Firstborn/Library/PackageCache/com.unity.shadergraph@12.1.8/Documentation~/Channel-Mask-Node.md

Channel Mask Node

Description

Masks values of input In on channels selected in dropdown Channels. Outputs a vector of the same length as the input vector but with the selected channels set to 0. Channels available in the dropdown Channels will represent the amount of channels present in input In.

Ports

Name	Direction	Type	Binding	Description
In	Input	Dynamic Vector	None	Input value
Out	Output	Dynamic Vector	None	Output value

Controls

Name	Type	Options	Description
Channels	Mask Dropdown	Dynamic	Selects any number of channels to mask

Generated Code Example

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

void Unity_ChannelMask_RedGreen_float4(float4 In, out float4 Out)
{
    Out = float4(0, 0, In.b, In.a);
}