Restructuring renderpasses

src/Engine/UI/Elements/Element.h

@@ -29,6 +29,8 @@ public:
     const Rect getBoundingBox() const;
 protected:
     Rect boundingBox;
+    bool dirty;
+    
     bool enabled;
     PElement parent;
     Array<PElement> children;

src/Engine/UI/Elements/Panel.h

@@ -11,5 +11,6 @@ public:
     Panel();
     virtual ~Panel();
 };
+DEFINE_REF(Panel);
 } // namespace UI
 } // namespace Seele