Index: pixman/src/fbcompose.c
===================================================================
RCS file: /cvs/cairo/cairo/pixman/src/fbcompose.c,v
retrieving revision 1.4
diff -u -r1.4 fbcompose.c
--- pixman/src/fbcompose.c	12 Sep 2005 12:55:11 -0000	1.4
+++ pixman/src/fbcompose.c	16 Sep 2005 17:24:54 -0000
@@ -2929,7 +2929,7 @@
         unit.vector[1] = 0;
         unit.vector[2] = 0;
     }
-    projective = (unit.vector[2] != 0);
+    projective = unit.vector[2] != 0 || v.vector[2] != xFixed1;
 
     if (pict->filter == PIXMAN_FILTER_NEAREST || pict->filter == PIXMAN_FILTER_FAST)
     {