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/*
* 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 "libavutil/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/float_dsp.h"
#include "cpu.h"
void ff_vector_fmul_sse(float *dst, const float *src0, const float *src1,
int len);
void ff_vector_fmul_avx(float *dst, const float *src0, const float *src1,
int len);
void ff_vector_dmul_sse2(double *dst, const double *src0, const double *src1,
int len);
void ff_vector_dmul_avx(double *dst, const double *src0, const double *src1,
int len);
void ff_vector_fmac_scalar_sse(float *dst, const float *src, float mul,
int len);
void ff_vector_fmac_scalar_avx(float *dst, const float *src, float mul,
int len);
void ff_vector_fmac_scalar_fma3(float *dst, const float *src, float mul,
int len);
void ff_vector_fmul_scalar_sse(float *dst, const float *src, float mul,
int len);
void ff_vector_dmac_scalar_sse2(double *dst, const double *src, double mul,
int len);
void ff_vector_dmac_scalar_avx(double *dst, const double *src, double mul,
int len);
void ff_vector_dmac_scalar_fma3(double *dst, const double *src, double mul,
int len);
void ff_vector_dmul_scalar_sse2(double *dst, const double *src,
double mul, int len);
void ff_vector_dmul_scalar_avx(double *dst, const double *src,
double mul, int len);
void ff_vector_fmul_window_sse(float *dst, const float *src0,
const float *src1, const float *win, int len);
void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1,
const float *src2, int len);
void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1,
const float *src2, int len);
void ff_vector_fmul_add_fma3(float *dst, const float *src0, const float *src1,
const float *src2, int len);
void ff_vector_fmul_reverse_sse(float *dst, const float *src0,
const float *src1, int len);
void ff_vector_fmul_reverse_avx(float *dst, const float *src0,
const float *src1, int len);
void ff_vector_fmul_reverse_avx2(float *dst, const float *src0,
const float *src1, int len);
float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);
float ff_scalarproduct_float_fma3(const float *v1, const float *v2, int order);
void ff_butterflies_float_sse(float *restrict src0, float *restrict src1, int len);
av_cold void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp)
{
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_SSE(cpu_flags)) {
fdsp->vector_fmul = ff_vector_fmul_sse;
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_sse;
fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_sse;
fdsp->vector_fmul_window = ff_vector_fmul_window_sse;
fdsp->vector_fmul_add = ff_vector_fmul_add_sse;
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_sse;
fdsp->scalarproduct_float = ff_scalarproduct_float_sse;
fdsp->butterflies_float = ff_butterflies_float_sse;
}
if (EXTERNAL_SSE2(cpu_flags)) {
fdsp->vector_dmul = ff_vector_dmul_sse2;
fdsp->vector_dmac_scalar = ff_vector_dmac_scalar_sse2;
fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_sse2;
}
if (EXTERNAL_AVX_FAST(cpu_flags)) {
fdsp->vector_fmul = ff_vector_fmul_avx;
fdsp->vector_dmul = ff_vector_dmul_avx;
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_avx;
fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_avx;
fdsp->vector_dmac_scalar = ff_vector_dmac_scalar_avx;
fdsp->vector_fmul_add = ff_vector_fmul_add_avx;
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_avx;
}
if (EXTERNAL_AVX2_FAST(cpu_flags)) {
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_avx2;
}
if (EXTERNAL_FMA3_FAST(cpu_flags)) {
fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_fma3;
fdsp->vector_fmul_add = ff_vector_fmul_add_fma3;
fdsp->vector_dmac_scalar = ff_vector_dmac_scalar_fma3;
fdsp->scalarproduct_float = ff_scalarproduct_float_fma3;
}
}
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