From 5460da543608805a3debbb401ccc19442e1cb476 Mon Sep 17 00:00:00 2001
From: Brian Paul <brianp@vmware.com>
Date: Wed, 27 Jan 2010 13:46:43 -0700
Subject: gallium/util: comments for time-related functions

---
 src/gallium/auxiliary/util/u_time.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src')

diff --git a/src/gallium/auxiliary/util/u_time.h b/src/gallium/auxiliary/util/u_time.h
index a6189a247b..29fd1cbc67 100644
--- a/src/gallium/auxiliary/util/u_time.h
+++ b/src/gallium/auxiliary/util/u_time.h
@@ -74,14 +74,23 @@ struct util_time
 void 
 util_time_get(struct util_time *t);
 
+/**
+ * Return t2 = t1 + usecs
+ */
 void 
 util_time_add(const struct util_time *t1,
               int64_t usecs,
               struct util_time *t2);
 
+/**
+ * Return current time in microseconds
+ */
 uint64_t
 util_time_micros( void );
 
+/**
+ * Return difference between times, in microseconds
+ */
 int64_t
 util_time_diff(const struct util_time *t1, 
                const struct util_time *t2);
-- 
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