nanogui: Re: framebuffer device and GUI
Subject:
Re: [nanogui] framebuffer device and GUI
From:
Fabio Giovagnini ####@####.####
Date:
28 Jun 2008 07:51:33 -0000
Message-Id: <200806281009.19615.fabio.giovagnini@aurion-tech.com>
Only /dev/fb0 device of the kernel and a very deep knowledge of graphics
application architecture and optimizatio; such a library is the best for
graphic applications like dashboard, and similar.
Alle 07:32, sabato 28 giugno 2008, Natarajan N ha scritto:
> Thank u very much for this info....
>
> Any pointeres what really using SDL library involve?
>
> NATARAJAN
>
> --- On Fri, 6/27/08, Fabio Giovagnini ####@####.####
> wrote:
>
> From: Fabio Giovagnini ####@####.####
> Subject: Re: [nanogui] framebuffer device and GUI
> To: ####@####.####
> Date: Friday, June 27, 2008, 12:31 PM
>
> Alle 16:59, venerdì 27 giugno 2008, Natarajan N ha scritto:
> > Thankq
> >
> > I tried understanding how the GUI tool like Qtopia / Qt/embedded - Frame
> > buffer LCD device - how they are layered and the role that Frame buffer
> > based display device plays. GTK , Mini gui,they all run on Linux host
> > devices.
>
> Qt/e too, you need a linux kernel working on your target machine with the
> frame buffer device driver for your LCD device compiled and working.
> Next you need only proper configure qt/e for running directly on /dev /fb0
>
> I did not use Qt/e becouse it is very heavy; and you need a complete c/c++
> cross development environment set and running.
>
> If you need only graph get a look at SDL library
>
> Best regards
>
> >
> > What is the role of frame buffer based devices.
> >
> > I understand now that the application developed by QT/EMB can be run on
> > Framebuffer device.
> > When there is a frame buffer device and - nano-X built with file system,
> > what are the different ways to make jpeg / Mpeg / and other photo formats
> > displayed on the LCD device?
> > Is there a comprehensive information explaining these available. This
> > must be a basic information and that is the reason no one covers in
> > greater detail.
> > Thanks
> >
> > Anirudh M
> >
> > --- On Fri, 6/27/08, Fabio Giovagnini
>
> ####@####.####
>
> > wrote:
> >
> > From: Fabio Giovagnini ####@####.####
> > Subject: Re: [nanogui] Panning and double buffering
> > To: ####@####.#### ####@####.####
> > Date: Friday, June 27, 2008, 3:01 AM
> >
> > You should use qt embedded on framebuffer directly.
> >
> > Alle 07:23, venerdì 27 giugno 2008, Natarajan N ha scritto:
> > > We work on ARM-Linux on LN2410 (with frame buffer and Microwindows.).
> > >
> > > Without using microwindows, is it possible to display images /
> >
> > applications
> >
> > > developed in GTK in the above set-up with SAMSUNG TFT is hooked
>
> on ? IF
>
> > > yes, how ? Where can I have any sample applications.
> > > Thanks
> > >
> > > Anirudh M
> > >
> > >
--
Fabio Giovagnini
Aurion s.r.l.
via degli orti 11,
40050 Funo di Argelato (BO)
P.I e C.F.
00885711200
Tel. +39.335.8350919
Fax +39.051.8659009
www.aurion-tech.com
account telefono VoIP skype (www.skype.com):
aurion.giovagnini
