全屏过线柔化是一个比较新的3D效果，它提供Direct3D对屏幕中可见的多边形进行边线柔化这样可以有效地清除三纵物体边线有尖锐锯齿的现象因为是一个比较新的3D功能，许多老的3D加速卡还不支持此功能，即使是支持的加速平，启用此功能时大多也会降低速行速度如果显示卡支持此3D Full screen softening is a relatively new line of 3D effects, which provides Direct3D on the screen visible polygons soften the edges so that it can effectively remove the three longitudinal edges of the object has a sharp serrated phenomenon Because it is a relatively new 3D features, many Old 3D accelerator card does not support this feature, even if the acceleration level is enabled, most of this feature will also slow down the speed if the display card supports this 3D