水面实时渲染，使用FFT和Wave方程来生成水面波动，要求显卡必须支持SM3.0和VTF（Geforce6以上） 使用2005.8的DXSDK编译

实时2D流体动力学模拟，需要显卡支持SM2.0，使用2005.8的DXSDK编译

Bumpmapping is an advanced multitexture blending technique that can be used to render the appearance of rough, bumpy surfaces. The bump map itself is a texture that stores the perturbation data. Bumpmapping requires two textures, actually.