tree d2bddb6585b8fdbde4863a87e4affd6ff4c658e1
parent bd670b8d26fa2cc8505e1d6073a17210e719b82d
author Ady Abraham <adyabr@google.com> 1560275546 -0700
committer Ady Abraham <adyabr@google.com> 1560292956 -0700

SurfaceFlinger: always turn HWVsync off when display is off

Maintain a state in SF about what is the latest HWVsync state in HWC
and what it should be. Apply the desired state when screen turns on and
always disabled HWVsync when the display is off.

Test: display power on/off
Bug: 134965007
Change-Id: I9c23d09ea2e32efa0b1f30a3999a08d15d7f35a6