---
title: "init(inputAttributes:outputAttributes:blendShape:skinning:renormalization:)"
framework: realitykit
role: symbol
role_heading: Initializer
platforms: [iOS 27.0+, iPadOS 27.0+, tvOS 27.0+, visionOS 27.0+]
path: "realitykit/lowleveldeformation/pipeline/descriptor/init(inputattributes:outputattributes:blendshape:skinning:renormalization:)"
---

# init(inputAttributes:outputAttributes:blendShape:skinning:renormalization:)

Creates a pipeline descriptor.

## Declaration

```swift
init(inputAttributes: [LowLevelDeformation.VertexAttribute] = [], outputAttributes: [LowLevelDeformation.VertexAttribute] = [], blendShape: LowLevelDeformation.Pipeline.Descriptor.BlendShape? = nil, skinning: LowLevelDeformation.Pipeline.Descriptor.Skinning? = nil, renormalization: LowLevelDeformation.Pipeline.Descriptor.Renormalization? = nil)
```