static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
{
var upgradeLog = "UniversalRP Material log:";
var upgradeCount = 0;
foreach (var asset in importedAssets)
{
if (!asset.ToLowerInvariant().EndsWith(".mat"))
{
continue;
}
var material = (Material)AssetDatabase.LoadAssetAtPath(asset, typeof(Material));
if (!ShaderUtils.IsLWShader(material.shader))
{
continue;
}
ShaderPathID id = ShaderUtils.GetEnumFromPath(material.shader.name);
var wasUpgraded = false;
var assetVersions = AssetDatabase.LoadAllAssetsAtPath(asset);
AssetVersion assetVersion = null;
foreach (var subAsset in assetVersions)
{
if (subAsset.GetType() == typeof(AssetVersion))
{
assetVersion = subAsset as AssetVersion;
}
}
var debug = "\n" + material.name;
if (!assetVersion)
{
wasUpgraded = true;
assetVersion = ScriptableObject.CreateInstance <AssetVersion>();
if (s_CreatedAssets.Contains(asset))
{
assetVersion.version = k_Upgraders.Length;
s_CreatedAssets.Remove(asset);
InitializeLatest(material, id);
}
else
{
assetVersion.version = 0;
}
assetVersion.hideFlags = HideFlags.HideInHierarchy | HideFlags.HideInInspector | HideFlags.NotEditable;
AssetDatabase.AddObjectToAsset(assetVersion, asset);
debug += " initialized.";
}
while (assetVersion.version < k_Upgraders.Length)
{
k_Upgraders[assetVersion.version](material, id);
debug += $" upgrading:v{assetVersion.version} to v{assetVersion.version + 1}";
assetVersion.version++;
wasUpgraded = true;
}
if (wasUpgraded)
{
upgradeLog += debug;
upgradeCount++;
EditorUtility.SetDirty(assetVersion);
s_ImportedAssetThatNeedSaving.Add(asset);
s_NeedsSavingAssets = true;
}
}
}
static void OnPostprocessAllAssets(string[] importedAssets, string[] deletedAssets, string[] movedAssets, string[] movedFromAssetPaths)
{
string upgradeLog = "";
var upgradeCount = 0;
foreach (var asset in importedAssets)
{
// we only care about materials
if (!asset.EndsWith(".mat", StringComparison.InvariantCultureIgnoreCase))
{
continue;
}
// load the material and look for it's Universal ShaderID
// we only care about versioning materials using a known Universal ShaderID
// this skips any materials that only target other render pipelines, are user shaders,
// or are shaders we don't care to version
var material = (Material)AssetDatabase.LoadAssetAtPath(asset, typeof(Material));
var shaderID = GetShaderID(material.shader);
if (shaderID == ShaderID.Unknown)
{
continue;
}
var wasUpgraded = false;
var debug = "\n" + material.name + "(" + shaderID + ")";
// look for the Universal AssetVersion
AssetVersion assetVersion = null;
var allAssets = AssetDatabase.LoadAllAssetsAtPath(asset);
foreach (var subAsset in allAssets)
{
if (subAsset is AssetVersion sub)
{
assetVersion = sub;
}
}
if (!assetVersion)
{
wasUpgraded = true;
assetVersion = ScriptableObject.CreateInstance <AssetVersion>();
if (s_CreatedAssets.Contains(asset))
{
assetVersion.version = k_Upgraders.Length;
s_CreatedAssets.Remove(asset);
InitializeLatest(material, shaderID);
debug += " initialized.";
}
else
{
if (shaderID.IsShaderGraph())
{
// ShaderGraph materials NEVER had asset versioning applied prior to version 5.
// so if we see a ShaderGraph material with no assetVersion, set it to 5 to ensure we apply all necessary versions.
assetVersion.version = 5;
debug += $" shadergraph material assumed to be version 5 due to missing version.";
}
else
{
assetVersion.version = UniversalProjectSettings.materialVersionForUpgrade;
debug += $" assumed to be version {UniversalProjectSettings.materialVersionForUpgrade} due to missing version.";
}
}
assetVersion.hideFlags = HideFlags.HideInHierarchy | HideFlags.HideInInspector | HideFlags.NotEditable;
AssetDatabase.AddObjectToAsset(assetVersion, asset);
}
while (assetVersion.version < k_Upgraders.Length)
{
k_Upgraders[assetVersion.version](material, shaderID);
debug += $" upgrading:v{assetVersion.version} to v{assetVersion.version + 1}";
assetVersion.version++;
wasUpgraded = true;
}
if (wasUpgraded)
{
upgradeLog += debug;
upgradeCount++;
EditorUtility.SetDirty(assetVersion);
s_ImportedAssetThatNeedSaving.Add(asset);
s_NeedsSavingAssets = true;
}
}
// Uncomment to show upgrade debug logs
//if (!string.IsNullOrEmpty(upgradeLog))
// Debug.Log("UniversalRP Material log: " + upgradeLog);
}
