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
32struct gl_context;
33struct gl_texture_image;
34struct gl_texture_object;
35
36extern GLenum
37_mesa_base_pack_format(GLenum format);
38
39extern 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
46extern void
47_mesa_get_compressed_texture_image( struct gl_context *ctx,
48                                    struct gl_texture_object *texObj,
49                                    struct gl_texture_image *texImage,
50                                    GLenum target, GLint level,
51                                    GLsizei bufSize, GLvoid *pixels,
52                                    bool dsa );
53
54
55extern void GLAPIENTRY
56_mesa_GetTexImage( GLenum target, GLint level,
57                   GLenum format, GLenum type, GLvoid *pixels );
58extern void GLAPIENTRY
59_mesa_GetnTexImageARB( GLenum target, GLint level, GLenum format,
60                       GLenum type, GLsizei bufSize, GLvoid *pixels );
61extern void GLAPIENTRY
62_mesa_GetTextureImage(GLuint texture, GLint level, GLenum format,
63                      GLenum type, GLsizei bufSize, GLvoid *pixels);
64
65extern void GLAPIENTRY
66_mesa_GetTextureSubImage(GLuint texture, GLint level,
67                         GLint xoffset, GLint yoffset, GLint zoffset,
68                         GLsizei width, GLsizei height, GLsizei depth,
69                         GLenum format, GLenum type, GLsizei bufSize,
70                         void *pixels);
71
72
73extern void GLAPIENTRY
74_mesa_GetCompressedTexImage(GLenum target, GLint lod, GLvoid *img);
75
76extern void GLAPIENTRY
77_mesa_GetnCompressedTexImageARB(GLenum target, GLint level, GLsizei bufSize,
78                                GLvoid *img);
79
80extern void GLAPIENTRY
81_mesa_GetCompressedTextureImage(GLuint texture, GLint level, GLsizei bufSize,
82                                GLvoid *pixels);
83
84extern void APIENTRY
85_mesa_GetCompressedTextureSubImage(GLuint texture, GLint level,
86                                   GLint xoffset, GLint yoffset,
87                                   GLint zoffset, GLsizei width,
88                                   GLsizei height, GLsizei depth,
89                                   GLsizei bufSize, void *pixels);
90
91#endif /* TEXGETIMAGE_H */
92