Hi,
the problem is not in the directfb. I think that the problem is in the
platform data of the imx display. You send the image to the display in
wrong format.
Regards Michael
Chris Cran wrote:
> Hello Everybody
>
> I have a little problem with DirectFB on my IMX21
>
> The colours on my touchscreen are bad
> I have test to make a "Dump", and the colour on the
> file.ppm are good
>
> So, I am sure that my problem is when I trie to put my
> surface on my screen.
>
> So, I have tried to select the PixelFormat, but I have
> a problem. See yourself :
>
> this is my code :
>
> dsc.pixelformat = DSPF_RGB16;
> printf("dsc.pixelformat = %d\n",dsc.pixelformat);
> dfb->CreateSurface( dfb, &dsc, &primary );;
> primary->GetPixelFormat(primary, pixform);
> printf("pixelformat for me = %d\n",*pixform);
> printf("pixel_format RGB16 = %d\n",DSPF_RGB16);
>
> and this is the result :
>
> dsc.pixelformat = 2099201
> pixelformat for me = 2180626
> pixel_format RGB16 = 2099201
>
> I would like to know why I can configure my dsc to use
> RGB16 a pixelformat, but this value is not used when I
> create my primary.
>
> Could you help me ?
>
> Thank you very much.
>
> Chris
>
>
> Chris
>
>
>
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