---
title: MetalPerformanceShaders Constants
framework: metalperformanceshaders
role: collectionGroup
role_heading: API Collection
path: metalperformanceshaders/metalperformanceshaders-constants
---

# MetalPerformanceShaders Constants

## Topics

### Constants

- [MPSBatchSizeIndex](metalperformanceshaders/mpsbatchsizeindex.md)
- [MPSDeviceCapsIndex](metalperformanceshaders/mpsdevicecapsindex.md)
- [MPSFunctionConstantIndex](metalperformanceshaders/mpsfunctionconstantindex.md)
- [MPSFunctionConstantIndexReserved](metalperformanceshaders/mpsfunctionconstantindexreserved.md)
- [MPSFunctionConstantNone](metalperformanceshaders/mpsfunctionconstantnone.md)
- [MPSFunctionConstantNoneArray](metalperformanceshaders/mpsfunctionconstantnonearray.md)
- [MPSNDArrayConstantIndex](metalperformanceshaders/mpsndarrayconstantindex.md)
- [MPSNDArrayConstantMultiDestDstAddressingIndex](metalperformanceshaders/mpsndarrayconstantmultidestdstaddressingindex.md)
- [MPSNDArrayConstantMultiDestIndex](metalperformanceshaders/mpsndarrayconstantmultidestindex.md)
- [MPSNDArrayConstantMultiDestIndex0](metalperformanceshaders/mpsndarrayconstantmultidestindex0.md)
- [MPSNDArrayConstantMultiDestIndex1](metalperformanceshaders/mpsndarrayconstantmultidestindex1.md)
- [MPSNDArrayConstantMultiDestSrcAddressingIndex](metalperformanceshaders/mpsndarrayconstantmultidestsrcaddressingindex.md)
- [MPSTextureLinkingConstantIndex](metalperformanceshaders/mpstexturelinkingconstantindex.md)
- [MPSUserAvailableFunctionConstantStartIndex](metalperformanceshaders/mpsuseravailablefunctionconstantstartindex.md)
- [MPSUserConstantIndex](metalperformanceshaders/mpsuserconstantindex.md)