mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-26 19:01:44 +02:00
65 lines
2.6 KiB
C
65 lines
2.6 KiB
C
/*
|
|
* Copyright © 2022 Rémi Denis-Courmont.
|
|
*
|
|
* 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 <stdint.h>
|
|
|
|
#include "config.h"
|
|
#include "libavutil/attributes.h"
|
|
#include "libavutil/cpu.h"
|
|
#include "libavutil/fixed_dsp.h"
|
|
|
|
void ff_vector_fmul_window_scaled_rvv(int16_t *dst, const int32_t *src0,
|
|
const int32_t *src1, const int32_t *win,
|
|
int len, uint8_t bits);
|
|
void ff_vector_fmul_window_fixed_rvv(int32_t *dst, const int32_t *src0,
|
|
const int32_t *src1, const int32_t *win,
|
|
int len);
|
|
void ff_vector_fmul_fixed_rvv(int *dst, const int *src0, const int *src1,
|
|
int len);
|
|
void ff_vector_fmul_reverse_fixed_rvv(int *dst, const int *src0,
|
|
const int *src1, int len);
|
|
void ff_vector_fmul_add_fixed_rvv(int *dst, const int *src0, const int *src1,
|
|
const int *src2, int len);
|
|
int ff_scalarproduct_fixed_rvv(const int *v1, const int *v2, int len);
|
|
void ff_butterflies_fixed_rvv(int *v1, int *v2, int len);
|
|
|
|
av_cold void ff_fixed_dsp_init_riscv(AVFixedDSPContext *fdsp)
|
|
{
|
|
#if HAVE_RVV
|
|
int flags = av_get_cpu_flags();
|
|
|
|
if ((flags & AV_CPU_FLAG_RVV_I32) && (flags & AV_CPU_FLAG_RVB)) {
|
|
if (flags & AV_CPU_FLAG_RVV_I64) {
|
|
fdsp->vector_fmul_window_scaled = ff_vector_fmul_window_scaled_rvv;
|
|
fdsp->vector_fmul_window = ff_vector_fmul_window_fixed_rvv;
|
|
}
|
|
|
|
fdsp->vector_fmul = ff_vector_fmul_fixed_rvv;
|
|
fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_fixed_rvv;
|
|
fdsp->vector_fmul_add = ff_vector_fmul_add_fixed_rvv;
|
|
|
|
if (flags & AV_CPU_FLAG_RVV_I64)
|
|
fdsp->scalarproduct_fixed = ff_scalarproduct_fixed_rvv;
|
|
|
|
fdsp->butterflies_fixed = ff_butterflies_fixed_rvv;
|
|
}
|
|
#endif
|
|
}
|