2
* Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
4
* This file is part of Libav.
6
* Libav is free software; you can redistribute it and/or modify
7
* it under the terms of the GNU General Public License as published by
8
* the Free Software Foundation; either version 2 of the License, or
9
* (at your option) any later version.
11
* Libav 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
14
* GNU General Public License for more details.
16
* You should have received a copy of the GNU General Public License along
17
* with Libav; if not, write to the Free Software Foundation, Inc.,
18
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21
#include "libavutil/attributes.h"
22
#include "libavutil/cpu.h"
23
#include "libavutil/internal.h"
24
#include "libavutil/mem.h"
25
#include "libavutil/x86/asm.h"
26
#include "libavcodec/x86/dsputil_mmx.h"
27
#include "libavfilter/yadif.h"
31
DECLARE_ASM_CONST(16, const xmm_reg, pb_1) = {0x0101010101010101ULL, 0x0101010101010101ULL};
32
DECLARE_ASM_CONST(16, const xmm_reg, pw_1) = {0x0001000100010001ULL, 0x0001000100010001ULL};
35
#define COMPILE_TEMPLATE_SSE2 1
36
#define COMPILE_TEMPLATE_SSSE3 1
38
#define RENAME(a) a ## _ssse3
39
#include "yadif_template.c"
40
#undef COMPILE_TEMPLATE_SSSE3
45
#define RENAME(a) a ## _sse2
46
#include "yadif_template.c"
47
#undef COMPILE_TEMPLATE_SSE2
50
#if HAVE_MMXEXT_INLINE
52
#define RENAME(a) a ## _mmxext
53
#include "yadif_template.c"
56
#endif /* HAVE_INLINE_ASM */
58
av_cold void ff_yadif_init_x86(YADIFContext *yadif)
60
int cpu_flags = av_get_cpu_flags();
62
#if HAVE_MMXEXT_INLINE
63
if (cpu_flags & AV_CPU_FLAG_MMXEXT)
64
yadif->filter_line = yadif_filter_line_mmxext;
67
if (cpu_flags & AV_CPU_FLAG_SSE2)
68
yadif->filter_line = yadif_filter_line_sse2;
71
if (cpu_flags & AV_CPU_FLAG_SSSE3)
72
yadif->filter_line = yadif_filter_line_ssse3;