1 files changed, 201 insertions, 0 deletions
diff --git a/src/ipa/rkisp1/ipa_context.h b/src/ipa/rkisp1/ipa_context.h
new file mode 100644
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+++ b/src/ipa/rkisp1/ipa_context.h
@@ -0,0 +1,201 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2021-2022, Ideas On Board
+ *
+ * RkISP1 IPA Context
+ *
+ */
+
+#pragma once
+
+#include <memory>
+
+#include <linux/rkisp1-config.h>
+
+#include <libcamera/base/utils.h>
+
+#include <libcamera/control_ids.h>
+#include <libcamera/controls.h>
+#include <libcamera/geometry.h>
+
+#include <libcamera/ipa/core_ipa_interface.h>
+
+#include "libcamera/internal/debug_controls.h"
+#include "libcamera/internal/matrix.h"
+
+#include <libipa/camera_sensor_helper.h>
+#include <libipa/fc_queue.h>
+#include <libipa/vector.h>
+
+namespace libcamera {
+
+namespace ipa::rkisp1 {
+
+struct IPAHwSettings {
+	unsigned int numAeCells;
+	unsigned int numHistogramBins;
+	unsigned int numHistogramWeights;
+	unsigned int numGammaOutSamples;
+	bool compand;
+};
+
+struct IPASessionConfiguration {
+	struct {
+		struct rkisp1_cif_isp_window measureWindow;
+	} agc;
+
+	struct {
+		struct rkisp1_cif_isp_window measureWindow;
+		bool enabled;
+	} awb;
+
+	struct {
+		bool enabled;
+	} lsc;
+
+	struct {
+		utils::Duration minExposureTime;
+		utils::Duration maxExposureTime;
+		double minAnalogueGain;
+		double maxAnalogueGain;
+
+		int32_t defVBlank;
+		utils::Duration lineDuration;
+		Size size;
+	} sensor;
+
+	bool raw;
+	uint32_t paramFormat;
+};
+
+struct IPAActiveState {
+	struct {
+		struct {
+			uint32_t exposure;
+			double gain;
+		} manual;
+		struct {
+			uint32_t exposure;
+			double gain;
+		} automatic;
+
+		bool autoEnabled;
+		controls::AeConstraintModeEnum constraintMode;
+		controls::AeExposureModeEnum exposureMode;
+		controls::AeMeteringModeEnum meteringMode;
+		utils::Duration maxFrameDuration;
+	} agc;
+
+	struct {
+		struct {
+			RGB<double> manual;
+			RGB<double> automatic;
+		} gains;
+
+		unsigned int temperatureK;
+		bool autoEnabled;
+	} awb;
+
+	struct {
+		Matrix<float, 3, 3> ccm;
+	} ccm;
+
+	struct {
+		int8_t brightness;
+		uint8_t contrast;
+		uint8_t saturation;
+	} cproc;
+
+	struct {
+		bool denoise;
+	} dpf;
+
+	struct {
+		uint8_t denoise;
+		uint8_t sharpness;
+	} filter;
+
+	struct {
+		double gamma;
+	} goc;
+};
+
+struct IPAFrameContext : public FrameContext {
+	struct {
+		uint32_t exposure;
+		double gain;
+		bool autoEnabled;
+		controls::AeConstraintModeEnum constraintMode;
+		controls::AeExposureModeEnum exposureMode;
+		controls::AeMeteringModeEnum meteringMode;
+		utils::Duration maxFrameDuration;
+		bool updateMetering;
+	} agc;
+
+	struct {
+		RGB<double> gains;
+		bool autoEnabled;
+		unsigned int temperatureK;
+	} awb;
+
+	struct {
+		int8_t brightness;
+		uint8_t contrast;
+		uint8_t saturation;
+		bool update;
+	} cproc;
+
+	struct {
+		bool denoise;
+		bool update;
+	} dpf;
+
+	struct {
+		uint8_t denoise;
+		uint8_t sharpness;
+		bool update;
+	} filter;
+
+	struct {
+		double gamma;
+		bool update;
+	} goc;
+
+	struct {
+		uint32_t exposure;
+		double gain;
+	} sensor;
+
+	struct {
+		Matrix<float, 3, 3> ccm;
+	} ccm;
+
+	struct {
+		double lux;
+	} lux;
+};
+
+struct IPAContext {
+	IPAContext(unsigned int frameContextSize)
+		: hw(nullptr), frameContexts(frameContextSize)
+	{
+	}
+
+	const IPAHwSettings *hw;
+	IPACameraSensorInfo sensorInfo;
+	IPASessionConfiguration configuration;
+	IPAActiveState activeState;
+
+	FCQueue<IPAFrameContext> frameContexts;
+
+	ControlInfoMap::Map ctrlMap;
+
+	DebugMetadata debugMetadata;
+
+	/* Interface to the Camera Helper */
+	std::unique_ptr<CameraSensorHelper> camHelper;
+};
+
+} /* namespace ipa::rkisp1 */
+
+} /* namespace libcamera*/