1601                back.red = png_ptr->gamma_table[png_ptr->background.red];  in png_init_read_transformations()
1602                back.green = png_ptr->gamma_table[png_ptr->background.green];  in png_init_read_transformations()
1603                back.blue = png_ptr->gamma_table[png_ptr->background.blue];  in png_init_read_transformations()
1700                   palette[i].red = png_ptr->gamma_table[palette[i].red];  in png_init_read_transformations()
1701                   palette[i].green = png_ptr->gamma_table[palette[i].green];  in png_init_read_transformations()
1702                   palette[i].blue = png_ptr->gamma_table[palette[i].blue];  in png_init_read_transformations()
1821             palette[i].red = png_ptr->gamma_table[palette[i].red];  in png_init_read_transformations()
1822             palette[i].green = png_ptr->gamma_table[palette[i].green];  in png_init_read_transformations()
1823             palette[i].blue = png_ptr->gamma_table[palette[i].blue];  in png_init_read_transformations()
3039                   if (png_ptr->gamma_table != NULL)  in png_do_rgb_to_gray()
3040                      red = png_ptr->gamma_table[red];  in png_do_rgb_to_gray()
3192    png_const_bytep gamma_table = png_ptr->gamma_table;  in png_do_compose()  local
3245                   if (gamma_table != NULL)  in png_do_compose()
3262                            unsigned int g = (gamma_table [p | (p << 2) |  in png_do_compose()
3311                   if (gamma_table != NULL)  in png_do_compose()
3328                            unsigned int g = (gamma_table[p | (p << 4)] >> 4) &  in png_do_compose()
3377                   if (gamma_table != NULL)  in png_do_compose()
3386                            *sp = gamma_table[*sp];  in png_do_compose()
3464                if (gamma_table != NULL)  in png_do_compose()
3480                         *sp = gamma_table[*sp];  in png_do_compose()
3481                         *(sp + 1) = gamma_table[*(sp + 1)];  in png_do_compose()
3482                         *(sp + 2) = gamma_table[*(sp + 2)];  in png_do_compose()
3592                    gamma_table != NULL)  in png_do_compose()
3600                         *sp = gamma_table[*sp];  in png_do_compose()
3718                    gamma_table != NULL)  in png_do_compose()
3727                         *sp = gamma_table[*sp];  in png_do_compose()
3728                         *(sp + 1) = gamma_table[*(sp + 1)];  in png_do_compose()
3729                         *(sp + 2) = gamma_table[*(sp + 2)];  in png_do_compose()
3932    png_const_bytep gamma_table = png_ptr->gamma_table;  in png_do_gamma()  local
3942    if (((row_info->bit_depth <= 8 && gamma_table != NULL) ||  in png_do_gamma()
3954                   *sp = gamma_table[*sp];  in png_do_gamma()
3956                   *sp = gamma_table[*sp];  in png_do_gamma()
3958                   *sp = gamma_table[*sp];  in png_do_gamma()
3996                   *sp = gamma_table[*sp];  in png_do_gamma()
3999                   *sp = gamma_table[*sp];  in png_do_gamma()
4002                   *sp = gamma_table[*sp];  in png_do_gamma()
4040                   *sp = gamma_table[*sp];  in png_do_gamma()
4072                       ((((int)gamma_table[a|(a>>2)|(a>>4)|(a>>6)])   ) & 0xc0)|  in png_do_gamma()
4073                       ((((int)gamma_table[(b<<2)|b|(b>>2)|(b>>4)])>>2) & 0x30)|  in png_do_gamma()
4074                       ((((int)gamma_table[(c<<4)|(c<<2)|c|(c>>2)])>>4) & 0x0c)|  in png_do_gamma()
4075                       ((((int)gamma_table[(d<<6)|(d<<4)|(d<<2)|d])>>6) ));  in png_do_gamma()
4088                   *sp = (png_byte)((((int)gamma_table[msb | (msb >> 4)]) & 0xf0)  in png_do_gamma()
4089                       | (((int)gamma_table[(lsb << 4) | lsb]) >> 4));  in png_do_gamma()
4099                   *sp = gamma_table[*sp];  in png_do_gamma()