[PATCH v3 20/23] tuning: rkisp1: Add some static modules

Stefan Klug stefan.klug at ideasonboard.com
Fri Jul 5 09:34:23 CEST 2024


Hi Paul,

Thanks for the review.

On Thu, Jul 04, 2024 at 07:07:32PM +0900, Paul Elder wrote:
> On Wed, Jul 03, 2024 at 04:17:09PM +0200, Stefan Klug wrote:
> > Add awb, blc, cproc, filter, and gamma by default to the tuning file. These
> > don't need any configuration.
> > 
> > While at it, sort the modules alphabetically.
> > 
> > Signed-off-by: Stefan Klug <stefan.klug at ideasonboard.com>
> > ---
> >  utils/tuning/rkisp1.py | 21 +++++++++++++++++----
> >  1 file changed, 17 insertions(+), 4 deletions(-)
> > 
> > diff --git a/utils/tuning/rkisp1.py b/utils/tuning/rkisp1.py
> > index fae35783c656..0d279a39ab1b 100755
> > --- a/utils/tuning/rkisp1.py
> > +++ b/utils/tuning/rkisp1.py
> > @@ -15,11 +15,24 @@ from libtuning.generators import YamlOutput
> >  from libtuning.modules.lsc import LSCRkISP1
> >  from libtuning.modules.agc import AGCRkISP1
> >  from libtuning.modules.ccm import CCMRkISP1
> > -
> > +from libtuning.modules.static import StaticModule
> >  
> >  coloredlogs.install(level=logging.INFO, fmt='%(name)s %(levelname)s %(message)s')
> >  
> > +awb = StaticModule('Awb')
> > +blc = StaticModule('BlackLevelCorrection')
> > +color_processing = StaticModule('ColorProcessing')
> > +filter = StaticModule('Filter')
> > +gamma_out = StaticModule('GammaOutCorrection', {'gamma': 2.2})
> > +
> >  tuner = lt.Tuner('RkISP1')
> > +tuner.add(AGCRkISP1(debug=[lt.Debug.Plot]))
> > +tuner.add(awb)
> > +tuner.add(blc)
> > +tuner.add(CCMRkISP1(debug=[lt.Debug.Plot]))
> > +tuner.add(color_processing)
> > +tuner.add(filter)
> > +tuner.add(gamma_out)
> >  tuner.add(LSCRkISP1(
> >            debug=[lt.Debug.Plot],
> >            # This is for the actual LSC tuning, and is part of the base LSC
> > @@ -39,11 +52,11 @@ tuner.add(LSCRkISP1(
> >            # values.  This can also be a custom function.
> >            smoothing_function=lt.smoothing.MedianBlur(3),
> >            ))
> > -tuner.add(AGCRkISP1(debug=[lt.Debug.Plot]))
> > -tuner.add(CCMRkISP1(debug=[lt.Debug.Plot]))
> 
> This changes order of executing the tuning. I thought you want lsc to
> tune before ccm and agc?

This was discussed briefly here: https://patchwork.libcamera.org/patch/20479/#30202
Right now we don't have inner module dependencies. But I'm fine with
keeping the old order if you prefer.

> 
> > +
> >  tuner.set_input_parser(YamlParser())
> >  tuner.set_output_formatter(YamlOutput())
> > -tuner.set_output_order([AGCRkISP1, CCMRkISP1, LSCRkISP1])
> > +tuner.set_output_order([AGCRkISP1, awb, blc, CCMRkISP1, color_processing,
> > +                        filter, gamma_out, LSCRkISP1])
> 
> This determines the order of output and thus the order of executing the
> algorithms.

Ah ok. I wasn't aware that this also has an influence on the order of
processing inside the IPA. But now that you say it, it seems logical.
>From a user point of view I didn't expect that. Should the order of
processing be defined/fixed inside the IPA?

To get this patch in: Would it be ok for you if I order the modules here
(and possibly above) in the order of processing inside the actual
hardware and we postpone the discussion until we get there?

Best regards,
Stefan

> 
> 
> Paul
> 
> >  
> >  if __name__ == '__main__':
> >      sys.exit(tuner.run(sys.argv))
> > -- 
> > 2.43.0
> > 


More information about the libcamera-devel mailing list