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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2019-2020, Raspberry Pi Ltd.
*
* raspberrypi.h - Image Processing Algorithm interface for Raspberry Pi
*/
#ifndef __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__
#define __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__
#include <libcamera/control_ids.h>
#include <libcamera/controls.h>
#ifndef __DOXYGEN__
namespace libcamera {
namespace RPi {
enum ConfigParameters {
IPA_CONFIG_LS_TABLE = (1 << 0),
IPA_CONFIG_STAGGERED_WRITE = (1 << 1),
IPA_CONFIG_SENSOR = (1 << 2),
IPA_CONFIG_DROP_FRAMES = (1 << 3),
};
enum Operations {
IPA_ACTION_V4L2_SET_STAGGERED = 1,
IPA_ACTION_V4L2_SET_ISP,
IPA_ACTION_STATS_METADATA_COMPLETE,
IPA_ACTION_RUN_ISP,
IPA_ACTION_EMBEDDED_COMPLETE,
IPA_EVENT_SIGNAL_STAT_READY,
IPA_EVENT_SIGNAL_ISP_PREPARE,
IPA_EVENT_QUEUE_REQUEST,
};
enum BufferMask {
ID = 0x00ffff,
STATS = 0x010000,
EMBEDDED_DATA = 0x020000,
BAYER_DATA = 0x040000,
EXTERNAL_BUFFER = 0x100000,
};
/* Size of the LS grid allocation. */
static constexpr unsigned int MaxLsGridSize = 32 << 10;
/* List of controls handled by the Raspberry Pi IPA */
static const ControlInfoMap Controls = {
{ &controls::AeEnable, ControlInfo(false, true) },
{ &controls::ExposureTime, ControlInfo(0, 999999) },
{ &controls::AnalogueGain, ControlInfo(1.0f, 32.0f) },
{ &controls::AeMeteringMode, ControlInfo(0, static_cast<int32_t>(controls::MeteringModeMax)) },
{ &controls::AeConstraintMode, ControlInfo(0, static_cast<int32_t>(controls::ConstraintModeMax)) },
{ &controls::AeExposureMode, ControlInfo(0, static_cast<int32_t>(controls::ExposureModeMax)) },
{ &controls::ExposureValue, ControlInfo(0.0f, 16.0f) },
{ &controls::AwbEnable, ControlInfo(false, true) },
{ &controls::ColourGains, ControlInfo(0.0f, 32.0f) },
{ &controls::AwbMode, ControlInfo(0, static_cast<int32_t>(controls::AwbModeMax)) },
{ &controls::Brightness, ControlInfo(-1.0f, 1.0f) },
{ &controls::Contrast, ControlInfo(0.0f, 32.0f) },
{ &controls::Saturation, ControlInfo(0.0f, 32.0f) },
{ &controls::Sharpness, ControlInfo(0.0f, 16.0f, 1.0f) },
{ &controls::ColourCorrectionMatrix, ControlInfo(-16.0f, 16.0f) },
};
} /* namespace RPi */
} /* namespace libcamera */
#endif /* __DOXYGEN__ */
#endif /* __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__ */
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