pD3DPreprocess

HRESULT pD3DPreprocess(
    void* pSrcData,
    UINT_PTR SrcDataSize,
    LPSTR pFileName,
    D3D_SHADER_MACRO* pDefines,
    ID3DInclude* pInclude,
    ID3DBlob** ppCodeText,
    ID3DBlob** ppErrorMsgs
);