---
title: MTLVertexFormat.floatRG11B10
framework: metal
role: symbol
role_heading: Case
path: metal/mtlvertexformat/floatrg11b10
---

# MTLVertexFormat.floatRG11B10

A three-component vector with 11-bit floating-point values for red and green, and a 10-bit value for blue.

## Declaration

```swift
case floatRG11B10
```

## Discussion

Discussion The 11-bit components for red and green each store five exponent bits and six mantissa bits. The 10-bit blue component stores five exponent bits and five mantissa bits.

## See Also

### 32-bit floating-point formats

- [MTLVertexFormat.float](metal/mtlvertexformat/float.md)
- [MTLVertexFormat.float2](metal/mtlvertexformat/float2.md)
- [MTLVertexFormat.float3](metal/mtlvertexformat/float3.md)
- [MTLVertexFormat.float4](metal/mtlvertexformat/float4.md)
- [MTLVertexFormat.floatRGB9E5](metal/mtlvertexformat/floatrgb9e5.md)