---
title: MPSQuadrilateralAccelerationStructure
framework: metalperformanceshaders
role: symbol
role_heading: Class
path: metalperformanceshaders/mpsquadrilateralaccelerationstructure
---

# MPSQuadrilateralAccelerationStructure

## Declaration

```swift
class MPSQuadrilateralAccelerationStructure
```

## Topics

### Instance Properties

- [quadrilateralCount](metalperformanceshaders/mpsquadrilateralaccelerationstructure/quadrilateralcount.md)

## Relationships

### Inherits From

- [MPSPolygonAccelerationStructure](metalperformanceshaders/mpspolygonaccelerationstructure.md)

### Conforms To

- [CVarArg](swift/cvararg.md)
- [CustomDebugStringConvertible](swift/customdebugstringconvertible.md)
- [CustomStringConvertible](swift/customstringconvertible.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [NSCoding](foundation/nscoding.md)
- [NSCopying](foundation/nscopying.md)
- [NSObjectProtocol](objectivec/nsobjectprotocol.md)
- [NSSecureCoding](foundation/nssecurecoding.md)