commit 1678e2c14e95d35512346c4cab73fa13a408aea9
author Kevin DuBois <kevindubois@google.com> Thu Aug 22 12:26:24 2019 -0700
committer Kevin DuBois <kevindubois@google.com> Tue Nov 19 11:41:00 2019 -0800
tree e7eece422ada66fffbf8b0a7c2b985a3142d5373
parent cc27b50f88c203a24f6360d0bf835580910d9331

SF: add VSyncPredictor implementation

Adds an implementation of VSyncPredictor, an object that will
predict vsync events for multiple fixed-rate vsync systems.
The prediction is based on both the HWVsync signal and the
presentation fence timings for the VSyncDispatch object.

Bug: 140201379
Fixes: 140302888
Test: 13 new unit tests

Change-Id: I195902cc70561d028741d822e4001ad21ab391cf

services/surfaceflinger/Android.bp

diff --git a/services/surfaceflinger/Android.bp b/services/surfaceflinger/Android.bp
index 3d94918..4b71bd8 100644
--- a/services/surfaceflinger/Android.bp
+++ b/services/surfaceflinger/Android.bp
@@ -165,8 +165,9 @@
         "Scheduler/PhaseOffsets.cpp",
         "Scheduler/Scheduler.cpp",
         "Scheduler/SchedulerUtils.cpp",
-        "Scheduler/VSyncDispatchTimerQueue.cpp",
         "Scheduler/Timer.cpp",
+        "Scheduler/VSyncDispatchTimerQueue.cpp",
+        "Scheduler/VSyncPredictor.cpp",
         "Scheduler/VSyncModulator.cpp",
         "StartPropertySetThread.cpp",
         "SurfaceFlinger.cpp",