1 ;******************************************************************************
3 ;* Copyright (c) 2011 Loren Merritt <lorenm@u.washington.edu>
4 ;* Copyright (c) 2011 Kieran Kunhya <kieran@kunhya.com>
6 ;* This file is part of FFmpeg.
8 ;* FFmpeg is free software; you can redistribute it and/or
9 ;* modify it under the terms of the GNU Lesser General Public
10 ;* License as published by the Free Software Foundation; either
11 ;* version 2.1 of the License, or (at your option) any later version.
13 ;* FFmpeg is distributed in the hope that it will be useful,
14 ;* but WITHOUT ANY WARRANTY; without even the implied warranty of
15 ;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 ;* Lesser General Public License for more details.
18 ;* You should have received a copy of the GNU Lesser General Public
19 ;* License along with FFmpeg; if not, write to the Free Software
20 ;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21 ;******************************************************************************
23 %include "libavutil/x86/x86util.asm"
27 v210_mask: times 4 dd 0x3ff
28 v210_mult: dw 64,4,64,4,64,4,64,4
29 v210_luma_shuf: db 8,9,0,1,2,3,12,13,4,5,6,7,-1,-1,-1,-1
30 v210_chroma_shuf: db 0,1,8,9,6,7,-1,-1,2,3,4,5,12,13,-1,-1
34 %macro v210_planar_unpack 2
36 ; v210_planar_unpack(const uint32_t *src, uint16_t *y, uint16_t *u, uint16_t *v, int width)
37 cglobal v210_planar_unpack_%1_%2, 5, 5, 7
46 mova m5, [v210_luma_shuf]
47 mova m6, [v210_chroma_shuf]
57 psrlw m1, 6 ; u0 v0 y1 y2 v1 u2 y4 y5
58 pand m0, m4 ; y0 __ u1 __ y3 __ v2 __
60 shufps m2, m1, m0, 0x8d ; y1 y2 y4 y5 y0 __ y3 __
61 pshufb m2, m5 ; y0 y1 y2 y3 y4 y5 __ __
64 shufps m1, m0, 0xd8 ; u0 v0 v1 u2 u1 __ v2 __
65 pshufb m1, m6 ; u0 u1 u2 __ v0 v1 v2 __
77 v210_planar_unpack unaligned, ssse3
80 v210_planar_unpack unaligned, avx
84 v210_planar_unpack aligned, ssse3
87 v210_planar_unpack aligned, avx