QT_BEGIN_NAMESPACE
QAndroidPlatformBackingStore::QAndroidPlatformBackingStore(QWindow *window)
: QPlatformBackingStore(window)
{
if (window->handle())
setBackingStore(window);
}
void QAndroidPlatformBackingStore::flush(QWindow *window, const QRegion ®ion, const QPoint &offset)
{
Q_UNUSED(offset);
if (!m_backingStoreSet)
setBackingStore(window);
(static_cast<QAndroidPlatformWindow *>(window->handle()))->repaint(region);
}
/*!
Initialize the gadget from settings obtained from the system. This
function is called if the storage gadget is \l active() when it is
constructed.
*/
void QUsbStorageGadgetProvider::initFromSystem()
{
QSettings settings("Trolltech", "Usb");
QString paramPath = settings.value("PeripheralController/Path").toString() +
"/gadget/driver/module/parameters/";
QFile file(paramPath + "iManufacturer");
if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
setVendor(file.readLine().trimmed());
file.close();
}
file.setFileName(paramPath + "idVendor");
if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
setVendorId(file.readLine().trimmed().toUInt());
file.close();
}
file.setFileName(paramPath + "iProduct");
if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
setProduct(file.readLine().trimmed());
file.close();
}
file.setFileName(paramPath + "idProduct");
if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
setProductId(file.readLine().trimmed().toUInt());
file.close();
}
file.setFileName(paramPath + "file");
if (file.open(QIODevice::ReadOnly | QIODevice::Text)) {
QStringList devices = QString(file.readLine().trimmed()).split(',');
setBackingStore(devices);
file.close();
}
setValue("active", true);
}
/*!
Initialize the gadget from settings in the configuration file.
*/
void QUsbStorageGadgetProvider::initFromConfig()
{
QSettings settings("Trolltech", "Usb");
settings.beginGroup(GADGET_NAME);
QVariant v = settings.value("Vendor");
if (v.isValid())
setVendor(v.toByteArray());
else
removeValue("vendor");
v = settings.value("VendorId");
if (v.isValid())
setVendorId(v.toUInt());
else
removeValue("vendorId");
v = settings.value("Product");
if (v.isValid())
setProduct(v.toByteArray());
else
removeValue("product");
v = settings.value("ProductId");
if (v.isValid())
setProductId(v.toUInt());
else
removeValue("productId");
v = settings.value("BackingStore");
if (v.isValid())
setBackingStore(v.toStringList());
else
removeValue("backingStore");
settings.endGroup();
setValue("active", false);
}
/*!
Sets the list of backing store devices to \a paths.
*/
void QUsbStorageGadget::setBackingStore(const QStringList &paths)
{
invoke(SLOT(setBackingStore(QStringList)), qVariantFromValue(paths));
}
void QSGSoftwareRenderLoop::renderWindow(QQuickWindow *window, bool isNewExpose)
{
QQuickWindowPrivate *cd = QQuickWindowPrivate::get(window);
if (!m_windows.contains(window))
return;
WindowData &data = const_cast<WindowData &>(m_windows[window]);
//If were not in grabOnly mode, dont render a non-renderable window
if (!data.grabOnly && !cd->isRenderable())
return;
//Resize the backing store if necessary
if (m_backingStores[window]->size() != window->size()) {
m_backingStores[window]->resize(window->size());
}
// ### create QPainter and set up pointer to current window/painter
QSGSoftwareRenderContext *ctx = static_cast<QSGSoftwareRenderContext*>(cd->context);
ctx->initializeIfNeeded();
bool alsoSwap = data.updatePending;
data.updatePending = false;
if (!data.grabOnly) {
cd->flushFrameSynchronousEvents();
// Event delivery/processing triggered the window to be deleted or stop rendering.
if (!m_windows.contains(window))
return;
}
QElapsedTimer renderTimer;
qint64 renderTime = 0, syncTime = 0, polishTime = 0;
bool profileFrames = QSG_RASTER_LOG_TIME_RENDERLOOP().isDebugEnabled();
if (profileFrames)
renderTimer.start();
Q_QUICK_SG_PROFILE_START(QQuickProfiler::SceneGraphPolishFrame);
cd->polishItems();
if (profileFrames)
polishTime = renderTimer.nsecsElapsed();
Q_QUICK_SG_PROFILE_SWITCH(QQuickProfiler::SceneGraphPolishFrame,
QQuickProfiler::SceneGraphRenderLoopFrame,
QQuickProfiler::SceneGraphPolishPolish);
emit window->afterAnimating();
cd->syncSceneGraph();
rc->endSync();
if (profileFrames)
syncTime = renderTimer.nsecsElapsed();
Q_QUICK_SG_PROFILE_RECORD(QQuickProfiler::SceneGraphRenderLoopFrame,
QQuickProfiler::SceneGraphRenderLoopSync);
//Tell the renderer about the windows backing store
auto softwareRenderer = static_cast<QSGSoftwareRenderer*>(cd->renderer);
if (softwareRenderer)
softwareRenderer->setBackingStore(m_backingStores[window]);
cd->renderSceneGraph(window->size());
if (profileFrames)
renderTime = renderTimer.nsecsElapsed();
Q_QUICK_SG_PROFILE_RECORD(QQuickProfiler::SceneGraphRenderLoopFrame,
QQuickProfiler::SceneGraphRenderLoopRender);
if (data.grabOnly) {
grabContent = m_backingStores[window]->handle()->toImage();
data.grabOnly = false;
}
if (alsoSwap && window->isVisible()) {
//Flush backingstore to window
if (!isNewExpose)
m_backingStores[window]->flush(softwareRenderer->flushRegion());
else
m_backingStores[window]->flush(QRegion(QRect(QPoint(0,0), window->size())));
cd->fireFrameSwapped();
}
qint64 swapTime = 0;
if (profileFrames)
swapTime = renderTimer.nsecsElapsed();
Q_QUICK_SG_PROFILE_END(QQuickProfiler::SceneGraphRenderLoopFrame,
QQuickProfiler::SceneGraphRenderLoopSwap);
if (QSG_RASTER_LOG_TIME_RENDERLOOP().isDebugEnabled()) {
static QTime lastFrameTime = QTime::currentTime();
qCDebug(QSG_RASTER_LOG_TIME_RENDERLOOP,
"Frame rendered with 'software' renderloop in %dms, polish=%d, sync=%d, render=%d, swap=%d, frameDelta=%d",
int(swapTime / 1000000),
int(polishTime / 1000000),
int((syncTime - polishTime) / 1000000),
int((renderTime - syncTime) / 1000000),
int((swapTime - renderTime) / 10000000),
int(lastFrameTime.msecsTo(QTime::currentTime())));
lastFrameTime = QTime::currentTime();
}
// Might have been set during syncSceneGraph()
if (data.updatePending)
maybeUpdate(window);
}