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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2019, Raspberry Pi Ltd
*
* geq.h - GEQ (green equalisation) control algorithm
*/
#pragma once
#include "../algorithm.h"
#include "../geq_status.h"
namespace RPiController {
/* Back End algorithm to apply appropriate GEQ settings. */
struct GeqConfig {
uint16_t offset;
double slope;
Pwl strength; /* lux to strength factor */
};
class Geq : public Algorithm
{
public:
Geq(Controller *controller);
char const *name() const override;
int read(const libcamera::YamlObject ¶ms) override;
void prepare(Metadata *imageMetadata) override;
private:
GeqConfig config_;
};
} /* namespace RPiController */
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