Merge "Reland - Fix flicker when swiching resolution change" into tm-qpr-dev am: 5d83ecce88

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20207009

Change-Id: Ic2204c99b062b46bdf79f64935c9dd528cea53e2
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

packages/SystemUI/src/com/android/systemui/DisplayCutoutBaseView.kt

@@ -86,30 +86,38 @@ open class DisplayCutoutBaseView : View, RegionInterceptableView {
         onUpdate()
     }
 
-    fun onDisplayChanged(newDisplayUniqueId: String?) {
+    fun updateConfiguration(newDisplayUniqueId: String?) {
+        val info = DisplayInfo()
+        context.display?.getDisplayInfo(info)
         val oldMode: Display.Mode? = displayMode
-        val display: Display? = context.display
+        displayMode = info.mode
-        displayMode = display?.mode
 
-        if (displayUniqueId != display?.uniqueId) {
+        updateDisplayUniqueId(info.uniqueId)
-            displayUniqueId = display?.uniqueId
-            shouldDrawCutout = DisplayCutout.getFillBuiltInDisplayCutout(
-                context.resources, displayUniqueId
-            )
-        }
 
         // Skip if display mode or cutout hasn't changed.
         if (!displayModeChanged(oldMode, displayMode) &&
-                display?.cutout == displayInfo.displayCutout) {
+                displayInfo.displayCutout == info.displayCutout &&
+                displayRotation == info.rotation) {
             return
         }
-        if (newDisplayUniqueId == display?.uniqueId) {
+        if (newDisplayUniqueId == info.uniqueId) {
+            displayRotation = info.rotation
             updateCutout()
             updateProtectionBoundingPath()
             onUpdate()
         }
     }
 
+    open fun updateDisplayUniqueId(newDisplayUniqueId: String?) {
+        if (displayUniqueId != newDisplayUniqueId) {
+            displayUniqueId = newDisplayUniqueId
+            shouldDrawCutout = DisplayCutout.getFillBuiltInDisplayCutout(
+                    context.resources, displayUniqueId
+            )
+            invalidate()
+        }
+    }
+
     open fun updateRotation(rotation: Int) {
         displayRotation = rotation
         updateCutout()

packages/SystemUI/src/com/android/systemui/ScreenDecorations.java

@@ -456,7 +456,6 @@ public class ScreenDecorations implements CoreStartable, Tunable , Dumpable {
                     }
                 }
 
-                boolean needToUpdateProviderViews = false;
                 final String newUniqueId = mDisplayInfo.uniqueId;
                 if (!Objects.equals(newUniqueId, mDisplayUniqueId)) {
                     mDisplayUniqueId = newUniqueId;
@@ -474,37 +473,6 @@ public class ScreenDecorations implements CoreStartable, Tunable , Dumpable {
                         setupDecorations();
                         return;
                     }
-
-                    if (mScreenDecorHwcLayer != null) {
-                        updateHwLayerRoundedCornerDrawable();
-                        updateHwLayerRoundedCornerExistAndSize();
-                    }
-                    needToUpdateProviderViews = true;
-                }
-
-                final float newRatio = getPhysicalPixelDisplaySizeRatio();
-                if (mRoundedCornerResDelegate.getPhysicalPixelDisplaySizeRatio() != newRatio) {
-                    mRoundedCornerResDelegate.setPhysicalPixelDisplaySizeRatio(newRatio);
-                    if (mScreenDecorHwcLayer != null) {
-                        updateHwLayerRoundedCornerExistAndSize();
-                    }
-                    needToUpdateProviderViews = true;
-                }
-
-                if (needToUpdateProviderViews) {
-                    updateOverlayProviderViews(null);
-                } else {
-                    updateOverlayProviderViews(new Integer[] {
-                            mFaceScanningViewId,
-                            R.id.display_cutout,
-                            R.id.display_cutout_left,
-                            R.id.display_cutout_right,
-                            R.id.display_cutout_bottom,
-                    });
-                }
-
-                if (mScreenDecorHwcLayer != null) {
-                    mScreenDecorHwcLayer.onDisplayChanged(newUniqueId);
                 }
             }
         };
@@ -1070,9 +1038,11 @@ public class ScreenDecorations implements CoreStartable, Tunable , Dumpable {
                 && (newRotation != mRotation || displayModeChanged(mDisplayMode, newMod))) {
             mRotation = newRotation;
             mDisplayMode = newMod;
+            mRoundedCornerResDelegate.setPhysicalPixelDisplaySizeRatio(
+                    getPhysicalPixelDisplaySizeRatio());
             if (mScreenDecorHwcLayer != null) {
                 mScreenDecorHwcLayer.pendingConfigChange = false;
-                mScreenDecorHwcLayer.updateRotation(mRotation);
+                mScreenDecorHwcLayer.updateConfiguration(mDisplayUniqueId);
                 updateHwLayerRoundedCornerExistAndSize();
                 updateHwLayerRoundedCornerDrawable();
             }
@@ -1111,7 +1081,8 @@ public class ScreenDecorations implements CoreStartable, Tunable , Dumpable {
                 context.getResources(), context.getDisplay().getUniqueId());
     }
 
-    private void updateOverlayProviderViews(@Nullable Integer[] filterIds) {
+    @VisibleForTesting
+    void updateOverlayProviderViews(@Nullable Integer[] filterIds) {
         if (mOverlays == null) {
             return;
         }

packages/SystemUI/src/com/android/systemui/decor/CutoutDecorProviderImpl.kt

@@ -59,7 +59,7 @@ class CutoutDecorProviderImpl(
         (view as? DisplayCutoutView)?.let { cutoutView ->
             cutoutView.setColor(tintColor)
             cutoutView.updateRotation(rotation)
-            cutoutView.onDisplayChanged(displayUniqueId)
+            cutoutView.updateConfiguration(displayUniqueId)
         }
     }
 }

packages/SystemUI/src/com/android/systemui/decor/FaceScanningProviderFactory.kt

@@ -124,7 +124,7 @@ class FaceScanningOverlayProviderImpl(
             view.layoutParams = it
             (view as? FaceScanningOverlay)?.let { overlay ->
                 overlay.setColor(tintColor)
-                overlay.onDisplayChanged(displayUniqueId)
+                overlay.updateConfiguration(displayUniqueId)
             }
         }
     }

packages/SystemUI/src/com/android/systemui/decor/RoundedCornerResDelegate.kt

@@ -78,23 +78,18 @@ class RoundedCornerResDelegate(
         reloadMeasures()
     }
 
-    private fun reloadAll(newReloadToken: Int) {
-        if (reloadToken == newReloadToken) {
-            return
-        }
-        reloadToken = newReloadToken
-        reloadRes()
-        reloadMeasures()
-    }
-
     fun updateDisplayUniqueId(newDisplayUniqueId: String?, newReloadToken: Int?) {
         if (displayUniqueId != newDisplayUniqueId) {
             displayUniqueId = newDisplayUniqueId
             newReloadToken ?.let { reloadToken = it }
             reloadRes()
             reloadMeasures()
-        } else {
+        } else if (newReloadToken != null) {
-            newReloadToken?.let { reloadAll(it) }
+            if (reloadToken == newReloadToken) {
+                return
+            }
+            reloadToken = newReloadToken
+            reloadMeasures()
         }
     }
 

packages/SystemUI/tests/src/com/android/systemui/ScreenDecorationsTest.java

@@ -36,6 +36,7 @@ import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.isA;
 import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
@@ -255,6 +256,7 @@ public class ScreenDecorationsTest extends SysuiTestCase {
         });
         mScreenDecorations.mDisplayInfo = mDisplayInfo;
         doReturn(1f).when(mScreenDecorations).getPhysicalPixelDisplaySizeRatio();
+        doNothing().when(mScreenDecorations).updateOverlayProviderViews(any());
         reset(mTunerService);
 
         try {
@@ -1005,18 +1007,13 @@ public class ScreenDecorationsTest extends SysuiTestCase {
         assertEquals(new Size(3, 3), resDelegate.getTopRoundedSize());
         assertEquals(new Size(4, 4), resDelegate.getBottomRoundedSize());
 
-        setupResources(20 /* radius */, 0 /* radiusTop */, 0 /* radiusBottom */,
+        doReturn(2f).when(mScreenDecorations).getPhysicalPixelDisplaySizeRatio();
-                getTestsDrawable(com.android.systemui.tests.R.drawable.rounded4px)
-                /* roundedTopDrawable */,
-                getTestsDrawable(com.android.systemui.tests.R.drawable.rounded5px)
-                /* roundedBottomDrawable */,
-                0 /* roundedPadding */, true /* privacyDot */, false /* faceScanning*/);
         mDisplayInfo.rotation = Surface.ROTATION_270;
 
         mScreenDecorations.onConfigurationChanged(null);
 
-        assertEquals(new Size(4, 4), resDelegate.getTopRoundedSize());
+        assertEquals(new Size(6, 6), resDelegate.getTopRoundedSize());
-        assertEquals(new Size(5, 5), resDelegate.getBottomRoundedSize());
+        assertEquals(new Size(8, 8), resDelegate.getBottomRoundedSize());
     }
 
     @Test
@@ -1292,51 +1289,6 @@ public class ScreenDecorationsTest extends SysuiTestCase {
         verifyFaceScanningViewExists(true);
     }
 
-    @Test
-    public void testOnDisplayChanged_hwcLayer() {
-        setupResources(0 /* radius */, 0 /* radiusTop */, 0 /* radiusBottom */,
-                null /* roundedTopDrawable */, null /* roundedBottomDrawable */,
-                0 /* roundedPadding */, false /* privacyDot */, false /* faceScanning */);
-        final DisplayDecorationSupport decorationSupport = new DisplayDecorationSupport();
-        decorationSupport.format = PixelFormat.R_8;
-        doReturn(decorationSupport).when(mDisplay).getDisplayDecorationSupport();
-
-        // top cutout
-        mMockCutoutList.add(new CutoutDecorProviderImpl(BOUNDS_POSITION_TOP));
-
-        mScreenDecorations.start();
-
-        final ScreenDecorHwcLayer hwcLayer = mScreenDecorations.mScreenDecorHwcLayer;
-        spyOn(hwcLayer);
-        doReturn(mDisplay).when(hwcLayer).getDisplay();
-
-        mScreenDecorations.mDisplayListener.onDisplayChanged(1);
-
-        verify(hwcLayer, times(1)).onDisplayChanged(any());
-    }
-
-    @Test
-    public void testOnDisplayChanged_nonHwcLayer() {
-        setupResources(0 /* radius */, 0 /* radiusTop */, 0 /* radiusBottom */,
-                null /* roundedTopDrawable */, null /* roundedBottomDrawable */,
-                0 /* roundedPadding */, false /* privacyDot */, false /* faceScanning */);
-
-        // top cutout
-        mMockCutoutList.add(new CutoutDecorProviderImpl(BOUNDS_POSITION_TOP));
-
-        mScreenDecorations.start();
-
-        final ScreenDecorations.DisplayCutoutView cutoutView = (ScreenDecorations.DisplayCutoutView)
-                mScreenDecorations.getOverlayView(R.id.display_cutout);
-        assertNotNull(cutoutView);
-        spyOn(cutoutView);
-        doReturn(mDisplay).when(cutoutView).getDisplay();
-
-        mScreenDecorations.mDisplayListener.onDisplayChanged(1);
-
-        verify(cutoutView, times(1)).onDisplayChanged(any());
-    }
-
     @Test
     public void testHasSameProvidersWithNullOverlays() {
         setupResources(0 /* radius */, 0 /* radiusTop */, 0 /* radiusBottom */,

packages/SystemUI/tests/src/com/android/systemui/decor/RoundedCornerResDelegateTest.kt

@@ -24,12 +24,11 @@ import androidx.annotation.DrawableRes
 import androidx.test.filters.SmallTest
 import com.android.internal.R as InternalR
 import com.android.systemui.R as SystemUIR
-import com.android.systemui.tests.R
 import com.android.systemui.SysuiTestCase
+import com.android.systemui.tests.R
 import org.junit.Assert.assertEquals
 import org.junit.Before
 import org.junit.Test
-
 import org.junit.runner.RunWith
 import org.mockito.Mock
 import org.mockito.MockitoAnnotations
@@ -102,14 +101,11 @@ class RoundedCornerResDelegateTest : SysuiTestCase() {
         assertEquals(Size(3, 3), roundedCornerResDelegate.topRoundedSize)
         assertEquals(Size(4, 4), roundedCornerResDelegate.bottomRoundedSize)
 
-        setupResources(radius = 100,
+        roundedCornerResDelegate.physicalPixelDisplaySizeRatio = 2f
-                roundedTopDrawable = getTestsDrawable(R.drawable.rounded4px),
-                roundedBottomDrawable = getTestsDrawable(R.drawable.rounded5px))
-
         roundedCornerResDelegate.updateDisplayUniqueId(null, 1)
 
-        assertEquals(Size(4, 4), roundedCornerResDelegate.topRoundedSize)
+        assertEquals(Size(6, 6), roundedCornerResDelegate.topRoundedSize)
-        assertEquals(Size(5, 5), roundedCornerResDelegate.bottomRoundedSize)
+        assertEquals(Size(8, 8), roundedCornerResDelegate.bottomRoundedSize)
     }
 
     @Test