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  1. /*
  2.  * Mesa 3-D graphics library
  3.  *
  4.  * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
  5.  * Copyright (c) 2009 VMware, Inc.
  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.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  21.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  22.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  23.  * OTHER DEALINGS IN THE SOFTWARE.
  24.  */
  25.  
  26.  
  27. #ifndef TEXGETIMAGE_H
  28. #define TEXGETIMAGE_H
  29.  
  30. #include "glheader.h"
  31.  
  32. struct gl_context;
  33. struct gl_texture_image;
  34. struct gl_texture_object;
  35.  
  36. extern GLenum
  37. _mesa_base_pack_format(GLenum format);
  38.  
  39. extern void
  40. _mesa_GetTexImage_sw(struct gl_context *ctx,
  41.                      GLenum format, GLenum type, GLvoid *pixels,
  42.                      struct gl_texture_image *texImage);
  43.  
  44.  
  45. extern void
  46. _mesa_GetCompressedTexImage_sw(struct gl_context *ctx,
  47.                                struct gl_texture_image *texImage,
  48.                                GLvoid *data);
  49.  
  50. extern void
  51. _mesa_get_texture_image(struct gl_context *ctx,
  52.                         struct gl_texture_object *texObj,
  53.                         struct gl_texture_image *texImage, GLenum target,
  54.                         GLint level, GLenum format, GLenum type,
  55.                         GLsizei bufSize, GLvoid *pixels, bool dsa);
  56.  
  57. extern void
  58. _mesa_get_compressed_texture_image( struct gl_context *ctx,
  59.                                     struct gl_texture_object *texObj,
  60.                                     struct gl_texture_image *texImage,
  61.                                     GLenum target, GLint level,
  62.                                     GLsizei bufSize, GLvoid *pixels,
  63.                                     bool dsa );
  64.  
  65.  
  66. extern void GLAPIENTRY
  67. _mesa_GetTexImage( GLenum target, GLint level,
  68.                    GLenum format, GLenum type, GLvoid *pixels );
  69. extern void GLAPIENTRY
  70. _mesa_GetnTexImageARB( GLenum target, GLint level, GLenum format,
  71.                        GLenum type, GLsizei bufSize, GLvoid *pixels );
  72. extern void GLAPIENTRY
  73. _mesa_GetTextureImage(GLuint texture, GLint level, GLenum format,
  74.                       GLenum type, GLsizei bufSize, GLvoid *pixels);
  75.  
  76. extern void GLAPIENTRY
  77. _mesa_GetCompressedTexImage(GLenum target, GLint lod, GLvoid *img);
  78.  
  79. extern void GLAPIENTRY
  80. _mesa_GetnCompressedTexImageARB(GLenum target, GLint level, GLsizei bufSize,
  81.                                 GLvoid *img);
  82.  
  83. extern void GLAPIENTRY
  84. _mesa_GetCompressedTextureImage(GLuint texture, GLint level, GLsizei bufSize,
  85.                                 GLvoid *pixels);
  86.  
  87. #endif /* TEXGETIMAGE_H */
  88.