VIF: Don't start transfer if VIF1/0 is stalled

Fix missing VIF status check on MFIFO

pcsx2/Vif0_Dma.cpp

@@ -312,6 +312,6 @@ void dmaVIF0()
 	//Using a delay as Beyond Good and Evil does the DMA twice with 2 different TADR's (no checks in the middle, all one block of code),
 	//the first bit it sends isnt required for it to work.
 	//Also being an end chain it ignores the second lot, this causes infinite loops ;p
-	// Chain Mode
+	if (!vif0Regs.stat.test(VIF0_STAT_VSS | VIF0_STAT_VIS | VIF0_STAT_VFS))
 		CPU_INT(DMAC_VIF0, 4);
 }

pcsx2/Vif1_Dma.cpp

@@ -482,6 +482,8 @@ void dmaVIF1()
 
 	if (vif1ch.chcr.DIR) vif1Regs.stat.FQC = std::min((u32)0x10, vif1ch.qwc);
 
-	// Chain Mode
+	// Check VIF isn't stalled before starting the loop.
+	// Batman Vengence does something stupid and instead of cancelling a stall it tries to restart VIF, THEN check the stall
+	if (!vif1Regs.stat.test(VIF1_STAT_VSS | VIF1_STAT_VIS | VIF1_STAT_VFS))
 		CPU_INT(DMAC_VIF1, 4);
 }

pcsx2/Vif1_MFIFO.cpp

@@ -322,6 +322,7 @@ void vifMFIFOInterrupt()
 			VIF_LOG("VIF1 MFIFO Stalled qwc = %x done = %x inprogress = %x", vif1ch.qwc, vif1.done, vif1.inprogress & 0x10);
 			//Used to check if the MFIFO was empty, there's really no need if it's finished what it needed.
 			if((vif1ch.qwc > 0 || !vif1.done)) {
+				vif1Regs.stat.VPS = VPS_DECODING; //If there's more data you need to say it's decoding the next VIF CMD (Onimusha - Blade Warriors)
 				VIF_LOG("VIF1 MFIFO Stalled");
 				return;
 			}