protected override TextureFormat CreateFrameForGeneralTexture(NamcoTexture texture, int frame, GenericDictionary formatSpecificData, IList <System.Drawing.Image> images, System.Drawing.Image referenceImage, int mipmapsCount)
{
TextureFormat segment = null;
ushort version = texture.FormatSpecificData.Get <ushort>(VERSION_KEY);
byte clutFormat = formatSpecificData.Get <byte>(CLUTFORMAT_KEY);
byte depth = formatSpecificData.Get <byte>(DEPTH_KEY);
int colorsCount = 1 << depth;
int width = images.First().Width;
int height = images.First().Height;
byte[] data = formatSpecificData.Get <byte[]>(DATA_KEY);
byte[] userData = formatSpecificData.Get <byte[]>(USERDATA_KEY);
if (IsPaletted(clutFormat))
{
ColorCodec paletteCodec;
IndexCodec indexCodec;
ImageFilter imgFilter;
PaletteFilter palFilter;
GetPalettedTools(version, clutFormat, depth, colorsCount, width, height, data, userData,
out paletteCodec, out indexCodec, out imgFilter, out palFilter);
var builder = new PalettedTextureFormat.Builder()
.SetPaletteCodec(paletteCodec)
.SetMipmapsCount(mipmapsCount)
.SetIndexCodec(indexCodec)
.SetImageFilter(imgFilter)
.SetPaletteFilter(palFilter);
if (referenceImage != null)
{
segment = builder.Build(referenceImage, images.Select(img => img.GetColorArray()).ToList());
}
else
{
segment = builder.Build(images.First());
}
}
else
{
ColorCodec imageCodec;
ImageFilter imgFilter;
GetUnpalettedTools(version, clutFormat, depth, colorsCount, width, height, data, userData,
out imageCodec, out imgFilter);
segment = new GenericTextureFormat.Builder()
.SetColorCodec(imageCodec)
.SetMipmapsCount(mipmapsCount)
.SetImageFilter(imgFilter)
.Build(images.First());
}
texture.TextureFormats.Add(segment);
return(segment);
}
private TextureFormat ConstructSegment(BinaryReader reader, ushort version)
{
ByteOrder order = GetByteOrder();
uint totalSize = reader.ReadUInt32(order);
uint paletteSize = reader.ReadUInt32(order);
uint imageSize = reader.ReadUInt32(order);
uint headerSize = reader.ReadUInt16(order);
int colorsCount = reader.ReadUInt16(order);
byte format = reader.ReadByte();
byte mipmapsCount = reader.ReadByte();
if (!IsSupportedFormat(format))
{
throw new TextureFormatException("Unsupported image format!");
}
byte clutFormat = reader.ReadByte();
byte depth = reader.ReadByte();
int width = reader.ReadUInt16(order);
int height = reader.ReadUInt16(order);
byte[] data = reader.ReadBytes(24);
uint userDataSize = headerSize - 0x30;
byte[] userdata = null;
if (userDataSize > 0)
{
userdata = reader.ReadBytes((int)userDataSize);
}
int totalPixels = 0;
for (int i = 0; i < mipmapsCount; i++)
{
totalPixels += ImageUtils.GetMipmapWidth(width, i) * ImageUtils.GetMipmapHeight(height, i);
}
int firstImageSize = mipmapsCount != 0? (int)((width * height * imageSize) / totalPixels) : 0;
byte[] imgData = reader.ReadBytes(firstImageSize);
//we don't need to load the mipmaps, since they can be generated as needed.
//just skip the mipmaps
reader.BaseStream.Position += (imageSize - firstImageSize);
byte[] palData = reader.ReadBytes((int)paletteSize);
TextureFormat segment = null;
if (IsPaletted(clutFormat))
{
int colorSize = GetPaletteColorSize(clutFormat);
int numberOfPalettes = palData.Length / (colorsCount * colorSize);
int singlePaletteSize = palData.Length / numberOfPalettes;
IList <byte[]> palettes = new List <byte[]>(numberOfPalettes);
for (int i = 0; i < numberOfPalettes; i++)
{
palettes.Add(palData.Skip(i * singlePaletteSize).Take(singlePaletteSize).ToArray());
}
PalettedTextureFormat.Builder builder = new PalettedTextureFormat.Builder();
ColorCodec paletteCodec;
IndexCodec indexCodec;
ImageFilter imgFilter;
PaletteFilter palFilter;
GetPalettedTools(version, clutFormat, depth, colorsCount, width, height, data, userdata,
out paletteCodec, out indexCodec, out imgFilter, out palFilter);
builder.SetPaletteCodec(paletteCodec)
.SetMipmapsCount(mipmapsCount)
.SetIndexCodec(indexCodec)
.SetImageFilter(imgFilter)
.SetPaletteFilter(palFilter);
segment = builder.Build(imgData, palettes, width, height);
}
else
{
ColorCodec imageCodec;
ImageFilter imgFilter;
GenericTextureFormat.Builder builder = new GenericTextureFormat.Builder();
GetUnpalettedTools(version, clutFormat, depth, colorsCount, width, height, data, userdata,
out imageCodec, out imgFilter);
segment = builder.SetColorCodec(imageCodec)
.SetMipmapsCount(mipmapsCount)
.SetImageFilter(imgFilter)
.Build(imgData, width, height);
}
segment.FormatSpecificData.Put <byte>(CLUTFORMAT_KEY, clutFormat)
.Put <byte>(FORMAT_KEY, format)
.Put <byte>(DEPTH_KEY, depth)
.Put <byte[]>(DATA_KEY, data)
.Put <byte[]>(USERDATA_KEY, userdata);
return(segment);
}
public override TextureFormat Open(System.IO.Stream formatData)
{
if (!IsValidFormat(formatData))
{
throw new TextureFormatException("Not a valid TPL Texture!");
}
BinaryReader reader = new BinaryReader(formatData);
reader.BaseStream.Position += 4;
ByteOrder order = ByteOrder.BigEndian;
int texturesCount = (int)reader.ReadUInt32(order);
uint imageTableOffset = reader.ReadUInt32(order);
reader.BaseStream.Position = imageTableOffset;
TPLTexture texture = new TPLTexture();
for (int i = 0; i < texturesCount; i++)
{
TextureFormat segment = null;
//image table
uint imageHeaderOffset = reader.ReadUInt32(order);
uint offsetPaletteHeader = reader.ReadUInt32(order);
long oldPos = reader.BaseStream.Position;
reader.BaseStream.Position = imageHeaderOffset;
int height = reader.ReadUInt16(order);
int width = reader.ReadUInt16(order);
uint format = reader.ReadUInt32(order);
uint imgDataOffset = reader.ReadUInt32(order);
ColorCodec colorCodec = null;
IndexCodec idxCodec = null;
ImageFilter imgFilter = null;
ushort entryCount = 0;
ushort unknown = 0;//this might be a set of flags denoting whether the palette is internal to the tpl image or external.
uint paletteFormat = 0;
uint palDataOffset = 0;
bool isIndexed = false;
int imgDataSize = 0;
int palDataSize = 0;
switch (format)
{
case 0: //I4
colorCodec = ColorCodec.CODEC_4BITBE_I4;
imgFilter = new TileFilter(4, 8, 8, width, height);
imgDataSize = colorCodec.GetBytesNeededForEncode(width, height, imgFilter);
break;
case 1: //I8
colorCodec = ColorCodec.CODEC_8BIT_I8;
imgFilter = new TileFilter(8, 8, 4, width, height);
imgDataSize = colorCodec.GetBytesNeededForEncode(width, height, imgFilter);
break;
case 2: //IA4
colorCodec = ColorCodec.CODEC_8BITBE_IA4;
imgFilter = new TileFilter(8, 8, 4, width, height);
imgDataSize = colorCodec.GetBytesNeededForEncode(width, height, imgFilter);
break;
case 3: //IA8
colorCodec = ColorCodec.CODEC_16BITBE_IA8;
imgFilter = new TileFilter(16, 4, 4, width, height);
imgDataSize = colorCodec.GetBytesNeededForEncode(width, height, imgFilter);
break;
case 4: //RGB565
colorCodec = ColorCodec.CODEC_16BITBE_RGB565;
imgFilter = new TileFilter(16, 4, 4, width, height);
imgDataSize = colorCodec.GetBytesNeededForEncode(width, height, imgFilter);
break;
case 5: //RGB5A3
colorCodec = ColorCodec.CODEC_16BITBE_RGB5A3;
imgFilter = new TileFilter(16, 4, 4, width, height);
imgDataSize = colorCodec.GetBytesNeededForEncode(width, height, imgFilter);
break;
case 6: //RGBA32 2 planes
colorCodec = ColorCodec.CODEC_32BIT_ARGB;
imgFilter = new ImageFilterComposer {
new GamecubePlanarFilter(),
new TileFilter(32, 4, 4, width, height)
};
imgDataSize = colorCodec.GetBytesNeededForEncode(width, height, imgFilter);
break;
case 8: //C4
case 9: //C8
isIndexed = true;
reader.BaseStream.Position = offsetPaletteHeader;
entryCount = reader.ReadUInt16(order);
unknown = reader.ReadUInt16(order);
paletteFormat = reader.ReadUInt32(order);
palDataOffset = reader.ReadUInt32(order);
switch (paletteFormat)
{
case 0:
colorCodec = ColorCodec.CODEC_16BITBE_IA8;
break;
case 1:
colorCodec = ColorCodec.CODEC_16BITBE_RGB565;
break;
case 2:
colorCodec = ColorCodec.CODEC_16BITBE_RGB5A3;
break;
default:
throw new TextureFormatException("Unsupported palette format " + paletteFormat);
}
palDataSize = colorCodec.GetBytesNeededForEncode(entryCount, 1);
if (format == 8)
{
idxCodec = IndexCodec.FromBitPerPixel(4, order);
imgFilter = new TileFilter(4, 8, 8, width, height);
}
else
{
idxCodec = IndexCodec.FromBitPerPixel(8, order);
imgFilter = new TileFilter(8, 8, 4, width, height);
}
imgDataSize = idxCodec.GetBytesNeededForEncode(width, height, imgFilter);
break;
case 0xA: //C14X2
throw new TextureFormatException("C14X2 not implemented yet!");
break;
case 0xE: //DXT1 (aka CMPR)
colorCodec = new ColorCodecDXT1Gamecube(width, height);
imgDataSize = colorCodec.GetBytesNeededForEncode(width, height);
break;
default:
throw new TextureFormatException("Unsupported TPL image format " + format);
}
reader.BaseStream.Position = imgDataOffset;
byte[] imgData = reader.ReadBytes(imgDataSize);
if (isIndexed)
{
reader.BaseStream.Position = palDataOffset;
byte[] palData = reader.ReadBytes(palDataSize);
PalettedTextureFormat.Builder builder = new PalettedTextureFormat.Builder();
segment = builder.SetIndexCodec(idxCodec)
.SetPaletteCodec(colorCodec)
.SetImageFilter(imgFilter)
.Build(imgData, palData, width, height);
}
else
{
GenericTextureFormat.Builder builder = new GenericTextureFormat.Builder();
segment = builder.SetColorCodec(colorCodec)
.SetImageFilter(imgFilter)
.Build(imgData, width, height);
}
segment.FormatSpecificData.Put <uint>(FORMAT_KEY, format)
.Put <uint>(UNKNOWN_KEY, unknown)
.Put <uint>(PALETTEFORMAT_KEY, paletteFormat);
texture.TextureFormats.Add(segment);
reader.BaseStream.Position = oldPos;
}
return(texture);
}
