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ffmpeg-2.8.5

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git-svn-id: svn://kolibrios.org@6147 a494cfbc-eb01-0410-851d-a64ba20cac60
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Sergey Semyonov (Serge)
2016-02-05 22:08:02 +00:00
parent a08f61ddb9
commit a4b787f4b8
5429 changed files with 1356786 additions and 0 deletions
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49
contrib/sdk/sources/ffmpeg/ffmpeg-2.8/libavcodec/x86/dnxhdenc.asm Normal file
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;************************************************************************
;* VC3/DNxHD SIMD functions
;* Copyright (c) 2007 Baptiste Coudurier <baptiste dot coudurier at smartjog dot com>
;* Copyright (c) 2014 Tiancheng "Timothy" Gu <timothygu99@gmail.com>
;*
;* 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
;* 51, Inc., Foundation Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;******************************************************************************
%include "libavutil/x86/x86util.asm"
section .text
; void get_pixels_8x4_sym_sse2(int16_t *block, const uint8_t *pixels,
; ptrdiff_t line_size)
INIT_XMM sse2
cglobal get_pixels_8x4_sym, 3,3,5, block, pixels, linesize
pxor m4, m4
movq m0, [pixelsq]
add pixelsq, linesizeq
movq m1, [pixelsq]
movq m2, [pixelsq+linesizeq]
movq m3, [pixelsq+linesizeq*2]
punpcklbw m0, m4
punpcklbw m1, m4
punpcklbw m2, m4
punpcklbw m3, m4
mova [blockq ], m0
mova [blockq+16 ], m1
mova [blockq+32 ], m2
mova [blockq+48 ], m3
mova [blockq+64 ], m3
mova [blockq+80 ], m2
mova [blockq+96 ], m1
mova [blockq+112], m0
RET