You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
29 lines
850 B
29 lines
850 B
ps.1.1 |
|
|
|
;------------------------------------------------------------------------------ |
|
; Draw a texture . . woo hoo! |
|
; t0 - texture |
|
; |
|
; The texture coordinates need to be defined as follows: |
|
; tc0 - texcoords |
|
;------------------------------------------------------------------------------ |
|
|
|
; Get the color from the texture |
|
tex t0 ; base |
|
tex t1 ; env map |
|
tex t2 ; mask |
|
tex t3 ; Detail |
|
|
|
mul r0.rgb, t0, c3 + ; base times modulation |
|
mul r0.a, c3.a, t2.a ; alpha = mod alpha * mask alpha |
|
|
|
mul_x2 r0.rgb, r0, t3 ; detail texture |
|
|
|
mul r1, t2, t1 ; envmapmask * envmap |
|
mad r0.rgb, r1, c2, r0 ; + envmapmask * envmap * envmaptint (color only) |
|
|
|
mul r0.rgb, v0, r0 ; Apply lighting |
|
mul_x2 r0.rgb, c0, r0 ; * 2 * (overbrightFactor/2) |
|
|
|
mul r1, t0, c1 ; Self illum * tint |
|
lrp r0.rgb, t0.a, r1, r0 ; Blend between self-illum + base * lighting
|
|
|