diff options
Diffstat (limited to 'users/flokli/ipu6-softisp/libcamera/0015-libcamera-debayer_cpu-Add-BGR888-output-support.patch')
| -rw-r--r-- | users/flokli/ipu6-softisp/libcamera/0015-libcamera-debayer_cpu-Add-BGR888-output-support.patch | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/users/flokli/ipu6-softisp/libcamera/0015-libcamera-debayer_cpu-Add-BGR888-output-support.patch b/users/flokli/ipu6-softisp/libcamera/0015-libcamera-debayer_cpu-Add-BGR888-output-support.patch deleted file mode 100644 index 0abca2ea82d9..000000000000 --- a/users/flokli/ipu6-softisp/libcamera/0015-libcamera-debayer_cpu-Add-BGR888-output-support.patch +++ /dev/null @@ -1,127 +0,0 @@ -From 186db51d54bcbd4d5096bea1e4396966c2dad001 Mon Sep 17 00:00:00 2001 -From: Hans de Goede <hdegoede@redhat.com> -Date: Mon, 11 Mar 2024 15:15:19 +0100 -Subject: [PATCH 15/21] libcamera: debayer_cpu: Add BGR888 output support - -BGR888 is RGB888 with the red and blue pixels swapped, adjust -the debayering to swap the red and blue pixels in the bayer pattern -to add support for writing formats::BGR888. - -Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp Lenovo x13s -Tested-by: Pavel Machek <pavel@ucw.cz> -Reviewed-by: Milan Zamazal <mzamazal@redhat.com> -Signed-off-by: Hans de Goede <hdegoede@redhat.com> -Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com> ---- - src/libcamera/software_isp/debayer_cpu.cpp | 42 +++++++++++++++++++--- - src/libcamera/software_isp/debayer_cpu.h | 1 + - 2 files changed, 38 insertions(+), 5 deletions(-) - -diff --git a/src/libcamera/software_isp/debayer_cpu.cpp b/src/libcamera/software_isp/debayer_cpu.cpp -index eb1c2718..a1692693 100644 ---- a/src/libcamera/software_isp/debayer_cpu.cpp -+++ b/src/libcamera/software_isp/debayer_cpu.cpp -@@ -268,7 +268,7 @@ int DebayerCpu::getInputConfig(PixelFormat inputFormat, DebayerInputConfig &conf - config.bpp = (bayerFormat.bitDepth + 7) & ~7; - config.patternSize.width = 2; - config.patternSize.height = 2; -- config.outputFormats = std::vector<PixelFormat>({ formats::RGB888 }); -+ config.outputFormats = std::vector<PixelFormat>({ formats::RGB888, formats::BGR888 }); - return 0; - } - -@@ -278,7 +278,7 @@ int DebayerCpu::getInputConfig(PixelFormat inputFormat, DebayerInputConfig &conf - config.bpp = 10; - config.patternSize.width = 4; /* 5 bytes per *4* pixels */ - config.patternSize.height = 2; -- config.outputFormats = std::vector<PixelFormat>({ formats::RGB888 }); -+ config.outputFormats = std::vector<PixelFormat>({ formats::RGB888, formats::BGR888 }); - return 0; - } - -@@ -289,7 +289,7 @@ int DebayerCpu::getInputConfig(PixelFormat inputFormat, DebayerInputConfig &conf - - int DebayerCpu::getOutputConfig(PixelFormat outputFormat, DebayerOutputConfig &config) - { -- if (outputFormat == formats::RGB888) { -+ if (outputFormat == formats::RGB888 || outputFormat == formats::BGR888) { - config.bpp = 24; - return 0; - } -@@ -325,13 +325,41 @@ int DebayerCpu::setupStandardBayerOrder(BayerFormat::Order order) - return 0; - } - --/* TODO: this ignores outputFormat since there is only 1 supported outputFormat for now */ --int DebayerCpu::setDebayerFunctions(PixelFormat inputFormat, [[maybe_unused]] PixelFormat outputFormat) -+int DebayerCpu::setDebayerFunctions(PixelFormat inputFormat, PixelFormat outputFormat) - { - BayerFormat bayerFormat = - BayerFormat::fromPixelFormat(inputFormat); - - xShift_ = 0; -+ swapRedBlueGains_ = false; -+ -+ switch (outputFormat) { -+ case formats::RGB888: -+ break; -+ case formats::BGR888: -+ /* Swap R and B in bayer order to generate BGR888 instead of RGB888 */ -+ swapRedBlueGains_ = true; -+ -+ switch (bayerFormat.order) { -+ case BayerFormat::BGGR: -+ bayerFormat.order = BayerFormat::RGGB; -+ break; -+ case BayerFormat::GBRG: -+ bayerFormat.order = BayerFormat::GRBG; -+ break; -+ case BayerFormat::GRBG: -+ bayerFormat.order = BayerFormat::GBRG; -+ break; -+ case BayerFormat::RGGB: -+ bayerFormat.order = BayerFormat::BGGR; -+ break; -+ default: -+ goto invalid_fmt; -+ } -+ break; -+ default: -+ goto invalid_fmt; -+ } - - if ((bayerFormat.bitDepth == 8 || bayerFormat.bitDepth == 10 || bayerFormat.bitDepth == 12) && - bayerFormat.packing == BayerFormat::Packing::None && -@@ -378,6 +406,7 @@ int DebayerCpu::setDebayerFunctions(PixelFormat inputFormat, [[maybe_unused]] Pi - } - } - -+invalid_fmt: - LOG(Debayer, Error) << "Unsupported input output format combination"; - return -EINVAL; - } -@@ -661,6 +690,9 @@ void DebayerCpu::process(FrameBuffer *input, FrameBuffer *output, DebayerParams - gamma_correction_ = params.gamma; - } - -+ if (swapRedBlueGains_) -+ std::swap(params.gainR, params.gainB); -+ - for (unsigned int i = 0; i < kRGBLookupSize; i++) { - constexpr unsigned int div = - kRGBLookupSize * DebayerParams::kGain10 / kGammaLookupSize; -diff --git a/src/libcamera/software_isp/debayer_cpu.h b/src/libcamera/software_isp/debayer_cpu.h -index fd1fa180..5f44fc65 100644 ---- a/src/libcamera/software_isp/debayer_cpu.h -+++ b/src/libcamera/software_isp/debayer_cpu.h -@@ -145,6 +145,7 @@ private: - unsigned int lineBufferIndex_; - unsigned int xShift_; /* Offset of 0/1 applied to window_.x */ - bool enableInputMemcpy_; -+ bool swapRedBlueGains_; - float gamma_correction_; - unsigned int measuredFrames_; - int64_t frameProcessTime_; --- -2.43.2 - |