SoGL.h

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/*=======================================================================
 *** THE CONTENT OF THIS WORK IS PROPRIETARY TO FEI S.A.S, (FEI S.A.S.),            ***
 ***              AND IS DISTRIBUTED UNDER A LICENSE AGREEMENT.                     ***
 ***                                                                                ***
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 ***  WORK OR RELATED DOCUMENTATION IS SUBJECT TO RESTRICTIONS AS SET FORTH IN      ***
 ***  SUBPARAGRAPH (C)(1) OF THE COMMERCIAL COMPUTER SOFTWARE RESTRICTED RIGHT      ***
 ***  CLAUSE  AT FAR 52.227-19  OR SUBPARAGRAPH  (C)(1)(II)  OF  THE RIGHTS IN      ***
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 ***                   COPYRIGHT (C) 1996-2019 BY FEI S.A.S,                        ***
 ***                        BORDEAUX, FRANCE                                        ***
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**=======================================================================*/
/*=======================================================================
** Author      : David Beilloin (Oct 2009)
**=======================================================================*/
#if !defined( SO_GL_H )
#define SO_GL_H
 
#if !defined(GLEW_MX)
// Open Inventor use Multi-thread/context glew implementation
#define GLEW_MX
#endif
 
#include <Inventor/sys/glew.h>
#include <Inventor/devices/SoGLContext.h>
#include <Inventor/devices/SoGLGlew.h>
 
#if defined(_WIN32)
#  include <Inventor/sys/wglew.h>
#else
#  define APIENTRY
#  define WINGDIAPI
#endif
 
#if !defined(OIV_RENDERENGINE_GLEW)
 
  // GLEW generic dispatch mechanism.
  #ifdef GLEW_MX
  //Undef glew defined in case somebody already overrided them
  #  undef glewGetContext
  #  undef glxewGetContext
  #  undef eglewGetContext
  #  define glewGetContext ::SoGLContext::glewGetCurrentContext
  #  if defined(OIV_HEADLESS)
  #    define eglewGetContext ::SoGLContext::glewGetCurrentContextNative
  #  elif defined(_WIN32)
  #    define wglewGetContext ::SoGLContext::glewGetCurrentContextNative
  #  elif !defined(__APPLE__) || defined(GLEW_APPLE_GLX)
  #    define glxewGetContext ::SoGLContext::glewGetCurrentContextNative
  #  endif // _WIN32
  #endif // GLEW_MX
 
#endif
 
#endif // SO_GL_H