---
title: surfaceShader
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/lowlevelmaterialresource/shadergraphoutput/surfaceshader
---

# surfaceShader

The compiled surface shader.

## Declaration

```swift
var surfaceShader: LowLevelMaterialResource.SurfaceShader { get }
```

## See Also

### Specifying the shaders

- [geometryModifier](realitykit/lowlevelmaterialresource/shadergraphoutput/geometrymodifier.md)