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1 /*
2  * Mesa 3-D graphics library
3  *
4  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
5  *
6  * Permission is hereby granted, free of charge, to any person obtaining a
7  * copy of this software and associated documentation files (the "Software"),
8  * to deal in the Software without restriction, including without limitation
9  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10  * and/or sell copies of the Software, and to permit persons to whom the
11  * Software is furnished to do so, subject to the following conditions:
12  *
13  * The above copyright notice and this permission notice shall be included
14  * in all copies or substantial portions of the Software.
15  *
16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22  * OTHER DEALINGS IN THE SOFTWARE.
23  */
24 
25 #ifndef TEXCOMPRESS_S3TC_H
26 #define TEXCOMPRESS_S3TC_H
27 
28 #include "glheader.h"
29 #include "texstore.h"
30 #include "texcompress.h"
31 
32 struct gl_context;
33 
34 extern GLboolean
35 _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS);
36 
37 extern GLboolean
38 _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS);
39 
40 extern GLboolean
41 _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS);
42 
43 extern GLboolean
44 _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS);
45 
46 
47 extern void
48 _mesa_init_texture_s3tc(struct gl_context *ctx);
49 
50 extern compressed_fetch_func
51 _mesa_get_dxt_fetch_func(mesa_format format);
52 
53 
54 #endif /* TEXCOMPRESS_S3TC_H */
55