[Qt-interest] mixup of RGB/BGR mode when using "-display Transformed:Rot90"

[Markus Franke]

Does really nobody observe any problems with the "Transformed" display 
driver?

qt-interest-bounces at trolltech.com schrieb am 03.06.2009 08:24:25:

> 
> Dear all, 
> 
> I am sending this posting again on this list because I did not receive 
> any reply on qt-embedded-interest.(the list does not seem to be very 
active) 
> 
> I am using Qt Embedded 4.5.0 on an embedded device around an ARM9 
> microcontroller running embedded linux. 
> 
> When I am running applications with the default screen driver using a 
16-
> bit framebuffer everything looks ok. 
> However, when I use the "Transformed" driver, in order to achieve a 
> display rotation of 90 degrees, all color seem to be mixed up. Red 
colors
> appear in blue and vice versa. Seems like something get's mixed up with 
> RGB/BGR settings. 
> If I pass the argument "-display Transformed:Rot0", then the colors are 
> Ok as well. 
> 
> Seems like a bug in the "Transformed" driver. 
> Any comments on this? 
> 
> Mit freundlichen Grüßen / Best regards
> 
> Markus Franke
> Entwicklung/ Development
> 
> SebaKMT
> Hagenuk KMT Kabelmesstechnik GmbH
> Röderaue 41
> 01471 Radeburg / Germany
> Reg.Gericht (01067 Dresden) HRB 12567
> Geschäftsf.: Dr. Max Iann
> 
> Phone +49 (0)35208 84 29142
> Fax      +49 (0)35208 84 29249
> 
> e-mail: franke.m at sebaKMT.com
> web: 
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