---
title: MTLPixelFormat.rg11b10Float
framework: metal
role: symbol
role_heading: Case
path: metal/mtlpixelformat/rg11b10float
---

# MTLPixelFormat.rg11b10Float

32-bit format with floating-point color components, 11 bits each for red and green and 10 bits for blue.

## Declaration

```swift
case rg11b10Float
```

## Mentioned in

Understanding the Metal 4 core API

## Discussion

Discussion The components have no sign bit. The 10-bit float has 5 bits of mantissa and 5 bits of exponent. The 11-bit floats have 6 bits of mantissa and 5 bits of exponent.

## See Also

### Packed 32-bit pixel formats

- [MTLPixelFormat.bgr10a2Unorm](metal/mtlpixelformat/bgr10a2unorm.md)
- [MTLPixelFormat.rgb10a2Unorm](metal/mtlpixelformat/rgb10a2unorm.md)
- [MTLPixelFormat.rgb10a2Uint](metal/mtlpixelformat/rgb10a2uint.md)
- [MTLPixelFormat.rgb9e5Float](metal/mtlpixelformat/rgb9e5float.md)