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path: root/src/ipa/rkisp1/algorithms/ccm.cpp
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2025-02-04libcamera: matrix: Add read-only accessor to internal dataLaurent Pinchart
Add a data() function to the Matrix class to access the internal data. This is useful for code that needs to use the matrix contents as a linear array, as shown by the RkISP1::Ccm::process() function that needs to copy the matrix data to a local variable. Simplify that function by using the new accessor. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Milan Zamazal <mzamazal@redhat.com>
2024-12-17libipa: Centralise Fixed / Floating point convertorsDaniel Scally
The rkisp1 IPA has some utility functions to convert between fixed and floating point numbers. Move those to libipa so they're available for use in other IPA modules too. Signed-off-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-09-23ipa: rkisp1: Use generic Interpolator classStefan Klug
Replace all occurrences of the MatrixInterpolator with the generic one. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-09-02libcamera: rkisp1: Remove unused includesMilan Zamazal
The includes that are not used can be removed. Signed-off-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-08-27ipa: rkisp1: Use the new ISP parameters abstractionLaurent Pinchart
Use the new ISP parameters abstraction class RkISP1Params to access the ISP parameters in the IPA algorithms. The class replaces the pointer to the rkisp1_params_cfg structure passed to the algorithms' prepare() function, and is used to access individual parameters blocks. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
2024-07-24ipa: rkisp1: ccm: Ensure metadata contains valid ccmStefan Klug
When the colour temperature does not change between frames, the ccm inside the frame context is not updated and the metadata contains invalid data. Fix that by caching the ccm inside the active state. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> [Kieran: Remove spurious [[maybe_unused]] addition] Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-07-24ipa: rkisp1: ccm: Fix ccm metadata outputStefan Klug
Only the first three entries of the matrix were set. Fix that. Fixes: cbfdfa42cacc ("ipa: rkisp1: algorithms: Add crosstalk algorithm") Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-17ipa: rkisp1: algorithms: Add crosstalk algorithmPaul Elder
Add an algorithm module to the rkisp1 IPA for crosstalk correction. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>