From 9e17e32686a142ba98408939adb5ee76a80d9fef Mon Sep 17 00:00:00 2001
From: teoxoy <28601907+teoxoy@users.noreply.github.com>
Date: Tue, 15 Oct 2024 13:16:24 +0200
Subject: [PATCH] extract `Queue.maintain`

---
 wgpu-core/src/device/queue.rs    | 23 ++++++++++++++++++++++-
 wgpu-core/src/device/resource.rs | 10 +---------
 2 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/wgpu-core/src/device/queue.rs b/wgpu-core/src/device/queue.rs
index afe763d77..c21395542 100644
--- a/wgpu-core/src/device/queue.rs
+++ b/wgpu-core/src/device/queue.rs
@@ -21,6 +21,7 @@ use crate::{
         ParentDevice, ResourceErrorIdent, StagingBuffer, Texture, TextureInner, Trackable,
     },
     resource_log,
+    snatch::SnatchGuard,
     track::{self, Tracker, TrackerIndex},
     FastHashMap, SubmissionIndex,
 };
@@ -107,6 +108,26 @@ impl Queue {
     pub(crate) fn lock_life<'a>(&'a self) -> MutexGuard<'a, LifetimeTracker> {
         self.life_tracker.lock()
     }
+
+    pub(crate) fn maintain(
+        &self,
+        submission_index: u64,
+        snatch_guard: &SnatchGuard,
+    ) -> (
+        SmallVec<[SubmittedWorkDoneClosure; 1]>,
+        Vec<super::BufferMapPendingClosure>,
+        bool,
+    ) {
+        let mut life_tracker = self.lock_life();
+        let submission_closures =
+            life_tracker.triage_submissions(submission_index, &self.device.command_allocator);
+
+        let mapping_closures = life_tracker.handle_mapping(snatch_guard);
+
+        let queue_empty = life_tracker.queue_empty();
+
+        (submission_closures, mapping_closures, queue_empty)
+    }
 }
 
 crate::impl_resource_type!(Queue);
@@ -1505,7 +1526,7 @@ fn validate_command_buffer(
     command_buffer: &CommandBuffer,
     queue: &Queue,
     cmd_buf_data: &crate::command::CommandBufferMutable,
-    snatch_guard: &crate::snatch::SnatchGuard<'_>,
+    snatch_guard: &SnatchGuard,
     submit_surface_textures_owned: &mut FastHashMap<*const Texture, Arc<Texture>>,
     used_surface_textures: &mut track::TextureUsageScope,
 ) -> Result<(), QueueSubmitError> {
diff --git a/wgpu-core/src/device/resource.rs b/wgpu-core/src/device/resource.rs
index 95274c4d0..2abc9ddaa 100644
--- a/wgpu-core/src/device/resource.rs
+++ b/wgpu-core/src/device/resource.rs
@@ -443,15 +443,7 @@ impl Device {
 
         let (submission_closures, mapping_closures, queue_empty) =
             if let Some(queue) = self.get_queue() {
-                let mut life_tracker = queue.lock_life();
-                let submission_closures =
-                    life_tracker.triage_submissions(submission_index, &self.command_allocator);
-
-                let mapping_closures = life_tracker.handle_mapping(&snatch_guard);
-
-                let queue_empty = life_tracker.queue_empty();
-
-                (submission_closures, mapping_closures, queue_empty)
+                queue.maintain(submission_index, &snatch_guard)
             } else {
                 (SmallVec::new(), Vec::new(), true)
             };