/* Copyright (c) Mark J. Kilgard, 1998.  */

/* This program is freely distributable without licensing fees

   and is provided without guarantee or warrantee expressed or

   implied. This program is -not- in the public domain. */

#include <assert.h>

#include <stdlib.h>

#include "glsmapint.h"

static void

derefSphereMapMesh(SphereMapMesh *mesh)

{

    assert(mesh->refcnt > 0);

    mesh->refcnt--;

    if (mesh->refcnt == 0) {

        if (mesh->face) {

            assert(mesh->back ==

                &(mesh->face[5*mesh->steps*mesh->steps]));

            free(mesh->face);

        }

        free(mesh);

    }

}

void

smapDestroySphereMap(SphereMap *smap)

{

    derefSphereMapMesh(smap->mesh);

    free(smap);

}