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cc/CCLayerQuad.cpp

Index: cc/CCLayerQuad.cpp
diff --git a/cc/CCLayerQuad.cpp b/cc/CCLayerQuad.cpp
deleted file mode 100644
index 96426225d3e6fef2143bc931e57b2b9ed60ea094..0000000000000000000000000000000000000000
--- a/cc/CCLayerQuad.cpp
+++ /dev/null
@@ -1,74 +0,0 @@
-// Copyright 2011 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-
-#include "config.h"
-
-#if USE(ACCELERATED_COMPOSITING)
-
-#include "CCLayerQuad.h"
-
-namespace cc {
-
-CCLayerQuad::Edge::Edge(const FloatPoint& p, const FloatPoint& q)
-{
-    ASSERT(p != q);
-
-    FloatPoint tangent(p.y() - q.y(), q.x() - p.x());
-    float cross2 = p.x() * q.y() - q.x() * p.y();
-
-    set(tangent.x(), tangent.y(), cross2);
-    scale(1.0f / tangent.length());
-}
-
-CCLayerQuad::CCLayerQuad(const FloatQuad& quad)
-{
-    // Create edges.
-    m_left = Edge(quad.p4(), quad.p1());
-    m_right = Edge(quad.p2(), quad.p3());
-    m_top = Edge(quad.p1(), quad.p2());
-    m_bottom = Edge(quad.p3(), quad.p4());
-
-    float sign = quad.isCounterclockwise() ? -1 : 1;
-    m_left.scale(sign);
-    m_right.scale(sign);
-    m_top.scale(sign);
-    m_bottom.scale(sign);
-}
-
-CCLayerQuad::CCLayerQuad(const Edge& left, const Edge& top, const Edge& right, const Edge& bottom)
-    : m_left(left)
-    , m_top(top)
-    , m_right(right)
-    , m_bottom(bottom)
-{
-}
-
-FloatQuad CCLayerQuad::floatQuad() const
-{
-    return FloatQuad(m_left.intersect(m_top),
-                     m_top.intersect(m_right),
-                     m_right.intersect(m_bottom),
-                     m_bottom.intersect(m_left));
-}
-
-void CCLayerQuad::toFloatArray(float flattened[12]) const
-{
-    flattened[0] = m_left.x();
-    flattened[1] = m_left.y();
-    flattened[2] = m_left.z();
-    flattened[3] = m_top.x();
-    flattened[4] = m_top.y();
-    flattened[5] = m_top.z();
-    flattened[6] = m_right.x();
-    flattened[7] = m_right.y();
-    flattened[8] = m_right.z();
-    flattened[9] = m_bottom.x();
-    flattened[10] = m_bottom.y();
-    flattened[11] = m_bottom.z();
-}
-
-} // namespace cc
-
-#endif // USE(ACCELERATED_COMPOSITING)