src/mesa/main/texgetimage.h

   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_GetTexSubImage_sw(struct gl_context *ctx,
  41                         GLint xoffset, GLint yoffset, GLint zoffset,
  42                         GLsizei width, GLsizei height, GLint depth,
  43                         GLenum format, GLenum type, GLvoid *pixels,
  44                         struct gl_texture_image *texImage);
  45
  46 extern void
  47 _mesa_GetCompressedTexSubImage_sw(struct gl_context *ctx,
  48                                   struct gl_texture_image *texImage,
  49                                   GLint xoffset, GLint yoffset,
  50                                   GLint zoffset, GLsizei width,
  51                                   GLint height, GLint depth,
  52                                   GLvoid *data);
  53
  54 extern void
  55 _mesa_get_compressed_texture_image( struct gl_context *ctx,
  56                                     struct gl_texture_object *texObj,
  57                                     struct gl_texture_image *texImage,
  58                                     GLenum target, GLint level,
  59                                     GLsizei bufSize, GLvoid *pixels,
  60                                     bool dsa );
  61
  62
  63 extern void GLAPIENTRY
  64 _mesa_GetTexImage( GLenum target, GLint level,
  65                    GLenum format, GLenum type, GLvoid *pixels );
  66 extern void GLAPIENTRY
  67 _mesa_GetnTexImageARB( GLenum target, GLint level, GLenum format,
  68                        GLenum type, GLsizei bufSize, GLvoid *pixels );
  69 extern void GLAPIENTRY
  70 _mesa_GetTextureImage(GLuint texture, GLint level, GLenum format,
  71                       GLenum type, GLsizei bufSize, GLvoid *pixels);
  72
  73 extern void GLAPIENTRY
  74 _mesa_GetTextureSubImage(GLuint texture, GLint level,
  75                          GLint xoffset, GLint yoffset, GLint zoffset,
  76                          GLsizei width, GLsizei height, GLsizei depth,
  77                          GLenum format, GLenum type, GLsizei bufSize,
  78                          void *pixels);
  79
  80
  81 extern void GLAPIENTRY
  82 _mesa_GetCompressedTexImage(GLenum target, GLint lod, GLvoid *img);
  83
  84 extern void GLAPIENTRY
  85 _mesa_GetnCompressedTexImageARB(GLenum target, GLint level, GLsizei bufSize,
  86                                 GLvoid *img);
  87
  88 extern void GLAPIENTRY
  89 _mesa_GetCompressedTextureImage(GLuint texture, GLint level, GLsizei bufSize,
  90                                 GLvoid *pixels);
  91
  92 extern void APIENTRY
  93 _mesa_GetCompressedTextureSubImage(GLuint texture, GLint level,
  94                                    GLint xoffset, GLint yoffset,
  95                                    GLint zoffset, GLsizei width,
  96                                    GLsizei height, GLsizei depth,
  97                                    GLsizei bufSize, void *pixels);
  98
  99 #endif /* TEXGETIMAGE_H */