Merge WebKit at r78450: Initial merge by git.

Change-Id: I6d3e5f1f868ec266a0aafdef66182ddc3f265dc1

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