HW/GBACore: Remove the GBA "Threads" setting. Make GBAs always run on dedicated threads in preparation for future improvements.

Source/Core/Core/Config/MainSettings.cpp

@@ -407,7 +407,6 @@ const std::array<Info<std::string>, 5> MAIN_GBA_ROM_PATHS{
 };
 const Info<std::string> MAIN_GBA_SAVES_PATH{{System::Main, "GBA", "SavesPath"}, ""};
 const Info<bool> MAIN_GBA_SAVES_IN_ROM_PATH{{System::Main, "GBA", "SavesInRomPath"}, false};
-const Info<bool> MAIN_GBA_THREADS{{System::Main, "GBA", "Threads"}, true};
 #endif
 
 // Main.Network

Source/Core/Core/Config/MainSettings.h

@@ -227,7 +227,6 @@ extern const Info<std::string> MAIN_GBA_BIOS_PATH;
 extern const std::array<Info<std::string>, 5> MAIN_GBA_ROM_PATHS;
 extern const Info<std::string> MAIN_GBA_SAVES_PATH;
 extern const Info<bool> MAIN_GBA_SAVES_IN_ROM_PATH;
-extern const Info<bool> MAIN_GBA_THREADS;
 
 static constexpr std::size_t GBPLAYER_GBA_INDEX = 4;
 #endif

Source/Core/Core/HW/GBACore.cpp

@@ -264,12 +264,8 @@ bool Core::Start(u64 gc_ticks)
   // Notify the host and handle a dimension change if that happened after reset()
   SetVideoBuffer();
 
-  if (Config::Get(Config::MAIN_GBA_THREADS))
-  {
-    m_event_thread.Reset(fmt::format("GBA{}", m_device_number + 1),
-                         std::bind_front(&Core::HandleEvent, this));
-  }
-
+  m_event_thread.Reset(fmt::format("GBA{}", m_device_number + 1),
+                       std::bind_front(&Core::HandleEvent, this));
   return true;
 }
 
@@ -550,10 +546,7 @@ void Core::Flush()
 
 void Core::PushEvent(SyncEvent event)
 {
-  if (m_event_thread.IsRunning())
-    m_event_thread.Push(event);
-  else
-    HandleEvent(event);
+  m_event_thread.Push(event);
 }
 
 void Core::HandleEvent(SyncEvent event)