/// <summary>
/// Prepares the shader stripper processors and report generation structures
/// This should be called manually before generating asset bundles.
/// </summary>
public static void PrepareShaderStripper(bool isAssetBundleBuild)
{
s_IsAssetBundleBuild = isAssetBundleBuild;
var graphicsSettingsObj = AssetDatabase.LoadAssetAtPath <GraphicsSettings>("ProjectSettings/GraphicsSettings.asset");
var serializedObject = new SerializedObject(graphicsSettingsObj);
s_AlwaysIncludedShaders = serializedObject.FindProperty("m_AlwaysIncludedShaders");
s_ShaderProcessors = null;
s_ProcessAlwaysIncludedShaders = ShaderStripperSettings.GetOrCreateSettings().processAlwaysIncludedShaders;
s_IsEnabled = ShaderProcessors.Any(x => x.enabled);
if (s_IsEnabled)
{
foreach (var processor in ShaderProcessors)
{
processor.Initialize();
}
Logger.Clear();
s_ShaderLogEntries.Clear();
s_StripTimer.Reset();
s_BuildTimer.Restart();
}
else
{
Debug.Log("[Shader Stripper] No shaders will be stripped due to no processors are enabled.");
}
}
public static SettingsProvider CreateProjectSettingsProvider()
{
if (!IsSettingsAvailable())
{
ShaderStripperSettings.GetOrCreateSettings();
}
return(new ShaderStripperSettingsProvider("Project/Daihenka/Shader Stripping", SettingsScope.Project)
{
// TODO Setup keywords
keywords = new string[0]
});
}
/// <summary>
/// Generates the post build stripped shaders report.
/// This should be called manually after generating asset bundles
/// </summary>
public static void GenerateReport()
{
if (!s_IsEnabled)
{
return;
}
s_BuildTimer.Stop();
var buildStats = $@"Build Duration: {s_BuildTimer.ElapsedMilliseconds}ms
Shader Stripping Duration: {s_StripTimer.ElapsedMilliseconds}ms
Total shaders included: {s_TotalShadersIncluded}
Total shaders stripped: {s_TotalShadersStripped}";
Debug.Log(buildStats);
var settings = ShaderStripperSettings.GetOrCreateSettings();
Logger.Log(buildStats);
Logger.Log();
Logger.Log(new string('-', 100));
Logger.Log();
Logger.Log("INCLUDED SHADER VARIANTS");
Logger.Log();
Logger.Log(new string('-', 100));
Logger.Log();
foreach (var entry in s_ShaderLogEntries)
{
if (entry.Value.includeCount <= 0)
{
continue;
}
Logger.LogFormat(kShaderVariantCountLogFormat, entry.Key, entry.Value.includeCount, entry.Value.includeVariants.Count);
if (settings.logIncludedVariants)
{
foreach (var keywords in entry.Value.includeVariants)
{
Logger.Log($"\t {(keywords.IsNullOrWhiteSpace() ? "<no keywords>" : keywords)}");
}
Logger.Log();
}
}
Logger.Log();
Logger.Log(new string('-', 100));
Logger.Log();
Logger.Log("STRIPPED SHADER VARIANTS");
Logger.Log();
Logger.Log(new string('-', 100));
Logger.Log();
foreach (var entry in s_ShaderLogEntries)
{
if (entry.Value.stripCount <= 0)
{
continue;
}
Logger.LogFormat(kShaderVariantCountLogFormat, entry.Key, entry.Value.stripCount, entry.Value.stripVariants.Count);
if (settings.logStrippedVariants)
{
foreach (var keywords in entry.Value.stripVariants)
{
Logger.Log($"\t {(keywords.IsNullOrWhiteSpace() ? "<no keywords>" : keywords)}");
}
Logger.Log();
}
}
Logger.Save(s_IsAssetBundleBuild ? "_AssetBundles" : "_Build");
s_StripTimer.Reset();
s_BuildTimer.Restart();
s_TotalShadersIncluded = 0;
s_TotalShadersStripped = 0;
}
