2012-05-21 19:58:41 +03:00
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/*
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* Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org>
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*
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2012-06-09 00:02:54 +03:00
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* This file is part of FFmpeg.
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2012-05-21 19:58:41 +03:00
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*
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2012-06-09 00:02:54 +03:00
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* FFmpeg is free software; you can redistribute it and/or
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2012-05-21 19:58:41 +03:00
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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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2012-06-09 00:02:54 +03:00
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* FFmpeg is distributed in the hope that it will be useful,
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2012-05-21 19:58:41 +03:00
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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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2012-06-09 00:02:54 +03:00
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* License along with FFmpeg; if not, write to the Free Software
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2012-05-21 19:58:41 +03:00
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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2012-06-08 20:58:03 +03:00
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#include "config.h"
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2013-04-30 19:31:25 +03:00
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#include "libavutil/attributes.h"
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2012-05-21 19:58:41 +03:00
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#include "libavutil/cpu.h"
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#include "libavutil/float_dsp.h"
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2012-06-08 20:58:03 +03:00
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#include "float_dsp_altivec.h"
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2012-05-21 19:58:41 +03:00
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2013-04-30 19:31:25 +03:00
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av_cold void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact)
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2012-05-21 19:58:41 +03:00
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{
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#if HAVE_ALTIVEC
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int mm_flags = av_get_cpu_flags();
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if (!(mm_flags & AV_CPU_FLAG_ALTIVEC))
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return;
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fdsp->vector_fmul = ff_vector_fmul_altivec;
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2013-01-20 09:26:58 +03:00
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fdsp->vector_fmul_add = ff_vector_fmul_add_altivec;
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2013-01-21 00:20:30 +03:00
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fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_altivec;
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2013-01-07 07:47:30 +03:00
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if (!bit_exact) {
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fdsp->vector_fmul_window = ff_vector_fmul_window_altivec;
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}
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2012-05-21 19:58:41 +03:00
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#endif
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}
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