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Commit 435e192c authored by Shawn Lin's avatar Shawn Lin Committed by Automerger Merge Worker
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Merge "Fixed screendecorations flickering while resolution change" into... 

Merge "Fixed screendecorations flickering while resolution change" into tm-d1-dev am: e7b5fa88 am: e196fa91

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18628212



Change-Id: Id4f8c3d0ee388e9f1d6bbdbde9482c9b9458e603
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents 49f12492 e196fa91

services/core/java/com/android/server/wm/DisplayContent.java

+1 −1
Original line number Diff line number Diff line
@@ -5412,7 +5412,7 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp 
    SurfaceControl[] findRoundedCornerOverlays() {

        List<SurfaceControl> roundedCornerOverlays = new ArrayList<>();

        for (WindowToken token : mTokenMap.values()) {

            if (token.mRoundedCornerOverlay) {

            if (token.mRoundedCornerOverlay && token.isVisible()) {

                roundedCornerOverlays.add(token.mSurfaceControl);

            }

        }

services/core/java/com/android/server/wm/ScreenRotationAnimation.java

+36 −12
Original line number Diff line number Diff line
@@ -102,6 +102,7 @@ class ScreenRotationAnimation { 
    private SurfaceControl mEnterBlackFrameLayer;

    /** This layer contains the actual screenshot that is to be faded out. */

    private SurfaceControl mScreenshotLayer;

    private SurfaceControl[] mRoundedCornerOverlay;

    /**

     * Only used for screen rotation and not custom animations. Layered behind all other layers

     * to avoid showing any "empty" spots
@@ -151,6 +152,11 @@ class ScreenRotationAnimation { 
        final boolean flipped = delta == Surface.ROTATION_90 || delta == Surface.ROTATION_270;

        mOriginalWidth = flipped ? height : width;

        mOriginalHeight = flipped ? width : height;

        final int logicalWidth = displayInfo.logicalWidth;

        final int logicalHeight = displayInfo.logicalHeight;

        final boolean isSizeChanged =

                logicalWidth > mOriginalWidth == logicalHeight > mOriginalHeight

                && (logicalWidth != mOriginalWidth || logicalHeight != mOriginalHeight);

        mSurfaceRotationAnimationController = new SurfaceRotationAnimationController();



        // Check whether the current screen contains any secure content.
@@ -159,18 +165,23 @@ class ScreenRotationAnimation { 
        final SurfaceControl.Transaction t = mService.mTransactionFactory.get();



        try {

            SurfaceControl.LayerCaptureArgs args =

            SurfaceControl.LayerCaptureArgs.Builder builder =

                    new SurfaceControl.LayerCaptureArgs.Builder(displayContent.getSurfaceControl())

                            .setCaptureSecureLayers(true)

                            .setAllowProtected(true)

                            .setSourceCrop(new Rect(0, 0, width, height))

                            .setSourceCrop(new Rect(0, 0, width, height));



            if (isSizeChanged) {

                mRoundedCornerOverlay = displayContent.findRoundedCornerOverlays();

            } else {

                // Exclude rounded corner overlay from screenshot buffer. Rounded

                // corner overlay windows are un-rotated during rotation animation

                // for a seamless transition.

                            .setExcludeLayers(displayContent.findRoundedCornerOverlays())

                            .build();

                builder.setExcludeLayers(displayContent.findRoundedCornerOverlays());

            }



            SurfaceControl.ScreenshotHardwareBuffer screenshotBuffer =

                    SurfaceControl.captureLayers(args);

                    SurfaceControl.captureLayers(builder.build());

            if (screenshotBuffer == null) {

                Slog.w(TAG, "Unable to take screenshot of display " + displayId);

                return;
@@ -232,6 +243,14 @@ class ScreenRotationAnimation { 
            t.show(mScreenshotLayer);

            t.show(mBackColorSurface);



            if (mRoundedCornerOverlay != null) {

                for (SurfaceControl sc : mRoundedCornerOverlay) {

                    if (sc.isValid()) {

                        t.hide(sc);

                    }

                }

            }



        } catch (OutOfResourcesException e) {

            Slog.w(TAG, "Unable to allocate freeze surface", e);

        }
@@ -240,10 +259,7 @@ class ScreenRotationAnimation { 
        // the new logical display size. Currently pending transaction and RWC#mDisplayTransaction

        // are merged to global transaction, so it can be synced with display change when calling

        // DisplayManagerInternal#performTraversal(transaction).

        final int logicalWidth = displayInfo.logicalWidth;

        final int logicalHeight = displayInfo.logicalHeight;

        if (logicalWidth > mOriginalWidth == logicalHeight > mOriginalHeight

                && (logicalWidth != mOriginalWidth || logicalHeight != mOriginalHeight)) {

        if (mScreenshotLayer != null && isSizeChanged) {

            displayContent.getPendingTransaction().setGeometry(mScreenshotLayer,

                    new Rect(0, 0, mOriginalWidth, mOriginalHeight),

                    new Rect(0, 0, logicalWidth, logicalHeight), Surface.ROTATION_0);
@@ -472,6 +488,14 @@ class ScreenRotationAnimation { 
                }

                mBackColorSurface = null;

            }

            if (mRoundedCornerOverlay != null) {

                for (SurfaceControl sc : mRoundedCornerOverlay) {

                    if (sc.isValid()) {

                        t.show(sc);

                    }

                }

                mRoundedCornerOverlay = null;

            }

            t.apply();

        }