Added scene renderer

src/Engine/Graphics/RenderPath.h

@@ -8,12 +8,14 @@ namespace Seele
 	public:
 		RenderPath(Graphics* graphics);
 		virtual ~RenderPath();
+		virtual void applyArea(Rect area) = 0;
 		virtual void init() = 0;
 		virtual void beginFrame() = 0;
 		virtual void render() = 0;
 		virtual void endFrame() = 0;
 	protected:
 		Graphics* graphics;
+		Rect area;
 	};
 	DECLARE_REF(RenderPath);
 }