xps.1.1

; c0 - bumplight color
; c1 - specular shininess

tex t0
tex t1
tex t2

dp3  r1, t0_bx2, v0_bx2			; dot product of vertex light vector and normal map
mad t0, r1_sat, c0, v1				; mul by the light color adding the rest of the lights

mul r1, t2, c1					; spec fetch times spec level
mul r0, r1, t1.a				; specular lighting via mask
add r1, r0, t1					; add in spec to bumped diffuse
;mov r1, r0						; test just spec only
;mul r0, t0, r1					; diffuse texture times lighting

;mul r0, t0, t1					; diffuse texture times lighting


;mov r0.a, t2.a					; set alpha to 1

;xfc r0_sat, c2_sat, zero_sat, zero_sat, zero_sat, zero_sat, c2_sat.a	; final modulate of tint color and alpha for blending
xfc c2_sat, r0_sat, zero_sat, zero_sat, zero_sat, zero_sat, c2_sat.a	; final modulate of tint color and alpha for blending

; test the bumpmap
mov r0.rgb, t0.rgb