# LogicalOrReverse

> Logical reverse OR (s |!d) (D3D11.1 only).

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine.Rendering](/engine/6000.7/script-reference/unityengine/rendering.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
LogicalOrReverse = 19
```

### Remarks

Performs logical reverse OR (src | !dest) operation. This mode is currently only available with D3D11 renderer on DX11.1 class hardware and DX runtime.