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hpeldsp_init.c
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1 /*
2  * BlackFin halfpel functions
3  *
4  * Copyright (C) 2007 Marc Hoffman <marc.hoffman@analog.com>
5  * Copyright (c) 2006 Michael Benjamin <michael.benjamin@analog.com>
6  *
7  * This file is part of FFmpeg.
8  *
9  * FFmpeg is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU Lesser General Public
11  * License as published by the Free Software Foundation; either
12  * version 2.1 of the License, or (at your option) any later version.
13  *
14  * FFmpeg is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  * Lesser General Public License for more details.
18  *
19  * You should have received a copy of the GNU Lesser General Public
20  * License along with FFmpeg; if not, write to the Free Software
21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22  */
23 
24 #include <stddef.h>
25 #include <stdint.h>
26 
27 #include "libavutil/attributes.h"
28 #include "libavutil/bfin/attributes.h"
29 #include "libavcodec/hpeldsp.h"
30 #include "pixels.h"
31 
32 void ff_bfin_put_pixels8uc_no_rnd(uint8_t *block, const uint8_t *s0,
33  const uint8_t *s1, int line_size,
34  int h) attribute_l1_text;
35 void ff_bfin_put_pixels16uc_no_rnd(uint8_t *block, const uint8_t *s0,
36  const uint8_t *s1, int line_size,
37  int h) attribute_l1_text;
38 
39 static void bfin_put_pixels8(uint8_t *block, const uint8_t *pixels,
40  ptrdiff_t line_size, int h)
41 {
42  ff_bfin_put_pixels8uc(block, pixels, pixels, line_size, line_size, h);
43 }
44 
45 static void bfin_put_pixels8_x2(uint8_t *block, const uint8_t *pixels,
46  ptrdiff_t line_size, int h)
47 {
48  ff_bfin_put_pixels8uc(block, pixels, pixels + 1, line_size, line_size, h);
49 }
50 
51 static void bfin_put_pixels8_y2(uint8_t *block, const uint8_t *pixels,
52  ptrdiff_t line_size, int h)
53 {
54  ff_bfin_put_pixels8uc(block, pixels, pixels + line_size,
55  line_size, line_size, h);
56 }
57 
58 static void bfin_put_pixels8_xy2(uint8_t *block, const uint8_t *s0,
59  ptrdiff_t line_size, int h)
60 {
61  ff_bfin_z_put_pixels8_xy2(block, s0, line_size, line_size, h);
62 }
63 
64 static void bfin_put_pixels16(uint8_t *block, const uint8_t *pixels,
65  ptrdiff_t line_size, int h)
66 {
67  ff_bfin_put_pixels16uc(block, pixels, pixels, line_size, line_size, h);
68 }
69 
70 static void bfin_put_pixels16_x2(uint8_t *block, const uint8_t *pixels,
71  ptrdiff_t line_size, int h)
72 {
73  ff_bfin_put_pixels16uc(block, pixels, pixels + 1, line_size, line_size, h);
74 }
75 
76 static void bfin_put_pixels16_y2(uint8_t *block, const uint8_t *pixels,
77  ptrdiff_t line_size, int h)
78 {
79  ff_bfin_put_pixels16uc(block, pixels, pixels + line_size,
80  line_size, line_size, h);
81 }
82 
83 static void bfin_put_pixels16_xy2(uint8_t *block, const uint8_t *s0,
84  ptrdiff_t line_size, int h)
85 {
86  ff_bfin_z_put_pixels16_xy2(block, s0, line_size, line_size, h);
87 }
88 
89 static void bfin_put_pixels8_no_rnd(uint8_t *block, const uint8_t *pixels,
90  ptrdiff_t line_size, int h)
91 {
92  ff_bfin_put_pixels8uc_no_rnd(block, pixels, pixels, line_size, h);
93 }
94 
95 static void bfin_put_pixels8_x2_no_rnd(uint8_t *block, const uint8_t *pixels,
96  ptrdiff_t line_size, int h)
97 {
98  ff_bfin_put_pixels8uc_no_rnd(block, pixels, pixels + 1, line_size, h);
99 }
100 
101 static void bfin_put_pixels8_y2_no_rnd(uint8_t *block, const uint8_t *pixels,
102  ptrdiff_t line_size, int h)
103 {
104  ff_bfin_put_pixels8uc_no_rnd(block, pixels, pixels + line_size,
105  line_size, h);
106 }
107 
108 static void bfin_put_pixels16_no_rnd(uint8_t *block, const uint8_t *pixels,
109  ptrdiff_t line_size, int h)
110 {
111  ff_bfin_put_pixels16uc_no_rnd(block, pixels, pixels, line_size, h);
112 }
113 
114 static void bfin_put_pixels16_x2_no_rnd(uint8_t *block, const uint8_t *pixels,
115  ptrdiff_t line_size, int h)
116 {
117  ff_bfin_put_pixels16uc_no_rnd(block, pixels, pixels + 1, line_size, h);
118 }
119 
120 static void bfin_put_pixels16_y2_no_rnd(uint8_t *block, const uint8_t *pixels,
121  ptrdiff_t line_size, int h)
122 {
123  ff_bfin_put_pixels16uc_no_rnd(block, pixels, pixels + line_size,
124  line_size, h);
125 }
126 
127 av_cold void ff_hpeldsp_init_bfin(HpelDSPContext *c, int flags)
128 {
129  c->put_pixels_tab[0][0] = bfin_put_pixels16;
130  c->put_pixels_tab[0][1] = bfin_put_pixels16_x2;
131  c->put_pixels_tab[0][2] = bfin_put_pixels16_y2;
132  c->put_pixels_tab[0][3] = bfin_put_pixels16_xy2;
133 
134  c->put_pixels_tab[1][0] = bfin_put_pixels8;
135  c->put_pixels_tab[1][1] = bfin_put_pixels8_x2;
136  c->put_pixels_tab[1][2] = bfin_put_pixels8_y2;
137  c->put_pixels_tab[1][3] = bfin_put_pixels8_xy2;
138 
139  c->put_no_rnd_pixels_tab[1][0] = bfin_put_pixels8_no_rnd;
140  c->put_no_rnd_pixels_tab[1][1] = bfin_put_pixels8_x2_no_rnd;
141  c->put_no_rnd_pixels_tab[1][2] = bfin_put_pixels8_y2_no_rnd;
142 
143  c->put_no_rnd_pixels_tab[0][0] = bfin_put_pixels16_no_rnd;
144  c->put_no_rnd_pixels_tab[0][1] = bfin_put_pixels16_x2_no_rnd;
145  c->put_no_rnd_pixels_tab[0][2] = bfin_put_pixels16_y2_no_rnd;
146 }
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