2 * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
4 * This file is part of FFmpeg.
6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include "libavcodec/avcodec.h"
24 #include "libavcodec/dsputil.h"
25 #include "dsputil_arm.h"
27 void ff_simple_idct_armv6(DCTELEM *data);
28 void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, DCTELEM *data);
29 void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, DCTELEM *data);
31 void ff_put_pixels16_armv6(uint8_t *, const uint8_t *, int, int);
32 void ff_put_pixels16_x2_armv6(uint8_t *, const uint8_t *, int, int);
33 void ff_put_pixels16_y2_armv6(uint8_t *, const uint8_t *, int, int);
35 void ff_put_pixels16_x2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
36 void ff_put_pixels16_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
38 void ff_avg_pixels16_armv6(uint8_t *, const uint8_t *, int, int);
40 void ff_put_pixels8_armv6(uint8_t *, const uint8_t *, int, int);
41 void ff_put_pixels8_x2_armv6(uint8_t *, const uint8_t *, int, int);
42 void ff_put_pixels8_y2_armv6(uint8_t *, const uint8_t *, int, int);
44 void ff_put_pixels8_x2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
45 void ff_put_pixels8_y2_no_rnd_armv6(uint8_t *, const uint8_t *, int, int);
47 void ff_avg_pixels8_armv6(uint8_t *, const uint8_t *, int, int);
49 void ff_add_pixels_clamped_armv6(const DCTELEM *block,
50 uint8_t *av_restrict pixels,
53 void ff_get_pixels_armv6(DCTELEM *block, const uint8_t *pixels, int stride);
54 void ff_diff_pixels_armv6(DCTELEM *block, const uint8_t *s1,
55 const uint8_t *s2, int stride);
57 int ff_pix_abs16_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
58 int line_size, int h);
59 int ff_pix_abs16_x2_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
60 int line_size, int h);
61 int ff_pix_abs16_y2_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
62 int line_size, int h);
64 int ff_pix_abs8_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
65 int line_size, int h);
67 int ff_sse16_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
68 int line_size, int h);
70 int ff_pix_norm1_armv6(uint8_t *pix, int line_size);
71 int ff_pix_sum_armv6(uint8_t *pix, int line_size);
73 av_cold void ff_dsputil_init_armv6(DSPContext *c, AVCodecContext *avctx)
75 const int high_bit_depth = avctx->bits_per_raw_sample > 8;
77 if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 &&
78 (avctx->idct_algo == FF_IDCT_AUTO ||
79 avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) {
80 c->idct_put = ff_simple_idct_put_armv6;
81 c->idct_add = ff_simple_idct_add_armv6;
82 c->idct = ff_simple_idct_armv6;
83 c->idct_permutation_type = FF_LIBMPEG2_IDCT_PERM;
86 if (!high_bit_depth) {
87 c->put_pixels_tab[0][0] = ff_put_pixels16_armv6;
88 c->put_pixels_tab[0][1] = ff_put_pixels16_x2_armv6;
89 c->put_pixels_tab[0][2] = ff_put_pixels16_y2_armv6;
90 /* c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_armv6; */
91 c->put_pixels_tab[1][0] = ff_put_pixels8_armv6;
92 c->put_pixels_tab[1][1] = ff_put_pixels8_x2_armv6;
93 c->put_pixels_tab[1][2] = ff_put_pixels8_y2_armv6;
94 /* c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_armv6; */
96 c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_armv6;
97 c->put_no_rnd_pixels_tab[0][1] = ff_put_pixels16_x2_no_rnd_armv6;
98 c->put_no_rnd_pixels_tab[0][2] = ff_put_pixels16_y2_no_rnd_armv6;
99 /* c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_armv6; */
100 c->put_no_rnd_pixels_tab[1][0] = ff_put_pixels8_armv6;
101 c->put_no_rnd_pixels_tab[1][1] = ff_put_pixels8_x2_no_rnd_armv6;
102 c->put_no_rnd_pixels_tab[1][2] = ff_put_pixels8_y2_no_rnd_armv6;
103 /* c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_armv6; */
105 c->avg_pixels_tab[0][0] = ff_avg_pixels16_armv6;
106 c->avg_pixels_tab[1][0] = ff_avg_pixels8_armv6;
110 c->get_pixels = ff_get_pixels_armv6;
111 c->add_pixels_clamped = ff_add_pixels_clamped_armv6;
112 c->diff_pixels = ff_diff_pixels_armv6;
114 c->pix_abs[0][0] = ff_pix_abs16_armv6;
115 c->pix_abs[0][1] = ff_pix_abs16_x2_armv6;
116 c->pix_abs[0][2] = ff_pix_abs16_y2_armv6;
118 c->pix_abs[1][0] = ff_pix_abs8_armv6;
120 c->sad[0] = ff_pix_abs16_armv6;
121 c->sad[1] = ff_pix_abs8_armv6;
123 c->sse[0] = ff_sse16_armv6;
125 c->pix_norm1 = ff_pix_norm1_armv6;
126 c->pix_sum = ff_pix_sum_armv6;