| Re: [AD] segfaulting on bad midis + workaround |
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George Foot <gfoot@xxxxxxxxxx> writes:
> > BTW, some routines seem to be pretty slow in DGA, even slower than in
> > X-Window-graphics, eg. the fade routines.
>
> DGA doesn't work at all for me; I'm waiting to have time to
> debug it, but there are too many other things I want to do
> first.
When DGA video surface is emulated (is not accessed directly by
Allegro graphics routines), graphics driver keeps 8-bpp Allegro screen
in system memory and video memory contains pixels in X format. Fade
routine fills the whole video memory which is slow.
--
Michael Bukin