drm_format_...sampling_422(9)

✨ drm_format_info_is_yuv_sampling_422 ✨

okay so real talk, bestie — we're deep in the Kernel API Manual today (drm_format_...sampling_422(9), for the record 💅) and this little function is genuinely one of the cutest vibe checks in all of DRM. it does exactly one thing and it does it flawlessly. obsessed.

🌸 NAME 🌸

drm_format_info_is_yuv_sampling_422 — it checks that the format info matches a YUV format with 4:2:2 sub-sampling 🎀

🦋 SYNOPSIS 🦋

bool drm_format_info_is_yuv_sampling_422 (const struct drm_format_info
*info );

💖 ARGUMENTS 💖

• info — the format info, obviously 💁‍♀️ like, the actual struct drm_format_info you want to interrogate. it's the only thing she needs.

⭐ RETURN ⭐

A boolean, bestie — a whole bool — indicating whether the format info matches a YUV format with 4:2:2 sub-sampling. that's it. that's the tea. no side quests, no surprises, just a yes-or-no and she's out 🫶

👑 SEE ALSO 👑

okay so if you're going down the rabbit hole (and honestly? iconic of you), here's the whole friend group 🌈 — Kernel file ./include/drm/drm_fourcc.h, DRM_FORMAT_MAX_PLANES(9), struct drm_format_info(9), drm_format_info_is_yuv_packed(9), drm_format_info_is_yuv_semiplanar(9), drm_format_info_is_yuv_planar(9), drm_format_info_is_yuv_sampling_410(9), drm_format_info_is_yuv_sampling_411(9), drm_format_info_is_yuv_sampling_420(9), drm_format_info_is_yuv_sampling_444(9), drm_format_info_plane_width(9), drm_format_info_plane_height(9) 💜

and that's the whole page, fr fr 💀 — brought to you by the fine folks at ./include/drm, dated October 2026. go check your sampling, bestie, 4:2:2 is serving 🍓✨