FFmpeg
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
hpeldsp_init_aarch64.c
Go to the documentation of this file.
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 
32 void ff_put_pixels16_neon(uint8_t *block, const uint8_t *pixels,
33  ptrdiff_t line_size, int h);
34 void ff_put_pixels16_x2_neon(uint8_t *block, const uint8_t *pixels,
35  ptrdiff_t line_size, int h);
36 void ff_put_pixels16_y2_neon(uint8_t *block, const uint8_t *pixels,
37  ptrdiff_t line_size, int h);
38 void ff_put_pixels16_xy2_neon(uint8_t *block, const uint8_t *pixels,
39  ptrdiff_t line_size, int h);
40 void ff_put_pixels8_neon(uint8_t *block, const uint8_t *pixels,
41  ptrdiff_t line_size, int h);
42 void ff_put_pixels8_x2_neon(uint8_t *block, const uint8_t *pixels,
43  ptrdiff_t line_size, int h);
44 void ff_put_pixels8_y2_neon(uint8_t *block, const uint8_t *pixels,
45  ptrdiff_t line_size, int h);
46 void ff_put_pixels8_xy2_neon(uint8_t *block, const uint8_t *pixels,
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 
62 void ff_avg_pixels16_neon(uint8_t *block, const uint8_t *pixels,
63  ptrdiff_t line_size, int h);
64 void ff_avg_pixels16_x2_neon(uint8_t *block, const uint8_t *pixels,
65  ptrdiff_t line_size, int h);
66 void ff_avg_pixels16_y2_neon(uint8_t *block, const uint8_t *pixels,
67  ptrdiff_t line_size, int h);
68 void ff_avg_pixels16_xy2_neon(uint8_t *block, const uint8_t *pixels,
69  ptrdiff_t line_size, int h);
70 void ff_avg_pixels8_neon(uint8_t *block, const uint8_t *pixels,
71  ptrdiff_t line_size, int h);
72 void ff_avg_pixels8_x2_neon(uint8_t *block, const uint8_t *pixels,
73  ptrdiff_t line_size, int h);
74 void ff_avg_pixels8_y2_neon(uint8_t *block, const uint8_t *pixels,
75  ptrdiff_t line_size, int h);
76 void ff_avg_pixels8_xy2_neon(uint8_t *block, const uint8_t *pixels,
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 {
88  int cpu_flags = av_get_cpu_flags();
89 
90  if (have_neon(cpu_flags)) {
99 
108 
117 
122  }
123 }