Method getDrawState

snap_drawing/src/snap_drawing/cpp/Drawing/DrawLooperEntry.cpp:22–40

DrawLooperEntry::~DrawLooperEntry() = default;

DrawLooperEntryDrawState DrawLooperEntry::getDrawState() const {
    DrawLooperEntryDrawState drawState;
    if (_displayList == nullptr) {
        return drawState;
    }

    auto frameTime = _displayList->getFrameTime();

    for (const auto& surfacePresenter : _surfacePresenters) {
        if (surfacePresenter.needsDrawForFrameTime(frameTime)) {
            drawState.needsDraw = true;
            if (surfacePresenter.needsSynchronousDraw()) {
                drawState.prefersSynchronousDraw = true;
            }
        }
    }

    return drawState;
}

bool DrawLooperEntry::needsProcessFrameAtTime(TimePoint frameTime) const {
    return _layerRoot->needsProcessFrame() &&