about summary refs log tree commit diff
path: root/users/flokli/ipu6-softisp/libcamera/0009-libcamera-software_isp-Add-Debayer-base-class.patch
diff options
context:
space:
mode:
Diffstat (limited to 'users/flokli/ipu6-softisp/libcamera/0009-libcamera-software_isp-Add-Debayer-base-class.patch')
-rw-r--r--users/flokli/ipu6-softisp/libcamera/0009-libcamera-software_isp-Add-Debayer-base-class.patch272
1 files changed, 0 insertions, 272 deletions
diff --git a/users/flokli/ipu6-softisp/libcamera/0009-libcamera-software_isp-Add-Debayer-base-class.patch b/users/flokli/ipu6-softisp/libcamera/0009-libcamera-software_isp-Add-Debayer-base-class.patch
deleted file mode 100644
index f43b3368e616..000000000000
--- a/users/flokli/ipu6-softisp/libcamera/0009-libcamera-software_isp-Add-Debayer-base-class.patch
+++ /dev/null
@@ -1,272 +0,0 @@
-From 8fc77447c0d76b0b52b19d23674049181c6cf8d2 Mon Sep 17 00:00:00 2001
-From: Hans de Goede <hdegoede@redhat.com>
-Date: Mon, 11 Dec 2023 14:46:53 +0100
-Subject: [PATCH 09/25] libcamera: software_isp: Add Debayer base class
-
-Add a base class for debayer implementations. This is intended to be
-suitable for both GPU (or otherwise) accelerated debayer implementations
-as well as CPU based debayering.
-
-Doxygen documentation by Dennis Bonke.
-
-Co-authored-by: Dennis Bonke <admin@dennisbonke.com>
-Signed-off-by: Dennis Bonke <admin@dennisbonke.com>
-Co-authored-by: Andrey Konovalov <andrey.konovalov@linaro.org>
-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>
----
- .../libcamera/internal/software_isp/debayer.h | 132 ++++++++++++++++++
- .../internal/software_isp/debayer_params.h    |  43 ++++++
- .../internal/software_isp/meson.build         |   2 +
- src/libcamera/software_isp/debayer.cpp        |  22 +++
- src/libcamera/software_isp/meson.build        |   1 +
- 5 files changed, 200 insertions(+)
- create mode 100644 include/libcamera/internal/software_isp/debayer.h
- create mode 100644 include/libcamera/internal/software_isp/debayer_params.h
- create mode 100644 src/libcamera/software_isp/debayer.cpp
-
-diff --git a/include/libcamera/internal/software_isp/debayer.h b/include/libcamera/internal/software_isp/debayer.h
-new file mode 100644
-index 00000000..39e6f393
---- /dev/null
-+++ b/include/libcamera/internal/software_isp/debayer.h
-@@ -0,0 +1,132 @@
-+/* SPDX-License-Identifier: LGPL-2.1-or-later */
-+/*
-+ * Copyright (C) 2023, Linaro Ltd
-+ * Copyright (C) 2023, Red Hat Inc.
-+ *
-+ * Authors:
-+ * Hans de Goede <hdegoede@redhat.com> 
-+ *
-+ * debayer.h - debayering base class
-+ */
-+
-+#pragma once
-+
-+#include <stdint.h>
-+
-+#include <libcamera/base/log.h>
-+#include <libcamera/base/signal.h>
-+
-+#include <libcamera/geometry.h>
-+#include <libcamera/stream.h>
-+
-+#include "libcamera/internal/software_isp/debayer_params.h"
-+
-+namespace libcamera {
-+
-+class FrameBuffer;
-+
-+LOG_DECLARE_CATEGORY(Debayer)
-+
-+/**
-+ * \class Debayer
-+ * \brief Base debayering class
-+ *
-+ * Base class that provides functions for setting up the debayering process.
-+ */
-+class Debayer
-+{
-+public:
-+	virtual ~Debayer() = 0;
-+
-+	/**
-+	 * \brief Configure the debayer object according to the passed in parameters.
-+	 * \param[in] inputCfg The input configuration.
-+	 * \param[in] outputCfgs The output configurations.
-+	 *
-+	 * \return 0 on success, a negative errno on failure.
-+	 */
-+	virtual int configure(const StreamConfiguration &inputCfg,
-+			      const std::vector<std::reference_wrapper<StreamConfiguration>> &outputCfgs) = 0;
-+
-+	/**
-+	 * \brief Get the width and height at which the bayer pattern repeats.
-+	 * \param[in] inputFormat The input format.
-+	 *
-+	 * \return pattern size or an empty size for unsupported inputFormats.
-+	 */
-+	virtual Size patternSize(PixelFormat inputFormat) = 0;
-+
-+	/**
-+	 * \brief Get the supported output formats.
-+	 * \param[in] inputFormat The input format.
-+	 *
-+	 * \return all supported output formats or an empty vector if there are none.
-+	 */
-+	virtual std::vector<PixelFormat> formats(PixelFormat inputFormat) = 0;
-+
-+	/**
-+	 * \brief Get the stride and the frame size.
-+	 * \param[in] outputFormat 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 &outputFormat, const Size &size) = 0;
-+
-+	/**
-+	 * \brief Process the bayer data into the requested format.
-+	 * \param[in] input The input buffer.
-+	 * \param[in] output The output buffer.
-+	 * \param[in] params The parameters to be used in debayering.
-+	 *
-+	 * \note DebayerParams is passed by value deliberately so that a copy is passed
-+	 * when this is run in another thread by invokeMethod().
-+	 */
-+	virtual void process(FrameBuffer *input, FrameBuffer *output, DebayerParams params) = 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.
-+	 */
-+	SizeRange sizes(PixelFormat inputFormat, const Size &inputSize)
-+	{
-+		Size pattern_size = patternSize(inputFormat);
-+
-+		if (pattern_size.isNull())
-+			return {};
-+
-+		/*
-+		 * For debayer interpolation a border of pattern-height x pattern-width
-+		 * is kept around the entire image. Combined with a minimum-size of
-+		 * pattern-height x pattern-width this means the input-size needs to be
-+		 * at least (3 * pattern-height) x (3 * pattern-width).
-+		 */
-+		if (inputSize.width < (3 * pattern_size.width) ||
-+		    inputSize.height < (3 * pattern_size.height)) {
-+			LOG(Debayer, Warning)
-+				<< "Input format size too small: " << inputSize.toString();
-+			return {};
-+		}
-+
-+		return SizeRange(Size(pattern_size.width, pattern_size.height),
-+				 Size((inputSize.width - 2 * pattern_size.width) & ~(pattern_size.width - 1),
-+				      (inputSize.height - 2 * pattern_size.height) & ~(pattern_size.height - 1)),
-+				 pattern_size.width, pattern_size.height);
-+	}
-+
-+	/**
-+	 * \brief Signals when the input buffer is ready.
-+	 */
-+	Signal<FrameBuffer *> inputBufferReady;
-+
-+	/**
-+	 * \brief Signals when the output buffer is ready.
-+	 */
-+	Signal<FrameBuffer *> outputBufferReady;
-+};
-+
-+} /* namespace libcamera */
-diff --git a/include/libcamera/internal/software_isp/debayer_params.h b/include/libcamera/internal/software_isp/debayer_params.h
-new file mode 100644
-index 00000000..8f515304
---- /dev/null
-+++ b/include/libcamera/internal/software_isp/debayer_params.h
-@@ -0,0 +1,43 @@
-+/* SPDX-License-Identifier: LGPL-2.1-or-later */
-+/*
-+ * Copyright (C) 2023, Red Hat Inc.
-+ *
-+ * Authors:
-+ * Hans de Goede <hdegoede@redhat.com> 
-+ *
-+ * swstats.h - software statistics base class
-+ */
-+
-+#pragma once
-+
-+namespace libcamera {
-+
-+/**
-+ * \brief Struct to hold the debayer parameters.
-+ */
-+struct DebayerParams {
-+	/**
-+	 * \brief Red Gain.
-+	 *
-+	 * 128 = 0.5, 256 = 1.0, 512 = 2.0, etc.
-+	 */
-+	unsigned int gainR;
-+	/**
-+	 * \brief Green Gain.
-+	 *
-+	 * 128 = 0.5, 256 = 1.0, 512 = 2.0, etc.
-+	 */
-+	unsigned int gainG;
-+	/**
-+	 * \brief Blue Gain.
-+	 *
-+	 * 128 = 0.5, 256 = 1.0, 512 = 2.0, etc.
-+	 */
-+	unsigned int gainB;
-+	/**
-+	 * \brief Gamma correction, 1.0 is no correction.
-+	 */
-+	float gamma;
-+};
-+
-+} /* namespace libcamera */
-diff --git a/include/libcamera/internal/software_isp/meson.build b/include/libcamera/internal/software_isp/meson.build
-index 1d9e4018..7e40925e 100644
---- a/include/libcamera/internal/software_isp/meson.build
-+++ b/include/libcamera/internal/software_isp/meson.build
-@@ -1,6 +1,8 @@
- # SPDX-License-Identifier: CC0-1.0
- 
- libcamera_internal_headers += files([
-+    'debayer.h',
-+    'debayer_params.h',
-     'swisp_stats.h',
-     'swstats.h',
-     'swstats_cpu.h',
-diff --git a/src/libcamera/software_isp/debayer.cpp b/src/libcamera/software_isp/debayer.cpp
-new file mode 100644
-index 00000000..442da1ac
---- /dev/null
-+++ b/src/libcamera/software_isp/debayer.cpp
-@@ -0,0 +1,22 @@
-+/* SPDX-License-Identifier: LGPL-2.1-or-later */
-+/*
-+ * Copyright (C) 2023, Linaro Ltd
-+ * Copyright (C) 2023, Red Hat Inc.
-+ *
-+ * Authors:
-+ * Hans de Goede <hdegoede@redhat.com> 
-+ *
-+ * debayer.cpp - debayer base class
-+ */
-+
-+#include "libcamera/internal/software_isp/debayer.h"
-+
-+namespace libcamera {
-+
-+LOG_DEFINE_CATEGORY(Debayer)
-+
-+Debayer::~Debayer()
-+{
-+}
-+
-+} /* namespace libcamera */
-diff --git a/src/libcamera/software_isp/meson.build b/src/libcamera/software_isp/meson.build
-index d31c6217..d4ae5ac7 100644
---- a/src/libcamera/software_isp/meson.build
-+++ b/src/libcamera/software_isp/meson.build
-@@ -1,6 +1,7 @@
- # SPDX-License-Identifier: CC0-1.0
- 
- libcamera_sources += files([
-+	'debayer.cpp',
- 	'swstats.cpp',
- 	'swstats_cpu.cpp',
- ])
--- 
-2.43.0
-
generated by cgit-pink 1.4.1 (git 2.44.2) at 2024-12-02T00ยท23+0000