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;*****************************************************************************
;* x86-optimized functions for stereo3d filter
;*
;* Copyright (C) 2015 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_RODATA
; rgbrgbrgbrgb
; rrrrggggbbbb
shuf: db 0, 4, 8, 1,5, 9, 2, 6,10,3, 7,11,-1,-1,-1,-1
ex_r: db 0,-1,-1,-1,3,-1,-1,-1,6,-1,-1,-1, 9,-1,-1,-1
ex_g: db 1,-1,-1,-1,4,-1,-1,-1,7,-1,-1,-1,10,-1,-1,-1
ex_b: db 2,-1,-1,-1,5,-1,-1,-1,8,-1,-1,-1,11,-1,-1,-1
SECTION .text
INIT_XMM sse4
%if ARCH_X86_64
cglobal anaglyph, 6, 10, 14, 2*6*mmsize, dst, lsrc, rsrc, dst_linesize, l_linesize, r_linesize, width, height, o, cnt
%define ana_matrix_rq r6q
%define ana_matrix_gq r7q
%define ana_matrix_bq r8q
%else ; ARCH_X86_32
%if HAVE_ALIGNED_STACK
cglobal anaglyph, 3, 7, 8, 2*9*mmsize, dst, lsrc, rsrc, dst_linesize, l_linesize, o, cnt
%else
cglobal anaglyph, 3, 6, 8, 2*9*mmsize, dst, lsrc, rsrc, dst_linesize, o, cnt
%define l_linesizeq r4mp
%endif ; HAVE_ALIGNED_STACK
%define ana_matrix_rq r3q
%define ana_matrix_gq r4q
%define ana_matrix_bq r5q
%define r_linesizeq r5mp
%define widthd r6mp
%define heightd r7mp
%define m8 [rsp+mmsize*12]
%define m9 [rsp+mmsize*13]
%define m10 [rsp+mmsize*14]
%define m11 [rsp+mmsize*15]
%define m12 [rsp+mmsize*16]
%define m13 [rsp+mmsize*17]
%endif ; ARCH
mov ana_matrix_rq, r8m
mov ana_matrix_gq, r9m
mov ana_matrix_bq, r10m
movu m3, [ana_matrix_rq+ 0]
movq m5, [ana_matrix_rq+16]
pshufd m0, m3, q0000
pshufd m1, m3, q1111
pshufd m2, m3, q2222
pshufd m3, m3, q3333
pshufd m4, m5, q0000
pshufd m5, m5, q1111
mova [rsp+mmsize*0], m0
mova [rsp+mmsize*1], m1
mova [rsp+mmsize*2], m2
mova [rsp+mmsize*3], m3
mova [rsp+mmsize*4], m4
mova [rsp+mmsize*5], m5
movu m3, [ana_matrix_gq+ 0]
movq m5, [ana_matrix_gq+16]
pshufd m0, m3, q0000
pshufd m1, m3, q1111
pshufd m2, m3, q2222
pshufd m3, m3, q3333
pshufd m4, m5, q0000
pshufd m5, m5, q1111
mova [rsp+mmsize*6 ], m0
mova [rsp+mmsize*7 ], m1
mova [rsp+mmsize*8 ], m2
mova [rsp+mmsize*9 ], m3
mova [rsp+mmsize*10], m4
mova [rsp+mmsize*11], m5
%if ARCH_X86_64
movu m11, [ana_matrix_bq+ 0]
movq m13, [ana_matrix_bq+16]
pshufd m8, m11, q0000
pshufd m9, m11, q1111
pshufd m10, m11, q2222
pshufd m11, m11, q3333
pshufd m12, m13, q0000
pshufd m13, m13, q1111
mov widthd, dword widthm
mov heightd, dword heightm
%else
movu m3, [ana_matrix_bq+ 0]
movq m5, [ana_matrix_bq+16]
pshufd m0, m3, q0000
pshufd m1, m3, q1111
pshufd m2, m3, q2222
pshufd m3, m3, q3333
pshufd m4, m5, q0000
pshufd m5, m5, q1111
mova [rsp+mmsize*12], m0
mova [rsp+mmsize*13], m1
mova [rsp+mmsize*14], m2
mova [rsp+mmsize*15], m3
mova [rsp+mmsize*16], m4
mova [rsp+mmsize*17], m5
mov dst_linesizeq, r3m
%if HAVE_ALIGNED_STACK
mov l_linesizeq, r4m
%endif
%endif ; ARCH
.nextrow:
mov od, widthd
xor cntd, cntd
.loop:
movu m3, [lsrcq+cntq]
pshufb m1, m3, [ex_r]
pshufb m2, m3, [ex_g]
pshufb m3, [ex_b]
movu m0, [rsrcq+cntq]
pshufb m4, m0, [ex_r]
pshufb m5, m0, [ex_g]
pshufb m0, [ex_b]
pmulld m1, [rsp+mmsize*0]
pmulld m2, [rsp+mmsize*1]
pmulld m3, [rsp+mmsize*2]
pmulld m4, [rsp+mmsize*3]
pmulld m5, [rsp+mmsize*4]
pmulld m0, [rsp+mmsize*5]
paddd m1, m2
paddd m3, m4
paddd m5, m0
paddd m1, m3
paddd m1, m5
movu m3, [lsrcq+cntq]
pshufb m7, m3, [ex_r]
pshufb m2, m3, [ex_g]
pshufb m3, [ex_b]
movu m0, [rsrcq+cntq]
pshufb m4, m0, [ex_r]
pshufb m5, m0, [ex_g]
pshufb m0, [ex_b]
pmulld m7, [rsp+mmsize*6]
pmulld m2, [rsp+mmsize*7]
pmulld m3, [rsp+mmsize*8]
pmulld m4, [rsp+mmsize*9]
pmulld m5, [rsp+mmsize*10]
pmulld m0, [rsp+mmsize*11]
paddd m7, m2
paddd m3, m4
paddd m5, m0
paddd m7, m3
paddd m7, m5
movu m4, [lsrcq+cntq]
pshufb m2, m4, [ex_r]
pshufb m3, m4, [ex_g]
pshufb m4, [ex_b]
movu m0, [rsrcq+cntq]
pshufb m5, m0, [ex_r]
pshufb m6, m0, [ex_g]
pshufb m0, [ex_b]
pmulld m2, m8
pmulld m3, m9
pmulld m4, m10
pmulld m5, m11
pmulld m6, m12
pmulld m0, m13
paddd m2, m3
paddd m4, m5
paddd m6, m0
paddd m2, m4
paddd m2, m6
psrld m1, 16
psrld m7, 16
psrld m2, 16
packusdw m1, m7
packusdw m2, m2
packuswb m1, m2
pshufb m1, [shuf]
movq [dstq+cntq+0], m1
psrldq m1, 8
movd [dstq+cntq+8], m1
add cntd, 12
sub od, 4
jg .loop
add dstq, dst_linesizeq
add lsrcq, l_linesizeq
add rsrcq, r_linesizeq
sub heightd, 1
jg .nextrow
RET
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