mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-02 03:06:28 +02:00
e27ad11840
Originally committed as revision 17524 to svn://svn.ffmpeg.org/ffmpeg/trunk
748 lines
19 KiB
NASM
748 lines
19 KiB
NASM
;*****************************************************************************
|
|
;* MMX/SSE2-optimized H.264 deblocking code
|
|
;*****************************************************************************
|
|
;* Copyright (C) 2005-2008 x264 project
|
|
;*
|
|
;* Authors: Loren Merritt <lorenm@u.washington.edu>
|
|
;*
|
|
;* 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.
|
|
;*****************************************************************************
|
|
|
|
%include "x86inc.asm"
|
|
|
|
SECTION_RODATA
|
|
pb_00: times 16 db 0x00
|
|
pb_01: times 16 db 0x01
|
|
pb_03: times 16 db 0x03
|
|
pb_a1: times 16 db 0xa1
|
|
|
|
SECTION .text
|
|
|
|
; expands to [base],...,[base+7*stride]
|
|
%define PASS8ROWS(base, base3, stride, stride3) \
|
|
[base], [base+stride], [base+stride*2], [base3], \
|
|
[base3+stride], [base3+stride*2], [base3+stride3], [base3+stride*4]
|
|
|
|
; in: 8 rows of 4 bytes in %1..%8
|
|
; out: 4 rows of 8 bytes in m0..m3
|
|
%macro TRANSPOSE4x8_LOAD 8
|
|
movd m0, %1
|
|
movd m2, %2
|
|
movd m1, %3
|
|
movd m3, %4
|
|
punpcklbw m0, m2
|
|
punpcklbw m1, m3
|
|
movq m2, m0
|
|
punpcklwd m0, m1
|
|
punpckhwd m2, m1
|
|
|
|
movd m4, %5
|
|
movd m6, %6
|
|
movd m5, %7
|
|
movd m7, %8
|
|
punpcklbw m4, m6
|
|
punpcklbw m5, m7
|
|
movq m6, m4
|
|
punpcklwd m4, m5
|
|
punpckhwd m6, m5
|
|
|
|
movq m1, m0
|
|
movq m3, m2
|
|
punpckldq m0, m4
|
|
punpckhdq m1, m4
|
|
punpckldq m2, m6
|
|
punpckhdq m3, m6
|
|
%endmacro
|
|
|
|
; in: 4 rows of 8 bytes in m0..m3
|
|
; out: 8 rows of 4 bytes in %1..%8
|
|
%macro TRANSPOSE8x4_STORE 8
|
|
movq m4, m0
|
|
movq m5, m1
|
|
movq m6, m2
|
|
punpckhdq m4, m4
|
|
punpckhdq m5, m5
|
|
punpckhdq m6, m6
|
|
|
|
punpcklbw m0, m1
|
|
punpcklbw m2, m3
|
|
movq m1, m0
|
|
punpcklwd m0, m2
|
|
punpckhwd m1, m2
|
|
movd %1, m0
|
|
punpckhdq m0, m0
|
|
movd %2, m0
|
|
movd %3, m1
|
|
punpckhdq m1, m1
|
|
movd %4, m1
|
|
|
|
punpckhdq m3, m3
|
|
punpcklbw m4, m5
|
|
punpcklbw m6, m3
|
|
movq m5, m4
|
|
punpcklwd m4, m6
|
|
punpckhwd m5, m6
|
|
movd %5, m4
|
|
punpckhdq m4, m4
|
|
movd %6, m4
|
|
movd %7, m5
|
|
punpckhdq m5, m5
|
|
movd %8, m5
|
|
%endmacro
|
|
|
|
%macro SBUTTERFLY 4
|
|
movq %4, %2
|
|
punpckl%1 %2, %3
|
|
punpckh%1 %4, %3
|
|
%endmacro
|
|
|
|
; in: 8 rows of 8 (only the middle 6 pels are used) in %1..%8
|
|
; out: 6 rows of 8 in [%9+0*16] .. [%9+5*16]
|
|
%macro TRANSPOSE6x8_MEM 9
|
|
movq m0, %1
|
|
movq m1, %2
|
|
movq m2, %3
|
|
movq m3, %4
|
|
movq m4, %5
|
|
movq m5, %6
|
|
movq m6, %7
|
|
SBUTTERFLY bw, m0, m1, m7
|
|
SBUTTERFLY bw, m2, m3, m1
|
|
SBUTTERFLY bw, m4, m5, m3
|
|
movq [%9+0x10], m1
|
|
SBUTTERFLY bw, m6, %8, m5
|
|
SBUTTERFLY wd, m0, m2, m1
|
|
SBUTTERFLY wd, m4, m6, m2
|
|
punpckhdq m0, m4
|
|
movq [%9+0x00], m0
|
|
SBUTTERFLY wd, m7, [%9+0x10], m6
|
|
SBUTTERFLY wd, m3, m5, m4
|
|
SBUTTERFLY dq, m7, m3, m0
|
|
SBUTTERFLY dq, m1, m2, m5
|
|
punpckldq m6, m4
|
|
movq [%9+0x10], m1
|
|
movq [%9+0x20], m5
|
|
movq [%9+0x30], m7
|
|
movq [%9+0x40], m0
|
|
movq [%9+0x50], m6
|
|
%endmacro
|
|
|
|
; in: 8 rows of 8 in %1..%8
|
|
; out: 8 rows of 8 in %9..%16
|
|
%macro TRANSPOSE8x8_MEM 16
|
|
movq m0, %1
|
|
movq m1, %2
|
|
movq m2, %3
|
|
movq m3, %4
|
|
movq m4, %5
|
|
movq m5, %6
|
|
movq m6, %7
|
|
SBUTTERFLY bw, m0, m1, m7
|
|
SBUTTERFLY bw, m2, m3, m1
|
|
SBUTTERFLY bw, m4, m5, m3
|
|
SBUTTERFLY bw, m6, %8, m5
|
|
movq %9, m3
|
|
SBUTTERFLY wd, m0, m2, m3
|
|
SBUTTERFLY wd, m4, m6, m2
|
|
SBUTTERFLY wd, m7, m1, m6
|
|
movq %11, m2
|
|
movq m2, %9
|
|
SBUTTERFLY wd, m2, m5, m1
|
|
SBUTTERFLY dq, m0, m4, m5
|
|
SBUTTERFLY dq, m7, m2, m4
|
|
movq %9, m0
|
|
movq %10, m5
|
|
movq %13, m7
|
|
movq %14, m4
|
|
SBUTTERFLY dq, m3, %11, m0
|
|
SBUTTERFLY dq, m6, m1, m5
|
|
movq %11, m3
|
|
movq %12, m0
|
|
movq %15, m6
|
|
movq %16, m5
|
|
%endmacro
|
|
|
|
; out: %4 = |%1-%2|>%3
|
|
; clobbers: %5
|
|
%macro DIFF_GT 5
|
|
mova %5, %2
|
|
mova %4, %1
|
|
psubusb %5, %1
|
|
psubusb %4, %2
|
|
por %4, %5
|
|
psubusb %4, %3
|
|
%endmacro
|
|
|
|
; out: %4 = |%1-%2|>%3
|
|
; clobbers: %5
|
|
%macro DIFF_GT2 5
|
|
mova %5, %2
|
|
mova %4, %1
|
|
psubusb %5, %1
|
|
psubusb %4, %2
|
|
psubusb %5, %3
|
|
psubusb %4, %3
|
|
pcmpeqb %4, %5
|
|
%endmacro
|
|
|
|
%macro SPLATW 1
|
|
%ifidn m0, xmm0
|
|
pshuflw %1, %1, 0
|
|
punpcklqdq %1, %1
|
|
%else
|
|
pshufw %1, %1, 0
|
|
%endif
|
|
%endmacro
|
|
|
|
; in: m0=p1 m1=p0 m2=q0 m3=q1 %1=alpha-1 %2=beta-1
|
|
; out: m5=beta-1, m7=mask, %3=alpha-1
|
|
; clobbers: m4,m6
|
|
%macro LOAD_MASK 2-3
|
|
movd m4, %1
|
|
movd m5, %2
|
|
SPLATW m4
|
|
SPLATW m5
|
|
packuswb m4, m4 ; 16x alpha-1
|
|
packuswb m5, m5 ; 16x beta-1
|
|
%if %0>2
|
|
mova %3, m4
|
|
%endif
|
|
DIFF_GT m1, m2, m4, m7, m6 ; |p0-q0| > alpha-1
|
|
DIFF_GT m0, m1, m5, m4, m6 ; |p1-p0| > beta-1
|
|
por m7, m4
|
|
DIFF_GT m3, m2, m5, m4, m6 ; |q1-q0| > beta-1
|
|
por m7, m4
|
|
pxor m6, m6
|
|
pcmpeqb m7, m6
|
|
%endmacro
|
|
|
|
; in: m0=p1 m1=p0 m2=q0 m3=q1 m7=(tc&mask)
|
|
; out: m1=p0' m2=q0'
|
|
; clobbers: m0,3-6
|
|
%macro DEBLOCK_P0_Q0 0
|
|
mova m5, m1
|
|
pxor m5, m2 ; p0^q0
|
|
pand m5, [pb_01 GLOBAL] ; (p0^q0)&1
|
|
pcmpeqb m4, m4
|
|
pxor m3, m4
|
|
pavgb m3, m0 ; (p1 - q1 + 256)>>1
|
|
pavgb m3, [pb_03 GLOBAL] ; (((p1 - q1 + 256)>>1)+4)>>1 = 64+2+(p1-q1)>>2
|
|
pxor m4, m1
|
|
pavgb m4, m2 ; (q0 - p0 + 256)>>1
|
|
pavgb m3, m5
|
|
paddusb m3, m4 ; d+128+33
|
|
mova m6, [pb_a1 GLOBAL]
|
|
psubusb m6, m3
|
|
psubusb m3, [pb_a1 GLOBAL]
|
|
pminub m6, m7
|
|
pminub m3, m7
|
|
psubusb m1, m6
|
|
psubusb m2, m3
|
|
paddusb m1, m3
|
|
paddusb m2, m6
|
|
%endmacro
|
|
|
|
; in: m1=p0 m2=q0
|
|
; %1=p1 %2=q2 %3=[q2] %4=[q1] %5=tc0 %6=tmp
|
|
; out: [q1] = clip( (q2+((p0+q0+1)>>1))>>1, q1-tc0, q1+tc0 )
|
|
; clobbers: q2, tmp, tc0
|
|
%macro LUMA_Q1 6
|
|
mova %6, m1
|
|
pavgb %6, m2
|
|
pavgb %2, %6 ; avg(p2,avg(p0,q0))
|
|
pxor %6, %3
|
|
pand %6, [pb_01 GLOBAL] ; (p2^avg(p0,q0))&1
|
|
psubusb %2, %6 ; (p2+((p0+q0+1)>>1))>>1
|
|
mova %6, %1
|
|
psubusb %6, %5
|
|
paddusb %5, %1
|
|
pmaxub %2, %6
|
|
pminub %2, %5
|
|
mova %4, %2
|
|
%endmacro
|
|
|
|
%ifdef ARCH_X86_64
|
|
;-----------------------------------------------------------------------------
|
|
; void x264_deblock_v_luma_sse2( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
|
|
;-----------------------------------------------------------------------------
|
|
INIT_XMM
|
|
cglobal x264_deblock_v_luma_sse2
|
|
movd m8, [r4] ; tc0
|
|
lea r4, [r1*3]
|
|
dec r2d ; alpha-1
|
|
neg r4
|
|
dec r3d ; beta-1
|
|
add r4, r0 ; pix-3*stride
|
|
|
|
mova m0, [r4+r1] ; p1
|
|
mova m1, [r4+2*r1] ; p0
|
|
mova m2, [r0] ; q0
|
|
mova m3, [r0+r1] ; q1
|
|
LOAD_MASK r2d, r3d
|
|
|
|
punpcklbw m8, m8
|
|
punpcklbw m8, m8 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0]
|
|
pcmpeqb m9, m9
|
|
pcmpeqb m9, m8
|
|
pandn m9, m7
|
|
pand m8, m9
|
|
|
|
movdqa m3, [r4] ; p2
|
|
DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1
|
|
pand m6, m9
|
|
mova m7, m8
|
|
psubb m7, m6
|
|
pand m6, m8
|
|
LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4
|
|
|
|
movdqa m4, [r0+2*r1] ; q2
|
|
DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1
|
|
pand m6, m9
|
|
pand m8, m6
|
|
psubb m7, m6
|
|
mova m3, [r0+r1]
|
|
LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m8, m6
|
|
|
|
DEBLOCK_P0_Q0
|
|
mova [r4+2*r1], m1
|
|
mova [r0], m2
|
|
ret
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void x264_deblock_h_luma_sse2( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
|
|
;-----------------------------------------------------------------------------
|
|
INIT_MMX
|
|
cglobal x264_deblock_h_luma_sse2
|
|
movsxd r10, esi
|
|
lea r11, [r10+r10*2]
|
|
lea rax, [r0-4]
|
|
lea r9, [r0-4+r11]
|
|
sub rsp, 0x68
|
|
%define pix_tmp rsp
|
|
|
|
; transpose 6x16 -> tmp space
|
|
TRANSPOSE6x8_MEM PASS8ROWS(rax, r9, r10, r11), pix_tmp
|
|
lea rax, [rax+r10*8]
|
|
lea r9, [r9 +r10*8]
|
|
TRANSPOSE6x8_MEM PASS8ROWS(rax, r9, r10, r11), pix_tmp+8
|
|
|
|
; vertical filter
|
|
; alpha, beta, tc0 are still in r2d, r3d, r4
|
|
; don't backup rax, r9, r10, r11 because x264_deblock_v_luma_sse2 doesn't use them
|
|
lea r0, [pix_tmp+0x30]
|
|
mov esi, 0x10
|
|
call x264_deblock_v_luma_sse2
|
|
|
|
; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter)
|
|
add rax, 2
|
|
add r9, 2
|
|
movq m0, [pix_tmp+0x18]
|
|
movq m1, [pix_tmp+0x28]
|
|
movq m2, [pix_tmp+0x38]
|
|
movq m3, [pix_tmp+0x48]
|
|
TRANSPOSE8x4_STORE PASS8ROWS(rax, r9, r10, r11)
|
|
|
|
shl r10, 3
|
|
sub rax, r10
|
|
sub r9, r10
|
|
shr r10, 3
|
|
movq m0, [pix_tmp+0x10]
|
|
movq m1, [pix_tmp+0x20]
|
|
movq m2, [pix_tmp+0x30]
|
|
movq m3, [pix_tmp+0x40]
|
|
TRANSPOSE8x4_STORE PASS8ROWS(rax, r9, r10, r11)
|
|
|
|
add rsp, 0x68
|
|
ret
|
|
|
|
%else
|
|
|
|
%macro DEBLOCK_LUMA 3
|
|
;-----------------------------------------------------------------------------
|
|
; void x264_deblock_v8_luma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal x264_deblock_%2_luma_%1, 5,5
|
|
lea r4, [r1*3]
|
|
dec r2 ; alpha-1
|
|
neg r4
|
|
dec r3 ; beta-1
|
|
add r4, r0 ; pix-3*stride
|
|
%assign pad 2*%3+12-(stack_offset&15)
|
|
SUB esp, pad
|
|
|
|
mova m0, [r4+r1] ; p1
|
|
mova m1, [r4+2*r1] ; p0
|
|
mova m2, [r0] ; q0
|
|
mova m3, [r0+r1] ; q1
|
|
LOAD_MASK r2, r3
|
|
|
|
mov r3, r4m
|
|
movd m4, [r3] ; tc0
|
|
punpcklbw m4, m4
|
|
punpcklbw m4, m4 ; tc = 4x tc0[3], 4x tc0[2], 4x tc0[1], 4x tc0[0]
|
|
mova [esp+%3], m4 ; tc
|
|
pcmpeqb m3, m3
|
|
pcmpgtb m4, m3
|
|
pand m4, m7
|
|
mova [esp], m4 ; mask
|
|
|
|
mova m3, [r4] ; p2
|
|
DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1
|
|
pand m6, m4
|
|
pand m4, [esp+%3] ; tc
|
|
mova m7, m4
|
|
psubb m7, m6
|
|
pand m6, m4
|
|
LUMA_Q1 m0, m3, [r4], [r4+r1], m6, m4
|
|
|
|
mova m4, [r0+2*r1] ; q2
|
|
DIFF_GT2 m2, m4, m5, m6, m3 ; |q2-q0| > beta-1
|
|
mova m5, [esp] ; mask
|
|
pand m6, m5
|
|
mova m5, [esp+%3] ; tc
|
|
pand m5, m6
|
|
psubb m7, m6
|
|
mova m3, [r0+r1]
|
|
LUMA_Q1 m3, m4, [r0+2*r1], [r0+r1], m5, m6
|
|
|
|
DEBLOCK_P0_Q0
|
|
mova [r4+2*r1], m1
|
|
mova [r0], m2
|
|
ADD esp, pad
|
|
RET
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void x264_deblock_h_luma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
|
|
;-----------------------------------------------------------------------------
|
|
INIT_MMX
|
|
cglobal x264_deblock_h_luma_%1, 0,5
|
|
mov r0, r0m
|
|
mov r3, r1m
|
|
lea r4, [r3*3]
|
|
sub r0, 4
|
|
lea r1, [r0+r4]
|
|
%assign pad 0x78-(stack_offset&15)
|
|
SUB esp, pad
|
|
%define pix_tmp esp+12
|
|
|
|
; transpose 6x16 -> tmp space
|
|
TRANSPOSE6x8_MEM PASS8ROWS(r0, r1, r3, r4), pix_tmp
|
|
lea r0, [r0+r3*8]
|
|
lea r1, [r1+r3*8]
|
|
TRANSPOSE6x8_MEM PASS8ROWS(r0, r1, r3, r4), pix_tmp+8
|
|
|
|
; vertical filter
|
|
lea r0, [pix_tmp+0x30]
|
|
PUSH dword r4m
|
|
PUSH dword r3m
|
|
PUSH dword r2m
|
|
PUSH dword 16
|
|
PUSH dword r0
|
|
call x264_deblock_%2_luma_%1
|
|
%ifidn %2, v8
|
|
add dword [esp ], 8 ; pix_tmp+0x38
|
|
add dword [esp+16], 2 ; tc0+2
|
|
call x264_deblock_%2_luma_%1
|
|
%endif
|
|
ADD esp, 20
|
|
|
|
; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter)
|
|
mov r0, r0m
|
|
sub r0, 2
|
|
lea r1, [r0+r4]
|
|
|
|
movq m0, [pix_tmp+0x10]
|
|
movq m1, [pix_tmp+0x20]
|
|
movq m2, [pix_tmp+0x30]
|
|
movq m3, [pix_tmp+0x40]
|
|
TRANSPOSE8x4_STORE PASS8ROWS(r0, r1, r3, r4)
|
|
|
|
lea r0, [r0+r3*8]
|
|
lea r1, [r1+r3*8]
|
|
movq m0, [pix_tmp+0x18]
|
|
movq m1, [pix_tmp+0x28]
|
|
movq m2, [pix_tmp+0x38]
|
|
movq m3, [pix_tmp+0x48]
|
|
TRANSPOSE8x4_STORE PASS8ROWS(r0, r1, r3, r4)
|
|
|
|
ADD esp, pad
|
|
RET
|
|
%endmacro ; DEBLOCK_LUMA
|
|
|
|
INIT_XMM
|
|
DEBLOCK_LUMA sse2, v, 16
|
|
|
|
%endif ; ARCH
|
|
|
|
|
|
|
|
%macro LUMA_INTRA_P012 4 ; p0..p3 in memory
|
|
mova t0, p2
|
|
mova t1, p0
|
|
pavgb t0, p1
|
|
pavgb t1, q0
|
|
pavgb t0, t1 ; ((p2+p1+1)/2 + (p0+q0+1)/2 + 1)/2
|
|
mova t5, t1
|
|
mova t2, p2
|
|
mova t3, p0
|
|
paddb t2, p1
|
|
paddb t3, q0
|
|
paddb t2, t3
|
|
mova t3, t2
|
|
mova t4, t2
|
|
psrlw t2, 1
|
|
pavgb t2, mpb_00
|
|
pxor t2, t0
|
|
pand t2, mpb_01
|
|
psubb t0, t2 ; p1' = (p2+p1+p0+q0+2)/4;
|
|
|
|
mova t1, p2
|
|
mova t2, p2
|
|
pavgb t1, q1
|
|
psubb t2, q1
|
|
paddb t3, t3
|
|
psubb t3, t2 ; p2+2*p1+2*p0+2*q0+q1
|
|
pand t2, mpb_01
|
|
psubb t1, t2
|
|
pavgb t1, p1
|
|
pavgb t1, t5 ; (((p2+q1)/2 + p1+1)/2 + (p0+q0+1)/2 + 1)/2
|
|
psrlw t3, 2
|
|
pavgb t3, mpb_00
|
|
pxor t3, t1
|
|
pand t3, mpb_01
|
|
psubb t1, t3 ; p0'a = (p2+2*p1+2*p0+2*q0+q1+4)/8
|
|
|
|
mova t3, p0
|
|
mova t2, p0
|
|
pxor t3, q1
|
|
pavgb t2, q1
|
|
pand t3, mpb_01
|
|
psubb t2, t3
|
|
pavgb t2, p1 ; p0'b = (2*p1+p0+q0+2)/4
|
|
|
|
pxor t1, t2
|
|
pxor t2, p0
|
|
pand t1, mask1p
|
|
pand t2, mask0
|
|
pxor t1, t2
|
|
pxor t1, p0
|
|
mova %1, t1 ; store p0
|
|
|
|
mova t1, %4 ; p3
|
|
mova t2, t1
|
|
pavgb t1, p2
|
|
paddb t2, p2
|
|
pavgb t1, t0 ; (p3+p2+1)/2 + (p2+p1+p0+q0+2)/4
|
|
paddb t2, t2
|
|
paddb t2, t4 ; 2*p3+3*p2+p1+p0+q0
|
|
psrlw t2, 2
|
|
pavgb t2, mpb_00
|
|
pxor t2, t1
|
|
pand t2, mpb_01
|
|
psubb t1, t2 ; p2' = (2*p3+3*p2+p1+p0+q0+4)/8
|
|
|
|
pxor t0, p1
|
|
pxor t1, p2
|
|
pand t0, mask1p
|
|
pand t1, mask1p
|
|
pxor t0, p1
|
|
pxor t1, p2
|
|
mova %2, t0 ; store p1
|
|
mova %3, t1 ; store p2
|
|
%endmacro
|
|
|
|
%macro LUMA_INTRA_SWAP_PQ 0
|
|
%define q1 m0
|
|
%define q0 m1
|
|
%define p0 m2
|
|
%define p1 m3
|
|
%define p2 q2
|
|
%define mask1p mask1q
|
|
%endmacro
|
|
|
|
%macro DEBLOCK_LUMA_INTRA 2
|
|
%define p1 m0
|
|
%define p0 m1
|
|
%define q0 m2
|
|
%define q1 m3
|
|
%define t0 m4
|
|
%define t1 m5
|
|
%define t2 m6
|
|
%define t3 m7
|
|
%ifdef ARCH_X86_64
|
|
%define p2 m8
|
|
%define q2 m9
|
|
%define t4 m10
|
|
%define t5 m11
|
|
%define mask0 m12
|
|
%define mask1p m13
|
|
%define mask1q [rsp-24]
|
|
%define mpb_00 m14
|
|
%define mpb_01 m15
|
|
%else
|
|
%define spill(x) [esp+16*x+((stack_offset+4)&15)]
|
|
%define p2 [r4+r1]
|
|
%define q2 [r0+2*r1]
|
|
%define t4 spill(0)
|
|
%define t5 spill(1)
|
|
%define mask0 spill(2)
|
|
%define mask1p spill(3)
|
|
%define mask1q spill(4)
|
|
%define mpb_00 [pb_00 GLOBAL]
|
|
%define mpb_01 [pb_01 GLOBAL]
|
|
%endif
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void x264_deblock_v_luma_intra_sse2( uint8_t *pix, int stride, int alpha, int beta )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal x264_deblock_%2_luma_intra_%1, 4,6
|
|
%ifndef ARCH_X86_64
|
|
sub esp, 0x60
|
|
%endif
|
|
lea r4, [r1*4]
|
|
lea r5, [r1*3] ; 3*stride
|
|
dec r2d ; alpha-1
|
|
jl .end
|
|
neg r4
|
|
dec r3d ; beta-1
|
|
jl .end
|
|
add r4, r0 ; pix-4*stride
|
|
mova p1, [r4+2*r1]
|
|
mova p0, [r4+r5]
|
|
mova q0, [r0]
|
|
mova q1, [r0+r1]
|
|
%ifdef ARCH_X86_64
|
|
pxor mpb_00, mpb_00
|
|
mova mpb_01, [pb_01 GLOBAL]
|
|
LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0
|
|
SWAP 7, 12 ; m12=mask0
|
|
pavgb t5, mpb_00
|
|
pavgb t5, mpb_01 ; alpha/4+1
|
|
movdqa p2, [r4+r1]
|
|
movdqa q2, [r0+2*r1]
|
|
DIFF_GT2 p0, q0, t5, t0, t3 ; t0 = |p0-q0| > alpha/4+1
|
|
DIFF_GT2 p0, p2, m5, t2, t5 ; mask1 = |p2-p0| > beta-1
|
|
DIFF_GT2 q0, q2, m5, t4, t5 ; t4 = |q2-q0| > beta-1
|
|
pand t0, mask0
|
|
pand t4, t0
|
|
pand t2, t0
|
|
mova mask1q, t4
|
|
mova mask1p, t2
|
|
%else
|
|
LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0
|
|
mova m4, t5
|
|
mova mask0, m7
|
|
pavgb m4, [pb_00 GLOBAL]
|
|
pavgb m4, [pb_01 GLOBAL] ; alpha/4+1
|
|
DIFF_GT2 p0, q0, m4, m6, m7 ; m6 = |p0-q0| > alpha/4+1
|
|
pand m6, mask0
|
|
DIFF_GT2 p0, p2, m5, m4, m7 ; m4 = |p2-p0| > beta-1
|
|
pand m4, m6
|
|
mova mask1p, m4
|
|
DIFF_GT2 q0, q2, m5, m4, m7 ; m4 = |q2-q0| > beta-1
|
|
pand m4, m6
|
|
mova mask1q, m4
|
|
%endif
|
|
LUMA_INTRA_P012 [r4+r5], [r4+2*r1], [r4+r1], [r4]
|
|
LUMA_INTRA_SWAP_PQ
|
|
LUMA_INTRA_P012 [r0], [r0+r1], [r0+2*r1], [r0+r5]
|
|
.end:
|
|
%ifndef ARCH_X86_64
|
|
add esp, 0x60
|
|
%endif
|
|
RET
|
|
|
|
INIT_MMX
|
|
%ifdef ARCH_X86_64
|
|
;-----------------------------------------------------------------------------
|
|
; void x264_deblock_h_luma_intra_sse2( uint8_t *pix, int stride, int alpha, int beta )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal x264_deblock_h_luma_intra_%1
|
|
movsxd r10, r1d
|
|
lea r11, [r10*3]
|
|
lea rax, [r0-4]
|
|
lea r9, [r0-4+r11]
|
|
sub rsp, 0x88
|
|
%define pix_tmp rsp
|
|
|
|
; transpose 8x16 -> tmp space
|
|
TRANSPOSE8x8_MEM PASS8ROWS(rax, r9, r10, r11), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30)
|
|
lea rax, [rax+r10*8]
|
|
lea r9, [r9+r10*8]
|
|
TRANSPOSE8x8_MEM PASS8ROWS(rax, r9, r10, r11), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30)
|
|
|
|
lea r0, [pix_tmp+0x40]
|
|
mov r1, 0x10
|
|
call x264_deblock_v_luma_intra_%1
|
|
|
|
; transpose 16x6 -> original space (but we can't write only 6 pixels, so really 16x8)
|
|
lea r9, [rax+r11]
|
|
TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(rax, r9, r10, r11)
|
|
shl r10, 3
|
|
sub rax, r10
|
|
sub r9, r10
|
|
shr r10, 3
|
|
TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(rax, r9, r10, r11)
|
|
add rsp, 0x88
|
|
ret
|
|
%else
|
|
cglobal x264_deblock_h_luma_intra_%1, 2,4
|
|
lea r3, [r1*3]
|
|
sub r0, 4
|
|
lea r2, [r0+r3]
|
|
%assign pad 0x8c-(stack_offset&15)
|
|
SUB rsp, pad
|
|
%define pix_tmp rsp
|
|
|
|
; transpose 8x16 -> tmp space
|
|
TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30)
|
|
lea r0, [r0+r1*8]
|
|
lea r2, [r2+r1*8]
|
|
TRANSPOSE8x8_MEM PASS8ROWS(r0, r2, r1, r3), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30)
|
|
|
|
lea r0, [pix_tmp+0x40]
|
|
PUSH dword r3m
|
|
PUSH dword r2m
|
|
PUSH dword 16
|
|
PUSH r0
|
|
call x264_deblock_%2_luma_intra_%1
|
|
%ifidn %2, v8
|
|
add dword [rsp], 8 ; pix_tmp+8
|
|
call x264_deblock_%2_luma_intra_%1
|
|
%endif
|
|
ADD esp, 16
|
|
|
|
mov r1, r1m
|
|
mov r0, r0m
|
|
lea r3, [r1*3]
|
|
sub r0, 4
|
|
lea r2, [r0+r3]
|
|
; transpose 16x6 -> original space (but we can't write only 6 pixels, so really 16x8)
|
|
TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r0, r2, r1, r3)
|
|
lea r0, [r0+r1*8]
|
|
lea r2, [r2+r1*8]
|
|
TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(r0, r2, r1, r3)
|
|
ADD rsp, pad
|
|
RET
|
|
%endif ; ARCH_X86_64
|
|
%endmacro ; DEBLOCK_LUMA_INTRA
|
|
|
|
INIT_XMM
|
|
DEBLOCK_LUMA_INTRA sse2, v
|
|
%ifndef ARCH_X86_64
|
|
INIT_MMX
|
|
DEBLOCK_LUMA_INTRA mmxext, v8
|
|
%endif
|