xps.1.1

tex t0					; base map
tex t1					; normal map
tex t2					; ranged point light vector
tex t3					; tangent space vector 

#include "../win32/shader_constants.h"

; dot product bump and cube maps
dp3 r1.rgb, t1_bx2, t3_bx2
 
; factor in falloff
mul r0.rgb, r1.rgb, t2.a

; factor in the light color
mul r0.rgb, r0.rgb, c[CP_DIFFUSE_COLOR] 
 
; factor in base texture
mul r0, r0, t0

xfc zero, zero, r0, zero, zero, zero, zero