SPU: Fix some registers not being saved to state

src/core/save_state_version.h

@@ -2,4 +2,4 @@
 #include "types.h"
 
 static constexpr u32 SAVE_STATE_MAGIC = 0x43435544;
-static constexpr u32 SAVE_STATE_VERSION = 19;
+static constexpr u32 SAVE_STATE_VERSION = 20;

src/core/spu.cpp

@@ -105,6 +105,7 @@ bool SPU::DoState(StateWrapper& sw)
   sw.Do(&m_key_on_register);
   sw.Do(&m_key_off_register);
   sw.Do(&m_endx_register);
+  sw.Do(&m_pitch_modulation_enable_register);
   sw.Do(&m_noise_mode_register);
   sw.Do(&m_noise_count);
   sw.Do(&m_noise_level);
@@ -149,6 +150,9 @@ bool SPU::DoState(StateWrapper& sw)
     UpdateTransferEvent();
   }
 
+  //for (u32 i = 0; i < NUM_REVERB_REGS; i++)
+    //Log_WarningPrintf("Reverb[%u] = 0x%04X", i, m_reverb_registers.rev[i]);
+
   return !sw.HasError();
 }
 

src/core/spu.h

@@ -70,7 +70,7 @@ private:
   static constexpr u32 CD_AUDIO_SAMPLE_BUFFER_SIZE = 44100 * 2;
   static constexpr u32 CAPTURE_BUFFER_SIZE_PER_CHANNEL = 0x400;
   static constexpr u32 MINIMUM_TICKS_BETWEEN_KEY_ON_OFF = 2;
-  static constexpr u32 NUM_REVERB_REGS = 16;
+  static constexpr u32 NUM_REVERB_REGS = 32;
   static constexpr u32 FIFO_SIZE_IN_HALFWORDS = 32;
   static constexpr TickCount TRANSFER_TICKS_PER_HALFWORD = 32;