public override async Task ReadDomainObject(ByteArrayReader reader, DomainHeader header, DomainExportTableEntry export, bool skipProperties, bool skipParse)
{
await base.ReadDomainObject(reader, header, export, skipProperties, skipParse);
if (skipParse)
{
return;
}
MipMapsCount = reader.ReadInt32();
for (int i = 0; i < MipMapsCount; ++i)
{
await ProcessCompressedBulkData(reader, async bulkChunk => {
DomainMipMap mip = new DomainMipMap
{
Width = reader.ReadInt32(),
Height = reader.ReadInt32()
};
if (mip.Width >= 4 || mip.Height >= 4)
{
mip.ImageData = (await bulkChunk.DecompressChunk(0))?.GetBytes();
}
MipMaps.Add(mip);
});
}
Guid = await reader.ReadBytes(16);
}
BitmapSource GetWPFBitmap(MipMap mip, int maxDimension, bool ShowAlpha)
{
BitmapSource bmp = null;
if (maxDimension != 0)
{
// Choose a mip of the correct size, if available.
var sizedMip = MipMaps.Where(m => (m.Height <= maxDimension && m.Width <= maxDimension) || (m.Width <= maxDimension && m.Height <= maxDimension));
if (sizedMip.Any())
{
var mip1 = sizedMip.First();
bmp = mip1.ToImage();
}
else
{
double scale = (double)maxDimension / (Height > Width ? Height : Width);
mip = ImageEngine.Resize(mip, scale);
bmp = mip.ToImage();
}
}
else
{
bmp = mip.ToImage();
}
if (!ShowAlpha)
{
bmp = new FormatConvertedBitmap(bmp, System.Windows.Media.PixelFormats.Bgr32, null, 0);
}
bmp.Freeze();
return(bmp);
}
public override async Task SaveObject(string filename)
{
if (MipMaps == null || !MipMaps.Any())
{
return;
}
ImageEngineFormat format;
DomainMipMap mipMap = MipMaps.Where(mm => mm.ImageData != null && mm.ImageData.Length > 0).OrderByDescending(mm => mm.Width > mm.Height ? mm.Width : mm.Height).FirstOrDefault();
if (mipMap == null)
{
return;
}
MemoryStream memory = buildDdsImage(MipMaps.IndexOf(mipMap), out format);
if (memory == null)
{
return;
}
ImageEngineImage ddsImage = new ImageEngineImage(memory);
FileStream stream = new FileStream(filename, FileMode.Create);
await Task.Run(() => ddsImage.Save(stream, format, MipHandling.KeepTopOnly));
stream.Close();
memory.Close();
}
public void Write(Stream outputStream)
{
var mipMaps = MipMaps.Reverse().ToList();
foreach (var mipMap in mipMaps)
{
mipMap.Write(outputStream);
}
}
public PNG(BaseImage image)
{
Width = image.Width;
Height = image.Height;
foreach (MipMap mipmap in image.MipMaps)
{
MipMaps.Add(new MipMap(mipmap));
}
}
public override Stream GetObjectStream()
{
if (MipMaps == null || !MipMaps.Any())
{
return(null);
}
ImageEngineFormat format;
DomainMipMap mipMap = MipMaps.Where(mm => mm.ImageData != null && mm.ImageData.Length > 0).OrderByDescending(mm => mm.Width > mm.Height ? mm.Width : mm.Height).FirstOrDefault();
return(mipMap == null ? null : buildDdsImage(MipMaps.IndexOf(mipMap), out format));
}
private void PreprocessMipMaps()
{
bool hwCompressed = Format == TextureContentFormat.DXT1 || Format == TextureContentFormat.DXT3 || Format == TextureContentFormat.DXT5;
int width = Width, height = Height;
int realCount = 0;
for (int i = 0; i < (GenerateMipMaps ? 1 : MipMapCount); i++)
{
if (hwCompressed)
{
int dataSize = 0;
byte[] data = null;
ThreadingHelper.BlockOnUIThread(() =>
{
GL.BindTexture(TextureTarget.Texture2D, texture);
GL.GetTexLevelParameter(TextureTarget.Texture2D, i, GetTextureParameter.TextureCompressedImageSize, out dataSize);
data = new byte[dataSize];
GL.GetCompressedTexImage(TextureTarget.Texture2D, i, data);
});
MipMaps.Add(new TextureContentMipMap(width, height, Format, data));
}
else
{
var bmp = new System.Drawing.Bitmap(width, height);
var bmpData = bmp.LockBits(new System.Drawing.Rectangle(0, 0, width, height), System.Drawing.Imaging.ImageLockMode.WriteOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
ThreadingHelper.BlockOnUIThread(() =>
{
GL.BindTexture(TextureTarget.Texture2D, texture);
GL.GetTexImage(TextureTarget.Texture2D, i, OpenTK.Graphics.OpenGL4.PixelFormat.Bgra, PixelType.UnsignedByte, bmpData.Scan0);
});
bmp.UnlockBits(bmpData);
MipMaps.Add(new TextureContentMipMap(width, height, Format, bmp));
}
width /= 2;
height /= 2;
realCount++;
if (width == 0 || height == 0)
{
break;
}
}
if (!GenerateMipMaps)
{
MipMapCount = realCount;
}
}
/// <summary>
/// Creates a WPF Bitmap from largest mipmap.
/// Does NOT require that image remains alive.
/// </summary>
/// <param name="mergeAlpha">Only valid if maxDimension set. True = flattens alpha, directly affecting RGB.</param>
/// <param name="maxDimension">Resizes image or uses a mipmap if available.</param>
/// <returns>WPF bitmap of largest mipmap.</returns>
public BitmapSource GetWPFBitmap(int maxDimension = 0, bool mergeAlpha = false)
{
MipMap mip = MipMaps[0];
if (maxDimension != 0)
{
// Choose a mip of the correct size, if available.
var sizedMip = MipMaps.Where(m => (m.Height == maxDimension && m.Width <= maxDimension) || (m.Width == maxDimension && m.Height <= maxDimension));
if (sizedMip.Any())
{
mip = sizedMip.First();
}
else
{
double scale = maxDimension * 1f / (Height > Width ? Height : Width);
mip = ImageEngine.Resize(mip, scale, mergeAlpha);
}
}
mip.BaseImage.Freeze();
return(mip.BaseImage);
}
/// <summary>
/// Creates a GDI+ bitmap from largest mipmap.
/// Does NOT require that image remains alive.
/// </summary>
/// <param name="ignoreAlpha">True = Previews image without alpha channel.</param>
/// <param name="maxDimension">Largest size to display.</param>
/// <param name="mergeAlpha">ONLY valid when maxDimension is set. True = flattens alpha, directly affecting RGB.</param>
/// <returns>GDI+ bitmap of largest mipmap.</returns>
public System.Drawing.Bitmap GetGDIBitmap(bool ignoreAlpha, bool mergeAlpha, int maxDimension = 0)
{
MipMap mip = MipMaps[0];
if (maxDimension != 0)
{
// Choose a mip of the correct size, if available.
var sizedMip = MipMaps.Where(m => (m.Height == maxDimension && m.Width <= maxDimension) || (m.Width == maxDimension && m.Height <= maxDimension));
if (sizedMip.Any())
{
mip = sizedMip.First();
}
else
{
double scale = maxDimension * 1f / (Height > Width ? Height : Width);
mip = ImageEngine.Resize(mip, scale, mergeAlpha);
}
}
mip.BaseImage.Freeze();
return(UsefulThings.WinForms.Imaging.CreateBitmap(mip.BaseImage, ignoreAlpha));
}
/// <summary>
/// Scales top mipmap and DESTROYS ALL OTHERS.
/// </summary>
/// <param name="scale">Scaling factor. </param>
public void Resize(double scale)
{
MipMap closestMip = null;
double newScale = 0;
double desiredSize = MipMaps[0].Width * scale;
double min = double.MaxValue;
foreach (var mip in MipMaps)
{
double temp = Math.Abs(mip.Width - desiredSize);
if (temp < min)
{
closestMip = mip;
min = temp;
}
}
newScale = desiredSize / closestMip.Width;
MipMaps[0] = ImageEngine.Resize(closestMip, newScale);
MipMaps.RemoveRange(1, NumMipMaps - 1);
}
private void GetFromBitmap(Bitmap bitmap)
{
Bitmap bmp = new Bitmap(bitmap);
Width = bmp.Width;
Height = bmp.Height;
MipMap mipMap = new MipMap(Width, Height);
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
Color col = bmp.GetPixel(x, y);
int index = (y * Width + x) * 4;
mipMap.Pixels[index] = col.B;
mipMap.Pixels[index + 1] = col.G;
mipMap.Pixels[index + 2] = col.R;
mipMap.Pixels[index + 3] = col.A;
}
}
MipMaps.Add(mipMap);
}
public override async Task SaveObject(string filename, object configuration)
{
if (MipMaps == null || !MipMaps.Any())
{
return;
}
DdsSaveConfig config = configuration as DdsSaveConfig ?? new DdsSaveConfig(FileFormat.Unknown, 0, 0, false, false);
FileFormat format;
DomainMipMap mipMap = MipMaps.Where(mm => mm.ImageData != null && mm.ImageData.Length > 0).OrderByDescending(mm => mm.Width > mm.Height ? mm.Width : mm.Height).FirstOrDefault();
if (mipMap == null)
{
return;
}
Stream memory = buildDdsImage(MipMaps.IndexOf(mipMap), out format);
if (memory == null)
{
return;
}
DdsFile ddsImage = new DdsFile(memory);
FileStream ddsStream = new FileStream(filename, FileMode.Create);
config.FileFormat = format;
await Task.Run(() => ddsImage.Save(ddsStream, config));
ddsStream.Close();
memory.Close();
}
protected override void _Read(BinaryReader reader)
{
Image image = Image.FromStream(reader.BaseStream);
Bitmap bmp = new Bitmap(image);
Width = bmp.Width;
Height = bmp.Height;
MipMap mipMap = new MipMap(Width, Height);
for (int y = 0; y < Height; y++)
{
for (int x = 0; x < Width; x++)
{
Color col = bmp.GetPixel(x, y);
int index = (y * Width + x) * 4;
mipMap.Pixels[index] = col.B;
mipMap.Pixels[index + 1] = col.G;
mipMap.Pixels[index + 2] = col.R;
mipMap.Pixels[index + 3] = col.A;
}
}
MipMaps.Add(mipMap);
}
public DDS(D3DFormat format, Bitmap bitmap)
{
SquishFlags flags = SquishFlags.kDxt1;
bool compressed = true;
switch (format)
{
case D3DFormat.DXT1:
flags = SquishFlags.kDxt1;
break;
case D3DFormat.DXT3:
flags = SquishFlags.kDxt3;
break;
case D3DFormat.DXT5:
flags = SquishFlags.kDxt5;
break;
default:
compressed = false;
break;
}
Format = format;
Width = bitmap.Width;
Height = bitmap.Height;
MipMap mip = new MipMap
{
Width = Width,
Height = Height
};
byte[] data = new byte[mip.Width * mip.Height * 4];
BitmapData bmpdata = bitmap.LockBits(new Rectangle(0, 0, mip.Width, mip.Height), ImageLockMode.ReadOnly, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
Marshal.Copy(bmpdata.Scan0, data, 0, bmpdata.Stride * bmpdata.Height);
bitmap.UnlockBits(bmpdata);
if (compressed)
{
for (uint i = 0; i < data.Length - 4; i += 4)
{
byte r = data[i + 0];
data[i + 0] = data[i + 2];
data[i + 2] = r;
}
byte[] dest = new byte[Squish.Squish.GetStorageRequirements(mip.Width, mip.Height, flags | SquishFlags.kColourIterativeClusterFit)];
Squish.Squish.CompressImage(data, mip.Width, mip.Height, ref dest, flags | SquishFlags.kColourIterativeClusterFit);
mip.Data = dest;
}
else
{
mip.Data = data;
}
MipMaps.Add(mip);
}
/// <summary>
/// Scales top mipmap and DESTROYS ALL OTHERS.
/// </summary>
/// <param name="scale">Scaling factor. </param>
/// <param name="mergeAlpha">True = flattens alpha, directly affecting RGB.</param>
public void Resize(double scale, bool mergeAlpha)
{
MipMaps[0] = ImageEngine.Resize(MipMaps[0], scale, mergeAlpha);
MipMaps.RemoveRange(1, NumMipMaps - 1);
}
byte[] AttemptSaveUsingOriginalData(ImageFormats.ImageEngineFormatDetails destFormatDetails, MipHandling GenerateMips, int desiredMaxDimension, int mipToSave, AlphaSettings alphaSetting)
{
int start = 0;
int destStart = 0;
int length = OriginalData.Length;
int newWidth = Width;
int newHeight = Height;
DDS_Header tempHeader = null;
byte[] data = null;
byte[] tempOriginalData = OriginalData;
if (destFormatDetails.IsDDS)
{
destStart = destFormatDetails.HeaderSize;
start = destStart;
int mipCount = 0;
if (mipToSave != 0)
{
mipCount = 1;
newWidth = MipMaps[mipToSave].Width;
newHeight = MipMaps[mipToSave].Height;
start = ImageFormats.GetCompressedSize(mipToSave, destFormatDetails, Width, Height);
length = ImageFormats.GetCompressedSize(1, destFormatDetails, newWidth, newHeight);
}
else if (desiredMaxDimension != 0 && desiredMaxDimension < Width && desiredMaxDimension < Height)
{
int index = MipMaps.FindIndex(t => t.Width < desiredMaxDimension && t.Height < desiredMaxDimension);
// If none found, do a proper save and see what happens.
if (index == -1)
{
return(ImageEngine.Save(MipMaps, destFormatDetails, GenerateMips, alphaSetting, desiredMaxDimension, mipToSave));
}
mipCount -= index;
newWidth = MipMaps[index].Width;
newHeight = MipMaps[index].Height;
start = ImageFormats.GetCompressedSize(index, destFormatDetails, Width, Height);
length = ImageFormats.GetCompressedSize(mipCount, destFormatDetails, newWidth, newHeight);
}
else
{
if (alphaSetting == AlphaSettings.RemoveAlphaChannel)
{
// Can't edit alpha directly in premultiplied formats. Not easily anyway.
if (destFormatDetails.IsPremultipliedFormat)
{
return(ImageEngine.Save(MipMaps, destFormatDetails, GenerateMips, alphaSetting, desiredMaxDimension, mipToSave));
}
// DDS Formats only
switch (destFormatDetails.Format)
{
// Excluded cos they have no true alpha
case ImageEngineFormat.DDS_A8:
case ImageEngineFormat.DDS_A8L8:
case ImageEngineFormat.DDS_ATI1:
case ImageEngineFormat.DDS_ATI2_3Dc:
case ImageEngineFormat.DDS_V8U8:
case ImageEngineFormat.DDS_G16_R16:
case ImageEngineFormat.DDS_G8_L8:
case ImageEngineFormat.DDS_R5G6B5:
case ImageEngineFormat.DDS_RGB_8:
case ImageEngineFormat.DDS_DXT1:
break;
// Exluded cos they're alpha isn't easily edited
case ImageEngineFormat.DDS_DXT2:
case ImageEngineFormat.DDS_DXT4:
break;
// Excluded cos they're currently unsupported
case ImageEngineFormat.DDS_CUSTOM:
case ImageEngineFormat.DDS_DX10:
case ImageEngineFormat.DDS_ARGB_4:
break;
case ImageEngineFormat.DDS_ABGR_8:
case ImageEngineFormat.DDS_ARGB_32F:
case ImageEngineFormat.DDS_ARGB_8:
case ImageEngineFormat.DDS_DXT3:
case ImageEngineFormat.DDS_DXT5:
tempOriginalData = new byte[OriginalData.Length];
Array.Copy(OriginalData, tempOriginalData, OriginalData.Length);
// Edit alpha values
int alphaStart = 128;
int alphaJump = 0;
byte[] alphaBlock = null;
if (destFormatDetails.IsBlockCompressed)
{
alphaJump = 16;
alphaBlock = new byte[8];
for (int i = 0; i < 8; i++)
{
alphaBlock[i] = 255;
}
}
else
{
alphaJump = destFormatDetails.ComponentSize * 4;
alphaBlock = new byte[destFormatDetails.ComponentSize];
switch (destFormatDetails.ComponentSize)
{
case 1:
alphaBlock[0] = 255;
break;
case 2:
alphaBlock = BitConverter.GetBytes(ushort.MaxValue);
break;
case 4:
alphaBlock = BitConverter.GetBytes(1f);
break;
}
}
for (int i = alphaStart; i < OriginalData.Length; i += alphaJump)
{
Array.Copy(alphaBlock, 0, tempOriginalData, i, alphaBlock.Length);
}
break;
}
}
switch (GenerateMips)
{
case MipHandling.KeepExisting:
mipCount = NumMipMaps;
break;
case MipHandling.Default:
if (NumMipMaps > 1)
{
mipCount = NumMipMaps;
}
else
{
goto case MipHandling.GenerateNew; // Eww goto...
}
break;
case MipHandling.GenerateNew:
ImageEngine.DestroyMipMaps(MipMaps);
ImageEngine.TestDDSMipSize(MipMaps, destFormatDetails, Width, Height, out double fixXScale, out double fixYScale, GenerateMips);
// Wrong sizing, so can't use original data anyway.
if (fixXScale != 0 || fixYScale != 0)
{
return(ImageEngine.Save(MipMaps, destFormatDetails, GenerateMips, alphaSetting, desiredMaxDimension, mipToSave));
}
mipCount = DDSGeneral.BuildMipMaps(MipMaps);
// Compress mipmaps excl top
byte[] formattedMips = DDSGeneral.Save(MipMaps.GetRange(1, MipMaps.Count - 1), destFormatDetails, alphaSetting);
if (formattedMips == null)
{
return(null);
}
// Get top mip size and create destination array
length = ImageFormats.GetCompressedSize(0, destFormatDetails, newWidth, newHeight); // Should be the length of the top mipmap.
data = new byte[formattedMips.Length + length];
// Copy smaller mips to destination
Array.Copy(formattedMips, destFormatDetails.HeaderSize, data, length, formattedMips.Length - destFormatDetails.HeaderSize);
break;
case MipHandling.KeepTopOnly:
mipCount = 1;
length = ImageFormats.GetCompressedSize(1, destFormatDetails, newWidth, newHeight);
break;
}
}
// Header
tempHeader = new DDS_Header(mipCount, newHeight, newWidth, destFormatDetails.Format, destFormatDetails.DX10Format);
}
// Use existing array, otherwise create one.
data = data ?? new byte[length];
Array.Copy(tempOriginalData, start, data, destStart, length - destStart);
// Write header if existing (DDS Only)
if (tempHeader != null)
{
tempHeader.WriteToArray(data, 0);
}
return(data);
}
public override async Task SetObject(string filename, List <DomainNameTableEntry> nameTable, object configuration)
{
DdsSaveConfig config = configuration as DdsSaveConfig ?? new DdsSaveConfig(FileFormat.Unknown, 0, 0, false, false);
DdsFile image = await Task.Run(() => new DdsFile(filename));
bool skipFirstMip = false;
int width = image.Width;
int height = image.Height;
if (MipMaps[0].ImageData == null || MipMaps[0].ImageData.Length == 0)
{
width *= 2;
height *= 2;
skipFirstMip = true;
}
DomainPropertyIntValue sizeX = PropertyHeader.GetProperty("SizeX").FirstOrDefault()?.Value as DomainPropertyIntValue;
DomainPropertyIntValue sizeY = PropertyHeader.GetProperty("SizeY").FirstOrDefault()?.Value as DomainPropertyIntValue;
sizeX?.SetPropertyValue(skipFirstMip ? width * 2 : width);
sizeY?.SetPropertyValue(skipFirstMip ? height * 2 : height);
DomainPropertyIntValue mipTailBaseIdx = PropertyHeader.GetProperty("MipTailBaseIdx").FirstOrDefault()?.Value as DomainPropertyIntValue;
int indexSize = width > height ? width : height;
mipTailBaseIdx?.SetPropertyValue((int)Math.Log(skipFirstMip ? indexSize * 2 : indexSize, 2));
DomainPropertyStringValue filePath = PropertyHeader.GetProperty("SourceFilePath").FirstOrDefault()?.Value as DomainPropertyStringValue;
DomainPropertyStringValue fileTime = PropertyHeader.GetProperty("SourceFileTimestamp").FirstOrDefault()?.Value as DomainPropertyStringValue;
filePath?.SetPropertyValue(filename);
fileTime?.SetPropertyValue(File.GetLastWriteTime(filename).ToString("yyyy-MM-dd hh:mm:ss"));
DomainPropertyByteValue pfFormat = PropertyHeader.GetProperty("Format").FirstOrDefault()?.Value as DomainPropertyByteValue;
FileFormat imageFormat = FileFormat.Unknown;
if (pfFormat != null)
{
imageFormat = DdsPixelFormat.ParseFileFormat(pfFormat.PropertyString);
}
if (imageFormat == FileFormat.Unknown)
{
throw new Exception($"Unknown DDS File Format ({pfFormat?.PropertyString ?? "Unknown"}).");
}
config.FileFormat = imageFormat;
MipMaps.Clear();
if (skipFirstMip)
{
MipMaps.Add(new DomainMipMap {
ImageData = null,
Width = width,
Height = height
});
}
image.GenerateMipMaps(4, 4);
foreach (DdsMipMap mipMap in image.MipMaps.OrderByDescending(mip => mip.Width))
{
MipMaps.Add(new DomainMipMap {
ImageData = image.WriteMipMap(mipMap, config),
Width = mipMap.Width,
Height = mipMap.Height
});
}
}
public override async Task SetObject(string filename, List <DomainNameTableEntry> nameTable)
{
ImageEngineImage image = await Task.Run(() => new ImageEngineImage(filename));
int width = image.Width;
int height = image.Height;
DomainPropertyIntValue sizeX = PropertyHeader.GetProperty("SizeX").FirstOrDefault()?.Value as DomainPropertyIntValue;
DomainPropertyIntValue sizeY = PropertyHeader.GetProperty("SizeY").FirstOrDefault()?.Value as DomainPropertyIntValue;
sizeX?.SetPropertyValue(width);
sizeY?.SetPropertyValue(height);
DomainPropertyIntValue mipTailBaseIdx = PropertyHeader.GetProperty("MipTailBaseIdx").FirstOrDefault()?.Value as DomainPropertyIntValue;
mipTailBaseIdx?.SetPropertyValue((int)Math.Log(width > height ? width : height, 2));
DomainPropertyStringValue filePath = PropertyHeader.GetProperty("SourceFilePath").FirstOrDefault()?.Value as DomainPropertyStringValue;
DomainPropertyStringValue fileTime = PropertyHeader.GetProperty("SourceFileTimestamp").FirstOrDefault()?.Value as DomainPropertyStringValue;
filePath?.SetPropertyValue(filename);
fileTime?.SetPropertyValue(File.GetLastWriteTime(filename).ToString("yyyy-MM-dd hh:mm:ss"));
DomainPropertyByteValue pfFormat = PropertyHeader.GetProperty("Format").FirstOrDefault()?.Value as DomainPropertyByteValue;
ImageEngineFormat imageFormat = image.Format.InternalFormat;
if (!imageFormat.ToString().Contains("DDS"))
{
throw new Exception($"Image is not in a DDS format. It is actually {imageFormat}.");
}
if (pfFormat != null)
{
string formatStr = imageFormat.ToString().Replace("DDS", "PF");
if (formatStr.Contains("ARGB"))
{
formatStr = "PF_A8R8G8B8";
}
else if (formatStr.Contains("G8"))
{
formatStr = "PF_G8";
}
DomainNameTableEntry formatTableEntry = nameTable.SingleOrDefault(nt => nt.Name.String == formatStr) ?? nameTable.AddDomainNameTableEntry(formatStr);
pfFormat.SetPropertyValue(formatTableEntry);
}
MipMaps.Clear();
while (true)
{
MemoryStream stream = new MemoryStream();
image.Save(stream, imageFormat, MipHandling.KeepTopOnly);
await stream.FlushAsync();
MipMaps.Add(new DomainMipMap
{
ImageData = (await ByteArrayReader.CreateNew(stream.ToArray(), 0x80).Splice()).GetBytes(), // Strip off 128 bytes for the DDS header
Width = image.Width,
Height = image.Height
});
if (width == 1 && height == 1)
{
break;
}
if (width > 1)
{
width /= 2;
}
if (height > 1)
{
height /= 2;
}
if (image.Width > 4 && image.Height > 4)
{
image.Resize(0.5, false);
}
}
}