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42 lines
1.4 KiB
42 lines
1.4 KiB
/* |
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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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