Fix pixel alignment math #312
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bryankeller
commented
Jul 31, 2024
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| func isEqual(to rhs: CGFloat, screenScale: CGFloat) -> Bool { | ||
| let lhs = alignedToPixel(forScreenWithScale: screenScale) | ||
| let rhs = rhs.alignedToPixel(forScreenWithScale: screenScale) | ||
| return lhs == rhs |
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same fix from airbnb/MagazineLayout#128
brynbodayle
approved these changes
Jul 31, 2024
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Details
This fixes a subtle screen-pixel alignment bug. The existing math causes slight oscillations between 2 adjacent pixels, which can cause some additional layout churn.
Related Issue
N/A
Motivation and Context
Bug fix / optimization
How Has This Been Tested
Types of changes
Checklist