From a8e5f06fe01732fbd643bc435dd3b8eaa602defe Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Wed, 9 Nov 2011 16:58:33 +0100
Subject: libX11 mesa pixman git update 9 nov 2011

---
 mesalib/src/gallium/auxiliary/util/u_math.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'mesalib/src/gallium/auxiliary')

diff --git a/mesalib/src/gallium/auxiliary/util/u_math.h b/mesalib/src/gallium/auxiliary/util/u_math.h
index b9295f4f8..551463f75 100644
--- a/mesalib/src/gallium/auxiliary/util/u_math.h
+++ b/mesalib/src/gallium/auxiliary/util/u_math.h
@@ -207,6 +207,17 @@ double log2(double d)
    return log(d) * (1.0 / M_LN2);
 }
 
+/* workaround a conflict with main/imports.h */
+#ifdef log2f
+#undef log2f
+#endif
+
+static INLINE
+float log2f(float f)
+{
+   return logf(f) * (float) (1.0 / M_LN2);
+}
+
 #endif
 
 
-- 
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