glew_wrappers.cc 4.18 KB
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/*===========================================================================*\
*                                                                            *
*                              OpenFlipper                                   *
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 *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
 *           Department of Computer Graphics and Multimedia                  *
 *                          All rights reserved.                             *
 *                            www.openflipper.org                            *
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 *---------------------------------------------------------------------------*
 * This file is part of OpenFlipper.                                         *
 *---------------------------------------------------------------------------*
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 * Redistribution and use in source and binary forms, with or without        *
 * modification, are permitted provided that the following conditions        *
 * are met:                                                                  *
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 * 1. Redistributions of source code must retain the above copyright notice, *
 *    this list of conditions and the following disclaimer.                  *
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*                                                                            *
\*===========================================================================*/

/*===========================================================================*\
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*   $Revision$                                                       *
*   $LastChangedBy$                                                *
*   $Date$                     *
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*                                                                            *
\*===========================================================================*/

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#include "glew_wrappers.hh"
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#include <ACG/GL/gl_compat_4_4.hh>
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#include <stdio.h>
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#include <string>
#include <sstream>
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DLLEXPORT void initOpenGLFunctions() {
  int error = ogl_LoadFunctions();
    if(error != ogl_LOAD_SUCCEEDED)
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    {
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      /* Problem: loading the opengl functions failed, something is seriously wrong. */
      fprintf(stderr, "Error when initializing opengl functions: %d\n",error);
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    }
}

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DLLEXPORT const char * getOpenGLVersion() {
    std::string version;    
    std::stringstream s;

    s << ogl_GetMajorVersion() << "."<<ogl_GetMinorVersion();
    version = s.str();
    return version.c_str() ;
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}