D3DXColorSubtract

The D3DXColorSubtract function subtracts two color values to create a new color value.

D3DXCOLOR* D3DXColorSubtract(
  D3DXCOLOR* pOut,
  const D3DXCOLOR* pC1,
  const D3DXCOLOR* pC2
); 

Parameters

pOut

A pointer to a D3DXCOLOR structure that is the result of the operation.

pC1

A pointer to a source D3DXCOLOR structure.

pC2

A pointer to a source D3DXCOLOR structure.

Return Values

This function returns a pointer to a D3DXCOLOR structure that is the difference between two color values.

Remarks

The return value for this function is the same value returned in the pOut parameter. In this way, the D3DXColorSubtract function can be used as a parameter for another function.

Requirements

  Windows NT/2000: Requires Windows 2000.
  Windows 95/98: Requires Windows 95 or later. Available as a redistributable for Windows 95.
  Windows CE: Unsupported.
  Version: Requires DirectX 7.0.
  Header: Declared in d3dxmath.h.
  Library: Use d3dx.lib.

See Also

D3DXColorAdd