---
title: transformationMatrixLayout
framework: metal
role: symbol
role_heading: Instance Property
path: metal/mtl4accelerationstructuremotiontrianglegeometrydescriptor/transformationmatrixlayout
---

# transformationMatrixLayout

Configures the layout for the transformation matrix in the transformation matrix buffer.

## Declaration

```swift
var transformationMatrixLayout: MTLMatrixLayout { get set }
```

## Discussion

Discussion You can provide matrices in column-major or row-major form, and this property allows you to control how Metal interprets them. Defaults to MTLMatrixLayoutColumnMajor.