texgetimage.h revision 848b8605
1848b8605Smrg/*
2848b8605Smrg * Mesa 3-D graphics library
3848b8605Smrg *
4848b8605Smrg * Copyright (C) 1999-2008  Brian Paul   All Rights Reserved.
5848b8605Smrg * Copyright (c) 2009 VMware, Inc.
6848b8605Smrg *
7848b8605Smrg * Permission is hereby granted, free of charge, to any person obtaining a
8848b8605Smrg * copy of this software and associated documentation files (the "Software"),
9848b8605Smrg * to deal in the Software without restriction, including without limitation
10848b8605Smrg * the rights to use, copy, modify, merge, publish, distribute, sublicense,
11848b8605Smrg * and/or sell copies of the Software, and to permit persons to whom the
12848b8605Smrg * Software is furnished to do so, subject to the following conditions:
13848b8605Smrg *
14848b8605Smrg * The above copyright notice and this permission notice shall be included
15848b8605Smrg * in all copies or substantial portions of the Software.
16848b8605Smrg *
17848b8605Smrg * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18848b8605Smrg * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19848b8605Smrg * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
20848b8605Smrg * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
21848b8605Smrg * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
22848b8605Smrg * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
23848b8605Smrg * OTHER DEALINGS IN THE SOFTWARE.
24848b8605Smrg */
25848b8605Smrg
26848b8605Smrg
27848b8605Smrg#ifndef TEXGETIMAGE_H
28848b8605Smrg#define TEXGETIMAGE_H
29848b8605Smrg
30848b8605Smrg#include "glheader.h"
31848b8605Smrg
32848b8605Smrgstruct gl_context;
33848b8605Smrgstruct gl_texture_image;
34848b8605Smrgstruct gl_texture_object;
35848b8605Smrg
36848b8605Smrgextern GLenum
37848b8605Smrg_mesa_base_pack_format(GLenum format);
38848b8605Smrg
39848b8605Smrgextern void
40848b8605Smrg_mesa_get_teximage(struct gl_context *ctx,
41848b8605Smrg                   GLenum format, GLenum type, GLvoid *pixels,
42848b8605Smrg                   struct gl_texture_image *texImage);
43848b8605Smrg
44848b8605Smrg
45848b8605Smrgextern void
46848b8605Smrg_mesa_get_compressed_teximage(struct gl_context *ctx,
47848b8605Smrg                              struct gl_texture_image *texImage,
48848b8605Smrg                              GLvoid *data);
49848b8605Smrg
50848b8605Smrg
51848b8605Smrg
52848b8605Smrgextern void GLAPIENTRY
53848b8605Smrg_mesa_GetTexImage( GLenum target, GLint level,
54848b8605Smrg                   GLenum format, GLenum type, GLvoid *pixels );
55848b8605Smrgextern void GLAPIENTRY
56848b8605Smrg_mesa_GetnTexImageARB( GLenum target, GLint level, GLenum format,
57848b8605Smrg                       GLenum type, GLsizei bufSize, GLvoid *pixels );
58848b8605Smrg
59848b8605Smrgextern void GLAPIENTRY
60848b8605Smrg_mesa_GetCompressedTexImage(GLenum target, GLint lod, GLvoid *img);
61848b8605Smrg
62848b8605Smrgextern void GLAPIENTRY
63848b8605Smrg_mesa_GetnCompressedTexImageARB(GLenum target, GLint level, GLsizei bufSize,
64848b8605Smrg                                GLvoid *img);
65848b8605Smrg
66848b8605Smrg#endif /* TEXGETIMAGE_H */
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