Use invert_matrix_general() instead of invert_matrix_perspective() because

the later fails for some projection matrices (ala Vis5D with Chromium).

src/mesa/math/m_matrix.c

@@ -1,10 +1,10 @@
-/* $Id: m_matrix.c,v 1.10 2001/12/18 04:06:46 brianp Exp $ */
+/* $Id: m_matrix.c,v 1.11 2002/03/29 17:18:08 brianp Exp $ */
 
 /*
  * Mesa 3-D graphics library
- * Version:  4.1
+ * Version:  4.0.2
  *
- * Copyright (C) 1999-2001  Brian Paul   All Rights Reserved.
+ * Copyright (C) 1999-2002  Brian Paul   All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -501,7 +501,14 @@ static inv_mat_func inv_mat_tab[7] = {
    invert_matrix_general,
    invert_matrix_identity,
    invert_matrix_3d_no_rot,
+#if 0
+   /* Don't use this function for now - it fails when the projection matrix
+    * is premultiplied by a translation (ala Chromium's tilesort SPU).
+    */
    invert_matrix_perspective,
+#else
+   invert_matrix_general,
+#endif
    invert_matrix_3d,		/* lazy! */
    invert_matrix_2d_no_rot,
    invert_matrix_3d