time_until_next_frame()

std::chrono::nanoseconds MayaFlux::Vruta::FrameClock::time_until_next_frame

(

)

const

Get time until next frame should occur.

Returns

Duration to sleep, or zero if already past next frame time

Definition at line 93 of file Clock.cpp.

{
    auto now = std::chrono::steady_clock::now();
    auto until_next = m_next_frame_time - now;
 
    if (until_next.count() < 0) {
        return std::chrono::nanoseconds(0);
    }
 
    return std::chrono::duration_cast<std::chrono::nanoseconds>(until_next);
}

References m_next_frame_time.

Referenced by wait_for_next_frame().

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