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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 | ||
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 | ||
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); | |
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 | ||
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); | |
85 | ||
86 | av_cold void ff_hpeldsp_init_aarch64(HpelDSPContext *c, int flags) | |
87 | { | |
88 | int cpu_flags = av_get_cpu_flags(); | |
89 | ||
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; | |
99 | ||
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; | |
108 | ||
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; | |
117 | ||
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; | |
122 | } | |
123 | } |