src/mesa/main/mipmap.h

   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 */