4d7128be9a
The only system which benefit from these are truely ancient 32bit x86s as all other systems use at least the SSE2 versions (this includes all x64 cpus (which is why this code is restricted to x86-32)). Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
75 lines
3.3 KiB
C
75 lines
3.3 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 FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 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/x86/cpu.h"
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#include "libavfilter/yadif.h"
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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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void ff_yadif_filter_line_16bit_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_16bit_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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void ff_yadif_filter_line_16bit_sse4(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_10bit_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_10bit_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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int bit_depth = (!yadif->csp) ? 8
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: yadif->csp->comp[0].depth;
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if (bit_depth >= 15) {
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if (EXTERNAL_SSE2(cpu_flags))
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yadif->filter_line = ff_yadif_filter_line_16bit_sse2;
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if (EXTERNAL_SSSE3(cpu_flags))
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yadif->filter_line = ff_yadif_filter_line_16bit_ssse3;
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if (EXTERNAL_SSE4(cpu_flags))
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yadif->filter_line = ff_yadif_filter_line_16bit_sse4;
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} else if ( bit_depth >= 9 && bit_depth <= 14) {
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if (EXTERNAL_SSE2(cpu_flags))
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yadif->filter_line = ff_yadif_filter_line_10bit_sse2;
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if (EXTERNAL_SSSE3(cpu_flags))
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yadif->filter_line = ff_yadif_filter_line_10bit_ssse3;
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} else {
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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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if (EXTERNAL_SSSE3(cpu_flags))
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yadif->filter_line = ff_yadif_filter_line_ssse3;
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}
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}
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