X:/dropbox/visualizationlibrary/src/vlCore/OpenGLDefs.hpp

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/**************************************************************************************/
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/*  Visualization Library                                                             */
/*  http://www.visualizationlibrary.org                                               */
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/*  Copyright (c) 2005-2011, Michele Bosi                                             */
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#ifndef OpenGLDefs_INCLUDE_ONCE
#define OpenGLDefs_INCLUDE_ONCE

#include <vlCore/checks.hpp>

#if defined(VL_OPENGL_ES1)

  #include <GLES/khronos_gl.h>
  #include <GLES/khronos_glext.h>
  #include <GLES/gles_extra_defines.h> // defines used by VL but not present in GLES 1.x

#elif defined(VL_OPENGL_ES2)

  #include <GLES2/khronos_gl2.h>
  #include <GLES2/khronos_gl2ext.h>
  #include <GLES2/gles_extra_defines.h> // defines used by VL but not present in GLES 2.x

#elif defined(VL_OPENGL)

  #if defined(VL_PLATFORM_WINDOWS)

    #include <GL/mesa_gl.h>
    #include <GL/glu.h>
    #include <GL/khronos_glext.h>
    #include <GL/khronos_wglext.h>

  #elif defined(VL_PLATFORM_LINUX)

    #include <GL/mesa_gl.h>
    #include <GL/glu.h>
    #include <GL/khronos_glext.h>
    extern "C" { extern void ( * glXGetProcAddress (const GLubyte *procName)) (void); }

  #elif defined(VL_PLATFORM_MACOSX)

    #include <GL/mesa_gl.h>
    #include <OpenGL/glu.h>
    #include <GL/khronos_glext.h>

  #else

    #error Unknown platform!

  #endif

#endif

/* Define NULL */
#ifndef NULL
  #define NULL 0
#endif

#endif