Reference Manual - 1.8.0
IDirectFBSurface   GetFrameTime

Retrieve timestamp for next frame to be rendered.

DFBResult GetFrameTime (
  IDirectFBSurface   * thiz,
  long long   * ret_micros

This can well lie in the future, meaning that buffers are already queued and the application can generate the next frame in advance...

The returned micro seconds are from DIRECT_CLOCK_MONOTONIC.

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