>>330

// 適当
int retW[32] ;
int retH[32] ;

// 引数は自分の調べたいアダプタとフォーマットで
int num = (IDirect3D9)->GetAdapterModeCount(D3DADAPTER_DEFAULT, D3DFMT_X8R8G8B8 ) ;

for ( int i = 0 ; i < num ; i++ ){
D3DDISPLAYMODE dm ;
DXUTGetD3DObject()->EnumAdapterModes ( D3DADAPTER_DEFAULT, D3DFMT_X8R8G8B8, i, &dm ) ;
retW[i] = dm.Width ;
retH[i] = dm.Height ;
}