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mc-a.asm
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mc-a.asm
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;*****************************************************************************
;* mc-a.asm: x86 motion compensation
;*****************************************************************************
;* Copyright (C) 2003-2020 x264 project
;*
;* Authors: Loren Merritt <lorenm@u.washington.edu>
;* Fiona Glaser <fiona@x264.com>
;* Laurent Aimar <fenrir@via.ecp.fr>
;* Dylan Yudaken <dyudaken@gmail.com>
;* Holger Lubitz <holger@lubitz.org>
;* Min Chen <chenm001.163.com>
;* Oskar Arvidsson <oskar@irock.se>
;*
;* This program is free software; you can redistribute it and/or modify
;* it under the terms of the GNU General Public License as published by
;* the Free Software Foundation; either version 2 of the License, or
;* (at your option) any later version.
;*
;* This program 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 General Public License for more details.
;*
;* You should have received a copy of the GNU General Public License
;* along with this program; if not, write to the Free Software
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA.
;*
;* This program is also available under a commercial proprietary license.
;* For more information, contact us at licensing@x264.com.
;*****************************************************************************
%include "x86inc.asm"
%include "x86util.asm"
SECTION_RODATA 32
ch_shuf: times 2 db 0,2,2,4,4,6,6,8,1,3,3,5,5,7,7,9
ch_shuf_adj: times 8 db 0
times 8 db 2
times 8 db 4
times 8 db 6
sq_1: times 1 dq 1
SECTION .text
cextern pb_0
cextern pw_1
cextern pw_4
cextern pw_8
cextern pw_32
cextern pw_64
cextern pw_512
cextern pw_00ff
cextern pw_pixel_max
cextern sw_64
cextern pd_32
cextern deinterleave_shufd
;=============================================================================
; implicit weighted biprediction
;=============================================================================
; assumes log2_denom = 5, offset = 0, weight1 + weight2 = 64
%if WIN64
DECLARE_REG_TMP 0,1,2,3,4,5,4,5
%macro AVG_START 0-1 0
PROLOGUE 6,7,%1
%endmacro
%elif UNIX64
DECLARE_REG_TMP 0,1,2,3,4,5,7,8
%macro AVG_START 0-1 0
PROLOGUE 6,9,%1
%endmacro
%else
DECLARE_REG_TMP 1,2,3,4,5,6,1,2
%macro AVG_START 0-1 0
PROLOGUE 0,7,%1
mov t0, r0m
mov t1, r1m
mov t2, r2m
mov t3, r3m
mov t4, r4m
mov t5, r5m
%endmacro
%endif
%macro AVG_END 0-1 2 ; rows
lea t2, [t2+t3*2*SIZEOF_PIXEL]
lea t4, [t4+t5*2*SIZEOF_PIXEL]
lea t0, [t0+t1*2*SIZEOF_PIXEL]
sub eax, %1
jg .height_loop
RET
%endmacro
%if HIGH_BIT_DEPTH
%macro BIWEIGHT_MMX 2
movh m0, %1
movh m1, %2
punpcklwd m0, m1
pmaddwd m0, m3
paddd m0, m4
psrad m0, 6
%endmacro
%macro BIWEIGHT_START_MMX 0
movzx t6d, word r6m
mov t7d, 64
sub t7d, t6d
shl t7d, 16
add t6d, t7d
movd m3, t6d
SPLATD m3, m3
mova m4, [pd_32]
pxor m5, m5
%endmacro
%else ;!HIGH_BIT_DEPTH
%macro BIWEIGHT_MMX 2
movh m0, %1
movh m1, %2
punpcklbw m0, m5
punpcklbw m1, m5
pmullw m0, m2
pmullw m1, m3
paddw m0, m1
paddw m0, m4
psraw m0, 6
%endmacro
%macro BIWEIGHT_START_MMX 0
movd m2, r6m
SPLATW m2, m2 ; weight_dst
mova m3, [pw_64]
psubw m3, m2 ; weight_src
mova m4, [pw_32] ; rounding
pxor m5, m5
%endmacro
%endif ;HIGH_BIT_DEPTH
%macro BIWEIGHT_SSSE3 2
movh m0, %1
movh m1, %2
punpcklbw m0, m1
pmaddubsw m0, m3
pmulhrsw m0, m4
%endmacro
%macro BIWEIGHT_START_SSSE3 0
movzx t6d, byte r6m ; FIXME x86_64
%if mmsize > 16
vbroadcasti128 m4, [pw_512]
%else
mova m4, [pw_512]
%endif
lea t7d, [t6+(64<<8)]
shl t6d, 8
sub t7d, t6d
%if cpuflag(avx512)
vpbroadcastw m3, t7d
%else
movd xm3, t7d
%if cpuflag(avx2)
vpbroadcastw m3, xm3
%else
SPLATW m3, m3 ; weight_dst,src
%endif
%endif
%endmacro
%if HIGH_BIT_DEPTH
%macro BIWEIGHT_ROW 4
BIWEIGHT [%2], [%3]
%if %4==mmsize/4
packssdw m0, m0
CLIPW m0, m5, m7
movh [%1], m0
%else
SWAP 0, 6
BIWEIGHT [%2+mmsize/2], [%3+mmsize/2]
packssdw m6, m0
CLIPW m6, m5, m7
mova [%1], m6
%endif
%endmacro
%else ;!HIGH_BIT_DEPTH
%macro BIWEIGHT_ROW 4
BIWEIGHT [%2], [%3]
%if %4==mmsize/2
packuswb m0, m0
movh [%1], m0
%else
SWAP 0, 6
BIWEIGHT [%2+mmsize/2], [%3+mmsize/2]
packuswb m6, m0
mova [%1], m6
%endif
%endmacro
%endif ;HIGH_BIT_DEPTH
;-----------------------------------------------------------------------------
; int pixel_avg_weight_w16( pixel *dst, intptr_t, pixel *src1, intptr_t, pixel *src2, intptr_t, int i_weight )
;-----------------------------------------------------------------------------
%macro AVG_WEIGHT 1-2 0
cglobal pixel_avg_weight_w%1
BIWEIGHT_START
AVG_START %2
%if HIGH_BIT_DEPTH
mova m7, [pw_pixel_max]
%endif
.height_loop:
%if mmsize==16 && %1==mmsize/(2*SIZEOF_PIXEL)
BIWEIGHT [t2], [t4]
SWAP 0, 6
BIWEIGHT [t2+SIZEOF_PIXEL*t3], [t4+SIZEOF_PIXEL*t5]
%if HIGH_BIT_DEPTH
packssdw m6, m0
CLIPW m6, m5, m7
%else ;!HIGH_BIT_DEPTH
packuswb m6, m0
%endif ;HIGH_BIT_DEPTH
movlps [t0], m6
movhps [t0+SIZEOF_PIXEL*t1], m6
%else
%assign x 0
%rep (%1*SIZEOF_PIXEL+mmsize-1)/mmsize
BIWEIGHT_ROW t0+x, t2+x, t4+x, %1
BIWEIGHT_ROW t0+x+SIZEOF_PIXEL*t1, t2+x+SIZEOF_PIXEL*t3, t4+x+SIZEOF_PIXEL*t5, %1
%assign x x+mmsize
%endrep
%endif
AVG_END
%endmacro
%define BIWEIGHT BIWEIGHT_MMX
%define BIWEIGHT_START BIWEIGHT_START_MMX
INIT_MMX mmx2
AVG_WEIGHT 4
AVG_WEIGHT 8
AVG_WEIGHT 16
%if HIGH_BIT_DEPTH
INIT_XMM sse2
AVG_WEIGHT 4, 8
AVG_WEIGHT 8, 8
AVG_WEIGHT 16, 8
%else ;!HIGH_BIT_DEPTH
INIT_XMM sse2
AVG_WEIGHT 8, 7
AVG_WEIGHT 16, 7
%define BIWEIGHT BIWEIGHT_SSSE3
%define BIWEIGHT_START BIWEIGHT_START_SSSE3
INIT_MMX ssse3
AVG_WEIGHT 4
INIT_XMM ssse3
AVG_WEIGHT 8, 7
AVG_WEIGHT 16, 7
INIT_YMM avx2
cglobal pixel_avg_weight_w16
BIWEIGHT_START
AVG_START 5
.height_loop:
movu xm0, [t2]
movu xm1, [t4]
vinserti128 m0, m0, [t2+t3], 1
vinserti128 m1, m1, [t4+t5], 1
SBUTTERFLY bw, 0, 1, 2
pmaddubsw m0, m3
pmaddubsw m1, m3
pmulhrsw m0, m4
pmulhrsw m1, m4
packuswb m0, m1
mova [t0], xm0
vextracti128 [t0+t1], m0, 1
AVG_END
INIT_YMM avx512
cglobal pixel_avg_weight_w8
BIWEIGHT_START
kxnorb k1, k1, k1
kaddb k1, k1, k1
AVG_START 5
.height_loop:
movq xm0, [t2]
movq xm2, [t4]
movq xm1, [t2+t3]
movq xm5, [t4+t5]
lea t2, [t2+t3*2]
lea t4, [t4+t5*2]
vpbroadcastq m0 {k1}, [t2]
vpbroadcastq m2 {k1}, [t4]
vpbroadcastq m1 {k1}, [t2+t3]
vpbroadcastq m5 {k1}, [t4+t5]
punpcklbw m0, m2
punpcklbw m1, m5
pmaddubsw m0, m3
pmaddubsw m1, m3
pmulhrsw m0, m4
pmulhrsw m1, m4
packuswb m0, m1
vextracti128 xmm1, m0, 1
movq [t0], xm0
movhps [t0+t1], xm0
lea t0, [t0+t1*2]
movq [t0], xmm1
movhps [t0+t1], xmm1
AVG_END 4
INIT_ZMM avx512
cglobal pixel_avg_weight_w16
BIWEIGHT_START
AVG_START 5
.height_loop:
movu xm0, [t2]
movu xm1, [t4]
vinserti128 ym0, [t2+t3], 1
vinserti128 ym1, [t4+t5], 1
lea t2, [t2+t3*2]
lea t4, [t4+t5*2]
vinserti32x4 m0, [t2], 2
vinserti32x4 m1, [t4], 2
vinserti32x4 m0, [t2+t3], 3
vinserti32x4 m1, [t4+t5], 3
SBUTTERFLY bw, 0, 1, 2
pmaddubsw m0, m3
pmaddubsw m1, m3
pmulhrsw m0, m4
pmulhrsw m1, m4
packuswb m0, m1
mova [t0], xm0
vextracti128 [t0+t1], ym0, 1
lea t0, [t0+t1*2]
vextracti32x4 [t0], m0, 2
vextracti32x4 [t0+t1], m0, 3
AVG_END 4
%endif ;HIGH_BIT_DEPTH
;=============================================================================
; P frame explicit weighted prediction
;=============================================================================
%if HIGH_BIT_DEPTH
; width
%macro WEIGHT_START 1
mova m0, [r4+ 0] ; 1<<denom
mova m3, [r4+16]
movd m2, [r4+32] ; denom
mova m4, [pw_pixel_max]
paddw m2, [sq_1] ; denom+1
%endmacro
; src1, src2
%macro WEIGHT 2
movh m5, [%1]
movh m6, [%2]
punpcklwd m5, m0
punpcklwd m6, m0
pmaddwd m5, m3
pmaddwd m6, m3
psrad m5, m2
psrad m6, m2
packssdw m5, m6
%endmacro
; src, dst, width
%macro WEIGHT_TWO_ROW 4
%assign x 0
%rep (%3+mmsize/2-1)/(mmsize/2)
%if %3-x/2 <= 4 && mmsize == 16
WEIGHT %1+x, %1+r3+x
CLIPW m5, [pb_0], m4
movh [%2+x], m5
movhps [%2+r1+x], m5
%else
WEIGHT %1+x, %1+x+mmsize/2
SWAP 5, 7
WEIGHT %1+r3+x, %1+r3+x+mmsize/2
CLIPW m5, [pb_0], m4
CLIPW m7, [pb_0], m4
mova [%2+x], m7
mova [%2+r1+x], m5
%endif
%assign x x+mmsize
%endrep
%endmacro
%else ; !HIGH_BIT_DEPTH
%macro WEIGHT_START 1
%if cpuflag(avx2)
vbroadcasti128 m3, [r4]
vbroadcasti128 m4, [r4+16]
%else
mova m3, [r4]
mova m4, [r4+16]
%if notcpuflag(ssse3)
movd m5, [r4+32]
%endif
%endif
pxor m2, m2
%endmacro
; src1, src2, dst1, dst2, fast
%macro WEIGHT_ROWx2 5
movh m0, [%1 ]
movh m1, [%1+mmsize/2]
movh m6, [%2 ]
movh m7, [%2+mmsize/2]
punpcklbw m0, m2
punpcklbw m1, m2
punpcklbw m6, m2
punpcklbw m7, m2
%if cpuflag(ssse3)
%if %5==0
psllw m0, 7
psllw m1, 7
psllw m6, 7
psllw m7, 7
%endif
pmulhrsw m0, m3
pmulhrsw m1, m3
pmulhrsw m6, m3
pmulhrsw m7, m3
paddw m0, m4
paddw m1, m4
paddw m6, m4
paddw m7, m4
%else
pmullw m0, m3
pmullw m1, m3
pmullw m6, m3
pmullw m7, m3
paddsw m0, m4 ;1<<(denom-1)+(offset<<denom)
paddsw m1, m4
paddsw m6, m4
paddsw m7, m4
psraw m0, m5
psraw m1, m5
psraw m6, m5
psraw m7, m5
%endif
packuswb m0, m1
packuswb m6, m7
mova [%3], m0
mova [%4], m6
%endmacro
; src1, src2, dst1, dst2, width, fast
%macro WEIGHT_COL 6
%if cpuflag(avx2)
%if %5==16
movu xm0, [%1]
vinserti128 m0, m0, [%2], 1
punpckhbw m1, m0, m2
punpcklbw m0, m0, m2
%if %6==0
psllw m0, 7
psllw m1, 7
%endif
pmulhrsw m0, m3
pmulhrsw m1, m3
paddw m0, m4
paddw m1, m4
packuswb m0, m1
mova [%3], xm0
vextracti128 [%4], m0, 1
%else
movq xm0, [%1]
vinserti128 m0, m0, [%2], 1
punpcklbw m0, m2
%if %6==0
psllw m0, 7
%endif
pmulhrsw m0, m3
paddw m0, m4
packuswb m0, m0
vextracti128 xm1, m0, 1
%if %5 == 8
movq [%3], xm0
movq [%4], xm1
%else
movd [%3], xm0
movd [%4], xm1
%endif
%endif
%else
movh m0, [%1]
movh m1, [%2]
punpcklbw m0, m2
punpcklbw m1, m2
%if cpuflag(ssse3)
%if %6==0
psllw m0, 7
psllw m1, 7
%endif
pmulhrsw m0, m3
pmulhrsw m1, m3
paddw m0, m4
paddw m1, m4
%else
pmullw m0, m3
pmullw m1, m3
paddsw m0, m4 ;1<<(denom-1)+(offset<<denom)
paddsw m1, m4
psraw m0, m5
psraw m1, m5
%endif
%if %5 == 8
packuswb m0, m1
movh [%3], m0
movhps [%4], m0
%else
packuswb m0, m0
packuswb m1, m1
movd [%3], m0 ; width 2 can write garbage for the last 2 bytes
movd [%4], m1
%endif
%endif
%endmacro
; src, dst, width
%macro WEIGHT_TWO_ROW 4
%assign x 0
%rep %3
%if (%3-x) >= mmsize
WEIGHT_ROWx2 %1+x, %1+r3+x, %2+x, %2+r1+x, %4
%assign x (x+mmsize)
%else
%assign w %3-x
%if w == 20
%assign w 16
%endif
WEIGHT_COL %1+x, %1+r3+x, %2+x, %2+r1+x, w, %4
%assign x (x+w)
%endif
%if x >= %3
%exitrep
%endif
%endrep
%endmacro
%endif ; HIGH_BIT_DEPTH
;-----------------------------------------------------------------------------
;void mc_weight_wX( pixel *dst, intptr_t i_dst_stride, pixel *src, intptr_t i_src_stride, weight_t *weight, int h )
;-----------------------------------------------------------------------------
%macro WEIGHTER 1
cglobal mc_weight_w%1, 6,6,8
FIX_STRIDES r1, r3
WEIGHT_START %1
%if cpuflag(ssse3) && HIGH_BIT_DEPTH == 0
; we can merge the shift step into the scale factor
; if (m3<<7) doesn't overflow an int16_t
cmp byte [r4+1], 0
jz .fast
%endif
.loop:
WEIGHT_TWO_ROW r2, r0, %1, 0
lea r0, [r0+r1*2]
lea r2, [r2+r3*2]
sub r5d, 2
jg .loop
RET
%if cpuflag(ssse3) && HIGH_BIT_DEPTH == 0
.fast:
psllw m3, 7
.fastloop:
WEIGHT_TWO_ROW r2, r0, %1, 1
lea r0, [r0+r1*2]
lea r2, [r2+r3*2]
sub r5d, 2
jg .fastloop
RET
%endif
%endmacro
INIT_MMX mmx2
WEIGHTER 4
WEIGHTER 8
WEIGHTER 12
WEIGHTER 16
WEIGHTER 20
INIT_XMM sse2
WEIGHTER 8
WEIGHTER 16
WEIGHTER 20
%if HIGH_BIT_DEPTH
WEIGHTER 12
%else
INIT_MMX ssse3
WEIGHTER 4
INIT_XMM ssse3
WEIGHTER 8
WEIGHTER 16
WEIGHTER 20
INIT_YMM avx2
WEIGHTER 8
WEIGHTER 16
WEIGHTER 20
%endif
%macro OFFSET_OP 7
mov%6 m0, [%1]
mov%6 m1, [%2]
%if HIGH_BIT_DEPTH
p%5usw m0, m2
p%5usw m1, m2
%ifidn %5,add
pminsw m0, m3
pminsw m1, m3
%endif
%else
p%5usb m0, m2
p%5usb m1, m2
%endif
mov%7 [%3], m0
mov%7 [%4], m1
%endmacro
%macro OFFSET_TWO_ROW 4
%assign x 0
%rep %3
%if (%3*SIZEOF_PIXEL-x) >= mmsize
OFFSET_OP (%1+x), (%1+x+r3), (%2+x), (%2+x+r1), %4, u, a
%assign x (x+mmsize)
%else
%if HIGH_BIT_DEPTH
OFFSET_OP (%1+x), (%1+x+r3), (%2+x), (%2+x+r1), %4, h, h
%else
OFFSET_OP (%1+x), (%1+x+r3), (%2+x), (%2+x+r1), %4, d, d
%endif
%exitrep
%endif
%if x >= %3*SIZEOF_PIXEL
%exitrep
%endif
%endrep
%endmacro
;-----------------------------------------------------------------------------
;void mc_offset_wX( pixel *src, intptr_t i_src_stride, pixel *dst, intptr_t i_dst_stride, weight_t *w, int h )
;-----------------------------------------------------------------------------
%macro OFFSET 2
cglobal mc_offset%2_w%1, 6,6
FIX_STRIDES r1, r3
mova m2, [r4]
%if HIGH_BIT_DEPTH
%ifidn %2,add
mova m3, [pw_pixel_max]
%endif
%endif
.loop:
OFFSET_TWO_ROW r2, r0, %1, %2
lea r0, [r0+r1*2]
lea r2, [r2+r3*2]
sub r5d, 2
jg .loop
RET
%endmacro
%macro OFFSETPN 1
OFFSET %1, add
OFFSET %1, sub
%endmacro
INIT_MMX mmx2
OFFSETPN 4
OFFSETPN 8
OFFSETPN 12
OFFSETPN 16
OFFSETPN 20
INIT_XMM sse2
OFFSETPN 12
OFFSETPN 16
OFFSETPN 20
%if HIGH_BIT_DEPTH
INIT_XMM sse2
OFFSETPN 8
%endif
;=============================================================================
; pixel avg
;=============================================================================
;-----------------------------------------------------------------------------
; void pixel_avg_4x4( pixel *dst, intptr_t dst_stride, pixel *src1, intptr_t src1_stride,
; pixel *src2, intptr_t src2_stride, int weight );
;-----------------------------------------------------------------------------
%macro AVGH 2
cglobal pixel_avg_%1x%2
mov eax, %2
cmp dword r6m, 32
jne pixel_avg_weight_w%1 %+ SUFFIX
%if cpuflag(avx2) && %1 == 16 ; all AVX2 machines can do fast 16-byte unaligned loads
jmp pixel_avg_w%1_avx2
%else
%if mmsize == 16 && %1 == 16
test dword r4m, 15
jz pixel_avg_w%1_sse2
%endif
jmp pixel_avg_w%1_mmx2
%endif
%endmacro
;-----------------------------------------------------------------------------
; void pixel_avg_w4( pixel *dst, intptr_t dst_stride, pixel *src1, intptr_t src1_stride,
; pixel *src2, intptr_t src2_stride, int height, int weight );
;-----------------------------------------------------------------------------
%macro AVG_FUNC 3
cglobal pixel_avg_w%1
AVG_START
.height_loop:
%assign x 0
%rep (%1*SIZEOF_PIXEL+mmsize-1)/mmsize
%2 m0, [t2+x]
%2 m1, [t2+x+SIZEOF_PIXEL*t3]
%if HIGH_BIT_DEPTH
pavgw m0, [t4+x]
pavgw m1, [t4+x+SIZEOF_PIXEL*t5]
%else ;!HIGH_BIT_DEPTH
pavgb m0, [t4+x]
pavgb m1, [t4+x+SIZEOF_PIXEL*t5]
%endif
%3 [t0+x], m0
%3 [t0+x+SIZEOF_PIXEL*t1], m1
%assign x x+mmsize
%endrep
AVG_END
%endmacro
%if HIGH_BIT_DEPTH
INIT_MMX mmx2
AVG_FUNC 4, movq, movq
AVGH 4, 16
AVGH 4, 8
AVGH 4, 4
AVGH 4, 2
AVG_FUNC 8, movq, movq
AVGH 8, 16
AVGH 8, 8
AVGH 8, 4
AVG_FUNC 16, movq, movq
AVGH 16, 16
AVGH 16, 8
INIT_XMM sse2
AVG_FUNC 4, movq, movq
AVGH 4, 16
AVGH 4, 8
AVGH 4, 4
AVGH 4, 2
AVG_FUNC 8, movdqu, movdqa
AVGH 8, 16
AVGH 8, 8
AVGH 8, 4
AVG_FUNC 16, movdqu, movdqa
AVGH 16, 16
AVGH 16, 8
%else ;!HIGH_BIT_DEPTH
INIT_MMX mmx2
AVG_FUNC 4, movd, movd
AVGH 4, 16
AVGH 4, 8
AVGH 4, 4
AVGH 4, 2
AVG_FUNC 8, movq, movq
AVGH 8, 16
AVGH 8, 8
AVGH 8, 4
AVG_FUNC 16, movq, movq
AVGH 16, 16
AVGH 16, 8
INIT_XMM sse2
AVG_FUNC 16, movdqu, movdqa
AVGH 16, 16
AVGH 16, 8
AVGH 8, 16
AVGH 8, 8
AVGH 8, 4
INIT_XMM ssse3
AVGH 16, 16
AVGH 16, 8
AVGH 8, 16
AVGH 8, 8
AVGH 8, 4
INIT_MMX ssse3
AVGH 4, 16
AVGH 4, 8
AVGH 4, 4
AVGH 4, 2
INIT_XMM avx2
AVG_FUNC 16, movdqu, movdqa
AVGH 16, 16
AVGH 16, 8
INIT_XMM avx512
AVGH 16, 16
AVGH 16, 8
AVGH 8, 16
AVGH 8, 8
AVGH 8, 4
%endif ;HIGH_BIT_DEPTH
;=============================================================================
; pixel avg2
;=============================================================================
%if HIGH_BIT_DEPTH
;-----------------------------------------------------------------------------
; void pixel_avg2_wN( uint16_t *dst, intptr_t dst_stride,
; uint16_t *src1, intptr_t src_stride,
; uint16_t *src2, int height );
;-----------------------------------------------------------------------------
%macro AVG2_W_ONE 1
cglobal pixel_avg2_w%1, 6,7,4
sub r4, r2
lea r6, [r4+r3*2]
.height_loop:
movu m0, [r2]
movu m1, [r2+r3*2]
%if cpuflag(avx) || mmsize == 8
pavgw m0, [r2+r4]
pavgw m1, [r2+r6]
%else
movu m2, [r2+r4]
movu m3, [r2+r6]
pavgw m0, m2
pavgw m1, m3
%endif
mova [r0], m0
mova [r0+r1*2], m1
lea r2, [r2+r3*4]
lea r0, [r0+r1*4]
sub r5d, 2
jg .height_loop
RET
%endmacro
%macro AVG2_W_TWO 3
cglobal pixel_avg2_w%1, 6,7,8
sub r4, r2
lea r6, [r4+r3*2]
.height_loop:
movu m0, [r2]
%2 m1, [r2+mmsize]
movu m2, [r2+r3*2]
%2 m3, [r2+r3*2+mmsize]
%if mmsize == 8
pavgw m0, [r2+r4]
pavgw m1, [r2+r4+mmsize]
pavgw m2, [r2+r6]
pavgw m3, [r2+r6+mmsize]
%else
movu m4, [r2+r4]
%2 m5, [r2+r4+mmsize]
movu m6, [r2+r6]
%2 m7, [r2+r6+mmsize]
pavgw m0, m4
pavgw m1, m5
pavgw m2, m6
pavgw m3, m7
%endif
mova [r0], m0
%3 [r0+mmsize], m1
mova [r0+r1*2], m2
%3 [r0+r1*2+mmsize], m3
lea r2, [r2+r3*4]
lea r0, [r0+r1*4]
sub r5d, 2
jg .height_loop
RET
%endmacro
INIT_MMX mmx2
AVG2_W_ONE 4
AVG2_W_TWO 8, movu, mova
INIT_XMM sse2
AVG2_W_ONE 8
AVG2_W_TWO 10, movd, movd
AVG2_W_TWO 16, movu, mova
INIT_YMM avx2
AVG2_W_ONE 16
INIT_MMX
cglobal pixel_avg2_w10_mmx2, 6,7
sub r4, r2
lea r6, [r4+r3*2]
.height_loop:
movu m0, [r2+ 0]
movu m1, [r2+ 8]
movh m2, [r2+16]
movu m3, [r2+r3*2+ 0]
movu m4, [r2+r3*2+ 8]
movh m5, [r2+r3*2+16]
pavgw m0, [r2+r4+ 0]
pavgw m1, [r2+r4+ 8]
pavgw m2, [r2+r4+16]
pavgw m3, [r2+r6+ 0]
pavgw m4, [r2+r6+ 8]
pavgw m5, [r2+r6+16]
mova [r0+ 0], m0
mova [r0+ 8], m1
movh [r0+16], m2
mova [r0+r1*2+ 0], m3
mova [r0+r1*2+ 8], m4
movh [r0+r1*2+16], m5
lea r2, [r2+r3*2*2]
lea r0, [r0+r1*2*2]
sub r5d, 2
jg .height_loop
RET
cglobal pixel_avg2_w16_mmx2, 6,7
sub r4, r2
lea r6, [r4+r3*2]
.height_loop:
movu m0, [r2+ 0]
movu m1, [r2+ 8]
movu m2, [r2+16]
movu m3, [r2+24]
movu m4, [r2+r3*2+ 0]
movu m5, [r2+r3*2+ 8]
movu m6, [r2+r3*2+16]
movu m7, [r2+r3*2+24]
pavgw m0, [r2+r4+ 0]
pavgw m1, [r2+r4+ 8]
pavgw m2, [r2+r4+16]
pavgw m3, [r2+r4+24]
pavgw m4, [r2+r6+ 0]
pavgw m5, [r2+r6+ 8]
pavgw m6, [r2+r6+16]
pavgw m7, [r2+r6+24]
mova [r0+ 0], m0
mova [r0+ 8], m1
mova [r0+16], m2
mova [r0+24], m3
mova [r0+r1*2+ 0], m4
mova [r0+r1*2+ 8], m5
mova [r0+r1*2+16], m6
mova [r0+r1*2+24], m7
lea r2, [r2+r3*2*2]
lea r0, [r0+r1*2*2]
sub r5d, 2
jg .height_loop
RET
cglobal pixel_avg2_w18_mmx2, 6,7
sub r4, r2
.height_loop:
movu m0, [r2+ 0]
movu m1, [r2+ 8]
movu m2, [r2+16]
movu m3, [r2+24]
movh m4, [r2+32]
pavgw m0, [r2+r4+ 0]
pavgw m1, [r2+r4+ 8]
pavgw m2, [r2+r4+16]
pavgw m3, [r2+r4+24]
pavgw m4, [r2+r4+32]
mova [r0+ 0], m0
mova [r0+ 8], m1
mova [r0+16], m2
mova [r0+24], m3
movh [r0+32], m4
lea r2, [r2+r3*2]
lea r0, [r0+r1*2]
dec r5d
jg .height_loop
RET
%macro PIXEL_AVG_W18 0
cglobal pixel_avg2_w18, 6,7
sub r4, r2
.height_loop:
movu m0, [r2+ 0]
movd xm2, [r2+32]
%if mmsize == 32
pavgw m0, [r2+r4+ 0]
movd xm1, [r2+r4+32]
pavgw xm2, xm1
%else
movu m1, [r2+16]
movu m3, [r2+r4+ 0]
movu m4, [r2+r4+16]
movd m5, [r2+r4+32]