---
title: triangleFrontFacingWindingCounterClockwise
framework: metal
role: symbol
role_heading: Type Property
path: metal/mtlaccelerationstructureinstanceoptions/trianglefrontfacingwindingcounterclockwise
---

# triangleFrontFacingWindingCounterClockwise

Specifies that the instance specifies front facing triangles in counter-clockwise order.

## Declaration

```swift
static var triangleFrontFacingWindingCounterClockwise: MTLAccelerationStructureInstanceOptions { get }
```

## See Also

### Usage options

- [disableTriangleCulling](metal/mtlaccelerationstructureinstanceoptions/disabletriangleculling.md)
- [opaque](metal/mtlaccelerationstructureinstanceoptions/opaque.md)
- [nonOpaque](metal/mtlaccelerationstructureinstanceoptions/nonopaque.md)