[PERF] AddCameraToStack: MainCameraInstance.Instance looked up every LateUpdate #11

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opened 2026-03-12 00:02:46 +00:00 by lavarius · 0 comments

lavarius commented

2026-03-12 00:02:46 +00:00

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🟠 High — Performance

File: AddCameraToStack.cs

MainCameraInstance.Instance is accessed every LateUpdate, which involves a singleton lookup on every frame.

Fix: Cache the reference once in Start():

private Camera _mainCamera;
void Start() => _mainCamera = MainCameraInstance.Instance;

## 🟠 High — Performance **File:** `AddCameraToStack.cs` `MainCameraInstance.Instance` is accessed every `LateUpdate`, which involves a singleton lookup on every frame. **Fix:** Cache the reference once in `Start()`: ```csharp private Camera _mainCamera; void Start() => _mainCamera = MainCameraInstance.Instance; ```