Denis Oliver Kropp wrote: > Claudio Ciccani wrote: >> Alex Lau wrote: >> >>> Denis Oliver Kropp wrote: >>> >>> >>>> Claudio Ciccani via CVS wrote: >>>> >>>> >>>>> CVSROOT: /cvs/directfb >>>>> Module name: DirectFB >>>>> Changes by: klan 20060104 13:02:45 >>>>> >>>>> Modified files: >>>>> src/misc : gfx_util.c >>>>> Log message: >>>>> Completed support for YCbCr formats. >>>> >>>> Cool, time to add a new one then :) >>>> >>>> Just kidding, but I think AYCbCr (32 bit non-planar) would be nice. >>>> >>> >>> Is the non-planar AYCbCr using the equation as YCbCr ? >>> >>> I don't even think video use A all ... does it? >>> Are we just moving the ARGB's A over? >>> >> >> >> I think he is talking about the following format: >> >> http://fourcc.org/yuv.php#AYUV > > Yes, it's for graphics layers when hardware doesn't support RGB at all. >
Yeah :) but I'm still not sure the non-planar, and if AYUV all get 8 bits then ... does it mean A in YUV is the same as A in ARGB? :) If so that should be already done in utils? Just wonder how does it really work? Thanks AvengerMoJo _______________________________________________ directfb-dev mailing list [email protected] http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-dev
