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Commit 3e778317 authored by Lingyu Feng's avatar Lingyu Feng
Browse files

Request display change transition when canHostTasks changes 

Bug: 394742487
Test: atest DeferredDisplayUpdaterDiffTest
Test: manaually (start mirroring and verify the transition by checking
logcat)
Flag: com.android.server.display.feature.flags.enable_display_content_mode_management

Change-Id: I30f86b3c981cd967ce4c08ca396c69cb9edabf4b
parent 74f42854

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

+5 −3
Original line number Diff line number Diff line
@@ -60,10 +60,11 @@ class DeferredDisplayUpdater { 
     */

    @VisibleForTesting

    static final DisplayInfoFieldsUpdater DEFERRABLE_FIELDS = (out, override) -> {

        // Treat unique id and address change as WM-specific display change as we re-query display

        // settings and parameters based on it which could cause window changes

        // Treat unique id, address, and canHostTasks change as WM-specific display change as we

        // re-query display settings and parameters based on it which could cause window changes.

        out.uniqueId = override.uniqueId;

        out.address = override.address;

        out.canHostTasks = override.canHostTasks;



        // Also apply WM-override fields, since they might produce differences in window hierarchy

        WM_OVERRIDE_FIELDS.setFields(out, override);
@@ -433,7 +434,7 @@ class DeferredDisplayUpdater { 
                second.thermalRefreshRateThrottling)

                || !Objects.equals(first.thermalBrightnessThrottlingDataId,

                second.thermalBrightnessThrottlingDataId)

                || first.canHostTasks != second.canHostTasks) {

        ) {

            diff |= DIFF_NOT_WM_DEFERRABLE;

        }
@@ -454,6 +455,7 @@ class DeferredDisplayUpdater { 
                || !Objects.equals(first.displayShape, second.displayShape)

                || !Objects.equals(first.uniqueId, second.uniqueId)

                || !Objects.equals(first.address, second.address)

                || first.canHostTasks != second.canHostTasks

        ) {

            diff |= DIFF_WM_DEFERRABLE;

        }