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Fix blank Flatpak canvas on NVIDIA Wayland #713

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Fix blank Flatpak canvas on NVIDIA Wayland #713

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25 changes: 23 additions & 2 deletions scripts/flatpak/entrypoint
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Original file line number Diff line number Diff line change
@@ -1,7 +1,28 @@
#!/usr/bin/env sh

# Work-around https://gitlab.gnome.org/GNOME/gnome-build-meta/-/issues/754
grep -q org.freedesktop.Platform.GL.nvidia /.flatpak-info && export WEBKIT_DISABLE_DMABUF_RENDERER=1
# Work around NVIDIA rendering issues under Wayland. The AppImage launcher uses
# Zink for NVIDIA drivers newer than 555, but glxinfo and nvidia-smi are not
# available in the Flatpak runtime. Derive the driver version from the mounted
# org.freedesktop.Platform.GL.nvidia-* extension instead.
if grep -q 'org.freedesktop.Platform.GL.nvidia-' /.flatpak-info; then
export WEBKIT_DISABLE_DMABUF_RENDERER=1

nvidia_driver_major=$(sed -n 's/.*org\.freedesktop\.Platform\.GL\.nvidia-\([0-9][0-9]*\)-.*/\1/p' /.flatpak-info | head -n 1)
if [ "$XDG_SESSION_TYPE" = "wayland" ] && [ "${ZINK_DISABLE_OVERRIDE:-0}" != "1" ] && \
{ [ "${ZINK_FORCE_OVERRIDE:-0}" = "1" ] || { [ -n "$nvidia_driver_major" ] && [ "$nvidia_driver_major" -gt 555 ]; }; }; then
for mesa_egl_vendor in \
/usr/lib/*-linux-gnu/GL/default/share/glvnd/egl_vendor.d/50_mesa.json \
/usr/share/glvnd/egl_vendor.d/50_mesa.json; do
if [ -f "$mesa_egl_vendor" ]; then
export __GLX_VENDOR_LIBRARY_NAME=mesa
export __EGL_VENDOR_LIBRARY_FILENAMES="$mesa_egl_vendor"
export MESA_LOADER_DRIVER_OVERRIDE=zink
export GALLIUM_DRIVER=zink
break
fi
done
fi
fi

# Work-around https://github.com/bambulab/BambuStudio/issues/3440
export LC_ALL=C.UTF-8
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