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
LoopBlinnPathCache()32 LoopBlinnPathCache::LoopBlinnPathCache()
33 {
34 }
35
~LoopBlinnPathCache()36 LoopBlinnPathCache::~LoopBlinnPathCache()
37 {
38 }
39
addVertex(float x,float y,float k,float l,float m)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
clear()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
addInteriorVertex(float x,float y)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
numberOfInteriorEdgeVertices() const67 unsigned LoopBlinnPathCache::numberOfInteriorEdgeVertices() const
68 {
69 return m_interiorEdgeVertices.size() / 2;
70 }
71
interiorEdgeVertices() const72 const float* LoopBlinnPathCache::interiorEdgeVertices() const
73 {
74 if (!numberOfInteriorEdgeVertices())
75 return 0;
76 return m_interiorEdgeVertices.data();
77 }
78
addInteriorEdgeVertex(float x,float y)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