# UnityComputeGPU

> Backend for baking lighting using the GPU via Unity compute shaders. Uses a path tracing algorithm. This baker can utilize hardware accelerated ray tracing. On devices without hardware ray tracing, a compute shader based emulation path is used.

## Definition

* **Type:** Field
* **Namespace:** [UnityEngine](/engine/6000.6/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
UnityComputeGPU = 3
```