Initial commit

2026-06-03 04:34:26 -07:00 · 2022-01-22 20:13:49 -08:00
parent f9d23e5bcf
commit 687473573d
878 changed files with 70957 additions and 0 deletions
@@ -0,0 +1,122 @@
+// Alloy Physical Shader Framework
+// Copyright 2013-2017 RUST LLC.
+// http://www.alloy.rustltd.com/
+
+using System;
+using System.Collections.Generic;
+using System.Text;
+using UnityEngine;
+
+namespace Alloy {
+	[Serializable]
+	public class BaseTextureChannelMapping {
+		public string Title;
+		public string HelpText;
+		public Color BackgroundColor;
+	}
+
+	[Flags]
+	public enum MapChannel {
+		R = 1,
+		G = 2,
+		B = 4,
+		A = 8
+	}
+
+	public enum TextureValueChannelMode {
+		Black,
+		Gray,
+		White,
+		Custom,
+		Texture
+	}
+
+	[Serializable]
+	public class MapTextureChannelMapping : BaseTextureChannelMapping {
+		public bool CanInvert;
+		public bool InvertByDefault;
+
+		[EnumFlags] public MapChannel InputChannels;
+		[EnumFlags] public MapChannel OutputChannels;
+		public bool RoughnessCorrect;
+		public bool OutputVariance;
+		public bool HideChannel;
+
+		public TextureValueChannelMode DefaultMode;
+
+
+		public int MainIndex {
+			get {
+				if (OutputChannels.HasFlag(MapChannel.R)) {
+					return 0;
+				}
+				if (OutputChannels.HasFlag(MapChannel.G)) {
+					return 1;
+				}
+				if (OutputChannels.HasFlag(MapChannel.B)) {
+					return 2;
+				}
+				if (OutputChannels.HasFlag(MapChannel.A)) {
+					return 3;
+				}
+
+				Debug.LogError(" Packed map does not have any output channels");
+				return 0;
+			}
+		}
+
+		private IEnumerable<int> GetIndices(MapChannel channel) {
+			if (channel.HasFlag(MapChannel.R)) {
+				yield return 0;
+			}
+			if (channel.HasFlag(MapChannel.G)) {
+				yield return 1;
+			}
+			if (channel.HasFlag(MapChannel.B)) {
+				yield return 2;
+			}
+			if (channel.HasFlag(MapChannel.A)) {
+				yield return 3;
+			}
+		}
+
+		public IEnumerable<int> InputIndices {
+			get { return GetIndices(InputChannels); }
+		}
+
+		public IEnumerable<int> OutputIndices {
+			get { return GetIndices(OutputChannels); }
+		}
+
+		private string GetChannelString(MapChannel channel) {
+			StringBuilder sb = new StringBuilder(5);
+			if (channel.HasFlag(MapChannel.R)) {
+				sb.Append('R');
+			}
+			if (channel.HasFlag(MapChannel.G)) {
+				sb.Append('G');
+			}
+			if (channel.HasFlag(MapChannel.B)) {
+				sb.Append('B');
+			}
+			if (channel.HasFlag(MapChannel.A)) {
+				sb.Append('A');
+			}
+
+			return sb.ToString();
+		}
+
+		public string InputString { get { return GetChannelString(InputChannels); } }
+		public string OutputString { get { return GetChannelString(OutputChannels); } }
+		public bool UseNormals { get { return OutputVariance || RoughnessCorrect; } }
+	}
+
+
+	[Serializable] public class NormalMapChannelTextureChannelMapping : BaseTextureChannelMapping { }
+	[Serializable]
+	public class TextureImportConfig {
+		public bool IsLinear;
+		public FilterMode Filter = FilterMode.Trilinear;
+		public bool DefaultCompressed;
+	}
+}