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