Searched refs:gamma_16_from_1 (Results 1 – 2 of 2) sorted by relevance
182 png_uint_16pp gamma_16_from_1; /* converts from 1.0 to screen */ member
3324 if (png_ptr->gamma_16_to_1 != NULL && png_ptr->gamma_16_from_1 != NULL) in png_do_rgb_to_gray()3359 w = png_ptr->gamma_16_from_1[(gray16&0xff) >> in png_do_rgb_to_gray()3494 png_const_uint_16pp gamma_16_from_1 = png_ptr->gamma_16_from_1; in png_do_compose() local3930 if (gamma_16 != NULL && gamma_16_from_1 != NULL && in png_do_compose()3965 w = gamma_16_from_1[(v&0xff) >> gamma_shift][v >> 8]; in png_do_compose()4082 if (gamma_16 != NULL && gamma_16_from_1 != NULL && in png_do_compose()4129 w = gamma_16_from_1[((w&0xff) >> gamma_shift)] in png_do_compose()4137 w = gamma_16_from_1[((w&0xff) >> gamma_shift)] in png_do_compose()4146 w = gamma_16_from_1[((w&0xff) >> gamma_shift)] in png_do_compose()4450 PNG_CONST png_uint_16pp table = png_ptr->gamma_16_from_1; in png_do_encode_alpha()