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
42struct gl_context;
43
44#if _HAVE_FULL_GL
45
46extern void _mesa_enable_sw_extensions(struct gl_context *ctx);
47
48extern void _mesa_enable_1_3_extensions(struct gl_context *ctx);
49
50extern void _mesa_enable_1_4_extensions(struct gl_context *ctx);
51
52extern void _mesa_enable_1_5_extensions(struct gl_context *ctx);
53
54extern void _mesa_enable_2_0_extensions(struct gl_context *ctx);
55
56extern void _mesa_enable_2_1_extensions(struct gl_context *ctx);
57
58extern void _mesa_enable_extension(struct gl_context *ctx, const char *name);
59
60extern void _mesa_disable_extension(struct gl_context *ctx, const char *name);
61
62extern GLboolean _mesa_extension_is_enabled(struct gl_context *ctx, const char *name);
63
64extern void _mesa_init_extensions(struct gl_context *ctx);
65
66extern GLubyte *_mesa_make_extension_string(struct gl_context *ctx);
67
68extern GLuint
69_mesa_get_extension_count(struct gl_context *ctx);
70
71extern 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