---
title: requiredThreadsPerMeshThreadgroup
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtlrenderpipelinestate/requiredthreadspermeshthreadgroup
---

# requiredThreadsPerMeshThreadgroup

## Declaration

```swift
var requiredThreadsPerMeshThreadgroup: MTLSize { get }
```

## Discussion

Discussion The required size of every mesh shader threadgroup. This value is set in MTLMeshRenderPipelineDescriptor.