tree f5055b253e0dbd33a72ee9411b96b8815343dd27
parent 7162b539fffddfc497944696fb52b3c576c6e692
author Mathias Agopian <mathias@google.com> 1317852022 -0700
committer Mathias Agopian <mathias@google.com> 1317852022 -0700

Force a repaint when hwc invalidate hook is called

without this prepare() would be called but not set() since the
dirty region is empty.

Change-Id: I038acfbdad4c16015357ccde4d1949391d6f989d