The open source OpenXR runtime
comp: Update nominal frame interval to match chosen mode in direct mdoe
This value is used in xrWaitFrame() to throttle the application's rendering
down to the refresh rate of the HMD.
authored by
Christoph Haag
and committed by
Lubosz Sarnecki
6b8103f3
36d6b71e
+14
+14
src/xrt/compositor/main/comp_window_direct_mode.cpp
+14
src/xrt/compositor/main/comp_window_direct_mode.cpp
···
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props.parameters.visibleRegion.height,
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(float)props.parameters.refreshRate / 1000.);
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int64_t new_frame_interval =
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1000. * 1000. * 1000. * 1000. / props.parameters.refreshRate;
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COMP_DEBUG(w->base.c,
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"Updating compositor settings nominal frame interval from "
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"%lu (%f Hz) to %lu (%f Hz)",
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w->base.c->settings.nominal_frame_interval_ns,
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1000. * 1000. * 1000. /
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(float)w->base.c->settings.nominal_frame_interval_ns,
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new_frame_interval,
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(float)props.parameters.refreshRate / 1000.);
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w->base.c->settings.nominal_frame_interval_ns = new_frame_interval;
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delete[] mode_properties;
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return props.displayMode;