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b1b870fbd7
* commit '55aa03b9f8f11ebb7535424cc0e5635558590f49': floatdsp: move vector_fmul_add from dsputil to avfloatdsp. Conflicts: libavcodec/dsputil.c libavcodec/x86/dsputil.asm Merged-by: Michael Niedermayer <michaelni@gmx.at>
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/*
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* Copyright (c) 2006 Luca Barbato <lu_zero@gentoo.org>
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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/cpu.h"
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#include "libavutil/float_dsp.h"
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#include "float_dsp_altivec.h"
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void ff_float_dsp_init_ppc(AVFloatDSPContext *fdsp, int bit_exact)
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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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fdsp->vector_fmul_add = ff_vector_fmul_add_altivec;
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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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#endif
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}
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