deblock-a.asm
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Visual C++
- ;*****************************************************************************
- ;* deblock-a.asm: h264 encoder library
- ;*****************************************************************************
- ;* 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
- movlhps %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_MMX
- DEBLOCK_LUMA mmxext, v8, 8
- 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
- INIT_MMX
- %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 x264_deblock_v_chroma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
- ;-----------------------------------------------------------------------------
- cglobal x264_deblock_v_chroma_mmxext, 5,6
- CHROMA_V_START
- movq m0, [t5]
- movq m1, [t5+r1]
- movq m2, [r0]
- movq m3, [r0+r1]
- call chroma_inter_body_mmxext
- movq [t5+r1], m1
- movq [r0], m2
- RET
- ;-----------------------------------------------------------------------------
- ; void x264_deblock_h_chroma_mmxext( uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0 )
- ;-----------------------------------------------------------------------------
- cglobal x264_deblock_h_chroma_mmxext, 5,7
- %ifdef ARCH_X86_64
- %define buf0 [rsp-24]
- %define buf1 [rsp-16]
- %else
- %define buf0 r0m
- %define buf1 r2m
- %endif
- CHROMA_H_START
- TRANSPOSE4x8_LOAD PASS8ROWS(t5, r0, r1, t6)
- movq buf0, m0
- movq buf1, m3
- call chroma_inter_body_mmxext
- movq m0, buf0
- movq m3, buf1
- TRANSPOSE8x4_STORE PASS8ROWS(t5, r0, r1, t6)
- RET
- ALIGN 16
- 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_01 GLOBAL] ; 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 x264_deblock_v_chroma_intra_mmxext( uint8_t *pix, int stride, int alpha, int beta )
- ;-----------------------------------------------------------------------------
- cglobal x264_deblock_v_chroma_intra_mmxext, 4,5
- CHROMA_V_START
- movq m0, [t5]
- movq m1, [t5+r1]
- movq m2, [r0]
- movq m3, [r0+r1]
- call chroma_intra_body_mmxext
- movq [t5+r1], m1
- movq [r0], m2
- RET
- ;-----------------------------------------------------------------------------
- ; void x264_deblock_h_chroma_intra_mmxext( uint8_t *pix, int stride, int alpha, int beta )
- ;-----------------------------------------------------------------------------
- cglobal x264_deblock_h_chroma_intra_mmxext, 4,6
- CHROMA_H_START
- TRANSPOSE4x8_LOAD PASS8ROWS(t5, r0, r1, t6)
- call chroma_intra_body_mmxext
- TRANSPOSE8x4_STORE PASS8ROWS(t5, r0, r1, t6)
- RET
- ALIGN 16
- 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