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      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