DirectX函数总结，从创建D3D设备到高阶段的纹理、灯光、材质和mesh等函数一一罗列，可作为实际开发过程中不可多得的参考，也可作为新手了解D3D函数的工具书。-DirectX function sum up, from creating D3D device to a high stage of texture, lighting, materials, and mesh and other functions , the actual development process as a r