tree 2c817e393f8d8286f79506709006f45c9960dc94
parent a5978594a80a0632e9c35b5e6e02edda4f430d70
author Courtney Goeltzenleuchter <courtneygo@google.com> 1496275006 -0600
committer Courtney Goeltzenleuchter <courtneygo@google.com> 1496427447 -0600

Remove redundent layer setDataspace calls.

Cache the layer's dataspace in hwc2 and only send
to the HAL when it changes. Allows HAL to optimize
use of layer.

Bug: 38396128
Test: Manually checked systraces on Pixel
Change-Id: Ia94bebe7de9f79d01ae19b9917591837d865fea9