1 /* 2 * Copyright (C) 2010 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #include "config.h" 32 33 #if USE(ACCELERATED_COMPOSITING) 34 35 #include "CanvasLayerChromium.h" 36 37 #include "cc/CCLayerImpl.h" 38 #include "GraphicsContext3D.h" 39 #include "LayerRendererChromium.h" 40 41 namespace WebCore { 42 43 CanvasLayerChromium::CanvasLayerChromium(GraphicsLayerChromium* owner) 44 : LayerChromium(owner) 45 , m_textureChanged(true) 46 , m_textureId(0) 47 , m_premultipliedAlpha(true) 48 { 49 } 50 51 CanvasLayerChromium::~CanvasLayerChromium() 52 { 53 } 54 55 PassRefPtr<CCLayerImpl> CanvasLayerChromium::createCCLayerImpl() 56 { 57 return CCCanvasLayerImpl::create(this); 58 } 59 60 void CanvasLayerChromium::pushPropertiesTo(CCLayerImpl* layer) 61 { 62 LayerChromium::pushPropertiesTo(layer); 63 64 CCCanvasLayerImpl* canvasLayer = static_cast<CCCanvasLayerImpl*>(layer); 65 canvasLayer->setTextureId(m_textureId); 66 canvasLayer->setPremultipliedAlpha(m_premultipliedAlpha); 67 } 68 69 } 70 #endif // USE(ACCELERATED_COMPOSITING) 71
