仍然闪烁

Core/render/Render_Frame_Snapshot.h

@@ -2,6 +2,7 @@
 #include "../architecture/Update_Completion.h"
 #include "../base/Color.h"
 #include "../base/Geometry.h"
+#include "Renderable_Frame_Node.h"
 #include <atomic>
 #include <cstdint>
 #include <memory>
@@ -32,9 +33,12 @@ struct Render_Frame_Snapshot {
     std::uint64_t previous_frame_time_ns{};
     Frame_Lifecycle_Record* frame_metadata{};
     std::pmr::vector<std::shared_ptr<Update_State>>* frame_update_states{};
+    const Renderable_Frame_Tree* frame_tree{};
     mutable std::shared_ptr<Timeline_Stream_Frame_Cache> timeline_cache = std::make_shared<Timeline_Stream_Frame_Cache>();
 
     [[nodiscard]] bool destroying() const;
+    [[nodiscard]] const Renderable_Frame_Node* find_node(Renderable_Id id) const;
+    [[nodiscard]] const Renderable_Frame_Node* frame_node_for(const Renderable* renderable) const;
 
     [[nodiscard]] std::shared_ptr<const Timeline_Stream_Snapshot> timeline_snapshot(
         const std::shared_ptr<Timeline_Stream>& stream,