5758e8365c19ceeab38ec151523ab664c28d9b3b
2 * Mesa 3-D graphics library
5 * Copyright (C) 1999-2008 Brian Paul All Rights Reserved.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the "Software"),
9 * to deal in the Software without restriction, including without limitation
10 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11 * and/or sell copies of the Software, and to permit persons to whom the
12 * Software is furnished to do so, subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included
15 * in all copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
20 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 #ifndef TEXCOMPRESS_S3TC_H
26 #define TEXCOMPRESS_S3TC_H
30 #include "mfeatures.h"
32 #include "texcompress.h"
35 struct swrast_texture_image
;
38 _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS
);
41 _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS
);
44 _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS
);
47 _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS
);
50 _mesa_fetch_texel_rgb_dxt1(const struct swrast_texture_image
*texImage
,
51 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
54 _mesa_fetch_texel_rgba_dxt1(const struct swrast_texture_image
*texImage
,
55 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
58 _mesa_fetch_texel_rgba_dxt3(const struct swrast_texture_image
*texImage
,
59 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
62 _mesa_fetch_texel_rgba_dxt5(const struct swrast_texture_image
*texImage
,
63 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
66 _mesa_fetch_texel_srgb_dxt1(const struct swrast_texture_image
*texImage
,
67 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
70 _mesa_fetch_texel_srgba_dxt1(const struct swrast_texture_image
*texImage
,
71 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
74 _mesa_fetch_texel_srgba_dxt3(const struct swrast_texture_image
*texImage
,
75 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
78 _mesa_fetch_texel_srgba_dxt5(const struct swrast_texture_image
*texImage
,
79 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
82 _mesa_init_texture_s3tc(struct gl_context
*ctx
);
84 extern compressed_fetch_func
85 _mesa_get_dxt_fetch_func(gl_format format
);
88 #endif /* TEXCOMPRESS_S3TC_H */