Set a breakpoint in: void ChromeClientQt::repaint(const IntRect& windowRect, bool contentChanged, bool, bool)
And see if you're getting the correct rects in and out. -eric On Thu, Oct 8, 2009 at 4:47 PM, Patrick Roland Gansterer <par...@paroga.com> wrote: >> SVG was designed to support this, it's just not been turned on yet. > Can you please show me how i can turn it on. ;-) > > Currently i set a attribute in the SVG at ... > http://trac.webkit.org/browser/trunk/WebCore/svg/SVGRectElement.cpp#L101 > > .. this will shedule a layout via .. > http://trac.webkit.org/browser/trunk/WebCore/rendering/RenderObject.h#L882 > http://trac.webkit.org/browser/trunk/WebCore/rendering/RenderObject.h#L976 > http://trac.webkit.org/browser/trunk/WebCore/rendering/RenderObject.cpp#L2017 > http://trac.webkit.org/browser/trunk/WebCore/page/FrameView.cpp#L1062 > > http://trac.webkit.org/browser/trunk/WebCore/page/FrameView.cpp#L985 > http://trac.webkit.org/browser/trunk/WebCore/page/FrameView.cpp#L624 > http://trac.webkit.org/browser/trunk/WebCore/rendering/RenderSVGRoot.cpp#L102 > ... > http://trac.webkit.org/browser/trunk/WebCore/rendering/RenderObject.cpp#L1166 > > ... where the oldBounds and newBounds contain the coorect coordinates (at > least for simple rects :). > > But the damageRect is the whole frame size in > http://trac.webkit.org/browser/trunk/WebCore/rendering/RenderLayer.cpp#L2038 > > > I use the Qt-Port. Maybe the dirtyRegion is only wrong there, but i don't > think so because e.g. Safari shows the same performance problem. > > >> I'm not sure I would suggest such a change as your first change to WebKit > though. It could have lots of fallout. :) > I have a big perfromance problem with my dynamic SVG. So the only alternative > is, that i create my own SVG renderer, which is not a real option. > > Patrick > _______________________________________________ webkit-dev mailing list webkit-dev@lists.webkit.org http://lists.webkit.org/mailman/listinfo.cgi/webkit-dev
