Available on unity
@:value(cast 0)@:impl@:enuminlineread onlyNONE:StencilState = 0
@:value(cast 1)@:impl@:enuminlineread onlyTEST:StencilState = 1
@:value(cast 2)@:impl@:enuminlineread onlyWRITE:StencilState = 2
@:value(cast 3)@:impl@:enuminlineread onlyCLEAR:StencilState = 3