fix(rendering): preserve managed SRP selection across scene replace

2026-04-18 17:47:11 +08:00
parent cac6e34fa5
commit b8e84001fa
3 changed files with 64 additions and 3 deletions
--- a/tests/scripting/test_mono_script_runtime.cpp
+++ b/tests/scripting/test_mono_script_runtime.cpp
@@ -414,6 +414,61 @@ TEST_F(
    EXPECT_EQ(host->GetStageRecorder(), nullptr);
 }

+TEST_F(
+    MonoScriptRuntimeTest,
+    RuntimeSceneReplacePreservesManagedGraphicsSettingsSelection) {
+    Scene* firstScene = CreateScene("ManagedRenderPipelineFirstScene");
+    GameObject* selectionObject =
+        firstScene->CreateGameObject("ManagedRenderPipelineSelection");
+    ScriptComponent* selectionScript =
+        AddScript(
+            selectionObject,
+            "Gameplay",
+            "ManagedRenderPipelineRuntimeSelectionProbe");
+    ASSERT_NE(selectionScript, nullptr);
+
+    engine->OnRuntimeStart(firstScene);
+    engine->OnUpdate(0.016f);
+
+    const XCEngine::Rendering::Pipelines::ManagedRenderPipelineAssetDescriptor descriptorBeforeReplace =
+        XCEngine::Rendering::Pipelines::GetManagedRenderPipelineAssetDescriptor();
+    ASSERT_TRUE(descriptorBeforeReplace.IsValid());
+    ASSERT_NE(descriptorBeforeReplace.managedAssetHandle, 0u);
+    MonoObject* const managedAssetBeforeReplace =
+        runtime->GetExternalManagedObject(
+            descriptorBeforeReplace.managedAssetHandle);
+    ASSERT_NE(managedAssetBeforeReplace, nullptr);
+
+    auto secondScene = std::make_unique<Scene>("ManagedRenderPipelineSecondScene");
+    engine->OnRuntimeSceneReplaced(secondScene.get());
+    scene = std::move(secondScene);
+
+    const XCEngine::Rendering::Pipelines::ManagedRenderPipelineAssetDescriptor descriptorAfterReplace =
+        XCEngine::Rendering::Pipelines::GetManagedRenderPipelineAssetDescriptor();
+    EXPECT_EQ(descriptorAfterReplace.assemblyName, descriptorBeforeReplace.assemblyName);
+    EXPECT_EQ(descriptorAfterReplace.namespaceName, descriptorBeforeReplace.namespaceName);
+    EXPECT_EQ(descriptorAfterReplace.className, descriptorBeforeReplace.className);
+    EXPECT_EQ(
+        descriptorAfterReplace.managedAssetHandle,
+        descriptorBeforeReplace.managedAssetHandle);
+    EXPECT_EQ(
+        runtime->GetExternalManagedObject(
+            descriptorAfterReplace.managedAssetHandle),
+        managedAssetBeforeReplace);
+
+    XCEngine::Rendering::CameraRenderer renderer;
+    const auto* pipelineAsset =
+        dynamic_cast<
+            const XCEngine::Rendering::Pipelines::ManagedScriptableRenderPipelineAsset*>(
+            renderer.GetPipelineAsset());
+    ASSERT_NE(pipelineAsset, nullptr);
+    EXPECT_EQ(
+        pipelineAsset->GetDescriptor().className,
+        descriptorBeforeReplace.className);
+
+    engine->OnRuntimeStop();
+}
+
 TEST_F(
    MonoScriptRuntimeTest,
    DefaultCameraRendererUsesManagedGraphicsSelectionToRecordMainSceneGraph) {