2 * ARM NEON optimised DSP functions
3 * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
5 * This file is part of FFmpeg.
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.
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.
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
27 #include "libavutil/attributes.h"
28 #include "libavutil/cpu.h"
29 #include "libavutil/aarch64/cpu.h"
30 #include "libavcodec/hpeldsp.h"
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
);
49 void ff_put_pixels16_x2_no_rnd_neon(uint8_t *block
, const uint8_t *pixels
,
50 ptrdiff_t line_size
, int h
);
51 void ff_put_pixels16_y2_no_rnd_neon(uint8_t *block
, const uint8_t *pixels
,
52 ptrdiff_t line_size
, int h
);
53 void ff_put_pixels16_xy2_no_rnd_neon(uint8_t *block
, const uint8_t *pixels
,
54 ptrdiff_t line_size
, int h
);
55 void ff_put_pixels8_x2_no_rnd_neon(uint8_t *block
, const uint8_t *pixels
,
56 ptrdiff_t line_size
, int h
);
57 void ff_put_pixels8_y2_no_rnd_neon(uint8_t *block
, const uint8_t *pixels
,
58 ptrdiff_t line_size
, int h
);
59 void ff_put_pixels8_xy2_no_rnd_neon(uint8_t *block
, const uint8_t *pixels
,
60 ptrdiff_t line_size
, int h
);
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
);
79 void ff_avg_pixels16_x2_no_rnd_neon(uint8_t *block
, const uint8_t *pixels
,
80 ptrdiff_t line_size
, int h
);
81 void ff_avg_pixels16_y2_no_rnd_neon(uint8_t *block
, const uint8_t *pixels
,
82 ptrdiff_t line_size
, int h
);
83 void ff_avg_pixels16_xy2_no_rnd_neon(uint8_t *block
, const uint8_t *pixels
,
84 ptrdiff_t line_size
, int h
);
86 av_cold
void ff_hpeldsp_init_aarch64(HpelDSPContext
*c
, int flags
)
88 int cpu_flags
= av_get_cpu_flags();
90 if (have_neon(cpu_flags
)) {
91 c
->put_pixels_tab
[0][0] = ff_put_pixels16_neon
;
92 c
->put_pixels_tab
[0][1] = ff_put_pixels16_x2_neon
;
93 c
->put_pixels_tab
[0][2] = ff_put_pixels16_y2_neon
;
94 c
->put_pixels_tab
[0][3] = ff_put_pixels16_xy2_neon
;
95 c
->put_pixels_tab
[1][0] = ff_put_pixels8_neon
;
96 c
->put_pixels_tab
[1][1] = ff_put_pixels8_x2_neon
;
97 c
->put_pixels_tab
[1][2] = ff_put_pixels8_y2_neon
;
98 c
->put_pixels_tab
[1][3] = ff_put_pixels8_xy2_neon
;
100 c
->put_no_rnd_pixels_tab
[0][0] = ff_put_pixels16_neon
;
101 c
->put_no_rnd_pixels_tab
[0][1] = ff_put_pixels16_x2_no_rnd_neon
;
102 c
->put_no_rnd_pixels_tab
[0][2] = ff_put_pixels16_y2_no_rnd_neon
;
103 c
->put_no_rnd_pixels_tab
[0][3] = ff_put_pixels16_xy2_no_rnd_neon
;
104 c
->put_no_rnd_pixels_tab
[1][0] = ff_put_pixels8_neon
;
105 c
->put_no_rnd_pixels_tab
[1][1] = ff_put_pixels8_x2_no_rnd_neon
;
106 c
->put_no_rnd_pixels_tab
[1][2] = ff_put_pixels8_y2_no_rnd_neon
;
107 c
->put_no_rnd_pixels_tab
[1][3] = ff_put_pixels8_xy2_no_rnd_neon
;
109 c
->avg_pixels_tab
[0][0] = ff_avg_pixels16_neon
;
110 c
->avg_pixels_tab
[0][1] = ff_avg_pixels16_x2_neon
;
111 c
->avg_pixels_tab
[0][2] = ff_avg_pixels16_y2_neon
;
112 c
->avg_pixels_tab
[0][3] = ff_avg_pixels16_xy2_neon
;
113 c
->avg_pixels_tab
[1][0] = ff_avg_pixels8_neon
;
114 c
->avg_pixels_tab
[1][1] = ff_avg_pixels8_x2_neon
;
115 c
->avg_pixels_tab
[1][2] = ff_avg_pixels8_y2_neon
;
116 c
->avg_pixels_tab
[1][3] = ff_avg_pixels8_xy2_neon
;
118 c
->avg_no_rnd_pixels_tab
[0] = ff_avg_pixels16_neon
;
119 c
->avg_no_rnd_pixels_tab
[1] = ff_avg_pixels16_x2_no_rnd_neon
;
120 c
->avg_no_rnd_pixels_tab
[2] = ff_avg_pixels16_y2_no_rnd_neon
;
121 c
->avg_no_rnd_pixels_tab
[3] = ff_avg_pixels16_xy2_no_rnd_neon
;