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42 lines
1.4 KiB
42 lines
1.4 KiB
/* |
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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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fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_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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