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/SurfaceFlinger.h

diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 520bd22..94eedc8 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -195,7 +195,8 @@
                        private HWC2::ComposerCallback,
                        private ICompositor,
                        private scheduler::ISchedulerCallback,
-                       private compositionengine::ICEPowerCallback {
+                       private compositionengine::ICEPowerCallback,
+                       private scheduler::IVsyncTrackerCallback {
 public:
     struct SkipInitializationTag {};
 
@@ -656,6 +657,10 @@
     // ICEPowerCallback overrides:
     void notifyCpuLoadUp() override;
 
+    // IVsyncTrackerCallback overrides
+    void onVsyncGenerated(PhysicalDisplayId, TimePoint expectedPresentTime,
+                          const scheduler::DisplayModeData&, Period vsyncPeriod) override;
+
     // Toggles the kernel idle timer on or off depending the policy decisions around refresh rates.
     void toggleKernelIdleTimer() REQUIRES(mStateLock);