mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
c00cd007e8
All versions of MSVC that support C11 (namely >= v19.27)
also support the restrict keyword, therefore av_restrict
is no longer necessary since 75697836b1.
Reviewed-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
116 lines
5.1 KiB
C
116 lines
5.1 KiB
C
/*
|
|
* 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;
|
|
}
|
|
}
|