// In this mode depth testing is turned off and order is determined by the hierachy (depth-first search order).
// Not always recommended if there is going to be a lot of overdraw ( if lots of actors are on top of each other)
// In this mode depth testing is turned off and order is determined by the hierachy (depth-first search order).
// Not always recommended if there is going to be a lot of overdraw ( if lots of actors are on top of each other)