miTreeObscured fix for Composite?

[Keith Packard]

I've got this diff hanging around my tree and I wanted to see if others
thought it was necessary. Remembering that the current Composite
semantic is that visibility relates to potential visibility through
pixel storage rather than actual visibility, I think this is correct.

diff -u -p -r1.8 mivaltree.c
--- mivaltree.c 22 Mar 2006 18:44:26 -0000      1.8
+++ mivaltree.c 28 Mar 2006 06:04:30 -0000
@@ -546,6 +546,9 @@ miTreeObscured(
     pChild = pParent;
     while (1)
     {
+#ifdef COMPOSITE
+       if (!pChild->redirectDraw)
+#endif
        if (pChild->viewable)
        {
            oldVis = pChild->visibility;


-- 
keith.packard at intel.com
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