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/* SPDX-License-Identifier: BSD-2-Clause */
/*
* Copyright (C) 2022 Raspberry Pi Ltd
*
* tonemap.cpp - Tonemap control algorithm
*/
#include "tonemap.h"
#include <libcamera/base/log.h>
#include "tonemap_status.h"
using namespace RPiController;
using namespace libcamera;
LOG_DEFINE_CATEGORY(RPiTonemap)
#define NAME "rpi.tonemap"
Tonemap::Tonemap(Controller *controller)
: Algorithm(controller)
{
}
char const *Tonemap::name() const
{
return NAME;
}
int Tonemap::read(const libcamera::YamlObject ¶ms)
{
config_.detailConstant = params["detail_constant"].get<uint16_t>(0);
config_.detailSlope = params["detail_slope"].get<double>(0.1);
config_.iirStrength = params["iir_strength"].get<double>(1.0);
config_.strength = params["strength"].get<double>(1.0);
config_.tonemap.read(params["tone_curve"]);
return 0;
}
void Tonemap::initialise()
{
}
void Tonemap::prepare(Metadata *imageMetadata)
{
TonemapStatus tonemapStatus;
tonemapStatus.detailConstant = config_.detailConstant;
tonemapStatus.detailSlope = config_.detailSlope;
tonemapStatus.iirStrength = config_.iirStrength;
tonemapStatus.strength = config_.strength;
tonemapStatus.tonemap = config_.tonemap;
imageMetadata->set("tonemap.status", tonemapStatus);
}
// Register algorithm with the system.
static Algorithm *Create(Controller *controller)
{
return (Algorithm *)new Tonemap(controller);
}
static RegisterAlgorithm reg(NAME, &Create);
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