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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
* Copyright (C) 2021, Google Inc.
*
* core_ipa_interface.cpp - Docs file for core.mojom generated header
*/
namespace libcamera {
/**
* \file core_ipa_interface.h
* \brief Core IPA inteface
*/
/**
* \struct IPABuffer
* \brief Buffer information for the IPA interface
*
* The IPABuffer structure associates buffer memory with a unique ID. It is
* used to map buffers to the IPA with IPAInterface::mapBuffers(), after which
* buffers will be identified by their ID in the IPA interface.
*/
/**
* \var IPABuffer::id
* \brief The buffer unique ID
*
* Buffers mapped to the IPA are identified by numerical unique IDs. The IDs
* are chosen by the pipeline handler to fulfil the following constraints:
*
* - IDs shall be positive integers different than zero
* - IDs shall be unique among all mapped buffers
*
* When buffers are unmapped with IPAInterface::unmapBuffers() their IDs are
* freed and may be reused for new buffer mappings.
*/
/**
* \var IPABuffer::planes
* \brief The buffer planes description
*
* Stores the dmabuf handle and length for each plane of the buffer.
*/
/**
* \struct IPASettings
* \brief IPA interface initialization settings
*
* The IPASettings structure stores data passed to the IPAInterface::init()
* function. The data contains settings that don't depend on a particular camera
* or pipeline configuration and are valid for the whole life time of the IPA
* interface.
*/
/**
* \var IPASettings::configurationFile
* \brief The name of the IPA configuration file
*
* This field may be an empty string if the IPA doesn't require a configuration
* file.
*/
/**
* \var IPASettings::sensorModel
* \brief The sensor model name
*
* Provides the sensor model name to the IPA.
*/
/**
* \struct IPAStream
* \brief Stream configuration for the IPA interface
*
* The IPAStream structure stores stream configuration parameters needed by the
* IPAInterface::configure() method. It mirrors the StreamConfiguration class
* that is not suitable for this purpose due to not being serializable.
*/
/**
* \var IPAStream::pixelFormat
* \brief The stream pixel format
*/
/**
* \var IPAStream::size
* \brief The stream size in pixels
*/
} /* namespace libcamera */
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