using UltimateWater.Internal;
using UnityEngine;

namespace UltimateWater
{
	public static class SetupShader
	{
		public const string KernelName = "Setup";

		public const string MultiName = "MultiSetup";

		public const string PrimaryName = "Previous";

		public const string SecondaryName = "Current";

		public const string PositionName = "Position";

		public const string ForceName = "Force";

		public const string ScaleName = "_Scale";

		private static int _Kernel = -1;

		private static int _Multi = -1;

		public static int Kernel
		{
			get
			{
				if (_Kernel == -1)
				{
					_Kernel = Shader.FindKernel("Setup");
				}
				return _Kernel;
			}
		}

		public static int Multi
		{
			get
			{
				if (_Multi == -1)
				{
					_Multi = Shader.FindKernel("MultiSetup");
				}
				return _Multi;
			}
		}

		public static RenderTexture Primary
		{
			set
			{
				Shader.SetTexture(Kernel, "Previous", value);
			}
		}

		public static RenderTexture Secondary
		{
			set
			{
				Shader.SetTexture(Kernel, "Current", value);
			}
		}

		public static Vector2 Position
		{
			set
			{
				Shader.SetVector("Position", value);
			}
		}

		public static float Force
		{
			set
			{
				Shader.SetFloat("Force", value);
			}
		}

		public static int Scale
		{
			set
			{
				Shader.SetInt("_Scale", value);
			}
		}

		public static ComputeShader Shader
		{
			get
			{
				return ShaderUtility.Instance.Get(ComputeShaderList.Setup);
			}
		}

		public static void Dispatch()
		{
			Shader.Dispatch(Kernel, 1, 1, 1);
		}
	}
}