/// <summary>
/// Sets the provided palette as current.
/// Applies the current deemph settings if needed to expand a 64-entry palette to 512
/// </summary>
public void SetPalette(byte[,] pal)
{
int nColors = pal.GetLength(0);
int nElems = pal.GetLength(1);
if (nColors == 512)
{
//just copy the palette directly
for (int c = 0; c < 64 * 8; c++)
{
int r = pal[c, 0];
int g = pal[c, 1];
int b = pal[c, 2];
palette_compiled[c] = (int)unchecked ((int)0xFF000000 | (r << 16) | (g << 8) | b);
}
}
else
{
//expand using deemph
for (int i = 0; i < 64 * 8; i++)
{
int d = i >> 6;
int c = i & 63;
int r = pal[c, 0];
int g = pal[c, 1];
int b = pal[c, 2];
Palettes.ApplyDeemphasis(ref r, ref g, ref b, d);
palette_compiled[i] = (int)unchecked ((int)0xFF000000 | (r << 16) | (g << 8) | b);
}
}
}
/// <summary>
/// sets the provided palette as current
/// </summary>
private void SetPalette(int[,] pal)
{
Array.Copy(pal, palette, 64 * 3);
for (int i = 0; i < 64 * 8; i++)
{
int d = i >> 6;
int c = i & 63;
int r = palette[c, 0];
int g = palette[c, 1];
int b = palette[c, 2];
Palettes.ApplyDeemphasis(ref r, ref g, ref b, d);
palette_compiled[i] = (int)unchecked ((int)0xFF000000 | (r << 16) | (g << 8) | b);
}
}
