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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2021, Red Hat
*
* af.h - IPU3 Af algorithm
*/
#pragma once
#include <linux/intel-ipu3.h>
#include <libcamera/base/utils.h>
#include <libcamera/geometry.h>
#include "algorithm.h"
namespace libcamera {
namespace ipa::ipu3::algorithms {
class Af : public Algorithm
{
/* The format of y_table. From ipu3-ipa repo */
typedef struct __attribute__((packed)) y_table_item {
uint16_t y1_avg;
uint16_t y2_avg;
} y_table_item_t;
public:
Af();
~Af() = default;
int configure(IPAContext &context, const IPAConfigInfo &configInfo) override;
void prepare(IPAContext &context, const uint32_t frame,
IPAFrameContext &frameContext,
ipu3_uapi_params *params) override;
void process(IPAContext &context, const uint32_t frame,
IPAFrameContext &frameContext,
const ipu3_uapi_stats_3a *stats,
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