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8815a7719e
./configure --disable-lasx ffmpeg -i 1_h264_1080p_30fps_3Mbps.mp4 -f rawvideo -y /dev/null -an before: 199fps after: 214fps Reviewed-by: Shiyou Yin <yinshiyou-hf@loongson.cn> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
46 lines
1.7 KiB
C
46 lines
1.7 KiB
C
/*
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* Copyright (c) 2020 Loongson Technology Corporation Limited
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* Contributed by Shiyou Yin <yinshiyou-hf@loongson.cn>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "h264chroma_loongarch.h"
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#include "libavutil/attributes.h"
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#include "libavutil/loongarch/cpu.h"
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#include "libavcodec/h264chroma.h"
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av_cold void ff_h264chroma_init_loongarch(H264ChromaContext *c, int bit_depth)
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{
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int cpu_flags = av_get_cpu_flags();
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if (have_lsx(cpu_flags)) {
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if (bit_depth <= 8) {
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c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_lsx;
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c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_lsx;
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c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_lsx;
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}
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}
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if (have_lasx(cpu_flags)) {
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if (bit_depth <= 8) {
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c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_lasx;
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c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_lasx;
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c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_lasx;
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}
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}
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}
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