Here you can find the source of multiplyColor(int p_180188_0_, int p_180188_1_)
public static int multiplyColor(int p_180188_0_, int p_180188_1_)
//package com.java2s; //License from project: LGPL public class Main { public static int multiplyColor(int p_180188_0_, int p_180188_1_) { int i = (p_180188_0_ & 16711680) >> 16; int j = (p_180188_1_ & 16711680) >> 16; int k = (p_180188_0_ & 65280) >> 8; int l = (p_180188_1_ & 65280) >> 8; int i1 = (p_180188_0_ & 255) >> 0; int j1 = (p_180188_1_ & 255) >> 0; int k1 = (int) ((float) i * (float) j / 255.0F); int l1 = (int) ((float) k * (float) l / 255.0F); int i2 = (int) ((float) i1 * (float) j1 / 255.0F); return p_180188_0_ & -16777216 | k1 << 16 | l1 << 8 | i2; }//from w ww . j a v a 2 s. c o m }