-
Notifications
You must be signed in to change notification settings - Fork 8
BFLIM File Format
Yannik Marchand edited this page Jul 5, 2021
·
7 revisions
NintendoWare > Layout Image (FLIM)
BFLIM files start with the image data. A footer is stored behind the image data. This probably makes it easier to align the image data in memory. The footer is found by examining the last 4 bytes of the file, which contain the size of the image data.
| Offset | Size | Description |
|---|---|---|
| 0x0 | 4 | Magic number (FLIM) |
| 0x4 | 2 | Endianness (0xFEFF=Big, 0xFFFE=Little) |
| 0x6 | 2 | Footer size (0x14) |
| 0x8 | 4 | Version number |
| 0xC | 4 | Filesize |
| 0x10 | 2 | Number of sections |
| 0x12 | 2 | Padding |
| 0x14 | Sections. All sections are aligned to 4 bytes. | |
| 4 | Size of image data |
| Version | Description |
|---|---|
2.2.0.0 |
Oldest known version. |
3.3.0.0 |
Some image formats were added. |
Contains information about the image.
| Offset | Size | Description |
|---|---|---|
| 0x0 | 4 | Identifier (imag) |
| 0x4 | 4 | Section size (0x10) |
| 0x8 | 2 | Width |
| 0xA | 2 | Height |
| 0xC | 2 | Alignment |
| 0xE | 1 | Format |
| 0xF | 1 |
value & 31: Tile modevalue >> 5: Swizzle |
| ID | Format |
|---|---|
| 0 |
UNORM R8
|
| 1 |
UNORM R8
|
| 2 |
UNORM R4 G4
|
| 3 |
UNORM R8 G8
|
| 4 |
UNORM R8 G8
|
| 5 |
UNORM R5 G6 B5
|
| 6 | Invalid |
| 7 |
UNORM R5 G5 B5 A1
|
| 8 |
UNORM R4 G4 B4 A4
|
| 9 |
UNORM R8 G8 B8 A8
|
| 10 | Invalid |
| 11 | Invalid |
| 12 |
UNORM BC1
|
| 13 |
UNORM BC2
|
| 14 |
UNORM BC3
|
| 15 |
UNORM BC4
|
| 16 |
UNORM BC4
|
| 17 |
UNORM BC5
|
| 18 | Invalid |
| 19 | Invalid |
Version 3.3.0.0:
| ID | Type |
|---|---|
| 20 |
SRGB R8 G8 B8 A8
|
| 21 |
SRGB BC1
|
| 22 |
SRGB BC2
|
| 23 |
SRGB BC3
|
| 24 |
UNORM R10 G10 B10 A2
|