diff options
Diffstat (limited to 'src/ipa/rpi/controller/rpi/hdr.h')
| -rw-r--r-- | src/ipa/rpi/controller/rpi/hdr.h | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/src/ipa/rpi/controller/rpi/hdr.h b/src/ipa/rpi/controller/rpi/hdr.h index 01ba45f1..980aa3d1 100644 --- a/src/ipa/rpi/controller/rpi/hdr.h +++ b/src/ipa/rpi/controller/rpi/hdr.h @@ -10,6 +10,8 @@ #include <string> #include <vector> +#include <libcamera/geometry.h> + #include "../hdr_algorithm.h" #include "../hdr_status.h" #include "../pwl.h" @@ -23,20 +25,17 @@ struct HdrConfig { std::vector<unsigned int> cadence; std::map<unsigned int, std::string> channelMap; + /* Lens shading related parameters. */ + Pwl spatialGain; /* Brightness to gain curve for different image regions. */ + unsigned int diffusion; /* How much to diffuse the gain spatially. */ + /* Tonemap related parameters. */ bool tonemapEnable; uint16_t detailConstant; double detailSlope; double iirStrength; double strength; - /* We must have either an explicit tonemap curve, or the other parameters. */ Pwl tonemap; - Pwl target; /* maps histogram quatile to desired target output value */ - Pwl maxSlope; /* the maximum slope allowed at each point in the mapping */ - double minSlope; /* the minimum allowed slope */ - double maxGain; /* limit to the max absolute gain */ - double step; /* the histogram granularity for building the mapping */ - double speed; /* rate at which tonemap is updated */ /* Stitch related parameters. */ bool stitchEnable; @@ -54,12 +53,14 @@ public: char const *name() const override; void switchMode(CameraMode const &cameraMode, Metadata *metadata) override; int read(const libcamera::YamlObject ¶ms) override; + void prepare(Metadata *imageMetadata) override; void process(StatisticsPtr &stats, Metadata *imageMetadata) override; int setMode(std::string const &mode) override; std::vector<unsigned int> getChannels() const override; private: void updateAgcStatus(Metadata *metadata); + void updateGains(StatisticsPtr &stats, HdrConfig &config); bool updateTonemap(StatisticsPtr &stats, HdrConfig &config); std::map<std::string, HdrConfig> config_; @@ -67,6 +68,9 @@ private: HdrStatus delayedStatus_; /* track the delayed HDR mode and channel */ std::string previousMode_; Pwl tonemap_; + libcamera::Size regions_; /* stats regions */ + unsigned int numRegions_; /* total number of stats regions */ + std::vector<double> gains_[2]; }; } /* namespace RPiController */ |