AnalyticalGraphicsInc/cesium — pull request #123 by bagnell (2012-07-20 21:44:34+00:00)
Title: Re-enable the scissor test for the CentralBody

Compute a screen space rectangle around the CentralBody to use with the scissor test. The Gaussian Blur passes for filling tile cracks will cover less fragments if the rectangle is smaller than the size of the whole screen.