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Commit d9a2db75 authored by Todd Lee's avatar Todd Lee
Browse files

Wear App Launch Optimization 

This change allows low end (e.g. dual-core) devices to opt-out of
"high performance transition sessions" (i.e. don't try to boost
frame rate etc)

Bug: b/326091597
Test: hermetic app launch

Change-Id: I5c206e0457704c472295b160f02c224760a11146
parent 5024b7a0

core/res/res/values/config.xml

+4 −0
Original line number Diff line number Diff line
@@ -6985,4 +6985,8 @@ 


    <!-- The key containing the branching boolean for legacy Search. -->

    <string name="config_defaultContextualSearchLegacyEnabled" translatable="false" />



    <!-- Whether WM DisplayContent supports high performance transitions

         (lower-end devices may want to disable) -->

    <bool name="config_deviceSupportsHighPerfTransitions">true</bool>

</resources>

core/res/res/values/symbols.xml

+3 −0
Original line number Diff line number Diff line
@@ -5376,4 +5376,7 @@ 
  <java-symbol type="string" name="config_defaultContextualSearchLegacyEnabled" />



  <java-symbol type="string" name="unarchival_session_app_label" />



  <!-- Whether WM DisplayContent supports high performance transitions -->

  <java-symbol type="bool" name="config_deviceSupportsHighPerfTransitions" />

</resources>

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

+3 −0
Original line number Diff line number Diff line
@@ -3515,6 +3515,9 @@ class DisplayContent extends RootDisplayArea implements WindowManagerPolicy.Disp 
    }



    void enableHighPerfTransition(boolean enable) {

        if (!mWmService.mSupportsHighPerfTransitions) {

            return;

        }

        if (!explicitRefreshRateHints()) {

            if (enable) {

                getPendingTransaction().setEarlyWakeupStart();

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

+4 −1
Original line number Diff line number Diff line
@@ -538,7 +538,7 @@ public class WindowManagerService extends IWindowManager.Stub 
    final boolean mHasPermanentDpad;

    final long mDrawLockTimeoutMillis;

    final boolean mAllowAnimationsInLowPowerMode;



    final boolean mSupportsHighPerfTransitions;

    final boolean mAllowBootMessages;



    // Indicates whether the Assistant should show on top of the Dream (respectively, above
@@ -1181,6 +1181,8 @@ public class WindowManagerService extends IWindowManager.Stub 
                com.android.internal.R.bool.config_allowAnimationsInLowPowerMode);

        mMaxUiWidth = context.getResources().getInteger(

                com.android.internal.R.integer.config_maxUiWidth);

        mSupportsHighPerfTransitions = context.getResources().getBoolean(

                com.android.internal.R.bool.config_deviceSupportsHighPerfTransitions);

        mDisableTransitionAnimation = context.getResources().getBoolean(

                com.android.internal.R.bool.config_disableTransitionAnimation);

        mPerDisplayFocusEnabled = context.getResources().getBoolean(
@@ -1192,6 +1194,7 @@ public class WindowManagerService extends IWindowManager.Stub 
        final boolean isScreenSizeDecoupledFromStatusBarAndCutout = context.getResources()

                .getBoolean(R.bool.config_decoupleStatusBarAndDisplayCutoutFromScreenSize)

                && mFlags.mAllowsScreenSizeDecoupledFromStatusBarAndCutout;



        if (mFlags.mInsetsDecoupledConfiguration) {

            mDecorTypes = 0;

            mConfigTypes = 0;