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RedBear-OS/recipes/tools/file/source/magic/Magdir/openfst
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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: openfst,v 1.1 2019/09/30 15:58:24 christos Exp $
# openfs: file(1) magic for OpenFST (Weighted finite-state tranducer library)
0 long 0x7eb2fdd6 OpenFst binary FST data
>&0 pstring/l x \b, fst type: %s
>>&0 pstring/l x \b, arc type: %s
>>>&0 long x \b, version: %d
>>>>&20 quad x \b, num states: %lld
>>>>>&0 quad >0 \b, num arcs: %lld
0 long 0x56515c OpenFst binary FAR data, far type: stlist
>4 long x \b, version: %d
0 long 0x7eb2f35c OpenFst binary FAR data, far type: sttable
>4 long x \b, version: %d