diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 1fc1519..fa95685 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -166,6 +166,10 @@
     return mVsyncSchedule->getTracker().isVSyncInPhase(expectedVsyncTimestamp.ns(), *frameRate);
 }
 
+bool Scheduler::isVsyncInPhase(TimePoint timePoint, const Fps frameRate) const {
+    return mVsyncSchedule->getTracker().isVSyncInPhase(timePoint.ns(), frameRate);
+}
+
 impl::EventThread::ThrottleVsyncCallback Scheduler::makeThrottleVsyncCallback() const {
     return [this](nsecs_t expectedVsyncTimestamp, uid_t uid) {
         return !isVsyncValid(TimePoint::fromNs(expectedVsyncTimestamp), uid);
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index ef7d0cf..e822448 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -231,6 +231,9 @@
     // for a given uid
     bool isVsyncValid(TimePoint expectedVsyncTimestamp, uid_t uid) const;
 
+    // Checks if a vsync timestamp is in phase for a frame rate
+    bool isVsyncInPhase(TimePoint timePoint, const Fps frameRate) const;
+
     void dump(utils::Dumper&) const;
     void dump(ConnectionHandle, std::string&) const;
     void dumpVsync(std::string&) const;
@@ -262,6 +265,10 @@
         return leaderSelectorPtr()->getActiveMode().fps.getPeriod();
     }
 
+    Fps getLeaderRefreshRate() const EXCLUDES(mDisplayLock) {
+        return leaderSelectorPtr()->getActiveMode().fps;
+    }
+
     // Returns the framerate of the layer with the given sequence ID
     float getLayerFramerate(nsecs_t now, int32_t id) const {
         return mLayerHistory.getLayerFramerate(now, id);