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[REBOL] Re: Rebol on Amithlon?

From: holger:rebol at: 25-Nov-2001 9:11

On Sun, Nov 25, 2001 at 01:01:27PM +0200, Gabriele Santilli wrote:
> Hello [holger--rebol--com]! > > On 24-Nov-01, you wrote: > > h> Probably because the scripts you used did not use hardware > h> scrolling, but rather rerendered all data during every > h> refresh. You can scroll by only changing the offset of a face, > h> then setting face/changes to 'offset and calling 'show. This > h> procedure significantly improves performance, by an order of > h> magnitude. > > BTW Holger, is there any reason why /View can't use QUERY on faces > to see if only the offset was changed, so that the acceleration > will be automatical without the need for the developer to remember > to set the CHANGES facet?
The problem is that there can be other, global changes. For instance the face may have been added to a different pane.
> If there's no other choice, I'd suggest a mezzanine like:
Sounds like a good idea. -- Holger Kruse [holger--rebol--com]