1 files changed, 4 insertions, 4 deletions
diff --git a/src/core/application.h b/src/core/application.h
index 06c4e94..4c377f0 100644
--- a/src/core/application.h
+++ b/src/core/application.h
@@ -7,11 +7,10 @@
 #include "log.h"
 
 #include "engine/engine.h"
+#include "rendering/renderer_backend.h"
 
 namespace Donut
 {
-    class VulkanRenderer; // live-window Vulkan backend (platform/vulkan)
-
     class Application
     {
     public:
@@ -34,13 +33,14 @@ namespace Donut
         auto on_render() -> void;
         auto on_event(Event& event) -> void;
         auto setup_docking_layout() -> void;
-        auto build_vulkan_ui() -> void; // ImGui UI built each frame on the Vulkan path
+        auto build_ui() -> void;       // shared ImGui panel, drives the active RendererBackend
+        auto build_scene_ui() -> void; // scene-view (object list) section of the UI
 
     private:
         Scope<StateManager> m_state_manager;
         Scope<Window> m_window;
         Scope<Engine> m_engine;
-        Scope<VulkanRenderer> m_vulkan_renderer; // non-null only when the Vulkan API is selected
+        Scope<RendererBackend> m_renderer; // active backend (non-null once a backend runs the app)
 
         bool m_running;
         bool m_minimized;