using System;
using UnityEngine;
using UnityEngine.Rendering;

// Token: 0x02000075 RID: 117
[ExecuteInEditMode]
[RequireComponent(typeof(Light))]
public class CopyShadowsBaker : MonoBehaviour
{
	// Token: 0x06000B90 RID: 2960 RVA: 0x000DFFDA File Offset: 0x000DE1DA
	private void OnEnable()
	{
		this.lightComponent = base.GetComponent<Light>();
		this.SetupCommandBuffer();
	}

	// Token: 0x06000B91 RID: 2961 RVA: 0x000DFFEE File Offset: 0x000DE1EE
	private void OnDisable()
	{
		this.lightComponent.RemoveCommandBuffer(LightEvent.AfterScreenspaceMask, this.commandBuffer2);
		this.ReleaseCommandBuffer();
	}

	// Token: 0x06000B92 RID: 2962 RVA: 0x000E0008 File Offset: 0x000DE208
	private void Update()
	{
		if (this.reset)
		{
			this.OnDisable();
			this.OnEnable();
			this.reset = false;
		}
		if (this.tex == null || this.w != (float)Screen.width || this.h != (float)Screen.height)
		{
			if (this.tex != null)
			{
				this.tex.Release();
			}
			this.w = (float)Screen.width;
			this.h = (float)Screen.height;
			this.tex = new RenderTexture(Screen.width, Screen.height, 24, RenderTextureFormat.ARGB32);
		}
	}

	// Token: 0x06000B93 RID: 2963 RVA: 0x000E00A4 File Offset: 0x000DE2A4
	private void SetupCommandBuffer()
	{
		this.commandBuffer2 = new CommandBuffer();
		RenderTargetIdentifier renderTargetIdentifier = BuiltinRenderTextureType.CurrentActive;
		this.commandBuffer2.Blit(renderTargetIdentifier, this.tex, this.material);
		this.commandBuffer2.SetGlobalTexture(this.textureSemanticName2, this.tex);
		this.lightComponent.AddCommandBuffer(LightEvent.AfterScreenspaceMask, this.commandBuffer2);
	}

	// Token: 0x06000B94 RID: 2964 RVA: 0x000E010E File Offset: 0x000DE30E
	private void ReleaseCommandBuffer()
	{
		this.commandBuffer2.Clear();
	}

	// Token: 0x040011A9 RID: 4521
	public string textureSemanticName = "_EnvironmentShadows";

	// Token: 0x040011AA RID: 4522
	public string textureSemanticName2 = "_EnvironmentShadowsScreenSpace";

	// Token: 0x040011AB RID: 4523
	public bool reset;

	// Token: 0x040011AC RID: 4524
	private CommandBuffer commandBuffer;

	// Token: 0x040011AD RID: 4525
	private CommandBuffer commandBuffer2;

	// Token: 0x040011AE RID: 4526
	private Light lightComponent;

	// Token: 0x040011AF RID: 4527
	public RenderTexture tex;

	// Token: 0x040011B0 RID: 4528
	public RenderTexture pointLightTexture;

	// Token: 0x040011B1 RID: 4529
	public Material material;

	// Token: 0x040011B2 RID: 4530
	private float w;

	// Token: 0x040011B3 RID: 4531
	private float h;

	// Token: 0x040011B4 RID: 4532
	public Transform pointLight;
}