11 lines
265 B
Plaintext
11 lines
265 B
Plaintext
xps.1.1
|
|
|
|
tex t0 ; normal map + gloss map
|
|
|
|
texm3x2pad t1, t0_bx2 ; u = t0 dot (t1) light vector
|
|
texm3x2tex t2, t0_bx2 ; v = t0 dot (t2) half vector
|
|
; fetch texture 4 at u, v
|
|
; t2.a = (N dot H)^16
|
|
|
|
mul r0, t0.a, t2.a ; (N dot H)^16 * gloss value
|