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authorJean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>2021-09-22 23:55:50 +0200
committerJean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>2021-10-06 15:27:22 +0200
commit65e7d11f6c7e6137636f33afad018d2f6f94a864 (patch)
tree00085f707d7e1a462e6bcc2c808683b36fbd56c4 /src/ipa/libipa/histogram.cpp
parente7860ce80894bfadfad9e398db691bbcecfdbb1c (diff)
ipa: ipu3: Change the limits of the AWB stats
Until now, the limits used to calculate the grid based on the Bayer Down Scaler configuration where taken from the kernel documentation [0]. While testing and understanding the format of the ImgU statistics, it appears that the ones defined in CrOS [1] are the correct ones. Use those. [0] https://www.kernel.org/doc/html/latest/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.html?highlight=v4l2_meta_fmt_ipu3_params#intel-ipu3-imgu-uapi-data-types [1] https://chromium.googlesource.com/chromiumos/platform/arc-camera/+/refs/heads/master/hal/intel/include/ia_imaging/awb_public.h Signed-off-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
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