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dsputil_init_armv6.c
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1 /*
2  * Copyright (c) 2009 Mans Rullgard <mans@mansr.com>
3  *
4  * This file is part of FFmpeg.
5  *
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.
10  *
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.
15  *
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
19  */
20 
21 #include <stdint.h>
22 
23 #include "libavcodec/avcodec.h"
24 #include "dsputil_arm.h"
25 
26 void ff_simple_idct_armv6(int16_t *data);
27 void ff_simple_idct_put_armv6(uint8_t *dest, int line_size, int16_t *data);
28 void ff_simple_idct_add_armv6(uint8_t *dest, int line_size, int16_t *data);
29 
30 void ff_put_pixels16_armv6(uint8_t *, const uint8_t *, ptrdiff_t, int);
31 void ff_put_pixels16_x2_armv6(uint8_t *, const uint8_t *, ptrdiff_t, int);
32 void ff_put_pixels16_y2_armv6(uint8_t *, const uint8_t *, ptrdiff_t, int);
33 
34 void ff_put_pixels16_x2_no_rnd_armv6(uint8_t *, const uint8_t *, ptrdiff_t, int);
35 void ff_put_pixels16_y2_no_rnd_armv6(uint8_t *, const uint8_t *, ptrdiff_t, int);
36 
37 void ff_avg_pixels16_armv6(uint8_t *, const uint8_t *, ptrdiff_t, int);
38 
39 void ff_put_pixels8_armv6(uint8_t *, const uint8_t *, ptrdiff_t, int);
40 void ff_put_pixels8_x2_armv6(uint8_t *, const uint8_t *, ptrdiff_t, int);
41 void ff_put_pixels8_y2_armv6(uint8_t *, const uint8_t *, ptrdiff_t, int);
42 
43 void ff_put_pixels8_x2_no_rnd_armv6(uint8_t *, const uint8_t *, ptrdiff_t, int);
44 void ff_put_pixels8_y2_no_rnd_armv6(uint8_t *, const uint8_t *, ptrdiff_t, int);
45 
46 void ff_avg_pixels8_armv6(uint8_t *, const uint8_t *, ptrdiff_t, int);
47 
48 void ff_add_pixels_clamped_armv6(const int16_t *block,
49  uint8_t *restrict pixels,
50  int line_size);
51 
52 void ff_get_pixels_armv6(int16_t *block, const uint8_t *pixels, int stride);
53 void ff_diff_pixels_armv6(int16_t *block, const uint8_t *s1,
54  const uint8_t *s2, int stride);
55 
56 int ff_pix_abs16_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
57  int line_size, int h);
58 int ff_pix_abs16_x2_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
59  int line_size, int h);
60 int ff_pix_abs16_y2_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
61  int line_size, int h);
62 
63 int ff_pix_abs8_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
64  int line_size, int h);
65 
66 int ff_sse16_armv6(void *s, uint8_t *blk1, uint8_t *blk2,
67  int line_size, int h);
68 
69 int ff_pix_norm1_armv6(uint8_t *pix, int line_size);
70 int ff_pix_sum_armv6(uint8_t *pix, int line_size);
71 
73 {
74  const int high_bit_depth = avctx->bits_per_raw_sample > 8;
75 
76  if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 &&
77  (avctx->idct_algo == FF_IDCT_AUTO ||
78  avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) {
83  }
84 
85  if (!high_bit_depth) {
89 /* c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_armv6; */
93 /* c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_armv6; */
94 
98 /* c->put_no_rnd_pixels_tab[0][3] = ff_put_pixels16_xy2_no_rnd_armv6; */
102 /* c->put_no_rnd_pixels_tab[1][3] = ff_put_pixels8_xy2_no_rnd_armv6; */
103 
106  }
107 
108  if (!high_bit_depth)
112 
113  c->pix_abs[0][0] = ff_pix_abs16_armv6;
114  c->pix_abs[0][1] = ff_pix_abs16_x2_armv6;
115  c->pix_abs[0][2] = ff_pix_abs16_y2_armv6;
116 
117  c->pix_abs[1][0] = ff_pix_abs8_armv6;
118 
119  c->sad[0] = ff_pix_abs16_armv6;
120  c->sad[1] = ff_pix_abs8_armv6;
121 
122  c->sse[0] = ff_sse16_armv6;
123 
126 }