[dxvk] Adapter can now be retrieved from the device

src/dxvk/dxvk_device.h

@@ -46,6 +46,17 @@ namespace dxvk {
       return m_vkd->device();
     }
     
+    /**
+     * \brief The adapter
+     * 
+     * The physical device that the
+     * device has been created for.
+     * \returns Adapter
+     */
+    Rc<DxvkAdapter> adapter() const {
+      return m_adapter;
+    }
+    
     /**
      * \brief Creates a command list
      * \returns The command list