1 files changed, 39 insertions, 0 deletions
diff --git a/gfx/qcms/matrix.h b/gfx/qcms/matrix.h
new file mode 100644
index 000000000..5011988a1
--- /dev/null
+++ b/gfx/qcms/matrix.h
@@ -0,0 +1,39 @@
+/* vim: set ts=8 sw=8 noexpandtab: */
+//  qcms
+//  Copyright (C) 2009 Mozilla Foundation
+//  Copyright (C) 1998-2007 Marti Maria
+//
+// Permission is hereby granted, free of charge, to any person obtaining 
+// a copy of this software and associated documentation files (the "Software"), 
+// to deal in the Software without restriction, including without limitation 
+// the rights to use, copy, modify, merge, publish, distribute, sublicense, 
+// and/or sell copies of the Software, and to permit persons to whom the Software 
+// is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in 
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO 
+// THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+#ifndef _QCMS_MATRIX_H
+#define _QCMS_MATRIX_H
+
+struct vector {
+        float v[3];
+};
+
+struct vector matrix_eval(struct matrix mat, struct vector v);
+float matrix_det(struct matrix mat);
+struct matrix matrix_identity(void);
+struct matrix matrix_multiply(struct matrix a, struct matrix b);
+struct matrix matrix_invert(struct matrix mat);
+
+struct matrix matrix_invalid(void);
+
+#endif