innoHeim/Rsupport Screen Capture Codec decoder
[ffmpeg.git] / libavcodec / aarch64 / hpeldsp_init_aarch64.c
1 /*
2  * ARM NEON optimised DSP functions
3  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
4  *
5  * This file is part of Libav.
6  *
7  * Libav 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  * Libav 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 Libav; 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 }