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Re: Slow Direct Graphics Drawing? / Mac OS X 10.5 / IDL 6.4.1 [message #57205] Thu, 06 December 2007 06:27
henrygroe is currently offline  henrygroe
Messages: 30
Registered: August 2003
Member
On Dec 5, 8:49 pm, "mgal...@gmail.com" <mgal...@gmail.com> wrote:
> On Dec 5, 3:44 pm, "M. Katz" <MKatz...@yahoo.com> wrote:
>
>> I recently upgraded to IDL 6.4 on Mac OS X 10.5 (Leopard), and I
>> installed the 6.4.1 patch.
>
>> I'm noticing that when I tv or tvscl an image, it draws very slowly.
>> It takes a 1-2 seconds(!) to draw in a 512x512 window.
>
>> Has anyone else experienced this, and is there a published workaround?
>
>> I commented out the idl display settings that used to live in
>> my .Xdefaults file, but that didn't help.
>
>> Thanks,
>> M. Katz
>
> I have not experienced this (yet). My only thought would be to upgrade
> X:
>
> http://www.x.org/wiki/XDarwin
>
> Mike
> --www.michaelgalloy.com
> Tech-X Corporation
> Software Developer II

I don't recall the details, but a few years ago I had a system
meltdown on my Mac right in the midst of a huge deadline (so, was
unwilling to do a full ground-up reinstall immediately, which I
probably just should have). I remember doing a bunch of flailing and
installing of different X's or windowing systems or whatever you call
them. Some of the configurations I went through were *shockingly*
slow at redrawing in direct graphics. So, I second the recommendation
to reinstall X, or try a different flavor.

-Henry
Re: Slow Direct Graphics Drawing? / Mac OS X 10.5 / IDL 6.4.1 [message #57217 is a reply to message #57205] Wed, 05 December 2007 19:49 Go to previous message
Michael Galloy is currently offline  Michael Galloy
Messages: 1114
Registered: April 2006
Senior Member
On Dec 5, 3:44 pm, "M. Katz" <MKatz...@yahoo.com> wrote:
> I recently upgraded to IDL 6.4 on Mac OS X 10.5 (Leopard), and I
> installed the 6.4.1 patch.
>
> I'm noticing that when I tv or tvscl an image, it draws very slowly.
> It takes a 1-2 seconds(!) to draw in a 512x512 window.
>
> Has anyone else experienced this, and is there a published workaround?
>
> I commented out the idl display settings that used to live in
> my .Xdefaults file, but that didn't help.
>
> Thanks,
> M. Katz

I have not experienced this (yet). My only thought would be to upgrade
X:

http://www.x.org/wiki/XDarwin

Mike
--
www.michaelgalloy.com
Tech-X Corporation
Software Developer II
Re: Slow Direct Graphics Drawing? / Mac OS X 10.5 / IDL 6.4.1 [message #57252 is a reply to message #57217] Wed, 05 December 2007 15:20 Go to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
Brian Larsen writes:

> David, you can get a new mac today if you drive to Denver to the
> mac store and pick one up :)

I have to discuss the new tuition arrangements with my sons
before I can go. :-(

Cheers,

David

P.S. The incipient neurobiologist is not that excited about
attending the ACME School of Plumbing.

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")
Re: Slow Direct Graphics Drawing? / Mac OS X 10.5 / IDL 6.4.1 [message #57259 is a reply to message #57252] Wed, 05 December 2007 15:10 Go to previous message
Brian Larsen is currently offline  Brian Larsen
Messages: 270
Registered: June 2006
Senior Member
> Has anyone else experienced this, and is there a published workaround?

Well you will hate this but everything with the same setup works great
for me. I have no speed issues at all.

Brian

ps David, you can get a new mac today if you drive to Denver to the
mac store and pick one up :)

------------------------------------------------------------ --------------
Brian Larsen
Boston University
Center for Space Physics
Re: Slow Direct Graphics Drawing? / Mac OS X 10.5 / IDL 6.4.1 [message #57265 is a reply to message #57259] Wed, 05 December 2007 14:56 Go to previous message
David Fanning is currently offline  David Fanning
Messages: 11724
Registered: August 2001
Senior Member
M. Katz writes:

>
> I recently upgraded to IDL 6.4 on Mac OS X 10.5 (Leopard), and I
> installed the 6.4.1 patch.
>
> I'm noticing that when I tv or tvscl an image, it draws very slowly.
> It takes a 1-2 seconds(!) to draw in a 512x512 window.
>
> Has anyone else experienced this, and is there a published workaround?

Oh, man! Don't be telling me this! I wonder if I
can still be booked into the Buddhist Seminary School
starting in January ...

Cheers,

David

--
David Fanning, Ph.D.
Fanning Software Consulting, Inc.
Coyote's Guide to IDL Programming: http://www.dfanning.com/
Sepore ma de ni thui. ("Perhaps thou speakest truth.")
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