protected override void GetUnpalettedTools(ushort version, byte clutFormat, byte depth, int colorsCount, int width, int height, byte[] data, byte[] userData,
out Encoding.ColorCodec imageCodec,
out Filters.ImageFilter imgFilter)
{
switch (depth)
{
case 3: //RGBA32bit 2 planes
imageCodec = ColorCodec.CODEC_32BIT_ARGB;
imgFilter = new ImageFilterComposer {
new GamecubePlanarFilter(), new TileFilter(32, 4, 4, width, height)
};
break;
case 4: //DXT1
imageCodec = new ColorCodecDXT1Gamecube(width, height);
imgFilter = null;
break;
case 0xA: // I8
imageCodec = ColorCodec.CODEC_8BIT_I8;
imgFilter = new TileFilter(8, 8, 4, width, height);
break;
case 0xB: // IA8
imageCodec = ColorCodec.CODEC_16BITBE_IA8;
imgFilter = new TileFilter(16, 4, 4, width, height);
break;
default:
throw new TextureFormatException("Usupported unpalletted image format " + depth);
}
}
protected override void GetPalettedTools(ushort version, byte clutFormat, byte depth, int colorsCount, int width, int height, byte[] data, byte[] userData,
out Encoding.ColorCodec paletteCodec,
out Encoding.IndexCodec indexCodec,
out Filters.ImageFilter imgFilter,
out Filters.PaletteFilter palFilter)
{
int bpp;
switch (depth)
{
case 5: //C4
bpp = 4;
break;
case 6: //C8
bpp = 8;
break;
default:
throw new TextureFormatException("Unsupported depth " + depth);
}
switch (clutFormat)
{
case 1:
paletteCodec = ColorCodec.CODEC_16BITBE_RGB565;
break;
case 2:
paletteCodec = ColorCodec.CODEC_16BITBE_RGB5A3;
break;
case 3:
paletteCodec = ColorCodec.CODEC_16BITBE_IA8;
break;
case 0xB: //not sure about this (FIX)
paletteCodec = ColorCodec.CODEC_16BITBE_IA8;
break;
default:
throw new TextureFormatException("Unsupported clut format " + clutFormat);
}
indexCodec = IndexCodec.FromBitPerPixel(bpp, ByteOrder.BigEndian);
imgFilter = new TileFilter(bpp, 8, 32 / bpp, width, height);
palFilter = null;
}
