mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-25 16:52:31 +00:00
61 lines
2.4 KiB
C
61 lines
2.4 KiB
C
/*
|
|
* RV40 decoder motion compensation functions x86-optimised
|
|
* Copyright (c) 2008 Konstantin Shishkov
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
/**
|
|
* @file
|
|
* RV40 decoder motion compensation functions x86-optimised
|
|
*/
|
|
|
|
#include "libavcodec/rv34dsp.h"
|
|
|
|
void ff_put_rv40_chroma_mc8_mmx (uint8_t *dst, uint8_t *src,
|
|
int stride, int h, int x, int y);
|
|
void ff_avg_rv40_chroma_mc8_mmx2 (uint8_t *dst, uint8_t *src,
|
|
int stride, int h, int x, int y);
|
|
void ff_avg_rv40_chroma_mc8_3dnow(uint8_t *dst, uint8_t *src,
|
|
int stride, int h, int x, int y);
|
|
|
|
void ff_put_rv40_chroma_mc4_mmx (uint8_t *dst, uint8_t *src,
|
|
int stride, int h, int x, int y);
|
|
void ff_avg_rv40_chroma_mc4_mmx2 (uint8_t *dst, uint8_t *src,
|
|
int stride, int h, int x, int y);
|
|
void ff_avg_rv40_chroma_mc4_3dnow(uint8_t *dst, uint8_t *src,
|
|
int stride, int h, int x, int y);
|
|
|
|
void ff_rv40dsp_init_x86(RV34DSPContext *c, DSPContext *dsp)
|
|
{
|
|
av_unused int mm_flags = av_get_cpu_flags();
|
|
|
|
#if HAVE_YASM
|
|
if (mm_flags & AV_CPU_FLAG_MMX) {
|
|
c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_mmx;
|
|
c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_mmx;
|
|
}
|
|
if (mm_flags & AV_CPU_FLAG_MMX2) {
|
|
c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_mmx2;
|
|
c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_mmx2;
|
|
} else if (mm_flags & AV_CPU_FLAG_3DNOW) {
|
|
c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_3dnow;
|
|
c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_3dnow;
|
|
}
|
|
#endif
|
|
}
|