[hatari-devel] Hatari v1.6 features?
Matthias Arndt
marndt at asmsoftware.de
Sun Oct 16 10:10:49 CEST 2011
Am Samstag, den 15.10.2011, 23:26 +0200 schrieb Nicolas Pomarède:
> Hello
>
> it's true that David patch was not included so far ; I still have to
> ponder if it's better to use this patch or to use volume tables as
> measured on a real ST.
>
> This patch improves linear mixing in the sense that instead of
> summing/averaging volumes it also applies a filter similar to the one in
> the ST. But it doesn't take into account the period of each voice in
> this operation.
>
> Final output signal depends on the volume of the 3 voices, but also on
> the period of each of this voice, as all 3 of them are wired together
> and the feedback effect will be different when freq changes.
>
> So, regarding quality, I think we have this choices (from lower to better) :
>
> - linear mixing
> - david's version with filter
> - table mixing measured on a real ST
>
Why not offer all 3 methods and the user can choose in the GUI, with
Hatari defaulting to the table as measured on a real ST?
Matthias
--
Matthias Arndt <marndt at asmsoftware.de>
PGP-Key: http://www.final-memory.org/files/marndt.asc
Jabber: simonsunnyboy at atari-jabber.org
More information about the hatari-devel
mailing list