[Webkit-unassigned] [Bug 113317] [GTK][AC] Use transform property of ClutterActor

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=113317





--- Comment #7 from Gustavo Noronha (kov) <gns at gnome.org>  2013-03-28 10:33:46 PST ---
(From update of attachment 195590)
View in context: https://bugs.webkit.org/attachment.cgi?id=195590&action=review

> Source/WebCore/platform/graphics/clutter/PlatformClutterAnimation.cpp:614
> +    // We should release the transform value of actor before starting actor's animations.

Say clear instead of release here.

> Source/WebCore/platform/graphics/clutter/PlatformClutterAnimation.cpp:618
> +    // Otherwise, animations of actor will not run as expected. It seems actor sticks
> +    // its modelView matrix according to the transform value which we set to actor explicitly.
> +    // It may be related with the 'transform-set' property of ClutterActor, but not sure.
> +    // https://developer.gnome.org/clutter/stable/ClutterActor.html#ClutterActor--transform-set

I don't understand this very well. So if the actor already has a transformation when the animation starts, the animation runs twice (as described in the previous comment)? Setting the matrix to NULL does indeed set transform-set to FALSE.

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