src/mesa/main/texgetimage.h

   1 /*
   2  * Mesa 3-D graphics library
   3  * Version:  7.5
   4  *
   5  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
   6  * Copyright (c) 2009 VMware, Inc.
   7  *
   8  * Permission is hereby granted, free of charge, to any person obtaining a
   9  * copy of this software and associated documentation files (the "Software"),
  10  * to deal in the Software without restriction, including without limitation
  11  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  12  * and/or sell copies of the Software, and to permit persons to whom the
  13  * Software is furnished to do so, subject to the following conditions:
  14  *
  15  * The above copyright notice and this permission notice shall be included
  16  * in all copies or substantial portions of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  21  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  22  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  23  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  24  * OTHER DEALINGS IN THE SOFTWARE.
  25  */
  26
  27
  28 #ifndef TEXGETIMAGE_H
  29 #define TEXGETIMAGE_H
  30
  31 #include "glheader.h"
  32
  33 struct gl_context;
  34 struct gl_texture_image;
  35 struct gl_texture_object;
  36
  37 extern void
  38 _mesa_get_teximage(struct gl_context *ctx,
  39                    GLenum format, GLenum type, GLvoid *pixels,
  40                    struct gl_texture_image *texImage);
  41
  42
  43 extern void
  44 _mesa_get_compressed_teximage(struct gl_context *ctx,
  45                               struct gl_texture_image *texImage,
  46                               GLvoid *data);
  47
  48
  49
  50 extern void GLAPIENTRY
  51 _mesa_GetTexImage( GLenum target, GLint level,
  52                    GLenum format, GLenum type, GLvoid *pixels );
  53 extern void GLAPIENTRY
  54 _mesa_GetnTexImageARB( GLenum target, GLint level, GLenum format,
  55                        GLenum type, GLsizei bufSize, GLvoid *pixels );
  56
  57 extern void GLAPIENTRY
  58 _mesa_GetCompressedTexImage(GLenum target, GLint lod, GLvoid *img);
  59
  60 extern void GLAPIENTRY
  61 _mesa_GetnCompressedTexImageARB(GLenum target, GLint level, GLsizei bufSize,
  62                                 GLvoid *img);
  63
  64 #endif /* TEXGETIMAGE_H */