FFmpeg  4.4.4
blockdsp_init_mips.c
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2015 Parag Salasakar (parag.salasakar@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 "blockdsp_mips.h"
24 
26 {
28 
29  if (have_mmi(cpu_flags)) {
30  c->clear_block = ff_clear_block_mmi;
31  c->clear_blocks = ff_clear_blocks_mmi;
32 
33  c->fill_block_tab[0] = ff_fill_block16_mmi;
34  c->fill_block_tab[1] = ff_fill_block8_mmi;
35  }
36 
37  if (have_msa(cpu_flags)) {
38  c->clear_block = ff_clear_block_msa;
39  c->clear_blocks = ff_clear_blocks_msa;
40 
41  c->fill_block_tab[0] = ff_fill_block16_msa;
42  c->fill_block_tab[1] = ff_fill_block8_msa;
43  }
44 }
void ff_blockdsp_init_mips(BlockDSPContext *c)
void ff_clear_block_msa(int16_t *block)
Definition: blockdsp_msa.c:78
void ff_fill_block8_mmi(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h)
Definition: blockdsp_mmi.c:51
void ff_clear_block_mmi(int16_t *block)
Definition: blockdsp_mmi.c:74
void ff_fill_block16_msa(uint8_t *src, uint8_t val, ptrdiff_t stride, int height)
Definition: blockdsp_msa.c:68
void ff_clear_blocks_mmi(int16_t *block)
Definition: blockdsp_mmi.c:95
void ff_fill_block8_msa(uint8_t *src, uint8_t val, ptrdiff_t stride, int height)
Definition: blockdsp_msa.c:73
void ff_clear_blocks_msa(int16_t *block)
Definition: blockdsp_msa.c:83
void ff_fill_block16_mmi(uint8_t *block, uint8_t value, ptrdiff_t line_size, int h)
Definition: blockdsp_mmi.c:27
static atomic_int cpu_flags
Definition: cpu.c:50
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:95
#define have_msa(flags)
Definition: cpu.h:26
#define have_mmi(flags)
Definition: cpu.h:25
static double c[64]