Bug 63304

Summary: Limit WebGL internal drawingBuffer size to 4k x 4k
Product: WebKit Reporter: Zhenyao Mo <zmo>
Component: WebGLAssignee: Zhenyao Mo <zmo>
Status: RESOLVED FIXED    
Severity: Normal CC: cmarrin, kbr
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch kbr: review+

Zhenyao Mo
Reported 2011-06-23 17:51:02 PDT
Tested with 8k x 8k, it exhausted memory and causes a lot of un-expected issues. According to WebGL spec, internal drawingBuffer size is allowed to be smaller than canvas size. Thus, limiting it to 4k x 4k.
Attachments
Patch (1.48 KB, patch)
2011-06-23 18:05 PDT, Zhenyao Mo 		kbr: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Zhenyao Mo
Comment 1 2011-06-23 18:05:25 PDT
Created attachment 98446 [details] Patch
Kenneth Russell
Comment 2 2011-06-23 18:10:46 PDT
Comment on attachment 98446 [details] Patch OK. I'm sure we're going to have to revisit this in the future for mobile devices.
Zhenyao Mo
Comment 3 2011-06-23 18:53:50 PDT
Committed r89650: <http://trac.webkit.org/changeset/89650>
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