cc/IOSurfaceLayerChromium.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 #if USE(ACCELERATED_COMPOSITING)
   8
   9 #include "IOSurfaceLayerChromium.h"
  10
  11 #include "CCIOSurfaceLayerImpl.h"
  12
  13 namespace cc {
  14
  15 scoped_refptr<IOSurfaceLayerChromium> IOSurfaceLayerChromium::create()
  16 {
  17     return make_scoped_refptr(new IOSurfaceLayerChromium());
  18 }
  19
  20 IOSurfaceLayerChromium::IOSurfaceLayerChromium()
  21     : LayerChromium()
  22     , m_ioSurfaceId(0)
  23 {
  24 }
  25
  26 IOSurfaceLayerChromium::~IOSurfaceLayerChromium()
  27 {
  28 }
  29
  30 void IOSurfaceLayerChromium::setIOSurfaceProperties(uint32_t ioSurfaceId, const IntSize& size)
  31 {
  32     m_ioSurfaceId = ioSurfaceId;
  33     m_ioSurfaceSize = size;
  34     setNeedsCommit();
  35 }
  36
  37 PassOwnPtr<CCLayerImpl> IOSurfaceLayerChromium::createCCLayerImpl()
  38 {
  39     return CCIOSurfaceLayerImpl::create(m_layerId);
  40 }
  41
  42 bool IOSurfaceLayerChromium::drawsContent() const
  43 {
  44     return m_ioSurfaceId && LayerChromium::drawsContent();
  45 }
  46
  47 void IOSurfaceLayerChromium::pushPropertiesTo(CCLayerImpl* layer)
  48 {
  49     LayerChromium::pushPropertiesTo(layer);
  50
  51     CCIOSurfaceLayerImpl* textureLayer = static_cast<CCIOSurfaceLayerImpl*>(layer);
  52     textureLayer->setIOSurfaceProperties(m_ioSurfaceId, m_ioSurfaceSize);
  53 }
  54
  55 }
  56 #endif // USE(ACCELERATED_COMPOSITING)