How can I determine the length of time since the last screen refresh on X11?

我怎么能确定的时间长度自上次在X11屏幕刷新吗？

youdao

A better strategy is to wait until the time comes for the next screen refresh, and apply the changes then.

更好的策略是等待下一次屏幕刷新，然后再应用更改。

youdao

It provides sharp contrast, speedier screen refresh and doesn't lose your cursor when you move it fast.

它使用鲜明的对比、更高速度的屏幕刷新，在你快速移动光标时不会丢失光标。

youdao

The limited number of polygons means that speeding up one of these systems to refresh the screen 60 times a second, as is needed to smoothly render fast-action scenes, requires cutting the number of polygons per screen to the point where detail suffers.

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Hitachi's UltraVision UltraThin LED TVs include the W806 Smart 3D TV series in 48- and 55-inch screen sizes, offering 120Hz refresh rates for 3D content, built-in WiFi and IPTV connectivity.

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Just like Windows XP, Lindows initially sets the screen to a flickery, eye-busting 60Hz refresh rate.

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