2 * Copyright (C) 2011 Red Hat Inc.
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9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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21 * DEALINGS IN THE SOFTWARE.
24 #ifndef TEXCOMPRESS_RGTC_H
25 #define TEXCOMPRESS_RGTC_H
28 #include "mfeatures.h"
31 struct swrast_texture_image
;
34 _mesa_texstore_red_rgtc1(TEXSTORE_PARAMS
);
37 _mesa_texstore_signed_red_rgtc1(TEXSTORE_PARAMS
);
40 _mesa_texstore_rg_rgtc2(TEXSTORE_PARAMS
);
43 _mesa_texstore_signed_rg_rgtc2(TEXSTORE_PARAMS
);
46 _mesa_fetch_texel_red_rgtc1(const struct swrast_texture_image
*texImage
,
47 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
50 _mesa_fetch_texel_signed_red_rgtc1(const struct swrast_texture_image
*texImage
,
51 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
54 _mesa_fetch_texel_rg_rgtc2(const struct swrast_texture_image
*texImage
,
55 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
58 _mesa_fetch_texel_signed_rg_rgtc2(const struct swrast_texture_image
*texImage
,
59 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
62 _mesa_fetch_texel_l_latc1(const struct swrast_texture_image
*texImage
,
63 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
66 _mesa_fetch_texel_signed_l_latc1(const struct swrast_texture_image
*texImage
,
67 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
70 _mesa_fetch_texel_la_latc2(const struct swrast_texture_image
*texImage
,
71 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);
74 _mesa_fetch_texel_signed_la_latc2(const struct swrast_texture_image
*texImage
,
75 GLint i
, GLint j
, GLint k
, GLfloat
*texel
);