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 31 The SKIA library also includes a third-party dependency on a nearly 32 verbatim copy of the GLU tessellator source code from SGI's OpenGL Sample 33 Implementation at http://oss.sgi.com/projects/ogl-sample/. Per 34 http://oss.sgi.com/projects/FreeB/, the code is covered under the SGI 35 Free Software License B, version 2.0, a copy of which is included below. 36 37 SGI FREE SOFTWARE LICENSE B (Version 2.0, Sept. 18, 2008) 38 39 Copyright (C) [dates of first publication] Silicon Graphics, Inc. All 40 Rights Reserved. 41 42 Permission is hereby granted, free of charge, to any person obtaining 43 a copy of this software and associated documentation files (the 44 "Software"), to deal in the Software without restriction, including 45 without limitation the rights to use, copy, modify, merge, publish, 46 distribute, sublicense, and/or sell copies of the Software, and to 47 permit persons to whom the Software is furnished to do so, subject to 48 the following conditions: 49 50 The above copyright notice including the dates of first publication 51 and either this permission notice or a reference to HYPERLINK 52 "http://oss.sgi.com/projects/FreeB/"http://oss.sgi.com/projects/FreeB/ 53 shall be included in all copies or substantial portions of the 54 Software. 55 56 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 57 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 58 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 59 NONINFRINGEMENT. IN NO EVENT SHALL SILICON GRAPHICS, INC. BE LIABLE 60 FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 61 CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 62 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 63 64 Except as contained in this notice, the name of Silicon Graphics, 65 Inc. shall not be used in advertising or otherwise to promote the 66 sale, use or other dealings in this Software without prior written 67 authorization from Silicon Graphics, Inc. 68 69