[Webkit-unassigned] [Bug 236699] REGRESSION (iOS 15.4b3): Catastrophic (20x) performance regression in texImage2D from mp4 video

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed Feb 16 19:58:48 PST 2022


https://bugs.webkit.org/show_bug.cgi?id=236699

Jer Noble <jer.noble at apple.com> changed:

           What    |Removed                     |Added
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                 CC|                            |jer.noble at apple.com

--- Comment #3 from Jer Noble <jer.noble at apple.com> ---
Thanks for the report. It looks like this is due to a change in ANGLE, introduced in r286603. The compressed pixel buffers are failing validation inside IOSurfaceSurfaceMtl::ValidateAttributes().

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