[v4,0/4] Raspberry Pi AWB using neural networks
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Message ID 20251216164451.13055-1-david.plowman@raspberrypi.com
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David Plowman Dec. 16, 2025, 4:40 p.m. UTC 
Hi again

Here's v4 of this set. The only changes are to fix merge conflicts,
which were exclusively in the tuning files, as far as I could tell. So
I think it's all good now, but please let me know if there's anything
I've missed!

Thanks
David

Peter Bailey (4):
  ipa: rpi: controller: awb: Separate Bayesian AWB into AwbBayes
  ipa: rpi: controller: awb: Add Neural Network AWB
  ipa: rpi: controller: Ignore algorithms that are not enabled
  ipa: rpi: pisp: vc4: Update tuning files for new AWB

 meson_options.txt                            |   5 +
 src/ipa/rpi/controller/controller.cpp        |  18 +
 src/ipa/rpi/controller/meson.build           |  10 +
 src/ipa/rpi/controller/rpi/awb.cpp           | 409 ++---------------
 src/ipa/rpi/controller/rpi/awb.h             |  99 ++--
 src/ipa/rpi/controller/rpi/awb_bayes.cpp     | 444 ++++++++++++++++++
 src/ipa/rpi/controller/rpi/awb_nn.cpp        | 446 +++++++++++++++++++
 src/ipa/rpi/pisp/data/imx219.json            |  65 +++
 src/ipa/rpi/pisp/data/imx296.json            |  64 +++
 src/ipa/rpi/pisp/data/imx296_16mm.json       |  64 +++
 src/ipa/rpi/pisp/data/imx296_6mm.json        |  64 +++
 src/ipa/rpi/pisp/data/imx477.json            |  65 +++
 src/ipa/rpi/pisp/data/imx477_16mm.json       |  65 +++
 src/ipa/rpi/pisp/data/imx477_6mm.json        |  65 +++
 src/ipa/rpi/pisp/data/imx477_scientific.json |  79 ++++
 src/ipa/rpi/pisp/data/imx708.json            |  64 +++
 src/ipa/rpi/pisp/data/imx708_wide.json       |  64 +++
 src/ipa/rpi/pisp/data/ov5647.json            |  65 +++
 src/ipa/rpi/vc4/data/imx219.json             |  66 +++
 src/ipa/rpi/vc4/data/imx296.json             |  66 +++
 src/ipa/rpi/vc4/data/imx477.json             |  71 +++
 src/ipa/rpi/vc4/data/imx708.json             |  74 +++
 src/ipa/rpi/vc4/data/imx708_wide.json        |  64 +++
 src/ipa/rpi/vc4/data/ov5647.json             |  66 +++
 24 files changed, 2142 insertions(+), 420 deletions(-)
 create mode 100644 src/ipa/rpi/controller/rpi/awb_bayes.cpp
 create mode 100644 src/ipa/rpi/controller/rpi/awb_nn.cpp