From 27d1e03d7bdf8fcfe7292c06e40bc3e2fca9158e Mon Sep 17 00:00:00 2001
From: Denis Oliver Kropp <dok@directfb.org>
Date: Tue, 19 Oct 2010 15:56:15 +0200
Subject: pluggit

---
 src/FPS.cxx | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src/FPS.cxx

(limited to 'src/FPS.cxx')

diff --git a/src/FPS.cxx b/src/FPS.cxx
new file mode 100644
index 0000000..3c0dd54
--- /dev/null
+++ b/src/FPS.cxx
@@ -0,0 +1,43 @@
+namespace PluggIt {
+
+class FPS
+{
+     private int  frames;
+     private char str[20];
+
+     private Clock clock;
+
+
+     public FPS() {
+          Reset();
+     }
+
+     public void Reset() {
+          frames = 0;
+          str[0] = 0;
+
+          clock.Reset();
+     }
+
+     public void Count( float interval ) {
+          float time = clock.GetTime();
+
+          frames++;
+
+          if (time >= interval) {
+               float fps = frames / time;
+
+               snprintf( str, sizeof(str), "%.1f", fps );
+
+               frames = 0;
+               clock.Reset();
+          }
+     }
+
+     public const char *GetFPS() {
+          return str;
+     }
+};
+
+}
+
-- 
cgit