本文整理汇总了C++中GraphicsLayer::transform方法的典型用法代码示例。如果您正苦于以下问题：C++ GraphicsLayer::transform方法的具体用法？C++ GraphicsLayer::transform怎么用？C++ GraphicsLayer::transform使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GraphicsLayer的用法示例。
在下文中一共展示了GraphicsLayer::transform方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: paintToCurrentGLContext
void LayerTreeRenderer::paintToCurrentGLContext(const TransformationMatrix& matrix, float opacity, const FloatRect& clipRect, TextureMapper::PaintFlags PaintFlags)
{
if (!m_textureMapper)
m_textureMapper = TextureMapper::create(TextureMapper::OpenGLMode);
ASSERT(m_textureMapper->accelerationMode() == TextureMapper::OpenGLMode);
adjustPositionForFixedLayers();
GraphicsLayer* currentRootLayer = rootLayer();
if (!currentRootLayer)
return;
TextureMapperLayer* layer = toTextureMapperLayer(currentRootLayer);
if (!layer)
return;
layer->setTextureMapper(m_textureMapper.get());
m_textureMapper->beginPainting(PaintFlags);
m_textureMapper->beginClip(TransformationMatrix(), clipRect);
if (currentRootLayer->opacity() != opacity || currentRootLayer->transform() != matrix) {
currentRootLayer->setOpacity(opacity);
currentRootLayer->setTransform(matrix);
currentRootLayer->syncCompositingStateForThisLayerOnly();
}
layer->paint();
m_textureMapper->endClip();
m_textureMapper->endPainting();
}示例2: paintToCurrentGLContext
void CoordinatedGraphicsScene::paintToCurrentGLContext(const TransformationMatrix& matrix, float opacity, const FloatRect& clipRect, TextureMapper::PaintFlags PaintFlags)
{
if (!m_textureMapper) {
m_textureMapper = TextureMapper::create(TextureMapper::OpenGLMode);
static_cast<TextureMapperGL*>(m_textureMapper.get())->setEnableEdgeDistanceAntialiasing(true);
}
ASSERT(m_textureMapper->accelerationMode() == TextureMapper::OpenGLMode);
syncRemoteContent();
adjustPositionForFixedLayers();
GraphicsLayer* currentRootLayer = rootLayer();
if (!currentRootLayer)
return;
TextureMapperLayer* layer = toTextureMapperLayer(currentRootLayer);
if (!layer)
return;
layer->setTextureMapper(m_textureMapper.get());
if (!m_animationsLocked)
layer->applyAnimationsRecursively();
m_textureMapper->beginPainting(PaintFlags);
m_textureMapper->beginClip(TransformationMatrix(), clipRect);
if (m_setDrawsBackground) {
RGBA32 rgba = makeRGBA32FromFloats(m_backgroundColor.red(),
m_backgroundColor.green(), m_backgroundColor.blue(),
m_backgroundColor.alpha() * opacity);
m_textureMapper->drawSolidColor(clipRect, TransformationMatrix(), Color(rgba));
}
if (currentRootLayer->opacity() != opacity || currentRootLayer->transform() != matrix) {
currentRootLayer->setOpacity(opacity);
currentRootLayer->setTransform(matrix);
currentRootLayer->flushCompositingStateForThisLayerOnly();
}
layer->paint();
m_fpsCounter.updateFPSAndDisplay(m_textureMapper.get(), clipRect.location(), matrix);
m_textureMapper->endClip();
m_textureMapper->endPainting();
if (layer->descendantsOrSelfHaveRunningAnimations())
dispatchOnMainThread(bind(&CoordinatedGraphicsScene::updateViewport, this));
#if ENABLE(REQUEST_ANIMATION_FRAME)
if (m_animationFrameRequested) {
m_animationFrameRequested = false;
dispatchOnMainThread(bind(&CoordinatedGraphicsScene::animationFrameReady, this));
}
#endif
}示例3: paintToCurrentGLContext
// This function needs to be reentrant.
void LayerTreeHostProxy::paintToCurrentGLContext(const TransformationMatrix& matrix, float opacity)
{
if (!m_textureMapper)
m_textureMapper = TextureMapperGL::create();
syncRemoteContent();
GraphicsLayer* currentRootLayer = rootLayer();
if (!currentRootLayer)
return;
TextureMapperNode* node = toTextureMapperNode(currentRootLayer);
if (!node)
return;
GLint viewport[4];
glGetIntegerv(GL_VIEWPORT, viewport);
IntRect viewportRect(viewport[0], viewport[1], viewport[2], viewport[3]);
m_textureMapper->setViewportSize(IntSize(viewport[2], viewport[3]));
node->setTextureMapper(m_textureMapper.get());
m_textureMapper->beginPainting();
m_textureMapper->bindSurface(0);
if (currentRootLayer->opacity() != opacity || currentRootLayer->transform() != matrix) {
currentRootLayer->setOpacity(opacity);
currentRootLayer->setTransform(matrix);
currentRootLayer->syncCompositingStateForThisLayerOnly();
}
TextureMapperNode::NodeRectMap nodeVisualContentsRectMap;
if (node->collectVisibleContentsRects(nodeVisualContentsRectMap, viewportRect)) {
TextureMapperNode::NodeRectMap::iterator endIterator = nodeVisualContentsRectMap.end();
for (TextureMapperNode::NodeRectMap::iterator it = nodeVisualContentsRectMap.begin(); it != endIterator; ++it) {
WebLayerID layerID = it->first->id();
// avoid updating non-synced root layer
if (!layerID)
continue;
IntRect visibleRect = IntRect(it->second);
setVisibleContentsRectForLayer(layerID, visibleRect);
}
}
node->paint();
m_textureMapper->endPainting();
if (node->descendantsOrSelfHaveRunningAnimations()) {
node->syncAnimationsRecursively();
m_viewportUpdateTimer.startOneShot(0);
}
}