Re: XDrawRectangle workaround

I noticed it on my newish system with TigerLake-LP GT2 [Iris Xe Graphics].

Sander

On Wed, May 3, 2023 at 2:40 PM <[email protected]> wrote:

> On 2023-05-03 14:23, Sander Jansen wrote:
> > uhmm, it only sets it to 1 if the current value is 0, right?
>
> True, but you'd still be switching it back and forth a LOT.
> Since it is apparent that there is no difference between 0 [lines
> at thin as possible, which means 1 pixel], and 1 [1 pixel],
> why then not simply initialize to 1 to begin with, and
> never switch it unless we explictly call setLineWidth() ?
>
> It saves a lot of I/O to server, even if it were smart
> enough to "compress" repeated GC attribute changes with
> no drawing calls in between them...
>
> Is it only the old Intel GPU that has the issue? Because
> I don't remember seeing the problem on 530- and 630-series
> Intel or "IRIS Pro" graphics GPUs..
>
>
>
>            -- JVZ
>

_______________________________________________
Foxgui-users mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/foxgui-users