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|
| .data
| SprShift equ 4
| SprMulti equ 16
|
|
| .code
|
|
|
| StartSpr equ rcx
| EndSpr equ rdx
| pData equ r8
| wBuffer equ r9
|
| ;4 Param rbp+ [10h, 18h, 20h, 28h]
|
| InspLeft equ qword ptr[rbp+ 30h]
| InspTop equ qword ptr[rbp+ 38h]
| InspRight equ qword ptr[rbp+ 40h]
| InspBottom equ qword ptr[rbp+ 48h]
|
| DPC_SUPP equ qword ptr[rbp+ 50h]
|
| iy equ r10
| rrImgAddr equ r11
| rrPitch equ r12
| rrPitch2 equ r13
|
| rrSSpr equ r14
| rrESpr equ r15
|
| xxSupp2 equ xmm3
| xxSrc equ xmm4
| xxSrc2 equ xmm5
| xxCmp equ xmm6
| xxCmp2 equ xmm7
| xxSpr equ xmm8
| xxOne equ xmm9
| xxfSpr equ xmm10
| xxsSpr equ xmm11
| xxMinus equ xmm12
| xxMinus2 equ xmm13
| xxRslt equ xmm14
|
|
|
| CheckPitchAsmFast PROC
| local Result64[2] :qword
| local ImgAddrLine : qword
| local ImgLineEnd : qword
| local ImgLineLength : qword
|
| local iPitch : qword
| local SPR : qword
| local fSpr : qword
|
| push rbp
| mov rbp, rsp
| push r10
| push r11
| push r12
| push r13
| push r14
| push r15
| push rdi
| push rsi
| push rbx
| ADD rbp, 030h
|
| mov rrPitch, iPitch
| mov rrPitch2, rrPitch
| add rrPitch2, 1h
|
|
| mov rax, 1
| movd xxOne, rax ; 1·Î ä¿î´Ù.(word)
| movdqa xmm0, xxOne
| punpcklwd xmm0, xxOne
| pshufd xxOne, xmm0, 0
|
| mov rax, SPR
| movd xxSpr, rax
| movdqa xmm0, xxSpr
| punpcklwd xmm0, xxSpr
| pshufd xxSpr, xmm0, 0
|
| mov rax, fSpr
| movd xxfSpr, rax
| movdqa xmm0, xxfSpr
| punpcklwd xmm0, xxfSpr
| pshufd xxfSpr, xmm0, 0
|
| movdqa xxsSpr, xxSpr
| psubw xxsSpr, xxfSpr
|
| mov rax, 32 ; 2Çȼ¿*16spr= 32
| mul DPC_SUPP
|
| movd xxSupp2, rax
| movdqa xmm0, xxSupp2
| punpcklwd xmm0, xxSupp2
| pshufd xxSupp2, xmm0, 0
|
| ; À̹ÌÁö ÁÖ¼Ò ¸¸µé±â
| mov rrImgAddr, pData
| mov rax, wBuffer ; ImgAddr= ImgAddr+ BuffWidth*InspTop + InspLeft;
| mul InspTop
| add rax, InspLeft
| add rrImgAddr, rax
| mov ImgAddrLine, rrImgAddr
|
| mov rax, InspRight
| sub rax, InspLeft
| mov ImgLineLength, rax
|
| add rax, rrImgAddr
| mov ImgLineEnd, rax
|
| mov iy, InspTop
| pxor xxRslt, xxRslt
| pxor xmm0, xmm0
|
| Cmp_16:
| ; 1. Src Buffer
| movdqu xxSrc, [rrImgAddr] ; Load
| movdqa xxSrc2, xxSrc
| punpcklbw xxSrc, xmm0 ; Unpack
| punpckhbw xxSrc2, xmm0
|
| movdqu xxMinus, [rrImgAddr+ 1] ; Load
| movdqa xxMinus2, xxMinus
| punpcklbw xxMinus, xmm0 ; Unpack
| punpckhbw xxMinus2, xmm0
| paddw xxSrc, xxMinus
| paddw xxSrc2, xxMinus2
|
|
| pmullw xxSrc, xxSpr ; SPR
| pmullw xxSrc2, xxSpr
|
|
| ; 2. Compare Buffer
| movdqu xxCmp, [rrImgAddr+ rrPitch] ; Load
| movdqa xxCmp2, xxCmp
| punpcklbw xxCmp, xmm0 ; Unpack
| punpckhbw xxCmp2, xmm0
| pmullw xxCmp, xxfSpr ; fSpr
| pmullw xxCmp2, xxfSpr
|
| psubw xxSrc, xxCmp ; SPR - fSpr
| psubw xxSrc2, xxCmp2
|
| movdqu xxCmp, [rrImgAddr+ rrPitch2]
| movdqa xxCmp2, xxCmp
| punpcklbw xxCmp, xmm0
| punpckhbw xxCmp2, xmm0
| pmullw xxCmp, xxSpr
| pmullw xxCmp2, xxSpr
|
| psubw xxSrc, xxCmp
| psubw xxSrc2, xxCmp2
|
|
| movdqu xxCmp, [rrImgAddr+ rrPitch2+ 1] ; Load
| movdqa xxCmp2, xxCmp
| punpcklbw xxCmp, xmm0 ; Unpack
| punpckhbw xxCmp2, xmm0
| pmullw xxCmp, xxsSpr ; sSpr
| pmullw xxCmp2, xxsSpr
|
| psubw xxSrc, xxCmp ; (SPR- fSpr) - sSpr
| psubw xxSrc2, xxCmp2
|
|
| pabsw xxSrc, xxSrc ; Àý´ë°ª
| psubusw xxSrc, xxSupp2
| pmaddwd xxSrc, xxOne ; multiply and add ( 16 -> 32)
| pabsw xxSrc2, xxSrc2 ; Àý´ë°ª
| psubusw xxSrc2, xxSupp2
| pmaddwd xxSrc2, xxOne ; multiply and add ( 16 -> 32)
|
| movdqa xxCmp, xxSrc
| punpckldq xxCmp, xmm0 ; unpack 32 -> 64
| punpckhdq xxSrc, xmm0
|
| paddq xxRslt, xxSrc ; add to Result(64)
| paddq xxRslt, xxCmp ; add to Result(64)
|
| movdqa xxCmp, xxSrc2
| punpckldq xxCmp, xmm0 ; unpack 32 -> 64
| punpckhdq xxSrc2, xmm0
|
| paddq xxRslt, xxSrc2 ; add to Result(64)
| paddq xxRslt, xxCmp ; add to Result(64)
|
|
| add rrImgAddr, 10h
| cmp rrImgAddr, ImgLineEnd
| jl Cmp_16
|
| inc iy
| cmp iy, InspBottom
| jge End_Buff
|
|
| mov rax, ImgAddrLine
| add rax, wBuffer
| mov ImgAddrLine, rax
| mov rrImgAddr, rax
|
| add rax, ImgLineLength
| mov ImgLineEnd, rax
|
| jmp Cmp_16
|
|
| End_Buff:
|
| lea rcx, Result64
| movdqu [rcx], xxRslt
| mov rax, [rcx]
| add rax, [rcx+8h]
|
|
|
| pop rbx
| pop rsi
| pop rdi
| pop r15
| pop r14
| pop r13
| pop r12
| pop r11
| pop r10
| pop rbp
|
| RET
|
| CheckPitchAsmFast ENDP
|
|
|
|
|
|
|
|
|
| ix equ rsi
| iy equ rdi
| rrBW equ r9
| rrImgAddr equ r10
| rrNoise equ r11 ; Noise Value at Current Pitch
| rrLeast equ r12 ; Least Noise Value
| rrPitch equ r13 ; Pitch at Least Noise Value
|
|
| xxTemp equ xmm1
| xxOne equ xmm11
| xxSrc equ xmm2
| xxSrc2 equ xmm3
| xxCmp equ xmm4
| xxRef0 equ xmm5
| xxRef1 equ xmm6
| xxRef2 equ xmm7
| xxRef3 equ xmm8
|
| xxZeroBack equ xmm10
| xxNoise equ xmm15
|
|
|
|
|
| end
|
|
