Normal Strength Node

Description

Adjusts the strength of the normal map defined by input In by the amount of input Strength. A Strength value of 1 will return the input unaltered. A Strength value of 0 will return a blank normal map.

Ports

Name	Direction	Type	Binding	Description
In	Input	Vector 3	None	Input value
Strength	Input	Vector 1	None	Strength value
Out	Output	Vector 3	None	Output value

Generated Code Example

The following example code represents one possible outcome of this node.

void Unity_NormalStrength_float(float3 In, float Strength, out float3 Out)
{
    Out = {precision}3(In.rg * Strength, lerp(1, In.b, saturate(Strength)));
}