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gfx-rs · Nov 6, 2023 · 7f6f9ff · 7f6f9ff
1 parent a4b1d81
commit 7f6f9ff
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/wgpu-hal/src/metal/command.rs b/wgpu-hal/src/metal/command.rs
@@ -1104,6 +1104,8 @@ impl crate::CommandEncoder<super::Api> for super::CommandEncoder {
  let raw = self.raw_cmd_buf.as_ref().unwrap();
 
  objc::rc::autoreleasepool(|| {
+ // TimeStamp Queries and ComputePassDescriptor were both introduced in Metal 2.3 (macOS 11, iOS 14)
+ // and we currently only need ComputePassDescriptor for timestamp queries
  let encoder = if self.shared.private_caps.timestamp_query_support.is_empty() {
  raw.new_compute_command_encoder()
  } else {