mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-09-04 07:21:31 +02:00
217 lines
7.3 KiB
NASM
217 lines
7.3 KiB
NASM
;*****************************************************************************
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;* x86-optimized functions for stereo3d filter
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;*
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;* Copyright (C) 2015 Paul B Mahol
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;*
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;* This file is part of FFmpeg.
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;*
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;* FFmpeg is free software; you can redistribute it and/or
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;* modify it under the terms of the GNU Lesser General Public
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;* License as published by the Free Software Foundation; either
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;* version 2.1 of the License, or (at your option) any later version.
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;*
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;* FFmpeg is distributed in the hope that it will be useful,
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;* but WITHOUT ANY WARRANTY; without even the implied warranty of
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;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;* Lesser General Public License for more details.
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;*
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;* You should have received a copy of the GNU Lesser General Public
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;* License along with FFmpeg; if not, write to the Free Software
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;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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;*****************************************************************************
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%include "libavutil/x86/x86util.asm"
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SECTION_RODATA
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; rgbrgbrgbrgb
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; rrrrggggbbbb
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shuf: db 0, 4, 8, 1,5, 9, 2, 6,10,3, 7,11,-1,-1,-1,-1
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ex_r: db 0,-1,-1,-1,3,-1,-1,-1,6,-1,-1,-1, 9,-1,-1,-1
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ex_g: db 1,-1,-1,-1,4,-1,-1,-1,7,-1,-1,-1,10,-1,-1,-1
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ex_b: db 2,-1,-1,-1,5,-1,-1,-1,8,-1,-1,-1,11,-1,-1,-1
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SECTION .text
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INIT_XMM sse4
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%if ARCH_X86_64
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cglobal anaglyph, 6, 10, 14, 2*6*mmsize, dst, lsrc, rsrc, dst_linesize, l_linesize, r_linesize, width, height, o, cnt
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%define ana_matrix_rq r6q
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%define ana_matrix_gq r7q
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%define ana_matrix_bq r8q
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%else ; ARCH_X86_32
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%if HAVE_ALIGNED_STACK
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cglobal anaglyph, 3, 7, 8, 2*9*mmsize, dst, lsrc, rsrc, dst_linesize, l_linesize, o, cnt
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%else
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cglobal anaglyph, 3, 6, 8, 2*9*mmsize, dst, lsrc, rsrc, dst_linesize, o, cnt
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%define l_linesizeq r4mp
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%endif ; HAVE_ALIGNED_STACK
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%define ana_matrix_rq r3q
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%define ana_matrix_gq r4q
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%define ana_matrix_bq r5q
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%define r_linesizeq r5mp
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%define widthd r6mp
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%define heightd r7mp
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%define m8 [rsp+mmsize*12]
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%define m9 [rsp+mmsize*13]
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%define m10 [rsp+mmsize*14]
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%define m11 [rsp+mmsize*15]
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%define m12 [rsp+mmsize*16]
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%define m13 [rsp+mmsize*17]
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%endif ; ARCH
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mov ana_matrix_rq, r8m
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mov ana_matrix_gq, r9m
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mov ana_matrix_bq, r10m
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movu m3, [ana_matrix_rq+ 0]
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movq m5, [ana_matrix_rq+16]
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pshufd m0, m3, q0000
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pshufd m1, m3, q1111
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pshufd m2, m3, q2222
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pshufd m3, m3, q3333
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pshufd m4, m5, q0000
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pshufd m5, m5, q1111
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mova [rsp+mmsize*0], m0
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mova [rsp+mmsize*1], m1
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mova [rsp+mmsize*2], m2
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mova [rsp+mmsize*3], m3
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mova [rsp+mmsize*4], m4
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mova [rsp+mmsize*5], m5
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movu m3, [ana_matrix_gq+ 0]
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movq m5, [ana_matrix_gq+16]
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pshufd m0, m3, q0000
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pshufd m1, m3, q1111
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pshufd m2, m3, q2222
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pshufd m3, m3, q3333
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pshufd m4, m5, q0000
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pshufd m5, m5, q1111
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mova [rsp+mmsize*6 ], m0
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mova [rsp+mmsize*7 ], m1
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mova [rsp+mmsize*8 ], m2
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mova [rsp+mmsize*9 ], m3
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mova [rsp+mmsize*10], m4
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mova [rsp+mmsize*11], m5
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%if ARCH_X86_64
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movu m11, [ana_matrix_bq+ 0]
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movq m13, [ana_matrix_bq+16]
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pshufd m8, m11, q0000
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pshufd m9, m11, q1111
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pshufd m10, m11, q2222
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pshufd m11, m11, q3333
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pshufd m12, m13, q0000
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pshufd m13, m13, q1111
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mov widthd, dword widthm
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mov heightd, dword heightm
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%else
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movu m3, [ana_matrix_bq+ 0]
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movq m5, [ana_matrix_bq+16]
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pshufd m0, m3, q0000
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pshufd m1, m3, q1111
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pshufd m2, m3, q2222
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pshufd m3, m3, q3333
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pshufd m4, m5, q0000
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pshufd m5, m5, q1111
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mova [rsp+mmsize*12], m0
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mova [rsp+mmsize*13], m1
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mova [rsp+mmsize*14], m2
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mova [rsp+mmsize*15], m3
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mova [rsp+mmsize*16], m4
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mova [rsp+mmsize*17], m5
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mov dst_linesizeq, r3m
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%if HAVE_ALIGNED_STACK
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mov l_linesizeq, r4m
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%endif
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%endif ; ARCH
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.nextrow:
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mov od, widthd
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xor cntd, cntd
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.loop:
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movu m3, [lsrcq+cntq]
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pshufb m1, m3, [ex_r]
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pshufb m2, m3, [ex_g]
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pshufb m3, [ex_b]
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movu m0, [rsrcq+cntq]
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pshufb m4, m0, [ex_r]
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pshufb m5, m0, [ex_g]
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pshufb m0, [ex_b]
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pmulld m1, [rsp+mmsize*0]
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pmulld m2, [rsp+mmsize*1]
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pmulld m3, [rsp+mmsize*2]
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pmulld m4, [rsp+mmsize*3]
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pmulld m5, [rsp+mmsize*4]
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pmulld m0, [rsp+mmsize*5]
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paddd m1, m2
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paddd m3, m4
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paddd m5, m0
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paddd m1, m3
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paddd m1, m5
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movu m3, [lsrcq+cntq]
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pshufb m7, m3, [ex_r]
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pshufb m2, m3, [ex_g]
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pshufb m3, [ex_b]
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movu m0, [rsrcq+cntq]
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pshufb m4, m0, [ex_r]
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pshufb m5, m0, [ex_g]
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pshufb m0, [ex_b]
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pmulld m7, [rsp+mmsize*6]
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pmulld m2, [rsp+mmsize*7]
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pmulld m3, [rsp+mmsize*8]
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pmulld m4, [rsp+mmsize*9]
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pmulld m5, [rsp+mmsize*10]
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pmulld m0, [rsp+mmsize*11]
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paddd m7, m2
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paddd m3, m4
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paddd m5, m0
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paddd m7, m3
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paddd m7, m5
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movu m4, [lsrcq+cntq]
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pshufb m2, m4, [ex_r]
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pshufb m3, m4, [ex_g]
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pshufb m4, [ex_b]
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movu m0, [rsrcq+cntq]
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pshufb m5, m0, [ex_r]
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pshufb m6, m0, [ex_g]
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pshufb m0, [ex_b]
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pmulld m2, m8
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pmulld m3, m9
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pmulld m4, m10
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pmulld m5, m11
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pmulld m6, m12
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pmulld m0, m13
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paddd m2, m3
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paddd m4, m5
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paddd m6, m0
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paddd m2, m4
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paddd m2, m6
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psrld m1, 16
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psrld m7, 16
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psrld m2, 16
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packusdw m1, m7
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packusdw m2, m2
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packuswb m1, m2
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pshufb m1, [shuf]
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movq [dstq+cntq+0], m1
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psrldq m1, 8
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movd [dstq+cntq+8], m1
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add cntd, 12
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sub od, 4
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jg .loop
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add dstq, dst_linesizeq
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add lsrcq, l_linesizeq
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add rsrcq, r_linesizeq
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sub heightd, 1
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jg .nextrow
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REP_RET
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