mirror of https://git.ffmpeg.org/ffmpeg.git
61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
/*
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* Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of Libav.
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*
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* Libav is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* Libav is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with Libav; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/internal.h"
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#include "libavutil/mem.h"
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#include "libavutil/x86/asm.h"
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/x86/dsputil_mmx.h"
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#include "libavfilter/yadif.h"
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void ff_yadif_filter_line_mmxext(void *dst, void *prev, void *cur,
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void *next, int w, int prefs,
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int mrefs, int parity, int mode);
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void ff_yadif_filter_line_sse2(void *dst, void *prev, void *cur,
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void *next, int w, int prefs,
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int mrefs, int parity, int mode);
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void ff_yadif_filter_line_ssse3(void *dst, void *prev, void *cur,
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void *next, int w, int prefs,
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int mrefs, int parity, int mode);
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av_cold void ff_yadif_init_x86(YADIFContext *yadif)
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{
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int cpu_flags = av_get_cpu_flags();
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#if HAVE_YASM
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#if ARCH_X86_32
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if (EXTERNAL_MMXEXT(cpu_flags)) {
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yadif->filter_line = ff_yadif_filter_line_mmxext;
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yadif->req_align = 8;
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}
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#endif /* ARCH_X86_32 */
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if (EXTERNAL_SSE2(cpu_flags)) {
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yadif->filter_line = ff_yadif_filter_line_sse2;
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yadif->req_align = 16;
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}
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if (EXTERNAL_SSSE3(cpu_flags)) {
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yadif->filter_line = ff_yadif_filter_line_ssse3;
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yadif->req_align = 16;
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}
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#endif /* HAVE_YASM */
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}
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