RESOLVED FIXED297664
[WebGPU+Swift] WebGPU.CommandEncoder.timestampWriteIndex does not handle partitioning correctly 
https://bugs.webkit.org/show_bug.cgi?id=297664
Summary [WebGPU+Swift] WebGPU.CommandEncoder.timestampWriteIndex does not handle part...
Mike Wyrzykowski
Reported 2025-08-20 09:47:18 PDT
[WebGPU+Swift] WebGPU.CommandEncoder.timestampWriteIndex does not handle partitioning correctly Specifically, counter sample buffers get allocated at their max size (32KB) and then split into sub-sections to avoid per-process Metal framework limits. This logic is missing from the Swift version
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Radar WebKit Bug Importer
Comment 1 2025-08-20 09:47:33 PDT
<rdar://problem/158779116>
Mike Wyrzykowski
Comment 2 2025-09-03 13:13:58 PDT
Pull request: https://github.com/WebKit/WebKit/pull/50260
EWS
Comment 3 2025-09-25 10:28:34 PDT
Committed 300521@main (763e221cee89): <https://commits.webkit.org/300521@main> Reviewed commits have been landed. Closing PR #50260 and removing active labels.
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