Method activeWindowControlsVrrRefreshRate

src/core/renderloop.cpp:277–294

}

bool RenderLoop::activeWindowControlsVrrRefreshRate() const
{
    if (Q_UNLIKELY(!workspace())) {
        return false;
    }

    Window *const activeWindow = workspace()->activeWindow();
    LogicalOutput *logical = workspace()->findOutput(d->output);
    if (!logical) {
        return false;
    }
    return activeWindow
        && activeWindow->frameGeometry().intersects(logical->geometryF())
        && activeWindow->surfaceItem()
        && activeWindow->surfaceItem()->recursiveFrameTimeEstimation().transform([](const auto t) {
        return t <= std::chrono::nanoseconds(1'000'000'000) / 30;
    }).value_or(false);
}

std::chrono::nanoseconds RenderLoop::lastPresentationTimestamp() const
{