1 files changed, 0 insertions, 633 deletions

diff --git a/convert-template.c b/convert-template.c
deleted file mode 100644
index ee6066d..0000000
--- a/convert-template.c
+++ /dev/null
@@ -1,633 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-
-#define X(C, T, N) static void to_##N(const libcolour_colour_t *restrict from, T *restrict to);
-LIST_MODELS(X)
-#undef X
-
-
-#define CONV_0(MACRO, FROM, TO)\
-	MACRO(((const libcolour_rgb_t *)(FROM))->R,\
-	      ((const libcolour_rgb_t *)(FROM))->G,\
-	      ((const libcolour_rgb_t *)(FROM))->B,\
-	      ((libcolour_rgb_t *)(TO))->R,\
-	      ((libcolour_rgb_t *)(TO))->G,\
-	      ((libcolour_rgb_t *)(TO))->B)
-
-#define CONV_N(MACRO, FROM, TO, ...)\
-	MACRO(((const libcolour_rgb_t *)(FROM))->R,\
-	      ((const libcolour_rgb_t *)(FROM))->G,\
-	      ((const libcolour_rgb_t *)(FROM))->B,\
-	      ((libcolour_rgb_t *)(TO))->R,\
-	      ((libcolour_rgb_t *)(TO))->G,\
-	      ((libcolour_rgb_t *)(TO))->B,\
-	      __VA_ARGS__)
-
-
-static void
-rgb_encode(libcolour_rgb_t *restrict colour, const libcolour_rgb_t *restrict space)
-{
-	TYPE r_sign = 1, g_sign = 1, b_sign = 1;
-	switch (space->encoding_type) {
-	case LIBCOLOUR_ENCODING_TYPE_LINEAR:
-		break;
-	case LIBCOLOUR_ENCODING_TYPE_SIMPLE:
-	case LIBCOLOUR_ENCODING_TYPE_REGULAR:
-		if (colour->R < 0)  r_sign = -1, colour->R = -colour->R;
-		if (colour->G < 0)  g_sign = -1, colour->G = -colour->G;
-		if (colour->B < 0)  b_sign = -1, colour->B = -colour->B;
-		if (space->encoding_type == LIBCOLOUR_ENCODING_TYPE_SIMPLE) {
-			colour->R = xpow(colour->R, 1 / space->GAMMA);
-			colour->G = xpow(colour->G, 1 / space->GAMMA);
-			colour->B = xpow(colour->B, 1 / space->GAMMA);
-		} else {
-			colour->R = REGULAR(space, colour->R);
-			colour->G = REGULAR(space, colour->G);
-			colour->B = REGULAR(space, colour->B);
-		}
-		colour->R *= r_sign;
-		colour->G *= g_sign;
-		colour->B *= b_sign;
-		break;
-	case LIBCOLOUR_ENCODING_TYPE_CUSTOM:
-		colour->R = (space->TO_ENCODED_RED)(colour->R);
-		colour->G = (space->TO_ENCODED_GREEN)(colour->G);
-		colour->B = (space->TO_ENCODED_BLUE)(colour->B);
-		break;
-	default:
-		fprintf(stderr, "libcolour: invalid encoding type\n");
-		abort();
-	}
-}
-
-static void
-rgb_decode(libcolour_rgb_t *restrict colour, const libcolour_rgb_t *restrict space)
-{
-	TYPE r_sign = 1, g_sign = 1, b_sign = 1;
-	switch (space->encoding_type) {
-	case LIBCOLOUR_ENCODING_TYPE_LINEAR:
-		break;
-	case LIBCOLOUR_ENCODING_TYPE_SIMPLE:
-	case LIBCOLOUR_ENCODING_TYPE_REGULAR:
-		if (colour->R < 0)  r_sign = -1, colour->R = -colour->R;
-		if (colour->G < 0)  g_sign = -1, colour->G = -colour->G;
-		if (colour->B < 0)  b_sign = -1, colour->B = -colour->B;
-		if (space->encoding_type == LIBCOLOUR_ENCODING_TYPE_SIMPLE) {
-			colour->R = xpow(colour->R, space->GAMMA);
-			colour->G = xpow(colour->G, space->GAMMA);
-			colour->B = xpow(colour->B, space->GAMMA);
-		} else {
-			colour->R = INVREGULAR(space, colour->R);
-			colour->G = INVREGULAR(space, colour->G);
-			colour->B = INVREGULAR(space, colour->B);
-		}
-		colour->R *= r_sign;
-		colour->G *= g_sign;
-		colour->B *= b_sign;
-		break;
-	case LIBCOLOUR_ENCODING_TYPE_CUSTOM:
-		colour->R = (space->TO_DECODED_RED)(colour->R);
-		colour->G = (space->TO_DECODED_GREEN)(colour->G);
-		colour->B = (space->TO_DECODED_BLUE)(colour->B);
-		break;
-	default:
-		fprintf(stderr, "libcolour: invalid encoding type\n");
-		abort();
-	}
-}
-
-static int
-rgb_same_transfer(const libcolour_rgb_t *restrict a, const libcolour_rgb_t *restrict b)
-{
-	if (a->encoding_type != b->encoding_type)
-		return 0;
-	switch (a->encoding_type) {
-	case LIBCOLOUR_ENCODING_TYPE_SIMPLE:
-		return a->GAMMA == b->GAMMA;
-	case LIBCOLOUR_ENCODING_TYPE_REGULAR:
-		return a->GAMMA      == b->GAMMA  &&
-		       a->OFFSET     == b->OFFSET &&
-		       a->SLOPE      == b->SLOPE  &&
-		       a->TRANSITION == b->TRANSITION;
-	case LIBCOLOUR_ENCODING_TYPE_CUSTOM:
-		return a->TO_ENCODED_RED   == b->TO_ENCODED_RED   &&
-		       a->TO_ENCODED_GREEN == b->TO_ENCODED_GREEN &&
-		       a->TO_ENCODED_BLUE  == b->TO_ENCODED_BLUE  &&
-		       a->TO_DECODED_RED   == b->TO_DECODED_RED   &&
-		       a->TO_DECODED_GREEN == b->TO_DECODED_GREEN &&
-		       a->TO_DECODED_BLUE  == b->TO_DECODED_BLUE;
-	default:
-		return 1;
-	}
-}
-
-static void
-to_rgb(const libcolour_colour_t *restrict from, libcolour_rgb_t *restrict to)
-{
-	int have_transfer = 0, with_transfer = to->with_transfer;
-	libcolour_ciexyz_t tmp;
-	switch (from->model) {
-	case LIBCOLOUR_RGB:
-		if (!memcmp(from->rgb.M, to->M, sizeof(TYPE[3][3]))) {
-			have_transfer = from->rgb.with_transfer;
-			to->R = from->rgb.R;
-			to->G = from->rgb.G;
-			to->B = from->rgb.B;
-			if (have_transfer && with_transfer && !rgb_same_transfer(&from->rgb, to))
-				rgb_decode(to, &from->rgb), have_transfer = 0;
-			break;
-		}
-		/* fall through */
-	default:
-		tmp.model = LIBCOLOUR_CIEXYZ;
-		to_ciexyz(from, &tmp);
-		from = (const void *)&tmp;
-		/* fall through */
-	case LIBCOLOUR_CIEXYZ:
-		CONV_N(CIEXYZ_TO_RGB, from, to, to->Minv);
-		break;
-	}
-
-	if (have_transfer != with_transfer) {
-		if (with_transfer)
-			rgb_encode(to, to);
-		else
-			rgb_decode(to, &from->rgb);
-	}
-}
-
-
-static void
-to_srgb(const libcolour_colour_t *restrict from, libcolour_srgb_t *restrict to)
-{
-	libcolour_srgb_t tmp_srgb;
-	libcolour_ciexyz_t tmp_ciexyz;
-	switch (from->model) {
-	default:
-		tmp_ciexyz.model = LIBCOLOUR_CIEXYZ;
-		to_ciexyz(from, &tmp_ciexyz);
-		from = (const void *)&tmp_ciexyz;
-		/* fall through */
-	case LIBCOLOUR_CIEXYZ:
-		CONV_0(CIEXYZ_TO_SRGB, from, to);
-		break;
-	case LIBCOLOUR_SRGB:
-	srgb_to_srgb:
-		if (from->srgb.with_transfer == to->with_transfer) {
-			*to = from->srgb;
-		} else if (to->with_transfer) {
-			to->R = srgb_encode(from->srgb.R);
-			to->G = srgb_encode(from->srgb.G);
-			to->B = srgb_encode(from->srgb.B);
-		} else {
-			to->R = srgb_decode(from->srgb.R);
-			to->G = srgb_decode(from->srgb.G);
-			to->B = srgb_decode(from->srgb.B);
-		}
-		return;
-	case LIBCOLOUR_YIQ:
-		CONV_0(YIQ_TO_SRGB, from, to);
-		break;
-	case LIBCOLOUR_YDBDR:
-		CONV_0(YDBDR_TO_SRGB, from, to);
-		break;
-	case LIBCOLOUR_YPBPR:
-		CONV_0(YPBPR_TO_SRGB, from, to);
-		break;
-	case LIBCOLOUR_YUV:
-		CONV_0(YUV_TO_SRGB, from, to);
-		break;
-	case LIBCOLOUR_YCGCO:
-		CONV_0(YCGCO_TO_SRGB, from, to);
-		break;
-	}
-	if (to->with_transfer) {
-		tmp_srgb = *to;
-		tmp_srgb.with_transfer = 0;
-		from = (const void *)&tmp_srgb;
-		goto srgb_to_srgb;
-	}
-}
-
-
-static void
-to_ciexyy(const libcolour_colour_t *restrict from, libcolour_ciexyy_t *restrict to)
-{
-	libcolour_srgb_t tmp1;
-	libcolour_ciexyz_t tmp2;
-	switch (from->model) {
-	case LIBCOLOUR_CIEXYY:
-		*to = from->ciexyy;
-		break;
-	case LIBCOLOUR_SRGB:
-		tmp1.model = LIBCOLOUR_SRGB;
-		if (from->srgb.with_transfer) {
-			tmp1.with_transfer = 0;
-			to_srgb((const libcolour_colour_t *)from, &tmp1);
-		} else {
-			tmp1 = from->srgb;
-		}
-		if (tmp1.R == 0 && tmp1.G == 0 && tmp1.B == 0) {
-			to->x = D(0.31272660439158);
-			to->y = D(0.32902315240275);
-			to->Y = 0;
-			break;
-		} else {
-			from = (const void *)&tmp1;
-		}
-		/* fall through */
-	default:
-		tmp2.model = LIBCOLOUR_CIEXYZ;
-		to_ciexyz(from, &tmp2);
-		from = (const void *)&tmp2;
-		/* fall through */
-	case LIBCOLOUR_CIEXYZ:
-		CONV_0(CIEXYZ_TO_CIEXYY, from, to);
-		break;
-	}
-}
-
-
-static void
-to_ciexyz(const libcolour_colour_t *restrict from, libcolour_ciexyz_t *restrict to)
-{
-	libcolour_colour_t tmp;
-	libcolour_srgb_t tmp_srgb;
-	TYPE R, G, B;
-	switch (from->model) {
-	case LIBCOLOUR_RGB:
-		if (from->rgb.with_transfer) {
-			tmp.rgb = from->rgb;
-			tmp.rgb.with_transfer = 0;
-			to_rgb(from, &tmp.rgb);
-			R = tmp.rgb.R, G = tmp.rgb.G, B = tmp.rgb.B;
-		} else {
-			R = from->rgb.R, G = from->rgb.G, B = from->rgb.B;
-		}
-		RGB_TO_CIEXYZ(R, G, B, to->X, to->Y, to->Z, from->rgb.M);
-		break;
-	default:
-		tmp.srgb.model = LIBCOLOUR_SRGB;
-		tmp.srgb.with_transfer = 0;
-		to_srgb(from, &tmp.srgb);
-		from = (const void *)&tmp.srgb;
-		/* fall through */
-	case LIBCOLOUR_SRGB:
-		if (from->srgb.with_transfer) {
-			tmp_srgb.model = LIBCOLOUR_SRGB;
-			tmp_srgb.with_transfer = 0;
-			to_srgb(from, &tmp_srgb);
-			R = tmp_srgb.R, G = tmp_srgb.G, B = tmp_srgb.B;
-		} else {
-			R = from->srgb.R, G = from->srgb.G, B = from->srgb.B;
-		}
-		SRGB_TO_CIEXYZ(R, G, B, to->X, to->Y, to->Z);
-		break;
-	case LIBCOLOUR_CIEXYY:
-		CONV_0(CIEXYY_TO_CIEXYZ, from, to);
-		break;
-	case LIBCOLOUR_CIEXYZ:
-		*to = from->ciexyz;
-		break;
-	case LIBCOLOUR_CIELAB:
-		CONV_0(CIELAB_TO_CIEXYZ, from, to);
-		break;
-	case LIBCOLOUR_CIELCHUV:
-		tmp.cieluv.model = LIBCOLOUR_CIELUV;
-		tmp.cieluv.white = from->cielchuv.white;
-		to_cieluv(from, &tmp.cieluv);
-		from = (const void *)&tmp.cieluv;
-		/* fall through */
-	case LIBCOLOUR_CIELUV:
-		CONV_N(CIELUV_TO_CIEXYZ, from, to, from->cieluv.white.X, from->cieluv.white.Y, from->cieluv.white.Z);
-		break;
-	case LIBCOLOUR_YIQ:
-		CONV_0(YIQ_TO_CIEXYZ, from, to);
-		break;
-	case LIBCOLOUR_YDBDR:
-		CONV_0(YDBDR_TO_CIEXYZ, from, to);
-		break;
-	case LIBCOLOUR_YUV:
-		CONV_0(YUV_TO_CIEXYZ, from, to);
-		break;
-	case LIBCOLOUR_YPBPR:
-		CONV_0(YPBPR_TO_CIEXYZ, from, to);
-		break;
-	case LIBCOLOUR_YCGCO:
-		CONV_0(YCGCO_TO_CIEXYZ, from, to);
-		break;
-	case LIBCOLOUR_CIEUVW:
-		tmp.cie1960ucs.model = LIBCOLOUR_CIE1960UCS;
-		to_cie1960ucs(from, &tmp.cie1960ucs);
-		from = (const void *)&tmp.cie1960ucs;
-		/* fall through */
-	case LIBCOLOUR_CIE1960UCS:
-		CONV_0(CIE1960UCS_TO_CIEXYZ, from, to);
-		break;
-	}
-}
-
-
-static void
-to_cielab(const libcolour_colour_t *restrict from, libcolour_cielab_t *restrict to)
-{
-	libcolour_ciexyz_t tmp;
-	switch (from->model) {
-	default:
-		tmp.model = LIBCOLOUR_CIEXYZ;
-		to_ciexyz(from, &tmp);
-		from = (const void *)&tmp;
-		/* fall through */
-	case LIBCOLOUR_CIEXYZ:
-		CONV_0(CIEXYZ_TO_CIELAB, from, to);
-		break;
-	case LIBCOLOUR_CIELAB:
-		*to = from->cielab;
-		break;
-	}
-}
-
-
-static void
-to_cieluv(const libcolour_colour_t *restrict from, libcolour_cieluv_t *restrict to)
-{
-	libcolour_ciexyz_t tmp;
-	libcolour_cielchuv_t tmp2;
-	TYPE L, C, h;
-	switch (from->model) {
-	case LIBCOLOUR_CIELCHUV:
-		if (to->white.X != from->cielchuv.white.X ||
-		    to->white.Y != from->cielchuv.white.Y ||
-		    to->white.Z != from->cielchuv.white.Z) {
-			tmp.model = LIBCOLOUR_CIEXYZ;
-			tmp2.model = LIBCOLOUR_CIELCHUV;
-			tmp2.white = to->white;
-			tmp2.one_revolution = PI2;
-			to_ciexyz(from, &tmp);
-			to_cielchuv((const libcolour_colour_t *)&tmp, &tmp2);
-			L = tmp2.L, C = tmp2.C, h = tmp2.h;
-		} else {
-			L = from->cielchuv.L;
-			C = from->cielchuv.C;
-			h = from->cielchuv.h * PI2 / from->cielchuv.one_revolution;
-		}
-		CIELCHUV_TO_CIELUV(L, C, h, to->L, to->u, to->v);
-		break;
-	case LIBCOLOUR_CIELUV:
-		if (to->white.X == from->cieluv.white.X &&
-		    to->white.Y == from->cieluv.white.Y &&
-		    to->white.Z == from->cieluv.white.Z) {
-			*to = from->cieluv;
-			break;
-		}
-		/* fall through */
-	default:
-		tmp.model = LIBCOLOUR_CIEXYZ;
-		to_ciexyz(from, &tmp);
-		from = (const void *)&tmp;
-		/* fall through */
-	case LIBCOLOUR_CIEXYZ:
-		CONV_N(CIEXYZ_TO_CIELUV, from, to, to->white.X, to->white.Y, to->white.Z);
-		break;
-	}
-}
-
-
-static void
-to_cielchuv(const libcolour_colour_t *restrict from, libcolour_cielchuv_t *restrict to)
-{
-	libcolour_cieluv_t tmp1, tmp2;
-	TYPE one_revolution;
-	switch (from->model) {
-	case LIBCOLOUR_CIELCHUV:
-		if (to->white.X == from->cielchuv.white.X &&
-		    to->white.Y == from->cielchuv.white.Y &&
-		    to->white.Z == from->cielchuv.white.Z) {
-			if (to->one_revolution == from->cielchuv.one_revolution) {
-				*to = from->cielchuv;
-			} else {
-				one_revolution = to->one_revolution;
-				*to = from->cielchuv;
-				to->one_revolution = one_revolution;
-				to->h *= one_revolution;
-				to->h /= from->cielchuv.one_revolution;
-			}
-			break;
-		}
-		/* fall through */
-	default:
-		tmp1.model = LIBCOLOUR_CIELUV;
-		tmp1.white = to->white;
-		to_cieluv(from, &tmp1);
-		from = (const void *)&tmp1;
-		/* fall through */
-	case LIBCOLOUR_CIELUV:
-		if (to->white.X != from->cieluv.white.X ||
-		    to->white.Y != from->cieluv.white.Y ||
-		    to->white.Z != from->cieluv.white.Z) {
-			tmp2.model = LIBCOLOUR_CIELUV;
-			tmp2.white = to->white;
-			to_cieluv(from, &tmp2);
-			from = (const void *)&tmp2;
-		}
-		CONV_N(CIELUV_TO_CIELCHUV, from, to, to->one_revolution);
-		break;
-	}
-}
-
-
-static void
-to_yiq(const libcolour_colour_t *restrict from, libcolour_yiq_t *restrict to)
-{
-	libcolour_colour_t tmp = *from;
-	switch (from->model) {
-	case LIBCOLOUR_YIQ:
-		*to = from->yiq;
-		break;
-	case LIBCOLOUR_SRGB:
-		if (tmp.srgb.with_transfer) {
-			tmp.srgb.with_transfer = 0;
-			to_srgb(from, &tmp.srgb);
-		}
-		CONV_0(SRGB_TO_YIQ, &tmp, to);
-		break;
-	default:
-		tmp.model = LIBCOLOUR_CIEXYZ;
-		to_ciexyz(from, &tmp.ciexyz);
-		/* fall through */
-	case LIBCOLOUR_CIEXYZ:
-		CONV_0(CIEXYZ_TO_YIQ, &tmp, to);
-		break;
-	}
-}
-
-
-static void
-to_ydbdr(const libcolour_colour_t *restrict from, libcolour_ydbdr_t *restrict to)
-{
-	libcolour_colour_t tmp = *from;
-	switch (from->model) {
-	case LIBCOLOUR_YDBDR:
-		*to = from->ydbdr;
-		break;
-	case LIBCOLOUR_SRGB:
-		if (tmp.srgb.with_transfer) {
-			tmp.srgb.with_transfer = 0;
-			to_srgb(from, &tmp.srgb);
-		}
-		CONV_0(SRGB_TO_YDBDR, &tmp, to);
-		break;
-	case LIBCOLOUR_YUV:
-		CONV_0(YUV_TO_YDBDR, &tmp, to);
-		break;
-	default:
-		tmp.model = LIBCOLOUR_CIEXYZ;
-		to_ciexyz(from, &tmp.ciexyz);
-		/* fall through */
-	case LIBCOLOUR_CIEXYZ:
-		CONV_0(CIEXYZ_TO_YDBDR, &tmp, to);
-		break;
-	}
-}
-
-
-static void
-to_yuv(const libcolour_colour_t *restrict from, libcolour_yuv_t *restrict to)
-{
-	libcolour_colour_t tmp = *from;
-	switch (from->model) {
-	case LIBCOLOUR_YUV:
-		*to = from->yuv;
-		break;
-	case LIBCOLOUR_YDBDR:
-		CONV_0(YDBDR_TO_YUV, from, to);
-		break;
-	case LIBCOLOUR_SRGB:
-		if (tmp.srgb.with_transfer) {
-			tmp.srgb.with_transfer = 0;
-			to_srgb(from, &tmp.srgb);
-		}
-		CONV_0(SRGB_TO_YUV, &tmp, to);
-		break;
-	default:
-		tmp.model = LIBCOLOUR_CIEXYZ;
-		to_ciexyz(from, &tmp.ciexyz);
-		/* fall through */
-	case LIBCOLOUR_CIEXYZ:
-		CONV_0(CIEXYZ_TO_YUV, &tmp, to);
-		break;
-	}
-}
-
-
-static void
-to_ypbpr(const libcolour_colour_t *restrict from, libcolour_ypbpr_t *restrict to)
-{
-	libcolour_colour_t tmp = *from;
-	switch (from->model) {
-	case LIBCOLOUR_YPBPR:
-		*to = from->ypbpr;
-		break;
-	case LIBCOLOUR_SRGB:
-		if (tmp.srgb.with_transfer) {
-			tmp.srgb.with_transfer = 0;
-			to_srgb(from, &tmp.srgb);
-		}
-		CONV_0(SRGB_TO_YPBPR, &tmp, to);
-		break;
-	default:
-		tmp.model = LIBCOLOUR_CIEXYZ;
-		to_ciexyz(from, &tmp.ciexyz);
-		/* fall through */
-	case LIBCOLOUR_CIEXYZ:
-		CONV_0(CIEXYZ_TO_YPBPR, &tmp, to);
-		break;
-	}
-}
-
-
-static void
-to_ycgco(const libcolour_colour_t *restrict from, libcolour_ycgco_t *restrict to)
-{
-	libcolour_colour_t tmp = *from;
-	switch (from->model) {
-	case LIBCOLOUR_YCGCO:
-		*to = from->ycgco;
-		break;
-	case LIBCOLOUR_SRGB:
-		if (tmp.srgb.with_transfer) {
-			tmp.srgb.with_transfer = 0;
-			to_srgb(from, &tmp.srgb);
-		}
-		CONV_0(SRGB_TO_YCGCO, &tmp, to);
-		break;
-	default:
-		tmp.model = LIBCOLOUR_CIEXYZ;
-		to_ciexyz(from, &tmp.ciexyz);
-		/* fall through */
-	case LIBCOLOUR_CIEXYZ:
-		CONV_0(CIEXYZ_TO_YCGCO, &tmp, to);
-		break;
-	}
-}
-
-
-static void
-to_cie1960ucs(const libcolour_colour_t *restrict from, libcolour_cie1960ucs_t *restrict to)
-{
-	libcolour_colour_t tmp = *from;
-	switch (from->model) {
-	case LIBCOLOUR_CIE1960UCS:
-		*to = from->cie1960ucs;
-		return;
-	case LIBCOLOUR_CIEUVW:
-		CONV_N(CIEUVW_TO_CIE1960UCS, from, to, from->cieuvw.u0, from->cieuvw.v0);
-		return;
-	default:
-		tmp.model = LIBCOLOUR_CIEXYZ;
-		to_ciexyz(from, &tmp.ciexyz);
-		/* fall through */
-	case LIBCOLOUR_CIEXYZ:
-		CONV_0(CIEXYZ_TO_CIE1960UCS, &tmp, to);
-		return;
-	}
-}
-
-
-static void
-to_cieuvw(const libcolour_colour_t *restrict from, libcolour_cieuvw_t *restrict to)
-{
-	libcolour_colour_t tmp = *from;
-	switch (from->model) {
-	case LIBCOLOUR_CIEUVW:
-		CONV_N(CIEUVW_TO_CIEUVW, from, to, from->cieuvw.u0, from->cieuvw.v0, to->u0, to->v0);
-		break;
-	default:
-		tmp.model = LIBCOLOUR_CIE1960UCS;
-		to_cie1960ucs(from, &tmp.cie1960ucs);
-		/* fall through */
-	case LIBCOLOUR_CIE1960UCS:
-		CONV_N(CIE1960UCS_TO_CIEUVW, &tmp, to, to->u0, to->v0);
-		break;
-	}
-}
-
-
-int
-libcolour_convert(const libcolour_colour_t *restrict from, libcolour_colour_t *restrict to)
-{
-#define X(C, T, N) 1 +
-	if (from->model < 0 || from->model > LIST_MODELS(X) 0) {
-#undef X
-		errno = EINVAL;
-		return -1;
-	}
-	switch (to->model) {
-#define X(C, T, N) case C: to_##N(from, &to->N); break;
-		LIST_MODELS(X)
-#undef X
-	default:
-		errno = EINVAL;
-		return -1;
-	}
-	return 0;
-}