turnip: fence import/export
This shares code between semaphores/fences to add support for fence import/export (ImportFenceFdKHR
/GetFenceFdKHR
)
(first 5 commits from !6683 (merged))
This shares code between semaphores/fences to add support for fence import/export (ImportFenceFdKHR
/GetFenceFdKHR
)
(first 5 commits from !6683 (merged))