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compositor: Document options for headless compositor

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Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>

[Pekka: s/Wayland surface/memory surface/, and say default renderer.]
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
This commit is contained in:
Bryce Harrington 2014-11-19 15:06:19 -08:00 • committed by Pekka Paalanen
parent 4703d689fd
commit 3e3b59e0a2
1 changed files with 10 additions and 0 deletions
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10
src/compositor.c
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@ -4595,6 +4595,16 @@ usage(int error_code)
"\n");
#endif
#if defined(BUILD_HEADLESS_COMPOSITOR)
fprintf(stderr,
"Options for headless-backend.so:\n\n"
" --width=WIDTH\t\tWidth of memory surface\n"
" --height=HEIGHT\tHeight of memory surface\n"
" --transform=TR\tThe output transformation, TR is one of:\n"
"\tnormal 90 180 270 flipped flipped-90 flipped-180 flipped-270\n"
" --use-pixman\t\tUse the pixman (CPU) renderer (default: no rendering)\n\n");
#endif
exit(error_code);
}