vmw_surface_...pixel_offset(9)

๐Ÿ“ฆ version 7.3.1, in nixpkgs unstable

โœจ NAME โœจ

vmw_surface_get_pixel_offset โ€” bestie, this one computes the offset (in bytes) to a pixel in an image (or volume) ๐Ÿ’… that's literally it, that's the whole gig

This is page vmw_surface_...pixel_offset(9) from the Kernel API Manual, and honestly? She's a queen of math ๐Ÿงฎ๐Ÿ‘‘


โœจ SYNOPSIS โœจ

u32 vmw_surface_get_pixel_offset (SVGA3dSurfaceFormat format , u32 width
, u32 height , u32 x , u32 y , u32 z );

Notice how she takes u32 six whole times and still returns a u32? That's main character energy fr fr ๐Ÿ”ฅ


๐ŸŽ€ ARGUMENTS ๐ŸŽ€

Ok so let's do the vibe check on every single parameter, no skipping, no cap:

  • format โ€” the manpage literally just says -- undescribed -- ๐Ÿ˜ญ like bestie... she said "no thoughts, head empty." Not me leaving a placeholder in the docs ๐Ÿ™ˆ (ngl whoever wrote this one left a few of these open, keep reading, you'll see)
  • width โ€” the image width in pixels ๐Ÿ’–
  • height โ€” the image height in pixels (no trailing period, she's built different, we respect it)
  • x โ€” -- undescribed -- ๐Ÿ˜ญ the mystery coordinate
  • y โ€” -- undescribed -- another mystery coordinate, we love an enigma ๐Ÿฆ‹
  • z โ€” -- undescribed -- the third mystery coordinate!! (yes that's why the NAME line says "or volume" โ€” 3D behaviour confirmed, iykyk ๐Ÿ’€)
Lowkey a warning for real: four out of six arguments are listed as -- undescribed -- in the original. I'm not gonna invent lore for them, because guessing at behaviour is a red flag ๐Ÿšฉ so just... know that the docs are giving "unfinished Google Doc at 3am" here.

๐ŸŒˆ SEE ALSO ๐ŸŒˆ

The kernel file she lives in (her address, her whole vibe):

./drivers/gpu/drm/vmwgfx/vmw_surface_cache.h

And the entire friend group ๐Ÿซถ besties, compatriots, the whole group chat:


Ok that's the whole page, you ate that bestie ๐Ÿ’…โœจ This absolute icon lives in ./drivers/gpu/drm/vmwgfx, dated October 2026, and yes โ€” the header and footer both say vmw_surface_...pixel_offset(9) which is a lot of dots but we move ๐ŸŽ€๐Ÿฆ‹๐Ÿ’œ

๐Ÿ“ฆ where this page comes from