nkeynes@635: /**
nkeynes@636:  * $Id$
nkeynes@635:  *
nkeynes@635:  * GL-based support functions 
nkeynes@635:  *
nkeynes@635:  * Copyright (c) 2005 Nathan Keynes.
nkeynes@635:  *
nkeynes@635:  * This program is free software; you can redistribute it and/or modify
nkeynes@635:  * it under the terms of the GNU General Public License as published by
nkeynes@635:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@635:  * (at your option) any later version.
nkeynes@635:  *
nkeynes@635:  * This program is distributed in the hope that it will be useful,
nkeynes@635:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@635:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@635:  * GNU General Public License for more details.
nkeynes@635:  */
nkeynes@635: 
nkeynes@635: #ifndef lxdream_glutil_H
nkeynes@635: #define lxdream_glutil_H
nkeynes@635: 
nkeynes@635: #include "display.h"
nkeynes@635: 
nkeynes@635: /**
nkeynes@635:  * Test if a specific extension is supported. From opengl.org
nkeynes@635:  * @param extension extension name to check for
nkeynes@635:  * @return TRUE if supported, otherwise FALSE.
nkeynes@635:  */
nkeynes@635: gboolean isGLExtensionSupported( const char *extension );
nkeynes@635: 
nkeynes@635: 
nkeynes@635: /****** Shader handling (gl_sl.c) *****/
nkeynes@635: gboolean glsl_is_supported(void);
nkeynes@635: gboolean glsl_load_shaders( const char *vert_shader, const char *frag_shader );
nkeynes@635: void glsl_unload_shaders(void);
nkeynes@635: 
nkeynes@635: extern const char *glsl_vertex_shader_src;
nkeynes@635: extern const char *glsl_fragment_shader_src;
nkeynes@635: 
nkeynes@635: #endif /* !lxdream_glutil_H */