[Webkit-unassigned] [Bug 56740] New: [Qt] WebGL canvas is mirrored along y-axis when copied to image buffer

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=56740

           Summary: [Qt] WebGL canvas is mirrored along y-axis when copied
                    to image buffer
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: All
        OS/Version: All
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: WebKit Qt
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: jarkko.j.sakkinen at gmail.com


The problem can be reproduced with QtTestBrowser:
- Options "-gl-viewport -graphicsbased -webgl": attached triangle.html is rendered correctly. 
- Options "-graphicsbased -webgl": the canvas is mirrored along y-axis.

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