Add macOS shader bundle builder + update TrombLoader

.gitignore

@@ -73,3 +73,6 @@ crashlytics-build.properties
 # Temporary auto-generated Android Assets
 /[Aa]ssets/[Ss]treamingAssets/aa.meta
 /[Aa]ssets/[Ss]treamingAssets/aa/*
+
+SerializedMaterials/
+SerializedMaterials.meta

Assets/Editor/BackgroundEditor.cs

@@ -1,17 +1,91 @@
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using UnityEditor;
 using UnityEngine;
 using UnityEngine.Video;
 using TrombLoader.Data;
 
-namespace TrombLoader 
+namespace TrombLoader
 {
     [CustomEditor(typeof(Camera))]
     public class BackgroundEditor : Editor 
     {
         Camera tromboneBackground;
 
+        // yoinked from https://github.com/tc-mods/TrombLoader/blob/9469e0593896eafb7a927847aa1bd8899ad781d5/Helpers/ShaderHelper.cs#L36
+        public List<string> BaseGameShaderNames = new List<string>
+        {
+            "Custom/WavySpriteLit", "Custom/WavySpriteUnlit", "FX/Flare", "FX/Gem", "GUI/Text Shader",
+            "Hidden/BlitCopy", "Hidden/BlitCopyDepth", "Hidden/BlitCopyWithDepth", "Hidden/BlitToDepth",
+            "Hidden/BlitToDepth/MSAA", "Hidden/Compositing", "Hidden/ConvertTexture", "Hidden/CubeBlend",
+            "Hidden/CubeBlur", "Hidden/CubeCopy", "Hidden/FrameDebuggerRenderTargetDisplay", "Hidden/Internal-Colored",
+            "Hidden/Internal-CombineDepthNormals", "Hidden/Internal-CubemapToEquirect",
+            "Hidden/Internal-DeferredReflections", "Hidden/Internal-DeferredShading",
+            "Hidden/Internal-DepthNormalsTexture", "Hidden/Internal-Flare", "Hidden/Internal-GUIRoundedRect",
+            "Hidden/Internal-GUIRoundedRectWithColorPerBorder", "Hidden/Internal-GUITexture",
+            "Hidden/Internal-GUITextureBlit", "Hidden/Internal-GUITextureClip", "Hidden/Internal-GUITextureClipText",
+            "Hidden/Internal-Halo", "Hidden/Internal-MotionVectors", "Hidden/Internal-ODSWorldTexture",
+            "Hidden/Internal-PrePassLighting", "Hidden/Internal-ScreenSpaceShadows", "Hidden/Internal-StencilWrite",
+            "Hidden/Internal-UIRAtlasBlitCopy", "Hidden/Internal-UIRDefault", "Hidden/InternalClear",
+            "Hidden/InternalErrorShader", "Hidden/Post FX/Ambient Occlusion", "Hidden/Post FX/Blit",
+            "Hidden/Post FX/Bloom", "Hidden/Post FX/Builtin Debug Views", "Hidden/Post FX/Depth Of Field",
+            "Hidden/Post FX/Eye Adaptation", "Hidden/Post FX/Fog", "Hidden/Post FX/FXAA",
+            "Hidden/Post FX/Grain Generator", "Hidden/Post FX/Lut Generator", "Hidden/Post FX/Motion Blur",
+            "Hidden/Post FX/Screen Space Reflection", "Hidden/Post FX/Temporal Anti-aliasing",
+            "hidden/SuperSystems/Wireframe-Global", "hidden/SuperSystems/Wireframe-Shaded-Unlit-Global",
+            "hidden/SuperSystems/Wireframe-Transparent-Culled-Global",
+            "hidden/SuperSystems/Wireframe-Transparent-Global", "Hidden/TextCore/Distance Field SSD",
+            "Hidden/VideoComposite", "Hidden/VideoDecode", "Hidden/VideoDecodeOSX",
+            "Hidden/VR/BlitFromTex2DToTexArraySlice", "Hidden/VR/BlitTexArraySlice", "Legacy Shaders/Diffuse",
+            "Legacy Shaders/Particles/Additive", "Legacy Shaders/Particles/Alpha Blended Premultiply",
+            "Legacy Shaders/Particles/Alpha Blended", "Legacy Shaders/Transparent/VertexLit",
+            "Legacy Shaders/VertexLit", "Mobile/Unlit (Supports Lightmap)", "Particles/Standard Unlit",
+            "Skybox/Procedural", "Spaventacorvi/Glitter/Glitter F - Bumped Specular",
+            "Spaventacorvi/Holographic/Holo D - Specular Textured", "Sprites/Default", "Sprites/Diffuse",
+            "Sprites/Mask", "Standard (Specular setup)", "Standard", "SuperSystems/Wireframe-Transparent-Culled",
+            "TextMeshPro/Bitmap Custom Atlas", "TextMeshPro/Bitmap", "TextMeshPro/Distance Field (Surface)",
+            "TextMeshPro/Distance Field Overlay", "TextMeshPro/Distance Field", "TextMeshPro/Mobile/Bitmap",
+            "TextMeshPro/Mobile/Distance Field (Surface)", "TextMeshPro/Mobile/Distance Field - Masking",
+            "TextMeshPro/Mobile/Distance Field Overlay", "TextMeshPro/Mobile/Distance Field", "TextMeshPro/Sprite",
+            "UI/Default", "Hidden/Post FX/Uber"
+        };
+
+        // just as cursed as above, but hey it still saves on disk space
+        public List<string> TrombLoaderShaderNames = new List<string>
+        {
+            "Hidden/Internal-DeferredShading", "Hidden/Internal-DeferredReflections", "Hidden/Internal-ScreenSpaceShadows",
+            "Hidden/Internal-PrePassLighting", "Hidden/Internal-DepthNormalsTexture", "Hidden/Internal-MotionVectors",
+            "Hidden/Internal-Halo", "Hidden/Internal-Flare", "Hidden/CubeBlur", "Hidden/CubeCopy", "Hidden/CubeBlend",
+            "Hidden/BlitCopy", "Legacy Shaders/Self-Illumin/VertexLit", "Legacy Shaders/Self-Illumin/Diffuse",
+            "Legacy Shaders/Reflective/VertexLit", "Legacy Shaders/Reflective/Specular", "Legacy Shaders/Transparent/Diffuse",
+            "Legacy Shaders/Transparent/Bumped Diffuse", "Legacy Shaders/Transparent/Cutout/VertexLit",
+            "Legacy Shaders/Transparent/Cutout/Diffuse", "Legacy Shaders/Particles/~Additive-Multiply",
+            "Legacy Shaders/Particles/Additive (Soft)", "Particles/Standard Surface", "Hidden/Nature/Terrain/Utilities",
+            "Hidden/TerrainEngine/Details/Vertexlit", "Hidden/TerrainEngine/Details/WavingDoublePass",
+            "Hidden/TerrainEngine/Details/BillboardWavingDoublePass", "Hidden/TerrainEngine/BillboardTree",
+            "Hidden/TerrainEngine/Splatmap/Diffuse-Base", "Hidden/TerrainEngine/Splatmap/Diffuse-BaseGen",
+            "Hidden/TerrainEngine/Splatmap/Diffuse-AddPass", "Nature/Terrain/Diffuse", "Hidden/Internal-GUITextureClip",
+            "Hidden/Internal-GUITextureClipText", "Hidden/Internal-GUITexture", "Hidden/Internal-GUITextureBlit",
+            "Hidden/Internal-GUIRoundedRect", "Hidden/Internal-UIRDefault", "Hidden/Internal-UIRAtlasBlitCopy",
+            "Hidden/Internal-GUIRoundedRectWithColorPerBorder", "Mobile/VertexLit", "Mobile/Diffuse", "Mobile/Particles/Additive",
+            "Unlit/Transparent", "Unlit/Transparent Cutout", "Unlit/Texture", "Unlit/Color", "Hidden/VideoComposite",
+            "Hidden/VideoDecode", "Hidden/VideoDecodeOSX", "Hidden/VideoDecodeAndroid", "Hidden/VideoDecodeML", "Hidden/Compositing",
+            "Hidden/Shader Forge/SFN_Blend_Divide", "Hidden/Shader Forge/SFN_Time", "Hidden/Shader Forge/SFN_Blend_Subtract",
+            "Hidden/Shader Forge/SFN_UVTile", "Hidden/Shader Forge/SFN_Blend_PinLight", "Hidden/Shader Forge/FillColor",
+            "Hidden/Shader Forge/SFN_Blend_LinearDodge", "Hidden/Shader Forge/SFN_Noise", "Hidden/Shader Forge/SFN_TexCoord",
+            "Hidden/Shader Forge/SFN_ArcTan2_ZTO", "Hidden/Shader Forge/SFN_Blend_Multiply", "Hidden/Shader Forge/SFN_Blend_Overlay",
+            "Hidden/Shader Forge/SFN_Add_2", "Hidden/Shader Forge/SFN_ArcTan2_ZTOW", "Hidden/Shader Forge/SFN_Tex2d_UV",
+            "Hidden/Shader Forge/ExtractChannel", "Hidden/Shader Forge/SFN_Tex2d_NoInputs", "Hidden/Shader Forge/SFN_Blend_ColorDodge",
+            "Hidden/Shader Forge/SFN_ArcTan2_NOTO", "Hidden/Shader Forge/SFN_Distance", "Hidden/Shader Forge/SFN_Posterize",
+            "Hidden/Shader Forge/SFN_ComponentMask_CC2", "Hidden/Shader Forge/SFN_ComponentMask_CC3",
+            "Hidden/Shader Forge/SFN_ComponentMask_CC1", "Hidden/Shader Forge/SFN_Blend_ColorBurn", "Hidden/Shader Forge/SFN_ArcTan",
+            "Hidden/Shader Forge/SFN_Blend_Difference", "Hidden/Shader Forge/SFN_Blend_Screen", "Hidden/Shader Forge/SFN_Append",
+            "Hidden/Shader Forge/SFN_Blend_LinearBurn", "Hidden/Shader Forge/SFN_Blend_Darken", "Hidden/Shader Forge/SFN_Multiply_2",
+            "Hidden/Shader Forge/SFN_Lerp", "Hidden/Shader Forge/SFN_Abs", "Shader Forge/TransparentControl",
+            "Shader Forge/SpiralClock", "Shader Forge/Spiral", "Shader Forge/ClockSpiralFinal"
+        };
+
         private void OnEnable() 
         {
             tromboneBackground = (Camera)target;
@@ -27,26 +101,61 @@ public override void OnInspectorGUI()
             {
                 string path = EditorUtility.SaveFilePanel("Save Trombone Background", string.Empty,  "bg.trombackground", "trombackground");
 
-                BuildTargetGroup selectedBuildTargetGroup = EditorUserBuildSettings.selectedBuildTargetGroup;
-                BuildTarget activeBuildTarget = EditorUserBuildSettings.activeBuildTarget;
+                BuildTargetGroup selectedBuildTargetGroup = BuildTargetGroup.Standalone;
+                BuildTarget activeBuildTarget = BuildTarget.StandaloneWindows64;
 
                 GameObject clonedTromboneBackground = null;
 
                 try
                 {
                     if (!string.IsNullOrEmpty(path))
                     {
+                        string fileName = Path.GetFileName(path);
+                        string folderPath = Path.GetDirectoryName(path);
+
+                        // macOS Shader compiling
+                        var shaders = Resources.FindObjectsOfTypeAll<Shader>();
+
+                        var filteredShaders = new List<Shader>();
+
+                        foreach (var shader in shaders)
+                        {
+                            // probably don't need to check for null here but just to be safe
+                            if (shader == null || shader.name == "Standard") continue;
+
+                            // as far as i'm aware Unity doesn't list hidden shaders in the editor UI
+                            // so hopefully excluding them won't break anything
+                            if (shader.name.StartsWith("Hidden/")) continue;
+
+                            if (BaseGameShaderNames.Contains(shader.name) || TrombLoaderShaderNames.Contains(shader.name)) continue;
+
+                            if (filteredShaders.Contains(shader)) continue;
+
+                            if (shader.hideFlags.HasFlag(HideFlags.DontSave) || shader.hideFlags.HasFlag(HideFlags.HideAndDontSave)) continue;
+
+                            Debug.Log($"Found shader {shader.name} to build for macOS");
+                            filteredShaders.Add(shader);
+                        }
+
                         clonedTromboneBackground = Instantiate(tromboneBackground.gameObject);
 
+                        var macShadersBuilt = true;
+
+                        if (filteredShaders.Any())
+                        {
+                            MacShaderPicker window = CreateInstance<MacShaderPicker>();
+                            window.titleContent = new GUIContent("macOS Shader Bundle Builder");
+                            window.Init(filteredShaders, folderPath, clonedTromboneBackground);
+                            window.ShowModalUtility();
+                            macShadersBuilt = window.HasBuilt;
+                        }
+
                         // serialize
                         foreach (var manager in clonedTromboneBackground.gameObject.GetComponentsInChildren<TromboneEventManager>())
                         {
                             manager.SerializeAllGenericEvents();
                         }
 
-                        string fileName = Path.GetFileName(path);
-                        string folderPath = Path.GetDirectoryName(path);
-
                         int serializedCount = 0;
                         // serialize video clips because unity REALLY does not like making them work in assetbundles
                         foreach (var videoPlayer in clonedTromboneBackground.gameObject.GetComponentsInChildren<VideoPlayer>())
@@ -111,7 +220,14 @@ public override void OnInspectorGUI()
 
                         AssetDatabase.Refresh();
 
-                        EditorUtility.DisplayDialog("Exportation Successful!", "Exportation Successful!", "OK");
+                        if (macShadersBuilt)
+                        {
+                            EditorUtility.DisplayDialog("Exportation Successful!", "Exportation Successful!", "OK");
+                        }
+                        else
+                        {
+                            EditorUtility.DisplayDialog("Exportation Successful!", "No macOS shaders were built.", "OK");
+                        }
 
                         if (clonedTromboneBackground != null) DestroyImmediate(clonedTromboneBackground);
 

Assets/Editor/MacShaderBuilder.cs

@@ -0,0 +1,203 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.UI;
+using TMPro;
+
+ public class MacShaderPicker : EditorWindow
+{
+    private Dictionary<Shader, bool> ShaderList = new Dictionary<Shader, bool>();
+    private string FolderPath;
+    public bool HasBuilt = false;
+    public MacShaderPrefs shaderPrefs;
+
+    Vector2 scrollPosition;
+    List<Shader> SceneShaders = new List<Shader>();
+
+    public void Init(List<Shader> shaders, string path, GameObject background)
+    {
+        ShaderList.Clear();
+        shaderPrefs = AssetDatabase.LoadAssetAtPath<MacShaderPrefs>("Assets/Resources/MacShaderPrefs.asset");
+        if (shaderPrefs == null)
+        {
+            shaderPrefs = CreateInstance<MacShaderPrefs>();
+            if (!AssetDatabase.IsValidFolder("Assets/Resources"))
+            {
+                AssetDatabase.CreateFolder("Assets", "Resources");
+            }
+            AssetDatabase.CreateAsset(shaderPrefs, "Assets/Resources/MacShaderPrefs.asset");
+            AssetDatabase.SaveAssets();
+        }
+
+        CheckScene(background);
+
+        foreach (var shader in shaders)
+        {
+            if (shaderPrefs.blocklist.Contains(shader.name))
+            {
+                Debug.Log($"Shader {shader.name} is blocked");
+                ShaderList[shader] = false;
+            }
+            else if (shaderPrefs.allowlist.Contains(shader.name) || SceneShaders.Contains(shader))
+            {
+                Debug.Log($"Shader {shader.name} is allowed");
+                ShaderList[shader] = true;
+            }
+            else
+            {
+                Debug.Log($"Default behaviour for {shader.name}");
+                ShaderList[shader] = false;
+            }
+        }
+        FolderPath = path;
+    }
+
+    public void OnGUI()
+    {
+        GUILayout.Label("Shaders to include:");
+
+        scrollPosition = GUILayout.BeginScrollView(scrollPosition);
+
+        var style = GUI.skin.GetStyle("Toggle");
+
+        for (int i = 0; i < ShaderList.Count; i++)
+        {
+            var shader = ShaderList.ElementAt(i).Key;
+            var active = ShaderList.ElementAt(i).Value;
+            if (SceneShaders.Contains(shader))
+            {
+                style.fontStyle = FontStyle.Bold;
+            }
+            else
+            {
+                style.fontStyle = FontStyle.Normal;
+
+            }
+            ShaderList[shader] = GUILayout.Toggle(active, shader.name, style);
+        }
+
+        GUILayout.EndScrollView();
+
+        GUILayout.Box(
+            "To make sure your background appears correctly on macOS we need to build a bundle containing Mac-compatible shaders. " + 
+            "To save on disk space, you can exclude shaders you know you aren't using in your scene. " +
+            "If you're not sure what to exclude, you can just leave everything selected at the expense of a slightly larger shader bundle." +
+            "\n\nShaders that were found within the scene in its current state are highlighted in bold and are selected by default, " +
+            "but this may not include all of the shaders that are used in your project."
+        );
+
+        string btnName;
+
+        if (ShaderList.ContainsValue(true))
+        {
+            btnName = "Build Them Shaders!";
+        }
+        else
+        {
+            btnName = "Continue Without Building Shaders";
+        }
+
+        if (GUILayout.Button(btnName))
+        {
+            shaderPrefs.blocklist = new List<string>();
+            foreach(var item in ShaderList)
+            {
+                if (item.Value)
+                {
+                    shaderPrefs.allowlist.Add(item.Key.name);
+                }
+                else
+                {
+                    shaderPrefs.blocklist.Add(item.Key.name);
+                }
+            }
+
+            AssetDatabase.SaveAssets();
+
+            if (ShaderList.ContainsValue(true))
+            {
+                BuildShaders();
+                HasBuilt = true;
+            }
+            else
+            {
+                HasBuilt = false;
+            }
+            Close();
+        }
+    }
+
+    void CheckScene(GameObject background)
+    {
+        SceneShaders.Clear();
+
+        var materials = new[]
+        {
+            background.GetComponentsInChildren<Renderer>(true).SelectMany(renderer => renderer.sharedMaterials),
+            background.GetComponentsInChildren<TMP_Text>(true).Select(textMesh => textMesh.fontSharedMaterial),
+            background.GetComponentsInChildren<Graphic>(true).Select(graphics => graphics.material)
+        }.SelectMany(x => x);
+
+        foreach (var material in materials)
+        {
+            SceneShaders.Add(material.shader);
+        }
+    }
+
+    void BuildShaders()
+    {
+        EditorUserBuildSettings.SwitchActiveBuildTarget(BuildTargetGroup.Standalone, BuildTarget.StandaloneOSX);
+
+        GameObject shaderParent = new GameObject("_Shaders");
+        if (!AssetDatabase.IsValidFolder("Assets/SerializedMaterials"))
+        {
+            AssetDatabase.CreateFolder("Assets", "SerializedMaterials");
+        }
+        for (int i = 0; i < ShaderList.Count; i++)
+        {
+            if (ShaderList.ElementAt(i).Value)
+            {
+                continue;
+            }
+            var shader = ShaderList.ElementAt(i).Key;
+
+            var mat = new Material(shader);
+
+            AssetDatabase.CreateAsset(mat, "Assets/SerializedMaterials/" + i + ".mat");
+
+            var cube = GameObject.CreatePrimitive(PrimitiveType.Cube);
+
+            cube.name = i.ToString();
+            cube.transform.SetParent(shaderParent.transform);
+            cube.GetComponent<Renderer>().sharedMaterial = mat;
+        }
+
+        string shaderFileName = Path.GetFileName("ShaderCache_OSX.DONOTDELETE");
+        string shaderPath = Path.Combine(FolderPath, shaderFileName);
+
+        PrefabUtility.SaveAsPrefabAsset(shaderParent, "Assets/_Shaders.prefab");
+        AssetBundleBuild shaderBundleBuild = default;
+        shaderBundleBuild.assetBundleName = shaderFileName;
+        shaderBundleBuild.assetNames = new string[] {"Assets/_Shaders.prefab"};
+
+        BuildPipeline.BuildAssetBundles(Application.temporaryCachePath,
+            new AssetBundleBuild[] {shaderBundleBuild}, BuildAssetBundleOptions.ForceRebuildAssetBundle,
+            BuildTarget.StandaloneOSX);
+
+        AssetDatabase.DeleteAsset("Assets/_Shaders.prefab");
+
+        if (File.Exists(shaderPath)) File.Delete(shaderPath);
+
+        File.Move(Path.Combine(Application.temporaryCachePath, shaderFileName), shaderPath);
+
+        DestroyImmediate(shaderParent);
+
+        AssetDatabase.DeleteAsset("Assets/SerializedMaterials");
+
+        AssetDatabase.Refresh();
+
+        EditorUserBuildSettings.SwitchActiveBuildTarget(BuildTargetGroup.Standalone, BuildTarget.StandaloneWindows64);
+    }
+}