; Ambient light:
	NOP	LQ VF26, ambientLight(VI00)
	NOP	XITOP VI01
	NOP	IADDIU VI03, VI12, 1
Ambloop:
	NOP	LQ VF03, 0(VI03)	; output color
	NOP	NOP
	NOP	NOP
	NOP	NOP
	ITOF0 VF03, VF03	NOP
	NOP	NOP
	NOP	NOP
	NOP	NOP
	ADD VF03, VF03, VF26	NOP
	NOP	NOP
	NOP	NOP
	NOP	NOP
	FTOI0 VF03, VF03	NOP
	NOP	IADDI VI01, VI01, -1
	NOP	IADDIU VI03, VI03, 2	; numOutAttribs
	NOP	IBNE VI01, VI00, Ambloop
	NOP	SQ VF03, -2(VI03)	; numOutAttribs
; end amblight

; Direct Light
	NOP	LQ VF26, lightDir(VI00)
	NOP	XITOP VI01
	NOP	XTOP VI02
	NOP	IADDIU VI03, VI12, 1
	SUB.xyz VF26, VF00, VF26	NOP
Dirloop:
	NOP	LQ VF01, 3(VI02);	; normal
	NOP	LQ VF02, 0(VI03);	; output color
	NOP	NOP
	NOP	NOP
	MUL VF03, VF01, VF26	NOP
	ITOF0 VF02, VF02	NOP
	NOP	NOP
	NOP	NOP
	ADDy.x VF03, VF03, VF03y	NOP
	NOP	NOP
	NOP	NOP
	NOP	NOP
	ADDz.x VF03, VF03, VF03z	NOP
	NOP	NOP
	NOP	NOP
	NOP	NOP
	MAX.x VF03, VF00, VF03	NOP	; clamp to 0
	NOP[I]	LOI 255
	NOP	NOP
	NOP	NOP
	MULi.x VF03, VF03, I	NOP
	NOP	NOP
	NOP	NOP
	NOP	NOP
	ADDx.xyz VF02, VF02, VF03x	NOP
	NOP	NOP
	NOP	NOP
	NOP	NOP
	FTOI0 VF02, VF02	NOP
	NOP	IADDI VI01, VI01, -1
	NOP	IADDIU VI02, VI02, numInAttribs
	NOP	IADDIU VI03, VI03, 2	; numOutAttribs
	NOP	IBNE VI01, VI00, Dirloop
	NOP	SQ VF02, -2(VI03)	; numOutAttribs
; end dirlight

; Material color and clamp
	NOP	LQ VF27, matColor(VI00)
	NOP	XITOP VI01
	NOP	IADDIU VI03, VI12, 1
Colorloop:
	NOP	LQ VF03, 0(VI03)
	NOP	NOP
	NOP	NOP
	NOP	NOP
	ITOF0 VF03, VF03	NOP
	NOP	NOP
	NOP	NOP
	NOP	NOP
	MUL VF03, VF03, VF27	NOP
	NOP[I]	LOI 255
	NOP	NOP
	NOP	NOP
	MINIi VF03, VF03, I	NOP
	NOP	NOP
	NOP	NOP
	NOP	NOP
	FTOI0 VF03, VF03	NOP
	NOP	IADDI VI01, VI01, -1
	NOP	IADDIU VI03, VI03, 2	; numOutAttribs
	NOP	IBNE VI01, VI00, Colorloop
	NOP	SQ VF03, -2(VI03)	; numOutAttribs
; end material color