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);
}
private static unsafe bool CookTxPicImpl(RName rn, string targetPath, bool copyRInfo, bool isandroid)
{
var xnd = EngineNS.IO.XndHolder.SyncLoadXND(rn.Address);
if (xnd == null)
{
return(false);
}
var targetXnd = EngineNS.IO.XndHolder.NewXNDHolder();
var txDesc = new EngineNS.CTxPicDesc();
{
var attr = xnd.Node.FindAttrib("Desc");
if (attr.Version != 3)
{
return(false);
}
attr.BeginRead();
attr.Read((IntPtr)(&txDesc), sizeof(EngineNS.CTxPicDesc));
attr.EndRead();
var sattr = targetXnd.Node.AddAttrib("Desc");
sattr.Version = 3;
sattr.BeginWrite();
sattr.Write((IntPtr)(&txDesc), sizeof(EngineNS.CTxPicDesc));
sattr.EndWrite();
}
byte[] pngData = null;
if (copyRInfo)
{
var attr = xnd.Node.FindAttrib("PNG");
if (attr == null)
{
return(false);
}
attr.BeginRead();
attr.Read(out pngData, (int)attr.Length);
attr.EndRead();
if (copyRInfo)
{
var sattr = xnd.Node.AddAttrib("PNG");
sattr.BeginWrite();
sattr.Write(pngData, pngData.Length);
sattr.EndWrite();
}
}
bool hasCompressData = false;
if ((TexCompressFlags & ETexCompressMode.ETC2) != 0 && txDesc.EtcFormat != ETCFormat.UNKNOWN)
{
hasCompressData = true;
using (var etcBlob = EngineNS.Support.CBlobProxy2.CreateBlobProxy())
{
fixed(byte *dataPtr = &pngData[0])
{
var texCompressor = new EngineNS.Bricks.TexCompressor.CTexCompressor();
texCompressor.EncodePng2ETC((IntPtr)dataPtr, (uint)pngData.Length, txDesc.EtcFormat, txDesc.MipLevel, etcBlob);
etcBlob.BeginRead();
}
if (etcBlob.DataLength >= 0)
{
var etcNode = targetXnd.Node.AddNode("EtcMips", 0, 0);
int fmt = 0;
int MipLevel = 0;
etcBlob.Read(out fmt);
etcBlob.Read(out MipLevel);
var layer = new EngineNS.Bricks.TexCompressor.ETCLayer();
for (int i = 0; i < MipLevel; i++)
{
etcBlob.Read(out layer);
byte[] etcMipData;
etcBlob.Read(out etcMipData, (int)layer.Size);
var mipAttr = etcNode.AddAttrib($"Mip_{i}");
mipAttr.BeginWrite();
mipAttr.Write(layer);
mipAttr.Write(etcMipData, etcMipData.Length);
mipAttr.EndWrite();
}
}
}
}
if ((TexCompressFlags & ETexCompressMode.ASTC) != 0)
{
//"AstcMips"
hasCompressData = true;
//EngineNS.Editor.Runner.ProcessExecuter.RunProcess("astcenc -cl example.png example.astc 6x6 -medium",.....)
}
if ((TexCompressFlags & ETexCompressMode.PNG) != 0 || hasCompressData == false)
{
var mipsNode = xnd.Node.FindNode("PngMips");
if (mipsNode == null)
{
return(false);
}
var smipsNode = targetXnd.Node.AddNode("PngMips", 0, 0);
int curMip = 0;
while (curMip < txDesc.MipLevel)
{
var mipAttr = mipsNode.FindAttrib($"Mip_{curMip}");
var smipAttr = smipsNode.AddAttrib($"Mip_{curMip}");
curMip++;
mipAttr.BeginRead();
byte[] pngMipData;
mipAttr.Read(out pngMipData, (int)mipAttr.Length);
mipAttr.EndRead();
smipAttr.BeginWrite();
smipAttr.Write(pngMipData, pngMipData.Length);
smipAttr.EndWrite();
}
}
EngineNS.IO.XndHolder.SaveXND(targetPath, targetXnd);
CMDEngine.CMDEngineInstance.AddAssetInfos(targetPath);
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);
}
public static bool SaveTxPic(IO.XndHolder xnd, ref CTxPicDesc txDesc, string filename,
ETCFormat etcFormat = ETCFormat.RGBA8,
int mipMapLevel = 0)
{
#region Read Pixels
var imageimport = new EngineNS.Bricks.ImageImport.ImageImport();
EngineNS.Support.CBlobObject blob = new EngineNS.Support.CBlobObject();
imageimport.LoadTexture(filename, blob);
int w = imageimport.GetWidth();
int h = imageimport.GetHeight();
int channels = imageimport.GetChannels();
byte[] data = blob.ToBytes();//new byte[w * h * channels];
System.Drawing.Imaging.PixelFormat format = System.Drawing.Imaging.PixelFormat.Undefined;
if (channels == 4)
{
format = System.Drawing.Imaging.PixelFormat.Format32bppArgb;
}
else if (channels == 3)
{
format = System.Drawing.Imaging.PixelFormat.Format24bppRgb;
}
else if (channels == 1)
{
format = System.Drawing.Imaging.PixelFormat.Format32bppArgb;
}
var bitmap = new System.Drawing.Bitmap(w, h, format);
int offset = 0;
for (int j = 0; j < h; j++)
{
for (int i = 0; i < w; i++)
{
if (channels == 4)
{
System.Drawing.Color color = System.Drawing.Color.FromArgb(data[offset + 3], data[offset], data[offset + 1], data[offset + 2]);
offset += 4;
bitmap.SetPixel(i, j, color);
}
else if (channels == 3)
{
System.Drawing.Color color = System.Drawing.Color.FromArgb(data[offset], data[offset + 1], data[offset + 2]);
offset += 3;
bitmap.SetPixel(i, j, color);
}
else if (channels == 1)
{
System.Drawing.Color color = System.Drawing.Color.FromArgb(data[offset++]);
bitmap.SetPixel(i, j, color);
}
}
}
var tagBitmap = bitmap.Clone(new System.Drawing.Rectangle(0, 0, bitmap.Width, bitmap.Height), System.Drawing.Imaging.PixelFormat.Format32bppArgb);
#endregion
if (bitmap.PixelFormat == System.Drawing.Imaging.PixelFormat.Format8bppIndexed)
{
txDesc.EtcFormat = ETCFormat.UNKNOWN;
}
txDesc.Width = w;
txDesc.Height = h;
SaveTxPic(xnd, ref txDesc, tagBitmap, etcFormat, mipMapLevel);
return(true);
}
public static void SaveTxPic(IO.XndHolder xnd, ref CTxPicDesc txDesc, Bitmap tagBitmap,
ETCFormat etcFormat = ETCFormat.RGBA8,
int mipMapLevel = 0)
{
#region Png
var attr = xnd.Node.AddAttrib("PNG");
attr.BeginWrite();
var tagStream = new MemoryStream();
tagBitmap.Save(tagStream, System.Drawing.Imaging.ImageFormat.Png);
var pngData = tagStream.ToArray();
attr.Write(pngData, pngData.Length);
attr.EndWrite();
#endregion
#region PngMips
var mipsNode = xnd.Node.AddNode("PngMips", 0, 0);
int curMip = 0;
while (true)
{
var mipAttr = mipsNode.AddAttrib($"Mip_{curMip}");
curMip++;
mipAttr.BeginWrite();
var mipStream = new MemoryStream();
tagBitmap.Save(mipStream, System.Drawing.Imaging.ImageFormat.Png);
var pngMipData = mipStream.ToArray();
mipAttr.Write(pngMipData, pngMipData.Length);
mipAttr.EndWrite();
if (txDesc.MipLevel == curMip)
{
break;
}
if (tagBitmap.Width == 1 && tagBitmap.Height == 1)
{
break;
}
var mipWidth = tagBitmap.Width / 2;
var mipHeight = tagBitmap.Height / 2;
if (mipWidth == 0)
{
mipWidth = 1;
}
if (mipHeight == 0)
{
mipHeight = 1;
}
//tagBitmap = EngineNS.BitmapProc.ScaleBitmap(tagBitmap, mipWidth, mipHeight);
tagBitmap = EngineNS.BitmapProc.GenerateMip(tagBitmap, mipWidth, mipHeight);
}
#endregion
if (CEngine.IsWriteEtc)
{
if (etcFormat != ETCFormat.UNKNOWN)
{
using (var etcBlob = EngineNS.Support.CBlobProxy2.CreateBlobProxy())
{
unsafe
{
fixed(byte *dataPtr = &pngData[0])
{
var texCompressor = new EngineNS.Bricks.TexCompressor.CTexCompressor();
texCompressor.EncodePng2ETC((IntPtr)dataPtr, (uint)pngData.Length, etcFormat, mipMapLevel, etcBlob);
etcBlob.BeginRead();
}
}
if (etcBlob.DataLength >= 0)
{
var etcNode = xnd.Node.AddNode("EtcMips", 0, 0);
int fmt = 0;
int MipLevel = 0;
etcBlob.Read(out fmt);
etcBlob.Read(out MipLevel);
var layer = new EngineNS.Bricks.TexCompressor.ETCLayer();
for (int i = 0; i < MipLevel; i++)
{
etcBlob.Read(out layer);
byte[] etcMipData;
etcBlob.Read(out etcMipData, (int)layer.Size);
var mipAttr = etcNode.AddAttrib($"Mip_{i}");
mipAttr.BeginWrite();
mipAttr.Write(layer);
mipAttr.Write(etcMipData, etcMipData.Length);
mipAttr.EndWrite();
}
}
}
}
}
attr = xnd.Node.AddAttrib("Desc");
txDesc.MipLevel = curMip;
txDesc.EtcFormat = etcFormat;
#region Desc
attr.Version = 3;
attr.BeginWrite();
unsafe
{
fixed(EngineNS.CTxPicDesc *descPin = &txDesc)
{
attr.Write((IntPtr)(descPin), sizeof(EngineNS.CTxPicDesc));
}
}
attr.EndWrite();
#endregion
}
