GS: Make sure min/max for texture is at least 1 pixel

PCSX2 · Jun 22, 2024 · a132a6f · a132a6f
1 parent 6fc631e
commit a132a6f
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/pcsx2/GS/GSState.cpp b/pcsx2/GS/GSState.cpp
@@ -4003,7 +4003,17 @@ GSState::TextureMinMaxResult GSState::GetTextureMinMax(GIFRegTEX0 TEX0, GIFRegCL
 
 		const bool inc_x = vr.x < tr.z;
 		const bool inc_y = vr.y < tr.w;
-		vr = (vr + GSVector4i(inc_x ? 0 : -1, inc_y ? 0 : -1, inc_x ? 1 : 0, inc_y ? 1 : 0).xxyy()).rintersect(tr);
+		vr = (vr + GSVector4i(inc_x ? 0 : -1, inc_y ? 0 : -1, inc_x ? 1 : 0, inc_y ? 1 : 0)).rintersect(tr);
+	}
+	else if (vr.xzxz().rempty())
+	{
+		const bool inc_x = vr.x < tr.z;
+		vr = (vr + GSVector4i(inc_x ? 0 : -1, 0, inc_x ? 1 : 0, 0)).rintersect(tr);
+	}
+	else if (vr.ywyw().rempty())
+	{
+		const bool inc_y = vr.y < tr.w;
+		vr = (vr + GSVector4i(0, inc_y ? 0 : -1, 0, inc_y ? 1 : 0)).rintersect(tr);
 	}
 
 	return { vr, uses_border };