248 lines
10 KiB
C#
248 lines
10 KiB
C#
//////////////////////////////////////////////////////
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// Shader Packager
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// Copyright (c)2021 Jason Booth
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//////////////////////////////////////////////////////
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEditor;
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namespace UMA.ShaderPackager
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{
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public class ShaderPackage : ScriptableObject
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{
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static List<string> GetFlags()
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{
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string s = PlayerSettings.GetScriptingDefineSymbolsForGroup(EditorUserBuildSettings.selectedBuildTargetGroup);
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string[] split = s.Split(';');
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return new List<string>(split);
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}
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static void SetFlags(List<string> flags)
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{
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System.Text.StringBuilder sb = new System.Text.StringBuilder();
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for (int i = 0; i < flags.Count; ++i)
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{
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sb.Append(flags[i]);
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sb.Append(";");
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}
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PlayerSettings.SetScriptingDefineSymbolsForGroup(EditorUserBuildSettings.selectedBuildTargetGroup, sb.ToString());
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}
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public enum SRPTarget
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{
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Standard,
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URP,
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HDRP
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}
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public enum UnityVersion
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{
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Min = 0,
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Unity2021_2 = 20212,
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Unity2021_3 = 20213,
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Unity2022_1 = 20221,
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Unity2022_2 = 20222,
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Unity2022_3 = 20223,
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Unity2023_2 = 20232,
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Unity2023_3 = 20233,
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Max = 30000
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}
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[System.Serializable]
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public class Entry
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{
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public SRPTarget srpTarget = SRPTarget.Standard;
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public UnityVersion UnityVersionMin = UnityVersion.Min;
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public UnityVersion UnityVersionMax = UnityVersion.Max;
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public Shader shader;
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[HideInInspector] public string shaderSrc;
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}
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public List<Entry> entries = new List<Entry>();
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#if __BETTERSHADERS__
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public Shader betterShader;
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public string betterShaderPath;
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public JBooth.BetterShaders.OptionOverrides optionOverrides;
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#endif
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public void Pack(bool warnErrors)
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{
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#if __BETTERSHADERS__
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if (betterShader != null)
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{
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betterShaderPath = AssetDatabase.GetAssetPath(betterShader);
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}
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if (betterShader == null)
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{
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if (!System.IO.File.Exists(betterShaderPath))
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{
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Debug.LogWarning("Shader Packager: Source shader GUID and path have changed, you will need to manually repack the shaders from source");
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return;
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}
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}
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if (!string.IsNullOrEmpty(betterShaderPath))
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{
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var assetPath = betterShaderPath;
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if (assetPath.EndsWith(".surfshader"))
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{
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entries.Clear();
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ShaderPackage.Entry e = new ShaderPackage.Entry();
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entries.Add(e);
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e.shaderSrc = JBooth.BetterShaders.BetterShaderImporterEditor.BuildExportShader(JBooth.BetterShaders.ShaderBuilder.RenderPipeline.Standard, optionOverrides, assetPath);
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e.srpTarget = ShaderPackage.SRPTarget.Standard;
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e.UnityVersionMin = ShaderPackage.UnityVersion.Unity2021_2;
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e.UnityVersionMax = ShaderPackage.UnityVersion.Max;
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e = new ShaderPackage.Entry();
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entries.Add(e);
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e.shaderSrc = JBooth.BetterShaders.BetterShaderImporterEditor.BuildExportShader(JBooth.BetterShaders.ShaderBuilder.RenderPipeline.HDRP2021, optionOverrides, assetPath);
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e.srpTarget = ShaderPackage.SRPTarget.HDRP;
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e.UnityVersionMin = ShaderPackage.UnityVersion.Unity2021_2;
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e.UnityVersionMax = ShaderPackage.UnityVersion.Unity2022_1;
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e = new ShaderPackage.Entry();
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entries.Add(e);
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e.shaderSrc = JBooth.BetterShaders.BetterShaderImporterEditor.BuildExportShader(JBooth.BetterShaders.ShaderBuilder.RenderPipeline.URP2021, optionOverrides, assetPath);
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e.srpTarget = ShaderPackage.SRPTarget.URP;
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e.UnityVersionMin = ShaderPackage.UnityVersion.Unity2021_2;
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e.UnityVersionMax = ShaderPackage.UnityVersion.Unity2022_1;
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e = new ShaderPackage.Entry();
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entries.Add(e);
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e.shaderSrc = JBooth.BetterShaders.BetterShaderImporterEditor.BuildExportShader(JBooth.BetterShaders.ShaderBuilder.RenderPipeline.HDRP2022, optionOverrides, assetPath);
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e.srpTarget = ShaderPackage.SRPTarget.HDRP;
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e.UnityVersionMin = ShaderPackage.UnityVersion.Unity2022_2;
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e.UnityVersionMax = ShaderPackage.UnityVersion.Max;
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e = new ShaderPackage.Entry();
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entries.Add(e);
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e.shaderSrc = JBooth.BetterShaders.BetterShaderImporterEditor.BuildExportShader(JBooth.BetterShaders.ShaderBuilder.RenderPipeline.URP2022, optionOverrides, assetPath);
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e.srpTarget = ShaderPackage.SRPTarget.URP;
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e.UnityVersionMin = ShaderPackage.UnityVersion.Unity2022_2;
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e.UnityVersionMax = ShaderPackage.UnityVersion.Max;
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}
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else if (assetPath.EndsWith(".stackedshader"))
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{
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entries.Clear();
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ShaderPackage.Entry e = new ShaderPackage.Entry();
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entries.Add(e);
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e.shaderSrc = JBooth.BetterShaders.StackedShaderImporterEditor.BuildExportShader(JBooth.BetterShaders.ShaderBuilder.RenderPipeline.Standard, optionOverrides, assetPath);
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e.srpTarget = ShaderPackage.SRPTarget.Standard;
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e.UnityVersionMin = ShaderPackage.UnityVersion.Unity2021_2;
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e.UnityVersionMax = ShaderPackage.UnityVersion.Max;
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e = new ShaderPackage.Entry();
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entries.Add(e);
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e.shaderSrc = JBooth.BetterShaders.StackedShaderImporterEditor.BuildExportShader(JBooth.BetterShaders.ShaderBuilder.RenderPipeline.URP2021, optionOverrides, assetPath);
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e.srpTarget = ShaderPackage.SRPTarget.URP;
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e.UnityVersionMin = ShaderPackage.UnityVersion.Unity2021_2;
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e.UnityVersionMax = ShaderPackage.UnityVersion.Unity2022_1;
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e = new ShaderPackage.Entry();
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entries.Add(e);
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e.shaderSrc = JBooth.BetterShaders.StackedShaderImporterEditor.BuildExportShader(JBooth.BetterShaders.ShaderBuilder.RenderPipeline.HDRP2021, optionOverrides, assetPath);
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e.srpTarget = ShaderPackage.SRPTarget.HDRP;
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e.UnityVersionMin = ShaderPackage.UnityVersion.Unity2022_1;
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e.UnityVersionMax = ShaderPackage.UnityVersion.Max;
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e = new ShaderPackage.Entry();
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entries.Add(e);
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e.shaderSrc = JBooth.BetterShaders.StackedShaderImporterEditor.BuildExportShader(JBooth.BetterShaders.ShaderBuilder.RenderPipeline.URP2022, optionOverrides, assetPath);
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e.srpTarget = ShaderPackage.SRPTarget.URP;
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e.UnityVersionMin = ShaderPackage.UnityVersion.Unity2022_2;
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e.UnityVersionMax = ShaderPackage.UnityVersion.Max;
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e = new ShaderPackage.Entry();
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entries.Add(e);
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e.shaderSrc = JBooth.BetterShaders.StackedShaderImporterEditor.BuildExportShader(JBooth.BetterShaders.ShaderBuilder.RenderPipeline.HDRP2022, optionOverrides, assetPath);
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e.srpTarget = ShaderPackage.SRPTarget.HDRP;
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e.UnityVersionMin = ShaderPackage.UnityVersion.Unity2022_2;
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e.UnityVersionMax = ShaderPackage.UnityVersion.Max;
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}
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}
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#endif
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foreach (var e in entries)
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{
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if (e.shader
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#if __BETTERSHADERS__
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&& betterShader == null
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#endif
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)
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{
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if (warnErrors)
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{
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Debug.LogError("Shader is null, cannot pack");
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}
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break;
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}
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if (e.UnityVersionMax == ShaderPackage.UnityVersion.Min && e.UnityVersionMin == ShaderPackage.UnityVersion.Min)
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{
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e.UnityVersionMax = ShaderPackage.UnityVersion.Max;
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}
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if (e.shader != null)
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{
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var path = AssetDatabase.GetAssetPath(e.shader);
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e.shaderSrc = System.IO.File.ReadAllText(path);
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}
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}
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}
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public string GetShaderSrc()
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{
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UnityVersion curVersion = UnityVersion.Min;
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#if UNITY_2021_2_OR_NEWER
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curVersion = UnityVersion.Unity2021_2;
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#endif
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#if UNITY_2021_3_OR_NEWER
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curVersion = UnityVersion.Unity2021_3;
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#endif
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#if UNITY_2022_1_OR_NEWER
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curVersion = UnityVersion.Unity2022_1;
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#endif
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#if UNITY_2022_2_OR_NEWER
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curVersion = UnityVersion.Unity2022_2;
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#endif
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#if UNITY_2022_3_OR_NEWER
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curVersion = UnityVersion.Unity2022_3;
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#endif
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SRPTarget target = SRPTarget.Standard;
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if (RenderPipelineDefine.IsHDRP)
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{
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target = SRPTarget.HDRP;
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}
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else if (RenderPipelineDefine.IsURP)
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{
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target = SRPTarget.URP;
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}
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string s = null;
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foreach (var e in entries)
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{
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if (target != e.srpTarget)
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continue;
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// default init state..
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if (e.UnityVersionMax == UnityVersion.Min && e.UnityVersionMin == UnityVersion.Min)
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{
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e.UnityVersionMax = UnityVersion.Max;
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}
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if (curVersion >= e.UnityVersionMin && curVersion <= e.UnityVersionMax)
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{
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if (s != null)
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{
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Debug.LogWarning("Found multiple possible entries for unity version of shader");
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}
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s = e.shaderSrc;
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}
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}
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return s;
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}
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}
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}
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