135314 – Subpixel rendering: Rounded rect gets non-renderable at certain subpixel size.

Bug 135314 - Subpixel rendering: Rounded rect gets non-renderable at certain subpixel size.

Summary: Subpixel rendering: Rounded rect gets non-renderable at certain subpixel size.

Status:	RESOLVED FIXED

Alias:	None

Product:	WebKit
Classification:	Unclassified
Component:	Layout and Rendering (show other bugs)
Version:	528+ (Nightly build)
Hardware:	Unspecified Unspecified

Importance:	P2 Normal
Assignee:	zalan

URL:
Keywords:	InRadar, Regression

Depends on:
Blocks:

Attachments
Patch (5.77 KB, patch) 2014-07-25 19:57 PDT, zalan	no flags	Details \| Formatted Diff \| Diff
Patch (5.84 KB, patch) 2014-07-25 19:59 PDT, zalan	no flags	Details \| Formatted Diff \| Diff
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Description zalan 2014-07-25 19:44:07 PDT

Due to float mantissa overflow,  pixel snapped rounded rect gets non-renderable (width/height get smaller than the radius)

Comment 1 zalan 2014-07-25 19:57:49 PDT

Created attachment 235558 [details]
Patch

Comment 2 zalan 2014-07-25 19:59:13 PDT

Created attachment 235559 [details]
Patch

Comment 3 zalan 2014-07-25 19:59:48 PDT

<rdar://problem/17812921>

Comment 4 WebKit Commit Bot 2014-07-25 21:37:55 PDT

Comment on attachment 235559 [details]
Patch

Clearing flags on attachment: 235559

Committed r171640: <http://trac.webkit.org/changeset/171640>

Comment 5 WebKit Commit Bot 2014-07-25 21:37:58 PDT

All reviewed patches have been landed.  Closing bug.