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Commit a8626ecd authored by Dominik Laskowski's avatar Dominik Laskowski
Browse files

SF: Simplify getBestRefreshRate caching 

Cache the arguments/result as std::pair by removing the out parameter
for GlobalSignals.

Bug: 185535769
Test: libsurfaceflinger_unittest
Change-Id: Ibfb2aa4ca327b378844554bcd96620f84fc0460a
parent 0c252708

services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp

+30 −68
Original line number Original line Diff line number Diff line
@@ -38,6 +38,8 @@ 
namespace android::scheduler {

namespace android::scheduler {

namespace {

namespace {





constexpr RefreshRateConfigs::GlobalSignals kNoSignals;



std::string formatLayerInfo(const RefreshRateConfigs::LayerRequirement& layer, float weight) {

std::string formatLayerInfo(const RefreshRateConfigs::LayerRequirement& layer, float weight) {

    return base::StringPrintf("%s (type=%s, weight=%.2f seamlessness=%s) %s", layer.name.c_str(),

    return base::StringPrintf("%s (type=%s, weight=%.2f seamlessness=%s) %s", layer.name.c_str(),

                              ftl::enum_string(layer.vote).c_str(), weight,

                              ftl::enum_string(layer.vote).c_str(), weight,
@@ -235,63 +237,26 @@ struct RefreshRateScore { 
    float score;

    float score;

};

};





RefreshRate RefreshRateConfigs::getBestRefreshRate(const std::vector<LayerRequirement>& layers,

auto RefreshRateConfigs::getBestRefreshRate(const std::vector<LayerRequirement>& layers,

                                                   GlobalSignals globalSignals,

                                            GlobalSignals signals) const

                                                   GlobalSignals* outSignalsConsidered) const {

        -> std::pair<RefreshRate, GlobalSignals> {

    std::lock_guard lock(mLock);

    std::lock_guard lock(mLock);





    if (auto cached = getCachedBestRefreshRate(layers, globalSignals, outSignalsConsidered)) {

    if (mGetBestRefreshRateCache &&

        return *cached;

        mGetBestRefreshRateCache->arguments == std::make_pair(layers, signals)) {

        return mGetBestRefreshRateCache->result;

    }

    }





    GlobalSignals signalsConsidered;

    const auto result = getBestRefreshRateLocked(layers, signals);

    RefreshRate result = getBestRefreshRateLocked(layers, globalSignals, &signalsConsidered);

    mGetBestRefreshRateCache = GetBestRefreshRateCache{{layers, signals}, result};

    lastBestRefreshRateInvocation.emplace(

            GetBestRefreshRateInvocation{.layerRequirements = layers,

                                         .globalSignals = globalSignals,

                                         .outSignalsConsidered = signalsConsidered,

                                         .resultingBestRefreshRate = result});

    if (outSignalsConsidered) {

        *outSignalsConsidered = signalsConsidered;

    }

    return result;

    return result;

}

}





std::optional<RefreshRate> RefreshRateConfigs::getCachedBestRefreshRate(

auto RefreshRateConfigs::getBestRefreshRateLocked(const std::vector<LayerRequirement>& layers,

        const std::vector<LayerRequirement>& layers, GlobalSignals globalSignals,

                                                  GlobalSignals signals) const

        GlobalSignals* outSignalsConsidered) const {

        -> std::pair<RefreshRate, GlobalSignals> {

    const bool sameAsLastCall = lastBestRefreshRateInvocation &&

            lastBestRefreshRateInvocation->layerRequirements == layers &&

            lastBestRefreshRateInvocation->globalSignals == globalSignals;



    if (sameAsLastCall) {

        if (outSignalsConsidered) {

            *outSignalsConsidered = lastBestRefreshRateInvocation->outSignalsConsidered;

        }

        return lastBestRefreshRateInvocation->resultingBestRefreshRate;

    }



    return {};

}



RefreshRate RefreshRateConfigs::getBestRefreshRateLocked(

        const std::vector<LayerRequirement>& layers, GlobalSignals globalSignals,

        GlobalSignals* outSignalsConsidered) const {

    ATRACE_CALL();

    ATRACE_CALL();

    ALOGV("getBestRefreshRate %zu layers", layers.size());

    ALOGV("%s: %zu layers", __func__, layers.size());



    if (outSignalsConsidered) *outSignalsConsidered = {};

    const auto setTouchConsidered = [&] {

        if (outSignalsConsidered) {

            outSignalsConsidered->touch = true;

        }

    };



    const auto setIdleConsidered = [&] {

        if (outSignalsConsidered) {

            outSignalsConsidered->idle = true;

        }

    };





    int noVoteLayers = 0;

    int noVoteLayers = 0;

    int minVoteLayers = 0;

    int minVoteLayers = 0;
@@ -301,6 +266,7 @@ RefreshRate RefreshRateConfigs::getBestRefreshRateLocked( 
    int explicitExact = 0;

    int explicitExact = 0;

    float maxExplicitWeight = 0;

    float maxExplicitWeight = 0;

    int seamedFocusedLayers = 0;

    int seamedFocusedLayers = 0;



    for (const auto& layer : layers) {

    for (const auto& layer : layers) {

        switch (layer.vote) {

        switch (layer.vote) {

            case LayerVoteType::NoVote:

            case LayerVoteType::NoVote:
@@ -349,10 +315,9 @@ RefreshRate RefreshRateConfigs::getBestRefreshRateLocked( 




    // Consider the touch event if there are no Explicit* layers. Otherwise wait until after we've

    // Consider the touch event if there are no Explicit* layers. Otherwise wait until after we've

    // selected a refresh rate to see if we should apply touch boost.

    // selected a refresh rate to see if we should apply touch boost.

    if (globalSignals.touch && !hasExplicitVoteLayers) {

    if (signals.touch && !hasExplicitVoteLayers) {

        ALOGV("TouchBoost - choose %s", getMaxRefreshRateByPolicyLocked().getName().c_str());

        ALOGV("TouchBoost - choose %s", getMaxRefreshRateByPolicyLocked().getName().c_str());

        setTouchConsidered();

        return {getMaxRefreshRateByPolicyLocked(anchorGroup), GlobalSignals{.touch = true}};

        return getMaxRefreshRateByPolicyLocked(anchorGroup);

    }

    }





    // If the primary range consists of a single refresh rate then we can only

    // If the primary range consists of a single refresh rate then we can only
@@ -361,23 +326,21 @@ RefreshRate RefreshRateConfigs::getBestRefreshRateLocked( 
    const bool primaryRangeIsSingleRate =

    const bool primaryRangeIsSingleRate =

            isApproxEqual(policy->primaryRange.min, policy->primaryRange.max);

            isApproxEqual(policy->primaryRange.min, policy->primaryRange.max);





    if (!globalSignals.touch && globalSignals.idle &&

    if (!signals.touch && signals.idle && !(primaryRangeIsSingleRate && hasExplicitVoteLayers)) {

        !(primaryRangeIsSingleRate && hasExplicitVoteLayers)) {

        ALOGV("Idle - choose %s", getMinRefreshRateByPolicyLocked().getName().c_str());

        ALOGV("Idle - choose %s", getMinRefreshRateByPolicyLocked().getName().c_str());

        setIdleConsidered();

        return {getMinRefreshRateByPolicyLocked(), GlobalSignals{.idle = true}};

        return getMinRefreshRateByPolicyLocked();

    }

    }





    if (layers.empty() || noVoteLayers == layers.size()) {

    if (layers.empty() || noVoteLayers == layers.size()) {

        const auto& refreshRate = getMaxRefreshRateByPolicyLocked(anchorGroup);

        const auto& refreshRate = getMaxRefreshRateByPolicyLocked(anchorGroup);

        ALOGV("no layers with votes - choose %s", refreshRate.getName().c_str());

        ALOGV("no layers with votes - choose %s", refreshRate.getName().c_str());

        return refreshRate;

        return {refreshRate, kNoSignals};

    }

    }





    // Only if all layers want Min we should return Min

    // Only if all layers want Min we should return Min

    if (noVoteLayers + minVoteLayers == layers.size()) {

    if (noVoteLayers + minVoteLayers == layers.size()) {

        ALOGV("all layers Min - choose %s", getMinRefreshRateByPolicyLocked().getName().c_str());

        ALOGV("all layers Min - choose %s", getMinRefreshRateByPolicyLocked().getName().c_str());

        return getMinRefreshRateByPolicyLocked();

        return {getMinRefreshRateByPolicyLocked(), kNoSignals};

    }

    }





    // Find the best refresh rate based on score

    // Find the best refresh rate based on score
@@ -466,9 +429,9 @@ RefreshRate RefreshRateConfigs::getBestRefreshRateLocked( 
                        [](RefreshRateScore score) { return score.score == 0; })) {

                        [](RefreshRateScore score) { return score.score == 0; })) {

            const auto& refreshRate = getMaxRefreshRateByPolicyLocked(anchorGroup);

            const auto& refreshRate = getMaxRefreshRateByPolicyLocked(anchorGroup);

            ALOGV("layers not scored - choose %s", refreshRate.getName().c_str());

            ALOGV("layers not scored - choose %s", refreshRate.getName().c_str());

            return refreshRate;

            return {refreshRate, kNoSignals};

        } else {

        } else {

            return *bestRefreshRate;

            return {*bestRefreshRate, kNoSignals};

        }

        }

    }

    }
@@ -490,14 +453,13 @@ RefreshRate RefreshRateConfigs::getBestRefreshRateLocked( 




    using fps_approx_ops::operator<;

    using fps_approx_ops::operator<;





    if (globalSignals.touch && explicitDefaultVoteLayers == 0 && touchBoostForExplicitExact &&

    if (signals.touch && explicitDefaultVoteLayers == 0 && touchBoostForExplicitExact &&

        bestRefreshRate->getFps() < touchRefreshRate.getFps()) {

        bestRefreshRate->getFps() < touchRefreshRate.getFps()) {

        setTouchConsidered();

        ALOGV("TouchBoost - choose %s", touchRefreshRate.getName().c_str());

        ALOGV("TouchBoost - choose %s", touchRefreshRate.getName().c_str());

        return touchRefreshRate;

        return {touchRefreshRate, GlobalSignals{.touch = true}};

    }

    }





    return *bestRefreshRate;

    return {*bestRefreshRate, kNoSignals};

}

}





std::unordered_map<uid_t, std::vector<const RefreshRateConfigs::LayerRequirement*>>

std::unordered_map<uid_t, std::vector<const RefreshRateConfigs::LayerRequirement*>>
@@ -699,7 +661,7 @@ void RefreshRateConfigs::setCurrentModeId(DisplayModeId modeId) { 




    // Invalidate the cached invocation to getBestRefreshRate. This forces

    // Invalidate the cached invocation to getBestRefreshRate. This forces

    // the refresh rate to be recomputed on the next call to getBestRefreshRate.

    // the refresh rate to be recomputed on the next call to getBestRefreshRate.

    lastBestRefreshRateInvocation.reset();

    mGetBestRefreshRateCache.reset();





    mCurrentRefreshRate = mRefreshRates.at(modeId).get();

    mCurrentRefreshRate = mRefreshRates.at(modeId).get();

}

}
@@ -741,7 +703,7 @@ void RefreshRateConfigs::updateDisplayModes(const DisplayModes& modes, 




    // Invalidate the cached invocation to getBestRefreshRate. This forces

    // Invalidate the cached invocation to getBestRefreshRate. This forces

    // the refresh rate to be recomputed on the next call to getBestRefreshRate.

    // the refresh rate to be recomputed on the next call to getBestRefreshRate.

    lastBestRefreshRateInvocation.reset();

    mGetBestRefreshRateCache.reset();





    mRefreshRates.clear();

    mRefreshRates.clear();

    for (const auto& mode : modes) {

    for (const auto& mode : modes) {
@@ -800,7 +762,7 @@ status_t RefreshRateConfigs::setDisplayManagerPolicy(const Policy& policy) { 
        ALOGE("Invalid refresh rate policy: %s", policy.toString().c_str());

        ALOGE("Invalid refresh rate policy: %s", policy.toString().c_str());

        return BAD_VALUE;

        return BAD_VALUE;

    }

    }

    lastBestRefreshRateInvocation.reset();

    mGetBestRefreshRateCache.reset();

    Policy previousPolicy = *getCurrentPolicyLocked();

    Policy previousPolicy = *getCurrentPolicyLocked();

    mDisplayManagerPolicy = policy;

    mDisplayManagerPolicy = policy;

    if (*getCurrentPolicyLocked() == previousPolicy) {

    if (*getCurrentPolicyLocked() == previousPolicy) {
@@ -815,7 +777,7 @@ status_t RefreshRateConfigs::setOverridePolicy(const std::optional<Policy>& poli 
    if (policy && !isPolicyValidLocked(*policy)) {

    if (policy && !isPolicyValidLocked(*policy)) {

        return BAD_VALUE;

        return BAD_VALUE;

    }

    }

    lastBestRefreshRateInvocation.reset();

    mGetBestRefreshRateCache.reset();

    Policy previousPolicy = *getCurrentPolicyLocked();

    Policy previousPolicy = *getCurrentPolicyLocked();

    mOverridePolicy = policy;

    mOverridePolicy = policy;

    if (*getCurrentPolicyLocked() == previousPolicy) {

    if (*getCurrentPolicyLocked() == previousPolicy) {

services/surfaceflinger/Scheduler/RefreshRateConfigs.h

+11 −19
Original line number Original line Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <numeric>

#include <numeric>

#include <optional>

#include <optional>

#include <type_traits>

#include <type_traits>

#include <utility>





#include <android-base/stringprintf.h>

#include <android-base/stringprintf.h>

#include <gui/DisplayEventReceiver.h>

#include <gui/DisplayEventReceiver.h>
@@ -249,11 +250,10 @@ public: 
        }

        }

    };

    };





    // Returns the refresh rate that best fits the given layers. outSignalsConsidered returns

    // Returns the refresh rate that best fits the given layers, and whether the refresh rate was

    // whether the refresh rate was chosen based on touch boost and/or idle timer.

    // chosen based on touch boost and/or idle timer.

    RefreshRate getBestRefreshRate(const std::vector<LayerRequirement>&, GlobalSignals,

    std::pair<RefreshRate, GlobalSignals> getBestRefreshRate(const std::vector<LayerRequirement>&,

                                   GlobalSignals* outSignalsConsidered = nullptr) const

                                                             GlobalSignals) const EXCLUDES(mLock);

            EXCLUDES(mLock);





    FpsRange getSupportedRefreshRateRange() const EXCLUDES(mLock) {

    FpsRange getSupportedRefreshRateRange() const EXCLUDES(mLock) {

        std::lock_guard lock(mLock);

        std::lock_guard lock(mLock);
@@ -403,13 +403,8 @@ private: 
            const std::function<bool(const RefreshRate&)>& shouldAddRefreshRate,

            const std::function<bool(const RefreshRate&)>& shouldAddRefreshRate,

            std::vector<const RefreshRate*>* outRefreshRates) REQUIRES(mLock);

            std::vector<const RefreshRate*>* outRefreshRates) REQUIRES(mLock);





    std::optional<RefreshRate> getCachedBestRefreshRate(const std::vector<LayerRequirement>&,

    std::pair<RefreshRate, GlobalSignals> getBestRefreshRateLocked(

                                                        GlobalSignals,

            const std::vector<LayerRequirement>&, GlobalSignals) const REQUIRES(mLock);

                                                        GlobalSignals* outSignalsConsidered) const

            REQUIRES(mLock);



    RefreshRate getBestRefreshRateLocked(const std::vector<LayerRequirement>&, GlobalSignals,

                                         GlobalSignals* outSignalsConsidered) const REQUIRES(mLock);





    // Returns the refresh rate with the highest score in the collection specified from begin

    // Returns the refresh rate with the highest score in the collection specified from begin

    // to end. If there are more than one with the same highest refresh rate, the first one is

    // to end. If there are more than one with the same highest refresh rate, the first one is
@@ -497,14 +492,11 @@ private: 
    const Config mConfig;

    const Config mConfig;

    bool mSupportsFrameRateOverrideByContent;

    bool mSupportsFrameRateOverrideByContent;





    struct GetBestRefreshRateInvocation {

    struct GetBestRefreshRateCache {

        std::vector<LayerRequirement> layerRequirements;

        std::pair<std::vector<LayerRequirement>, GlobalSignals> arguments;

        GlobalSignals globalSignals;

        std::pair<RefreshRate, GlobalSignals> result;

        GlobalSignals outSignalsConsidered;

        RefreshRate resultingBestRefreshRate;

    };

    };

    mutable std::optional<GetBestRefreshRateInvocation> lastBestRefreshRateInvocation

    mutable std::optional<GetBestRefreshRateCache> mGetBestRefreshRateCache GUARDED_BY(mLock);

            GUARDED_BY(mLock);





    // Declare mIdleTimer last to ensure its thread joins before the mutex/callbacks are destroyed.

    // Declare mIdleTimer last to ensure its thread joins before the mutex/callbacks are destroyed.

    std::mutex mIdleTimerCallbacksMutex;

    std::mutex mIdleTimerCallbacksMutex;

services/surfaceflinger/Scheduler/Scheduler.cpp

+25 −23
Original line number Original line Diff line number Diff line
@@ -537,18 +537,19 @@ void Scheduler::chooseRefreshRateForContent() { 




    ATRACE_CALL();

    ATRACE_CALL();





    const auto refreshRateConfigs = holdRefreshRateConfigs();

    scheduler::LayerHistory::Summary summary =

            mLayerHistory.summarize(*refreshRateConfigs, systemTime());

    scheduler::RefreshRateConfigs::GlobalSignals consideredSignals;

    DisplayModePtr newMode;

    DisplayModePtr newMode;

    GlobalSignals consideredSignals;



    bool frameRateChanged;

    bool frameRateChanged;

    bool frameRateOverridesChanged;

    bool frameRateOverridesChanged;



    const auto refreshRateConfigs = holdRefreshRateConfigs();

    LayerHistory::Summary summary = mLayerHistory.summarize(*refreshRateConfigs, systemTime());

    {

    {

        std::lock_guard<std::mutex> lock(mPolicyLock);

        std::lock_guard<std::mutex> lock(mPolicyLock);

        mPolicy.contentRequirements = summary;

        mPolicy.contentRequirements = std::move(summary);





        newMode = calculateRefreshRateModeId(&consideredSignals);

        std::tie(newMode, consideredSignals) = chooseDisplayMode();

        frameRateOverridesChanged = updateFrameRateOverrides(consideredSignals, newMode->getFps());

        frameRateOverridesChanged = updateFrameRateOverrides(consideredSignals, newMode->getFps());





        if (mPolicy.mode == newMode) {

        if (mPolicy.mode == newMode) {
@@ -678,8 +679,7 @@ void Scheduler::dumpVsync(std::string& out) const { 
    mVsyncSchedule->dump(out);

    mVsyncSchedule->dump(out);

}

}





bool Scheduler::updateFrameRateOverrides(

bool Scheduler::updateFrameRateOverrides(GlobalSignals consideredSignals, Fps displayRefreshRate) {

        scheduler::RefreshRateConfigs::GlobalSignals consideredSignals, Fps displayRefreshRate) {

    const auto refreshRateConfigs = holdRefreshRateConfigs();

    const auto refreshRateConfigs = holdRefreshRateConfigs();

    if (!refreshRateConfigs->supportsFrameRateOverrideByContent()) {

    if (!refreshRateConfigs->supportsFrameRateOverrideByContent()) {

        return false;

        return false;
@@ -697,9 +697,11 @@ bool Scheduler::updateFrameRateOverrides( 
template <class T>

template <class T>

bool Scheduler::handleTimerStateChanged(T* currentState, T newState) {

bool Scheduler::handleTimerStateChanged(T* currentState, T newState) {

    DisplayModePtr newMode;

    DisplayModePtr newMode;

    GlobalSignals consideredSignals;



    bool refreshRateChanged = false;

    bool refreshRateChanged = false;

    bool frameRateOverridesChanged;

    bool frameRateOverridesChanged;

    scheduler::RefreshRateConfigs::GlobalSignals consideredSignals;



    const auto refreshRateConfigs = holdRefreshRateConfigs();

    const auto refreshRateConfigs = holdRefreshRateConfigs();

    {

    {

        std::lock_guard<std::mutex> lock(mPolicyLock);

        std::lock_guard<std::mutex> lock(mPolicyLock);
@@ -707,7 +709,7 @@ bool Scheduler::handleTimerStateChanged(T* currentState, T newState) { 
            return false;

            return false;

        }

        }

        *currentState = newState;

        *currentState = newState;

        newMode = calculateRefreshRateModeId(&consideredSignals);

        std::tie(newMode, consideredSignals) = chooseDisplayMode();

        frameRateOverridesChanged = updateFrameRateOverrides(consideredSignals, newMode->getFps());

        frameRateOverridesChanged = updateFrameRateOverrides(consideredSignals, newMode->getFps());

        if (mPolicy.mode == newMode) {

        if (mPolicy.mode == newMode) {

            // We don't need to change the display mode, but we might need to send an event

            // We don't need to change the display mode, but we might need to send an event
@@ -733,33 +735,33 @@ bool Scheduler::handleTimerStateChanged(T* currentState, T newState) { 
    return consideredSignals.touch;

    return consideredSignals.touch;

}

}





DisplayModePtr Scheduler::calculateRefreshRateModeId(

auto Scheduler::chooseDisplayMode() -> std::pair<DisplayModePtr, GlobalSignals> {

        scheduler::RefreshRateConfigs::GlobalSignals* consideredSignals) {

    ATRACE_CALL();

    ATRACE_CALL();

    if (consideredSignals) *consideredSignals = {};





    const auto refreshRateConfigs = holdRefreshRateConfigs();

    const auto configs = holdRefreshRateConfigs();



    // If Display Power is not in normal operation we want to be in performance mode. When coming

    // If Display Power is not in normal operation we want to be in performance mode. When coming

    // back to normal mode, a grace period is given with DisplayPowerTimer.

    // back to normal mode, a grace period is given with DisplayPowerTimer.

    if (mDisplayPowerTimer &&

    if (mDisplayPowerTimer &&

        (!mPolicy.isDisplayPowerStateNormal || mPolicy.displayPowerTimer == TimerState::Reset)) {

        (!mPolicy.isDisplayPowerStateNormal || mPolicy.displayPowerTimer == TimerState::Reset)) {

        return refreshRateConfigs->getMaxRefreshRateByPolicy().getMode();

        constexpr GlobalSignals kNoSignals;

        return {configs->getMaxRefreshRateByPolicy().getMode(), kNoSignals};

    }

    }





    const bool touchActive = mTouchTimer && mPolicy.touch == TouchState::Active;

    const GlobalSignals signals{.touch = mTouchTimer && mPolicy.touch == TouchState::Active,

    const bool idle = mPolicy.idleTimer == TimerState::Expired;

                                .idle = mPolicy.idleTimer == TimerState::Expired};



    const auto [refreshRate, consideredSignals] =

            configs->getBestRefreshRate(mPolicy.contentRequirements, signals);





    return refreshRateConfigs

    return {refreshRate.getMode(), consideredSignals};

            ->getBestRefreshRate(mPolicy.contentRequirements, {.touch = touchActive, .idle = idle},

                                 consideredSignals)

            .getMode();

}

}





DisplayModePtr Scheduler::getPreferredDisplayMode() {

DisplayModePtr Scheduler::getPreferredDisplayMode() {

    std::lock_guard<std::mutex> lock(mPolicyLock);

    std::lock_guard<std::mutex> lock(mPolicyLock);

    // Make sure that the default mode ID is first updated, before returned.

    // Make sure the stored mode is up to date.

    if (mPolicy.mode) {

    if (mPolicy.mode) {

        mPolicy.mode = calculateRefreshRateModeId();

        mPolicy.mode = chooseDisplayMode().first;

    }

    }

    return mPolicy.mode;

    return mPolicy.mode;

}

}

services/surfaceflinger/Scheduler/Scheduler.h

+6 −7
Original line number Original line Diff line number Diff line
@@ -269,15 +269,14 @@ private: 




    void setVsyncPeriod(nsecs_t period);

    void setVsyncPeriod(nsecs_t period);





    // This function checks whether individual features that are affecting the refresh rate

    using GlobalSignals = RefreshRateConfigs::GlobalSignals;

    // selection were initialized, prioritizes them, and calculates the DisplayModeId



    // for the suggested refresh rate.

    // Returns the display mode that fulfills the policy, and the signals that were considered.

    DisplayModePtr calculateRefreshRateModeId(

    std::pair<DisplayModePtr, GlobalSignals> chooseDisplayMode() REQUIRES(mPolicyLock);

            RefreshRateConfigs::GlobalSignals* consideredSignals = nullptr) REQUIRES(mPolicyLock);



    bool updateFrameRateOverrides(GlobalSignals, Fps displayRefreshRate) REQUIRES(mPolicyLock);





    void dispatchCachedReportedMode() REQUIRES(mPolicyLock) EXCLUDES(mRefreshRateConfigsLock);

    void dispatchCachedReportedMode() REQUIRES(mPolicyLock) EXCLUDES(mRefreshRateConfigsLock);

    bool updateFrameRateOverrides(RefreshRateConfigs::GlobalSignals, Fps displayRefreshRate)

            REQUIRES(mPolicyLock);





    impl::EventThread::ThrottleVsyncCallback makeThrottleVsyncCallback() const

    impl::EventThread::ThrottleVsyncCallback makeThrottleVsyncCallback() const

            EXCLUDES(mRefreshRateConfigsLock);

            EXCLUDES(mRefreshRateConfigsLock);

services/surfaceflinger/tests/unittests/RefreshRateConfigsTest.cpp

+260 −273

File changed.

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