commit 02b49b70ede0b9eb760ff334823aee1d9520ed85
author Romain Guy <romainguy@google.com> Fri Mar 29 12:37:16 2013 -0700
committer Romain Guy <romainguy@google.com> Fri Mar 29 12:37:16 2013 -0700
tree 3d55433752c547beb594edec21d56ce1b3080889
parent 964a6a7e209b0db262c827721ae5fde3f98ca763

Prevent crash when a single layer is enqueued several times for updates
Bug #8504687

Change-Id: I9b01bbc4e3f37af23dfe5e68d3d03ad3d238b94a

libs/hwui/Layer.cpp

diff --git a/libs/hwui/Layer.cpp b/libs/hwui/Layer.cpp
index 0267a66..63bb73f 100644
--- a/libs/hwui/Layer.cpp
+++ b/libs/hwui/Layer.cpp
@@ -165,6 +165,9 @@
             dirtyRect.right, dirtyRect.bottom, !isBlend());
 
     displayList->defer(deferredState, 0);
+
+    deferredUpdateScheduled = false;
+    displayList = NULL;
 }
 
 void Layer::flush() {
@@ -183,5 +186,21 @@
     }
 }
 
+void Layer::render() {
+    renderer->setViewport(layer.getWidth(), layer.getHeight());
+    renderer->prepareDirty(dirtyRect.left, dirtyRect.top, dirtyRect.right, dirtyRect.bottom,
+            !isBlend());
+
+    renderer->drawDisplayList(displayList, dirtyRect, DisplayList::kReplayFlag_ClipChildren);
+
+    renderer->finish();
+    renderer = NULL;
+
+    dirtyRect.setEmpty();
+
+    deferredUpdateScheduled = false;
+    displayList = NULL;
+}
+
 }; // namespace uirenderer
 }; // namespace android