1/*
2 * ARM-optimized halfpel functions
3 * Copyright (c) 2001 Lionel Ulmer
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 "libavutil/arm/cpu.h"
23#include "libavutil/attributes.h"
24#include "libavcodec/pixels.h"
25#include "hpeldsp_arm.h"
26
27void ff_put_pixels8_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
28void ff_put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
29void ff_put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
30void ff_put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
31
32void ff_put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
33void ff_put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
34void ff_put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
35
36void ff_put_pixels16_arm(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h);
37
38CALL_2X_PIXELS(ff_put_pixels16_x2_arm,         ff_put_pixels8_x2_arm,        8)
39CALL_2X_PIXELS(ff_put_pixels16_y2_arm,         ff_put_pixels8_y2_arm,        8)
40CALL_2X_PIXELS(ff_put_pixels16_xy2_arm,        ff_put_pixels8_xy2_arm,       8)
41CALL_2X_PIXELS(ff_put_no_rnd_pixels16_x2_arm,  ff_put_no_rnd_pixels8_x2_arm, 8)
42CALL_2X_PIXELS(ff_put_no_rnd_pixels16_y2_arm,  ff_put_no_rnd_pixels8_y2_arm, 8)
43CALL_2X_PIXELS(ff_put_no_rnd_pixels16_xy2_arm, ff_put_no_rnd_pixels8_xy2_arm,8)
44
45av_cold void ff_hpeldsp_init_arm(HpelDSPContext *c, int flags)
46{
47    int cpu_flags = av_get_cpu_flags();
48
49    c->put_pixels_tab[0][0] = ff_put_pixels16_arm;
50    c->put_pixels_tab[0][1] = ff_put_pixels16_x2_arm;
51    c->put_pixels_tab[0][2] = ff_put_pixels16_y2_arm;
52    c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_arm;
53    c->put_pixels_tab[1][0] = ff_put_pixels8_arm;
54    c->put_pixels_tab[1][1] = ff_put_pixels8_x2_arm;
55    c->put_pixels_tab[1][2] = ff_put_pixels8_y2_arm;
56    c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_arm;
57
58    c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_arm;
59    c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_arm;
60    c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_arm;
61    c->put_no_rnd_pixels_tab[0][3] = ff_put_no_rnd_pixels16_xy2_arm;
62    c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_arm;
63    c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_arm;
64    c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_arm;
65    c->put_no_rnd_pixels_tab[1][3] = ff_put_no_rnd_pixels8_xy2_arm;
66
67    if (have_armv6(cpu_flags))
68        ff_hpeldsp_init_armv6(c, flags);
69    if (have_neon(cpu_flags))
70        ff_hpeldsp_init_neon(c, flags);
71}
72