using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Rendering;
using UnityEngine.Rendering.Universal;
using Debug = UnityEngine.Debug;

public class GlitchFeature : ScriptableRendererFeature
{
    [Serializable]
    public class Settings
    {
        public RenderTexture glitchTex;
        public RenderTexture blendTex;

        public Material blendMat;
        public Material fadeMat;
        
        public float sample;
        public float fadeStrength;
    }

    [SerializeField] private Settings _settings = new Settings();
    
    private GlitchPass _glitchPass;
    private BlendPass _blendPass;
    
    public override void Create()
    {
        _blendPass = new BlendPass();
        _glitchPass = new GlitchPass();
    }

    public override void AddRenderPasses(ScriptableRenderer renderer, ref RenderingData renderingData)
    {
        // var cmd = CommandBufferPool.Get();
        
        _blendPass.renderPassEvent = RenderPassEvent.BeforeRenderingPostProcessing;
        _blendPass.Settings = _settings;
        renderer.EnqueuePass(_blendPass);
        
        _glitchPass.renderPassEvent = RenderPassEvent.AfterRenderingOpaques;
        _glitchPass.Settings = _settings;
        renderer.EnqueuePass(_glitchPass);
    }
}