1 /* 2 * Copyright (C) 2011 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY 15 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 16 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 17 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY 18 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 19 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 20 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 21 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 28 #include "LoopBlinnPathCache.h" 29 30 namespace WebCore { 31 32 LoopBlinnPathCache::LoopBlinnPathCache() 33 { 34 } 35 36 LoopBlinnPathCache::~LoopBlinnPathCache() 37 { 38 } 39 40 void LoopBlinnPathCache::addVertex(float x, float y, 41 float k, float l, float m) 42 { 43 m_vertices.append(x); 44 m_vertices.append(y); 45 m_texcoords.append(k); 46 m_texcoords.append(l); 47 m_texcoords.append(m); 48 } 49 50 void LoopBlinnPathCache::clear() 51 { 52 m_vertices.clear(); 53 m_texcoords.clear(); 54 m_interiorVertices.clear(); 55 #ifdef LOOP_BLINN_PATH_CACHE_DEBUG_INTERIOR_EDGES 56 m_interiorEdgeVertices.clear(); 57 #endif // LOOP_BLINN_PATH_CACHE_DEBUG_INTERIOR_EDGES 58 } 59 60 void LoopBlinnPathCache::addInteriorVertex(float x, float y) 61 { 62 m_interiorVertices.append(x); 63 m_interiorVertices.append(y); 64 } 65 66 #ifdef LOOP_BLINN_PATH_CACHE_DEBUG_INTERIOR_EDGES 67 unsigned LoopBlinnPathCache::numberOfInteriorEdgeVertices() const 68 { 69 return m_interiorEdgeVertices.size() / 2; 70 } 71 72 const float* LoopBlinnPathCache::interiorEdgeVertices() const 73 { 74 if (!numberOfInteriorEdgeVertices()) 75 return 0; 76 return m_interiorEdgeVertices.data(); 77 } 78 79 void LoopBlinnPathCache::addInteriorEdgeVertex(float x, float y) 80 { 81 m_interiorEdgeVertices.append(x); 82 m_interiorEdgeVertices.append(y); 83 } 84 #endif // LOOP_BLINN_PATH_CACHE_DEBUG_INTERIOR_EDGES 85 86 } // namespace WebCore 87