Additional mask which dictates where in the world certain ProcessionLayers are drawn. Origin determined by EffectRelativeTo.
"none" | No mask. |
"euclidean" | Only show within a circular radius around origin. |
"manhattan" | Only show within a square area around origin. |
"euclidean-outside" | Only show outside a circular radius around origin. |
"manhattan-outside" | Only show outside a square area around origin. |
"horizontal-stripe" | Manhattan, but only along y axis. Useful when you want a layer to occlude screen regardless of width. |
"texture" | Only show area covered by the 'effect_mask' texture. |
"texture-outside" | Show area covered by the 'effect_mask' texture and fill the rest of the screen. |