Snap for 12730349 from 73928ffe204450d6fc61e1b44ae57d97fa46e027 to 25Q1-release (a21cbcd1) · Commits · e / os / android_frameworks_native

services/surfaceflinger/Scheduler/RefreshRateSelector.cpp

+14 −3

Original line number	Diff line number	Diff line
		@@ -1532,6 +1532,9 @@ void RefreshRateSelector::constructAvailableRefreshRates() {

		mPrimaryFrameRates = filterRefreshRates(policy->primaryRanges, "primary");
		mAppRequestFrameRates = filterRefreshRates(policy->appRequestRanges, "app request");
		mAllFrameRates = filterRefreshRates(FpsRanges(getSupportedFrameRateRangeLocked(),
		getSupportedFrameRateRangeLocked()),
		"full frame rates");
		}

		bool RefreshRateSelector::isVrrDevice() const {
		@@ -1560,16 +1563,24 @@ Fps RefreshRateSelector::findClosestKnownFrameRate(Fps frameRate) const {
		std::vector<float> RefreshRateSelector::getSupportedFrameRates() const {
		std::scoped_lock lock(mLock);
		// TODO(b/356986687) Remove the limit once we have the anchor list implementation.
		const size_t frameRatesSize = std::min<size_t>(11, mPrimaryFrameRates.size());
		const size_t frameRatesSize = std::min<size_t>(11, mAllFrameRates.size());
		std::vector<float> supportedFrameRates;
		supportedFrameRates.reserve(frameRatesSize);
		std::transform(mPrimaryFrameRates.rbegin(),
		mPrimaryFrameRates.rbegin() + static_cast<int>(frameRatesSize),
		std::transform(mAllFrameRates.rbegin(),
		mAllFrameRates.rbegin() + static_cast<int>(frameRatesSize),
		std::back_inserter(supportedFrameRates),
		[](FrameRateMode mode) { return mode.fps.getValue(); });
		return supportedFrameRates;
		}

		FpsRange RefreshRateSelector::getSupportedFrameRateRangeLocked() const {
		using fps_approx_ops::operator<;
		if (mMaxRefreshRateModeIt->second->getPeakFps() < kMinSupportedFrameRate) {
		return {mMaxRefreshRateModeIt->second->getPeakFps(), kMinSupportedFrameRate};
		}
		return {kMinSupportedFrameRate, mMaxRefreshRateModeIt->second->getPeakFps()};
		}

		auto RefreshRateSelector::getIdleTimerAction() const -> KernelIdleTimerAction {
		std::lock_guard lock(mLock);

services/surfaceflinger/Scheduler/RefreshRateSelector.h

+4 −0

Original line number	Diff line number	Diff line
		@@ -553,6 +553,7 @@ private:
		// Display modes that satisfy the Policy's ranges, filtered and sorted by refresh rate.
		std::vector<FrameRateMode> mPrimaryFrameRates GUARDED_BY(mLock);
		std::vector<FrameRateMode> mAppRequestFrameRates GUARDED_BY(mLock);
		std::vector<FrameRateMode> mAllFrameRates GUARDED_BY(mLock);

		// Caches whether the device is VRR-compatible based on the active display mode.
		std::atomic_bool mIsVrrDevice = false;
		@@ -597,6 +598,9 @@ private:
		// Used to detect (lack of) frame activity.
		ftl::Optional<scheduler::OneShotTimer> mIdleTimer;
		std::atomic<bool> mIdleTimerStarted = false;

		// Returns the range of supported frame rates.
		FpsRange getSupportedFrameRateRangeLocked() const REQUIRES(mLock);
		};

		} // namespace android::scheduler

services/surfaceflinger/tests/unittests/RefreshRateSelectorTest.cpp

+42 −0

Original line number	Diff line number	Diff line
		@@ -4667,5 +4667,47 @@ TEST_P(RefreshRateSelectorTest, renderFrameRatesForVrr) {
		EXPECT_EQ(120_Hz, primaryRefreshRates[i].modePtr->getPeakFps());
		}
		}

		TEST_P(RefreshRateSelectorTest, getSupportedFrameRates) {
		if (GetParam() != Config::FrameRateOverride::Enabled) {
		return;
		}

		auto selector = createSelector(kModes_60_90, kModeId90);
		const FpsRange range60 = {0_Hz, 60_Hz};
		EXPECT_EQ(SetPolicyResult::Changed,
		selector.setDisplayManagerPolicy(
		{kModeId60, {range60, range60}, {range60, range60}}));

		// Irrespective of the policy we get the full range of possible frame rates
		const std::vector<float> expected = {90.0f, 60.0f, 45.0f, 30.0f, 22.5f, 20.0f};

		const auto allSupportedFrameRates = selector.getSupportedFrameRates();
		ASSERT_EQ(expected.size(), allSupportedFrameRates.size());
		for (size_t i = 0; i < expected.size(); i++) {
		EXPECT_EQ(expected[i], allSupportedFrameRates[i])
		<< "expected " << expected[i] << " received " << allSupportedFrameRates[i];
		}
		}

		TEST_P(RefreshRateSelectorTest, getSupportedFrameRatesArr) {
		if (GetParam() != Config::FrameRateOverride::Enabled) {
		return;
		}

		SET_FLAG_FOR_TEST(flags::vrr_config, true);
		const auto selector = createSelector(kVrrMode_120, kModeId120);

		const std::vector<float> expected = {120.0f, 80.0f, 60.0f, 48.0f, 40.0f, 34.285f,
		30.0f, 26.666f, 24.0f, 21.818f, 20.0f};

		const auto allSupportedFrameRates = selector.getSupportedFrameRates();
		ASSERT_EQ(expected.size(), allSupportedFrameRates.size());
		constexpr float kEpsilon = 0.001f;
		for (size_t i = 0; i < expected.size(); i++) {
		EXPECT_TRUE(std::abs(expected[i] - allSupportedFrameRates[i]) <= kEpsilon)
		<< "expected " << expected[i] << " received " << allSupportedFrameRates[i];
		}
		}
		} // namespace
		} // namespace android::scheduler