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c6e47d177a
Add a struct weston_head parameter to weston_compositor_create_output() and fold weston_compositor_create_output_with_head() into it. See: https://gitlab.freedesktop.org/wayland/weston/-/issues/268 Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
31 lines
980 B
Text
31 lines
980 B
Text
#!/usr/bin/mscgen -Tpng
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msc {
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hscale="1.5";
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c [label = "compositor"], w [label = "libweston core"],
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b [label = "backend"];
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|||;
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--- [label = "Compositor creates an output for a head"];
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c box c [label = "Have an existing head to process."];
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c => w [label = "weston_compositor_create_output()"];
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w => b [label = "weston_backend::create_output()"];
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w << b [label = "an empty output, no hw resources"];
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w => b [label = "weston_output::attach_head()"];
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w << b [label = "success"];
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c << w [label = "success"];
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c abox c [label = "optionally more heads with weston_output_attach_head() for hardware clone mode."];
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c :> w [label = "weston_output_set_scale()"];
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c :> w [label = "weston_output_set_transform()"];
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c :> b [label = "backend specific settings via plugin API"];
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c => w [label = "weston_output_enable()"];
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w => b [label = "weston_output::enable()"];
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b box b [label = "hw resource allocation"];
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w << b [label = "success"];
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c << w [label = "success"];
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}
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