Soft Additive Blend
Colors
Color Additive Blend does a "soft additive" blend of its two input colors. The result of the color components is destination color + (source color * (1 - destination color)). The alpha component is simply added together and clamped to a maximum of 1.
Inputs
Source (Color)
The color that is blended "onto" the destination.
Destination (Color)
The destination color that the source is blended "onto".
Outputs
* (Color)
The blended color result.