I'm not insane - gyroscope swaps axes when the screen orientation is inverted when holding the phone upside down.

project/java/Video.java

@@ -719,6 +719,16 @@ class DemoRenderer extends GLSurfaceView_SDL.Renderer
 				Thread.sleep(50); // Give some time to the keyboard input thread
 			} catch(Exception e) { };
 		}
+
+		// We will not receive onConfigurationChanged() inside MainActivity with SCREEN_ORIENTATION_SENSOR_LANDSCAPE
+		// so we need to create a hacky frame counter to update screen orientation, because this call takes up some time
+		mOrientationFrameHackyCounter++;
+		if( mOrientationFrameHackyCounter > 100 )
+		{
+			mOrientationFrameHackyCounter = 0;
+			context.updateScreenOrientation();
+		}
+
 		return 1;
 	}
 
@@ -913,6 +923,7 @@ class DemoRenderer extends GLSurfaceView_SDL.Renderer
 	public int mWidth = 0;
 	public int mHeight = 0;
 	private ClipboardManager clipboard = null;
+	int mOrientationFrameHackyCounter = 0;
 
 	public static final boolean mRatelimitTouchEvents = true; //(Build.VERSION.SDK_INT >= Build.VERSION_CODES.FROYO);
 }