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Merge "Update renderer surface if rotation is changed" into tm-qpr-dev

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This commit is contained in:
TreeHugger Robot
2022-05-06 13:58:05 +00:00
committed by Android (Google) Code Review
parent c6e714a962 65de8793f8
commit 86c9d56dc2
1 changed files with 16 additions and 1 deletions
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17
core/java/android/view/ViewRootImpl.java
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@@ -605,6 +605,7 @@ public final class ViewRootImpl implements ViewParent,
int mSyncSeqId = 0;
int mLastSyncSeqId = 0;
private boolean mUpdateSurfaceNeeded;
boolean mFullRedrawNeeded;
boolean mNewSurfaceNeeded;
boolean mForceNextWindowRelayout;
@@ -2979,6 +2980,8 @@ public final class ViewRootImpl implements ViewParent,
!mFirst, INVALID_DISPLAY /* same display */);
updatedConfiguration = true;
}
final boolean updateSurfaceNeeded = mUpdateSurfaceNeeded;
mUpdateSurfaceNeeded = false;
surfaceSizeChanged = false;
if (!mLastSurfaceSize.equals(mSurfaceSize)) {
@@ -3057,7 +3060,7 @@ public final class ViewRootImpl implements ViewParent,
if (isHardwareEnabled()) {
mAttachInfo.mThreadedRenderer.destroy();
}
} else if ((surfaceReplaced || surfaceSizeChanged)
} else if ((surfaceReplaced || surfaceSizeChanged || updateSurfaceNeeded)
&& mSurfaceHolder == null
&& mAttachInfo.mThreadedRenderer != null
&& mSurface.isValid()) {
@@ -5211,6 +5214,18 @@ public final class ViewRootImpl implements ViewParent,
throw new IllegalArgumentException("No merged config provided.");
}
final int lastRotation = mLastReportedMergedConfiguration.getMergedConfiguration()
.windowConfiguration.getRotation();
final int newRotation = mergedConfiguration.getMergedConfiguration()
.windowConfiguration.getRotation();
if (lastRotation != newRotation) {
// Trigger ThreadedRenderer#updateSurface() if the surface control doesn't change.
// Because even if the actual surface size is not changed, e.g. flip 180 degrees,
// the buffers may still have content in previous rotation. And the next draw may
// not update all regions, that causes some afterimages to flicker.
mUpdateSurfaceNeeded = true;
}
Configuration globalConfig = mergedConfiguration.getGlobalConfiguration();
final Configuration overrideConfig = mergedConfiguration.getOverrideConfiguration();
if (DEBUG_CONFIGURATION) Log.v(mTag,