public void OnPreprocessBuild(UnityEditor.Build.Reporting.BuildReport report)
{
_logPath = EditorPrefs.GetString(KEY_LOG);
_enabled = GetEnabled();
if (_enabled)
{
Debug.Log("Initialising ShaderStrippers");
if (!string.IsNullOrEmpty(_logPath))
{
Debug.Log("Logfiles will be created in " + _logPath);
}
_keptLog.Clear();
_keptLog.Add("Unstripped Shaders:");
RefreshSettings();
ShaderStripperBase.OnPreBuild(_deepLogs);
foreach (var s in _strippers)
{
if (s.active)
{
s.Initialize();
}
}
_swStrip.Reset();
_swBuild.Reset();
_swBuild.Start();
}
else
{
Debug.Log("ShaderStripper DISABLED");
}
}
static protected void LogMessage(ShaderStripperBase stripper, string message, MessageType type = MessageType.None)
{
if (!stripper._logOutput)
{
return;
}
string log = string.Format("ShaderStripper {0}: {1}", stripper.name, message);
switch (type)
{
case MessageType.Info:
case MessageType.None:
_log.Add(log);
break;
case MessageType.Warning:
log = "WARN: " + log;
_log.Add(log);
break;
case MessageType.Error:
log = "ERR: " + log;
_log.Add(log);
break;
}
}
public void OnPostprocessBuild(UnityEditor.Build.Reporting.BuildReport report)
{
if (!_enabled)
{
return;
}
_swBuild.Stop();
string header = string.Format(
"Build Time: {0}ms\nStrip Time: {1}ms\nTotal shaders built: {2}\nTotal shaders stripped: {3}",
_swBuild.ElapsedMilliseconds, _swStrip.ElapsedMilliseconds, _keptCount, _rawCount - _keptCount
);
Debug.Log(header);
var strippedKeywords = new ShaderLog("KEYWORDS-STRIPPED");
foreach (var k in _allKeywords.log)
{
if (!_keptKeywords.Contains(k))
{
strippedKeywords.Add(k);
}
}
var strippedPlatformKeywords = new ShaderLog("PLATFORM-KEYWORDS-STRIPPED");
foreach (var k in _allPlatformKeywordNames.log)
{
if (!_keptPlatformKeywordNames.Contains(k))
{
strippedPlatformKeywords.Add(k);
}
}
string logPath = EditorPrefs.GetString(ShaderStripperEditor.KEY_LOG);
ShaderStripperBase.OnPostBuild(
logPath, header, _keptLog, _allKeywords, _keptKeywords,
_allPlatformKeywordNames, _keptPlatformKeywordNames,
strippedKeywords, strippedPlatformKeywords
);
_swStrip.Reset();
_swBuild.Reset();
_keptLog.Clear();
_keptCount = 0;
_allKeywords.Clear();
_keptKeywords.Clear();
_allPlatformKeywordNames.Clear();
_allPlatformKeywords.Clear();
_keptPlatformKeywordNames.Clear();
_keptPlatformKeywords.Clear();
}
static protected void LogRemoval(ShaderStripperBase stripper, Shader shader, ShaderSnippetData pass)
{
if (!stripper._logOutput)
{
return;
}
string log = string.Format(
"Stripping shader [{0}] pass type [{1}]\n\tShaderStripper: {2}",
shader.name, pass.passType, stripper.name
);
_log.Add(log);
}
static protected void LogRemoval(ShaderStripperBase stripper, Shader shader, ShaderSnippetData pass, int variantIndex, int variantCount, ShaderCompilerData variant)
{
if (!stripper._logOutput)
{
return;
}
string log = null;
if (_deepLogs)
{
log = string.Format(
"Stripping shader [{0}] pass type [{1}] variant [{2}/{3}] [{4}]\n\tShaderStripper: {5}\n\tKeywords:",
shader.name, pass.passType, variantIndex, variantCount - 1, variant.graphicsTier, stripper.name
);
var ks = variant.shaderKeywordSet.GetShaderKeywords();
if (ks != null && ks.Length > 0)
{
bool first = true;
foreach (var k in variant.shaderKeywordSet.GetShaderKeywords())
{
if (!first)
{
log += ",";
}
log += " " + GetKeywordName(k);
first = false;
}
}
else
{
log += " <no keywords>";
}
}
else
{
log = string.Format(
"Stripping shader [{0}] pass type [{1}] variant [{2}/{3}]\n\tShaderStripper: {4}",
shader.name, pass.passType, variantIndex, variantCount - 1, stripper.name
);
}
_log.Add(log);
}
public void OnProcessShader(Shader shader, ShaderSnippetData snippet, IList <ShaderCompilerData> data)
{
if (!_enabled)
{
return;
}
_rawCount += data.Count;
var builtins = (BuiltinShaderDefine[])System.Enum.GetValues(typeof(BuiltinShaderDefine));
if (_deepLogs)
{
for (int i = 0; i < data.Count; ++i)
{
foreach (var k in data[i].shaderKeywordSet.GetShaderKeywords())
{
string sn = ShaderStripperBase.GetKeywordName(k);
if (!_allKeywords.Contains(sn))
{
_allKeywords.Add(sn);
}
}
var pks = data[i].platformKeywordSet;
foreach (var b in builtins)
{
if (pks.IsEnabled(b))
{
if (!_allPlatformKeywords.Contains(b))
{
_allPlatformKeywords.Add(b);
_allPlatformKeywordNames.Add(b.ToString());
}
}
}
}
}
_swStrip.Start();
for (int i = 0; i < _strippers.Count; ++i)
{
var s = _strippers[i];
if (!s.active)
{
continue;
}
s.Strip(shader, snippet, data);
if (data.Count == 0)
{
break;
}
}
_swStrip.Stop();
if (data.Count > 0)
{
_keptCount += data.Count;
_keptLog.Add(string.Format(
" {0}::[{1}]{2} [{3} variants]", shader.name,
snippet.passType, snippet.passName, data.Count
));
if (_deepLogs)
{
foreach (var d in data)
{
string varLog = string.Format(
"\t\t[{0}][{1}] ", d.graphicsTier, d.shaderCompilerPlatform
);
foreach (var k in d.shaderKeywordSet.GetShaderKeywords())
{
varLog += ShaderStripperBase.GetKeywordName(k) + " ";
}
varLog += "\n\t\t\t";
foreach (var b in _platformKeywords)
{
if (d.platformKeywordSet.IsEnabled(b))
{
varLog += b.ToString() + " ";
}
}
varLog += string.Format("\n\t\t\tREQ: {0}", d.shaderRequirements.ToString());
_keptLog.Add(varLog);
foreach (var k in d.shaderKeywordSet.GetShaderKeywords())
{
string sn = ShaderStripperBase.GetKeywordName(k);
if (!_keptKeywords.Contains(sn))
{
_keptKeywords.Add(sn);
}
}
var pks = d.platformKeywordSet;
foreach (var b in builtins)
{
if (pks.IsEnabled(b))
{
if (!_keptPlatformKeywords.Contains(b))
{
_keptPlatformKeywords.Add(b);
_keptPlatformKeywordNames.Add(b.ToString());
}
}
}
}
}
}
}