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Merge "Fix cutout flicker while switch screen resolution" into tm-dev am: 842704d45a am: 499c698cb8

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Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/18283848

Change-Id: I0a5477bd5e915953a1fa2c1a6294bde15d26a827
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Shawn Lin
2022-05-12 07:32:05 +00:00
committed by Automerger Merge Worker
parent 0007b4d15d 499c698cb8
commit 8d3a34f0cf
3 changed files with 77 additions and 30 deletions
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6
packages/SystemUI/src/com/android/systemui/DisplayCutoutBaseView.kt
View File

@@ -54,7 +54,7 @@ open class DisplayCutoutBaseView : View, RegionInterceptableView {
@VisibleForTesting(otherwise = VisibleForTesting.PROTECTED)
@JvmField val displayInfo = DisplayInfo()
@JvmField protected var pendingRotationChange = false
@JvmField protected var pendingConfigChange = false
@JvmField protected val paint = Paint()
@JvmField protected val cutoutPath = Path()
@@ -145,7 +145,7 @@ open class DisplayCutoutBaseView : View, RegionInterceptableView {
@VisibleForTesting(otherwise = VisibleForTesting.PROTECTED)
open fun updateCutout() {
if (pendingRotationChange) {
if (pendingConfigChange) {
return
}
cutoutPath.reset()
@@ -225,7 +225,7 @@ open class DisplayCutoutBaseView : View, RegionInterceptableView {
}
protected open fun updateProtectionBoundingPath() {
if (pendingRotationChange) {
if (pendingConfigChange) {
return
}
val m = Matrix()

100
packages/SystemUI/src/com/android/systemui/ScreenDecorations.java
View File

@@ -53,6 +53,7 @@ import android.provider.Settings.Secure;
import android.util.DisplayUtils;
import android.util.Log;
import android.util.Size;
import android.view.Display;
import android.view.DisplayCutout;
import android.view.DisplayCutout.BoundsPosition;
import android.view.DisplayInfo;
@@ -151,12 +152,13 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
private SettingObserver mColorInversionSetting;
private DelayableExecutor mExecutor;
private Handler mHandler;
boolean mPendingRotationChange;
boolean mPendingConfigChange;
@VisibleForTesting
String mDisplayUniqueId;
private int mTintColor = Color.BLACK;
@VisibleForTesting
protected DisplayDecorationSupport mHwcScreenDecorationSupport;
private Display.Mode mDisplayMode;
private CameraAvailabilityListener.CameraTransitionCallback mCameraTransitionCallback =
new CameraAvailabilityListener.CameraTransitionCallback() {
@@ -324,6 +326,7 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
mWindowManager = mContext.getSystemService(WindowManager.class);
mDisplayManager = mContext.getSystemService(DisplayManager.class);
mRotation = mContext.getDisplay().getRotation();
mDisplayMode = mContext.getDisplay().getMode();
mDisplayUniqueId = mContext.getDisplay().getUniqueId();
mRoundedCornerResDelegate = new RoundedCornerResDelegate(mContext.getResources(),
mDisplayUniqueId);
@@ -349,8 +352,10 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
@Override
public void onDisplayChanged(int displayId) {
final int newRotation = mContext.getDisplay().getRotation();
final Display.Mode newDisplayMode = mContext.getDisplay().getMode();
if ((mOverlays != null || mScreenDecorHwcWindow != null)
&& mRotation != newRotation) {
&& (mRotation != newRotation
|| displayModeChanged(mDisplayMode, newDisplayMode))) {
// We cannot immediately update the orientation. Otherwise
// WindowManager is still deferring layout until it has finished dispatching
// the config changes, which may cause divergence between what we draw
@@ -358,10 +363,16 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
// Instead we wait until either:
// - we are trying to redraw. This because WM resized our window and told us to.
// - the config change has been dispatched, so WM is no longer deferring layout.
mPendingRotationChange = true;
mPendingConfigChange = true;
if (DEBUG) {
Log.i(TAG, "Rotation changed, deferring " + newRotation + ", staying at "
+ mRotation);
if (mRotation != newRotation) {
Log.i(TAG, "Rotation changed, deferring " + newRotation
+ ", staying at " + mRotation);
}
if (displayModeChanged(mDisplayMode, newDisplayMode)) {
Log.i(TAG, "Resolution changed, deferring " + newDisplayMode
+ ", staying at " + mDisplayMode);
}
}
if (mOverlays != null) {
@@ -369,7 +380,8 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
if (mOverlays[i] != null) {
final ViewGroup overlayView = mOverlays[i].getRootView();
overlayView.getViewTreeObserver().addOnPreDrawListener(
new RestartingPreDrawListener(overlayView, i, newRotation));
new RestartingPreDrawListener(
overlayView, i, newRotation, newDisplayMode));
}
}
}
@@ -379,7 +391,10 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
new RestartingPreDrawListener(
mScreenDecorHwcWindow,
-1, // Pass -1 for views with no specific position.
newRotation));
newRotation, newDisplayMode));
}
if (mScreenDecorHwcLayer != null) {
mScreenDecorHwcLayer.pendingConfigChange = true;
}
}
@@ -435,7 +450,7 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
};
mDisplayManager.registerDisplayListener(mDisplayListener, mHandler);
updateOrientation();
updateConfiguration();
}
@Nullable
@@ -807,6 +822,17 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
}
}
private static boolean displayModeChanged(Display.Mode oldMode, Display.Mode newMode) {
if (oldMode == null) {
return true;
}
// We purposely ignore refresh rate and id changes here, because we don't need to
// invalidate for those, and they can trigger the refresh rate to increase
return oldMode.getPhysicalWidth() != newMode.getPhysicalWidth()
|| oldMode.getPhysicalHeight() != newMode.getPhysicalHeight();
}
private int getOverlayWindowGravity(@BoundsPosition int pos) {
final int rotated = getBoundPositionFromRotation(pos, mRotation);
switch (rotated) {
@@ -913,8 +939,8 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
mExecutor.execute(() -> {
int oldRotation = mRotation;
mPendingRotationChange = false;
updateOrientation();
mPendingConfigChange = false;
updateConfiguration();
if (DEBUG) Log.i(TAG, "onConfigChanged from rot " + oldRotation + " to " + mRotation);
setupDecorations();
if (mOverlays != null) {
@@ -941,7 +967,7 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
pw.println(" DEBUG_DISABLE_SCREEN_DECORATIONS:" + DEBUG_DISABLE_SCREEN_DECORATIONS);
pw.println(" mIsPrivacyDotEnabled:" + isPrivacyDotEnabled());
pw.println(" isOnlyPrivacyDotInSwLayer:" + isOnlyPrivacyDotInSwLayer());
pw.println(" mPendingRotationChange:" + mPendingRotationChange);
pw.println(" mPendingConfigChange:" + mPendingConfigChange);
if (mHwcScreenDecorationSupport != null) {
pw.println(" mHwcScreenDecorationSupport:");
pw.println(" format="
@@ -973,7 +999,7 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
mRoundedCornerResDelegate.dump(pw, args);
}
private void updateOrientation() {
private void updateConfiguration() {
Preconditions.checkState(mHandler.getLooper().getThread() == Thread.currentThread(),
"must call on " + mHandler.getLooper().getThread()
+ ", but was " + Thread.currentThread());
@@ -982,11 +1008,14 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
if (mRotation != newRotation) {
mDotViewController.setNewRotation(newRotation);
}
final Display.Mode newMod = mContext.getDisplay().getMode();
if (!mPendingRotationChange && newRotation != mRotation) {
if (!mPendingConfigChange
&& (newRotation != mRotation || displayModeChanged(mDisplayMode, newMod))) {
mRotation = newRotation;
mDisplayMode = newMod;
if (mScreenDecorHwcLayer != null) {
mScreenDecorHwcLayer.pendingRotationChange = false;
mScreenDecorHwcLayer.pendingConfigChange = false;
mScreenDecorHwcLayer.updateRotation(mRotation);
updateHwLayerRoundedCornerExistAndSize();
updateHwLayerRoundedCornerDrawable();
@@ -1197,7 +1226,7 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
@VisibleForTesting(otherwise = VisibleForTesting.PROTECTED)
@Override
public void updateCutout() {
if (!isAttachedToWindow() || pendingRotationChange) {
if (!isAttachedToWindow() || pendingConfigChange) {
return;
}
mPosition = getBoundPositionFromRotation(mInitialPosition, mRotation);
@@ -1338,40 +1367,47 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
private final View mView;
private final int mTargetRotation;
private final Display.Mode mTargetDisplayMode;
// Pass -1 for ScreenDecorHwcLayer since it's a fullscreen window and has no specific
// position.
private final int mPosition;
private RestartingPreDrawListener(View view, @BoundsPosition int position,
int targetRotation) {
int targetRotation, Display.Mode targetDisplayMode) {
mView = view;
mTargetRotation = targetRotation;
mTargetDisplayMode = targetDisplayMode;
mPosition = position;
}
@Override
public boolean onPreDraw() {
mView.getViewTreeObserver().removeOnPreDrawListener(this);
if (mTargetRotation == mRotation) {
if (mTargetRotation == mRotation
&& !displayModeChanged(mDisplayMode, mTargetDisplayMode)) {
if (DEBUG) {
final String title = mPosition < 0 ? "ScreenDecorHwcLayer"
: getWindowTitleByPos(mPosition);
Log.i(TAG, title + " already in target rot "
+ mTargetRotation + ", allow draw without restarting it");
+ mTargetRotation + " and in target resolution "
+ mTargetDisplayMode.getPhysicalWidth() + "x"
+ mTargetDisplayMode.getPhysicalHeight()
+ ", allow draw without restarting it");
}
return true;
}
mPendingRotationChange = false;
mPendingConfigChange = false;
// This changes the window attributes - we need to restart the traversal for them to
// take effect.
updateOrientation();
updateConfiguration();
if (DEBUG) {
final String title = mPosition < 0 ? "ScreenDecorHwcLayer"
: getWindowTitleByPos(mPosition);
Log.i(TAG, title
+ " restarting listener fired, restarting draw for rot " + mRotation);
+ " restarting listener fired, restarting draw for rot " + mRotation
+ ", resolution " + mDisplayMode.getPhysicalWidth() + "x"
+ mDisplayMode.getPhysicalHeight());
}
mView.invalidate();
return false;
@@ -1379,8 +1415,8 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
}
/**
* A pre-draw listener, that validates that the rotation we draw in matches the displays
* rotation before continuing the draw.
* A pre-draw listener, that validates that the rotation and display resolution we draw in
* matches the display's rotation and resolution before continuing the draw.
*
* This is to prevent a race condition, where we have not received the display changed event
* yet, and would thus draw in an old orientation.
@@ -1396,10 +1432,20 @@ public class ScreenDecorations extends CoreStartable implements Tunable , Dumpab
@Override
public boolean onPreDraw() {
final int displayRotation = mContext.getDisplay().getRotation();
if (displayRotation != mRotation && !mPendingRotationChange) {
final Display.Mode displayMode = mContext.getDisplay().getMode();
if (displayRotation != mRotation && displayModeChanged(mDisplayMode, displayMode)
&& !mPendingConfigChange) {
if (DEBUG) {
Log.i(TAG, "Drawing rot " + mRotation + ", but display is at rot "
+ displayRotation + ". Restarting draw");
if (displayRotation != mRotation) {
Log.i(TAG, "Drawing rot " + mRotation + ", but display is at rot "
+ displayRotation + ". Restarting draw");
}
if (displayModeChanged(mDisplayMode, displayMode)) {
Log.i(TAG, "Drawing at " + mDisplayMode.getPhysicalWidth()
+ "x" + mDisplayMode.getPhysicalHeight() + ", but display is at "
+ displayMode.getPhysicalWidth() + "x"
+ displayMode.getPhysicalHeight() + ". Restarting draw");
}
}
mView.invalidate();
return false;

1
packages/SystemUI/tests/src/com/android/systemui/ScreenDecorationsTest.java
View File

@@ -159,6 +159,7 @@ public class ScreenDecorationsTest extends SysuiTestCase {
when(mContext.getDisplay()).thenReturn(mDisplay);
// Not support hwc layer by default
doReturn(null).when(mDisplay).getDisplayDecorationSupport();
doReturn(mDisplayMode).when(mDisplay).getMode();
when(mMockTypedArray.length()).thenReturn(0);
mPrivacyDotTopLeftDecorProvider = spy(new PrivacyDotCornerDecorProviderImpl(