1/*
2 * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
3 *
4 * This file is part of FFmpeg.
5 *
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
10 *
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Lesser General Public License for more details.
15 *
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */
20
21#include "libavutil/attributes.h"
22#include "libavutil/mips/cpu.h"
23#include "xvididct_mips.h"
24
25av_cold void ff_xvid_idct_init_mips(IDCTDSPContext *c, AVCodecContext *avctx,
26        unsigned high_bit_depth)
27{
28    int cpu_flags = av_get_cpu_flags();
29
30    if (have_mmi(cpu_flags)) {
31        if (!high_bit_depth) {
32            if (avctx->idct_algo == FF_IDCT_AUTO ||
33                    avctx->idct_algo == FF_IDCT_XVID) {
34                c->idct_put = ff_xvid_idct_put_mmi;
35                c->idct_add = ff_xvid_idct_add_mmi;
36                c->idct = ff_xvid_idct_mmi;
37                c->perm_type = FF_IDCT_PERM_NONE;
38            }
39        }
40    }
41}
42