The open source OpenXR runtime
u/pacing: Track more variables in app pacer
authored by
Jakob Bornecrantz
and committed by
Moses Turner
87fdedeb
f0cbb8a7
+13
-3
+13
-3
src/xrt/auxiliary/util/u_pacing_app.c
+13
-3
src/xrt/auxiliary/util/u_pacing_app.c
···
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{
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int64_t frame_id;
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//! How long we thought the frame would take.
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uint64_t predicted_frame_time_ns;
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//! When we predicted the app should wake up.
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uint64_t predicted_wake_up_time_ns;
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//! When the client's GPU work should have completed.
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uint64_t predicted_gpu_done_time_ns;
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//! When we predicted this frame to be shown.
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uint64_t predicted_display_time_ns;
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//! The selected display period.
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uint64_t predicted_display_period_ns;
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-
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//! When the client's GPU work should have completed.
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uint64_t predicted_gpu_done_time_ns;
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/*!
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* When the app told us to display this frame, can be different
···
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uint64_t period_ns = calc_period(pa);
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uint64_t predict_ns = predict_display_time(pa, now_ns, period_ns);
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// How long we think the frame should take.
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uint64_t frame_time_ns = total_app_time_ns(pa);
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// When should the client wake up.
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uint64_t wake_up_time_ns = predict_ns - total_app_and_compositor_time_ns(pa);
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// When the client's GPU work should have completed.
···
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f->state = U_RT_PREDICTED;
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f->frame_id = frame_id;
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f->predicted_frame_time_ns = frame_time_ns;
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f->predicted_wake_up_time_ns = wake_up_time_ns;
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f->predicted_gpu_done_time_ns = gpu_done_time_ns;
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f->predicted_display_time_ns = predict_ns;
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f->predicted_display_period_ns = period_ns;