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RedBear-OS/recipes/tools/file/source/magic/Magdir/basis
T
vasilito 7686729069 drm: implement syncobj and fence for VIRGL/VirtIO driver
Extract protocol-agnostic FenceTimeline from Intel to shared
src/drivers/fence.rs — atomic-based fence tracking suitable
for Intel, VIRGL, and AMD drivers.

Extract protocol-agnostic SyncobjManager from Intel to shared
src/drivers/syncobj.rs — syncobj create/destroy/signal/reset/
wait/query and sync_file fd export/import.

Wire both into VirtioDriver:
- Add FenceTimeline + SyncobjManager fields
- Implement all 5 GpuDriver syncobj trait methods
  (create, destroy, wait, export_fd, import_fd)
- Track fence seqnos in virgl_submit_3d (allocate
  before submit, signal after completion)

Intel fence.rs and syncobj.rs converted to thin re-export
modules pointing at shared sources — no behavioral change
for Intel driver.

This gives Mesa VIRGL userspace the standard DRM syncobj
API for GPU/compositor synchronization.
2026-06-02 14:33:28 +03:00

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#----------------------------------------------------------------
# $File: basis,v 1.5 2019/04/19 00:42:27 christos Exp $
# basis: file(1) magic for BBx/Pro5-files
# Oliver Dammer <dammer@olida.de> 2005/11/07
# https://www.basis.com business-basic-files.
#
0 string \074\074bbx\076\076 BBx
>7 string \000 indexed file
>7 string \001 serial file
>7 string \002 keyed file
>>13 short 0 (sort)
>7 string \004 program
>>18 byte x (LEVEL %d)
>>>23 string >\000 psaved
>7 string \006 mkeyed file
>>13 short 0 (sort)
>>8 string \000 (mkey)