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260781
[Interop 2021][CSS Transforms] css/css-transforms/transform-rotate-003.html and transform-rotate-005.html fail
https://bugs.webkit.org/show_bug.cgi?id=260781
Summary
[Interop 2021][CSS Transforms] css/css-transforms/transform-rotate-003.html a...
Matt Woodrow
Reported
2023-08-27 20:30:15 PDT
Looks like these only fail on WPT.fyi, not in our infrastructure. Looks like very very subtle differences due to float/double precision when combining multiple transforms.
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Radar WebKit Bug Importer
Comment 1
2023-08-27 20:30:23 PDT
<
rdar://problem/114542837
>
Matt Woodrow
Comment 2
2023-08-27 20:32:49 PDT
We could potentially use float precision instead of double, which would hopefully cause these to end up identical. Alternatively, we could use precomputed sin/cos values for 'common' degree values. We could also just fuzz the tests (more), since the rendering is visually identical.
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