tree 72463d88fdbdcbf9a1a6b7db8de638937a67d1bf
parent 4d7a06614c57cf564fa61fc671bbdf7e7c739cff
author Alec Mouri <alecmouri@google.com> 1621459745 -0700
committer Alec Mouri <alecmouri@google.com> 1621553476 +0000

Fix caching runtime toggle

1. When caching is disabled, the override info must be cleared before
repainting the screen. Otherwise, ignored layers may persist in HWC.
2. Dispatch the caching toggle on the main thread, to de-risk threading
issues.

Bug: 188611599
Test: adb shell service call SurfaceFlinger i32 1040 0, then check
dumpsys

Change-Id: I6926e69fb9762209c958beceb2679cd7a5806306
Merged-In: I6926e69fb9762209c958beceb2679cd7a5806306