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Merge "Do not create extend surface for transfer starting window change." into tm-qpr-dev

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Wei Sheng Shih
2022-09-08 04:41:42 +00:00
committed by Android (Google) Code Review
parent 0aa37e3fad e252ffde09
commit b31a80dedc
1 changed files with 6 additions and 0 deletions
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6
libs/WindowManager/Shell/src/com/android/wm/shell/transition/DefaultTransitionHandler.java
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@@ -554,6 +554,12 @@ public class DefaultTransitionHandler implements Transitions.TransitionHandler {
private void edgeExtendWindow(TransitionInfo.Change change,
Animation a, SurfaceControl.Transaction startTransaction,
SurfaceControl.Transaction finishTransaction) {
// Do not create edge extension surface for transfer starting window change.
// The app surface could be empty thus nothing can draw on the hardware renderer, which will
// block this thread when calling Surface#unlockCanvasAndPost.
if ((change.getFlags() & FLAG_STARTING_WINDOW_TRANSFER_RECIPIENT) != 0) {
return;
}
final Transformation transformationAtStart = new Transformation();
a.getTransformationAt(0, transformationAtStart);
final Transformation transformationAtEnd = new Transformation();