---
title: MTLDataType.rg11b10Float
framework: metal
role: symbol
role_heading: Case
path: metal/mtldatatype/rg11b10float
---

# MTLDataType.rg11b10Float

A packed 32-bit format with three floating-point color components, two of which are 11-bit values, and one is a 10-bit value.

## Declaration

```swift
case rg11b10Float
```

## 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. note: None of the color components have a sign bit.

## See Also

### 32-bit color floating-point types

- [MTLDataType.rgb9e5Float](metal/mtldatatype/rgb9e5float.md)