1/* 2 * Copyright (c) 2021 Loongson Technology Corporation Limited 3 * Contributed by Hao Chen <chenhao@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 "libavutil/loongarch/cpu.h" 23#include "libavcodec/h264pred.h" 24#include "h264_intrapred_lasx.h" 25 26av_cold void ff_h264_pred_init_loongarch(H264PredContext *h, int codec_id, 27 const int bit_depth, 28 const int chroma_format_idc) 29{ 30 int cpu_flags = av_get_cpu_flags(); 31 32 if (bit_depth == 8) { 33 if (have_lasx(cpu_flags)) { 34 if (chroma_format_idc <= 1) { 35 } 36 if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) { 37 } else { 38 if (chroma_format_idc <= 1) { 39 } 40 if (codec_id == AV_CODEC_ID_SVQ3) { 41 h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_svq3_8_lasx; 42 } else if (codec_id == AV_CODEC_ID_RV40) { 43 h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_rv40_8_lasx; 44 } else { 45 h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_h264_8_lasx; 46 } 47 } 48 } 49 } 50} 51