Imported Debian version 2.5.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavcodec / bit_depth_template.c
CommitLineData
2ba45a60
DM
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 "mathops.h"
20#include "rnd_avg.h"
21#include "libavutil/intreadwrite.h"
22
23#ifndef BIT_DEPTH
24#define BIT_DEPTH 8
25#endif
26
27#ifdef AVCODEC_BIT_DEPTH_TEMPLATE_C
28# undef pixel
29# undef pixel2
30# undef pixel4
31# undef dctcoef
32# undef INIT_CLIP
33# undef no_rnd_avg_pixel4
34# undef rnd_avg_pixel4
35# undef AV_RN2P
36# undef AV_RN4P
37# undef AV_RN4PA
38# undef AV_WN2P
39# undef AV_WN4P
40# undef AV_WN4PA
41# undef CLIP
42# undef FUNC
43# undef FUNCC
44# undef av_clip_pixel
45# undef PIXEL_SPLAT_X4
46#else
47# define AVCODEC_BIT_DEPTH_TEMPLATE_C
48#endif
49
50#if BIT_DEPTH > 8
51# define pixel uint16_t
52# define pixel2 uint32_t
53# define pixel4 uint64_t
54# define dctcoef int32_t
55
56# define INIT_CLIP
57# define no_rnd_avg_pixel4 no_rnd_avg64
58# define rnd_avg_pixel4 rnd_avg64
59# define AV_RN2P AV_RN32
60# define AV_RN4P AV_RN64
61# define AV_RN4PA AV_RN64A
62# define AV_WN2P AV_WN32
63# define AV_WN4P AV_WN64
64# define AV_WN4PA AV_WN64A
65# define PIXEL_SPLAT_X4(x) ((x)*0x0001000100010001ULL)
66
67# define av_clip_pixel(a) av_clip_uintp2(a, BIT_DEPTH)
68# define CLIP(a) av_clip_uintp2(a, BIT_DEPTH)
69#else
70# define pixel uint8_t
71# define pixel2 uint16_t
72# define pixel4 uint32_t
73# define dctcoef int16_t
74
75# define INIT_CLIP
76# define no_rnd_avg_pixel4 no_rnd_avg32
77# define rnd_avg_pixel4 rnd_avg32
78# define AV_RN2P AV_RN16
79# define AV_RN4P AV_RN32
80# define AV_RN4PA AV_RN32A
81# define AV_WN2P AV_WN16
82# define AV_WN4P AV_WN32
83# define AV_WN4PA AV_WN32A
84# define PIXEL_SPLAT_X4(x) ((x)*0x01010101U)
85
86# define av_clip_pixel(a) av_clip_uint8(a)
87# define CLIP(a) av_clip_uint8(a)
88#endif
89
90#define FUNC3(a, b, c) a ## _ ## b ## c
91#define FUNC2(a, b, c) FUNC3(a, b, c)
92#define FUNC(a) FUNC2(a, BIT_DEPTH,)
93#define FUNCC(a) FUNC2(a, BIT_DEPTH, _c)