From 60adc382056d4272d38673e8045e11f2bca2338d Mon Sep 17 00:00:00 2001
From: Exzap <13877693+Exzap@users.noreply.github.com>
Date: Wed, 27 Mar 2024 15:59:13 +0100
Subject: [PATCH] Latte: Add support for more fence conditions

MEM_OP_GREATER is required by Injustice: Gods Among Us
---
 .../HW/Latte/Core/LatteCommandProcessor.cpp   | 35 ++++++++++++++++---
 1 file changed, 31 insertions(+), 4 deletions(-)

diff --git a/src/Cafe/HW/Latte/Core/LatteCommandProcessor.cpp b/src/Cafe/HW/Latte/Core/LatteCommandProcessor.cpp
index c928f89f..167911b6 100644
--- a/src/Cafe/HW/Latte/Core/LatteCommandProcessor.cpp
+++ b/src/Cafe/HW/Latte/Core/LatteCommandProcessor.cpp
@@ -475,18 +475,45 @@ LatteCMDPtr LatteCP_itWaitRegMem(LatteCMDPtr cmd, uint32 nWords)
 		{
 			uint32 fenceMemValue = _swapEndianU32(*fencePtr);
 			fenceMemValue &= fenceMask;
-			if (compareOp == GPU7_WAIT_MEM_OP_GEQUAL)
+			if (compareOp == GPU7_WAIT_MEM_OP_LESS)
 			{
-				// greater or equal
-				if (fenceMemValue >= fenceValue)
+				if (fenceMemValue < fenceValue)
+					break;
+			}
+			else if (compareOp == GPU7_WAIT_MEM_OP_LEQUAL)
+			{
+				if (fenceMemValue <= fenceValue)
 					break;
 			}
 			else if (compareOp == GPU7_WAIT_MEM_OP_EQUAL)
 			{
-				// equal
 				if (fenceMemValue == fenceValue)
 					break;
 			}
+			else if (compareOp == GPU7_WAIT_MEM_OP_NOTEQUAL)
+			{
+				if (fenceMemValue != fenceValue)
+					break;
+			}
+			else if (compareOp == GPU7_WAIT_MEM_OP_GEQUAL)
+			{
+				if (fenceMemValue >= fenceValue)
+					break;
+			}
+			else if (compareOp == GPU7_WAIT_MEM_OP_GREATER)
+			{
+				if (fenceMemValue > fenceValue)
+					break;
+			}
+			else if (compareOp == GPU7_WAIT_MEM_OP_ALWAYS)
+			{
+				break;
+			}
+			else if (compareOp == GPU7_WAIT_MEM_OP_NEVER)
+			{
+				cemuLog_logOnce(LogType::Force, "Latte: WAIT_MEM_OP_NEVER encountered");
+				break;
+			}
 			else
 				assert_dbg();
 			if (!stalls)