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Did you try acquiring the bitmap around the putpixel loop?
> -----Original Message-----
> From: alleg-developers-admin@xxxxxxxxxx [mailto:alleg-
> developers-admin@xxxxxxxxxx] On Behalf Of Evert Glebbeek
> Sent: Thursday, August 19, 2004 12:28 AM
> To: alleg-developers@xxxxxxxxxx
> Subject: Re: [AD] DGA2 problem?
>
> On Thursday 19 August 2004 09:16, Evert Glebbeek wrote:
> > I'll see how the DGA driver works here. Last time I tried, it was
> working
> > fine here.
>
> It is working fine here. Using XFree86 4.3.0.1, kernel 2.4.21 on a
GeForce
> 2 with NVidia's drivers from April.
>
> I did notice that masked vram->vram blits are not accelerated for me
using
> DGA 2, while they are accelerated in DX. Is this normal, or is it an
issue
> with either DGA or Allegro?
>
> I also noticed that putpixel in X11 is significantly faster than it is
> using the DX driver in Windows (by two orders of magnitude using
4.1.15
> WIP, even more when using current CVS). Is this normal too?
>
> Evert
>
>
>
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