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https://github.com/FFmpeg/FFmpeg.git
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dad31083ae
Also add an SSE2 version Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
43 lines
1.4 KiB
C
43 lines
1.4 KiB
C
/*
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* Copyright (c) 2007 Loren Merritt
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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 "config.h"
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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 "libavcodec/svq1enc.h"
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int ff_ssd_int8_vs_int16_mmx(const int8_t *pix1, const int16_t *pix2,
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intptr_t size);
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int ff_ssd_int8_vs_int16_sse2(const int8_t *pix1, const int16_t *pix2,
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intptr_t size);
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av_cold void ff_svq1enc_init_x86(SVQ1EncContext *c)
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{
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int cpu_flags = av_get_cpu_flags();
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if (EXTERNAL_MMX(cpu_flags)) {
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c->ssd_int8_vs_int16 = ff_ssd_int8_vs_int16_mmx;
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}
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if (EXTERNAL_SSE2(cpu_flags)) {
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c->ssd_int8_vs_int16 = ff_ssd_int8_vs_int16_sse2;
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}
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}
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