png_build_16bit_table 2849 3rdparty/libpng/png.c png_build_16bit_table(png_ptr, &png_ptr->gamma_16_table, shift, png_build_16bit_table 2859 3rdparty/libpng/png.c png_build_16bit_table(png_ptr, &png_ptr->gamma_16_to_1, shift, png_build_16bit_table 2866 3rdparty/libpng/png.c png_build_16bit_table(png_ptr, &png_ptr->gamma_16_from_1, shift,