Refactor editor window synchronization flow

engine/include/XCEngine/Rendering/Pipelines/ManagedScriptableRenderPipelineAsset.h

@@ -18,6 +18,12 @@ struct DirectionalShadowSurfaceAllocation;
 
 namespace Pipelines {
 
+enum class ManagedPipelineRendererAssetPolicy {
+    Unspecified = 0,
+    ExplicitAsset = 1,
+    DefaultNativeBackend = 2,
+};
+
 struct ManagedRenderPipelineAssetDescriptor {
     std::string assemblyName;
     std::string namespaceName;
@@ -101,9 +107,19 @@ public:
     }
 
     virtual std::shared_ptr<const RenderPipelineAsset>
-    GetSharedPipelineBackendAsset() const {
+    GetPipelineRendererAsset() const {
         return nullptr;
     }
+    virtual std::shared_ptr<const RenderPipelineAsset>
+    GetSharedPipelineBackendAsset() const {
+        return GetPipelineRendererAsset();
+    }
+    virtual ManagedPipelineRendererAssetPolicy
+    GetPipelineRendererAssetPolicy() const {
+        return GetPipelineRendererAsset() != nullptr
+            ? ManagedPipelineRendererAssetPolicy::ExplicitAsset
+            : ManagedPipelineRendererAssetPolicy::Unspecified;
+    }
     virtual bool TryGetDefaultFinalColorSettings(FinalColorSettings&) const {
         return false;
     }