T10.4: import sidecar IOSurface mach port into a cached MTLTexture

crates/ely_app/Cargo.toml

@@ -28,6 +28,20 @@ tracing-subscriber.workspace = true
 ureq.workspace = true
 url.workspace = true
 
+[target.'cfg(target_os = "macos")'.dependencies]
+objc2 = "0.6"
+objc2-core-foundation = { version = "0.3.2", features = ["CFBase", "CFDictionary", "CFNumber", "CFString"] }
+objc2-foundation = { version = "0.3.1", features = ["NSDictionary", "NSString", "NSValue"] }
+objc2-io-surface = "0.3.2"
+objc2-metal = { version = "0.3.2", features = [
+    "MTLAllocation",
+    "MTLDevice",
+    "MTLPixelFormat",
+    "MTLResource",
+    "MTLTexture",
+    "objc2-io-surface",
+] }
+
 [dev-dependencies]
 gpui = { workspace = true, features = ["test-support"] }