macOpenGL.h

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/*************************************************************************************
**
** Copyright 2007, MeVis Medical Solutions AG
**
** The user may use this file in accordance with the license agreement provided with
** the Software or, alternatively, in accordance with the terms contained in a
** written agreement between the user and MeVis Medical Solutions AG.
**
** For further information use the contact form at https://www.mevislab.de/contact
**
**************************************************************************************/
 
#ifndef MAC_OPEN_GL_H
#define MAC_OPEN_GL_H
 
 
#if defined(__APPLE__)
 
#include <macSymbolVisibilityMacros.h>
#include <OpenGL/CGLTypes.h>
 
namespace macos {
 
  class OSXSUPPORT_PUBLIC_API GLContext
  {
  public:
 
    typedef CGLContextObj GLCtx;
 
    static GLCtx  create();
 
    static void   destroy(GLCtx &ctx);
 
    static void   activate(GLCtx &ctx);
 
    static GLCtx  current();
  };
 
}
 
#define MACX__CREATE_AND_ACTIVATE_GLCONTEXT \
macos::GLContext::GLCtx __pCtx = macos::GLContext::current(); \
macos::GLContext::GLCtx __nCtx = macos::GLContext::create(); \
macos::GLContext::activate(__nCtx);
 
#define MACX__DESTROY_GLCONTEXT_AND_ACTIVATE_PREVIOUS \
macos::GLContext::activate(__pCtx); \
macos::GLContext::destroy(__nCtx);
 
#endif  // __APPLE__
#endif  // __macOpenGL_H