cairo-cogl-utils-private.h

/* cairo - a vector graphics library with display and print output
 *
 * Copyright © 2011 Intel Corporation.
 *
 * This library is free software; you can redistribute it and/or
 * modify it either under the terms of the GNU Lesser General Public
 * License version 2.1 as published by the Free Software Foundation
 * (the "LGPL") or, at your option, under the terms of the Mozilla
 * Public License Version 1.1 (the "MPL"). If you do not alter this
 * notice, a recipient may use your version of this file under either
 * the MPL or the LGPL.
 *
 * You should have received a copy of the LGPL along with this library
 * in the file COPYING-LGPL-2.1; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
 * You should have received a copy of the MPL along with this library
 * in the file COPYING-MPL-1.1
 *
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.og/MPL/
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
 * OF ANY KIND, either express or implied. See the LGPL or the MPL for
 * the specific language governing rights and limitations.
 *
 * Contributor(s):
 *      Robert Bragg <robert@linux.intel.com>
 */

#ifndef CAIRO_COGL_UTILS_PRIVATE_H
#define CAIRO_COGL_UTILS_PRIVATE_H

#include "cairo-path-fixed-private.h"
#include <cogl/cogl2-experimental.h>

CoglPath *
_cairo_cogl_util_path_from_cairo (const cairo_path_fixed_t *path,
				  cairo_fill_rule_t fill_rule,
				  float tolerance);

int
_cairo_cogl_util_next_p2 (int a);

#define CAIRO_FIXED_ONE_FLOAT ((float)(1 << CAIRO_FIXED_FRAC_BITS))

static inline float
_cairo_cogl_util_fixed_to_float (cairo_fixed_t f)
{
    return ((float) f) / CAIRO_FIXED_ONE_FLOAT;
}

#endif /* CAIRO_COGL_UTILS_PRIVATE_H */