# Sandbox.ScreenSpaceReflections

- Kind: class
- Namespace: `Sandbox`
- Assembly: `Sandbox.Engine`
- Inherits: [Sandbox.BasePostProcess<T>](/api/Sandbox.BasePostProcess<T>)

## Constructors

- [`ScreenSpaceReflections`](/api/Sandbox.ScreenSpaceReflections/.ctor)

## Properties

- [`RoughnessCutoff`](/api/Sandbox.ScreenSpaceReflections/RoughnessCutoff): Stop tracing rays after this roughness value. This is meant to be used to avoid tracing rays for very rough surfaces which are unlikely to have any reflections. This is a performance optimization.

## Methods

- [`Render`](/api/Sandbox.ScreenSpaceReflections/Render)