-// Created on: 2014-03-06
+// Created on: 2012-03-06
// Created by: Kirill GAVRILOV
-// Copyright (c) -1999 Matra Datavision
-// Copyright (c) 2014-2014 OPEN CASCADE SAS
+// Copyright (c) 2012-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
-// This library is free software; you can redistribute it and / or modify it
-// under the terms of the GNU Lesser General Public version 2.1 as published
+// This library is free software; you can redistribute it and/or modify it under
+// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.
-#ifndef _OpenGl_GlCore12_H__
-#define _OpenGl_GlCore12_H__
+#ifndef _OpenGl_GlCore12_Header
+#define _OpenGl_GlCore12_Header
#include <OpenGl_GlCore11.hxx>
-// GL version can be defined by system gl.h header
-#undef GL_VERSION_1_2
-#undef GL_VERSION_1_3
-#undef GL_VERSION_1_4
-#undef GL_VERSION_1_5
-#undef GL_VERSION_2_0
+//! OpenGL 1.2 core based on 1.1 version.
+template<typename theBaseClass_t>
+struct OpenGl_TmplCore12 : public theBaseClass_t
+{
-// include glext.h provided by Khronos group
-#include <glext.h>
+public: //! @name OpenGL 1.2 additives to 1.1
-//! Function list for GL1.2 core functionality.
-struct OpenGl_GlCore12
-{
+ using theBaseClass_t::glBlendColor;
+ using theBaseClass_t::glBlendEquation;
- PFNGLBLENDCOLORPROC glBlendColor;
- PFNGLBLENDEQUATIONPROC glBlendEquation;
- PFNGLDRAWRANGEELEMENTSPROC glDrawRangeElements;
- PFNGLTEXIMAGE3DPROC glTexImage3D;
- PFNGLTEXSUBIMAGE3DPROC glTexSubImage3D;
- PFNGLCOPYTEXSUBIMAGE3DPROC glCopyTexSubImage3D;
+#if !defined(GL_ES_VERSION_2_0)
+ using theBaseClass_t::glDrawRangeElements;
+ using theBaseClass_t::glTexImage3D;
+ using theBaseClass_t::glTexSubImage3D;
+ using theBaseClass_t::glCopyTexSubImage3D;
+#endif
};
-#endif // _OpenGl_GlCore12_H__
+//! OpenGL 1.2 core based on 1.1 version.
+typedef OpenGl_TmplCore12<OpenGl_GlCore11> OpenGl_GlCore12;
+
+//! OpenGL 1.2 without deprecated entry points.
+typedef OpenGl_TmplCore12<OpenGl_GlCore11Fwd> OpenGl_GlCore12Fwd;
+
+#endif // _OpenGl_GlCore12_Header