| Platform SDK: DirectX | 
The D3DXGetSurfaceFormat function describes one of the supported surface formats for this device.
HRESULT D3DXGetSurfaceFormat( DWORD deviceIndex, D3DX_VIDMODEDESC* pDesc, DWORD surfClassFlags, DWORD surfaceIndex, D3DX_SURFACEFORMAT* pFormat );
If the function succeeds, the return value is S_OK.
If the function fails, the return value may be one of the following values:
| D3DXERR_D3DXNOTSTARTEDYET | 
| D3DXERR_INITFAILED | 
| D3DXERR_INVALIDD3DXDEVICEINDEX | 
| D3DXERR_INVALIDPARAMETER | 
| D3DXERR_NULLPOINTER | 
  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Version: Requires DirectX 7.0.
  Header: Declared in d3dxcore.h.
  Library: Use d3dx.lib.