mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-18 03:19:31 +02:00
fdebde817c
C908: blockdsp.clear_blocks_c: 128.2 blockdsp.clear_blocks_rvv_i64: 102.5 Signed-off-by: Rémi Denis-Courmont <remi@remlab.net>
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/*
|
|
* Copyright (c) 2024 Institue of Software Chinese Academy of Sciences (ISCAS).
|
|
*
|
|
* 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 "config.h"
|
|
|
|
#include "libavutil/attributes.h"
|
|
#include "libavutil/cpu.h"
|
|
#include "libavutil/riscv/cpu.h"
|
|
#include "libavcodec/blockdsp.h"
|
|
|
|
void ff_clear_block_rvv(int16_t *block);
|
|
void ff_clear_blocks_rvv(int16_t *block);
|
|
|
|
av_cold void ff_blockdsp_init_riscv(BlockDSPContext *c)
|
|
{
|
|
#if HAVE_RVV
|
|
int flags = av_get_cpu_flags();
|
|
|
|
if (flags & AV_CPU_FLAG_RVV_I64 && ff_get_rv_vlenb() >= 16) {
|
|
c->clear_block = ff_clear_block_rvv;
|
|
c->clear_blocks = ff_clear_blocks_rvv;
|
|
}
|
|
#endif
|
|
}
|