add presented_time to MTLDrawable

gfx-rs · May 23, 2024 · 8e92adc · 8e92adc
1 parent 7fc7381
commit 8e92adc
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/src/drawable.rs b/src/drawable.rs
@@ -10,6 +10,7 @@ use block::Block;
 use super::NSUInteger;
 
 type DrawablePresentedHandler<'a> = Block<(&'a DrawableRef,), ()>;
+type CFTimeInterval = f64;
 
 /// See <https://developer.apple.com/documentation/metal/mtldrawable>
 pub enum MTLDrawable {}
@@ -31,4 +32,8 @@ impl DrawableRef {
     pub fn add_presented_handler(&self, block: &DrawablePresentedHandler) {
         unsafe { msg_send![self, addPresentedHandler: block] }
     }
+
+    pub fn presented_time(&self) -> CFTimeInterval {
+        unsafe { msg_send![self, presentedTime] }
+    }
 }