---
title: kIOAccelSurfaceShapeAssemblyBit
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.4+]
path: kernel/eioaccelsurfaceshapebits/kioaccelsurfaceshapeassemblybit
---

# kIOAccelSurfaceShapeAssemblyBit

## Declaration

```occ
kIOAccelSurfaceShapeAssemblyBit = 0x00000040
```