using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.Rendering;

// 蜂鸣
public class LensEffect_Buzz : LensEffectBase
{
	public override ERenderingEvent renderingEvents => ERenderingEvent.AfterForwardAlpha;

	public LensEffect_Buzz() : base()
	{

	}

	public override void AfterForwardAlpha(EStage stage, CommandBuffer cb)
	{
		if (stage == EStage.Before)
		{
			Before(cb);
		}
		else if (stage == EStage.After)
		{
			After(cb);
		}
	}

	void Before(CommandBuffer cb)
	{
		MaterialEntry buzz = ClaimMaterial(StaticDefine.shaders[EShader.Buzz].name);

		cb.SetGlobalTexture("_UnitDepthTexture", owner.unitPreprocessing.unitDepthTexture);
		cb.Blit(BuiltinRenderTextureType.CameraTarget, BuiltinRenderTextureType.CameraTarget, buzz.material);
	}

	void After(CommandBuffer cb)
	{

	}

}