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/*************************************************************************
* Copyright (C) 2009-2011 Tavian Barnes <tavianator@tavianator.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/>. *
*************************************************************************/
/**
* @file
* Lights.
*/
#include "dimension-internal.h"
#include <stdlib.h>
/* Allocate a new dummy light */
dmnsn_light *
dmnsn_new_light(void)
{
dmnsn_light *light = dmnsn_malloc(sizeof(dmnsn_light));
light->direction_fn = NULL;
light->illumination_fn = NULL;
light->shadow_fn = NULL;
light->free_fn = NULL;
light->ptr = NULL;
light->refcount = 1;
return light;
}
/* Free a dummy light */
void
dmnsn_delete_light(dmnsn_light *light)
{
if (DMNSN_DECREF(light)) {
if (light->free_fn) {
light->free_fn(light->ptr);
}
dmnsn_free(light);
}
}
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