RE: [ros-dev] Patch up for testing

[Ge van Geldorp]

>   From: Hartmut Birr
>  
>  Ge van Geldorp wrote:
>  
> >  The only issue I know of is that this patch will
> > cause increased 
> > display corruption when using the Cirrus driver in QEmu. I 
> > believe this is only a symptom of a deeper problem we have with
> > the Cirrus driver. 
>  
>  It seems that some source objects (bitmaps or memory dcs)  
>  are created with negative size values. Our own 
>  bitblt-functions check the clipping region and does discard 
>  such sources. The cirrus driver doesn't do this. 
r16018 should fix the paint and crash problems with the Cirrus driver.

Gé van Geldorp.