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path: root/include/libcamera/internal/dma_heaps.h
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2024-05-08libcamera: Drop file name from header comment blocksLaurent Pinchart
Source files in libcamera start by a comment block header, which includes the file name and a one-line description of the file contents. While the latter is useful to get a quick overview of the file contents at a glance, the former is mostly a source of inconvenience. The name in the comments can easily get out of sync with the file name when files are renamed, and copy & paste during development have often lead to incorrect names being used to start with. Readers of the source code are expected to know which file they're looking it. Drop the file name from the header comment block. The change was generated with the following script: ---------------------------------------- dirs="include/libcamera src test utils" declare -rA patterns=( ['c']=' \* ' ['cpp']=' \* ' ['h']=' \* ' ['py']='# ' ['sh']='# ' ) for ext in ${!patterns[@]} ; do files=$(for dir in $dirs ; do find $dir -name "*.${ext}" ; done) pattern=${patterns[${ext}]} for file in $files ; do name=$(basename ${file}) sed -i "s/^\(${pattern}\)${name} - /\1/" "$file" done done ---------------------------------------- This misses several files that are out of sync with the comment block header. Those will be addressed separately and manually. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
2024-04-16libcamera: dma_heaps: extend DmaHeap class to support system heapAndrey Konovalov
Add an argument to the constructor to specify dma heaps type(s) to use. Can be DmaHeapFlag::Cma and/or DmaHeapFlag::System. By default DmaHeapFlag::Cma is used. If both DmaHeapFlag::Cma and DmaHeapFlag::System are set, CMA heap is tried first. 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> Reviewed-by: Pavel Machek <pavel@ucw.cz> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
2024-04-16libcamera: internal: Move dma_heaps.[h, cpp] to common directoriesAndrey Konovalov
DmaHeap class is useful outside the RPi pipeline handler too. Move dma_heaps.h and dma_heaps.cpp to common directories. Update the build files and RPi vc4 pipeline handler accordingly. Tested-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org> # sc8280xp Lenovo x13s Tested-by: Pavel Machek <pavel@ucw.cz> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Pavel Machek <pavel@ucw.cz> Reviewed-by: Milan Zamazal <mzamazal@redhat.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Andrey Konovalov <andrey.konovalov@linaro.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>