| Re: [AD] 5.0 and 5.1 branches |
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On Tue, 2010-11-16 at 13:08 +0100, Elias Pschernig wrote:
> I think the flag for load_bitmap to premultiply alpha should still be
> added. It's more a bugfix anyway, as ex_premulalpha shows - without it
> it's hard to get rid of dark outlines around all sprites. I just have
> to figure out how to fix the platform specific bitmap loaders. The
> iphone one actually always premultiples right now according to Trent
> (something which needs to be fixed). Not sure about OSX.
Hm, OSX has this:
CGContextRef context = CGBitmapContextCreate(pixels, w, h, 8, w * 4,
colour_space, kCGImageAlphaPremultipliedLast);
I'm not sure what it means, but sounds like it also pre-multiplies?
--
Elias Pschernig <elias.pschernig@xxxxxxxxxx>