---
title: MTLDataType.rgb9e5Float
framework: metal
role: symbol
role_heading: Case
path: metal/mtldatatype/rgb9e5float
---

# MTLDataType.rgb9e5Float

A packed 32-bit format with three color components, each of which is a 9-bit floating-point value.

## Declaration

```swift
case rgb9e5Float
```

## Discussion

Discussion The color components are in RGBA order, which stands for red, green, blue, and alpha. The red, green, and blue components each have 9 bits, and the alpha component has 5 bits.

## See Also

### 32-bit color floating-point types

- [MTLDataType.rg11b10Float](metal/mtldatatype/rg11b10float.md)