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/VSyncPredictor.h

diff --git a/services/surfaceflinger/Scheduler/VSyncPredictor.h b/services/surfaceflinger/Scheduler/VSyncPredictor.h
index c01c44d..c271eb7 100644
--- a/services/surfaceflinger/Scheduler/VSyncPredictor.h
+++ b/services/surfaceflinger/Scheduler/VSyncPredictor.h
@@ -36,9 +36,11 @@
      * \param [in] minimumSamplesForPrediction The minimum number of samples to collect before
      * predicting. \param [in] outlierTolerancePercent a number 0 to 100 that will be used to filter
      * samples that fall outlierTolerancePercent from an anticipated vsync event.
+     * \param [in] IVsyncTrackerCallback The callback for the VSyncTracker.
      */
     VSyncPredictor(PhysicalDisplayId, nsecs_t idealPeriod, size_t historySize,
-                   size_t minimumSamplesForPrediction, uint32_t outlierTolerancePercent);
+                   size_t minimumSamplesForPrediction, uint32_t outlierTolerancePercent,
+                   IVsyncTrackerCallback&);
     ~VSyncPredictor();
 
     bool addVsyncTimestamp(nsecs_t timestamp) final EXCLUDES(mMutex);
@@ -69,7 +71,7 @@
 
     bool isVSyncInPhase(nsecs_t timePoint, Fps frameRate) const final EXCLUDES(mMutex);
 
-    void setRenderRate(Fps) final EXCLUDES(mMutex);
+    void setDisplayModeData(const DisplayModeData&) final EXCLUDES(mMutex);
 
     void dump(std::string& result) const final EXCLUDES(mMutex);
 
@@ -99,6 +101,7 @@
     size_t const kHistorySize;
     size_t const kMinimumSamplesForPrediction;
     size_t const kOutlierTolerancePercent;
+    IVsyncTrackerCallback& mVsyncTrackerCallback;
     std::mutex mutable mMutex;
 
     nsecs_t mIdealPeriod GUARDED_BY(mMutex);
@@ -110,7 +113,7 @@
     size_t mLastTimestampIndex GUARDED_BY(mMutex) = 0;
     std::vector<nsecs_t> mTimestamps GUARDED_BY(mMutex);
 
-    std::optional<Fps> mRenderRate GUARDED_BY(mMutex);
+    std::optional<DisplayModeData> mDisplayModeDataOpt GUARDED_BY(mMutex);
 
     mutable std::optional<VsyncSequence> mLastVsyncSequence GUARDED_BY(mMutex);
 };