# RendererExtensions

> Extension methods to the Renderer class, used only for the UpdateGIMaterials method used by the Global Illumination System.

## Definition

* **Type:** Class
* **Namespace:** [UnityEngine](/engine/6000.3/script-reference/unityengine.md)
* **Assembly:** UnityEngine.CoreModule

```csharp
public static class RendererExtensions
```

## Static Methods

| Method                                                                                                   | Description                                                                                     |
| -------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------- |
| [UpdateGIMaterials](/engine/6000.3/script-reference/unityengine/rendererextensions/updategimaterials.md) | Schedules an update of the albedo and emissive Textures of a system that contains the Renderer. |