yading@11: /*
yading@11:  * ARM NEON optimised Float DSP functions
yading@11:  * Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
yading@11:  *
yading@11:  * This file is part of Libav.
yading@11:  *
yading@11:  * Libav is free software; you can redistribute it and/or
yading@11:  * modify it under the terms of the GNU Lesser General Public
yading@11:  * License as published by the Free Software Foundation; either
yading@11:  * version 2.1 of the License, or (at your option) any later version.
yading@11:  *
yading@11:  * Libav is distributed in the hope that it will be useful,
yading@11:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
yading@11:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
yading@11:  * Lesser General Public License for more details.
yading@11:  *
yading@11:  * You should have received a copy of the GNU Lesser General Public
yading@11:  * License along with Libav; if not, write to the Free Software
yading@11:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
yading@11:  */
yading@11: 
yading@11: #include <stdint.h>
yading@11: 
yading@11: #include "libavutil/float_dsp.h"
yading@11: #include "float_dsp_arm.h"
yading@11: 
yading@11: void ff_vector_fmul_neon(float *dst, const float *src0, const float *src1, int len);
yading@11: 
yading@11: void ff_vector_fmac_scalar_neon(float *dst, const float *src, float mul,
yading@11:                                 int len);
yading@11: 
yading@11: void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
yading@11:                                 int len);
yading@11: 
yading@11: void ff_vector_fmul_window_neon(float *dst, const float *src0,
yading@11:                                 const float *src1, const float *win, int len);
yading@11: 
yading@11: void ff_vector_fmul_add_neon(float *dst, const float *src0, const float *src1,
yading@11:                              const float *src2, int len);
yading@11: 
yading@11: void ff_vector_fmul_reverse_neon(float *dst, const float *src0,
yading@11:                                  const float *src1, int len);
yading@11: 
yading@11: void ff_butterflies_float_neon(float *v1, float *v2, int len);
yading@11: 
yading@11: float ff_scalarproduct_float_neon(const float *v1, const float *v2, int len);
yading@11: 
yading@11: void ff_float_dsp_init_neon(AVFloatDSPContext *fdsp)
yading@11: {
yading@11:     fdsp->vector_fmul = ff_vector_fmul_neon;
yading@11:     fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_neon;
yading@11:     fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_neon;
yading@11:     fdsp->vector_fmul_window = ff_vector_fmul_window_neon;
yading@11:     fdsp->vector_fmul_add    = ff_vector_fmul_add_neon;
yading@11:     fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_neon;
yading@11:     fdsp->butterflies_float = ff_butterflies_float_neon;
yading@11:     fdsp->scalarproduct_float = ff_scalarproduct_float_neon;
yading@11: }