texgetimage.h revision 3464ebd5 
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 * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
22 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
23 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 */
25
26
27#ifndef TEXGETIMAGE_H
28#define TEXGETIMAGE_H
29
30#include "glheader.h"
31
32struct gl_context;
33struct gl_texture_image;
34struct gl_texture_object;
35
36extern void
37_mesa_get_teximage(struct gl_context *ctx, GLenum target, GLint level,
38                   GLenum format, GLenum type, GLvoid *pixels,
39                   struct gl_texture_object *texObj,
40                   struct gl_texture_image *texImage);
41
42
43extern void
44_mesa_get_compressed_teximage(struct gl_context *ctx, GLenum target, GLint level,
45                              GLvoid *img,
46                              struct gl_texture_object *texObj,
47                              struct gl_texture_image *texImage);
48
49
50
51extern void GLAPIENTRY
52_mesa_GetTexImage( GLenum target, GLint level,
53                   GLenum format, GLenum type, GLvoid *pixels );
54extern void GLAPIENTRY
55_mesa_GetnTexImageARB( GLenum target, GLint level, GLenum format,
56                       GLenum type, GLsizei bufSize, GLvoid *pixels );
57
58extern void GLAPIENTRY
59_mesa_GetCompressedTexImageARB(GLenum target, GLint lod, GLvoid *img);
60
61extern void GLAPIENTRY
62_mesa_GetnCompressedTexImageARB(GLenum target, GLint level, GLsizei bufSize,
63                                GLvoid *img);
64
65#endif /* TEXGETIMAGE_H */
66