| Value | Meaning |
|---|---|
| portTypeScalar0 | Floating-point scalar. Translated to float type in shader code. |
| portTypeVector1 | 3D vector of floating-point values. Translated to vec3 type in shader code. |
| portTypeBoolean2 | Boolean type. Translated to bool type in shader code. |
| portTypeTransform3 | Transform type. Translated to mat4 type in shader code. |
| portTypeSampler4 | Sampler type. Translated to reference of sampler uniform in shader code. Can only be used for input ports in non-uniform nodes. |
| portTypeMax5 | Represents the size of the porttype enum. |