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x264 source for verification 2026-05-22

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admin
2026-05-22 16:45:04 +08:00
commit 4647f166e5
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common/aarch64/deblock-a-common.S Normal file
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/*****************************************************************************
* deblock-a-common.S: aarch64 deblocking
*****************************************************************************
* Copyright (C) 2009-2025 x264 project
*
* Authors: Mans Rullgard <mans@mansr.com>
* Janne Grunau <janne-x264@jannau.net>
* David Chen <david.chen@myais.com.cn>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
*
* This program is also available under a commercial proprietary license.
* For more information, contact us at licensing@x264.com.
*****************************************************************************/
// This file contains the NEON macros that are intended to be used by
// the SVE/SVE2 functions as well
.macro h264_loop_filter_start
cmp w2, #0
ldr w6, [x4]
ccmp w3, #0, #0, ne
mov v24.s[0], w6
and w8, w6, w6, lsl #16
b.eq 1f
ands w8, w8, w8, lsl #8
b.ge 2f
1:
ret
2:
.endm