OpengL&GLUt Color Functions ● Color display mode o RGB(RGBA) Mode: GLUT_RGB, GLUT_RGBA; GL_ RGB, A"is the alpha value for color blending o Color-Index mode: GLUT INDEX GL COLOR INDEX Set up for using the function glutlnit Display Mode(GLUT- SINGLE GLUT- RGB) TABLE 5.1 RGB (RGBA)mode The eight RGB color codes for a 3-bit- per-pixel frame buffer glColor*(color Components Stored Color values in Frame Buffer Color Code RED GREEN BLUE Displayed Color g: glcolor3f(0.0,1.0,1.0; gIColor 3fv (color array) glColor3i(0,255,255 5 011 Red Ma WhiteOpenGL&GLUT Color Functions  Color display mode  RGB (RGBA) Mode:GLUT_RGB, GLUT_RGBA;GL_RGB,…  “A” is the alpha value for color blending.  Color-Index Mode: GLUT_INDEX;GL_COLOR_INDEX  Set up for using the function glutInitDisplayMode (GLUT_SINGLE | GLUT_RGB); RGB (RGBA) mode glColor* (colorComponents); E.g.: glColor3f (0.0, 1.0,1.0); glColor3fv (colorArray); glColor3i (0, 255,255); 14