GetAdapterDisplayModeD3DADAPTER_DEFAULTdisplayMode默认显卡，获取显示格式存入displayMode中retur
falseD3DPRESENT_PARAMETERSd3dppZeroMemoryd3dppsizeofd3dppd3dppWi
dowedtrued3dppSwapEffectD3DSWAPEFFECT_DISCARDd3dppBackBufferFormatdisplayModeFormatifhW
dNULLreutr
falseCStri
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