mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-11-21 10:55:51 +02:00
89 lines
2.3 KiB
ArmAsm
89 lines
2.3 KiB
ArmAsm
/*
|
|
* Copyright © 2023 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 "libavutil/riscv/asm.S"
|
|
|
|
func ff_restore_rgb_planes_rvv, zve32x
|
|
li t1, -0x80
|
|
sub a3, a3, a6
|
|
sub a4, a4, a6
|
|
sub a5, a5, a6
|
|
1:
|
|
mv t6, a6
|
|
addi a7, a7, -1
|
|
2:
|
|
vsetvli t0, t6, e8, m8, ta, ma
|
|
vle8.v v16, (a1)
|
|
sub t6, t6, t0
|
|
vle8.v v8, (a0)
|
|
vadd.vx v16, v16, t1
|
|
add a1, t0, a1
|
|
vle8.v v24, (a2)
|
|
vadd.vv v8, v8, v16
|
|
vadd.vv v24, v24, v16
|
|
vse8.v v8, (a0)
|
|
add a0, t0, a0
|
|
vse8.v v24, (a2)
|
|
add a2, t0, a2
|
|
bnez t6, 2b
|
|
|
|
add a0, a3, a0
|
|
add a1, a4, a1
|
|
add a2, a5, a2
|
|
bnez a7, 1b
|
|
|
|
ret
|
|
endfunc
|
|
|
|
func ff_restore_rgb_planes10_rvv, zve32x
|
|
li t1, -0x200
|
|
li t2, 0x3FF
|
|
sub a3, a3, a6
|
|
sub a4, a4, a6
|
|
sub a5, a5, a6
|
|
1:
|
|
mv t6, a6
|
|
addi a7, a7, -1
|
|
2:
|
|
vsetvli t0, t6, e16, m8, ta, ma
|
|
vle16.v v16, (a1)
|
|
sub t6, t6, t0
|
|
vle16.v v8, (a0)
|
|
vadd.vx v16, v16, t1
|
|
sh1add a1, t0, a1
|
|
vle16.v v24, (a2)
|
|
vadd.vv v8, v8, v16
|
|
vadd.vv v24, v24, v16
|
|
vand.vx v8, v8, t2
|
|
vand.vx v24, v24, t2
|
|
vse16.v v8, (a0)
|
|
sh1add a0, t0, a0
|
|
vse16.v v24, (a2)
|
|
sh1add a2, t0, a2
|
|
bnez t6, 2b
|
|
|
|
sh1add a0, a3, a0
|
|
sh1add a1, a4, a1
|
|
sh1add a2, a5, a2
|
|
bnez a7, 1b
|
|
|
|
ret
|
|
endfunc
|