void LayerAndroid::addDirtyArea()
{
if (m_drawTransform.hasPerspective()) {
state()->doFrameworkFullInval();
return;
}
// TODO: rewrite this to handle partial invalidate, and to handle base
// layer's large clip correctly
IntSize layerSize(getSize().width(), getSize().height());
FloatRect area =
TilesManager::instance()->shader()->rectInViewCoord(m_drawTransform, layerSize);
FloatRect clippingRect =
TilesManager::instance()->shader()->rectInInvViewCoord(m_clippingRect);
FloatRect clip =
TilesManager::instance()->shader()->convertInvViewCoordToViewCoord(clippingRect);
area.intersect(clip);
IntRect dirtyArea(area.x(), area.y(), area.width(), area.height());
state()->addDirtyArea(dirtyArea);
for (int i = 0; i < countChildren(); i++)
getChild(i)->addDirtyArea();
}
void GraphicsLayerChromium::updateLayerSize()
{
IntSize layerSize(m_size.width(), m_size.height());
if (m_transformLayer) {
m_transformLayer->setBounds(layerSize);
m_layer->layer()->setPosition(FloatPoint());
}
m_layer->layer()->setBounds(layerSize);
// Note that we don't resize m_contentsLayer-> It's up the caller to do that.
}
void LayerPool::addLayer(const RefPtr<PlatformCALayer>& layer)
{
IntSize layerSize(expandedIntSize(layer->bounds().size()));
if (!canReuseLayerWithSize(layerSize))
return;
listOfLayersWithSize(layerSize).prepend(layer);
m_totalBytes += backingStoreBytesForSize(layerSize);
m_lastAddTime = monotonicallyIncreasingTime();
schedulePrune();
}
void GraphicsLayerChromium::updateLayerSize()
{
IntSize layerSize(m_size.width(), m_size.height());
if (m_transformLayer) {
m_transformLayer->setBounds(layerSize);
// The anchor of the contents layer is always at 0.5, 0.5, so the position is center-relative.
FloatPoint centerPoint(m_size.width() / 2, m_size.height() / 2);
m_layer->setPosition(centerPoint);
}
m_layer->setBounds(layerSize);
// Note that we don't resize m_contentsLayer. It's up the caller to do that.
// If we've changed the bounds, we need to recalculate the position
// of the layer, taking anchor point into account.
updateLayerPosition();
}
