fix(render): harden portal exit handoff

src/AcDream.App/Composition/SessionPlayerComposition.cs

@@ -415,6 +415,23 @@ internal sealed class SessionPlayerCompositionPhase
                 ? revealMeshes.SetDestinationRevealUploadPriority
                 : static _ => { },
             foundation.TextureCache.SetDestinationRevealUploadPriority);
+        IRenderFrameResourceDiagnosticsSource? revealResourceDiagnostics =
+            StreamingDiagnostics.ProbeRevealTiming
+                ? new RuntimeRenderFrameResourceDiagnosticsSource(
+                    particles: null,
+                    particleBindings: null,
+                    worldDispatcher: revealDispatcher,
+                    environmentCells: null,
+                    particleRenderer: null,
+                    uiTextRenderer: null,
+                    portalDepthMask: null,
+                    clipFrame: null,
+                    terrain: null,
+                    lighting: null,
+                    meshes: foundation.MeshAdapter,
+                    textures: foundation.TextureCache,
+                    preparedAssets: content.PreparedAssets)
+                : null;
         var worldReveal = new WorldRevealCoordinator(
             live.WorldTransit,
             // #280: read the radii LIVE from the streaming controller rather
@@ -450,7 +467,8 @@ internal sealed class SessionPlayerCompositionPhase
             worldQuiescence,
             streaming,
             revealRenderResources,
-            () => live.WorldState.LoadedLandblockCount);
+            () => live.WorldState.LoadedLandblockCount,
+            revealResourceDiagnostics);
         Fault(SessionPlayerCompositionPoint.WorldRevealCreated);
 
         return CompleteSessionPlayer(