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