1/* vim: set ts=8 sw=8 noexpandtab: */
2//  qcms
3//  Copyright (C) 2009 Mozilla Foundation
4//  Copyright (C) 1998-2007 Marti Maria
5//
6// Permission is hereby granted, free of charge, to any person obtaining
7// a copy of this software and associated documentation files (the "Software"),
8// to deal in the Software without restriction, including without limitation
9// the rights to use, copy, modify, merge, publish, distribute, sublicense,
10// and/or sell copies of the Software, and to permit persons to whom the Software
11// is furnished to do so, subject to the following conditions:
12//
13// The above copyright notice and this permission notice shall be included in
14// all copies or substantial portions of the Software.
15//
16// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO
18// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23
24#ifndef _QCMS_MATRIX_H
25#define _QCMS_MATRIX_H
26
27struct vector {
28        float v[3];
29};
30
31struct vector matrix_eval(struct matrix mat, struct vector v);
32float matrix_det(struct matrix mat);
33struct matrix matrix_identity(void);
34struct matrix matrix_multiply(struct matrix a, struct matrix b);
35struct matrix matrix_invert(struct matrix mat);
36
37struct matrix matrix_invalid(void);
38
39#endif
40