520     png_uint_32 x, unsigned int sample_index, int swap16, int littleendian)  in sample()  argument
550       if (swap16)  in sample()
6025    unsigned int swap16 :1;               /* Byte swap 16-bit components */  member
6084    const int swap16 = (format != 0 && format->swap16);  in image_pixel_init()  local
6093       sample(row, colour_type, bit_depth, x, 0, swap16, littleendian);  in image_pixel_init()
6122             sample(row, colour_type, bit_depth, x, 1, swap16, littleendian);  in image_pixel_init()
6129          this->green = sample(row, colour_type, bit_depth, x, ++i, swap16,  in image_pixel_init()
6133              this->red = sample(row, colour_type, bit_depth, x, ++i, swap16,  in image_pixel_init()
6136              this->blue = sample(row, colour_type, bit_depth, x, ++i, swap16,  in image_pixel_init()
6146              this->alpha = sample(row, colour_type, bit_depth, x, ++i, swap16,  in image_pixel_init()
6175    this->swap16 = 0;  in image_pixel_init()
8559       that->swap16 = 1;  in image_transform_png_set_swap_mod()