# Sandbox.BasePostProcess.BlitMode.WithBackbuffer

```csharp
static BlitMode WithBackbuffer(Material m, Stage stage, int order = 0, bool mip = False)
```

Shortcut to build a blit mode that copies the backbuffer first

### Parameters

- `m` (`Material`)
- `stage` (`Stage`)
- `order` (`int`), default `0`
- `mip` (`bool`), default `False`

### Returns

`BlitMode`

Declared in [Sandbox.BasePostProcess.BlitMode](/api/Sandbox.BasePostProcess.BlitMode).
Assembly: `Sandbox.Engine`.