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if( NULL == ( g_pD3D = Direct3DCreate9( D3D_SDK_VERSION ) ) ) return FALSE D3DPRESENT_PARAMETERS d3dpp ZeroMemory( &d3dpp, sizeof(d3dpp) ) d3dpp.Windowed = TRUE d3dpp.SwapEffect = D3DSWAPEFFECT_DISCARD d3dpp.BackBufferFormat

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