public static void SetCdnServer(string cdnServer)
{
if (cdnServer.IsEmpty())
{
return;
}
rootPath = GetPath(cdnServer, string.Empty, Platform.platform, TexFormatGroup.GetBest());
}
public static void ConvertDependencies(this TexFormatGroup newFormat, string[] assetPaths)
{
foreach (string depPath in AssetDatabase.GetDependencies(assetPaths))
{
if (depPath.Is(FileType.Image))
{
Texture2D tex = AssetDatabase.LoadAssetAtPath <Texture2D>(depPath);
newFormat.Convert(tex);
}
}
}
public static TextureImporterFormat GetFormatFromLabel(Texture2D tex, TexFormatGroup group, bool alpha)
{
string[] labels = AssetDatabase.GetLabels(tex);
if (!labels.IsEmpty())
{
foreach (string l in labels)
{
if (group.IsGroupOf(l))
{
return(EnumUtil.Parse <TextureImporterFormat>(l));
}
}
}
return(alpha? group.rgba(): group.rgb());
}
public static void GetResourceVersion(Action <string> callback)
{
string verUrl = string.Format("{0}/version_{1}.txt", Path, TexFormatGroup.GetBest().GetAbCategory(Platform.platform));
Web.noCache.GetBytes(verUrl, bytes =>
{
if (bytes != null)
{
string ver = Encoding.ASCII.GetString(bytes);
callback(ver);
}
else
{
AssetCache.log.Error("Can't get cdn version from {0}", verUrl);
callback(null);
}
});
}
public static void Convert(this TexFormatGroup format, string folder)
{
log.Debug("Converting texture format to '{0}'", format);
Regex ignore = new Regex("/Editor/|Assets/Plugins/");
foreach (string p in EditorAssetUtil.ListAssetPaths(folder, FileType.Image))
{
if (ignore.IsMatch(p))
{
continue;
}
log.Debug(p);
Texture2D t = AssetDatabase.LoadAssetAtPath <Texture2D>(p);
if (t != null)
{
format.Convert(t);
}
}
}
public static string GetPath(string root, string zone, RuntimePlatform platform, TexFormatGroup texFormat)
{
return(PathUtil.Combine(root, BuildConfig.BUILD_ID, zone, texFormat.GetAbCategory(platform), BuildConfig.RES_VERSION));
}
public static bool IsMemberOf(this TextureImporterFormat format, TexFormatGroup group)
{
return(group.IsGroupOf(format));
}
public static void Convert(this TexFormatGroup newFormat, Texture2D tex)
{
string path = AssetDatabase.GetAssetPath(tex);
TextureImporter im = AssetImporter.GetAtPath(path) as TextureImporter;
if (im == null || tex.format == TextureFormat.Alpha8)
{
return;
}
bool changed = false;
if (newFormat == TexFormatGroup.ASTC && !tex.format.IsASTC())
{
im.SetFormat(GetFormatFromLabel(tex, newFormat, tex.format.HasAlpha()));
changed = true;
}
else if (newFormat == TexFormatGroup.ETC2 && !tex.format.IsETC2())
{
im.SetFormat(GetFormatFromLabel(tex, newFormat, tex.format.HasAlpha()));
changed = true;
}
else if (newFormat == TexFormatGroup.PVRTC && !tex.format.IsPVRTC())
{
if (EditorUserBuildSettings.activeBuildTarget.ToRuntimePlatform().IsIos() &&
#pragma warning disable 0618
(im.GetFormat() == TextureImporterFormat.AutomaticCompressed || im.GetFormat() == TextureImporterFormat.AutomaticCrunched))
#pragma warning restore 0618
{
// automatic is the same as PVRTC
}
else if (tex.format.HasAlpha())
{
// PVRTC with alpha downgrades the image quality
// im.textureFormat = TextureImporterFormat.PVRTC_RGB4;
// changed = true;
}
else
{
im.SetFormat(GetFormatFromLabel(tex, newFormat, tex.format.HasAlpha()));
changed = true;
}
}
else if (newFormat == TexFormatGroup.ETC && !tex.format.IsETC())
{
if (EditorUserBuildSettings.activeBuildTarget == BuildTarget.Android &&
#pragma warning disable 0618
(im.GetFormat() == TextureImporterFormat.AutomaticCompressed || im.GetFormat() == TextureImporterFormat.AutomaticCrunched))
#pragma warning restore 0618
{
// automatic is the same as ETC
}
else if (tex.format.HasAlpha())
{
// alpha is not supported in ETC format
}
else
{
im.SetFormat(GetFormatFromLabel(tex, newFormat, tex.format.HasAlpha()));
changed = true;
}
#pragma warning disable 0618
}
else if (newFormat == TexFormatGroup.AUTO && (im.GetFormat() != TextureImporterFormat.AutomaticCompressed && im.GetFormat() != TextureImporterFormat.AutomaticCrunched))
#pragma warning restore 0618
{
if (tex.format.HasAlpha())
{
// compressing alpha
}
else
{
im.SetFormat(GetFormatFromLabel(tex, newFormat, tex.format.HasAlpha()));
changed = true;
}
}
if (!AssetConfig.TEX_NPOT && im.npotScale == TextureImporterNPOTScale.None && !tex.IsPOT())
{
im.npotScale = TextureImporterNPOTScale.ToNearest;
changed = true;
}
if (changed)
{
im.textureType = TextureImporterType.Default;
im.isReadable = false;
AssetDatabase.ImportAsset(path, ImportAssetOptions.ForceUpdate | ImportAssetOptions.ForceSynchronousImport);
}
}
public static TextureImporterFormat rgb(this TexFormatGroup group)
{
return(group.ToData().rgb);
}
public static bool IsGroupOf(this TexFormatGroup group, string format)
{
return(group.ToData().IsGroupOf(format));
}
public static bool IsGroupOf(this TexFormatGroup group, TextureImporterFormat format)
{
return(group.ToData().IsGroupOf(format));
}
public static TexFormatGroupData ToData(this TexFormatGroup format)
{
return(TexFormatGroupData.ParseIgnoreCase(format.ToString()));
}