BBLM (File Format)
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BBLM (Binary BLooM) is a file format used to specify bloom in Mario Kart Wii
File Format
A BBLM file has the following structure:
| Offset | Type | Description |
|---|---|---|
| 0x00 | Char[4] | File magic. Always BBLM in ASCII. |
| 0x04 | UInt32 | File size in bytes. |
| 0x08 | UInt32 | File version. |
| 0x0C | UInt32 | Unknown. |
| 0x10 | Float | Threshold amount. |
| 0x14 | Byte[4] | Threshold color in RGBA format. |
| 0x18 | Byte[4] | Composite color in RGBA format. |
| 0x1C | UInt16 | Blur flags. |
| 0x1E | UInt16 | Unknown. |
| 0x20 | Float | Blur 0 radius. |
| 0x24 | Float | Blur 1 intensity. |
| 0x28 | UInt32 | Unknown. |
| 0x2C | UInt32 | Unknown. |
| 0x30 | UInt32 | Unknown. |
| 0x34 | UInt32 | Unknown. |
| 0x38 | UInt32 | Unknown. |
| 0x3C | UInt32 | Unknown. |
| 0x40 | Float | Blur 1 radius. |
| 0x44 | Float | Blur 1 intensity. |
| 0x48 | UInt32 | Unknown. |
| 0x4C | UInt32 | Unknown. |
| 0x50 | UInt32 | Unknown. |
| 0x54 | UInt32 | Unknown. |
| 0x58 | UInt32 | Unknown. |
| 0x5C | UInt32 | Unknown. |
| 0x60 | Float | Unknown. |
| 0x64 | Float | Unknown. |
| 0x68 | UInt32 | Unknown. |
| 0x6C | UInt32 | Unknown. |
| 0x70 | UInt32 | Unknown. |
| 0x74 | UInt32 | Unknown. |
| 0x78 | UInt32 | Unknown. |
| 0x7C | UInt32 | Unknown. |
| 0x80 | Byte | Composite blend mode. |
| 0x81 | Byte | Number of blur 1 passes. |
| 0x82 | UInt16 | Unknown. |
| 0x84 | UInt32 | Unknown. |
| 0x88 | UInt32 | Unknown. |
| 0x8C | UInt32 | Unknown. |
| 0x90 | UInt32 | Unknown. |
| 0x94 | UInt32 | Unknown. |
| 0x98 | UInt32 | Unknown. |
| 0x9C | Float | Bokeh color scale 0. |
| 0xA0 | Float | Bokeh color scale 1. |
Tools
The following tools can handle BBLM files:
- (none)
