using System;

namespace UnityEngine.Timeline
{
	// Token: 0x0200003B RID: 59
	internal static class HashUtility
	{
		// Token: 0x060001EB RID: 491 RVA: 0x0000A040 File Offset: 0x00008240
		public static int CombineHash(this int h1, int h2)
		{
			return h1 ^ (int)((long)h2 + (long)((ulong)(-1640531527)) + (long)((long)h1 << 6) + (long)(h1 >> 2));
		}

		// Token: 0x060001EC RID: 492 RVA: 0x0000A06C File Offset: 0x0000826C
		public static int CombineHash(int h1, int h2, int h3)
		{
			return h1.CombineHash(h2).CombineHash(h3);
		}

		// Token: 0x060001ED RID: 493 RVA: 0x0000A090 File Offset: 0x00008290
		public static int CombineHash(int h1, int h2, int h3, int h4)
		{
			return HashUtility.CombineHash(h1, h2, h3).CombineHash(h4);
		}

		// Token: 0x060001EE RID: 494 RVA: 0x0000A0B4 File Offset: 0x000082B4
		public static int CombineHash(int h1, int h2, int h3, int h4, int h5)
		{
			return HashUtility.CombineHash(h1, h2, h3, h4).CombineHash(h5);
		}

		// Token: 0x060001EF RID: 495 RVA: 0x0000A0DC File Offset: 0x000082DC
		public static int CombineHash(int h1, int h2, int h3, int h4, int h5, int h6)
		{
			return HashUtility.CombineHash(h1, h2, h3, h4, h5).CombineHash(h6);
		}

		// Token: 0x060001F0 RID: 496 RVA: 0x0000A104 File Offset: 0x00008304
		public static int CombineHash(int h1, int h2, int h3, int h4, int h5, int h6, int h7)
		{
			return HashUtility.CombineHash(h1, h2, h3, h4, h5, h6).CombineHash(h7);
		}

		// Token: 0x060001F1 RID: 497 RVA: 0x0000A130 File Offset: 0x00008330
		public static int CombineHash(int[] hashes)
		{
			int num;
			if (hashes == null || hashes.Length == 0)
			{
				num = 0;
			}
			else
			{
				int num2 = hashes[0];
				for (int i = 1; i < hashes.Length; i++)
				{
					num2 = num2.CombineHash(hashes[i]);
				}
				num = num2;
			}
			return num;
		}
	}
}