---
title: MPSAccelerationStructureStatus
framework: metalperformanceshaders
role: symbol
role_heading: Enumeration
path: metalperformanceshaders/mpsaccelerationstructurestatus
---

# MPSAccelerationStructureStatus

Constants that indicate an acceleration structure build state.

## Declaration

```swift
enum MPSAccelerationStructureStatus
```

## Topics

### Enumeration Cases

- [MPSAccelerationStructureStatus.built](metalperformanceshaders/mpsaccelerationstructurestatus/built.md)
- [MPSAccelerationStructureStatus.unbuilt](metalperformanceshaders/mpsaccelerationstructurestatus/unbuilt.md)

### Initializers

- [init(rawValue:)](metalperformanceshaders/mpsaccelerationstructurestatus/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Enumerations

- [MPSAccelerationStructureUsage](metalperformanceshaders/mpsaccelerationstructureusage.md)
- [MPSAliasingStrategy](metalperformanceshaders/mpsaliasingstrategy.md)
- [MPSBoundingBoxIntersectionTestType](metalperformanceshaders/mpsboundingboxintersectiontesttype.md)
- [MPSCNNBatchNormalizationFlags](metalperformanceshaders/mpscnnbatchnormalizationflags.md)
- [MPSCNNConvolutionGradientOption](metalperformanceshaders/mpscnnconvolutiongradientoption.md)
- [MPSCNNConvolutionWeightsLayout](metalperformanceshaders/mpscnnconvolutionweightslayout.md)
- [MPSCNNLossType](metalperformanceshaders/mpscnnlosstype.md)
- [MPSCNNReductionType](metalperformanceshaders/mpscnnreductiontype.md)
- [MPSCNNWeightsQuantizationType](metalperformanceshaders/mpscnnweightsquantizationtype.md)
- [MPSCustomKernelIndex](metalperformanceshaders/mpscustomkernelindex.md)
- [MPSDeviceCapsValues](metalperformanceshaders/mpsdevicecapsvalues.md)
- [MPSDeviceOptions](metalperformanceshaders/mpsdeviceoptions.md)
- [MPSFloatDataTypeBit](metalperformanceshaders/mpsfloatdatatypebit.md)
- [MPSFloatDataTypeShift](metalperformanceshaders/mpsfloatdatatypeshift.md)
- [MPSImageType](metalperformanceshaders/mpsimagetype.md)