Vif: Fix up V2-32 and V3-32 Indeterminate Data on MTVU

- MTVU didn't do this correctly as it relied on vif packet size to check alignment, which it doesn't know.
- Packet sent to MTVU was too small for V3-32 to work properly, rounded up to nearest QW
- V2-32 fixed up on interpreter which was just wrong, can't fix V3-32 in it's current setup, but who cares ;)

These could still be wrong, but I can't confirm this until i run larger tests on my PS2

pcsx2/Vif_Dma.h

@@ -70,6 +70,7 @@ struct vifStruct {
 		int pass;
 		int cl;
 		u8  usn;
+		bool start_aligned;
 		u8  StructEnd; // Address of this is used to calculate end of struct
 	};
 
@@ -93,6 +94,8 @@ struct vifStruct {
 
 	bool queued_program;
 	u32 queued_pc;
+
+	
 };
 
 extern __aligned16 vifStruct  vif0, vif1;

pcsx2/Vif_Unpack.cpp

@@ -231,6 +231,8 @@ _vifT void vifUnpackSetup(const u32 *data) {
 	vifX.cl			 = 0;
 	vifX.tag.cmd	 = vifX.cmd;
 	GetVifX.pass	 = 1;
+
+	vifX.start_aligned = !!((vifX.vifpacketsize-1) & 0x1);
 }
 
 template void vifUnpackSetup<0>(const u32 *data);

pcsx2/x86/newVif_Dynarec.cpp

@@ -314,7 +314,7 @@ _vifT __fi void dVifUnpack(const u8* data, bool isFill) {
 	v.block.mode    = (u8&)vifRegs.mode;
 	v.block.cl      = vifRegs.cycle.cl;
 	v.block.wl      = vifRegs.cycle.wl;
-	v.block.aligned = !!(vif.vifpacketsize & 0x1);
+	v.block.aligned = vif.start_aligned;  //MTVU doesn't have a packet size!
 
 	// Zero out the mask parameter if it's unused -- games leave random junk
 	// values here which cause false recblock cache misses.

pcsx2/x86/newVif_Unpack.cpp

@@ -131,7 +131,7 @@ _vifT int nVifUnpack(const u8* data) {
 			if (newVifDynaRec)	dVifUnpack<idx>(data, isFill);
 			else			   _nVifUnpack(idx, data, vifRegs.mode, isFill);
 		}
-		else vu1Thread.VifUnpack(vif, vifRegs, (u8*)data, size);
+		else vu1Thread.VifUnpack(vif, vifRegs, (u8*)data, (size + 4) & ~0x3);
 
 		vif.pass		= 0;
 		vif.tag.size	= 0;

pcsx2/x86/newVif_UnpackSSE.cpp

@@ -244,7 +244,7 @@ void VifUnpackSSE_Base::xUPK_V2_8() const {
 void VifUnpackSSE_Base::xUPK_V3_32() const {
 
 	xMOV128    (destReg, ptr128[srcIndirect]);
-	if(UnpkLoopIteration == (1-IsAligned))  
+	if(UnpkLoopIteration != IsAligned)  
     	xAND.PS( destReg, ptr128[SSEXYZWMask[0]]);
 }