work on layers

include/utils/Renderer/Renderer.h

@@ -9,7 +9,6 @@ namespace Archimedes {
 
         public:
             int w, h;
-            typedef void renderCmd();
 
             ~Renderer() {}
 
@@ -19,12 +18,12 @@ namespace Archimedes {
                 r.render(rc, w, h);
             }
 
-            std::list<renderCmd*>& getCmdList() {
+            std::list<std::function<void()>>& getCmdList() {
                 return rc;
             }
 
         private:
-            std::list<renderCmd*> rc;
+            std::list<std::function<void()>> rc;
             RendererImpl r;
     };
 }