/* See LICENSE file for copyright and license details. */
#ifndef LIBCOLOUR_H
#define LIBCOLOUR_H
#include <stddef.h>
#if defined(__GNUC__) && !defined(__clang__)
# pragma GCC diagnostic push
# pragma GCC diagnostic ignored "-Wpadded"
#elif defined(__clang__)
# pragma clang diagnostic push
# pragma clang diagnostic ignored "-Wpadded"
#endif
#define LIBCOLOUR_ILL__(S, T, X_, Y_) (S){.model = LIBCOLOUR_CIEXYY, .x = (T)(X_), .y = (T)(Y_), .Y = 1}
#define LIBCOLOUR_F__(X_, Y_) LIBCOLOUR_ILL__(libcolour_ciexyy_f_t, float, (X_), (Y_))
#define LIBCOLOUR_LF__(X_, Y_) LIBCOLOUR_ILL__(libcolour_ciexyy_lf_t, double, (X_), (Y_))
#define LIBCOLOUR_LLF__(X_, Y_) LIBCOLOUR_ILL__(libcolour_ciexyy_llf_t, long double, (X_), (Y_))
/* 2-degrees observer standard illuminants */
#define LIBCOLOUR_ILLUMINANT_A_F LIBCOLOUR_F__(0.447573514098910552050369915378, 0.407439444306660847328060981454)
#define LIBCOLOUR_ILLUMINANT_B_F LIBCOLOUR_F__(0.348407693041403399014654951316, 0.351617234807268863594487129376)
#define LIBCOLOUR_ILLUMINANT_C_F LIBCOLOUR_F__(0.310058473730255412803558101587, 0.316149707523236456196968902077)
#define LIBCOLOUR_ILLUMINANT_D50_F LIBCOLOUR_F__(0.345668037029273123028616510055, 0.358496838937619077825047497754)
#define LIBCOLOUR_ILLUMINANT_D55_F LIBCOLOUR_F__(0.332424102468830251488896010414, 0.347428039087666229445261478759)
#define LIBCOLOUR_ILLUMINANT_D65_F LIBCOLOUR_F__(0.312726871026564878786047074755, 0.329023206641284038376227272238)
#define LIBCOLOUR_ILLUMINANT_D75_F LIBCOLOUR_F__(0.299022300412497055166483050925, 0.314852737888341893679466920730)
#define LIBCOLOUR_ILLUMINANT_E_F LIBCOLOUR_F__(1. / 3, 1. / 3)
#define LIBCOLOUR_ILLUMINANT_F1_F LIBCOLOUR_F__(0.313062433035651010992950205036, 0.337106477918307445573731229160)
#define LIBCOLOUR_ILLUMINANT_F2_F LIBCOLOUR_F__(0.372068154452825539113547392844, 0.375122558203110079144693145281)
#define LIBCOLOUR_ILLUMINANT_F3_F LIBCOLOUR_F__(0.409090035308107391465171076561, 0.394117134255365986206243178458)
#define LIBCOLOUR_ILLUMINANT_F4_F LIBCOLOUR_F__(0.440181095827666568620628595454, 0.403090691158138336724903183494)
#define LIBCOLOUR_ILLUMINANT_F5_F LIBCOLOUR_F__(0.313756583095696484075887155996, 0.345160794752101929283583103825)
#define LIBCOLOUR_ILLUMINANT_F6_F LIBCOLOUR_F__(0.377882361062687466279896852939, 0.388192885537868959122675960316)
#define LIBCOLOUR_ILLUMINANT_F7_F LIBCOLOUR_F__(0.312852472915475354753311876266, 0.329174178033567632617462095368)
#define LIBCOLOUR_ILLUMINANT_F8_F LIBCOLOUR_F__(0.345805753550315952971061506105, 0.358617583214377477762724311106)
#define LIBCOLOUR_ILLUMINANT_F9_F LIBCOLOUR_F__(0.374105245592801061160770359493, 0.372672400924498159469067104510)
#define LIBCOLOUR_ILLUMINANT_F10_F LIBCOLOUR_F__(0.346086913993929323751785886998, 0.358751605952200347537939251197)
#define LIBCOLOUR_ILLUMINANT_F11_F LIBCOLOUR_F__(0.380537485483030235577928124258, 0.376915309293930078649026427229)
#define LIBCOLOUR_ILLUMINANT_F12_F LIBCOLOUR_F__(0.437023901312296902954557253906, 0.404214327891585678553809657387)
#define LIBCOLOUR_ILLUMINANT_A_LF LIBCOLOUR_LF__(0.447573514098910552050369915378, 0.407439444306660847328060981454)
#define LIBCOLOUR_ILLUMINANT_B_LF LIBCOLOUR_LF__(0.348407693041403399014654951316, 0.351617234807268863594487129376)
#define LIBCOLOUR_ILLUMINANT_C_LF LIBCOLOUR_LF__(0.310058473730255412803558101587, 0.316149707523236456196968902077)
#define LIBCOLOUR_ILLUMINANT_D50_LF LIBCOLOUR_LF__(0.345668037029273123028616510055, 0.358496838937619077825047497754)
#define LIBCOLOUR_ILLUMINANT_D55_LF LIBCOLOUR_LF__(0.332424102468830251488896010414, 0.347428039087666229445261478759)
#define LIBCOLOUR_ILLUMINANT_D65_LF LIBCOLOUR_LF__(0.312726871026564878786047074755, 0.329023206641284038376227272238)
#define LIBCOLOUR_ILLUMINANT_D75_LF LIBCOLOUR_LF__(0.299022300412497055166483050925, 0.314852737888341893679466920730)
#define LIBCOLOUR_ILLUMINANT_E_LF LIBCOLOUR_LF__(1. / 3, 1. / 3)
#define LIBCOLOUR_ILLUMINANT_F1_LF LIBCOLOUR_LF__(0.313062433035651010992950205036, 0.337106477918307445573731229160)
#define LIBCOLOUR_ILLUMINANT_F2_LF LIBCOLOUR_LF__(0.372068154452825539113547392844, 0.375122558203110079144693145281)
#define LIBCOLOUR_ILLUMINANT_F3_LF LIBCOLOUR_LF__(0.409090035308107391465171076561, 0.394117134255365986206243178458)
#define LIBCOLOUR_ILLUMINANT_F4_LF LIBCOLOUR_LF__(0.440181095827666568620628595454, 0.403090691158138336724903183494)
#define LIBCOLOUR_ILLUMINANT_F5_LF LIBCOLOUR_LF__(0.313756583095696484075887155996, 0.345160794752101929283583103825)
#define LIBCOLOUR_ILLUMINANT_F6_LF LIBCOLOUR_LF__(0.377882361062687466279896852939, 0.388192885537868959122675960316)
#define LIBCOLOUR_ILLUMINANT_F7_LF LIBCOLOUR_LF__(0.312852472915475354753311876266, 0.329174178033567632617462095368)
#define LIBCOLOUR_ILLUMINANT_F8_LF LIBCOLOUR_LF__(0.345805753550315952971061506105, 0.358617583214377477762724311106)
#define LIBCOLOUR_ILLUMINANT_F9_LF LIBCOLOUR_LF__(0.374105245592801061160770359493, 0.372672400924498159469067104510)
#define LIBCOLOUR_ILLUMINANT_F10_LF LIBCOLOUR_LF__(0.346086913993929323751785886998, 0.358751605952200347537939251197)
#define LIBCOLOUR_ILLUMINANT_F11_LF LIBCOLOUR_LF__(0.380537485483030235577928124258, 0.376915309293930078649026427229)
#define LIBCOLOUR_ILLUMINANT_F12_LF LIBCOLOUR_LF__(0.437023901312296902954557253906, 0.404214327891585678553809657387)
#define LIBCOLOUR_ILLUMINANT_A_LLF LIBCOLOUR_LLF__(0.447573514098910552050369915378, 0.407439444306660847328060981454)
#define LIBCOLOUR_ILLUMINANT_B_LLF LIBCOLOUR_LLF__(0.348407693041403399014654951316, 0.351617234807268863594487129376)
#define LIBCOLOUR_ILLUMINANT_C_LLF LIBCOLOUR_LLF__(0.310058473730255412803558101587, 0.316149707523236456196968902077)
#define LIBCOLOUR_ILLUMINANT_D50_LLF LIBCOLOUR_LLF__(0.345668037029273123028616510055, 0.358496838937619077825047497754)
#define LIBCOLOUR_ILLUMINANT_D55_LLF LIBCOLOUR_LLF__(0.332424102468830251488896010414, 0.347428039087666229445261478759)
#define LIBCOLOUR_ILLUMINANT_D65_LLF LIBCOLOUR_LLF__(0.312726871026564878786047074755, 0.329023206641284038376227272238)
#define LIBCOLOUR_ILLUMINANT_D75_LLF LIBCOLOUR_LLF__(0.299022300412497055166483050925, 0.314852737888341893679466920730)
#define LIBCOLOUR_ILLUMINANT_E_LLF LIBCOLOUR_LLF__(1. / 3, 1. / 3)
#define LIBCOLOUR_ILLUMINANT_F1_LLF LIBCOLOUR_LLF__(0.313062433035651010992950205036, 0.337106477918307445573731229160)
#define LIBCOLOUR_ILLUMINANT_F2_LLF LIBCOLOUR_LLF__(0.372068154452825539113547392844, 0.375122558203110079144693145281)
#define LIBCOLOUR_ILLUMINANT_F3_LLF LIBCOLOUR_LLF__(0.409090035308107391465171076561, 0.394117134255365986206243178458)
#define LIBCOLOUR_ILLUMINANT_F4_LLF LIBCOLOUR_LLF__(0.440181095827666568620628595454, 0.403090691158138336724903183494)
#define LIBCOLOUR_ILLUMINANT_F5_LLF LIBCOLOUR_LLF__(0.313756583095696484075887155996, 0.345160794752101929283583103825)
#define LIBCOLOUR_ILLUMINANT_F6_LLF LIBCOLOUR_LLF__(0.377882361062687466279896852939, 0.388192885537868959122675960316)
#define LIBCOLOUR_ILLUMINANT_F7_LLF LIBCOLOUR_LLF__(0.312852472915475354753311876266, 0.329174178033567632617462095368)
#define LIBCOLOUR_ILLUMINANT_F8_LLF LIBCOLOUR_LLF__(0.345805753550315952971061506105, 0.358617583214377477762724311106)
#define LIBCOLOUR_ILLUMINANT_F9_LLF LIBCOLOUR_LLF__(0.374105245592801061160770359493, 0.372672400924498159469067104510)
#define LIBCOLOUR_ILLUMINANT_F10_LLF LIBCOLOUR_LLF__(0.346086913993929323751785886998, 0.358751605952200347537939251197)
#define LIBCOLOUR_ILLUMINANT_F11_LLF LIBCOLOUR_LLF__(0.380537485483030235577928124258, 0.376915309293930078649026427229)
#define LIBCOLOUR_ILLUMINANT_F12_LLF LIBCOLOUR_LLF__(0.437023901312296902954557253906, 0.404214327891585678553809657387)
/* 10-degrees observer standard illuminants */
#define LIBCOLOUR_ILLUMINANT_A_10DEG_OBS_F LIBCOLOUR_F__(0.451173939693730152722395132514, 0.405936604212625562482230634487)
#define LIBCOLOUR_ILLUMINANT_B_10DEG_OBS_F LIBCOLOUR_F__(0.349819801494100579564161535018, 0.352687989927865819250740742063)
#define LIBCOLOUR_ILLUMINANT_C_10DEG_OBS_F LIBCOLOUR_F__(0.310388663270034004248998371622, 0.319050711366790695766582075521)
#define LIBCOLOUR_ILLUMINANT_D50_10DEG_OBS_F LIBCOLOUR_F__(0.347729429961154856698613002663, 0.359522508516545380441442603114)
#define LIBCOLOUR_ILLUMINANT_D55_10DEG_OBS_F LIBCOLOUR_F__(0.334116336430253457745465084372, 0.348766090975953568786849245953)
#define LIBCOLOUR_ILLUMINANT_D65_10DEG_OBS_F LIBCOLOUR_F__(0.313823646938709621689866935412, 0.330998985489933561510156323493)
#define LIBCOLOUR_ILLUMINANT_D75_10DEG_OBS_F LIBCOLOUR_F__(0.299679971345752860223399238748, 0.317403239854836705102769656150)
#define LIBCOLOUR_ILLUMINANT_E_10DEG_OBS_F LIBCOLOUR_F__(1. / 3, 1. / 3)
#define LIBCOLOUR_ILLUMINANT_F1_10DEG_OBS_F LIBCOLOUR_F__(0.318098801070991199502202562144, 0.335489451474129951602520804954)
#define LIBCOLOUR_ILLUMINANT_F2_10DEG_OBS_F LIBCOLOUR_F__(0.379274832262508854174853922814, 0.367227934400669309145115448700)
#define LIBCOLOUR_ILLUMINANT_F3_10DEG_OBS_F LIBCOLOUR_F__(0.417644682102624287267644831445, 0.383124504918675723441623404142)
#define LIBCOLOUR_ILLUMINANT_F4_10DEG_OBS_F LIBCOLOUR_F__(0.449247699162001246087072559021, 0.390605475879083674506375700730)
#define LIBCOLOUR_ILLUMINANT_F5_10DEG_OBS_F LIBCOLOUR_F__(0.319739939104951298443069163113, 0.342367055369128092667807550242)
#define LIBCOLOUR_ILLUMINANT_F6_10DEG_OBS_F LIBCOLOUR_F__(0.386626908526034762658696308790, 0.378372201588893453116924092683)
#define LIBCOLOUR_ILLUMINANT_F7_10DEG_OBS_F LIBCOLOUR_F__(0.315645637312390425766039925293, 0.329508145132134222521358424274)
#define LIBCOLOUR_ILLUMINANT_F8_10DEG_OBS_F LIBCOLOUR_F__(0.348965563721531868424108324689, 0.359317299140994528272585739614)
#define LIBCOLOUR_ILLUMINANT_F9_10DEG_OBS_F LIBCOLOUR_F__(0.378258900384649654480284652891, 0.370371375730762564248976786985)
#define LIBCOLOUR_ILLUMINANT_F10_10DEG_OBS_F LIBCOLOUR_F__(0.350893389986753234666139178444, 0.354302210111646531665030579461)
#define LIBCOLOUR_ILLUMINANT_F11_10DEG_OBS_F LIBCOLOUR_F__(0.385435391037903751776383387551, 0.371094786781121399599214782938)
#define LIBCOLOUR_ILLUMINANT_F12_10DEG_OBS_F LIBCOLOUR_F__(0.442654456042513022584472537346, 0.397060737666593277506166259627)
#define LIBCOLOUR_ILLUMINANT_A_10DEG_OBS_LF LIBCOLOUR_LF__(0.451173939693730152722395132514, 0.405936604212625562482230634487)
#define LIBCOLOUR_ILLUMINANT_B_10DEG_OBS_LF LIBCOLOUR_LF__(0.349819801494100579564161535018, 0.352687989927865819250740742063)
#define LIBCOLOUR_ILLUMINANT_C_10DEG_OBS_LF LIBCOLOUR_LF__(0.310388663270034004248998371622, 0.319050711366790695766582075521)
#define LIBCOLOUR_ILLUMINANT_D50_10DEG_OBS_LF LIBCOLOUR_LF__(0.347729429961154856698613002663, 0.359522508516545380441442603114)
#define LIBCOLOUR_ILLUMINANT_D55_10DEG_OBS_LF LIBCOLOUR_LF__(0.334116336430253457745465084372, 0.348766090975953568786849245953)
#define LIBCOLOUR_ILLUMINANT_D65_10DEG_OBS_LF LIBCOLOUR_LF__(0.313823646938709621689866935412, 0.330998985489933561510156323493)
#define LIBCOLOUR_ILLUMINANT_D75_10DEG_OBS_LF LIBCOLOUR_LF__(0.299679971345752860223399238748, 0.317403239854836705102769656150)
#define LIBCOLOUR_ILLUMINANT_E_10DEG_OBS_LF LIBCOLOUR_LF__(1. / 3, 1. / 3)
#define LIBCOLOUR_ILLUMINANT_F1_10DEG_OBS_LF LIBCOLOUR_LF__(0.318098801070991199502202562144, 0.335489451474129951602520804954)
#define LIBCOLOUR_ILLUMINANT_F2_10DEG_OBS_LF LIBCOLOUR_LF__(0.379274832262508854174853922814, 0.367227934400669309145115448700)
#define LIBCOLOUR_ILLUMINANT_F3_10DEG_OBS_LF LIBCOLOUR_LF__(0.417644682102624287267644831445, 0.383124504918675723441623404142)
#define LIBCOLOUR_ILLUMINANT_F4_10DEG_OBS_LF LIBCOLOUR_LF__(0.449247699162001246087072559021, 0.390605475879083674506375700730)
#define LIBCOLOUR_ILLUMINANT_F5_10DEG_OBS_LF LIBCOLOUR_LF__(0.319739939104951298443069163113, 0.342367055369128092667807550242)
#define LIBCOLOUR_ILLUMINANT_F6_10DEG_OBS_LF LIBCOLOUR_LF__(0.386626908526034762658696308790, 0.378372201588893453116924092683)
#define LIBCOLOUR_ILLUMINANT_F7_10DEG_OBS_LF LIBCOLOUR_LF__(0.315645637312390425766039925293, 0.329508145132134222521358424274)
#define LIBCOLOUR_ILLUMINANT_F8_10DEG_OBS_LF LIBCOLOUR_LF__(0.348965563721531868424108324689, 0.359317299140994528272585739614)
#define LIBCOLOUR_ILLUMINANT_F9_10DEG_OBS_LF LIBCOLOUR_LF__(0.378258900384649654480284652891, 0.370371375730762564248976786985)
#define LIBCOLOUR_ILLUMINANT_F10_10DEG_OBS_LF LIBCOLOUR_LF__(0.350893389986753234666139178444, 0.354302210111646531665030579461)
#define LIBCOLOUR_ILLUMINANT_F11_10DEG_OBS_LF LIBCOLOUR_LF__(0.385435391037903751776383387551, 0.371094786781121399599214782938)
#define LIBCOLOUR_ILLUMINANT_F12_10DEG_OBS_LF LIBCOLOUR_LF__(0.442654456042513022584472537346, 0.397060737666593277506166259627)
#define LIBCOLOUR_ILLUMINANT_A_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.451173939693730152722395132514, 0.405936604212625562482230634487)
#define LIBCOLOUR_ILLUMINANT_B_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.349819801494100579564161535018, 0.352687989927865819250740742063)
#define LIBCOLOUR_ILLUMINANT_C_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.310388663270034004248998371622, 0.319050711366790695766582075521)
#define LIBCOLOUR_ILLUMINANT_D50_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.347729429961154856698613002663, 0.359522508516545380441442603114)
#define LIBCOLOUR_ILLUMINANT_D55_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.334116336430253457745465084372, 0.348766090975953568786849245953)
#define LIBCOLOUR_ILLUMINANT_D65_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.313823646938709621689866935412, 0.330998985489933561510156323493)
#define LIBCOLOUR_ILLUMINANT_D75_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.299679971345752860223399238748, 0.317403239854836705102769656150)
#define LIBCOLOUR_ILLUMINANT_E_10DEG_OBS_LLF LIBCOLOUR_LLF__(1. / 3, 1. / 3)
#define LIBCOLOUR_ILLUMINANT_F1_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.318098801070991199502202562144, 0.335489451474129951602520804954)
#define LIBCOLOUR_ILLUMINANT_F2_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.379274832262508854174853922814, 0.367227934400669309145115448700)
#define LIBCOLOUR_ILLUMINANT_F3_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.417644682102624287267644831445, 0.383124504918675723441623404142)
#define LIBCOLOUR_ILLUMINANT_F4_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.449247699162001246087072559021, 0.390605475879083674506375700730)
#define LIBCOLOUR_ILLUMINANT_F5_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.319739939104951298443069163113, 0.342367055369128092667807550242)
#define LIBCOLOUR_ILLUMINANT_F6_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.386626908526034762658696308790, 0.378372201588893453116924092683)
#define LIBCOLOUR_ILLUMINANT_F7_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.315645637312390425766039925293, 0.329508145132134222521358424274)
#define LIBCOLOUR_ILLUMINANT_F8_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.348965563721531868424108324689, 0.359317299140994528272585739614)
#define LIBCOLOUR_ILLUMINANT_F9_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.378258900384649654480284652891, 0.370371375730762564248976786985)
#define LIBCOLOUR_ILLUMINANT_F10_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.350893389986753234666139178444, 0.354302210111646531665030579461)
#define LIBCOLOUR_ILLUMINANT_F11_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.385435391037903751776383387551, 0.371094786781121399599214782938)
#define LIBCOLOUR_ILLUMINANT_F12_10DEG_OBS_LLF LIBCOLOUR_LLF__(0.442654456042513022584472537346, 0.397060737666593277506166259627)
#define LIBCOLOUR_LIST_MODELS_N(_, RES, ...)\
_(LIBCOLOUR_RGB, libcolour_rgb_##RES##_t, rgb, __VA_ARGS__)\
_(LIBCOLOUR_SRGB, libcolour_srgb_##RES##_t, srgb, __VA_ARGS__)\
_(LIBCOLOUR_CIEXYY, libcolour_ciexyy_##RES##_t, ciexyy, __VA_ARGS__)\
_(LIBCOLOUR_CIEXYZ, libcolour_ciexyz_##RES##_t, ciexyz, __VA_ARGS__)\
_(LIBCOLOUR_CIELAB, libcolour_cielab_##RES##_t, cielab, __VA_ARGS__)\
_(LIBCOLOUR_CIELUV, libcolour_cieluv_##RES##_t, cieluv, __VA_ARGS__)\
_(LIBCOLOUR_CIELCHUV, libcolour_cielchuv_##RES##_t, cielchuv, __VA_ARGS__)\
_(LIBCOLOUR_YIQ, libcolour_yiq_##RES##_t, yiq, __VA_ARGS__)\
_(LIBCOLOUR_YDBDR, libcolour_ydbdr_##RES##_t, ydbdr, __VA_ARGS__)\
_(LIBCOLOUR_YUV, libcolour_yuv_##RES##_t, yuv, __VA_ARGS__)\
_(LIBCOLOUR_YPBPR, libcolour_ypbpr_##RES##_t, ypbpr, __VA_ARGS__)\
_(LIBCOLOUR_YCGCO, libcolour_ycgco_##RES##_t, ycgco, __VA_ARGS__)\
_(LIBCOLOUR_CIE1960UCS, libcolour_cie1960ucs_##RES##_t, cie1960ucs, __VA_ARGS__)\
_(LIBCOLOUR_CIEUVW, libcolour_cieuvw_##RES##_t, cieuvw, __VA_ARGS__)
#define LIBCOLOUR_LIST_MODELS(_, RES)\
_(LIBCOLOUR_RGB, libcolour_rgb_##RES##_t, rgb)\
_(LIBCOLOUR_SRGB, libcolour_srgb_##RES##_t, srgb)\
_(LIBCOLOUR_CIEXYY, libcolour_ciexyy_##RES##_t, ciexyy)\
_(LIBCOLOUR_CIEXYZ, libcolour_ciexyz_##RES##_t, ciexyz)\
_(LIBCOLOUR_CIELAB, libcolour_cielab_##RES##_t, cielab)\
_(LIBCOLOUR_CIELUV, libcolour_cieluv_##RES##_t, cieluv)\
_(LIBCOLOUR_CIELCHUV, libcolour_cielchuv_##RES##_t, cielchuv)\
_(LIBCOLOUR_YIQ, libcolour_yiq_##RES##_t, yiq)\
_(LIBCOLOUR_YDBDR, libcolour_ydbdr_##RES##_t, ydbdr)\
_(LIBCOLOUR_YUV, libcolour_yuv_##RES##_t, yuv)\
_(LIBCOLOUR_YPBPR, libcolour_ypbpr_##RES##_t, ypbpr)\
_(LIBCOLOUR_YCGCO, libcolour_ycgco_##RES##_t, ycgco)\
_(LIBCOLOUR_CIE1960UCS, libcolour_cie1960ucs_##RES##_t, cie1960ucs)\
_(LIBCOLOUR_CIEUVW, libcolour_cieuvw_##RES##_t, cieuvw)
typedef enum libcolour_model {
#define LIBCOLOUR_X(C, T, N) C,
LIBCOLOUR_LIST_MODELS(LIBCOLOUR_X,)
#undef LIBCOLOUR_X
} libcolour_model_t;
typedef enum libcolour_encoding_type {
LIBCOLOUR_ENCODING_TYPE_LINEAR,
LIBCOLOUR_ENCODING_TYPE_SIMPLE,
LIBCOLOUR_ENCODING_TYPE_REGULAR,
LIBCOLOUR_ENCODING_TYPE_CUSTOM
} libcolour_encoding_type_t;
typedef enum libcolour_rgb_colour_space {
LIBCOLOUR_RGB_COLOUR_SPACE_CUSTOM_FROM_MEASUREMENTS,
LIBCOLOUR_RGB_COLOUR_SPACE_CUSTOM_FROM_MATRIX,
LIBCOLOUR_RGB_COLOUR_SPACE_CUSTOM_FROM_INV_MATRIX,
LIBCOLOUR_RGB_COLOUR_SPACE_SRGB,
LIBCOLOUR_RGB_COLOUR_SPACE_ADOBE_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_APPLE_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_BEST_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_BETA_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_BRUCE_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_CIE_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_COLORMATCH_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_DCI_P3_D65,
LIBCOLOUR_RGB_COLOUR_SPACE_DCI_P3_THEATER,
LIBCOLOUR_RGB_COLOUR_SPACE_DON_RGB_4,
LIBCOLOUR_RGB_COLOUR_SPACE_ECI_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_ECI_RGB_V2,
LIBCOLOUR_RGB_COLOUR_SPACE_EKTA_SPACE_PS5,
LIBCOLOUR_RGB_COLOUR_SPACE_ITU_R_BT_601_625_LINE,
LIBCOLOUR_RGB_COLOUR_SPACE_ITU_R_BT_601_525_LINE,
LIBCOLOUR_RGB_COLOUR_SPACE_ITU_R_BT_709,
LIBCOLOUR_RGB_COLOUR_SPACE_ITU_R_BT_2020,
LIBCOLOUR_RGB_COLOUR_SPACE_ITU_R_BT_2100_EOTF_PQ,
LIBCOLOUR_RGB_COLOUR_SPACE_ITU_R_BT_2100_OOTF_PQ,
LIBCOLOUR_RGB_COLOUR_SPACE_ITU_R_BT_2100_OETF_PQ,
LIBCOLOUR_RGB_COLOUR_SPACE_ITU_R_BT_2100_EOTF_HLG,
LIBCOLOUR_RGB_COLOUR_SPACE_ITU_R_BT_2100_OOTF_HLG,
LIBCOLOUR_RGB_COLOUR_SPACE_ITU_R_BT_2100_OETF_HLG,
LIBCOLOUR_RGB_COLOUR_SPACE_LIGHTROOM_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_NTSC_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_PAL_SECAM_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_PROPHOTO_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_SGI_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_SMPTE_240M_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_SMPTE_C_RGB,
LIBCOLOUR_RGB_COLOUR_SPACE_WIDE_GAMUT_RGB
} libcolour_rgb_colour_space_t;
#define LIBCOLOUR_X(C, T, N) T N;
#define LIBCOLOUR_DEF(TYPE, RES) \
typedef struct libcolour_srgb_##RES {\
enum libcolour_model model;\
TYPE R;\
TYPE G;\
TYPE B;\
int with_transfer;\
} libcolour_srgb_##RES##_t;\
\
typedef struct libcolour_ciexyy_##RES {\
enum libcolour_model model;\
TYPE x;\
TYPE y;\
TYPE Y;\
} libcolour_ciexyy_##RES##_t;\
\
typedef struct libcolour_ciexyz_##RES {\
enum libcolour_model model;\
TYPE X;\
TYPE Y;\
TYPE Z;\
} libcolour_ciexyz_##RES##_t;\
\
typedef struct libcolour_cielab_##RES {\
enum libcolour_model model;\
TYPE L;\
TYPE a;\
TYPE b;\
} libcolour_cielab_##RES##_t;\
\
typedef struct libcolour_yiq_##RES {\
enum libcolour_model model;\
TYPE Y;\
TYPE I;\
TYPE Q;\
} libcolour_yiq_##RES##_t;\
\
typedef struct libcolour_ydbdr_##RES {\
enum libcolour_model model;\
TYPE Y;\
TYPE Db;\
TYPE Dr;\
} libcolour_ydbdr_##RES##_t;\
\
typedef struct libcolour_yuv_##RES {\
enum libcolour_model model;\
TYPE Y;\
TYPE U;\
TYPE V;\
} libcolour_yuv_##RES##_t;\
\
typedef struct libcolour_ypbpr_##RES {\
enum libcolour_model model;\
TYPE Y;\
TYPE Pb;\
TYPE Pr;\
} libcolour_ypbpr_##RES##_t;\
\
typedef struct libcolour_ycgco_##RES {\
enum libcolour_model model;\
TYPE Y;\
TYPE Cg;\
TYPE Co;\
} libcolour_ycgco_##RES##_t;\
\
typedef struct libcolour_cie1960ucs_##RES {\
enum libcolour_model model;\
TYPE u;\
TYPE v;\
TYPE Y;\
} libcolour_cie1960ucs_##RES##_t;\
\
typedef struct libcolour_cieuvw_##RES {\
enum libcolour_model model;\
TYPE U;\
TYPE V;\
TYPE W;\
TYPE u0;\
TYPE v0;\
} libcolour_cieuvw_##RES##_t;\
\
typedef struct libcolour_cieluv_##RES {\
enum libcolour_model model;\
TYPE L;\
TYPE u;\
TYPE v;\
struct libcolour_ciexyz_##RES white;\
} libcolour_cieluv_##RES##_t;\
\
typedef struct libcolour_cielchuv_##RES {\
enum libcolour_model model;\
TYPE L;\
TYPE C;\
TYPE h;\
struct libcolour_ciexyz_##RES white;\
TYPE one_revolution;\
} libcolour_cielchuv_##RES##_t;\
\
typedef struct libcolour_rgb_##RES {\
enum libcolour_model model;\
TYPE R;\
TYPE G;\
TYPE B;\
int with_transfer;\
enum libcolour_encoding_type encoding_type;\
TYPE gamma;\
TYPE offset;\
TYPE slope;\
TYPE transition;\
TYPE transitioninv;\
TYPE (*to_encoded_red)(TYPE);\
TYPE (*to_decoded_red)(TYPE);\
TYPE (*to_encoded_green)(TYPE);\
TYPE (*to_decoded_green)(TYPE);\
TYPE (*to_encoded_blue)(TYPE);\
TYPE (*to_decoded_blue)(TYPE);\
struct libcolour_ciexyy_##RES red;\
struct libcolour_ciexyy_##RES green;\
struct libcolour_ciexyy_##RES blue;\
struct libcolour_ciexyy_##RES white;\
TYPE white_r;\
TYPE white_g;\
TYPE white_b;\
TYPE M[3][3];\
TYPE Minv[3][3];\
enum libcolour_rgb_colour_space colour_space;\
} libcolour_rgb_##RES##_t;\
\
\
typedef union libcolour_colour_##RES {\
enum libcolour_model model;\
LIBCOLOUR_LIST_MODELS(LIBCOLOUR_X, RES)\
} libcolour_colour_##RES##_t;\
\
\
int libcolour_convert_##RES(const libcolour_colour_##RES##_t *restrict from, libcolour_colour_##RES##_t *restrict to);\
TYPE libcolour_srgb_encode_##RES(TYPE);\
TYPE libcolour_srgb_decode_##RES(TYPE);\
int libcolour_delta_e_##RES(const libcolour_colour_##RES##_t *, const libcolour_colour_##RES##_t *, TYPE *);\
int libcolour_proper_##RES(libcolour_colour_##RES##_t *);\
int libcolour_get_rgb_colour_space_##RES(libcolour_rgb_##RES##_t *, libcolour_rgb_colour_space_t);\
size_t libcolour_marshal_##RES(const libcolour_colour_##RES##_t *, void *);\
size_t libcolour_unmarshal_##RES(libcolour_colour_##RES##_t *, const void *);
LIBCOLOUR_DEF(float, f)
LIBCOLOUR_DEF(double, lf)
LIBCOLOUR_DEF(long double, llf)
#undef LIBCOLOUR_DEF
#undef LIBCOLOUR_X
#define LIBCOLOUR_GENERIC___(C, TYPE, N, CALL)\
TYPE *: (CALL),\
const TYPE *: (CALL),
#define LIBCOLOUR_GENERIC__(TYPE, RES, CALL)\
LIBCOLOUR_LIST_MODELS_N(LIBCOLOUR_GENERIC___, RES, (CALL))\
TYPE: (CALL),\
TYPE *: (CALL),\
const TYPE: (CALL),\
const TYPE *: (CALL),\
libcolour_colour_##RES##_t *: (CALL),\
const libcolour_colour_##RES##_t *: (CALL)
#define LIBCOLOUR_GENERIC(FUNC, REF, ...)\
(_Generic((REF),\
LIBCOLOUR_GENERIC__(long double, llf, FUNC##_llf(__VA_ARGS__)),\
LIBCOLOUR_GENERIC__(double, lf, FUNC##_lf(__VA_ARGS__)),\
LIBCOLOUR_GENERIC__(float, f, FUNC##_f(__VA_ARGS__))))
#define libcolour_convert(FROM, TO)\
LIBCOLOUR_GENERIC(libcolour_convert, (FROM), (const void *)(FROM), (void *)(TO))
#define libcolour_srgb_encode(VALUE)\
LIBCOLOUR_GENERIC(libcolour_srgb_encode, (VALUE), (VALUE))
#define libcolour_srgb_decode(VALUE)\
LIBCOLOUR_GENERIC(libcolour_srgb_decode, (VALUE), (VALUE))
#define libcolour_delta_e(A, B, E)\
LIBCOLOUR_GENERIC(libcolour_delta_e, (A), (const void *)(A), (const void *)(B), (void *)(E))
#define libcolour_proper(COLOUR)\
LIBCOLOUR_GENERIC(libcolour_delta_e, (COLOUR), (const void *)(COLOUR))
#define libcolour_get_rgb_colour_space(CS, SPACE)\
LIBCOLOUR_GENERIC(libcolour_get_rgb_colour_space, (CS), (void *)(CS), (SPACE))
#define libcolour_marshal(COLOUR, BUF)\
LIBCOLOUR_GENERIC(libcolour_marshal, (COLOUR), (const void *)(COLOUR), (void *)(BUF))
#define libcolour_unmarshal(COLOUR, BUF)\
LIBCOLOUR_GENERIC(libcolour_unmarshal, (COLOUR), (void *)(COLOUR), (const void *)(BUF))
#if defined(__GNUC__) && !defined(__clang__)
# pragma GCC diagnostic pop
#elif defined(__clang__)
# pragma clang diagnostic pop
#endif
#endif
