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-rw-r--r--services/surfaceflinger/Scheduler/DispSync.cpp62
-rw-r--r--services/surfaceflinger/Scheduler/DispSync.h21
-rw-r--r--services/surfaceflinger/Scheduler/Scheduler.cpp8
-rw-r--r--services/surfaceflinger/Scheduler/Scheduler.h13
-rw-r--r--services/surfaceflinger/Scheduler/VSyncModulator.h19
-rw-r--r--services/surfaceflinger/SurfaceFlinger.cpp62
-rw-r--r--services/surfaceflinger/SurfaceFlinger.h10
-rw-r--r--services/surfaceflinger/tests/unittests/mock/MockDispSync.h1
8 files changed, 140 insertions, 56 deletions
diff --git a/services/surfaceflinger/Scheduler/DispSync.cpp b/services/surfaceflinger/Scheduler/DispSync.cpp
index cd6fa41940..95ff9d0c73 100644
--- a/services/surfaceflinger/Scheduler/DispSync.cpp
+++ b/services/surfaceflinger/Scheduler/DispSync.cpp
@@ -79,11 +79,7 @@ public:
Mutex::Autolock lock(mMutex);
mPhase = phase;
- if (mReferenceTime != referenceTime) {
- for (auto& eventListener : mEventListeners) {
- eventListener.mHasFired = false;
- }
- }
+ const bool referenceTimeChanged = mReferenceTime != referenceTime;
mReferenceTime = referenceTime;
if (mPeriod != 0 && mPeriod != period && mReferenceTime != 0) {
// Inflate the reference time to be the most recent predicted
@@ -94,6 +90,13 @@ public:
mReferenceTime = mReferenceTime + (numOldPeriods)*mPeriod;
}
mPeriod = period;
+ if (!mModelLocked && referenceTimeChanged) {
+ for (auto& eventListener : mEventListeners) {
+ eventListener.mHasFired = false;
+ eventListener.mLastEventTime =
+ mReferenceTime - mPeriod + mPhase + eventListener.mPhase;
+ }
+ }
if (mTraceDetailedInfo) {
ATRACE_INT64("DispSync:Period", mPeriod);
ATRACE_INT64("DispSync:Phase", mPhase + mPeriod / 2);
@@ -115,11 +118,20 @@ public:
void lockModel() {
Mutex::Autolock lock(mMutex);
mModelLocked = true;
+ ATRACE_INT("DispSync:ModelLocked", mModelLocked);
}
void unlockModel() {
Mutex::Autolock lock(mMutex);
+ if (mModelLocked) {
+ for (auto& eventListener : mEventListeners) {
+ if (eventListener.mLastEventTime > mReferenceTime) {
+ eventListener.mHasFired = true;
+ }
+ }
+ }
mModelLocked = false;
+ ATRACE_INT("DispSync:ModelLocked", mModelLocked);
}
virtual bool threadLoop() {
@@ -247,6 +259,10 @@ public:
listener.mLastCallbackTime = lastCallbackTime;
}
+ if (!mModelLocked && listener.mLastEventTime > mReferenceTime) {
+ listener.mHasFired = true;
+ }
+
mEventListeners.push_back(listener);
mCond.signal();
@@ -493,7 +509,6 @@ void DispSync::init(bool hasSyncFramework, int64_t dispSyncPresentTimeOffset) {
ALOGE("Couldn't set SCHED_FIFO for DispSyncThread");
}
- reset();
beginResync();
if (mTraceDetailedInfo && kEnableZeroPhaseTracer) {
@@ -545,17 +560,15 @@ bool DispSync::addPresentFence(const std::shared_ptr<FenceTime>& fenceTime) {
void DispSync::beginResync() {
Mutex::Autolock lock(mMutex);
ALOGV("[%s] beginResync", mName);
- mThread->unlockModel();
- mModelUpdated = false;
- mNumResyncSamples = 0;
+ resetLocked();
}
-bool DispSync::addResyncSample(nsecs_t timestamp, bool* periodChanged) {
+bool DispSync::addResyncSample(nsecs_t timestamp, bool* periodFlushed) {
Mutex::Autolock lock(mMutex);
ALOGV("[%s] addResyncSample(%" PRId64 ")", mName, ns2us(timestamp));
- *periodChanged = false;
+ *periodFlushed = false;
const size_t idx = (mFirstResyncSample + mNumResyncSamples) % MAX_RESYNC_SAMPLES;
mResyncSamples[idx] = timestamp;
if (mNumResyncSamples == 0) {
@@ -569,16 +582,20 @@ bool DispSync::addResyncSample(nsecs_t timestamp, bool* periodChanged) {
const nsecs_t lastTimestamp = mResyncSamples[priorIdx];
const nsecs_t observedVsync = std::abs(timestamp - lastTimestamp);
- if (std::abs(observedVsync - mPendingPeriod) < std::abs(observedVsync - mPeriod)) {
- // Observed vsync is closer to the pending period, so reset the
- // model and flush the pending period.
+ if (std::abs(observedVsync - mPendingPeriod) <= std::abs(observedVsync - mIntendedPeriod)) {
+ // Either the observed vsync is closer to the pending period, (and
+ // thus we detected a period change), or the period change will
+ // no-op. In either case, reset the model and flush the pending
+ // period.
resetLocked();
+ mIntendedPeriod = mPendingPeriod;
mPeriod = mPendingPeriod;
mPendingPeriod = 0;
if (mTraceDetailedInfo) {
ATRACE_INT("DispSync:PendingPeriod", mPendingPeriod);
+ ATRACE_INT("DispSync:IntendedPeriod", mIntendedPeriod);
}
- *periodChanged = true;
+ *periodFlushed = true;
}
}
// Always update the reference time with the most recent timestamp.
@@ -609,6 +626,7 @@ bool DispSync::addResyncSample(nsecs_t timestamp, bool* periodChanged) {
bool modelLocked = mModelUpdated && mError < (kErrorThreshold / 2) && mPendingPeriod == 0;
ALOGV("[%s] addResyncSample returning %s", mName, modelLocked ? "locked" : "unlocked");
if (modelLocked) {
+ *periodFlushed = true;
mThread->lockModel();
}
return !modelLocked;
@@ -643,10 +661,17 @@ status_t DispSync::changePhaseOffset(Callback* callback, nsecs_t phase) {
void DispSync::setPeriod(nsecs_t period) {
Mutex::Autolock lock(mMutex);
+
+ const bool pendingPeriodShouldChange =
+ period != mIntendedPeriod || (period == mIntendedPeriod && mPendingPeriod != 0);
+
+ if (pendingPeriodShouldChange) {
+ mPendingPeriod = period;
+ }
if (mTraceDetailedInfo) {
- ATRACE_INT("DispSync:PendingPeriod", period);
+ ATRACE_INT("DispSync:IntendedPeriod", mIntendedPeriod);
+ ATRACE_INT("DispSync:PendingPeriod", mPendingPeriod);
}
- mPendingPeriod = period;
}
nsecs_t DispSync::getPeriod() {
@@ -764,6 +789,9 @@ void DispSync::resetErrorLocked() {
mPresentSampleOffset = 0;
mError = 0;
mZeroErrSamplesCount = 0;
+ if (mTraceDetailedInfo) {
+ ATRACE_INT64("DispSync:Error", mError);
+ }
for (size_t i = 0; i < NUM_PRESENT_SAMPLES; i++) {
mPresentFences[i] = FenceTime::NO_FENCE;
}
diff --git a/services/surfaceflinger/Scheduler/DispSync.h b/services/surfaceflinger/Scheduler/DispSync.h
index 8f8b8e7a99..3e33c7edc0 100644
--- a/services/surfaceflinger/Scheduler/DispSync.h
+++ b/services/surfaceflinger/Scheduler/DispSync.h
@@ -49,7 +49,7 @@ public:
virtual void reset() = 0;
virtual bool addPresentFence(const std::shared_ptr<FenceTime>&) = 0;
virtual void beginResync() = 0;
- virtual bool addResyncSample(nsecs_t timestamp, bool* periodChanged) = 0;
+ virtual bool addResyncSample(nsecs_t timestamp, bool* periodFlushed) = 0;
virtual void endResync() = 0;
virtual void setPeriod(nsecs_t period) = 0;
virtual nsecs_t getPeriod() = 0;
@@ -120,17 +120,19 @@ public:
// from the hardware vsync events.
void beginResync() override;
// Adds a vsync sample to the dispsync model. The timestamp is the time
- // of the vsync event that fired. periodChanged will return true if the
+ // of the vsync event that fired. periodFlushed will return true if the
// vsync period was detected to have changed to mPendingPeriod.
//
// This method will return true if more vsync samples are needed to lock
// down the DispSync model, and false otherwise.
- bool addResyncSample(nsecs_t timestamp, bool* periodChanged) override;
+ // periodFlushed will be set to true if mPendingPeriod is flushed to
+ // mIntendedPeriod, and false otherwise.
+ bool addResyncSample(nsecs_t timestamp, bool* periodFlushed) override;
void endResync() override;
// The setPeriod method sets the vsync event model's period to a specific
- // value. This should be used to prime the model when a display is first
- // turned on. It should NOT be used after that.
+ // value. This should be used to prime the model when a display is first
+ // turned on, or when a refresh rate change is requested.
void setPeriod(nsecs_t period) override;
// The getPeriod method returns the current vsync period.
@@ -205,6 +207,11 @@ private:
// nanoseconds.
nsecs_t mPeriod;
+ // mIntendedPeriod is the intended period of the modeled vsync events in
+ // nanoseconds. Under ideal conditions this should be similar if not the
+ // same as mPeriod, plus or minus an observed error.
+ nsecs_t mIntendedPeriod = 0;
+
// mPendingPeriod is the proposed period change in nanoseconds.
// If mPendingPeriod differs from mPeriod and is nonzero, it will
// be flushed to mPeriod when we detect that the hardware switched
@@ -236,8 +243,8 @@ private:
// process to store information about the hardware vsync event times used
// to compute the model.
nsecs_t mResyncSamples[MAX_RESYNC_SAMPLES] = {0};
- size_t mFirstResyncSample;
- size_t mNumResyncSamples;
+ size_t mFirstResyncSample = 0;
+ size_t mNumResyncSamples = 0;
int mNumResyncSamplesSincePresent;
// These member variables store information about the present fences used
diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 513436a270..e2a348e146 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -280,13 +280,13 @@ void Scheduler::setVsyncPeriod(const nsecs_t period) {
}
}
-void Scheduler::addResyncSample(const nsecs_t timestamp, bool* periodChanged) {
+void Scheduler::addResyncSample(const nsecs_t timestamp, bool* periodFlushed) {
bool needsHwVsync = false;
- *periodChanged = false;
+ *periodFlushed = false;
{ // Scope for the lock
std::lock_guard<std::mutex> lock(mHWVsyncLock);
if (mPrimaryHWVsyncEnabled) {
- needsHwVsync = mPrimaryDispSync->addResyncSample(timestamp, periodChanged);
+ needsHwVsync = mPrimaryDispSync->addResyncSample(timestamp, periodFlushed);
}
}
@@ -415,7 +415,7 @@ void Scheduler::resetKernelTimerCallback() {
ATRACE_INT("ExpiredKernelIdleTimer", 0);
std::lock_guard<std::mutex> lock(mCallbackLock);
if (mGetVsyncPeriod) {
- resyncToHardwareVsync(false, mGetVsyncPeriod());
+ resyncToHardwareVsync(true, mGetVsyncPeriod());
}
}
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 96d4bd5214..d311f62fdb 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -135,13 +135,18 @@ public:
void enableHardwareVsync();
void disableHardwareVsync(bool makeUnavailable);
+ // Resyncs the scheduler to hardware vsync.
+ // If makeAvailable is true, then hardware vsync will be turned on.
+ // Otherwise, if hardware vsync is not already enabled then this method will
+ // no-op.
+ // The period is the vsync period from the current display configuration.
void resyncToHardwareVsync(bool makeAvailable, nsecs_t period);
// Creates a callback for resyncing.
ResyncCallback makeResyncCallback(GetVsyncPeriod&& getVsyncPeriod);
void setRefreshSkipCount(int count);
- // Passes a vsync sample to DispSync. periodChange will be true if DipSync
- // detected that the vsync period changed, and false otherwise.
- void addResyncSample(const nsecs_t timestamp, bool* periodChanged);
+ // Passes a vsync sample to DispSync. periodFlushed will be true if
+ // DispSync detected that the vsync period changed, and false otherwise.
+ void addResyncSample(const nsecs_t timestamp, bool* periodFlushed);
void addPresentFence(const std::shared_ptr<FenceTime>& fenceTime);
void setIgnorePresentFences(bool ignore);
nsecs_t expectedPresentTime();
@@ -292,7 +297,7 @@ private:
const scheduler::RefreshRateConfigs& mRefreshRateConfigs;
// Global config to force HDR content to work on DEFAULT refreshRate
- static constexpr bool mForceHDRContentToDefaultRefreshRate = true;
+ static constexpr bool mForceHDRContentToDefaultRefreshRate = false;
};
} // namespace android
diff --git a/services/surfaceflinger/Scheduler/VSyncModulator.h b/services/surfaceflinger/Scheduler/VSyncModulator.h
index 81a7864cdb..41c3a3a605 100644
--- a/services/surfaceflinger/Scheduler/VSyncModulator.h
+++ b/services/surfaceflinger/Scheduler/VSyncModulator.h
@@ -35,6 +35,11 @@ private:
// sending new transactions.
const int MIN_EARLY_FRAME_COUNT_TRANSACTION = 2;
+ // Number of frames we'll keep the early gl phase offsets once they are activated.
+ // This acts as a low-pass filter to avoid scenarios where we rapidly
+ // switch in and out of gl composition.
+ const int MIN_EARLY_GL_FRAME_COUNT_TRANSACTION = 2;
+
public:
struct Offsets {
nsecs_t sf;
@@ -116,7 +121,7 @@ public:
// Called when we detect from vsync signals that the refresh rate changed.
// This way we can move out of early offsets if no longer necessary.
- void onRefreshRateChangeDetected() {
+ void onRefreshRateChangeCompleted() {
if (!mRefreshRateChangePending) {
return;
}
@@ -130,10 +135,14 @@ public:
mRemainingEarlyFrameCount--;
updateOffsetsNeeded = true;
}
- if (usedRenderEngine != mLastFrameUsedRenderEngine) {
- mLastFrameUsedRenderEngine = usedRenderEngine;
+ if (usedRenderEngine) {
+ mRemainingRenderEngineUsageCount = MIN_EARLY_GL_FRAME_COUNT_TRANSACTION;
+ updateOffsetsNeeded = true;
+ } else if (mRemainingRenderEngineUsageCount > 0) {
+ mRemainingRenderEngineUsageCount--;
updateOffsetsNeeded = true;
}
+
if (updateOffsetsNeeded) {
updateOffsets();
}
@@ -145,7 +154,7 @@ public:
if (mTransactionStart == Scheduler::TransactionStart::EARLY ||
mRemainingEarlyFrameCount > 0 || mRefreshRateChangePending) {
return mEarlyOffsets;
- } else if (mLastFrameUsedRenderEngine) {
+ } else if (mRemainingRenderEngineUsageCount > 0) {
return mEarlyGlOffsets;
} else {
return mLateOffsets;
@@ -195,9 +204,9 @@ private:
std::atomic<Scheduler::TransactionStart> mTransactionStart =
Scheduler::TransactionStart::NORMAL;
- std::atomic<bool> mLastFrameUsedRenderEngine = false;
std::atomic<bool> mRefreshRateChangePending = false;
std::atomic<int> mRemainingEarlyFrameCount = 0;
+ std::atomic<int> mRemainingRenderEngineUsageCount = 0;
};
} // namespace android
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index dd75868443..87c1bf9afa 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -935,9 +935,11 @@ void SurfaceFlinger::setDesiredActiveConfig(const ActiveConfigInfo& info) {
// Start receiving vsync samples now, so that we can detect a period
// switch.
mScheduler->resyncToHardwareVsync(true, getVsyncPeriod());
+ // As we called to set period, we will call to onRefreshRateChangeCompleted once
+ // DispSync model is locked.
+ mVsyncModulator.onRefreshRateChangeInitiated();
mPhaseOffsets->setRefreshRateType(info.type);
const auto [early, gl, late] = mPhaseOffsets->getCurrentOffsets();
- mVsyncModulator.onRefreshRateChangeInitiated();
mVsyncModulator.setPhaseOffsets(early, gl, late);
}
mDesiredActiveConfigChanged = true;
@@ -970,7 +972,6 @@ void SurfaceFlinger::setActiveConfigInternal() {
display->setActiveConfig(mUpcomingActiveConfig.configId);
- mScheduler->resyncToHardwareVsync(true, getVsyncPeriod());
mPhaseOffsets->setRefreshRateType(mUpcomingActiveConfig.type);
const auto [early, gl, late] = mPhaseOffsets->getCurrentOffsets();
mVsyncModulator.setPhaseOffsets(early, gl, late);
@@ -982,6 +983,18 @@ void SurfaceFlinger::setActiveConfigInternal() {
}
}
+void SurfaceFlinger::desiredActiveConfigChangeDone() {
+ std::lock_guard<std::mutex> lock(mActiveConfigLock);
+ mDesiredActiveConfig.event = Scheduler::ConfigEvent::None;
+ mDesiredActiveConfigChanged = false;
+ ATRACE_INT("DesiredActiveConfigChanged", mDesiredActiveConfigChanged);
+
+ mScheduler->resyncToHardwareVsync(true, getVsyncPeriod());
+ mPhaseOffsets->setRefreshRateType(mUpcomingActiveConfig.type);
+ const auto [early, gl, late] = mPhaseOffsets->getCurrentOffsets();
+ mVsyncModulator.setPhaseOffsets(early, gl, late);
+}
+
bool SurfaceFlinger::performSetActiveConfig() {
ATRACE_CALL();
if (mCheckPendingFence) {
@@ -1011,10 +1024,7 @@ bool SurfaceFlinger::performSetActiveConfig() {
if (!display || display->getActiveConfig() == desiredActiveConfig.configId) {
// display is not valid or we are already in the requested mode
// on both cases there is nothing left to do
- std::lock_guard<std::mutex> lock(mActiveConfigLock);
- mDesiredActiveConfig.event = Scheduler::ConfigEvent::None;
- mDesiredActiveConfigChanged = false;
- ATRACE_INT("DesiredActiveConfigChanged", mDesiredActiveConfigChanged);
+ desiredActiveConfigChangeDone();
return false;
}
@@ -1022,11 +1032,7 @@ bool SurfaceFlinger::performSetActiveConfig() {
// allowed configs might have change by the time we process the refresh.
// Make sure the desired config is still allowed
if (!isDisplayConfigAllowed(desiredActiveConfig.configId)) {
- std::lock_guard<std::mutex> lock(mActiveConfigLock);
- mDesiredActiveConfig.event = Scheduler::ConfigEvent::None;
- mDesiredActiveConfig.configId = display->getActiveConfig();
- mDesiredActiveConfigChanged = false;
- ATRACE_INT("DesiredActiveConfigChanged", mDesiredActiveConfigChanged);
+ desiredActiveConfigChangeDone();
return false;
}
mUpcomingActiveConfig = desiredActiveConfig;
@@ -1448,10 +1454,10 @@ void SurfaceFlinger::onVsyncReceived(int32_t sequenceId, hwc2_display_t hwcDispl
return;
}
- bool periodChanged = false;
- mScheduler->addResyncSample(timestamp, &periodChanged);
- if (periodChanged) {
- mVsyncModulator.onRefreshRateChangeDetected();
+ bool periodFlushed = false;
+ mScheduler->addResyncSample(timestamp, &periodFlushed);
+ if (periodFlushed) {
+ mVsyncModulator.onRefreshRateChangeCompleted();
}
}
@@ -1524,10 +1530,25 @@ void SurfaceFlinger::onRefreshReceived(int sequenceId, hwc2_display_t /*hwcDispl
void SurfaceFlinger::setPrimaryVsyncEnabled(bool enabled) {
ATRACE_CALL();
- Mutex::Autolock lock(mStateLock);
+
+ // Enable / Disable HWVsync from the main thread to avoid race conditions with
+ // display power state.
+ postMessageAsync(new LambdaMessage(
+ [=]() NO_THREAD_SAFETY_ANALYSIS { setPrimaryVsyncEnabledInternal(enabled); }));
+}
+
+void SurfaceFlinger::setPrimaryVsyncEnabledInternal(bool enabled) {
+ ATRACE_CALL();
+
if (const auto displayId = getInternalDisplayIdLocked()) {
- getHwComposer().setVsyncEnabled(*displayId,
- enabled ? HWC2::Vsync::Enable : HWC2::Vsync::Disable);
+ sp<DisplayDevice> display = getDefaultDisplayDeviceLocked();
+ if (display && display->isPoweredOn()) {
+ getHwComposer().setVsyncEnabled(*displayId,
+ enabled ? HWC2::Vsync::Enable : HWC2::Vsync::Disable);
+ } else {
+ // Cache the latest vsync state and apply it when screen is on again
+ mEnableHWVsyncScreenOn = enabled;
+ }
}
}
@@ -4425,6 +4446,11 @@ void SurfaceFlinger::setPowerModeInternal(const sp<DisplayDevice>& display, int
// Turn on the display
getHwComposer().setPowerMode(*displayId, mode);
if (display->isPrimary() && mode != HWC_POWER_MODE_DOZE_SUSPEND) {
+ if (mEnableHWVsyncScreenOn) {
+ setPrimaryVsyncEnabledInternal(mEnableHWVsyncScreenOn);
+ mEnableHWVsyncScreenOn = false;
+ }
+
mScheduler->onScreenAcquired(mAppConnectionHandle);
mScheduler->resyncToHardwareVsync(true, getVsyncPeriod());
}
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index ddfe88c928..46fc4d2cd1 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -293,6 +293,9 @@ public:
// TODO: this should be made accessible only to EventThread
void setPrimaryVsyncEnabled(bool enabled);
+ // main thread function to enable/disable h/w composer event
+ void setPrimaryVsyncEnabledInternal(bool enabled);
+
// called on the main thread by MessageQueue when an internal message
// is received
// TODO: this should be made accessible only to MessageQueue
@@ -508,13 +511,15 @@ private:
// Sets the desired active config bit. It obtains the lock, and sets mDesiredActiveConfig.
void setDesiredActiveConfig(const ActiveConfigInfo& info) REQUIRES(mStateLock);
// Once HWC has returned the present fence, this sets the active config and a new refresh
- // rate in SF. It also triggers HWC vsync.
+ // rate in SF.
void setActiveConfigInternal() REQUIRES(mStateLock);
// Active config is updated on INVALIDATE call in a state machine-like manner. When the
// desired config was set, HWC needs to update the panel on the next refresh, and when
// we receive the fence back, we know that the process was complete. It returns whether
// we need to wait for the next invalidate
bool performSetActiveConfig() REQUIRES(mStateLock);
+ // Called when active config is no longer is progress
+ void desiredActiveConfigChangeDone() REQUIRES(mStateLock);
// called on the main thread in response to setPowerMode()
void setPowerModeInternal(const sp<DisplayDevice>& display, int mode) REQUIRES(mStateLock);
@@ -1166,6 +1171,9 @@ private:
// The Layer pointer is removed from the set when the destructor is called so there shouldn't
// be any issues with a raw pointer referencing an invalid object.
std::unordered_set<Layer*> mOffscreenLayers;
+
+ // Flag to indicate whether to re-enable HWVsync when screen is on
+ bool mEnableHWVsyncScreenOn = false;
};
} // namespace android
diff --git a/services/surfaceflinger/tests/unittests/mock/MockDispSync.h b/services/surfaceflinger/tests/unittests/mock/MockDispSync.h
index 12a349dd76..9ca116d735 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockDispSync.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockDispSync.h
@@ -35,6 +35,7 @@ public:
MOCK_METHOD0(endResync, void());
MOCK_METHOD1(setPeriod, void(nsecs_t));
MOCK_METHOD0(getPeriod, nsecs_t());
+ MOCK_METHOD0(getIntendedPeriod, nsecs_t());
MOCK_METHOD1(setRefreshSkipCount, void(int));
MOCK_CONST_METHOD1(computeNextRefresh, nsecs_t(int));
MOCK_METHOD1(setIgnorePresentFences, void(bool));
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-12-07 11:07:52 +0000