1/*
2 * Copyright (c) 2000, 2001 Fabrice Bellard
3 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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/intreadwrite.h"
23
24#include "pixels.h"
25
26#include "bit_depth_template.c"
27
28#define DEF_HPEL(OPNAME, OP)                                            \
29static inline void FUNC(OPNAME ## _pixels8_l2)(uint8_t *dst,            \
30                                               const uint8_t *src1,     \
31                                               const uint8_t *src2,     \
32                                               int dst_stride,          \
33                                               int src_stride1,         \
34                                               int src_stride2,         \
35                                               int h)                   \
36{                                                                       \
37    int i;                                                              \
38    for (i = 0; i < h; i++) {                                           \
39        pixel4 a, b;                                                    \
40        a = AV_RN4P(&src1[i * src_stride1]);                            \
41        b = AV_RN4P(&src2[i * src_stride2]);                            \
42        OP(*((pixel4 *) &dst[i * dst_stride]), rnd_avg_pixel4(a, b));   \
43        a = AV_RN4P(&src1[i * src_stride1 + 4 * sizeof(pixel)]);        \
44        b = AV_RN4P(&src2[i * src_stride2 + 4 * sizeof(pixel)]);        \
45        OP(*((pixel4 *) &dst[i * dst_stride + 4 * sizeof(pixel)]),      \
46           rnd_avg_pixel4(a, b));                                       \
47    }                                                                   \
48}                                                                       \
49                                                                        \
50static inline void FUNC(OPNAME ## _pixels4_l2)(uint8_t *dst,            \
51                                               const uint8_t *src1,     \
52                                               const uint8_t *src2,     \
53                                               int dst_stride,          \
54                                               int src_stride1,         \
55                                               int src_stride2,         \
56                                               int h)                   \
57{                                                                       \
58    int i;                                                              \
59    for (i = 0; i < h; i++) {                                           \
60        pixel4 a, b;                                                    \
61        a = AV_RN4P(&src1[i * src_stride1]);                            \
62        b = AV_RN4P(&src2[i * src_stride2]);                            \
63        OP(*((pixel4 *) &dst[i * dst_stride]), rnd_avg_pixel4(a, b));   \
64    }                                                                   \
65}                                                                       \
66                                                                        \
67static inline void FUNC(OPNAME ## _pixels2_l2)(uint8_t *dst,            \
68                                               const uint8_t *src1,     \
69                                               const uint8_t *src2,     \
70                                               int dst_stride,          \
71                                               int src_stride1,         \
72                                               int src_stride2,         \
73                                               int h)                   \
74{                                                                       \
75    int i;                                                              \
76    for (i = 0; i < h; i++) {                                           \
77        pixel4 a, b;                                                    \
78        a = AV_RN2P(&src1[i * src_stride1]);                            \
79        b = AV_RN2P(&src2[i * src_stride2]);                            \
80        OP(*((pixel2 *) &dst[i * dst_stride]), rnd_avg_pixel4(a, b));   \
81    }                                                                   \
82}                                                                       \
83                                                                        \
84static inline void FUNC(OPNAME ## _pixels16_l2)(uint8_t *dst,           \
85                                                const uint8_t *src1,    \
86                                                const uint8_t *src2,    \
87                                                int dst_stride,         \
88                                                int src_stride1,        \
89                                                int src_stride2,        \
90                                                int h)                  \
91{                                                                       \
92    FUNC(OPNAME ## _pixels8_l2)(dst, src1, src2, dst_stride,            \
93                                src_stride1, src_stride2, h);           \
94    FUNC(OPNAME ## _pixels8_l2)(dst  + 8 * sizeof(pixel),               \
95                                src1 + 8 * sizeof(pixel),               \
96                                src2 + 8 * sizeof(pixel),               \
97                                dst_stride, src_stride1,                \
98                                src_stride2, h);                        \
99}                                                                       \
100
101#define op_avg(a, b) a = rnd_avg_pixel4(a, b)
102#define op_put(a, b) a = b
103DEF_HPEL(avg, op_avg)
104DEF_HPEL(put, op_put)
105#undef op_avg
106#undef op_put
107