using System;
using Cpp2IlInjected;
using UnityEngine;

namespace UnityStandardAssets.ImageEffects
{
	// Token: 0x020005B3 RID: 1459
	[Token(Token = "0x20005B3")]
	[ExecuteInEditMode]
	[AddComponentMenu("Image Effects/Color Adjustments/Contrast Enhance (Unsharp Mask)")]
	[RequireComponent(typeof(Camera))]
	public class ContrastEnhance : PostEffectsBase
	{
		// Token: 0x06002F0D RID: 12045 RVA: 0x00064168 File Offset: 0x00062368
		[Token(Token = "0x6002F0D")]
		[Address(RVA = "0x10954F0", Offset = "0x1093CF0", VA = "0x1810954F0", Slot = "4")]
		public override bool CheckResources()
		{
			int num = 0;
			bool flag = base.CheckSupport(num != 0);
			Material material = this.contrastCompositeMaterial;
			Shader shader = this.contrastCompositeShader;
			Material material2 = base.CheckShaderAndCreateMaterial(shader, material);
			this.contrastCompositeMaterial = material2;
			Material material3 = this.separableBlurMaterial;
			Shader shader2 = this.separableBlurShader;
			Material material4 = base.CheckShaderAndCreateMaterial(shader2, material3);
			this.separableBlurMaterial = material4;
			bool isSupported = this.isSupported;
			if (!isSupported)
			{
				base.ReportAutoDisable();
			}
			return isSupported;
		}

		// Token: 0x06002F0E RID: 12046 RVA: 0x000020D3 File Offset: 0x000002D3
		[Token(Token = "0x6002F0E")]
		[Address(RVA = "0x1095570", Offset = "0x1093D70", VA = "0x181095570")]
		private void OnRenderImage(RenderTexture source, RenderTexture destination)
		{
			throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
		}

		// Token: 0x06002F0F RID: 12047 RVA: 0x000641D8 File Offset: 0x000623D8
		[Token(Token = "0x6002F0F")]
		[Address(RVA = "0x1095950", Offset = "0x1094150", VA = "0x181095950")]
		public ContrastEnhance()
		{
		}

		// Token: 0x0400389F RID: 14495
		[FieldOffset(Offset = "0x28")]
		[Token(Token = "0x400389F")]
		[Range(0f, 1f)]
		public float intensity = 0.5f;

		// Token: 0x040038A0 RID: 14496
		[FieldOffset(Offset = "0x2C")]
		[Token(Token = "0x40038A0")]
		[Range(0f, 0.999f)]
		public float threshold;

		// Token: 0x040038A1 RID: 14497
		[FieldOffset(Offset = "0x30")]
		[Token(Token = "0x40038A1")]
		private Material separableBlurMaterial;

		// Token: 0x040038A2 RID: 14498
		[FieldOffset(Offset = "0x38")]
		[Token(Token = "0x40038A2")]
		private Material contrastCompositeMaterial;

		// Token: 0x040038A3 RID: 14499
		[FieldOffset(Offset = "0x40")]
		[Token(Token = "0x40038A3")]
		[Range(0f, 1f)]
		public float blurSpread = 1f;

		// Token: 0x040038A4 RID: 14500
		[FieldOffset(Offset = "0x48")]
		[Token(Token = "0x40038A4")]
		public Shader separableBlurShader;

		// Token: 0x040038A5 RID: 14501
		[FieldOffset(Offset = "0x50")]
		[Token(Token = "0x40038A5")]
		public Shader contrastCompositeShader;
	}
}