Bug 218969

Summary: [TextureMapper] Hidden surface removal issue for nesting transform-style:perserve-3d in Snow Stack demo
Product: WebKit Reporter: Fujii Hironori <Hironori.Fujii>
Component: PlatformAssignee: Fujii Hironori <Hironori.Fujii>
Status: RESOLVED FIXED    
Severity: Normal CC: cgarcia, cmarcelo, don.olmstead, ews-watchlist, Hironori.Fujii, kondapallykalyan, luiz, magomez, webkit-bug-importer, zan
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
[Screenshot] WinCairo port
none
WIP patch
none
Patch none

Fujii Hironori
Reported 2020-11-15 22:22:06 PST
Created attachment 414195 [details] [Screenshot] WinCairo port [TextureMapper] nested transform-style:perserve-3d support 1. Go to http://www.satine.org/research/webkit/snowleopard/snowstack.html 2. Press the space bar to enlarge an image. 3. Press right key to move Far layers are painted on the front layers.
Attachments
[Screenshot] WinCairo port (4.22 MB, image/png)
2020-11-15 22:22 PST, Fujii Hironori 		no flags
Details
WIP patch (4.50 KB, patch)
2020-11-15 22:23 PST, Fujii Hironori 		no flags
DetailsFormatted DiffDiff
Patch (64.82 KB, patch)
2020-11-17 20:37 PST, Fujii Hironori 		no flags
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Fujii Hironori
Comment 1 2020-11-15 22:23:04 PST
Created attachment 414196 [details] WIP patch
Fujii Hironori
Comment 2 2020-11-17 20:37:13 PST
Created attachment 414406 [details] Patch
Fujii Hironori
Comment 3 2020-11-19 11:48:46 PST
Could anyone review? Any suggestions? Any objections?
Miguel Gomez
Comment 4 2020-11-20 02:40:42 PST
Nice Fujii! The patch looks good to me, fixes the issue and doesn't break any test. Let's merge it :)
Fujii Hironori
Comment 5 2020-11-20 03:21:39 PST
Comment on attachment 414406 [details] Patch Thank you very much!
EWS
Comment 6 2020-11-20 03:48:52 PST
Committed r270103: <https://trac.webkit.org/changeset/270103> All reviewed patches have been landed. Closing bug and clearing flags on attachment 414406 [details].
Radar WebKit Bug Importer
Comment 7 2020-11-20 03:49:18 PST
<rdar://problem/71622502>
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