Wrap in arc

Signed-off-by: Hal Gentz <[email protected]>

src/backend/gl/src/native.rs

@@ -151,7 +151,7 @@ pub(crate) enum DescSetBindings {
 #[derive(Clone, Debug)]
 pub struct DescriptorSet {
     layout: Vec<pso::DescriptorSetLayoutBinding>,
-    pub(crate) bindings: RefCell<Vec<DescSetBindings>>,
+    pub(crate) bindings: Arc<RefCell<Vec<DescSetBindings>>>,
 }
 
 #[derive(Debug)]
@@ -165,7 +165,7 @@ impl pso::DescriptorPool<Backend> for DescriptorPool {
     {
         layouts.into_iter().map(|layout| Ok(DescriptorSet {
             layout: layout.borrow().clone(),
-            bindings: Arc::new(RwLock::new(Vec::new())),
+            bindings: Arc::new(RefCell::new(Vec::new())),
         })).collect()
     }