RESOLVED DUPLICATE of bug 230472234218
Metal backend fails 
https://bugs.webkit.org/show_bug.cgi?id=234218
Summary Metal backend fails
markus
Reported 2021-12-12 16:29:16 PST
Metal backend fails with this shader: https://www.shadertoy.com/view/NttSzB
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Kimmo Kinnunen
Comment 1 2021-12-13 00:07:13 PST
Thanks for the report. This has been fixed and will ship in iOS15.2 and a future macOS release. (Workaround by not feeding modMirror1 a single-component swizzle but a temporary variable and then set the temporary to the swizzle. *** This bug has been marked as a duplicate of bug 230472 ***
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