[Qt5-feedback] OpenGL ES 2.0 requirement

Jason H scorp1us at yahoo.com
Sat Jun 4 23:12:52 CEST 2011


I've been watching this and while it makes me wonder... with Qt, and the network... Shouldn't apps be designed to be split between a service and a client?Then the local client can just use the network for communicating with the remote service. If you don't want to take it that far... perhaps there is a way remote Qt to exchange signals slots and events from client and server (have a network message tied into the event loop) So that the the remote display could be updated and the server app receive the events as if the display was local? It's be like a hybrid thin client.



And on a different subject, how hard is it to add Hardware acceleration to an embedded design these days?




________________________________
From: Thiago Macieira <thiago at kde.org>
To: qt5-feedback at qt.nokia.com
Sent: Saturday, June 4, 2011 3:05 PM
Subject: Re: [Qt5-feedback] OpenGL ES 2.0 requirement

Em Saturday, 4 de June de 2011, às 21:09:56, Dmitry Nezhevenko escreveu:
> This is not as perfect as it was. At least with Qt. I still remember that
> times of Qt3 when it was possible to use X11 forwarding even through ADSL
> connection. Now Qt4 is maybe slowest toolkit for this. Even Windows apps
> launched with Wine works much faster faster.

Try using the X11 engine and disabling Alien.

> And it looks like Qt5 will be even slower...

No doubt. We're sacrificing performance in a small use-case to benefit the 
greater and vastly more common and more important use-case. If you have ideas 
on how to improve performance for remote connections without sacrificing 
performance on local connections, we're all ears.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
  Senior Product Manager - Nokia, Qt Development Frameworks
      PGP/GPG: 0x6EF45358; fingerprint:
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