[util] Return unchanged matrix if matrix cannot be inverted

doitsujin · Mar 11, 2024 · 90eb194 · 90eb194
1 parent eba31cf
commit 90eb194
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/util/util_matrix.cpp b/src/util/util_matrix.cpp
@@ -205,6 +205,10 @@ namespace dxvk {
     Vector4 dot0    = { m[0] * row0 };
     float dot1      = (dot0.x + dot0.y) + (dot0.z + dot0.w);
 
+    if (dot1 == 0.0f) {
+      return m;
+    }
+
     return inverse * (1.0f / dot1);
   }