libcamera/vivid.git - libcamera pipeline handler for VIVID

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author	Laurent Pinchart <laurent.pinchart@ideasonboard.com>	2022-08-15 23:38:19 +0300
committer	Laurent Pinchart <laurent.pinchart@ideasonboard.com>	2022-08-21 21:47:19 +0300
commit	a69958fcd6c7bf394859f5c5177c4a685f512f45 (patch)
tree	867bce46496139e111f847b03a4918f81554e8b8 /utils/tracepoints/gen-tp-header.py
parent	dc688f1d8869798d5e856810bcdd55a22968a443 (diff)

libcamera: yaml_parser: Enable YamlObject::get() for int8_t and uint8_t

The YamlObject::get() function template is implemented for 16-bit and 32-bit integers. Add an 8-bit specialization that will be used in the rkisp1 IPA module, and extend the unit tests accordingly. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Paul Elder <paul.elder@ideasboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

Diffstat (limited to 'utils/tracepoints/gen-tp-header.py')

0 files changed, 0 insertions, 0 deletions

/* 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_cpu.h - CPU based debayering header */ #pragma once #include <memory> #include <stdint.h> #include <vector> #include <libcamera/base/object.h> #include "libcamera/internal/bayer_format.h" #include "debayer.h" #include "swstats_cpu.h" namespace libcamera { class DebayerCpu : public Debayer, public Object { public: DebayerCpu(std::unique_ptr<SwStatsCpu> stats); ~DebayerCpu(); int configure(const StreamConfiguration &inputCfg, const std::vector<std::reference_wrapper<StreamConfiguration>> &outputCfgs); Size patternSize(PixelFormat inputFormat); std::vector<PixelFormat> formats(PixelFormat input); std::tuple<unsigned int, unsigned int> strideAndFrameSize(const PixelFormat &outputFormat, const Size &size); void process(FrameBuffer *input, FrameBuffer *output, DebayerParams params); SizeRange sizes(PixelFormat inputFormat, const Size &inputSize); /** * \brief Get the file descriptor for the statistics * * \return the file descriptor pointing to the statistics */ const SharedFD &getStatsFD() { return stats_->getStatsFD(); } /** * \brief Get the output frame size * * \return The output frame size */ unsigned int frameSize() { return outputConfig_.frameSize; } private: /** * \brief Called to debayer 1 line of Bayer input data to output format * \param[out] dst Pointer to the start of the output line to write * \param[in] src The input data * * Input data is an array of (patternSize_.height + 1) src * pointers each pointing to a line in the Bayer source. The middle * element of the array will point to the actual line being processed. * Earlier element(s) will point to the previous line(s) and later * element(s) to the next line(s). * * These functions take an array of src pointers, rather than * a single src pointer + a stride for the source, so that when the src * is slow uncached memory it can be copied to faster memory before * debayering. Debayering a standard 2x2 Bayer pattern requires access * to the previous and next src lines for interpolating the missing * colors. To allow copying the src lines only once 3 temporary buffers * each holding a single line are used, re-using the oldest buffer for * the next line and the pointers are swizzled so that: * src[0] = previous-line, src[1] = currrent-line, src[2] = next-line. * This way the 3 pointers passed to the debayer functions form * a sliding window over the src avoiding the need to copy each * line more than once. * * Similarly for bayer patterns which repeat every 4 lines, 5 src * pointers are passed holding: src[0] = 2-lines-up, src[1] = 1-line-up * src[2] = current-line, src[3] = 1-line-down, src[4] = 2-lines-down. */ using debayerFn = void (DebayerCpu::*)(uint8_t *dst, const uint8_t *src[]); /* 8-bit raw bayer format */ void debayer8_BGBG_BGR888(uint8_t *dst, const uint8_t *src[]); void debayer8_GRGR_BGR888(uint8_t *dst, const uint8_t *src[]); /* unpacked 10-bit raw bayer format */ void debayer10_BGBG_BGR888(uint8_t *dst, const uint8_t *src[]); void debayer10_GRGR_BGR888(uint8_t *dst, const uint8_t *src[]); /* unpacked 12-bit raw bayer format */ void debayer12_BGBG_BGR888(uint8_t *dst, const uint8_t *src[]); void debayer12_GRGR_BGR888(uint8_t *dst, const uint8_t *src[]); /* CSI-2 packed 10-bit raw bayer format (all the 4 orders) */ void debayer10P_BGBG_BGR888(uint8_t *dst, const uint8_t *src[]); void debayer10P_GRGR_BGR888(uint8_t *dst, const uint8_t *src[]); void debayer10P_GBGB_BGR888(uint8_t *dst, const uint8_t *src[]); void debayer10P_RGRG_BGR888(uint8_t *dst, const uint8_t *src[]); struct DebayerInputConfig { Size patternSize; unsigned int bpp; /* Memory used per pixel, not precision */ unsigned int stride; std::vector<PixelFormat> outputFormats; }; struct DebayerOutputConfig { unsigned int bpp; /* Memory used per pixel, not precision */ unsigned int stride; unsigned int frameSize; }; int getInputConfig(PixelFormat inputFormat, DebayerInputConfig &config); int getOutputConfig(PixelFormat outputFormat, DebayerOutputConfig &config); int setupStandardBayerOrder(BayerFormat::Order order); int setDebayerFunctions(PixelFormat inputFormat, PixelFormat outputFormat); void setupInputMemcpy(const uint8_t *linePointers[]); void shiftLinePointers(const uint8_t *linePointers[], const uint8_t *src); void memcpyNextLine(const uint8_t *linePointers[]); void process2(const uint8_t *src, uint8_t *dst); void process4(const uint8_t *src, uint8_t *dst); static constexpr unsigned int kGammaLookupSize = 1024; static constexpr unsigned int kRGBLookupSize = 256; /* Max. supported Bayer pattern height is 4, debayering this requires 5 lines */ static constexpr unsigned int kMaxLineBuffers = 5; std::array<uint8_t, kGammaLookupSize> gamma_; std::array<uint8_t, kRGBLookupSize> red_; std::array<uint8_t, kRGBLookupSize> green_; std::array<uint8_t, kRGBLookupSize> blue_; debayerFn debayer0_; debayerFn debayer1_; debayerFn debayer2_; debayerFn debayer3_; Rectangle window_; DebayerInputConfig inputConfig_; DebayerOutputConfig outputConfig_; std::unique_ptr<SwStatsCpu> stats_; uint8_t *lineBuffers_[kMaxLineBuffers]; unsigned int lineBufferLength_; unsigned int lineBufferPadding_; unsigned int lineBufferIndex_; unsigned int xShift_; /* Offset of 0/1 applied to window_.x */ bool enableInputMemcpy_; bool swapRedBlueGains_; float gammaCorrection_; unsigned int blackLevel_; unsigned int measuredFrames_; int64_t frameProcessTime_; /* Skip 30 frames for things to stabilize then measure 30 frames */ static constexpr unsigned int kFramesToSkip = 30; static constexpr unsigned int kLastFrameToMeasure = 60; }; } /* namespace libcamera */


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