2 * Copyright (c) 2015 Zhou Xiaoyong <zhouxiaoyong@loongson.cn>
3 * Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@imgtec.com)
5 * This file is part of FFmpeg.
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.
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.
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
22 #include "libavutil/attributes.h"
23 #include "libavutil/mips/cpu.h"
24 #include "h264chroma_mips.h"
27 av_cold void ff_h264chroma_init_mips(H264ChromaContext *c, int bit_depth)
29 int cpu_flags = av_get_cpu_flags();
30 int high_bit_depth = bit_depth > 8;
32 /* MMI apears to be faster than MSA here */
33 if (have_msa(cpu_flags)) {
34 if (!high_bit_depth) {
35 c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_msa;
36 c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_msa;
37 c->put_h264_chroma_pixels_tab[2] = ff_put_h264_chroma_mc2_msa;
39 c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_msa;
40 c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_msa;
41 c->avg_h264_chroma_pixels_tab[2] = ff_avg_h264_chroma_mc2_msa;
45 if (have_mmi(cpu_flags)) {
46 if (!high_bit_depth) {
47 c->put_h264_chroma_pixels_tab[0] = ff_put_h264_chroma_mc8_mmi;
48 c->avg_h264_chroma_pixels_tab[0] = ff_avg_h264_chroma_mc8_mmi;
49 c->put_h264_chroma_pixels_tab[1] = ff_put_h264_chroma_mc4_mmi;
50 c->avg_h264_chroma_pixels_tab[1] = ff_avg_h264_chroma_mc4_mmi;