float_dsp_init_neon.c 1.4 KB

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  1. /*
  2. * ARM NEON optimised Float DSP functions
  3. * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
  4. *
  5. * This file is part of Libav.
  6. *
  7. * Libav is free software; you can redistribute it and/or
  8. * modify it under the terms of the GNU Lesser General Public
  9. * License as published by the Free Software Foundation; either
  10. * version 2.1 of the License, or (at your option) any later version.
  11. *
  12. * Libav is distributed in the hope that it will be useful,
  13. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  15. * Lesser General Public License for more details.
  16. *
  17. * You should have received a copy of the GNU Lesser General Public
  18. * License along with Libav; if not, write to the Free Software
  19. * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  20. */
  21. #include <stdint.h>
  22. #include "libavutil/float_dsp.h"
  23. #include "float_dsp_arm.h"
  24. void ff_vector_fmul_neon(float *dst, const float *src0, const float *src1, int len);
  25. void ff_vector_fmac_scalar_neon(float *dst, const float *src, float mul,
  26. int len);
  27. void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
  28. int len);
  29. void ff_float_dsp_init_neon(AVFloatDSPContext *fdsp)
  30. {
  31. fdsp->vector_fmul = ff_vector_fmul_neon;
  32. fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_neon;
  33. fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_neon;
  34. }