[Webkit-unassigned] [Bug 218949] WebGL instanced draw calls are very slow on iPhone 12 Pro

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=218949

--- Comment #3 from Kimmo Kinnunen <kkinnunen at apple.com> ---
Thanks for the report!

https://threejs.org/examples/webgl_interactive_cubes.html
iPhone Xr iOS 14.2 60fps
iPhone 12 iOS 14.2 18fps

It appears to be HW-specific regression.

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