mirror of https://git.ffmpeg.org/ffmpeg.git
89 lines
3.3 KiB
NASM
89 lines
3.3 KiB
NASM
|
;*****************************************************************************
|
||
|
;* x86-optimized functions for transpose filter
|
||
|
;*
|
||
|
;* Copyright (C) 2019 Paul B Mahol
|
||
|
;*
|
||
|
;* 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/x86/x86util.asm"
|
||
|
|
||
|
SECTION .text
|
||
|
|
||
|
;------------------------------------------------------------------------------
|
||
|
; void ff_transpose_8x8(uint8_t *src, ptrdiff_t src_linesize,
|
||
|
; uint8_t *dst, ptrdiff_t dst_linesize)
|
||
|
;------------------------------------------------------------------------------
|
||
|
|
||
|
INIT_XMM sse2
|
||
|
cglobal transpose_8x8_8, 4,5,8, src, src_linesize, dst, dst_linesize, linesize3
|
||
|
lea linesize3q, [src_linesizeq * 3]
|
||
|
movq m0, [srcq + src_linesizeq * 0]
|
||
|
movq m1, [srcq + src_linesizeq * 1]
|
||
|
movq m2, [srcq + src_linesizeq * 2]
|
||
|
movq m3, [srcq + linesize3q]
|
||
|
lea srcq, [srcq + src_linesizeq * 4]
|
||
|
movq m4, [srcq + src_linesizeq * 0]
|
||
|
movq m5, [srcq + src_linesizeq * 1]
|
||
|
movq m6, [srcq + src_linesizeq * 2]
|
||
|
movq m7, [srcq + linesize3q]
|
||
|
|
||
|
TRANSPOSE_8X8B 0, 1, 2, 3, 4, 5, 6, 7
|
||
|
|
||
|
lea linesize3q, [dst_linesizeq * 3]
|
||
|
movq [dstq + dst_linesizeq * 0], m0
|
||
|
movq [dstq + dst_linesizeq * 1], m1
|
||
|
movq [dstq + dst_linesizeq * 2], m2
|
||
|
movq [dstq + linesize3q], m3
|
||
|
lea dstq, [dstq + dst_linesizeq * 4]
|
||
|
movq [dstq + dst_linesizeq * 0], m4
|
||
|
movq [dstq + dst_linesizeq * 1], m5
|
||
|
movq [dstq + dst_linesizeq * 2], m6
|
||
|
movq [dstq + linesize3q], m7
|
||
|
RET
|
||
|
|
||
|
%if ARCH_X86_64
|
||
|
|
||
|
INIT_XMM sse2
|
||
|
cglobal transpose_8x8_16, 4,5,9, src, src_linesize, dst, dst_linesize, linesize3
|
||
|
lea linesize3q, [src_linesizeq * 3]
|
||
|
movu m0, [srcq + src_linesizeq * 0]
|
||
|
movu m1, [srcq + src_linesizeq * 1]
|
||
|
movu m2, [srcq + src_linesizeq * 2]
|
||
|
movu m3, [srcq + linesize3q]
|
||
|
lea srcq, [srcq + src_linesizeq * 4]
|
||
|
movu m4, [srcq + src_linesizeq * 0]
|
||
|
movu m5, [srcq + src_linesizeq * 1]
|
||
|
movu m6, [srcq + src_linesizeq * 2]
|
||
|
movu m7, [srcq + linesize3q]
|
||
|
|
||
|
TRANSPOSE8x8W 0, 1, 2, 3, 4, 5, 6, 7, 8
|
||
|
|
||
|
lea linesize3q, [dst_linesizeq * 3]
|
||
|
movu [dstq + dst_linesizeq * 0], m0
|
||
|
movu [dstq + dst_linesizeq * 1], m1
|
||
|
movu [dstq + dst_linesizeq * 2], m2
|
||
|
movu [dstq + linesize3q], m3
|
||
|
lea dstq, [dstq + dst_linesizeq * 4]
|
||
|
movu [dstq + dst_linesizeq * 0], m4
|
||
|
movu [dstq + dst_linesizeq * 1], m5
|
||
|
movu [dstq + dst_linesizeq * 2], m6
|
||
|
movu [dstq + linesize3q], m7
|
||
|
RET
|
||
|
|
||
|
%endif
|