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}
98