gudt/docs/D9_fbdim.md

Framebuffer Dimension

Node format

Offset	Size	Description
0	1	type = 0xd9
1	1	flags = 0x32
2	2	parent node
4	4	width (pixels)
8	4	height (pixels)
12	4	pitch (bytes in a scanline)

This node should not appear in GUDT blobs on disk, rather it is added by the boot loader before it passes the GUDT to a kernel. Usually added after a 0xd8 node. It always has inlined dword data.

JSON format

{
    "type": "FBDIM",
    "parent": 0,
    "unit": "dword",
    "data": [ (number) width, (number) height, (number) pitch ]
}