123
This commit is contained in:
romkazvo
366
ResourceCompilerPC/CrySkinAMD64.asm
Normal file
366
ResourceCompilerPC/CrySkinAMD64.asm
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;****************************************************************************
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;*
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;* This is the 64bit SSE-version of CrySkinFull.cpp.
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;* Rewritten by Ivo Herzeg
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;*
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;* Entry parameters:
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;*
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;* rcx = pAux
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;* rdx = pVertex
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;* r8 = pDest
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;* r9 = pBone
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;* [rSP+60] = pvMin ; After the call but before the push rbp
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;* [rSP+68] = pBoneEnd
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;*
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;****************************************************************************
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CRY_SKIN_AUX_INT_SIZE equ 2 ; This must match the define in CrySkinTypes.h
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pvMin = 060h ; After the push rbp
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pBoneEnd = 068h ; "
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X00 = 000h
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X10 = 004h
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X20 = 008h
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Y01 = 010h
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Y11 = 014h
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Y21 = 018h
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Z02 = 020h
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Z12 = 024h
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Z22 = 028h
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TransX = 030h ; After the push rbp
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TransY = 034h ; After the push rbp
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TransZ = 038h ; After the push rbp
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_data SEGMENT
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align 16
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var6 qword 0,0
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var7 qword 0,0
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var8 qword 0,0
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var9 qword 0,0
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var10 qword 0,0
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var11 qword 0,0
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var12 qword 0,0
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var13 qword 0,0
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var14 qword 0,0
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var15 qword 0,0
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_text SEGMENT
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PUBLIC Amd64Skinner
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Amd64Skinner PROC FRAME
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push rBP
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push rSI
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push rDI
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push rAX
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push rBX
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push rCX
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push rDX
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movdqa var6,xmm6
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movdqa var7,xmm7
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movdqa var8,xmm8
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movdqa var9,xmm9
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movdqa var10,xmm10
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movdqa var11,xmm11
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movdqa var12,xmm12
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movdqa var13,xmm13
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movdqa var14,xmm14
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movdqa var15,xmm15
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; For debug, I will copy the parameters into the same registers which Crytek used in the inline assembler.
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mov rSI, rdx ;parameter 1
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mov rDX, rcx ;parameter 2
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mov rDI, r8 ;parameter 3
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; mov qqqqq, r9 ;parameter 4 //pointer to the matrix stack
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startLoop:
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cmp r9, pBoneEnd[rSP]
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jz endLoop
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; load the current matrix; we don't need the move component
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movss xmm9, [r9+X00]
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movss xmm10, [r9+Y01]
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movss xmm11, [r9+X10]
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movss xmm12, [r9+Y11]
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movss xmm13, [r9+X20]
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movss xmm14, [r9+Y21]
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; load the counter for the number of non-flipped tangets for this bone
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xor rCX,rCX
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mov CX, word ptr [rdx] ; Was mov CX, word ptr [EDX]
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add rDX, 2 ; add EDX, 2
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test eCX, eCX
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jz endLoopRigid
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startLoopRigid:
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; calculate the destination pointer
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mov rax, [rSI+0Ch]
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and rax, 0FFFFFFh
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add rax, rax
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prefetch [rSI+140h]
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movss xmm0, [rSI+00h] ;x
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movss xmm3, xmm0
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movss xmm1, [rSI+04h] ;y
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movss xmm4, xmm1
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movss xmm2, [rSI+08h] ;z
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movss xmm5, xmm2
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prefetchw [rDI+rax*8+40h]
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movss xmm6, xmm0
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movss xmm7, xmm1
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movss xmm8, xmm2
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mulss xmm0, xmm13 ;x*M20
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mulss xmm1, xmm14 ;y*M21
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mulss xmm2, [r9+Z22] ;z*M22
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addss xmm0, [r9+TransZ]
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addss xmm1, xmm2
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addss xmm0, xmm1
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mulss xmm3, xmm9 ;x*M00
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mulss xmm4, xmm10 ;y*M01
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mulss xmm5, [r9+Z02] ;z*M02
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addss xmm3, [r9+TransX]
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addss xmm4, xmm5
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addss xmm3, xmm4
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mulss xmm6, xmm11 ;x*M10
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mulss xmm7, xmm12 ;y*M11
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mulss xmm8, [r9+Z12] ;z*M12
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addss xmm6, [r9+TransY]
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addss xmm7, xmm8
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addss xmm6, xmm7
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movss [rDI+rAX*8+08h], xmm0
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movss [rDI+rAX*8+00h], xmm3
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movss [rDI+rAX*8+04h], xmm6
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add rSI, 010h ; rdi+rax*8 (EDI+EAX*8) points to the destination vector now
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dec eCX
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jnz startLoopRigid
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endLoopRigid:
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;/////////////////////////////////////////////////////////
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;// Smooth-1 loop
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;/////////////////////////////////////////////////////////
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movss xmm9, [r9+X00]
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movss xmm10, [r9+Y01]
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movss xmm11, [r9+X10]
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movss xmm12, [r9+Y11]
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movss xmm13, [r9+X20]
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movss xmm14, [r9+Y21]
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; load the counter for the number of smooth vertices met for the first time
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xor ECX,ECX
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mov CX, word ptr [rdx]
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add rDX, 2
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test ECX, ECX
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jz endLoopSmooth1
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startLoopSmooth1:
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; calculate the destination pointer
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xor EAX,EAX
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mov AX, word ptr [rdx]
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add rDX, 2
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shl rAX,1
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prefetch [rSI+140h]
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movss xmm0, [rSI+00h] ;x
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movss xmm3, xmm0
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movss xmm1, [rSI+04h] ;y
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movss xmm4, xmm1
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movss xmm2, [rSI+08h] ;z
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movss xmm5, xmm2
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movss xmm15, [rSI+0ch] ;w
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prefetchw [rDI+rax*8+40h]
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movss xmm6, xmm0
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movss xmm7, xmm1
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movss xmm8, xmm2
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mulss xmm0, xmm13 ;x*M20
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mulss xmm1, xmm14 ;y*M21
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mulss xmm2, [r9+Z22] ;z*M22
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addss xmm0, [r9+TransZ]
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addss xmm1, xmm2
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addss xmm0, xmm1
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mulss xmm3, xmm9 ;x*M00
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mulss xmm4, xmm10 ;y*M01
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mulss xmm5, [r9+Z02] ;z*M02
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addss xmm3, [r9+TransX]
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addss xmm4, xmm5
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addss xmm3, xmm4
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mulss xmm6, xmm11 ;x*M10
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mulss xmm7, xmm12 ;y*M11
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mulss xmm8, [r9+Z12] ;z*M12
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addss xmm6, [r9+TransY]
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addss xmm7, xmm8
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addss xmm6, xmm7
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mulss xmm0, xmm15 ;Z*weight
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mulss xmm3, xmm15 ;X*weight
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mulss xmm6, xmm15 ;Y*weight
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add rSI, 010h
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dec eCX
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movss [rDI+rAX*8+08h], xmm0
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movss [rDI+rAX*8+00h], xmm3
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movss [rDI+rAX*8+04h], xmm6
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jnz startLoopSmooth1
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endLoopSmooth1:
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;//////////////////////////////////////////////////////////////////
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;// Smooth-2 loop
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;//////////////////////////////////////////////////////////////////
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movss xmm9, [r9+X00]
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movss xmm10, [r9+Y01]
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movss xmm11, [r9+X10]
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movss xmm12, [r9+Y11]
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movss xmm13, [r9+X20]
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movss xmm14, [r9+Y21]
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;// load the counter for the number of smooth vertices met for the second time
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xor ECX,ECX
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mov CX, word ptr [rdx]
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add rdx, 2
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test ECX, ECX
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jz endLoopSmooth2
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startLoopSmooth2:
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; calculate the destination pointer
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xor EAX,EAX
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mov ax, word ptr [rdx]
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add rdx, 2
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shl rax, 4
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prefetch [rSI+140h]
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movss xmm0, [rSI+00h] ;x
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movss xmm3, xmm0
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movss xmm1, [rSI+04h] ;y
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movss xmm4, xmm1
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movss xmm2, [rSI+08h] ;z
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movss xmm5, xmm2
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movss xmm15, [rSI+0ch] ;w
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prefetchw [rDI+rAX+40h]
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movss xmm6, xmm0
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movss xmm7, xmm1
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movss xmm8, xmm2
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mulss xmm0, xmm13 ;x*M20
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mulss xmm1, xmm14 ;y*M21
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mulss xmm2, [r9+Z22] ;z*M22
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addss xmm0, [r9+TransZ]
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addss xmm1, xmm2
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addss xmm0, xmm1
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mulss xmm3, xmm9 ;x*M00
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mulss xmm4, xmm10 ;y*M01
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mulss xmm5, [r9+Z02] ;z*M02
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addss xmm3, [r9+TransX]
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addss xmm4, xmm5
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addss xmm3, xmm4
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mulss xmm6, xmm11 ;x*M10
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mulss xmm7, xmm12 ;y*M11
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mulss xmm8, [r9+Z12] ;z*M12
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addss xmm6, [r9+TransY]
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addss xmm7, xmm8
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addss xmm6, xmm7
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mulss xmm0, xmm15 ;Z*weight
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mulss xmm3, xmm15 ;X*weight
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mulss xmm6, xmm15 ;Y*weight
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add rSI, 010h
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dec eCX
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addss xmm0,[rDI+rAX+08h]
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addss xmm3,[rDI+rAX+00h]
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addss xmm6,[rDI+rAX+04h]
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movss [rDI+rAX+08h], xmm0
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movss [rDI+rAX+00h], xmm3
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movss [rDI+rAX+04h], xmm6
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jnz startLoopSmooth2
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endLoopSmooth2:
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add r9, 040h
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jmp startLoop
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endLoop:
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movdqa xmm6, var6
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movdqa xmm7, var7
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movdqa xmm8, var8
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movdqa xmm9, var9
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movdqa xmm10, var10
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movdqa xmm11, var11
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movdqa xmm12, var12
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movdqa xmm13, var13
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movdqa xmm14, var14
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movdqa xmm15, var15
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pop rDX
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pop rCX
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pop rBX
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pop rAX
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pop rDI
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pop rSI
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pop rBP
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ret
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Amd64Skinner ENDP
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_text ENDS
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.endprolog
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END
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