1 // 2 // "$Id$" 3 // 4 // GLu header file for the Fast Light Tool Kit (FLTK). 5 // 6 // Copyright 1998-2010 by Bill Spitzak and others. 7 // 8 // You must include this instead of GL/gl.h to get the Microsoft 9 // APIENTRY stuff included (from <windows.h>) prior to the OpenGL 10 // header files. 11 // 12 // This file also provides "missing" OpenGL functions, and 13 // gl_start() and gl_finish() to allow OpenGL to be used in any window 14 // 15 // This library is free software. Distribution and use rights are outlined in 16 // the file "COPYING" which should have been included with this file. If this 17 // file is missing or damaged, see the license at: 18 // 19 // http://www.fltk.org/COPYING.php 20 // 21 // Please report all bugs and problems on the following page: 22 // 23 // http://www.fltk.org/str.php 24 // 25 26 #ifndef FL_glu_H 27 # define FL_glu_H 28 29 # include "Enumerations.H" // for color names 30 # ifdef WIN32 31 # include <windows.h> 32 # endif 33 # ifndef APIENTRY 34 # if defined(__CYGWIN__) 35 # define APIENTRY __attribute__ ((__stdcall__)) 36 # else 37 # define APIENTRY 38 # endif 39 # endif 40 41 # ifdef __APPLE__ 42 # include <OpenGL/glu.h> 43 # else 44 # include <GL/glu.h> 45 # endif 46 47 #endif // !FL_glu_H 48 49 // 50 // End of "$Id$". 51 // 52