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https://git.libcamera.org/libcamera/libcamera.git
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740fd1b62f
Initial implementation of the Raspberry Pi (BCM2835) ISP pipeline handler. All code is licensed under the BSD-2-Clause terms. Copyright (c) 2019-2020 Raspberry Pi Trading Ltd. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
58 lines
2 KiB
C++
58 lines
2 KiB
C++
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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/*
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* Copyright (C) 2019-2020, Raspberry Pi Ltd.
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*
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* raspberrypi.h - Image Processing Algorithm interface for Raspberry Pi
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*/
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#ifndef __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__
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#define __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__
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#include <libcamera/control_ids.h>
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#include <libcamera/controls.h>
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enum RPiOperations {
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RPI_IPA_ACTION_V4L2_SET_STAGGERED = 1,
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RPI_IPA_ACTION_V4L2_SET_ISP,
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RPI_IPA_ACTION_STATS_METADATA_COMPLETE,
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RPI_IPA_ACTION_RUN_ISP,
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RPI_IPA_ACTION_RUN_ISP_AND_DROP_FRAME,
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RPI_IPA_ACTION_SET_SENSOR_CONFIG,
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RPI_IPA_ACTION_EMBEDDED_COMPLETE,
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RPI_IPA_EVENT_SIGNAL_STAT_READY,
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RPI_IPA_EVENT_SIGNAL_ISP_PREPARE,
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RPI_IPA_EVENT_QUEUE_REQUEST,
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RPI_IPA_EVENT_LS_TABLE_ALLOCATION,
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};
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enum RPiIpaMask {
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ID = 0x0ffff,
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STATS = 0x10000,
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EMBEDDED_DATA = 0x20000,
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BAYER_DATA = 0x40000
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};
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/* Size of the LS grid allocation. */
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#define MAX_LS_GRID_SIZE (32 << 10)
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namespace libcamera {
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/* List of controls handled by the Raspberry Pi IPA */
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static const ControlInfoMap RPiControls = {
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{ &controls::AeEnable, ControlInfo(false, true) },
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{ &controls::ExposureTime, ControlInfo(0, 999999) },
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{ &controls::AnalogueGain, ControlInfo(1.0f, 32.0f) },
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{ &controls::AeMeteringMode, ControlInfo(0, static_cast<int32_t>(controls::MeteringModeMax)) },
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{ &controls::AeConstraintMode, ControlInfo(0, static_cast<int32_t>(controls::ConstraintModeMax)) },
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{ &controls::AeExposureMode, ControlInfo(0, static_cast<int32_t>(controls::ExposureModeMax)) },
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{ &controls::ExposureValue, ControlInfo(0.0f, 16.0f) },
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{ &controls::AwbEnable, ControlInfo(false, true) },
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{ &controls::ColourGains, ControlInfo(0.0f, 32.0f) },
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{ &controls::AwbMode, ControlInfo(0, static_cast<int32_t>(controls::AwbModeMax)) },
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{ &controls::Brightness, ControlInfo(-1.0f, 1.0f) },
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{ &controls::Contrast, ControlInfo(0.0f, 32.0f) },
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{ &controls::Saturation, ControlInfo(0.0f, 32.0f) },
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};
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} /* namespace libcamera */
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#endif /* __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__ */
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