---
title: surface
framework: realitykit
role: symbol
role_heading: Instance Property
path: realitykit/lowlevelmaterialresource/surface
---

# surface

The compiled fragment-stage surface shader.

## Declaration

```swift
final var surface: LowLevelMaterialResource.SurfaceShader { get }
```

## See Also

### Configuring the shaders

- [LowLevelMaterialResource.SurfaceShader](realitykit/lowlevelmaterialresource/surfaceshader.md)
- [geometry](realitykit/lowlevelmaterialresource/geometry.md)
- [LowLevelMaterialResource.GeometryModifier](realitykit/lowlevelmaterialresource/geometrymodifier.md)
- [LowLevelMaterialResource.LightingFunction](realitykit/lowlevelmaterialresource/lightingfunction.md)
- [LowLevelMaterialResource.Function](realitykit/lowlevelmaterialresource/function.md)