FFmpeg  4.0
hpeldsp_init_aarch64.c
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1 /*
2  * ARM NEON optimised DSP functions
3  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
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 <stddef.h>
23 #include <stdint.h>
24 
25 #include "config.h"
26 
27 #include "libavutil/attributes.h"
28 #include "libavutil/cpu.h"
29 #include "libavutil/aarch64/cpu.h"
30 #include "libavcodec/hpeldsp.h"
31 
33  ptrdiff_t line_size, int h);
35  ptrdiff_t line_size, int h);
37  ptrdiff_t line_size, int h);
39  ptrdiff_t line_size, int h);
41  ptrdiff_t line_size, int h);
43  ptrdiff_t line_size, int h);
45  ptrdiff_t line_size, int h);
47  ptrdiff_t line_size, int h);
48 
50  ptrdiff_t line_size, int h);
52  ptrdiff_t line_size, int h);
54  ptrdiff_t line_size, int h);
56  ptrdiff_t line_size, int h);
58  ptrdiff_t line_size, int h);
60  ptrdiff_t line_size, int h);
61 
63  ptrdiff_t line_size, int h);
65  ptrdiff_t line_size, int h);
67  ptrdiff_t line_size, int h);
69  ptrdiff_t line_size, int h);
71  ptrdiff_t line_size, int h);
73  ptrdiff_t line_size, int h);
75  ptrdiff_t line_size, int h);
77  ptrdiff_t line_size, int h);
78 
80  ptrdiff_t line_size, int h);
82  ptrdiff_t line_size, int h);
84  ptrdiff_t line_size, int h);
85 
87 {
89 
90  if (have_neon(cpu_flags)) {
99 
108 
117 
122  }
123 }
void ff_avg_pixels8_y2_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels16_xy2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels8_y2_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
op_pixels_func avg_pixels_tab[4][4]
Halfpel motion compensation with rounding (a+b+1)>>1.
Definition: hpeldsp.h:68
void ff_put_pixels16_y2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels16_x2_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels8_xy2_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
static atomic_int cpu_flags
Definition: cpu.c:50
void ff_put_pixels16_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels16_x2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
Macro definitions for various function/variable attributes.
void ff_put_pixels8_x2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
static int16_t block[64]
Definition: dct.c:115
uint8_t
#define av_cold
Definition: attributes.h:82
void ff_avg_pixels8_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
static int flags
Definition: log.c:55
void ff_avg_pixels8_x2_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels16_y2_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels8_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
Half-pel DSP context.
Definition: hpeldsp.h:45
#define have_neon(flags)
Definition: cpu.h:26
void ff_avg_pixels16_y2_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels8_xy2_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels16_x2_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
Half-pel DSP functions.
void ff_avg_pixels16_y2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_avg_pixels16_xy2_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels8_y2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
op_pixels_func put_pixels_tab[4][4]
Halfpel motion compensation with rounding (a+b+1)>>1.
Definition: hpeldsp.h:56
op_pixels_func put_no_rnd_pixels_tab[4][4]
Halfpel motion compensation with no rounding (a+b)>>1.
Definition: hpeldsp.h:82
int av_get_cpu_flags(void)
Return the flags which specify extensions supported by the CPU.
Definition: cpu.c:93
void ff_avg_pixels16_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
static double c[64]
void ff_put_pixels16_x2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
int pixels
Definition: avisynth_c.h:429
void ff_put_pixels16_xy2_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
op_pixels_func avg_no_rnd_pixels_tab[4]
Halfpel motion compensation with no rounding (a+b)>>1.
Definition: hpeldsp.h:94
void ff_put_pixels8_x2_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
av_cold void ff_hpeldsp_init_aarch64(HpelDSPContext *c, int flags)
void ff_put_pixels16_xy2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
void ff_put_pixels8_xy2_no_rnd_neon(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)