On Fri, Feb 27, 2009 at 7:21 AM, Abdelrazak Younes <you...@lyx.org> wrote: > Bennett Helm wrote: >> >> On Wed, Feb 18, 2009 at 12:44 PM, Abdelrazak Younes <you...@lyx.org> >> wrote: >> >>> >>> FYI I've compiled branch and trunk with the latest Qt4.5. It works fine >>> AFAICT. The Qt4.5 is said to bring a lot of painting performance >>> improvement >>> on Mac (some qtlabs blog says up to 13x!). I guess it's worth testing >>> that >>> Bennett. >>> >> >> Well, I tried it, but I don't see any difference at all when I scroll >> through a long document. Perhaps the speed shows up in other ways, but >> 13x improvement is pretty hard to believe for typical cases.... >> > > By the way Bennett, did you try to compile Qt with the new raster graphics > system? That's the only to see the performance improvment AFAIU.
No, I didn't. (Was I supposed to know that?) I tried again, but I can't get it to compile with "-graphicssystem raster", and I don't have time now to try to figure out what's going wrong. Maybe after the official release.... Bennett