Insanely huge initial commit

Assets/Extensions/Le Tai's Asset/TranslucentImage/Demo/Scripts/FPSCounter.cs

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+using UnityEngine;
+using UnityEngine.UI;
+
+namespace LeTai.Asset.TranslucentImage.Demo
+{
+    [RequireComponent(typeof(Text))]
+    public class FPSCounter : MonoBehaviour
+    {
+        const float fpsMeasurePeriod = 0.5f;
+        int         m_FpsAccumulator;
+        float       m_FpsNextPeriod;
+        int         m_CurrentFps;
+        string      display = "{0} FPS";
+        Text        m_Text;
+
+
+        void Start()
+        {
+            m_FpsNextPeriod = Time.realtimeSinceStartup + fpsMeasurePeriod;
+            m_Text          = GetComponent<Text>();
+            display         = m_Text.text;
+        }
+
+
+        void Update()
+        {
+            // measure average frames per second
+            m_FpsAccumulator++;
+            if (Time.realtimeSinceStartup > m_FpsNextPeriod)
+            {
+                m_CurrentFps     =  (int) (m_FpsAccumulator / fpsMeasurePeriod);
+                m_FpsAccumulator =  0;
+                m_FpsNextPeriod  += fpsMeasurePeriod;
+                m_Text.text      =  string.Format(display, m_CurrentFps);
+            }
+        }
+    }
+}