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