Merge "Offload Luma Sampling IPC to background thread" into sc-v2-dev (69eef091) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/navigationbar/NavigationBarView.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -98,6 +98,7 @@ import java.io.PrintWriter;
		import java.util.HashMap;
		import java.util.Map;
		import java.util.Optional;
		import java.util.concurrent.Executor;
		import java.util.function.Consumer;

		public class NavigationBarView extends FrameLayout implements
		@@ -354,6 +355,7 @@ public class NavigationBarView extends FrameLayout implements
		mEdgeBackGestureHandler = Dependency.get(EdgeBackGestureHandler.Factory.class)
		.create(mContext);
		mEdgeBackGestureHandler.setStateChangeCallback(this::updateStates);
		Executor backgroundExecutor = Dependency.get(Dependency.BACKGROUND_EXECUTOR);
		mRegionSamplingHelper = new RegionSamplingHelper(this,
		new RegionSamplingHelper.SamplingCallback() {
		@Override
		@@ -376,7 +378,7 @@ public class NavigationBarView extends FrameLayout implements
		public boolean isSamplingEnabled() {
		return isGesturalModeOnDefaultDisplay(getContext(), mNavBarMode);
		}
		});
		}, backgroundExecutor);

		mNavBarOverlayController = Dependency.get(NavigationBarOverlayController.class);
		if (mNavBarOverlayController.isNavigationBarOverlayEnabled()) {

packages/SystemUI/src/com/android/systemui/navigationbar/gestural/NavigationBarEdgePanel.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -58,6 +58,7 @@ import com.android.systemui.plugins.NavigationEdgeBackPlugin;
		import com.android.systemui.statusbar.VibratorHelper;

		import java.io.PrintWriter;
		import java.util.concurrent.Executor;

		public class NavigationBarEdgePanel extends View implements NavigationEdgeBackPlugin {

		@@ -349,6 +350,7 @@ public class NavigationBarEdgePanel extends View implements NavigationEdgeBackPl
		.getDimension(R.dimen.navigation_edge_action_drag_threshold);
		setVisibility(GONE);

		Executor backgroundExecutor = Dependency.get(Dependency.BACKGROUND_EXECUTOR);
		boolean isPrimaryDisplay = mContext.getDisplayId() == DEFAULT_DISPLAY;
		mRegionSamplingHelper = new RegionSamplingHelper(this,
		new RegionSamplingHelper.SamplingCallback() {
		@@ -366,7 +368,7 @@ public class NavigationBarEdgePanel extends View implements NavigationEdgeBackPl
		public boolean isSamplingEnabled() {
		return isPrimaryDisplay;
		}
		});
		}, backgroundExecutor);
		mRegionSamplingHelper.setWindowVisible(true);
		mShowProtection = !isPrimaryDisplay;
		}

packages/SystemUI/src/com/android/systemui/navigationbar/gestural/RegionSamplingHelper.java

+14 −5

Original line number	Diff line number	Diff line
		@@ -30,6 +30,7 @@ import android.view.ViewTreeObserver;
		import com.android.systemui.R;

		import java.io.PrintWriter;
		import java.util.concurrent.Executor;

		/**
		* A helper class to sample regions on the screen and inspect its luminosity.
		@@ -52,6 +53,7 @@ public class RegionSamplingHelper implements View.OnAttachStateChangeListener,
		*/
		private final Rect mRegisteredSamplingBounds = new Rect();
		private final SamplingCallback mCallback;
		private final Executor mBackgroundExecutor;
		private boolean mSamplingEnabled = false;
		private boolean mSamplingListenerRegistered = false;

		@@ -82,7 +84,9 @@ public class RegionSamplingHelper implements View.OnAttachStateChangeListener,
		}
		};

		public RegionSamplingHelper(View sampledView, SamplingCallback samplingCallback) {
		public RegionSamplingHelper(View sampledView, SamplingCallback samplingCallback,
		Executor backgroundExecutor) {
		mBackgroundExecutor = backgroundExecutor;
		mSamplingListener = new CompositionSamplingListener(
		sampledView.getContext().getMainExecutor()) {
		@Override
		@@ -183,10 +187,13 @@ public class RegionSamplingHelper implements View.OnAttachStateChangeListener,
		// We only want to reregister if something actually changed
		unregisterSamplingListener();
		mSamplingListenerRegistered = true;
		SurfaceControl registeredStopLayer = stopLayerControl;
		mBackgroundExecutor.execute(() -> {
		CompositionSamplingListener.register(mSamplingListener, DEFAULT_DISPLAY,
		stopLayerControl, mSamplingRequestBounds);
		registeredStopLayer, mSamplingRequestBounds);
		});
		mRegisteredSamplingBounds.set(mSamplingRequestBounds);
		mRegisteredStopLayer = stopLayerControl;
		mRegisteredStopLayer = registeredStopLayer;
		}
		mFirstSamplingAfterStart = false;
		} else {
		@@ -199,7 +206,9 @@ public class RegionSamplingHelper implements View.OnAttachStateChangeListener,
		mSamplingListenerRegistered = false;
		mRegisteredStopLayer = null;
		mRegisteredSamplingBounds.setEmpty();
		mBackgroundExecutor.execute(() -> {
		CompositionSamplingListener.unregister(mSamplingListener);
		});
		}
		}