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
CanvasLayerChromium(GraphicsLayerChromium * owner)43 CanvasLayerChromium::CanvasLayerChromium(GraphicsLayerChromium* owner)
44 : LayerChromium(owner)
45 , m_textureChanged(true)
46 , m_textureId(0)
47 , m_premultipliedAlpha(true)
48 {
49 }
50
~CanvasLayerChromium()51 CanvasLayerChromium::~CanvasLayerChromium()
52 {
53 }
54
createCCLayerImpl()55 PassRefPtr<CCLayerImpl> CanvasLayerChromium::createCCLayerImpl()
56 {
57 return CCCanvasLayerImpl::create(this);
58 }
59
pushPropertiesTo(CCLayerImpl * layer)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