1/*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#include <stddef.h>
20#include <stdint.h>
21
22#include "libavutil/intreadwrite.h"
23#include "pixels.h"
24#include "rnd_avg.h"
25
26#include "bit_depth_template.c"
27
28#define DEF_PEL(OPNAME, OP)                                             \
29static inline void FUNCC(OPNAME ## _pixels2)(uint8_t *block,            \
30                                             const uint8_t *pixels,     \
31                                             ptrdiff_t line_size,       \
32                                             int h)                     \
33{                                                                       \
34    int i;                                                              \
35    for (i = 0; i < h; i++) {                                           \
36        OP(*((pixel2 *) block), AV_RN2P(pixels));                       \
37        pixels += line_size;                                            \
38        block  += line_size;                                            \
39    }                                                                   \
40}                                                                       \
41                                                                        \
42static inline void FUNCC(OPNAME ## _pixels4)(uint8_t *block,            \
43                                             const uint8_t *pixels,     \
44                                             ptrdiff_t line_size,       \
45                                             int h)                     \
46{                                                                       \
47    int i;                                                              \
48    for (i = 0; i < h; i++) {                                           \
49        OP(*((pixel4 *) block), AV_RN4P(pixels));                       \
50        pixels += line_size;                                            \
51        block  += line_size;                                            \
52    }                                                                   \
53}                                                                       \
54                                                                        \
55static inline void FUNCC(OPNAME ## _pixels8)(uint8_t *block,            \
56                                             const uint8_t *pixels,     \
57                                             ptrdiff_t line_size,       \
58                                             int h)                     \
59{                                                                       \
60    int i;                                                              \
61    for (i = 0; i < h; i++) {                                           \
62        OP(*((pixel4 *) block), AV_RN4P(pixels));                       \
63        OP(*((pixel4 *) (block + 4 * sizeof(pixel))),                   \
64           AV_RN4P(pixels + 4 * sizeof(pixel)));                        \
65        pixels += line_size;                                            \
66        block  += line_size;                                            \
67    }                                                                   \
68}                                                                       \
69                                                                        \
70CALL_2X_PIXELS(FUNCC(OPNAME ## _pixels16),                              \
71               FUNCC(OPNAME ## _pixels8),                               \
72               8 * sizeof(pixel))
73
74#define op_avg(a, b) a = rnd_avg_pixel4(a, b)
75#define op_put(a, b) a = b
76
77DEF_PEL(avg, op_avg)
78DEF_PEL(put, op_put)
79#undef op_avg
80#undef op_put
81