V2EX triple buffering

Triple Buffering

释义 Definition

三重缓冲:一种图形渲染与显示技术,使用三个缓冲区(通常是前台缓冲 + 两个后台缓冲)来存放帧画面,以减少画面撕裂并在开启垂直同步时提升帧输出的连贯性,但可能带来一定的输入延迟与额外显存占用。(在不同图形 API/驱动中实现细节可能略有差异。)

例句 Examples

Triple buffering can make animations look smoother when V-Sync is on.
开启垂直同步时,三重缓冲可以让动画看起来更流畅。

In a heavy scene, enabling triple buffering helps avoid big frame-rate drops caused by waiting for the display refresh, but it may increase input latency.
在复杂场景中,启用三重缓冲能减少因等待屏幕刷新而导致的明显掉帧,但可能会增加输入延迟。

发音 Pronunciation (IPA)

/trpl bfr/

词源 Etymology

triple 来自拉丁语 triplus(“三倍的”);buffering 源于 buffer(“缓冲器/缓冲区”),在计算与图形领域指“用中间存储来吸收速度差、平滑数据流”。合起来 triple buffering 面意思就是“使用三份缓冲区进行缓冲”。

相关词 Related Words

文学与作品 Notable Works

  • Real-Time Rendering(Akenine-Mller, Haines, Hoffman):讨论实时渲染中的帧缓冲、同步与呈现策略时常涉及双/三重缓冲概念。
  • OpenGL Programming Guide(“Red Book”):在讲解缓冲区与交换(swap)相关机制时,会引出双缓冲及其扩展思路。
  • Game Engine Architecture(Jason Gregory):在呈现管线、帧生成与显示同步的章节中,常提到类似三重缓冲的队列/缓冲策略。
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