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[directfb-users] Re: nvidia-setOpacity
On Fri, Feb 13, 2004 at 02:49:45AM -0800, vivek wrote: > > > I am using the gtk examples to check this. Is it > > > using any other different layers ? could you > > > please explain me ? > > > > Well I don't know what the gtk examples do exactly > > but you are probably > > changing window opacity not layer opacity. Windows > > are contained in > > layers. > > Thanks Ville.. > So, Can I mean that, window opacity can be done only > at software level and Layer opacity can be at Hardware > level. If I am wrong please correct me. Window opacity can be hardware accelerated if the hardware + driver supports alpha blending blits. Layer opacity always happens at hardware level. -- Ville Syrjälä email@example.com http://www.sci.fi/~syrjala/ -- Info: To unsubscribe send a mail to firstname.lastname@example.org with "unsubscribe directfb-users" as subject.