Le mercredi 22 juillet 2009 à 18:39 +0200, Lionel Landwerlin a écrit :
> Hi !
> 
> I started playing with DirectFB at the beginning of the month. I now
> have a gfxdriver for the proprietary drivers I'm working with. I can run
> almost all directFB examples (df_andi, df_porter, df_neo) without any
> problem. But I'm getting problems with directfb windows.
> 
> I had developed some kind of simulator for my proprietary driver layer
> and I'm able to see directfb buffers (and so surfaces, layers, ...)
> while the directfb application is running.
> What I see is that all the GTK+ windows are correctly rendered
> offscreen, but they never get blitted on the layer they belong to (I'm
> using only one layer, it's an hardware limitation).
> 
> Is that a window manager problem ? I tested with both default and sawman
> window managers and I had the same problem in both case.
> 
> I actived debug traces and here is the traces I've got after the last
> drawing operation on a directfb window :
> 
> (-) [Main Thread       3.629] (29528) IDirectFBSurfaceW:  
> IDirectFBSurface_Window_Flip( 0x488700, 0x4007d514, 0x00000000 )
> (-) [Main Thread       3.629] (29528) IDirectFBSurfaceW:    -> FLIP    4,  
> 26- 575x 372
> (-) [Main Thread       3.629] (29528) Core/LayerContext:  
> dfb_layer_context_lock( 0x42f958 )
> (-) [Main Thread       3.629] (29528) Core/LayerContext:    -> locked 1x now
> (-) [Main Thread       3.629] (29528) Core/WM:            
> dfb_wm_update_window( 0x479808 [0,0-600x400], [4,26-575x372], 0x0 )
> (-) [Main Thread       3.629] (29528) Core/LayerContext:  
> dfb_layer_context_unlock( 0x42f958 )
> 
> As you can see Window_Flip does not trigger any blit or whatever. So the
> primary (and only one) layer stays empty.
> 
> I'm looking for help on that point. Any idea is welcome.

Recompiling GTK+ fixed the problem...

Sorry for annoyance.

-- 
Lionel Landwerlin <lionel.landwer...@openwide.fr>

_______________________________________________
directfb-dev mailing list
directfb-dev@directfb.org
http://mail.directfb.org/cgi-bin/mailman/listinfo/directfb-dev

Reply via email to