1 /*
2 * Copyright (c) 2015 Shivraj Patil (Shivraj.Patil@imgtec.com)
3 * Zhou Xiaoyong <zhouxiaoyong@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/mips/cpu.h"
23 #include "pixblockdsp_mips.h"
24
ff_pixblockdsp_init_mips(PixblockDSPContext * c,AVCodecContext * avctx,unsigned high_bit_depth)25 void ff_pixblockdsp_init_mips(PixblockDSPContext *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 c->diff_pixels = ff_diff_pixels_mmi;
32
33 if (!high_bit_depth || avctx->codec_type != AVMEDIA_TYPE_VIDEO) {
34 c->get_pixels = ff_get_pixels_8_mmi;
35 }
36 }
37
38 if (have_msa(cpu_flags)) {
39 c->diff_pixels = ff_diff_pixels_msa;
40
41 switch (avctx->bits_per_raw_sample) {
42 case 9:
43 case 10:
44 case 12:
45 case 14:
46 c->get_pixels = ff_get_pixels_16_msa;
47 break;
48 default:
49 if (avctx->bits_per_raw_sample <= 8 || avctx->codec_type !=
50 AVMEDIA_TYPE_VIDEO) {
51 c->get_pixels = ff_get_pixels_8_msa;
52 }
53 break;
54 }
55 }
56 }
57