tree 6bf78958269491363b5bcb7f042eac962f34e7de
parent 355d1d1abae3376761893a29e7d18182b845abad
author Chris Craik <ccraik@google.com> 1358466028 -0800
committer Chris Craik <ccraik@google.com> 1358466867 -0800

Clear the cached fillportion

If the GL program changes and the fillPortion changes between drawing two
TileGrids, the field wouldn't be cached correctly.

Change-Id: Ib2d307a71f40792c5c635f9c32e2b7b76a2c6de7