Refactored the SystemTimers to allow for per-UCode timing. Fixes issue 6237.

Source/Core/Core/Src/DSPEmulator.h

@@ -44,6 +44,7 @@ public:
 	virtual void DSP_Update(int cycles) = 0;
 	virtual void DSP_StopSoundStream() = 0;
 	virtual void DSP_ClearAudioBuffer(bool mute) = 0;
+	virtual u32 DSP_UpdateRate() = 0;
 
 protected:
 	SoundStream *soundStream;

Source/Core/Core/Src/HW/DSPHLE/DSPHLE.cpp

@@ -28,6 +28,7 @@
 #include "../AudioInterface.h"
 #include "ConfigManager.h"
 #include "Core.h"
+#include "HW/SystemTimers.h"
 
 DSPHLE::DSPHLE() {
 	m_InitMixer = false;
@@ -87,6 +88,16 @@ void DSPHLE::DSP_Update(int cycles)
 		m_pUCode->Update(cycles / 6);
 }
 
+u32 DSPHLE::DSP_UpdateRate()
+{
+	// AX HLE uses 3ms (Wii) or 5ms (GC) timing period
+	int fields = SConfig::GetInstance().m_LocalCoreStartupParameter.bVBeam ? 2 : 1;
+	if (m_pUCode != NULL)
+		return (SystemTimers::GetTicksPerSecond() / 1000) * m_pUCode->GetUpdateMs() / fields;
+	else
+		return SystemTimers::GetTicksPerSecond() / 1000;
+}
+
 void DSPHLE::SendMailToDSP(u32 _uMail)
 {
 	if (m_pUCode != NULL) {

Source/Core/Core/Src/HW/DSPHLE/DSPHLE.h

@@ -46,6 +46,7 @@ public:
 	virtual void DSP_Update(int cycles);
 	virtual void DSP_StopSoundStream();
 	virtual void DSP_ClearAudioBuffer(bool mute);
+	virtual u32 DSP_UpdateRate();
 
 	CMailHandler& AccessMailHandler() { return m_MailHandler; }
 

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AX.cpp

@@ -738,6 +738,11 @@ void CUCode_AX::Update(int cycles)
 	}
 }
 
+u32 CUCode_AX::GetUpdateMs()
+{
+	return 5;
+}
+
 void CUCode_AX::DoAXState(PointerWrap& p)
 {
 	p.Do(m_cmdlist);

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AX.h

@@ -73,6 +73,7 @@ public:
 	virtual void MixAdd(short* out_buffer, int nsamples);
 	virtual void Update(int cycles);
 	virtual void DoState(PointerWrap& p);
+	u32 GetUpdateMs();
 
 	// Needed because StdThread.h std::thread implem does not support member
 	// pointers. TODO(delroth): obsolete.

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AXWii.cpp

@@ -672,6 +672,11 @@ void CUCode_AXWii::OutputWMSamples(u32* addresses)
 	}
 }
 
+u32 CUCode_AXWii::GetUpdateMs()
+{
+	return 3;
+}
+
 void CUCode_AXWii::DoState(PointerWrap &p)
 {
 	std::lock_guard<std::mutex> lk(m_processing);

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_AXWii.h

@@ -25,6 +25,7 @@ class CUCode_AXWii : public CUCode_AX
 public:
 	CUCode_AXWii(DSPHLE *dsp_hle, u32 _CRC);
 	virtual ~CUCode_AXWii();
+	u32 GetUpdateMs();
 
 	virtual void DoState(PointerWrap &p);
 

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_CARD.cpp

@@ -19,6 +19,7 @@
 #include "UCodes.h"
 #include "UCode_CARD.h"
 #include "../../DSP.h"
+#include "ConfigManager.h"
 
 
 CUCode_CARD::CUCode_CARD(DSPHLE *dsp_hle, u32 crc)
@@ -44,6 +45,11 @@ void CUCode_CARD::Update(int cycles)
 	}
 }
 
+u32 CUCode_CARD::GetUpdateMs()
+{
+	return SConfig::GetInstance().m_LocalCoreStartupParameter.bWii ? 3 : 5;
+}
+
 void CUCode_CARD::HandleMail(u32 _uMail)
 {
 	if (_uMail == 0xFF000000) // unlock card

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_CARD.h

@@ -25,6 +25,7 @@ class CUCode_CARD : public IUCode
 public:
 	CUCode_CARD(DSPHLE *dsp_hle, u32 crc);
 	virtual ~CUCode_CARD();
+	u32 GetUpdateMs();
 
 	void HandleMail(u32 _uMail);
 	void Update(int cycles);

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_GBA.cpp

@@ -19,6 +19,7 @@
 #include "UCode_GBA.h"
 
 #include "../../DSP.h"
+#include "ConfigManager.h"
 
 CUCode_GBA::CUCode_GBA(DSPHLE *dsp_hle, u32 crc)
 : IUCode(dsp_hle, crc)
@@ -40,6 +41,11 @@ void CUCode_GBA::Update(int cycles)
 	}
 }
 
+u32 CUCode_GBA::GetUpdateMs()
+{
+	return SConfig::GetInstance().m_LocalCoreStartupParameter.bWii ? 3 : 5;
+}
+
 void CUCode_GBA::HandleMail(u32 _uMail)
 {
 	static bool nextmail_is_mramaddr = false;

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_GBA.h

@@ -23,6 +23,7 @@ struct CUCode_GBA : public IUCode
 {
 	CUCode_GBA(DSPHLE *dsp_hle, u32 crc);
 	virtual ~CUCode_GBA();
+	u32 GetUpdateMs();
 
 	void HandleMail(u32 _uMail);
 	void Update(int cycles);

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_InitAudioSystem.cpp

@@ -17,6 +17,7 @@
 
 #include "UCodes.h"
 #include "UCode_InitAudioSystem.h"
+#include "ConfigManager.h"
 
 CUCode_InitAudioSystem::CUCode_InitAudioSystem(DSPHLE *dsp_hle, u32 crc)
 	: IUCode(dsp_hle, crc)
@@ -42,6 +43,11 @@ void CUCode_InitAudioSystem::Update(int cycles)
 	}
 }
 
+u32 CUCode_InitAudioSystem::GetUpdateMs()
+{
+	return SConfig::GetInstance().m_LocalCoreStartupParameter.bWii ? 3 : 5;
+}
+
 void CUCode_InitAudioSystem::HandleMail(u32 _uMail)
 {}
 

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_InitAudioSystem.h

@@ -25,6 +25,7 @@ class CUCode_InitAudioSystem : public IUCode
 public:
 	CUCode_InitAudioSystem(DSPHLE *dsp_hle, u32 crc);
 	virtual ~CUCode_InitAudioSystem();
+	u32 GetUpdateMs();
 
 	void HandleMail(u32 _uMail);
 	void Update(int cycles);

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_ROM.cpp

@@ -19,6 +19,7 @@
 #include "UCode_ROM.h"
 #include "Hash.h"
 #include "../../Memmap.h"
+#include "ConfigManager.h"
 
 CUCode_Rom::CUCode_Rom(DSPHLE *dsp_hle, u32 crc)
 	: IUCode(dsp_hle, crc)
@@ -117,6 +118,11 @@ void CUCode_Rom::BootUCode()
 	m_DSPHLE->SetUCode(ector_crc);
 }
 
+u32 CUCode_Rom::GetUpdateMs()
+{
+	return SConfig::GetInstance().m_LocalCoreStartupParameter.bWii ? 3 : 5;
+}
+
 void CUCode_Rom::DoState(PointerWrap &p)
 {
 	p.Do(m_CurrentUCode);

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_ROM.h

@@ -25,6 +25,7 @@ class CUCode_Rom : public IUCode
 public:
 	CUCode_Rom(DSPHLE *dsp_hle, u32 _crc);
 	virtual ~CUCode_Rom();
+	u32 GetUpdateMs();
 
 	void HandleMail(u32 _uMail);
 	void Update(int cycles);

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_Zelda.cpp

@@ -27,6 +27,7 @@
 
 #include "WaveFile.h"
 #include "../../DSP.h"
+#include "ConfigManager.h"
 
 
 CUCode_Zelda::CUCode_Zelda(DSPHLE *dsp_hle, u32 _CRC)
@@ -565,6 +566,10 @@ void CUCode_Zelda::ExecuteList()
 	}
 }
 
+u32 CUCode_Zelda::GetUpdateMs()
+{
+	return SConfig::GetInstance().m_LocalCoreStartupParameter.bWii ? 3 : 5;
+}
 
 void CUCode_Zelda::DoState(PointerWrap &p)
 {

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCode_Zelda.h

@@ -133,6 +133,7 @@ class CUCode_Zelda : public IUCode
 public:
 	CUCode_Zelda(DSPHLE *dsp_hle, u32 _CRC);
 	virtual ~CUCode_Zelda();
+	u32 GetUpdateMs();
 
 	void HandleMail(u32 _uMail);
 	void HandleMail_LightVersion(u32 _uMail);

Source/Core/Core/Src/HW/DSPHLE/UCodes/UCodes.h

@@ -92,6 +92,7 @@ public:
 	// Cycles are out of the 81/121mhz the DSP runs at.
 	virtual void Update(int cycles) = 0;
 	virtual void MixAdd(short* buffer, int size) {}
+	virtual u32 GetUpdateMs() = 0;
 
 	virtual void DoState(PointerWrap &p) { DoStateShared(p); }
 

Source/Core/Core/Src/HW/DSPLLE/DSPLLE.cpp

@@ -326,6 +326,11 @@ void DSPLLE::DSP_Update(int cycles)
 	}
 }
 
+u32 DSPLLE::DSP_UpdateRate()
+{
+	return 12600; // TO BE TWEAKED
+}
+
 void DSPLLE::DSP_SendAIBuffer(unsigned int address, unsigned int num_samples)
 {
 	if (!soundStream)

Source/Core/Core/Src/HW/DSPLLE/DSPLLE.h

@@ -44,6 +44,7 @@ public:
 	virtual void DSP_Update(int cycles);
 	virtual void DSP_StopSoundStream();
 	virtual void DSP_ClearAudioBuffer(bool mute);
+	virtual u32 DSP_UpdateRate();
 
 private:
 	static void dsp_thread(DSPLLE* lpParameter);

Source/Core/Core/Src/HW/SystemTimers.cpp

@@ -119,9 +119,6 @@ int et_PatchEngine;	// PatchEngine updates every 1/60th of a second by default
 // These are badly educated guesses
 // Feel free to experiment. Set these in Init below.
 int
-	// These shouldn't be period controlled either, most likely.
-	DSP_PERIOD,
-
 	// This is a fixed value, don't change it 
 	AUDIO_DMA_PERIOD,
 
@@ -149,8 +146,8 @@ void DSPCallback(u64 userdata, int cyclesLate)
 {
 	//splits up the cycle budget in case lle is used
 	//for hle, just gives all of the slice to hle
-	DSP::UpdateDSPSlice(DSP_PERIOD - cyclesLate);
+	DSP::UpdateDSPSlice(DSP::GetDSPEmulator()->DSP_UpdateRate() - cyclesLate);
-	CoreTiming::ScheduleEvent(DSP_PERIOD - cyclesLate, et_DSP);
+	CoreTiming::ScheduleEvent(DSP::GetDSPEmulator()->DSP_UpdateRate() - cyclesLate, et_DSP);
 }
 
 void AudioDMACallback(u64 userdata, int cyclesLate)
@@ -256,17 +253,6 @@ void Init()
 		IPC_HLE_PERIOD = GetTicksPerSecond() / (freq * fields);
 	}
 
-	if (DSP::GetDSPEmulator()->IsLLE())
-	{
-		DSP_PERIOD = 12600; // TO BE TWEAKED
-	}
-	else
-	{
-		// AX HLE uses 3ms (Wii) or 5ms (GC) timing period
-		int ms_to_process = SConfig::GetInstance().m_LocalCoreStartupParameter.bWii ? 3 : 5;
-		DSP_PERIOD = (int)(GetTicksPerSecond() / 1000) * ms_to_process / fields;
-	}
-
 	// System internal sample rate is fixed at 32KHz * 4 (16bit Stereo) / 32 bytes DMA
 	AUDIO_DMA_PERIOD = CPU_CORE_CLOCK / (AudioInterface::GetAIDSampleRate() * 4 / 32);
 
@@ -292,7 +278,7 @@ void Init()
 	et_PatchEngine = CoreTiming::RegisterEvent("PatchEngine", PatchEngineCallback);
 
 	CoreTiming::ScheduleEvent(VideoInterface::GetTicksPerLine(), et_VI);
-	CoreTiming::ScheduleEvent(DSP_PERIOD, et_DSP);
+	CoreTiming::ScheduleEvent(0, et_DSP);
 	CoreTiming::ScheduleEvent(VideoInterface::GetTicksPerFrame(), et_SI);
 	CoreTiming::ScheduleEvent(AUDIO_DMA_PERIOD, et_AudioDMA);
 	if (SConfig::GetInstance().m_LocalCoreStartupParameter.bSyncGPU)