public static PalEntry[] readPalette(byte[] fileData, int startOffset, int palw, int palh)
{
var numEntries = palw * palh;
var palette = new PalEntry[numEntries];
for (var i = 0; i < numEntries; ++i)
{
var pe = new PalEntry
{
r = fileData[startOffset + i * 4],
g = fileData[startOffset + i * 4 + 1],
b = fileData[startOffset + i * 4 + 2],
a = fileData[startOffset + i * 4 + 3]
};
palette[i] = pe;
}
return(palette);
}
public static PalEntry[] unswizzlePalette(PalEntry[] palette)
{
if (palette.Length == 256)
{
var unswizzled = new PalEntry[palette.Length];
var j = 0;
for (var i = 0; i < 256; i += 32, j += 32)
{
copy(unswizzled, i, palette, j, 8);
copy(unswizzled, i + 16, palette, j + 8, 8);
copy(unswizzled, i + 8, palette, j + 16, 8);
copy(unswizzled, i + 24, palette, j + 24, 8);
}
return(unswizzled);
}
else
{
return(palette);
}
}
