private byte[] GetClut8() { var data = new byte[256 * 4]; for (var i = 0; i < 256; i++) { var srcIndex = Ps2.Repl(i); data[i * 4 + 0] = Clut[srcIndex * 4 + 0]; data[i * 4 + 1] = Clut[srcIndex * 4 + 1]; data[i * 4 + 2] = Clut[srcIndex * 4 + 2]; data[i * 4 + 3] = Ps2.FromPs2Alpha(Clut[srcIndex * 4 + 3]); } return data; }
private static byte[] GetBitmapFrom8bpp(byte[] src, byte[] palette, int width, int height) { var dst = new byte[width * height * 4]; for (int i = 0; i < dst.Length; i += 4) { var index = Ps2.Repl(src[i / 4]); dst[i + 0] = (byte)Math.Max(0, palette[index * 4 + 2] * 2 - 1); dst[i + 1] = (byte)Math.Max(0, palette[index * 4 + 1] * 2 - 1); dst[i + 2] = (byte)Math.Max(0, palette[index * 4 + 0] * 2 - 1); dst[i + 3] = (byte)Math.Max(0, palette[index * 4 + 3] * 2 - 1); } return(dst); }
private static byte[] GetKh2Clut8(byte[] rawClut) { var inputColorCount = rawClut.Length / 4; var newClut = new byte[256 * 4]; for (var i = 0; i < inputColorCount; i++) { var dstIndex = Ps2.Repl(i); newClut[dstIndex * 4 + 0] = rawClut[i * 4 + 0]; newClut[dstIndex * 4 + 1] = rawClut[i * 4 + 1]; newClut[dstIndex * 4 + 2] = rawClut[i * 4 + 2]; newClut[dstIndex * 4 + 3] = ToPs2Alpha(rawClut[i * 4 + 3]); } return(newClut); }
private static byte[] GetKh2Clut8(byte[] rawClut) { var newClut = new byte[256 * 4]; if (rawClut.Length < newClut.Length) { throw new ArgumentException( $"The clut must be at least {newClut.Length} bytes long."); } for (var i = 0; i < 256; i++) { var dstIndex = Ps2.Repl(i); newClut[dstIndex * 4 + 0] = rawClut[i * 4 + 0]; newClut[dstIndex * 4 + 1] = rawClut[i * 4 + 1]; newClut[dstIndex * 4 + 2] = rawClut[i * 4 + 2]; newClut[dstIndex * 4 + 3] = ToPs2Alpha(rawClut[i * 4 + 3]); } return(newClut); }