1 files changed, 17 insertions, 5 deletions
diff --git a/core/java/android/view/View.java b/core/java/android/view/View.java
index 304a9a1..af8f8cb 100644
--- a/core/java/android/view/View.java
+++ b/core/java/android/view/View.java
@@ -10207,6 +10207,13 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
                 break;
         }
     }
+    
+    // Make sure the HardwareRenderer.validate() was invoked before calling this method
+    void flushLayer() {
+        if (mLayerType == LAYER_TYPE_HARDWARE && mHardwareLayer != null) {
+            mHardwareLayer.flush();
+        }
+    }
 
     /**
      * <p>Returns a hardware layer that can be used to draw this view again
@@ -10219,6 +10226,8 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
                 !mAttachInfo.mHardwareRenderer.isEnabled()) {
             return null;
         }
+        
+        if (!mAttachInfo.mHardwareRenderer.validate()) return null;
 
         final int width = mRight - mLeft;
         final int height = mBottom - mTop;
@@ -10293,12 +10302,15 @@ public class View implements Drawable.Callback, Drawable.Callback2, KeyEvent.Cal
      */
     boolean destroyLayer() {
         if (mHardwareLayer != null) {
-            mHardwareLayer.destroy();
-            mHardwareLayer = null;
-
-            invalidate(true);
-            invalidateParentCaches();
+            AttachInfo info = mAttachInfo;
+            if (info != null && info.mHardwareRenderer != null &&
+                    info.mHardwareRenderer.isEnabled() && info.mHardwareRenderer.validate()) {
+                mHardwareLayer.destroy();
+                mHardwareLayer = null;
 
+                invalidate(true);
+                invalidateParentCaches();
+            }
             return true;
         }
         return false;