void newton_sqrt()
{
typedef exprtk::symbol_table<T> symbol_table_t;
typedef exprtk::expression<T> expression_t;
typedef exprtk::parser<T> parser_t;
typedef exprtk::function_compositor<T> compositor_t;
T x = T(0);
exprtk::symbol_table<T> symbol_table;
symbol_table.add_constants();
symbol_table.add_variable("x",x);
compositor_t compositor(symbol_table);
compositor
.add("newton_sqrt_impl",
"switch "
"{ "
" case x < 0 : -inf; "
" case x == 0 : 0; "
" case x == 1 : 1; "
" default: "
" ~{ "
" z := 100; "
" y := x / 2; "
" while ((z := (z - 1)) > 0) "
" { "
" if (equal(y * y,x), z := 0, 0);"
" y := (1 / 2) * (y + (x / y)) "
" } "
" }; "
"} ",
"x","y","z");
compositor
.add("newton_sqrt",
"newton_sqrt_impl(x,0,0)","x");
std::string expression_str = "newton_sqrt(x)";
expression_t expression;
expression.register_symbol_table(symbol_table);
exprtk::parser<T> parser;
parser.compile(expression_str,expression);
for (std::size_t i = 0; i < 100; ++i)
{
x = i;
T result = expression.value();
printf("sqrt(%03d) - Result: %12.10f\tReal: %12.10f\n",
static_cast<unsigned int>(i),
result,
std::sqrt(x));
}
}
// NoOverflowInIncrementVisuallyNonEmptyPixelCount tests fail if the number of
// pixels is calculated in 32-bit integer, because 65536 * 65536 would become 0
// if it was calculated in 32-bit and thus it would be considered as empty.
TEST_F(WebMeaningfulLayoutsTest,
NoOverflowInIncrementVisuallyNonEmptyPixelCount) {
SimRequest mainResource("https://example.com/test.html", "text/html");
SimRequest svgResource("https://example.com/test.svg", "image/svg+xml");
loadURL("https://example.com/test.html");
mainResource.start();
mainResource.write("<DOCTYPE html><body><img src=\"test.svg\">");
// Run pending tasks to initiate the request to test.svg.
testing::runPendingTasks();
EXPECT_EQ(0, webViewClient().visuallyNonEmptyLayoutCount());
// We serve the SVG file and check visuallyNonEmptyLayoutCount() before
// mainResource.finish() because finishing the main resource causes
// |FrameView::m_isVisuallyNonEmpty| to be true and
// visuallyNonEmptyLayoutCount() to be 1 irrespective of the SVG sizes.
svgResource.start();
svgResource.write(
"<svg xmlns=\"http://www.w3.org/2000/svg\" height=\"65536\" "
"width=\"65536\"></svg>");
svgResource.finish();
compositor().beginFrame();
EXPECT_EQ(1, webViewClient().visuallyNonEmptyLayoutCount());
mainResource.finish();
}
int main(int argc, char *argv[])
{
// Enable the following to have touch events generated from mouse events.
// Very handy for testing touch event delivery without a real touch device.
// QGuiApplication::setAttribute(Qt::AA_SynthesizeTouchForUnhandledMouseEvents, true);
QGuiApplication app(argc, argv);
QScreen *screen = QGuiApplication::primaryScreen();
QRect screenGeometry = screen->availableGeometry();
QSurfaceFormat format;
format.setDepthBufferSize(16);
QRect geom = screenGeometry;
if (QCoreApplication::arguments().contains(QLatin1String("-nofullscreen")))
geom = QRect(screenGeometry.width() / 4, screenGeometry.height() / 4,
screenGeometry.width() / 2, screenGeometry.height() / 2);
QOpenGLWindow window(format, geom);
QWindowCompositor compositor(&window);
window.show();
return app.exec();
}
//surface implementation
SurfaceRes::SurfaceRes(wl_client& client, unsigned int id)
: Resource(client, id, &wl_surface_interface, &surfaceImplementation, 3),
surfaceContext_(nullptr)
{
if(!compositor().backend())
{
ny::sendWarning("SurfaceRes::SurfaceRes: no valid backend, cant create context.");
return;
}
surfaceContext_ = compositor().backend()->createSurfaceContext();
if(!surfaceContext_)
{
ny::sendWarning("SurfaceRes::SurfaceRes: failed to create context.");
}
}
void QWaylandKeyboardPrivate::updateModifierState(uint code, uint32_t state)
{
#ifndef QT_NO_WAYLAND_XKB
if (!xkb_context)
return;
xkb_state_update_key(xkb_state, code, state == WL_KEYBOARD_KEY_STATE_PRESSED ? XKB_KEY_DOWN : XKB_KEY_UP);
uint32_t modsDepressed = xkb_state_serialize_mods(xkb_state, (xkb_state_component)XKB_STATE_DEPRESSED);
uint32_t modsLatched = xkb_state_serialize_mods(xkb_state, (xkb_state_component)XKB_STATE_LATCHED);
uint32_t modsLocked = xkb_state_serialize_mods(xkb_state, (xkb_state_component)XKB_STATE_LOCKED);
uint32_t group = xkb_state_serialize_group(xkb_state, (xkb_state_component)XKB_STATE_EFFECTIVE);
if (this->modsDepressed == modsDepressed
&& this->modsLatched == modsLatched
&& this->modsLocked == modsLocked
&& this->group == group)
return;
this->modsDepressed = modsDepressed;
this->modsLatched = modsLatched;
this->modsLocked = modsLocked;
this->group = group;
modifiers(compositor()->nextSerial(), modsDepressed, modsLatched, modsLocked, group);
#else
Q_UNUSED(code);
Q_UNUSED(state);
#endif
}
void
ScreenManager::run()
{
Uint32 last_ticks = 0;
Uint32 elapsed_ticks = 0;
handle_screen_switch();
while (!m_screen_stack.empty())
{
Uint32 ticks = SDL_GetTicks();
elapsed_ticks += ticks - last_ticks;
last_ticks = ticks;
/** ticks (as returned from SDL_GetTicks) per frame */
const Uint32 ticks_per_frame = static_cast<Uint32>(1000.0 / m_target_framerate * g_debug.get_game_speed_multiplier());
if (elapsed_ticks > ticks_per_frame*4)
{
// when the game loads up or levels are switched the
// elapsed_ticks grows extremely large, so we just ignore those
// large time jumps
elapsed_ticks = 0;
}
if (elapsed_ticks < ticks_per_frame)
{
Uint32 delay_ticks = ticks_per_frame - elapsed_ticks;
SDL_Delay(delay_ticks);
last_ticks += delay_ticks;
elapsed_ticks += delay_ticks;
}
int frames = 0;
while (elapsed_ticks >= ticks_per_frame && frames < MAX_FRAME_SKIP)
{
elapsed_ticks -= ticks_per_frame;
float timestep = 1.0f / m_target_framerate;
g_real_time += timestep;
timestep *= m_speed;
g_game_time += timestep;
process_events();
update_gamelogic(timestep);
frames += 1;
}
if (!m_screen_stack.empty())
{
Compositor compositor(m_video_system);
draw(compositor);
}
SoundManager::current()->update();
handle_screen_switch();
}
}
void newton_sqrt()
{
typedef exprtk::symbol_table<T> symbol_table_t;
typedef exprtk::expression<T> expression_t;
typedef exprtk::parser<T> parser_t;
typedef exprtk::function_compositor<T> compositor_t;
typedef typename compositor_t::function function_t;
T x = T(0);
symbol_table_t symbol_table;
symbol_table.add_constants();
symbol_table.add_variable("x",x);
compositor_t compositor(symbol_table);
compositor
.add(
function_t( // define function: newton_sqrt(x)
"newton_sqrt",
" switch "
" { "
" case x < 0 : -inf; "
" case x == 0 : 0; "
" case x == 1 : 1; "
" default: "
" ~{ "
" var z := 100; "
" var sqrt_x := x / 2; "
" repeat "
" sqrt_x := (1 / 2) * (sqrt_x + (x / sqrt_x)); "
" if (equal(sqrt_x^2, x)) "
" break[sqrt_x]; "
" until ((z -= 1) <= 0); "
" }; "
" } ",
"x"));
std::string expression_str = "newton_sqrt(x)";
expression_t expression;
expression.register_symbol_table(symbol_table);
parser_t parser;
parser.compile(expression_str,expression);
for (std::size_t i = 0; i < 100; ++i)
{
x = i;
T result = expression.value();
printf("sqrt(%03d) - Result: %12.10f\tReal: %12.10f\n",
static_cast<unsigned int>(i),
result,
std::sqrt(x));
}
}
void RenderView::repaintRectangleInViewAndCompositedLayers(const IntRect& ur, bool immediate)
{
if (!shouldRepaint(ur))
return;
repaintViewRectangle(ur, immediate);
#if USE(ACCELERATED_COMPOSITING)
// If we're a frame, repaintViewRectangle will have repainted via a RenderObject in the
// parent document.
if (document()->ownerElement())
return;
if (compositor()->inCompositingMode())
compositor()->repaintCompositedLayersAbsoluteRect(ur);
#endif
}
std::vector<std::string> hmd_type::get_vulkan_device_extensions_required(
VkPhysicalDevice physical_device) const {
vr::IVRCompositor *compositor(vr::VRCompositor());
std::string extensions(compositor->GetVulkanDeviceExtensionsRequired(physical_device,
nullptr, 0), '\0');
compositor->GetVulkanDeviceExtensionsRequired(physical_device, &extensions[0],
uint32_t(extensions.size()));
return string_split(trim_null_characters(std::move(extensions)), " ");
}
//ON PAINT EVENTS
void DissolvedWidget::paintEvent(QPaintEvent *){
QPainter scope(&m_scope);
scope.drawPixmap(-1,0,m_scope.width(),m_scope.height(), m_scope);
scope.setPen(QPen(QColor(0,0,0,0)));
scope.setBrush(QColor(0,0,0,255));
scope.drawRect(m_scope.width()-1,0,1,m_scope.height());
scope.setBrush(QColor(0,255,0,255));
int scope_dif = rand()%(m_scope.height()/2);
scope.drawRect(m_scope.width()-1,scope_dif,1,2*scope_dif);
QPainter compositor(&m_composit);
switch (m_location){
case Map: {
QPixmap background = QPixmap("://floorplan");
compositor.drawPixmap(0,0,background.width(),background.height(),background);
} break;
case Patient: {
QPixmap background = QPixmap("://patient");
compositor.drawPixmap(0,0,background.width(),background.height(),background);
} break;
case Lab1: {
QPixmap background = QPixmap("://lab1");
compositor.drawPixmap(0,0,background.width(),background.height(),background);
} break;
case Lab2: {
QPixmap background = QPixmap("://lab2");
compositor.drawPixmap(0,0,background.width(),background.height(),background);
} break;
case Lab3: {
QPixmap background = QPixmap("://lab3");
compositor.drawPixmap(0,0,background.width(),background.height(),background);
} break;
default:
break;
}
QPixmap hud = QPixmap("://hud");
compositor.drawPixmap(0,800,hud.width(),hud.height(),hud);
QPixmap item = QPixmap("://dna_green");
compositor.drawPixmap( 7,810,100,100,item);
item = QPixmap("://proteine");
compositor.drawPixmap(117,806,100,100,item);
item = QPixmap("://gel");
compositor.drawPixmap(224,806,100,100,item);
item = QPixmap("://vector");
compositor.drawPixmap(331,806,100,100,item);
item = QPixmap("://primer");
compositor.drawPixmap( 10,913,100,100,item);
item = QPixmap("://urin");
compositor.drawPixmap(117,913,100,100,item);
item = QPixmap("://dna_red");
compositor.drawPixmap(224,913,100,100,item);
compositor.drawPixmap(834,919,m_scope.width(),m_scope.height(),m_scope);
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
painter.drawPixmap(0,0,this->width(), this->height(), m_composit);
}
void RenderLayerStackingNode::dirtyNormalFlowList()
{
ASSERT(m_layerListMutationAllowed);
#if !ASSERT_DISABLED
updateStackingParentForNormalFlowList(0);
#endif
if (m_normalFlowList)
m_normalFlowList->clear();
m_normalFlowListDirty = true;
if (!renderer()->documentBeingDestroyed()) {
compositor()->setCompositingLayersNeedRebuild();
if (layer()->acceleratedCompositingForOverflowScrollEnabled())
compositor()->setNeedsToRecomputeCompositingRequirements();
}
}
// Compositing layer dimensions take outline size into account, so we have to recompute layer
// bounds when it changes.
// FIXME: This is ugly; it would be nice to have a better way to do this.
void RenderView::setMaximalOutlineSize(int o)
{
if (o != m_maximalOutlineSize) {
m_maximalOutlineSize = o;
// maximalOutlineSize affects compositing layer dimensions.
compositor()->setCompositingLayersNeedRebuild(); // FIXME: this really just needs to be a geometry update.
}
}
void QWaylandTouchPrivate::sendUp(uint32_t time, int touch_id)
{
if (!focusResource)
return;
uint32_t serial = compositor()->nextSerial();
wl_touch_send_up(focusResource->handle, serial, time, touch_id);
}
TEST_F(WebMeaningfulLayoutsTest, FinishedParsing) {
SimRequest mainResource("https://example.com/index.html", "text/html");
loadURL("https://example.com/index.html");
mainResource.complete("content");
compositor().beginFrame();
EXPECT_EQ(1, webViewClient().finishedParsingLayoutCount());
}
/**
* Get the weston_seat associated with the Weston compositor.
* Currently, only one (1) seat is supported by this plugin.
**/
struct weston_seat * Globals::seat()
{
struct wl_list *seat_list;
struct weston_seat *seat;
seat_list = &compositor()->seat_list;
assert(wl_list_length(seat_list) == 1);
seat = container_of(seat_list->next, struct weston_seat, link);
return seat;
}
/**
* Get the weston_output associated with the Weston compositor.
* Currently, only one (1) output is supported by this plugin.
**/
struct weston_output * Globals::output()
{
struct wl_list *output_list;
output_list = &compositor()->output_list;
if (wl_list_length(output_list) != 1) {
weston_log("weston-wfits: ERROR: single output support only!\n");
assert(wl_list_length(output_list) == 1);
}
return container_of(output_list->next, struct weston_output, link);
}
void SurfaceRes::sendFrameDone()
{
for(auto& cb : commited_.frameCallbacks)
{
if(cb)
{
wl_callback_send_done(&cb->wlResource(), compositor().time());
cb->destroy();
}
}
commited_.frameCallbacks.clear();
}
TEST_F(WebMeaningfulLayoutsTest, FinishedParsingThenLoading) {
SimRequest mainResource("https://example.com/index.html", "text/html");
SimRequest imageResource("https://example.com/cat.png", "image/png");
loadURL("https://example.com/index.html");
mainResource.complete("<img src=cat.png>");
compositor().beginFrame();
EXPECT_EQ(1, webViewClient().finishedParsingLayoutCount());
EXPECT_EQ(0, webViewClient().finishedLoadingLayoutCount());
imageResource.complete("image data");
// Pump the message loop to process the image loading task.
testing::runPendingTasks();
compositor().beginFrame();
EXPECT_EQ(1, webViewClient().finishedParsingLayoutCount());
EXPECT_EQ(1, webViewClient().finishedLoadingLayoutCount());
}
void ClientWindowQuickItem::mousePressEvent(QMouseEvent *event)
{
Q_D(ClientWindowQuickItem);
// Let mouse press go through anyway, if focus on click is enabled this
// will give focus to the window before the use can drag it
QWaylandQuickShellSurfaceItem::mousePressEvent(event);
// If the modifier is pressed we initiate a move operation
if (d->isModifierHeld && event->buttons().testFlag(Qt::LeftButton)) {
QWaylandWlShellSurface *wlShellSurface = qobject_cast<QWaylandWlShellSurface *>(shellSurface());
if (wlShellSurface) {
Q_EMIT wlShellSurface->startMove(compositor()->defaultSeat());
return;
}
QWaylandXdgSurface *xdgSurface = qobject_cast<QWaylandXdgSurface *>(shellSurface());
if (xdgSurface) {
Q_EMIT xdgSurface->startMove(compositor()->defaultSeat());
return;
}
}
}
TEST_F(IntersectionObserverTest, ObserveSchedulesFrame) {
SimRequest mainResource("https://example.com/", "text/html");
loadURL("https://example.com/");
mainResource.complete("<div id='target'></div>");
IntersectionObserverInit observerInit;
TrackExceptionState exceptionState;
TestIntersectionObserverCallback* observerCallback =
new TestIntersectionObserverCallback(document());
IntersectionObserver* observer = IntersectionObserver::create(
observerInit, *observerCallback, exceptionState);
ASSERT_FALSE(exceptionState.hadException());
compositor().beginFrame();
ASSERT_FALSE(compositor().needsBeginFrame());
EXPECT_TRUE(observer->takeRecords(exceptionState).isEmpty());
EXPECT_EQ(observerCallback->callCount(), 0);
Element* target = document().getElementById("target");
ASSERT_TRUE(target);
observer->observe(target, exceptionState);
EXPECT_TRUE(compositor().needsBeginFrame());
}
void RenderLayerStackingNode::dirtyNormalFlowList()
{
ASSERT(m_layerListMutationAllowed);
#if ASSERT_ENABLED
updateStackingParentForNormalFlowList(0);
#endif
if (m_normalFlowList)
m_normalFlowList->clear();
m_normalFlowListDirty = true;
if (!renderer()->documentBeingDestroyed())
compositor()->setNeedsCompositingUpdate(CompositingUpdateRebuildTree);
}
void RenderLayerStackingNode::dirtyZOrderLists()
{
ASSERT(m_layerListMutationAllowed);
ASSERT(isStackingContainer());
#if !ASSERT_DISABLED
updateStackingParentForZOrderLists(0);
#endif
if (m_posZOrderList)
m_posZOrderList->clear();
if (m_negZOrderList)
m_negZOrderList->clear();
m_zOrderListsDirty = true;
m_descendantsAreContiguousInStackingOrderDirty = true;
if (!renderer()->documentBeingDestroyed()) {
compositor()->setNeedsUpdateCompositingRequirementsState();
compositor()->setCompositingLayersNeedRebuild();
if (layer()->acceleratedCompositingForOverflowScrollEnabled())
compositor()->setNeedsToRecomputeCompositingRequirements();
}
}
TEST_F(WebMeaningfulLayoutsTest, FinishedLoading)
{
SimRequest mainResource("https://example.com/index.html", "text/html");
loadURL("https://example.com/index.html");
mainResource.start();
mainResource.write("content");
mainResource.finish();
compositor().beginFrame();
EXPECT_TRUE(webViewClient().hadFinishedLoadingLayout());
}
int main( int argc, char** argv )
{
kvs::glut::Application app( argc, argv );
kvs::glut::Screen screen( &app );
screen.background()->setColor( kvs::RGBColor( 255, 255, 255 ) );
screen.show();
kvs::Vector3ui resolution( 32, 32, 32 );
kvs::StructuredVolumeObject* object1 = new kvs::HydrogenVolumeData( resolution );
kvs::glew::StochasticUniformGridEngine* engine1 = new kvs::glew::StochasticUniformGridEngine();
engine1->setShader( kvs::Shader::BlinnPhong( 0.3, 0.5, 0.8, 100 ) );
kvs::ColorMap cmap1( kvs::RGBFormulae::Hot( 256 ) );
kvs::OpacityMap omap1( 256 );
omap1.setRange( object1->minValue(), object1->maxValue() );
omap1.addPoint( object1->minValue(), 0 );
omap1.addPoint( object1->maxValue(), 0.8 );
omap1.create();
kvs::TransferFunction tfunc1( cmap1, omap1 );
engine1->setTransferFunction( tfunc1 );
kvs::StructuredVolumeObject* volume = new kvs::TornadoVolumeData( resolution );
kvs::StructuredVolumeObject* object2 = new kvs::StructuredVectorToScalar( volume );
kvs::glew::StochasticUniformGridEngine* engine2 = new kvs::glew::StochasticUniformGridEngine();
engine2->setShader( kvs::Shader::BlinnPhong( 0.8, 0.2, 0.8, 50 ) );
kvs::ColorMap cmap2( kvs::RGBFormulae::PM3D( 256 ) );
kvs::OpacityMap omap2( 256 );
omap2.setRange( object2->minValue(), object2->maxValue() );
omap2.addPoint( object2->minValue(), 0 );
omap2.addPoint( object2->maxValue(), 0.3 );
omap2.create();
kvs::TransferFunction tfunc2( cmap2, omap2 );
engine2->setTransferFunction( tfunc2 );
delete volume;
kvs::ObjectManager* object_manager = screen.objectManager();
kvs::RendererManager* renderer_manager = screen.rendererManager();
kvs::IDManager* id_manager = screen.IDManager();
kvs::glew::StochasticRenderingCompositor compositor( object_manager, renderer_manager, id_manager );
compositor.setRepetitionLevel( 50 );
compositor.enableLODControl( 1 );
compositor.registerObject( object1, engine1 );
compositor.registerObject( object2, engine2 );
return app.run();
}
void gcd()
{
typedef exprtk::symbol_table<T> symbol_table_t;
typedef exprtk::expression<T> expression_t;
typedef exprtk::parser<T> parser_t;
typedef exprtk::function_compositor<T> compositor_t;
typedef typename compositor_t::function function_t;
symbol_table_t symbol_table;
symbol_table.add_function("println",gcd_println);
compositor_t compositor(symbol_table);
compositor
.add(
function_t( // define function: gcd(x,y)
"gcd",
" switch "
" { "
" case 0 = x : 0; "
" case 0 = y : x; "
" case x = y : x; "
" case x > y : gcd(x - y, y); "
" default : gcd(x, y - x); "
" } ",
"x","y"));
const std::string gcd_program =
" i := 0; "
" while ((i += 1) < 100) "
" { "
" j := 0; "
" repeat "
" println(i, j, gcd(i,j)); "
" until ((j += 1) >= 100); "
" }; ";
expression_t expression;
expression.register_symbol_table(symbol_table);
parser_t parser;
parser.enable_unknown_symbol_resolver();
parser.compile(gcd_program,expression);
expression.value();
}
void RenderLayerStackingNode::dirtyZOrderLists()
{
ASSERT(m_layerListMutationAllowed);
ASSERT(isStackingContext());
#if ASSERT_ENABLED
updateStackingParentForZOrderLists(0);
#endif
if (m_posZOrderList)
m_posZOrderList->clear();
if (m_negZOrderList)
m_negZOrderList->clear();
m_zOrderListsDirty = true;
if (!renderer()->documentBeingDestroyed())
compositor()->setNeedsCompositingUpdate(CompositingUpdateRebuildTree);
}
void RunPriorityBp(
PriorityBpRunner& priorityBpRunner,
SettingsScalable& settingsScalable,
ImageScalable& imageScalable,
MaskScalable& maskScalable,
const std::string& highResOutputFilePath,
int depth)
{
Compositor::Input compositorInput(settingsScalable, imageScalable, maskScalable);
priorityBpRunner.RunAndGetPatches(compositorInput.patches);
std::auto_ptr<Compositor> compositor(CompositorFactory::Create(settingsScalable.compositorPatchType, settingsScalable.compositorPatchBlender));
if (compositor.get())
{
OutputWxImage outputWxImage(highResOutputFilePath, depth);
compositor->Compose(compositorInput, outputWxImage);
}
}
void SurfaceRes::remap()
{
if(!mapped()) return;
auto* bckn = compositor().backend();
if(!bckn)
{
ny::sendWarning("SurfaceRes::commit: compositor has no valid backend");
return;
}
mappedOutputs_ = bckn->outputsAt(extents());
ny::sendLog("found mapOutputs: ", mappedOutputs_.size());
for(auto* o : mappedOutputs_)
{
o->mapSurface(*this);
}
}
TEST_F(WebMeaningfulLayoutsTest, VisuallyNonEmptyTextCharacters) {
SimRequest mainResource("https://example.com/index.html", "text/html");
loadURL("https://example.com/index.html");
mainResource.start();
// Write 201 characters.
const char* tenCharacters = "0123456789";
for (int i = 0; i < 20; ++i)
mainResource.write(tenCharacters);
mainResource.write("!");
mainResource.finish();
compositor().beginFrame();
EXPECT_EQ(1, webViewClient().visuallyNonEmptyLayoutCount());
}
void PaintLayerStackingNode::dirtyZOrderLists() {
#if DCHECK_IS_ON()
DCHECK(m_layerListMutationAllowed);
#endif
DCHECK(isStackingContext());
#if ENABLE(ASSERT)
updateStackingParentForZOrderLists(0);
#endif
if (m_posZOrderList)
m_posZOrderList->clear();
if (m_negZOrderList)
m_negZOrderList->clear();
m_zOrderListsDirty = true;
if (!layoutObject()->documentBeingDestroyed())
compositor()->setNeedsCompositingUpdate(CompositingUpdateRebuildTree);
}
