chore: fix bug and add needed method

gfx-rs · May 4, 2023 · 875d91e · 875d91e
1 parent 7510de0
commit 875d91e
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Showing 2 changed files with 25 additions and 2 deletions.
diff --git a/src/counters.rs b/src/counters.rs
@@ -25,11 +25,17 @@ impl CounterSampleBufferDescriptorRef {
     }
 
     pub fn label(&self) -> &str {
-        unsafe { msg_send![self, label] }
+        unsafe {
+            let label = msg_send![self, label];
+            crate::nsstring_as_str(label)
+        }
     }
 
     pub fn set_label(&self, label: &str) {
-        unsafe { msg_send![self, setLabel: label] }
+        unsafe {
+            let nslabel = crate::nsstring_from_str(label);
+            let () = msg_send![self, setLabel: nslabel];
+        }
     }
 
     pub fn sample_count(&self) -> u64 {

diff --git a/src/encoder.rs b/src/encoder.rs
@@ -1395,6 +1395,23 @@ impl BlitCommandEncoderRef {
         unsafe { msg_send![self, waitForFence: fence] }
     }
 
+    /// See: <https://developer.apple.com/documentation/metal/mtlblitcommandencoder/3194348-samplecountersinbuffer>
+    pub fn sample_counters_in_buffer(
+        &self,
+        sample_buffer: &CounterSampleBufferRef,
+        sample_index: NSUInteger,
+        with_barrier: bool,
+    ) {
+        unsafe {
+            msg_send![self,
+                sampleCountersInBuffer: sample_buffer
+                atSampleIndex: sample_index
+                withBarrier: with_barrier
+            ]
+        }
+    }
+
+    /// See: <https://developer.apple.com/documentation/metal/mtlblitcommandencoder/3194347-resolvecounters>
     pub fn resolve_counters(
         &self,
         sample_buffer: &CounterSampleBufferRef,