void Start()
{
playpal = WADReader.GetPlaypal();
colormap = WADReader.GetColormap();
LUTTexture = new Texture3D(textureSize, textureSize, textureSize, TextureFormat.RGB24, false);
LUTTexture.filterMode = FilterMode.Point;
Color[] colors = new Color[textureSize * textureSize * textureSize];
for (int r = 0; r < textureSize; r++)
{
for (int g = 0; g < textureSize; g++)
{
for (int b = 0; b < textureSize; b++)
{
Vector4 source = new Vector4(r, g, b) / textureSize;
Vector4 color = Vector4.zero;
for (int i = 0; i < playpal.GetLength(1) / 3; i++)
{
Vector4 target = new Vector4(playpal[0, i * 3], playpal[0, i * 3 + 1], playpal[0, i * 3 + 2]) / 255;
if (Vector4.Distance(source, target) < Vector4.Distance(source, color))
{
color = target;
}
}
color.w = 1;
colors[r + g * textureSize + b * textureSize * textureSize] = color;
}
}
}
LUTTexture.SetPixels(colors);
LUTTexture.Apply();
ColorCorrectionLookup lookup = GetComponent <ColorCorrectionLookup>();
lookup.converted3DLut = LUTTexture;
}
