From 3fd6eeaf9fb42c942ffbc2a60a50dd8ebfd8dfee Mon Sep 17 00:00:00 2001
From: lizzie <lizzie@eden-emu.dev>
Date: Thu, 9 Jul 2026 19:02:26 +0200
Subject: Revert #3970 #4177 (#4187)

3970 revert fixes crash caused by scheduler
4177 fix mario galaxy and metroid prime 4 not booting

Co-authored-by: CamilleLaVey <camillelavey99@gmail.com>
Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4187
Reviewed-by: MaranBr <maranbr@eden-emu.dev>
---
 src/video_core/renderer_vulkan/vk_scheduler.cpp | 105 ++++++++++++------------
 1 file changed, 54 insertions(+), 51 deletions(-)

(limited to 'src/video_core/renderer_vulkan/vk_scheduler.cpp')

diff --git a/src/video_core/renderer_vulkan/vk_scheduler.cpp b/src/video_core/renderer_vulkan/vk_scheduler.cpp
index 48268df708..3bf7a9ac78 100644
--- a/src/video_core/renderer_vulkan/vk_scheduler.cpp
+++ b/src/video_core/renderer_vulkan/vk_scheduler.cpp
@@ -60,57 +60,7 @@ Scheduler::Scheduler(const Device& device_, StateTracker& state_tracker_)
 
     AcquireNewChunk();
     AllocateWorkerCommandBuffer();
-    worker_thread = std::jthread([this](std::stop_token stop_token) {
-        Common::SetCurrentThreadName("VulkanWorker");
-        const auto TryPopQueue{[this](auto& work) -> bool {
-            if (work_queue.empty()) {
-                return false;
-            }
-
-            work = std::move(work_queue.front());
-            work_queue.pop();
-            event_cv.notify_all();
-            return true;
-        }};
-
-        while (!stop_token.stop_requested()) {
-            std::unique_ptr<CommandChunk> work;
-
-            {
-                std::unique_lock lk{queue_mutex};
-
-                // Wait for work.
-                event_cv.wait(lk, stop_token, [&] { return TryPopQueue(work); });
-
-                // If we've been asked to stop, we're done.
-                if (stop_token.stop_requested()) {
-                    return;
-                }
-
-                // Exchange lock ownership so that we take the execution lock before
-                // the queue lock goes out of scope. This allows us to force execution
-                // to complete in the next step.
-                std::exchange(lk, std::unique_lock{execution_mutex});
-
-                // Perform the work, tracking whether the chunk was a submission
-                // before executing.
-                const bool has_submit = work->HasSubmit();
-                work->ExecuteAll(current_cmdbuf, current_upload_cmdbuf);
-
-                // If the chunk was a submission, reallocate the command buffer.
-                if (has_submit) {
-                    AllocateWorkerCommandBuffer();
-                }
-            }
-
-            {
-                std::scoped_lock rl{reserve_mutex};
-
-                // Recycle the chunk back to the reserve.
-                chunk_reserve.emplace_back(std::move(work));
-            }
-        }
-    });
+    worker_thread = std::jthread([this](std::stop_token token) { WorkerThread(token); });
 }
 
 Scheduler::~Scheduler() = default;
@@ -248,6 +198,59 @@ bool Scheduler::UpdateRescaling(bool is_rescaling) {
     return true;
 }
 
+void Scheduler::WorkerThread(std::stop_token stop_token) {
+    Common::SetCurrentThreadName("VulkanWorker");
+
+    const auto TryPopQueue{[this](auto& work) -> bool {
+        if (work_queue.empty()) {
+            return false;
+        }
+
+        work = std::move(work_queue.front());
+        work_queue.pop();
+        event_cv.notify_all();
+        return true;
+    }};
+
+    while (!stop_token.stop_requested()) {
+        std::unique_ptr<CommandChunk> work;
+
+        {
+            std::unique_lock lk{queue_mutex};
+
+            // Wait for work.
+            event_cv.wait(lk, stop_token, [&] { return TryPopQueue(work); });
+
+            // If we've been asked to stop, we're done.
+            if (stop_token.stop_requested()) {
+                return;
+            }
+
+            // Exchange lock ownership so that we take the execution lock before
+            // the queue lock goes out of scope. This allows us to force execution
+            // to complete in the next step.
+            std::exchange(lk, std::unique_lock{execution_mutex});
+
+            // Perform the work, tracking whether the chunk was a submission
+            // before executing.
+            const bool has_submit = work->HasSubmit();
+            work->ExecuteAll(current_cmdbuf, current_upload_cmdbuf);
+
+            // If the chunk was a submission, reallocate the command buffer.
+            if (has_submit) {
+                AllocateWorkerCommandBuffer();
+            }
+        }
+
+        {
+            std::scoped_lock rl{reserve_mutex};
+
+            // Recycle the chunk back to the reserve.
+            chunk_reserve.emplace_back(std::move(work));
+        }
+    }
+}
+
 void Scheduler::AllocateWorkerCommandBuffer() {
     current_cmdbuf = vk::CommandBuffer(command_pool->Commit(), device.GetDispatchLoader());
     current_cmdbuf.Begin({
-- 
cgit v1.2.3