From: Brian Paul <brianp@vmware.com>
Date: Wed, 27 Jan 2010 20:46:43 +0000 (-0700)
Subject: gallium/util: comments for time-related functions
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5460da543608805a3debbb401ccc19442e1cb476;p=mesa.git

gallium/util: comments for time-related functions
---

diff --git a/src/gallium/auxiliary/util/u_time.h b/src/gallium/auxiliary/util/u_time.h
index a6189a247bb..29fd1cbc67d 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);