refactor: make Snatchable::snatch take _guard by &mut _

Author: teoxoy

wgpu-core/src/device/resource.rs

@@ -363,7 +363,7 @@ impl Device {
                     let Some(view) = view.upgrade() else {
                         continue;
                     };
-                    let Some(raw_view) = view.raw.snatch(self.snatchable_lock.write()) else {
+                    let Some(raw_view) = view.raw.snatch(&mut self.snatchable_lock.write()) else {
                         continue;
                     };
 
@@ -377,7 +377,8 @@ impl Device {
                     let Some(bind_group) = bind_group.upgrade() else {
                         continue;
                     };
-                    let Some(raw_bind_group) = bind_group.raw.snatch(self.snatchable_lock.write())
+                    let Some(raw_bind_group) =
+                        bind_group.raw.snatch(&mut self.snatchable_lock.write())
                     else {
                         continue;
                     };

wgpu-core/src/present.rs

@@ -288,8 +288,11 @@ impl Global {
                     .textures
                     .remove(texture.tracker_index());
                 let suf = surface.raw(device.backend()).unwrap();
-                let exclusive_snatch_guard = device.snatchable_lock.write();
-                match texture.inner.snatch(exclusive_snatch_guard).unwrap() {
+                match texture
+                    .inner
+                    .snatch(&mut device.snatchable_lock.write())
+                    .unwrap()
+                {
                     resource::TextureInner::Surface { raw, parent_id } => {
                         if surface_id != parent_id {
                             log::error!("Presented frame is from a different surface");
@@ -359,8 +362,11 @@ impl Global {
                     .textures
                     .remove(texture.tracker_index());
                 let suf = surface.raw(device.backend());
-                let exclusive_snatch_guard = device.snatchable_lock.write();
-                match texture.inner.snatch(exclusive_snatch_guard).unwrap() {
+                match texture
+                    .inner
+                    .snatch(&mut device.snatchable_lock.write())
+                    .unwrap()
+                {
                     resource::TextureInner::Surface { raw, parent_id } => {
                         if surface_id == parent_id {
                             unsafe { suf.unwrap().discard_texture(raw) };

wgpu-core/src/resource.rs

@@ -737,8 +737,7 @@ impl Buffer {
         let device = &self.device;
 
         let temp = {
-            let snatch_guard = device.snatchable_lock.write();
-            let raw = match self.raw.snatch(snatch_guard) {
+            let raw = match self.raw.snatch(&mut device.snatchable_lock.write()) {
                 Some(raw) => raw,
                 None => {
                     return Err(DestroyError::AlreadyDestroyed);
@@ -1185,8 +1184,7 @@ impl Texture {
         let device = &self.device;
 
         let temp = {
-            let snatch_guard = device.snatchable_lock.write();
-            let raw = match self.inner.snatch(snatch_guard) {
+            let raw = match self.inner.snatch(&mut device.snatchable_lock.write()) {
                 Some(TextureInner::Native { raw }) => raw,
                 Some(TextureInner::Surface { .. }) => {
                     return Ok(());

wgpu-core/src/snatch.rs

@@ -38,7 +38,7 @@ impl<T> Snatchable<T> {
     }
 
     /// Take the value. Requires a the snatchable lock's write guard.
-    pub fn snatch(&self, _guard: ExclusiveSnatchGuard) -> Option<T> {
+    pub fn snatch(&self, _guard: &mut ExclusiveSnatchGuard) -> Option<T> {
         unsafe { (*self.value.get()).take() }
     }