// Go down shadow layer tree, setting properties to match their non-shadow
// counterparts.
static void
SetShadowProperties(Layer* aLayer)
{
// FIXME: Bug 717688 -- Do these updates in ShadowLayersParent::RecvUpdate.
ShadowLayer* shadow = aLayer->AsShadowLayer();
shadow->SetShadowTransform(aLayer->GetTransform());
shadow->SetShadowVisibleRegion(aLayer->GetVisibleRegion());
shadow->SetShadowClipRect(aLayer->GetClipRect());
for (Layer* child = aLayer->GetFirstChild();
child; child = child->GetNextSibling()) {
SetShadowProperties(child);
}
}
void BaseScense::initAllGameLayerNeedLayers()
{
mContentLayerWapper = BaseContentWrapLayer::createLayer(this);
setContentLayerWapper(mContentLayerWapper);
mMenuLayer = new MenuLayer(mSceneIndex);
mMenuLayer->autorelease();
mMenuLayer->setBaseScene(this);
addChild(mMenuLayer, 129);
GameLayerFactory* layerFactory = GameLayerFactory::getInstance();
std::pair<int, int> info = layerFactory->getLevelFormat(mSceneIndex);
seasonId = info.first;
sectionId = info.second;
//添加底部星星评价
const ConfigSectionInfo* curLevelinfo = GameLayerFactory::getInstance()->getConfigSectionInfo(seasonId, sectionId);
StarState* pBar = StarState::create(curLevelinfo->iPefect_Gold, curLevelinfo->iBest_Gold);
pBar->setPosition(ccp(0, -g_iTaiJieHight));
mContentLayerWapper->addChild(pBar, 10001, Tag_StarStateBar);
mMenuLayer->setStarState(pBar);
mBackgroundLayer = BackgroudLayerFactory::createBgLayer(seasonId, sectionId);
notificationLayer = AchievementNotification::create();
addChild(notificationLayer, 128,Tag_Layer_Notification); // 放在最上层
guideLayer = GuideLayerFactory::getFactory()->getGuideLayer(seasonId,sectionId);
guideLayer->setBaseScene(this);
setGuideLayer(guideLayer);
guideLayer->setTouchEnabled(false);
guideLayer->setVisible(false);
ShadowLayer* shadowLayer = new ShadowLayer();
shadowLayer->autorelease();
WaitTimeToClickLayer* waitLayer = new WaitTimeToClickLayer();
waitLayer->autorelease();
addChild(waitLayer,1,Tag_Layer_WatingLayer);
CCLayer* bgCover = CCLayer::create();
mContentLayerWapper->getWrapper()->addChild(bgCover,-1,Tag_Layer_Background_Cover);
mContentLayerWapper->getWrapper()->addChild(shadowLayer,0,Tag_Layer_shadow);
mContentLayerWapper->addChild(mBackgroundLayer,-1,Tag_Layer_Background);
}
static void
BuildBackgroundPatternFor(ContainerLayer* aContainer,
ContainerLayer* aShadowRoot,
const ViewConfig& aConfig,
const gfxRGBA& aColor,
LayerManager* aManager,
nsIFrame* aFrame)
{
ShadowLayer* shadowRoot = aShadowRoot->AsShadowLayer();
gfxMatrix t;
if (!shadowRoot->GetShadowTransform().Is2D(&t)) {
return;
}
// Get the rect bounding the shadow content, transformed into the
// same space as |aFrame|
nsIntRect contentBounds = shadowRoot->GetShadowVisibleRegion().GetBounds();
gfxRect contentVis(contentBounds.x, contentBounds.y,
contentBounds.width, contentBounds.height);
gfxRect localContentVis(t.Transform(contentVis));
// Round *in* here because this area is punched out of the background
localContentVis.RoundIn();
nsIntRect localIntContentVis(localContentVis.X(), localContentVis.Y(),
localContentVis.Width(), localContentVis.Height());
// Get the frame's rect
nscoord auPerDevPixel = aFrame->PresContext()->AppUnitsPerDevPixel();
nsIntRect frameRect = aFrame->GetRect().ToOutsidePixels(auPerDevPixel);
// If the shadow tree covers the frame rect, don't bother building
// the background, it wouldn't be visible
if (localIntContentVis.Contains(frameRect)) {
return;
}
nsRefPtr<ColorLayer> layer = aManager->CreateColorLayer();
layer->SetColor(aColor);
// The visible area of the background is the frame's area minus the
// content area
nsIntRegion bgRgn(frameRect);
bgRgn.Sub(bgRgn, localIntContentVis);
bgRgn.MoveBy(-frameRect.TopLeft());
layer->SetVisibleRegion(bgRgn);
aContainer->InsertAfter(layer, nullptr);
}
static void
DispatchMemoryPressureToLayers(Layer* aLayer)
{
ShadowLayer* shadowLayer = aLayer->AsShadowLayer();
if (shadowLayer) {
TiledLayerComposer* tileComposer = shadowLayer->AsTiledLayerComposer();
if (tileComposer) {
tileComposer->MemoryPressure();
}
}
for (Layer* child = aLayer->GetFirstChild();
child; child = child->GetNextSibling()) {
DispatchMemoryPressureToLayers(child);
}
}
// Go down shadow layer tree and apply transformations for scrollable layers.
static void
TransformShadowTree(nsDisplayListBuilder* aBuilder, nsFrameLoader* aFrameLoader,
nsIFrame* aFrame, Layer* aLayer,
const ViewTransform& aTransform)
{
ShadowLayer* shadow = aLayer->AsShadowLayer();
shadow->SetShadowClipRect(aLayer->GetClipRect());
shadow->SetShadowVisibleRegion(aLayer->GetVisibleRegion());
const FrameMetrics* metrics = GetFrameMetrics(aLayer);
gfx3DMatrix shadowTransform;
ViewTransform layerTransform = aTransform;
if (metrics && metrics->IsScrollable()) {
const ViewID scrollId = metrics->mScrollId;
const nsContentView* view =
aFrameLoader->GetCurrentRemoteFrame()->GetContentView(scrollId);
NS_ABORT_IF_FALSE(view, "Array of views should be consistent with layer tree");
const gfx3DMatrix& currentTransform = aLayer->GetTransform();
ViewTransform viewTransform = ComputeShadowTreeTransform(
aFrame, aFrameLoader, metrics, view->GetViewConfig(),
1 / (GetXScale(currentTransform)*layerTransform.mXScale),
1 / (GetYScale(currentTransform)*layerTransform.mYScale)
);
// Apply the layer's own transform *before* the view transform
shadowTransform = gfx3DMatrix(viewTransform) * currentTransform;
if (metrics->IsRootScrollable()) {
layerTransform.mTranslation = viewTransform.mTranslation;
// Apply the root frame translation *before* we do the rest of the transforms.
nsIntPoint rootFrameOffset = GetRootFrameOffset(aFrame, aBuilder);
shadowTransform = shadowTransform *
gfx3DMatrix::Translation(float(rootFrameOffset.x), float(rootFrameOffset.y), 0.0);
layerTransform.mXScale *= GetXScale(currentTransform);
layerTransform.mYScale *= GetYScale(currentTransform);
}
} else {
shadowTransform = aLayer->GetTransform();
}
if (aLayer->GetIsFixedPosition() &&
!aLayer->GetParent()->GetIsFixedPosition()) {
ReverseTranslate(shadowTransform, layerTransform);
const nsIntRect* clipRect = shadow->GetShadowClipRect();
if (clipRect) {
nsIntRect transformedClipRect(*clipRect);
transformedClipRect.MoveBy(shadowTransform._41, shadowTransform._42);
shadow->SetShadowClipRect(&transformedClipRect);
}
}
shadow->SetShadowTransform(shadowTransform);
for (Layer* child = aLayer->GetFirstChild();
child; child = child->GetNextSibling()) {
TransformShadowTree(aBuilder, aFrameLoader, aFrame, child, layerTransform);
}
}
void
CompositorParent::TranslateFixedLayers(Layer* aLayer,
const gfxPoint& aTranslation)
{
if (aLayer->GetIsFixedPosition() &&
!aLayer->GetParent()->GetIsFixedPosition()) {
gfx3DMatrix layerTransform = aLayer->GetTransform();
Translate2D(layerTransform, aTranslation);
ShadowLayer* shadow = aLayer->AsShadowLayer();
shadow->SetShadowTransform(layerTransform);
const nsIntRect* clipRect = aLayer->GetClipRect();
if (clipRect) {
nsIntRect transformedClipRect(*clipRect);
transformedClipRect.MoveBy(aTranslation.x, aTranslation.y);
shadow->SetShadowClipRect(&transformedClipRect);
}
}
for (Layer* child = aLayer->GetFirstChild();
child; child = child->GetNextSibling()) {
TranslateFixedLayers(child, aTranslation);
}
}
// Go down shadow layer tree and apply transformations for scrollable layers.
static void
TransformShadowTree(nsDisplayListBuilder* aBuilder, nsFrameLoader* aFrameLoader,
nsIFrame* aFrame, Layer* aLayer,
const ViewTransform& aTransform,
float aTempScaleDiffX = 1.0,
float aTempScaleDiffY = 1.0)
{
ShadowLayer* shadow = aLayer->AsShadowLayer();
shadow->SetShadowClipRect(aLayer->GetClipRect());
shadow->SetShadowVisibleRegion(aLayer->GetVisibleRegion());
shadow->SetShadowOpacity(aLayer->GetOpacity());
const FrameMetrics* metrics = GetFrameMetrics(aLayer);
gfx3DMatrix shadowTransform = aLayer->GetTransform();
ViewTransform layerTransform = aTransform;
if (metrics && metrics->IsScrollable()) {
const ViewID scrollId = metrics->mScrollId;
const nsContentView* view =
aFrameLoader->GetCurrentRemoteFrame()->GetContentView(scrollId);
NS_ABORT_IF_FALSE(view, "Array of views should be consistent with layer tree");
const gfx3DMatrix& currentTransform = aLayer->GetTransform();
const ViewConfig& config = view->GetViewConfig();
// With temporary scale we should compensate translation
// using temporary scale value
aTempScaleDiffX *= GetXScale(shadowTransform) * config.mXScale;
aTempScaleDiffY *= GetYScale(shadowTransform) * config.mYScale;
ViewTransform viewTransform = ComputeShadowTreeTransform(
aFrame, aFrameLoader, metrics, view->GetViewConfig(),
aTempScaleDiffX, aTempScaleDiffY
);
// Apply the layer's own transform *before* the view transform
shadowTransform = gfx3DMatrix(viewTransform) * currentTransform;
layerTransform = viewTransform;
if (metrics->IsRootScrollable()) {
// Apply the translation *before* we do the rest of the transforms.
nsIntPoint offset = GetContentRectLayerOffset(aFrame, aBuilder);
shadowTransform = shadowTransform *
gfx3DMatrix::Translation(float(offset.x), float(offset.y), 0.0);
}
}
if (aLayer->GetIsFixedPosition() &&
!aLayer->GetParent()->GetIsFixedPosition()) {
// Alter the shadow transform of fixed position layers in the situation
// that the view transform's scroll position doesn't match the actual
// scroll position, due to asynchronous layer scrolling.
float offsetX = layerTransform.mTranslation.x / layerTransform.mXScale;
float offsetY = layerTransform.mTranslation.y / layerTransform.mYScale;
ReverseTranslate(shadowTransform, gfxPoint(offsetX, offsetY));
const nsIntRect* clipRect = shadow->GetShadowClipRect();
if (clipRect) {
nsIntRect transformedClipRect(*clipRect);
transformedClipRect.MoveBy(-offsetX, -offsetY);
shadow->SetShadowClipRect(&transformedClipRect);
}
}
// The transform already takes the resolution scale into account. Since we
// will apply the resolution scale again when computing the effective
// transform, we must apply the inverse resolution scale here.
if (ContainerLayer* c = aLayer->AsContainerLayer()) {
shadowTransform.Scale(1.0f/c->GetPreXScale(),
1.0f/c->GetPreYScale(),
1);
}
shadowTransform.ScalePost(1.0f/aLayer->GetPostXScale(),
1.0f/aLayer->GetPostYScale(),
1);
shadow->SetShadowTransform(shadowTransform);
for (Layer* child = aLayer->GetFirstChild();
child; child = child->GetNextSibling()) {
TransformShadowTree(aBuilder, aFrameLoader, aFrame, child, layerTransform,
aTempScaleDiffX, aTempScaleDiffY);
}
}
void
CompositorParent::TransformShadowTree()
{
Layer* layer = GetPrimaryScrollableLayer();
ShadowLayer* shadow = layer->AsShadowLayer();
ContainerLayer* container = layer->AsContainerLayer();
const FrameMetrics* metrics = &container->GetFrameMetrics();
const gfx3DMatrix& rootTransform = mLayerManager->GetRoot()->GetTransform();
const gfx3DMatrix& currentTransform = layer->GetTransform();
float rootScaleX = rootTransform.GetXScale();
float rootScaleY = rootTransform.GetYScale();
if (mIsFirstPaint && metrics) {
nsIntPoint scrollOffset = metrics->mViewportScrollOffset;
mContentSize = metrics->mContentSize;
SetFirstPaintViewport(scrollOffset.x, scrollOffset.y,
1/rootScaleX,
mContentSize.width,
mContentSize.height,
metrics->mCSSContentSize.width,
metrics->mCSSContentSize.height);
mIsFirstPaint = false;
} else if (metrics && (metrics->mContentSize != mContentSize)) {
mContentSize = metrics->mContentSize;
SetPageSize(1/rootScaleX, mContentSize.width,
mContentSize.height,
metrics->mCSSContentSize.width,
metrics->mCSSContentSize.height);
}
// We synchronise the viewport information with Java after sending the above
// notifications, so that Java can take these into account in its response.
if (metrics) {
// Calculate the absolute display port to send to Java
nsIntRect displayPort = metrics->mDisplayPort;
nsIntPoint scrollOffset = metrics->mViewportScrollOffset;
displayPort.x += scrollOffset.x;
displayPort.y += scrollOffset.y;
SyncViewportInfo(displayPort, 1/rootScaleX, mLayersUpdated,
mScrollOffset, mXScale, mYScale);
mLayersUpdated = false;
}
// Handle transformations for asynchronous panning and zooming. We determine the
// zoom used by Gecko from the transformation set on the root layer, and we
// determine the scroll offset used by Gecko from the frame metrics of the
// primary scrollable layer. We compare this to the desired zoom and scroll
// offset in the view transform we obtained from Java in order to compute the
// transformation we need to apply.
if (metrics) {
float tempScaleDiffX = rootScaleX * mXScale;
float tempScaleDiffY = rootScaleY * mYScale;
nsIntPoint metricsScrollOffset(0, 0);
if (metrics->IsScrollable())
metricsScrollOffset = metrics->mViewportScrollOffset;
nsIntPoint scrollCompensation(
(mScrollOffset.x / tempScaleDiffX - metricsScrollOffset.x) * mXScale,
(mScrollOffset.y / tempScaleDiffY - metricsScrollOffset.y) * mYScale);
ViewTransform treeTransform(-scrollCompensation, mXScale, mYScale);
shadow->SetShadowTransform(gfx3DMatrix(treeTransform) * currentTransform);
} else {
ViewTransform treeTransform(nsIntPoint(0,0), mXScale, mYScale);
shadow->SetShadowTransform(gfx3DMatrix(treeTransform) * currentTransform);
}
}
void
CompositorParent::TransformShadowTree()
{
Layer* layer = GetPrimaryScrollableLayer();
ShadowLayer* shadow = layer->AsShadowLayer();
ContainerLayer* container = layer->AsContainerLayer();
const FrameMetrics& metrics = container->GetFrameMetrics();
const gfx3DMatrix& rootTransform = mLayerManager->GetRoot()->GetTransform();
const gfx3DMatrix& currentTransform = layer->GetTransform();
float rootScaleX = rootTransform.GetXScale();
float rootScaleY = rootTransform.GetYScale();
if (mIsFirstPaint) {
mContentRect = metrics.mContentRect;
SetFirstPaintViewport(metrics.mViewportScrollOffset,
1/rootScaleX,
mContentRect,
metrics.mCSSContentRect);
mIsFirstPaint = false;
} else if (!metrics.mContentRect.IsEqualEdges(mContentRect)) {
mContentRect = metrics.mContentRect;
SetPageRect(1/rootScaleX, mContentRect, metrics.mCSSContentRect);
}
// We synchronise the viewport information with Java after sending the above
// notifications, so that Java can take these into account in its response.
// Calculate the absolute display port to send to Java
nsIntRect displayPort = metrics.mDisplayPort;
nsIntPoint scrollOffset = metrics.mViewportScrollOffset;
displayPort.x += scrollOffset.x;
displayPort.y += scrollOffset.y;
SyncViewportInfo(displayPort, 1/rootScaleX, mLayersUpdated,
mScrollOffset, mXScale, mYScale);
mLayersUpdated = false;
// Handle transformations for asynchronous panning and zooming. We determine the
// zoom used by Gecko from the transformation set on the root layer, and we
// determine the scroll offset used by Gecko from the frame metrics of the
// primary scrollable layer. We compare this to the desired zoom and scroll
// offset in the view transform we obtained from Java in order to compute the
// transformation we need to apply.
float tempScaleDiffX = rootScaleX * mXScale;
float tempScaleDiffY = rootScaleY * mYScale;
nsIntPoint metricsScrollOffset(0, 0);
if (metrics.IsScrollable())
metricsScrollOffset = metrics.mViewportScrollOffset;
nsIntPoint scrollCompensation(
(mScrollOffset.x / tempScaleDiffX - metricsScrollOffset.x) * mXScale,
(mScrollOffset.y / tempScaleDiffY - metricsScrollOffset.y) * mYScale);
ViewTransform treeTransform(-scrollCompensation, mXScale, mYScale);
shadow->SetShadowTransform(gfx3DMatrix(treeTransform) * currentTransform);
// Alter the scroll offset so that fixed position layers remain within
// the page area.
float offsetX = mScrollOffset.x / tempScaleDiffX;
float offsetY = mScrollOffset.y / tempScaleDiffY;
offsetX = NS_MAX((float)mContentRect.x, NS_MIN(offsetX, (float)(mContentRect.XMost() - mWidgetSize.width)));
offsetY = NS_MAX((float)mContentRect.y, NS_MIN(offsetY, (float)(mContentRect.YMost() - mWidgetSize.height)));
gfxPoint reverseViewTranslation(offsetX - metricsScrollOffset.x,
offsetY - metricsScrollOffset.y);
TranslateFixedLayers(layer, reverseViewTranslation);
}
