Microsoft DirectX 8.0 (Visual Basic) |
Creates the negative color value of a color value.
D3DXColorNegative( _ COut As D3DCOLORVALUE, _ C As D3DCOLORVALUE)
If the function fails, an error is raised and Err.Number can be set to one of the following values:
D3DERR_INVALIDCALL |
D3DERR_OUTOFVIDEOMEMORY |
For information on trapping errors, see the Microsoft® Visual Basic® Error Handling topic.
This function returns the negative color value by subtracting 1.0 from the color components of the D3DCOLORVALUE type, as shown in the following example.
COut.r = 1.0 - C.r