1// Copyright (c) 2011 Google Inc. All rights reserved. 2// 3// Redistribution and use in source and binary forms, with or without 4// modification, are permitted provided that the following conditions are 5// met: 6// 7// * Redistributions of source code must retain the above copyright 8// notice, this list of conditions and the following disclaimer. 9// * Redistributions in binary form must reproduce the above 10// copyright notice, this list of conditions and the following disclaimer 11// in the documentation and/or other materials provided with the 12// distribution. 13// * Neither the name of Google Inc. nor the names of its 14// contributors may be used to endorse or promote products derived from 15// this software without specific prior written permission. 16// 17// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 18// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 19// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 20// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 21// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 22// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 23// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 29========================================================================= 30 31The SKIA library also includes a third-party dependency on a nearly 32verbatim copy of the GLU tessellator source code from SGI's OpenGL Sample 33Implementation at http://oss.sgi.com/projects/ogl-sample/. Per 34http://oss.sgi.com/projects/FreeB/, the code is covered under the SGI 35Free Software License B, version 2.0, a copy of which is included below. 36 37SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) 38 39Copyright (C) [dates of first publication] Silicon Graphics, Inc. All 40Rights Reserved. 41 42Permission is hereby granted, free of charge, to any person obtaining 43a copy of this software and associated documentation files (the 44"Software"), to deal in the Software without restriction, including 45without limitation the rights to use, copy, modify, merge, publish, 46distribute, sublicense, and/or sell copies of the Software, and to 47permit persons to whom the Software is furnished to do so, subject to 48the following conditions: 49 50The above copyright notice including the dates of first publication 51and either this permission notice or a reference to HYPERLINK 52"http://oss.sgi.com/projects/FreeB/"http://oss.sgi.com/projects/FreeB/ 53shall be included in all copies or substantial portions of the 54Software. 55 56THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 57EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 58MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 59NONINFRINGEMENT. IN NO EVENT SHALL SILICON GRAPHICS, INC. BE LIABLE 60FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 61CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 62WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 63 64Except as contained in this notice, the name of Silicon Graphics, 65Inc. shall not be used in advertising or otherwise to promote the 66sale, use or other dealings in this Software without prior written 67authorization from Silicon Graphics, Inc. 68 69