RESOLVED FIXED 262350
[WGSL] Support for atomic functions 
https://bugs.webkit.org/show_bug.cgi?id=262350
Summary [WGSL] Support for atomic functions
Mike Wyrzykowski
Reported 2023-09-28 17:50:35 PDT
The cornell box sample https://webgpu.github.io/webgpu-samples/samples/cornell uses atomic functions: 83:2: unresolved call target 'atomicAdd' 84:2: unresolved call target 'atomicAdd' 85:2: unresolved call target 'atomicAdd' 121:25: unresolved call target 'atomicLoad' 134:6: unresolved call target 'atomicStore' 135:6: unresolved call target 'atomicStore' 136:6: unresolved call target 'atomicStore' Atomic add can be found on page 242 of the metal specification (atomic_fetch_add_explicit) atomic_store_explicit and atomic_load_explicit are around page 239 and 240
Attachments
Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2023-09-28 17:50:56 PDT
<rdar://problem/116211761>
Tadeu Zagallo
Comment 2 2023-10-03 12:11:49 PDT
Pull request: https://github.com/WebKit/WebKit/pull/18570
EWS
Comment 3 2023-10-04 01:19:42 PDT
Committed 268832@main (ac4a3aa79eaa): <https://commits.webkit.org/268832@main> Reviewed commits have been landed. Closing PR #18570 and removing active labels.
Note You need to log in before you can comment on or make changes to this bug.