If this method is called that means this program has the highest priority as defined by IDhApiOverrideable.getPriority()
and gets to decide if it wants to be used to render this frame or not.
If this method is called that means this program has the highest priority as defined by IDhApiOverrideable.getPriority()
and gets to decide if it wants to be used to render this frame or not.
If this method returns true then this program will be used for this frame.
If this returns false then the default DH IDhApiGenericObjectShaderProgram will be used instead.