public static bool RefreshTxPic(string fileName)
{
var xnd = EngineNS.IO.XndHolder.SyncLoadXND(fileName);
if (xnd == null)
{
return(false);
}
CTxPicDesc txDesc = new CTxPicDesc();
txDesc.SetDefault();
#region Desc
var attr = xnd.Node.FindAttrib("Desc");
attr.BeginRead();
unsafe
{
if (attr.Version == 3)
{
attr.Read((IntPtr)(&txDesc), sizeof(CTxPicDesc));
}
else if (attr.Version == 2)
{
attr.Read(out txDesc.sRGB);
}
}
attr.EndRead();
#endregion
var pngBitmap = LoadPngBitmapFromTxPic(xnd);
txDesc.Width = pngBitmap.Width;
txDesc.Height = pngBitmap.Height;
var saveXnd = EngineNS.IO.XndHolder.NewXNDHolder();
SaveTxPic(saveXnd, ref txDesc, pngBitmap, txDesc.EtcFormat, txDesc.MipLevel);
EngineNS.IO.XndHolder.SaveXND(fileName, saveXnd);
return(true);
}
public override void DoImport(string file, string target, bool overwrite = false)
{
var rawData = EditorCommon.ImageInit.ReadRawData(file);
//var pngData = EditorCommon.ImageInit.ConverImage2PNG(file);
//if (pngData == null)
//{
// EngineNS.Profiler.Log.WriteLine(EngineNS.Profiler.ELogTag.Error, "Resource", $"Texture {file} is not found");
// return;
//}
var xnd = EngineNS.IO.XndHolder.NewXNDHolder();
var attr = xnd.Node.AddAttrib("Desc");
attr.Version = 1;
attr.BeginWrite();
attr.Write(file);
//这里最好导出的时候有参数，确定是否sRGB
var txDesc = new EngineNS.CTxPicDesc();
txDesc.SetDefault();
unsafe
{
attr.Write((IntPtr)(&txDesc), sizeof(EngineNS.CTxPicDesc));
}
attr.EndWrite();
attr = xnd.Node.AddAttrib("RawImage");
attr.BeginWrite();
attr.Write(rawData);
attr.EndWrite();
attr = xnd.Node.AddAttrib("PNG");
attr.BeginWrite();
var pngBlob = new EngineNS.Support.CBlobObject();
EngineNS.CShaderResourceView.ConvertImage(EngineNS.CEngine.Instance.RenderContext, rawData, EIMAGE_FILE_FORMAT.PNG, pngBlob);
var pngData = pngBlob.ToBytes();
attr.Write(pngData);
attr.EndWrite();
attr = xnd.Node.AddAttrib("JPG");
attr.BeginWrite();
var jpgBlob = new EngineNS.Support.CBlobObject();
EngineNS.CShaderResourceView.ConvertImage(EngineNS.CEngine.Instance.RenderContext, rawData, EIMAGE_FILE_FORMAT.JPG, jpgBlob);
attr.Write(jpgBlob.ToBytes());
attr.EndWrite();
attr = xnd.Node.AddAttrib("DDS");
attr.BeginWrite();
var ddsBlob = new EngineNS.Support.CBlobObject();
EngineNS.CShaderResourceView.ConvertImage(EngineNS.CEngine.Instance.RenderContext, rawData, EIMAGE_FILE_FORMAT.DDS, ddsBlob);
attr.Write(ddsBlob.ToBytes());
attr.EndWrite();
attr = xnd.Node.AddAttrib("ETC2");
attr.BeginWrite();
//EngineNS.CShaderResourceView.SaveETC2(file, attr, 0, true);
EngineNS.CShaderResourceView.SaveETC2_Png(pngData, attr, 0, true);
attr.EndWrite();
var pos = target.LastIndexOf('.');
target = target.Substring(0, pos);
target += EngineNS.CEngineDesc.TextureExtension;
EngineNS.IO.XndHolder.SaveXND(target, xnd);
pos = this.ResourceName.Name.LastIndexOf('.');
var newRName = this.ResourceName.Name.Substring(0, pos);
newRName += EngineNS.CEngineDesc.TextureExtension;
this.ResourceName = RName.GetRName(newRName);
}
