/* * Copyright 2005 Balatoni Denes * Copyright 2006 Loren Merritt * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #include "config.h" #include "float_dsp.h" static void vector_fmul_c(float *dst, const float *src0, const float *src1, int len) { int i; for (i = 0; i < len; i++) dst[i] = src0[i] * src1[i]; } static void vector_fmac_scalar_c(float *dst, const float *src, float mul, int len) { int i; for (i = 0; i < len; i++) dst[i] += src[i] * mul; } static void vector_fmul_scalar_c(float *dst, const float *src, float mul, int len) { int i; for (i = 0; i < len; i++) dst[i] = src[i] * mul; } void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact) { fdsp->vector_fmul = vector_fmul_c; fdsp->vector_fmac_scalar = vector_fmac_scalar_c; fdsp->vector_fmul_scalar = vector_fmul_scalar_c; #if ARCH_ARM ff_float_dsp_init_arm(fdsp); #elif ARCH_PPC ff_float_dsp_init_ppc(fdsp, bit_exact); #elif ARCH_X86 ff_float_dsp_init_x86(fdsp); #elif ARCH_MIPS ff_float_dsp_init_mips(fdsp); #endif }