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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 "compiler.h"
  29. #include "glheader.h"
  30. #include "texstore.h"
  31. #include "texcompress.h"
  32.  
  33. struct gl_context;
  34.  
  35. extern GLboolean
  36. _mesa_texstore_rgb_dxt1(TEXSTORE_PARAMS);
  37.  
  38. extern GLboolean
  39. _mesa_texstore_rgba_dxt1(TEXSTORE_PARAMS);
  40.  
  41. extern GLboolean
  42. _mesa_texstore_rgba_dxt3(TEXSTORE_PARAMS);
  43.  
  44. extern GLboolean
  45. _mesa_texstore_rgba_dxt5(TEXSTORE_PARAMS);
  46.  
  47.  
  48. extern void
  49. _mesa_init_texture_s3tc(struct gl_context *ctx);
  50.  
  51. extern compressed_fetch_func
  52. _mesa_get_dxt_fetch_func(gl_format format);
  53.  
  54.  
  55. #endif /* TEXCOMPRESS_S3TC_H */
  56.