public List <(string name, Stream data)> GetDiskWritableStreams()
{
List <(string name, Stream data)> list = new List <(string name, Stream data)>();
for (uint depth = 0; depth < TXM.Depth; ++depth)
{
Data.Position = 0;
Stream plane = TXM.GetSinglePlane(Data, depth);
switch (TXM.Format)
{
case TextureFormat.DXT1a:
case TextureFormat.DXT1b:
case TextureFormat.DXT5a:
case TextureFormat.DXT5b: {
plane.Position = 0;
Stream stream = new MemoryStream((int)(plane.Length + 0x80));
stream.Write(Textures.DDSHeader.Generate(TXM.Width, TXM.Height, TXM.Mipmaps, (TXM.Format == TextureFormat.DXT1a || TXM.Format == TextureFormat.DXT1b) ? Textures.TextureFormat.DXT1 : Textures.TextureFormat.DXT5).ToBytes());
Util.CopyStream(plane, stream, plane.Length);
string name = TXM.Name + (TXM.Depth > 1 ? ("_Plane" + depth) : "") + ".dds";
list.Add((name, stream));
}
break;
case TextureFormat.ARGBa:
case TextureFormat.ARGBb:
for (uint mip = 0; mip < TXM.Mipmaps; ++mip)
{
var dims = TXM.GetDimensions((int)mip);
IPixelOrderIterator pxit;
if (TXM.Format == TextureFormat.ARGBa)
{
pxit = new ARGBaPixelOrderIterator((int)dims.width, (int)dims.height);
}
else
{
pxit = new LinearPixelOrderIterator((int)dims.width, (int)dims.height);
}
Stream stream = new ColorFetcherARGB8888(plane, dims.width, dims.height).WriteSingleImageToPngStream(pxit, dims.width, dims.height);
string name = TXM.Name + (TXM.Depth > 1 ? ("_Plane" + depth) : "") + (TXM.Mipmaps > 1 ? ("_Mip" + mip) : "") + ".png";
list.Add((name, stream));
}
break;
default:
throw new Exception("Unhandled texture format " + TXM.Format);
}
}
return(list);
}
// TODO: Duplicated code between GetBitmaps() and GetDiskWritableStreams()..
public List <Bitmap> GetBitmaps()
{
List <Bitmap> list = new List <Bitmap>();
for (uint depth = 0; depth < TXM.Depth; ++depth)
{
Data.Position = 0;
Stream plane = TXM.GetSinglePlane(Data, depth);
switch (TXM.Format)
{
case TextureFormat.DXT1a:
case TextureFormat.DXT1b:
case TextureFormat.DXT5a:
case TextureFormat.DXT5b: {
plane.Position = 0;
DDSHeader header = DDSHeader.Generate(TXM.Width, TXM.Height, TXM.Mipmaps, (TXM.Format == TextureFormat.DXT1a || TXM.Format == TextureFormat.DXT1b) ? Textures.TextureFormat.DXT1 : Textures.TextureFormat.DXT5);
list.Add(new DDS(header, plane).ConvertToBitmap());
}
break;
case TextureFormat.ARGBa:
case TextureFormat.ARGBb:
for (uint mip = 0; mip < TXM.Mipmaps; ++mip)
{
var dims = TXM.GetDimensions((int)mip);
IPixelOrderIterator pxit;
if (TXM.Format == TextureFormat.ARGBa)
{
pxit = new ARGBaPixelOrderIterator((int)dims.width, (int)dims.height);
}
else
{
pxit = new LinearPixelOrderIterator((int)dims.width, (int)dims.height);
}
var bmp = new ColorFetcherARGB8888(plane, dims.width, dims.height).ConvertToBitmap(pxit, dims.width, dims.height);
list.Add(bmp);
}
break;
default:
throw new Exception("Unhandled texture format " + TXM.Format);
}
}
return(list);
}
public List <Bitmap> ConvertToBitmaps(PaletteSection psec)
{
List <Bitmap> bitmaps = new List <Bitmap>();
for (int i = 0; i < Images.Count; ++i)
{
int w = (ushort)(Width >> i);
int h = (ushort)(Height >> i);
Bitmap bmp = new Bitmap(w, h);
IPixelOrderIterator pixelPosition;
switch (PxOrder)
{
case PixelOrder.Normal:
pixelPosition = new LinearPixelOrderIterator(w, h);
break;
case PixelOrder.Faster:
pixelPosition = new GimPixelOrderFasterIterator(w, h, GetBitPerPixel());
break;
default:
throw new Exception("Unexpected pixel order: " + PxOrder);
}
for (int idx = 0; idx < Images[i].Count; ++idx)
{
var pp = pixelPosition.GetEnumerator();
uint rawcolor = Images[i][idx];
Color color;
switch (Format)
{
case ImageFormat.RGBA5650:
color = ColorFromRGBA5650(rawcolor);
break;
case ImageFormat.RGBA5551:
color = ColorFromRGBA5551(rawcolor);
break;
case ImageFormat.RGBA4444:
color = ColorFromRGBA4444(rawcolor);
break;
case ImageFormat.RGBA8888:
color = ColorFromRGBA8888(rawcolor);
break;
case ImageFormat.Index4:
case ImageFormat.Index8:
case ImageFormat.Index16:
case ImageFormat.Index32:
switch (psec.Format)
{
case ImageFormat.RGBA5650:
color = ColorFromRGBA5650(psec.Palettes[i][(int)rawcolor]);
break;
case ImageFormat.RGBA5551:
color = ColorFromRGBA5551(psec.Palettes[i][(int)rawcolor]);
break;
case ImageFormat.RGBA4444:
color = ColorFromRGBA4444(psec.Palettes[i][(int)rawcolor]);
break;
case ImageFormat.RGBA8888:
color = ColorFromRGBA8888(psec.Palettes[i][(int)rawcolor]);
break;
default:
throw new Exception("Unexpected palette color type: " + psec.Format);
}
break;
default:
throw new Exception("Unexpected image color type: " + psec.Format);
}
pp.MoveNext();
var xy = pp.Current;
if (xy.X < w && xy.Y < h)
{
bmp.SetPixel(xy.X, xy.Y, color);
}
}
bitmaps.Add(bmp);
}
return(bitmaps);
}
private (uint width, uint height, IPixelOrderIterator pxit, IColorFetchingIterator colit) GenerateIterators(Stream plane, uint mip)
{
switch (TXM.Format)
{
case TextureFormat.RGB565:
case TextureFormat.GamecubeRGBA8:
case TextureFormat.GamecubeCMP:
case TextureFormat.GamecubeCMP2:
case TextureFormat.GamecubeCMP4:
case TextureFormat.GamecubeCMPA:
case TextureFormat.GamecubeCMPC:
case TextureFormat.ARGBa:
case TextureFormat.ARGBb:
case TextureFormat.Indexed4Bits_Grey8Alpha8:
case TextureFormat.Indexed4Bits_RGB565:
case TextureFormat.Indexed4Bits_RGB5A3:
case TextureFormat.Indexed8Bits_Grey8Alpha8:
case TextureFormat.Indexed8Bits_RGB565:
case TextureFormat.Indexed8Bits_RGB5A3:
// we can decode all of these
break;
default:
throw new Exception("Unhandled texture format " + TXM.Format);
}
var dims = TXM.GetDimensions((int)mip);
IPixelOrderIterator pxit;
if (TXM.Format == TextureFormat.ARGBa)
{
pxit = new ARGBaPixelOrderIterator((int)dims.width, (int)dims.height);
}
else if (TXM.Format == TextureFormat.Indexed4Bits_Grey8Alpha8 || TXM.Format == TextureFormat.Indexed4Bits_RGB565 || TXM.Format == TextureFormat.Indexed4Bits_RGB5A3)
{
pxit = new TiledPixelOrderIterator((int)dims.width, (int)dims.height, 8, 8);
}
else if (TXM.Format == TextureFormat.Indexed8Bits_Grey8Alpha8 || TXM.Format == TextureFormat.Indexed8Bits_RGB565 || TXM.Format == TextureFormat.Indexed8Bits_RGB5A3)
{
pxit = new TiledPixelOrderIterator((int)dims.width, (int)dims.height, 8, 4);
}
else if (TXM.Format == TextureFormat.RGB565 || TXM.Format == TextureFormat.GamecubeRGBA8)
{
pxit = new TiledPixelOrderIterator((int)dims.width, (int)dims.height, 4, 4);
}
else if (TXM.Format == TextureFormat.GamecubeCMP || TXM.Format == TextureFormat.GamecubeCMP2 || TXM.Format == TextureFormat.GamecubeCMP4 || TXM.Format == TextureFormat.GamecubeCMPA || TXM.Format == TextureFormat.GamecubeCMPC)
{
pxit = new GamecubeCmpPixelOrderIterator((int)dims.width, (int)dims.height);
}
else
{
pxit = new LinearPixelOrderIterator((int)dims.width, (int)dims.height);
}
IColorFetchingIterator colit;
if (TXM.Format == TextureFormat.Indexed4Bits_Grey8Alpha8 || TXM.Format == TextureFormat.Indexed4Bits_RGB565 || TXM.Format == TextureFormat.Indexed4Bits_RGB5A3 || TXM.Format == TextureFormat.Indexed8Bits_Grey8Alpha8 || TXM.Format == TextureFormat.Indexed8Bits_RGB565 || TXM.Format == TextureFormat.Indexed8Bits_RGB5A3)
{
Stream ms = new MemoryStream();
long tmp = plane.Position;
plane.Position = plane.Length - TXM.GetExtraPaletteBytes();
StreamUtils.CopyStream(plane, ms, TXM.GetExtraPaletteBytes());
plane.Position = tmp;
ms.Position = 0;
IColorFetchingIterator colors;
if (TXM.Format == TextureFormat.Indexed4Bits_Grey8Alpha8)
{
colors = new ColorFetcherGrey8Alpha8(ms, 16, 1, EndianUtils.Endianness.BigEndian);
colit = new ColorFetcherIndexed4Bits(plane, NumberUtils.Align((long)dims.width, 8), NumberUtils.Align((long)dims.height, 8), colors);
}
else if (TXM.Format == TextureFormat.Indexed4Bits_RGB565)
{
colors = new ColorFetcherRGB565(ms, 16, 1, EndianUtils.Endianness.BigEndian);
colit = new ColorFetcherIndexed4Bits(plane, NumberUtils.Align((long)dims.width, 8), NumberUtils.Align((long)dims.height, 8), colors);
}
else if (TXM.Format == TextureFormat.Indexed4Bits_RGB5A3)
{
colors = new ColorFetcherRGB5A3(ms, 16, 1, EndianUtils.Endianness.BigEndian);
colit = new ColorFetcherIndexed4Bits(plane, NumberUtils.Align((long)dims.width, 8), NumberUtils.Align((long)dims.height, 8), colors);
}
else if (TXM.Format == TextureFormat.Indexed8Bits_Grey8Alpha8)
{
colors = new ColorFetcherGrey8Alpha8(ms, 256, 1, EndianUtils.Endianness.BigEndian);
colit = new ColorFetcherIndexed8Bits(plane, NumberUtils.Align((long)dims.width, 8), NumberUtils.Align((long)dims.height, 4), colors);
}
else if (TXM.Format == TextureFormat.Indexed8Bits_RGB565)
{
colors = new ColorFetcherRGB565(ms, 256, 1, EndianUtils.Endianness.BigEndian);
colit = new ColorFetcherIndexed8Bits(plane, NumberUtils.Align((long)dims.width, 8), NumberUtils.Align((long)dims.height, 4), colors);
}
else if (TXM.Format == TextureFormat.Indexed8Bits_RGB5A3)
{
colors = new ColorFetcherRGB5A3(ms, 256, 1, EndianUtils.Endianness.BigEndian);
colit = new ColorFetcherIndexed8Bits(plane, NumberUtils.Align((long)dims.width, 8), NumberUtils.Align((long)dims.height, 4), colors);
}
else
{
throw new Exception("Internal error.");
}
}
else if (TXM.Format == TextureFormat.RGB565)
{
colit = new ColorFetcherRGB565(plane, dims.width, dims.height, EndianUtils.Endianness.BigEndian);
}
else if (TXM.Format == TextureFormat.GamecubeRGBA8)
{
colit = new ColorFetcherARGB8888Gamecube(plane, dims.width, dims.height);
}
else if (TXM.Format == TextureFormat.GamecubeCMP || TXM.Format == TextureFormat.GamecubeCMP2 || TXM.Format == TextureFormat.GamecubeCMP4 || TXM.Format == TextureFormat.GamecubeCMPA || TXM.Format == TextureFormat.GamecubeCMPC)
{
colit = new ColorFetcherDXT(plane, dims.width, dims.height, DxtFormat.GamecubeCMPR);
}
else
{
colit = new ColorFetcherARGB8888(plane, dims.width, dims.height);
}
return(dims.width, dims.height, pxit, colit);
}