1/* 2 * Copyright (c) 2020 Loongson Technology Corporation Limited 3 * Contributed by Shiyou Yin <yinshiyou-hf@loongson.cn> 4 * 5 * This file is part of FFmpeg. 6 * 7 * FFmpeg 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 * FFmpeg 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 FFmpeg; if not, write to the Free Software 19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20 */ 21 22#include "h264chroma_lasx.h" 23#include "libavutil/attributes.h" 24#include "libavutil/loongarch/cpu.h" 25#include "libavcodec/h264chroma.h" 26 27av_cold void ff_h264chroma_init_loongarch(H264ChromaContext *c, int bit_depth) 28{ 29 int cpu_flags = av_get_cpu_flags(); 30 if (have_lasx(cpu_flags)) { 31 if (bit_depth <= 8) { 32 c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_lasx; 33 c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_lasx; 34 c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_lasx; 35 } 36 } 37} 38