refactor(srp): formalize universal renderer selection and caching

managed/GameScripts/RenderPipelineApiProbe.cs

@@ -878,6 +878,18 @@ namespace Gameplay
         }
     }
 
+    internal sealed class ManagedRendererReuseProbeRendererData
+        : ProbeRendererData
+    {
+        public static int CreateRendererCallCount;
+
+        protected override ScriptableRenderer CreateProbeRenderer()
+        {
+            CreateRendererCallCount++;
+            return new ManagedRenderPipelineProbe();
+        }
+    }
+
     internal sealed class ManagedPlannedFullscreenRenderPipelineProbeRendererData
         : ProbeRendererData
     {
@@ -1000,6 +1012,33 @@ namespace Gameplay
         }
     }
 
+    public sealed class ManagedInvalidDefaultRendererSelectionProbeAsset
+        : UniversalRenderPipelineAsset
+    {
+        public ManagedInvalidDefaultRendererSelectionProbeAsset()
+        {
+            rendererDataList = new ScriptableRendererData[]
+            {
+                new ManagedRenderPipelineProbeRendererData(),
+                new ManagedUnknownBackendProbeRendererData()
+            };
+            defaultRendererIndex = 5;
+        }
+    }
+
+    public sealed class ManagedRendererReuseProbeAsset
+        : UniversalRenderPipelineAsset
+    {
+        public ManagedRendererReuseProbeAsset()
+        {
+            ManagedRendererReuseProbeRendererData.CreateRendererCallCount = 0;
+            rendererDataList = new ScriptableRendererData[]
+            {
+                new ManagedRendererReuseProbeRendererData()
+            };
+        }
+    }
+
     public sealed class ManagedPlannedFullscreenRenderPipelineProbeAsset
         : UniversalRenderPipelineAsset
     {
@@ -1214,6 +1253,19 @@ namespace Gameplay
     {
     }
 
+    public sealed class ManagedRendererReuseObservationProbe
+        : MonoBehaviour
+    {
+        public int ObservedCreateRendererCallCount;
+
+        public void Start()
+        {
+            ObservedCreateRendererCallCount =
+                ManagedRendererReuseProbeRendererData
+                    .CreateRendererCallCount;
+        }
+    }
+
     public sealed class RenderPipelineApiProbe : MonoBehaviour
     {
         public bool InitialAssetWasNull;