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  1. /*
  2.  * Mesa 3-D graphics library
  3.  * Version:  6.5.2
  4.  *
  5.  * Copyright (C) 1999-2006  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.  
  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 void
  45. _mesa_generate_mipmap(struct gl_context *ctx, GLenum target,
  46.                       struct gl_texture_object *texObj);
  47.  
  48.  
  49. extern void
  50. _mesa_rescale_teximage2d(GLuint bytesPerPixel,
  51.                          GLuint srcStrideInPixels,
  52.                          GLuint dstRowStride,
  53.                          GLint srcWidth, GLint srcHeight,
  54.                          GLint dstWidth, GLint dstHeight,
  55.                          const GLvoid *srcImage, GLvoid *dstImage);
  56.  
  57. extern void
  58. _mesa_upscale_teximage2d(GLsizei inWidth, GLsizei inHeight,
  59.                          GLsizei outWidth, GLsizei outHeight,
  60.                          GLint comps, const GLchan *src, GLint srcRowStride,
  61.                          GLchan *dest);
  62.  
  63.  
  64. #endif /* MIPMAP_H */
  65.