Bug 218969 - [TextureMapper] Hidden surface removal issue for nesting transform-style:perserve-3d in Snow Stack demo
Summary: [TextureMapper] Hidden surface removal issue for nesting transform-style:pers...
Alias: None
Product: WebKit
Classification: Unclassified
Component: Platform (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Fujii Hironori
Keywords: InRadar
Depends on:
Reported: 2020-11-15 22:22 PST by Fujii Hironori
Modified: 2020-11-21 17:20 PST (History)
10 users (show)

See Also:

[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 Details | Formatted Diff | Diff
Patch (64.82 KB, patch)
2020-11-17 20:37 PST, Fujii Hironori
no flags Details | Formatted Diff | Diff

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Description Fujii Hironori 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.
Comment 1 Fujii Hironori 2020-11-15 22:23:04 PST
Created attachment 414196 [details]
WIP patch
Comment 2 Fujii Hironori 2020-11-17 20:37:13 PST
Created attachment 414406 [details]
Comment 3 Fujii Hironori 2020-11-19 11:48:46 PST
Could anyone review? Any suggestions? Any objections?
Comment 4 Miguel Gomez 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 :)
Comment 5 Fujii Hironori 2020-11-20 03:21:39 PST
Comment on attachment 414406 [details]

Thank you very much!
Comment 6 EWS 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].
Comment 7 Radar WebKit Bug Importer 2020-11-20 03:49:18 PST