--- a/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiCanvasVisual.h	Tue Aug 31 16:07:35 2010 +0300
+++ b/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiCanvasVisual.h	Wed Sep 01 12:16:53 2010 +0100
@@ -112,7 +112,9 @@
     /** Flag to indicate whether surface is visible (based on visibility calculation) */
     EHuiCanvasFlagSurfaceVisible = 0x800,
     /** Flag to indicate avkon clearer window. This needs to be drawn, but excluded in the heuristics determining application screen coverage */
-    EHuiCanvasFlagDistractionWindow = 0x1000
+    EHuiCanvasFlagDistractionWindow = 0x1000,
+    /** Flag to indicate that visual is not ready */
+    EHuiCanvasVisualFlagNotReady = 0x2000
     };
 
 /**
@@ -454,6 +456,7 @@
     
     TBool CanSkipDrawing() const;
     TBool KeepNoCache() const;
+    TBool EffectReadyToDrawNextFrame() const; 
 
 private: