[Webkit-unassigned] [Bug 49907] Better result passing in filter primitives

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=49907





--- Comment #9 from Zoltan Herczeg <zherczeg at webkit.org>  2010-11-24 05:13:43 PST ---
> > WebCore/platform/graphics/filters/FEComposite.cpp:150
> > +    GraphicsContext* filterContext = resultImage->context();
> 
> return if a filterContext does not exist. Make sure thet this->hasResult does not return true.

Thinking about this. Is it possible, that the image is allocated, but the context is not? Anyway, I would add this check to FilterEffect::createImageBufferResult() (All filters, which allocates an imageBuffer will use the context!) An ASSERT(!hasResult()) added to all create.*Result functions.

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