From ddfc8815566b2d1d5193429609288fc8bb3bbf4c Mon Sep 17 00:00:00 2001
From: ReversedGravity <rg@youxplode.com>
Date: Tue, 26 Mar 2024 17:45:22 +0000
Subject: [PATCH 1/2] Added swapchain clone.

---
 luisa_compute/src/runtime.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/luisa_compute/src/runtime.rs b/luisa_compute/src/runtime.rs
index d51f7d4..33f74e5 100644
--- a/luisa_compute/src/runtime.rs
+++ b/luisa_compute/src/runtime.rs
@@ -340,9 +340,7 @@ impl Device {
             raw_window_handle::RawWindowHandle::Orbital(_) => todo!(),
             raw_window_handle::RawWindowHandle::Xlib(h) => h.window as u64,
             raw_window_handle::RawWindowHandle::Xcb(h) => h.window.get() as u64,
-            raw_window_handle::RawWindowHandle::Wayland(h) => {
-                h.surface.as_ptr() as u64
-            }
+            raw_window_handle::RawWindowHandle::Wayland(h) => h.surface.as_ptr() as u64,
             raw_window_handle::RawWindowHandle::Drm(_) => todo!(),
             raw_window_handle::RawWindowHandle::Gbm(_) => todo!(),
             raw_window_handle::RawWindowHandle::Win32(h) => h.hwnd.get() as u64,
@@ -832,6 +830,7 @@ impl Drop for SwapchainHandle {
     }
 }
 
+#[derive(Clone)]
 pub struct Swapchain {
     pub(crate) handle: Arc<SwapchainHandle>,
     #[allow(dead_code)]

From cc956565dc1a6f0753b79af9c1b52a7bb90a7954 Mon Sep 17 00:00:00 2001
From: ReversedGravity <rg@youxplode.com>
Date: Tue, 26 Mar 2024 20:09:26 +0000
Subject: [PATCH 2/2] Fix track macro - it broke on `impl` types previously.

---
 luisa_compute_track/src/lib.rs | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/luisa_compute_track/src/lib.rs b/luisa_compute_track/src/lib.rs
index 271664a..c2894d9 100644
--- a/luisa_compute_track/src/lib.rs
+++ b/luisa_compute_track/src/lib.rs
@@ -426,10 +426,6 @@ pub fn tracked(
     let item = syn::parse_macro_input!(item as ItemFn);
     let body = &item.block;
     let body_span = body.span();
-    let ret_type = match &item.sig.output {
-        ReturnType::Default => quote_spanned! {body_span=> () },
-        ReturnType::Type(_, ty) => quote_spanned! {body_span=> #ty },
-    };
     let body = proc_macro::TokenStream::from(quote!({ #body }));
     let body = track_impl(parse_macro_input!(body as Expr), &crate_path);
     let body = quote_spanned! {body_span=>
@@ -444,7 +440,7 @@ pub fn tracked(
             };
             #crate_path::lang::debug::comment(&format!("begin fn {} at {}:{}:{}", __fn_name, file!(), line!(), column!()));
             #[allow(clippy::let_unit_value)]
-            let __ret: #ret_type = #body;
+            let __ret = #body;
             #[allow(unreachable_code)]
             {
                 #crate_path::lang::debug::comment(&format!("end fn {} at {}:{}:{}", __fn_name, file!(), line!(), column!()));