src/mesa/main/texcompress_fxt1.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.1
   4  *
   5  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
   6  *
   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:
  13  *
  14  * The above copyright notice and this permission notice shall be included
  15  * in all copies or substantial portions of the Software.
  16  *
  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.
  23  */
  24
  25 #ifndef TEXCOMPRESS_FXT1_H
  26 #define TEXCOMPRESS_FXT1_H
  27
  28 #include "main/mtypes.h"
  29 #include "texstore.h"
  30
  31 #if FEATURE_texture_fxt1
  32
  33 extern GLboolean
  34 _mesa_texstore_rgb_fxt1(TEXSTORE_PARAMS);
  35
  36 extern GLboolean
  37 _mesa_texstore_rgba_fxt1(TEXSTORE_PARAMS);
  38
  39 extern void
  40 _mesa_fetch_texel_2d_f_rgba_fxt1(const struct gl_texture_image *texImage,
  41                                  GLint i, GLint j, GLint k, GLfloat *texel);
  42
  43 extern void
  44 _mesa_fetch_texel_2d_f_rgb_fxt1(const struct gl_texture_image *texImage,
  45                                 GLint i, GLint j, GLint k, GLfloat *texel);
  46
  47 #else /* FEATURE_texture_fxt1 */
  48
  49 /* these are used only in texstore_funcs[] */
  50 #define _mesa_texstore_rgb_fxt1 NULL
  51 #define _mesa_texstore_rgba_fxt1 NULL
  52
  53 /* these are used only in texfetch_funcs[] */
  54 #define _mesa_fetch_texel_2d_f_rgba_fxt1 NULL
  55 #define _mesa_fetch_texel_2d_f_rgb_fxt1 NULL
  56
  57 #endif /* FEATURE_texture_fxt1 */
  58
  59 #endif /* TEXCOMPRESS_FXT1_H */