diff options
Diffstat (limited to 'users/flokli/ipu6-softisp/libcamera/0007-libcamera-software_isp-Add-Debayer-base-class.patch')
| -rw-r--r-- | users/flokli/ipu6-softisp/libcamera/0007-libcamera-software_isp-Add-Debayer-base-class.patch | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/users/flokli/ipu6-softisp/libcamera/0007-libcamera-software_isp-Add-Debayer-base-class.patch b/users/flokli/ipu6-softisp/libcamera/0007-libcamera-software_isp-Add-Debayer-base-class.patch new file mode 100644 index 0000000000..7c71709896 --- /dev/null +++ b/users/flokli/ipu6-softisp/libcamera/0007-libcamera-software_isp-Add-Debayer-base-class.patch @@ -0,0 +1,255 @@ +From 25e6893e46bd2174f6913eea79817988d9280706 Mon Sep 17 00:00:00 2001 +From: Hans de Goede <hdegoede@redhat.com> +Date: Mon, 11 Mar 2024 15:15:11 +0100 +Subject: [PATCH 07/21] 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. + +Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp Lenovo x13s +Tested-by: Pavel Machek <pavel@ucw.cz> +Reviewed-by: Pavel Machek <pavel@ucw.cz> +Reviewed-by: Milan Zamazal <mzamazal@redhat.com> +Co-developed-by: Dennis Bonke <admin@dennisbonke.com> +Signed-off-by: Dennis Bonke <admin@dennisbonke.com> +Co-developed-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> +--- + .../internal/software_isp/debayer_params.h | 48 ++++++++ + .../internal/software_isp/meson.build | 1 + + src/libcamera/software_isp/debayer.cpp | 29 +++++ + src/libcamera/software_isp/debayer.h | 104 ++++++++++++++++++ + src/libcamera/software_isp/meson.build | 1 + + 5 files changed, 183 insertions(+) + create mode 100644 include/libcamera/internal/software_isp/debayer_params.h + create mode 100644 src/libcamera/software_isp/debayer.cpp + create mode 100644 src/libcamera/software_isp/debayer.h + +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..98965fa1 +--- /dev/null ++++ b/include/libcamera/internal/software_isp/debayer_params.h +@@ -0,0 +1,48 @@ ++/* SPDX-License-Identifier: LGPL-2.1-or-later */ ++/* ++ * Copyright (C) 2023, Red Hat Inc. ++ * ++ * Authors: ++ * Hans de Goede <hdegoede@redhat.com> ++ * ++ * debayer_params.h - DebayerParams header ++ */ ++ ++#pragma once ++ ++namespace libcamera { ++ ++/** ++ * \brief Struct to hold the debayer parameters. ++ */ ++struct DebayerParams { ++ /** ++ * \brief const value for 1.0 gain ++ */ ++ static constexpr unsigned int kGain10 = 256; ++ ++ /** ++ * \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 66c9c3fb..a620e16d 100644 +--- a/include/libcamera/internal/software_isp/meson.build ++++ b/include/libcamera/internal/software_isp/meson.build +@@ -1,5 +1,6 @@ + # SPDX-License-Identifier: CC0-1.0 + + libcamera_internal_headers += files([ ++ 'debayer_params.h', + 'swisp_stats.h', + ]) +diff --git a/src/libcamera/software_isp/debayer.cpp b/src/libcamera/software_isp/debayer.cpp +new file mode 100644 +index 00000000..64f0b5a0 +--- /dev/null ++++ b/src/libcamera/software_isp/debayer.cpp +@@ -0,0 +1,29 @@ ++/* 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 "debayer.h" ++ ++namespace libcamera { ++ ++/** ++ * \class Debayer ++ * \brief Base debayering class ++ * ++ * Base class that provides functions for setting up the debayering process. ++ */ ++ ++LOG_DEFINE_CATEGORY(Debayer) ++ ++Debayer::~Debayer() ++{ ++} ++ ++} /* namespace libcamera */ +diff --git a/src/libcamera/software_isp/debayer.h b/src/libcamera/software_isp/debayer.h +new file mode 100644 +index 00000000..8880ff99 +--- /dev/null ++++ b/src/libcamera/software_isp/debayer.h +@@ -0,0 +1,104 @@ ++/* 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 ++{ ++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. ++ * ++ * Valid sizes are: 2x2, 4x2 or 4x4. ++ * ++ * \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. ++ */ ++ virtual SizeRange sizes(PixelFormat inputFormat, const Size &inputSize) = 0; ++ ++ /** ++ * \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/src/libcamera/software_isp/meson.build b/src/libcamera/software_isp/meson.build +index fcfff74a..62095f61 100644 +--- a/src/libcamera/software_isp/meson.build ++++ b/src/libcamera/software_isp/meson.build +@@ -8,5 +8,6 @@ if not (softisp_enabled) + endif + + libcamera_sources += files([ ++ 'debayer.cpp', + 'swstats_cpu.cpp', + ]) +-- +2.43.2 + |