[Freeglut-cvs] SF.net SVN: freeglut:[1079] trunk/freeglut/freeglut/src/x11/ freeglut_main_x11.c

[<fa...@us...>]

Revision: 1079
          http://freeglut.svn.sourceforge.net/freeglut/?rev=1079&view=rev
Author:   fayjf
Date:     2012-02-25 05:47:57 +0000 (Sat, 25 Feb 2012)
Log Message:
-----------
Implementing the monotonic clock if available, per e-mail from Phil Vandry dated 2/17/12 at 5:08 PM

Modified Paths:
--------------
    trunk/freeglut/freeglut/src/x11/freeglut_main_x11.c

Modified: trunk/freeglut/freeglut/src/x11/freeglut_main_x11.c
===================================================================
--- trunk/freeglut/freeglut/src/x11/freeglut_main_x11.c	2012-02-25 05:34:24 UTC (rev 1078)
+++ trunk/freeglut/freeglut/src/x11/freeglut_main_x11.c	2012-02-25 05:47:57 UTC (rev 1079)
@@ -91,11 +91,17 @@
 
 unsigned long fgPlatformSystemTime ( void )
 {
+#ifdef CLOCK_MONOTONIC
+    struct timespec now;
+    clock_gettime(CLOCK_MONOTONIC, &now);
+    return now.tv_nsec/1000000 + now.tv_sec*1000;
+#else
 #ifdef HAVE_GETTIMEOFDAY
     struct timeval now;
     gettimeofday( &now, NULL );
     return now.tv_usec/1000 + now.tv_sec*1000;
 #endif
+#endif
 }
 
 /*

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