refactor(editor): isolate engine service boundaries

editor/app/Rendering/Viewport/ViewportHostService.cpp

@@ -1,6 +1,5 @@
 #include "ViewportHostService.h"
 
-#include "Engine/EditorEngineServices.h"
 #include "Panels/EditorPanelIds.h"
 #include "Product/EditorProductManifest.h"
 #include "Viewport/SceneViewportResourcePaths.h"
@@ -43,18 +42,20 @@ private:
 
 } // namespace
 
-ViewportHostService::ViewportHostService(EditorEngineServices* engineServices)
-    : m_engineServices(engineServices) {}
+ViewportHostService::ViewportHostService() = default;
 
 ViewportHostService::~ViewportHostService() = default;
 
 void ViewportHostService::Initialize(
     const EditorRuntimePaths& runtimePaths,
-    EditorEngineServices& engineServices) {
-    m_engineServices = &engineServices;
+    SceneViewportEngineBridge& sceneViewportEngineBridge,
+    GameViewportEngineBridge& gameViewportEngineBridge,
+    EditorShaderProvider& shaderProvider) {
+    m_gameViewportRuntime.Initialize(gameViewportEngineBridge);
     m_sceneViewportRuntime.Initialize(
         BuildSceneViewportShaderPaths(runtimePaths),
-        engineServices);
+        sceneViewportEngineBridge,
+        shaderProvider);
     m_placeholderRenderers.clear();
     for (const EditorProductPanelDescriptor& panel : GetEditorProductPanels()) {
         if (panel.presentationKind != UIEditorPanelPresentationKind::ViewportShell) {
@@ -68,6 +69,12 @@ void ViewportHostService::Initialize(
                 &m_sceneViewportRuntime,
                 SceneViewportRenderService::GetViewportResourceRequirements());
             break;
+        case EditorProductViewportRendererKind::Game:
+            SetContentRenderer(
+                panel.panelId,
+                &m_gameViewportRuntime,
+                GameViewportRenderService::GetViewportResourceRequirements());
+            break;
         case EditorProductViewportRendererKind::Placeholder: {
             auto placeholder =
                 std::make_unique<PlaceholderViewportContentRenderer>(
@@ -122,6 +129,7 @@ void ViewportHostService::Shutdown() {
         }
     }
     m_placeholderRenderers.clear();
+    m_gameViewportRuntime.Shutdown();
     m_sceneViewportRuntime.Shutdown();
     for (auto& [viewportId, entry] : m_entries) {
         DestroyViewportEntry(entry);
@@ -131,7 +139,6 @@ void ViewportHostService::Shutdown() {
     m_windowRenderer = nullptr;
     m_device = nullptr;
     m_surfacePresentationEnabled = false;
-    m_engineServices = nullptr;
     m_entries.clear();
     m_retiredTargetsBySlot.clear();
 }