diff options
Diffstat (limited to 'Source/WebCore/platform/graphics/gpu/LoopBlinnPathCache.cpp')
-rw-r--r-- | Source/WebCore/platform/graphics/gpu/LoopBlinnPathCache.cpp | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/Source/WebCore/platform/graphics/gpu/LoopBlinnPathCache.cpp b/Source/WebCore/platform/graphics/gpu/LoopBlinnPathCache.cpp new file mode 100644 index 0000000..35f15e5 --- /dev/null +++ b/Source/WebCore/platform/graphics/gpu/LoopBlinnPathCache.cpp @@ -0,0 +1,86 @@ +/* + * Copyright (C) 2011 Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include "config.h" + +#include "LoopBlinnPathCache.h" + +namespace WebCore { + +LoopBlinnPathCache::LoopBlinnPathCache() +{ +} + +LoopBlinnPathCache::~LoopBlinnPathCache() +{ +} + +void LoopBlinnPathCache::addVertex(float x, float y, + float k, float l, float m) +{ + m_vertices.append(x); + m_vertices.append(y); + m_texcoords.append(k); + m_texcoords.append(l); + m_texcoords.append(m); +} + +void LoopBlinnPathCache::clear() +{ + m_vertices.clear(); + m_texcoords.clear(); + m_interiorVertices.clear(); +#ifdef LOOP_BLINN_PATH_CACHE_DEBUG_INTERIOR_EDGES + m_interiorEdgeVertices.clear(); +#endif // LOOP_BLINN_PATH_CACHE_DEBUG_INTERIOR_EDGES +} + +void LoopBlinnPathCache::addInteriorVertex(float x, float y) +{ + m_interiorVertices.append(x); + m_interiorVertices.append(y); +} + +#ifdef LOOP_BLINN_PATH_CACHE_DEBUG_INTERIOR_EDGES +unsigned LoopBlinnPathCache::numberOfInteriorEdgeVertices() const +{ + return m_interiorEdgeVertices.size() / 2; +} + +const float* LoopBlinnPathCache::interiorEdgeVertices() const +{ + if (!numberOfInteriorEdgeVertices()) + return 0; + return m_interiorEdgeVertices.data(); +} + +void LoopBlinnPathCache::addInteriorEdgeVertex(float x, float y) +{ + m_interiorEdgeVertices.append(x); + m_interiorEdgeVertices.append(y); +} +#endif // LOOP_BLINN_PATH_CACHE_DEBUG_INTERIOR_EDGES + +} // namespace WebCore |