From c9a5443539e5f2ec2a9719a39743fe9f36da551f Mon Sep 17 00:00:00 2001
From: refractionpcsx2 <refraction@gmail.com>
Date: Mon, 28 Dec 2020 19:01:17 +0000
Subject: [PATCH] VIF: Slightly optimise when Row/Col are written to MTVU

---
 pcsx2/Vif_Codes.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pcsx2/Vif_Codes.cpp b/pcsx2/Vif_Codes.cpp
index 9623c715b7..3b30734bd5 100644
--- a/pcsx2/Vif_Codes.cpp
+++ b/pcsx2/Vif_Codes.cpp
@@ -537,7 +537,8 @@ vifOp(vifCode_STCol) {
 	}
 	pass2 {
 		u32 ret = _vifCode_STColRow<idx>(data, &vifX.MaskCol._u32[vifX.tag.addr]);
-		if (idx) { vu1Thread.WriteCol(vifX); }
+		if (idx && vifX.tag.size == 0)
+			vu1Thread.WriteCol(vifX);
 		return ret;
 	}
 	pass3 { VifCodeLog("STCol"); }
@@ -554,7 +555,8 @@ vifOp(vifCode_STRow) {
 	}
 	pass2 {
 		u32 ret = _vifCode_STColRow<idx>(data, &vifX.MaskRow._u32[vifX.tag.addr]);
-		if (idx) { vu1Thread.WriteRow(vifX); }
+		if (idx && vifX.tag.size == 0)
+			vu1Thread.WriteRow(vifX);
 		return ret;
 	}
 	pass3 { VifCodeLog("STRow"); }