format_unpack.h revision af69d88d 
1/*
2 * Mesa 3-D graphics library
3 *
4 * Copyright (c) 2011 VMware, Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included
14 * in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25#ifndef FORMAT_UNPACK_H
26#define FORMAT_UNPACK_H
27
28extern void
29_mesa_unpack_rgba_row(mesa_format format, GLuint n,
30                      const void *src, GLfloat dst[][4]);
31
32extern void
33_mesa_unpack_ubyte_rgba_row(mesa_format format, GLuint n,
34                            const void *src, GLubyte dst[][4]);
35
36void
37_mesa_unpack_uint_rgba_row(mesa_format format, GLuint n,
38                           const void *src, GLuint dst[][4]);
39
40extern void
41_mesa_unpack_rgba_block(mesa_format format,
42                        const void *src, GLint srcRowStride,
43                        GLfloat dst[][4], GLint dstRowStride,
44                        GLuint x, GLuint y, GLuint width, GLuint height);
45
46extern void
47_mesa_unpack_float_z_row(mesa_format format, GLuint n,
48                         const void *src, GLfloat *dst);
49
50
51void
52_mesa_unpack_uint_z_row(mesa_format format, GLuint n,
53                        const void *src, GLuint *dst);
54
55void
56_mesa_unpack_ubyte_stencil_row(mesa_format format, GLuint n,
57			       const void *src, GLubyte *dst);
58
59void
60_mesa_unpack_uint_24_8_depth_stencil_row(mesa_format format, GLuint n,
61					 const void *src, GLuint *dst);
62
63void
64_mesa_unpack_float_32_uint_24_8_depth_stencil_row(mesa_format format,
65                                                  GLuint n,
66                                                  const void *src,
67                                                  GLuint *dst);
68void
69_mesa_unpack_depth_stencil_row(mesa_format format, GLuint n,
70                              const void *src, GLenum type,
71                              GLuint *dst);
72#endif /* FORMAT_UNPACK_H */
73