[Webkit-unassigned] [Bug 233529] REGRESSION(r283855) [GTK][WPE] imported/w3c/web-platform-tests/webaudio/the-audio-api/the-pannernode-interface/panner-equalpower.html fails

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Nov 29 13:28:55 PST 2021


--- Comment #1 from Chris Dumez <cdumez at apple.com> ---
(In reply to Arcady Goldmints-Orlov from comment #0)
> In r283855, EqualPowerPanner::pan() was modified to use vector instructions
> where available. This caused a regression on GTK and WPE in the test
> imported/w3c/web-platform-tests/webaudio/the-audio-api/the-pannernode-
> interface/panner-equalpower.html, presumably because of some problem in the
> implementation of VectorMath::multiplyByScalarThenAddToVector() which is
> implemented in the WebKit code for non-Apple platforms but uses an Apple
> library on Apple platforms.

What architecture does it fail on? ARM or Intel?

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