VideoBackends:Vulkan: Clean up submission thread BlockingLoop usage

1 files changed, 18 insertions, 29 deletions

diff --git a/Source/Core/VideoBackends/Vulkan/CommandBufferManager.cpp b/Source/Core/VideoBackends/Vulkan/CommandBufferManager.cpp
index 80bbd7e5b5..9c460905f7 100644
--- a/Source/Core/VideoBackends/Vulkan/CommandBufferManager.cpp
+++ b/Source/Core/VideoBackends/Vulkan/CommandBufferManager.cpp
@@ -226,33 +226,25 @@ bool CommandBufferManager::CreateSubmitThread()
     Common::SetCurrentThreadName("Vulkan CommandBufferManager SubmitThread");
 
     m_submit_loop->Run([this]() {
-      PendingCommandBufferSubmit submit;
+      while (true)
       {
-        std::lock_guard<std::mutex> guard(m_pending_submit_lock);
-        if (m_pending_submits.empty())
+        PendingCommandBufferSubmit submit;
         {
-          m_submit_loop->AllowSleep();
-          m_submit_worker_idle = true;
-          m_submit_worker_condvar.notify_all();
-          return;
+          std::lock_guard<std::mutex> guard(m_pending_submit_lock);
+          if (m_pending_submits.empty())
+          {
+            m_submit_loop->AllowSleep();
+            return;
+          }
+
+          submit = m_pending_submits.front();
+          m_pending_submits.pop_front();
         }
 
-        submit = m_pending_submits.front();
-        m_pending_submits.pop_front();
-      }
-
-      SubmitCommandBuffer(submit.command_buffer_index, submit.present_swap_chain,
-                          submit.present_image_index);
-      CmdBufferResources& resources = m_command_buffers[submit.command_buffer_index];
-      resources.waiting_for_submit.store(false, std::memory_order_release);
-
-      {
-        std::lock_guard<std::mutex> guard(m_pending_submit_lock);
-        if (m_pending_submits.empty())
-        {
-          m_submit_worker_idle = true;
-          m_submit_worker_condvar.notify_all();
-        }
+        SubmitCommandBuffer(submit.command_buffer_index, submit.present_swap_chain,
+                            submit.present_image_index);
+        CmdBufferResources& resources = m_command_buffers[submit.command_buffer_index];
+        resources.waiting_for_submit.store(false, std::memory_order_release);
       }
     });
   });
@@ -265,8 +257,7 @@ void CommandBufferManager::WaitForWorkerThreadIdle()
   if (!m_use_threaded_submission)
     return;
 
-  std::unique_lock lock{m_pending_submit_lock};
-  m_submit_worker_condvar.wait(lock, [&] { return m_submit_worker_idle; });
+  m_submit_loop->Wait();
 }
 
 void CommandBufferManager::WaitForFenceCounter(u64 fence_counter)
@@ -354,12 +345,10 @@ void CommandBufferManager::SubmitCommandBuffer(bool submit_on_worker_thread,
     // Push to the pending submit queue.
     {
       std::lock_guard<std::mutex> guard(m_pending_submit_lock);
-      m_submit_worker_idle = false;
       m_pending_submits.push_back({present_swap_chain, present_image_index, m_current_cmd_buffer});
+      // Wake up the worker thread for a single iteration.
+      m_submit_loop->Wakeup();
     }
-
-    // Wake up the worker thread for a single iteration.
-    m_submit_loop->Wakeup();
   }
   else
   {