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Commit e3abfc10 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Automerger Merge Worker
Browse files

Merge "Reduce unnecessary redraw of wallpaper with shell transition" into tm-qpr-dev am: 6caa590a 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18400684



Change-Id: I46d543efae25e4e2c6547073017001adec2c2b86
Signed-off-by: default avatarAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
parents af818c7a 6caa590a

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

+2 −1
Original line number Diff line number Diff line
@@ -6086,7 +6086,8 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp 
                rootTask.ensureActivitiesVisible(starting, configChanges, preserveWindows,

                        notifyClients);

            });

            if (mTransitionController.isCollecting()

            if (mTransitionController.useShellTransitionsRotation()

                    && mTransitionController.isCollecting()

                    && mWallpaperController.getWallpaperTarget() != null) {

                // Also update wallpapers so that their requestedVisibility immediately reflects

                // the changes to activity visibility.

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

+6 −1
Original line number Diff line number Diff line
@@ -300,7 +300,12 @@ class Transition extends Binder implements BLASTSyncEngine.TransactionReadyListe 
            }

        }

        if (mParticipants.contains(wc)) return;

        // Wallpaper is like in a static drawn state unless display may have changes, so exclude

        // the case to reduce transition latency waiting for the unchanged wallpaper to redraw.

        final boolean needSyncDraw = !isWallpaper(wc) || mParticipants.contains(wc.mDisplayContent);

        if (needSyncDraw) {

            mSyncEngine.addToSyncSet(mSyncId, wc);

        }

        ChangeInfo info = mChanges.get(wc);

        if (info == null) {

            info = new ChangeInfo(wc);