egl/wayland: use __DRI_IMAGE_PRIME_LINEAR_BUFFER in get_back_bo (!27719) · Merge requests · Mesa / mesa · GitLab

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Pierre-Eric Pelloux-Prayer requested to merge pepp/mesa:egl_wayland_dri_prime_sdma into main Feb 21, 2024

What does this MR do and why?

egl/wayland: use __DRI_IMAGE_PRIME_LINEAR_BUFFER in get_back_bo

Some drivers (radeonsi, iris) relies on this hint to detect DRI_PRIME
blits and implement a special path (eg: SDMA copy for radeonsi).