refactor(rendering): treat object id as top-level tooling pass

engine/src/Rendering/Execution/CameraRenderer.cpp

@@ -5,6 +5,7 @@
 #include "Rendering/Execution/Internal/CameraFrameGraph/Executor.h"
 #include "Rendering/GraphicsSettingsState.h"
 #include "Rendering/Internal/RenderPipelineFactory.h"
+#include "Rendering/Passes/BuiltinObjectIdPass.h"
 #include "Rendering/Pipelines/ManagedScriptableRenderPipelineAsset.h"
 #include "Rendering/RenderPipelineAsset.h"
 #include "Rendering/RenderSurface.h"
@@ -29,6 +30,14 @@ bool IsManagedPipelineAsset(
                pipelineAsset.get()) != nullptr;
 }
 
+void ConfigureTopLevelToolingPasses(RenderPipeline& pipeline) {
+    // Object-id is a tooling/editor request. It should live on the
+    // top-level pipeline used by CameraRenderer, not on a scene backend.
+    pipeline.SetCameraFrameStandalonePass(
+        CameraFrameStage::ObjectId,
+        std::make_unique<Passes::BuiltinObjectIdPass>());
+}
+
 RenderPipelineStageSupportContext BuildStageSupportContext(
     const CameraFramePlan& plan,
     CameraFrameStage stage) {
@@ -124,6 +133,10 @@ void CameraRenderer::ResetPipeline(std::unique_ptr<RenderPipeline> pipeline) {
                 &m_pipelineAsset);
     }
 
+    if (m_pipeline != nullptr) {
+        ConfigureTopLevelToolingPasses(*m_pipeline);
+    }
+
     m_managedPipelineEnvironmentGeneration =
         UsesManagedPipelineBinding()
             ? GetGraphicsSettingsState().GetEnvironmentGeneration()

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

@@ -3,7 +3,6 @@
 #include "Rendering/Features/BuiltinGaussianSplatPass.h"
 #include "Rendering/Features/BuiltinVolumetricPass.h"
 #include "Rendering/Passes/BuiltinDepthOnlyPass.h"
-#include "Rendering/Passes/BuiltinObjectIdPass.h"
 #include "Rendering/Passes/BuiltinShadowCasterPass.h"
 #include "Rendering/Pipelines/BuiltinForwardPipeline.h"
 
@@ -18,9 +17,6 @@ namespace {
 
 void ConfigureBuiltinForwardStandalonePasses(
     BuiltinForwardPipeline& pipeline) {
-    pipeline.SetCameraFrameStandalonePass(
-        CameraFrameStage::ObjectId,
-        std::make_unique<Passes::BuiltinObjectIdPass>());
     pipeline.SetCameraFrameStandalonePass(
         CameraFrameStage::DepthOnly,
         std::make_unique<Passes::BuiltinDepthOnlyPass>());