---
title: "setTriangleFillMode(_:)"
framework: metal
role: symbol
role_heading: Instance Method
path: "metal/mtlrendercommandencoder/settrianglefillmode(_:)"
---

# setTriangleFillMode(_:)

Configures how subsequent draw commands rasterize triangle and triangle strip primitives.

## Declaration

```swift
func setTriangleFillMode(_ fillMode: MTLTriangleFillMode)
```

## Parameters

- `fillMode`: A triangle filling mode the render pass applies to draw commands that rasterize triangles or triangle strips.

## Discussion

Discussion The render pass’s default mode is MTLTriangleFillMode.fill.

## See Also

### Configuring rendering behavior

- [setFrontFacing(_:)](metal/mtlrendercommandencoder/setfrontfacing(_:).md)
- [setCullMode(_:)](metal/mtlrendercommandencoder/setcullmode(_:).md)