diff --git a/src/ipa/rpi/controller/decompand_algorithm.h b/src/ipa/rpi/controller/decompand_algorithm.h new file mode 100644 index 000000000..a1178a786 --- /dev/null +++ b/src/ipa/rpi/controller/decompand_algorithm.h @@ -0,0 +1,30 @@ +#pragma once + +#include "algorithm.h" + +namespace RPiController { + +class DecompandAlgorithm : public Algorithm +{ +public: + DecompandAlgorithm(Controller *controller) + : Algorithm(controller) {} + virtual void initialValues(uint16_t lut[]) + { + static const uint16_t defaultLut[] = { + 3072, 3072, 3072, 3072, 3136, 3200, 3264, 3328, + 3392, 3456, 3520, 3584, 3648, 3712, 3776, 3840, + 3904, 3968, 4032, 4096, 4608, 5120, 5632, 6144, + 6656, 7168, 7680, 8192, 8704, 9216, 9728, 10240, + 10752, 11264, 11776, 12288, 12800, 13312, 13824, 14336, + 14848, 15360, 17408, 19456, 21504, 23552, 25600, 27648, + 29696, 31744, 33792, 35840, 37888, 39936, 41984, 44032, + 46080, 48128, 50176, 52224, 54272, 56320, 58368, 60416, + 62464 + }; + + for (size_t i = 0; i < sizeof(defaultLut) / sizeof(defaultLut[0]); ++i) + lut[i] = defaultLut[i]; + } +}; +} /* namespace RPiController */ diff --git a/src/ipa/rpi/controller/decompand_status.h b/src/ipa/rpi/controller/decompand_status.h new file mode 100644 index 000000000..bec197694 --- /dev/null +++ b/src/ipa/rpi/controller/decompand_status.h @@ -0,0 +1,7 @@ +#pragma once + +#include + +struct DecompandStatus { + uint16_t lut[65]; +}; diff --git a/src/ipa/rpi/controller/meson.build b/src/ipa/rpi/controller/meson.build index dde4ac127..bdc53e3b9 100644 --- a/src/ipa/rpi/controller/meson.build +++ b/src/ipa/rpi/controller/meson.build @@ -14,6 +14,7 @@ rpi_ipa_controller_sources = files([ 'rpi/cac.cpp', 'rpi/ccm.cpp', 'rpi/contrast.cpp', + 'rpi/decompand.cpp', 'rpi/denoise.cpp', 'rpi/dpc.cpp', 'rpi/geq.cpp', diff --git a/src/ipa/rpi/controller/rpi/decompand.cpp b/src/ipa/rpi/controller/rpi/decompand.cpp new file mode 100644 index 000000000..fffe85d66 --- /dev/null +++ b/src/ipa/rpi/controller/rpi/decompand.cpp @@ -0,0 +1,67 @@ +#include "decompand.h" + +#include + +#include "../decompand_status.h" + +using namespace RPiController; +using namespace libcamera; + +LOG_DEFINE_CATEGORY(RPiDecompand) + +#define NAME "rpi.decompand" + +Decompand::Decompand(Controller *controller) + : DecompandAlgorithm(controller) +{ +} + +char const *Decompand::name() const +{ + return NAME; +} + +int Decompand::read(const libcamera::YamlObject ¶ms) +{ + if (!params.contains("lut") || !params["lut"].isList() || params["lut"].size() != 65) { + LOG(RPiDecompand, Error) << "Expected LUT with 65 elements"; + return -EINVAL; + } + + for (unsigned int i = 0; i < 65; ++i) { + std::optional value = params["lut"][i].get(); + if (!value.has_value()) { + LOG(RPiDecompand, Error) << "Invalid LUT value at index " << i; + return -EINVAL; + } + decompandLUT_[i] = value.value(); + } + + return 0; +} + +void Decompand::initialValues(uint16_t LUT[]) +{ + for (size_t i = 0; i < sizeof(decompandLUT_) / sizeof(decompandLUT_[0]); ++i) { + LUT[i] = decompandLUT_[i]; + } +} + +void Decompand::prepare(Metadata *imageMetadata) +{ + struct DecompandStatus status; + + for (size_t i = 0; i < sizeof(decompandLUT_) / sizeof(decompandLUT_[0]); ++i) { + status.lut[i] = decompandLUT_[i]; + } + + imageMetadata->set("decompand.status", status); +} + +/* Register algorithm with the system. */ +static Algorithm *create(Controller *controller) +{ + return new Decompand(controller); +} + +static RegisterAlgorithm reg(NAME, &create); diff --git a/src/ipa/rpi/controller/rpi/decompand.h b/src/ipa/rpi/controller/rpi/decompand.h new file mode 100644 index 000000000..44e214f2b --- /dev/null +++ b/src/ipa/rpi/controller/rpi/decompand.h @@ -0,0 +1,21 @@ +#pragma once + +#include "../decompand_algorithm.h" +#include "../decompand_status.h" + +namespace RPiController { + +class Decompand : public DecompandAlgorithm +{ +public: + Decompand(Controller *controller); + char const *name() const override; + int read(const libcamera::YamlObject ¶ms) override; + void initialValues(uint16_t LUT[]) override; + void prepare(Metadata *imageMetadata) override; + +private: + uint16_t decompandLUT_[65]; +}; + +} /* namespace RPiController */ diff --git a/src/ipa/rpi/pisp/data/imx585.json b/src/ipa/rpi/pisp/data/imx585.json new file mode 100644 index 000000000..610cedf45 --- /dev/null +++ b/src/ipa/rpi/pisp/data/imx585.json @@ -0,0 +1,982 @@ +{ + "version": 2.0, + "target": "pisp", + "algorithms": [ + { + "rpi.black_level": + { + "black_level": 3072 + } + }, + { + "rpi.decompand": + { + "lut": [ + 3072, 3072, 3072, 3072, 3136, 3200, 3264, 3328, + 3392, 3456, 3520, 3584, 3648, 3712, 3776, 3840, + 3904, 3968, 4032, 4096, 4608, 5120, 5632, 6144, + 6656, 7168, 7680, 8192, 8704, 9216, 9728, 10240, + 10752, 11264, 11776, 12288, 12800, 13312, 13824, 14336, + 14848, 15360, 17408, 19456, 21504, 23552, 25600, 27648, + 29696, 31744, 33792, 35840, 37888, 39936, 41984, 44032, + 46080, 48128, 50176, 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"MultiExposureUnmerged": + { + "cadence": [ 1, 2 ], + "channel_map": + { + "short": 1, + "long": 2 + } + }, + "SingleExposure": + { + "cadence": [ 1 ], + "channel_map": + { + "short": 1 + }, + "spatial_gain": 2.0, + "tonemap_enable": 1 + }, + "MultiExposure": + { + "cadence": [ 1, 2 ], + "channel_map": + { + "short": 1, + "long": 2 + }, + "stitch_enable": 1, + "spatial_gain": 2.0, + "tonemap_enable": 1 + }, + "Night": + { + "cadence": [ 3 ], + "channel_map": + { + "night": 3 + }, + "tonemap_enable": 1, + "tonemap": + [ + 0, 0, + 5000, 20000, + 10000, 30000, + 20000, 47000, + 30000, 55000, + 65535, 65535 + ] + } + } + } + ] +} \ No newline at end of file diff --git a/src/ipa/rpi/pisp/pisp.cpp b/src/ipa/rpi/pisp/pisp.cpp index bb50a9e05..fc6abc226 100644 --- a/src/ipa/rpi/pisp/pisp.cpp +++ b/src/ipa/rpi/pisp/pisp.cpp @@ -31,6 +31,8 @@ #include "controller/cac_status.h" #include "controller/ccm_status.h" #include "controller/contrast_status.h" +#include "controller/decompand_algorithm.h" +#include "controller/decompand_status.h" #include "controller/denoise_algorithm.h" #include "controller/denoise_status.h" #include "controller/dpc_status.h" @@ -234,6 +236,7 @@ class IpaPiSP final : public IpaBase void applyLensShading(const AlscStatus *alscStatus, pisp_be_global_config &global); void applyDPC(const DpcStatus *dpcStatus, pisp_be_global_config &global); + void applyDecompand(const DecompandStatus *decompandStatus); void applySdn(const SdnStatus *sdnStatus, pisp_be_global_config &global); void applyTdn(const TdnStatus *tdnStatus, const DeviceStatus *deviceStatus, pisp_be_global_config &global); @@ -668,6 +671,18 @@ void IpaPiSP::applyDPC(const DpcStatus *dpcStatus, pisp_be_global_config &global be_->SetDpc(dpc); } +void IpaPiSP::applyDecompand(const DecompandStatus *decompandStatus) +{ + pisp_fe_decompand_config config = {}; + + ASSERT(decompandStatus->lut != nullptr); + std::copy(decompandStatus->lut, + decompandStatus->lut + PISP_FE_DECOMPAND_LUT_SIZE, + config.lut); + + fe_->SetDecompand(config); +} + void IpaPiSP::applySdn(const SdnStatus *sdnStatus, pisp_be_global_config &global) { pisp_be_sdn_config sdn = {}; @@ -936,6 +951,20 @@ void IpaPiSP::setDefaultConfig() fe_->SetRGBY(rgby); feGlobal.enables |= PISP_FE_ENABLE_RGBY; + RPiController::DecompandAlgorithm *decompand = dynamic_cast( + controller_.getAlgorithm("decompand")); + if (decompand) { + uint16_t decompandLUT[65]; + DecompandStatus decompandStatus; + + decompand->initialValues(decompandLUT); + for (size_t i = 0; i < sizeof(decompandLUT) / sizeof(decompandLUT[0]); ++i) { + decompandStatus.lut[i] = decompandLUT[i]; + } + applyDecompand(&decompandStatus); + feGlobal.enables |= PISP_FE_ENABLE_DECOMPAND; + } + /* Also get sensible front end black level defaults, for the same reason. */ RPiController::BlackLevelAlgorithm *blackLevel = dynamic_cast( controller_.getAlgorithm("black_level"));