Don't set the invisible flag when saving an empty layer.
Bug #3270371
Change-Id: I65e85671c2fb70d74553c91213e5e759e0ac64ee
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index ad96686..da12d46 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -6421,6 +6421,12 @@
mPrivateFlags &= ~DRAWING_CACHE_VALID;
final ViewParent p = mParent;
final AttachInfo ai = mAttachInfo;
+ if (p != null && ai != null && ai.mHardwareAccelerated) {
+ // fast-track for GL-enabled applications; just invalidate the whole hierarchy
+ // with a null dirty rect, which tells the ViewRoot to redraw everything
+ p.invalidateChild(this, null);
+ return;
+ }
if (p != null && ai != null) {
final int scrollX = mScrollX;
final int scrollY = mScrollY;