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jherico's avatar
jherico
Adventurer
9 years ago

ovr_Submit and AppDroppedFrameCount unreliable in OpenGL application

I'm working on an application using a custom OpenGL engine.  I've recently started tracking the the ovrPerfStatsPerCompositorFrame::AppDroppedFrameCount value, watching it rise constantly.  However, i...
galopin's avatar
galopin
Heroic Explorer
9 years ago
If ovr_Submit take 15ms, it is because it has poll after failing to catch the vsync, so the extra duration and frame drop.

I bet your best way to analyse what happen is to use GPUView, you should be able to see what happen that made you fail a frame.