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Diffstat (limited to 'libdimension/solid_pigment.c')
-rw-r--r-- | libdimension/solid_pigment.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/libdimension/solid_pigment.c b/libdimension/solid_pigment.c new file mode 100644 index 0000000..adf44c4 --- /dev/null +++ b/libdimension/solid_pigment.c @@ -0,0 +1,56 @@ +/************************************************************************* + * Copyright (C) 2009 Tavian Barnes <tavianator@gmail.com> * + * * + * This file is part of The Dimension Library. * + * * + * The Dimension Library is free software; you can redistribute it and/ * + * or modify it under the terms of the GNU Lesser General Public License * + * as published by the Free Software Foundation; either version 3 of the * + * License, or (at your option) any later version. * + * * + * The Dimension Library is distributed in the hope that it will be * + * useful, but WITHOUT ANY WARRANTY; without even the implied warranty * + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this program. If not, see * + * <http://www.gnu.org/licenses/>. * + *************************************************************************/ + +#include "dimension.h" +#include <stdlib.h> /* For malloc */ + +/* Solid color pigment callback */ +static dmnsn_color dmnsn_solid_pigment_fn(const dmnsn_pigment *pigment, + dmnsn_vector v); + +/* Create a solid color */ +dmnsn_pigment * +dmnsn_new_solid_pigment(dmnsn_color color) +{ + dmnsn_color *solid; + dmnsn_pigment *pigment = dmnsn_new_pigment(); + if (pigment) { + solid = malloc(sizeof(dmnsn_color)); + if (!solid) { + dmnsn_delete_pigment(pigment); + return NULL; + } + *solid = color; + + pigment->pigment_fn = &dmnsn_solid_pigment_fn; + pigment->free_fn = &free; + pigment->ptr = solid; + } + + return pigment; +} + +/* Solid color callback */ +static dmnsn_color +dmnsn_solid_pigment_fn(const dmnsn_pigment *pigment, dmnsn_vector v) +{ + dmnsn_color *color = pigment->ptr; + return *color; +} |