Add 3D slider value to the HID shared page (#5676)

* Add 3D slider value to the HID shared page; Fixes MSet

* Use f32

src/core/hle/service/hid/hid.cpp

@@ -224,6 +224,7 @@ void Module::UpdatePadCallback(u64 userdata, s64 cycles_late) {
 
     // TODO(xperia64): How the 3D Slider is updated by the HID module needs to be RE'd
     // and possibly moved to its own Core::Timing event.
+    mem->pad.sliderstate_3d = (Settings::values.factor_3d / 100.0f);
     system.Kernel().GetSharedPageHandler().Set3DSlider(Settings::values.factor_3d / 100.0f);
 
     // Reschedule recurrent event

src/core/hle/service/hid/hid.h

@@ -110,7 +110,9 @@ struct SharedMem {
         s64 index_reset_ticks_previous; ///< Previous `index_reset_ticks`
         u32 index;                      ///< Index of the last updated pad state entry
 
-        INSERT_PADDING_WORDS(0x2);
+        INSERT_PADDING_WORDS(0x1);
+
+        f32 sliderstate_3d;
 
         PadState current_state; ///< Current state of the pad buttons