overlay: Generate unique name for snapshots
authorChris Wilson <chris@chris-wilson.co.uk>
Wed, 28 Aug 2013 11:37:14 +0000 (12:37 +0100)
committerChris Wilson <chris@chris-wilson.co.uk>
Wed, 28 Aug 2013 13:04:27 +0000 (14:04 +0100)
commit9bebbbc49b2f828adea3cffb58907fb493813803
treebec101a52439a311467483a71866f8ce42edd1c0
parenta18023f67864841fbeee6c93e9c504768e652281
overlay: Generate unique name for snapshots

Since we no longer increment the counter every frame, we need to use a
timestamp instead.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
overlay/overlay.c