message: Cache Renderer.size in SplashState
diff: @@ -108,8 +108,9 @@ NAS2D::State* SplashState::update()
  mTimer.reset();
  }
  - if (CURRENT_STATE == LogoState::LOGO_OUTPOSTHD) { renderer.drawBoxFilled(0, 0, renderer.width(), renderer.height(), 0, 0, 0); }
  - else { renderer.drawBoxFilled(0, 0, renderer.width(), renderer.height(), 255, 255, 255); }
  + const auto size = renderer.size();
  + if (CURRENT_STATE == LogoState::LOGO_OUTPOSTHD) { renderer.drawBoxFilled(0, 0, size.x, size.y, 0, 0, 0); }
  + else { renderer.drawBoxFilled(0, 0, size.x, size.y, 255, 255, 255); }
  if (CURRENT_STATE == LogoState::LOGO_LAIRWORKS)
  