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