GS: Avoid pointlessly trying to map more pages in memory than the GS has

PCSX2 · Jun 24, 2024 · fc4bdfd · fc4bdfd
1 parent 7e53cb8
commit fc4bdfd
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/pcsx2/GS/GSLocalMemory.cpp b/pcsx2/GS/GSLocalMemory.cpp
@@ -371,6 +371,13 @@ std::vector<GSVector2i>* GSLocalMemory::GetPage2TileMap(const GIFRegTEX0& TEX0)
 	int tw = std::max<int>(1 << TEX0.TW, bs.x);
 	int th = std::max<int>(1 << TEX0.TH, bs.y);
 
+	// Limit the size to the maximum size of the GS memory, there's no point in mapping more than this.
+	if ((tw * th) > VM_SIZE)
+	{
+		tw = 2048;
+		th = 2048;
+	}
+
 	GSOffset off = GetOffset(TEX0.TBP0, TEX0.TBW, TEX0.PSM);
 	GSOffset::BNHelper bn = off.bnMulti(0, 0);