Need to use e.g. VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_CREATE_INFO together with VK_FORMAT_G8_B8R8_2PLANE_420_UNORM for NV12.
Ref ValveSoftware/gamescope#195
wlroots has migrated to gitlab.freedesktop.org. This issue has been moved to:
https://gitlab.freedesktop.org/wlroots/wlroots/-/issues/3313