Re: About scrolling speed

2006-10-27 Thread Abdelrazak Younes
Peter Kümmel wrote: Abdelrazak Younes wrote: Andre Poenitz wrote: On Mon, Oct 23, 2006 at 06:33:16PM +0200, Abdelrazak Younes wrote: Hi Andre, Before Denmark, the UserGuide PageDown test was at 18 seconds. Now it is at 25 seconds. I hope you have some more code in store for speed ;-) ? The

Re: About scrolling speed

2006-10-27 Thread Peter Kümmel
Abdelrazak Younes wrote: > Andre Poenitz wrote: >> On Mon, Oct 23, 2006 at 06:33:16PM +0200, Abdelrazak Younes wrote: >>> Hi Andre, >>> >>> Before Denmark, the UserGuide PageDown test was at 18 seconds. Now it >>> is at 25 seconds. I hope you have some more code in store for speed ;-) >> >> ? > >

Re: About scrolling speed

2006-10-27 Thread Abdelrazak Younes
Andre Poenitz wrote: On Mon, Oct 23, 2006 at 06:33:16PM +0200, Abdelrazak Younes wrote: Hi Andre, Before Denmark, the UserGuide PageDown test was at 18 seconds. Now it is at 25 seconds. I hope you have some more code in store for speed ;-) ? The decrease in speed was due to the new black s

Re: About scrolling speed

2006-10-27 Thread Jean-Marc Lasgouttes
> "Andre" == Andre Poenitz <[EMAIL PROTECTED]> writes: Andre> On Tue, Oct 24, 2006 at 10:01:43AM +0200, Juergen Vigna wrote: >> Hi Abdel, >> >> as much as I know before we started on fixing bugs there I was not >> able to scroll trough the UserGuide without hitting an Assert ;) >> >> I think

Re: About scrolling speed

2006-10-26 Thread Andre Poenitz
On Tue, Oct 24, 2006 at 10:01:43AM +0200, Juergen Vigna wrote: > Hi Abdel, > > as much as I know before we started on fixing bugs there I was not able > to scroll trough the UserGuide without hitting an Assert ;) > > I think that this is due to the "more" metrics calculations we have to do > in o

Re: About scrolling speed

2006-10-26 Thread Andre Poenitz
On Mon, Oct 23, 2006 at 06:33:16PM +0200, Abdelrazak Younes wrote: > Hi Andre, > > Before Denmark, the UserGuide PageDown test was at 18 seconds. Now it is > at 25 seconds. I hope you have some more code in store for speed ;-) ? Andre'

Re: About scrolling speed

2006-10-26 Thread Andre Poenitz
On Mon, Oct 23, 2006 at 07:12:13PM +0200, Asger Ottar Alstrup wrote: > Finally, it could be André's new rendering scheme which is slower on > your setup. Unlikely. Maybe not much of an inprovemnt, but certanily not slower. The wrong cursor size is my fault though.. Andre'

Re: About scrolling speed

2006-10-25 Thread Bennett Helm
On Oct 25, 2006, at 11:01 AM, Abdelrazak Younes wrote: Bennett Helm wrote: On Oct 24, 2006, at 3:07 AM, Jean-Marc Lasgouttes wrote: "Bennett" == Bennett Helm <[EMAIL PROTECTED]> writes: Bennett> Scrolling through the User's Guide (with math preview turned Bennett> off) takes about 70 seco

Re: About scrolling speed

2006-10-25 Thread Abdelrazak Younes
Bennett Helm wrote: On Oct 24, 2006, at 3:07 AM, Jean-Marc Lasgouttes wrote: "Bennett" == Bennett Helm <[EMAIL PROTECTED]> writes: Bennett> Scrolling through the User's Guide (with math preview turned Bennett> off) takes about 70 seconds. And does math preview improve things? Math preview

Re: About scrolling speed

2006-10-25 Thread Bennett Helm
On Oct 24, 2006, at 3:07 AM, Jean-Marc Lasgouttes wrote: "Bennett" == Bennett Helm <[EMAIL PROTECTED]> writes: Bennett> Scrolling through the User's Guide (with math preview turned Bennett> off) takes about 70 seconds. And does math preview improve things? Math preview doesn't seem to work

Re: About scrolling speed

2006-10-25 Thread Enrico Forestieri
On Wed, Oct 25, 2006 at 10:19:12AM +0200, Asger Ottar Alstrup wrote: > Abdelrazak Younes wrote: > >The wikipedia link that Martin's provided indicated that this is not > >about anti-aliasing on/off but about different methods for anti-aliasing > >(sharpness versus contrast). Could you please chec

Re: About scrolling speed

2006-10-25 Thread Asger Ottar Alstrup
Abdelrazak Younes wrote: The wikipedia link that Martin's provided indicated that this is not about anti-aliasing on/off but about different methods for anti-aliasing (sharpness versus contrast). Could you please check that before we settle on any solution? It is about anti-aliasing. You can

Re: About scrolling speed

2006-10-25 Thread Abdelrazak Younes
Asger Ottar Alstrup wrote: Martin Vermeer wrote: By the way, I cannot see any text rendering difference between the two version. Looks to me that the text is anti-aliased in both cases. Looks to me that this setRenderHint() is just a helper for something else. In windows, you can turn off an

Re: About scrolling speed

2006-10-24 Thread Asger Ottar Alstrup
Martin Vermeer wrote: By the way, I cannot see any text rendering difference between the two version. Looks to me that the text is anti-aliased in both cases. Looks to me that this setRenderHint() is just a helper for something else. In windows, you can turn off anti-aliasing. The Qt setRender

Re: About scrolling speed

2006-10-24 Thread Martin Vermeer
On Tue, Oct 24, 2006 at 05:53:05PM +0200, Abdelrazak Younes wrote: > Asger Ottar Alstrup wrote: ... > By the way, I cannot see any text rendering difference between the two > version. Looks to me that the text is anti-aliased in both cases. Looks > to me that this setRenderHint() is just a hel

Re: About scrolling speed

2006-10-24 Thread Abdelrazak Younes
Abdelrazak Younes wrote: One thing that is maybe impacting the scrolling speed is the bogus cursor. I guess painting a big square square in addition does not help. Indeed... Without it, the UserGuide test is now at 15 seconds! That's better than ever! By the way, you will need the attached

Re: About scrolling speed

2006-10-24 Thread Abdelrazak Younes
Abdelrazak Younes wrote: Asger Ottar Alstrup wrote: Abdelrazak Younes wrote: Before Denmark, the UserGuide PageDown test was at 18 seconds. Now it is at 25 seconds. I hope you have some more code in store for speed ;-) It might very well be the anti-aliasing we enabled. Can you try to revert

Re: About scrolling speed

2006-10-24 Thread Abdelrazak Younes
Asger Ottar Alstrup wrote: Abdelrazak Younes wrote: Before Denmark, the UserGuide PageDown test was at 18 seconds. Now it is at 25 seconds. I hope you have some more code in store for speed ;-) It might very well be the anti-aliasing we enabled. Can you try to revert that? Just search for set

Re: About scrolling speed

2006-10-24 Thread Juergen Spitzmueller
Jean-Marc Lasgouttes wrote: > http://www.aa.org/en_information_aa.cfm I see, thanks. That's indeed something different than AAA (and the LyX meetings, as far as I can see). Jürgen

Re: About scrolling speed

2006-10-24 Thread Jean-Marc Lasgouttes
> "Juergen" == Juergen Spitzmueller <[EMAIL PROTECTED]> writes: Juergen> What's AA? I only know the AAA meetings. http://www.aa.org/en_information_aa.cfm JMarc

Re: About scrolling speed

2006-10-24 Thread Juergen Spitzmueller
José Matos wrote: >   It will be fun to have at one of the meetings and say "Hello, my name is > Jürgen S. and I am a lyx developer". I'll noted that sentence for the case I'll enter reality ;-) >   That will make the meeting look like an AA meeting, I can only laugh with > such analogy. ;-) Wha

Re: About scrolling speed

2006-10-24 Thread Jean-Marc Lasgouttes
> "Asger" == Asger Ottar Alstrup <[EMAIL PROTECTED]> writes: Asger> It might very well be the anti-aliasing we enabled. Can you try Asger> to revert that? Just search for setRenderHint and comment those Asger> guys out. If this is the case, I guess anti-aliasing should be Asger> optional throu

Re: About scrolling speed

2006-10-24 Thread José Matos
On Tuesday 24 October 2006 9:53 am, Juergen Spitzmueller wrote: > To clarify, Jürgen V. is the "real" Jürgen, I'm just a parvenu. It will be fun to have at one of the meetings and say "Hello, my name is Jürgen S. and I am a lyx developer". That will make the meeting look like an AA meeting,

Re: About scrolling speed

2006-10-24 Thread Jean-Marc Lasgouttes
> "Juergen" == Juergen Spitzmueller <[EMAIL PROTECTED]> writes: Juergen> Abdelrazak Younes wrote: >> PS: I didn't know that there was two Jurgen in this list. I was >> confused by the fact Jurgen (S) criticized the Denmark people while >> he was part of them :-) Juergen> To clarify, Jürgen V.

Re: About scrolling speed

2006-10-24 Thread Juergen Spitzmueller
Abdelrazak Younes wrote: > PS: I didn't know that there was two Jurgen in this list. I was confused > by the fact Jurgen (S) criticized the Denmark people while he was part > of them :-) To clarify, Jürgen V. is the "real" Jürgen, I'm just a parvenu. Jürgen

Re: About scrolling speed

2006-10-24 Thread Martin Vermeer
On Tue, 2006-10-24 at 10:03 +0200, Juergen Vigna wrote: > > Asger Ottar Alstrup wrote: > > One conclusion is clear: The only sure way to get substantially faster > > rendering is to draw less on the screen, as discussed earlier today, > > either by introducing the old singlePar optimisation, or

Re: About scrolling speed

2006-10-24 Thread Abdelrazak Younes
Juergen Vigna wrote: Hi Abdel, as much as I know before we started on fixing bugs there I was not able to scroll trough the UserGuide without hitting an Assert ;) But this has nothing to do with speed ;-) More seriously, I was of course speaking about a built that was before the scrolling br

Re: About scrolling speed

2006-10-24 Thread Juergen Vigna
Asger Ottar Alstrup wrote: One conclusion is clear: The only sure way to get substantially faster rendering is to draw less on the screen, as discussed earlier today, either by introducing the old singlePar optimisation, or do some drawing-caching scheme. I'm of the opinion that in 1.6 we s

Re: About scrolling speed

2006-10-24 Thread Juergen Vigna
Hi Abdel, as much as I know before we started on fixing bugs there I was not able to scroll trough the UserGuide without hitting an Assert ;) I think that this is due to the "more" metrics calculations we have to do in order to fix all that scrolling bugs and with it the removal of the nullpaint

Re: About scrolling speed

2006-10-24 Thread Jean-Marc Lasgouttes
> "Bennett" == Bennett Helm <[EMAIL PROTECTED]> writes: Bennett> Scrolling through the User's Guide (with math preview turned Bennett> off) takes about 70 seconds. And does math preview improve things? JMarc

Re: About scrolling speed

2006-10-23 Thread Bennett Helm
On Oct 23, 2006, at 1:12 PM, Asger Ottar Alstrup wrote: Abdelrazak Younes wrote: Before Denmark, the UserGuide PageDown test was at 18 seconds. Now it is at 25 seconds. I hope you have some more code in store for speed ;-) ... Also, we'd like some MacOSX users to try the new code before w

Re: About scrolling speed

2006-10-23 Thread Asger Ottar Alstrup
Abdelrazak Younes wrote: Before Denmark, the UserGuide PageDown test was at 18 seconds. Now it is at 25 seconds. I hope you have some more code in store for speed ;-) It might very well be the anti-aliasing we enabled. Can you try to revert that? Just search for setRenderHint and comment those