cc/CCSolidColorDrawQuad.cpp

   1 // Copyright 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6
   7 #include "CCSolidColorDrawQuad.h"
   8
   9 namespace WebCore {
  10
  11 PassOwnPtr<CCSolidColorDrawQuad> CCSolidColorDrawQuad::create(const CCSharedQuadState* sharedQuadState, const IntRect& quadRect, SkColor color)
  12 {
  13     return adoptPtr(new CCSolidColorDrawQuad(sharedQuadState, quadRect, color));
  14 }
  15
  16 CCSolidColorDrawQuad::CCSolidColorDrawQuad(const CCSharedQuadState* sharedQuadState, const IntRect& quadRect, SkColor color)
  17     : CCDrawQuad(sharedQuadState, CCDrawQuad::SolidColor, quadRect)
  18     , m_color(color)
  19 {
  20     if (SkColorGetA(m_color) < 255)
  21         m_quadOpaque = false;
  22     else
  23         m_opaqueRect = quadRect;
  24 }
  25
  26 const CCSolidColorDrawQuad* CCSolidColorDrawQuad::materialCast(const CCDrawQuad* quad)
  27 {
  28     ASSERT(quad->material() == CCDrawQuad::SolidColor);
  29     return static_cast<const CCSolidColorDrawQuad*>(quad);
  30 }
  31
  32 }