refactor(rendering): add srp host stage recorder bridge

engine/src/Rendering/Pipelines/ScriptableRenderPipelineHost.cpp

@@ -71,6 +71,11 @@ ScriptableRenderPipelineHost::~ScriptableRenderPipelineHost() {
     Shutdown();
 }
 
+void ScriptableRenderPipelineHost::SetStageRecorder(
+    std::unique_ptr<RenderPipelineStageRecorder> stageRecorder) {
+    ResetStageRecorder(std::move(stageRecorder));
+}
+
 void ScriptableRenderPipelineHost::SetPipelineRenderer(
     std::unique_ptr<RenderPipelineRenderer> pipelineRenderer) {
     m_pipelineRendererAsset.reset();
@@ -88,11 +93,25 @@ void ScriptableRenderPipelineHost::SetPipelineRendererAsset(
 }
 
 bool ScriptableRenderPipelineHost::Initialize(const RenderContext& context) {
-    return m_pipelineRenderer != nullptr &&
-           m_pipelineRenderer->Initialize(context);
+    if (m_pipelineRenderer == nullptr ||
+        !m_pipelineRenderer->Initialize(context)) {
+        return false;
+    }
+
+    if (m_stageRecorder != nullptr &&
+        !m_stageRecorder->Initialize(context)) {
+        m_stageRecorder->Shutdown();
+        m_pipelineRenderer->Shutdown();
+        return false;
+    }
+
+    return true;
 }
 
 void ScriptableRenderPipelineHost::Shutdown() {
+    if (m_stageRecorder != nullptr) {
+        m_stageRecorder->Shutdown();
+    }
     if (m_pipelineRenderer != nullptr) {
         m_pipelineRenderer->Shutdown();
     }
@@ -101,12 +120,19 @@ void ScriptableRenderPipelineHost::Shutdown() {
 
 bool ScriptableRenderPipelineHost::SupportsStageRenderGraph(
     CameraFrameStage stage) const {
-    return m_pipelineRenderer != nullptr &&
-           m_pipelineRenderer->SupportsStageRenderGraph(stage);
+    return (m_stageRecorder != nullptr &&
+            m_stageRecorder->SupportsStageRenderGraph(stage)) ||
+           (m_pipelineRenderer != nullptr &&
+            m_pipelineRenderer->SupportsStageRenderGraph(stage));
 }
 
 bool ScriptableRenderPipelineHost::RecordStageRenderGraph(
     const RenderPipelineStageRenderGraphContext& context) {
+    if (m_stageRecorder != nullptr &&
+        m_stageRecorder->SupportsStageRenderGraph(context.stage)) {
+        return m_stageRecorder->RecordStageRenderGraph(context);
+    }
+
     return m_pipelineRenderer != nullptr &&
            m_pipelineRenderer->RecordStageRenderGraph(context);
 }
@@ -125,6 +151,15 @@ bool ScriptableRenderPipelineHost::Render(
            m_pipelineRenderer->Render(context, surface, sceneData);
 }
 
+void ScriptableRenderPipelineHost::ResetStageRecorder(
+    std::unique_ptr<RenderPipelineStageRecorder> stageRecorder) {
+    if (m_stageRecorder != nullptr) {
+        m_stageRecorder->Shutdown();
+    }
+
+    m_stageRecorder = std::move(stageRecorder);
+}
+
 void ScriptableRenderPipelineHost::ResetPipelineRenderer(
     std::unique_ptr<RenderPipelineRenderer> pipelineRenderer) {
     if (m_pipelineRenderer != nullptr) {