1 files changed, 14 insertions, 3 deletions
diff --git a/src/graphics_permanent.rs b/src/graphics_permanent.rs
index d41bbfa..c2225a3 100644
--- a/src/graphics_permanent.rs
+++ b/src/graphics_permanent.rs
@@ -94,8 +94,7 @@ pub struct EnableSwapchain(pub bool);
 impl PermanentGraphicsState {
   #[allow(unsafe_code)]
   pub fn new(event_loop: &ActiveEventLoop)
-      -> Result<(Self, vk::PhysicalDevice, QueueFamilyIndices,
-                 EnableSwapchain)>
+      -> Result<(Self, GraphicsStateForReinit, EnableSwapchain)>
   {
     let window = init_window(event_loop)?;
 
@@ -131,7 +130,9 @@ impl PermanentGraphicsState {
     Ok((PermanentGraphicsState {
       window, entry, instance, debug_messager, surface, device,
       graphics_queue, presentation_queue,
-    }, physical_device, indices, enable_swapchain))
+    }, GraphicsStateForReinit {
+      physical_device, indices
+    }, enable_swapchain))
   }
 
   #[allow(unsafe_code)]
@@ -206,6 +207,16 @@ impl PermanentGraphicsState {
 }
 
 
+//   The GraphicsStateForReinit connects Vulkan objects which are only needed
+// during the creation of the window-dressing objects. They are used during
+// initial startup, and again any time the window-dressing needs to be
+// reinitialized. Most notably, they are not needed when rendering.
+pub struct GraphicsStateForReinit {
+  pub physical_device: vk::PhysicalDevice,
+  pub indices: QueueFamilyIndices,
+}
+
+
 fn init_window(event_loop: &ActiveEventLoop) -> Result<Window> {
   //   Notice that we do this before having a Vulkan instance. The window is
   // actually a parameter needed to create the instance; see