| Field | Type | Offset | Description | Notes |
|---|---|---|---|---|
| NearMinDist | f32 | 0x0 | The near minimum fade distance, e.g. the distance at which α = 0. In metres. | |
| NearMaxDist | f32 | 0x4 | The near maximum fade distance, e.g. where α = MiddleAlpha. In metres. | |
| FarMinDist | f32 | 0x8 | The far minimum fade distance, e.g. where α = MiddleAlpha. In metres. | |
| FarMaxDist | f32 | 0xc | The far maximum fade distance, e.g. the distance at which α = 1. In metres. | |
| MiddleAlpha | f32 | 0x10 | The intermediate alpha value between near and far. | |
| dummy | dummy8 | 0x14 | This field is padding. |