Right now all elements are processed for their full paint area but the elements may be stacked on top of each other. It might be helpful to do some clipping on the elements so that only the area of an element that is exposed is considered.
This isn't 100% cut and dry because background elements painting before the foreground will still make the whole background visible while loading.
Right now all elements are processed for their full paint area but the elements may be stacked on top of each other. It might be helpful to do some clipping on the elements so that only the area of an element that is exposed is considered.
This isn't 100% cut and dry because background elements painting before the foreground will still make the whole background visible while loading.