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Commit da8f0db4 authored by Lucas Dupin's avatar Lucas Dupin Committed by Automerger Merge Worker
Browse files

Merge "Use a SC wrapper when running on background thread" into sc-v2-dev am: 29fcd49b 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15717111

Change-Id: I133796f2d7801f35f78088f2098ab69f7cb0c044
parents 4ced2bb0 29fcd49b

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

+16 −4
Original line number Original line Diff line number Diff line
@@ -72,6 +72,8 @@ public class RegionSamplingHelper implements View.OnAttachStateChangeListener, 
    private boolean mWindowVisible;

    private boolean mWindowVisible;

    private boolean mWindowHasBlurs;

    private boolean mWindowHasBlurs;

    private SurfaceControl mRegisteredStopLayer = null;

    private SurfaceControl mRegisteredStopLayer = null;

    // A copy of mRegisteredStopLayer where we own the life cycle and can access from a bg thread.

    private SurfaceControl mWrappedStopLayer = null;

    private ViewTreeObserver.OnDrawListener mUpdateOnDraw = new ViewTreeObserver.OnDrawListener() {

    private ViewTreeObserver.OnDrawListener mUpdateOnDraw = new ViewTreeObserver.OnDrawListener() {

        @Override

        @Override

        public void onDraw() {

        public void onDraw() {
@@ -184,16 +186,21 @@ public class RegionSamplingHelper implements View.OnAttachStateChangeListener, 
            }

            }

            if (!mSamplingRequestBounds.equals(mRegisteredSamplingBounds)

            if (!mSamplingRequestBounds.equals(mRegisteredSamplingBounds)

                    || mRegisteredStopLayer != stopLayerControl) {

                    || mRegisteredStopLayer != stopLayerControl) {

                // We only want to reregister if something actually changed

                // We only want to re-register if something actually changed

                unregisterSamplingListener();

                unregisterSamplingListener();

                mSamplingListenerRegistered = true;

                mSamplingListenerRegistered = true;

                SurfaceControl registeredStopLayer = stopLayerControl;

                SurfaceControl wrappedStopLayer = stopLayerControl == null

                        ? null : new SurfaceControl(stopLayerControl, "regionSampling");

                mBackgroundExecutor.execute(() -> {

                mBackgroundExecutor.execute(() -> {

                    if (wrappedStopLayer != null && !wrappedStopLayer.isValid()) {

                        return;

                    }

                    CompositionSamplingListener.register(mSamplingListener, DEFAULT_DISPLAY,

                    CompositionSamplingListener.register(mSamplingListener, DEFAULT_DISPLAY,

                            registeredStopLayer, mSamplingRequestBounds);

                            wrappedStopLayer, mSamplingRequestBounds);

                });

                });

                mRegisteredSamplingBounds.set(mSamplingRequestBounds);

                mRegisteredSamplingBounds.set(mSamplingRequestBounds);

                mRegisteredStopLayer = registeredStopLayer;

                mRegisteredStopLayer = stopLayerControl;

                mWrappedStopLayer = wrappedStopLayer;

            }

            }

            mFirstSamplingAfterStart = false;

            mFirstSamplingAfterStart = false;

        } else {

        } else {
@@ -204,10 +211,14 @@ public class RegionSamplingHelper implements View.OnAttachStateChangeListener, 
    private void unregisterSamplingListener() {

    private void unregisterSamplingListener() {

        if (mSamplingListenerRegistered) {

        if (mSamplingListenerRegistered) {

            mSamplingListenerRegistered = false;

            mSamplingListenerRegistered = false;

            SurfaceControl wrappedStopLayer = mWrappedStopLayer;

            mRegisteredStopLayer = null;

            mRegisteredStopLayer = null;

            mRegisteredSamplingBounds.setEmpty();

            mRegisteredSamplingBounds.setEmpty();

            mBackgroundExecutor.execute(() -> {

            mBackgroundExecutor.execute(() -> {

                CompositionSamplingListener.unregister(mSamplingListener);

                CompositionSamplingListener.unregister(mSamplingListener);

                if (wrappedStopLayer != null && wrappedStopLayer.isValid()) {

                    wrappedStopLayer.release();

                }

            });

            });

        }

        }

    }

    }
@@ -262,6 +273,7 @@ public class RegionSamplingHelper implements View.OnAttachStateChangeListener, 
        pw.println("  mWindowHasBlurs: " + mWindowHasBlurs);

        pw.println("  mWindowHasBlurs: " + mWindowHasBlurs);

        pw.println("  mWaitingOnDraw: " + mWaitingOnDraw);

        pw.println("  mWaitingOnDraw: " + mWaitingOnDraw);

        pw.println("  mRegisteredStopLayer: " + mRegisteredStopLayer);

        pw.println("  mRegisteredStopLayer: " + mRegisteredStopLayer);

        pw.println("  mWrappedStopLayer: " + mWrappedStopLayer);

        pw.println("  mIsDestroyed: " + mIsDestroyed);

        pw.println("  mIsDestroyed: " + mIsDestroyed);

    }

    }