Port changes from -x repo (#3)

* Port config support from -x repo

* Port changes from -x repo

src/backend/openvr/mod.rs

@@ -62,7 +62,7 @@ pub fn openvr_run(running: Arc<AtomicBool>) -> Result<(), BackendError> {
     };
 
     let mut state = {
-        let graphics = WlxGraphics::new(instance_extensions, device_extensions_fn);
+        let graphics = WlxGraphics::new_openvr(instance_extensions, device_extensions_fn);
         AppState::from_graphics(graphics)
     };
 

src/backend/openvr/overlay.rs

@@ -225,7 +225,6 @@ impl OverlayData<OpenVrOverlayData> {
             m_pQueue: graphics.queue.handle().as_raw() as *mut _,
             m_nQueueFamilyIndex: graphics.queue.queue_family_index(),
         };
-
         log::info!(
             "{}: UploadTex {:?}, {}x{}, {:?}",
             self.state.name,