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commit de4f3bf92c026f5e4f409c125850a68c656f3352 Author: Matteo Golin <[email protected]> AuthorDate: Tue Jul 7 16:20:31 2026 -0400 docs/raspberrypi-4b: Add NXDoom configuration docs Document the features and limitations of the NXDoom configuration. Signed-off-by: Matteo Golin <[email protected]> --- .../arm64/bcm2711/boards/raspberrypi-4b/index.rst | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/Documentation/platforms/arm64/bcm2711/boards/raspberrypi-4b/index.rst b/Documentation/platforms/arm64/bcm2711/boards/raspberrypi-4b/index.rst index a841a15f616..86abe9e391e 100644 --- a/Documentation/platforms/arm64/bcm2711/boards/raspberrypi-4b/index.rst +++ b/Documentation/platforms/arm64/bcm2711/boards/raspberrypi-4b/index.rst @@ -293,6 +293,27 @@ colourful rectangles on the screen. ``CONFIG_BCM2711_FB_FORCE_RESOLUTION=y`` to force the request of your configured default resolution instead. +nxdoom +------ + +This configuration combines features from the ``sd`` and ``fb`` configurations, +and includes the NuttX port of DOOM, :doc:`/applications/games/nxdoom/index`. +Place the WAD file you wish to play on the SD card partition with the NuttX +kernel and other files. You can then play via + +.. code:: console + + nsh> nxdoom -iwad /sd/doom1.wad + +.. warning:: + + There are currently no input devices on the Raspberry Pi 4B which make DOOM + playable, so you can only stare at the menu for now. Patches welcome! + + The Pi's framebuffer rendering causes some small artifacts in the player + window. This would need DMA-based rendering or double-buffered rendering to + improve most likely. Patches also welcome! + lvgl ----
