include/libcamera/ipa/ipu3.mojom


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/* SPDX-License-Identifier: LGPL-2.1-or-later */

/*
 * \todo Document the interface as src/libcamera/ipa/ipu3_ipa_interface.cpp
 * and remove the EXCLUDE_PATTERNS entry in Doxygen.in for its generation.
 */

module ipa.ipu3;

import "include/libcamera/ipa/core.mojom";

enum IPU3Operations {
	ActionSetSensorControls = 1,
	ActionParamFilled = 2,
	ActionMetadataReady = 3,
	EventProcessControls = 4,
	EventStatReady = 5,
	EventFillParams = 6,
};

struct IPU3Event {
	IPU3Operations op;
	uint32 frame;
	uint32 bufferId;
	libcamera.ControlList controls;
};

struct IPU3Action {
	IPU3Operations op;
	libcamera.ControlList controls;
};

interface IPAIPU3Interface {
	init(libcamera.IPASettings settings) => (int32 ret);
	start() => (int32 ret);
	stop();

	configure(map<uint32, libcamera.ControlInfoMap> entityControls,
		  libcamera.Size bdsOutputSize) => ();

	mapBuffers(array<libcamera.IPABuffer> buffers);
	unmapBuffers(array<uint32> ids);

	[async] processEvent(IPU3Event ev);
};

interface IPAIPU3EventInterface {
	queueFrameAction(uint32 frame, IPU3Action action);
};