Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: b2c89c597cf0678d2f160069289e158a6cf886c7
https://github.com/WebKit/WebKit/commit/b2c89c597cf0678d2f160069289e158a6cf886c7
Author: Mike Wyrzykowski <[email protected]>
Date: 2026-03-11 (Wed, 11 Mar 2026)
Changed paths:
M
LayoutTests/http/tests/webgpu/webgpu/api/validation/image_copy/buffer_related-expected.txt
M Source/WebGPU/WebGPU/CommandEncoder.swift
Log Message:
-----------
[WebGPU] out-of-bounds write due to incorrect y-axis offset calculation in
swift copyTextureToBuffer
https://bugs.webkit.org/show_bug.cgi?id=305431
rdar://169212901
Reviewed by Geoffrey Garen.
Swift version was wrong and did not match Objective-C++ version leading
to out of bounds reads and writes.
Credit to Jon Butler for finding a lot of these and writing the patch.
* Source/WebGPU/WebGPU/CommandEncoder.swift:
(WebGPU.copyTextureToBuffer(_:destination:copySize:)):
Originally-landed-as: 305413.226@safari-7624-branch (9ec171059271).
rdar://171556072
Canonical link: https://commits.webkit.org/309045@main
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