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path: root/src/ipa/rkisp1
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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: blc: Add support for BLS in compandPaul Elder
Extend the RkISP1 BLC algorithm to use the ISP 'companding' block for versions of the ISP (such as the one on the i.MX8MP) that lack the dedicated BLS block but implement BLS as part of the companding block. As access to the companding block requires the extensible parameters format, disable BLC when using the legacy parameters format on i.MX8MP to avoid crashes at runtime with older kernels. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
2024-08-27ipa: rkisp1: Add compand feature flag to ipa contextPaul Elder
Add a compand feature flag to the hardware settings section of the IPA context, so that we can act accordingly for black level subtraction, and to pave the way to skipping companding appropriately when support for it is added. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
2024-08-27ipa: rkisp1: params: Add companding blocksLaurent Pinchart
Extend the RkISP1 parameters helper with support for the new companding blocks. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@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>
2024-08-27ipa: rkisp1: Add ISP parameters abstraction classLaurent Pinchart
Individual algorithms of the rkisp1 IPA module access their corresponding ISP parameters through the top-level structure rkisp1_params_cfg. This will not work anymore with the new parameters format. In order to ease the transition to the new format, abstract the ISP parameters in a new RkISP1Params class that offers the same interface regardless of the format. 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>
2024-08-27ipa: rkisp1: Pass parameters buffer size to pipeline handlerJacopo Mondi
The ISP parameters buffer currently has a fixed payload size, which is hardcoded in the pipeline handler. To prepare for support of the extensible parameters format that has a variable payload size, pass the size from the IPA module to the pipeline handler explicitly. Keep the size hardcoded to sizeof(struct rkisp1_params_cfg) for now, this will be udpated later. Signed-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-08-27ipa: rkisp1: Pass parameters buffer format to IPA moduleLaurent Pinchart
The rkisp1 driver supports two formats for the ISP parameters buffer, the legacy fixed format and the new extensible format. In preparation of support for the new format, pass the parameters buffer format from the pipeline handler to the IPA module and store it. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-08-07libcamera: Drop libcamera_generated_ipa_headers from sourcesLaurent Pinchart
The libcamera_generated_ipa_headers variable, containing the list of generated IPA headers, is listed in the sources of IPA modules, as well as IPA tests. This was done to ensure that the modules and tests get rebuilt when the generate IPA headers change. However, the dependency is already handled through the libcamera_private dependency object, specified for all those modules and tests. There's no need to list the IPA generated headers as sources. Drop them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@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>
2024-07-24ipa: rkisp1: awb: Unconditionally fill metadataStefan Klug
When the colour temperature estimation gets skipped, the metadata isn't populated. Fix that by filling the metadata early in the function. 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>
2024-07-24ipa rkisp1: Remove temperatureK from FrameContextStefan Klug
The frame context is used to store data used for processing that frame. It is later used to either act as input for other algorithms or to fill the metadata. For the colour temperature this is not needed, as the meatadata shall not contain the value that was active when the image was processed, but the value that was calculated based on the statistics for that image. This is no functional change. 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>
2024-07-24ipa: rkisp1: awb: Clamp gains to machine limitsStefan Klug
When the color gains are set manually it is possible to specify a gain that wrapped the hardware limits. It would also be possible to further tune the floating point limits, but that is an error prone approach. So the limits are imposed on the integers, just before writing to the hardware. This noticeably reduces some oscillations in the awb regulation. 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>
2024-07-06ipa: rkisp1: Install all tuning filesRobert Mader
We have all these neat tuning files. Unfortunately we forgot to install many of them. Signed-off-by: Robert Mader <robert.mader@collabora.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-07-04ipa: rkisp1: blc: Drop [[maybe_unused]] attributeLaurent Pinchart
The context parameter of the BlackLevelCorrection::init() function is used. Drop the [[maybe_unused]] attribute. Fixes: 50c28e135100 ("ipa: rkisp1: blc: Query black levels from camera sensor helper") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Umang Jain <umang.jain@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-07-03ipa: rkisp1: Move ov4689 and ov5640 black levels into sensor helpersStefan Klug
Move black levels for tuning files that contained a BLC block into the camera sensor helpers. ov4689.yaml had 66@12bit while the datasheet states 64@12bit. Use the value from the datasheet (scaled to 16bit). ov5640.yaml had 256@12bit while the datasheet states 16@10bit. Looking at the commit message the 256 most likely stems from the imx219 tuning file and 16@10bit is the same as the 64@12bit from the ov4689. This seems more likely and is therefore used. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-07-03ipa: rkisp1: data: Update tuning files for imx219 and imx258Stefan Klug
The black levels for imx219 and imx258 are now contained in the camera sensor helpers. Remove them from the tuning file for the imx219. Add a BLC entry to the imx258 tuning file. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-07-03ipa: rkisp1: blc: Report sensor black levels in metadataStefan Klug
Add sensor black levels to the metadata of the rkisp1 pipeline. Additionally enable raw support for this algorithm and add it to uncalibrated.yaml, so that black levels get reported when capturing tuning images. This is a bit of a hack, because no actual black level correction is taking place in raw mode, but it is the easiest way to get blacklevel reported for raw streams. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-07-03ipa: rkisp1: blc: Query black levels from camera sensor helperStefan Klug
As the camera sensor helper now has the ability to provide the black level, use it. Black levels can still be overwritten by the tuning file, but the direction is to remove them from the tuning files and move them into the sensor helpers. Additionally interpret all values based on 16bits. The conversion to the scale required by the hardware is done in process(). It ensures all the values inside libcamera are the same scale and is in preparation for the i.MX8MP where black levels are based on a 20bit scale. Note that this breaks existing tuning files. The tuning files distributed with libcamera will be fixed in a later patch. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
2024-07-03ipa: rkisp1: Move camHelper into IPAContextStefan Klug
To be able to query the black levels, the black level correction algorithm needs access to the camera sensor helper. Allow this by moving the camHelper_ member from IPARkISP1 into IPAContext. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-06-24ipa: rkisp1: agc: Rename frame context update variable to updateMeteringLaurent Pinchart
The frame context agc.update variable is used to indicate if the ISP histogram metering parameters need to be updated. Rename it to updateMetering to make usage more explicit. Suggested-by: Paul Elder <paul.elder@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-17ipa: rkisp1: agc: Move AeEnable control to the AGC algorithmLaurent Pinchart
The AGC algorithm implements the AeEnable control at runtime. Move the declaration of the control from the IPA module to the algorithm. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-17ipa: rkisp1: agc: Correctly clamp maximum shutter speedLaurent Pinchart
The sensor's maximum shutter speed is clamped by the maximum frame duration specified in requests. If the requested maximum frame duration is lower than the sensor's minimum shutter speed, the Agc::process() function will pass a minimum value higher than the maximum to the setLimits() function, resulting in an assertion failure. Fix it by clamping the value to both the lower and the upper bounds. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-17ipa: rkisp1: agc: Rename maxShutterSpeed to maxFrameDurationLaurent Pinchart
The AGC active state and frame context both contain a variable named maxShutterSpeed. The variable is used to limit the maximum shutter speed when computing the exposure time and gains, but stores the maximum frame duration, not clamped by the sensor's maximum shutter speed. Rename it to maxFrameDuration. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-06-17ipa: rkisp1: agc: Use mode from frame context to calculate new EVLaurent Pinchart
The effective exposure value for each frame is split into shutter time, analog gain and digital gain based on the AGC constraint mode and exposure mode. The algorithm uses the modes from the active state, which tracks the latest queued request, instead of the frame context, which tracks the value of the controls requested for that frame. Fix it by using the correct modes. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-06-17ipa: rkisp1: agc: Simplify predivider calculationLaurent Pinchart
The condition if (std::pow(std::floor(root), 2) < factor) predivider = static_cast<uint8_t>(std::ceil(root)); else predivider = static_cast<uint8_t>(std::floor(root)); can only be false when the factor's root is an integer. In that case, std::ceil(root) and std::floor(root) will be equal. The computation can thus be simplified by always rounding up. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-17ipa: rkisp1: agc: Don't update histogram parameters unnecessarilyLaurent Pinchart
The ISP histogram parameters depends on the AE metering mode, but not on the other AE algorithm controls. The exposure mode, constraints mode and frame duration limits influence the behaviour of the algorithm, but not the histogram computation parameters. Update the histogram parameters only when AE metering mode changes. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-06-17ipa: rkisp1: agc: Make size argument to computeHistogramPredivider constLaurent Pinchart
The Agc::computeHistogramPredivider() function doesn't need to modify its size parameter. Make it const. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-06-17ipa: rkisp1: Document all AGC parameters in IPAFrameContextLaurent Pinchart
The IPAFrameContext AGC documentation is lagging behind the implementation and misses many variables. Document them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-06-17ipa: rkisp1: Document all AGC parameters in IPAActiveStateLaurent Pinchart
The IPAActiveState AGC documentation is lagging behind the implementation and misses many variables. Document them. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-06-17ipa: rkisp1: agc: Fix initialization without metering modesLaurent Pinchart
When no metering modes are specified in the tuning file, the AGC initialzation fails with [0:00:46.148508875] [209] ERROR RkISP1Agc agc.cpp:46 'AeMeteringMode' parameter not found in tuning file which results in a camera initialization failure. Fix it by downgrading the error into a warning, and continuing the AGC initialization with the default metering mode. Fixes: 35233938ee5d ("ipa: rkisp1: agc: Read histogram weights from tuning file") Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@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>
2024-06-14ipa: rkisp1: agc: Plumb mode-selection and frame duration controlsPaul Elder
Plumb controls for setting metering mode, exposure mode, constraint mode, and frame duration limits. Also report them as available controls, as well as in metadata. While at it, add the missing #include for tuple, as a std::tie is used. 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>
2024-06-14ipa: rkisp1: agc: Read histogram weights from tuning filePaul Elder
Add support to the rkisp1 AGC to read histogram weights from the tuning file. As controls for selecting the metering mode are not yet supported, for now hardcode the matrix metering mode, which is the same as what the AGC previously hardcoded. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-06-13ipa: rkisp1: cproc: Drop incorrect [[maybe_unused]]Stefan Klug
A few function parameters are marked with [[maybe_unused]] but are actually used. Drop the attribute. Signed-off-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>
2024-06-13ipa: rkisp1: cproc: Merge identical functionsStefan Klug
convertContrast() and convertSaturation() are equal. Merge them into one. Signed-off-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>
2024-06-13ipa: rkisp1: cproc: Use anonymous namespace to limit symbol visibilityStefan Klug
Use a anonymous namespace instead of the static keyword to limity symbol visibility. Signed-off-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>
2024-06-12ipa: rkisp1: goc: Avoid use of auto for short typeLaurent Pinchart
Replace one occurrence of the auto type qualifier with the explicit type it represents to increase readability. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-12ipa: rkisp1: goc: Mark default gamma table as static constexprLaurent Pinchart
The values for the default gamma table are stored in an array that is never modified. Mark it as static constexpr to facilitate optimizations. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-12ipa: rkisp1: goc: Use copydocLaurent Pinchart
Use the Doygen \copydoc command instead of duplicating documentation. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-12ipa: rkisp1: goc: Drop incorrect [[maybe_unused]]Laurent Pinchart
A few function parameters are marked with [[maybe_unused]] but are actually used. Drop the attribute. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-12ipa: rkisp1: goc: Fix typographical issues in documentation.Laurent Pinchart
Fix a few assorted typographical issues: - Sentences should end with a period. - Paragraphs should be separated by a blank line, and there should be no line break within a paragraph. - Doxygen lists need a list marker ('-' or '*', use '-' here). Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-11pipeline: rkisp1: cproc: Fix default value handlingStefan Klug
Default control values were not applied to activeState. This had no negative side effects in the first place, as the hardware defaults were used. The issue became visible, when only one of the controls was set at runtime. In that case the params for the other values were overwritten with 0 (reset value of activeState) resulting in a black image. While at it, only add the controls to the controls map if the algorithm is contained in the tuning file. Signed-off-by: Stefan Klug <stefan.klug@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-06-11meson: Group libipa and libipa_includes in a dependency objectLaurent Pinchart
Many build targets link with libipa and need libipa_includes. Group them in a libipa_dep dependency object to simplify the users. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
2024-06-11ipa: rkisp1: Add GammaOutCorrection algorithmStefan Klug
Add a gamma algorithm for the rkisp1. It defaults to a gamma of 2.2 which closely resembles sRGB. No seperate sRGB mode was implemented because the pwl that models the gamma curve is so coarse that there is basically no difference between srgb and gamma=2.2. The default can be overridden within the tuning file or set at runtime using the gamma control. The gamma algorithm is not enabled by default. This will be done in future tuning file updates. 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>
2024-06-11ipa: rkisp1: Fix algorithm controls vanish after configureStefan Klug
std::unordered_map::merge(source) has the side effect of actually moving items from source to target. In this case the controls were removed from the source maps on the first call to updateControls() and on the second call to updateControls() they were missing in the source maps and therefore also removed from the camera. Fix this by using insert() instead of merge(). This is most likely cheaper than copy-contructing the source map. Fixes: 4c5152843a2a ("ipa: rkisp1: Derive rkisp1::algorithms::Agc from AgcMeanLuminance") 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>
2024-05-31ipa: rkisp1: Add a helper to convert floating-point to fixed-pointPaul Elder
Add helper functions for converting between floating point and fixed point numbers. Also add tests for them. 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>
2024-05-14libcamera: pipeline: Rename pipelines to a shorter nameJulien Vuillaumier
The PipelineHandlerFactoryBase class has a name that is propagated to the PipelineHandler instance it creates. In present implementation, this name comes from the REGISTER_PIPELINE_HANDLER registration macro. It corresponds to the stringified name of the PipelineHandler derived class. Therefore, PipelineHandler factories and instances names can be quite long such as "PipelineHandlerRkISP1". A libcamera user may have to explicitly refer to a PipelineHandler name for configuration purpose: one usage of the name can be to define a pipeline handlers match list and their priorities. It is desired, for user convenience, to use a short name to designate a pipeline handler. Reusing the short pipeline names already defined in the meson option files is an existing and consistent way of naming pipelines. This change adds an explicit name parameter to the REGISTER_PIPELINE_HANDLER registration macro. That parameter is used to define the name of a pipeline handler factory, instead of the current pipeline handler class name. Each pipeline registration is updated accordingly. The short name assigned corresponds to the pipeline directory name in the source tree. It is consistent with pipelines names used in meson. Changing the pipeline name has an impact on the IPA modules: each module defines a IPAModuleInfo structure. This structure has a pipelineName member defining the pipeline handler name it shall match with. Therefore, each internal IPA module definition has to be changed to have its IPAModuleInfo pipelineName name updated with the short pipeline handler name. In addition to this pipelineName member, the IPAModuleInfo structure also has a name member, associated to the IPA module name. Having renamed the pipelines to a short name, the pipeline name and the IPA module names of the IPAModuleInfo structure are the same: for in-tree IPA, they correspond to the respective pipeline and IPA subdirectories in the source tree. However the IPA name could be different, for instance with a close source IPA implementation built out-of-tree. Thus, it makes sense to keep the IPA name in that structure, as the 2 definitions may not always be redundant. Signed-off-by: Julien Vuillaumier <julien.vuillaumier@nxp.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> [Kieran: Adjust for clang-format style fix, reformat commitmsg] Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-05-09ipa: rkisp1: agc: Fix histogram constructionPaul Elder
This histogram reported by the rkisp1 hardware is 20 bits, where the upper 16 bits are meaningful integer data and the lower 4 bits are fractional and meant to be discarded. Remove these 4 bits when construction the histogram. Signed-off-by: Paul Elder <paul.elder@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>