[Webkit-unassigned] [Bug 62448] [EFL] change of cairo_format_t corresponding to EVAS_COLORSPACE_ARGB8888 color space

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=62448


Kenneth Rohde Christiansen <kenneth at webkit.org> changed:

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--- Comment #6 from Kenneth Rohde Christiansen <kenneth at webkit.org>  2011-06-13 07:47:47 PST ---
(From update of attachment 96953)
View in context: https://bugs.webkit.org/attachment.cgi?id=96953&action=review

> Source/WebKit/efl/ChangeLog:12
> +        As GraphicContextCairo is using CAIRO_FORMAT_ARGB32 as default
> +        cairo_format_t, ewk better to use CAIRO_FORMAT_ARGB32 too instead of
> +        CAIRO_FORMAT_RGB24, since pixman does not support the fast path from
> +        src:argb32 to dst:rgb24 for source over operation when pixman is using
> +        bilinear filter

The English could be improved a bit there.

Use CAIRO_FORMAT_ARGB32 for EWK as pixman does not support the fast path for converting from ARGB32 to AGB24 when using source over operation in combination with a bilinear filter. 

Or similar :-) Not sure if that is exactly what you are saying though.

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