Imported Debian version 2.4.3~trusty1
[deb_ffmpeg.git] / ffmpeg / libavfilter / x86 / vf_yadif_init.c
CommitLineData
2ba45a60
DM
1/*
2 * Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
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 "libavutil/attributes.h"
22#include "libavutil/cpu.h"
23#include "libavutil/mem.h"
24#include "libavutil/x86/asm.h"
25#include "libavutil/x86/cpu.h"
26#include "libavfilter/yadif.h"
27
28void ff_yadif_filter_line_mmxext(void *dst, void *prev, void *cur,
29 void *next, int w, int prefs,
30 int mrefs, int parity, int mode);
31void ff_yadif_filter_line_sse2(void *dst, void *prev, void *cur,
32 void *next, int w, int prefs,
33 int mrefs, int parity, int mode);
34void ff_yadif_filter_line_ssse3(void *dst, void *prev, void *cur,
35 void *next, int w, int prefs,
36 int mrefs, int parity, int mode);
37
38void ff_yadif_filter_line_16bit_mmxext(void *dst, void *prev, void *cur,
39 void *next, int w, int prefs,
40 int mrefs, int parity, int mode);
41void ff_yadif_filter_line_16bit_sse2(void *dst, void *prev, void *cur,
42 void *next, int w, int prefs,
43 int mrefs, int parity, int mode);
44void ff_yadif_filter_line_16bit_ssse3(void *dst, void *prev, void *cur,
45 void *next, int w, int prefs,
46 int mrefs, int parity, int mode);
47void ff_yadif_filter_line_16bit_sse4(void *dst, void *prev, void *cur,
48 void *next, int w, int prefs,
49 int mrefs, int parity, int mode);
50
51void ff_yadif_filter_line_10bit_mmxext(void *dst, void *prev, void *cur,
52 void *next, int w, int prefs,
53 int mrefs, int parity, int mode);
54void ff_yadif_filter_line_10bit_sse2(void *dst, void *prev, void *cur,
55 void *next, int w, int prefs,
56 int mrefs, int parity, int mode);
57void ff_yadif_filter_line_10bit_ssse3(void *dst, void *prev, void *cur,
58 void *next, int w, int prefs,
59 int mrefs, int parity, int mode);
60
61av_cold void ff_yadif_init_x86(YADIFContext *yadif)
62{
63 int cpu_flags = av_get_cpu_flags();
64 int bit_depth = (!yadif->csp) ? 8
65 : yadif->csp->comp[0].depth_minus1 + 1;
66
67 if (bit_depth >= 15) {
68#if ARCH_X86_32
69 if (EXTERNAL_MMXEXT(cpu_flags))
70 yadif->filter_line = ff_yadif_filter_line_16bit_mmxext;
71#endif /* ARCH_X86_32 */
72 if (EXTERNAL_SSE2(cpu_flags))
73 yadif->filter_line = ff_yadif_filter_line_16bit_sse2;
74 if (EXTERNAL_SSSE3(cpu_flags))
75 yadif->filter_line = ff_yadif_filter_line_16bit_ssse3;
76 if (EXTERNAL_SSE4(cpu_flags))
77 yadif->filter_line = ff_yadif_filter_line_16bit_sse4;
78 } else if ( bit_depth >= 9 && bit_depth <= 14) {
79#if ARCH_X86_32
80 if (EXTERNAL_MMXEXT(cpu_flags))
81 yadif->filter_line = ff_yadif_filter_line_10bit_mmxext;
82#endif /* ARCH_X86_32 */
83 if (EXTERNAL_SSE2(cpu_flags))
84 yadif->filter_line = ff_yadif_filter_line_10bit_sse2;
85 if (EXTERNAL_SSSE3(cpu_flags))
86 yadif->filter_line = ff_yadif_filter_line_10bit_ssse3;
87 } else {
88#if ARCH_X86_32
89 if (EXTERNAL_MMXEXT(cpu_flags))
90 yadif->filter_line = ff_yadif_filter_line_mmxext;
91#endif /* ARCH_X86_32 */
92 if (EXTERNAL_SSE2(cpu_flags))
93 yadif->filter_line = ff_yadif_filter_line_sse2;
94 if (EXTERNAL_SSSE3(cpu_flags))
95 yadif->filter_line = ff_yadif_filter_line_ssse3;
96 }
97}