1 files changed, 43 insertions, 0 deletions
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;
+     }
+};
+
+}
+