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RedBear-OS/recipes/tools/file/source/magic/Magdir/webassembly
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: webassembly,v 1.4 2022/08/16 11:16:39 christos Exp $
# webassembly: file(1) magic for WebAssembly modules
#
# WebAssembly is a virtual architecture developed by a W3C Community
# Group at https://webassembly.org/. The file extension is .wasm, and
# the MIME type is application/wasm.
#
# https://webassembly.org/docs/binary-encoding/ is the main
# document describing the binary format.
# From: Pip Cet <pipcet@gmail.com> and Joel Martin
0 string \0asm WebAssembly (wasm) binary module
>4 lelong =1 version %#x (MVP)
!:mime application/wasm
!:ext wasm
>4 lelong >1 version %#x