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  → /programs/demos/3DS/BUMP_TEX.INC @ 1775

  → /programs/demos/3DS/BUMP_TEX.INC @ 1776

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Regard whitespace Rev 1775 → Rev 1776

/programs/demos/3DS/BUMP_TEX.INC
178,11 → 178,11
loop @b
jmp .bt_dx12_done
.bt_dx12_make:
movsx ebx,bx
mov ax,.x2
sub ax,.x1
cwde
movsx ebx,bx
shl eax,ROUND
cdq
idiv ebx
189,17 → 189,9
; mov .dx12,eax
push eax
mov ax,.z2
sub ax,.z1
cwde
shl eax,CATMULL_SHIFT
cdq
idiv ebx
push eax
if Ext>=SSE
sub esp,16
sub esp,28
; mov eax,256
cvtsi2ss xmm4,[i255d]
cvtsi2ss xmm3,ebx ;rcps
228,12 → 220,54
shufps xmm1,xmm1,10110001b
;xmm1--> | dbx | dby | dex | dey |
cvtps2pi mm0,xmm1 ; mm0 -> 2 delta dwords
cvtps2pi mm0,xmm1 ;mm0,xmm1 ; mm0 -> 2 delta dwords
movhlps xmm1,xmm1
cvtps2pi mm1,xmm1
cvtps2pi mm1,xmm1 ;mm1,xmm1
movq .dey12,mm0
movq .dby12,mm1
;-------------
; pxor mm0,mm0
; pxor mm1,mm1
;/ pinsrw mm0,.z1,1
;/ pinsrw mm0,.x1,0
;/ pinsrw mm1,.z2,1
;/ pinsrw mm1,.x2,0
mov ax,.z2
sub ax,.z1
cwde
;/ movd mm1,eax
;/ punpcklwd mm0,mm4
;/ punpcklwd mm1,mm4
; cvtpi2ps xmm1,mm1
; cvtpi2ps xmm2,mm0
; subps xmm1,xmm2
;/ psubd mm1,mm0
movd mm2,[.t_x1]
movd mm3,[.t_x2]
punpcklwd mm2,mm4
punpcklwd mm3,mm4
psubd mm3,mm2
;/ cvtpi2ps xmm1,mm1
cvtsi2ss xmm1,eax
movlhps xmm1,xmm1
cvtpi2ps xmm1,mm3
divps xmm1,xmm3 ; xmm1--> | xxx | dz | dty | dtx |
shufps xmm1,xmm1,11100001b
; xmm1--> | xxx | dz | dtx | dty |
cvtps2pi mm0,xmm1 ; mm0 -> 2 delta dwords | dtx | dty |
movhlps xmm1,xmm1
cvtss2si eax,xmm1 ; eax --> 1 delta dword | dz |
movq .dty12,mm0
mov .dz12,eax
;----
; mov ax,.z2
; sub ax,.z1
; cwde
243,6 → 277,7
; movd mm1,eax
; psllq mm1,32
; movd mm1,ebx
;; push ebx
;; push eax
;; movq mm1,[esp]
282,6 → 317,13
; movq .dty12,mm0
; movq .dz12,mm1
else
mov ax,.z2
sub ax,.z1
cwde
shl eax,CATMULL_SHIFT
cdq
idiv ebx
push eax
mov ax,word[.b_x2]
sub ax,word[.b_x1]
319,7 → 361,7
; mov .dey12,eax
push eax
end if
;end if
mov ax,word[.t_x2]
sub ax,word[.t_x1]
338,7 → 380,7
idiv ebx
; mov .dty12,eax
push eax
end if
.bt_dx12_done:
mov bx,.y3 ; calc delta13
361,18 → 403,9
; mov .dx13,eax
push eax
mov ax,.z3
sub ax,.z1
cwde
shl eax,CATMULL_SHIFT
cdq
idiv ebx
; mov .dz13,eax
push eax
if Ext>=SSE
sub esp,16
sub esp,28
; mov eax,255
cvtsi2ss xmm4,[i255d]
cvtsi2ss xmm3,ebx ;rcps
406,7 → 439,42
cvtps2pi mm1,xmm1
movq .dey13,mm0
movq .dby13,mm1
;----------
mov ax,.z3
sub ax,.z1
cwde
movd mm2,[.t_x1]
movd mm3,[.t_x3]
punpcklwd mm2,mm4
punpcklwd mm3,mm4
psubd mm3,mm2
cvtsi2ss xmm1,eax
movlhps xmm1,xmm1
cvtpi2ps xmm1,mm3
divps xmm1,xmm3 ; xmm1--> | xxx | dz | dty | dtx |
shufps xmm1,xmm1,11100001b
; xmm1--> | xxx | dz | dtx | dty |
cvtps2pi mm0,xmm1 ; mm0 -> 2 delta dwords | dtx | dty |
movhlps xmm1,xmm1
cvtss2si eax,xmm1 ; eax --> 1 delta dword | dz |
movq .dty13,mm0
mov .dz13,eax
else
mov ax,.z3
sub ax,.z1
cwde
shl eax,CATMULL_SHIFT
cdq
idiv ebx
; mov .dz13,eax
push eax
mov ax,word[.b_x3]
sub ax,word[.b_x1]
cwde
442,7 → 510,6
idiv ebx
; mov .dey13,eax
push eax
end if
mov ax,word[.t_x3]
sub ax,word[.t_x1]
461,7 → 528,7
idiv ebx
; mov .dty13,eax
push eax
end if
.bt_dx13_done:
mov bx,.y3 ; calc delta23
484,18 → 551,9
; mov .dx23,eax
push eax
mov ax,.z3
sub ax,.z2
cwde
shl eax,CATMULL_SHIFT
cdq
idiv ebx
; mov .dz23,eax
push eax
if Ext>=SSE
sub esp,16
sub esp,28
; mov eax,255
cvtsi2ss xmm4,[i255d]
cvtsi2ss xmm3,ebx ;rcps
529,7 → 587,42
cvtps2pi mm1,xmm1
movq .dey23,mm0
movq .dby23,mm1
;----------
mov ax,.z3
sub ax,.z2
cwde
movd mm2,[.t_x2]
movd mm3,[.t_x3]
punpcklwd mm2,mm4
punpcklwd mm3,mm4
psubd mm3,mm2
cvtsi2ss xmm1,eax
movlhps xmm1,xmm1
cvtpi2ps xmm1,mm3
divps xmm1,xmm3 ; xmm1--> | xxx | dz | dty | dtx |
shufps xmm1,xmm1,11100001b
; xmm1--> | xxx | dz | dtx | dty |
cvtps2pi mm0,xmm1 ; mm0 -> 2 delta dwords | dtx | dty |
movhlps xmm1,xmm1
cvtss2si eax,xmm1 ; eax --> 1 delta dword | dz |
movq .dty23,mm0
mov .dz23,eax
else
mov ax,.z3
sub ax,.z2
cwde
shl eax,CATMULL_SHIFT
cdq
idiv ebx
; mov .dz23,eax
push eax
mov ax,word[.b_x3]
sub ax,word[.b_x2]
cwde
565,8 → 658,8
idiv ebx
; mov .dey23,eax
push eax
end if
mov ax,word[.t_x3]
sub ax,word[.t_x2]
cwde
584,7 → 677,7
idiv ebx
; mov .dty23,eax
push eax
end if
; sub esp,40
.bt_dx23_done:
sub esp,64