monado/doc/images/out-of-proc.drawio.svg
2022-07-15 13:47:39 -05:00

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creates
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creates
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xrt_instance_create
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(full implementation in targets/common/target_instance.c)
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xrt_instance_create...
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With XRT_FEATURE_SERVICE enabled
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With XRT...
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<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 120px; overflow: hidden;">
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<h1>
in libopenxr_monado.so
</h1>
<p>
This library is loaded by the OpenXR loader and provides the entry points for that API. No direct hardware access takes place (neither for rendering nor device input) - forwarded over IPC links to service module. Built in xrt/targets/openxr
</p>
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in libopenxr_monado.so...
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<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: left; max-height: 110px; overflow: hidden;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
<h1>
in monado-service
</h1>
<p>
This persistent service performs hardware interaction and exposes functionality over IPC to the runtime SO loaded in the app's process. Built in xrt/targets/service
</p>
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</div>
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in monado-service...
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xrCreateInstance
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<br/>
(in state_trackers/oxr/oxr_instance.c)
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xrCreateInstance...
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<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
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xrt_instance_create
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<br/>
(trampoline in targets/openxr/target.c)
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</div>
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xrt_instance_create...
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<div style="display: inline-block; font-size: 11px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; background-color: rgb(255, 255, 255); white-space: nowrap;">
calls
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calls
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<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
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ipc_instance_create
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<br/>
(in ipc/ipc_client_instance)
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ipc_instance_create...
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calls
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calls
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<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
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<div>
<font face="Courier New">
ipc_client_instance
</font>
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<div>
which implements
<font face="Courier New">
xrt_instance
</font>
with client proxy functions
</div>
</div>
</div>
</div>
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<text x="160" y="619" fill="rgb(0, 0, 0)" font-family="Helvetica" font-size="12px" text-anchor="middle">
ipc_client_instance...
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creates
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creates
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<switch>
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<div data-drawio-colors="color: rgb(0, 0, 0); " style="box-sizing: border-box; font-size: 0px; text-align: center;">
<div style="display: inline-block; font-size: 12px; font-family: Helvetica; color: rgb(0, 0, 0); line-height: 1.2; pointer-events: all; white-space: normal; overflow-wrap: normal;">
<div>
<font face="Courier New">
t_instance
</font>
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<div>
which implements
<font face="Courier New">
xrt_instance
</font>
with functions that access hardware, using a prober created with all target lists
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t_instance...
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«interface»
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xrt_instance
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calls
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calls
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init_all()
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(in ipc/ipc_server_process.c)
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init_all()...
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