static void CollectShaderVariants()
{
var collection = new ShaderVariantCollection();
var folders = new string[]{"Assets/Shaders"};
var shaders = AssetDatabase.FindAssets("t:Shader", folders);
foreach (var guid in shaders)
{
var path = AssetDatabase.GUIDToAssetPath(guid);
var shader = AssetDatabase.LoadAssetAtPath<Shader>(path);
var variant = new ShaderVariantCollection.ShaderVariant(shader, PassType.ForwardAdd, "DIRECTIONAL", "SHADOWS_OFF");
collection.Add(variant);
}
AssetDatabase.CreateAsset(collection, "Assets/AutoGenerated.shadervariants");
}
