Bug 246198

Summary:

wrong 3D transformed element positions in Page Zoom

Product:

WebKit

Reporter:

Fujii Hironori <fujii.hironori>

Component:

Compositing

Assignee:

Nobody <webkit-unassigned>

Status:

RESOLVED DUPLICATE

Severity:

Normal

CC:

simon.fraser

Priority:

Version:

WebKit Nightly Build

Hardware:

Unspecified

OS:

Unspecified

URL:

http://www.is-real.net/experiments/css3/wonder-webkit/

Attachments:

Description	Flags
reduced content	none
[Screenshot] STP 153	none

Fujii Hironori

Reported 2022-10-06 18:56:43 PDT

Created attachment 462854 [details] reduced content TextureMapper: wrong 3D transformed element positions in wonder webkit

Attachments
reduced content (1.12 KB, text/html) 2022-10-06 18:56 PDT, Fujii Hironori	no flags	Details
[Screenshot] STP 153 (1.11 MB, image/png) 2022-10-06 21:10 PDT, Fujii Hironori	no flags	Details
View All Add attachment proposed patch, testcase, etc.

Fujii Hironori

Comment 1 2022-10-06 20:44:49 PDT

This is a WinCairo WK2 specific issue. WinCairo WK1 and GTK don't have this issue.

Fujii Hironori

Comment 2 2022-10-06 21:06:16 PDT

Safari can reproduce the problem with Page Zoom. 1. Start Safari 2. Go to http://www.is-real.net/experiments/css3/wonder-webkit/ 3. Menu → View → Zoom In 4. Moving the mouse cursor on the page Actual: There are gaps in 3D transformed elements

Fujii Hironori

Comment 3 2022-10-06 21:10:57 PDT

Created attachment 462859 [details] [Screenshot] STP 153

Fujii Hironori

Comment 4 2022-10-06 21:49:42 PDT

*** This bug has been marked as a duplicate of bug 164580 ***

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