[ViewVC] Diff of: cvs/libgender/util.C

Comparing libgender/util.C (file contents):
Revision 1.22 by root, Sat Oct 9 16:36:31 2004 UTC vs.
Revision 1.23 by root, Sat Oct 9 21:25:18 2004 UTC

 struct timer timer;
 static double base;
 double timer::now = 0.;
 double timer::diff;
+double min_frame = 1. / 60.;
 void timer::frame ()
 {
   struct timeval tv;
+  double next;
+  for (;;)
+    {
-  gettimeofday (&tv, 0);
+      gettimeofday (&tv, 0);
-  double next = tv.tv_sec - base + tv.tv_usec / 1.e6;
+      next = tv.tv_sec - base + tv.tv_usec / 1.e6;
-  diff = next - now;
+      diff = next - now;
+      if (diff >= min_frame)
+        break;
+      SDL_Delay ((unsigned int)((min_frame - diff) * 1000.));
+    }
   now = next;
 }
 timer::timer ()
 {

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