Line data    Source code

       1           0 : /*
       2             : 
       3             : OOOpenGL.h
       4             : 
       5             : Do whatever is appropriate to get gl.h, glu.h and glext.h included.
       6             : 
       7             : 
       8             : Oolite
       9             : Copyright (C) 2004-2013 Giles C Williams and contributors
      10             : 
      11             : This program is free software; you can redistribute it and/or
      12             : modify it under the terms of the GNU General Public License
      13             : as published by the Free Software Foundation; either version 2
      14             : of the License, or (at your option) any later version.
      15             : 
      16             : This program is distributed in the hope that it will be useful,
      17             : but WITHOUT ANY WARRANTY; without even the implied warranty of
      18             : MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      19             : GNU General Public License for more details.
      20             : 
      21             : You should have received a copy of the GNU General Public License
      22             : along with this program; if not, write to the Free Software
      23             : Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
      24             : MA 02110-1301, USA.
      25             : 
      26             : */
      27             : 
      28             : #ifndef OOLITE_SDL
      29             : #if (!OOLITE_MAC_OS_X && GNUSTEP)
      30             : #define OOLITE_SDL      1
      31             : #endif
      32             : #endif
      33             : 
      34             : #if OOLITE_MAC_OS_X
      35             : 
      36             : // Apple OpenGL includes...
      37             : #include <OpenGL/OpenGL.h>
      38             : #include <OpenGL/gl.h>
      39             : #include <OpenGL/glu.h>
      40             : #include <OpenGL/glext.h>
      41             : 
      42             : #elif OOLITE_SDL
      43             : 
      44             : // SDL OpenGL includes...
      45             : 
      46             : // prevent the including of SDL_opengl.h loading a previous version of glext.h
      47             : #define NO_SDL_GLEXT
      48             : 
      49             : // GL_GLEXT_PROTOTYPES must be defined for the Linux build to use shaders.
      50             : #if OOLITE_LINUX
      51             : #ifndef GL_GLEXT_PROTOTYPES
      52             : #define GL_GLEXT_PROTOTYPES
      53             : #define __DEFINED_GL_GLEXT_PROTOTYPES
      54             : #endif  // GL_GLEXT_PROTOTYPES
      55             : #endif  // OOLITE_LINUX && !OOLITE_WINDOWS
      56             : 
      57             : // the standard SDL_opengl.h
      58             : #include <SDL_opengl.h>
      59             : 
      60             : // include an up-to-date version of glext.h
      61             : #include <GL/glext.h>
      62             : 
      63             : #ifdef __DEFINED_GL_GLEXT_PROTOTYPES
      64             : #undef GL_GLEXT_PROTOTYPES
      65             : #undef __DEFINED_GL_GLEXT_PROTOTYPES
      66             : #endif
      67             : 
      68             : #else   // Not OS X or SDL
      69             : 
      70             : #error OOOpenGL.h: unknown target!
      71             : 
      72             : #endif