1 /** 2 * \file extensions.h 3 * Extension handling. 4 * 5 * \if subset 6 * (No-op) 7 * 8 * \endif 9 */ 10 11 /* 12 * Mesa 3-D graphics library 13 * Version: 6.5.1 14 * 15 * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. 16 * 17 * Permission is hereby granted, free of charge, to any person obtaining a 18 * copy of this software and associated documentation files (the "Software"), 19 * to deal in the Software without restriction, including without limitation 20 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 21 * and/or sell copies of the Software, and to permit persons to whom the 22 * Software is furnished to do so, subject to the following conditions: 23 * 24 * The above copyright notice and this permission notice shall be included 25 * in all copies or substantial portions of the Software. 26 * 27 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 28 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 29 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 30 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 31 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 32 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 33 */ 34 35 36 #ifndef _EXTENSIONS_H_ 37 #define _EXTENSIONS_H_ 38 39 #include "glheader.h" 40 #include "mfeatures.h" 41 42 struct gl_context; 43 44 #if _HAVE_FULL_GL 45 46 extern void _mesa_enable_sw_extensions(struct gl_context *ctx); 47 48 extern void _mesa_enable_1_3_extensions(struct gl_context *ctx); 49 50 extern void _mesa_enable_1_4_extensions(struct gl_context *ctx); 51 52 extern void _mesa_enable_1_5_extensions(struct gl_context *ctx); 53 54 extern void _mesa_enable_2_0_extensions(struct gl_context *ctx); 55 56 extern void _mesa_enable_2_1_extensions(struct gl_context *ctx); 57 58 extern void _mesa_enable_extension(struct gl_context *ctx, const char *name); 59 60 extern void _mesa_disable_extension(struct gl_context *ctx, const char *name); 61 62 extern GLboolean _mesa_extension_is_enabled(struct gl_context *ctx, const char *name); 63 64 extern void _mesa_init_extensions(struct gl_context *ctx); 65 66 extern GLubyte *_mesa_make_extension_string(struct gl_context *ctx); 67 68 extern GLuint 69 _mesa_get_extension_count(struct gl_context *ctx); 70 71 extern const GLubyte * 72 _mesa_get_enabled_extension(struct gl_context *ctx, GLuint index); 73 74 75 #else 76 77 /** No-op */ 78 #define _mesa_extensions_dtr( ctx ) ((void)0) 79 80 /** No-op */ 81 #define _mesa_extensions_ctr( ctx ) ((void)0) 82 83 /** No-op */ 84 #define _mesa_extensions_get_string( ctx ) "GL_EXT_texture_object" 85 86 /** No-op */ 87 #define _mesa_enable_extension( c, n ) ((void)0) 88 89 #endif 90 91 #endif 92