/// <summary>
/// 简单收集
/// </summary>
public static void CollectShaderVariant()
{
//先搜集所有keyword到工具类SVC
ToolSVC = new ShaderVariantCollection();
var shaders = AssetDatabase.FindAssets("t:Shader", new string[] { "Assets", "Packages" }).ToList();
foreach (var shader in shaders)
{
ShaderVariantCollection.ShaderVariant sv = new ShaderVariantCollection.ShaderVariant();
var shaderPath = AssetDatabase.GUIDToAssetPath(shader);
sv.shader = AssetDatabase.LoadAssetAtPath <Shader>(shaderPath);
ToolSVC.Add(sv);
//
allShaderNameList.Add(shaderPath);
}
//防空
var dirt = Path.GetDirectoryName(toolsSVCpath);
if (!Directory.Exists(dirt))
{
Directory.CreateDirectory(dirt);
}
AssetDatabase.CreateAsset(ToolSVC, toolsSVCpath);
var paths = BApplication.GetAllRuntimeDirects().ToArray();
//搜索所有runtime中所有可能挂载mat的地方
var scriptObjectAssets = AssetDatabase.FindAssets("t:ScriptableObject", paths).ToList(); //自定义序列化脚本中也有可能有依赖
var prefabAssets = AssetDatabase.FindAssets("t:Prefab", paths).ToList();
var matAssets = AssetDatabase.FindAssets("t:Material", paths).ToList();
//ERROR: 添加runtime中独立的shader,没有mat 视为其没有Shader_Featrue变体
var shadertAssets = AssetDatabase.FindAssets("t:Shader", paths); //自定义序列化脚本中也有可能有依赖
foreach (var guid in shadertAssets)
{
var path = AssetDatabase.GUIDToAssetPath(guid);
Debug.LogError("不建议将shader放在runtime中,没有mat信息 无法搜集变体！ " + path);
}
//搜索mat
var guidList = new List <string>();
guidList.AddRange(prefabAssets);
guidList.AddRange(matAssets);
guidList.AddRange(scriptObjectAssets);
List <string> allMatPaths = new List <string>();
//GUID to assetPath
for (int i = 0; i < guidList.Count; i++)
{
var path = AssetDatabase.GUIDToAssetPath(guidList[i]);
//获取依赖中的mat
var dependenciesPath = AssetDatabase.GetDependencies(path, true);
foreach (var dp in dependenciesPath)
{
if (Path.GetExtension(dp).Equals(".mat", StringComparison.OrdinalIgnoreCase))
{
allMatPaths.Add(dp);
}
else if (Path.GetExtension(dp).Equals(".asset", StringComparison.OrdinalIgnoreCase)) //依赖的ScripttableObject,会
{
scriptObjectAssets.Add(AssetDatabase.AssetPathToGUID(dp));
}
}
}
//ScripttableObject 里面有可能存mat信息
foreach (var asset in scriptObjectAssets)
{
var path = AssetDatabase.GUIDToAssetPath(asset);
var mat = AssetDatabase.LoadAssetAtPath <Material>(path);
if (mat != null)
{
allMatPaths.Add(path);
}
}
//开始收集ShaderVaraint
allMatPaths = allMatPaths.Distinct().ToList();
ShaderVariantCollection allShaderVaraint = null;
var tools = new ShaderVariantsCollectionTools();
allShaderVaraint = tools.CollectionKeywords(allMatPaths.ToArray(), ToolSVC);
//输出SVC文件
var targetDir = Path.GetDirectoryName(BResources.ALL_SHADER_VARAINT_ASSET_PATH);
if (!Directory.Exists(targetDir))
{
Directory.CreateDirectory(targetDir);
}
AssetDatabase.DeleteAsset(BResources.ALL_SHADER_VARAINT_ASSET_PATH);
AssetDatabase.CreateAsset(allShaderVaraint, BResources.ALL_SHADER_VARAINT_ASSET_PATH);
AssetDatabase.Refresh();
Debug.Log("<color=red>shader_features收集完毕,multi_compiles默认全打包需要继承IPreprocessShaders.OnProcessShader自行剔除!</color>");
// var dependencies = AssetDatabase.GetDependencies(BResources.ALL_SHADER_VARAINT_ASSET_PATH);
// foreach (var guid in dependencies )
// {
// Debug.Log("依赖shader:" + guid);
// }
}
/// <summary>
/// 简单收集
/// </summary>
public static void CollectShaderVariant()
{
//先搜集所有keyword到工具类SVC
ToolSVC = new ShaderVariantCollection();
var shaders = AssetDatabase.FindAssets("t:Shader", new string[] { "Assets", "Packages" }).ToList();
foreach (var shader in shaders)
{
ShaderVariantCollection.ShaderVariant sv = new ShaderVariantCollection.ShaderVariant();
var shaderPath = AssetDatabase.GUIDToAssetPath(shader);
sv.shader = AssetDatabase.LoadAssetAtPath <Shader>(shaderPath);
ToolSVC.Add(sv);
//
allShaderNameList.Add(shaderPath);
}
//防空
var dirt = Path.GetDirectoryName(toolsSVCpath);
if (!Directory.Exists(dirt))
{
Directory.CreateDirectory(dirt);
}
AssetDatabase.CreateAsset(ToolSVC, toolsSVCpath);
//搜索所有Mat
var paths = BApplication.GetAllRuntimeDirects().ToArray();
var assets = AssetDatabase.FindAssets("t:Prefab", paths).ToList();
var assets2 = AssetDatabase.FindAssets("t:Material", paths);
assets.AddRange(assets2);
List <string> allMatPaths = new List <string>();
//GUID to assetPath
for (int i = 0; i < assets.Count; i++)
{
var path = AssetDatabase.GUIDToAssetPath(assets[i]);
//获取依赖中的mat
var dependenciesPath = AssetDatabase.GetDependencies(path, true);
var mats = dependenciesPath.ToList().FindAll((dp) => AssetDatabase.GetMainAssetTypeAtPath(dp) == typeof(Material));
allMatPaths.AddRange(mats);
}
allMatPaths = allMatPaths.Distinct().ToList();
ShaderVariantCollection allShaderVaraint = null;
//收集ShaderVaraint
var tools = new ShaderVariantsCollectionTools();
allShaderVaraint = tools.CollectionKeywords(allMatPaths.ToArray(), ToolSVC);
var targetDir = Path.GetDirectoryName(BResources.ALL_SHADER_VARAINT_ASSET_PATH);
if (!Directory.Exists(targetDir))
{
Directory.CreateDirectory(targetDir);
}
AssetDatabase.DeleteAsset(BResources.ALL_SHADER_VARAINT_ASSET_PATH);
AssetDatabase.CreateAsset(allShaderVaraint, BResources.ALL_SHADER_VARAINT_ASSET_PATH);
AssetDatabase.Refresh();
// var dependencies = AssetDatabase.GetDependencies(BResources.ALL_SHADER_VARAINT_ASSET_PATH);
// foreach (var guid in dependencies )
// {
// Debug.Log("依赖shader:" + guid);
// }
}