commit d4354a9df28c38136f4bfdf75ea10067e3340d8b
author ramindani <ramindani@google.com> Mon Oct 02 15:11:09 2023 -0700
committer ramindani <ramindani@google.com> Thu Nov 02 10:06:47 2023 -0700
tree e3e2da8a751f0a5161bf1218b7f66833588a8c60
parent f8c0f1072bf50448ef8f02312f0b411783487fa3

[SF] Adds callback from the VsyncPredictor

Hooks up the NotifyExpectedPresentIfRequired with
expectedPresentTime

BUG: 296636253
BUG: 284845445
Test: atest HWComposerTest
Change-Id: Idfd30929a0f4931b1a9f943340932c655ddd5903

services/surfaceflinger/Scheduler/Scheduler.h

diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index b0520a6..a5a5e8d 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -102,7 +102,8 @@
     using Impl = android::impl::MessageQueue;
 
 public:
-    Scheduler(ICompositor&, ISchedulerCallback&, FeatureFlags, sp<VsyncModulator>);
+    Scheduler(ICompositor&, ISchedulerCallback&, FeatureFlags, sp<VsyncModulator>,
+              IVsyncTrackerCallback&);
     virtual ~Scheduler();
 
     void startTimers();
@@ -429,6 +430,9 @@
     Period getVsyncPeriod(uid_t) override EXCLUDES(mDisplayLock);
     void resync() override EXCLUDES(mDisplayLock);
 
+    std::optional<Period> getNotifyExpectedPresentTimeout(const FrameRateMode&)
+            REQUIRES(mDisplayLock);
+
     // Stores EventThread associated with a given VSyncSource, and an initial EventThreadConnection.
     struct Connection {
         sp<EventThreadConnection> connection;
@@ -462,6 +466,8 @@
 
     ISchedulerCallback& mSchedulerCallback;
 
+    IVsyncTrackerCallback& mVsyncTrackerCallback;
+
     // mDisplayLock may be locked while under mPolicyLock.
     mutable std::mutex mPolicyLock;