[Webkit-unassigned] [Bug 249563] New: Use double precision for CalcExpressionBlendLength

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sun Dec 18 14:55:42 PST 2022


https://bugs.webkit.org/show_bug.cgi?id=249563

            Bug ID: 249563
           Summary: Use double precision for CalcExpressionBlendLength
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: mattwoodrow at apple.com
                CC: bfulgham at webkit.org, simon.fraser at apple.com,
                    zalan at apple.com

The incoming type from BlendingContext is a double, so we should keep it as double to improve the precision of the evaluated blend function.

This fixes the perspective-origin-interpolation.html WPT test on arm64.

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