Merge 19c3b88e5a into 80ea68b13c

ProcessorInterface: sync GPU just before PI_FIFO_RESET

Source/Core/Core/HW/ProcessorInterface.cpp

@@ -98,6 +98,10 @@ void ProcessorInterfaceManager::RegisterMMIO(MMIO::Mapping* mmio, u32 base)
                    {
                      system.GetGPFifo().ResetGatherPipe();
 
+                     // Assume that all bytes that made it into the GPU fifo did in fact execute
+                     // before this MMIO write takes effect.
+                     system.GetFifo().SyncGPUForRegisterAccess();
+
                      // Call Fifo::ResetVideoBuffer() from the video thread. Since that function
                      // resets various pointers used by the video thread, we can't call it directly
                      // from the CPU thread, so queue a task to do it instead. In single-core mode,

Source/Core/InputCommon/ControllerInterface/SDL/SDL.cpp

@@ -434,6 +434,8 @@ InputBackend::InputBackend(ControllerInterface* controller_interface)
   SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_PS4_RUMBLE, "1");
   // We want buttons to come in as positions, not labels
   SDL_SetHint(SDL_HINT_GAMECONTROLLER_USE_BUTTON_LABELS, "0");
+  // We have our own WGI backend. Enabling SDL's WGI handling creates even more redundant devices.
+  SDL_SetHint(SDL_HINT_JOYSTICK_WGI, "0");
 
   // Disable DualSense Player LEDs; We already colorize the Primary LED
   SDL_SetHint(SDL_HINT_JOYSTICK_HIDAPI_PS5_PLAYER_LED, "0");