From fda9a19b3465e3eb6ef74611a85021055eb78a64 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jos=C3=A9=20Fonseca?= <jfonseca@vmware.com>
Date: Fri, 26 Feb 2010 15:37:18 +0000
Subject: [PATCH] util: Add util_bswap16.

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

diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index b2969a210a7..d1ec13def30 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -531,6 +531,17 @@ util_bswap32(uint32_t n)
 }
 
 
+/**
+ * Reverse byte order of a 16 bit word.
+ */
+static INLINE uint16_t
+util_bswap16(uint16_t n)
+{
+   return (n >> 8) |
+          (n << 8);
+}
+
+
 /**
  * Clamp X to [MIN, MAX].
  * This is a macro to allow float, int, uint, etc. types.
-- 
2.30.2