How to render fast and get more realistic image are two basic issues of computer graphics rendering.

如何提高图形的渲染效率和如何得到具有真实感的图象是图形渲染的两个基本问题。

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Normally, these processors are only responsible for decoding video and rendering graphics, but they can also be used to supplement the general processing power of the computer.

通常情况下，这些处理器只负责视频解码和图形渲染，但它们也可以用于补充计算机的一般处理能力。

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Compiling code and rendering graphics are among the most time-consuming tasks you can perform, so you shouldn't waste precious playtime by watching your computer munch program and video bits.

编码和制图是最消耗时间的任务之一，所以你不应该将宝贵的玩乐时间浪费在一直盯着电脑在那儿磨蹭。

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With conventional 3-D graphics, the computer generates and stores data rendering the depth, shape, color, and texture of the entire house -- including walls, windows and doors that are out of sight.

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