message: [contour] Temporarly disable preassure rendering optimization until I found a better way to enable/disable it.
  That means, it's basically fine to enable pressure mode as is right now,
  but the very last frame render in the queue should also be a
  non-pressure render one.
diff: @@ -516,7 +516,7 @@ void TerminalWidget::onFrameSwapped()
  //QCoreApplication::postEvent(this, new QEvent(QEvent::UpdateRequest));
  //requestUpdate();
  - renderingPressure_ = true;
  + // TODO(don't do pressure-optimizations right now) renderingPressure_ = true;
  update();
  return;
  case State::CleanPainting:
  