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  1. /*
  2.  * Copyright (c) 2008 Siarhei Siamashka <ssvb@users.sourceforge.net>
  3.  *
  4.  * This file is part of FFmpeg.
  5.  *
  6.  * FFmpeg is free software; you can redistribute it and/or
  7.  * modify it under the terms of the GNU Lesser General Public
  8.  * License as published by the Free Software Foundation; either
  9.  * version 2.1 of the License, or (at your option) any later version.
  10.  *
  11.  * FFmpeg is distributed in the hope that it will be useful,
  12.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14.  * Lesser General Public License for more details.
  15.  *
  16.  * You should have received a copy of the GNU Lesser General Public
  17.  * License along with FFmpeg; if not, write to the Free Software
  18.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  19.  */
  20.  
  21. #include "libavutil/attributes.h"
  22. #include "libavutil/float_dsp.h"
  23. #include "cpu.h"
  24. #include "float_dsp_arm.h"
  25.  
  26. void ff_vector_fmul_vfp(float *dst, const float *src0, const float *src1,
  27.                         int len);
  28.  
  29. void ff_vector_fmul_reverse_vfp(float *dst, const float *src0,
  30.                                 const float *src1, int len);
  31.  
  32. av_cold void ff_float_dsp_init_vfp(AVFloatDSPContext *fdsp, int cpu_flags)
  33. {
  34.     if (!have_vfpv3(cpu_flags))
  35.         fdsp->vector_fmul = ff_vector_fmul_vfp;
  36.     fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_vfp;
  37. }
  38.