rv40dsp.c
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1 /*
2  * RV40 decoder motion compensation functions x86-optimised
3  * Copyright (c) 2008 Konstantin Shishkov
4  *
5  * This file is part of Libav.
6  *
7  * Libav is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * Libav is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public
18  * License along with Libav; if not, write to the Free Software
19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
20  */
21 
27 #include "libavcodec/rv34dsp.h"
28 
29 void ff_put_rv40_chroma_mc8_mmx (uint8_t *dst, uint8_t *src,
30  int stride, int h, int x, int y);
31 void ff_avg_rv40_chroma_mc8_mmx2 (uint8_t *dst, uint8_t *src,
32  int stride, int h, int x, int y);
33 void ff_avg_rv40_chroma_mc8_3dnow(uint8_t *dst, uint8_t *src,
34  int stride, int h, int x, int y);
35 
36 void ff_put_rv40_chroma_mc4_mmx (uint8_t *dst, uint8_t *src,
37  int stride, int h, int x, int y);
38 void ff_avg_rv40_chroma_mc4_mmx2 (uint8_t *dst, uint8_t *src,
39  int stride, int h, int x, int y);
40 void ff_avg_rv40_chroma_mc4_3dnow(uint8_t *dst, uint8_t *src,
41  int stride, int h, int x, int y);
42 
44 {
45  av_unused int mm_flags = av_get_cpu_flags();
46 
47 #if HAVE_YASM
48  if (mm_flags & AV_CPU_FLAG_MMX) {
51  }
52  if (mm_flags & AV_CPU_FLAG_MMX2) {
55  } else if (mm_flags & AV_CPU_FLAG_3DNOW) {
58  }
59 #endif
60 }