From: Brian <brian.paul@tungstengraphics.com>
Date: Fri, 17 Aug 2007 17:40:06 +0000 (-0600)
Subject: added align16() function
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cd3162f57831fd0b8d9af6bfcd08a521ab352386;p=mesa.git

added align16() function
---

diff --git a/src/mesa/pipe/p_util.h b/src/mesa/pipe/p_util.h
index 69b69a3c67d..3eff3328c78 100644
--- a/src/mesa/pipe/p_util.h
+++ b/src/mesa/pipe/p_util.h
@@ -38,6 +38,22 @@
 
 #define Elements(x) sizeof(x)/sizeof(*(x))
 
+/**
+ * Return pointer aligned to next multiple of 16 bytes.
+ */
+static INLINE void *
+align16(void *unaligned)
+{
+   union {
+      void *p;
+      uint64 u;
+   } pu;
+   pu.p = unaligned;
+   pu.u = (pu.u + 15) & ~15;
+   return pu.p;
+}
+
+
 #if defined(__MSC__) && defined(__WIN32__)
 static INLINE unsigned ffs( unsigned u )
 {