gwaldron/osgearth — Issue #67: Composite drive not correctly falling back when no data is available for a tile
Author: jasonbeverage
Created: 2012-02-24 21:28:29+00:00
State: open

You get blank areas sometimes b/c the composite driver isn't falling back on lower levels of detail. So if you have two layers, one going to LOD 18 and one that goes to LOD16 at LOD 17 you'll get a blank background for the LOD 16 layer with LOD 18's tile drawn over it.