makecol_depth - Converts an RGB value into the specified pixel format. Allegro game programming library.

       Converts  colors  from  a  hardware independent format (red, green, and blue values ranging 0-255) to the
       pixel format required by the specified color depth. Example:

          /* Compose the green color for 15 bit color depth. */
          int green_15bit = makecol_depth(15, 0, 255, 0);

       makecol_depth - Converts an RGB value into the specified pixel format. Allegro game programming library.

       Returns the requested RGB triplet in the specified color depth.

makeacol(3alleg4),  makecol(3alleg4),  makecol8(3alleg4),  makecol15_dither(3alleg4),   rgb_map(3alleg4),
       set_color_depth(3alleg4)

Allegro                                           version 4.4.3                           makecol_depth(3alleg4)

#include<allegro.h>intmakecol_depth(intcolor_depth,intr,intg,intb);