--- a/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiDisplay.h	Tue Apr 27 17:34:42 2010 +0300
+++ b/uiaccelerator_plat/alf_core_toolkit_api/inc/uiacceltk/HuiDisplay.h	Tue May 11 17:03:00 2010 +0300
@@ -818,6 +818,9 @@
      */
     IMPORT_C void CopyScreenToBitmapL(CFbsBitmap* aBitmap);
     
+    
+    void DoBackgroundClear();
+    
 private:
 
     /**
@@ -1021,6 +1024,12 @@
     CFbsBitGc* iForegroundBitmapGc;
     /** ETrue if foreground texture should be blend, EFalse otherwise */
     TBool iForegroundTextureTransparency;
+    
+    /** dirty region index that is being drawn currently */ 
+    TInt iCurrentDirtyIndx;
+    
+    /** Current dirty region for this refresh instance */
+    RDirtyRegions iTempDirtyRegions;
     };
 
 #endif  // __HUIDISPLAY_H__