SDFTextureGenerator.cs

using UnityEngine;
using UnityEngine.Events;

[ExecuteInEditMode]
public class SDFTextureGenerator : MonoBehaviour
{
    [Header("[ TEXTURE TO SDF ]")]
    [SerializeField] Texture _SOURCE_TEXTURE = null;
    [SerializeField] Texture _RESULT_TEXTURE = null;

    float _sourceValueThreshold = 0.5f;
    SDFTexture.DownSampling _downSampling = SDFTexture.DownSampling.None;
    SDFTexture.Precision _precision = SDFTexture.Precision._32;
    bool _addBorders = false;
    bool _showSource = false;

    UnityEvent<RenderTexture> _sdfTextureEvent = new UnityEvent<RenderTexture>();

    SDFTexture _generator;

    void OnEnable()
    {
        _generator?.Release();
        _generator = new SDFTexture();
    }

    void OnDisable()
    {
        _generator?.Release();
    }

    void Reset()
    {
        _generator?.Release();
    }

    void Update()
    {
        _generator.Update(_SOURCE_TEXTURE, _sourceValueThreshold, _downSampling, _precision, _addBorders, _showSource);
        _sdfTextureEvent.Invoke(_generator.sdfTexture);

        Graphics.Blit(_generator.sdfTexture, (RenderTexture)_RESULT_TEXTURE);
    }
}