FFmpeg  4.4
vp3dsp_init_mips.c
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1 
2 /*
3  * Copyright (c) 2018 gxw <guxiwei-hf@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 "config.h"
24 #include "libavutil/attributes.h"
25 #include "libavcodec/avcodec.h"
26 #include "libavcodec/vp3dsp.h"
27 #include "vp3dsp_mips.h"
28 
30 {
32 
33  if (have_mmi(cpu_flags)) {
34  c->put_no_rnd_pixels_l2 = ff_put_no_rnd_pixels_l2_mmi;
35 
36  c->idct_add = ff_vp3_idct_add_mmi;
37  c->idct_put = ff_vp3_idct_put_mmi;
38  c->idct_dc_add = ff_vp3_idct_dc_add_mmi;
39  }
40 
41  if (have_msa(cpu_flags)) {
42  c->put_no_rnd_pixels_l2 = ff_put_no_rnd_pixels_l2_msa;
43 
44  c->idct_add = ff_vp3_idct_add_msa;
45  c->idct_put = ff_vp3_idct_put_msa;
46  c->idct_dc_add = ff_vp3_idct_dc_add_msa;
47  c->v_loop_filter = ff_vp3_v_loop_filter_msa;
48  c->h_loop_filter = ff_vp3_h_loop_filter_msa;
49  }
50 }
Macro definitions for various function/variable attributes.
#define av_cold
Definition: attributes.h:88
Libavcodec external API header.
#define flags(name, subs,...)
Definition: cbs_av1.c:561
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
void ff_vp3_idct_put_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void ff_vp3_idct_add_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void ff_vp3_idct_dc_add_mmi(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void ff_put_no_rnd_pixels_l2_mmi(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, ptrdiff_t stride, int h)
void ff_vp3_idct_add_msa(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void ff_vp3_idct_dc_add_msa(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void ff_vp3_h_loop_filter_msa(uint8_t *first_pixel, ptrdiff_t stride, int *bounding_values)
void ff_vp3_idct_put_msa(uint8_t *dest, ptrdiff_t line_size, int16_t *block)
void ff_vp3_v_loop_filter_msa(uint8_t *first_pixel, ptrdiff_t stride, int *bounding_values)
void ff_put_no_rnd_pixels_l2_msa(uint8_t *dst, const uint8_t *src1, const uint8_t *src2, ptrdiff_t stride, int h)
av_cold void ff_vp3dsp_init_mips(VP3DSPContext *c, int flags)
static double c[64]