Method processFrames

snap_drawing/src/snap_drawing/cpp/Drawing/DrawLooper.cpp:319–348

}

void DrawLooper::processFrames(TimePoint time) {
    _processingFrames = true;

    while (processFrameForNextLayer(time)) {
    }

    bool needScheduleDraw = false;
    bool needScheduleProcessFrame = false;
    auto entriesLock = getEntriesLock();

    for (const auto& it : _entries) {
        if (it->getLayerRoot()->needsProcessFrame()) {
            needScheduleProcessFrame = true;
        }
        if (it->getDrawState().needsDraw) {
            needScheduleDraw = true;
        }
    }

    _processingFrames = false;
    _processFrameScheduled = false;

    if (needScheduleProcessFrame) {
        doScheduleProcessFrame();
    }

    if (needScheduleDraw && !_drawScheduled && !_inBackground) {
        doScheduleDraw();
    }
}

void DrawLooper::performCleanup(DrawLooper::CleanUpMode cleanUpMode) {
    for (const auto& managedGraphicsContext : _managedGraphicsContexts) {