Introduction - If you have any usage issues, please Google them yourself
High-performance DirectDraw surface, DDraw surface-oriented mapping systems, the so-called mapping for all of the surface that is not just for the screen (memory), but against a plot area, you can plot area above draw points, lines, drawing pictures and then you can copy graphics from region to region, this mapping in the region called Microsoft' s DirectX surface (Surface), in other development package is called a bitmap (Bitmap) or layer ( Layer), a word can be called for surface mapping system, which is drawing the most flexible and efficient way.