FFmpeg
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pixblockdsp_init_mips.c
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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"
24#include "pixblockdsp_mips.h"
25
27 unsigned high_bit_depth)
28{
30
31 if (have_mmi(cpu_flags)) {
32 c->diff_pixels = ff_diff_pixels_mmi;
33
34 if (!high_bit_depth)
35 c->get_pixels = ff_get_pixels_8_mmi;
36 }
37
38 if (have_msa(cpu_flags)) {
39 c->diff_pixels = ff_diff_pixels_msa;
40
41 c->get_pixels = high_bit_depth ? ff_get_pixels_16_msa : ff_get_pixels_8_msa;
42 }
43}
static atomic_int cpu_flags
Definition cpu.c:56
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition cpu.c:109
#define have_msa(flags)
Definition cpu.h:26
#define have_mmi(flags)
Definition cpu.h:25
void ff_pixblockdsp_init_mips(PixblockDSPContext *c, unsigned high_bit_depth)
void ff_diff_pixels_msa(int16_t *restrict block, const uint8_t *src1, const uint8_t *src2, ptrdiff_t stride)
void ff_get_pixels_8_msa(int16_t *restrict dst, const uint8_t *src, ptrdiff_t stride)
void ff_diff_pixels_mmi(int16_t *restrict block, const uint8_t *src1, const uint8_t *src2, ptrdiff_t stride)
void ff_get_pixels_16_msa(int16_t *restrict dst, const uint8_t *src, ptrdiff_t stride)
void ff_get_pixels_8_mmi(int16_t *restrict block, const uint8_t *pixels, ptrdiff_t stride)
static double c[64]