mirror of
https://git.ffmpeg.org/ffmpeg.git
synced 2024-12-26 01:02:33 +00:00
e2fa12e3ae
Apply optimized functions according to cpuflags. MSA is usually put after MMI as it's generally faster than MMI. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
53 lines
2.0 KiB
C
53 lines
2.0 KiB
C
/*
|
|
* Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
|
|
* Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@imgtec.com)
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#include "libavutil/mips/cpu.h"
|
|
#include "h264chroma_mips.h"
|
|
|
|
|
|
av_cold void ff_h264chroma_init_mips(H264ChromaContext *c, int bit_depth)
|
|
{
|
|
int cpu_flags = av_get_cpu_flags();
|
|
int high_bit_depth = bit_depth > 8;
|
|
|
|
/* MMI apears to be faster than MSA here */
|
|
if (have_msa(cpu_flags)) {
|
|
if (!high_bit_depth) {
|
|
c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_msa;
|
|
c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_msa;
|
|
c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_msa;
|
|
|
|
c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_msa;
|
|
c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_msa;
|
|
c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_msa;
|
|
}
|
|
}
|
|
|
|
if (have_mmi(cpu_flags)) {
|
|
if (!high_bit_depth) {
|
|
c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_mmi;
|
|
c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_mmi;
|
|
c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmi;
|
|
c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmi;
|
|
}
|
|
}
|
|
}
|