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Fixing surface blur when using multiple surfaces

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Separating the depth controller logic into a base
class so that different controllers can be used
for different surfaces

Bug: 236780815
Test: Verified locally
Change-Id: I2bd7ed50438453d6e41c73c8001a0d6a73091653
This commit is contained in:
Sunny Goyal
2022-07-08 13:14:50 -07:00
parent 3e64f94387
commit ced159075c
4 changed files with 223 additions and 255 deletions
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86
quickstep/src/com/android/launcher3/QuickstepTransitionManager.java
View File

@@ -80,6 +80,7 @@ import android.provider.Settings;
import android.util.Log;
import android.util.Pair;
import android.util.Size;
import android.view.CrossWindowBlurListeners;
import android.view.SurfaceControl;
import android.view.View;
import android.view.ViewRootImpl;
@@ -95,6 +96,7 @@ import androidx.core.graphics.ColorUtils;
import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
import com.android.launcher3.LauncherAnimationRunner.RemoteAnimationFactory;
import com.android.launcher3.anim.AnimationSuccessListener;
import com.android.launcher3.anim.AnimatorListeners;
import com.android.launcher3.dragndrop.DragLayer;
import com.android.launcher3.icons.FastBitmapDrawable;
import com.android.launcher3.shortcuts.DeepShortcutView;
@@ -145,8 +147,6 @@ import java.util.List;
*/
public class QuickstepTransitionManager implements OnDeviceProfileChangeListener {
private static final String TAG = "QuickstepTransition";
private static final boolean ENABLE_SHELL_STARTING_SURFACE =
SystemProperties.getBoolean("persist.debug.shell_starting_surface", true);
@@ -1066,54 +1066,37 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
private ObjectAnimator getBackgroundAnimator() {
// When launching an app from overview that doesn't map to a task, we still want to just
// blur the wallpaper instead of the launcher surface as well
boolean allowBlurringLauncher = mLauncher.getStateManager().getState() != OVERVIEW;
DepthController depthController = mLauncher.getDepthController();
boolean allowBlurringLauncher = mLauncher.getStateManager().getState() != OVERVIEW
&& BlurUtils.supportsBlursOnWindows();
MyDepthController depthController = new MyDepthController(mLauncher);
ObjectAnimator backgroundRadiusAnim = ObjectAnimator.ofFloat(depthController, DEPTH,
BACKGROUND_APP.getDepth(mLauncher))
BACKGROUND_APP.getDepth(mLauncher))
.setDuration(APP_LAUNCH_DURATION);
if (allowBlurringLauncher) {
final SurfaceControl dimLayer;
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;
}
// 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;
SurfaceControl dimLayer = new SurfaceControl.Builder()
.setName("Blur layer")
.setParent(parent)
.setOpaque(false)
.setHidden(false)
.setEffectLayer()
.build();
depthController.setSurface(dimLayer);
backgroundRadiusAnim.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(Animator animation) {
depthController.setIsInLaunchTransition(true);
}
@Override
public void onAnimationEnd(Animator animation) {
depthController.setIsInLaunchTransition(false);
depthController.setSurface(null);
if (dimLayer != null) {
new SurfaceControl.Transaction()
.remove(dimLayer)
.apply();
}
}
});
backgroundRadiusAnim.addListener(AnimatorListeners.forEndCallback(() ->
new SurfaceControl.Transaction().remove(dimLayer).apply()));
}
return backgroundRadiusAnim;
}
@@ -1958,4 +1941,17 @@ public class QuickstepTransitionManager implements OnDeviceProfileChangeListener
return Utilities.mapToRange(progress, start, end, 1, 0, ACCEL_1_5);
}
}
private static class MyDepthController extends DepthController {
MyDepthController(Launcher l) {
super(l);
setCrossWindowBlursEnabled(
CrossWindowBlurListeners.getInstance().isCrossWindowBlurEnabled());
}
@Override
public void setSurface(SurfaceControl surface) {
super.setSurface(surface);
}
}
}