1 files changed, 90 insertions, 0 deletions
diff --git a/src/ipa/mali-c55/ipa_context.h b/src/ipa/mali-c55/ipa_context.h
new file mode 100644
index 00000000..5e3e2fbd
--- /dev/null
+++ b/src/ipa/mali-c55/ipa_context.h
@@ -0,0 +1,90 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2024, Ideas On Board
+ *
+ * ipa_context.h - Mali-C55 IPA Context
+ */
+
+#pragma once
+
+#include <libcamera/base/utils.h>
+#include <libcamera/controls.h>
+
+#include "libcamera/internal/bayer_format.h"
+
+#include <libipa/fc_queue.h>
+
+namespace libcamera {
+
+namespace ipa::mali_c55 {
+
+struct IPASessionConfiguration {
+	struct {
+		utils::Duration minShutterSpeed;
+		utils::Duration maxShutterSpeed;
+		uint32_t defaultExposure;
+		double minAnalogueGain;
+		double maxAnalogueGain;
+	} agc;
+
+	struct {
+		BayerFormat::Order bayerOrder;
+		utils::Duration lineDuration;
+		uint32_t blackLevel;
+	} sensor;
+};
+
+struct IPAActiveState {
+	struct {
+		struct {
+			uint32_t exposure;
+			double sensorGain;
+			double ispGain;
+		} automatic;
+		struct {
+			uint32_t exposure;
+			double sensorGain;
+			double ispGain;
+		} manual;
+		bool autoEnabled;
+		uint32_t constraintMode;
+		uint32_t exposureMode;
+		uint32_t temperatureK;
+	} agc;
+
+	struct {
+		double rGain;
+		double bGain;
+	} awb;
+};
+
+struct IPAFrameContext : public FrameContext {
+	struct {
+		uint32_t exposure;
+		double sensorGain;
+		double ispGain;
+	} agc;
+
+	struct {
+		double rGain;
+		double bGain;
+	} awb;
+};
+
+struct IPAContext {
+	IPAContext(unsigned int frameContextSize)
+		: frameContexts(frameContextSize)
+	{
+	}
+
+	IPASessionConfiguration configuration;
+	IPAActiveState activeState;
+
+	FCQueue<IPAFrameContext> frameContexts;
+
+	ControlInfoMap::Map ctrlMap;
+};
+
+} /* namespace ipa::mali_c55 */
+
+} /* namespace libcamera*/