@ stdcall D3DXCreateBuffer(long ptr)   D3DXCreateBuffer 
@ stdcall D3DXCreateFont(ptr ptr ptr)  D3DXCreateFont
@ stdcall D3DXGetFVFVertexSize(long)   D3DXGetFVFVertexSize
@ stdcall D3DXAssembleShader(ptr long long ptr ptr ptr) D3DXAssembleShader
@ stdcall D3DXAssembleShaderFromFileA(ptr long ptr ptr ptr) D3DXAssembleShaderFromFileA
@ stdcall D3DXAssembleShaderFromFileW(ptr long ptr ptr ptr) D3DXAssembleShaderFromFileW