[haiku-appserver] Re: Going "back" to partially hardware accelerated drawing

  • From: "Rudolf" <drivers.be-hold@xxxxxxxxxxxx>
  • To: haiku-appserver@xxxxxxxxxxxxx
  • Date: Thu, 21 Apr 2005 11:48:10 +0200 CEST

Hi again:

'Axel wrote:

> IIRC the accelerant engine even has an interface for that: every 
> change 
> gets a token, and you can sync to them. Only then the rendering 
> pipeline will be guaranteed to be empty. IOW that looks like a good 
> time to do the back-to-front buffer copy.
This is right I think.

But I just can't resist saying this:
->no specs, so most of the time not implemented. accelerant waits until 
engine _completely) idle....
Which means: you can use it, but keep in the back of your head that if 
it isn't implemented, the system should remain nicely useable.

Rudolf.


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