GLX)
  #include <OpenGL/OpenGL.h>
#else
  #include <GL/gl.h>
  #include <GL/glu.h>
#endif

#include <InterfaceGraphic.hxx>
#include <InterfaceGraphic_tgl_all.hxx>
#include <InterfaceGraphic_telem.hxx>

#endif // _OpenGl_GlCore11_H__