1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
/*
* S3 Texture Compression (S3TC) decoding functions
* Copyright (c) 2007 by Ivo van Poorten
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef FF_S3TC_H
#define FF_S3TC_H
#define FF_S3TC_DXT1 0x31545844
#define FF_S3TC_DXT3 0x33545844
void ff_decode_dxt1(const uint8_t *src, uint8_t *dst,
const unsigned int w, const unsigned int h,
const unsigned int stride);
void ff_decode_dxt3(const uint8_t *src, uint8_t *dst,
const unsigned int w, const unsigned int h,
const unsigned int stride);
#endif
|
