[DM368] RGB888 to RGB565

RGB888 to RGB565 Define

#define _MODE_555_RGB16BIT(r,g,b) ((b%32) + ((g%32) << 5) + ((r%32) << 10)) //convert 24->16bits #define _MODE_565_RGB16BIT(r,g,b) ((b%32) + ((g%64) << 6) + ((r%32) << 11)) //convert 24->16bits #define _RGB16BIT(r,g,b) ((b%32) + ((g%32) << 5) + ((r%32) << 10)) //builds 16bit color