Set blur on effect layer during app launch (6e508606) · Commits · e / os / BlissLauncher3

quickstep/src/com/android/launcher3/QuickstepTransitionManager.java

+33 −3

Original line number	Original line	Diff line number	Diff line
	@@ -61,7 +61,9 @@ import android.os.Looper;
	import android.os.SystemProperties;		import android.os.SystemProperties;
	import android.util.Pair;		import android.util.Pair;
	import android.util.Size;		import android.util.Size;
			import android.view.SurfaceControl;
	import android.view.View;		import android.view.View;
			import android.view.ViewRootImpl;
	import android.view.animation.Interpolator;		import android.view.animation.Interpolator;
	import android.view.animation.PathInterpolator;		import android.view.animation.PathInterpolator;

	@@ -91,6 +93,7 @@ import com.android.quickstep.views.FloatingWidgetView;
	import com.android.quickstep.views.RecentsView;		import com.android.quickstep.views.RecentsView;
	import com.android.systemui.shared.system.ActivityCompat;		import com.android.systemui.shared.system.ActivityCompat;
	import com.android.systemui.shared.system.ActivityOptionsCompat;		import com.android.systemui.shared.system.ActivityOptionsCompat;
			import com.android.systemui.shared.system.BlurUtils;
	import com.android.systemui.shared.system.InteractionJankMonitorWrapper;		import com.android.systemui.shared.system.InteractionJankMonitorWrapper;
	import com.android.systemui.shared.system.QuickStepContract;		import com.android.systemui.shared.system.QuickStepContract;
	import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;		import com.android.systemui.shared.system.RemoteAnimationAdapterCompat;
	@@ -902,12 +905,39 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
	BACKGROUND_APP.getDepth(mLauncher))		BACKGROUND_APP.getDepth(mLauncher))
	.setDuration(APP_LAUNCH_DURATION);		.setDuration(APP_LAUNCH_DURATION);
	if (allowBlurringLauncher) {		if (allowBlurringLauncher) {
	depthController.setSurfaceToApp(RemoteAnimationProvider.findLowestOpaqueLayerTarget(		final SurfaceControl dimLayer;
	appTargets, MODE_OPENING));		if (BlurUtils.supportsBlursOnWindows()) {
			// Create a temporary effect layer, that lives on top of launcher, so we can apply
			// the blur to it. The EffectLayer will be fullscreen, which will help with caching
			// optimizations on the SurfaceFlinger side:
			// - Results would be able to be cached as a texture
			// - There won't be texture allocation overhead, because EffectLayers don't have
			// buffers
			ViewRootImpl viewRootImpl = mLauncher.getDragLayer().getViewRootImpl();
			SurfaceControl parent = viewRootImpl != null
			? viewRootImpl.getSurfaceControl()
			: null;
			dimLayer = new SurfaceControl.Builder()
			.setName("Blur layer")
			.setParent(parent)
			.setOpaque(false)
			.setHidden(false)
			.setEffectLayer()
			.build();
			} else {
			dimLayer = null;
			}

			depthController.setSurface(dimLayer);
	backgroundRadiusAnim.addListener(new AnimatorListenerAdapter() {		backgroundRadiusAnim.addListener(new AnimatorListenerAdapter() {
	@Override		@Override
	public void onAnimationEnd(Animator animation) {		public void onAnimationEnd(Animator animation) {
	depthController.setSurfaceToApp(null);		depthController.setSurface(null);
			if (dimLayer != null) {
			new SurfaceControl.Transaction()
			.remove(dimLayer)
			.apply();
			}
	}		}
	});		});
	}		}

quickstep/src/com/android/launcher3/statehandlers/DepthController.java

+7 −11

Original line number	Original line	Diff line number	Diff line
	@@ -25,7 +25,9 @@ import android.animation.AnimatorListenerAdapter;
	import android.animation.ObjectAnimator;		import android.animation.ObjectAnimator;
	import android.os.IBinder;		import android.os.IBinder;
	import android.util.FloatProperty;		import android.util.FloatProperty;
			import android.view.SurfaceControl;
	import android.view.View;		import android.view.View;
			import android.view.ViewRootImpl;
	import android.view.ViewTreeObserver;		import android.view.ViewTreeObserver;

	import com.android.launcher3.BaseActivity;		import com.android.launcher3.BaseActivity;
	@@ -37,9 +39,6 @@ import com.android.launcher3.anim.PendingAnimation;
	import com.android.launcher3.statemanager.StateManager.StateHandler;		import com.android.launcher3.statemanager.StateManager.StateHandler;
	import com.android.launcher3.states.StateAnimationConfig;		import com.android.launcher3.states.StateAnimationConfig;
	import com.android.systemui.shared.system.BlurUtils;		import com.android.systemui.shared.system.BlurUtils;
	import com.android.systemui.shared.system.RemoteAnimationTargetCompat;
	import com.android.systemui.shared.system.SurfaceControlCompat;
	import com.android.systemui.shared.system.TransactionCompat;
	import com.android.systemui.shared.system.WallpaperManagerCompat;		import com.android.systemui.shared.system.WallpaperManagerCompat;

	/**		/**
	@@ -91,7 +90,8 @@ public class DepthController implements StateHandler<LauncherState>,
	@Override		@Override
	public void onDraw() {		public void onDraw() {
	View view = mLauncher.getDragLayer();		View view = mLauncher.getDragLayer();
	setSurface(new SurfaceControlCompat(view));		ViewRootImpl viewRootImpl = view.getViewRootImpl();
			setSurface(viewRootImpl != null ? viewRootImpl.getSurfaceControl() : null);
	view.post(() -> view.getViewTreeObserver().removeOnDrawListener(this));		view.post(() -> view.getViewTreeObserver().removeOnDrawListener(this));
	}		}
	};		};
	@@ -102,7 +102,7 @@ public class DepthController implements StateHandler<LauncherState>,
	*/		*/
	private int mMaxBlurRadius;		private int mMaxBlurRadius;
	private WallpaperManagerCompat mWallpaperManager;		private WallpaperManagerCompat mWallpaperManager;
	private SurfaceControlCompat mSurface;		private SurfaceControl mSurface;
	/**		/**
	* Ratio from 0 to 1, where 0 is fully zoomed out, and 1 is zoomed in.		* Ratio from 0 to 1, where 0 is fully zoomed out, and 1 is zoomed in.
	* @see android.service.wallpaper.WallpaperService.Engine#onZoomChanged(float)		* @see android.service.wallpaper.WallpaperService.Engine#onZoomChanged(float)
	@@ -157,11 +157,7 @@ public class DepthController implements StateHandler<LauncherState>,
	/**		/**
	* Sets the specified app target surface to apply the blur to.		* Sets the specified app target surface to apply the blur to.
	*/		*/
	public void setSurfaceToApp(RemoteAnimationTargetCompat target) {		public void setSurface(SurfaceControl surface) {
	setSurface(target == null ? null : target.leash);
	}

	private void setSurface(SurfaceControlCompat surface) {
	if (mSurface != surface) {		if (mSurface != surface) {
	mSurface = surface;		mSurface = surface;
	if (surface != null) {		if (surface != null) {
	@@ -219,7 +215,7 @@ public class DepthController implements StateHandler<LauncherState>,
	if (supportsBlur) {		if (supportsBlur) {
	boolean isOpaque = mLauncher.getScrimView().isFullyOpaque();		boolean isOpaque = mLauncher.getScrimView().isFullyOpaque();
	int blur = isOpaque ? 0 : (int) (mDepth * mMaxBlurRadius);		int blur = isOpaque ? 0 : (int) (mDepth * mMaxBlurRadius);
	new TransactionCompat()		new SurfaceControl.Transaction()
	.setBackgroundBlurRadius(mSurface, blur)		.setBackgroundBlurRadius(mSurface, blur)
	.setOpaque(mSurface, isOpaque)		.setOpaque(mSurface, isOpaque)
	.apply();		.apply();