D3DVALUE

The D3DVALUE type is the fundamental Direct3D fractional data type.

typedef float D3DVALUE, *LPD3DVALUE; 

Requirements

  Windows NT/2000: Requires Windows NT 4.0 SP3 or later.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Version: Requires DirectX 2.0 or later.
  Header: Declared in d3dtypes.h.