[libcamera-devel,00/15] Raspberry Pi IPA code refactor
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Message ID 20220725134639.4572-1-naush@raspberrypi.com
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  • Raspberry Pi IPA code refactor
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Naushir Patuck July 25, 2022, 1:46 p.m. UTC
Hi,

This rather large patch series performs a (largely overdue) code refactoring on
all our IPA source files to match the libcamera coding style guidelines.

Given the size of the first round of changes (switching to CamelCase), I've split
a single large patch into multiple smaller patches (1/15 - 10/15).  Please note,
THESE CANNOT BE MERGED AS-IS (hence the DNI tag) as they will cause intermediate
compile breakages.  Once ready for merging, these must be squashed into a single
large patch. It also means that the entire context of the change will not fully
be available in patches 1/15 - 10/15.  Apologies for that, but this seems the
most sensible way to help with the review.

Regards,
Naush

Naushir Patuck (15):
  DNI: ipa: raspberrypi: Code refactoring to match style guidelines
  DNI: ipa: raspberrypi: Code refactoring to match style guidelines
  DNI: ipa: raspberrypi: Code refactoring to match style guidelines
  DNI: ipa: raspberrypi: Code refactoring to match style guidelines
  DNI: ipa: raspberrypi: Code refactoring to match style guidelines
  DNI: ipa: raspberrypi: Code refactoring to match style guidelines
  DNI: ipa: raspberrypi: Code refactoring to match style guidelines
  DNI: ipa: raspberrypi: Code refactoring to match style guidelines
  DNI: ipa: raspberrypi: Code refactoring to match style guidelines
  DNI: ipa: raspberrypi: Code refactoring to match style guidelines
  ipa: raspberrypi: Change to C style code comments
  ipa: raspberrypi: Remove extern "C" declarations
  ipa: raspberrypi: Rename header files from *.hpp to *.h
  raspberrypi: Update Copyright statement in all Raspberry Pi source
    files
  ipa: raspberryip: Remove all exception throw statements

 .reuse/dep5                                   |    2 +-
 include/libcamera/color_space.h               |    2 +-
 include/libcamera/internal/bayer_format.h     |    2 +-
 include/libcamera/internal/delayed_controls.h |    2 +-
 include/libcamera/internal/v4l2_pixelformat.h |    2 +-
 include/libcamera/transform.h                 |    2 +-
 include/linux/bcm2835-isp.h                   |    2 +-
 src/cam/stream_options.cpp                    |    2 +-
 src/cam/stream_options.h                      |    2 +-
 src/ipa/libipa/histogram.cpp                  |    2 +-
 src/ipa/libipa/histogram.h                    |    2 +-
 src/ipa/raspberrypi/cam_helper.cpp            |   94 +-
 src/ipa/raspberrypi/cam_helper.h              |  127 ++
 src/ipa/raspberrypi/cam_helper.hpp            |  123 --
 src/ipa/raspberrypi/cam_helper_imx219.cpp     |   40 +-
 src/ipa/raspberrypi/cam_helper_imx290.cpp     |   36 +-
 src/ipa/raspberrypi/cam_helper_imx296.cpp     |   28 +-
 src/ipa/raspberrypi/cam_helper_imx477.cpp     |   78 +-
 src/ipa/raspberrypi/cam_helper_imx519.cpp     |   76 +-
 src/ipa/raspberrypi/cam_helper_ov5647.cpp     |   48 +-
 src/ipa/raspberrypi/cam_helper_ov9281.cpp     |   32 +-
 .../raspberrypi/controller/agc_algorithm.h    |   31 +
 .../raspberrypi/controller/agc_algorithm.hpp  |   32 -
 src/ipa/raspberrypi/controller/agc_status.h   |   46 +-
 src/ipa/raspberrypi/controller/algorithm.cpp  |   26 +-
 src/ipa/raspberrypi/controller/algorithm.h    |   64 +
 src/ipa/raspberrypi/controller/algorithm.hpp  |   60 -
 src/ipa/raspberrypi/controller/alsc_status.h  |   16 +-
 .../raspberrypi/controller/awb_algorithm.h    |   23 +
 .../raspberrypi/controller/awb_algorithm.hpp  |   23 -
 src/ipa/raspberrypi/controller/awb_status.h   |   24 +-
 .../controller/black_level_status.h           |   14 +-
 src/ipa/raspberrypi/controller/camera_mode.h  |   54 +-
 .../raspberrypi/controller/ccm_algorithm.h    |   21 +
 .../raspberrypi/controller/ccm_algorithm.hpp  |   21 -
 src/ipa/raspberrypi/controller/ccm_status.h   |   12 +-
 .../controller/contrast_algorithm.h           |   22 +
 .../controller/contrast_algorithm.hpp         |   22 -
 .../raspberrypi/controller/contrast_status.h  |   16 +-
 src/ipa/raspberrypi/controller/controller.cpp |   86 +-
 src/ipa/raspberrypi/controller/controller.h   |   58 +
 src/ipa/raspberrypi/controller/controller.hpp |   54 -
 ...oise_algorithm.hpp => denoise_algorithm.h} |   12 +-
 .../raspberrypi/controller/denoise_status.h   |   12 +-
 .../raspberrypi/controller/device_status.cpp  |   20 +-
 .../raspberrypi/controller/device_status.h    |   18 +-
 src/ipa/raspberrypi/controller/dpc_status.h   |   14 +-
 src/ipa/raspberrypi/controller/focus_status.h |   20 +-
 src/ipa/raspberrypi/controller/geq_status.h   |   12 +-
 src/ipa/raspberrypi/controller/histogram.cpp  |   46 +-
 src/ipa/raspberrypi/controller/histogram.h    |   48 +
 src/ipa/raspberrypi/controller/histogram.hpp  |   44 -
 src/ipa/raspberrypi/controller/lux_status.h   |   28 +-
 .../controller/{metadata.hpp => metadata.h}   |   40 +-
 src/ipa/raspberrypi/controller/noise_status.h |   12 +-
 src/ipa/raspberrypi/controller/pwl.cpp        |  174 +--
 src/ipa/raspberrypi/controller/pwl.h          |  126 ++
 src/ipa/raspberrypi/controller/pwl.hpp        |  112 --
 src/ipa/raspberrypi/controller/rpi/agc.cpp    | 1031 +++++++++--------
 src/ipa/raspberrypi/controller/rpi/agc.h      |  141 +++
 src/ipa/raspberrypi/controller/rpi/agc.hpp    |  139 ---
 src/ipa/raspberrypi/controller/rpi/alsc.cpp   |  854 +++++++-------
 src/ipa/raspberrypi/controller/rpi/alsc.h     |  110 ++
 src/ipa/raspberrypi/controller/rpi/alsc.hpp   |  106 --
 src/ipa/raspberrypi/controller/rpi/awb.cpp    |  762 ++++++------
 src/ipa/raspberrypi/controller/rpi/awb.h      |  193 +++
 src/ipa/raspberrypi/controller/rpi/awb.hpp    |  179 ---
 .../controller/rpi/black_level.cpp            |   46 +-
 .../raspberrypi/controller/rpi/black_level.h  |   30 +
 .../controller/rpi/black_level.hpp            |   30 -
 src/ipa/raspberrypi/controller/rpi/ccm.cpp    |  117 +-
 .../controller/rpi/{ccm.hpp => ccm.h}         |   24 +-
 .../raspberrypi/controller/rpi/contrast.cpp   |  200 ++--
 src/ipa/raspberrypi/controller/rpi/contrast.h |   52 +
 .../raspberrypi/controller/rpi/contrast.hpp   |   50 -
 src/ipa/raspberrypi/controller/rpi/dpc.cpp    |   34 +-
 src/ipa/raspberrypi/controller/rpi/dpc.h      |   32 +
 src/ipa/raspberrypi/controller/rpi/dpc.hpp    |   32 -
 src/ipa/raspberrypi/controller/rpi/focus.cpp  |   18 +-
 .../controller/rpi/{focus.hpp => focus.h}     |   12 +-
 src/ipa/raspberrypi/controller/rpi/geq.cpp    |   64 +-
 src/ipa/raspberrypi/controller/rpi/geq.h      |   34 +
 src/ipa/raspberrypi/controller/rpi/geq.hpp    |   34 -
 src/ipa/raspberrypi/controller/rpi/lux.cpp    |   90 +-
 src/ipa/raspberrypi/controller/rpi/lux.h      |   45 +
 src/ipa/raspberrypi/controller/rpi/lux.hpp    |   43 -
 src/ipa/raspberrypi/controller/rpi/noise.cpp  |   60 +-
 src/ipa/raspberrypi/controller/rpi/noise.h    |   32 +
 src/ipa/raspberrypi/controller/rpi/noise.hpp  |   32 -
 src/ipa/raspberrypi/controller/rpi/sdn.cpp    |   46 +-
 src/ipa/raspberrypi/controller/rpi/sdn.h      |   32 +
 src/ipa/raspberrypi/controller/rpi/sdn.hpp    |   32 -
 .../raspberrypi/controller/rpi/sharpen.cpp    |   72 +-
 src/ipa/raspberrypi/controller/rpi/sharpen.h  |   34 +
 .../raspberrypi/controller/rpi/sharpen.hpp    |   34 -
 .../controller/sharpen_algorithm.h            |   21 +
 .../controller/sharpen_algorithm.hpp          |   21 -
 .../raspberrypi/controller/sharpen_status.h   |   22 +-
 .../{md_parser.hpp => md_parser.h}            |   40 +-
 src/ipa/raspberrypi/md_parser_smia.cpp        |  100 +-
 src/ipa/raspberrypi/raspberrypi.cpp           |  274 ++---
 src/libcamera/bayer_format.cpp                |    2 +-
 src/libcamera/color_space.cpp                 |    2 +-
 src/libcamera/delayed_controls.cpp            |    2 +-
 .../pipeline/raspberrypi/dma_heaps.cpp        |    2 +-
 .../pipeline/raspberrypi/dma_heaps.h          |    2 +-
 .../pipeline/raspberrypi/raspberrypi.cpp      |    2 +-
 .../pipeline/raspberrypi/rpi_stream.cpp       |    2 +-
 .../pipeline/raspberrypi/rpi_stream.h         |    2 +-
 src/libcamera/transform.cpp                   |    2 +-
 src/libcamera/v4l2_pixelformat.cpp            |    2 +-
 src/qcam/dng_writer.cpp                       |    2 +-
 src/qcam/dng_writer.h                         |    2 +-
 utils/raspberrypi/ctt/ctt.py                  |    2 +-
 utils/raspberrypi/ctt/ctt_alsc.py             |    2 +-
 utils/raspberrypi/ctt/ctt_awb.py              |    2 +-
 utils/raspberrypi/ctt/ctt_ccm.py              |    2 +-
 utils/raspberrypi/ctt/ctt_geq.py              |    2 +-
 utils/raspberrypi/ctt/ctt_image_load.py       |    2 +-
 utils/raspberrypi/ctt/ctt_lux.py              |    2 +-
 utils/raspberrypi/ctt/ctt_macbeth_locator.py  |    2 +-
 utils/raspberrypi/ctt/ctt_noise.py            |    2 +-
 .../raspberrypi/ctt/ctt_pretty_print_json.py  |    2 +-
 utils/raspberrypi/ctt/ctt_ransac.py           |    2 +-
 utils/raspberrypi/ctt/ctt_tools.py            |    2 +-
 125 files changed, 3817 insertions(+), 3752 deletions(-)
 create mode 100644 src/ipa/raspberrypi/cam_helper.h
 delete mode 100644 src/ipa/raspberrypi/cam_helper.hpp
 create mode 100644 src/ipa/raspberrypi/controller/agc_algorithm.h
 delete mode 100644 src/ipa/raspberrypi/controller/agc_algorithm.hpp
 create mode 100644 src/ipa/raspberrypi/controller/algorithm.h
 delete mode 100644 src/ipa/raspberrypi/controller/algorithm.hpp
 create mode 100644 src/ipa/raspberrypi/controller/awb_algorithm.h
 delete mode 100644 src/ipa/raspberrypi/controller/awb_algorithm.hpp
 create mode 100644 src/ipa/raspberrypi/controller/ccm_algorithm.h
 delete mode 100644 src/ipa/raspberrypi/controller/ccm_algorithm.hpp
 create mode 100644 src/ipa/raspberrypi/controller/contrast_algorithm.h
 delete mode 100644 src/ipa/raspberrypi/controller/contrast_algorithm.hpp
 create mode 100644 src/ipa/raspberrypi/controller/controller.h
 delete mode 100644 src/ipa/raspberrypi/controller/controller.hpp
 rename src/ipa/raspberrypi/controller/{denoise_algorithm.hpp => denoise_algorithm.h} (53%)
 create mode 100644 src/ipa/raspberrypi/controller/histogram.h
 delete mode 100644 src/ipa/raspberrypi/controller/histogram.hpp
 rename src/ipa/raspberrypi/controller/{metadata.hpp => metadata.h} (61%)
 create mode 100644 src/ipa/raspberrypi/controller/pwl.h
 delete mode 100644 src/ipa/raspberrypi/controller/pwl.hpp
 create mode 100644 src/ipa/raspberrypi/controller/rpi/agc.h
 delete mode 100644 src/ipa/raspberrypi/controller/rpi/agc.hpp
 create mode 100644 src/ipa/raspberrypi/controller/rpi/alsc.h
 delete mode 100644 src/ipa/raspberrypi/controller/rpi/alsc.hpp
 create mode 100644 src/ipa/raspberrypi/controller/rpi/awb.h
 delete mode 100644 src/ipa/raspberrypi/controller/rpi/awb.hpp
 create mode 100644 src/ipa/raspberrypi/controller/rpi/black_level.h
 delete mode 100644 src/ipa/raspberrypi/controller/rpi/black_level.hpp
 rename src/ipa/raspberrypi/controller/rpi/{ccm.hpp => ccm.h} (68%)
 create mode 100644 src/ipa/raspberrypi/controller/rpi/contrast.h
 delete mode 100644 src/ipa/raspberrypi/controller/rpi/contrast.hpp
 create mode 100644 src/ipa/raspberrypi/controller/rpi/dpc.h
 delete mode 100644 src/ipa/raspberrypi/controller/rpi/dpc.hpp
 rename src/ipa/raspberrypi/controller/rpi/{focus.hpp => focus.h} (59%)
 create mode 100644 src/ipa/raspberrypi/controller/rpi/geq.h
 delete mode 100644 src/ipa/raspberrypi/controller/rpi/geq.hpp
 create mode 100644 src/ipa/raspberrypi/controller/rpi/lux.h
 delete mode 100644 src/ipa/raspberrypi/controller/rpi/lux.hpp
 create mode 100644 src/ipa/raspberrypi/controller/rpi/noise.h
 delete mode 100644 src/ipa/raspberrypi/controller/rpi/noise.hpp
 create mode 100644 src/ipa/raspberrypi/controller/rpi/sdn.h
 delete mode 100644 src/ipa/raspberrypi/controller/rpi/sdn.hpp
 create mode 100644 src/ipa/raspberrypi/controller/rpi/sharpen.h
 delete mode 100644 src/ipa/raspberrypi/controller/rpi/sharpen.hpp
 create mode 100644 src/ipa/raspberrypi/controller/sharpen_algorithm.h
 delete mode 100644 src/ipa/raspberrypi/controller/sharpen_algorithm.hpp
 rename src/ipa/raspberrypi/{md_parser.hpp => md_parser.h} (80%)

Comments

Laurent Pinchart July 25, 2022, 3:06 p.m. UTC | #1
Hi Naush,

Thank you for the series.

On Mon, Jul 25, 2022 at 02:46:24PM +0100, Naushir Patuck via libcamera-devel wrote:
> Hi,
> 
> This rather large patch series performs a (largely overdue) code refactoring on
> all our IPA source files to match the libcamera coding style guidelines.
> 
> Given the size of the first round of changes (switching to CamelCase), I've split
> a single large patch into multiple smaller patches (1/15 - 10/15).  Please note,
> THESE CANNOT BE MERGED AS-IS (hence the DNI tag) as they will cause intermediate
> compile breakages.  Once ready for merging, these must be squashed into a single
> large patch. It also means that the entire context of the change will not fully
> be available in patches 1/15 - 10/15.  Apologies for that, but this seems the
> most sensible way to help with the review.

That's totally fine.

I've noticed the following remainign usages of snake_case:

md_parser.h
        int bits_per_pixel_;
        unsigned int num_lines_;
        unsigned int line_length_bytes_;
noise_status.h
        double noise_constant;
        double noise_slope;
awb.h
        int frameCount_; /* counts up to startup_frames */
        double computeDelta2Sum(double gain_r, double gainB);
agc_status.h
        char constraint_mode[32];
denoise_status.h
        double noise_constant;
        double noise_slope;
black_level_status.h
        uint16_t black_level_r; /* out of 16 bits */
        uint16_t black_level_g;
        uint16_t black_level_b;

> Naushir Patuck (15):
>   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
>   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
>   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
>   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
>   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
>   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
>   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
>   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
>   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
>   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
>   ipa: raspberrypi: Change to C style code comments
>   ipa: raspberrypi: Remove extern "C" declarations
>   ipa: raspberrypi: Rename header files from *.hpp to *.h
>   raspberrypi: Update Copyright statement in all Raspberry Pi source
>     files
>   ipa: raspberryip: Remove all exception throw statements
> 
>  .reuse/dep5                                   |    2 +-
>  include/libcamera/color_space.h               |    2 +-
>  include/libcamera/internal/bayer_format.h     |    2 +-
>  include/libcamera/internal/delayed_controls.h |    2 +-
>  include/libcamera/internal/v4l2_pixelformat.h |    2 +-
>  include/libcamera/transform.h                 |    2 +-
>  include/linux/bcm2835-isp.h                   |    2 +-
>  src/cam/stream_options.cpp                    |    2 +-
>  src/cam/stream_options.h                      |    2 +-
>  src/ipa/libipa/histogram.cpp                  |    2 +-
>  src/ipa/libipa/histogram.h                    |    2 +-
>  src/ipa/raspberrypi/cam_helper.cpp            |   94 +-
>  src/ipa/raspberrypi/cam_helper.h              |  127 ++
>  src/ipa/raspberrypi/cam_helper.hpp            |  123 --
>  src/ipa/raspberrypi/cam_helper_imx219.cpp     |   40 +-
>  src/ipa/raspberrypi/cam_helper_imx290.cpp     |   36 +-
>  src/ipa/raspberrypi/cam_helper_imx296.cpp     |   28 +-
>  src/ipa/raspberrypi/cam_helper_imx477.cpp     |   78 +-
>  src/ipa/raspberrypi/cam_helper_imx519.cpp     |   76 +-
>  src/ipa/raspberrypi/cam_helper_ov5647.cpp     |   48 +-
>  src/ipa/raspberrypi/cam_helper_ov9281.cpp     |   32 +-
>  .../raspberrypi/controller/agc_algorithm.h    |   31 +
>  .../raspberrypi/controller/agc_algorithm.hpp  |   32 -
>  src/ipa/raspberrypi/controller/agc_status.h   |   46 +-
>  src/ipa/raspberrypi/controller/algorithm.cpp  |   26 +-
>  src/ipa/raspberrypi/controller/algorithm.h    |   64 +
>  src/ipa/raspberrypi/controller/algorithm.hpp  |   60 -
>  src/ipa/raspberrypi/controller/alsc_status.h  |   16 +-
>  .../raspberrypi/controller/awb_algorithm.h    |   23 +
>  .../raspberrypi/controller/awb_algorithm.hpp  |   23 -
>  src/ipa/raspberrypi/controller/awb_status.h   |   24 +-
>  .../controller/black_level_status.h           |   14 +-
>  src/ipa/raspberrypi/controller/camera_mode.h  |   54 +-
>  .../raspberrypi/controller/ccm_algorithm.h    |   21 +
>  .../raspberrypi/controller/ccm_algorithm.hpp  |   21 -
>  src/ipa/raspberrypi/controller/ccm_status.h   |   12 +-
>  .../controller/contrast_algorithm.h           |   22 +
>  .../controller/contrast_algorithm.hpp         |   22 -
>  .../raspberrypi/controller/contrast_status.h  |   16 +-
>  src/ipa/raspberrypi/controller/controller.cpp |   86 +-
>  src/ipa/raspberrypi/controller/controller.h   |   58 +
>  src/ipa/raspberrypi/controller/controller.hpp |   54 -
>  ...oise_algorithm.hpp => denoise_algorithm.h} |   12 +-
>  .../raspberrypi/controller/denoise_status.h   |   12 +-
>  .../raspberrypi/controller/device_status.cpp  |   20 +-
>  .../raspberrypi/controller/device_status.h    |   18 +-
>  src/ipa/raspberrypi/controller/dpc_status.h   |   14 +-
>  src/ipa/raspberrypi/controller/focus_status.h |   20 +-
>  src/ipa/raspberrypi/controller/geq_status.h   |   12 +-
>  src/ipa/raspberrypi/controller/histogram.cpp  |   46 +-
>  src/ipa/raspberrypi/controller/histogram.h    |   48 +
>  src/ipa/raspberrypi/controller/histogram.hpp  |   44 -
>  src/ipa/raspberrypi/controller/lux_status.h   |   28 +-
>  .../controller/{metadata.hpp => metadata.h}   |   40 +-
>  src/ipa/raspberrypi/controller/noise_status.h |   12 +-
>  src/ipa/raspberrypi/controller/pwl.cpp        |  174 +--
>  src/ipa/raspberrypi/controller/pwl.h          |  126 ++
>  src/ipa/raspberrypi/controller/pwl.hpp        |  112 --
>  src/ipa/raspberrypi/controller/rpi/agc.cpp    | 1031 +++++++++--------
>  src/ipa/raspberrypi/controller/rpi/agc.h      |  141 +++
>  src/ipa/raspberrypi/controller/rpi/agc.hpp    |  139 ---
>  src/ipa/raspberrypi/controller/rpi/alsc.cpp   |  854 +++++++-------
>  src/ipa/raspberrypi/controller/rpi/alsc.h     |  110 ++
>  src/ipa/raspberrypi/controller/rpi/alsc.hpp   |  106 --
>  src/ipa/raspberrypi/controller/rpi/awb.cpp    |  762 ++++++------
>  src/ipa/raspberrypi/controller/rpi/awb.h      |  193 +++
>  src/ipa/raspberrypi/controller/rpi/awb.hpp    |  179 ---
>  .../controller/rpi/black_level.cpp            |   46 +-
>  .../raspberrypi/controller/rpi/black_level.h  |   30 +
>  .../controller/rpi/black_level.hpp            |   30 -
>  src/ipa/raspberrypi/controller/rpi/ccm.cpp    |  117 +-
>  .../controller/rpi/{ccm.hpp => ccm.h}         |   24 +-
>  .../raspberrypi/controller/rpi/contrast.cpp   |  200 ++--
>  src/ipa/raspberrypi/controller/rpi/contrast.h |   52 +
>  .../raspberrypi/controller/rpi/contrast.hpp   |   50 -
>  src/ipa/raspberrypi/controller/rpi/dpc.cpp    |   34 +-
>  src/ipa/raspberrypi/controller/rpi/dpc.h      |   32 +
>  src/ipa/raspberrypi/controller/rpi/dpc.hpp    |   32 -
>  src/ipa/raspberrypi/controller/rpi/focus.cpp  |   18 +-
>  .../controller/rpi/{focus.hpp => focus.h}     |   12 +-
>  src/ipa/raspberrypi/controller/rpi/geq.cpp    |   64 +-
>  src/ipa/raspberrypi/controller/rpi/geq.h      |   34 +
>  src/ipa/raspberrypi/controller/rpi/geq.hpp    |   34 -
>  src/ipa/raspberrypi/controller/rpi/lux.cpp    |   90 +-
>  src/ipa/raspberrypi/controller/rpi/lux.h      |   45 +
>  src/ipa/raspberrypi/controller/rpi/lux.hpp    |   43 -
>  src/ipa/raspberrypi/controller/rpi/noise.cpp  |   60 +-
>  src/ipa/raspberrypi/controller/rpi/noise.h    |   32 +
>  src/ipa/raspberrypi/controller/rpi/noise.hpp  |   32 -
>  src/ipa/raspberrypi/controller/rpi/sdn.cpp    |   46 +-
>  src/ipa/raspberrypi/controller/rpi/sdn.h      |   32 +
>  src/ipa/raspberrypi/controller/rpi/sdn.hpp    |   32 -
>  .../raspberrypi/controller/rpi/sharpen.cpp    |   72 +-
>  src/ipa/raspberrypi/controller/rpi/sharpen.h  |   34 +
>  .../raspberrypi/controller/rpi/sharpen.hpp    |   34 -
>  .../controller/sharpen_algorithm.h            |   21 +
>  .../controller/sharpen_algorithm.hpp          |   21 -
>  .../raspberrypi/controller/sharpen_status.h   |   22 +-
>  .../{md_parser.hpp => md_parser.h}            |   40 +-
>  src/ipa/raspberrypi/md_parser_smia.cpp        |  100 +-
>  src/ipa/raspberrypi/raspberrypi.cpp           |  274 ++---
>  src/libcamera/bayer_format.cpp                |    2 +-
>  src/libcamera/color_space.cpp                 |    2 +-
>  src/libcamera/delayed_controls.cpp            |    2 +-
>  .../pipeline/raspberrypi/dma_heaps.cpp        |    2 +-
>  .../pipeline/raspberrypi/dma_heaps.h          |    2 +-
>  .../pipeline/raspberrypi/raspberrypi.cpp      |    2 +-
>  .../pipeline/raspberrypi/rpi_stream.cpp       |    2 +-
>  .../pipeline/raspberrypi/rpi_stream.h         |    2 +-
>  src/libcamera/transform.cpp                   |    2 +-
>  src/libcamera/v4l2_pixelformat.cpp            |    2 +-
>  src/qcam/dng_writer.cpp                       |    2 +-
>  src/qcam/dng_writer.h                         |    2 +-
>  utils/raspberrypi/ctt/ctt.py                  |    2 +-
>  utils/raspberrypi/ctt/ctt_alsc.py             |    2 +-
>  utils/raspberrypi/ctt/ctt_awb.py              |    2 +-
>  utils/raspberrypi/ctt/ctt_ccm.py              |    2 +-
>  utils/raspberrypi/ctt/ctt_geq.py              |    2 +-
>  utils/raspberrypi/ctt/ctt_image_load.py       |    2 +-
>  utils/raspberrypi/ctt/ctt_lux.py              |    2 +-
>  utils/raspberrypi/ctt/ctt_macbeth_locator.py  |    2 +-
>  utils/raspberrypi/ctt/ctt_noise.py            |    2 +-
>  .../raspberrypi/ctt/ctt_pretty_print_json.py  |    2 +-
>  utils/raspberrypi/ctt/ctt_ransac.py           |    2 +-
>  utils/raspberrypi/ctt/ctt_tools.py            |    2 +-
>  125 files changed, 3817 insertions(+), 3752 deletions(-)
>  create mode 100644 src/ipa/raspberrypi/cam_helper.h
>  delete mode 100644 src/ipa/raspberrypi/cam_helper.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/agc_algorithm.h
>  delete mode 100644 src/ipa/raspberrypi/controller/agc_algorithm.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/algorithm.h
>  delete mode 100644 src/ipa/raspberrypi/controller/algorithm.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/awb_algorithm.h
>  delete mode 100644 src/ipa/raspberrypi/controller/awb_algorithm.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/ccm_algorithm.h
>  delete mode 100644 src/ipa/raspberrypi/controller/ccm_algorithm.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/contrast_algorithm.h
>  delete mode 100644 src/ipa/raspberrypi/controller/contrast_algorithm.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/controller.h
>  delete mode 100644 src/ipa/raspberrypi/controller/controller.hpp
>  rename src/ipa/raspberrypi/controller/{denoise_algorithm.hpp => denoise_algorithm.h} (53%)
>  create mode 100644 src/ipa/raspberrypi/controller/histogram.h
>  delete mode 100644 src/ipa/raspberrypi/controller/histogram.hpp
>  rename src/ipa/raspberrypi/controller/{metadata.hpp => metadata.h} (61%)
>  create mode 100644 src/ipa/raspberrypi/controller/pwl.h
>  delete mode 100644 src/ipa/raspberrypi/controller/pwl.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/rpi/agc.h
>  delete mode 100644 src/ipa/raspberrypi/controller/rpi/agc.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/rpi/alsc.h
>  delete mode 100644 src/ipa/raspberrypi/controller/rpi/alsc.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/rpi/awb.h
>  delete mode 100644 src/ipa/raspberrypi/controller/rpi/awb.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/rpi/black_level.h
>  delete mode 100644 src/ipa/raspberrypi/controller/rpi/black_level.hpp
>  rename src/ipa/raspberrypi/controller/rpi/{ccm.hpp => ccm.h} (68%)
>  create mode 100644 src/ipa/raspberrypi/controller/rpi/contrast.h
>  delete mode 100644 src/ipa/raspberrypi/controller/rpi/contrast.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/rpi/dpc.h
>  delete mode 100644 src/ipa/raspberrypi/controller/rpi/dpc.hpp
>  rename src/ipa/raspberrypi/controller/rpi/{focus.hpp => focus.h} (59%)
>  create mode 100644 src/ipa/raspberrypi/controller/rpi/geq.h
>  delete mode 100644 src/ipa/raspberrypi/controller/rpi/geq.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/rpi/lux.h
>  delete mode 100644 src/ipa/raspberrypi/controller/rpi/lux.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/rpi/noise.h
>  delete mode 100644 src/ipa/raspberrypi/controller/rpi/noise.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/rpi/sdn.h
>  delete mode 100644 src/ipa/raspberrypi/controller/rpi/sdn.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/rpi/sharpen.h
>  delete mode 100644 src/ipa/raspberrypi/controller/rpi/sharpen.hpp
>  create mode 100644 src/ipa/raspberrypi/controller/sharpen_algorithm.h
>  delete mode 100644 src/ipa/raspberrypi/controller/sharpen_algorithm.hpp
>  rename src/ipa/raspberrypi/{md_parser.hpp => md_parser.h} (80%)
Naushir Patuck July 25, 2022, 3:12 p.m. UTC | #2
On Mon, 25 Jul 2022 at 16:06, Laurent Pinchart <
laurent.pinchart@ideasonboard.com> wrote:

> Hi Naush,
>
> Thank you for the series.
>
> On Mon, Jul 25, 2022 at 02:46:24PM +0100, Naushir Patuck via
> libcamera-devel wrote:
> > Hi,
> >
> > This rather large patch series performs a (largely overdue) code
> refactoring on
> > all our IPA source files to match the libcamera coding style guidelines.
> >
> > Given the size of the first round of changes (switching to CamelCase),
> I've split
> > a single large patch into multiple smaller patches (1/15 - 10/15).
> Please note,
> > THESE CANNOT BE MERGED AS-IS (hence the DNI tag) as they will cause
> intermediate
> > compile breakages.  Once ready for merging, these must be squashed into
> a single
> > large patch. It also means that the entire context of the change will
> not fully
> > be available in patches 1/15 - 10/15.  Apologies for that, but this
> seems the
> > most sensible way to help with the review.
>
> That's totally fine.
>
> I've noticed the following remainign usages of snake_case:
>
> md_parser.h
>         int bits_per_pixel_;
>         unsigned int num_lines_;
>         unsigned int line_length_bytes_;
> noise_status.h
>         double noise_constant;
>         double noise_slope;
> awb.h
>         int frameCount_; /* counts up to startup_frames */
>         double computeDelta2Sum(double gain_r, double gainB);
> agc_status.h
>         char constraint_mode[32];
> denoise_status.h
>         double noise_constant;
>         double noise_slope;
> black_level_status.h
>         uint16_t black_level_r; /* out of 16 bits */
>         uint16_t black_level_g;
>         uint16_t black_level_b;
>

Argh.... and I went through this over and over...

Thanks for spotting those Laurent.  I know not to trust my
reg-exp'ing skills :-)

One thing that you have spotted is the missing 'k' prefix in the constant
variables.
To be honest, I am not a fan of that, so I have left them as starting with
a
capital letter.

Naush


> > Naushir Patuck (15):
> >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> >   ipa: raspberrypi: Change to C style code comments
> >   ipa: raspberrypi: Remove extern "C" declarations
> >   ipa: raspberrypi: Rename header files from *.hpp to *.h
> >   raspberrypi: Update Copyright statement in all Raspberry Pi source
> >     files
> >   ipa: raspberryip: Remove all exception throw statements
> >
> >  .reuse/dep5                                   |    2 +-
> >  include/libcamera/color_space.h               |    2 +-
> >  include/libcamera/internal/bayer_format.h     |    2 +-
> >  include/libcamera/internal/delayed_controls.h |    2 +-
> >  include/libcamera/internal/v4l2_pixelformat.h |    2 +-
> >  include/libcamera/transform.h                 |    2 +-
> >  include/linux/bcm2835-isp.h                   |    2 +-
> >  src/cam/stream_options.cpp                    |    2 +-
> >  src/cam/stream_options.h                      |    2 +-
> >  src/ipa/libipa/histogram.cpp                  |    2 +-
> >  src/ipa/libipa/histogram.h                    |    2 +-
> >  src/ipa/raspberrypi/cam_helper.cpp            |   94 +-
> >  src/ipa/raspberrypi/cam_helper.h              |  127 ++
> >  src/ipa/raspberrypi/cam_helper.hpp            |  123 --
> >  src/ipa/raspberrypi/cam_helper_imx219.cpp     |   40 +-
> >  src/ipa/raspberrypi/cam_helper_imx290.cpp     |   36 +-
> >  src/ipa/raspberrypi/cam_helper_imx296.cpp     |   28 +-
> >  src/ipa/raspberrypi/cam_helper_imx477.cpp     |   78 +-
> >  src/ipa/raspberrypi/cam_helper_imx519.cpp     |   76 +-
> >  src/ipa/raspberrypi/cam_helper_ov5647.cpp     |   48 +-
> >  src/ipa/raspberrypi/cam_helper_ov9281.cpp     |   32 +-
> >  .../raspberrypi/controller/agc_algorithm.h    |   31 +
> >  .../raspberrypi/controller/agc_algorithm.hpp  |   32 -
> >  src/ipa/raspberrypi/controller/agc_status.h   |   46 +-
> >  src/ipa/raspberrypi/controller/algorithm.cpp  |   26 +-
> >  src/ipa/raspberrypi/controller/algorithm.h    |   64 +
> >  src/ipa/raspberrypi/controller/algorithm.hpp  |   60 -
> >  src/ipa/raspberrypi/controller/alsc_status.h  |   16 +-
> >  .../raspberrypi/controller/awb_algorithm.h    |   23 +
> >  .../raspberrypi/controller/awb_algorithm.hpp  |   23 -
> >  src/ipa/raspberrypi/controller/awb_status.h   |   24 +-
> >  .../controller/black_level_status.h           |   14 +-
> >  src/ipa/raspberrypi/controller/camera_mode.h  |   54 +-
> >  .../raspberrypi/controller/ccm_algorithm.h    |   21 +
> >  .../raspberrypi/controller/ccm_algorithm.hpp  |   21 -
> >  src/ipa/raspberrypi/controller/ccm_status.h   |   12 +-
> >  .../controller/contrast_algorithm.h           |   22 +
> >  .../controller/contrast_algorithm.hpp         |   22 -
> >  .../raspberrypi/controller/contrast_status.h  |   16 +-
> >  src/ipa/raspberrypi/controller/controller.cpp |   86 +-
> >  src/ipa/raspberrypi/controller/controller.h   |   58 +
> >  src/ipa/raspberrypi/controller/controller.hpp |   54 -
> >  ...oise_algorithm.hpp => denoise_algorithm.h} |   12 +-
> >  .../raspberrypi/controller/denoise_status.h   |   12 +-
> >  .../raspberrypi/controller/device_status.cpp  |   20 +-
> >  .../raspberrypi/controller/device_status.h    |   18 +-
> >  src/ipa/raspberrypi/controller/dpc_status.h   |   14 +-
> >  src/ipa/raspberrypi/controller/focus_status.h |   20 +-
> >  src/ipa/raspberrypi/controller/geq_status.h   |   12 +-
> >  src/ipa/raspberrypi/controller/histogram.cpp  |   46 +-
> >  src/ipa/raspberrypi/controller/histogram.h    |   48 +
> >  src/ipa/raspberrypi/controller/histogram.hpp  |   44 -
> >  src/ipa/raspberrypi/controller/lux_status.h   |   28 +-
> >  .../controller/{metadata.hpp => metadata.h}   |   40 +-
> >  src/ipa/raspberrypi/controller/noise_status.h |   12 +-
> >  src/ipa/raspberrypi/controller/pwl.cpp        |  174 +--
> >  src/ipa/raspberrypi/controller/pwl.h          |  126 ++
> >  src/ipa/raspberrypi/controller/pwl.hpp        |  112 --
> >  src/ipa/raspberrypi/controller/rpi/agc.cpp    | 1031 +++++++++--------
> >  src/ipa/raspberrypi/controller/rpi/agc.h      |  141 +++
> >  src/ipa/raspberrypi/controller/rpi/agc.hpp    |  139 ---
> >  src/ipa/raspberrypi/controller/rpi/alsc.cpp   |  854 +++++++-------
> >  src/ipa/raspberrypi/controller/rpi/alsc.h     |  110 ++
> >  src/ipa/raspberrypi/controller/rpi/alsc.hpp   |  106 --
> >  src/ipa/raspberrypi/controller/rpi/awb.cpp    |  762 ++++++------
> >  src/ipa/raspberrypi/controller/rpi/awb.h      |  193 +++
> >  src/ipa/raspberrypi/controller/rpi/awb.hpp    |  179 ---
> >  .../controller/rpi/black_level.cpp            |   46 +-
> >  .../raspberrypi/controller/rpi/black_level.h  |   30 +
> >  .../controller/rpi/black_level.hpp            |   30 -
> >  src/ipa/raspberrypi/controller/rpi/ccm.cpp    |  117 +-
> >  .../controller/rpi/{ccm.hpp => ccm.h}         |   24 +-
> >  .../raspberrypi/controller/rpi/contrast.cpp   |  200 ++--
> >  src/ipa/raspberrypi/controller/rpi/contrast.h |   52 +
> >  .../raspberrypi/controller/rpi/contrast.hpp   |   50 -
> >  src/ipa/raspberrypi/controller/rpi/dpc.cpp    |   34 +-
> >  src/ipa/raspberrypi/controller/rpi/dpc.h      |   32 +
> >  src/ipa/raspberrypi/controller/rpi/dpc.hpp    |   32 -
> >  src/ipa/raspberrypi/controller/rpi/focus.cpp  |   18 +-
> >  .../controller/rpi/{focus.hpp => focus.h}     |   12 +-
> >  src/ipa/raspberrypi/controller/rpi/geq.cpp    |   64 +-
> >  src/ipa/raspberrypi/controller/rpi/geq.h      |   34 +
> >  src/ipa/raspberrypi/controller/rpi/geq.hpp    |   34 -
> >  src/ipa/raspberrypi/controller/rpi/lux.cpp    |   90 +-
> >  src/ipa/raspberrypi/controller/rpi/lux.h      |   45 +
> >  src/ipa/raspberrypi/controller/rpi/lux.hpp    |   43 -
> >  src/ipa/raspberrypi/controller/rpi/noise.cpp  |   60 +-
> >  src/ipa/raspberrypi/controller/rpi/noise.h    |   32 +
> >  src/ipa/raspberrypi/controller/rpi/noise.hpp  |   32 -
> >  src/ipa/raspberrypi/controller/rpi/sdn.cpp    |   46 +-
> >  src/ipa/raspberrypi/controller/rpi/sdn.h      |   32 +
> >  src/ipa/raspberrypi/controller/rpi/sdn.hpp    |   32 -
> >  .../raspberrypi/controller/rpi/sharpen.cpp    |   72 +-
> >  src/ipa/raspberrypi/controller/rpi/sharpen.h  |   34 +
> >  .../raspberrypi/controller/rpi/sharpen.hpp    |   34 -
> >  .../controller/sharpen_algorithm.h            |   21 +
> >  .../controller/sharpen_algorithm.hpp          |   21 -
> >  .../raspberrypi/controller/sharpen_status.h   |   22 +-
> >  .../{md_parser.hpp => md_parser.h}            |   40 +-
> >  src/ipa/raspberrypi/md_parser_smia.cpp        |  100 +-
> >  src/ipa/raspberrypi/raspberrypi.cpp           |  274 ++---
> >  src/libcamera/bayer_format.cpp                |    2 +-
> >  src/libcamera/color_space.cpp                 |    2 +-
> >  src/libcamera/delayed_controls.cpp            |    2 +-
> >  .../pipeline/raspberrypi/dma_heaps.cpp        |    2 +-
> >  .../pipeline/raspberrypi/dma_heaps.h          |    2 +-
> >  .../pipeline/raspberrypi/raspberrypi.cpp      |    2 +-
> >  .../pipeline/raspberrypi/rpi_stream.cpp       |    2 +-
> >  .../pipeline/raspberrypi/rpi_stream.h         |    2 +-
> >  src/libcamera/transform.cpp                   |    2 +-
> >  src/libcamera/v4l2_pixelformat.cpp            |    2 +-
> >  src/qcam/dng_writer.cpp                       |    2 +-
> >  src/qcam/dng_writer.h                         |    2 +-
> >  utils/raspberrypi/ctt/ctt.py                  |    2 +-
> >  utils/raspberrypi/ctt/ctt_alsc.py             |    2 +-
> >  utils/raspberrypi/ctt/ctt_awb.py              |    2 +-
> >  utils/raspberrypi/ctt/ctt_ccm.py              |    2 +-
> >  utils/raspberrypi/ctt/ctt_geq.py              |    2 +-
> >  utils/raspberrypi/ctt/ctt_image_load.py       |    2 +-
> >  utils/raspberrypi/ctt/ctt_lux.py              |    2 +-
> >  utils/raspberrypi/ctt/ctt_macbeth_locator.py  |    2 +-
> >  utils/raspberrypi/ctt/ctt_noise.py            |    2 +-
> >  .../raspberrypi/ctt/ctt_pretty_print_json.py  |    2 +-
> >  utils/raspberrypi/ctt/ctt_ransac.py           |    2 +-
> >  utils/raspberrypi/ctt/ctt_tools.py            |    2 +-
> >  125 files changed, 3817 insertions(+), 3752 deletions(-)
> >  create mode 100644 src/ipa/raspberrypi/cam_helper.h
> >  delete mode 100644 src/ipa/raspberrypi/cam_helper.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/agc_algorithm.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/agc_algorithm.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/algorithm.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/algorithm.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/awb_algorithm.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/awb_algorithm.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/ccm_algorithm.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/ccm_algorithm.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/contrast_algorithm.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/contrast_algorithm.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/controller.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/controller.hpp
> >  rename src/ipa/raspberrypi/controller/{denoise_algorithm.hpp =>
> denoise_algorithm.h} (53%)
> >  create mode 100644 src/ipa/raspberrypi/controller/histogram.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/histogram.hpp
> >  rename src/ipa/raspberrypi/controller/{metadata.hpp => metadata.h} (61%)
> >  create mode 100644 src/ipa/raspberrypi/controller/pwl.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/pwl.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/rpi/agc.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/agc.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/rpi/alsc.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/alsc.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/rpi/awb.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/awb.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/rpi/black_level.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/black_level.hpp
> >  rename src/ipa/raspberrypi/controller/rpi/{ccm.hpp => ccm.h} (68%)
> >  create mode 100644 src/ipa/raspberrypi/controller/rpi/contrast.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/contrast.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/rpi/dpc.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/dpc.hpp
> >  rename src/ipa/raspberrypi/controller/rpi/{focus.hpp => focus.h} (59%)
> >  create mode 100644 src/ipa/raspberrypi/controller/rpi/geq.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/geq.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/rpi/lux.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/lux.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/rpi/noise.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/noise.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/rpi/sdn.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/sdn.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/rpi/sharpen.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/sharpen.hpp
> >  create mode 100644 src/ipa/raspberrypi/controller/sharpen_algorithm.h
> >  delete mode 100644 src/ipa/raspberrypi/controller/sharpen_algorithm.hpp
> >  rename src/ipa/raspberrypi/{md_parser.hpp => md_parser.h} (80%)
>
> --
> Regards,
>
> Laurent Pinchart
>
Laurent Pinchart July 25, 2022, 6:23 p.m. UTC | #3
Hi Naush,

On Mon, Jul 25, 2022 at 04:12:24PM +0100, Naushir Patuck wrote:
> On Mon, 25 Jul 2022 at 16:06, Laurent Pinchart wrote:
> > On Mon, Jul 25, 2022 at 02:46:24PM +0100, Naushir Patuck via
> > libcamera-devel wrote:
> > > Hi,
> > >
> > > This rather large patch series performs a (largely overdue) code refactoring on
> > > all our IPA source files to match the libcamera coding style guidelines.
> > >
> > > Given the size of the first round of changes (switching to CamelCase), I've split
> > > a single large patch into multiple smaller patches (1/15 - 10/15). Please note,
> > > THESE CANNOT BE MERGED AS-IS (hence the DNI tag) as they will cause intermediate
> > > compile breakages.  Once ready for merging, these must be squashed into a single
> > > large patch. It also means that the entire context of the change will not fully
> > > be available in patches 1/15 - 10/15.  Apologies for that, but this seems the
> > > most sensible way to help with the review.
> >
> > That's totally fine.
> >
> > I've noticed the following remainign usages of snake_case:
> >
> > md_parser.h
> >         int bits_per_pixel_;
> >         unsigned int num_lines_;
> >         unsigned int line_length_bytes_;
> > noise_status.h
> >         double noise_constant;
> >         double noise_slope;
> > awb.h
> >         int frameCount_; /* counts up to startup_frames */
> >         double computeDelta2Sum(double gain_r, double gainB);
> > agc_status.h
> >         char constraint_mode[32];
> > denoise_status.h
> >         double noise_constant;
> >         double noise_slope;
> > black_level_status.h
> >         uint16_t black_level_r; /* out of 16 bits */
> >         uint16_t black_level_g;
> >         uint16_t black_level_b;
> >
> 
> Argh.... and I went through this over and over...
> 
> Thanks for spotting those Laurent.  I know not to trust my reg-exp'ing skills :-)

Your skills did a great job overall :-)

> One thing that you have spotted is the missing 'k' prefix in the constant variables.
> To be honest, I am not a fan of that, so I have left them as starting with a
> capital letter.

I wasn't a big fan of it initially, and then the Stockholm syndrome
kicked in I suppose. I'm fine if you leave the k out of now, maybe the
same will happen to you over time :-)

> > > Naushir Patuck (15):
> > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > >   ipa: raspberrypi: Change to C style code comments
> > >   ipa: raspberrypi: Remove extern "C" declarations
> > >   ipa: raspberrypi: Rename header files from *.hpp to *.h
> > >   raspberrypi: Update Copyright statement in all Raspberry Pi source
> > >     files
> > >   ipa: raspberryip: Remove all exception throw statements
> > >
> > >  .reuse/dep5                                   |    2 +-
> > >  include/libcamera/color_space.h               |    2 +-
> > >  include/libcamera/internal/bayer_format.h     |    2 +-
> > >  include/libcamera/internal/delayed_controls.h |    2 +-
> > >  include/libcamera/internal/v4l2_pixelformat.h |    2 +-
> > >  include/libcamera/transform.h                 |    2 +-
> > >  include/linux/bcm2835-isp.h                   |    2 +-
> > >  src/cam/stream_options.cpp                    |    2 +-
> > >  src/cam/stream_options.h                      |    2 +-
> > >  src/ipa/libipa/histogram.cpp                  |    2 +-
> > >  src/ipa/libipa/histogram.h                    |    2 +-
> > >  src/ipa/raspberrypi/cam_helper.cpp            |   94 +-
> > >  src/ipa/raspberrypi/cam_helper.h              |  127 ++
> > >  src/ipa/raspberrypi/cam_helper.hpp            |  123 --
> > >  src/ipa/raspberrypi/cam_helper_imx219.cpp     |   40 +-
> > >  src/ipa/raspberrypi/cam_helper_imx290.cpp     |   36 +-
> > >  src/ipa/raspberrypi/cam_helper_imx296.cpp     |   28 +-
> > >  src/ipa/raspberrypi/cam_helper_imx477.cpp     |   78 +-
> > >  src/ipa/raspberrypi/cam_helper_imx519.cpp     |   76 +-
> > >  src/ipa/raspberrypi/cam_helper_ov5647.cpp     |   48 +-
> > >  src/ipa/raspberrypi/cam_helper_ov9281.cpp     |   32 +-
> > >  .../raspberrypi/controller/agc_algorithm.h    |   31 +
> > >  .../raspberrypi/controller/agc_algorithm.hpp  |   32 -
> > >  src/ipa/raspberrypi/controller/agc_status.h   |   46 +-
> > >  src/ipa/raspberrypi/controller/algorithm.cpp  |   26 +-
> > >  src/ipa/raspberrypi/controller/algorithm.h    |   64 +
> > >  src/ipa/raspberrypi/controller/algorithm.hpp  |   60 -
> > >  src/ipa/raspberrypi/controller/alsc_status.h  |   16 +-
> > >  .../raspberrypi/controller/awb_algorithm.h    |   23 +
> > >  .../raspberrypi/controller/awb_algorithm.hpp  |   23 -
> > >  src/ipa/raspberrypi/controller/awb_status.h   |   24 +-
> > >  .../controller/black_level_status.h           |   14 +-
> > >  src/ipa/raspberrypi/controller/camera_mode.h  |   54 +-
> > >  .../raspberrypi/controller/ccm_algorithm.h    |   21 +
> > >  .../raspberrypi/controller/ccm_algorithm.hpp  |   21 -
> > >  src/ipa/raspberrypi/controller/ccm_status.h   |   12 +-
> > >  .../controller/contrast_algorithm.h           |   22 +
> > >  .../controller/contrast_algorithm.hpp         |   22 -
> > >  .../raspberrypi/controller/contrast_status.h  |   16 +-
> > >  src/ipa/raspberrypi/controller/controller.cpp |   86 +-
> > >  src/ipa/raspberrypi/controller/controller.h   |   58 +
> > >  src/ipa/raspberrypi/controller/controller.hpp |   54 -
> > >  ...oise_algorithm.hpp => denoise_algorithm.h} |   12 +-
> > >  .../raspberrypi/controller/denoise_status.h   |   12 +-
> > >  .../raspberrypi/controller/device_status.cpp  |   20 +-
> > >  .../raspberrypi/controller/device_status.h    |   18 +-
> > >  src/ipa/raspberrypi/controller/dpc_status.h   |   14 +-
> > >  src/ipa/raspberrypi/controller/focus_status.h |   20 +-
> > >  src/ipa/raspberrypi/controller/geq_status.h   |   12 +-
> > >  src/ipa/raspberrypi/controller/histogram.cpp  |   46 +-
> > >  src/ipa/raspberrypi/controller/histogram.h    |   48 +
> > >  src/ipa/raspberrypi/controller/histogram.hpp  |   44 -
> > >  src/ipa/raspberrypi/controller/lux_status.h   |   28 +-
> > >  .../controller/{metadata.hpp => metadata.h}   |   40 +-
> > >  src/ipa/raspberrypi/controller/noise_status.h |   12 +-
> > >  src/ipa/raspberrypi/controller/pwl.cpp        |  174 +--
> > >  src/ipa/raspberrypi/controller/pwl.h          |  126 ++
> > >  src/ipa/raspberrypi/controller/pwl.hpp        |  112 --
> > >  src/ipa/raspberrypi/controller/rpi/agc.cpp    | 1031 +++++++++--------
> > >  src/ipa/raspberrypi/controller/rpi/agc.h      |  141 +++
> > >  src/ipa/raspberrypi/controller/rpi/agc.hpp    |  139 ---
> > >  src/ipa/raspberrypi/controller/rpi/alsc.cpp   |  854 +++++++-------
> > >  src/ipa/raspberrypi/controller/rpi/alsc.h     |  110 ++
> > >  src/ipa/raspberrypi/controller/rpi/alsc.hpp   |  106 --
> > >  src/ipa/raspberrypi/controller/rpi/awb.cpp    |  762 ++++++------
> > >  src/ipa/raspberrypi/controller/rpi/awb.h      |  193 +++
> > >  src/ipa/raspberrypi/controller/rpi/awb.hpp    |  179 ---
> > >  .../controller/rpi/black_level.cpp            |   46 +-
> > >  .../raspberrypi/controller/rpi/black_level.h  |   30 +
> > >  .../controller/rpi/black_level.hpp            |   30 -
> > >  src/ipa/raspberrypi/controller/rpi/ccm.cpp    |  117 +-
> > >  .../controller/rpi/{ccm.hpp => ccm.h}         |   24 +-
> > >  .../raspberrypi/controller/rpi/contrast.cpp   |  200 ++--
> > >  src/ipa/raspberrypi/controller/rpi/contrast.h |   52 +
> > >  .../raspberrypi/controller/rpi/contrast.hpp   |   50 -
> > >  src/ipa/raspberrypi/controller/rpi/dpc.cpp    |   34 +-
> > >  src/ipa/raspberrypi/controller/rpi/dpc.h      |   32 +
> > >  src/ipa/raspberrypi/controller/rpi/dpc.hpp    |   32 -
> > >  src/ipa/raspberrypi/controller/rpi/focus.cpp  |   18 +-
> > >  .../controller/rpi/{focus.hpp => focus.h}     |   12 +-
> > >  src/ipa/raspberrypi/controller/rpi/geq.cpp    |   64 +-
> > >  src/ipa/raspberrypi/controller/rpi/geq.h      |   34 +
> > >  src/ipa/raspberrypi/controller/rpi/geq.hpp    |   34 -
> > >  src/ipa/raspberrypi/controller/rpi/lux.cpp    |   90 +-
> > >  src/ipa/raspberrypi/controller/rpi/lux.h      |   45 +
> > >  src/ipa/raspberrypi/controller/rpi/lux.hpp    |   43 -
> > >  src/ipa/raspberrypi/controller/rpi/noise.cpp  |   60 +-
> > >  src/ipa/raspberrypi/controller/rpi/noise.h    |   32 +
> > >  src/ipa/raspberrypi/controller/rpi/noise.hpp  |   32 -
> > >  src/ipa/raspberrypi/controller/rpi/sdn.cpp    |   46 +-
> > >  src/ipa/raspberrypi/controller/rpi/sdn.h      |   32 +
> > >  src/ipa/raspberrypi/controller/rpi/sdn.hpp    |   32 -
> > >  .../raspberrypi/controller/rpi/sharpen.cpp    |   72 +-
> > >  src/ipa/raspberrypi/controller/rpi/sharpen.h  |   34 +
> > >  .../raspberrypi/controller/rpi/sharpen.hpp    |   34 -
> > >  .../controller/sharpen_algorithm.h            |   21 +
> > >  .../controller/sharpen_algorithm.hpp          |   21 -
> > >  .../raspberrypi/controller/sharpen_status.h   |   22 +-
> > >  .../{md_parser.hpp => md_parser.h}            |   40 +-
> > >  src/ipa/raspberrypi/md_parser_smia.cpp        |  100 +-
> > >  src/ipa/raspberrypi/raspberrypi.cpp           |  274 ++---
> > >  src/libcamera/bayer_format.cpp                |    2 +-
> > >  src/libcamera/color_space.cpp                 |    2 +-
> > >  src/libcamera/delayed_controls.cpp            |    2 +-
> > >  .../pipeline/raspberrypi/dma_heaps.cpp        |    2 +-
> > >  .../pipeline/raspberrypi/dma_heaps.h          |    2 +-
> > >  .../pipeline/raspberrypi/raspberrypi.cpp      |    2 +-
> > >  .../pipeline/raspberrypi/rpi_stream.cpp       |    2 +-
> > >  .../pipeline/raspberrypi/rpi_stream.h         |    2 +-
> > >  src/libcamera/transform.cpp                   |    2 +-
> > >  src/libcamera/v4l2_pixelformat.cpp            |    2 +-
> > >  src/qcam/dng_writer.cpp                       |    2 +-
> > >  src/qcam/dng_writer.h                         |    2 +-
> > >  utils/raspberrypi/ctt/ctt.py                  |    2 +-
> > >  utils/raspberrypi/ctt/ctt_alsc.py             |    2 +-
> > >  utils/raspberrypi/ctt/ctt_awb.py              |    2 +-
> > >  utils/raspberrypi/ctt/ctt_ccm.py              |    2 +-
> > >  utils/raspberrypi/ctt/ctt_geq.py              |    2 +-
> > >  utils/raspberrypi/ctt/ctt_image_load.py       |    2 +-
> > >  utils/raspberrypi/ctt/ctt_lux.py              |    2 +-
> > >  utils/raspberrypi/ctt/ctt_macbeth_locator.py  |    2 +-
> > >  utils/raspberrypi/ctt/ctt_noise.py            |    2 +-
> > >  .../raspberrypi/ctt/ctt_pretty_print_json.py  |    2 +-
> > >  utils/raspberrypi/ctt/ctt_ransac.py           |    2 +-
> > >  utils/raspberrypi/ctt/ctt_tools.py            |    2 +-
> > >  125 files changed, 3817 insertions(+), 3752 deletions(-)
> > >  create mode 100644 src/ipa/raspberrypi/cam_helper.h
> > >  delete mode 100644 src/ipa/raspberrypi/cam_helper.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/agc_algorithm.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/agc_algorithm.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/algorithm.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/algorithm.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/awb_algorithm.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/awb_algorithm.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/ccm_algorithm.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/ccm_algorithm.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/contrast_algorithm.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/contrast_algorithm.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/controller.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/controller.hpp
> > >  rename src/ipa/raspberrypi/controller/{denoise_algorithm.hpp => denoise_algorithm.h} (53%)
> > >  create mode 100644 src/ipa/raspberrypi/controller/histogram.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/histogram.hpp
> > >  rename src/ipa/raspberrypi/controller/{metadata.hpp => metadata.h} (61%)
> > >  create mode 100644 src/ipa/raspberrypi/controller/pwl.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/pwl.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/agc.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/agc.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/alsc.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/alsc.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/awb.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/awb.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/black_level.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/black_level.hpp
> > >  rename src/ipa/raspberrypi/controller/rpi/{ccm.hpp => ccm.h} (68%)
> > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/contrast.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/contrast.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/dpc.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/dpc.hpp
> > >  rename src/ipa/raspberrypi/controller/rpi/{focus.hpp => focus.h} (59%)
> > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/geq.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/geq.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/lux.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/lux.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/noise.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/noise.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/sdn.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/sdn.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/sharpen.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/sharpen.hpp
> > >  create mode 100644 src/ipa/raspberrypi/controller/sharpen_algorithm.h
> > >  delete mode 100644 src/ipa/raspberrypi/controller/sharpen_algorithm.hpp
> > >  rename src/ipa/raspberrypi/{md_parser.hpp => md_parser.h} (80%)
Laurent Pinchart July 25, 2022, 9:34 p.m. UTC | #4
Hi Naush,

On Mon, Jul 25, 2022 at 09:23:52PM +0300, Laurent Pinchart via libcamera-devel wrote:
> On Mon, Jul 25, 2022 at 04:12:24PM +0100, Naushir Patuck wrote:
> > On Mon, 25 Jul 2022 at 16:06, Laurent Pinchart wrote:
> > > On Mon, Jul 25, 2022 at 02:46:24PM +0100, Naushir Patuck via
> > > libcamera-devel wrote:
> > > > Hi,
> > > >
> > > > This rather large patch series performs a (largely overdue) code refactoring on
> > > > all our IPA source files to match the libcamera coding style guidelines.
> > > >
> > > > Given the size of the first round of changes (switching to CamelCase), I've split
> > > > a single large patch into multiple smaller patches (1/15 - 10/15). Please note,
> > > > THESE CANNOT BE MERGED AS-IS (hence the DNI tag) as they will cause intermediate
> > > > compile breakages.  Once ready for merging, these must be squashed into a single
> > > > large patch. It also means that the entire context of the change will not fully
> > > > be available in patches 1/15 - 10/15.  Apologies for that, but this seems the
> > > > most sensible way to help with the review.
> > >
> > > That's totally fine.
> > >
> > > I've noticed the following remainign usages of snake_case:
> > >
> > > md_parser.h
> > >         int bits_per_pixel_;
> > >         unsigned int num_lines_;
> > >         unsigned int line_length_bytes_;
> > > noise_status.h
> > >         double noise_constant;
> > >         double noise_slope;
> > > awb.h
> > >         int frameCount_; /* counts up to startup_frames */
> > >         double computeDelta2Sum(double gain_r, double gainB);
> > > agc_status.h
> > >         char constraint_mode[32];
> > > denoise_status.h
> > >         double noise_constant;
> > >         double noise_slope;
> > > black_level_status.h
> > >         uint16_t black_level_r; /* out of 16 bits */
> > >         uint16_t black_level_g;
> > >         uint16_t black_level_b;
> > >
> > 
> > Argh.... and I went through this over and over...
> > 
> > Thanks for spotting those Laurent.  I know not to trust my reg-exp'ing skills :-)
> 
> Your skills did a great job overall :-)
> 
> > One thing that you have spotted is the missing 'k' prefix in the constant variables.
> > To be honest, I am not a fan of that, so I have left them as starting with a
> > capital letter.
> 
> I wasn't a big fan of it initially, and then the Stockholm syndrome
> kicked in I suppose. I'm fine if you leave the k out of now, maybe the
> same will happen to you over time :-)

On this topic, there are a few constants defined as macros that should
be converter to static constexpr:

controller/alsc_status.h:#define ALSC_CELLS_X 16
controller/alsc_status.h:#define ALSC_CELLS_Y 12
controller/camera_mode.h:#define CAMERA_MODE_NAME_LEN 32
controller/contrast_status.h:#define CONTRAST_NUM_POINTS 33
controller/rpi/agc.cpp:#define PIPELINE_BITS 13 /* seems to be a 13-bit pipeline */
controller/rpi/agc.cpp:#define EV_GAIN_Y_TARGET_LIMIT 0.9
controller/rpi/agc.h:#define AGC_STATS_SIZE 15
controller/rpi/awb.cpp:#define AWB_STATS_SIZE_X DEFAULT_AWB_REGIONS_X
controller/rpi/awb.cpp:#define AWB_STATS_SIZE_Y DEFAULT_AWB_REGIONS_Y

> > > > Naushir Patuck (15):
> > > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > > >   DNI: ipa: raspberrypi: Code refactoring to match style guidelines
> > > >   ipa: raspberrypi: Change to C style code comments
> > > >   ipa: raspberrypi: Remove extern "C" declarations
> > > >   ipa: raspberrypi: Rename header files from *.hpp to *.h
> > > >   raspberrypi: Update Copyright statement in all Raspberry Pi source
> > > >     files
> > > >   ipa: raspberryip: Remove all exception throw statements
> > > >
> > > >  .reuse/dep5                                   |    2 +-
> > > >  include/libcamera/color_space.h               |    2 +-
> > > >  include/libcamera/internal/bayer_format.h     |    2 +-
> > > >  include/libcamera/internal/delayed_controls.h |    2 +-
> > > >  include/libcamera/internal/v4l2_pixelformat.h |    2 +-
> > > >  include/libcamera/transform.h                 |    2 +-
> > > >  include/linux/bcm2835-isp.h                   |    2 +-
> > > >  src/cam/stream_options.cpp                    |    2 +-
> > > >  src/cam/stream_options.h                      |    2 +-
> > > >  src/ipa/libipa/histogram.cpp                  |    2 +-
> > > >  src/ipa/libipa/histogram.h                    |    2 +-
> > > >  src/ipa/raspberrypi/cam_helper.cpp            |   94 +-
> > > >  src/ipa/raspberrypi/cam_helper.h              |  127 ++
> > > >  src/ipa/raspberrypi/cam_helper.hpp            |  123 --
> > > >  src/ipa/raspberrypi/cam_helper_imx219.cpp     |   40 +-
> > > >  src/ipa/raspberrypi/cam_helper_imx290.cpp     |   36 +-
> > > >  src/ipa/raspberrypi/cam_helper_imx296.cpp     |   28 +-
> > > >  src/ipa/raspberrypi/cam_helper_imx477.cpp     |   78 +-
> > > >  src/ipa/raspberrypi/cam_helper_imx519.cpp     |   76 +-
> > > >  src/ipa/raspberrypi/cam_helper_ov5647.cpp     |   48 +-
> > > >  src/ipa/raspberrypi/cam_helper_ov9281.cpp     |   32 +-
> > > >  .../raspberrypi/controller/agc_algorithm.h    |   31 +
> > > >  .../raspberrypi/controller/agc_algorithm.hpp  |   32 -
> > > >  src/ipa/raspberrypi/controller/agc_status.h   |   46 +-
> > > >  src/ipa/raspberrypi/controller/algorithm.cpp  |   26 +-
> > > >  src/ipa/raspberrypi/controller/algorithm.h    |   64 +
> > > >  src/ipa/raspberrypi/controller/algorithm.hpp  |   60 -
> > > >  src/ipa/raspberrypi/controller/alsc_status.h  |   16 +-
> > > >  .../raspberrypi/controller/awb_algorithm.h    |   23 +
> > > >  .../raspberrypi/controller/awb_algorithm.hpp  |   23 -
> > > >  src/ipa/raspberrypi/controller/awb_status.h   |   24 +-
> > > >  .../controller/black_level_status.h           |   14 +-
> > > >  src/ipa/raspberrypi/controller/camera_mode.h  |   54 +-
> > > >  .../raspberrypi/controller/ccm_algorithm.h    |   21 +
> > > >  .../raspberrypi/controller/ccm_algorithm.hpp  |   21 -
> > > >  src/ipa/raspberrypi/controller/ccm_status.h   |   12 +-
> > > >  .../controller/contrast_algorithm.h           |   22 +
> > > >  .../controller/contrast_algorithm.hpp         |   22 -
> > > >  .../raspberrypi/controller/contrast_status.h  |   16 +-
> > > >  src/ipa/raspberrypi/controller/controller.cpp |   86 +-
> > > >  src/ipa/raspberrypi/controller/controller.h   |   58 +
> > > >  src/ipa/raspberrypi/controller/controller.hpp |   54 -
> > > >  ...oise_algorithm.hpp => denoise_algorithm.h} |   12 +-
> > > >  .../raspberrypi/controller/denoise_status.h   |   12 +-
> > > >  .../raspberrypi/controller/device_status.cpp  |   20 +-
> > > >  .../raspberrypi/controller/device_status.h    |   18 +-
> > > >  src/ipa/raspberrypi/controller/dpc_status.h   |   14 +-
> > > >  src/ipa/raspberrypi/controller/focus_status.h |   20 +-
> > > >  src/ipa/raspberrypi/controller/geq_status.h   |   12 +-
> > > >  src/ipa/raspberrypi/controller/histogram.cpp  |   46 +-
> > > >  src/ipa/raspberrypi/controller/histogram.h    |   48 +
> > > >  src/ipa/raspberrypi/controller/histogram.hpp  |   44 -
> > > >  src/ipa/raspberrypi/controller/lux_status.h   |   28 +-
> > > >  .../controller/{metadata.hpp => metadata.h}   |   40 +-
> > > >  src/ipa/raspberrypi/controller/noise_status.h |   12 +-
> > > >  src/ipa/raspberrypi/controller/pwl.cpp        |  174 +--
> > > >  src/ipa/raspberrypi/controller/pwl.h          |  126 ++
> > > >  src/ipa/raspberrypi/controller/pwl.hpp        |  112 --
> > > >  src/ipa/raspberrypi/controller/rpi/agc.cpp    | 1031 +++++++++--------
> > > >  src/ipa/raspberrypi/controller/rpi/agc.h      |  141 +++
> > > >  src/ipa/raspberrypi/controller/rpi/agc.hpp    |  139 ---
> > > >  src/ipa/raspberrypi/controller/rpi/alsc.cpp   |  854 +++++++-------
> > > >  src/ipa/raspberrypi/controller/rpi/alsc.h     |  110 ++
> > > >  src/ipa/raspberrypi/controller/rpi/alsc.hpp   |  106 --
> > > >  src/ipa/raspberrypi/controller/rpi/awb.cpp    |  762 ++++++------
> > > >  src/ipa/raspberrypi/controller/rpi/awb.h      |  193 +++
> > > >  src/ipa/raspberrypi/controller/rpi/awb.hpp    |  179 ---
> > > >  .../controller/rpi/black_level.cpp            |   46 +-
> > > >  .../raspberrypi/controller/rpi/black_level.h  |   30 +
> > > >  .../controller/rpi/black_level.hpp            |   30 -
> > > >  src/ipa/raspberrypi/controller/rpi/ccm.cpp    |  117 +-
> > > >  .../controller/rpi/{ccm.hpp => ccm.h}         |   24 +-
> > > >  .../raspberrypi/controller/rpi/contrast.cpp   |  200 ++--
> > > >  src/ipa/raspberrypi/controller/rpi/contrast.h |   52 +
> > > >  .../raspberrypi/controller/rpi/contrast.hpp   |   50 -
> > > >  src/ipa/raspberrypi/controller/rpi/dpc.cpp    |   34 +-
> > > >  src/ipa/raspberrypi/controller/rpi/dpc.h      |   32 +
> > > >  src/ipa/raspberrypi/controller/rpi/dpc.hpp    |   32 -
> > > >  src/ipa/raspberrypi/controller/rpi/focus.cpp  |   18 +-
> > > >  .../controller/rpi/{focus.hpp => focus.h}     |   12 +-
> > > >  src/ipa/raspberrypi/controller/rpi/geq.cpp    |   64 +-
> > > >  src/ipa/raspberrypi/controller/rpi/geq.h      |   34 +
> > > >  src/ipa/raspberrypi/controller/rpi/geq.hpp    |   34 -
> > > >  src/ipa/raspberrypi/controller/rpi/lux.cpp    |   90 +-
> > > >  src/ipa/raspberrypi/controller/rpi/lux.h      |   45 +
> > > >  src/ipa/raspberrypi/controller/rpi/lux.hpp    |   43 -
> > > >  src/ipa/raspberrypi/controller/rpi/noise.cpp  |   60 +-
> > > >  src/ipa/raspberrypi/controller/rpi/noise.h    |   32 +
> > > >  src/ipa/raspberrypi/controller/rpi/noise.hpp  |   32 -
> > > >  src/ipa/raspberrypi/controller/rpi/sdn.cpp    |   46 +-
> > > >  src/ipa/raspberrypi/controller/rpi/sdn.h      |   32 +
> > > >  src/ipa/raspberrypi/controller/rpi/sdn.hpp    |   32 -
> > > >  .../raspberrypi/controller/rpi/sharpen.cpp    |   72 +-
> > > >  src/ipa/raspberrypi/controller/rpi/sharpen.h  |   34 +
> > > >  .../raspberrypi/controller/rpi/sharpen.hpp    |   34 -
> > > >  .../controller/sharpen_algorithm.h            |   21 +
> > > >  .../controller/sharpen_algorithm.hpp          |   21 -
> > > >  .../raspberrypi/controller/sharpen_status.h   |   22 +-
> > > >  .../{md_parser.hpp => md_parser.h}            |   40 +-
> > > >  src/ipa/raspberrypi/md_parser_smia.cpp        |  100 +-
> > > >  src/ipa/raspberrypi/raspberrypi.cpp           |  274 ++---
> > > >  src/libcamera/bayer_format.cpp                |    2 +-
> > > >  src/libcamera/color_space.cpp                 |    2 +-
> > > >  src/libcamera/delayed_controls.cpp            |    2 +-
> > > >  .../pipeline/raspberrypi/dma_heaps.cpp        |    2 +-
> > > >  .../pipeline/raspberrypi/dma_heaps.h          |    2 +-
> > > >  .../pipeline/raspberrypi/raspberrypi.cpp      |    2 +-
> > > >  .../pipeline/raspberrypi/rpi_stream.cpp       |    2 +-
> > > >  .../pipeline/raspberrypi/rpi_stream.h         |    2 +-
> > > >  src/libcamera/transform.cpp                   |    2 +-
> > > >  src/libcamera/v4l2_pixelformat.cpp            |    2 +-
> > > >  src/qcam/dng_writer.cpp                       |    2 +-
> > > >  src/qcam/dng_writer.h                         |    2 +-
> > > >  utils/raspberrypi/ctt/ctt.py                  |    2 +-
> > > >  utils/raspberrypi/ctt/ctt_alsc.py             |    2 +-
> > > >  utils/raspberrypi/ctt/ctt_awb.py              |    2 +-
> > > >  utils/raspberrypi/ctt/ctt_ccm.py              |    2 +-
> > > >  utils/raspberrypi/ctt/ctt_geq.py              |    2 +-
> > > >  utils/raspberrypi/ctt/ctt_image_load.py       |    2 +-
> > > >  utils/raspberrypi/ctt/ctt_lux.py              |    2 +-
> > > >  utils/raspberrypi/ctt/ctt_macbeth_locator.py  |    2 +-
> > > >  utils/raspberrypi/ctt/ctt_noise.py            |    2 +-
> > > >  .../raspberrypi/ctt/ctt_pretty_print_json.py  |    2 +-
> > > >  utils/raspberrypi/ctt/ctt_ransac.py           |    2 +-
> > > >  utils/raspberrypi/ctt/ctt_tools.py            |    2 +-
> > > >  125 files changed, 3817 insertions(+), 3752 deletions(-)
> > > >  create mode 100644 src/ipa/raspberrypi/cam_helper.h
> > > >  delete mode 100644 src/ipa/raspberrypi/cam_helper.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/agc_algorithm.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/agc_algorithm.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/algorithm.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/algorithm.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/awb_algorithm.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/awb_algorithm.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/ccm_algorithm.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/ccm_algorithm.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/contrast_algorithm.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/contrast_algorithm.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/controller.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/controller.hpp
> > > >  rename src/ipa/raspberrypi/controller/{denoise_algorithm.hpp => denoise_algorithm.h} (53%)
> > > >  create mode 100644 src/ipa/raspberrypi/controller/histogram.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/histogram.hpp
> > > >  rename src/ipa/raspberrypi/controller/{metadata.hpp => metadata.h} (61%)
> > > >  create mode 100644 src/ipa/raspberrypi/controller/pwl.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/pwl.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/agc.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/agc.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/alsc.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/alsc.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/awb.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/awb.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/black_level.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/black_level.hpp
> > > >  rename src/ipa/raspberrypi/controller/rpi/{ccm.hpp => ccm.h} (68%)
> > > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/contrast.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/contrast.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/dpc.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/dpc.hpp
> > > >  rename src/ipa/raspberrypi/controller/rpi/{focus.hpp => focus.h} (59%)
> > > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/geq.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/geq.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/lux.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/lux.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/noise.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/noise.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/sdn.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/sdn.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/rpi/sharpen.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/rpi/sharpen.hpp
> > > >  create mode 100644 src/ipa/raspberrypi/controller/sharpen_algorithm.h
> > > >  delete mode 100644 src/ipa/raspberrypi/controller/sharpen_algorithm.hpp
> > > >  rename src/ipa/raspberrypi/{md_parser.hpp => md_parser.h} (80%)