mirror of
https://github.com/xenia-project/FFmpeg.git
synced 2024-11-24 12:09:55 +00:00
60 lines
2.3 KiB
C
60 lines
2.3 KiB
C
/*
|
|
* ARM NEON optimised Float DSP functions
|
|
* Copyright (c) 2008 Mans Rullgard <mans@mansr.com>
|
|
*
|
|
* This file is part of Libav.
|
|
*
|
|
* Libav 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.
|
|
*
|
|
* Libav 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 Libav; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#include <stdint.h>
|
|
|
|
#include "libavutil/attributes.h"
|
|
#include "libavutil/float_dsp.h"
|
|
#include "float_dsp_arm.h"
|
|
|
|
void ff_vector_fmul_neon(float *dst, const float *src0, const float *src1, int len);
|
|
|
|
void ff_vector_fmac_scalar_neon(float *dst, const float *src, float mul,
|
|
int len);
|
|
|
|
void ff_vector_fmul_scalar_neon(float *dst, const float *src, float mul,
|
|
int len);
|
|
|
|
void ff_vector_fmul_window_neon(float *dst, const float *src0,
|
|
const float *src1, const float *win, int len);
|
|
|
|
void ff_vector_fmul_add_neon(float *dst, const float *src0, const float *src1,
|
|
const float *src2, int len);
|
|
|
|
void ff_vector_fmul_reverse_neon(float *dst, const float *src0,
|
|
const float *src1, int len);
|
|
|
|
void ff_butterflies_float_neon(float *v1, float *v2, int len);
|
|
|
|
float ff_scalarproduct_float_neon(const float *v1, const float *v2, int len);
|
|
|
|
av_cold void ff_float_dsp_init_neon(AVFloatDSPContext *fdsp)
|
|
{
|
|
fdsp->vector_fmul = ff_vector_fmul_neon;
|
|
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_neon;
|
|
fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_neon;
|
|
fdsp->vector_fmul_window = ff_vector_fmul_window_neon;
|
|
fdsp->vector_fmul_add = ff_vector_fmul_add_neon;
|
|
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_neon;
|
|
fdsp->butterflies_float = ff_butterflies_float_neon;
|
|
fdsp->scalarproduct_float = ff_scalarproduct_float_neon;
|
|
}
|