/* * Copyright (c) 2021 Loongson Technology Corporation Limited * Contributed by Hao Chen * * 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/loongarch/cpu.h" #include "libavcodec/h264pred.h" #include "h264_intrapred_lasx.h" av_cold void ff_h264_pred_init_loongarch(H264PredContext *h, int codec_id, const int bit_depth, const int chroma_format_idc) { int cpu_flags = av_get_cpu_flags(); if (bit_depth == 8) { if (have_lasx(cpu_flags)) { if (chroma_format_idc <= 1) { } if (codec_id == AV_CODEC_ID_VP7 || codec_id == AV_CODEC_ID_VP8) { } else { if (chroma_format_idc <= 1) { } if (codec_id == AV_CODEC_ID_SVQ3) { h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_svq3_8_lasx; } else if (codec_id == AV_CODEC_ID_RV40) { h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_rv40_8_lasx; } else { h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_h264_8_lasx; } } } } }