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.
27 lines
711 B
27 lines
711 B
ps.1.1 |
|
|
|
;------------------------------------------------------------------------------ |
|
; Draw a texture . . woo hoo! |
|
; t0 - texture |
|
; |
|
; The texture coordinates need to be defined as follows: |
|
; tc0 - texcoords |
|
; c1 - self-illum tint |
|
; c2 - envmap tint |
|
;------------------------------------------------------------------------------ |
|
|
|
tex t0 |
|
tex t1 |
|
tex t2 |
|
|
|
mul r0.rgb, t0, v0 + ; base times vertex color (no alpha) |
|
mov r0.a, v0.a ; Grab alpha from vertex color |
|
|
|
mul r1, t0.a, t0 ; Self illum |
|
mad r1, c1, r1, t1 ; Self illum * tint + lightmap |
|
|
|
mul r0.rgb, r1, r0 ; fold in lighting (color only) |
|
mul_x2 r0.rgb, c0, r0 ; * 2 * (overbrightFactor/2) |
|
|
|
mad r0.rgb, t2, c2, r0 ; + envmap * envmaptint (color only) |
|
|
|
|