AnalyticalGraphicsInc/cesium — pull request #532 by bagnell (2013-02-26 16:35:30+00:00)
Title: Update performance display

The Cesium viewer fails to load with the `stats` option:
http://cesium.agi.com/Cesium/Build/Apps/CesiumViewer/?stats=1

Update `PerformanceDisplay` to use `ViewportQuad.material`.