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
28 #include "main/mtypes.h"
32 #if FEATURE_texture_s3tc
35 _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS
);
38 _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS
);
41 _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS
);
44 _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS
);
47 _mesa_fetch_texel_2d_f_rgb_dxt1(const struct gl_texture_image
*texImage
,
48 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
51 _mesa_fetch_texel_2d_f_rgba_dxt1(const struct gl_texture_image
*texImage
,
52 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
55 _mesa_fetch_texel_2d_f_rgba_dxt3(const struct gl_texture_image
*texImage
,
56 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
59 _mesa_fetch_texel_2d_f_rgba_dxt5(const struct gl_texture_image
*texImage
,
60 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
63 _mesa_fetch_texel_2d_f_srgb_dxt1(const struct gl_texture_image
*texImage
,
64 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
67 _mesa_fetch_texel_2d_f_srgba_dxt1(const struct gl_texture_image
*texImage
,
68 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
71 _mesa_fetch_texel_2d_f_srgba_dxt3(const struct gl_texture_image
*texImage
,
72 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
75 _mesa_fetch_texel_2d_f_srgba_dxt5(const struct gl_texture_image
*texImage
,
76 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
79 _mesa_init_texture_s3tc(GLcontext
*ctx
);
81 #else /* FEATURE_texture_s3tc */
83 /* these are used only in texstore_funcs[] */
84 #define _mesa_texstore_rgb_dxt1 NULL
85 #define _mesa_texstore_rgba_dxt1 NULL
86 #define _mesa_texstore_rgba_dxt3 NULL
87 #define _mesa_texstore_rgba_dxt5 NULL
89 /* these are used only in texfetch_funcs[] */
90 #define _mesa_fetch_texel_2d_f_rgb_dxt1 NULL
91 #define _mesa_fetch_texel_2d_f_rgba_dxt1 NULL
92 #define _mesa_fetch_texel_2d_f_rgba_dxt3 NULL
93 #define _mesa_fetch_texel_2d_f_rgba_dxt5 NULL
94 #define _mesa_fetch_texel_2d_f_srgb_dxt1 NULL
95 #define _mesa_fetch_texel_2d_f_srgba_dxt1 NULL
96 #define _mesa_fetch_texel_2d_f_srgba_dxt3 NULL
97 #define _mesa_fetch_texel_2d_f_srgba_dxt5 NULL
100 _mesa_init_texture_s3tc(GLcontext
*ctx
)
104 #endif /* FEATURE_texture_s3tc */
106 #endif /* TEXCOMPRESS_S3TC_H */