On Tue, Nov 29, 2005 at 08:42:53AM +0000, Philip Armstrong wrote: > On Mon, Nov 28, 2005 at 01:56:03PM +0200, Ville Syrjälä wrote: > > Nice. It would be nice to have the driver always do that but there is a > > tiny problem with that. If we were to create the pattern just once we'd > > have to make sure the application doesn't overwrite it. That would be > > quite problematic. The other option would be to generate the pattern > > when Flip() is called. That would work with double and triple buffering > > but would not work with single buffering. > > Isn't the application *supposed* to be able to overwrite it? After all > -- it probably knows the real aspect ratio of the clip it's playing. > > There are some mpeg sequences which change aspect ratio part way > through -- some recordings from DVB in the UK for instance can switch > between a 4:3 program and 16:9 adverts (or vica versa).
The app would be able to overwrite it with using Lock()/Unlock(). -- Ville Syrjälä [EMAIL PROTECTED] http://www.sci.fi/~syrjala/ _______________________________________________ directfb-users mailing list [email protected] http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-users
