Bug 210787

Summary: TextureMapper should skip clipping a content layer if it's not needed
Product: WebKit Reporter: Tomoki Imai <tomoki.imai>
Component: WebKitGTKAssignee: Nobody <webkit-unassigned>
Status: RESOLVED FIXED    
Severity: Normal CC: bugs-noreply, cmarcelo, don.olmstead, eric.carlson, ews-watchlist, glenn, jer.noble, kondapallykalyan, luiz, noam, philipj, sergio, zan
Priority: P2    
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Linux   
See Also: https://bugs.webkit.org/show_bug.cgi?id=210544
Attachments:
Description Flags
patch
none
patch none

Tomoki Imai
Reported 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.
Attachments
patch (2.29 KB, patch)
2020-04-21 02:42 PDT, Tomoki Imai 		no flags
DetailsFormatted DiffDiff
patch (4.42 KB, patch)
2020-05-08 03:15 PDT, Tomoki Imai 		no flags
DetailsFormatted DiffDiff
Show Obsolete (1) View All Add attachment proposed patch, testcase, etc.
Tomoki Imai
Comment 1 2020-04-21 02:42:29 PDT
Created attachment 397064 [details] patch
Tomoki Imai
Comment 2 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
EWS
Comment 3 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].
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