ref: 44d0de41d478b6b41a1ebbf1de012caa8d75cca0
dir: /src/x86/looprestoration_ssse3.asm/
; Copyright © 2018, VideoLAN and dav1d authors
; Copyright © 2018, Two Orioles, LLC
; Copyright © 2018, VideoLabs
; 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"
SECTION_RODATA 16
pb_right_ext_mask: times 16 db 0xff
times 16 db 0
pb_14x0_1_2: times 14 db 0
db 1, 2
pb_0_to_15_min_n: db 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 13, 13
db 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 14
pb_unpcklwdw: db 0, 1, 0, 1, 4, 5, 4, 5, 8, 9, 8, 9, 12, 13, 12, 13
pb_0: times 16 db 0
pb_2: times 16 db 2
pb_3: times 16 db 3
pb_4: times 16 db 4
pb_15: times 16 db 15
pb_0_1: times 8 db 0, 1
pb_6_7: times 8 db 6, 7
pb_14_15: times 8 db 14, 15
pb_0_1_2_3: times 4 db 0, 1, 2, 3
pb_4_5_6_7: times 4 db 4, 5, 6, 7
pw_1: times 8 dw 1
pw_16: times 8 dw 16
pw_128: times 8 dw 128
pw_255: times 8 dw 255
pw_256: times 8 dw 256
pw_2048: times 8 dw 2048
pw_16380: times 8 dw 16380
pw_5_6: times 4 dw 5, 6
pw_0_128: times 4 dw 0, 128
pd_1024: times 4 dd 1024
%if ARCH_X86_32
pd_256: times 4 dd 256
pd_512: times 4 dd 512
pd_2048: times 4 dd 2048
%endif
pd_0xF0080029: times 4 dd 0xF0080029
pd_0xF00801C7: times 4 dd 0XF00801C7
cextern sgr_x_by_x
SECTION .text
%if ARCH_X86_32
%define PIC_base_offset $$
%macro SETUP_PIC 1-3 1,0 ; PIC_reg, save_PIC_reg, restore_PIC_reg
%assign pic_reg_stk_off 4
%xdefine PIC_reg %1
%if %2 == 1
mov [esp], %1
%endif
LEA PIC_reg, PIC_base_offset
%if %3 == 1
XCHG_PIC_REG
%endif
%endmacro
%macro XCHG_PIC_REG 0
mov [esp+pic_reg_stk_off], PIC_reg
%assign pic_reg_stk_off (pic_reg_stk_off+4) % 8
mov PIC_reg, [esp+pic_reg_stk_off]
%endmacro
%define PIC_sym(sym) (PIC_reg+(sym)-PIC_base_offset)
%else
%macro XCHG_PIC_REG 0
%endmacro
%define PIC_sym(sym) (sym)
%endif
;;;;;;;;;;;;;;;;;;;;;;
;; wiener ;;
;;;;;;;;;;;;;;;;;;;;;;
INIT_XMM ssse3
%if ARCH_X86_64
cglobal wiener_filter_h, 5, 15, 16, dst, left, src, stride, fh, w, h, edge
mov edged, edgem
movifnidn wd, wm
mov hd, hm
movq m15, [fhq]
pshufb m12, m15, [pb_6_7]
pshufb m13, m15, [pb_4]
pshufb m14, m15, [pb_2]
pshufb m15, m15, [pb_0]
mova m11, [pw_2048]
mova m10, [pw_16380]
lea r11, [pb_right_ext_mask]
DEFINE_ARGS dst, left, src, stride, x, w, h, edge, srcptr, dstptr, xlim
%else
cglobal wiener_filter_h, 5, 7, 8, -100, dst, left, src, stride, fh, w, h, edge
mov wd, edgem
mov [esp+12], wd
mov wd, wm
mov hd, hm
SETUP_PIC hd
movq m0, [fhq]
pshufb m3, m0, [PIC_sym(pb_6_7)]
pshufb m2, m0, [PIC_sym(pb_4)]
pshufb m1, m0, [PIC_sym(pb_2)]
pshufb m0, m0, [PIC_sym(pb_0)]
DEFINE_ARGS dst, left, src, stride, x, w, h, edge
%define srcptrq srcq
%define dstptrq dstq
%define hd dword [esp]
%define edged dword [esp+12]
%define xlimd dword [esp+16]
%define m10 [PIC_sym(pw_16380)]
%define m11 [PIC_sym(pw_2048)]
%define m12 [esp+0x14]
%define m13 [esp+0x24]
%define m14 [esp+0x34]
%define m15 [esp+0x44]
mova m15, m0
mova m14, m1
mova m13, m2
mova m12, m3
%endif
; if (edge & has_right) align_w_to_16
; else w -= 3, and use that as limit in x loop
test edged, 2 ; has_right
jnz .align
mov xlimd, -3
jmp .loop
.align:
add wd, 15
and wd, ~15
%if ARCH_X86_64
xor xlimd, xlimd
%else
mov xlimd, 0
%endif
; main y loop for vertical filter
.loop:
%if ARCH_X86_64
mov srcptrq, srcq
mov dstptrq, dstq
lea xd, [wq+xlimq]
%else
mov [esp+8], srcq
mov [esp+4], dstq
mov xd, xlimd
add xd, wd
%endif
; load left edge pixels
test edged, 1 ; have_left
jz .emu_left
test leftq, leftq ; left == NULL for the edge-extended bottom/top
jz .load_left_combined
movd m0, [leftq]
movd m1, [srcq]
punpckldq m0, m1
pslldq m0, 9
add leftq, 4
jmp .left_load_done
.load_left_combined:
movq m0, [srcq-3]
pslldq m0, 10
jmp .left_load_done
.emu_left:
movd m0, [srcq]
pshufb m0, [PIC_sym(pb_14x0_1_2)]
; load right edge pixels
.left_load_done:
cmp xd, 16
jg .main_load
test xd, xd
jg .load_and_splat
je .splat_right
; for very small images (w=[1-2]), edge-extend the original cache,
; ugly, but only runs in very odd cases
add wd, wd
%if ARCH_X86_64
pshufb m0, [r11-pb_right_ext_mask+pb_0_to_15_min_n+wq*8-16]
%else
pshufb m0, [PIC_sym(pb_0_to_15_min_n)+wq*8-16]
%endif
shr wd, 1
; main x loop, mostly this starts in .main_load
.splat_right:
; no need to load new pixels, just extend them from the (possibly previously
; extended) previous load into m0
pshufb m1, m0, [PIC_sym(pb_15)]
jmp .main_loop
.load_and_splat:
; load new pixels and extend edge for right-most
movu m1, [srcptrq+3]
%if ARCH_X86_64
sub r11, xq
movu m2, [r11+16]
add r11, xq
%else
sub PIC_reg, xd
movu m2, [PIC_sym(pb_right_ext_mask)+16]
add PIC_reg, xd
%endif
movd m3, [srcptrq+2+xq]
pshufb m3, [PIC_sym(pb_0)]
pand m1, m2
pxor m2, [PIC_sym(pb_right_ext_mask)]
pand m3, m2
pxor m2, [PIC_sym(pb_right_ext_mask)]
por m1, m3
jmp .main_loop
.main_load:
; load subsequent line
movu m1, [srcptrq+3]
.main_loop:
palignr m2, m1, m0, 10
palignr m3, m1, m0, 11
palignr m4, m1, m0, 12
palignr m5, m1, m0, 13
palignr m6, m1, m0, 14
palignr m7, m1, m0, 15
%if ARCH_X86_32
mova [esp+0x54], m1
%define m8 m1
%endif
punpcklbw m0, m2, m1
punpckhbw m2, m1
punpcklbw m8, m3, m7
punpckhbw m3, m7
punpcklbw m7, m4, m6
punpckhbw m4, m6
pmaddubsw m0, m15
pmaddubsw m2, m15
pmaddubsw m8, m14
pmaddubsw m3, m14
pmaddubsw m7, m13
pmaddubsw m4, m13
paddw m0, m8
paddw m2, m3
pxor m3, m3
punpcklbw m6, m5, m3
punpckhbw m5, m3
psllw m8, m6, 7
psllw m3, m5, 7
psubw m8, m10
psubw m3, m10
pmullw m6, m12
pmullw m5, m12
paddw m0, m7
paddw m2, m4
paddw m0, m6
paddw m2, m5
paddsw m0, m8
paddsw m2, m3
psraw m0, 3
psraw m2, 3
paddw m0, m11
paddw m2, m11
mova [dstptrq+ 0], m0
mova [dstptrq+16], m2
%if ARCH_X86_64
mova m0, m1
%else
mova m0, [esp+0x54]
%endif
add srcptrq, 16
add dstptrq, 32
sub xd, 16
cmp xd, 16
jg .main_load
test xd, xd
jg .load_and_splat
cmp xd, xlimd
jg .splat_right
%if ARCH_X86_32
mov srcq, [esp+8]
mov dstq, [esp+4]
%endif
add srcq, strideq
add dstq, 384*2
dec hd
jg .loop
RET
%if ARCH_X86_64
cglobal wiener_filter_v, 4, 10, 16, dst, stride, mid, w, h, fv, edge
mov edged, edgem
movifnidn fvq, fvmp
movifnidn hd, hm
movq m15, [fvq]
pshufb m14, m15, [pb_4_5_6_7]
pshufb m15, m15, [pb_0_1_2_3]
paddw m14, [pw_0_128]
movd m12, [pd_1024]
pshufd m12, m12, 0
DEFINE_ARGS dst, stride, mid, w, h, y, edge, ylim, mptr, dstptr
mov ylimd, edged
and ylimd, 8 ; have_bottom
shr ylimd, 2
sub ylimd, 3
%else
cglobal wiener_filter_v, 5, 7, 8, -96, dst, stride, mid, w, h, fv, edge
%define ylimd [esp+12]
mov r5d, edgem
and r5d, 8
shr r5d, 2
sub r5d, 3
mov ylimd, r5d
mov fvq, fvmp
mov edged, edgem
SETUP_PIC edged
movq m0, [fvq]
pshufb m1, m0, [PIC_sym(pb_4_5_6_7)]
pshufb m0, m0, [PIC_sym(pb_0_1_2_3)]
paddw m1, [PIC_sym(pw_0_128)]
mova [esp+0x50], m0
mova [esp+0x40], m1
DEFINE_ARGS dst, stride, mid, w, h, y, edge
%define mptrq midq
%define dstptrq dstq
%define edged dword [esp]
%endif
; main x loop for vertical filter, does one column of 16 pixels
.loop_x:
mova m3, [midq] ; middle line
; load top pixels
test edged, 4 ; have_top
jz .emu_top
mova m0, [midq-384*4]
mova m2, [midq-384*2]
mova m1, m0
jmp .load_bottom_pixels
.emu_top:
mova m0, m3
mova m1, m3
mova m2, m3
; load bottom pixels
.load_bottom_pixels:
mov yd, hd
%if ARCH_X86_64
mov mptrq, midq
mov dstptrq, dstq
add yd, ylimd
%else
mov [esp+8], midq
mov [esp+4], dstq
add yd, ylimd
%endif
jg .load_threelines
; the remainder here is somewhat messy but only runs in very weird
; circumstances at the bottom of the image in very small blocks (h=[1-3]),
; so performance is not terribly important here...
je .load_twolines
cmp yd, -1
je .load_oneline
; h == 1 case
mova m5, m3
mova m4, m3
mova m6, m3
jmp .loop
.load_oneline:
; h == 2 case
mova m4, [midq+384*2]
mova m5, m4
mova m6, m4
jmp .loop
.load_twolines:
; h == 3 case
mova m4, [midq+384*2]
mova m5, [midq+384*4]
mova m6, m5
jmp .loop
.load_threelines:
; h > 3 case
mova m4, [midq+384*2]
mova m5, [midq+384*4]
; third line loaded in main loop below
; main y loop for vertical filter
.loop_load:
; load one line into m6. if that pixel is no longer available, do
; nothing, since m6 still has the data from the previous line in it. We
; try to structure the loop so that the common case is evaluated fastest
mova m6, [mptrq+384*6]
.loop:
%if ARCH_X86_64
paddw m7, m0, m6
paddw m8, m1, m5
paddw m9, m2, m4
punpcklwd m10, m7, m8
punpckhwd m7, m8
punpcklwd m11, m9, m3
punpckhwd m9, m3
pmaddwd m10, m15
pmaddwd m7, m15
pmaddwd m11, m14
pmaddwd m9, m14
paddd m10, m12
paddd m7, m12
paddd m10, m11
paddd m7, m9
psrad m10, 11
psrad m7, 11
packssdw m10, m7
packuswb m10, m10
movq [dstptrq], m10
%else
mova [esp+0x30], m1
mova [esp+0x20], m2
mova [esp+0x10], m3
paddw m0, m6
paddw m1, m5
paddw m2, m4
punpcklwd m7, m2, m3
punpckhwd m2, m3
punpcklwd m3, m0, m1
punpckhwd m0, m1
mova m1, [esp+0x50]
pmaddwd m3, m1
pmaddwd m0, m1
mova m1, [esp+0x40]
pmaddwd m7, m1
pmaddwd m2, m1
paddd m3, [PIC_sym(pd_1024)]
paddd m0, [PIC_sym(pd_1024)]
paddd m3, m7
paddd m0, m2
psrad m3, 11
psrad m0, 11
packssdw m3, m0
packuswb m3, m3
movq [dstq], m3
mova m1, [esp+0x30]
mova m2, [esp+0x20]
mova m3, [esp+0x10]
%endif
; shift pixels one position
mova m0, m1
mova m1, m2
mova m2, m3
mova m3, m4
mova m4, m5
mova m5, m6
add dstptrq, strideq
add mptrq, 384*2
dec yd
jg .loop_load
; for the bottom pixels, continue using m6 (as extended edge)
cmp yd, ylimd
jg .loop
%if ARCH_X86_32
mov midq, [esp+8]
mov dstq, [esp+4]
%endif
add dstq, 8
add midq, 16
sub wd, 8
jg .loop_x
RET
;;;;;;;;;;;;;;;;;;;;;;;;;;
;; self-guided ;;
;;;;;;;;;;;;;;;;;;;;;;;;;;
%macro MULLD 2
pmulhuw m5, %1, %2
pmullw %1, %2
pslld m5, 16
paddd %1, m5
%endmacro
%macro GATHERDD 2
mova m5, m7
movd r6d, %2
%if ARCH_X86_64
movd %1, [r5+r6]
pextrw r6d, %2, 2
pinsrw m5, [r5+r6+2], 3
pextrw r6d, %2, 4
pinsrw %1, [r5+r6+2], 5
pextrw r6d, %2, 6
pinsrw m5, [r5+r6+2], 7
%else
movd %1, [PIC_sym(sgr_x_by_x-0xF03)+r6]
pextrw r6d, %2, 2
pinsrw m5, [PIC_sym(sgr_x_by_x-0xF03)+r6+2], 3
pextrw r6d, %2, 4
pinsrw %1, [PIC_sym(sgr_x_by_x-0xF03)+r6+2], 5
pextrw r6d, %2, 6
pinsrw m5, [PIC_sym(sgr_x_by_x-0xF03)+r6+2], 7
%endif
por %1, m5
%endmacro
%if ARCH_X86_64
cglobal sgr_box3_h, 5, 11, 8, sumsq, sum, left, src, stride, x, h, edge, w, xlim
mov xlimd, edgem
movifnidn xd, xm
mov hd, hm
mov edged, xlimd
and xlimd, 2 ; have_right
add xd, xlimd
xor xlimd, 2 ; 2*!have_right
%else
cglobal sgr_box3_h, 6, 7, 8, sumsq, sum, left, src, stride, x, h, edge, w, xlim
%define wq r0m
%define xlimd r1m
%define hd hmp
%define edged edgemp
mov r6, edgem
and r6, 2 ; have_right
add xd, r6
xor r6, 2 ; 2*!have_right
mov xlimd, r6
SETUP_PIC r6, 0
%endif
jnz .no_right
add xd, 7
and xd, ~7
.no_right:
pxor m1, m1
lea srcq, [srcq+xq]
lea sumq, [sumq+xq*2-2]
lea sumsqq, [sumsqq+xq*4-4]
neg xq
mov wq, xq
%if ARCH_X86_64
lea r10, [pb_right_ext_mask+16]
%endif
.loop_y:
mov xq, wq
; load left
test edged, 1 ; have_left
jz .no_left
test leftq, leftq
jz .load_left_from_main
movd m0, [leftq]
pslldq m0, 12
add leftq, 4
jmp .expand_x
.no_left:
movd m0, [srcq+xq]
pshufb m0, [PIC_sym(pb_0)]
jmp .expand_x
.load_left_from_main:
movd m0, [srcq+xq-2]
pslldq m0, 14
.expand_x:
punpckhbw xm0, xm1
; when we reach this, m0 contains left two px in highest words
cmp xq, -8
jle .loop_x
.partial_load_and_extend:
movd m3, [srcq-4]
pshufb m3, [PIC_sym(pb_3)]
movq m2, [srcq+xq]
punpcklbw m2, m1
punpcklbw m3, m1
%if ARCH_X86_64
movu m4, [r10+xq*2]
%else
movu m4, [PIC_sym(pb_right_ext_mask+16)+xd*2]
%endif
pand m2, m4
pandn m4, m3
por m2, m4
jmp .loop_x_noload
.right_extend:
pshufb m2, m0, [PIC_sym(pb_14_15)]
jmp .loop_x_noload
.loop_x:
movq m2, [srcq+xq]
punpcklbw m2, m1
.loop_x_noload:
palignr m3, m2, m0, 12
palignr m4, m2, m0, 14
punpcklwd m5, m3, m2
punpckhwd m6, m3, m2
paddw m3, m4
punpcklwd m7, m4, m1
punpckhwd m4, m1
pmaddwd m5, m5
pmaddwd m6, m6
pmaddwd m7, m7
pmaddwd m4, m4
paddd m5, m7
paddd m6, m4
paddw m3, m2
movu [sumq+xq*2], m3
movu [sumsqq+xq*4+ 0], m5
movu [sumsqq+xq*4+16], m6
mova m0, m2
add xq, 8
; if x <= -8 we can reload more pixels
; else if x < 0 we reload and extend (this implies have_right=0)
; else if x < xlimd we extend from previous load (this implies have_right=0)
; else we are done
cmp xd, -8
jle .loop_x
test xd, xd
jl .partial_load_and_extend
cmp xd, xlimd
jl .right_extend
add sumsqq, (384+16)*4
add sumq, (384+16)*2
add srcq, strideq
dec hd
jg .loop_y
RET
%if ARCH_X86_64
cglobal sgr_box3_v, 4, 10, 9, sumsq, sum, w, h, edge, x, y, sumsq_base, sum_base, ylim
movifnidn edged, edgem
%else
cglobal sgr_box3_v, 5, 7, 8, -28, sumsq, sum, w, h, edge, x, y
%define sumsq_baseq dword [esp+0]
%define sum_baseq dword [esp+4]
%define ylimd dword [esp+8]
%define m8 [esp+12]
%endif
mov xq, -2
%if ARCH_X86_64
mov ylimd, edged
and ylimd, 8 ; have_bottom
shr ylimd, 2
sub ylimd, 2 ; -2 if have_bottom=0, else 0
mov sumsq_baseq, sumsqq
mov sum_baseq, sumq
.loop_x:
mov sumsqq, sumsq_baseq
mov sumq, sum_baseq
lea yd, [hd+ylimd+2]
%else
mov yd, edged
and yd, 8 ; have_bottom
shr yd, 2
sub yd, 2 ; -2 if have_bottom=0, else 0
mov sumsq_baseq, sumsqq
mov sum_baseq, sumq
mov ylimd, yd
.loop_x:
mov sumsqd, sumsq_baseq
mov sumd, sum_baseq
lea yd, [hd+2]
add yd, ylimd
%endif
lea sumsqq, [sumsqq+xq*4+4-(384+16)*4]
lea sumq, [sumq+xq*2+2-(384+16)*2]
test edged, 4 ; have_top
jnz .load_top
movu m0, [sumsqq+(384+16)*4*1]
movu m1, [sumsqq+(384+16)*4*1+16]
mova m2, m0
mova m3, m1
mova m4, m0
mova m5, m1
movu m6, [sumq+(384+16)*2*1]
mova m7, m6
mova m8, m6
jmp .loop_y_noload
.load_top:
movu m0, [sumsqq-(384+16)*4*1] ; l2sq [left]
movu m1, [sumsqq-(384+16)*4*1+16] ; l2sq [right]
movu m2, [sumsqq-(384+16)*4*0] ; l1sq [left]
movu m3, [sumsqq-(384+16)*4*0+16] ; l1sq [right]
movu m6, [sumq-(384+16)*2*1] ; l2
movu m7, [sumq-(384+16)*2*0] ; l1
.loop_y:
%if ARCH_X86_64
movu m8, [sumq+(384+16)*2*1] ; l0
%else
movu m4, [sumq+(384+16)*2*1] ; l0
mova m8, m4
%endif
movu m4, [sumsqq+(384+16)*4*1] ; l0sq [left]
movu m5, [sumsqq+(384+16)*4*1+16] ; l0sq [right]
.loop_y_noload:
paddd m0, m2
paddd m1, m3
paddw m6, m7
paddd m0, m4
paddd m1, m5
paddw m6, m8
movu [sumsqq+ 0], m0
movu [sumsqq+16], m1
movu [sumq], m6
; shift position down by one
mova m0, m2
mova m1, m3
mova m2, m4
mova m3, m5
mova m6, m7
mova m7, m8
add sumsqq, (384+16)*4
add sumq, (384+16)*2
dec yd
jg .loop_y
cmp yd, ylimd
jg .loop_y_noload
add xd, 8
cmp xd, wd
jl .loop_x
RET
cglobal sgr_calc_ab1, 4, 7, 12, a, b, w, h, s
movifnidn sd, sm
sub aq, (384+16-1)*4
sub bq, (384+16-1)*2
add hd, 2
%if ARCH_X86_64
LEA r5, sgr_x_by_x-0xF03
%else
SETUP_PIC r5, 0
%endif
movd m6, sd
pshuflw m6, m6, q0000
punpcklqdq m6, m6
pxor m7, m7
DEFINE_ARGS a, b, w, h, x
%if ARCH_X86_64
mova m8, [pd_0xF00801C7]
mova m9, [pw_256]
psrld m10, m9, 13 ; pd_2048
mova m11, [pb_unpcklwdw]
%else
%define m8 [PIC_sym(pd_0xF00801C7)]
%define m9 [PIC_sym(pw_256)]
%define m10 [PIC_sym(pd_2048)]
%define m11 [PIC_sym(pb_unpcklwdw)]
%endif
.loop_y:
mov xq, -2
.loop_x:
movq m0, [bq+xq*2]
movq m1, [bq+xq*2+(384+16)*2]
punpcklwd m0, m7
punpcklwd m1, m7
movu m2, [aq+xq*4]
movu m3, [aq+xq*4+(384+16)*4]
pslld m4, m2, 3
pslld m5, m3, 3
paddd m2, m4 ; aa * 9
paddd m3, m5
pmaddwd m4, m0, m0
pmaddwd m5, m1, m1
pmaddwd m0, m8
pmaddwd m1, m8
psubd m2, m4 ; p = aa * 9 - bb * bb
psubd m3, m5
MULLD m2, m6
MULLD m3, m6
paddusw m2, m8
paddusw m3, m8
psrld m2, 20 ; z
psrld m3, 20
GATHERDD m4, m2 ; xx
GATHERDD m2, m3
psrld m4, 24
psrld m2, 24
packssdw m3, m4, m2
pshufb m4, m11
MULLD m0, m4
pshufb m2, m11
MULLD m1, m2
psubw m5, m9, m3
paddd m0, m10
paddd m1, m10
psrld m0, 12
psrld m1, 12
movq [bq+xq*2], m5
psrldq m5, 8
movq [bq+xq*2+(384+16)*2], m5
movu [aq+xq*4], m0
movu [aq+xq*4+(384+16)*4], m1
add xd, 4
cmp xd, wd
jl .loop_x
add aq, (384+16)*4*2
add bq, (384+16)*2*2
sub hd, 2
jg .loop_y
RET
%if ARCH_X86_64
cglobal sgr_finish_filter1, 5, 13, 16, t, src, stride, a, b, w, h, \
tmp_base, src_base, a_base, b_base, x, y
movifnidn wd, wm
mov hd, hm
mova m15, [pw_16]
mov tmp_baseq, tq
mov src_baseq, srcq
mov a_baseq, aq
mov b_baseq, bq
xor xd, xd
%else
cglobal sgr_finish_filter1, 7, 7, 8, -144, t, src, stride, a, b, x, y
%define tmp_baseq [esp+8]
%define src_baseq [esp+12]
%define a_baseq [esp+16]
%define b_baseq [esp+20]
%define wd [esp+24]
%define hd [esp+28]
mov tmp_baseq, tq
mov src_baseq, srcq
mov a_baseq, aq
mov b_baseq, bq
mov wd, xd
mov hd, yd
xor xd, xd
SETUP_PIC yd, 1, 1
jmp .loop_start
%endif
.loop_x:
mov tq, tmp_baseq
mov srcq, src_baseq
mov aq, a_baseq
mov bq, b_baseq
%if ARCH_X86_32
.loop_start:
movu m0, [bq+xq*2-(384+16)*2-2]
movu m2, [bq+xq*2-(384+16)*2+2]
mova m1, [bq+xq*2-(384+16)*2] ; b:top
paddw m0, m2 ; b:tl+tr
movu m2, [bq+xq*2-2]
movu m3, [bq+xq*2+2]
paddw m1, [bq+xq*2] ; b:top+ctr
paddw m2, m3 ; b:l+r
mova [esp+0x80], m0
mova [esp+0x70], m1
mova [esp+0x60], m2
%endif
movu m0, [aq+xq*4-(384+16)*4-4]
movu m2, [aq+xq*4-(384+16)*4+4]
mova m1, [aq+xq*4-(384+16)*4] ; a:top [first half]
paddd m0, m2 ; a:tl+tr [first half]
movu m2, [aq+xq*4-(384+16)*4-4+16]
movu m4, [aq+xq*4-(384+16)*4+4+16]
mova m3, [aq+xq*4-(384+16)*4+16] ; a:top [second half]
paddd m2, m4 ; a:tl+tr [second half]
movu m4, [aq+xq*4-4]
movu m5, [aq+xq*4+4]
paddd m1, [aq+xq*4] ; a:top+ctr [first half]
paddd m4, m5 ; a:l+r [first half]
movu m5, [aq+xq*4+16-4]
movu m6, [aq+xq*4+16+4]
paddd m3, [aq+xq*4+16] ; a:top+ctr [second half]
paddd m5, m6 ; a:l+r [second half]
%if ARCH_X86_64
movu m6, [bq+xq*2-(384+16)*2-2]
movu m8, [bq+xq*2-(384+16)*2+2]
mova m7, [bq+xq*2-(384+16)*2] ; b:top
paddw m6, m8 ; b:tl+tr
movu m8, [bq+xq*2-2]
movu m9, [bq+xq*2+2]
paddw m7, [bq+xq*2] ; b:top+ctr
paddw m8, m9 ; b:l+r
%endif
lea tq, [tq+xq*2]
lea srcq, [srcq+xq*1]
lea aq, [aq+xq*4+(384+16)*4]
lea bq, [bq+xq*2+(384+16)*2]
mov yd, hd
.loop_y:
%if ARCH_X86_64
movu m9, [bq-2]
movu m10, [bq+2]
paddw m7, [bq] ; b:top+ctr+bottom
paddw m9, m10 ; b:bl+br
paddw m10, m7, m8 ; b:top+ctr+bottom+l+r
paddw m6, m9 ; b:tl+tr+bl+br
psubw m7, [bq-(384+16)*2*2] ; b:ctr+bottom
paddw m10, m6
psllw m10, 2
psubw m10, m6 ; aa
pxor m14, m14
movq m12, [srcq]
punpcklbw m12, m14
punpcklwd m6, m10, m15
punpckhwd m10, m15
punpcklwd m13, m12, m15
punpckhwd m12, m15
pmaddwd m6, m13 ; aa*src[x]+256 [first half]
pmaddwd m10, m12 ; aa*src[x]+256 [second half]
%else
paddd m1, [aq] ; a:top+ctr+bottom [first half]
paddd m3, [aq+16] ; a:top+ctr+bottom [second half]
mova [esp+0x50], m1
mova [esp+0x40], m3
mova [esp+0x30], m4
movu m6, [aq-4]
movu m7, [aq+4]
paddd m1, m4 ; a:top+ctr+bottom+l+r [first half]
paddd m3, m5 ; a:top+ctr+bottom+l+r [second half]
paddd m6, m7 ; a:bl+br [first half]
movu m7, [aq+16-4]
movu m4, [aq+16+4]
paddd m7, m4 ; a:bl+br [second half]
paddd m0, m6 ; a:tl+tr+bl+br [first half]
paddd m2, m7 ; a:tl+tr+bl+br [second half]
paddd m1, m0
paddd m3, m2
pslld m1, 2
pslld m3, 2
psubd m1, m0 ; bb [first half]
psubd m3, m2 ; bb [second half]
%endif
%if ARCH_X86_64
movu m11, [aq-4]
movu m12, [aq+4]
paddd m1, [aq] ; a:top+ctr+bottom [first half]
paddd m11, m12 ; a:bl+br [first half]
movu m12, [aq+16-4]
movu m13, [aq+16+4]
paddd m3, [aq+16] ; a:top+ctr+bottom [second half]
paddd m12, m13 ; a:bl+br [second half]
paddd m13, m1, m4 ; a:top+ctr+bottom+l+r [first half]
paddd m14, m3, m5 ; a:top+ctr+bottom+l+r [second half]
paddd m0, m11 ; a:tl+tr+bl+br [first half]
paddd m2, m12 ; a:tl+tr+bl+br [second half]
paddd m13, m0
paddd m14, m2
pslld m13, 2
pslld m14, 2
psubd m13, m0 ; bb [first half]
psubd m14, m2 ; bb [second half]
psubd m1, [aq-(384+16)*4*2] ; a:ctr+bottom [first half]
psubd m3, [aq-(384+16)*4*2+16] ; a:ctr+bottom [second half]
%else
mova m4, [esp+0x80]
mova [esp+0x80], m5
mova m5, [esp+0x70]
mova [esp+0x70], m6
mova m6, [esp+0x60]
mova [esp+0x60], m7
mova [esp+0x20], m1
movu m7, [bq-2]
movu m1, [bq+2]
paddw m5, [bq] ; b:top+ctr+bottom
paddw m7, m1
paddw m1, m5, m6 ; b:top+ctr+bottom+l+r
paddw m4, m7 ; b:tl+tr+bl+br
psubw m5, [bq-(384+16)*2*2] ; b:ctr+bottom
paddw m1, m4
psllw m1, 2
psubw m1, m4 ; aa
movq m0, [srcq]
XCHG_PIC_REG
punpcklbw m0, [PIC_sym(pb_right_ext_mask)+16]
punpcklwd m4, m1, [PIC_sym(pw_16)]
punpckhwd m1, [PIC_sym(pw_16)]
punpcklwd m2, m0, [PIC_sym(pw_16)]
punpckhwd m0, [PIC_sym(pw_16)]
XCHG_PIC_REG
pmaddwd m4, m2 ; aa*src[x]+256 [first half]
pmaddwd m1, m0 ; aa*src[x]+256 [second half]
%endif
%if ARCH_X86_64
paddd m6, m13
paddd m10, m14
psrad m6, 9
psrad m10, 9
packssdw m6, m10
mova [tq], m6
%else
paddd m4, [esp+0x20]
paddd m1, m3
psrad m4, 9
psrad m1, 9
packssdw m4, m1
mova [tq], m4
%endif
; shift to next row
%if ARCH_X86_64
mova m0, m4
mova m2, m5
mova m4, m11
mova m5, m12
mova m6, m8
mova m8, m9
%else
mova m1, [esp+0x50]
mova m3, [esp+0x40]
mova m0, [esp+0x30]
mova m2, [esp+0x80]
mova m4, [esp+0x70]
mova [esp+0x70], m5
mova m5, [esp+0x60]
mova [esp+0x80], m6
mova [esp+0x60], m7
psubd m1, [aq-(384+16)*4*2] ; a:ctr+bottom [first half]
psubd m3, [aq-(384+16)*4*2+16] ; a:ctr+bottom [second half]
%endif
add aq, (384+16)*4
add bq, (384+16)*2
add tq, 384*2
add srcq, strideq
dec yd
jg .loop_y
add xd, 8
cmp xd, wd
jl .loop_x
RET
cglobal sgr_weighted1, 4, 7, 8, dst, stride, t, w, h, wt
movifnidn hd, hm
%if ARCH_X86_32
SETUP_PIC r6, 0
%endif
movd m0, wtm
pshufb m0, [PIC_sym(pb_0_1)]
psllw m0, 4
pxor m7, m7
DEFINE_ARGS dst, stride, t, w, h, idx
.loop_y:
xor idxd, idxd
.loop_x:
mova m1, [tq+idxq*2+ 0]
mova m4, [tq+idxq*2+16]
mova m5, [dstq+idxq]
punpcklbw m2, m5, m7
punpckhbw m5, m7
psllw m3, m2, 4
psllw m6, m5, 4
psubw m1, m3
psubw m4, m6
pmulhrsw m1, m0
pmulhrsw m4, m0
paddw m1, m2
paddw m4, m5
packuswb m1, m4
mova [dstq+idxq], m1
add idxd, 16
cmp idxd, wd
jl .loop_x
add dstq, strideq
add tq, 384 * 2
dec hd
jg .loop_y
RET
%if ARCH_X86_64
cglobal sgr_box5_h, 5, 11, 12, sumsq, sum, left, src, stride, w, h, edge, x, xlim
mov edged, edgem
movifnidn wd, wm
mov hd, hm
mova m10, [pb_0]
mova m11, [pb_0_1]
%else
cglobal sgr_box5_h, 7, 7, 8, sumsq, sum, left, src, xlim, x, h, edge
%define edged edgemp
%define wd xd
%define wq wd
%define wm r5m
%define strideq r4m
SUB esp, 8
SETUP_PIC sumsqd, 1, 1
%define m10 [PIC_sym(pb_0)]
%define m11 [PIC_sym(pb_0_1)]
%endif
test edged, 2 ; have_right
jz .no_right
xor xlimd, xlimd
add wd, 2
add wd, 15
and wd, ~15
jmp .right_done
.no_right:
mov xlimd, 3
dec wd
.right_done:
pxor m1, m1
lea srcq, [srcq+wq+1]
lea sumq, [sumq+wq*2-2]
lea sumsqq, [sumsqq+wq*4-4]
neg wq
%if ARCH_X86_64
lea r10, [pb_right_ext_mask+16]
%else
mov wm, xd
%define wq wm
%endif
.loop_y:
mov xq, wq
; load left
test edged, 1 ; have_left
jz .no_left
test leftq, leftq
jz .load_left_from_main
movd m0, [leftq]
movd m2, [srcq+xq-1]
pslldq m2, 4
por m0, m2
pslldq m0, 11
add leftq, 4
jmp .expand_x
.no_left:
movd m0, [srcq+xq-1]
XCHG_PIC_REG
pshufb m0, m10
XCHG_PIC_REG
jmp .expand_x
.load_left_from_main:
movd m0, [srcq+xq-4]
pslldq m0, 12
.expand_x:
punpckhbw m0, m1
; when we reach this, m0 contains left two px in highest words
cmp xq, -8
jle .loop_x
test xq, xq
jge .right_extend
.partial_load_and_extend:
XCHG_PIC_REG
movd m3, [srcq-1]
movq m2, [srcq+xq]
pshufb m3, m10
punpcklbw m3, m1
punpcklbw m2, m1
%if ARCH_X86_64
movu m4, [r10+xq*2]
%else
movu m4, [PIC_sym(pb_right_ext_mask+16)+xd*2]
XCHG_PIC_REG
%endif
pand m2, m4
pandn m4, m3
por m2, m4
jmp .loop_x_noload
.right_extend:
psrldq m2, m0, 14
XCHG_PIC_REG
pshufb m2, m11
XCHG_PIC_REG
jmp .loop_x_noload
.loop_x:
movq m2, [srcq+xq]
punpcklbw m2, m1
.loop_x_noload:
palignr m3, m2, m0, 8
palignr m4, m2, m0, 10
palignr m5, m2, m0, 12
palignr m6, m2, m0, 14
%if ARCH_X86_64
paddw m0, m3, m2
punpcklwd m7, m3, m2
punpckhwd m3, m2
paddw m0, m4
punpcklwd m8, m4, m5
punpckhwd m4, m5
paddw m0, m5
punpcklwd m9, m6, m1
punpckhwd m5, m6, m1
paddw m0, m6
pmaddwd m7, m7
pmaddwd m3, m3
pmaddwd m8, m8
pmaddwd m4, m4
pmaddwd m9, m9
pmaddwd m5, m5
paddd m7, m8
paddd m3, m4
paddd m7, m9
paddd m3, m5
movu [sumq+xq*2], m0
movu [sumsqq+xq*4+ 0], m7
movu [sumsqq+xq*4+16], m3
%else
paddw m0, m3, m2
paddw m0, m4
paddw m0, m5
paddw m0, m6
movu [sumq+xq*2], m0
punpcklwd m7, m3, m2
punpckhwd m3, m2
punpcklwd m0, m4, m5
punpckhwd m4, m5
punpckhwd m5, m6, m1
pmaddwd m7, m7
pmaddwd m3, m3
pmaddwd m0, m0
pmaddwd m4, m4
pmaddwd m5, m5
paddd m7, m0
paddd m3, m4
paddd m3, m5
punpcklwd m0, m6, m1
pmaddwd m0, m0
paddd m7, m0
movu [sumsqq+xq*4+ 0], m7
movu [sumsqq+xq*4+16], m3
%endif
mova m0, m2
add xq, 8
; if x <= -8 we can reload more pixels
; else if x < 0 we reload and extend (this implies have_right=0)
; else if x < xlimd we extend from previous load (this implies have_right=0)
; else we are done
cmp xq, -8
jle .loop_x
test xq, xq
jl .partial_load_and_extend
cmp xq, xlimq
jl .right_extend
add sumsqq, (384+16)*4
add sumq, (384+16)*2
add srcq, strideq
dec hd
jg .loop_y
%if ARCH_X86_32
ADD esp, 8
%endif
RET
%if ARCH_X86_64
cglobal sgr_box5_v, 4, 10, 15, sumsq, sum, w, h, edge, x, y, sumsq_ptr, sum_ptr, ylim
movifnidn edged, edgem
mov ylimd, edged
%else
cglobal sgr_box5_v, 5, 7, 8, -44, sumsq, sum, x, y, ylim, sumsq_ptr, sum_ptr
%define wm [esp+0]
%define hm [esp+4]
%define edgem [esp+8]
mov wm, xd
mov hm, yd
mov edgem, ylimd
%endif
and ylimd, 8 ; have_bottom
shr ylimd, 2
sub ylimd, 3 ; -3 if have_bottom=0, else -1
mov xq, -2
%if ARCH_X86_64
.loop_x:
lea yd, [hd+ylimd+2]
lea sumsq_ptrq, [sumsqq+xq*4+4-(384+16)*4]
lea sum_ptrq, [ sumq+xq*2+2-(384+16)*2]
test edged, 4 ; have_top
jnz .load_top
movu m0, [sumsq_ptrq+(384+16)*4*1]
movu m1, [sumsq_ptrq+(384+16)*4*1+16]
mova m2, m0
mova m3, m1
mova m4, m0
mova m5, m1
mova m6, m0
mova m7, m1
movu m10, [sum_ptrq+(384+16)*2*1]
mova m11, m10
mova m12, m10
mova m13, m10
jmp .loop_y_second_load
.load_top:
movu m0, [sumsq_ptrq-(384+16)*4*1] ; l3/4sq [left]
movu m1, [sumsq_ptrq-(384+16)*4*1+16] ; l3/4sq [right]
movu m4, [sumsq_ptrq-(384+16)*4*0] ; l2sq [left]
movu m5, [sumsq_ptrq-(384+16)*4*0+16] ; l2sq [right]
mova m2, m0
mova m3, m1
movu m10, [sum_ptrq-(384+16)*2*1] ; l3/4
movu m12, [sum_ptrq-(384+16)*2*0] ; l2
mova m11, m10
.loop_y:
movu m6, [sumsq_ptrq+(384+16)*4*1] ; l1sq [left]
movu m7, [sumsq_ptrq+(384+16)*4*1+16] ; l1sq [right]
movu m13, [sum_ptrq+(384+16)*2*1] ; l1
.loop_y_second_load:
test yd, yd
jle .emulate_second_load
movu m8, [sumsq_ptrq+(384+16)*4*2] ; l0sq [left]
movu m9, [sumsq_ptrq+(384+16)*4*2+16] ; l0sq [right]
movu m14, [sum_ptrq+(384+16)*2*2] ; l0
.loop_y_noload:
paddd m0, m2
paddd m1, m3
paddw m10, m11
paddd m0, m4
paddd m1, m5
paddw m10, m12
paddd m0, m6
paddd m1, m7
paddw m10, m13
paddd m0, m8
paddd m1, m9
paddw m10, m14
movu [sumsq_ptrq+ 0], m0
movu [sumsq_ptrq+16], m1
movu [sum_ptrq], m10
; shift position down by one
mova m0, m4
mova m1, m5
mova m2, m6
mova m3, m7
mova m4, m8
mova m5, m9
mova m10, m12
mova m11, m13
mova m12, m14
add sumsq_ptrq, (384+16)*4*2
add sum_ptrq, (384+16)*2*2
sub yd, 2
jge .loop_y
; l1 = l0
mova m6, m8
mova m7, m9
mova m13, m14
cmp yd, ylimd
jg .loop_y_noload
add xd, 8
cmp xd, wd
jl .loop_x
RET
.emulate_second_load:
mova m8, m6
mova m9, m7
mova m14, m13
jmp .loop_y_noload
%else
.sumsq_loop_x:
lea yd, [ylimd+2]
add yd, hm
lea sumsq_ptrq, [sumsqq+xq*4+4-(384+16)*4]
test dword edgem, 4 ; have_top
jnz .sumsq_load_top
movu m0, [sumsq_ptrq+(384+16)*4*1]
movu m1, [sumsq_ptrq+(384+16)*4*1+16]
mova m4, m0
mova m5, m1
mova m6, m0
mova m7, m1
mova [esp+0x1c], m0
mova [esp+0x0c], m1
jmp .sumsq_loop_y_second_load
.sumsq_load_top:
movu m0, [sumsq_ptrq-(384+16)*4*1] ; l3/4sq [left]
movu m1, [sumsq_ptrq-(384+16)*4*1+16] ; l3/4sq [right]
movu m4, [sumsq_ptrq-(384+16)*4*0] ; l2sq [left]
movu m5, [sumsq_ptrq-(384+16)*4*0+16] ; l2sq [right]
mova [esp+0x1c], m0
mova [esp+0x0c], m1
.sumsq_loop_y:
movu m6, [sumsq_ptrq+(384+16)*4*1] ; l1sq [left]
movu m7, [sumsq_ptrq+(384+16)*4*1+16] ; l1sq [right]
.sumsq_loop_y_second_load:
test yd, yd
jle .sumsq_emulate_second_load
movu m2, [sumsq_ptrq+(384+16)*4*2] ; l0sq [left]
movu m3, [sumsq_ptrq+(384+16)*4*2+16] ; l0sq [right]
.sumsq_loop_y_noload:
paddd m0, [esp+0x1c]
paddd m1, [esp+0x0c]
paddd m0, m4
paddd m1, m5
paddd m0, m6
paddd m1, m7
paddd m0, m2
paddd m1, m3
movu [sumsq_ptrq+ 0], m0
movu [sumsq_ptrq+16], m1
; shift position down by one
mova m0, m4
mova m1, m5
mova m4, m2
mova m5, m3
mova [esp+0x1c], m6
mova [esp+0x0c], m7
add sumsq_ptrq, (384+16)*4*2
sub yd, 2
jge .sumsq_loop_y
; l1 = l0
mova m6, m2
mova m7, m3
cmp yd, ylimd
jg .sumsq_loop_y_noload
add xd, 8
cmp xd, wm
jl .sumsq_loop_x
mov xd, -2
.sum_loop_x:
lea yd, [ylimd+2]
add yd, hm
lea sum_ptrq, [sumq+xq*2+2-(384+16)*2]
test dword edgem, 4 ; have_top
jnz .sum_load_top
movu m0, [sum_ptrq+(384+16)*2*1]
mova m1, m0
mova m2, m0
mova m3, m0
jmp .sum_loop_y_second_load
.sum_load_top:
movu m0, [sum_ptrq-(384+16)*2*1] ; l3/4
movu m2, [sum_ptrq-(384+16)*2*0] ; l2
mova m1, m0
.sum_loop_y:
movu m3, [sum_ptrq+(384+16)*2*1] ; l1
.sum_loop_y_second_load:
test yd, yd
jle .sum_emulate_second_load
movu m4, [sum_ptrq+(384+16)*2*2] ; l0
.sum_loop_y_noload:
paddw m0, m1
paddw m0, m2
paddw m0, m3
paddw m0, m4
movu [sum_ptrq], m0
; shift position down by one
mova m0, m2
mova m1, m3
mova m2, m4
add sum_ptrq, (384+16)*2*2
sub yd, 2
jge .sum_loop_y
; l1 = l0
mova m3, m4
cmp yd, ylimd
jg .sum_loop_y_noload
add xd, 8
cmp xd, wm
jl .sum_loop_x
RET
.sumsq_emulate_second_load:
mova m2, m6
mova m3, m7
jmp .sumsq_loop_y_noload
.sum_emulate_second_load:
mova m4, m3
jmp .sum_loop_y_noload
%endif
cglobal sgr_calc_ab2, 4, 7, 11, a, b, w, h, s
movifnidn sd, sm
sub aq, (384+16-1)*4
sub bq, (384+16-1)*2
add hd, 2
%if ARCH_X86_64
LEA r5, sgr_x_by_x-0xF03
%else
SETUP_PIC r5, 0
%endif
movd m6, sd
pshuflw m6, m6, q0000
punpcklqdq m6, m6
pxor m7, m7
DEFINE_ARGS a, b, w, h, x
%if ARCH_X86_64
mova m8, [pd_0xF0080029]
mova m9, [pw_256]
psrld m10, m9, 15 ; pd_512
%else
%define m8 [PIC_sym(pd_0xF0080029)]
%define m9 [PIC_sym(pw_256)]
%define m10 [PIC_sym(pd_512)]
%endif
.loop_y:
mov xq, -2
.loop_x:
movq m0, [bq+xq*2+0]
movq m1, [bq+xq*2+8]
punpcklwd m0, m7
punpcklwd m1, m7
movu m2, [aq+xq*4+ 0]
movu m3, [aq+xq*4+16]
pslld m4, m2, 3 ; aa * 8
pslld m5, m3, 3
paddd m2, m4 ; aa * 9
paddd m3, m5
paddd m4, m4 ; aa * 16
paddd m5, m5
paddd m2, m4 ; aa * 25
paddd m3, m5
pmaddwd m4, m0, m0
pmaddwd m5, m1, m1
psubd m2, m4 ; p = aa * 25 - bb * bb
psubd m3, m5
MULLD m2, m6
MULLD m3, m6
paddusw m2, m8
paddusw m3, m8
psrld m2, 20 ; z
psrld m3, 20
GATHERDD m4, m2 ; xx
GATHERDD m2, m3
psrld m4, 24
psrld m2, 24
packssdw m3, m4, m2
pmullw m4, m8
pmullw m2, m8
psubw m5, m9, m3
pmaddwd m0, m4
pmaddwd m1, m2
paddd m0, m10
paddd m1, m10
psrld m0, 10
psrld m1, 10
movu [bq+xq*2], m5
movu [aq+xq*4+ 0], m0
movu [aq+xq*4+16], m1
add xd, 8
cmp xd, wd
jl .loop_x
add aq, (384+16)*4*2
add bq, (384+16)*2*2
sub hd, 2
jg .loop_y
RET
%if ARCH_X86_64
cglobal sgr_finish_filter2, 5, 13, 14, t, src, stride, a, b, w, h, \
tmp_base, src_base, a_base, b_base, x, y
movifnidn wd, wm
mov hd, hm
mov tmp_baseq, tq
mov src_baseq, srcq
mov a_baseq, aq
mov b_baseq, bq
mova m9, [pw_5_6]
mova m12, [pw_256]
psrlw m10, m12, 8 ; pw_1
psrlw m11, m12, 1 ; pw_128
pxor m13, m13
%else
cglobal sgr_finish_filter2, 6, 7, 8, t, src, stride, a, b, x, y
%define tmp_baseq r0m
%define src_baseq r1m
%define a_baseq r3m
%define b_baseq r4m
%define wd r5m
%define hd r6m
SUB esp, 8
SETUP_PIC yd
%define m8 m5
%define m9 [PIC_sym(pw_5_6)]
%define m10 [PIC_sym(pw_1)]
%define m11 [PIC_sym(pw_128)]
%define m12 [PIC_sym(pw_256)]
%define m13 m0
%endif
xor xd, xd
.loop_x:
mov tq, tmp_baseq
mov srcq, src_baseq
mov aq, a_baseq
mov bq, b_baseq
movu m0, [aq+xq*4-(384+16)*4-4]
mova m1, [aq+xq*4-(384+16)*4]
movu m2, [aq+xq*4-(384+16)*4+4]
movu m3, [aq+xq*4-(384+16)*4-4+16]
mova m4, [aq+xq*4-(384+16)*4+16]
movu m5, [aq+xq*4-(384+16)*4+4+16]
paddd m0, m2
paddd m3, m5
paddd m0, m1
paddd m3, m4
pslld m2, m0, 2
pslld m5, m3, 2
paddd m2, m0
paddd m5, m3
paddd m0, m2, m1 ; prev_odd_b [first half]
paddd m1, m5, m4 ; prev_odd_b [second half]
movu m3, [bq+xq*2-(384+16)*2-2]
mova m4, [bq+xq*2-(384+16)*2]
movu m5, [bq+xq*2-(384+16)*2+2]
paddw m3, m5
punpcklwd m5, m3, m4
punpckhwd m3, m4
pmaddwd m5, m9
pmaddwd m3, m9
mova m2, m5
packssdw m2, m3 ; prev_odd_a
lea tq, [tq+xq*2]
lea srcq, [srcq+xq*1]
lea aq, [aq+xq*4+(384+16)*4]
lea bq, [bq+xq*2+(384+16)*2]
%if ARCH_X86_32
mov [esp], PIC_reg
%endif
mov yd, hd
XCHG_PIC_REG
.loop_y:
movu m3, [aq-4]
mova m4, [aq]
movu m5, [aq+4]
paddd m3, m5
paddd m3, m4
pslld m5, m3, 2
paddd m5, m3
paddd m5, m4 ; cur_odd_b [first half]
movu m3, [aq+16-4]
mova m6, [aq+16]
movu m7, [aq+16+4]
paddd m3, m7
paddd m3, m6
pslld m7, m3, 2
paddd m7, m3
paddd m4, m7, m6 ; cur_odd_b [second half]
movu m3, [bq-2]
mova m6, [bq]
movu m7, [bq+2]
paddw m3, m7
punpcklwd m7, m3, m6
punpckhwd m3, m6
pmaddwd m7, m9
pmaddwd m3, m9
packssdw m6, m7, m3 ; cur_odd_a
paddd m0, m5 ; cur_even_b [first half]
paddd m1, m4 ; cur_even_b [second half]
paddw m2, m6 ; cur_even_a
movq m3, [srcq]
%if ARCH_X86_64
punpcklbw m3, m13
%else
mova [td], m5
pxor m7, m7
punpcklbw m3, m7
%endif
punpcklwd m7, m3, m10
punpckhwd m3, m10
punpcklwd m8, m2, m12
punpckhwd m2, m12
pmaddwd m7, m8
pmaddwd m3, m2
paddd m7, m0
paddd m3, m1
psrad m7, 9
psrad m3, 9
%if ARCH_X86_32
pxor m13, m13
%endif
movq m8, [srcq+strideq]
punpcklbw m8, m13
punpcklwd m0, m8, m10
punpckhwd m8, m10
punpcklwd m1, m6, m11
punpckhwd m2, m6, m11
pmaddwd m0, m1
pmaddwd m8, m2
%if ARCH_X86_64
paddd m0, m5
%else
paddd m0, [td]
%endif
paddd m8, m4
psrad m0, 8
psrad m8, 8
packssdw m7, m3
packssdw m0, m8
%if ARCH_X86_32
mova m5, [td]
%endif
mova [tq+384*2*0], m7
mova [tq+384*2*1], m0
mova m0, m5
mova m1, m4
mova m2, m6
add aq, (384+16)*4*2
add bq, (384+16)*2*2
add tq, 384*2*2
lea srcq, [srcq+strideq*2]
%if ARCH_X86_64
sub yd, 2
%else
sub dword [esp+4], 2
%endif
jg .loop_y
add xd, 8
cmp xd, wd
jl .loop_x
%if ARCH_X86_32
ADD esp, 8
%endif
RET
cglobal sgr_weighted2, 4, 7, 12, dst, stride, t1, t2, w, h, wt
movifnidn wd, wm
mov wtq, wtmp
%if ARCH_X86_64
movifnidn hd, hm
mova m10, [pd_1024]
pxor m11, m11
%else
SETUP_PIC hd, 0
%define m10 [PIC_sym(pd_1024)]
%define m11 m7
%endif
movd m0, [wtq]
pshufd m0, m0, 0
DEFINE_ARGS dst, stride, t1, t2, w, h, idx
%if ARCH_X86_32
%define hd hmp
%endif
.loop_y:
xor idxd, idxd
.loop_x:
mova m1, [t1q+idxq*2+ 0]
mova m2, [t1q+idxq*2+16]
mova m3, [t2q+idxq*2+ 0]
mova m4, [t2q+idxq*2+16]
mova m6, [dstq+idxq]
%if ARCH_X86_32
pxor m11, m11
%endif
punpcklbw m5, m6, m11
punpckhbw m6, m11
psllw m7, m5, 4
psubw m1, m7
psubw m3, m7
psllw m7, m6, 4
psubw m2, m7
psubw m4, m7
punpcklwd m7, m1, m3
punpckhwd m1, m3
punpcklwd m3, m2, m4
punpckhwd m2, m4
pmaddwd m7, m0
pmaddwd m1, m0
pmaddwd m3, m0
pmaddwd m2, m0
paddd m7, m10
paddd m1, m10
paddd m3, m10
paddd m2, m10
psrad m7, 11
psrad m1, 11
psrad m3, 11
psrad m2, 11
packssdw m7, m1
packssdw m3, m2
paddw m7, m5
paddw m3, m6
packuswb m7, m3
mova [dstq+idxq], m7
add idxd, 16
cmp idxd, wd
jl .loop_x
add dstq, strideq
add t1q, 384 * 2
add t2q, 384 * 2
dec hd
jg .loop_y
RET