直到Vista为止，应用程序使用GDI在屏幕上进行绘图，同时GDI使用硬件图形加速器来完成实际的工作。
Until Vista, an application would, for example, use the GDI to draw a picture on the screen while GDI would use the hardware graphics accelerator to do the actual job.
如果你决定安装Nvidia专有图形卡驱动程序(实现这个，只需点击数下即可)，那么CUDA (Nvidia硬件加速api)和OpenCL支持也会同时安装。
If you decide to install the nvidia proprietary graphics card drivers (you can do this with a few clicks), CUDA (the nvidia hardware acceleration API) and OpenCL support is installed too.
提高图形的质量和速率需要同时在硬件和计算方法上得以加强，比如算法的产生和实现。
Improvements in image quality and speed require advances in both hardware and computational methods, such as algorithm development and implementation.
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