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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2024, Red Hat Inc.
*
* Color lookup tables construction
*/
#pragma once
#include "algorithm.h"
namespace libcamera {
namespace ipa::soft::algorithms {
class Lut : public Algorithm
{
public:
Lut() = default;
~Lut() = default;
int init(IPAContext &context, const YamlObject &tuningData) override;
int configure(IPAContext &context, const IPAConfigInfo &configInfo) override;
void queueRequest(typename Module::Context &context,
const uint32_t frame,
typename Module::FrameContext &frameContext,
const ControlList &controls)
override;
void prepare(IPAContext &context,
const uint32_t frame,
IPAFrameContext &frameContext,
DebayerParams *params) override;
void process(IPAContext &context,
const uint32_t frame,
IPAFrameContext &frameContext,
const SwIspStats *stats,
ControlList &metadata) override;
private:
void updateGammaTable(IPAContext &context);
int16_t ccmValue(unsigned int i, float ccm) const;
};
} /* namespace ipa::soft::algorithms */
} /* namespace libcamera */
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