1559                back.red = png_ptr->gamma_table[png_ptr->background.red];  in png_init_read_transformations()
1560                back.green = png_ptr->gamma_table[png_ptr->background.green];  in png_init_read_transformations()
1561                back.blue = png_ptr->gamma_table[png_ptr->background.blue];  in png_init_read_transformations()
1658                   palette[i].red = png_ptr->gamma_table[palette[i].red];  in png_init_read_transformations()
1659                   palette[i].green = png_ptr->gamma_table[palette[i].green];  in png_init_read_transformations()
1660                   palette[i].blue = png_ptr->gamma_table[palette[i].blue];  in png_init_read_transformations()
1778             palette[i].red = png_ptr->gamma_table[palette[i].red];  in png_init_read_transformations()
1779             palette[i].green = png_ptr->gamma_table[palette[i].green];  in png_init_read_transformations()
1780             palette[i].blue = png_ptr->gamma_table[palette[i].blue];  in png_init_read_transformations()
3280                   if (png_ptr->gamma_table != NULL)  in png_do_rgb_to_gray()
3281                      red = png_ptr->gamma_table[red];  in png_do_rgb_to_gray()
3490    png_const_bytep gamma_table = png_ptr->gamma_table;  in png_do_compose()  local
3542                   if (gamma_table != NULL)  in png_do_compose()
3558                            png_byte g = (png_byte)((gamma_table [p | (p << 2) |  in png_do_compose()
3605                   if (gamma_table != NULL)  in png_do_compose()
3621                            png_byte g = (png_byte)((gamma_table[p |  in png_do_compose()
3668                   if (gamma_table != NULL)  in png_do_compose()
3677                            *sp = gamma_table[*sp];  in png_do_compose()
3755                if (gamma_table != NULL)  in png_do_compose()
3771                         *sp = gamma_table[*sp];  in png_do_compose()
3772                         *(sp + 1) = gamma_table[*(sp + 1)];  in png_do_compose()
3773                         *(sp + 2) = gamma_table[*(sp + 2)];  in png_do_compose()
3883                    gamma_table != NULL)  in png_do_compose()
3891                         *sp = gamma_table[*sp];  in png_do_compose()
4008                    gamma_table != NULL)  in png_do_compose()
4017                         *sp = gamma_table[*sp];  in png_do_compose()
4018                         *(sp + 1) = gamma_table[*(sp + 1)];  in png_do_compose()
4019                         *(sp + 2) = gamma_table[*(sp + 2)];  in png_do_compose()
4222    png_const_bytep gamma_table = png_ptr->gamma_table;  in png_do_gamma()  local
4232    if (((row_info->bit_depth <= 8 && gamma_table != NULL) ||  in png_do_gamma()
4244                   *sp = gamma_table[*sp];  in png_do_gamma()
4246                   *sp = gamma_table[*sp];  in png_do_gamma()
4248                   *sp = gamma_table[*sp];  in png_do_gamma()
4286                   *sp = gamma_table[*sp];  in png_do_gamma()
4289                   *sp = gamma_table[*sp];  in png_do_gamma()
4292                   *sp = gamma_table[*sp];  in png_do_gamma()
4330                   *sp = gamma_table[*sp];  in png_do_gamma()
4362                       ((((int)gamma_table[a|(a>>2)|(a>>4)|(a>>6)])   ) & 0xc0)|  in png_do_gamma()
4363                       ((((int)gamma_table[(b<<2)|b|(b>>2)|(b>>4)])>>2) & 0x30)|  in png_do_gamma()
4364                       ((((int)gamma_table[(c<<4)|(c<<2)|c|(c>>2)])>>4) & 0x0c)|  in png_do_gamma()
4365                       ((((int)gamma_table[(d<<6)|(d<<4)|(d<<2)|d])>>6) ));  in png_do_gamma()
4378                   *sp = (png_byte)((((int)gamma_table[msb | (msb >> 4)]) & 0xf0)  in png_do_gamma()
4379                       | (((int)gamma_table[(lsb << 4) | lsb]) >> 4));  in png_do_gamma()
4389                   *sp = gamma_table[*sp];  in png_do_gamma()