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  1. /*
  2.  * Mesa 3-D graphics library
  3.  *
  4.  * Copyright (C) 1999-2006  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.  
  26. #ifndef MIPMAP_H
  27. #define MIPMAP_H
  28.  
  29. #include "mtypes.h"
  30.  
  31.  
  32. extern void
  33. _mesa_generate_mipmap_level(GLenum target,
  34.                             GLenum datatype, GLuint comps,
  35.                             GLint border,
  36.                             GLint srcWidth, GLint srcHeight, GLint srcDepth,
  37.                             const GLubyte **srcData,
  38.                             GLint srcRowStride,
  39.                             GLint dstWidth, GLint dstHeight, GLint dstDepth,
  40.                             GLubyte **dstData,
  41.                             GLint dstRowStride);
  42.  
  43.  
  44. extern GLboolean
  45. _mesa_prepare_mipmap_level(struct gl_context *ctx,
  46.                            struct gl_texture_object *texObj, GLuint level,
  47.                            GLsizei width, GLsizei height, GLsizei depth,
  48.                            GLsizei border, GLenum intFormat, gl_format format);
  49.  
  50. extern void
  51. _mesa_generate_mipmap(struct gl_context *ctx, GLenum target,
  52.                       struct gl_texture_object *texObj);
  53.  
  54.  
  55. #endif /* MIPMAP_H */
  56.