Gradient Texture Maker Example

TestGradient.cs

// requires this script: https://github.com/UnityCommunity/UnityLibrary/blob/master/Assets/Scripts/Texture/GradientTextureMaker.cs
using UnityEngine;

public class TestGradient : MonoBehaviour
{
    public Color[] colors;

    public FilterMode filterMode = FilterMode.Point;
    public TextureWrapMode wrapMode = TextureWrapMode.Clamp;
    public bool isLinear = false;
    public bool hasMipMap = false;

    void Start()
    {
        var mr = GetComponent<MeshRenderer>();
        // generate texture and assign as main texture
        mr.material.mainTexture = UnityLibrary.GradientTextureMaker.Create(colors, wrapMode, filterMode, isLinear, hasMipMap);
    }

}