-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 On Sun, Apr 21, 2024 at 06:30:37PM -0000, qubist wrote: > Hi, > > Is the formula in https://www.qubes-os.org/doc/gui-configuration/ both > wrong and incomplete? > > The correct calculation (for 8-bit displays) seems to be: > > (3840 * 2160 + 1920 * 1080) * 4 / 1024 = 40500 > > If e.g. the 4K screen is 10-bit, this means 1.25 bytes, i.e. > > ((3840 * 2160) * 1.25 + ( 1920 * 1080 )) * 4 / 1024 = 48600 > > The doc does not address 10-bit displays.
It doesn't matter what your display is using, the memory allocated in VM for the frame buffer is 32-bits per pixel. - -- Best Regards, Marek Marczykowski-Górecki Invisible Things Lab -----BEGIN PGP SIGNATURE----- iQEzBAEBCAAdFiEEhrpukzGPukRmQqkK24/THMrX1ywFAmYljLoACgkQ24/THMrX 1yyBjQf/dtV0qWxhSK0CXl+YSe5CxeZRygU8fyWikqHFfvd3z61Um7z7YFAMyJES SzW18+VzTZEVWqjvlnX5h34L4VZ2KenXr+4kuP33vRFS0B583cLvwEAvJ8f+3ddR P5Xc4IyvZTOJ/PL4RKeLOSM5SSCh8yayPOKWntGruhny1BccIkuCKnV/npVclfR5 tJVXoUCeV/ic+/L1rVo1Y7F4qHmLFmS7QQLoiyPT6pbWTQDJwdnChrRk+fAQr8QA KGcYMZ56Omtp8Qjox6WNzo0+gYBchXrLgJEuWwEiIP0hJEqxtkGWNRygkCh3qp6S miAnRC85zcHveqiJN24GbLX3qI8csA== =Htm+ -----END PGP SIGNATURE----- -- You received this message because you are subscribed to the Google Groups "qubes-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to qubes-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/qubes-devel/ZiWMuncw2fwM9xzE%40mail-itl.