diff --git a/libs/gui/FrameTimestamps.cpp b/libs/gui/FrameTimestamps.cpp
index 73537bf..a6fa38a 100644
--- a/libs/gui/FrameTimestamps.cpp
+++ b/libs/gui/FrameTimestamps.cpp
@@ -235,6 +235,23 @@
 
 ProducerFrameEventHistory::~ProducerFrameEventHistory() = default;
 
+nsecs_t ProducerFrameEventHistory::snapToNextTick(
+        nsecs_t timestamp, nsecs_t tickPhase, nsecs_t tickInterval) {
+    nsecs_t tickOffset = (tickPhase - timestamp) % tickInterval;
+    // Integer modulo rounds towards 0 and not -inf before taking the remainder,
+    // so adjust the offset if it is negative.
+    if (tickOffset < 0) {
+        tickOffset += tickInterval;
+    }
+    return timestamp + tickOffset;
+}
+
+nsecs_t ProducerFrameEventHistory::getNextCompositeDeadline(
+        const nsecs_t now) const{
+    return snapToNextTick(
+            now, mCompositorTiming.deadline, mCompositorTiming.interval);
+}
+
 void ProducerFrameEventHistory::updateAcquireFence(
         uint64_t frameNumber, std::shared_ptr<FenceTime>&& acquire) {
     FrameEvents* frame = getFrame(frameNumber, &mAcquireOffset);
@@ -256,6 +273,8 @@
 
 void ProducerFrameEventHistory::applyDelta(
         const FrameEventHistoryDelta& delta) {
+    mCompositorTiming = delta.mCompositorTiming;
+
     for (auto& d : delta.mDeltas) {
         // Avoid out-of-bounds access.
         if (d.mIndex >= mFrames.size()) {
@@ -346,6 +365,11 @@
 
 ConsumerFrameEventHistory::~ConsumerFrameEventHistory() = default;
 
+void ConsumerFrameEventHistory::initializeCompositorTiming(
+        const CompositorTiming& compositorTiming) {
+    mCompositorTiming = compositorTiming;
+}
+
 void ConsumerFrameEventHistory::addQueue(const NewFrameEventsEntry& newEntry) {
     // Overwrite all fields of the frame with default values unless set here.
     FrameEvents newTimestamps;
@@ -393,7 +417,10 @@
 
 void ConsumerFrameEventHistory::addPostComposition(uint64_t frameNumber,
         const std::shared_ptr<FenceTime>& gpuCompositionDone,
-        const std::shared_ptr<FenceTime>& displayPresent) {
+        const std::shared_ptr<FenceTime>& displayPresent,
+        const CompositorTiming& compositorTiming) {
+    mCompositorTiming = compositorTiming;
+
     FrameEvents* frame = getFrame(frameNumber, &mCompositionOffset);
     if (frame == nullptr) {
         ALOGE_IF(mProducerWantsEvents,
@@ -450,6 +477,8 @@
 
 void ConsumerFrameEventHistory::getAndResetDelta(
         FrameEventHistoryDelta* delta) {
+    delta->mCompositorTiming = mCompositorTiming;
+
     // Write these in order of frame number so that it is easy to
     // add them to a FenceTimeline in the proper order producer side.
     delta->mDeltas.reserve(mFramesDirty.size());
@@ -499,9 +528,8 @@
     }
 }
 
-size_t FrameEventsDelta::minFlattenedSize() {
-    constexpr size_t min =
-            sizeof(FrameEventsDelta::mFrameNumber) +
+constexpr size_t FrameEventsDelta::minFlattenedSize() {
+    return sizeof(FrameEventsDelta::mFrameNumber) +
             sizeof(uint8_t) + // mIndex
             sizeof(uint8_t) + // mAddPostCompositeCalled
             sizeof(uint8_t) + // mAddRetireCalled
@@ -512,7 +540,6 @@
             sizeof(FrameEventsDelta::mFirstRefreshStartTime) +
             sizeof(FrameEventsDelta::mLastRefreshStartTime) +
             sizeof(FrameEventsDelta::mDequeueReadyTime);
-    return min;
 }
 
 // Flattenable implementation
@@ -618,6 +645,8 @@
 
 FrameEventHistoryDelta& FrameEventHistoryDelta::operator=(
         FrameEventHistoryDelta&& src) {
+    mCompositorTiming = src.mCompositorTiming;
+
     if (CC_UNLIKELY(!mDeltas.empty())) {
         ALOGE("FrameEventHistoryDelta: Clobbering history.");
     }
@@ -626,8 +655,9 @@
     return *this;
 }
 
-size_t FrameEventHistoryDelta::minFlattenedSize() {
-    return sizeof(uint32_t);
+constexpr size_t FrameEventHistoryDelta::minFlattenedSize() {
+    return sizeof(uint32_t) + // mDeltas.size()
+            sizeof(mCompositorTiming);
 }
 
 size_t FrameEventHistoryDelta::getFlattenedSize() const {
@@ -654,6 +684,8 @@
         return NO_MEMORY;
     }
 
+    FlattenableUtils::write(buffer, size, mCompositorTiming);
+
     FlattenableUtils::write(
             buffer, size, static_cast<uint32_t>(mDeltas.size()));
     for (auto& d : mDeltas) {
@@ -671,6 +703,8 @@
         return NO_MEMORY;
     }
 
+    FlattenableUtils::read(buffer, size, mCompositorTiming);
+
     uint32_t deltaCount = 0;
     FlattenableUtils::read(buffer, size, deltaCount);
     if (deltaCount > FrameEventHistory::MAX_FRAME_HISTORY) {
diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index 2e3a7de..b250f5d 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -102,6 +102,10 @@
     return ComposerService::getComposerService();
 }
 
+nsecs_t Surface::now() const {
+    return systemTime();
+}
+
 sp<IGraphicBufferProducer> Surface::getIGraphicBufferProducer() const {
     return mGraphicBufferProducer;
 }
@@ -144,11 +148,51 @@
             outTransformMatrix);
 }
 
+status_t Surface::getDisplayRefreshCycleDuration(nsecs_t* outRefreshDuration) {
+    ATRACE_CALL();
+
+    DisplayStatInfo stats;
+    status_t err = composerService()->getDisplayStats(NULL, &stats);
+
+    *outRefreshDuration = stats.vsyncPeriod;
+
+    return NO_ERROR;
+}
+
 void Surface::enableFrameTimestamps(bool enable) {
     Mutex::Autolock lock(mMutex);
+    // If going from disabled to enabled, get the initial values for
+    // compositor and display timing.
+    if (!mEnableFrameTimestamps && enable) {
+        FrameEventHistoryDelta delta;
+        mGraphicBufferProducer->getFrameTimestamps(&delta);
+        mFrameEventHistory->applyDelta(delta);
+    }
     mEnableFrameTimestamps = enable;
 }
 
+status_t Surface::getCompositorTiming(
+        nsecs_t* compositeDeadline, nsecs_t* compositeInterval,
+        nsecs_t* compositeToPresentLatency) {
+    Mutex::Autolock lock(mMutex);
+    if (!mEnableFrameTimestamps) {
+        return INVALID_OPERATION;
+    }
+
+    if (compositeDeadline != nullptr) {
+        *compositeDeadline =
+                mFrameEventHistory->getNextCompositeDeadline(now());
+    }
+    if (compositeInterval != nullptr) {
+        *compositeInterval = mFrameEventHistory->getCompositeInterval();
+    }
+    if (compositeToPresentLatency != nullptr) {
+        *compositeToPresentLatency =
+                mFrameEventHistory->getCompositeToPresentLatency();
+    }
+    return NO_ERROR;
+}
+
 static bool checkConsumerForUpdates(
         const FrameEvents* e, const uint64_t lastFrameNumber,
         const nsecs_t* outLatchTime,
@@ -262,16 +306,6 @@
 
     return NO_ERROR;
 }
-status_t Surface::getDisplayRefreshCycleDuration(nsecs_t* outRefreshDuration) {
-    ATRACE_CALL();
-
-    DisplayStatInfo stats;
-    status_t err = composerService()->getDisplayStats(NULL, &stats);
-
-    *outRefreshDuration = stats.vsyncPeriod;
-
-    return NO_ERROR;
-}
 
 int Surface::hook_setSwapInterval(ANativeWindow* window, int interval) {
     Surface* c = getSelf(window);
@@ -833,18 +867,21 @@
     case NATIVE_WINDOW_SET_AUTO_REFRESH:
         res = dispatchSetAutoRefresh(args);
         break;
+    case NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION:
+        res = dispatchGetDisplayRefreshCycleDuration(args);
+        break;
     case NATIVE_WINDOW_GET_NEXT_FRAME_ID:
         res = dispatchGetNextFrameId(args);
         break;
     case NATIVE_WINDOW_ENABLE_FRAME_TIMESTAMPS:
         res = dispatchEnableFrameTimestamps(args);
         break;
+    case NATIVE_WINDOW_GET_COMPOSITOR_TIMING:
+        res = dispatchGetCompositorTiming(args);
+        break;
     case NATIVE_WINDOW_GET_FRAME_TIMESTAMPS:
         res = dispatchGetFrameTimestamps(args);
         break;
-    case NATIVE_WINDOW_GET_REFRESH_CYCLE_DURATION:
-        res = dispatchGetDisplayRefreshCycleDuration(args);
-        break;
     default:
         res = NAME_NOT_FOUND;
         break;
@@ -965,6 +1002,11 @@
     return setAutoRefresh(autoRefresh);
 }
 
+int Surface::dispatchGetDisplayRefreshCycleDuration(va_list args) {
+    nsecs_t* outRefreshDuration = va_arg(args, int64_t*);
+    return getDisplayRefreshCycleDuration(outRefreshDuration);
+}
+
 int Surface::dispatchGetNextFrameId(va_list args) {
     uint64_t* nextFrameId = va_arg(args, uint64_t*);
     *nextFrameId = getNextFrameNumber();
@@ -977,6 +1019,14 @@
     return NO_ERROR;
 }
 
+int Surface::dispatchGetCompositorTiming(va_list args) {
+    nsecs_t* compositeDeadline = va_arg(args, int64_t*);
+    nsecs_t* compositeInterval = va_arg(args, int64_t*);
+    nsecs_t* compositeToPresentLatency = va_arg(args, int64_t*);
+    return getCompositorTiming(compositeDeadline, compositeInterval,
+            compositeToPresentLatency);
+}
+
 int Surface::dispatchGetFrameTimestamps(va_list args) {
     uint64_t frameId = va_arg(args, uint64_t);
     nsecs_t* outRequestedPresentTime = va_arg(args, int64_t*);
@@ -996,11 +1046,6 @@
             outDisplayRetireTime, outDequeueReadyTime, outReleaseTime);
 }
 
-int Surface::dispatchGetDisplayRefreshCycleDuration(va_list args) {
-    nsecs_t* outRefreshDuration = va_arg(args, int64_t*);
-    return getDisplayRefreshCycleDuration(outRefreshDuration);
-}
-
 int Surface::connect(int api) {
     static sp<IProducerListener> listener = new DummyProducerListener();
     return connect(api, listener);
diff --git a/libs/gui/tests/Surface_test.cpp b/libs/gui/tests/Surface_test.cpp
index 3f56665..5298027 100644
--- a/libs/gui/tests/Surface_test.cpp
+++ b/libs/gui/tests/Surface_test.cpp
@@ -479,8 +479,17 @@
         return mFakeSurfaceComposer;
     }
 
+    nsecs_t now() const override {
+        return mNow;
+    }
+
+    void setNow(nsecs_t now) {
+        mNow = now;
+    }
+
 public:
     sp<FakeSurfaceComposer> mFakeSurfaceComposer;
+    nsecs_t mNow = 0;
 
     // mFrameEventHistory owns the instance of FakeProducerFrameEventHistory,
     // but this raw pointer gives access to test functionality.
@@ -500,10 +509,12 @@
 
     struct RefreshEvents {
         RefreshEvents(FenceToFenceTimeMap& fenceMap, nsecs_t refreshStart)
-            : mFenceMap(fenceMap),
-              kStartTime(refreshStart + 1),
-              kGpuCompositionDoneTime(refreshStart + 2),
-              kPresentTime(refreshStart + 3) {}
+          : mFenceMap(fenceMap),
+            kCompositorTiming(
+                {refreshStart, refreshStart + 1, refreshStart + 2 }),
+            kStartTime(refreshStart + 3),
+            kGpuCompositionDoneTime(refreshStart + 4),
+            kPresentTime(refreshStart + 5) {}
 
         void signalPostCompositeFences() {
             mFenceMap.signalAllForTest(
@@ -516,6 +527,8 @@
         FenceAndFenceTime mGpuCompositionDone { mFenceMap };
         FenceAndFenceTime mPresent { mFenceMap };
 
+        const CompositorTiming kCompositorTiming;
+
         const nsecs_t kStartTime;
         const nsecs_t kGpuCompositionDoneTime;
         const nsecs_t kPresentTime;
@@ -592,6 +605,12 @@
         native_window_set_buffer_count(mWindow.get(), 4);
     }
 
+    void disableFrameTimestamps() {
+        mFakeConsumer->mGetFrameTimestampsEnabled = false;
+        native_window_enable_frame_timestamps(mWindow.get(), 0);
+        mFrameTimestampsEnabled = false;
+    }
+
     void enableFrameTimestamps() {
         mFakeConsumer->mGetFrameTimestampsEnabled = true;
         native_window_enable_frame_timestamps(mWindow.get(), 1);
@@ -681,7 +700,8 @@
                     oldFrame->mRefreshes[2].mGpuCompositionDone.mFenceTime :
                     FenceTime::NO_FENCE;
             mCfeh->addPostComposition(nOldFrame, gpuDoneFenceTime,
-                    oldFrame->mRefreshes[2].mPresent.mFenceTime);
+                    oldFrame->mRefreshes[2].mPresent.mFenceTime,
+                    oldFrame->mRefreshes[2].kCompositorTiming);
         }
 
         // Latch the new frame.
@@ -698,7 +718,8 @@
                     std::shared_ptr<FenceTime>(oldFrame->mRelease.mFenceTime));
         }
         mCfeh->addPostComposition(nNewFrame, gpuDoneFenceTime,
-                newFrame->mRefreshes[0].mPresent.mFenceTime);
+                newFrame->mRefreshes[0].mPresent.mFenceTime,
+                newFrame->mRefreshes[0].kCompositorTiming);
 
         // Retire the previous buffer just after compositing the new buffer.
         if (oldFrame != nullptr) {
@@ -710,7 +731,8 @@
                 newFrame->mRefreshes[1].mGpuCompositionDone.mFenceTime :
                 FenceTime::NO_FENCE;
         mCfeh->addPostComposition(nNewFrame, gpuDoneFenceTime,
-                newFrame->mRefreshes[1].mPresent.mFenceTime);
+                newFrame->mRefreshes[1].mPresent.mFenceTime,
+                newFrame->mRefreshes[1].kCompositorTiming);
     }
 
     void QueryPresentRetireSupported(
@@ -740,7 +762,8 @@
     int64_t outDequeueReadyTime = -1;
     int64_t outReleaseTime = -1;
 
-    FrameEvents mFrames[2] { { mFenceMap, 1000 }, { mFenceMap, 2000 } };
+    FrameEvents mFrames[3] {
+        { mFenceMap, 1000 }, { mFenceMap, 2000 }, { mFenceMap, 3000 } };
 };
 
 
@@ -773,25 +796,55 @@
     int result = getAllFrameTimestamps(fId);
     EXPECT_EQ(INVALID_OPERATION, result);
     EXPECT_EQ(0, mFakeConsumer->mGetFrameTimestampsCount);
+
+    // Verify compositor timing query fails.
+    nsecs_t compositeDeadline = 0;
+    nsecs_t compositeInterval = 0;
+    nsecs_t compositeToPresentLatency = 0;
+    result = native_window_get_compositor_timing(mWindow.get(),
+        &compositeDeadline, &compositeInterval, &compositeToPresentLatency);
+    EXPECT_EQ(INVALID_OPERATION, result);
 }
 
 // This test verifies that the frame timestamps are retrieved if explicitly
 // enabled via native_window_enable_frame_timestamps.
 TEST_F(GetFrameTimestampsTest, EnabledSimple) {
+    CompositorTiming initialCompositorTiming {
+        1000000000, // 1s deadline
+        16666667, // 16ms interval
+        50000000, // 50ms present latency
+    };
+    mCfeh->initializeCompositorTiming(initialCompositorTiming);
+
     enableFrameTimestamps();
 
+    // Verify the compositor timing query gets the initial compositor values
+    // after timststamps are enabled; even before the first frame is queued
+    // or dequeued.
+    nsecs_t compositeDeadline = 0;
+    nsecs_t compositeInterval = 0;
+    nsecs_t compositeToPresentLatency = 0;
+    mSurface->setNow(initialCompositorTiming.deadline - 1);
+    int result = native_window_get_compositor_timing(mWindow.get(),
+        &compositeDeadline, &compositeInterval, &compositeToPresentLatency);
+    EXPECT_EQ(NO_ERROR, result);
+    EXPECT_EQ(initialCompositorTiming.deadline, compositeDeadline);
+    EXPECT_EQ(initialCompositorTiming.interval, compositeInterval);
+    EXPECT_EQ(initialCompositorTiming.presentLatency,
+              compositeToPresentLatency);
+
     int fence;
     ANativeWindowBuffer* buffer;
 
     EXPECT_EQ(0, mFakeConsumer->mAddFrameTimestampsCount);
-    EXPECT_EQ(0, mFakeConsumer->mGetFrameTimestampsCount);
+    EXPECT_EQ(1, mFakeConsumer->mGetFrameTimestampsCount);
 
     const uint64_t fId1 = getNextFrameId();
 
     // Verify getFrameTimestamps is piggybacked on dequeue.
     ASSERT_EQ(NO_ERROR, mWindow->dequeueBuffer(mWindow.get(), &buffer, &fence));
     EXPECT_EQ(0, mFakeConsumer->mAddFrameTimestampsCount);
-    EXPECT_EQ(1, mFakeConsumer->mGetFrameTimestampsCount);
+    EXPECT_EQ(2, mFakeConsumer->mGetFrameTimestampsCount);
 
     NewFrameEventsEntry f1;
     f1.frameNumber = 1;
@@ -808,13 +861,13 @@
     ASSERT_EQ(NO_ERROR, mWindow->queueBuffer(mWindow.get(), buffer, fence));
     EXPECT_EQ(1, mFakeConsumer->mAddFrameTimestampsCount);
     EXPECT_EQ(1u, mFakeConsumer->mLastAddedFrameNumber);
-    EXPECT_EQ(2, mFakeConsumer->mGetFrameTimestampsCount);
+    EXPECT_EQ(3, mFakeConsumer->mGetFrameTimestampsCount);
 
     // Verify queries for timestamps that the producer doesn't know about
     // triggers a call to see if the consumer has any new timestamps.
-    int result = getAllFrameTimestamps(fId1);
+    result = getAllFrameTimestamps(fId1);
     EXPECT_EQ(NO_ERROR, result);
-    EXPECT_EQ(3, mFakeConsumer->mGetFrameTimestampsCount);
+    EXPECT_EQ(4, mFakeConsumer->mGetFrameTimestampsCount);
 }
 
 void GetFrameTimestampsTest::QueryPresentRetireSupported(
@@ -842,6 +895,234 @@
    QueryPresentRetireSupported(false, true);
 }
 
+TEST_F(GetFrameTimestampsTest, SnapToNextTickBasic) {
+    nsecs_t phase = 4000;
+    nsecs_t interval = 1000;
+
+    // Timestamp in previous interval.
+    nsecs_t timestamp = 3500;
+    EXPECT_EQ(4000, ProducerFrameEventHistory::snapToNextTick(
+            timestamp, phase, interval));
+
+    // Timestamp in next interval.
+    timestamp = 4500;
+    EXPECT_EQ(5000, ProducerFrameEventHistory::snapToNextTick(
+            timestamp, phase, interval));
+
+    // Timestamp multiple intervals before.
+    timestamp = 2500;
+    EXPECT_EQ(3000, ProducerFrameEventHistory::snapToNextTick(
+            timestamp, phase, interval));
+
+    // Timestamp multiple intervals after.
+    timestamp = 6500;
+    EXPECT_EQ(7000, ProducerFrameEventHistory::snapToNextTick(
+            timestamp, phase, interval));
+
+    // Timestamp on previous interval.
+    timestamp = 3000;
+    EXPECT_EQ(3000, ProducerFrameEventHistory::snapToNextTick(
+            timestamp, phase, interval));
+
+    // Timestamp on next interval.
+    timestamp = 5000;
+    EXPECT_EQ(5000, ProducerFrameEventHistory::snapToNextTick(
+            timestamp, phase, interval));
+
+    // Timestamp equal to phase.
+    timestamp = 4000;
+    EXPECT_EQ(4000, ProducerFrameEventHistory::snapToNextTick(
+            timestamp, phase, interval));
+}
+
+// int(big_timestamp / interval) < 0, which can cause a crash or invalid result
+// if the number of intervals elapsed is internally stored in an int.
+TEST_F(GetFrameTimestampsTest, SnapToNextTickOverflow) {
+      nsecs_t phase = 0;
+      nsecs_t interval = 4000;
+      nsecs_t big_timestamp = 8635916564000;
+      int32_t intervals = big_timestamp / interval;
+
+      EXPECT_LT(intervals, 0);
+      EXPECT_EQ(8635916564000, ProducerFrameEventHistory::snapToNextTick(
+            big_timestamp, phase, interval));
+      EXPECT_EQ(8635916564000, ProducerFrameEventHistory::snapToNextTick(
+            big_timestamp, big_timestamp, interval));
+}
+
+// This verifies the compositor timing is updated by refresh events
+// and piggy backed on a queue, dequeue, and enabling of timestamps..
+TEST_F(GetFrameTimestampsTest, CompositorTimingUpdatesBasic) {
+    CompositorTiming initialCompositorTiming {
+        1000000000, // 1s deadline
+        16666667, // 16ms interval
+        50000000, // 50ms present latency
+    };
+    mCfeh->initializeCompositorTiming(initialCompositorTiming);
+
+    enableFrameTimestamps();
+
+    // We get the initial values before any frames are submitted.
+    nsecs_t compositeDeadline = 0;
+    nsecs_t compositeInterval = 0;
+    nsecs_t compositeToPresentLatency = 0;
+    mSurface->setNow(initialCompositorTiming.deadline - 1);
+    int result = native_window_get_compositor_timing(mWindow.get(),
+        &compositeDeadline, &compositeInterval, &compositeToPresentLatency);
+    EXPECT_EQ(NO_ERROR, result);
+    EXPECT_EQ(initialCompositorTiming.deadline, compositeDeadline);
+    EXPECT_EQ(initialCompositorTiming.interval, compositeInterval);
+    EXPECT_EQ(initialCompositorTiming.presentLatency,
+              compositeToPresentLatency);
+
+    const uint64_t fId1 = getNextFrameId();
+    dequeueAndQueue(0);
+    addFrameEvents(true, NO_FRAME_INDEX, 0);
+
+    // Still get the initial values because the frame events for frame 0
+    // didn't get a chance to piggyback on a queue or dequeue yet.
+    result = native_window_get_compositor_timing(mWindow.get(),
+        &compositeDeadline, &compositeInterval, &compositeToPresentLatency);
+    EXPECT_EQ(NO_ERROR, result);
+    EXPECT_EQ(initialCompositorTiming.deadline, compositeDeadline);
+    EXPECT_EQ(initialCompositorTiming.interval, compositeInterval);
+    EXPECT_EQ(initialCompositorTiming.presentLatency,
+              compositeToPresentLatency);
+
+    const uint64_t fId2 = getNextFrameId();
+    dequeueAndQueue(1);
+    addFrameEvents(true, 0, 1);
+
+    // Now expect the composite values associated with frame 1.
+    mSurface->setNow(mFrames[0].mRefreshes[1].kCompositorTiming.deadline);
+    result = native_window_get_compositor_timing(mWindow.get(),
+        &compositeDeadline, &compositeInterval, &compositeToPresentLatency);
+    EXPECT_EQ(NO_ERROR, result);
+    EXPECT_EQ(mFrames[0].mRefreshes[1].kCompositorTiming.deadline,
+            compositeDeadline);
+    EXPECT_EQ(mFrames[0].mRefreshes[1].kCompositorTiming.interval,
+            compositeInterval);
+    EXPECT_EQ(mFrames[0].mRefreshes[1].kCompositorTiming.presentLatency,
+            compositeToPresentLatency);
+
+    dequeueAndQueue(2);
+    addFrameEvents(true, 1, 2);
+
+    // Now expect the composite values associated with frame 2.
+    mSurface->setNow(mFrames[1].mRefreshes[1].kCompositorTiming.deadline);
+    result = native_window_get_compositor_timing(mWindow.get(),
+        &compositeDeadline, &compositeInterval, &compositeToPresentLatency);
+    EXPECT_EQ(NO_ERROR, result);
+    EXPECT_EQ(mFrames[1].mRefreshes[1].kCompositorTiming.deadline,
+            compositeDeadline);
+    EXPECT_EQ(mFrames[1].mRefreshes[1].kCompositorTiming.interval,
+            compositeInterval);
+    EXPECT_EQ(mFrames[1].mRefreshes[1].kCompositorTiming.presentLatency,
+            compositeToPresentLatency);
+
+    // Re-enabling frame timestamps should get the latest values.
+    disableFrameTimestamps();
+    enableFrameTimestamps();
+
+    // Now expect the composite values associated with frame 3.
+    mSurface->setNow(mFrames[2].mRefreshes[1].kCompositorTiming.deadline);
+    result = native_window_get_compositor_timing(mWindow.get(),
+        &compositeDeadline, &compositeInterval, &compositeToPresentLatency);
+    EXPECT_EQ(NO_ERROR, result);
+    EXPECT_EQ(mFrames[2].mRefreshes[1].kCompositorTiming.deadline,
+            compositeDeadline);
+    EXPECT_EQ(mFrames[2].mRefreshes[1].kCompositorTiming.interval,
+            compositeInterval);
+    EXPECT_EQ(mFrames[2].mRefreshes[1].kCompositorTiming.presentLatency,
+            compositeToPresentLatency);
+}
+
+// This verifies the compositor deadline properly snaps to the the next
+// deadline based on the current time.
+TEST_F(GetFrameTimestampsTest, CompositorTimingDeadlineSnaps) {
+    CompositorTiming initialCompositorTiming {
+        1000000000, // 1s deadline
+        16666667, // 16ms interval
+        50000000, // 50ms present latency
+    };
+    mCfeh->initializeCompositorTiming(initialCompositorTiming);
+
+    enableFrameTimestamps();
+
+    nsecs_t compositeDeadline = 0;
+    nsecs_t compositeInterval = 0;
+    nsecs_t compositeToPresentLatency = 0;
+
+    // A "now" just before the deadline snaps to the deadline.
+    mSurface->setNow(initialCompositorTiming.deadline - 1);
+    int result = native_window_get_compositor_timing(mWindow.get(),
+        &compositeDeadline, &compositeInterval, &compositeToPresentLatency);
+    EXPECT_EQ(NO_ERROR, result);
+    EXPECT_EQ(initialCompositorTiming.deadline, compositeDeadline);
+    nsecs_t expectedDeadline = initialCompositorTiming.deadline;
+    EXPECT_EQ(expectedDeadline, compositeDeadline);
+
+    const uint64_t fId1 = getNextFrameId();
+    dequeueAndQueue(0);
+    addFrameEvents(true, NO_FRAME_INDEX, 0);
+
+    // A "now" just after the deadline snaps properly.
+    mSurface->setNow(initialCompositorTiming.deadline + 1);
+    result = native_window_get_compositor_timing(mWindow.get(),
+        &compositeDeadline, &compositeInterval, &compositeToPresentLatency);
+    EXPECT_EQ(NO_ERROR, result);
+    expectedDeadline =
+            initialCompositorTiming.deadline +initialCompositorTiming.interval;
+    EXPECT_EQ(expectedDeadline, compositeDeadline);
+
+    const uint64_t fId2 = getNextFrameId();
+    dequeueAndQueue(1);
+    addFrameEvents(true, 0, 1);
+
+    // A "now" just after the next interval snaps properly.
+    mSurface->setNow(
+            mFrames[0].mRefreshes[1].kCompositorTiming.deadline +
+            mFrames[0].mRefreshes[1].kCompositorTiming.interval + 1);
+    result = native_window_get_compositor_timing(mWindow.get(),
+        &compositeDeadline, &compositeInterval, &compositeToPresentLatency);
+    EXPECT_EQ(NO_ERROR, result);
+    expectedDeadline =
+            mFrames[0].mRefreshes[1].kCompositorTiming.deadline +
+            mFrames[0].mRefreshes[1].kCompositorTiming.interval * 2;
+    EXPECT_EQ(expectedDeadline, compositeDeadline);
+
+    dequeueAndQueue(2);
+    addFrameEvents(true, 1, 2);
+
+    // A "now" over 1 interval before the deadline snaps properly.
+    mSurface->setNow(
+            mFrames[1].mRefreshes[1].kCompositorTiming.deadline -
+            mFrames[1].mRefreshes[1].kCompositorTiming.interval - 1);
+    result = native_window_get_compositor_timing(mWindow.get(),
+        &compositeDeadline, &compositeInterval, &compositeToPresentLatency);
+    EXPECT_EQ(NO_ERROR, result);
+    expectedDeadline =
+            mFrames[1].mRefreshes[1].kCompositorTiming.deadline -
+            mFrames[1].mRefreshes[1].kCompositorTiming.interval;
+    EXPECT_EQ(expectedDeadline, compositeDeadline);
+
+    // Re-enabling frame timestamps should get the latest values.
+    disableFrameTimestamps();
+    enableFrameTimestamps();
+
+    // A "now" over 2 intervals before the deadline snaps properly.
+    mSurface->setNow(
+            mFrames[2].mRefreshes[1].kCompositorTiming.deadline -
+            mFrames[2].mRefreshes[1].kCompositorTiming.interval * 2 - 1);
+    result = native_window_get_compositor_timing(mWindow.get(),
+        &compositeDeadline, &compositeInterval, &compositeToPresentLatency);
+    EXPECT_EQ(NO_ERROR, result);
+    expectedDeadline =
+            mFrames[2].mRefreshes[1].kCompositorTiming.deadline -
+            mFrames[2].mRefreshes[1].kCompositorTiming.interval * 2;
+    EXPECT_EQ(expectedDeadline, compositeDeadline);
+}
+
 // This verifies the timestamps recorded in the consumer's
 // FrameTimestampsHistory are properly retrieved by the producer for the
 // correct frames.