Fixed whatever was wrong with my shader

src/dawn/scene/components/display/MeshRenderer.hpp

@@ -8,7 +8,12 @@
 #include "display/mesh/Mesh.hpp"
 
 namespace Dawn {
+  class MeshHost;
+
   class MeshRenderer : public SceneItemComponent {
+    protected:
+      MeshHost *meshHost = nullptr;
+
     public:
       Mesh * mesh = nullptr;