using System;
using System.Runtime.CompilerServices;
using UnityEngine.Rendering;
using UnityEngine.Scripting;

namespace UnityEngine
{
	// Token: 0x020000B4 RID: 180
	public sealed class ShaderVariantCollection : Object
	{
		// Token: 0x06000E1C RID: 3612 RVA: 0x00013368 File Offset: 0x00011568
		public ShaderVariantCollection()
		{
			ShaderVariantCollection.Internal_Create(this);
		}

		// Token: 0x06000E1D RID: 3613
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private static extern void Internal_Create([Writable] ShaderVariantCollection mono);

		// Token: 0x170002E8 RID: 744
		// (get) Token: 0x06000E1E RID: 3614
		public extern int shaderCount
		{
			[GeneratedByOldBindingsGenerator]
			[MethodImpl(MethodImplOptions.InternalCall)]
			get;
		}

		// Token: 0x170002E9 RID: 745
		// (get) Token: 0x06000E1F RID: 3615
		public extern int variantCount
		{
			[GeneratedByOldBindingsGenerator]
			[MethodImpl(MethodImplOptions.InternalCall)]
			get;
		}

		// Token: 0x06000E20 RID: 3616 RVA: 0x00013378 File Offset: 0x00011578
		public bool Add(ShaderVariantCollection.ShaderVariant variant)
		{
			return this.AddInternal(variant.shader, variant.passType, variant.keywords);
		}

		// Token: 0x06000E21 RID: 3617
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private extern bool AddInternal(Shader shader, PassType passType, string[] keywords);

		// Token: 0x06000E22 RID: 3618 RVA: 0x000133A8 File Offset: 0x000115A8
		public bool Remove(ShaderVariantCollection.ShaderVariant variant)
		{
			return this.RemoveInternal(variant.shader, variant.passType, variant.keywords);
		}

		// Token: 0x06000E23 RID: 3619
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private extern bool RemoveInternal(Shader shader, PassType passType, string[] keywords);

		// Token: 0x06000E24 RID: 3620 RVA: 0x000133D8 File Offset: 0x000115D8
		public bool Contains(ShaderVariantCollection.ShaderVariant variant)
		{
			return this.ContainsInternal(variant.shader, variant.passType, variant.keywords);
		}

		// Token: 0x06000E25 RID: 3621
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		private extern bool ContainsInternal(Shader shader, PassType passType, string[] keywords);

		// Token: 0x06000E26 RID: 3622
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		public extern void Clear();

		// Token: 0x170002EA RID: 746
		// (get) Token: 0x06000E27 RID: 3623
		public extern bool isWarmedUp
		{
			[GeneratedByOldBindingsGenerator]
			[MethodImpl(MethodImplOptions.InternalCall)]
			get;
		}

		// Token: 0x06000E28 RID: 3624
		[GeneratedByOldBindingsGenerator]
		[MethodImpl(MethodImplOptions.InternalCall)]
		public extern void WarmUp();

		// Token: 0x020000B5 RID: 181
		public struct ShaderVariant
		{
			// Token: 0x06000E29 RID: 3625 RVA: 0x00013408 File Offset: 0x00011608
			public ShaderVariant(Shader shader, PassType passType, params string[] keywords)
			{
				this.shader = shader;
				this.passType = passType;
				this.keywords = keywords;
				ShaderVariantCollection.ShaderVariant.Internal_CheckVariant(shader, passType, keywords);
			}

			// Token: 0x06000E2A RID: 3626
			[GeneratedByOldBindingsGenerator]
			[MethodImpl(MethodImplOptions.InternalCall)]
			private static extern void Internal_CheckVariant(Shader shader, PassType passType, string[] keywords);

			// Token: 0x0400016D RID: 365
			public Shader shader;

			// Token: 0x0400016E RID: 366
			public PassType passType;

			// Token: 0x0400016F RID: 367
			public string[] keywords;
		}
	}
}