Hi Rystraum,

I examined and ran the code you provided.  It worked just fine for me.

Is it possible that you are using an older SDK that had the default graphics 
library set to OpenGL ES 1.1 which performs deferred rendering and depends upon 
explicitly flushing commands to the GPU for single buffered surfaces (which is 
the default for our display layers, and probably the windows also)?  In that 
case, you could try adding a call to the IDirectFB::WaitIdle function (after 
the final rendering operation or each of them to emulate immediate mode 
rendering) to see if that flushes the graphics operations to the GPU and helps. 
 If this is the issue, our later SDKs have the default graphics library set to 
a more standard immediate mode style graphics library.  :)

If you do not have it, request our DirectFB specific documentation from your 
main Intel contacts/AE.  There is fairly complete coverage of such topics in 
the programming guide's Hardware Based Graphics section.

Cheers,
Timothy

--

Timothy Strelchun
CE Software Engineering
Digital Home Group
Intel Corporation

The views expressed above are my own and not those of Intel

>-----Original Message-----
>Date: Sat, 5 Jun 2010 13:27:36 +0800
>From: Rystraum Gamonez <rystr...@rystraum.com>
>Subject: [directfb-users] Window does not render [CE3100]
>To: directfb-users@directfb.org
>Message-ID:
>       <aanlktimp0mq2bfpuylkiq1nqghaaukcy6fxo5na5q...@mail.gmail.com>
>Content-Type: text/plain; charset="iso-8859-1"
>
>Hi,
>
>I'm working with Canmore's (CE3100) DirectFB, studying the 
>provided sample apps and all the other sample tutorials at ( 
>http://directfb.org/docs/DirectFB_Tutorials/).
>I've now tried to create my own application (pretty basic UI 
>for now) but somehow, my created windows do not appear on 
>screen, even after blitting / flipping the window surface.
>I used the image tutorial the included df_window as 
>references. df_window works perfectly.
>
>My code is attached below and for a much more reader-friendly 
>version at :
>http://pastebin.com/X6si6g6t
>
>Anything I'm missing?

<SNIP>

>--
>Rystraum Fabe Gamonez
>Registered Linux User #484635
>http://rystraum.com
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