00001 /* 00002 * S3 Texture Compression (S3TC) decoding functions 00003 * Copyright (c) 2007 by Ivo van Poorten 00004 * 00005 * This file is part of FFmpeg. 00006 * 00007 * FFmpeg is free software; you can redistribute it and/or 00008 * modify it under the terms of the GNU Lesser General Public 00009 * License as published by the Free Software Foundation; either 00010 * version 2.1 of the License, or (at your option) any later version. 00011 * 00012 * FFmpeg is distributed in the hope that it will be useful, 00013 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00015 * Lesser General Public License for more details. 00016 * 00017 * You should have received a copy of the GNU Lesser General Public 00018 * License along with FFmpeg; if not, write to the Free Software 00019 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 00020 */ 00021 00022 #ifndef AVCODEC_S3TC_H 00023 #define AVCODEC_S3TC_H 00024 00025 #include <stdint.h> 00026 00027 #include "bytestream.h" 00028 00029 #define FF_S3TC_DXT1 0x31545844 00030 #define FF_S3TC_DXT3 0x33545844 00031 00040 void ff_decode_dxt1(GetByteContext *gb, uint8_t *dst, 00041 const unsigned int w, const unsigned int h, 00042 const unsigned int stride); 00051 void ff_decode_dxt3(GetByteContext *gb, uint8_t *dst, 00052 const unsigned int w, const unsigned int h, 00053 const unsigned int stride); 00054 00055 #endif /* AVCODEC_S3TC_H */
1.5.8