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

src/Engine/UI/RenderHierarchy.cpp

@@ -22,3 +22,11 @@ RenderHierarchy::~RenderHierarchy()
 {
     
 }
+
+void RenderHierarchy::updateHierarchyIndices() 
+{
+    for (uint32 i = 0; i < drawElements.size(); i++)
+    {
+        drawElements[i].hierarchyIndex = i;
+    }
+}

src/Engine/UI/RenderHierarchy.h

@@ -12,16 +12,27 @@ public:
     RenderElement();
     virtual ~RenderElement();
 private:
+    uint32 hierarchyIndex;
+    RenderElement* parent;
     PElement referencedElement;
     Gfx::PRenderCommand renderCommand;
     friend class RenderHierarchy;
 };
+
+struct RenderHierarchyUpdate
+{};
+DEFINE_REF(RenderHierarchyUpdate)
+
+
 class RenderHierarchy
 {
 public:
     RenderHierarchy();
     ~RenderHierarchy();
+    
 private:
+    void updateHierarchyIndices();
+
     // List of all drawable elements in draw order
     Array<RenderElement> drawElements;
 };