refactor(srp): decouple managed pipeline assets from fixed native backend

engine/src/Rendering/Pipelines/ManagedScriptableRenderPipelineAsset.cpp

@@ -37,9 +37,33 @@ ManagedScriptableRenderPipelineAsset::ResolveManagedAssetRuntime() const {
     return m_managedAssetRuntime;
 }
 
+std::shared_ptr<const RenderPipelineAsset>
+ManagedScriptableRenderPipelineAsset::ResolvePipelineRendererAsset() const {
+    if (const std::shared_ptr<const ManagedRenderPipelineAssetRuntime> runtime =
+            ResolveManagedAssetRuntime();
+        runtime != nullptr) {
+        return runtime->GetPipelineRendererAsset();
+    }
+
+    return nullptr;
+}
+
+ScriptableRenderPipelineHostAsset
+ManagedScriptableRenderPipelineAsset::CreateExecutionHostAsset() const {
+    if (const std::shared_ptr<const RenderPipelineAsset> pipelineRendererAsset =
+            ResolvePipelineRendererAsset();
+        pipelineRendererAsset != nullptr) {
+        return ScriptableRenderPipelineHostAsset(pipelineRendererAsset);
+    }
+
+    return ScriptableRenderPipelineHostAsset();
+}
+
 std::unique_ptr<RenderPipeline> ManagedScriptableRenderPipelineAsset::CreatePipeline() const {
+    const ScriptableRenderPipelineHostAsset executionHostAsset =
+        CreateExecutionHostAsset();
     std::unique_ptr<RenderPipeline> pipeline =
-        m_executionHostAsset.CreatePipeline();
+        executionHostAsset.CreatePipeline();
     auto* host = dynamic_cast<ScriptableRenderPipelineHost*>(pipeline.get());
     if (host == nullptr) {
         return pipeline;
@@ -86,7 +110,9 @@ FinalColorSettings ManagedScriptableRenderPipelineAsset::GetDefaultFinalColorSet
         }
     }
 
-    return m_executionHostAsset.GetDefaultFinalColorSettings();
+    const ScriptableRenderPipelineHostAsset executionHostAsset =
+        CreateExecutionHostAsset();
+    return executionHostAsset.GetDefaultFinalColorSettings();
 }
 
 void SetManagedRenderPipelineBridge(