iOS開發問題之：Shader performance data maybe unavailable due to deployment target older than device versio

Xcode10運行程序時，報錯：Shader performance data maybe unavailable due to deployment target older than device version。 解決： ===》由於部署目標的版本早於設備版本，因此着色器性能數據可能不可用 在Xcode的工具欄中找到product—>scheme—>edit scheme—>左邊目錄中查看r

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