Bug 210787 - TextureMapper should skip clipping a content layer if it's not needed
Summary: TextureMapper should skip clipping a content layer if it's not needed
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: WebKitGTK (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Linux
: P2 Normal
Assignee: Nobody
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2020-04-21 02:33 PDT by Tomoki Imai
Modified: 2020-05-08 16:11 PDT (History)
13 users (show)

See Also:

Attachments
patch (2.29 KB, patch)
2020-04-21 02:42 PDT, Tomoki Imai 		no flags Details | Formatted Diff | Diff
patch (4.42 KB, patch)
2020-05-08 03:15 PDT, Tomoki Imai 		no flags Details | Formatted Diff | Diff
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Description Tomoki Imai 2020-04-21 02:33:17 PDT 
Our internal review found that there is a chance to optimize bug 210544 patch.
We don't need to clip a content layer if the clipping rect contains the content rect.
This patch doesn't change the behavior but saves stencil indices.
Comment 1 Tomoki Imai 2020-04-21 02:42:29 PDT 
Created attachment 397064 [details]
patch
Comment 2 Tomoki Imai 2020-05-08 03:15:55 PDT 
Created attachment 398851 [details]
patch

Also update the test expectation. https://bugs.webkit.org/show_bug.cgi?id=210544#c5
Although it's not enabled because of bug 163528 and bug 177536
Comment 3 EWS 2020-05-08 16:11:21 PDT 
Committed r261422: <https://trac.webkit.org/changeset/261422>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 398851 [details].