利用DirectDraw创建双表面。DirectDraw允许用户直接对显示内存操作，支持硬件位块传输、硬件覆盖、表面翻转、纹理映射和镜像。-using DirectDraw create dual surface. DirectDraw allows users to direct memory operation, support hardware bit block transfers, hardware coverage, reversed the surface, texture map

DirectDraw 覆盖表面Overlay绘制图形演示，现在很多播放器都是使用了覆盖表面 Overlay 技术显示，想学习Overlay 本例子是个不错的选择，例子用了3张图片来演示画面的切换以及位置设定。例子虽简单，但作用可不小呀。-DirectDraw Overlay surface coverage to draw graphics presentations, now a lot of players are using the technology covered by the su

As Windows"R" becomes a widely accepted platform for popular games, its 3D class libraries continue to gain in popularity with developers. INSIDE DIRECT3D"R" provides the lowdown on Direct3D from a respected writer with solid conn

Alpha To Coverage OpenGL-Alpha To Coverage