fix integer scaling

frontend/video.cpp

@@ -55,13 +55,8 @@ void MainWindow::paintEvent(QPaintEvent *e) {
   float device_aspect = width() / (float)height();
   float desired_aspect = videoState->aspect();
 
-  if(fabsf(device_aspect - desired_aspect) < 0.0001f) {
-    r.setWidth(width());
-    r.setHeight(height());
-  }else{
-    r.setWidth(videoState->baseWidth() * (height() / videoState->baseHeight()));
-    r.setHeight(videoState->baseHeight() * (height() / videoState->baseHeight()));
-  }
+  r.setWidth(videoState->baseWidth() * (height() / videoState->baseHeight()));
+  r.setHeight(videoState->baseHeight() * (height() / videoState->baseHeight()));
 
   r.moveCenter(rect().center());