1 files changed, 8 insertions, 4 deletions
diff --git a/third_party/rust/wgpu-core/src/track/buffer.rs b/third_party/rust/wgpu-core/src/track/buffer.rs
index a30ac2a225..6cf1fdda6f 100644
--- a/third_party/rust/wgpu-core/src/track/buffer.rs
+++ b/third_party/rust/wgpu-core/src/track/buffer.rs
@@ -108,23 +108,27 @@ impl<A: HalApi> BufferBindGroupState<A> {
 #[derive(Debug)]
 pub(crate) struct BufferUsageScope<A: HalApi> {
     state: Vec<BufferUses>,
-
     metadata: ResourceMetadata<Buffer<A>>,
 }
 
-impl<A: HalApi> BufferUsageScope<A> {
-    pub fn new() -> Self {
+impl<A: HalApi> Default for BufferUsageScope<A> {
+    fn default() -> Self {
         Self {
             state: Vec::new(),
-
             metadata: ResourceMetadata::new(),
         }
     }
+}
 
+impl<A: HalApi> BufferUsageScope<A> {
     fn tracker_assert_in_bounds(&self, index: usize) {
         strict_assert!(index < self.state.len());
         self.metadata.tracker_assert_in_bounds(index);
     }
+    pub fn clear(&mut self) {
+        self.state.clear();
+        self.metadata.clear();
+    }
 
     /// Sets the size of all the vectors inside the tracker.
     ///