From 26341344810926d4f9b9e7e050a8ee836ce57f99 Mon Sep 17 00:00:00 2001
From: Connor McLaughlin <stenzek@gmail.com>
Date: Sun, 1 May 2022 20:02:55 +1000
Subject: [PATCH] microVU: Remove unused VSync() callback

---
 pcsx2/Counters.cpp    |  4 ----
 pcsx2/VUmicro.h       | 15 ---------------
 pcsx2/x86/microVU.cpp |  8 --------
 3 files changed, 27 deletions(-)

diff --git a/pcsx2/Counters.cpp b/pcsx2/Counters.cpp
index ac9c4bee30..6644118afc 100644
--- a/pcsx2/Counters.cpp
+++ b/pcsx2/Counters.cpp
@@ -570,10 +570,6 @@ static __fi void VSyncStart(u32 sCycle)
 	if(EmuConfig.Trace.Enabled && EmuConfig.Trace.EE.m_EnableAll)
 		SysTrace.EE.Counters.Write( "    ================  EE COUNTER VSYNC START (frame: %d)  ================", g_FrameCount );
 
-	// EE Profiling and Debug code.
-	CpuVU0->Vsync();
-	CpuVU1->Vsync();
-
 	hwIntcIrq(INTC_VBLANK_S);
 	psxVBlankStart();
 	
diff --git a/pcsx2/VUmicro.h b/pcsx2/VUmicro.h
index b7e75c7bb1..3f178cbf2c 100644
--- a/pcsx2/VUmicro.h
+++ b/pcsx2/VUmicro.h
@@ -125,19 +125,6 @@ public:
 	}
 	virtual ~BaseVUmicroCPU() = default;
 
-	// Called by the PS2 VM's event manager for every internal vertical sync (occurs at either
-	// 50hz (pal) or 59.94hz (NTSC).
-	//
-	// Exceptions:
-	//   This method is not allowed to throw exceptions, since exceptions may not propagate
-	//   safely from the context of recompiled code stackframes.
-	//
-	// Thread Affinity:
-	//   Called from the EEcore thread.  No locking is performed, so any necessary locks must
-	//   be implemented by the CPU provider manually.
-	//
-	virtual void Vsync() noexcept { }
-
 	virtual void Step() {
 		// Ideally this would fall back on interpretation for executing single instructions
 		// for all CPU types, but due to VU complexities and large discrepancies between
@@ -223,7 +210,6 @@ public:
 	void SetStartPC(u32 startPC);
 	void Execute(u32 cycles);
 	void Clear(u32 addr, u32 size);
-	void Vsync() noexcept;
 
 	uint GetCacheReserve() const;
 	void SetCacheReserve( uint reserveInMegs ) const;
@@ -244,7 +230,6 @@ public:
 	void SetStartPC(u32 startPC);
 	void Execute(u32 cycles);
 	void Clear(u32 addr, u32 size);
-	void Vsync() noexcept;
 	void ResumeXGkick();
 
 	uint GetCacheReserve() const;
diff --git a/pcsx2/x86/microVU.cpp b/pcsx2/x86/microVU.cpp
index 60d96fcfae..5c67041c1f 100644
--- a/pcsx2/x86/microVU.cpp
+++ b/pcsx2/x86/microVU.cpp
@@ -184,12 +184,6 @@ __fi void mVUclear(mV, u32 addr, u32 size)
 // Micro VU - Private Functions
 //------------------------------------------------------------------
 
-// Finds and Ages/Kills Programs if they haven't been used in a while.
-__ri void mVUvsyncUpdate(mV)
-{
-	//mVU.prog.curFrame++;
-}
-
 // Deletes a program
 __ri void mVUdeleteProg(microVU& mVU, microProgram*& prog)
 {
@@ -366,8 +360,6 @@ _mVUt __fi void* mVUsearchProg(u32 startPC, uptr pState)
 //------------------------------------------------------------------
 recMicroVU0::recMicroVU0() { m_Idx = 0; IsInterpreter = false; }
 recMicroVU1::recMicroVU1() { m_Idx = 1; IsInterpreter = false; }
-void recMicroVU0::Vsync() noexcept { mVUvsyncUpdate(microVU0); }
-void recMicroVU1::Vsync() noexcept { mVUvsyncUpdate(microVU1); }
 
 void recMicroVU0::Reserve()
 {