refactor(srp): move native scene feature registration into backend setup

engine/src/Rendering/Internal/RenderPipelineFactory.cpp

@@ -5,6 +5,7 @@
 
 #include "Rendering/Execution/DirectionalShadowExecutionState.h"
 #include "Rendering/Pipelines/BuiltinForwardPipeline.h"
+#include "Rendering/Pipelines/Internal/BuiltinForwardSceneSetup.h"
 #include "Rendering/Pipelines/ManagedScriptableRenderPipelineAsset.h"
 #include "Rendering/Pipelines/ScriptableRenderPipelineHost.h"
 #include "Rendering/Passes/BuiltinDepthOnlyPass.h"
@@ -160,7 +161,14 @@ std::unique_ptr<SceneDrawBackend> CreateSceneDrawBackendFromAsset(
 }
 
 std::unique_ptr<SceneDrawBackend> CreateDefaultSceneDrawBackend() {
-    return std::make_unique<Pipelines::BuiltinForwardPipeline>();
+    if (std::unique_ptr<SceneDrawBackend> sceneDrawBackend =
+            TryCreateSceneDrawBackendFromAsset(
+                CreateDefaultPipelineBackendAsset());
+        sceneDrawBackend != nullptr) {
+        return sceneDrawBackend;
+    }
+
+    return Pipelines::Internal::CreateConfiguredBuiltinForwardPipeline();
 }
 
 } // namespace Internal

engine/src/Rendering/Pipelines/BuiltinForwardPipeline.cpp

@@ -6,9 +6,7 @@ namespace XCEngine {
 namespace Rendering {
 namespace Pipelines {
 
-BuiltinForwardPipeline::BuiltinForwardPipeline() {
-    Internal::RegisterBuiltinForwardSceneFeatures(m_forwardSceneFeatureHost);
-}
+BuiltinForwardPipeline::BuiltinForwardPipeline() = default;
 
 BuiltinForwardPipeline::~BuiltinForwardPipeline() {
     Shutdown();
@@ -28,7 +26,7 @@ SceneRenderFeaturePass* BuiltinForwardPipeline::GetForwardSceneFeaturePass(size_
 }
 
 std::unique_ptr<RenderPipeline> BuiltinForwardPipelineAsset::CreatePipeline() const {
-    return std::make_unique<BuiltinForwardPipeline>();
+    return Internal::CreateConfiguredBuiltinForwardPipeline();
 }
 
 } // namespace Pipelines

engine/src/Rendering/Pipelines/Internal/BuiltinForwardSceneSetup.cpp

@@ -2,7 +2,7 @@
 
 #include "Rendering/Features/BuiltinGaussianSplatPass.h"
 #include "Rendering/Features/BuiltinVolumetricPass.h"
-#include "Rendering/SceneRenderFeatureHost.h"
+#include "Rendering/Pipelines/BuiltinForwardPipeline.h"
 
 #include <memory>
 
@@ -11,9 +11,20 @@ namespace Rendering {
 namespace Pipelines {
 namespace Internal {
 
-void RegisterBuiltinForwardSceneFeatures(SceneRenderFeatureHost& featureHost) {
-    featureHost.AddFeaturePass(std::make_unique<Features::BuiltinGaussianSplatPass>());
-    featureHost.AddFeaturePass(std::make_unique<Features::BuiltinVolumetricPass>());
+void ConfigureBuiltinForwardPipeline(
+    BuiltinForwardPipeline& pipeline) {
+    pipeline.AddForwardSceneFeaturePass(
+        std::make_unique<Features::BuiltinGaussianSplatPass>());
+    pipeline.AddForwardSceneFeaturePass(
+        std::make_unique<Features::BuiltinVolumetricPass>());
+}
+
+std::unique_ptr<BuiltinForwardPipeline>
+CreateConfiguredBuiltinForwardPipeline() {
+    std::unique_ptr<BuiltinForwardPipeline> pipeline =
+        std::make_unique<BuiltinForwardPipeline>();
+    ConfigureBuiltinForwardPipeline(*pipeline);
+    return pipeline;
 }
 
 } // namespace Internal

engine/src/Rendering/Pipelines/Internal/BuiltinForwardSceneSetup.h

@@ -1,14 +1,19 @@
 #pragma once
 
+#include <memory>
+
 namespace XCEngine {
 namespace Rendering {
 
-class SceneRenderFeatureHost;
-
 namespace Pipelines {
+class BuiltinForwardPipeline;
+
 namespace Internal {
 
-void RegisterBuiltinForwardSceneFeatures(SceneRenderFeatureHost& featureHost);
+void ConfigureBuiltinForwardPipeline(
+    BuiltinForwardPipeline& pipeline);
+std::unique_ptr<BuiltinForwardPipeline>
+CreateConfiguredBuiltinForwardPipeline();
 
 } // namespace Internal
 } // namespace Pipelines

engine/src/Rendering/Pipelines/ScriptableRenderPipelineHost.cpp

@@ -3,6 +3,7 @@
 #include "Rendering/Execution/DirectionalShadowExecutionState.h"
 #include "Rendering/Internal/RenderPipelineFactory.h"
 #include "Rendering/Pipelines/BuiltinForwardPipeline.h"
+#include "Rendering/Pipelines/Internal/BuiltinForwardSceneSetup.h"
 #include "Rendering/Pipelines/ManagedScriptableRenderPipelineAsset.h"
 #include "Rendering/Passes/BuiltinDepthOnlyPass.h"
 #include "Rendering/Passes/BuiltinObjectIdPass.h"
@@ -30,7 +31,7 @@ std::unique_ptr<RenderPipelineBackend> CreatePipelineBackendFromAsset(
         }
     }
 
-    return std::make_unique<BuiltinForwardPipeline>();
+    return Internal::CreateConfiguredBuiltinForwardPipeline();
 }
 
 } // namespace