From 9e3747e2f39834902dffea47906b18041267f432 Mon Sep 17 00:00:00 2001
From: hrydgard <hrydgard@gmail.com>
Date: Thu, 21 Aug 2008 18:23:10 +0000
Subject: [PATCH] SaveState preparations #1 - Annotate all(?) state. (NO
 SCHEDULE PROMISE!)

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@257 8ced0084-cf51-0410-be5f-012b33b47a6e
---
 Source/Core/Core/Src/HW/EXI.cpp               |  2 +-
 Source/Core/Core/Src/HW/EXI.h                 |  7 -------
 Source/Core/Core/Src/HW/EXI_Channel.cpp       | 18 ++++++++++--------
 Source/Core/Core/Src/HW/EXI_Channel.h         | 19 ++++---------------
 Source/Core/Core/Src/HW/EXI_Device.h          |  6 +++---
 Source/Core/Core/Src/HW/EXI_DeviceAD16.h      |  3 +--
 Source/Core/Core/Src/HW/EXI_DeviceIPL.h       | 10 ++--------
 .../Core/Core/Src/HW/EXI_DeviceMemoryCard.h   | 12 +++---------
 Source/Core/Core/Src/HW/Memmap.cpp            |  6 ++++--
 Source/Core/Core/Src/HW/MemoryInterface.cpp   |  3 ++-
 .../Core/Core/Src/HW/PeripheralInterface.cpp  |  1 +
 Source/Core/Core/Src/HW/PixelEngine.cpp       |  9 +++++----
 Source/Core/Core/Src/HW/SerialInterface.cpp   | 13 +++++++------
 Source/Core/Core/Src/HW/VideoInterface.cpp    |  1 +
 Source/Core/Core/Src/HW/WII_IOB.cpp           | 10 +++++-----
 Source/Core/Core/Src/HW/WII_IPC.cpp           |  2 ++
 Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE.cpp  |  2 ++
 .../Core/Src/IPC_HLE/WII_IPC_HLE_Device.h     | 12 +++++++-----
 .../IPC_HLE/WII_IPC_HLE_Device_sdio_slot0.cpp |  2 +-
 .../Core/Src/IPC_HLE/WII_IPC_HLE_Device_stm.h |  1 +
 .../Core/Src/IPC_HLE/WII_IPC_HLE_Device_usb.h |  1 +
 .../Core/Src/IPC_HLE/WII_IPC_HLE_WiiMote.h    |  1 +
 Source/Core/VideoCommon/Src/BPMemory.cpp      |  1 +
 Source/Core/VideoCommon/Src/CPMemory.cpp      |  1 +
 Source/Core/VideoCommon/Src/Fifo.cpp          |  2 +-
 Source/Core/VideoCommon/Src/LookUpTables.cpp  |  2 +-
 .../Core/VideoCommon/Src/TextureDecoder.cpp   |  3 ++-
 Source/Core/VideoCommon/Src/XFMemory.cpp      |  1 +
 28 files changed, 71 insertions(+), 80 deletions(-)

diff --git a/Source/Core/Core/Src/HW/EXI.cpp b/Source/Core/Core/Src/HW/EXI.cpp
index 594e1d3d76..67fed625f3 100644
--- a/Source/Core/Core/Src/HW/EXI.cpp
+++ b/Source/Core/Core/Src/HW/EXI.cpp
@@ -91,7 +91,7 @@ void UpdateInterrupts()
 {
 	for(int i=0; i<NUM_CHANNELS; i++)
 	{
-		if(g_Channels[i].isCausingInterrupt())
+		if(g_Channels[i].IsCausingInterrupt())
 		{
 			CPeripheralInterface::SetInterrupt(CPeripheralInterface::INT_CAUSE_EXI, true);
 			return;
diff --git a/Source/Core/Core/Src/HW/EXI.h b/Source/Core/Core/Src/HW/EXI.h
index 9a7fc04dc6..c5f6fe5523 100644
--- a/Source/Core/Core/Src/HW/EXI.h
+++ b/Source/Core/Core/Src/HW/EXI.h
@@ -22,16 +22,9 @@
 namespace ExpansionInterface
 {
 
-// init
 void Init();
-
-// shutdown
 void Shutdown();
-
-// update
 void Update();
-
-// updateInterrupts
 void UpdateInterrupts();
 
 void HWCALL Read32(u32& _uReturnValue, const u32 _iAddress);
diff --git a/Source/Core/Core/Src/HW/EXI_Channel.cpp b/Source/Core/Core/Src/HW/EXI_Channel.cpp
index ea4b1df078..4650e6268d 100644
--- a/Source/Core/Core/Src/HW/EXI_Channel.cpp
+++ b/Source/Core/Core/Src/HW/EXI_Channel.cpp
@@ -48,7 +48,7 @@ CEXIChannel::~CEXIChannel()
 
 void CEXIChannel::RemoveDevices()
 {
-	for (int i=0; i<NUM_DEVICES; i++)
+	for (int i = 0; i < NUM_DEVICES; i++)
 	{
 		if (m_pDevices[i] != NULL)
 		{
@@ -79,14 +79,16 @@ void CEXIChannel::UpdateInterrupts()
 	ExpansionInterface::UpdateInterrupts();
 }
 
-bool CEXIChannel::isCausingInterrupt()
+bool CEXIChannel::IsCausingInterrupt()
 {
 	if (m_ChannelId != 2) /* Channels 0 and 1: Memcard slot (device 0) produces interrupt */
 	{
-		if(m_pDevices[0]->IsInterruptSet())
+		if (m_pDevices[0]->IsInterruptSet())
 			m_Status.EXIINT = 1;
-	} else /* Channel 2: In fact, Channel 0, Device 2 (Serial A) produces interrupt */
+	}
+	else /* Channel 2: In fact, Channel 0, Device 2 (Serial A) produces interrupt */
 	{
+		// WTF? this[-2]??? EVIL HACK
 		if (this[-2].m_pDevices[2]->IsInterruptSet())
 			m_Status.EXIINT = 1;
 	}
@@ -117,7 +119,7 @@ IEXIDevice* CEXIChannel::GetDevice(u8 _CHIP_SELECT)
 void CEXIChannel::Update()
 {
 	// start the transfer
-	for(int i=0; i<NUM_DEVICES; i++)
+	for (int i = 0; i < NUM_DEVICES; i++)
 	{
 		m_pDevices[i]->Update();
 	}
@@ -132,9 +134,9 @@ void CEXIChannel::Read32(u32& _uReturnValue, const u32 _iRegister)
 	case EXI_STATUS:
 		{
 			// check if a device is present
-			for(int i=0; i<NUM_DEVICES; i++)
+			for (int i = 0; i < NUM_DEVICES; i++)
 			{
-				if(m_pDevices[i]->IsPresent())
+				if (m_pDevices[i]->IsPresent())
 				{
 					m_Status.EXT = 1;
 					break;
@@ -184,7 +186,7 @@ void CEXIChannel::Write32(const u32 _iValue, const u32 _iRegister)
 			// Device
 			if (m_Status.CHIP_SELECT != newStatus.CHIP_SELECT)
 			{
-				for (int i=0; i<NUM_DEVICES; i++)
+				for (int i = 0; i < NUM_DEVICES; i++)
 				{
 					u8 dwDeviceMask = 1 << i;
 					IEXIDevice* pDevice = GetDevice(dwDeviceMask);
diff --git a/Source/Core/Core/Src/HW/EXI_Channel.h b/Source/Core/Core/Src/HW/EXI_Channel.h
index 73c7152a20..bb193f7c48 100644
--- a/Source/Core/Core/Src/HW/EXI_Channel.h
+++ b/Source/Core/Core/Src/HW/EXI_Channel.h
@@ -70,6 +70,7 @@ private:
 		};
 	};
 
+	// STATE_TO_SAVE
 	UEXI_STATUS		m_Status;
 	UEXI_CONTROL	m_Control;
 	u32			m_DMAMemoryAddress;
@@ -89,34 +90,22 @@ private:
 
 public:
 
-	// channeId for debugging
+	// channelId for debugging
 	u32 m_ChannelId;
 
-	// constructor
 	CEXIChannel();
-
-	// destructor
 	~CEXIChannel();
 
-	// Add a Device
 	void AddDevice(const TEXIDevices _device, const unsigned int _iSlot);
 
 	// Remove all devices
 	void RemoveDevices();
 
-	// update
-	void Update();
-
-	// Read32
 	void Read32(u32& _uReturnValue, const u32 _iRegister);
-
-	// isCausingInterrupt
-	bool isCausingInterrupt();
-
-	// Write32
 	void Write32(const u32 _iValue, const u32 _iRegister);
 
-	// update interrupts 
+	void Update();
+	bool IsCausingInterrupt();
 	void UpdateInterrupts();
 };
 
diff --git a/Source/Core/Core/Src/HW/EXI_Device.h b/Source/Core/Core/Src/HW/EXI_Device.h
index ec2aa09950..d1e9c51c31 100644
--- a/Source/Core/Core/Src/HW/EXI_Device.h
+++ b/Source/Core/Core/Src/HW/EXI_Device.h
@@ -14,6 +14,7 @@
 
 // Official SVN repository and contact information can be found at
 // http://code.google.com/p/dolphin-emu/
+
 #ifndef _EXIDEVICE_H
 #define _EXIDEVICE_H
 
@@ -22,11 +23,11 @@
 class IEXIDevice
 {
 private:
-	// transfer function for this function
+	// byte transfer function for this device
 	virtual void TransferByte(u8& _byte) {};
 
 public:
-	// immdeiate copy functions
+	// immediate copy functions
 	virtual void ImmWrite(u32 _uData,  u32 _uSize);
 	virtual u32 ImmRead(u32 _uSize);
 
@@ -34,7 +35,6 @@ public:
 	virtual void DMAWrite(u32 _uAddr, u32 _uSize);
 	virtual void DMARead (u32 _uAddr, u32 _uSize);
 
-	// is the Device insert ??
 	virtual bool IsPresent();
 	virtual void SetCS(int _iCS);
 
diff --git a/Source/Core/Core/Src/HW/EXI_DeviceAD16.h b/Source/Core/Core/Src/HW/EXI_DeviceAD16.h
index 9a0c2cb631..1e9be70ba9 100644
--- a/Source/Core/Core/Src/HW/EXI_DeviceAD16.h
+++ b/Source/Core/Core/Src/HW/EXI_DeviceAD16.h
@@ -22,9 +22,7 @@ class CEXIAD16 : public IEXIDevice
 {
 public:
 	CEXIAD16();
-	//! SetCS
 	virtual void SetCS(int _iCS);
-	//! Is device present?
 	virtual bool IsPresent();
 
 private:
@@ -41,6 +39,7 @@ private:
 		u32 U8[4];
 	};
 
+	// STATE_TO_SAVE
 	u32 m_uPosition;
 	u32 m_uCommand;
 	UAD16Reg m_uAD16Register;
diff --git a/Source/Core/Core/Src/HW/EXI_DeviceIPL.h b/Source/Core/Core/Src/HW/EXI_DeviceIPL.h
index 7e6776db68..6a66187c9b 100644
--- a/Source/Core/Core/Src/HW/EXI_DeviceIPL.h
+++ b/Source/Core/Core/Src/HW/EXI_DeviceIPL.h
@@ -25,14 +25,8 @@ class CEXIIPL : public IEXIDevice
 public:
 	CEXIIPL();
 	virtual ~CEXIIPL();
-
-	//! SetCS
 	virtual void SetCS(int _iCS);
-
-	//! Is device present?
 	bool IsPresent();
-
-    //! Get the GC Time
     static u32 GetGCTime();
 
 private:
@@ -46,6 +40,7 @@ private:
 	//! IPL
 	u8* m_pIPL;
 
+	// STATE_TO_SAVE
 	//! RealTimeClock
 	u8 m_RTC[4];
 
@@ -60,8 +55,7 @@ private:
 	char m_szBuffer[256];
 	int m_count;
 
-
-	virtual void TransferByte(u8& _uByte);
+	virtual void TransferByte(u8 &_uByte);
 };
 
 #endif
diff --git a/Source/Core/Core/Src/HW/EXI_DeviceMemoryCard.h b/Source/Core/Core/Src/HW/EXI_DeviceMemoryCard.h
index 4ce00d2729..a8e75b3a2e 100644
--- a/Source/Core/Core/Src/HW/EXI_DeviceMemoryCard.h
+++ b/Source/Core/Core/Src/HW/EXI_DeviceMemoryCard.h
@@ -23,17 +23,9 @@ class CEXIMemoryCard : public IEXIDevice
 public:
 	CEXIMemoryCard(const std::string& _rName, const std::string& _rFilename);
 	virtual ~CEXIMemoryCard();
-
-	//! SetCS
 	void SetCS(int cs);
-
-	// update
 	void Update();
-
-	// is generating interrupt ?
 	bool IsInterruptSet();
-
-	//! Is device present?
 	bool IsPresent();
 
 	inline const std::string &GetFileName() const { return m_strFilename; };
@@ -67,7 +59,9 @@ private:
 
 	std::string m_strFilename;
 
-	//! memory card state 	
+	//! memory card state
+
+	// STATE_TO_SAVE
 	int interruptSwitch;
 	bool m_bInterruptSet;
 	int command;
diff --git a/Source/Core/Core/Src/HW/Memmap.cpp b/Source/Core/Core/Src/HW/Memmap.cpp
index c7aae3a78d..085d94ccd3 100644
--- a/Source/Core/Core/Src/HW/Memmap.cpp
+++ b/Source/Core/Core/Src/HW/Memmap.cpp
@@ -44,7 +44,7 @@
 namespace Memory
 {
 
-// GLOABL DEFINES
+// GLOBAL DEFINES
 
 // #define NOCHECK
 
@@ -54,11 +54,13 @@ static const bool bFakeVMEM = false;
 	#define NOCHECK
 #endif
 
+// END: GLOBAL DEFINES
 
-// END: GLOABL DEFINES
 
 u8*	base = NULL;
 
+// STATE_TO_SAVE (applies to a lot of things in this file)
+
 // Pointers to low memory
 u8*	m_pRAM = NULL;
 u8*	m_pFakeVMEM = NULL;
diff --git a/Source/Core/Core/Src/HW/MemoryInterface.cpp b/Source/Core/Core/Src/HW/MemoryInterface.cpp
index ce1dd7073e..a4bc58ade0 100644
--- a/Source/Core/Core/Src/HW/MemoryInterface.cpp
+++ b/Source/Core/Core/Src/HW/MemoryInterface.cpp
@@ -44,7 +44,8 @@ struct MIMemStruct
 	u32 Channel_Ctrl;
 };
 
-MIMemStruct miMem;
+// STATE_TO_SAVE
+static MIMemStruct miMem;
 
 void Read16(u16& _uReturnValue, const u32 _iAddress)
 {
diff --git a/Source/Core/Core/Src/HW/PeripheralInterface.cpp b/Source/Core/Core/Src/HW/PeripheralInterface.cpp
index e1a18daa8f..69d78d659d 100644
--- a/Source/Core/Core/Src/HW/PeripheralInterface.cpp
+++ b/Source/Core/Core/Src/HW/PeripheralInterface.cpp
@@ -22,6 +22,7 @@
 #include "PeripheralInterface.h"
 #include "GPFifo.h"
 
+// STATE_TO_SAVE
 u32 volatile CPeripheralInterface::m_InterruptMask;
 u32 volatile CPeripheralInterface::m_InterruptCause;
 
diff --git a/Source/Core/Core/Src/HW/PixelEngine.cpp b/Source/Core/Core/Src/HW/PixelEngine.cpp
index 361f3efd3b..38daae778c 100644
--- a/Source/Core/Core/Src/HW/PixelEngine.cpp
+++ b/Source/Core/Core/Src/HW/PixelEngine.cpp
@@ -50,11 +50,12 @@ union UPECtrlReg
 	UPECtrlReg(u16 _hex) {Hex = _hex; }
 };
 
-UPECtrlReg	g_ctrlReg;
-u16		g_token = 0;		
+// STATE_TO_SAVE
+static UPECtrlReg g_ctrlReg;
+static u16        g_token = 0;		
 
-bool		g_bSignalTokenInterrupt;
-bool		g_bSignalFinishInterrupt;
+static bool       g_bSignalTokenInterrupt;
+static bool       g_bSignalFinishInterrupt;
 
 void UpdateInterrupts();
 
diff --git a/Source/Core/Core/Src/HW/SerialInterface.cpp b/Source/Core/Core/Src/HW/SerialInterface.cpp
index d627e3c662..184a7e49e4 100644
--- a/Source/Core/Core/Src/HW/SerialInterface.cpp
+++ b/Source/Core/Core/Src/HW/SerialInterface.cpp
@@ -207,12 +207,13 @@ union USIEXIClockCount
 	};
 };
 
-SSIChannel			g_Channel[NUMBER_OF_CHANNELS];
-USIPoll				g_Poll;
-USIComCSR			g_ComCSR;
-USIStatusReg		g_StatusReg;
-USIEXIClockCount	g_EXIClockCount;
-u8					g_SIBuffer[128];
+// STATE_TO_SAVE
+static SSIChannel         g_Channel[NUMBER_OF_CHANNELS];
+static USIPoll            g_Poll;
+static USIComCSR          g_ComCSR;
+static USIStatusReg       g_StatusReg;
+static USIEXIClockCount   g_EXIClockCount;
+static u8                 g_SIBuffer[128];
 
 static void GenerateSIInterrupt(SIInterruptType _SIInterrupt);	
 void RunSIBuffer();
diff --git a/Source/Core/Core/Src/HW/VideoInterface.cpp b/Source/Core/Core/Src/HW/VideoInterface.cpp
index f21f00ea8e..1b84e904ff 100644
--- a/Source/Core/Core/Src/HW/VideoInterface.cpp
+++ b/Source/Core/Core/Src/HW/VideoInterface.cpp
@@ -82,6 +82,7 @@ union UVIInterruptRegister
 	};
 };
 
+// STATE_TO_SAVE
 UVIDisplayControlRegister m_VIDisplayControlRegister;
 
 // Framebuffers
diff --git a/Source/Core/Core/Src/HW/WII_IOB.cpp b/Source/Core/Core/Src/HW/WII_IOB.cpp
index 52293f686e..7122131705 100644
--- a/Source/Core/Core/Src/HW/WII_IOB.cpp
+++ b/Source/Core/Core/Src/HW/WII_IOB.cpp
@@ -23,12 +23,12 @@ namespace WII_IOBridge
 
 void HWCALL Read8(u8& _rReturnValue, const u32 _Address)
 {
-	_dbg_assert_(WII_IOB,0);
+	_dbg_assert_(WII_IOB, 0);
 }
 
 void HWCALL Read16(u16& _rReturnValue, const u32 _Address)
 {
-	_dbg_assert_(WII_IOB,0);
+	_dbg_assert_(WII_IOB, 0);
 }
 
 void HWCALL Read32(u32& _rReturnValue, const u32 _Address)
@@ -73,17 +73,17 @@ void HWCALL Read32(u32& _rReturnValue, const u32 _Address)
 
 void HWCALL Read64(u64& _rReturnValue, const u32 _Address)
 {
-	_dbg_assert_(WII_IOB,0);
+	_dbg_assert_(WII_IOB, 0);
 }
 
 void HWCALL Write8(const u8 _Value, const u32 _Address)
 {
-	_dbg_assert_(WII_IOB,0);
+	_dbg_assert_(WII_IOB, 0);
 }
 
 void HWCALL Write16(const u16 _Value, const u32 _Address)
 {
-	_dbg_assert_(WII_IOB,0);
+	_dbg_assert_(WII_IOB, 0);
 }
 
 void HWCALL Write32(const u32 _Value, const u32 _Address)
diff --git a/Source/Core/Core/Src/HW/WII_IPC.cpp b/Source/Core/Core/Src/HW/WII_IPC.cpp
index fd11e7866c..abf974cbab 100644
--- a/Source/Core/Core/Src/HW/WII_IPC.cpp
+++ b/Source/Core/Core/Src/HW/WII_IPC.cpp
@@ -83,6 +83,7 @@ union UIPC_Config
     }
 };
 
+// STATE_TO_SAVE
 UIPC_Status g_IPC_Status;
 UIPC_Config g_IPC_Config;
 UIPC_Control g_IPC_Control;
@@ -91,6 +92,7 @@ u32 g_Address = 0;
 u32 g_Reply = 0;
 u32 g_SensorBarPower = 0;
 
+
 void UpdateInterrupts();
 
 // Init
diff --git a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE.cpp b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE.cpp
index 5db2dfddf1..9292842e98 100644
--- a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE.cpp
+++ b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE.cpp
@@ -51,6 +51,8 @@ enum ECommandType
 
 typedef std::map<u32, IWII_IPC_HLE_Device*> TDeviceMap;
 TDeviceMap g_DeviceMap;
+
+// STATE_TO_SAVE
 u32 g_LastDeviceID = 0x13370000;
 
 
diff --git a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device.h b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device.h
index a423362784..eeaa7d63b5 100644
--- a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device.h
+++ b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device.h
@@ -54,11 +54,11 @@ protected:
         SIOCtlVBuffer(u32 _Address)
             : m_Address(_Address)
         {
-            Parameter = Memory::Read_U32(m_Address +0x0C);
-            NumberInBuffer = Memory::Read_U32(m_Address +0x10);
-            NumberPayloadBuffer = Memory::Read_U32(m_Address +0x14);
-            BufferVector = Memory::Read_U32(m_Address +0x18);
-            BufferSize = Memory::Read_U32(m_Address +0x1C);
+            Parameter = Memory::Read_U32(m_Address + 0x0C);
+            NumberInBuffer = Memory::Read_U32(m_Address + 0x10);
+            NumberPayloadBuffer = Memory::Read_U32(m_Address + 0x14);
+            BufferVector = Memory::Read_U32(m_Address + 0x18);
+            BufferSize = Memory::Read_U32(m_Address + 0x1C);
 
             u32 BufferVectorOffset = BufferVector;
             for (u32 i=0; i<NumberInBuffer; i++)
@@ -77,6 +77,7 @@ protected:
             }            
         }
 
+ 		// STATE_TO_SAVE
         const u32 m_Address;
 
         u32 Parameter;
@@ -141,6 +142,7 @@ protected:
 
 private:
 
+	// STATE_TO_SAVE
 	std::string m_Name;
     u32 m_DeviceID;
 
diff --git a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_sdio_slot0.cpp b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_sdio_slot0.cpp
index 1258f6b916..c96e310e1c 100644
--- a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_sdio_slot0.cpp
+++ b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_sdio_slot0.cpp
@@ -135,7 +135,7 @@ u32 CWII_IPC_HLE_Device_sdio_slot0::ExecuteCommand(u32 _BufferIn, u32 _BufferInS
     req.blocks  = Memory::Read_U32(_BufferIn + 16);
     req.bsize   = Memory::Read_U32(_BufferIn + 20);
     req.addr    = Memory::Read_U32(_BufferIn + 24);
-	switch (req.command)
+	//switch (req.command)
 	{
 	}
     return 1;
diff --git a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_stm.h b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_stm.h
index 553778eeb8..94fbc3ed4a 100644
--- a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_stm.h
+++ b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_stm.h
@@ -163,6 +163,7 @@ public:
         return false;
 	}
 
+	// STATE_TO_SAVE
 	u32 m_EventHookAddress;
 };
 
diff --git a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_usb.h b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_usb.h
index 4ab5e27e75..e9d989a546 100644
--- a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_usb.h
+++ b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_Device_usb.h
@@ -92,6 +92,7 @@ private:
     };
 
  
+	// STATE_TO_SAVE
     std::queue<SHCICommandMessage> m_HCICommandMessageQueue;
 
     bool m_ACLAnswer;
diff --git a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_WiiMote.h b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_WiiMote.h
index 835be1d797..7e9cb45d3a 100644
--- a/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_WiiMote.h
+++ b/Source/Core/Core/Src/IPC_HLE/WII_IPC_HLE_WiiMote.h
@@ -44,6 +44,7 @@ public:
 
 private:
 
+	// STATE_TO_SAVE
 	bdaddr_t m_BD;
 
 	u16 m_ControllerConnectionHandle;
diff --git a/Source/Core/VideoCommon/Src/BPMemory.cpp b/Source/Core/VideoCommon/Src/BPMemory.cpp
index 22419d16ba..a4d92de477 100644
--- a/Source/Core/VideoCommon/Src/BPMemory.cpp
+++ b/Source/Core/VideoCommon/Src/BPMemory.cpp
@@ -20,4 +20,5 @@
 #include "BPMemory.h"
 
 //BP state
+// STATE_TO_SAVE
 BPMemory bpmem;
\ No newline at end of file
diff --git a/Source/Core/VideoCommon/Src/CPMemory.cpp b/Source/Core/VideoCommon/Src/CPMemory.cpp
index 5a47b6044e..06aa8d6192 100644
--- a/Source/Core/VideoCommon/Src/CPMemory.cpp
+++ b/Source/Core/VideoCommon/Src/CPMemory.cpp
@@ -19,6 +19,7 @@
 #include "CPMemory.h"
 
 // CP state
+// STATE_TO_SAVE
 u32 arraybases[16];
 u32 arraystrides[16];
 TMatrixIndexA MatrixIndexA;
diff --git a/Source/Core/VideoCommon/Src/Fifo.cpp b/Source/Core/VideoCommon/Src/Fifo.cpp
index 12db09b289..94577f9d70 100644
--- a/Source/Core/VideoCommon/Src/Fifo.cpp
+++ b/Source/Core/VideoCommon/Src/Fifo.cpp
@@ -26,9 +26,9 @@
 
 #define FIFO_SIZE (1024*1024)
 
+// STATE_TO_SAVE
 FifoReader fifo;
 static u8 *videoBuffer;
-
 static int size = 0;
 static int readptr = 0;
 
diff --git a/Source/Core/VideoCommon/Src/LookUpTables.cpp b/Source/Core/VideoCommon/Src/LookUpTables.cpp
index cf12c3fd7b..1e60ce59c3 100644
--- a/Source/Core/VideoCommon/Src/LookUpTables.cpp
+++ b/Source/Core/VideoCommon/Src/LookUpTables.cpp
@@ -37,7 +37,7 @@ void InitLUTs()
         lut6to8[i] = (i*255) / 63;
     for (int i = 0; i < 256; i++)
     {
-        lutu8tosfloat[i] = (float)(i-128) / 127.0f;
+        lutu8tosfloat[i] = (float)(i - 128) / 127.0f;
         lutu8toufloat[i] = (float)(i) / 255.0f;
         luts8tosfloat[i] = ((float)(signed char)(char)i) / 127.0f;
     }
diff --git a/Source/Core/VideoCommon/Src/TextureDecoder.cpp b/Source/Core/VideoCommon/Src/TextureDecoder.cpp
index 86d20101a5..2652b6f3b3 100644
--- a/Source/Core/VideoCommon/Src/TextureDecoder.cpp
+++ b/Source/Core/VideoCommon/Src/TextureDecoder.cpp
@@ -20,7 +20,7 @@
 #include "TextureDecoder.h"
 #include "LookUpTables.h"
 
-//Uncomment this to enable Texure Format ID overlays
+//Uncomment this to enable Texture Format ID overlays
 #define OVERLAY_TEXFMT
 
 #ifdef OVERLAY_TEXFMT
@@ -29,6 +29,7 @@ bool TexFmt_Overlay_Center=false;
 #endif
 
 // TRAM
+// STATE_TO_SAVE
 u8 texMem[TMEM_SIZE];
 
 //////////////////////////////////////////////////////////////////////////
diff --git a/Source/Core/VideoCommon/Src/XFMemory.cpp b/Source/Core/VideoCommon/Src/XFMemory.cpp
index 7d3dbbe0d9..925e400dfc 100644
--- a/Source/Core/VideoCommon/Src/XFMemory.cpp
+++ b/Source/Core/VideoCommon/Src/XFMemory.cpp
@@ -17,5 +17,6 @@
 
 #include "XFMemory.h"
 
+// STATE_TO_SAVE
 XFRegisters xfregs;
 u32 xfmem[XFMEM_SIZE];
\ No newline at end of file