[Webkit-unassigned] [Bug 99078] New: Qt 5 Webkit Directfb bad performance

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=99078

           Summary: Qt 5 Webkit Directfb bad performance
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Other
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: WebKit Qt
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: valentin.cupif at gmail.com
                CC: zoltan at webkit.org


Hello

I work on Intel Atom SodaVille with directfb and QtWebkit and I want use Hardware acceleration so i have apply this patch -> https://bugs.webkit.org/show_bug.cgi?id=97548
But i have no change and i get this error when i load the page
(#) DirectFBError [QDirectFBBlitter::drawPixmap()]: Invalid argument!



-when i scroll or load a page i have 95% CPU used 
-with this test http://www.craftymind.com/factory/guimark3/bitmap/GM3_JS_Bitmap.html i have 20FPS and 65% CPU used
-When i use directfb 2D i have hardware acceleration

So, I think the probleme it's link to Webkit 

If someone can help me :)

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