mirror of https://git.ffmpeg.org/ffmpeg.git
1069 lines
28 KiB
NASM
1069 lines
28 KiB
NASM
;*****************************************************************************
|
|
;* MMX/SSE2/AVX-optimized H.264 deblocking code
|
|
;*****************************************************************************
|
|
;* Copyright (C) 2005-2011 x264 project
|
|
;*
|
|
;* Authors: Loren Merritt <lorenm@u.washington.edu>
|
|
;* Jason Garrett-Glaser <darkshikari@gmail.com>
|
|
;* Oskar Arvidsson <oskar@irock.se>
|
|
;*
|
|
;* This file is part of Libav.
|
|
;*
|
|
;* Libav is free software; you can redistribute it and/or
|
|
;* modify it under the terms of the GNU Lesser General Public
|
|
;* License as published by the Free Software Foundation; either
|
|
;* version 2.1 of the License, or (at your option) any later version.
|
|
;*
|
|
;* Libav 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
|
|
;* Lesser General Public License for more details.
|
|
;*
|
|
;* You should have received a copy of the GNU Lesser General Public
|
|
;* License along with Libav; if not, write to the Free Software
|
|
;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
;******************************************************************************
|
|
|
|
%include "libavutil/x86/x86util.asm"
|
|
|
|
SECTION_RODATA
|
|
|
|
pb_A1: times 16 db 0xA1
|
|
pb_3_1: times 4 db 3, 1
|
|
|
|
SECTION .text
|
|
|
|
cextern pb_0
|
|
cextern pb_1
|
|
cextern pb_3
|
|
|
|
; 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]
|
|
|
|
%define PASS8ROWS(base, base3, stride, stride3, offset) \
|
|
PASS8ROWS(base+offset, base3+offset, stride, stride3)
|
|
|
|
; in: 8 rows of 4 bytes in %4..%11
|
|
; out: 4 rows of 8 bytes in m0..m3
|
|
%macro TRANSPOSE4x8_LOAD 11
|
|
movh m0, %4
|
|
movh m2, %5
|
|
movh m1, %6
|
|
movh m3, %7
|
|
punpckl%1 m0, m2
|
|
punpckl%1 m1, m3
|
|
mova m2, m0
|
|
punpckl%2 m0, m1
|
|
punpckh%2 m2, m1
|
|
|
|
movh m4, %8
|
|
movh m6, %9
|
|
movh m5, %10
|
|
movh m7, %11
|
|
punpckl%1 m4, m6
|
|
punpckl%1 m5, m7
|
|
mova m6, m4
|
|
punpckl%2 m4, m5
|
|
punpckh%2 m6, m5
|
|
|
|
punpckh%3 m1, m0, m4
|
|
punpckh%3 m3, m2, m6
|
|
punpckl%3 m0, m4
|
|
punpckl%3 m2, m6
|
|
%endmacro
|
|
|
|
; in: 4 rows of 8 bytes in m0..m3
|
|
; out: 8 rows of 4 bytes in %1..%8
|
|
%macro TRANSPOSE8x4B_STORE 8
|
|
punpckhdq m4, m0, m0
|
|
punpckhdq m5, m1, m1
|
|
punpckhdq m6, m2, m2
|
|
|
|
punpcklbw m0, m1
|
|
punpcklbw m2, m3
|
|
punpcklwd m1, m0, m2
|
|
punpckhwd m0, m2
|
|
movh %1, m1
|
|
punpckhdq m1, m1
|
|
movh %2, m1
|
|
movh %3, m0
|
|
punpckhdq m0, m0
|
|
movh %4, m0
|
|
|
|
punpckhdq m3, m3
|
|
punpcklbw m4, m5
|
|
punpcklbw m6, m3
|
|
punpcklwd m5, m4, m6
|
|
punpckhwd m4, m6
|
|
movh %5, m5
|
|
punpckhdq m5, m5
|
|
movh %6, m5
|
|
movh %7, m4
|
|
punpckhdq m4, m4
|
|
movh %8, m4
|
|
%endmacro
|
|
|
|
%macro TRANSPOSE4x8B_LOAD 8
|
|
TRANSPOSE4x8_LOAD bw, wd, dq, %1, %2, %3, %4, %5, %6, %7, %8
|
|
%endmacro
|
|
|
|
%macro SBUTTERFLY3 4
|
|
punpckh%1 %4, %2, %3
|
|
punpckl%1 %2, %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
|
|
RESET_MM_PERMUTATION
|
|
movq m0, %1
|
|
movq m1, %2
|
|
movq m2, %3
|
|
movq m3, %4
|
|
movq m4, %5
|
|
movq m5, %6
|
|
movq m6, %7
|
|
SBUTTERFLY bw, 0, 1, 7
|
|
SBUTTERFLY bw, 2, 3, 7
|
|
SBUTTERFLY bw, 4, 5, 7
|
|
movq [%9+0x10], m3
|
|
SBUTTERFLY3 bw, m6, %8, m7
|
|
SBUTTERFLY wd, 0, 2, 3
|
|
SBUTTERFLY wd, 4, 6, 3
|
|
punpckhdq m0, m4
|
|
movq [%9+0x00], m0
|
|
SBUTTERFLY3 wd, m1, [%9+0x10], m3
|
|
SBUTTERFLY wd, 5, 7, 0
|
|
SBUTTERFLY dq, 1, 5, 0
|
|
SBUTTERFLY dq, 2, 6, 0
|
|
punpckldq m3, m7
|
|
movq [%9+0x10], m2
|
|
movq [%9+0x20], m6
|
|
movq [%9+0x30], m1
|
|
movq [%9+0x40], m5
|
|
movq [%9+0x50], m3
|
|
RESET_MM_PERMUTATION
|
|
%endmacro
|
|
|
|
; in: 8 rows of 8 in %1..%8
|
|
; out: 8 rows of 8 in %9..%16
|
|
%macro TRANSPOSE8x8_MEM 16
|
|
RESET_MM_PERMUTATION
|
|
movq m0, %1
|
|
movq m1, %2
|
|
movq m2, %3
|
|
movq m3, %4
|
|
movq m4, %5
|
|
movq m5, %6
|
|
movq m6, %7
|
|
SBUTTERFLY bw, 0, 1, 7
|
|
SBUTTERFLY bw, 2, 3, 7
|
|
SBUTTERFLY bw, 4, 5, 7
|
|
SBUTTERFLY3 bw, m6, %8, m7
|
|
movq %9, m5
|
|
SBUTTERFLY wd, 0, 2, 5
|
|
SBUTTERFLY wd, 4, 6, 5
|
|
SBUTTERFLY wd, 1, 3, 5
|
|
movq %11, m6
|
|
movq m6, %9
|
|
SBUTTERFLY wd, 6, 7, 5
|
|
SBUTTERFLY dq, 0, 4, 5
|
|
SBUTTERFLY dq, 1, 6, 5
|
|
movq %9, m0
|
|
movq %10, m4
|
|
movq %13, m1
|
|
movq %14, m6
|
|
SBUTTERFLY3 dq, m2, %11, m0
|
|
SBUTTERFLY dq, 3, 7, 4
|
|
movq %11, m2
|
|
movq %12, m0
|
|
movq %15, m3
|
|
movq %16, m7
|
|
RESET_MM_PERMUTATION
|
|
%endmacro
|
|
|
|
; out: %4 = |%1-%2|>%3
|
|
; clobbers: %5
|
|
%macro DIFF_GT 5
|
|
%if avx_enabled == 0
|
|
mova %5, %2
|
|
mova %4, %1
|
|
psubusb %5, %1
|
|
psubusb %4, %2
|
|
%else
|
|
psubusb %5, %2, %1
|
|
psubusb %4, %1, %2
|
|
%endif
|
|
por %4, %5
|
|
psubusb %4, %3
|
|
%endmacro
|
|
|
|
; out: %4 = |%1-%2|>%3
|
|
; clobbers: %5
|
|
%macro DIFF_GT2 5
|
|
%if ARCH_X86_64
|
|
psubusb %5, %2, %1
|
|
psubusb %4, %1, %2
|
|
%else
|
|
mova %5, %2
|
|
mova %4, %1
|
|
psubusb %5, %1
|
|
psubusb %4, %2
|
|
%endif
|
|
psubusb %5, %3
|
|
psubusb %4, %3
|
|
pcmpeqb %4, %5
|
|
%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, m4
|
|
SPLATW m5, 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
|
|
pcmpeqb m4, m4
|
|
pxor m5, m1, m2 ; p0^q0
|
|
pxor m3, m4
|
|
pand m5, [pb_1] ; (p0^q0)&1
|
|
pavgb m3, m0 ; (p1 - q1 + 256)>>1
|
|
pxor m4, m1
|
|
pavgb m3, [pb_3] ; (((p1 - q1 + 256)>>1)+4)>>1 = 64+2+(p1-q1)>>2
|
|
pavgb m4, m2 ; (q0 - p0 + 256)>>1
|
|
pavgb m3, m5
|
|
mova m6, [pb_A1]
|
|
paddusb m3, m4 ; d+128+33
|
|
psubusb m6, m3
|
|
psubusb m3, [pb_A1]
|
|
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
|
|
pavgb %6, m1, m2
|
|
pavgb %2, %6 ; avg(p2,avg(p0,q0))
|
|
pxor %6, %3
|
|
pand %6, [pb_1] ; (p2^avg(p0,q0))&1
|
|
psubusb %2, %6 ; (p2+((p0+q0+1)>>1))>>1
|
|
psubusb %6, %1, %5
|
|
paddusb %5, %1
|
|
pmaxub %2, %6
|
|
pminub %2, %5
|
|
mova %4, %2
|
|
%endmacro
|
|
|
|
%if ARCH_X86_64
|
|
;-----------------------------------------------------------------------------
|
|
; void deblock_v_luma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
|
|
;-----------------------------------------------------------------------------
|
|
%macro DEBLOCK_LUMA 0
|
|
cglobal deblock_v_luma_8, 5,5,10
|
|
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
|
|
psubb m7, m8, 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 deblock_h_luma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
|
|
;-----------------------------------------------------------------------------
|
|
INIT_MMX cpuname
|
|
cglobal deblock_h_luma_8, 5,9,0,0x60+16*WIN64
|
|
movsxd r7, r1d
|
|
lea r8, [r7+r7*2]
|
|
lea r6, [r0-4]
|
|
lea r5, [r0-4+r8]
|
|
%if WIN64
|
|
%define pix_tmp rsp+0x30 ; shadow space + r4
|
|
%else
|
|
%define pix_tmp rsp
|
|
%endif
|
|
|
|
; transpose 6x16 -> tmp space
|
|
TRANSPOSE6x8_MEM PASS8ROWS(r6, r5, r7, r8), pix_tmp
|
|
lea r6, [r6+r7*8]
|
|
lea r5, [r5+r7*8]
|
|
TRANSPOSE6x8_MEM PASS8ROWS(r6, r5, r7, r8), pix_tmp+8
|
|
|
|
; vertical filter
|
|
; alpha, beta, tc0 are still in r2d, r3d, r4
|
|
; don't backup r6, r5, r7, r8 because deblock_v_luma_sse2 doesn't use them
|
|
lea r0, [pix_tmp+0x30]
|
|
mov r1d, 0x10
|
|
%if WIN64
|
|
mov [rsp+0x20], r4
|
|
%endif
|
|
call deblock_v_luma_8
|
|
|
|
; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter)
|
|
add r6, 2
|
|
add r5, 2
|
|
movq m0, [pix_tmp+0x18]
|
|
movq m1, [pix_tmp+0x28]
|
|
movq m2, [pix_tmp+0x38]
|
|
movq m3, [pix_tmp+0x48]
|
|
TRANSPOSE8x4B_STORE PASS8ROWS(r6, r5, r7, r8)
|
|
|
|
shl r7, 3
|
|
sub r6, r7
|
|
sub r5, r7
|
|
shr r7, 3
|
|
movq m0, [pix_tmp+0x10]
|
|
movq m1, [pix_tmp+0x20]
|
|
movq m2, [pix_tmp+0x30]
|
|
movq m3, [pix_tmp+0x40]
|
|
TRANSPOSE8x4B_STORE PASS8ROWS(r6, r5, r7, r8)
|
|
|
|
RET
|
|
%endmacro
|
|
|
|
INIT_XMM sse2
|
|
DEBLOCK_LUMA
|
|
INIT_XMM avx
|
|
DEBLOCK_LUMA
|
|
|
|
%else
|
|
|
|
%macro DEBLOCK_LUMA 2
|
|
;-----------------------------------------------------------------------------
|
|
; void deblock_v8_luma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal deblock_%1_luma_8, 5,5,8,2*%2
|
|
lea r4, [r1*3]
|
|
dec r2 ; alpha-1
|
|
neg r4
|
|
dec r3 ; 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 r2, r3
|
|
|
|
mov r3, r4mp
|
|
pcmpeqb m3, m3
|
|
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+%2], m4 ; tc
|
|
pcmpgtb m4, m3
|
|
mova m3, [r4] ; p2
|
|
pand m4, m7
|
|
mova [esp], m4 ; mask
|
|
|
|
DIFF_GT2 m1, m3, m5, m6, m7 ; |p2-p0| > beta-1
|
|
pand m6, m4
|
|
pand m4, [esp+%2] ; tc
|
|
psubb m7, m4, 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
|
|
pand m6, [esp] ; mask
|
|
mova m5, [esp+%2] ; tc
|
|
psubb m7, m6
|
|
pand m5, 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
|
|
RET
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void deblock_h_luma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
|
|
;-----------------------------------------------------------------------------
|
|
INIT_MMX cpuname
|
|
cglobal deblock_h_luma_8, 0,5,8,0x60+HAVE_ALIGNED_STACK*12
|
|
mov r0, r0mp
|
|
mov r3, r1m
|
|
lea r4, [r3*3]
|
|
sub r0, 4
|
|
lea r1, [r0+r4]
|
|
%define pix_tmp esp+12*HAVE_ALIGNED_STACK
|
|
|
|
; 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 deblock_%1_luma_8
|
|
%ifidn %1, v8
|
|
add dword [esp ], 8 ; pix_tmp+0x38
|
|
add dword [esp+16], 2 ; tc0+2
|
|
call deblock_%1_luma_8
|
|
%endif
|
|
ADD esp, 20
|
|
|
|
; transpose 16x4 -> original space (only the middle 4 rows were changed by the filter)
|
|
mov r0, r0mp
|
|
sub r0, 2
|
|
|
|
movq m0, [pix_tmp+0x10]
|
|
movq m1, [pix_tmp+0x20]
|
|
lea r1, [r0+r4]
|
|
movq m2, [pix_tmp+0x30]
|
|
movq m3, [pix_tmp+0x40]
|
|
TRANSPOSE8x4B_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]
|
|
TRANSPOSE8x4B_STORE PASS8ROWS(r0, r1, r3, r4)
|
|
|
|
RET
|
|
%endmacro ; DEBLOCK_LUMA
|
|
|
|
INIT_MMX mmxext
|
|
DEBLOCK_LUMA v8, 8
|
|
INIT_XMM sse2
|
|
DEBLOCK_LUMA v, 16
|
|
INIT_XMM avx
|
|
DEBLOCK_LUMA v, 16
|
|
|
|
%endif ; ARCH
|
|
|
|
|
|
|
|
%macro LUMA_INTRA_P012 4 ; p0..p3 in memory
|
|
%if ARCH_X86_64
|
|
pavgb t0, p2, p1
|
|
pavgb t1, p0, q0
|
|
%else
|
|
mova t0, p2
|
|
mova t1, p0
|
|
pavgb t0, p1
|
|
pavgb t1, q0
|
|
%endif
|
|
pavgb t0, t1 ; ((p2+p1+1)/2 + (p0+q0+1)/2 + 1)/2
|
|
mova t5, t1
|
|
%if ARCH_X86_64
|
|
paddb t2, p2, p1
|
|
paddb t3, p0, q0
|
|
%else
|
|
mova t2, p2
|
|
mova t3, p0
|
|
paddb t2, p1
|
|
paddb t3, q0
|
|
%endif
|
|
paddb t2, t3
|
|
mova t3, t2
|
|
mova t4, t2
|
|
psrlw t2, 1
|
|
pavgb t2, mpb_0
|
|
pxor t2, t0
|
|
pand t2, mpb_1
|
|
psubb t0, t2 ; p1' = (p2+p1+p0+q0+2)/4;
|
|
|
|
%if ARCH_X86_64
|
|
pavgb t1, p2, q1
|
|
psubb t2, p2, q1
|
|
%else
|
|
mova t1, p2
|
|
mova t2, p2
|
|
pavgb t1, q1
|
|
psubb t2, q1
|
|
%endif
|
|
paddb t3, t3
|
|
psubb t3, t2 ; p2+2*p1+2*p0+2*q0+q1
|
|
pand t2, mpb_1
|
|
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_0
|
|
pxor t3, t1
|
|
pand t3, mpb_1
|
|
psubb t1, t3 ; p0'a = (p2+2*p1+2*p0+2*q0+q1+4)/8
|
|
|
|
pxor t3, p0, q1
|
|
pavgb t2, p0, q1
|
|
pand t3, mpb_1
|
|
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
|
|
paddb t2, t1, p2
|
|
pavgb t1, 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_0
|
|
pxor t2, t1
|
|
pand t2, mpb_1
|
|
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 1
|
|
%define p1 m0
|
|
%define p0 m1
|
|
%define q0 m2
|
|
%define q1 m3
|
|
%define t0 m4
|
|
%define t1 m5
|
|
%define t2 m6
|
|
%define t3 m7
|
|
%if ARCH_X86_64
|
|
%define p2 m8
|
|
%define q2 m9
|
|
%define t4 m10
|
|
%define t5 m11
|
|
%define mask0 m12
|
|
%define mask1p m13
|
|
%if WIN64
|
|
%define mask1q [rsp]
|
|
%else
|
|
%define mask1q [rsp-24]
|
|
%endif
|
|
%define mpb_0 m14
|
|
%define mpb_1 m15
|
|
%else
|
|
%define spill(x) [esp+16*x]
|
|
%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_0 [pb_0]
|
|
%define mpb_1 [pb_1]
|
|
%endif
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void deblock_v_luma_intra( uint8_t *pix, int stride, int alpha, int beta )
|
|
;-----------------------------------------------------------------------------
|
|
%if WIN64
|
|
cglobal deblock_%1_luma_intra_8, 4,6,16,0x10
|
|
%else
|
|
cglobal deblock_%1_luma_intra_8, 4,6,16,ARCH_X86_64*0x50-0x50
|
|
%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]
|
|
%if ARCH_X86_64
|
|
pxor mpb_0, mpb_0
|
|
mova mpb_1, [pb_1]
|
|
LOAD_MASK r2d, r3d, t5 ; m5=beta-1, t5=alpha-1, m7=mask0
|
|
SWAP 7, 12 ; m12=mask0
|
|
pavgb t5, mpb_0
|
|
pavgb t5, mpb_1 ; 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_0]
|
|
pavgb m4, [pb_1] ; 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:
|
|
RET
|
|
|
|
INIT_MMX cpuname
|
|
%if ARCH_X86_64
|
|
;-----------------------------------------------------------------------------
|
|
; void deblock_h_luma_intra( uint8_t *pix, int stride, int alpha, int beta )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal deblock_h_luma_intra_8, 4,9,0,0x80
|
|
movsxd r7, r1d
|
|
lea r8, [r7*3]
|
|
lea r6, [r0-4]
|
|
lea r5, [r0-4+r8]
|
|
%if WIN64
|
|
%define pix_tmp rsp+0x20 ; shadow space
|
|
%else
|
|
%define pix_tmp rsp
|
|
%endif
|
|
|
|
; transpose 8x16 -> tmp space
|
|
TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r7, r8), PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30)
|
|
lea r6, [r6+r7*8]
|
|
lea r5, [r5+r7*8]
|
|
TRANSPOSE8x8_MEM PASS8ROWS(r6, r5, r7, r8), PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30)
|
|
|
|
lea r0, [pix_tmp+0x40]
|
|
mov r1, 0x10
|
|
call deblock_v_luma_intra_8
|
|
|
|
; transpose 16x6 -> original space (but we can't write only 6 pixels, so really 16x8)
|
|
lea r5, [r6+r8]
|
|
TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp+8, pix_tmp+0x38, 0x10, 0x30), PASS8ROWS(r6, r5, r7, r8)
|
|
shl r7, 3
|
|
sub r6, r7
|
|
sub r5, r7
|
|
shr r7, 3
|
|
TRANSPOSE8x8_MEM PASS8ROWS(pix_tmp, pix_tmp+0x30, 0x10, 0x30), PASS8ROWS(r6, r5, r7, r8)
|
|
RET
|
|
%else
|
|
cglobal deblock_h_luma_intra_8, 2,4,8,0x80
|
|
lea r3, [r1*3]
|
|
sub r0, 4
|
|
lea r2, [r0+r3]
|
|
%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 deblock_%1_luma_intra_8
|
|
%ifidn %1, v8
|
|
add dword [rsp], 8 ; pix_tmp+8
|
|
call deblock_%1_luma_intra_8
|
|
%endif
|
|
ADD esp, 16
|
|
|
|
mov r1, r1m
|
|
mov r0, r0mp
|
|
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)
|
|
RET
|
|
%endif ; ARCH_X86_64
|
|
%endmacro ; DEBLOCK_LUMA_INTRA
|
|
|
|
INIT_XMM sse2
|
|
DEBLOCK_LUMA_INTRA v
|
|
INIT_XMM avx
|
|
DEBLOCK_LUMA_INTRA v
|
|
%if ARCH_X86_64 == 0
|
|
INIT_MMX mmxext
|
|
DEBLOCK_LUMA_INTRA v8
|
|
%endif
|
|
|
|
INIT_MMX mmxext
|
|
|
|
%macro CHROMA_V_START 0
|
|
dec r2d ; alpha-1
|
|
dec r3d ; beta-1
|
|
mov t5, r0
|
|
sub t5, r1
|
|
sub t5, r1
|
|
%endmacro
|
|
|
|
%macro CHROMA_H_START 0
|
|
dec r2d
|
|
dec r3d
|
|
sub r0, 2
|
|
lea t6, [r1*3]
|
|
mov t5, r0
|
|
add r0, t6
|
|
%endmacro
|
|
|
|
%define t5 r5
|
|
%define t6 r6
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_deblock_v_chroma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal deblock_v_chroma_8, 5,6
|
|
CHROMA_V_START
|
|
movq m0, [t5]
|
|
movq m1, [t5+r1]
|
|
movq m2, [r0]
|
|
movq m3, [r0+r1]
|
|
call ff_chroma_inter_body_mmxext
|
|
movq [t5+r1], m1
|
|
movq [r0], m2
|
|
RET
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_deblock_h_chroma( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal deblock_h_chroma_8, 5,7
|
|
%if UNIX64
|
|
%define buf0 [rsp-24]
|
|
%define buf1 [rsp-16]
|
|
%elif WIN64
|
|
sub rsp, 16
|
|
%define buf0 [rsp]
|
|
%define buf1 [rsp+8]
|
|
%else
|
|
%define buf0 r0m
|
|
%define buf1 r2m
|
|
%endif
|
|
CHROMA_H_START
|
|
TRANSPOSE4x8_LOAD bw, wd, dq, PASS8ROWS(t5, r0, r1, t6)
|
|
movq buf0, m0
|
|
movq buf1, m3
|
|
call ff_chroma_inter_body_mmxext
|
|
movq m0, buf0
|
|
movq m3, buf1
|
|
TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6)
|
|
%if WIN64
|
|
add rsp, 16
|
|
%endif
|
|
RET
|
|
|
|
ALIGN 16
|
|
ff_chroma_inter_body_mmxext:
|
|
LOAD_MASK r2d, r3d
|
|
movd m6, [r4] ; tc0
|
|
punpcklbw m6, m6
|
|
pand m7, m6
|
|
DEBLOCK_P0_Q0
|
|
ret
|
|
|
|
|
|
|
|
; in: %1=p0 %2=p1 %3=q1
|
|
; out: p0 = (p0 + q1 + 2*p1 + 2) >> 2
|
|
%macro CHROMA_INTRA_P0 3
|
|
movq m4, %1
|
|
pxor m4, %3
|
|
pand m4, [pb_1] ; m4 = (p0^q1)&1
|
|
pavgb %1, %3
|
|
psubusb %1, m4
|
|
pavgb %1, %2 ; dst = avg(p1, avg(p0,q1) - ((p0^q1)&1))
|
|
%endmacro
|
|
|
|
%define t5 r4
|
|
%define t6 r5
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_deblock_v_chroma_intra( uint8_t *pix, int stride, int alpha, int beta )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal deblock_v_chroma_intra_8, 4,5
|
|
CHROMA_V_START
|
|
movq m0, [t5]
|
|
movq m1, [t5+r1]
|
|
movq m2, [r0]
|
|
movq m3, [r0+r1]
|
|
call ff_chroma_intra_body_mmxext
|
|
movq [t5+r1], m1
|
|
movq [r0], m2
|
|
RET
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void ff_deblock_h_chroma_intra( uint8_t *pix, int stride, int alpha, int beta )
|
|
;-----------------------------------------------------------------------------
|
|
cglobal deblock_h_chroma_intra_8, 4,6
|
|
CHROMA_H_START
|
|
TRANSPOSE4x8_LOAD bw, wd, dq, PASS8ROWS(t5, r0, r1, t6)
|
|
call ff_chroma_intra_body_mmxext
|
|
TRANSPOSE8x4B_STORE PASS8ROWS(t5, r0, r1, t6)
|
|
RET
|
|
|
|
ALIGN 16
|
|
ff_chroma_intra_body_mmxext:
|
|
LOAD_MASK r2d, r3d
|
|
movq m5, m1
|
|
movq m6, m2
|
|
CHROMA_INTRA_P0 m1, m0, m3
|
|
CHROMA_INTRA_P0 m2, m3, m0
|
|
psubb m1, m5
|
|
psubb m2, m6
|
|
pand m1, m7
|
|
pand m2, m7
|
|
paddb m1, m5
|
|
paddb m2, m6
|
|
ret
|
|
|
|
;-----------------------------------------------------------------------------
|
|
; void h264_loop_filter_strength(int16_t bs[2][4][4], uint8_t nnz[40],
|
|
; int8_t ref[2][40], int16_t mv[2][40][2],
|
|
; int bidir, int edges, int step,
|
|
; int mask_mv0, int mask_mv1, int field);
|
|
;
|
|
; bidir is 0 or 1
|
|
; edges is 1 or 4
|
|
; step is 1 or 2
|
|
; mask_mv0 is 0 or 3
|
|
; mask_mv1 is 0 or 1
|
|
; field is 0 or 1
|
|
;-----------------------------------------------------------------------------
|
|
%macro loop_filter_strength_iteration 7 ; edges, step, mask_mv,
|
|
; dir, d_idx, mask_dir, bidir
|
|
%define edgesd %1
|
|
%define stepd %2
|
|
%define mask_mvd %3
|
|
%define dir %4
|
|
%define d_idx %5
|
|
%define mask_dir %6
|
|
%define bidir %7
|
|
xor b_idxd, b_idxd ; for (b_idx = 0; b_idx < edges; b_idx += step)
|
|
%%.b_idx_loop:
|
|
%if mask_dir == 0
|
|
pxor m0, m0
|
|
%endif
|
|
test b_idxd, dword mask_mvd
|
|
jnz %%.skip_loop_iter ; if (!(b_idx & mask_mv))
|
|
%if bidir == 1
|
|
movd m2, [refq+b_idxq+d_idx+12] ; { ref0[bn] }
|
|
punpckldq m2, [refq+b_idxq+d_idx+52] ; { ref0[bn], ref1[bn] }
|
|
pshufw m0, [refq+b_idxq+12], 0x44 ; { ref0[b], ref0[b] }
|
|
pshufw m1, [refq+b_idxq+52], 0x44 ; { ref1[b], ref1[b] }
|
|
pshufw m3, m2, 0x4E ; { ref1[bn], ref0[bn] }
|
|
psubb m0, m2 ; { ref0[b] != ref0[bn],
|
|
; ref0[b] != ref1[bn] }
|
|
psubb m1, m3 ; { ref1[b] != ref1[bn],
|
|
; ref1[b] != ref0[bn] }
|
|
|
|
por m0, m1
|
|
mova m1, [mvq+b_idxq*4+(d_idx+12)*4]
|
|
mova m2, [mvq+b_idxq*4+(d_idx+12)*4+mmsize]
|
|
mova m3, m1
|
|
mova m4, m2
|
|
psubw m1, [mvq+b_idxq*4+12*4]
|
|
psubw m2, [mvq+b_idxq*4+12*4+mmsize]
|
|
psubw m3, [mvq+b_idxq*4+52*4]
|
|
psubw m4, [mvq+b_idxq*4+52*4+mmsize]
|
|
packsswb m1, m2
|
|
packsswb m3, m4
|
|
paddb m1, m6
|
|
paddb m3, m6
|
|
psubusb m1, m5 ; abs(mv[b] - mv[bn]) >= limit
|
|
psubusb m3, m5
|
|
packsswb m1, m3
|
|
|
|
por m0, m1
|
|
mova m1, [mvq+b_idxq*4+(d_idx+52)*4]
|
|
mova m2, [mvq+b_idxq*4+(d_idx+52)*4+mmsize]
|
|
mova m3, m1
|
|
mova m4, m2
|
|
psubw m1, [mvq+b_idxq*4+12*4]
|
|
psubw m2, [mvq+b_idxq*4+12*4+mmsize]
|
|
psubw m3, [mvq+b_idxq*4+52*4]
|
|
psubw m4, [mvq+b_idxq*4+52*4+mmsize]
|
|
packsswb m1, m2
|
|
packsswb m3, m4
|
|
paddb m1, m6
|
|
paddb m3, m6
|
|
psubusb m1, m5 ; abs(mv[b] - mv[bn]) >= limit
|
|
psubusb m3, m5
|
|
packsswb m1, m3
|
|
|
|
pshufw m1, m1, 0x4E
|
|
por m0, m1
|
|
pshufw m1, m0, 0x4E
|
|
pminub m0, m1
|
|
%else ; bidir == 0
|
|
movd m0, [refq+b_idxq+12]
|
|
psubb m0, [refq+b_idxq+d_idx+12] ; ref[b] != ref[bn]
|
|
|
|
mova m1, [mvq+b_idxq*4+12*4]
|
|
mova m2, [mvq+b_idxq*4+12*4+mmsize]
|
|
psubw m1, [mvq+b_idxq*4+(d_idx+12)*4]
|
|
psubw m2, [mvq+b_idxq*4+(d_idx+12)*4+mmsize]
|
|
packsswb m1, m2
|
|
paddb m1, m6
|
|
psubusb m1, m5 ; abs(mv[b] - mv[bn]) >= limit
|
|
packsswb m1, m1
|
|
por m0, m1
|
|
%endif ; bidir == 1/0
|
|
|
|
%%.skip_loop_iter:
|
|
movd m1, [nnzq+b_idxq+12]
|
|
por m1, [nnzq+b_idxq+d_idx+12] ; nnz[b] || nnz[bn]
|
|
|
|
pminub m1, m7
|
|
pminub m0, m7
|
|
psllw m1, 1
|
|
pxor m2, m2
|
|
pmaxub m1, m0
|
|
punpcklbw m1, m2
|
|
movq [bsq+b_idxq+32*dir], m1
|
|
|
|
add b_idxd, dword stepd
|
|
cmp b_idxd, dword edgesd
|
|
jl %%.b_idx_loop
|
|
%endmacro
|
|
|
|
INIT_MMX mmxext
|
|
cglobal h264_loop_filter_strength, 9, 9, 0, bs, nnz, ref, mv, bidir, edges, \
|
|
step, mask_mv0, mask_mv1, field
|
|
%define b_idxq bidirq
|
|
%define b_idxd bidird
|
|
cmp dword fieldm, 0
|
|
mova m7, [pb_1]
|
|
mova m5, [pb_3]
|
|
je .nofield
|
|
mova m5, [pb_3_1]
|
|
.nofield:
|
|
mova m6, m5
|
|
paddb m5, m5
|
|
|
|
shl dword stepd, 3
|
|
shl dword edgesd, 3
|
|
%if ARCH_X86_32
|
|
%define mask_mv0d mask_mv0m
|
|
%define mask_mv1d mask_mv1m
|
|
%endif
|
|
shl dword mask_mv1d, 3
|
|
shl dword mask_mv0d, 3
|
|
|
|
cmp dword bidird, 0
|
|
jne .bidir
|
|
loop_filter_strength_iteration edgesd, stepd, mask_mv1d, 1, -8, 0, 0
|
|
loop_filter_strength_iteration 32, 8, mask_mv0d, 0, -1, -1, 0
|
|
|
|
mova m0, [bsq+mmsize*0]
|
|
mova m1, [bsq+mmsize*1]
|
|
mova m2, [bsq+mmsize*2]
|
|
mova m3, [bsq+mmsize*3]
|
|
TRANSPOSE4x4W 0, 1, 2, 3, 4
|
|
mova [bsq+mmsize*0], m0
|
|
mova [bsq+mmsize*1], m1
|
|
mova [bsq+mmsize*2], m2
|
|
mova [bsq+mmsize*3], m3
|
|
RET
|
|
|
|
.bidir:
|
|
loop_filter_strength_iteration edgesd, stepd, mask_mv1d, 1, -8, 0, 1
|
|
loop_filter_strength_iteration 32, 8, mask_mv0d, 0, -1, -1, 1
|
|
|
|
mova m0, [bsq+mmsize*0]
|
|
mova m1, [bsq+mmsize*1]
|
|
mova m2, [bsq+mmsize*2]
|
|
mova m3, [bsq+mmsize*3]
|
|
TRANSPOSE4x4W 0, 1, 2, 3, 4
|
|
mova [bsq+mmsize*0], m0
|
|
mova [bsq+mmsize*1], m1
|
|
mova [bsq+mmsize*2], m2
|
|
mova [bsq+mmsize*3], m3
|
|
RET
|