diff options
Diffstat (limited to 'cc/CCLayerQuad.h')
-rw-r--r-- | cc/CCLayerQuad.h | 106 |
1 files changed, 3 insertions, 103 deletions
diff --git a/cc/CCLayerQuad.h b/cc/CCLayerQuad.h index 8be296f..813ee03 100644 --- a/cc/CCLayerQuad.h +++ b/cc/CCLayerQuad.h @@ -1,106 +1,6 @@ -// Copyright 2011 The Chromium Authors. All rights reserved. +// Copyright 2012 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. - -#ifndef CCLayerQuad_h -#define CCLayerQuad_h - -#if USE(ACCELERATED_COMPOSITING) - -#include "FloatPoint3D.h" -#include "FloatQuad.h" - -static const float kAntiAliasingInflateDistance = 0.5f; - -namespace cc { - -class CCLayerQuad { -public: - class Edge { - public: - Edge() - : m_x(0) - , m_y(0) - , m_z(0) - { - } - Edge(const FloatPoint&, const FloatPoint&); - - float x() const { return m_x; } - float y() const { return m_y; } - float z() const { return m_z; } - - void setX(float x) { m_x = x; } - void setY(float y) { m_y = y; } - void setZ(float z) { m_z = z; } - void set(float x, float y, float z) - { - m_x = x; - m_y = y; - m_z = z; - } - - void moveX(float dx) { m_x += dx; } - void moveY(float dy) { m_y += dy; } - void moveZ(float dz) { m_z += dz; } - void move(float dx, float dy, float dz) - { - m_x += dx; - m_y += dy; - m_z += dz; - } - - void scaleX(float sx) { m_x *= sx; } - void scaleY(float sy) { m_y *= sy; } - void scaleZ(float sz) { m_z *= sz; } - void scale(float sx, float sy, float sz) - { - m_x *= sx; - m_y *= sy; - m_z *= sz; - } - void scale(float s) { scale(s, s, s); } - - FloatPoint intersect(const Edge& e) const - { - return FloatPoint( - (y() * e.z() - e.y() * z()) / (x() * e.y() - e.x() * y()), - (x() * e.z() - e.x() * z()) / (e.x() * y() - x() * e.y())); - } - - private: - float m_x; - float m_y; - float m_z; - }; - - CCLayerQuad(const Edge& left, const Edge& top, const Edge& right, const Edge& bottom); - CCLayerQuad(const FloatQuad&); - - Edge left() const { return m_left; } - Edge top() const { return m_top; } - Edge right() const { return m_right; } - Edge bottom() const { return m_bottom; } - - void inflateX(float dx) { m_left.moveZ(dx); m_right.moveZ(dx); } - void inflateY(float dy) { m_top.moveZ(dy); m_bottom.moveZ(dy); } - void inflate(float d) { inflateX(d); inflateY(d); } - void inflateAntiAliasingDistance() { inflate(kAntiAliasingInflateDistance); } - - FloatQuad floatQuad() const; - - void toFloatArray(float[12]) const; - -private: - Edge m_left; - Edge m_top; - Edge m_right; - Edge m_bottom; -}; - -} - -#endif // USE(ACCELERATED_COMPOSITING) - -#endif +// Temporary forwarding header +#include "cc/layer_quad.h" |