fix: standard controller 40fps, increases input lag for all

Source/Core/Core/HW/VideoInterface.cpp

@@ -848,10 +848,10 @@ void VideoInterfaceManager::EndField(FieldType field, u64 ticks)
 // Run when: When a frame is scanned (progressive/interlace)
 void VideoInterfaceManager::Update(u64 ticks)
 {
-  // Try calling SI Poll every time update is called
-  m_system.GetSerialInterface().UpdateDevices();
-  Core::UpdateInputGate(!Config::Get(Config::MAIN_INPUT_BACKGROUND_INPUT),
-                        Config::Get(Config::MAIN_LOCK_CURSOR));
+  // // SLIPPINOTES: Try calling SI Poll every time update is called
+  // m_system.GetSerialInterface().UpdateDevices();
+  // Core::UpdateInputGate(!Config::Get(Config::MAIN_INPUT_BACKGROUND_INPUT),
+  //                       Config::Get(Config::MAIN_LOCK_CURSOR));
 
   // Movie's frame counter should be updated before actually rendering the frame,
   // in case frame counter display is enabled
@@ -888,27 +888,27 @@ void VideoInterfaceManager::Update(u64 ticks)
 
   // SLIPPINOTES: this section is disabled because we would rather poll every chance we get to reduce
   // lag
-  // // If an SI poll is scheduled to happen on this half-line, do it!
-  // if (m_half_line_of_next_si_poll == m_half_line_count)
-  // {
-  //   Core::UpdateInputGate(!Config::Get(Config::MAIN_INPUT_BACKGROUND_INPUT),
-  //                         Config::Get(Config::MAIN_LOCK_CURSOR));
-  //   auto& si = m_system.GetSerialInterface();
-  //   si.UpdateDevices();
-  //   m_half_line_of_next_si_poll += 2 * si.GetPollXLines();
-  // }
-
-  // // If this half-line is at the actual boundary of either field, schedule an SI poll to happen
-  // // some number of half-lines in the future
-
-  // if (m_half_line_count == 0)
-  // {
-  //   m_half_line_of_next_si_poll = NUM_HALF_LINES_FOR_SI_POLL;  // first results start at vsync
-  // }
-  // if (m_half_line_count == GetHalfLinesPerEvenField())
-  // {
-  //   m_half_line_of_next_si_poll = GetHalfLinesPerEvenField() + NUM_HALF_LINES_FOR_SI_POLL;
-  // }
+  // If an SI poll is scheduled to happen on this half-line, do it!
+  if (m_half_line_of_next_si_poll == m_half_line_count)
+  {
+    Core::UpdateInputGate(!Config::Get(Config::MAIN_INPUT_BACKGROUND_INPUT),
+                          Config::Get(Config::MAIN_LOCK_CURSOR));
+    auto& si = m_system.GetSerialInterface();
+    si.UpdateDevices();
+    m_half_line_of_next_si_poll += 2 * si.GetPollXLines();
+  }
+
+  // If this half-line is at the actual boundary of either field, schedule an SI poll to happen
+  // some number of half-lines in the future
+
+  if (m_half_line_count == 0)
+  {
+    m_half_line_of_next_si_poll = NUM_HALF_LINES_FOR_SI_POLL;  // first results start at vsync
+  }
+  if (m_half_line_count == GetHalfLinesPerEvenField())
+  {
+    m_half_line_of_next_si_poll = GetHalfLinesPerEvenField() + NUM_HALF_LINES_FOR_SI_POLL;
+  }
 
   // Move to the next half-line and potentially roll-over the count to zero. If we've reached
   // the beginning of a new full-line, update the timer