using System;
using Cpp2IlInjected;
using UnityEngine;

namespace UnityStandardAssets.ImageEffects
{
	// Token: 0x020005AB RID: 1451
	[Token(Token = "0x20005AB")]
	[ExecuteInEditMode]
	[AddComponentMenu("Image Effects/Blur/Blur (Optimized)")]
	[RequireComponent(typeof(Camera))]
	public class BlurOptimized : PostEffectsBase
	{
		// Token: 0x06002EEC RID: 12012 RVA: 0x00063DC0 File Offset: 0x00061FC0
		[Token(Token = "0x6002EEC")]
		[Address(RVA = "0x47C130", Offset = "0x47A930", VA = "0x18047C130", Slot = "4")]
		public override bool CheckResources()
		{
			int num = 0;
			bool flag = base.CheckSupport(num != 0);
			Material material = this.blurMaterial;
			Shader shader = this.blurShader;
			Material material2 = base.CheckShaderAndCreateMaterial(shader, material);
			this.blurMaterial = material2;
			bool isSupported = this.isSupported;
			if (!isSupported)
			{
				base.ReportAutoDisable();
			}
			return isSupported;
		}

		// Token: 0x06002EED RID: 12013 RVA: 0x00063E0C File Offset: 0x0006200C
		[Token(Token = "0x6002EED")]
		[Address(RVA = "0xE4EE90", Offset = "0xE4D690", VA = "0x180E4EE90")]
		public void OnDisable()
		{
			if (this.blurMaterial)
			{
				UnityEngine.Object.DestroyImmediate(this.blurMaterial);
			}
		}

		// Token: 0x06002EEE RID: 12014 RVA: 0x000020D3 File Offset: 0x000002D3
		[Token(Token = "0x6002EEE")]
		[Address(RVA = "0xE4EF20", Offset = "0xE4D720", VA = "0x180E4EF20")]
		public void OnRenderImage(RenderTexture source, RenderTexture destination)
		{
			throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
		}

		// Token: 0x06002EEF RID: 12015 RVA: 0x00063E34 File Offset: 0x00062034
		[Token(Token = "0x6002EEF")]
		[Address(RVA = "0xE4F390", Offset = "0xE4DB90", VA = "0x180E4F390")]
		public BlurOptimized()
		{
		}

		// Token: 0x04003850 RID: 14416
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x4003850")]
		[Attribute(Name = "RangeAttribute", RVA = "0xE24C0", Offset = "0xE18C0")]
		public int downsample = (int)((ulong)1L);

		// Token: 0x04003851 RID: 14417
		[FieldOffset(Offset = "0x2C")]
		[Token(Token = "0x4003851")]
		[Range(0f, 10f)]
		public float blurSize = 3f;

		// Token: 0x04003852 RID: 14418
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x4003852")]
		[Range(1f, 4f)]
		public int blurIterations = (int)((ulong)2L);

		// Token: 0x04003853 RID: 14419
		[FieldOffset(Offset = "0x34")]
		[Token(Token = "0x4003853")]
		public BlurOptimized.BlurType blurType;

		// Token: 0x04003854 RID: 14420
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x4003854")]
		public Shader blurShader;

		// Token: 0x04003855 RID: 14421
		[FieldOffset(Offset = "0x40")]
		[Token(Token = "0x4003855")]
		private Material blurMaterial;

		// Token: 0x020005AC RID: 1452
		[Token(Token = "0x20005AC")]
		public enum BlurType
		{
			// Token: 0x04003857 RID: 14423
			[Token(Token = "0x4003857")]
			StandardGauss,
			// Token: 0x04003858 RID: 14424
			[Token(Token = "0x4003858")]
			SgxGauss
		}
	}
}