Harden scriptable render pipeline host boundary

engine/src/Rendering/Pipelines/ScriptableRenderPipelineHost.cpp

@@ -14,6 +14,13 @@ std::shared_ptr<const RenderPipelineAsset> CreateDefaultPipelineBackendAsset() {
     return Rendering::Internal::CreateDefaultPipelineBackendAsset();
 }
 
+bool UsesAuthoritativeStageRecorder(
+    const RenderPipelineStageRecorder* stageRecorder,
+    const ManagedRenderPipelineAssetRuntime* managedAssetRuntime) {
+    return stageRecorder != nullptr ||
+           managedAssetRuntime != nullptr;
+}
+
 } // namespace
 
 ScriptableRenderPipelineHost::ScriptableRenderPipelineHost()
@@ -103,6 +110,10 @@ bool ScriptableRenderPipelineHost::SupportsStageRenderGraph(
         return m_stageRecorder->SupportsStageRenderGraph(context);
     }
 
+    if (m_managedAssetRuntime != nullptr) {
+        return false;
+    }
+
     return m_pipelineBackend != nullptr &&
            m_pipelineBackend->SupportsStageRenderGraph(context);
 }
@@ -117,9 +128,12 @@ bool ScriptableRenderPipelineHost::RecordStageRenderGraph(
         const RenderPipelineStageSupportContext supportContext = {
             context.stage,
             context.rendererIndex };
-        if (m_stageRecorder->SupportsStageRenderGraph(supportContext)) {
-            return m_stageRecorder->RecordStageRenderGraph(context);
-        }
+        return m_stageRecorder->SupportsStageRenderGraph(supportContext) &&
+               m_stageRecorder->RecordStageRenderGraph(context);
+    }
+
+    if (m_managedAssetRuntime != nullptr) {
+        return false;
     }
 
     return m_pipelineBackend != nullptr &&
@@ -128,6 +142,12 @@ bool ScriptableRenderPipelineHost::RecordStageRenderGraph(
 
 bool ScriptableRenderPipelineHost::Render(
     const FrameExecutionContext& executionContext) {
+    if (UsesAuthoritativeStageRecorder(
+            m_stageRecorder.get(),
+            m_managedAssetRuntime.get())) {
+        return false;
+    }
+
     if (!EnsureInitialized(executionContext.renderContext)) {
         return false;
     }
@@ -140,6 +160,12 @@ bool ScriptableRenderPipelineHost::Render(
     const RenderContext& context,
     const RenderSurface& surface,
     const RenderSceneData& sceneData) {
+    if (UsesAuthoritativeStageRecorder(
+            m_stageRecorder.get(),
+            m_managedAssetRuntime.get())) {
+        return false;
+    }
+
     if (!EnsureInitialized(context)) {
         return false;
     }
@@ -186,12 +212,10 @@ bool ScriptableRenderPipelineHost::ConfigureDirectionalShadowExecutionState(
 RenderPass* ScriptableRenderPipelineHost::GetCameraFrameStandalonePass(
     CameraFrameStage stage,
     int32_t rendererIndex) const {
-    if (m_managedAssetRuntime != nullptr &&
-        IsCameraFrameScenePassRequestStage(stage) &&
-        SupportsStageRenderGraph(
-            RenderPipelineStageSupportContext{
-                stage,
-                rendererIndex })) {
+    if (UsesAuthoritativeStageRecorder(
+            m_stageRecorder.get(),
+            m_managedAssetRuntime.get()) &&
+        IsCameraFrameScenePassRequestStage(stage)) {
         return nullptr;
     }