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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2022, Theobroma Systems
*
* af.h - RkISP1 AF hill climbing based control algorithm
*/
#pragma once
#include <linux/rkisp1-config.h>
#include "libipa/algorithms/af_hill_climbing.h"
#include "algorithm.h"
namespace libcamera::ipa::rkisp1::algorithms {
class Af : public ipa::common::algorithms::AfHillClimbing, public Algorithm
{
public:
Af() = default;
~Af() = default;
int init(IPAContext &context, const YamlObject &tuningData) override;
int configure(IPAContext &context, const IPACameraSensorInfo &configInfo) override;
void queueRequest(IPAContext &context, const uint32_t frame,
IPAFrameContext &frameContext, const ControlList &controls) override;
void prepare(IPAContext &context, const uint32_t frame,
IPAFrameContext &frameContext, rkisp1_params_cfg *params) override;
void process(IPAContext &context, const uint32_t frame,
IPAFrameContext &frameContext, const rkisp1_stat_buffer *stats,
ControlList &metadata) override;
private:
void setMeteringMode(controls::AfMeteringEnum metering) final;
void setWindows(Span<const Rectangle> windows) final;
/* Wait number of frames after changing lens position */
uint32_t waitFramesLens_;
};
} /* namespace libcamera::ipa::rkisp1::algorithms */
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