| /* |
| * Copyright (c) 2021 Loongson Technology Corporation Limited |
| * Contributed by Hao Chen <chenhao@loongson.cn> |
| * |
| * 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_loongarch.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_lsx(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_lsx; |
| } else if (codec_id == AV_CODEC_ID_RV40) { |
| h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_rv40_8_lsx; |
| } else { |
| h->pred16x16[PLANE_PRED8x8] = ff_h264_pred16x16_plane_h264_8_lsx; |
| } |
| } |
| } |
| 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; |
| } |
| } |
| } |
| } |
| } |