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;******************************************************************************
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;* VP9 loop filter SIMD optimizations
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;*
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;* Copyright (C) 2013-2014 Clément Bœsch <u pkh me>
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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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%if ARCH_X86_64
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%include "libavutil/x86/x86util.asm"
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SECTION_RODATA
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cextern pb_3
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cextern pb_80
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pb_4: times 16 db 0x04
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pb_10: times 16 db 0x10
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pb_40: times 16 db 0x40
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pb_81: times 16 db 0x81
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pb_f8: times 16 db 0xf8
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pb_fe: times 16 db 0xfe
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pw_4: times 8 dw 4
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pw_8: times 8 dw 8
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SECTION .text
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; %1 = abs(%2-%3)
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%macro ABSSUB 4 ; dst, src1 (RO), src2 (RO), tmp
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psubusb %1, %3, %2
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psubusb %4, %2, %3
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por %1, %4
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%endmacro
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; %1 = %1<=%2
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%macro CMP_LTE 4 ; src/dst, cmp, tmp, pb_80
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pxor %1, %4
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pcmpgtb %3, %2, %1 ; cmp > src?
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pcmpeqb %1, %2 ; cmp == src? XXX: avoid this with a -1/+1 well placed?
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por %1, %3 ; cmp >= src?
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%endmacro
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; %1 = abs(%2-%3) <= %4
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%macro ABSSUB_CMP 6-7 [pb_80]; dst, src1, src2, cmp, tmp1, tmp2, [pb_80]
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ABSSUB %1, %2, %3, %6 ; dst = abs(src1-src2)
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CMP_LTE %1, %4, %6, %7 ; dst <= cmp
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%endmacro
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%macro MASK_APPLY 4 ; %1=new_data/dst %2=old_data %3=mask %4=tmp
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pand %1, %3 ; new &= mask
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pandn %4, %3, %2 ; tmp = ~mask & old
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por %1, %4 ; new&mask | old&~mask
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%endmacro
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%macro FILTER_SUBx2_ADDx2 8 ; %1=dst %2=h/l %3=cache %4=sub1 %5=sub2 %6=add1 %7=add2 %8=rshift
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punpck%2bw %3, %4, m0
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psubw %1, %3
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punpck%2bw %3, %5, m0
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psubw %1, %3
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punpck%2bw %3, %6, m0
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paddw %1, %3
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punpck%2bw %3, %7, m0
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paddw %1, %3
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mova %3, %1
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psraw %1, %8
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%endmacro
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%macro FILTER_INIT 7-8 ; tmp1, tmp2, cacheL, cacheH, dstp, filterid, [source]
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FILTER%6_INIT %1, l, %3
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FILTER%6_INIT %2, h, %4
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packuswb %1, %2
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%if %0 == 8
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MASK_APPLY %1, %8, %7, %2
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%else
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MASK_APPLY %1, %5, %7, %2
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%endif
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mova %5, %1
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%endmacro
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%macro FILTER_UPDATE 11-12 ; tmp1, tmp2, cacheL, cacheH, dstp, -, -, +, +, rshift, [source]
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FILTER_SUBx2_ADDx2 %1, l, %3, %6, %7, %8, %9, %10
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FILTER_SUBx2_ADDx2 %2, h, %4, %6, %7, %8, %9, %10
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packuswb %1, %2
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%if %0 == 12
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MASK_APPLY %1, %12, %11, %2
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%else
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MASK_APPLY %1, %5, %11, %2
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%endif
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mova %5, %1
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%endmacro
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%macro SRSHIFT3B_2X 4 ; reg1, reg2, [pb_10], tmp
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mova %4, [pb_f8]
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pand %1, %4
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pand %2, %4
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psrlq %1, 3
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psrlq %2, 3
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pxor %1, %3
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pxor %2, %3
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psubb %1, %3
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psubb %2, %3
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%endmacro
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%macro EXTRACT_POS_NEG 3 ; i8, neg, pos
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pxor %3, %3
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pxor %2, %2
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pcmpgtb %3, %1 ; i8 < 0 mask
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psubb %2, %1 ; neg values (only the originally - will be kept)
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pand %2, %3 ; negative values of i8 (but stored as +)
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pandn %3, %1 ; positive values of i8
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%endmacro
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; clip_u8(u8 + i8)
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%macro SIGN_ADD 5 ; dst, u8, i8, tmp1, tmp2
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EXTRACT_POS_NEG %3, %4, %5
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psubusb %1, %2, %4 ; sub the negatives
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paddusb %1, %5 ; add the positives
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%endmacro
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; clip_u8(u8 - i8)
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%macro SIGN_SUB 5 ; dst, u8, i8, tmp1, tmp2
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EXTRACT_POS_NEG %3, %4, %5
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psubusb %1, %2, %5 ; sub the positives
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paddusb %1, %4 ; add the negatives
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%endmacro
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%macro FILTER6_INIT 3 ; %1=dst %2=h/l %3=cache
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punpck%2bw %3, m14, m0 ; p3: B->W
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mova %1, %3 ; p3
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paddw %1, %3 ; p3*2
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paddw %1, %3 ; p3*3
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punpck%2bw %3, m15, m0 ; p2: B->W
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paddw %1, %3 ; p3*3 + p2
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paddw %1, %3 ; p3*3 + p2*2
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punpck%2bw %3, m10, m0 ; p1: B->W
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paddw %1, %3 ; p3*3 + p2*2 + p1
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punpck%2bw %3, m11, m0 ; p0: B->W
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paddw %1, %3 ; p3*3 + p2*2 + p1 + p0
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punpck%2bw %3, m12, m0 ; q0: B->W
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paddw %1, %3 ; p3*3 + p2*2 + p1 + p0 + q0
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paddw %1, [pw_4] ; p3*3 + p2*2 + p1 + p0 + q0 + 4
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mova %3, %1 ; base for next line (cache)
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psraw %1, 3 ; (p3*3 + p2*2 + p1 + p0 + q0 + 4) >> 3
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%endmacro
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%macro FILTER14_INIT 3 ; %1=dst %2=h/l %3=cache
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punpck%2bw %1, m2, m0 ; p7: B->W
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mova %3, %1
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psllw %1, 3 ; p7*8
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psubw %1, %3 ; p7*7
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punpck%2bw %3, m3, m0 ; p6: B->W
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paddw %1, %3 ; p7*7 + p6
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paddw %1, %3 ; p7*7 + p6*2
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punpck%2bw %3, m8, m0 ; p5: B->W
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paddw %1, %3 ; p7*7 + p6*2 + p5
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punpck%2bw %3, m9, m0 ; p4: B->W
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paddw %1, %3 ; p7*7 + p6*2 + p5 + p4
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punpck%2bw %3, m14, m0 ; p3: B->W
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paddw %1, %3 ; p7*7 + p6*2 + p5 + p4 + p3
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punpck%2bw %3, m15, m0 ; p2: B->W
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paddw %1, %3 ; p7*7 + p6*2 + p5 + .. + p2
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punpck%2bw %3, m10, m0 ; p1: B->W
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paddw %1, %3 ; p7*7 + p6*2 + p5 + .. + p1
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punpck%2bw %3, m11, m0 ; p0: B->W
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paddw %1, %3 ; p7*7 + p6*2 + p5 + .. + p0
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punpck%2bw %3, m12, m0 ; q0: B->W
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paddw %1, %3 ; p7*7 + p6*2 + p5 + .. + p0 + q0
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paddw %1, [pw_8] ; p7*7 + p6*2 + p5 + .. + p0 + q0 + 8
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mova %3, %1 ; base for next line (cache)
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psraw %1, 4 ; (p7*7 + p6*2 + p5 + .. + p0 + q0 + 8) >> 4
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%endmacro
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%macro TRANSPOSE16x16B 17
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mova %17, m%16
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SBUTTERFLY bw, %1, %2, %16
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SBUTTERFLY bw, %3, %4, %16
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SBUTTERFLY bw, %5, %6, %16
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SBUTTERFLY bw, %7, %8, %16
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SBUTTERFLY bw, %9, %10, %16
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SBUTTERFLY bw, %11, %12, %16
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SBUTTERFLY bw, %13, %14, %16
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mova m%16, %17
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mova %17, m%14
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SBUTTERFLY bw, %15, %16, %14
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SBUTTERFLY wd, %1, %3, %14
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SBUTTERFLY wd, %2, %4, %14
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SBUTTERFLY wd, %5, %7, %14
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SBUTTERFLY wd, %6, %8, %14
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SBUTTERFLY wd, %9, %11, %14
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SBUTTERFLY wd, %10, %12, %14
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SBUTTERFLY wd, %13, %15, %14
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mova m%14, %17
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mova %17, m%12
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SBUTTERFLY wd, %14, %16, %12
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SBUTTERFLY dq, %1, %5, %12
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SBUTTERFLY dq, %2, %6, %12
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SBUTTERFLY dq, %3, %7, %12
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SBUTTERFLY dq, %4, %8, %12
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SBUTTERFLY dq, %9, %13, %12
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SBUTTERFLY dq, %10, %14, %12
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SBUTTERFLY dq, %11, %15, %12
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mova m%12, %17
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mova %17, m%8
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SBUTTERFLY dq, %12, %16, %8
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SBUTTERFLY qdq, %1, %9, %8
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SBUTTERFLY qdq, %2, %10, %8
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SBUTTERFLY qdq, %3, %11, %8
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SBUTTERFLY qdq, %4, %12, %8
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SBUTTERFLY qdq, %5, %13, %8
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SBUTTERFLY qdq, %6, %14, %8
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SBUTTERFLY qdq, %7, %15, %8
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mova m%8, %17
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mova %17, m%1
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SBUTTERFLY qdq, %8, %16, %1
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mova m%1, %17
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SWAP %2, %9
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SWAP %3, %5
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SWAP %4, %13
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SWAP %6, %11
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SWAP %8, %15
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SWAP %12, %14
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%endmacro
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%macro LPF_16_16 1
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lea mstrideq, [strideq]
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neg mstrideq
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%ifidn %1, h
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lea dstq, [dstq + 8*strideq - 8] ; go from top center (h pos) to center left (v pos)
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lea dst1q, [dstq + 8*mstrideq] ; dst1 = &dst[stride * -8]
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lea dst2q, [dst1q + 1* strideq] ; dst2 = &dst[stride * -7]
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movu m0, [dst1q ] ; m0 = dst[stride * -8] (p7)
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movu m1, [dst2q ] ; m1 = dst[stride * -7] (p6)
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movu m2, [dst1q + 2* strideq] ; m2 = dst[stride * -6] (p5)
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movu m3, [dst2q + 2* strideq] ; m3 = dst[stride * -5] (p4)
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lea dst1q, [dstq] ; dst1 = &dst[stride * +0]
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lea dst2q, [dstq + 1*strideq] ; dst2 = &dst[stride * +1]
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movu m4, [dst1q + 4*mstrideq] ; m4 = dst[stride * -4] (p3)
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movu m5, [dst2q + 4*mstrideq] ; m5 = dst[stride * -3] (p2)
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movu m6, [dst1q + 2*mstrideq] ; m6 = dst[stride * -2] (p1)
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movu m7, [dst2q + 2*mstrideq] ; m7 = dst[stride * -1] (p0)
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movu m8, [dst1q] ; m8 = dst[stride * +0] (q0)
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movu m9, [dst2q] ; m9 = dst[stride * +1] (q1)
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movu m10, [dst1q + 2* strideq] ; m10 = dst[stride * +2] (q2)
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movu m11, [dst2q + 2* strideq] ; m11 = dst[stride * +3] (q3)
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movu m12, [dst1q + 4* strideq] ; m12 = dst[stride * +4] (q4)
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movu m13, [dst2q + 4* strideq] ; m13 = dst[stride * +5] (q5)
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lea dst1q, [dstq + 8* strideq] ; dst1 = &dst[stride * +8]
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movu m14, [dst1q + 2*mstrideq] ; m14 = dst[stride * +6] (q6)
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movu m15, [dst1q + 1*mstrideq] ; m15 = dst[stride * +7] (q7)
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TRANSPOSE16x16B 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, [rsp]
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mova [rsp + 0], m0 ; dst[stride * -8] (p7)
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mova [rsp + 16], m1 ; dst[stride * -7] (p6)
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mova [rsp + 32], m2 ; dst[stride * -6] (p5)
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mova [rsp + 48], m3 ; dst[stride * -5] (p4)
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mova [rsp + 64], m4 ; dst[stride * -4] (p3)
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mova [rsp + 80], m5 ; dst[stride * -3] (p2)
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mova [rsp + 96], m6 ; dst[stride * -2] (p1)
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mova [rsp + 112], m7 ; dst[stride * -1] (p0)
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mova [rsp + 128], m8 ; dst[stride * +0] (q0)
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mova [rsp + 144], m9 ; dst[stride * +1] (q1)
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mova [rsp + 160], m10 ; dst[stride * +2] (q2)
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mova [rsp + 176], m11 ; dst[stride * +3] (q3)
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mova [rsp + 192], m12 ; dst[stride * +4] (q4)
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mova [rsp + 208], m13 ; dst[stride * +5] (q5)
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mova [rsp + 224], m14 ; dst[stride * +6] (q6)
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mova [rsp + 240], m15 ; dst[stride * +7] (q7)
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%endif
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; calc fm mask
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pxor m0, m0
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movd m2, Id
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movd m3, Ed
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pshufb m2, m0 ; I I I I ...
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pshufb m3, m0 ; E E E E ...
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mova m0, [pb_80]
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pxor m2, m0
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pxor m3, m0
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%ifidn %1, v
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lea dst1q, [dstq + 2*mstrideq] ; dst1 = &dst[stride * -2]
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lea dst2q, [dstq + 2* strideq] ; dst2 = &dst[stride * +2]
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mova m8, [dstq + 4*mstrideq] ; m8 = dst[stride * -4] (p3)
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mova m9, [dst1q + 1*mstrideq] ; m9 = dst[stride * -3] (p2)
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mova m10, [dstq + 2*mstrideq] ; m10 = dst[stride * -2] (p1)
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mova m11, [dstq + 1*mstrideq] ; m11 = dst[stride * -1] (p0)
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mova m12, [dstq ] ; m12 = dst[stride * +0] (q0)
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mova m13, [dstq + 1* strideq] ; m13 = dst[stride * +1] (q1)
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mova m14, [dstq + 2* strideq] ; m14 = dst[stride * +2] (q2)
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mova m15, [dst2q + 1* strideq] ; m15 = dst[stride * +3] (q3)
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%else
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SWAP 8, 4, 12
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SWAP 9, 5, 13
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SWAP 10, 6, 14
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SWAP 11, 7, 15
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%endif
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ABSSUB_CMP m5, m8, m9, m2, m6, m7, m0 ; m5 = abs(p3-p2) <= I
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ABSSUB_CMP m1, m9, m10, m2, m6, m7, m0 ; m1 = abs(p2-p1) <= I
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pand m5, m1
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ABSSUB_CMP m1, m10, m11, m2, m6, m7, m0 ; m1 = abs(p1-p0) <= I
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pand m5, m1
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ABSSUB_CMP m1, m12, m13, m2, m6, m7, m0 ; m1 = abs(q1-q0) <= I
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pand m5, m1
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ABSSUB_CMP m1, m13, m14, m2, m6, m7, m0 ; m1 = abs(q2-q1) <= I
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pand m5, m1
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ABSSUB_CMP m1, m14, m15, m2, m6, m7, m0 ; m1 = abs(q3-q2) <= I
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pand m5, m1
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ABSSUB m1, m11, m12, m7 ; abs(p0-q0)
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paddusb m1, m1 ; abs(p0-q0) * 2
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ABSSUB m2, m10, m13, m7 ; abs(p1-q1)
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pand m2, [pb_fe] ; drop lsb so shift can work
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psrlq m2, 1 ; abs(p1-q1)/2
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paddusb m1, m2 ; abs(p0-q0)*2 + abs(p1-q1)/2
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pxor m1, m0
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pcmpgtb m4, m3, m1 ; E > X?
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pcmpeqb m3, m1 ; E == X?
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por m3, m4 ; E >= X?
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pand m3, m5 ; fm final value
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; (m3: fm, m8..15: p3 p2 p1 p0 q0 q1 q2 q3)
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; calc flat8in and hev masks
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mova m6, [pb_81] ; [1 1 1 1 ...] ^ 0x80
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ABSSUB_CMP m2, m8, m11, m6, m4, m5 ; abs(p3 - p0) <= 1
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mova m8, [pb_80]
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ABSSUB_CMP m1, m9, m11, m6, m4, m5, m8 ; abs(p2 - p0) <= 1
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pand m2, m1
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ABSSUB m4, m10, m11, m5 ; abs(p1 - p0)
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pxor m0, m0
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movd m7, Hd
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pshufb m7, m0 ; H H H H ...
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pxor m7, m8
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pxor m4, m8
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pcmpgtb m0, m4, m7 ; abs(p1 - p0) > H (1/2 hev condition)
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pxor m4, m8
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mova m1, m4
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CMP_LTE m1, m6, m5, m8 ; abs(p1 - p0) <= 1
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pand m2, m1 ; (flat8in)
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ABSSUB m4, m13, m12, m1 ; abs(q1 - q0)
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pxor m4, m8
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pcmpgtb m5, m4, m7 ; abs(q1 - q0) > H (2/2 hev condition)
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pxor m4, m8
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por m0, m5 ; hev final value
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mova m1, m4
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CMP_LTE m1, m6, m5, m8 ; abs(q1 - q0) <= 1
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pand m2, m1 ; (flat8in)
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ABSSUB_CMP m1, m14, m12, m6, m4, m5, m8 ; abs(q2 - q0) <= 1
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pand m2, m1
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ABSSUB_CMP m1, m15, m12, m6, m4, m5, m8 ; abs(q3 - q0) <= 1
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pand m2, m1 ; flat8in final value
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; (m0: hev, m2: flat8in, m3: fm, m6: pb_81, m9..15: p2 p1 p0 q0 q1 q2 q3)
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; calc flat8out mask
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%ifidn %1, v
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lea dst2q, [dstq + 8*mstrideq] ; dst2 = &dst[stride * -8] (p7)
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lea dst1q, [dst2q + 1*strideq] ; dst1 = &dst[stride * -7] (p6)
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mova m8, [dst2q] ; m8 = p7
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mova m9, [dst1q] ; m9 = p6
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%else
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mova m8, [rsp + 0] ; m8 = p7
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mova m9, [rsp + 16] ; m9 = p6
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%endif
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ABSSUB_CMP m1, m8, m11, m6, m4, m5 ; abs(p7 - p0) <= 1
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ABSSUB_CMP m7, m9, m11, m6, m4, m5 ; abs(p6 - p0) <= 1
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pand m1, m7
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%ifidn %1, v
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mova m8, [dst1q + 1*strideq] ; m8 = dst[stride * -6] (p5)
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mova m9, [dst1q + 2*strideq] ; m9 = dst[stride * -5] (p4)
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%else
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mova m8, [rsp + 32] ; m8 = p5
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mova m9, [rsp + 48] ; m9 = p4
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%endif
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ABSSUB_CMP m7, m8, m11, m6, m4, m5 ; abs(p5 - p0) <= 1
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pand m1, m7
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ABSSUB_CMP m7, m9, m11, m6, m4, m5 ; abs(p4 - p0) <= 1
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pand m1, m7
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%ifidn %1, v
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lea dst2q, [dstq + 4*strideq] ; dst2 = &dst[stride * +4] (q4)
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lea dst1q, [dst2q + 1*strideq] ; dst1 = &dst[stride * +5] (q5)
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mova m14, [dst2q] ; m14 = q4
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mova m15, [dst1q] ; m15 = q5
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%else
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mova m14, [rsp + 192] ; m14 = q4
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mova m15, [rsp + 208] ; m15 = q5
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%endif
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ABSSUB_CMP m7, m14, m12, m6, m4, m5 ; abs(q4 - q0) <= 1
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pand m1, m7
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ABSSUB_CMP m7, m15, m12, m6, m4, m5 ; abs(q5 - q0) <= 1
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pand m1, m7
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%ifidn %1, v
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mova m14, [dst1q + 1*strideq] ; m14 = dst[stride * +6] (q6)
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mova m15, [dst1q + 2*strideq] ; m15 = dst[stride * +7] (q7)
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%else
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mova m14, [rsp + 224] ; m14 = q6
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mova m15, [rsp + 240] ; m15 = q7
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%endif
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ABSSUB_CMP m7, m14, m12, m6, m4, m5 ; abs(q4 - q0) <= 1
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pand m1, m7
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ABSSUB_CMP m7, m15, m12, m6, m4, m5 ; abs(q5 - q0) <= 1
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pand m1, m7 ; flat8out final value
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; if (fm) {
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; if (out && in) filter_14()
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; else if (in) filter_6()
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; else if (hev) filter_2()
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; else filter_4()
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; }
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;
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; f14: fm & out & in
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; f6: fm & ~f14 & in => fm & ~(out & in) & in => fm & ~out & in
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; f2: fm & ~f14 & ~f6 & hev => fm & ~(out & in) & ~(~out & in) & hev => fm & ~in & hev
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; f4: fm & ~f14 & ~f6 & ~f2 => fm & ~(out & in) & ~(~out & in) & ~(~in & hev) => fm & ~in & ~hev
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; (m0: hev, m1: flat8out, m2: flat8in, m3: fm, m8..15: p5 p4 p1 p0 q0 q1 q6 q7)
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; filter2()
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mova m6, [pb_80]
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pxor m15, m12, m6 ; q0 ^ 0x80
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pxor m14, m11, m6 ; p0 ^ 0x80
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psubsb m15, m14 ; (signed) q0 - p0
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pxor m4, m10, m6 ; p1 ^ 0x80
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pxor m5, m13, m6 ; q1 ^ 0x80
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psubsb m4, m5 ; (signed) p1 - q1
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paddsb m4, m15 ; (q0 - p0) + (p1 - q1)
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paddsb m4, m15 ; 2*(q0 - p0) + (p1 - q1)
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paddsb m4, m15 ; 3*(q0 - p0) + (p1 - q1)
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paddsb m6, m4, [pb_4] ; m6: f1 = clip(f + 4, 127)
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paddsb m4, [pb_3] ; m4: f2 = clip(f + 3, 127)
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mova m14, [pb_10] ; will be reused in filter4()
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SRSHIFT3B_2X m6, m4, m14, m7 ; f1 and f2 sign byte shift by 3
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SIGN_SUB m7, m12, m6, m5, m9 ; m7 = q0 - f1
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SIGN_ADD m8, m11, m4, m5, m9 ; m8 = p0 + f2
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pandn m6, m2, m3 ; ~mask(in) & mask(fm)
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pand m6, m0 ; (~mask(in) & mask(fm)) & mask(hev)
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MASK_APPLY m7, m12, m6, m5 ; m7 = filter2(q0) & mask / we write it in filter4()
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MASK_APPLY m8, m11, m6, m5 ; m8 = filter2(p0) & mask / we write it in filter4()
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; (m0: hev, m1: flat8out, m2: flat8in, m3: fm, m7..m8: q0' p0', m10..13: p1 p0 q0 q1, m14: pb_10, m15: q0-p0)
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; filter4()
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mova m4, m15
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paddsb m15, m4 ; 2 * (q0 - p0)
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paddsb m15, m4 ; 3 * (q0 - p0)
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paddsb m6, m15, [pb_4] ; m6: f1 = clip(f + 4, 127)
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paddsb m15, [pb_3] ; m15: f2 = clip(f + 3, 127)
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SRSHIFT3B_2X m6, m15, m14, m9 ; f1 and f2 sign byte shift by 3
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pandn m5, m2, m3 ; ~mask(in) & mask(fm)
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pandn m0, m5 ; ~mask(hev) & (~mask(in) & mask(fm))
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SIGN_SUB m9, m12, m6, m4, m14 ; q0 - f1
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MASK_APPLY m9, m7, m0, m5 ; m9 = filter4(q0) & mask
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%ifidn %1, v
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mova [dstq], m9 ; update q0
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%else
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mova [rsp + 128], m9 ; update q0
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%endif
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SIGN_ADD m7, m11, m15, m4, m14 ; p0 + f2
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MASK_APPLY m7, m8, m0, m5 ; m7 = filter4(p0) & mask
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%ifidn %1, v
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mova [dstq + 1*mstrideq], m7 ; update p0
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%else
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mova [rsp + 112], m7 ; update p0
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%endif
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paddb m6, [pb_80] ;
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pxor m8, m8 ; f=(f1+1)>>1
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pavgb m6, m8 ;
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psubb m6, [pb_40] ;
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SIGN_ADD m7, m10, m6, m8, m9 ; p1 + f
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SIGN_SUB m4, m13, m6, m8, m9 ; q1 - f
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MASK_APPLY m7, m10, m0, m14 ; m7 = filter4(p1)
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MASK_APPLY m4, m13, m0, m14 ; m4 = filter4(q1)
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%ifidn %1, v
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mova [dstq + 2*mstrideq], m7 ; update p1
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mova [dstq + 1* strideq], m4 ; update q1
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%else
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mova [rsp + 96], m7 ; update p1
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mova [rsp + 144], m4 ; update q1
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%endif
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; (m1: flat8out, m2: flat8in, m3: fm, m10..13: p1 p0 q0 q1)
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; filter6()
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pxor m0, m0
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pand m2, m3 ; mask(fm) & mask(in)
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pandn m3, m1, m2 ; ~mask(out) & (mask(fm) & mask(in))
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%ifidn %1, v
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lea dst1q, [dstq + 2*strideq] ; dst1 = &dst[stride * +2] (q2)
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mova m8, [dst1q] ; m8 = q2
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mova m9, [dst1q + 1*strideq] ; m9 = q3
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lea dst1q, [dstq + 4*mstrideq] ; dst1 = &dst[stride * -4] (p3)
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lea dst2q, [dst1q + 1*strideq] ; dst2 = &dst[stride * -3] (p2)
|
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|
mova m14, [dst1q] ; m14 = p3
|
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|
|
mova m15, [dst2q] ; m15 = p2
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|
FILTER_INIT m4, m5, m6, m7, [dst2q ], 6, m3, m15 ; [p2]
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|
|
FILTER_UPDATE m6, m7, m4, m5, [dst2q + 1*strideq], m14, m15, m10, m13, 3, m3 ; [p1] -p3 -p2 +p1 +q1
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|
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|
|
FILTER_UPDATE m4, m5, m6, m7, [dst2q + 2*strideq], m14, m10, m11, m8, 3, m3 ; [p0] -p3 -p1 +p0 +q2
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|
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|
|
FILTER_UPDATE m6, m7, m4, m5, [dstq ], m14, m11, m12, m9, 3, m3 ; [q0] -p3 -p0 +q0 +q3
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|
|
FILTER_UPDATE m4, m5, m6, m7, [dstq + 1*strideq], m15, m12, m13, m9, 3, m3 ; [q1] -p2 -q0 +q1 +q3
|
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|
FILTER_UPDATE m6, m7, m4, m5, [dstq + 2*strideq], m10, m13, m8, m9, 3, m3, m8 ; [q2] -p1 -q1 +q2 +q3
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|
%else
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|
mova m14, [rsp + 64] ; m14 = p3
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mova m15, [rsp + 80] ; m15 = p2
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mova m8, [rsp + 160] ; m8 = q2
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|
mova m9, [rsp + 176] ; m9 = q3
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|
FILTER_INIT m4, m5, m6, m7, [rsp + 80], 6, m3, m15 ; [p2]
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FILTER_UPDATE m6, m7, m4, m5, [rsp + 96], m14, m15, m10, m13, 3, m3 ; [p1] -p3 -p2 +p1 +q1
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|
|
FILTER_UPDATE m4, m5, m6, m7, [rsp + 112], m14, m10, m11, m8, 3, m3 ; [p0] -p3 -p1 +p0 +q2
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|
FILTER_UPDATE m6, m7, m4, m5, [rsp + 128], m14, m11, m12, m9, 3, m3 ; [q0] -p3 -p0 +q0 +q3
|
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|
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FILTER_UPDATE m4, m5, m6, m7, [rsp + 144], m15, m12, m13, m9, 3, m3 ; [q1] -p2 -q0 +q1 +q3
|
|
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|
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FILTER_UPDATE m6, m7, m4, m5, [rsp + 160], m10, m13, m8, m9, 3, m3, m8 ; [q2] -p1 -q1 +q2 +q3
|
|
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|
|
%endif
|
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|
; (m0: 0, m1: flat8out, m2: fm & flat8in, m8..15: q2 q3 p1 p0 q0 q1 p3 p2)
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; filter14()
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;
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; m2 m3 m8 m9 m14 m15 m10 m11 m12 m13
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;
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; q2 q3 p3 p2 p1 p0 q0 q1
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; p6 -7 p7 p6 p5 p4 . . . . .
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; p5 -6 -p7 -p6 +p5 +q1 . . . .
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; p4 -5 -p7 -p5 +p4 +q2 . . . q2
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; p3 -4 -p7 -p4 +p3 +q3 . . . q3
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; p2 -3 -p7 -p3 +p2 +q4 . . . q4
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; p1 -2 -p7 -p2 +p1 +q5 . . . q5
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; p0 -1 -p7 -p1 +p0 +q6 . . . q6
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; q0 +0 -p7 -p0 +q0 +q7 . . . q7
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; q1 +1 -p6 -q0 +q1 +q7 q1 . . .
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; q2 +2 -p5 -q1 +q2 +q7 . q2 . .
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|
; q3 +3 -p4 -q2 +q3 +q7 . q3 . .
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|
; q4 +4 -p3 -q3 +q4 +q7 . q4 . .
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|
; q5 +5 -p2 -q4 +q5 +q7 . q5 . .
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|
; q6 +6 -p1 -q5 +q6 +q7 . q6 . .
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|
pand m1, m2 ; mask(out) & (mask(fm) & mask(in))
|
|
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|
|
%ifidn %1, v
|
|
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|
|
lea dst1q, [dstq + 8*mstrideq] ; dst1 = &dst[stride * -8] (p7)
|
|
|
|
|
lea dst2q, [dst1q + 1* strideq] ; dst2 = &dst[stride * -7] (p6)
|
|
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|
|
mova m2, [dst1q] ; m2 = p7
|
|
|
|
|
mova m3, [dst2q] ; m3 = p6
|
|
|
|
|
mova m8, [dst1q + 2*strideq] ; m8 = p5 (dst[stride * -6])
|
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|
|
mova m9, [dst2q + 2*strideq] ; m9 = p4 (dst[stride * -5])
|
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|
|
FILTER_INIT m4, m5, m6, m7, [dst2q], 14, m1, m3 ; [p6]
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [dst2q + 1*strideq], m2, m3, m8, m13, 4, m1, m8 ; [p5] -p7 -p6 +p5 +q1
|
|
|
|
|
lea dst1q, [dstq + 1*strideq] ; dst1 = &dst[stride * +1] (q1)
|
|
|
|
|
mova m13, [dst1q + 1*strideq] ; m13=dst[stride * +2] (q2)
|
|
|
|
|
FILTER_UPDATE m4, m5, m6, m7, [dst2q + 2*strideq], m2, m8, m9, m13, 4, m1, m9 ; [p4] -p7 -p5 +p4 +q2
|
|
|
|
|
lea dst2q, [dst2q + 4*strideq]
|
|
|
|
|
mova m13, [dst1q + 2*strideq] ; m13=dst[stride * +3] (q3)
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [dst2q + 1*mstrideq], m2, m9, m14, m13, 4, m1, m14 ; [p3] -p7 -p4 +p3 +q3
|
|
|
|
|
mova m13, [dstq + 4*strideq] ; m13=dst[stride * +4] (q4)
|
|
|
|
|
FILTER_UPDATE m4, m5, m6, m7, [dst2q], m2, m14, m15, m13, 4, m1 ; [p2] -p7 -p3 +p2 +q4
|
|
|
|
|
mova m13, [dst1q + 4*strideq] ; m13=dst[stride * +5] (q5)
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [dst2q + 1*strideq], m2, m15, m10, m13, 4, m1 ; [p1] -p7 -p2 +p1 +q5
|
|
|
|
|
lea dst1q, [dst1q + 4*strideq] ; dst1 = &dst[stride * +5] (q5)
|
|
|
|
|
mova m13, [dst1q + 1*strideq] ; m13=dst[stride * +6] (q6)
|
|
|
|
|
FILTER_UPDATE m4, m5, m6, m7, [dst2q + 2*strideq], m2, m10, m11, m13, 4, m1 ; [p0] -p7 -p1 +p0 +q6
|
|
|
|
|
lea dst2q, [dst2q + 4*strideq]
|
|
|
|
|
mova m13, [dst1q + 2*strideq] ; m13=dst[stride * +7] (q7)
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [dst2q + 1*mstrideq], m2, m11, m12, m13, 4, m1 ; [q0] -p7 -p0 +q0 +q7
|
|
|
|
|
mova m2, [dst2q] ; m2=dst[stride * +1] (q1)
|
|
|
|
|
FILTER_UPDATE m4, m5, m6, m7, [dst2q], m3, m12, m2, m13, 4, m1 ; [q1] -p6 -q0 +q1 +q7
|
|
|
|
|
mova m3, [dst2q + 1*strideq] ; m3=dst[stride * +2] (q2)
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [dst2q + 1*strideq], m8, m2, m3, m13, 4, m1 ; [q2] -p5 -q1 +q2 +q7
|
|
|
|
|
mova m8, [dst2q + 2*strideq] ; m8=dst[stride * +3] (q3)
|
|
|
|
|
FILTER_UPDATE m4, m5, m6, m7, [dst2q + 2*strideq], m9, m3, m8, m13, 4, m1, m8 ; [q3] -p4 -q2 +q3 +q7
|
|
|
|
|
lea dst2q, [dst2q + 4*strideq]
|
|
|
|
|
mova m9, [dst2q + 1*mstrideq] ; m9=dst[stride * +4] (q4)
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [dst2q + 1*mstrideq],m14, m8, m9, m13, 4, m1, m9 ; [q4] -p3 -q3 +q4 +q7
|
|
|
|
|
mova m14, [dst2q] ; m14=dst[stride * +5] (q5)
|
|
|
|
|
FILTER_UPDATE m4, m5, m6, m7, [dst2q], m15, m9, m14, m13, 4, m1, m14 ; [q5] -p2 -q4 +q5 +q7
|
|
|
|
|
mova m15, [dst2q + 1*strideq] ; m15=dst[stride * +6] (q6)
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [dst2q + 1*strideq], m10, m14, m15, m13, 4, m1, m15 ; [q6] -p1 -q5 +q6 +q7
|
|
|
|
|
%else
|
|
|
|
|
mova m2, [rsp + 0] ; m2 = p7
|
|
|
|
|
mova m3, [rsp + 16] ; m3 = p6
|
|
|
|
|
mova m8, [rsp + 32] ; m8 = p5
|
|
|
|
|
mova m9, [rsp + 48] ; m9 = p4
|
|
|
|
|
FILTER_INIT m4, m5, m6, m7, [rsp + 16], 14, m1, m3 ; [p6]
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [rsp + 32], m2, m3, m8, m13, 4, m1, m8 ; [p5] -p7 -p6 +p5 +q1
|
|
|
|
|
mova m13, [rsp + 160] ; m13 = q2
|
|
|
|
|
FILTER_UPDATE m4, m5, m6, m7, [rsp + 48], m2, m8, m9, m13, 4, m1, m9 ; [p4] -p7 -p5 +p4 +q2
|
|
|
|
|
mova m13, [rsp + 176] ; m13 = q3
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [rsp + 64], m2, m9, m14, m13, 4, m1, m14 ; [p3] -p7 -p4 +p3 +q3
|
|
|
|
|
mova m13, [rsp + 192] ; m13 = q4
|
|
|
|
|
FILTER_UPDATE m4, m5, m6, m7, [rsp + 80], m2, m14, m15, m13, 4, m1 ; [p2] -p7 -p3 +p2 +q4
|
|
|
|
|
mova m13, [rsp + 208] ; m13 = q5
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [rsp + 96], m2, m15, m10, m13, 4, m1 ; [p1] -p7 -p2 +p1 +q5
|
|
|
|
|
mova m13, [rsp + 224] ; m13 = q6
|
|
|
|
|
FILTER_UPDATE m4, m5, m6, m7, [rsp + 112], m2, m10, m11, m13, 4, m1 ; [p0] -p7 -p1 +p0 +q6
|
|
|
|
|
mova m13, [rsp + 240] ; m13 = q7
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [rsp + 128], m2, m11, m12, m13, 4, m1 ; [q0] -p7 -p0 +q0 +q7
|
|
|
|
|
mova m2, [rsp + 144] ; m2 = q1
|
|
|
|
|
FILTER_UPDATE m4, m5, m6, m7, [rsp + 144], m3, m12, m2, m13, 4, m1 ; [q1] -p6 -q0 +q1 +q7
|
|
|
|
|
mova m3, [rsp + 160] ; m3 = q2
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [rsp + 160], m8, m2, m3, m13, 4, m1 ; [q2] -p5 -q1 +q2 +q7
|
|
|
|
|
mova m8, [rsp + 176] ; m8 = q3
|
|
|
|
|
FILTER_UPDATE m4, m5, m6, m7, [rsp + 176], m9, m3, m8, m13, 4, m1, m8 ; [q3] -p4 -q2 +q3 +q7
|
|
|
|
|
mova m9, [rsp + 192] ; m9 = q4
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [rsp + 192], m14, m8, m9, m13, 4, m1, m9 ; [q4] -p3 -q3 +q4 +q7
|
|
|
|
|
mova m14, [rsp + 208] ; m14 = q5
|
|
|
|
|
FILTER_UPDATE m4, m5, m6, m7, [rsp + 208], m15, m9, m14, m13, 4, m1, m14 ; [q5] -p2 -q4 +q5 +q7
|
|
|
|
|
mova m15, [rsp + 224] ; m15 = q6
|
|
|
|
|
FILTER_UPDATE m6, m7, m4, m5, [rsp + 224], m10, m14, m15, m13, 4, m1, m15 ; [q6] -p1 -q5 +q6 +q7
|
|
|
|
|
%endif
|
|
|
|
|
|
|
|
|
|
%ifidn %1, h
|
|
|
|
|
mova m0, [rsp + 0] ; dst[stride * -8] (p7)
|
|
|
|
|
mova m1, [rsp + 16] ; dst[stride * -7] (p6)
|
|
|
|
|
mova m2, [rsp + 32] ; dst[stride * -6] (p5)
|
|
|
|
|
mova m3, [rsp + 48] ; dst[stride * -5] (p4)
|
|
|
|
|
mova m4, [rsp + 64] ; dst[stride * -4] (p3)
|
|
|
|
|
mova m5, [rsp + 80] ; dst[stride * -3] (p2)
|
|
|
|
|
mova m6, [rsp + 96] ; dst[stride * -2] (p1)
|
|
|
|
|
mova m7, [rsp + 112] ; dst[stride * -1] (p0)
|
|
|
|
|
mova m8, [rsp + 128] ; dst[stride * +0] (q0)
|
|
|
|
|
mova m9, [rsp + 144] ; dst[stride * +1] (q1)
|
|
|
|
|
mova m10, [rsp + 160] ; dst[stride * +2] (q2)
|
|
|
|
|
mova m11, [rsp + 176] ; dst[stride * +3] (q3)
|
|
|
|
|
mova m12, [rsp + 192] ; dst[stride * +4] (q4)
|
|
|
|
|
mova m13, [rsp + 208] ; dst[stride * +5] (q5)
|
|
|
|
|
mova m14, [rsp + 224] ; dst[stride * +6] (q6)
|
|
|
|
|
mova m15, [rsp + 240] ; dst[stride * +7] (q7)
|
|
|
|
|
TRANSPOSE16x16B 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, [rsp]
|
|
|
|
|
lea dst1q, [dstq + 8*mstrideq] ; dst1 = &dst[stride * -8]
|
|
|
|
|
lea dst2q, [dst1q + 1* strideq] ; dst2 = &dst[stride * -7]
|
|
|
|
|
movu [dst1q ], m0 ; dst[stride * -8] (p7)
|
|
|
|
|
movu [dst2q ], m1 ; dst[stride * -7] (p6)
|
|
|
|
|
movu [dst1q + 2* strideq], m2 ; dst[stride * -6] (p5)
|
|
|
|
|
movu [dst2q + 2* strideq], m3 ; dst[stride * -5] (p4)
|
|
|
|
|
lea dst1q, [dstq] ; dst1 = &dst[stride * +0]
|
|
|
|
|
lea dst2q, [dstq + 1*strideq] ; dst2 = &dst[stride * +1]
|
|
|
|
|
movu [dst1q + 4*mstrideq], m4 ; dst[stride * -4] (p3)
|
|
|
|
|
movu [dst2q + 4*mstrideq], m5 ; dst[stride * -3] (p2)
|
|
|
|
|
movu [dst1q + 2*mstrideq], m6 ; dst[stride * -2] (p1)
|
|
|
|
|
movu [dst2q + 2*mstrideq], m7 ; dst[stride * -1] (p0)
|
|
|
|
|
movu [dst1q ], m8 ; dst[stride * +0] (q0)
|
|
|
|
|
movu [dst2q ], m9 ; dst[stride * +1] (q1)
|
|
|
|
|
movu [dst1q + 2* strideq], m10 ; dst[stride * +2] (q2)
|
|
|
|
|
movu [dst2q + 2* strideq], m11 ; dst[stride * +3] (q3)
|
|
|
|
|
movu [dst1q + 4* strideq], m12 ; dst[stride * +4] (q4)
|
|
|
|
|
movu [dst2q + 4* strideq], m13 ; dst[stride * +5] (q5)
|
|
|
|
|
lea dst1q, [dstq + 8*strideq] ; dst1 = &dst[stride * +8]
|
|
|
|
|
movu [dst1q + 2*mstrideq], m14 ; dst[stride * +6] (q6)
|
|
|
|
|
movu [dst1q + 1*mstrideq], m15 ; dst[stride * +7] (q7)
|
|
|
|
|
%endif
|
|
|
|
|
%endmacro
|
|
|
|
|
|
vp9/x86: add AVX for itxfm and lpf.
4412 decicycles in ff_vp9_loop_filter_h_16_16_ssse3, 4193462 runs, 842 skips
3600 decicycles in ff_vp9_loop_filter_h_16_16_avx, 4193621 runs, 683 skips
3010 decicycles in ff_vp9_loop_filter_v_16_16_ssse3, 4193528 runs, 776 skips
2678 decicycles in ff_vp9_loop_filter_v_16_16_avx, 4193742 runs, 562 skips
23025 decicycles in ff_vp9_idct_idct_32x32_add_ssse3, 2096871 runs, 281 skips
19943 decicycles in ff_vp9_idct_idct_32x32_add_avx, 2096815 runs, 337 skips
4675 decicycles in ff_vp9_idct_idct_16x16_add_ssse3, 4194018 runs, 286 skips
3980 decicycles in ff_vp9_idct_idct_16x16_add_avx, 4194022 runs, 282 skips
967 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 16776972 runs, 244 skips
887 decicycles in ff_vp9_idct_idct_8x8_add_avx, 16777002 runs, 214 skips
11 years ago
|
|
|
%macro LPF_16_16_VH 1
|
|
|
|
|
INIT_XMM %1
|
|
|
|
|
cglobal vp9_loop_filter_v_16_16, 5,8,16, dst, stride, E, I, H, mstride, dst1, dst2
|
|
|
|
|
LPF_16_16 v
|
|
|
|
|
RET
|
|
|
|
|
cglobal vp9_loop_filter_h_16_16, 5,8,16, 256, dst, stride, E, I, H, mstride, dst1, dst2
|
|
|
|
|
LPF_16_16 h
|
|
|
|
|
RET
|
vp9/x86: add AVX for itxfm and lpf.
4412 decicycles in ff_vp9_loop_filter_h_16_16_ssse3, 4193462 runs, 842 skips
3600 decicycles in ff_vp9_loop_filter_h_16_16_avx, 4193621 runs, 683 skips
3010 decicycles in ff_vp9_loop_filter_v_16_16_ssse3, 4193528 runs, 776 skips
2678 decicycles in ff_vp9_loop_filter_v_16_16_avx, 4193742 runs, 562 skips
23025 decicycles in ff_vp9_idct_idct_32x32_add_ssse3, 2096871 runs, 281 skips
19943 decicycles in ff_vp9_idct_idct_32x32_add_avx, 2096815 runs, 337 skips
4675 decicycles in ff_vp9_idct_idct_16x16_add_ssse3, 4194018 runs, 286 skips
3980 decicycles in ff_vp9_idct_idct_16x16_add_avx, 4194022 runs, 282 skips
967 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 16776972 runs, 244 skips
887 decicycles in ff_vp9_idct_idct_8x8_add_avx, 16777002 runs, 214 skips
11 years ago
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%endmacro
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LPF_16_16_VH ssse3
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LPF_16_16_VH avx
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%endif ; x86-64
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