[Webkit-unassigned] [Bug 74993] [EFL] Refactor the way using cairo in ewk_tiled_backing_store.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=74993





--- Comment #10 from Tomasz Morawski <t.morawski at samsung.com>  2011-12-27 01:38:15 PST ---
> > I'm not sure. Does it really have performance issue?
> > 
> > IIRC, It is not expensive and WebKit/Gtk+ and firefox doesn't keep cairo surface.
> 
> I am now agreeing with Ryuan.
> 
> According to my measurement, only one big burden occurs when it brings pixel data from image object for the first time when image object is created. :)
> 
> I couldn't notice the performance loss when it creates cairo surface and context yet.

Thank you, but for curiosity. According to your measurement, could you tell how much time take cairo_image_surface_create_for_data and cairo_create call in each _ewk_view_tiled_render_cb function call?

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