mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
64 lines
1.7 KiB
64 lines
1.7 KiB
/* |
|
* 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 "libavutil/riscv/asm.S" |
|
|
|
#if __riscv_xlen >= 64 |
|
func ff_put_vp8_pixels16_rvi |
|
lpad 0 |
|
1: |
|
addi a4, a4, -1 |
|
ld t0, (a2) |
|
ld t1, 8(a2) |
|
sd t0, (a0) |
|
sd t1, 8(a0) |
|
add a2, a2, a3 |
|
add a0, a0, a1 |
|
bnez a4, 1b |
|
|
|
ret |
|
endfunc |
|
|
|
func ff_put_vp8_pixels8_rvi |
|
lpad 0 |
|
1: |
|
addi a4, a4, -1 |
|
ld t0, (a2) |
|
sd t0, (a0) |
|
add a2, a2, a3 |
|
add a0, a0, a1 |
|
bnez a4, 1b |
|
|
|
ret |
|
endfunc |
|
#endif |
|
|
|
func ff_put_vp8_pixels4_rvi |
|
lpad 0 |
|
1: |
|
addi a4, a4, -1 |
|
lw t0, (a2) |
|
sw t0, (a0) |
|
add a2, a2, a3 |
|
add a0, a0, a1 |
|
bnez a4, 1b |
|
|
|
ret |
|
endfunc
|
|
|