StarlingGraphics/Starling-Extension-Graphics — pull request #87 by SamHellawell (2014-01-04 16:24:04+00:00)
Title: Added clear() function to TriangleStrip.as

Possibly add to Graphic.as instead?

Either way, before I wrote this little function in I had to dispose and initialise a new TriangleStrip instance every frame - bad for performance!