public bool KeepVariants(Shader shader, ShaderSnippetData snippet, ShaderCompilerData variants)
{
keywords.Clear();
var shaderKeywords = variants.shaderKeywordSet.GetShaderKeywords();
foreach (var shaderkeyword in shaderKeywords)
{
keywords.Add(ShaderKeyword.GetGlobalKeywordName(shaderkeyword));
}
bool hasKeywords = keywords.Count > 0;
Debug.Log(shader.name + "\tVariants:" + (hasKeywords ? string.Join("\t", keywords.ToArray()) : "<no keywords>"));
if (hasKeywords && keepExportVariants != null)
{
ShaderVariant shaderVariant = new ShaderVariant(shader, snippet.passType, keywords.ToArray());
// 必须，自动导出的变体组合
if (keepExportVariants.Contains(shaderVariant))
{
return(true);
}
// 可选，自定义变体组合
if (keepCustomVariants != null && keepCustomVariants.Contains(shaderVariant))
{
return(true);
}
return(false);
}
return(true);
}
public void OnProcessShader(Shader shader, ShaderSnippetData snippet, IList <ShaderCompilerData> data)
{
if (!UPRToolSetting.Instance.enableShaderVariantsCheck)
{
return;
}
if (snippet.shaderType != ShaderType.Fragment)
{
return;
}
var shaderName = shader.name;
if (!s_ShaderNames.Contains(shaderName))
{
return;
}
if (!s_ShaderReports.ContainsKey(shaderName))
{
s_ShaderReports.Add(shaderName, new List <ShaderVariantsCheckResult>());
}
foreach (var shaderCompilerData in data)
{
var shaderKeywordSet = shaderCompilerData.shaderKeywordSet.GetShaderKeywords().ToArray();
#if UNITY_2019_3_OR_NEWER
var keywords = shaderKeywordSet.Select(keyword =>
ShaderKeyword.IsKeywordLocal(keyword)
? ShaderKeyword.GetKeywordName(shader, keyword)
: ShaderKeyword.GetGlobalKeywordName(keyword)).ToArray();
#else
var keywords = shaderKeywordSet.Select(keyword => keyword.GetKeywordName()).ToArray();
#endif
var keywordString = string.Join(", ", keywords);
if (string.IsNullOrEmpty(keywordString))
{
keywordString = "<no keywords>";
}
s_ShaderReports[shaderName].Add(new ShaderVariantsCheckResult(shaderName,
shaderCompilerData.shaderCompilerPlatform.ToString(),
shaderCompilerData.graphicsTier.ToString(), snippet.passName,
keywordString));
}
}
/// <summary>
/// 转换成Keywords
/// </summary>
private string[] ConvertToKeywords(ShaderKeywordSet shaderKeywordSet)
{
ShaderKeyword[] shaderKeywords = shaderKeywordSet.GetShaderKeywords();
string[] keywords = new string[shaderKeywords.Length];
for (int iKeyword = 0; iKeyword < shaderKeywords.Length; iKeyword++)
{
ShaderKeyword iterKeyword = shaderKeywords[iKeyword];
keywords[iKeyword] =
#if UNITY_2019_1_OR_NEWER
ShaderKeyword.GetGlobalKeywordName(iterKeyword)
#else
m_KeywordNames[UnityEngineReflectionUtility.ShaderKeyword.GetShaderKeywordIndex(iterKeyword)]
#endif
;
}
return(keywords);
}
public void OnProcessShader(
Shader shader, ShaderSnippetData snippet, IList <ShaderCompilerData> shaderCompilerData)
{
try {
if (shaderCompilerData == null)
{
return;
}
if (!"Hidden/Universal Render Pipeline/UberPost".Equals(shader.name) && !"Hidden/Kronnect/Beautify".Equals(shader.name))
{
return;
}
string strippedKeywords = PlayerPrefs.GetString(PLAYER_PREF_KEYNAME);
if (string.IsNullOrEmpty(strippedKeywords))
{
return;
}
for (int k = shaderCompilerData.Count - 1; k >= 0; k--)
{
ShaderCompilerData data = shaderCompilerData[k];
ShaderKeyword[] keywords = data.shaderKeywordSet.GetShaderKeywords();
for (int s = 0; s < keywords.Length; s++)
{
ShaderKeyword keyword = keywords[s];
string keywordName;
if (ShaderKeyword.IsKeywordLocal(keyword))
{
keywordName = ShaderKeyword.GetKeywordName(shader, keyword);
}
else
{
keywordName = ShaderKeyword.GetGlobalKeywordName(keyword);
}
if (keywordName.Length > 0 && strippedKeywords.Contains(keywordName))
{
shaderCompilerData.RemoveAt(k);
break;
}
}
}
} catch { }
}
private void RefreshShaderKeywords()
{
m_GlobalKeywords.Clear();
for (int iKeyword = 0; iKeyword < UnityEngineReflectionUtility.ShaderKeyword.MAX_SHADER_KEYWORDS; iKeyword++)
{
ShaderKeyword iterKeyword = UnityEngineReflectionUtility.ShaderKeyword.NewShaderKeyword(iKeyword);
string keywordName = ShaderKeyword.GetGlobalKeywordName(iterKeyword);
if (!ShaderUtility.IsValidAndUsed(iterKeyword, keywordName))
{
continue;
}
KeywordItem keywordItem = new KeywordItem();
keywordItem.KeywordName = keywordName;
keywordItem.KeywordType = ShaderKeyword.GetGlobalKeywordType(iterKeyword);
keywordItem.Enable = Shader.IsKeywordEnabled(keywordItem.KeywordName);
keywordItem.Content = new GUIContent(keywordItem.KeywordName);
m_GlobalKeywords.Add(keywordItem);
}
}
public void OnProcessShader(Shader shader, ShaderSnippetData snippet, IList <ShaderCompilerData> shaderData)
{
if (shader.name.Contains("Universal Render Pipeline") ||
shader.name.Contains("TextMeshPro") ||
shader.name.Contains("Default") ||
shader.name.Contains("Hidden") ||
shader.name.Contains("UI") ||
shader.name.Contains("Sprites") ||
shader.name.Contains("Skybox")
)
{
return;
}
_shaderVariantCache.shader = shader;
_shaderVariantCache.passType = snippet.passType;
for (var i = 0; i < shaderData.Count; ++i)
{
var internalShaderData = shaderData[i];
var shaderKeywords = internalShaderData.shaderKeywordSet.GetShaderKeywords();
_compilerKeywords.Clear();
foreach (var internalKeyword in shaderKeywords)
{
_compilerKeywords.Add(ShaderKeyword.GetGlobalKeywordName(internalKeyword));
}
_shaderVariantCache.keywords = _compilerKeywords.ToArray();
if (_shaderVariantCollection.Contains(_shaderVariantCache))
{
continue;
}
shaderData.RemoveAt(i);
i--;
}
}
static string[] GetShaderKeywords(Shader shader, ShaderKeyword[] shaderKeywords)
{
#if UNITY_2019_3_OR_NEWER
var keywords = shaderKeywords.Select(keyword => ShaderKeyword.IsKeywordLocal(keyword) ? ShaderKeyword.GetKeywordName(shader, keyword) : ShaderKeyword.GetGlobalKeywordName(keyword)).ToArray();
#else
var keywords = shaderKeywords.Select(keyword => keyword.GetKeywordName()).ToArray();
#endif
return(keywords);
}
public void OnProcessShader(Shader shader, ShaderSnippetData snippet, IList <ShaderCompilerData> data)
{
int newVariantsForThisShader = 0;
//The real variant count
newVariantsForThisShader += data.Count;
//Go through all the variants
for (int i = 0; i < data.Count; ++i)
{
ShaderKeyword[] sk = data[i].shaderKeywordSet.GetShaderKeywords();
//The default variant
if (sk.Length == 0)
{
CompiledShaderVariant scv_default = new CompiledShaderVariant();
//scv.id = id;
scv_default.shaderName = shader.name;
scv_default.passName = "" + snippet.passName;
scv_default.passType = "" + snippet.passType.ToString();
scv_default.shaderType = "" + snippet.shaderType.ToString();
scv_default.graphicsTier = "--";
scv_default.shaderCompilerPlatform = "--";
scv_default.shaderKeywordName = "No Keyword / All Off";
scv_default.shaderKeywordType = "--";
scv_default.shaderKeywordIndex = "-1";
scv_default.isShaderKeywordValid = "--";
scv_default.isShaderKeywordEnabled = "--";
SVL.variantlist.Add(scv_default);
SVL.compiledTotalCount++;
}
for (int k = 0; k < sk.Length; ++k)
{
CompiledShaderVariant scv = new CompiledShaderVariant();
//scv.id = id;
scv.shaderName = shader.name;
scv.passName = "" + snippet.passName;
scv.passType = "" + snippet.passType.ToString();
scv.shaderType = "" + snippet.shaderType.ToString();
scv.graphicsTier = "" + data[i].graphicsTier;
scv.shaderCompilerPlatform = "" + data[i].shaderCompilerPlatform;
//scv.shaderRequirements = ""+data[i].shaderRequirements;
//scv.platformKeywordName = ""+data[i].platformKeywordSet.ToString();
//scv.isplatformKeywordEnabled = ""+data[i].platformKeywordSet.IsEnabled(BuiltinShaderDefine.SHADER_API_DESKTOP);
bool isLocal = ShaderKeyword.IsKeywordLocal(sk[k]);
scv.shaderKeywordName = (isLocal? "[Local] " : "[Global] ") + ShaderKeyword.GetKeywordName(shader, sk[k]); //sk[k].GetKeywordName();
scv.shaderKeywordType = "" + ShaderKeyword.GetKeywordType(shader, sk[k]); //""+sk[k].GetKeywordType().ToString();
scv.shaderKeywordIndex = "" + sk[k].index;
scv.isShaderKeywordValid = "" + sk[k].IsValid();
scv.isShaderKeywordEnabled = "" + data[i].shaderKeywordSet.IsEnabled(sk[k]);
SVL.variantlist.Add(scv);
SVL.compiledTotalCount++;
//Just to verify API is correct
string globalShaderKeywordName = ShaderKeyword.GetGlobalKeywordName(sk[k]);
if (!isLocal && globalShaderKeywordName != ShaderKeyword.GetKeywordName(shader, sk[k]))
{
Debug.LogError("Bug. ShaderKeyword.GetGlobalKeywordName() and ShaderKeyword.GetKeywordName() is wrong");
}
ShaderKeywordType globalShaderKeywordType = ShaderKeyword.GetGlobalKeywordType(sk[k]);
if (!isLocal && globalShaderKeywordType != ShaderKeyword.GetKeywordType(shader, sk[k]))
{
Debug.LogError("Bug. ShaderKeyword.GetGlobalKeywordType() and ShaderKeyword.GetKeywordType() is wrong");
}
}
}
//Add to shader list
int compiledShaderId = SVL.shaderlist.FindIndex(o => o.name == shader.name);
if (compiledShaderId == -1)
{
CompiledShader newCompiledShader = new CompiledShader();
newCompiledShader.name = shader.name;
newCompiledShader.guiEnabled = false;
newCompiledShader.noOfVariantsForThisShader = 0;
SVL.shaderlist.Add(newCompiledShader);
compiledShaderId = SVL.shaderlist.Count - 1;
}
//Add variant count to shader
CompiledShader compiledShader = SVL.shaderlist[compiledShaderId];
compiledShader.noOfVariantsForThisShader += newVariantsForThisShader;
SVL.shaderlist[compiledShaderId] = compiledShader;
//Add to total count
SVL.variantTotalCount += newVariantsForThisShader;
}
void AddVariants(Shader shader, string assetPath, int id, List <ShaderVariantData> shaderVariants, Action <ProjectIssue> onIssueFound)
{
var shaderName = shader.name;
var descriptor = new ProblemDescriptor
(
id++,
shaderName,
Area.BuildSize,
string.Empty,
string.Empty
);
foreach (var shaderVariantData in shaderVariants)
{
var compilerData = shaderVariantData.compilerData;
var shaderKeywordSet = compilerData.shaderKeywordSet.GetShaderKeywords().ToArray();
#if UNITY_2019_3_OR_NEWER
var keywords = shaderKeywordSet.Select(keyword => ShaderKeyword.IsKeywordLocal(keyword) ? ShaderKeyword.GetKeywordName(shader, keyword) : ShaderKeyword.GetGlobalKeywordName(keyword)).ToArray();
#else
var keywords = shaderKeywordSet.Select(keyword => keyword.GetKeywordName()).ToArray();
#endif
var keywordString = String.Join(", ", keywords);
if (string.IsNullOrEmpty(keywordString))
{
keywordString = "<no keywords>";
}
var issue = new ProjectIssue(descriptor, shaderName, IssueCategory.ShaderVariants, new Location(assetPath));
issue.SetCustomProperties(new[]
{
compilerData.shaderCompilerPlatform.ToString(),
shaderVariantData.passName,
keywordString,
});
onIssueFound(issue);
}
}
public void Audit(Action <ProjectIssue> onIssueFound, Action onComplete, IProgressBar progressBar = null)
{
var id = k_ShaderVariantFirstId;
if (s_ShaderCompilerData == null)
{
var descriptor = new ProblemDescriptor
(
id,
"Shader analysis incomplete",
Area.BuildSize,
string.Empty,
string.Empty
);
var message = "Build the project and run Project Auditor analysis";
#if !UNITY_2018_2_OR_NEWER
message = "This feature requires Unity 2018";
#endif
var issue = new ProjectIssue(descriptor, message, IssueCategory.Shaders);
issue.SetCustomProperties(new[] { string.Empty, string.Empty });
onIssueFound(issue);
onComplete();
return;
}
var shaderGuids = AssetDatabase.FindAssets("t:shader");
foreach (var guid in shaderGuids)
{
var assetPath = AssetDatabase.GUIDToAssetPath(guid);
var shader = AssetDatabase.LoadMainAssetAtPath(assetPath) as Shader;
List <ShaderCompilerData> shaderCompilerDataContainer;
s_ShaderCompilerData.TryGetValue(shader.name, out shaderCompilerDataContainer);
if (shaderCompilerDataContainer != null)
{
var descriptor = new ProblemDescriptor
(
id++,
shader.name,
Area.BuildSize,
string.Empty,
string.Empty
);
foreach (var shaderCompilerData in shaderCompilerDataContainer)
{
var shaderKeywordSet = shaderCompilerData.shaderKeywordSet.GetShaderKeywords().ToArray();
#if UNITY_2019_3_OR_NEWER
var keywords = shaderKeywordSet.Select(keyword => ShaderKeyword.IsKeywordLocal(keyword) ? ShaderKeyword.GetKeywordName(shader, keyword) : ShaderKeyword.GetGlobalKeywordName(keyword)).ToArray();
#else
var keywords = shaderKeywordSet.Select(keyword => keyword.GetKeywordName()).ToArray();
#endif
var keywordString = String.Join(", ", keywords);
if (string.IsNullOrEmpty(keywordString))
{
keywordString = "<no keywords>";
}
var issue = new ProjectIssue(descriptor, shader.name, IssueCategory.Shaders, new Location(assetPath));
issue.SetCustomProperties(new[]
{
shaderCompilerData.shaderCompilerPlatform.ToString(),
keywordString,
});
onIssueFound(issue);
}
}
}
onComplete();
}
public static string GetKeywordName(this ShaderKeyword keyword, Shader shader)
{
return(ShaderKeyword.IsKeywordLocal(keyword) ? ShaderKeyword.GetKeywordName(shader, keyword) : ShaderKeyword.GetGlobalKeywordName(keyword));
}
public void OnProcessShader(Shader shader, ShaderSnippetData snippet, IList <ShaderCompilerData> data)
{
if (shader.name.StartsWith("Shapes/") == false)
{
return; // ignore all non-Shapes shaders
}
// Shapes immediate mode has to force instancing on.
// find variants that don't have an instancing counterpart, copy them, and add instancing
string GetKeywordsStrWithoutInstancing(ShaderCompilerData set)
{
return(string.Join(",", set.shaderKeywordSet.GetShaderKeywords()
#if UNITY_2019_3_OR_NEWER
.Select(ShaderKeyword.GetGlobalKeywordName).Where(a => a != ShaderKeyword.GetGlobalKeywordName(inst))
#else
.Select(a => a.GetKeywordName()).Where(a => a != inst.GetKeywordName())
#endif
.OrderBy(a => a)));
}
HashSet <string> thingsWithInstancing = new HashSet <string>(data.Where(x => x.shaderKeywordSet.IsEnabled(inst)).Select(GetKeywordsStrWithoutInstancing));
HashSet <string> thingsWithoutInstancing = new HashSet <string>(data.Where(x => !x.shaderKeywordSet.IsEnabled(inst)).Select(GetKeywordsStrWithoutInstancing));
thingsWithoutInstancing.ExceptWith(thingsWithInstancing); // filter out only the ones missing instancing versions
List <ShaderCompilerData> thingsToClone = data.Where(x => !x.shaderKeywordSet.IsEnabled(inst) && thingsWithoutInstancing.Contains(GetKeywordsStrWithoutInstancing(x))).ToList();
foreach (ShaderCompilerData thing in thingsToClone)
{
ShaderCompilerData copy = thing;
copy.shaderKeywordSet.Enable(inst);
data.Add(copy);
}
}