---
title: "init(blendsOutputs:computesBitangent:)"
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/blendshape-swift.struct/init(blendsoutputs:computesbitangent:)"
---

# init(blendsOutputs:computesBitangent:)

Creates a blend-shape descriptor.

## Declaration

```swift
init(blendsOutputs: LowLevelDeformation.Pipeline.Descriptor.BlendShape.VertexSemanticOutputs, computesBitangent: Bool = false)
```