mer-qt/qtbase — pull request #1 by sletta (2014-04-07 07:29:43+00:00)
Title: Expose QPlatformWindow::invalidateSurface as a virtual function.

This can be quite useful on some embedded systems to free up
graphics memory when windows are not used. QEglFSWindow already
implements the function.

Change-Id: I79b08efbd3c67d7be34df6a0e12dd184a92d48c5
Reviewed-by: Laszlo Agocs