Re: [PATCH v2 1/4] media: staging: rkisp1: cap: change RGB24 format to XBGR32

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On Wed, Jun 10, 2020 at 6:11 PM Dafna Hirschfeld
<dafna.hirschfeld@xxxxxxxxxxxxx> wrote:
>
>
>
> On 27.05.20 01:04, Tomasz Figa wrote:
> > Hi Dafna,
> >
> > On Fri, May 15, 2020 at 4:30 PM Dafna Hirschfeld
> > <dafna.hirschfeld@xxxxxxxxxxxxx> wrote:
> >>
> >> According to the TRM, the YUV->RGB conversion outputs
> >> "24 bit word". What it means is that 4 bytes are used with
> >> 24bit for the RGB and the last byte is ignored.
> >
> > I don't see this mentioned in the datasheets I have. On the other
> > hand, XBGR32 indeed makes much more sense, as the 3-byte RGB isn't a
> > very popular format. Have you validated that the hardware behavior
> > indeed matches that?
>
> Hi, yes I validated it, I also found it mentioned here:
>
> http://rockchip.fr/RK3288%20TRM/rk3288-chapter-31-image-signal-processing-(isp).pdf
>
> under section "31.3.9 YCbCr to RGB Conversion"

Okay, great. Thanks!

Feel free to add my Reviewed-by after addressing Helen's comments.

Best regards,
Tomasz

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