Firstborn/Library/PackageCache/com.unity.shadergraph@12.1.11/Documentation~/Normal-Blend-Node.md
Schaken-Mods 9092858a58 updated to the latest editor
I updated everything to the latest Unity Editor. Also realized I had the wrong shaders on my hairs, those are fixed and the hairs look MUCH better!
2023-05-07 17:43:11 -05:00

1.1 KiB

Normal Blend Node

Description

Blends two normal maps defined by inputs A and B together, normalizing the result to create a valid normal map.

Ports

Name Direction Type Binding Description
A Input Vector 3 None First input value
B Input Vector 3 None Second input value
Out Output Vector 3 None Output value

Controls

Name Type Options Description
Mode Dropdown Default, Reoriented Selects the the method used for blending.

Generated Code Example

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

Default

void Unity_NormalBlend_float(float3 A, float3 B, out float3 Out)
{
    Out = normalize(float3(A.rg + B.rg, A.b * B.b));
}

Reoriented

void Unity_NormalBlend_Reoriented_float(float3 A, float3 B, out float3 Out)
{
    float3 t = A.xyz + float3(0.0, 0.0, 1.0);
    float3 u = B.xyz * float3(-1.0, -1.0, 1.0);
    Out = (t / t.z) * dot(t, u) - u;
}