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diff --git a/third_party/dav1d/src/x86/looprestoration16_avx2.asm b/third_party/dav1d/src/x86/looprestoration16_avx2.asm
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+; Copyright © 2021, VideoLAN and dav1d authors
+; Copyright © 2021, Two Orioles, LLC
+; All rights reserved.
+;
+; Redistribution and use in source and binary forms, with or without
+; modification, are permitted provided that the following conditions are met:
+;
+; 1. Redistributions of source code must retain the above copyright notice, this
+; list of conditions and the following disclaimer.
+;
+; 2. Redistributions in binary form must reproduce the above copyright notice,
+; this list of conditions and the following disclaimer in the documentation
+; and/or other materials provided with the distribution.
+;
+; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+; ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+; (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+; ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+%include "config.asm"
+%include "ext/x86/x86inc.asm"
+
+%if ARCH_X86_64
+
+SECTION_RODATA 32
+
+sgr_lshuf3: db 0, 1, 0, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
+sgr_lshuf5: db 0, 1, 0, 1, 0, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
+wiener_shufA: db 2, 3, 4, 5, 4, 5, 6, 7, 6, 7, 8, 9, 8, 9, 10, 11
+wiener_shufB: db 6, 7, 4, 5, 8, 9, 6, 7, 10, 11, 8, 9, 12, 13, 10, 11
+wiener_shufC: db 6, 7, 8, 9, 8, 9, 10, 11, 10, 11, 12, 13, 12, 13, 14, 15
+wiener_shufD: db 2, 3, -1, -1, 4, 5, -1, -1, 6, 7, -1, -1, 8, 9, -1, -1
+wiener_shufE: db 0, 1, 8, 9, 2, 3, 10, 11, 4, 5, 12, 13, 6, 7, 14, 15
+wiener_lshuf5: db 4, 5, 4, 5, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+wiener_lshuf7: db 8, 9, 8, 9, 8, 9, 8, 9, 8, 9, 10, 11, 12, 13, 14, 15
+pb_0to31: db 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
+ db 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
+
+wiener_hshift: dw 4, 4, 1, 1
+wiener_vshift: dw 1024, 1024, 4096, 4096
+wiener_round: dd 1049600, 1048832
+
+pb_m10_m9: times 2 db -10, -9
+pb_m6_m5: times 2 db -6, -5
+pb_m2_m1: times 2 db -2, -1
+pb_2_3: times 2 db 2, 3
+pb_6_7: times 2 db 6, 7
+pw_1023: times 2 dw 1023
+pd_8: dd 8
+pd_25: dd 25
+pd_4096: dd 4096
+pd_34816: dd 34816
+pd_m262128: dd -262128
+pd_0xf00800a4: dd 0xf00800a4
+pd_0xf00801c7: dd 0xf00801c7
+
+%define pw_256 sgr_lshuf5
+
+cextern sgr_x_by_x_avx2
+
+SECTION .text
+
+DECLARE_REG_TMP 8, 7, 9, 11, 12, 13, 14 ; wiener ring buffer pointers
+
+INIT_YMM avx2
+cglobal wiener_filter7_16bpc, 4, 15, 16, -384*12-16, dst, stride, left, lpf, \
+ w, h, edge, flt
+%define base t4-wiener_hshift
+ mov fltq, r6mp
+ movifnidn wd, wm
+ movifnidn hd, hm
+ mov edged, r7m
+ mov t3d, r8m ; pixel_max
+ vbroadcasti128 m6, [wiener_shufA]
+ vpbroadcastd m12, [fltq+ 0] ; x0 x1
+ lea t4, [wiener_hshift]
+ vbroadcasti128 m7, [wiener_shufB]
+ add wd, wd
+ vpbroadcastd m13, [fltq+ 4] ; x2 x3
+ shr t3d, 11
+ vpbroadcastd m14, [fltq+16] ; y0 y1
+ add lpfq, wq
+ vpbroadcastd m15, [fltq+20] ; y2 y3
+ add dstq, wq
+ vbroadcasti128 m8, [wiener_shufC]
+ lea t1, [rsp+wq+16]
+ vbroadcasti128 m9, [wiener_shufD]
+ neg wq
+ vpbroadcastd m0, [base+wiener_hshift+t3*4]
+ vpbroadcastd m10, [base+wiener_round+t3*4]
+ vpbroadcastd m11, [base+wiener_vshift+t3*4]
+ pmullw m12, m0 ; upshift filter coefs to make the
+ pmullw m13, m0 ; horizontal downshift constant
+ test edgeb, 4 ; LR_HAVE_TOP
+ jz .no_top
+ call .h_top
+ add lpfq, strideq
+ mov t6, t1
+ mov t5, t1
+ add t1, 384*2
+ call .h_top
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ mov t4, t1
+ add t1, 384*2
+ add r10, strideq
+ mov [rsp], r10 ; below
+ call .h
+ mov t3, t1
+ mov t2, t1
+ dec hd
+ jz .v1
+ add lpfq, strideq
+ add t1, 384*2
+ call .h
+ mov t2, t1
+ dec hd
+ jz .v2
+ add lpfq, strideq
+ add t1, 384*2
+ call .h
+ dec hd
+ jz .v3
+.main:
+ lea t0, [t1+384*2]
+.main_loop:
+ call .hv
+ dec hd
+ jnz .main_loop
+ test edgeb, 8 ; LR_HAVE_BOTTOM
+ jz .v3
+ mov lpfq, [rsp]
+ call .hv_bottom
+ add lpfq, strideq
+ call .hv_bottom
+.v1:
+ call .v
+ RET
+.no_top:
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ lea r10, [r10+strideq*2]
+ mov [rsp], r10
+ call .h
+ mov t6, t1
+ mov t5, t1
+ mov t4, t1
+ mov t3, t1
+ mov t2, t1
+ dec hd
+ jz .v1
+ add lpfq, strideq
+ add t1, 384*2
+ call .h
+ mov t2, t1
+ dec hd
+ jz .v2
+ add lpfq, strideq
+ add t1, 384*2
+ call .h
+ dec hd
+ jz .v3
+ lea t0, [t1+384*2]
+ call .hv
+ dec hd
+ jz .v3
+ add t0, 384*8
+ call .hv
+ dec hd
+ jnz .main
+.v3:
+ call .v
+.v2:
+ call .v
+ jmp .v1
+.extend_right:
+ movd xm1, r10d
+ vpbroadcastd m0, [pb_6_7]
+ movu m2, [pb_0to31]
+ vpbroadcastb m1, xm1
+ psubb m0, m1
+ pminub m0, m2
+ pshufb m3, m0
+ vpbroadcastd m0, [pb_m2_m1]
+ psubb m0, m1
+ pminub m0, m2
+ pshufb m4, m0
+ vpbroadcastd m0, [pb_m10_m9]
+ psubb m0, m1
+ pminub m0, m2
+ pshufb m5, m0
+ ret
+.h:
+ mov r10, wq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+ movq xm3, [leftq]
+ vpblendd m3, [lpfq+r10-8], 0xfc
+ add leftq, 8
+ jmp .h_main
+.h_extend_left:
+ vbroadcasti128 m3, [lpfq+r10] ; avoid accessing memory located
+ mova m4, [lpfq+r10] ; before the start of the buffer
+ shufpd m3, m4, 0x05
+ pshufb m3, [wiener_lshuf7]
+ jmp .h_main2
+.h_top:
+ mov r10, wq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+.h_loop:
+ movu m3, [lpfq+r10-8]
+.h_main:
+ mova m4, [lpfq+r10+0]
+.h_main2:
+ movu m5, [lpfq+r10+8]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .h_have_right
+ cmp r10d, -36
+ jl .h_have_right
+ call .extend_right
+.h_have_right:
+ pshufb m0, m3, m6
+ pshufb m1, m4, m7
+ paddw m0, m1
+ pshufb m3, m8
+ pmaddwd m0, m12
+ pshufb m1, m4, m9
+ paddw m3, m1
+ pshufb m1, m4, m6
+ pmaddwd m3, m13
+ pshufb m2, m5, m7
+ paddw m1, m2
+ vpbroadcastd m2, [pd_m262128] ; (1 << 4) - (1 << 18)
+ pshufb m4, m8
+ pmaddwd m1, m12
+ pshufb m5, m9
+ paddw m4, m5
+ pmaddwd m4, m13
+ paddd m0, m2
+ paddd m1, m2
+ paddd m0, m3
+ paddd m1, m4
+ psrad m0, 4
+ psrad m1, 4
+ packssdw m0, m1
+ psraw m0, 1
+ mova [t1+r10], m0
+ add r10, 32
+ jl .h_loop
+ ret
+ALIGN function_align
+.hv:
+ add lpfq, strideq
+ mov r10, wq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv_extend_left
+ movq xm3, [leftq]
+ vpblendd m3, [lpfq+r10-8], 0xfc
+ add leftq, 8
+ jmp .hv_main
+.hv_extend_left:
+ movu m3, [lpfq+r10-8]
+ pshufb m3, [wiener_lshuf7]
+ jmp .hv_main
+.hv_bottom:
+ mov r10, wq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv_extend_left
+.hv_loop:
+ movu m3, [lpfq+r10-8]
+.hv_main:
+ mova m4, [lpfq+r10+0]
+ movu m5, [lpfq+r10+8]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .hv_have_right
+ cmp r10d, -36
+ jl .hv_have_right
+ call .extend_right
+.hv_have_right:
+ pshufb m0, m3, m6
+ pshufb m1, m4, m7
+ paddw m0, m1
+ pshufb m3, m8
+ pmaddwd m0, m12
+ pshufb m1, m4, m9
+ paddw m3, m1
+ pshufb m1, m4, m6
+ pmaddwd m3, m13
+ pshufb m2, m5, m7
+ paddw m1, m2
+ vpbroadcastd m2, [pd_m262128]
+ pshufb m4, m8
+ pmaddwd m1, m12
+ pshufb m5, m9
+ paddw m4, m5
+ pmaddwd m4, m13
+ paddd m0, m2
+ paddd m1, m2
+ mova m2, [t4+r10]
+ paddw m2, [t2+r10]
+ mova m5, [t3+r10]
+ paddd m0, m3
+ paddd m1, m4
+ psrad m0, 4
+ psrad m1, 4
+ packssdw m0, m1
+ mova m4, [t5+r10]
+ paddw m4, [t1+r10]
+ psraw m0, 1
+ paddw m3, m0, [t6+r10]
+ mova [t0+r10], m0
+ punpcklwd m0, m2, m5
+ pmaddwd m0, m15
+ punpckhwd m2, m5
+ pmaddwd m2, m15
+ punpcklwd m1, m3, m4
+ pmaddwd m1, m14
+ punpckhwd m3, m4
+ pmaddwd m3, m14
+ paddd m0, m10
+ paddd m2, m10
+ paddd m0, m1
+ paddd m2, m3
+ psrad m0, 5
+ psrad m2, 5
+ packusdw m0, m2
+ pmulhuw m0, m11
+ mova [dstq+r10], m0
+ add r10, 32
+ jl .hv_loop
+ mov t6, t5
+ mov t5, t4
+ mov t4, t3
+ mov t3, t2
+ mov t2, t1
+ mov t1, t0
+ mov t0, t6
+ add dstq, strideq
+ ret
+.v:
+ mov r10, wq
+.v_loop:
+ mova m1, [t4+r10]
+ paddw m1, [t2+r10]
+ mova m2, [t3+r10]
+ mova m4, [t1+r10]
+ paddw m3, m4, [t6+r10]
+ paddw m4, [t5+r10]
+ punpcklwd m0, m1, m2
+ pmaddwd m0, m15
+ punpckhwd m1, m2
+ pmaddwd m1, m15
+ punpcklwd m2, m3, m4
+ pmaddwd m2, m14
+ punpckhwd m3, m4
+ pmaddwd m3, m14
+ paddd m0, m10
+ paddd m1, m10
+ paddd m0, m2
+ paddd m1, m3
+ psrad m0, 5
+ psrad m1, 5
+ packusdw m0, m1
+ pmulhuw m0, m11
+ mova [dstq+r10], m0
+ add r10, 32
+ jl .v_loop
+ mov t6, t5
+ mov t5, t4
+ mov t4, t3
+ mov t3, t2
+ mov t2, t1
+ add dstq, strideq
+ ret
+
+cglobal wiener_filter5_16bpc, 4, 13, 16, 384*8+16, dst, stride, left, lpf, \
+ w, h, edge, flt
+%define base t4-wiener_hshift
+ mov fltq, r6mp
+ movifnidn wd, wm
+ movifnidn hd, hm
+ mov edged, r7m
+ mov t3d, r8m ; pixel_max
+ vbroadcasti128 m5, [wiener_shufE]
+ vpbroadcastw m11, [fltq+ 2] ; x1
+ vbroadcasti128 m6, [wiener_shufB]
+ lea t4, [wiener_hshift]
+ vbroadcasti128 m7, [wiener_shufD]
+ add wd, wd
+ vpbroadcastd m12, [fltq+ 4] ; x2 x3
+ shr t3d, 11
+ vpbroadcastd m8, [pd_m262128] ; (1 << 4) - (1 << 18)
+ add lpfq, wq
+ vpbroadcastw m13, [fltq+18] ; y1
+ add dstq, wq
+ vpbroadcastd m14, [fltq+20] ; y2 y3
+ lea t1, [rsp+wq+16]
+ neg wq
+ vpbroadcastd m0, [base+wiener_hshift+t3*4]
+ vpbroadcastd m9, [base+wiener_round+t3*4]
+ vpbroadcastd m10, [base+wiener_vshift+t3*4]
+ movu xm15, [wiener_lshuf5]
+ pmullw m11, m0
+ vinserti128 m15, [pb_0to31], 1
+ pmullw m12, m0
+ test edgeb, 4 ; LR_HAVE_TOP
+ jz .no_top
+ call .h_top
+ add lpfq, strideq
+ mov t4, t1
+ add t1, 384*2
+ call .h_top
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ mov t3, t1
+ add t1, 384*2
+ add r10, strideq
+ mov [rsp], r10 ; below
+ call .h
+ mov t2, t1
+ dec hd
+ jz .v1
+ add lpfq, strideq
+ add t1, 384*2
+ call .h
+ dec hd
+ jz .v2
+.main:
+ mov t0, t4
+.main_loop:
+ call .hv
+ dec hd
+ jnz .main_loop
+ test edgeb, 8 ; LR_HAVE_BOTTOM
+ jz .v2
+ mov lpfq, [rsp]
+ call .hv_bottom
+ add lpfq, strideq
+ call .hv_bottom
+.end:
+ RET
+.no_top:
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ lea r10, [r10+strideq*2]
+ mov [rsp], r10
+ call .h
+ mov t4, t1
+ mov t3, t1
+ mov t2, t1
+ dec hd
+ jz .v1
+ add lpfq, strideq
+ add t1, 384*2
+ call .h
+ dec hd
+ jz .v2
+ lea t0, [t1+384*2]
+ call .hv
+ dec hd
+ jz .v2
+ add t0, 384*6
+ call .hv
+ dec hd
+ jnz .main
+.v2:
+ call .v
+ mov t4, t3
+ mov t3, t2
+ mov t2, t1
+ add dstq, strideq
+.v1:
+ call .v
+ jmp .end
+.extend_right:
+ movd xm2, r10d
+ vpbroadcastd m0, [pb_2_3]
+ vpbroadcastd m1, [pb_m6_m5]
+ vpbroadcastb m2, xm2
+ psubb m0, m2
+ psubb m1, m2
+ movu m2, [pb_0to31]
+ pminub m0, m2
+ pminub m1, m2
+ pshufb m3, m0
+ pshufb m4, m1
+ ret
+.h:
+ mov r10, wq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+ movd xm3, [leftq+4]
+ vpblendd m3, [lpfq+r10-4], 0xfe
+ add leftq, 8
+ jmp .h_main
+.h_extend_left:
+ vbroadcasti128 m4, [lpfq+r10] ; avoid accessing memory located
+ mova m3, [lpfq+r10] ; before the start of the buffer
+ palignr m3, m4, 12
+ pshufb m3, m15
+ jmp .h_main
+.h_top:
+ mov r10, wq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+.h_loop:
+ movu m3, [lpfq+r10-4]
+.h_main:
+ movu m4, [lpfq+r10+4]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .h_have_right
+ cmp r10d, -34
+ jl .h_have_right
+ call .extend_right
+.h_have_right:
+ pshufb m0, m3, m5
+ pmaddwd m0, m11
+ pshufb m1, m4, m5
+ pmaddwd m1, m11
+ pshufb m2, m3, m6
+ pshufb m3, m7
+ paddw m2, m3
+ pshufb m3, m4, m6
+ pmaddwd m2, m12
+ pshufb m4, m7
+ paddw m3, m4
+ pmaddwd m3, m12
+ paddd m0, m8
+ paddd m1, m8
+ paddd m0, m2
+ paddd m1, m3
+ psrad m0, 4
+ psrad m1, 4
+ packssdw m0, m1
+ psraw m0, 1
+ mova [t1+r10], m0
+ add r10, 32
+ jl .h_loop
+ ret
+ALIGN function_align
+.hv:
+ add lpfq, strideq
+ mov r10, wq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv_extend_left
+ movd xm3, [leftq+4]
+ vpblendd m3, [lpfq+r10-4], 0xfe
+ add leftq, 8
+ jmp .hv_main
+.hv_extend_left:
+ movu m3, [lpfq+r10-4]
+ pshufb m3, m15
+ jmp .hv_main
+.hv_bottom:
+ mov r10, wq
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv_extend_left
+.hv_loop:
+ movu m3, [lpfq+r10-4]
+.hv_main:
+ movu m4, [lpfq+r10+4]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .hv_have_right
+ cmp r10d, -34
+ jl .hv_have_right
+ call .extend_right
+.hv_have_right:
+ pshufb m0, m3, m5
+ pmaddwd m0, m11
+ pshufb m1, m4, m5
+ pmaddwd m1, m11
+ pshufb m2, m3, m6
+ pshufb m3, m7
+ paddw m2, m3
+ pshufb m3, m4, m6
+ pmaddwd m2, m12
+ pshufb m4, m7
+ paddw m3, m4
+ pmaddwd m3, m12
+ paddd m0, m8
+ paddd m1, m8
+ paddd m0, m2
+ mova m2, [t3+r10]
+ paddw m2, [t1+r10]
+ paddd m1, m3
+ mova m4, [t2+r10]
+ punpckhwd m3, m2, m4
+ pmaddwd m3, m14
+ punpcklwd m2, m4
+ mova m4, [t4+r10]
+ psrad m0, 4
+ psrad m1, 4
+ packssdw m0, m1
+ pmaddwd m2, m14
+ psraw m0, 1
+ mova [t0+r10], m0
+ punpckhwd m1, m0, m4
+ pmaddwd m1, m13
+ punpcklwd m0, m4
+ pmaddwd m0, m13
+ paddd m3, m9
+ paddd m2, m9
+ paddd m1, m3
+ paddd m0, m2
+ psrad m1, 5
+ psrad m0, 5
+ packusdw m0, m1
+ pmulhuw m0, m10
+ mova [dstq+r10], m0
+ add r10, 32
+ jl .hv_loop
+ mov t4, t3
+ mov t3, t2
+ mov t2, t1
+ mov t1, t0
+ mov t0, t4
+ add dstq, strideq
+ ret
+.v:
+ mov r10, wq
+.v_loop:
+ mova m0, [t1+r10]
+ paddw m2, m0, [t3+r10]
+ mova m1, [t2+r10]
+ mova m4, [t4+r10]
+ punpckhwd m3, m2, m1
+ pmaddwd m3, m14
+ punpcklwd m2, m1
+ pmaddwd m2, m14
+ punpckhwd m1, m0, m4
+ pmaddwd m1, m13
+ punpcklwd m0, m4
+ pmaddwd m0, m13
+ paddd m3, m9
+ paddd m2, m9
+ paddd m1, m3
+ paddd m0, m2
+ psrad m1, 5
+ psrad m0, 5
+ packusdw m0, m1
+ pmulhuw m0, m10
+ mova [dstq+r10], m0
+ add r10, 32
+ jl .v_loop
+ ret
+
+cglobal sgr_filter_5x5_16bpc, 4, 14, 15, 400*24+16, dst, stride, left, lpf, \
+ w, h, edge, params
+ movifnidn wd, wm
+ mov paramsq, r6mp
+ lea r13, [sgr_x_by_x_avx2+256*4]
+ movifnidn hd, hm
+ mov edged, r7m
+ add wd, wd
+ vpbroadcastw m7, [paramsq+8] ; w0
+ add lpfq, wq
+ vpbroadcastd m8, [pd_8]
+ add dstq, wq
+ vpbroadcastd m9, [pd_25]
+ lea t3, [rsp+wq*2+400*12+16]
+ vpbroadcastd m10, [paramsq+0] ; s0
+ lea t4, [rsp+wq+400*20+16]
+ vpbroadcastd m11, [pd_0xf00800a4]
+ lea t1, [rsp+wq+20]
+ mova xm12, [sgr_lshuf5]
+ neg wq
+ vpbroadcastd m13, [pd_34816] ; (1 << 11) + (1 << 15)
+ pxor m6, m6
+ vpbroadcastd m14, [pw_1023]
+ psllw m7, 4
+ test edgeb, 4 ; LR_HAVE_TOP
+ jz .no_top
+ call .h_top
+ add lpfq, strideq
+ mov t2, t1
+ call .top_fixup
+ add t1, 400*6
+ call .h_top
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ add r10, strideq
+ mov [rsp], r10 ; below
+ mov t0, t2
+ dec hd
+ jz .height1
+ or edged, 16
+ call .h
+.main:
+ add lpfq, strideq
+ call .hv
+ call .prep_n
+ sub hd, 2
+ jl .extend_bottom
+.main_loop:
+ add lpfq, strideq
+ test hd, hd
+ jz .odd_height
+ call .h
+ add lpfq, strideq
+ call .hv
+ call .n0
+ call .n1
+ sub hd, 2
+ jge .main_loop
+ test edgeb, 8 ; LR_HAVE_BOTTOM
+ jz .extend_bottom
+ mov lpfq, [rsp]
+ call .h_top
+ add lpfq, strideq
+ call .hv_bottom
+.end:
+ call .n0
+ call .n1
+.end2:
+ RET
+.height1:
+ call .hv
+ call .prep_n
+ jmp .odd_height_end
+.odd_height:
+ call .hv
+ call .n0
+ call .n1
+.odd_height_end:
+ call .v
+ call .n0
+ jmp .end2
+.extend_bottom:
+ call .v
+ jmp .end
+.no_top:
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ lea r10, [r10+strideq*2]
+ mov [rsp], r10
+ call .h
+ lea t2, [t1+400*6]
+ call .top_fixup
+ dec hd
+ jz .no_top_height1
+ or edged, 16
+ mov t0, t1
+ mov t1, t2
+ jmp .main
+.no_top_height1:
+ call .v
+ call .prep_n
+ jmp .odd_height_end
+.extend_right:
+ vpbroadcastw m0, [lpfq-2]
+ movu m1, [r13+r10+ 0]
+ movu m2, [r13+r10+16]
+ vpblendvb m4, m0, m1
+ vpblendvb m5, m0, m2
+ ret
+.h: ; horizontal boxsum
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+ vpbroadcastq xm5, [leftq]
+ vinserti128 m5, [lpfq+wq], 1
+ mova m4, [lpfq+wq]
+ add leftq, 8
+ palignr m4, m5, 10
+ jmp .h_main
+.h_extend_left:
+ mova xm4, [lpfq+wq]
+ pshufb xm4, xm12
+ vinserti128 m4, [lpfq+wq+10], 1
+ jmp .h_main
+.h_top:
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+.h_loop:
+ movu m4, [lpfq+r10- 2]
+.h_main:
+ movu m5, [lpfq+r10+14]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .h_have_right
+ cmp r10d, -36
+ jl .h_have_right
+ call .extend_right
+.h_have_right:
+ palignr m2, m5, m4, 2
+ paddw m0, m4, m2
+ palignr m3, m5, m4, 6
+ paddw m0, m3
+ punpcklwd m1, m2, m3
+ pmaddwd m1, m1
+ punpckhwd m2, m3
+ pmaddwd m2, m2
+ shufpd m5, m4, m5, 0x05
+ paddw m0, m5
+ punpcklwd m3, m4, m5
+ pmaddwd m3, m3
+ paddd m1, m3
+ punpckhwd m3, m4, m5
+ pmaddwd m3, m3
+ shufps m4, m5, q2121
+ paddw m0, m4 ; sum
+ punpcklwd m5, m4, m6
+ pmaddwd m5, m5
+ punpckhwd m4, m6
+ pmaddwd m4, m4
+ paddd m2, m3
+ test edgeb, 16 ; y > 0
+ jz .h_loop_end
+ paddw m0, [t1+r10+400*0]
+ paddd m1, [t1+r10+400*2]
+ paddd m2, [t1+r10+400*4]
+.h_loop_end:
+ paddd m1, m5 ; sumsq
+ paddd m2, m4
+ mova [t1+r10+400*0], m0
+ mova [t1+r10+400*2], m1
+ mova [t1+r10+400*4], m2
+ add r10, 32
+ jl .h_loop
+ ret
+.top_fixup:
+ lea r10, [wq-4]
+.top_fixup_loop: ; the sums of the first row needs to be doubled
+ mova m0, [t1+r10+400*0]
+ mova m1, [t1+r10+400*2]
+ mova m2, [t1+r10+400*4]
+ paddw m0, m0
+ paddd m1, m1
+ paddd m2, m2
+ mova [t2+r10+400*0], m0
+ mova [t2+r10+400*2], m1
+ mova [t2+r10+400*4], m2
+ add r10, 32
+ jl .top_fixup_loop
+ ret
+ALIGN function_align
+.hv: ; horizontal boxsum + vertical boxsum + ab
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv_extend_left
+ vpbroadcastq xm5, [leftq]
+ vinserti128 m5, [lpfq+wq], 1
+ mova m4, [lpfq+wq]
+ add leftq, 8
+ palignr m4, m5, 10
+ jmp .hv_main
+.hv_extend_left:
+ mova xm4, [lpfq+wq]
+ pshufb xm4, xm12
+ vinserti128 m4, [lpfq+wq+10], 1
+ jmp .hv_main
+.hv_bottom:
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv_extend_left
+.hv_loop:
+ movu m4, [lpfq+r10- 2]
+.hv_main:
+ movu m5, [lpfq+r10+14]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .hv_have_right
+ cmp r10d, -36
+ jl .hv_have_right
+ call .extend_right
+.hv_have_right:
+ palignr m3, m5, m4, 2
+ paddw m0, m4, m3
+ palignr m1, m5, m4, 6
+ paddw m0, m1
+ punpcklwd m2, m3, m1
+ pmaddwd m2, m2
+ punpckhwd m3, m1
+ pmaddwd m3, m3
+ shufpd m5, m4, m5, 0x05
+ paddw m0, m5
+ punpcklwd m1, m4, m5
+ pmaddwd m1, m1
+ paddd m2, m1
+ punpckhwd m1, m4, m5
+ pmaddwd m1, m1
+ shufps m4, m5, q2121
+ paddw m0, m4 ; h sum
+ punpcklwd m5, m4, m6
+ pmaddwd m5, m5
+ punpckhwd m4, m6
+ pmaddwd m4, m4
+ paddd m3, m1
+ paddd m2, m5 ; h sumsq
+ paddd m3, m4
+ paddw m1, m0, [t1+r10+400*0]
+ paddd m4, m2, [t1+r10+400*2]
+ paddd m5, m3, [t1+r10+400*4]
+ test hd, hd
+ jz .hv_last_row
+.hv_main2:
+ paddw m1, [t2+r10+400*0] ; hv sum
+ paddd m4, [t2+r10+400*2] ; hv sumsq
+ paddd m5, [t2+r10+400*4]
+ mova [t0+r10+400*0], m0
+ mova [t0+r10+400*2], m2
+ mova [t0+r10+400*4], m3
+ psrlw m3, m1, 1
+ paddd m4, m8
+ pavgw m3, m6 ; (b + 2) >> 2
+ paddd m5, m8
+ psrld m4, 4 ; (a + 8) >> 4
+ punpcklwd m2, m3, m6
+ psrld m5, 4
+ punpckhwd m3, m6
+ pmulld m4, m9 ; a * 25
+ pmulld m5, m9
+ pmaddwd m2, m2 ; b * b
+ pmaddwd m3, m3
+ punpcklwd m0, m1, m6 ; b
+ punpckhwd m1, m6
+ pmaxud m4, m2
+ pmaxud m5, m3
+ psubd m4, m2 ; p
+ psubd m5, m3
+ pmulld m4, m10 ; p * s
+ pmulld m5, m10
+ pmaddwd m0, m11 ; b * 164
+ pmaddwd m1, m11
+ paddusw m4, m11
+ paddusw m5, m11
+ psrad m3, m4, 20 ; min(z, 255) - 256
+ vpgatherdd m2, [r13+m3*4], m4 ; x
+ psrad m4, m5, 20
+ vpgatherdd m3, [r13+m4*4], m5
+ pmulld m0, m2
+ pmulld m1, m3
+ packssdw m2, m3
+ paddd m0, m13 ; x * b * 164 + (1 << 11) + (1 << 15)
+ paddd m1, m13
+ mova [t4+r10+4], m2
+ psrld m0, 12 ; b
+ psrld m1, 12
+ mova [t3+r10*2+ 8], xm0
+ vextracti128 [t3+r10*2+40], m0, 1
+ mova [t3+r10*2+24], xm1
+ vextracti128 [t3+r10*2+56], m1, 1
+ add r10, 32
+ jl .hv_loop
+ mov t2, t1
+ mov t1, t0
+ mov t0, t2
+ ret
+.hv_last_row: ; esoteric edge case for odd heights
+ mova [t1+r10+400*0], m1
+ paddw m1, m0
+ mova [t1+r10+400*2], m4
+ paddd m4, m2
+ mova [t1+r10+400*4], m5
+ paddd m5, m3
+ jmp .hv_main2
+.v: ; vertical boxsum + ab
+ lea r10, [wq-4]
+.v_loop:
+ mova m0, [t1+r10+400*0]
+ mova m2, [t1+r10+400*2]
+ mova m3, [t1+r10+400*4]
+ paddw m1, m0, [t2+r10+400*0]
+ paddd m4, m2, [t2+r10+400*2]
+ paddd m5, m3, [t2+r10+400*4]
+ paddw m0, m0
+ paddd m2, m2
+ paddd m3, m3
+ paddw m1, m0 ; hv sum
+ paddd m4, m2 ; hv sumsq
+ paddd m5, m3
+ psrlw m3, m1, 1
+ paddd m4, m8
+ pavgw m3, m6 ; (b + 2) >> 2
+ paddd m5, m8
+ psrld m4, 4 ; (a + 8) >> 4
+ punpcklwd m2, m3, m6
+ psrld m5, 4
+ punpckhwd m3, m6
+ pmulld m4, m9 ; a * 25
+ pmulld m5, m9
+ pmaddwd m2, m2 ; b * b
+ pmaddwd m3, m3
+ punpcklwd m0, m1, m6 ; b
+ punpckhwd m1, m6
+ pmaxud m4, m2
+ pmaxud m5, m3
+ psubd m4, m2 ; p
+ psubd m5, m3
+ pmulld m4, m10 ; p * s
+ pmulld m5, m10
+ pmaddwd m0, m11 ; b * 164
+ pmaddwd m1, m11
+ paddusw m4, m11
+ paddusw m5, m11
+ psrad m3, m4, 20 ; min(z, 255) - 256
+ vpgatherdd m2, [r13+m3*4], m4 ; x
+ psrad m4, m5, 20
+ vpgatherdd m3, [r13+m4*4], m5
+ pmulld m0, m2
+ pmulld m1, m3
+ packssdw m2, m3
+ paddd m0, m13 ; x * b * 164 + (1 << 11) + (1 << 15)
+ paddd m1, m13
+ mova [t4+r10+4], m2
+ psrld m0, 12 ; b
+ psrld m1, 12
+ mova [t3+r10*2+ 8], xm0
+ vextracti128 [t3+r10*2+40], m0, 1
+ mova [t3+r10*2+24], xm1
+ vextracti128 [t3+r10*2+56], m1, 1
+ add r10, 32
+ jl .v_loop
+ ret
+.prep_n: ; initial neighbor setup
+ mov r10, wq
+.prep_n_loop:
+ movu m0, [t4+r10*1+ 2]
+ movu m1, [t3+r10*2+ 4]
+ movu m2, [t3+r10*2+36]
+ paddw m3, m0, [t4+r10*1+ 0]
+ paddd m4, m1, [t3+r10*2+ 0]
+ paddd m5, m2, [t3+r10*2+32]
+ paddw m3, [t4+r10*1+ 4]
+ paddd m4, [t3+r10*2+ 8]
+ paddd m5, [t3+r10*2+40]
+ paddw m0, m3
+ psllw m3, 2
+ paddd m1, m4
+ pslld m4, 2
+ paddd m2, m5
+ pslld m5, 2
+ paddw m0, m3 ; a 565
+ paddd m1, m4 ; b 565
+ paddd m2, m5
+ mova [t4+r10*1+400*2+ 0], m0
+ mova [t3+r10*2+400*4+ 0], m1
+ mova [t3+r10*2+400*4+32], m2
+ add r10, 32
+ jl .prep_n_loop
+ ret
+ALIGN function_align
+.n0: ; neighbor + output (even rows)
+ mov r10, wq
+.n0_loop:
+ movu m0, [t4+r10*1+ 2]
+ movu m1, [t3+r10*2+ 4]
+ movu m2, [t3+r10*2+36]
+ paddw m3, m0, [t4+r10*1+ 0]
+ paddd m4, m1, [t3+r10*2+ 0]
+ paddd m5, m2, [t3+r10*2+32]
+ paddw m3, [t4+r10*1+ 4]
+ paddd m4, [t3+r10*2+ 8]
+ paddd m5, [t3+r10*2+40]
+ paddw m0, m3
+ psllw m3, 2
+ paddd m1, m4
+ pslld m4, 2
+ paddd m2, m5
+ pslld m5, 2
+ paddw m0, m3 ; a 565
+ paddd m1, m4 ; b 565
+ paddd m2, m5
+ paddw m3, m0, [t4+r10*1+400*2+ 0]
+ paddd m4, m1, [t3+r10*2+400*4+ 0]
+ paddd m5, m2, [t3+r10*2+400*4+32]
+ mova [t4+r10*1+400*2+ 0], m0
+ mova [t3+r10*2+400*4+ 0], m1
+ mova [t3+r10*2+400*4+32], m2
+ mova m0, [dstq+r10]
+ punpcklwd m1, m0, m6 ; src
+ punpcklwd m2, m3, m6 ; a
+ pmaddwd m2, m1 ; a * src
+ punpckhwd m1, m0, m6
+ punpckhwd m3, m6
+ pmaddwd m3, m1
+ vinserti128 m1, m4, xm5, 1
+ vperm2i128 m4, m5, 0x31
+ psubd m1, m2 ; b - a * src + (1 << 8)
+ psubd m4, m3
+ psrad m1, 9
+ psrad m4, 9
+ packssdw m1, m4
+ pmulhrsw m1, m7
+ paddw m0, m1
+ pmaxsw m0, m6
+ pminsw m0, m14
+ mova [dstq+r10], m0
+ add r10, 32
+ jl .n0_loop
+ add dstq, strideq
+ ret
+ALIGN function_align
+.n1: ; neighbor + output (odd rows)
+ mov r10, wq
+.n1_loop:
+ mova m0, [dstq+r10]
+ mova m3, [t4+r10*1+400*2+ 0]
+ mova m4, [t3+r10*2+400*4+ 0]
+ mova m5, [t3+r10*2+400*4+32]
+ punpcklwd m1, m0, m6 ; src
+ punpcklwd m2, m3, m6 ; a
+ pmaddwd m2, m1
+ punpckhwd m1, m0, m6
+ punpckhwd m3, m6
+ pmaddwd m3, m1
+ vinserti128 m1, m4, xm5, 1
+ vperm2i128 m4, m5, 0x31
+ psubd m1, m2 ; b - a * src + (1 << 7)
+ psubd m4, m3
+ psrad m1, 8
+ psrad m4, 8
+ packssdw m1, m4
+ pmulhrsw m1, m7
+ paddw m0, m1
+ pmaxsw m0, m6
+ pminsw m0, m14
+ mova [dstq+r10], m0
+ add r10, 32
+ jl .n1_loop
+ add dstq, strideq
+ ret
+
+cglobal sgr_filter_3x3_16bpc, 4, 14, 14, 400*42+8, dst, stride, left, lpf, \
+ w, h, edge, params
+ movifnidn wd, wm
+ mov paramsq, r6mp
+ lea r13, [sgr_x_by_x_avx2+256*4]
+ add wd, wd
+ movifnidn hd, hm
+ mov edged, r7m
+ add lpfq, wq
+ vpbroadcastw m7, [paramsq+10] ; w1
+ add dstq, wq
+ vpbroadcastd m9, [paramsq+ 4] ; s1
+ lea t3, [rsp+wq*2+400*12+8]
+ vpbroadcastd m8, [pd_8]
+ lea t4, [rsp+wq+400*32+8]
+ vpbroadcastd m10, [pd_0xf00801c7]
+ lea t1, [rsp+wq+12]
+ vpbroadcastd m11, [pd_34816]
+ neg wq
+ mova xm12, [sgr_lshuf3]
+ pxor m6, m6
+ vpbroadcastd m13, [pw_1023]
+ psllw m7, 4
+ test edgeb, 4 ; LR_HAVE_TOP
+ jz .no_top
+ call .h_top
+ add lpfq, strideq
+ mov t2, t1
+ add t1, 400*6
+ call .h_top
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ add r10, strideq
+ mov [rsp], r10 ; below
+ call .hv0
+.main:
+ dec hd
+ jz .height1
+ add lpfq, strideq
+ call .hv1
+ call .prep_n
+ sub hd, 2
+ jl .extend_bottom
+.main_loop:
+ add lpfq, strideq
+ call .hv0
+ test hd, hd
+ jz .odd_height
+ add lpfq, strideq
+ call .hv1
+ call .n0
+ call .n1
+ sub hd, 2
+ jge .main_loop
+ test edgeb, 8 ; LR_HAVE_BOTTOM
+ jz .extend_bottom
+ mov lpfq, [rsp]
+ call .hv0_bottom
+ add lpfq, strideq
+ call .hv1_bottom
+.end:
+ call .n0
+ call .n1
+.end2:
+ RET
+.height1:
+ call .v1
+ call .prep_n
+ jmp .odd_height_end
+.odd_height:
+ call .v1
+ call .n0
+ call .n1
+.odd_height_end:
+ call .v0
+ call .v1
+ call .n0
+ jmp .end2
+.extend_bottom:
+ call .v0
+ call .v1
+ jmp .end
+.no_top:
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ lea r10, [r10+strideq*2]
+ mov [rsp], r10
+ call .h
+ lea r10, [wq-4]
+ lea t2, [t1+400*6]
+.top_fixup_loop:
+ mova m0, [t1+r10+400*0]
+ mova m1, [t1+r10+400*2]
+ mova m2, [t1+r10+400*4]
+ mova [t2+r10+400*0], m0
+ mova [t2+r10+400*2], m1
+ mova [t2+r10+400*4], m2
+ add r10, 32
+ jl .top_fixup_loop
+ call .v0
+ jmp .main
+.extend_right:
+ vpbroadcastw m0, [lpfq-2]
+ movu m1, [r13+r10+ 2]
+ movu m2, [r13+r10+18]
+ vpblendvb m4, m0, m1
+ vpblendvb m5, m0, m2
+ ret
+.h: ; horizontal boxsum
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+ vpbroadcastq xm5, [leftq]
+ vinserti128 m5, [lpfq+wq], 1
+ mova m4, [lpfq+wq]
+ add leftq, 8
+ palignr m4, m5, 12
+ jmp .h_main
+.h_extend_left:
+ mova xm4, [lpfq+wq]
+ pshufb xm4, xm12
+ vinserti128 m4, [lpfq+wq+12], 1
+ jmp .h_main
+.h_top:
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+.h_loop:
+ movu m4, [lpfq+r10+ 0]
+.h_main:
+ movu m5, [lpfq+r10+16]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .h_have_right
+ cmp r10d, -34
+ jl .h_have_right
+ call .extend_right
+.h_have_right:
+ palignr m0, m5, m4, 2
+ paddw m1, m4, m0
+ punpcklwd m2, m4, m0
+ pmaddwd m2, m2
+ punpckhwd m3, m4, m0
+ pmaddwd m3, m3
+ palignr m5, m4, 4
+ paddw m1, m5 ; sum
+ punpcklwd m4, m5, m6
+ pmaddwd m4, m4
+ punpckhwd m5, m6
+ pmaddwd m5, m5
+ paddd m2, m4 ; sumsq
+ paddd m3, m5
+ mova [t1+r10+400*0], m1
+ mova [t1+r10+400*2], m2
+ mova [t1+r10+400*4], m3
+ add r10, 32
+ jl .h_loop
+ ret
+ALIGN function_align
+.hv0: ; horizontal boxsum + vertical boxsum + ab (even rows)
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv0_extend_left
+ vpbroadcastq xm5, [leftq]
+ vinserti128 m5, [lpfq+wq], 1
+ mova m4, [lpfq+wq]
+ add leftq, 8
+ palignr m4, m5, 12
+ jmp .hv0_main
+.hv0_extend_left:
+ mova xm4, [lpfq+wq]
+ pshufb xm4, xm12
+ vinserti128 m4, [lpfq+wq+12], 1
+ jmp .hv0_main
+.hv0_bottom:
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv0_extend_left
+.hv0_loop:
+ movu m4, [lpfq+r10+ 0]
+.hv0_main:
+ movu m5, [lpfq+r10+16]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .hv0_have_right
+ cmp r10d, -34
+ jl .hv0_have_right
+ call .extend_right
+.hv0_have_right:
+ palignr m0, m5, m4, 2
+ paddw m1, m4, m0
+ punpcklwd m2, m4, m0
+ pmaddwd m2, m2
+ punpckhwd m3, m4, m0
+ pmaddwd m3, m3
+ palignr m5, m4, 4
+ paddw m1, m5 ; sum
+ punpcklwd m4, m5, m6
+ pmaddwd m4, m4
+ punpckhwd m5, m6
+ pmaddwd m5, m5
+ paddd m2, m4 ; sumsq
+ paddd m3, m5
+ paddw m0, m1, [t1+r10+400*0]
+ paddd m4, m2, [t1+r10+400*2]
+ paddd m5, m3, [t1+r10+400*4]
+ mova [t1+r10+400*0], m1
+ mova [t1+r10+400*2], m2
+ mova [t1+r10+400*4], m3
+ paddw m1, m0, [t2+r10+400*0]
+ paddd m2, m4, [t2+r10+400*2]
+ paddd m3, m5, [t2+r10+400*4]
+ mova [t2+r10+400*0], m0
+ mova [t2+r10+400*2], m4
+ mova [t2+r10+400*4], m5
+ paddd m2, m8
+ paddd m3, m8
+ psrld m2, 4 ; (a + 8) >> 4
+ psrld m3, 4
+ pslld m4, m2, 3
+ pslld m5, m3, 3
+ paddd m4, m2 ; ((a + 8) >> 4) * 9
+ paddd m5, m3
+ psrlw m3, m1, 1
+ pavgw m3, m6 ; (b + 2) >> 2
+ punpcklwd m2, m3, m6
+ pmaddwd m2, m2
+ punpckhwd m3, m6
+ pmaddwd m3, m3
+ punpcklwd m0, m1, m6 ; b
+ punpckhwd m1, m6
+ pmaxud m4, m2
+ psubd m4, m2 ; p
+ pmaxud m5, m3
+ psubd m5, m3
+ pmulld m4, m9 ; p * s
+ pmulld m5, m9
+ pmaddwd m0, m10 ; b * 455
+ pmaddwd m1, m10
+ paddusw m4, m10
+ paddusw m5, m10
+ psrad m3, m4, 20 ; min(z, 255) - 256
+ vpgatherdd m2, [r13+m3*4], m4 ; x
+ psrad m4, m5, 20
+ vpgatherdd m3, [r13+m4*4], m5
+ pmulld m0, m2
+ pmulld m1, m3
+ packssdw m2, m3
+ paddd m0, m11 ; x * b * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m11
+ psrld m0, 12
+ psrld m1, 12
+ mova [t4+r10*1+400*0+ 4], m2
+ mova [t3+r10*2+400*0+ 8], xm0
+ vextracti128 [t3+r10*2+400*0+40], m0, 1
+ mova [t3+r10*2+400*0+24], xm1
+ vextracti128 [t3+r10*2+400*0+56], m1, 1
+ add r10, 32
+ jl .hv0_loop
+ ret
+ALIGN function_align
+.hv1: ; horizontal boxsums + vertical boxsums + ab (odd rows)
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv1_extend_left
+ vpbroadcastq xm5, [leftq]
+ vinserti128 m5, [lpfq+wq], 1
+ mova m4, [lpfq+wq]
+ add leftq, 8
+ palignr m4, m5, 12
+ jmp .hv1_main
+.hv1_extend_left:
+ mova xm4, [lpfq+wq]
+ pshufb xm4, xm12
+ vinserti128 m4, [lpfq+wq+12], 1
+ jmp .hv1_main
+.hv1_bottom:
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv1_extend_left
+.hv1_loop:
+ movu m4, [lpfq+r10+ 0]
+.hv1_main:
+ movu m5, [lpfq+r10+16]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .hv1_have_right
+ cmp r10d, -34
+ jl .hv1_have_right
+ call .extend_right
+.hv1_have_right:
+ palignr m1, m5, m4, 2
+ paddw m0, m4, m1
+ punpcklwd m2, m4, m1
+ pmaddwd m2, m2
+ punpckhwd m3, m4, m1
+ pmaddwd m3, m3
+ palignr m5, m4, 4
+ paddw m0, m5 ; h sum
+ punpcklwd m1, m5, m6
+ pmaddwd m1, m1
+ punpckhwd m5, m6
+ pmaddwd m5, m5
+ paddd m2, m1 ; h sumsq
+ paddd m3, m5
+ paddw m1, m0, [t2+r10+400*0]
+ paddd m4, m2, [t2+r10+400*2]
+ paddd m5, m3, [t2+r10+400*4]
+ mova [t2+r10+400*0], m0
+ mova [t2+r10+400*2], m2
+ mova [t2+r10+400*4], m3
+ paddd m4, m8
+ paddd m5, m8
+ psrld m4, 4 ; (a + 8) >> 4
+ psrld m5, 4
+ pslld m2, m4, 3
+ pslld m3, m5, 3
+ paddd m4, m2 ; ((a + 8) >> 4) * 9
+ paddd m5, m3
+ psrlw m3, m1, 1
+ pavgw m3, m6 ; (b + 2) >> 2
+ punpcklwd m2, m3, m6
+ pmaddwd m2, m2
+ punpckhwd m3, m6
+ pmaddwd m3, m3
+ punpcklwd m0, m1, m6 ; b
+ punpckhwd m1, m6
+ pmaxud m4, m2
+ psubd m4, m2 ; p
+ pmaxud m5, m3
+ psubd m5, m3
+ pmulld m4, m9 ; p * s
+ pmulld m5, m9
+ pmaddwd m0, m10 ; b * 455
+ pmaddwd m1, m10
+ paddusw m4, m10
+ paddusw m5, m10
+ psrad m3, m4, 20 ; min(z, 255) - 256
+ vpgatherdd m2, [r13+m3*4], m4 ; x
+ psrad m4, m5, 20
+ vpgatherdd m3, [r13+m4*4], m5
+ pmulld m0, m2
+ pmulld m1, m3
+ packssdw m2, m3
+ paddd m0, m11 ; x * b * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m11
+ psrld m0, 12
+ psrld m1, 12
+ mova [t4+r10*1+400*2 +4], m2
+ mova [t3+r10*2+400*4+ 8], xm0
+ vextracti128 [t3+r10*2+400*4+40], m0, 1
+ mova [t3+r10*2+400*4+24], xm1
+ vextracti128 [t3+r10*2+400*4+56], m1, 1
+ add r10, 32
+ jl .hv1_loop
+ mov r10, t2
+ mov t2, t1
+ mov t1, r10
+ ret
+.v0: ; vertical boxsums + ab (even rows)
+ lea r10, [wq-4]
+.v0_loop:
+ mova m0, [t1+r10+400*0]
+ mova m4, [t1+r10+400*2]
+ mova m5, [t1+r10+400*4]
+ paddw m0, m0
+ paddd m4, m4
+ paddd m5, m5
+ paddw m1, m0, [t2+r10+400*0]
+ paddd m2, m4, [t2+r10+400*2]
+ paddd m3, m5, [t2+r10+400*4]
+ mova [t2+r10+400*0], m0
+ mova [t2+r10+400*2], m4
+ mova [t2+r10+400*4], m5
+ paddd m2, m8
+ paddd m3, m8
+ psrld m2, 4 ; (a + 8) >> 4
+ psrld m3, 4
+ pslld m4, m2, 3
+ pslld m5, m3, 3
+ paddd m4, m2 ; ((a + 8) >> 4) * 9
+ paddd m5, m3
+ psrlw m3, m1, 1
+ pavgw m3, m6 ; (b + 2) >> 2
+ punpcklwd m2, m3, m6
+ pmaddwd m2, m2
+ punpckhwd m3, m6
+ pmaddwd m3, m3
+ punpcklwd m0, m1, m6 ; b
+ punpckhwd m1, m6
+ pmaxud m4, m2
+ psubd m4, m2 ; p
+ pmaxud m5, m3
+ psubd m5, m3
+ pmulld m4, m9 ; p * s
+ pmulld m5, m9
+ pmaddwd m0, m10 ; b * 455
+ pmaddwd m1, m10
+ paddusw m4, m10
+ paddusw m5, m10
+ psrad m3, m4, 20 ; min(z, 255) - 256
+ vpgatherdd m2, [r13+m3*4], m4 ; x
+ psrad m4, m5, 20
+ vpgatherdd m3, [r13+m4*4], m5
+ pmulld m0, m2
+ pmulld m1, m3
+ packssdw m2, m3
+ paddd m0, m11 ; x * b * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m11
+ psrld m0, 12
+ psrld m1, 12
+ mova [t4+r10*1+400*0+ 4], m2
+ mova [t3+r10*2+400*0+ 8], xm0
+ vextracti128 [t3+r10*2+400*0+40], m0, 1
+ mova [t3+r10*2+400*0+24], xm1
+ vextracti128 [t3+r10*2+400*0+56], m1, 1
+ add r10, 32
+ jl .v0_loop
+ ret
+.v1: ; vertical boxsums + ab (odd rows)
+ lea r10, [wq-4]
+.v1_loop:
+ mova m0, [t1+r10+400*0]
+ mova m4, [t1+r10+400*2]
+ mova m5, [t1+r10+400*4]
+ paddw m1, m0, [t2+r10+400*0]
+ paddd m2, m4, [t2+r10+400*2]
+ paddd m3, m5, [t2+r10+400*4]
+ mova [t2+r10+400*0], m0
+ mova [t2+r10+400*2], m4
+ mova [t2+r10+400*4], m5
+ paddd m2, m8
+ paddd m3, m8
+ psrld m2, 4 ; (a + 8) >> 4
+ psrld m3, 4
+ pslld m4, m2, 3
+ pslld m5, m3, 3
+ paddd m4, m2 ; ((a + 8) >> 4) * 9
+ paddd m5, m3
+ psrlw m3, m1, 1
+ pavgw m3, m6 ; (b + 2) >> 2
+ punpcklwd m2, m3, m6
+ pmaddwd m2, m2
+ punpckhwd m3, m6
+ pmaddwd m3, m3
+ punpcklwd m0, m1, m6 ; b
+ punpckhwd m1, m6
+ pmaxud m4, m2
+ psubd m4, m2 ; p
+ pmaxud m5, m3
+ psubd m5, m3
+ pmulld m4, m9 ; p * s
+ pmulld m5, m9
+ pmaddwd m0, m10 ; b * 455
+ pmaddwd m1, m10
+ paddusw m4, m10
+ paddusw m5, m10
+ psrad m3, m4, 20 ; min(z, 255) - 256
+ vpgatherdd m2, [r13+m3*4], m4 ; x
+ psrad m4, m5, 20
+ vpgatherdd m3, [r13+m4*4], m5
+ pmulld m0, m2
+ pmulld m1, m3
+ packssdw m2, m3
+ paddd m0, m11 ; x * b * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m11
+ psrld m0, 12
+ psrld m1, 12
+ mova [t4+r10*1+400*2+ 4], m2
+ mova [t3+r10*2+400*4+ 8], xm0
+ vextracti128 [t3+r10*2+400*4+40], m0, 1
+ mova [t3+r10*2+400*4+24], xm1
+ vextracti128 [t3+r10*2+400*4+56], m1, 1
+ add r10, 32
+ jl .v1_loop
+ mov r10, t2
+ mov t2, t1
+ mov t1, r10
+ ret
+.prep_n: ; initial neighbor setup
+ mov r10, wq
+.prep_n_loop:
+ mova xm0, [t4+r10*1+400*0+0]
+ paddw xm0, [t4+r10*1+400*0+4]
+ paddw xm2, xm0, [t4+r10*1+400*0+2]
+ mova m1, [t3+r10*2+400*0+0]
+ paddd m1, [t3+r10*2+400*0+8]
+ paddd m3, m1, [t3+r10*2+400*0+4]
+ psllw xm2, 2 ; a[-1] 444
+ pslld m3, 2 ; b[-1] 444
+ psubw xm2, xm0 ; a[-1] 343
+ psubd m3, m1 ; b[-1] 343
+ mova [t4+r10*1+400* 4], xm2
+ mova [t3+r10*2+400* 8], m3
+ mova xm0, [t4+r10*1+400*2+0]
+ paddw xm0, [t4+r10*1+400*2+4]
+ paddw xm2, xm0, [t4+r10*1+400*2+2]
+ mova m1, [t3+r10*2+400*4+0]
+ paddd m1, [t3+r10*2+400*4+8]
+ paddd m3, m1, [t3+r10*2+400*4+4]
+ psllw xm2, 2 ; a[ 0] 444
+ pslld m3, 2 ; b[ 0] 444
+ mova [t4+r10*1+400* 6], xm2
+ mova [t3+r10*2+400*12], m3
+ psubw xm2, xm0 ; a[ 0] 343
+ psubd m3, m1 ; b[ 0] 343
+ mova [t4+r10*1+400* 8], xm2
+ mova [t3+r10*2+400*16], m3
+ add r10, 16
+ jl .prep_n_loop
+ ret
+ALIGN function_align
+.n0: ; neighbor + output (even rows)
+ mov r10, wq
+.n0_loop:
+ mova m3, [t4+r10*1+400*0+0]
+ paddw m3, [t4+r10*1+400*0+4]
+ paddw m1, m3, [t4+r10*1+400*0+2]
+ psllw m1, 2 ; a[ 1] 444
+ psubw m2, m1, m3 ; a[ 1] 343
+ paddw m3, m2, [t4+r10*1+400*4]
+ paddw m3, [t4+r10*1+400*6]
+ mova [t4+r10*1+400*4], m2
+ mova [t4+r10*1+400*6], m1
+ mova m4, [t3+r10*2+400*0+0]
+ paddd m4, [t3+r10*2+400*0+8]
+ paddd m1, m4, [t3+r10*2+400*0+4]
+ pslld m1, 2 ; b[ 1] 444
+ psubd m2, m1, m4 ; b[ 1] 343
+ paddd m4, m2, [t3+r10*2+400* 8+ 0]
+ paddd m4, [t3+r10*2+400*12+ 0]
+ mova [t3+r10*2+400* 8+ 0], m2
+ mova [t3+r10*2+400*12+ 0], m1
+ mova m5, [t3+r10*2+400*0+32]
+ paddd m5, [t3+r10*2+400*0+40]
+ paddd m1, m5, [t3+r10*2+400*0+36]
+ pslld m1, 2
+ psubd m2, m1, m5
+ paddd m5, m2, [t3+r10*2+400* 8+32]
+ paddd m5, [t3+r10*2+400*12+32]
+ mova [t3+r10*2+400* 8+32], m2
+ mova [t3+r10*2+400*12+32], m1
+ mova m0, [dstq+r10]
+ punpcklwd m1, m0, m6
+ punpcklwd m2, m3, m6
+ pmaddwd m2, m1 ; a * src
+ punpckhwd m1, m0, m6
+ punpckhwd m3, m6
+ pmaddwd m3, m1
+ vinserti128 m1, m4, xm5, 1
+ vperm2i128 m4, m5, 0x31
+ psubd m1, m2 ; b - a * src + (1 << 8)
+ psubd m4, m3
+ psrad m1, 9
+ psrad m4, 9
+ packssdw m1, m4
+ pmulhrsw m1, m7
+ paddw m0, m1
+ pmaxsw m0, m6
+ pminsw m0, m13
+ mova [dstq+r10], m0
+ add r10, 32
+ jl .n0_loop
+ add dstq, strideq
+ ret
+ALIGN function_align
+.n1: ; neighbor + output (odd rows)
+ mov r10, wq
+.n1_loop:
+ mova m3, [t4+r10*1+400*2+0]
+ paddw m3, [t4+r10*1+400*2+4]
+ paddw m1, m3, [t4+r10*1+400*2+2]
+ psllw m1, 2 ; a[ 1] 444
+ psubw m2, m1, m3 ; a[ 1] 343
+ paddw m3, m2, [t4+r10*1+400*6]
+ paddw m3, [t4+r10*1+400*8]
+ mova [t4+r10*1+400*6], m1
+ mova [t4+r10*1+400*8], m2
+ mova m4, [t3+r10*2+400*4+0]
+ paddd m4, [t3+r10*2+400*4+8]
+ paddd m1, m4, [t3+r10*2+400*4+4]
+ pslld m1, 2 ; b[ 1] 444
+ psubd m2, m1, m4 ; b[ 1] 343
+ paddd m4, m2, [t3+r10*2+400*12+ 0]
+ paddd m4, [t3+r10*2+400*16+ 0]
+ mova [t3+r10*2+400*12+ 0], m1
+ mova [t3+r10*2+400*16+ 0], m2
+ mova m5, [t3+r10*2+400*4+32]
+ paddd m5, [t3+r10*2+400*4+40]
+ paddd m1, m5, [t3+r10*2+400*4+36]
+ pslld m1, 2
+ psubd m2, m1, m5
+ paddd m5, m2, [t3+r10*2+400*12+32]
+ paddd m5, [t3+r10*2+400*16+32]
+ mova [t3+r10*2+400*12+32], m1
+ mova [t3+r10*2+400*16+32], m2
+ mova m0, [dstq+r10]
+ punpcklwd m1, m0, m6
+ punpcklwd m2, m3, m6
+ pmaddwd m2, m1 ; a * src
+ punpckhwd m1, m0, m6
+ punpckhwd m3, m6
+ pmaddwd m3, m1
+ vinserti128 m1, m4, xm5, 1
+ vperm2i128 m4, m5, 0x31
+ psubd m1, m2 ; b - a * src + (1 << 8)
+ psubd m4, m3
+ psrad m1, 9
+ psrad m4, 9
+ packssdw m1, m4
+ pmulhrsw m1, m7
+ paddw m0, m1
+ pmaxsw m0, m6
+ pminsw m0, m13
+ mova [dstq+r10], m0
+ add r10, 32
+ jl .n1_loop
+ add dstq, strideq
+ ret
+
+cglobal sgr_filter_mix_16bpc, 4, 14, 16, 400*66+8, dst, stride, left, lpf, \
+ w, h, edge, params
+ movifnidn wd, wm
+ mov paramsq, r6mp
+ lea r13, [sgr_x_by_x_avx2+256*4]
+ add wd, wd
+ movifnidn hd, hm
+ mov edged, r7m
+ add lpfq, wq
+ vpbroadcastd m15, [paramsq+8] ; w0 w1
+ add dstq, wq
+ vpbroadcastd m13, [paramsq+0] ; s0
+ lea t3, [rsp+wq*2+400*24+8]
+ vpbroadcastd m14, [paramsq+4] ; s1
+ lea t4, [rsp+wq+400*52+8]
+ vpbroadcastd m9, [pd_8]
+ lea t1, [rsp+wq+12]
+ vpbroadcastd m10, [pd_34816]
+ neg wq
+ vpbroadcastd m11, [pd_4096]
+ pxor m7, m7
+ vpbroadcastd m12, [pd_0xf00801c7]
+ psllw m15, 2
+ test edgeb, 4 ; LR_HAVE_TOP
+ jz .no_top
+ call .h_top
+ add lpfq, strideq
+ mov t2, t1
+ call mangle(private_prefix %+ _sgr_filter_5x5_16bpc_avx2).top_fixup
+ add t1, 400*12
+ call .h_top
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ add r10, strideq
+ mov [rsp], r10 ; below
+ call .hv0
+.main:
+ dec hd
+ jz .height1
+ add lpfq, strideq
+ call .hv1
+ call .prep_n
+ sub hd, 2
+ jl .extend_bottom
+.main_loop:
+ add lpfq, strideq
+ call .hv0
+ test hd, hd
+ jz .odd_height
+ add lpfq, strideq
+ call .hv1
+ call .n0
+ call .n1
+ sub hd, 2
+ jge .main_loop
+ test edgeb, 8 ; LR_HAVE_BOTTOM
+ jz .extend_bottom
+ mov lpfq, [rsp]
+ call .hv0_bottom
+ add lpfq, strideq
+ call .hv1_bottom
+.end:
+ call .n0
+ call .n1
+.end2:
+ RET
+.height1:
+ call .v1
+ call .prep_n
+ jmp .odd_height_end
+.odd_height:
+ call .v1
+ call .n0
+ call .n1
+.odd_height_end:
+ call .v0
+ call .v1
+ call .n0
+ jmp .end2
+.extend_bottom:
+ call .v0
+ call .v1
+ jmp .end
+.no_top:
+ lea r10, [lpfq+strideq*4]
+ mov lpfq, dstq
+ lea r10, [r10+strideq*2]
+ mov [rsp], r10
+ call .h
+ lea r10, [wq-4]
+ lea t2, [t1+400*12]
+.top_fixup_loop:
+ mova m0, [t1+r10+400* 0]
+ mova m1, [t1+r10+400* 2]
+ mova m2, [t1+r10+400* 4]
+ paddw m0, m0
+ mova m3, [t1+r10+400* 6]
+ paddd m1, m1
+ mova m4, [t1+r10+400* 8]
+ paddd m2, m2
+ mova m5, [t1+r10+400*10]
+ mova [t2+r10+400* 0], m0
+ mova [t2+r10+400* 2], m1
+ mova [t2+r10+400* 4], m2
+ mova [t2+r10+400* 6], m3
+ mova [t2+r10+400* 8], m4
+ mova [t2+r10+400*10], m5
+ add r10, 32
+ jl .top_fixup_loop
+ call .v0
+ jmp .main
+.h: ; horizontal boxsum
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+ vpbroadcastq xm5, [leftq]
+ vinserti128 m5, [lpfq+wq], 1
+ mova m4, [lpfq+wq]
+ add leftq, 8
+ palignr m4, m5, 10
+ jmp .h_main
+.h_extend_left:
+ mova xm4, [lpfq+wq]
+ pshufb xm4, [sgr_lshuf5]
+ vinserti128 m4, [lpfq+wq+10], 1
+ jmp .h_main
+.h_top:
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .h_extend_left
+.h_loop:
+ movu m4, [lpfq+r10- 2]
+.h_main:
+ movu m5, [lpfq+r10+14]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .h_have_right
+ cmp r10d, -36
+ jl .h_have_right
+ call mangle(private_prefix %+ _sgr_filter_5x5_16bpc_avx2).extend_right
+.h_have_right:
+ palignr m3, m5, m4, 2
+ palignr m0, m5, m4, 4
+ paddw m1, m3, m0
+ punpcklwd m2, m3, m0
+ pmaddwd m2, m2
+ punpckhwd m3, m0
+ pmaddwd m3, m3
+ palignr m0, m5, m4, 6
+ paddw m1, m0 ; sum3
+ punpcklwd m6, m0, m7
+ pmaddwd m6, m6
+ punpckhwd m0, m7
+ pmaddwd m0, m0
+ paddd m2, m6 ; sumsq3
+ shufpd m6, m4, m5, 0x05
+ punpcklwd m5, m6, m4
+ paddw m8, m4, m6
+ pmaddwd m5, m5
+ punpckhwd m6, m4
+ pmaddwd m6, m6
+ paddd m3, m0
+ mova [t1+r10+400* 6], m1
+ mova [t1+r10+400* 8], m2
+ mova [t1+r10+400*10], m3
+ paddw m8, m1 ; sum5
+ paddd m5, m2 ; sumsq5
+ paddd m6, m3
+ mova [t1+r10+400* 0], m8
+ mova [t1+r10+400* 2], m5
+ mova [t1+r10+400* 4], m6
+ add r10, 32
+ jl .h_loop
+ ret
+ALIGN function_align
+.hv0: ; horizontal boxsum + vertical boxsum + ab3 (even rows)
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv0_extend_left
+ vpbroadcastq xm5, [leftq]
+ vinserti128 m5, [lpfq+wq], 1
+ mova m4, [lpfq+wq]
+ add leftq, 8
+ palignr m4, m5, 10
+ jmp .hv0_main
+.hv0_extend_left:
+ mova xm4, [lpfq+wq]
+ pshufb xm4, [sgr_lshuf5]
+ vinserti128 m4, [lpfq+wq+10], 1
+ jmp .hv0_main
+.hv0_bottom:
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv0_extend_left
+.hv0_loop:
+ movu m4, [lpfq+r10- 2]
+.hv0_main:
+ movu m5, [lpfq+r10+14]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .hv0_have_right
+ cmp r10d, -36
+ jl .hv0_have_right
+ call mangle(private_prefix %+ _sgr_filter_5x5_16bpc_avx2).extend_right
+.hv0_have_right:
+ palignr m3, m5, m4, 2
+ palignr m0, m5, m4, 4
+ paddw m1, m3, m0
+ punpcklwd m2, m3, m0
+ pmaddwd m2, m2
+ punpckhwd m3, m0
+ pmaddwd m3, m3
+ palignr m0, m5, m4, 6
+ paddw m1, m0 ; h sum3
+ punpcklwd m6, m0, m7
+ pmaddwd m6, m6
+ punpckhwd m0, m7
+ pmaddwd m0, m0
+ paddd m2, m6 ; h sumsq3
+ shufpd m6, m4, m5, 0x05
+ punpcklwd m5, m6, m4
+ paddw m8, m4, m6
+ pmaddwd m5, m5
+ punpckhwd m6, m4
+ pmaddwd m6, m6
+ paddd m3, m0
+ paddw m8, m1 ; h sum5
+ paddd m5, m2 ; h sumsq5
+ paddd m6, m3
+ mova [t3+r10*2+400*8+ 8], m8 ; we need a clean copy of the last row TODO: t4?
+ mova [t3+r10*2+400*0+ 8], m5 ; in case height is odd
+ mova [t3+r10*2+400*0+40], m6
+ paddw m8, [t1+r10+400* 0]
+ paddd m5, [t1+r10+400* 2]
+ paddd m6, [t1+r10+400* 4]
+ mova [t1+r10+400* 0], m8
+ mova [t1+r10+400* 2], m5
+ mova [t1+r10+400* 4], m6
+ paddw m0, m1, [t1+r10+400* 6]
+ paddd m4, m2, [t1+r10+400* 8]
+ paddd m5, m3, [t1+r10+400*10]
+ mova [t1+r10+400* 6], m1
+ mova [t1+r10+400* 8], m2
+ mova [t1+r10+400*10], m3
+ paddw m1, m0, [t2+r10+400* 6]
+ paddd m2, m4, [t2+r10+400* 8]
+ paddd m3, m5, [t2+r10+400*10]
+ mova [t2+r10+400* 6], m0
+ mova [t2+r10+400* 8], m4
+ mova [t2+r10+400*10], m5
+ paddd m2, m9
+ paddd m3, m9
+ psrld m2, 4 ; (a3 + 8) >> 4
+ psrld m3, 4
+ pslld m4, m2, 3
+ pslld m5, m3, 3
+ paddd m4, m2 ; ((a3 + 8) >> 4) * 9
+ paddd m5, m3
+ psrlw m3, m1, 1
+ pavgw m3, m7 ; (b3 + 2) >> 2
+ punpcklwd m2, m3, m7
+ pmaddwd m2, m2
+ punpckhwd m3, m7
+ pmaddwd m3, m3
+ punpcklwd m0, m1, m7 ; b3
+ punpckhwd m1, m7
+ pmaxud m4, m2
+ psubd m4, m2 ; p3
+ pmaxud m5, m3
+ psubd m5, m3
+ pmulld m4, m14 ; p3 * s1
+ pmulld m5, m14
+ pmaddwd m0, m12 ; b3 * 455
+ pmaddwd m1, m12
+ paddusw m4, m12
+ paddusw m5, m12
+ psrad m3, m4, 20 ; min(z3, 255) - 256
+ vpgatherdd m2, [r13+m3*4], m4 ; x3
+ psrad m4, m5, 20
+ vpgatherdd m3, [r13+m4*4], m5
+ pmulld m0, m2
+ pmulld m1, m3
+ packssdw m2, m3
+ paddd m0, m10 ; x3 * b3 * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m10
+ psrld m0, 12
+ psrld m1, 12
+ mova [t4+r10*1+400*2+ 4], m2
+ mova [t3+r10*2+400*4+ 8], xm0
+ vextracti128 [t3+r10*2+400*4+40], m0, 1
+ mova [t3+r10*2+400*4+24], xm1
+ vextracti128 [t3+r10*2+400*4+56], m1, 1
+ add r10, 32
+ jl .hv0_loop
+ ret
+ALIGN function_align
+.hv1: ; horizontal boxsums + vertical boxsums + ab (odd rows)
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv1_extend_left
+ vpbroadcastq xm5, [leftq]
+ vinserti128 m5, [lpfq+wq], 1
+ mova m4, [lpfq+wq]
+ add leftq, 8
+ palignr m4, m5, 10
+ jmp .hv1_main
+.hv1_extend_left:
+ mova xm4, [lpfq+wq]
+ pshufb xm4, [sgr_lshuf5]
+ vinserti128 m4, [lpfq+wq+10], 1
+ jmp .hv1_main
+.hv1_bottom:
+ lea r10, [wq-4]
+ test edgeb, 1 ; LR_HAVE_LEFT
+ jz .hv1_extend_left
+.hv1_loop:
+ movu m4, [lpfq+r10- 2]
+.hv1_main:
+ movu m5, [lpfq+r10+14]
+ test edgeb, 2 ; LR_HAVE_RIGHT
+ jnz .hv1_have_right
+ cmp r10d, -36
+ jl .hv1_have_right
+ call mangle(private_prefix %+ _sgr_filter_5x5_16bpc_avx2).extend_right
+.hv1_have_right:
+ palignr m6, m5, m4, 2
+ palignr m3, m5, m4, 4
+ paddw m2, m6, m3
+ punpcklwd m0, m6, m3
+ pmaddwd m0, m0
+ punpckhwd m6, m3
+ pmaddwd m6, m6
+ palignr m3, m5, m4, 6
+ paddw m2, m3 ; h sum3
+ punpcklwd m1, m3, m7
+ pmaddwd m1, m1
+ punpckhwd m3, m7
+ pmaddwd m3, m3
+ paddd m0, m1 ; h sumsq3
+ shufpd m1, m4, m5, 0x05
+ punpckhwd m5, m4, m1
+ paddw m8, m4, m1
+ pmaddwd m5, m5
+ punpcklwd m4, m1
+ pmaddwd m4, m4
+ paddd m6, m3
+ paddw m1, m2, [t2+r10+400* 6]
+ mova [t2+r10+400* 6], m2
+ paddw m8, m2 ; h sum5
+ paddd m2, m0, [t2+r10+400* 8]
+ paddd m3, m6, [t2+r10+400*10]
+ mova [t2+r10+400* 8], m0
+ mova [t2+r10+400*10], m6
+ paddd m4, m0 ; h sumsq5
+ paddd m5, m6
+ paddd m2, m9
+ paddd m3, m9
+ psrld m2, 4 ; (a3 + 8) >> 4
+ psrld m3, 4
+ pslld m0, m2, 3
+ pslld m6, m3, 3
+ paddd m2, m0 ; ((a3 + 8) >> 4) * 9
+ paddd m3, m6
+ psrlw m6, m1, 1
+ pavgw m6, m7 ; (b3 + 2) >> 2
+ punpcklwd m0, m6, m7
+ pmaddwd m0, m0
+ punpckhwd m6, m7
+ pmaddwd m6, m6
+ pmaxud m2, m0
+ psubd m2, m0 ; p3
+ pmaxud m3, m6
+ psubd m3, m6
+ punpcklwd m0, m1, m7 ; b3
+ punpckhwd m1, m7
+ pmulld m2, m14 ; p3 * s1
+ pmulld m3, m14
+ pmaddwd m0, m12 ; b3 * 455
+ pmaddwd m1, m12
+ paddusw m2, m12
+ paddusw m3, m12
+ psrad m7, m2, 20 ; min(z3, 255) - 256
+ vpgatherdd m6, [r13+m7*4], m2 ; x3
+ psrad m2, m3, 20
+ vpgatherdd m7, [r13+m2*4], m3
+ pmulld m0, m6
+ packssdw m6, m7
+ pmulld m7, m1
+ paddd m0, m10 ; x3 * b3 * 455 + (1 << 11) + (1 << 15)
+ paddd m7, m10
+ psrld m0, 12
+ psrld m7, 12
+ paddw m1, m8, [t2+r10+400*0]
+ paddd m2, m4, [t2+r10+400*2]
+ paddd m3, m5, [t2+r10+400*4]
+ paddw m1, [t1+r10+400*0]
+ paddd m2, [t1+r10+400*2]
+ paddd m3, [t1+r10+400*4]
+ mova [t2+r10+400*0], m8
+ mova [t2+r10+400*2], m4
+ mova [t2+r10+400*4], m5
+ mova [t4+r10*1+400*4 +4], m6
+ mova [t3+r10*2+400*8+ 8], xm0
+ vextracti128 [t3+r10*2+400*8+40], m0, 1
+ mova [t3+r10*2+400*8+24], xm7
+ vextracti128 [t3+r10*2+400*8+56], m7, 1
+ vpbroadcastd m4, [pd_25]
+ pxor m7, m7
+ paddd m2, m9
+ paddd m3, m9
+ psrld m2, 4 ; (a5 + 8) >> 4
+ psrld m3, 4
+ pmulld m2, m4 ; ((a5 + 8) >> 4) * 25
+ pmulld m3, m4
+ psrlw m5, m1, 1
+ pavgw m5, m7 ; (b5 + 2) >> 2
+ punpcklwd m4, m5, m7
+ pmaddwd m4, m4
+ punpckhwd m5, m7
+ pmaddwd m5, m5
+ punpcklwd m0, m1, m7 ; b5
+ punpckhwd m1, m7
+ pmaxud m2, m4
+ psubd m2, m4 ; p5
+ vpbroadcastd m4, [pd_0xf00800a4]
+ pmaxud m3, m5
+ psubd m3, m5
+ pmulld m2, m13 ; p5 * s0
+ pmulld m3, m13
+ pmaddwd m0, m4 ; b5 * 164
+ pmaddwd m1, m4
+ paddusw m2, m4
+ paddusw m3, m4
+ psrad m5, m2, 20 ; min(z5, 255) - 256
+ vpgatherdd m4, [r13+m5*4], m2 ; x5
+ psrad m2, m3, 20
+ vpgatherdd m5, [r13+m2*4], m3
+ pmulld m0, m4
+ pmulld m1, m5
+ packssdw m4, m5
+ paddd m0, m10 ; x5 * b5 * 164 + (1 << 11) + (1 << 15)
+ paddd m1, m10
+ psrld m0, 12
+ psrld m1, 12
+ mova [t4+r10*1+400*0+ 4], m4
+ mova [t3+r10*2+400*0+ 8], xm0
+ vextracti128 [t3+r10*2+400*0+40], m0, 1
+ mova [t3+r10*2+400*0+24], xm1
+ vextracti128 [t3+r10*2+400*0+56], m1, 1
+ add r10, 32
+ jl .hv1_loop
+ mov r10, t2
+ mov t2, t1
+ mov t1, r10
+ ret
+.v0: ; vertical boxsums + ab3 (even rows)
+ lea r10, [wq-4]
+.v0_loop:
+ mova m0, [t1+r10+400* 6]
+ mova m4, [t1+r10+400* 8]
+ mova m5, [t1+r10+400*10]
+ paddw m0, m0
+ paddd m4, m4
+ paddd m5, m5
+ paddw m1, m0, [t2+r10+400* 6]
+ paddd m2, m4, [t2+r10+400* 8]
+ paddd m3, m5, [t2+r10+400*10]
+ mova [t2+r10+400* 6], m0
+ mova [t2+r10+400* 8], m4
+ mova [t2+r10+400*10], m5
+ paddd m2, m9
+ paddd m3, m9
+ psrld m2, 4 ; (a3 + 8) >> 4
+ psrld m3, 4
+ pslld m4, m2, 3
+ pslld m5, m3, 3
+ paddd m4, m2 ; ((a3 + 8) >> 4) * 9
+ paddd m5, m3
+ psrlw m3, m1, 1
+ pavgw m3, m7 ; (b3 + 2) >> 2
+ punpcklwd m2, m3, m7
+ pmaddwd m2, m2
+ punpckhwd m3, m7
+ pmaddwd m3, m3
+ punpcklwd m0, m1, m7 ; b3
+ punpckhwd m1, m7
+ pmaxud m4, m2
+ psubd m4, m2 ; p3
+ pmaxud m5, m3
+ psubd m5, m3
+ pmulld m4, m14 ; p3 * s1
+ pmulld m5, m14
+ pmaddwd m0, m12 ; b3 * 455
+ pmaddwd m1, m12
+ paddusw m4, m12
+ paddusw m5, m12
+ psrad m3, m4, 20 ; min(z3, 255) - 256
+ vpgatherdd m2, [r13+m3*4], m4 ; x3
+ psrad m4, m5, 20
+ vpgatherdd m3, [r13+m4*4], m5
+ pmulld m0, m2
+ pmulld m1, m3
+ packssdw m2, m3
+ paddd m0, m10 ; x3 * b3 * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m10
+ psrld m0, 12
+ psrld m1, 12
+ mova m3, [t1+r10+400*0]
+ mova m4, [t1+r10+400*2]
+ mova m5, [t1+r10+400*4]
+ mova [t3+r10*2+400*8+ 8], m3
+ mova [t3+r10*2+400*0+ 8], m4
+ mova [t3+r10*2+400*0+40], m5
+ paddw m3, m3 ; cc5
+ paddd m4, m4
+ paddd m5, m5
+ mova [t1+r10+400*0], m3
+ mova [t1+r10+400*2], m4
+ mova [t1+r10+400*4], m5
+ mova [t4+r10*1+400*2+ 4], m2
+ mova [t3+r10*2+400*4+ 8], xm0
+ vextracti128 [t3+r10*2+400*4+40], m0, 1
+ mova [t3+r10*2+400*4+24], xm1
+ vextracti128 [t3+r10*2+400*4+56], m1, 1
+ add r10, 32
+ jl .v0_loop
+ ret
+.v1: ; vertical boxsums + ab (odd rows)
+ lea r10, [wq-4]
+.v1_loop:
+ mova m4, [t1+r10+400* 6]
+ mova m5, [t1+r10+400* 8]
+ mova m6, [t1+r10+400*10]
+ paddw m1, m4, [t2+r10+400* 6]
+ paddd m2, m5, [t2+r10+400* 8]
+ paddd m3, m6, [t2+r10+400*10]
+ mova [t2+r10+400* 6], m4
+ mova [t2+r10+400* 8], m5
+ mova [t2+r10+400*10], m6
+ paddd m2, m9
+ paddd m3, m9
+ psrld m2, 4 ; (a3 + 8) >> 4
+ psrld m3, 4
+ pslld m4, m2, 3
+ pslld m5, m3, 3
+ paddd m4, m2 ; ((a3 + 8) >> 4) * 9
+ paddd m5, m3
+ psrlw m3, m1, 1
+ pavgw m3, m7 ; (b3 + 2) >> 2
+ punpcklwd m2, m3, m7
+ pmaddwd m2, m2
+ punpckhwd m3, m7
+ pmaddwd m3, m3
+ punpcklwd m0, m1, m7 ; b3
+ punpckhwd m1, m7
+ pmaxud m4, m2
+ psubd m4, m2 ; p3
+ pmaxud m5, m3
+ psubd m5, m3
+ pmulld m4, m14 ; p3 * s1
+ pmulld m5, m14
+ pmaddwd m0, m12 ; b3 * 455
+ pmaddwd m1, m12
+ paddusw m4, m12
+ paddusw m5, m12
+ psrad m3, m4, 20 ; min(z3, 255) - 256
+ vpgatherdd m2, [r13+m3*4], m4 ; x3
+ psrad m4, m5, 20
+ vpgatherdd m3, [r13+m4*4], m5
+ pmulld m0, m2
+ pmulld m1, m3
+ packssdw m2, m3
+ paddd m0, m10 ; x3 * b3 * 455 + (1 << 11) + (1 << 15)
+ paddd m1, m10
+ psrld m0, 12
+ psrld m8, m1, 12
+ mova [t4+r10*1+400*4+4], m2
+ mova m4, [t3+r10*2+400*8+ 8]
+ mova m5, [t3+r10*2+400*0+ 8]
+ mova m6, [t3+r10*2+400*0+40]
+ paddw m1, m4, [t2+r10+400*0]
+ paddd m2, m5, [t2+r10+400*2]
+ paddd m3, m6, [t2+r10+400*4]
+ paddw m1, [t1+r10+400*0]
+ paddd m2, [t1+r10+400*2]
+ paddd m3, [t1+r10+400*4]
+ mova [t2+r10+400*0], m4
+ mova [t2+r10+400*2], m5
+ mova [t2+r10+400*4], m6
+ vpbroadcastd m4, [pd_25]
+ mova [t3+r10*2+400*8+ 8], xm0
+ vextracti128 [t3+r10*2+400*8+40], m0, 1
+ mova [t3+r10*2+400*8+24], xm8
+ vextracti128 [t3+r10*2+400*8+56], m8, 1
+ paddd m2, m9
+ paddd m3, m9
+ psrld m2, 4 ; (a5 + 8) >> 4
+ psrld m3, 4
+ pmulld m2, m4 ; ((a5 + 8) >> 4) * 25
+ pmulld m3, m4
+ psrlw m5, m1, 1
+ pavgw m5, m7 ; (b5 + 2) >> 2
+ punpcklwd m4, m5, m7
+ pmaddwd m4, m4
+ punpckhwd m5, m7
+ pmaddwd m5, m5
+ punpcklwd m0, m1, m7 ; b5
+ punpckhwd m1, m7
+ pmaxud m2, m4
+ psubd m2, m4 ; p5
+ vpbroadcastd m4, [pd_0xf00800a4]
+ pmaxud m3, m5
+ psubd m3, m5
+ pmulld m2, m13 ; p5 * s0
+ pmulld m3, m13
+ pmaddwd m0, m4 ; b5 * 164
+ pmaddwd m1, m4
+ paddusw m2, m4
+ paddusw m3, m4
+ psrad m5, m2, 20 ; min(z5, 255) - 256
+ vpgatherdd m4, [r13+m5*4], m2 ; x5
+ psrad m2, m3, 20
+ vpgatherdd m5, [r13+m2*4], m3
+ pmulld m0, m4
+ pmulld m1, m5
+ packssdw m4, m5
+ paddd m0, m10 ; x5 * b5 * 164 + (1 << 11) + (1 << 15)
+ paddd m1, m10
+ psrld m0, 12
+ psrld m1, 12
+ mova [t4+r10*1+400*0+ 4], m4
+ mova [t3+r10*2+400*0+ 8], xm0
+ vextracti128 [t3+r10*2+400*0+40], m0, 1
+ mova [t3+r10*2+400*0+24], xm1
+ vextracti128 [t3+r10*2+400*0+56], m1, 1
+ add r10, 32
+ jl .v1_loop
+ mov r10, t2
+ mov t2, t1
+ mov t1, r10
+ ret
+.prep_n: ; initial neighbor setup
+ mov r10, wq
+.prep_n_loop:
+ movu xm0, [t4+r10*1+400*0+2]
+ paddw xm2, xm0, [t4+r10*1+400*0+0]
+ paddw xm2, [t4+r10*1+400*0+4]
+ movu m1, [t3+r10*2+400*0+4]
+ paddd m3, m1, [t3+r10*2+400*0+0]
+ paddd m3, [t3+r10*2+400*0+8]
+ paddw xm0, xm2
+ paddd m1, m3
+ psllw xm2, 2
+ pslld m3, 2
+ paddw xm0, xm2 ; a5 565
+ paddd m1, m3 ; b5 565
+ mova [t4+r10*1+400* 6], xm0
+ mova [t3+r10*2+400*12], m1
+ mova xm0, [t4+r10*1+400*2+0]
+ paddw xm0, [t4+r10*1+400*2+4]
+ paddw xm2, xm0, [t4+r10*1+400*2+2]
+ mova m1, [t3+r10*2+400*4+0]
+ paddd m1, [t3+r10*2+400*4+8]
+ paddd m3, m1, [t3+r10*2+400*4+4]
+ psllw xm2, 2 ; a3[-1] 444
+ pslld m3, 2 ; b3[-1] 444
+ psubw xm2, xm0 ; a3[-1] 343
+ psubd m3, m1 ; b3[-1] 343
+ mova [t4+r10*1+400* 8], xm2
+ mova [t3+r10*2+400*16], m3
+ mova xm0, [t4+r10*1+400*4+0]
+ paddw xm0, [t4+r10*1+400*4+4]
+ paddw xm2, xm0, [t4+r10*1+400*4+2]
+ mova m1, [t3+r10*2+400*8+0]
+ paddd m1, [t3+r10*2+400*8+8]
+ paddd m3, m1, [t3+r10*2+400*8+4]
+ psllw xm2, 2 ; a3[ 0] 444
+ pslld m3, 2 ; b3[ 0] 444
+ mova [t4+r10*1+400*10], xm2
+ mova [t3+r10*2+400*20], m3
+ psubw xm2, xm0 ; a3[ 0] 343
+ psubd m3, m1 ; b3[ 0] 343
+ mova [t4+r10*1+400*12], xm2
+ mova [t3+r10*2+400*24], m3
+ add r10, 16
+ jl .prep_n_loop
+ ret
+ALIGN function_align
+.n0: ; neighbor + output (even rows)
+ mov r10, wq
+.n0_loop:
+ movu xm2, [t4+r10*1+2]
+ paddw xm0, xm2, [t4+r10*1+0]
+ paddw xm0, [t4+r10*1+4]
+ paddw xm2, xm0
+ psllw xm0, 2
+ paddw xm0, xm2 ; a5
+ movu m1, [t3+r10*2+4]
+ paddd m4, m1, [t3+r10*2+0]
+ paddd m4, [t3+r10*2+8]
+ paddd m1, m4
+ pslld m4, 2
+ paddd m4, m1 ; b5
+ paddw xm2, xm0, [t4+r10*1+400* 6]
+ mova [t4+r10*1+400* 6], xm0
+ paddd m0, m4, [t3+r10*2+400*12]
+ mova [t3+r10*2+400*12], m4
+ mova xm3, [t4+r10*1+400*2+0]
+ paddw xm3, [t4+r10*1+400*2+4]
+ paddw xm5, xm3, [t4+r10*1+400*2+2]
+ psllw xm5, 2 ; a3[ 1] 444
+ psubw xm4, xm5, xm3 ; a3[ 1] 343
+ paddw xm3, xm4, [t4+r10*1+400* 8]
+ paddw xm3, [t4+r10*1+400*10]
+ mova [t4+r10*1+400* 8], xm4
+ mova [t4+r10*1+400*10], xm5
+ mova m1, [t3+r10*2+400*4+0]
+ paddd m1, [t3+r10*2+400*4+8]
+ paddd m5, m1, [t3+r10*2+400*4+4]
+ pslld m5, 2 ; b3[ 1] 444
+ psubd m4, m5, m1 ; b3[ 1] 343
+ paddd m1, m4, [t3+r10*2+400*16]
+ paddd m1, [t3+r10*2+400*20]
+ mova [t3+r10*2+400*16], m4
+ mova [t3+r10*2+400*20], m5
+ pmovzxwd m4, [dstq+r10]
+ pmovzxwd m2, xm2 ; a5
+ pmovzxwd m3, xm3 ; a3
+ pmaddwd m2, m4 ; a5 * src
+ pmaddwd m3, m4 ; a3 * src
+ pslld m4, 13
+ psubd m0, m2 ; b5 - a5 * src + (1 << 8)
+ psubd m1, m3 ; b3 - a3 * src + (1 << 8)
+ psrld m0, 9
+ pslld m1, 7
+ pblendw m0, m1, 0xaa
+ pmaddwd m0, m15
+ paddd m4, m11
+ paddd m0, m4
+ psrad m0, 7
+ vextracti128 xm1, m0, 1
+ packusdw xm0, xm1 ; clip
+ psrlw xm0, 6
+ mova [dstq+r10], xm0
+ add r10, 16
+ jl .n0_loop
+ add dstq, strideq
+ ret
+ALIGN function_align
+.n1: ; neighbor + output (odd rows)
+ mov r10, wq
+.n1_loop:
+ mova xm3, [t4+r10*1+400*4+0]
+ paddw xm3, [t4+r10*1+400*4+4]
+ paddw xm5, xm3, [t4+r10*1+400*4+2]
+ psllw xm5, 2 ; a3[ 1] 444
+ psubw xm4, xm5, xm3 ; a3[ 1] 343
+ paddw xm3, xm4, [t4+r10*1+400*12]
+ paddw xm3, [t4+r10*1+400*10]
+ mova [t4+r10*1+400*10], xm5
+ mova [t4+r10*1+400*12], xm4
+ mova m1, [t3+r10*2+400*8+0]
+ paddd m1, [t3+r10*2+400*8+8]
+ paddd m5, m1, [t3+r10*2+400*8+4]
+ pslld m5, 2 ; b3[ 1] 444
+ psubd m4, m5, m1 ; b3[ 1] 343
+ paddd m1, m4, [t3+r10*2+400*24]
+ paddd m1, [t3+r10*2+400*20]
+ mova [t3+r10*2+400*20], m5
+ mova [t3+r10*2+400*24], m4
+ pmovzxwd m4, [dstq+r10]
+ pmovzxwd m2, [t4+r10*1+400* 6]
+ pmovzxwd m3, xm3
+ mova m0, [t3+r10*2+400*12]
+ pmaddwd m2, m4 ; a5 * src
+ pmaddwd m3, m4 ; a3 * src
+ pslld m4, 13
+ psubd m0, m2 ; b5 - a5 * src + (1 << 8)
+ psubd m1, m3 ; b3 - a3 * src + (1 << 8)
+ psrld m0, 8
+ pslld m1, 7
+ pblendw m0, m1, 0xaa
+ pmaddwd m0, m15
+ paddd m4, m11
+ paddd m0, m4
+ psrad m0, 7
+ vextracti128 xm1, m0, 1
+ packusdw xm0, xm1 ; clip
+ psrlw xm0, 6
+ mova [dstq+r10], xm0
+ add r10, 16
+ jl .n1_loop
+ add dstq, strideq
+ ret
+
+%endif ; ARCH_X86_64
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-05 02:24:28 +0000