; Ambient light processing routine
;
; The color and alpha values are summed and clamped
; to 1.0.

; Add in ambient to running rgba.
; Clamp any results to 1.0.

#pragma screenspace

xvs.1.1

;;zero out color register
;	
;	mov r11, ZERO
;
;;move in color if its less than one otherwize put in one
;	mov r0, ONE
;	min r11, r0, AMBIENT

mov r11.xyz, c[AMBIENTREGISTER]
;mov r11.xyz, ZERO
mov r11.w, ONE