---
title: eIOAccelSurfaceScaleBits
framework: Kernel
role: symbol
role_heading: Enumeration
platforms: [macOS 10.2+]
path: kernel/eioaccelsurfacescalebits
---

# eIOAccelSurfaceScaleBits

## Declaration

```occ
typedef enum eIOAccelSurfaceScaleBits eIOAccelSurfaceScaleBits;
```

## Topics

### Constants

- [kIOAccelSurfaceBeamSyncSwaps](kernel/eioaccelsurfacescalebits/kioaccelsurfacebeamsyncswaps.md)
- [kIOAccelSurfaceFilterDefault](kernel/eioaccelsurfacescalebits/kioaccelsurfacefilterdefault.md)
- [kIOAccelSurfaceFilterLinear](kernel/eioaccelsurfacescalebits/kioaccelsurfacefilterlinear.md)
- [kIOAccelSurfaceFilterNone](kernel/eioaccelsurfacescalebits/kioaccelsurfacefilternone.md)
- [kIOAccelSurfaceFiltering](kernel/eioaccelsurfacescalebits/kioaccelsurfacefiltering.md)
- [kIOAccelSurfaceFixedSource](kernel/eioaccelsurfacescalebits/kioaccelsurfacefixedsource.md)