VideoBackends:Vulkan: Use WorkQueueThread

2 files changed, 10 insertions, 39 deletions

diff --git a/Source/Core/VideoBackends/Vulkan/CommandBufferManager.cpp b/Source/Core/VideoBackends/Vulkan/CommandBufferManager.cpp
index 9c460905f7..be02034f67 100644
--- a/Source/Core/VideoBackends/Vulkan/CommandBufferManager.cpp
+++ b/Source/Core/VideoBackends/Vulkan/CommandBufferManager.cpp
@@ -26,8 +26,7 @@ CommandBufferManager::~CommandBufferManager()
   if (m_use_threaded_submission)
   {
     WaitForWorkerThreadIdle();
-    m_submit_loop->Stop();
-    m_submit_thread.join();
+    m_submit_thread.Shutdown();
   }
 
   DestroyCommandBuffers();
@@ -221,32 +220,11 @@ VkDescriptorSet CommandBufferManager::AllocateDescriptorSet(VkDescriptorSetLayou
 
 bool CommandBufferManager::CreateSubmitThread()
 {
-  m_submit_loop = std::make_unique<Common::BlockingLoop>();
-  m_submit_thread = std::thread([this]() {
-    Common::SetCurrentThreadName("Vulkan CommandBufferManager SubmitThread");
-
-    m_submit_loop->Run([this]() {
-      while (true)
-      {
-        PendingCommandBufferSubmit submit;
-        {
-          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();
-        }
-
-        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);
-      }
-    });
+  m_submit_thread.Reset("VK submission thread", [this](PendingCommandBufferSubmit submit) {
+    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);
   });
 
   return true;
@@ -257,7 +235,7 @@ void CommandBufferManager::WaitForWorkerThreadIdle()
   if (!m_use_threaded_submission)
     return;
 
-  m_submit_loop->Wait();
+  m_submit_thread.WaitForCompletion();
 }
 
 void CommandBufferManager::WaitForFenceCounter(u64 fence_counter)
@@ -343,12 +321,7 @@ void CommandBufferManager::SubmitCommandBuffer(bool submit_on_worker_thread,
   {
     resources.waiting_for_submit.store(true, std::memory_order_relaxed);
     // Push to the pending submit queue.
-    {
-      std::lock_guard<std::mutex> guard(m_pending_submit_lock);
-      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();
-    }
+    m_submit_thread.Push({present_swap_chain, present_image_index, m_current_cmd_buffer});
   }
   else
   {
diff --git a/Source/Core/VideoBackends/Vulkan/CommandBufferManager.h b/Source/Core/VideoBackends/Vulkan/CommandBufferManager.h
index 398f56e4ce..0249097423 100644
--- a/Source/Core/VideoBackends/Vulkan/CommandBufferManager.h
+++ b/Source/Core/VideoBackends/Vulkan/CommandBufferManager.h
@@ -14,6 +14,7 @@
 #include <utility>
 #include <vector>
 
+#include <Common/WorkQueueThread.h>
 #include "Common/BlockingLoop.h"
 #include "Common/Flag.h"
 #include "Common/Semaphore.h"
@@ -146,17 +147,14 @@ private:
   u32 m_current_cmd_buffer = 0;
 
   // Threaded command buffer execution
-  std::thread m_submit_thread;
-  std::unique_ptr<Common::BlockingLoop> m_submit_loop;
   struct PendingCommandBufferSubmit
   {
     VkSwapchainKHR present_swap_chain;
     u32 present_image_index;
     u32 command_buffer_index;
   };
+  Common::WorkQueueThread<PendingCommandBufferSubmit> m_submit_thread;
   VkSemaphore m_present_semaphore = VK_NULL_HANDLE;
-  std::deque<PendingCommandBufferSubmit> m_pending_submits;
-  std::mutex m_pending_submit_lock;
   Common::Flag m_last_present_failed;
   Common::Flag m_last_present_done;
   VkResult m_last_present_result = VK_SUCCESS;