tree cd137f3346f61c2a2480e55a2aa1d8625bede1f4
parent d09d9eaa4c1d45d6c83b97480f1cb3f8efed3e24
author Sean Paul <seanpaul@chromium.org> 1448383957 -0500
committer The Android Automerger <android-build@google.com> 1448425140 -0800

drm_hwcomposer: Skip layers which aren't on-screen

Don't composite layers whose bounds are entirely off screen, or
which have width or height of 0.

Bug: chrome-os-partner:47938
Test: Swipe between videos in Google Photos

Change-Id: I29671db6763caf3cb764b06d1ff955276ebecd80
Signed-off-by: Sean Paul <seanpaul@chromium.org>