1 files changed, 8 insertions, 1 deletions
diff --git a/libs/hwui/renderthread/DrawFrameTask.h b/libs/hwui/renderthread/DrawFrameTask.h
index ea009004a797..b9307e194d4e 100644
--- a/libs/hwui/renderthread/DrawFrameTask.h
+++ b/libs/hwui/renderthread/DrawFrameTask.h
@@ -37,6 +37,11 @@ namespace renderthread {
 class CanvasContext;
 class RenderThread;
 
+enum SyncResult {
+    kSync_OK = 0,
+    kSync_UIRedrawRequired = 1 << 1,
+};
+
 /*
  * This is a special Super Task. It is re-used multiple times by RenderProxy,
  * and contains state (such as layer updaters & new DisplayListDatas) that is
@@ -54,7 +59,7 @@ public:
     void removeLayer(DeferredLayerUpdater* layer);
 
     void setDirty(int left, int top, int right, int bottom);
-    void drawFrame(nsecs_t frameTimeNanos);
+    int drawFrame(nsecs_t frameTimeNanos);
 
     virtual void run();
 
@@ -75,6 +80,8 @@ private:
     Rect mDirty;
     nsecs_t mFrameTimeNanos;
 
+    int mSyncResult;
+
     /*********************************************
      *  Multi frame data
      *********************************************/