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libbpg/x265/source/common/x86/mc-a2.asm
King_DuckZ 35a8402710 libbpg-0.9.6
2015-10-27 11:46:00 +01:00

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;*****************************************************************************
;* mc-a2.asm: x86 motion compensation
;*****************************************************************************
;* Copyright (C) 2005-2013 x264 project
;*
;* Authors: Loren Merritt <lorenm@u.washington.edu>
;* Fiona Glaser <fiona@x264.com>
;* Holger Lubitz <holger@lubitz.org>
;* Mathieu Monnier <manao@melix.net>
;* 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 license @ x265.com.
;*****************************************************************************
%include "x86inc.asm"
%include "x86util.asm"
SECTION_RODATA 32
deinterleave_shuf: times 2 db 0,2,4,6,8,10,12,14,1,3,5,7,9,11,13,15
%if HIGH_BIT_DEPTH
deinterleave_shuf32a: SHUFFLE_MASK_W 0,2,4,6,8,10,12,14
deinterleave_shuf32b: SHUFFLE_MASK_W 1,3,5,7,9,11,13,15
%else
deinterleave_shuf32a: db 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30
deinterleave_shuf32b: db 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31
%endif
pw_1024: times 16 dw 1024
pd_16: times 4 dd 16
pd_0f: times 4 dd 0xffff
pf_inv256: times 8 dd 0.00390625
SECTION .text
cextern pb_0
cextern pw_1
cextern pw_16
cextern pw_32
cextern pw_512
cextern pw_00ff
cextern pw_3fff
cextern pw_pixel_max
cextern pd_ffff
;The hpel_filter routines use non-temporal writes for output.
;The following defines may be uncommented for testing.
;Doing the hpel_filter temporal may be a win if the last level cache
;is big enough (preliminary benching suggests on the order of 4* framesize).
;%define movntq movq
;%define movntps movaps
;%define sfence
%if HIGH_BIT_DEPTH == 0
%undef movntq
%undef movntps
%undef sfence
%endif ; !HIGH_BIT_DEPTH
;-----------------------------------------------------------------------------
; void plane_copy_core( pixel *dst, intptr_t i_dst,
; pixel *src, intptr_t i_src, int w, int h )
;-----------------------------------------------------------------------------
; assumes i_dst and w are multiples of 16, and i_dst>w
INIT_MMX
cglobal plane_copy_core_mmx2, 6,7
FIX_STRIDES r1, r3, r4d
%if HIGH_BIT_DEPTH == 0
movsxdifnidn r4, r4d
%endif
sub r1, r4
sub r3, r4
.loopy:
lea r6d, [r4-63]
.loopx:
prefetchnta [r2+256]
movq m0, [r2 ]
movq m1, [r2+ 8]
movntq [r0 ], m0
movntq [r0+ 8], m1
movq m2, [r2+16]
movq m3, [r2+24]
movntq [r0+16], m2
movntq [r0+24], m3
movq m4, [r2+32]
movq m5, [r2+40]
movntq [r0+32], m4
movntq [r0+40], m5
movq m6, [r2+48]
movq m7, [r2+56]
movntq [r0+48], m6
movntq [r0+56], m7
add r2, 64
add r0, 64
sub r6d, 64
jg .loopx
prefetchnta [r2+256]
add r6d, 63
jle .end16
.loop16:
movq m0, [r2 ]
movq m1, [r2+8]
movntq [r0 ], m0
movntq [r0+8], m1
add r2, 16
add r0, 16
sub r6d, 16
jg .loop16
.end16:
add r0, r1
add r2, r3
dec r5d
jg .loopy
sfence
emms
RET
%macro INTERLEAVE 4-5 ; dst, srcu, srcv, is_aligned, nt_hint
%if HIGH_BIT_DEPTH
%assign x 0
%rep 16/mmsize
mov%4 m0, [%2+(x/2)*mmsize]
mov%4 m1, [%3+(x/2)*mmsize]
punpckhwd m2, m0, m1
punpcklwd m0, m1
mov%5a [%1+(x+0)*mmsize], m0
mov%5a [%1+(x+1)*mmsize], m2
%assign x (x+2)
%endrep
%else
movq m0, [%2]
%if mmsize==16
%ifidn %4, a
punpcklbw m0, [%3]
%else
movq m1, [%3]
punpcklbw m0, m1
%endif
mov%5a [%1], m0
%else
movq m1, [%3]
punpckhbw m2, m0, m1
punpcklbw m0, m1
mov%5a [%1+0], m0
mov%5a [%1+8], m2
%endif
%endif ; HIGH_BIT_DEPTH
%endmacro
%macro DEINTERLEAVE 6 ; dstu, dstv, src, dstv==dstu+8, shuffle constant, is aligned
%if HIGH_BIT_DEPTH
%assign n 0
%rep 16/mmsize
mova m0, [%3+(n+0)*mmsize]
mova m1, [%3+(n+1)*mmsize]
psrld m2, m0, 16
psrld m3, m1, 16
pand m0, %5
pand m1, %5
packssdw m0, m1
packssdw m2, m3
mov%6 [%1+(n/2)*mmsize], m0
mov%6 [%2+(n/2)*mmsize], m2
%assign n (n+2)
%endrep
%else ; !HIGH_BIT_DEPTH
%if mmsize==16
mova m0, [%3]
%if cpuflag(ssse3)
pshufb m0, %5
%else
mova m1, m0
pand m0, %5
psrlw m1, 8
packuswb m0, m1
%endif
%if %4
mova [%1], m0
%else
movq [%1], m0
movhps [%2], m0
%endif
%else
mova m0, [%3]
mova m1, [%3+8]
mova m2, m0
mova m3, m1
pand m0, %5
pand m1, %5
psrlw m2, 8
psrlw m3, 8
packuswb m0, m1
packuswb m2, m3
mova [%1], m0
mova [%2], m2
%endif ; mmsize == 16
%endif ; HIGH_BIT_DEPTH
%endmacro
%macro PLANE_INTERLEAVE 0
;-----------------------------------------------------------------------------
; void plane_copy_interleave_core( uint8_t *dst, intptr_t i_dst,
; uint8_t *srcu, intptr_t i_srcu,
; uint8_t *srcv, intptr_t i_srcv, int w, int h )
;-----------------------------------------------------------------------------
; assumes i_dst and w are multiples of 16, and i_dst>2*w
cglobal plane_copy_interleave_core, 6,9
mov r6d, r6m
%if HIGH_BIT_DEPTH
FIX_STRIDES r1, r3, r5, r6d
movifnidn r1mp, r1
movifnidn r3mp, r3
mov r6m, r6d
%endif
lea r0, [r0+r6*2]
add r2, r6
add r4, r6
%if ARCH_X86_64
DECLARE_REG_TMP 7,8
%else
DECLARE_REG_TMP 1,3
%endif
mov t1, r1
shr t1, SIZEOF_PIXEL
sub t1, r6
mov t0d, r7m
.loopy:
mov r6d, r6m
neg r6
.prefetch:
prefetchnta [r2+r6]
prefetchnta [r4+r6]
add r6, 64
jl .prefetch
mov r6d, r6m
neg r6
.loopx:
INTERLEAVE r0+r6*2+ 0*SIZEOF_PIXEL, r2+r6+0*SIZEOF_PIXEL, r4+r6+0*SIZEOF_PIXEL, u, nt
INTERLEAVE r0+r6*2+16*SIZEOF_PIXEL, r2+r6+8*SIZEOF_PIXEL, r4+r6+8*SIZEOF_PIXEL, u, nt
add r6, 16*SIZEOF_PIXEL
jl .loopx
.pad:
%assign n 0
%rep SIZEOF_PIXEL
%if mmsize==8
movntq [r0+r6*2+(n+ 0)], m0
movntq [r0+r6*2+(n+ 8)], m0
movntq [r0+r6*2+(n+16)], m0
movntq [r0+r6*2+(n+24)], m0
%else
movntdq [r0+r6*2+(n+ 0)], m0
movntdq [r0+r6*2+(n+16)], m0
%endif
%assign n n+32
%endrep
add r6, 16*SIZEOF_PIXEL
cmp r6, t1
jl .pad
add r0, r1mp
add r2, r3mp
add r4, r5
dec t0d
jg .loopy
sfence
emms
RET
;-----------------------------------------------------------------------------
; void store_interleave_chroma( uint8_t *dst, intptr_t i_dst, uint8_t *srcu, uint8_t *srcv, int height )
;-----------------------------------------------------------------------------
cglobal store_interleave_chroma, 5,5
FIX_STRIDES r1
.loop:
INTERLEAVE r0+ 0, r2+ 0, r3+ 0, a
INTERLEAVE r0+r1, r2+FDEC_STRIDEB, r3+FDEC_STRIDEB, a
add r2, FDEC_STRIDEB*2
add r3, FDEC_STRIDEB*2
lea r0, [r0+r1*2]
sub r4d, 2
jg .loop
RET
%endmacro ; PLANE_INTERLEAVE
%macro DEINTERLEAVE_START 0
%if HIGH_BIT_DEPTH
mova m4, [pd_ffff]
%elif cpuflag(ssse3)
mova m4, [deinterleave_shuf]
%else
mova m4, [pw_00ff]
%endif ; HIGH_BIT_DEPTH
%endmacro
%macro PLANE_DEINTERLEAVE 0
;-----------------------------------------------------------------------------
; void plane_copy_deinterleave( pixel *dstu, intptr_t i_dstu,
; pixel *dstv, intptr_t i_dstv,
; pixel *src, intptr_t i_src, int w, int h )
;-----------------------------------------------------------------------------
cglobal plane_copy_deinterleave, 6,7
DEINTERLEAVE_START
mov r6d, r6m
FIX_STRIDES r1, r3, r5, r6d
%if HIGH_BIT_DEPTH
mov r6m, r6d
%endif
add r0, r6
add r2, r6
lea r4, [r4+r6*2]
.loopy:
mov r6d, r6m
neg r6
.loopx:
DEINTERLEAVE r0+r6+0*SIZEOF_PIXEL, r2+r6+0*SIZEOF_PIXEL, r4+r6*2+ 0*SIZEOF_PIXEL, 0, m4, u
DEINTERLEAVE r0+r6+8*SIZEOF_PIXEL, r2+r6+8*SIZEOF_PIXEL, r4+r6*2+16*SIZEOF_PIXEL, 0, m4, u
add r6, 16*SIZEOF_PIXEL
jl .loopx
add r0, r1
add r2, r3
add r4, r5
dec dword r7m
jg .loopy
RET
;-----------------------------------------------------------------------------
; void load_deinterleave_chroma_fenc( pixel *dst, pixel *src, intptr_t i_src, int height )
;-----------------------------------------------------------------------------
cglobal load_deinterleave_chroma_fenc, 4,4
DEINTERLEAVE_START
FIX_STRIDES r2
.loop:
DEINTERLEAVE r0+ 0, r0+FENC_STRIDEB*1/2, r1+ 0, 1, m4, a
DEINTERLEAVE r0+FENC_STRIDEB, r0+FENC_STRIDEB*3/2, r1+r2, 1, m4, a
add r0, FENC_STRIDEB*2
lea r1, [r1+r2*2]
sub r3d, 2
jg .loop
RET
;-----------------------------------------------------------------------------
; void load_deinterleave_chroma_fdec( pixel *dst, pixel *src, intptr_t i_src, int height )
;-----------------------------------------------------------------------------
cglobal load_deinterleave_chroma_fdec, 4,4
DEINTERLEAVE_START
FIX_STRIDES r2
.loop:
DEINTERLEAVE r0+ 0, r0+FDEC_STRIDEB*1/2, r1+ 0, 0, m4, a
DEINTERLEAVE r0+FDEC_STRIDEB, r0+FDEC_STRIDEB*3/2, r1+r2, 0, m4, a
add r0, FDEC_STRIDEB*2
lea r1, [r1+r2*2]
sub r3d, 2
jg .loop
RET
%endmacro ; PLANE_DEINTERLEAVE
%if HIGH_BIT_DEPTH
INIT_MMX mmx2
PLANE_INTERLEAVE
INIT_MMX mmx
PLANE_DEINTERLEAVE
INIT_XMM sse2
PLANE_INTERLEAVE
PLANE_DEINTERLEAVE
INIT_XMM avx
PLANE_INTERLEAVE
PLANE_DEINTERLEAVE
%else
INIT_MMX mmx2
PLANE_INTERLEAVE
INIT_MMX mmx
PLANE_DEINTERLEAVE
INIT_XMM sse2
PLANE_INTERLEAVE
PLANE_DEINTERLEAVE
INIT_XMM ssse3
PLANE_DEINTERLEAVE
%endif
; These functions are not general-use; not only do the SSE ones require aligned input,
; but they also will fail if given a non-mod16 size.
; memzero SSE will fail for non-mod128.
;-----------------------------------------------------------------------------
; void *memcpy_aligned( void *dst, const void *src, size_t n );
;-----------------------------------------------------------------------------
%macro MEMCPY 0
cglobal memcpy_aligned, 3,3
%if mmsize == 16
test r2d, 16
jz .copy2
mova m0, [r1+r2-16]
mova [r0+r2-16], m0
sub r2d, 16
.copy2:
%endif
test r2d, 2*mmsize
jz .copy4start
mova m0, [r1+r2-1*mmsize]
mova m1, [r1+r2-2*mmsize]
mova [r0+r2-1*mmsize], m0
mova [r0+r2-2*mmsize], m1
sub r2d, 2*mmsize
.copy4start:
test r2d, r2d
jz .ret
.copy4:
mova m0, [r1+r2-1*mmsize]
mova m1, [r1+r2-2*mmsize]
mova m2, [r1+r2-3*mmsize]
mova m3, [r1+r2-4*mmsize]
mova [r0+r2-1*mmsize], m0
mova [r0+r2-2*mmsize], m1
mova [r0+r2-3*mmsize], m2
mova [r0+r2-4*mmsize], m3
sub r2d, 4*mmsize
jg .copy4
.ret:
REP_RET
%endmacro
INIT_MMX mmx
MEMCPY
INIT_XMM sse
MEMCPY
;-----------------------------------------------------------------------------
; void *memzero_aligned( void *dst, size_t n );
;-----------------------------------------------------------------------------
%macro MEMZERO 1
cglobal memzero_aligned, 2,2
add r0, r1
neg r1
%if mmsize == 8
pxor m0, m0
%else
xorps m0, m0
%endif
.loop:
%assign i 0
%rep %1
mova [r0 + r1 + i], m0
%assign i i+mmsize
%endrep
add r1, mmsize*%1
jl .loop
RET
%endmacro
INIT_MMX mmx
MEMZERO 8
INIT_XMM sse
MEMZERO 8
INIT_YMM avx
MEMZERO 4
%if HIGH_BIT_DEPTH == 0
;-----------------------------------------------------------------------------
; void integral_init4h( uint16_t *sum, uint8_t *pix, intptr_t stride )
;-----------------------------------------------------------------------------
%macro INTEGRAL_INIT4H 0
cglobal integral_init4h, 3,4
lea r3, [r0+r2*2]
add r1, r2
neg r2
pxor m4, m4
.loop:
mova m0, [r1+r2]
%if mmsize==32
movu m1, [r1+r2+8]
%else
mova m1, [r1+r2+16]
palignr m1, m0, 8
%endif
mpsadbw m0, m4, 0
mpsadbw m1, m4, 0
paddw m0, [r0+r2*2]
paddw m1, [r0+r2*2+mmsize]
mova [r3+r2*2 ], m0
mova [r3+r2*2+mmsize], m1
add r2, mmsize
jl .loop
RET
%endmacro
INIT_XMM sse4
INTEGRAL_INIT4H
INIT_YMM avx2
INTEGRAL_INIT4H
%macro INTEGRAL_INIT8H 0
cglobal integral_init8h, 3,4
lea r3, [r0+r2*2]
add r1, r2
neg r2
pxor m4, m4
.loop:
mova m0, [r1+r2]
%if mmsize==32
movu m1, [r1+r2+8]
mpsadbw m2, m0, m4, 100100b
mpsadbw m3, m1, m4, 100100b
%else
mova m1, [r1+r2+16]
palignr m1, m0, 8
mpsadbw m2, m0, m4, 100b
mpsadbw m3, m1, m4, 100b
%endif
mpsadbw m0, m4, 0
mpsadbw m1, m4, 0
paddw m0, [r0+r2*2]
paddw m1, [r0+r2*2+mmsize]
paddw m0, m2
paddw m1, m3
mova [r3+r2*2 ], m0
mova [r3+r2*2+mmsize], m1
add r2, mmsize
jl .loop
RET
%endmacro
INIT_XMM sse4
INTEGRAL_INIT8H
INIT_XMM avx
INTEGRAL_INIT8H
INIT_YMM avx2
INTEGRAL_INIT8H
%endif ; !HIGH_BIT_DEPTH
%macro INTEGRAL_INIT_8V 0
;-----------------------------------------------------------------------------
; void integral_init8v( uint16_t *sum8, intptr_t stride )
;-----------------------------------------------------------------------------
cglobal integral_init8v, 3,3
add r1, r1
add r0, r1
lea r2, [r0+r1*8]
neg r1
.loop:
mova m0, [r2+r1]
mova m1, [r2+r1+mmsize]
psubw m0, [r0+r1]
psubw m1, [r0+r1+mmsize]
mova [r0+r1], m0
mova [r0+r1+mmsize], m1
add r1, 2*mmsize
jl .loop
RET
%endmacro
INIT_MMX mmx
INTEGRAL_INIT_8V
INIT_XMM sse2
INTEGRAL_INIT_8V
INIT_YMM avx2
INTEGRAL_INIT_8V
;-----------------------------------------------------------------------------
; void integral_init4v( uint16_t *sum8, uint16_t *sum4, intptr_t stride )
;-----------------------------------------------------------------------------
INIT_MMX mmx
cglobal integral_init4v, 3,5
shl r2, 1
lea r3, [r0+r2*4]
lea r4, [r0+r2*8]
mova m0, [r0+r2]
mova m4, [r4+r2]
.loop:
mova m1, m4
psubw m1, m0
mova m4, [r4+r2-8]
mova m0, [r0+r2-8]
paddw m1, m4
mova m3, [r3+r2-8]
psubw m1, m0
psubw m3, m0
mova [r0+r2-8], m1
mova [r1+r2-8], m3
sub r2, 8
jge .loop
RET
INIT_XMM sse2
cglobal integral_init4v, 3,5
shl r2, 1
add r0, r2
add r1, r2
lea r3, [r0+r2*4]
lea r4, [r0+r2*8]
neg r2
.loop:
mova m0, [r0+r2]
mova m1, [r4+r2]
mova m2, m0
mova m4, m1
shufpd m0, [r0+r2+16], 1
shufpd m1, [r4+r2+16], 1
paddw m0, m2
paddw m1, m4
mova m3, [r3+r2]
psubw m1, m0
psubw m3, m2
mova [r0+r2], m1
mova [r1+r2], m3
add r2, 16
jl .loop
RET
INIT_XMM ssse3
cglobal integral_init4v, 3,5
shl r2, 1
add r0, r2
add r1, r2
lea r3, [r0+r2*4]
lea r4, [r0+r2*8]
neg r2
.loop:
mova m2, [r0+r2]
mova m0, [r0+r2+16]
mova m4, [r4+r2]
mova m1, [r4+r2+16]
palignr m0, m2, 8
palignr m1, m4, 8
paddw m0, m2
paddw m1, m4
mova m3, [r3+r2]
psubw m1, m0
psubw m3, m2
mova [r0+r2], m1
mova [r1+r2], m3
add r2, 16
jl .loop
RET
INIT_YMM avx2
cglobal integral_init4v, 3,5
add r2, r2
add r0, r2
add r1, r2
lea r3, [r0+r2*4]
lea r4, [r0+r2*8]
neg r2
.loop:
mova m2, [r0+r2]
movu m1, [r4+r2+8]
paddw m0, m2, [r0+r2+8]
paddw m1, [r4+r2]
mova m3, [r3+r2]
psubw m1, m0
psubw m3, m2
mova [r0+r2], m1
mova [r1+r2], m3
add r2, 32
jl .loop
RET
%macro FILT8x4 7
mova %3, [r0+%7]
mova %4, [r0+r5+%7]
pavgb %3, %4
pavgb %4, [r0+r5*2+%7]
PALIGNR %1, %3, 1, m6
PALIGNR %2, %4, 1, m6
%if cpuflag(xop)
pavgb %1, %3
pavgb %2, %4
%else
pavgb %1, %3
pavgb %2, %4
psrlw %5, %1, 8
psrlw %6, %2, 8
pand %1, m7
pand %2, m7
%endif
%endmacro
%macro FILT32x4U 4
movu m1, [r0+r5]
pavgb m0, m1, [r0]
movu m3, [r0+r5+1]
pavgb m2, m3, [r0+1]
pavgb m1, [r0+r5*2]
pavgb m3, [r0+r5*2+1]
pavgb m0, m2
pavgb m1, m3
movu m3, [r0+r5+mmsize]
pavgb m2, m3, [r0+mmsize]
movu m5, [r0+r5+1+mmsize]
pavgb m4, m5, [r0+1+mmsize]
pavgb m3, [r0+r5*2+mmsize]
pavgb m5, [r0+r5*2+1+mmsize]
pavgb m2, m4
pavgb m3, m5
pshufb m0, m7
pshufb m1, m7
pshufb m2, m7
pshufb m3, m7
punpckhqdq m4, m0, m2
punpcklqdq m0, m0, m2
punpckhqdq m5, m1, m3
punpcklqdq m2, m1, m3
vpermq m0, m0, q3120
vpermq m1, m4, q3120
vpermq m2, m2, q3120
vpermq m3, m5, q3120
movu [%1], m0
movu [%2], m1
movu [%3], m2
movu [%4], m3
%endmacro
%macro FILT16x2 4
mova m3, [r0+%4+mmsize]
mova m2, [r0+%4]
pavgb m3, [r0+%4+r5+mmsize]
pavgb m2, [r0+%4+r5]
PALIGNR %1, m3, 1, m6
pavgb %1, m3
PALIGNR m3, m2, 1, m6
pavgb m3, m2
%if cpuflag(xop)
vpperm m5, m3, %1, m7
vpperm m3, m3, %1, m6
%else
psrlw m5, m3, 8
psrlw m4, %1, 8
pand m3, m7
pand %1, m7
packuswb m3, %1
packuswb m5, m4
%endif
mova [%2], m3
mova [%3], m5
mova %1, m2
%endmacro
%macro FILT8x2U 3
mova m3, [r0+%3+8]
mova m2, [r0+%3]
pavgb m3, [r0+%3+r5+8]
pavgb m2, [r0+%3+r5]
mova m1, [r0+%3+9]
mova m0, [r0+%3+1]
pavgb m1, [r0+%3+r5+9]
pavgb m0, [r0+%3+r5+1]
pavgb m1, m3
pavgb m0, m2
psrlw m3, m1, 8
psrlw m2, m0, 8
pand m1, m7
pand m0, m7
packuswb m0, m1
packuswb m2, m3
mova [%1], m0
mova [%2], m2
%endmacro
%macro FILT8xU 3
mova m3, [r0+%3+8]
mova m2, [r0+%3]
pavgw m3, [r0+%3+r5+8]
pavgw m2, [r0+%3+r5]
movu m1, [r0+%3+10]
movu m0, [r0+%3+2]
pavgw m1, [r0+%3+r5+10]
pavgw m0, [r0+%3+r5+2]
pavgw m1, m3
pavgw m0, m2
psrld m3, m1, 16
psrld m2, m0, 16
pand m1, m7
pand m0, m7
packssdw m0, m1
packssdw m2, m3
movu [%1], m0
mova [%2], m2
%endmacro
%macro FILT8xA 4
movu m3, [r0+%4+mmsize]
movu m2, [r0+%4]
pavgw m3, [r0+%4+r5+mmsize]
pavgw m2, [r0+%4+r5]
PALIGNR %1, m3, 2, m6
pavgw %1, m3
PALIGNR m3, m2, 2, m6
pavgw m3, m2
%if cpuflag(xop)
vpperm m5, m3, %1, m7
vpperm m3, m3, %1, m6
%else
psrld m5, m3, 16
psrld m4, %1, 16
pand m3, m7
pand %1, m7
packssdw m3, %1
packssdw m5, m4
%endif
%if cpuflag(avx2)
vpermq m3, m3, q3120
vpermq m5, m5, q3120
%endif
movu [%2], m3
movu [%3], m5
movu %1, m2
%endmacro
;-----------------------------------------------------------------------------
; void frame_init_lowres_core( uint8_t *src0, uint8_t *dst0, uint8_t *dsth, uint8_t *dstv, uint8_t *dstc,
; intptr_t src_stride, intptr_t dst_stride, int width, int height )
;-----------------------------------------------------------------------------
%macro FRAME_INIT_LOWRES 0
cglobal frame_init_lowres_core, 6,7,(12-4*(BIT_DEPTH/9)) ; 8 for HIGH_BIT_DEPTH, 12 otherwise
%if HIGH_BIT_DEPTH
shl dword r6m, 1
FIX_STRIDES r5
shl dword r7m, 1
%endif
%if mmsize >= 16
add dword r7m, mmsize-1
and dword r7m, ~(mmsize-1)
%endif
; src += 2*(height-1)*stride + 2*width
mov r6d, r8m
dec r6d
imul r6d, r5d
add r6d, r7m
lea r0, [r0+r6*2]
; dst += (height-1)*stride + width
mov r6d, r8m
dec r6d
imul r6d, r6m
add r6d, r7m
add r1, r6
add r2, r6
add r3, r6
add r4, r6
; gap = stride - width
mov r6d, r6m
sub r6d, r7m
PUSH r6
%define dst_gap [rsp+gprsize]
mov r6d, r5d
sub r6d, r7m
shl r6d, 1
PUSH r6
%define src_gap [rsp]
%if HIGH_BIT_DEPTH
%if cpuflag(xop)
mova m6, [deinterleave_shuf32a]
mova m7, [deinterleave_shuf32b]
%else
pcmpeqw m7, m7
psrld m7, 16
%endif
.vloop:
mov r6d, r7m
%ifnidn cpuname, mmx2
movu m0, [r0]
movu m1, [r0+r5]
pavgw m0, m1
pavgw m1, [r0+r5*2]
%endif
.hloop:
sub r0, mmsize*2
sub r1, mmsize
sub r2, mmsize
sub r3, mmsize
sub r4, mmsize
%ifidn cpuname, mmx2
FILT8xU r1, r2, 0
FILT8xU r3, r4, r5
%else
FILT8xA m0, r1, r2, 0
FILT8xA m1, r3, r4, r5
%endif
sub r6d, mmsize
jg .hloop
%else ; !HIGH_BIT_DEPTH
%if cpuflag(avx2)
mova m7, [deinterleave_shuf]
%elif cpuflag(xop)
mova m6, [deinterleave_shuf32a]
mova m7, [deinterleave_shuf32b]
%else
pcmpeqb m7, m7
psrlw m7, 8
%endif
.vloop:
mov r6d, r7m
%ifnidn cpuname, mmx2
%if mmsize <= 16
mova m0, [r0]
mova m1, [r0+r5]
pavgb m0, m1
pavgb m1, [r0+r5*2]
%endif
%endif
.hloop:
sub r0, mmsize*2
sub r1, mmsize
sub r2, mmsize
sub r3, mmsize
sub r4, mmsize
%if mmsize==32
FILT32x4U r1, r2, r3, r4
%elifdef m8
FILT8x4 m0, m1, m2, m3, m10, m11, mmsize
mova m8, m0
mova m9, m1
FILT8x4 m2, m3, m0, m1, m4, m5, 0
%if cpuflag(xop)
vpperm m4, m2, m8, m7
vpperm m2, m2, m8, m6
vpperm m5, m3, m9, m7
vpperm m3, m3, m9, m6
%else
packuswb m2, m8
packuswb m3, m9
packuswb m4, m10
packuswb m5, m11
%endif
mova [r1], m2
mova [r2], m4
mova [r3], m3
mova [r4], m5
%elifidn cpuname, mmx2
FILT8x2U r1, r2, 0
FILT8x2U r3, r4, r5
%else
FILT16x2 m0, r1, r2, 0
FILT16x2 m1, r3, r4, r5
%endif
sub r6d, mmsize
jg .hloop
%endif ; HIGH_BIT_DEPTH
.skip:
mov r6, dst_gap
sub r0, src_gap
sub r1, r6
sub r2, r6
sub r3, r6
sub r4, r6
dec dword r8m
jg .vloop
ADD rsp, 2*gprsize
emms
RET
%endmacro ; FRAME_INIT_LOWRES
INIT_MMX mmx2
FRAME_INIT_LOWRES
%if ARCH_X86_64 == 0
INIT_MMX cache32, mmx2
FRAME_INIT_LOWRES
%endif
INIT_XMM sse2
FRAME_INIT_LOWRES
INIT_XMM ssse3
FRAME_INIT_LOWRES
INIT_XMM avx
FRAME_INIT_LOWRES
INIT_XMM xop
FRAME_INIT_LOWRES
%if ARCH_X86_64 == 1
INIT_YMM avx2
FRAME_INIT_LOWRES
%endif
;-----------------------------------------------------------------------------
; void mbtree_propagate_cost( int *dst, uint16_t *propagate_in, uint16_t *intra_costs,
; uint16_t *inter_costs, uint16_t *inv_qscales, float *fps_factor, int len )
;-----------------------------------------------------------------------------
%macro MBTREE 0
cglobal mbtree_propagate_cost, 7,7,7
add r6d, r6d
lea r0, [r0+r6*2]
add r1, r6
add r2, r6
add r3, r6
add r4, r6
neg r6
pxor xmm4, xmm4
movss xmm6, [r5]
shufps xmm6, xmm6, 0
mulps xmm6, [pf_inv256]
movdqa xmm5, [pw_3fff]
.loop:
movq xmm2, [r2+r6] ; intra
movq xmm0, [r4+r6] ; invq
movq xmm3, [r3+r6] ; inter
movq xmm1, [r1+r6] ; prop
punpcklwd xmm2, xmm4
punpcklwd xmm0, xmm4
pmaddwd xmm0, xmm2
pand xmm3, xmm5
punpcklwd xmm1, xmm4
punpcklwd xmm3, xmm4
%if cpuflag(fma4)
cvtdq2ps xmm0, xmm0
cvtdq2ps xmm1, xmm1
fmaddps xmm0, xmm0, xmm6, xmm1
cvtdq2ps xmm1, xmm2
psubd xmm2, xmm3
cvtdq2ps xmm2, xmm2
rcpps xmm3, xmm1
mulps xmm1, xmm3
mulps xmm0, xmm2
addps xmm2, xmm3, xmm3
fnmaddps xmm3, xmm1, xmm3, xmm2
mulps xmm0, xmm3
%else
cvtdq2ps xmm0, xmm0
mulps xmm0, xmm6 ; intra*invq*fps_factor>>8
cvtdq2ps xmm1, xmm1 ; prop
addps xmm0, xmm1 ; prop + (intra*invq*fps_factor>>8)
cvtdq2ps xmm1, xmm2 ; intra
psubd xmm2, xmm3 ; intra - inter
cvtdq2ps xmm2, xmm2 ; intra - inter
rcpps xmm3, xmm1 ; 1 / intra 1st approximation
mulps xmm1, xmm3 ; intra * (1/intra 1st approx)
mulps xmm1, xmm3 ; intra * (1/intra 1st approx)^2
mulps xmm0, xmm2 ; (prop + (intra*invq*fps_factor>>8)) * (intra - inter)
addps xmm3, xmm3 ; 2 * (1/intra 1st approx)
subps xmm3, xmm1 ; 2nd approximation for 1/intra
mulps xmm0, xmm3 ; / intra
%endif
cvtps2dq xmm0, xmm0
movdqa [r0+r6*2], xmm0
add r6, 8
jl .loop
RET
%endmacro
INIT_XMM sse2
MBTREE
; Bulldozer only has a 128-bit float unit, so the AVX version of this function is actually slower.
INIT_XMM fma4
MBTREE
%macro INT16_UNPACK 1
vpunpckhwd xm4, xm%1, xm7
vpunpcklwd xm%1, xm7
vinsertf128 m%1, m%1, xm4, 1
%endmacro
; FIXME: align loads/stores to 16 bytes
%macro MBTREE_AVX 0
cglobal mbtree_propagate_cost, 7,7,8
add r6d, r6d
lea r0, [r0+r6*2]
add r1, r6
add r2, r6
add r3, r6
add r4, r6
neg r6
mova xm5, [pw_3fff]
vbroadcastss m6, [r5]
mulps m6, [pf_inv256]
%if notcpuflag(avx2)
pxor xm7, xm7
%endif
.loop:
%if cpuflag(avx2)
pmovzxwd m0, [r2+r6] ; intra
pmovzxwd m1, [r4+r6] ; invq
pmovzxwd m2, [r1+r6] ; prop
pand xm3, xm5, [r3+r6] ; inter
pmovzxwd m3, xm3
pmaddwd m1, m0
psubd m4, m0, m3
cvtdq2ps m0, m0
cvtdq2ps m1, m1
cvtdq2ps m2, m2
cvtdq2ps m4, m4
fmaddps m1, m1, m6, m2
rcpps m3, m0
mulps m2, m0, m3
mulps m1, m4
addps m4, m3, m3
fnmaddps m4, m2, m3, m4
mulps m1, m4
%else
movu xm0, [r2+r6]
movu xm1, [r4+r6]
movu xm2, [r1+r6]
pand xm3, xm5, [r3+r6]
INT16_UNPACK 0
INT16_UNPACK 1
INT16_UNPACK 2
INT16_UNPACK 3
cvtdq2ps m0, m0
cvtdq2ps m1, m1
cvtdq2ps m2, m2
cvtdq2ps m3, m3
mulps m1, m0
subps m4, m0, m3
mulps m1, m6 ; intra*invq*fps_factor>>8
addps m1, m2 ; prop + (intra*invq*fps_factor>>8)
rcpps m3, m0 ; 1 / intra 1st approximation
mulps m2, m0, m3 ; intra * (1/intra 1st approx)
mulps m2, m3 ; intra * (1/intra 1st approx)^2
mulps m1, m4 ; (prop + (intra*invq*fps_factor>>8)) * (intra - inter)
addps m3, m3 ; 2 * (1/intra 1st approx)
subps m3, m2 ; 2nd approximation for 1/intra
mulps m1, m3 ; / intra
%endif
vcvtps2dq m1, m1
movu [r0+r6*2], m1
add r6, 16
jl .loop
RET
%endmacro
INIT_YMM avx
MBTREE_AVX
INIT_YMM avx2,fma3
MBTREE_AVX
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