Luna::Color::negate

Float4 negate(const Float4 &color)

Inverts a color value.

The color is inverted as follows:

[Float4](struct_luna_1_1_float4.md) ret = 1.0f - color;
ret.[w](struct_luna_1_1_float4_1adb390a9d0e1ce3b726f016e547104e35.md) = color.w;
return ret;

Parameters

  • in color

    The color to invert.

Return value

Returns the inverted color.