706         ulg red, green, blue;  in rpng_x_display_image()  local
713                     red   = *src++;  in rpng_x_display_image()
717                     pixel = (red   << RShift) |  in rpng_x_display_image()
727                     red   = (RShift < 0)? red   << (-RShift) : red   >> RShift;  in rpng_x_display_image()
730                     pixel = (red & RMask) | (green & GMask) | (blue & BMask);  in rpng_x_display_image()
745                         red   = r;  in rpng_x_display_image()
749                         red   = bg_red;  in rpng_x_display_image()
756                         alpha_composite(red,   r, a, bg_red);  in rpng_x_display_image()
760                     pixel = (red   << RShift) |  in rpng_x_display_image()
780         ush red, green, blue;  in rpng_x_display_image()  local
787                     red   = ((ush)(*src) << 8);  in rpng_x_display_image()
793                     pixel = ((red   >> RShift) & RMask) |  in rpng_x_display_image()
807                         red   = ((ush)r << 8);  in rpng_x_display_image()
811                         red   = ((ush)bg_red   << 8);  in rpng_x_display_image()
821                         red   = ((ush)r << 8);  in rpng_x_display_image()
825                     pixel = ((red   >> RShift) & RMask) |  in rpng_x_display_image()