Remove a much of stuff, change license, and add support for float and long double

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 445 insertions, 0 deletions

diff --git a/libcolour.h b/libcolour.h
new file mode 100644
index 0000000..0ea98a7
--- /dev/null
+++ b/libcolour.h
@@ -0,0 +1,445 @@
+/* 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