OpenSceneGraph/include/osg/GLU

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/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2006 Robert Osfield
*
* This library is open source and may be redistributed and/or modified under
* the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
* (at your option) any later version. The full license is in LICENSE file
* included with this distribution, and on the openscenegraph.org website.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* OpenSceneGraph Public License for more details.
*/
#ifndef OSG_GLU
#define OSG_GLU 1
#if defined(__APPLE__) || defined (_AIX)
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#include <OpenGL/glu.h>
#define GLU_CALLBACK_PARAMETER ...
#else
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#include <GL/glu.h>
#endif
#if !defined(GLU_CALLBACK_PARAMETER)
#define GLU_CALLBACK_PARAMETER
#endif
#define GLU_TESS_CALLBACK GLvoid (CALLBACK*)(GLU_CALLBACK_PARAMETER)
#endif // __osgGLU_h