---
title: kIOAccelSurfaceFixedSource
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 18.4+, macOS 10.2+]
path: iokit/eioaccelsurfacescalebits/kioaccelsurfacefixedsource
---

# kIOAccelSurfaceFixedSource

## Declaration

```occ
kIOAccelSurfaceFixedSource = 0x00000002
```