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-rw-r--r--users/flokli/ipu6-softisp/libcamera/0006-libcamera-introduce-SoftwareIsp-class.patch354
1 files changed, 0 insertions, 354 deletions
diff --git a/users/flokli/ipu6-softisp/libcamera/0006-libcamera-introduce-SoftwareIsp-class.patch b/users/flokli/ipu6-softisp/libcamera/0006-libcamera-introduce-SoftwareIsp-class.patch
deleted file mode 100644
index ebda98d267..0000000000
--- a/users/flokli/ipu6-softisp/libcamera/0006-libcamera-introduce-SoftwareIsp-class.patch
+++ /dev/null
@@ -1,354 +0,0 @@
-From 3fa62a8e2f34c9794ba67e2565db8fef22938fa4 Mon Sep 17 00:00:00 2001
-From: Andrey Konovalov <andrey.konovalov@linaro.org>
-Date: Sun, 22 Oct 2023 17:49:32 +0300
-Subject: [PATCH 06/25] libcamera: introduce SoftwareIsp class
-
-Doxygen documentation by Dennis Bonke.
-
-Co-authored-by: Dennis Bonke <admin@dennisbonke.com>
-Signed-off-by: Dennis Bonke <admin@dennisbonke.com>
-Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org>
-Signed-off-by: Hans de Goede <hdegoede@redhat.com>
-Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp Lenovo x13s
-Tested-by: Pavel Machek <pavel@ucw.cz>
----
- include/libcamera/internal/meson.build    |   1 +
- include/libcamera/internal/software_isp.h | 231 ++++++++++++++++++++++
- src/libcamera/meson.build                 |   1 +
- src/libcamera/software_isp.cpp            |  62 ++++++
- 4 files changed, 295 insertions(+)
- create mode 100644 include/libcamera/internal/software_isp.h
- create mode 100644 src/libcamera/software_isp.cpp
-
-diff --git a/include/libcamera/internal/meson.build b/include/libcamera/internal/meson.build
-index 5807dfd9..1325941d 100644
---- a/include/libcamera/internal/meson.build
-+++ b/include/libcamera/internal/meson.build
-@@ -40,6 +40,7 @@ libcamera_internal_headers = files([
-     'pub_key.h',
-     'request.h',
-     'shared_mem_object.h',
-+    'software_isp.h',
-     'source_paths.h',
-     'sysfs.h',
-     'v4l2_device.h',
-diff --git a/include/libcamera/internal/software_isp.h b/include/libcamera/internal/software_isp.h
-new file mode 100644
-index 00000000..42ff48ec
---- /dev/null
-+++ b/include/libcamera/internal/software_isp.h
-@@ -0,0 +1,231 @@
-+/* SPDX-License-Identifier: LGPL-2.1-or-later */
-+/*
-+ * Copyright (C) 2023, Linaro Ltd
-+ *
-+ * software_isp.h - Interface for a software implementation of an ISP
-+ */
-+
-+#pragma once
-+
-+#include <functional>
-+#include <initializer_list>
-+#include <map>
-+#include <memory>
-+#include <string>
-+#include <tuple>
-+#include <vector>
-+
-+#include <libcamera/base/class.h>
-+#include <libcamera/base/log.h>
-+#include <libcamera/base/signal.h>
-+
-+#include <libcamera/geometry.h>
-+
-+#include "libcamera/internal/pipeline_handler.h"
-+
-+namespace libcamera {
-+
-+class FrameBuffer;
-+class PixelFormat;
-+struct StreamConfiguration;
-+
-+LOG_DECLARE_CATEGORY(SoftwareIsp)
-+
-+/**
-+ * \brief Base class for the Software ISP.
-+ *
-+ * Base class of the SoftwareIsp interface.
-+ */
-+class SoftwareIsp
-+{
-+public:
-+	/**
-+	 * \brief Constructor for the SoftwareIsp object.
-+	 * \param[in] pipe The pipeline handler in use.
-+	 * \param[in] sensorControls The sensor controls.
-+	 */
-+	SoftwareIsp(PipelineHandler *pipe, const ControlInfoMap &sensorControls);
-+	virtual ~SoftwareIsp();
-+
-+	/**
-+	 * \brief Load a configuration from a file.
-+	 * \param[in] filename The file to load from.
-+	 *
-+	 * \return 0 on success.
-+	 */
-+	virtual int loadConfiguration(const std::string &filename) = 0;
-+
-+	/**
-+	 * \brief Gets if there is a valid debayer object.
-+	 *
-+	 * \returns true if there is, false otherwise.
-+	 */
-+	virtual bool isValid() const = 0;
-+
-+	/**
-+	 * \brief Get the supported output formats.
-+	 * \param[in] input The input format.
-+	 *
-+	 * \return all supported output formats or an empty vector if there are none.
-+	 */
-+	virtual std::vector<PixelFormat> formats(PixelFormat input) = 0;
-+
-+	/**
-+	 * \brief Get the supported output sizes for the given input format and size.
-+	 * \param[in] inputFormat The input format.
-+	 * \param[in] inputSize The input size.
-+	 *
-+	 * \return The valid size ranges or an empty range if there are none.
-+	 */
-+	virtual SizeRange sizes(PixelFormat inputFormat, const Size &inputSize) = 0;
-+
-+	/**
-+	 * \brief Get the stride and the frame size.
-+	 * \param[in] pixelFormat The output format.
-+	 * \param[in] size The output size.
-+	 *
-+	 * \return a tuple of the stride and the frame size, or a tuple with 0,0 if there is no valid output config.
-+	 */
-+	virtual std::tuple<unsigned int, unsigned int>
-+	strideAndFrameSize(const PixelFormat &pixelFormat, const Size &size) = 0;
-+
-+	/**
-+	 * \brief Configure the SwIspSimple object according to the passed in parameters.
-+	 * \param[in] inputCfg The input configuration.
-+	 * \param[in] outputCfgs The output configurations.
-+	 * \param[in] sensorControls The sensor controls.
-+	 *
-+	 * \return 0 on success, a negative errno on failure.
-+	 */
-+	virtual int configure(const StreamConfiguration &inputCfg,
-+			      const std::vector<std::reference_wrapper<StreamConfiguration>> &outputCfgs,
-+			      const ControlInfoMap &sensorControls) = 0;
-+
-+	/**
-+	 * \brief Exports the buffers for use in processing.
-+	 * \param[in] output The number of outputs requested.
-+	 * \param[in] count The number of planes.
-+	 * \param[out] buffers The exported buffers.
-+	 *
-+	 * \return count when successful, a negative return value if an error occurred.
-+	 */
-+	virtual int exportBuffers(unsigned int output, unsigned int count,
-+				  std::vector<std::unique_ptr<FrameBuffer>> *buffers) = 0;
-+
-+	/**
-+	 * \brief Starts the Software ISP worker.
-+	 *
-+	 * \return 0 on success, any other value indicates an error.
-+	 */
-+	virtual int start() = 0;
-+
-+	/**
-+	 * \brief Stops the Software ISP worker.
-+	 */
-+	virtual void stop() = 0;
-+
-+	/**
-+	 * \brief Queues buffers for processing.
-+	 * \param[in] input The input framebuffer.
-+	 * \param[in] outputs The output framebuffers.
-+	 *
-+	 * \return 0 on success, a negative errno on failure
-+	 */
-+	virtual int queueBuffers(FrameBuffer *input,
-+				 const std::map<unsigned int, FrameBuffer *> &outputs) = 0;
-+
-+	/**
-+	 * \brief Process the statistics gathered.
-+	 * \param[in] sensorControls The sensor controls.
-+	 */
-+	virtual void processStats(const ControlList &sensorControls) = 0; // rather merge with queueBuffers()?
-+
-+	/**
-+	 * \brief Get the signal for when the sensor controls are set.
-+	 *
-+	 * \return The control list of the sensor controls.
-+	 */
-+	virtual Signal<const ControlList &> &getSignalSetSensorControls() = 0;
-+
-+	/**
-+	 * \brief Signals that the input buffer is ready.
-+	 */
-+	Signal<FrameBuffer *> inputBufferReady;
-+	/**
-+	 * \brief Signals that the output buffer is ready.
-+	 */
-+	Signal<FrameBuffer *> outputBufferReady;
-+
-+	/**
-+	 * \brief Signals that the ISP stats are ready.
-+	 *
-+	 * The int parameter isn't actually used.
-+	 */
-+	Signal<int> ispStatsReady;
-+};
-+
-+/**
-+ * \brief Base class for the Software ISP Factory.
-+ *
-+ * Base class of the SoftwareIsp Factory.
-+ */
-+class SoftwareIspFactoryBase
-+{
-+public:
-+	SoftwareIspFactoryBase();
-+	virtual ~SoftwareIspFactoryBase() = default;
-+
-+	/**
-+	 * \brief Creates a SoftwareIsp object.
-+	 * \param[in] pipe The pipeline handler in use.
-+	 * \param[in] sensorControls The sensor controls.
-+	 *
-+	 * \return An unique pointer to the created SoftwareIsp object.
-+	 */
-+	static std::unique_ptr<SoftwareIsp> create(PipelineHandler *pipe,
-+						   const ControlInfoMap &sensorControls);
-+	/**
-+	 * \brief Gives back a pointer to the factory.
-+	 *
-+	 * \return A static pointer to the factory instance.
-+	 */
-+	static SoftwareIspFactoryBase *&factory();
-+
-+private:
-+	LIBCAMERA_DISABLE_COPY_AND_MOVE(SoftwareIspFactoryBase)
-+
-+	static void registerType(SoftwareIspFactoryBase *factory);
-+	virtual std::unique_ptr<SoftwareIsp> createInstance(PipelineHandler *pipe,
-+							    const ControlInfoMap &sensorControls) const = 0;
-+};
-+
-+/**
-+ * \brief Implementation for the Software ISP Factory.
-+ */
-+template<typename _SoftwareIsp>
-+class SoftwareIspFactory : public SoftwareIspFactoryBase
-+{
-+public:
-+	SoftwareIspFactory()
-+		: SoftwareIspFactoryBase()
-+	{
-+	}
-+
-+	/**
-+	 * \brief Creates an instance of a SoftwareIsp object.
-+	 * \param[in] pipe The pipeline handler in use.
-+	 * \param[in] sensorControls The sensor controls.
-+	 *
-+	 * \return An unique pointer to the created SoftwareIsp object.
-+	 */
-+	std::unique_ptr<SoftwareIsp> createInstance(PipelineHandler *pipe,
-+						    const ControlInfoMap &sensorControls) const override
-+	{
-+		return std::make_unique<_SoftwareIsp>(pipe, sensorControls);
-+	}
-+};
-+
-+#define REGISTER_SOFTWAREISP(softwareIsp) \
-+	static SoftwareIspFactory<softwareIsp> global_##softwareIsp##Factory;
-+
-+} /* namespace libcamera */
-diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build
-index 3c5e43df..86494663 100644
---- a/src/libcamera/meson.build
-+++ b/src/libcamera/meson.build
-@@ -41,6 +41,7 @@ libcamera_sources = files([
-     'process.cpp',
-     'pub_key.cpp',
-     'request.cpp',
-+    'software_isp.cpp',
-     'source_paths.cpp',
-     'stream.cpp',
-     'sysfs.cpp',
-diff --git a/src/libcamera/software_isp.cpp b/src/libcamera/software_isp.cpp
-new file mode 100644
-index 00000000..2ff97d70
---- /dev/null
-+++ b/src/libcamera/software_isp.cpp
-@@ -0,0 +1,62 @@
-+/* SPDX-License-Identifier: LGPL-2.1-or-later */
-+/*
-+ * Copyright (C) 2023, Linaro Ltd
-+ *
-+ * software_isp.cpp - Interface for a software implementation of an ISP
-+ */
-+
-+#include "libcamera/internal/software_isp.h"
-+
-+#include <libcamera/base/log.h>
-+
-+namespace libcamera {
-+
-+LOG_DEFINE_CATEGORY(SoftwareIsp)
-+
-+SoftwareIsp::SoftwareIsp([[maybe_unused]] PipelineHandler *pipe,
-+			 [[maybe_unused]] const ControlInfoMap &sensorControls)
-+{
-+}
-+
-+SoftwareIsp::~SoftwareIsp()
-+{
-+}
-+
-+/* SoftwareIspFactoryBase */
-+
-+SoftwareIspFactoryBase::SoftwareIspFactoryBase()
-+{
-+	registerType(this);
-+}
-+
-+void SoftwareIspFactoryBase::registerType(SoftwareIspFactoryBase *factory)
-+{
-+	SoftwareIspFactoryBase *&registered =
-+		SoftwareIspFactoryBase::factory();
-+
-+	ASSERT(!registered && factory);
-+	registered = factory;
-+}
-+
-+SoftwareIspFactoryBase *&SoftwareIspFactoryBase::factory()
-+{
-+	static SoftwareIspFactoryBase *factory;
-+	return factory;
-+}
-+
-+std::unique_ptr<SoftwareIsp>
-+SoftwareIspFactoryBase::create(PipelineHandler *pipe,
-+			       const ControlInfoMap &sensorControls)
-+{
-+	SoftwareIspFactoryBase *factory = SoftwareIspFactoryBase::factory();
-+	if (!factory)
-+		return nullptr;
-+
-+	std::unique_ptr<SoftwareIsp> swIsp = factory->createInstance(pipe, sensorControls);
-+	if (swIsp->isValid())
-+		return swIsp;
-+
-+	return nullptr;
-+}
-+
-+} /* namespace libcamera */
--- 
-2.43.0
-