[Webkit-unassigned] [Bug 35146] Support tiled backing store

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=35146





--- Comment #27 from Simon Hausmann <hausmann at webkit.org>  2010-03-08 03:01:38 PST ---
(From update of attachment 50031)

> +#if PLATFORM(QT)
> +    QPixmap* m_buffer;
> +    QPixmap* m_backBuffer;
> +    QRegion* m_dirtyRegion;
> +#endif

I think it would be more efficient (less mallocs, less indirections) to store
the pixmaps and regions by value. QPixmap itself holds only a pointer to the
private as member variable. The same applies to QRegion.

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