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;*****************************************************************************
;* Copyright 2016 Anton Khirnov
;*
;* This file is part of Libav.
;*
;* Libav 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.
;*
;* Libav 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 Libav; if not, write to the Free Software
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%include "libavutil/x86/x86util.asm"
SECTION .text
INIT_XMM sse4
cglobal image_copy_plane_uc_from, 6, 7, 4, dst, dst_linesize, src, src_linesize, bw, height, rowpos
add dstq, bwq
add srcq, bwq
neg bwq
.row_start
mov rowposq, bwq
.loop
movntdqa m0, [srcq + rowposq + 0 * mmsize]
movntdqa m1, [srcq + rowposq + 1 * mmsize]
movntdqa m2, [srcq + rowposq + 2 * mmsize]
movntdqa m3, [srcq + rowposq + 3 * mmsize]
mova [dstq + rowposq + 0 * mmsize], m0
mova [dstq + rowposq + 1 * mmsize], m1
mova [dstq + rowposq + 2 * mmsize], m2
mova [dstq + rowposq + 3 * mmsize], m3
add rowposq, 4 * mmsize
jnz .loop
add srcq, src_linesizeq
add dstq, dst_linesizeq
dec heightd
jnz .row_start
RET
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