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56 lines
1.6 KiB
56 lines
1.6 KiB
/* |
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* Copyright 2005 Balatoni Denes |
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* Copyright 2006 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 "float_dsp.h" |
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static void vector_fmul_c(float *dst, const float *src0, const float *src1, |
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int len) |
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{ |
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int i; |
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for (i = 0; i < len; i++) |
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dst[i] = src0[i] * src1[i]; |
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} |
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static void vector_fmac_scalar_c(float *dst, const float *src, float mul, |
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int len) |
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{ |
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int i; |
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for (i = 0; i < len; i++) |
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dst[i] += src[i] * mul; |
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} |
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void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact) |
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{ |
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fdsp->vector_fmul = vector_fmul_c; |
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fdsp->vector_fmac_scalar = vector_fmac_scalar_c; |
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#if ARCH_ARM |
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ff_float_dsp_init_arm(fdsp); |
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#elif ARCH_PPC |
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ff_float_dsp_init_ppc(fdsp, bit_exact); |
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#elif ARCH_X86 |
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ff_float_dsp_init_x86(fdsp); |
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#elif ARCH_MIPS |
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ff_float_dsp_init_mips(fdsp); |
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#endif |
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}
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