already_AddRefed<ThebesLayer>
BasicLayerManager::CreateThebesLayer()
{
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
nsRefPtr<ThebesLayer> layer = new BasicThebesLayer(this);
return layer.forget();
}
already_AddRefed<DisplayItemLayer>
BasicLayerManager::CreateDisplayItemLayer()
{
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
RefPtr<DisplayItemLayer> layer = new BasicDisplayItemLayer(this);
return layer.forget();
}
already_AddRefed<ShadowColorLayer>
BasicShadowLayerManager::CreateShadowColorLayer()
{
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
nsRefPtr<ShadowColorLayer> layer = new BasicShadowColorLayer(this);
return layer.forget();
}
already_AddRefed<PaintedLayer>
ClientLayerManager::CreatePaintedLayerWithHint(PaintedLayerCreationHint aHint)
{
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
// The non-tiling ContentClient requires CrossProcessSemaphore which
// isn't implemented for OSX.
#ifdef XP_MACOSX
if (true) {
#else
if (gfxPrefs::LayersTilesEnabled()) {
#endif
RefPtr<ClientTiledPaintedLayer> layer = new ClientTiledPaintedLayer(this, aHint);
CREATE_SHADOW(Painted);
return layer.forget();
} else {
RefPtr<ClientPaintedLayer> layer = new ClientPaintedLayer(this, aHint);
CREATE_SHADOW(Painted);
return layer.forget();
}
}
void
ClientPaintedLayer::PrintInfo(std::stringstream& aStream, const char* aPrefix)
{
PaintedLayer::PrintInfo(aStream, aPrefix);
if (mContentClient) {
aStream << "\n";
nsAutoCString pfx(aPrefix);
pfx += " ";
mContentClient->PrintInfo(aStream, pfx.get());
}
}
already_AddRefed<ThebesLayer>
ClientLayerManager::CreateThebesLayerWithHint(ThebesLayerCreationHint aHint)
{
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
if (
#ifdef MOZ_B2G
aHint == SCROLLABLE &&
#endif
gfxPrefs::LayersTilesEnabled() &&
(AsShadowForwarder()->GetCompositorBackendType() == LayersBackend::LAYERS_OPENGL ||
AsShadowForwarder()->GetCompositorBackendType() == LayersBackend::LAYERS_D3D9 ||
AsShadowForwarder()->GetCompositorBackendType() == LayersBackend::LAYERS_D3D11)) {
if (gfxPrefs::LayersUseSimpleTiles()) {
nsRefPtr<SimpleClientTiledThebesLayer> layer =
new SimpleClientTiledThebesLayer(this);
CREATE_SHADOW(Thebes);
return layer.forget();
} else {
nsRefPtr<ClientTiledThebesLayer> layer =
new ClientTiledThebesLayer(this);
CREATE_SHADOW(Thebes);
return layer.forget();
}
} else
{
nsRefPtr<ClientThebesLayer> layer =
new ClientThebesLayer(this);
CREATE_SHADOW(Thebes);
return layer.forget();
}
}
void
ClientLayerManager::Mutated(Layer* aLayer)
{
LayerManager::Mutated(aLayer);
NS_ASSERTION(InConstruction() || InDrawing(), "wrong phase");
mForwarder->Mutated(Hold(aLayer));
}
already_AddRefed<CanvasLayer>
ClientLayerManager::CreateCanvasLayer()
{
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
nsRefPtr<ClientCanvasLayer> layer =
new ClientCanvasLayer(this);
CREATE_SHADOW(Canvas);
return layer.forget();
}
already_AddRefed<ColorLayer>
BasicShadowLayerManager::CreateColorLayer()
{
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
nsRefPtr<BasicShadowableColorLayer> layer =
new BasicShadowableColorLayer(this);
MAYBE_CREATE_SHADOW(Color);
return layer.forget();
}
bool
ClientLayerManager::EndTransactionInternal(DrawPaintedLayerCallback aCallback,
void* aCallbackData,
EndTransactionFlags)
{
PROFILER_LABEL("ClientLayerManager", "EndTransactionInternal",
js::ProfileEntry::Category::GRAPHICS);
#ifdef MOZ_LAYERS_HAVE_LOG
MOZ_LAYERS_LOG((" ----- (beginning paint)"));
Log();
#endif
profiler_tracing("Paint", "Rasterize", TRACING_INTERVAL_START);
NS_ASSERTION(InConstruction(), "Should be in construction phase");
mPhase = PHASE_DRAWING;
ClientLayer* root = ClientLayer::ToClientLayer(GetRoot());
mTransactionIncomplete = false;
// Apply pending tree updates before recomputing effective
// properties.
GetRoot()->ApplyPendingUpdatesToSubtree();
mPaintedLayerCallback = aCallback;
mPaintedLayerCallbackData = aCallbackData;
GetRoot()->ComputeEffectiveTransforms(Matrix4x4());
root->RenderLayer();
if (!mRepeatTransaction && !GetRoot()->GetInvalidRegion().IsEmpty()) {
GetRoot()->Mutated();
}
if (!mIsRepeatTransaction) {
mAnimationReadyTime = TimeStamp::Now();
GetRoot()->StartPendingAnimations(mAnimationReadyTime);
}
mPaintedLayerCallback = nullptr;
mPaintedLayerCallbackData = nullptr;
// Go back to the construction phase if the transaction isn't complete.
// Layout will update the layer tree and call EndTransaction().
mPhase = mTransactionIncomplete ? PHASE_CONSTRUCTION : PHASE_NONE;
NS_ASSERTION(!aCallback || !mTransactionIncomplete,
"If callback is not null, transaction must be complete");
if (gfxPlatform::GetPlatform()->DidRenderingDeviceReset()) {
FrameLayerBuilder::InvalidateAllLayers(this);
}
return !mTransactionIncomplete;
}
already_AddRefed<ThebesLayer>
ClientLayerManager::CreateThebesLayer()
{
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
if (Preferences::GetBool("layers.force-tiles") && GetCompositorBackendType() == LAYERS_OPENGL) {
nsRefPtr<ClientTiledThebesLayer> layer =
new ClientTiledThebesLayer(this);
CREATE_SHADOW(Thebes);
return layer.forget();
} else
{
nsRefPtr<ClientThebesLayer> layer =
new ClientThebesLayer(this);
CREATE_SHADOW(Thebes);
return layer.forget();
}
}
bool
ClientLayerManager::EndTransactionInternal(DrawThebesLayerCallback aCallback,
void* aCallbackData,
EndTransactionFlags)
{
PROFILER_LABEL("ClientLayerManager", "EndTransactionInternal");
#ifdef MOZ_LAYERS_HAVE_LOG
MOZ_LAYERS_LOG((" ----- (beginning paint)"));
Log();
#endif
profiler_tracing("Paint", "Rasterize", TRACING_INTERVAL_START);
NS_ASSERTION(InConstruction(), "Should be in construction phase");
mPhase = PHASE_DRAWING;
ClientLayer* root = ClientLayer::ToClientLayer(GetRoot());
mTransactionIncomplete = false;
// Apply pending tree updates before recomputing effective
// properties.
GetRoot()->ApplyPendingUpdatesToSubtree();
mThebesLayerCallback = aCallback;
mThebesLayerCallbackData = aCallbackData;
GetRoot()->ComputeEffectiveTransforms(Matrix4x4());
root->RenderLayer();
if (!mRepeatTransaction && !GetRoot()->GetInvalidRegion().IsEmpty()) {
GetRoot()->Mutated();
}
mThebesLayerCallback = nullptr;
mThebesLayerCallbackData = nullptr;
// Go back to the construction phase if the transaction isn't complete.
// Layout will update the layer tree and call EndTransaction().
mPhase = mTransactionIncomplete ? PHASE_CONSTRUCTION : PHASE_NONE;
NS_ASSERTION(!aCallback || !mTransactionIncomplete,
"If callback is not null, transaction must be complete");
return !mTransactionIncomplete;
}
void
ClientLayerManager::SetRoot(Layer* aLayer)
{
if (mRoot != aLayer) {
// Have to hold the old root and its children in order to
// maintain the same view of the layer tree in this process as
// the parent sees. Otherwise layers can be destroyed
// mid-transaction and bad things can happen (v. bug 612573)
if (mRoot) {
Hold(mRoot);
}
mForwarder->SetRoot(Hold(aLayer));
NS_ASSERTION(aLayer, "Root can't be null");
NS_ASSERTION(aLayer->Manager() == this, "Wrong manager");
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
mRoot = aLayer;
}
}
already_AddRefed<ThebesLayer>
ClientLayerManager::CreateThebesLayer()
{
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
#ifdef FORCE_BASICTILEDTHEBESLAYER
if (GetCompositorBackendType() == LAYERS_OPENGL) {
nsRefPtr<ClientTiledThebesLayer> layer =
new ClientTiledThebesLayer(this);
CREATE_SHADOW(Thebes);
return layer.forget();
} else
#endif
{
nsRefPtr<ClientThebesLayer> layer =
new ClientThebesLayer(this);
CREATE_SHADOW(Thebes);
return layer.forget();
}
}
already_AddRefed<ThebesLayer>
BasicShadowLayerManager::CreateThebesLayer()
{
NS_ASSERTION(InConstruction(), "Only allowed in construction phase");
#ifdef FORCE_BASICTILEDTHEBESLAYER
if (HasShadowManager() && GetCompositorBackendType() == LAYERS_OPENGL) {
// BasicTiledThebesLayer doesn't support main
// thread compositing so only return this layer
// type if we have a shadow manager.
nsRefPtr<BasicTiledThebesLayer> layer =
new BasicTiledThebesLayer(this);
MAYBE_CREATE_SHADOW(Thebes);
return layer.forget();
} else
#endif
{
nsRefPtr<BasicShadowableThebesLayer> layer =
new BasicShadowableThebesLayer(this);
MAYBE_CREATE_SHADOW(Thebes);
return layer.forget();
}
}
bool
ClientLayerManager::EndTransactionInternal(DrawPaintedLayerCallback aCallback,
void* aCallbackData,
EndTransactionFlags)
{
PaintTelemetry::AutoRecord record(PaintTelemetry::Metric::Rasterization);
AutoProfilerTracing tracing("Paint", "Rasterize");
Maybe<TimeStamp> startTime;
if (gfxPrefs::LayersDrawFPS()) {
startTime = Some(TimeStamp::Now());
}
#ifdef WIN32
if (aCallbackData) {
// Content processes don't get OnPaint called. So update here whenever we
// may do Thebes drawing.
gfxDWriteFont::UpdateClearTypeUsage();
}
#endif
AUTO_PROFILER_LABEL("ClientLayerManager::EndTransactionInternal", GRAPHICS);
#ifdef MOZ_LAYERS_HAVE_LOG
MOZ_LAYERS_LOG((" ----- (beginning paint)"));
Log();
#endif
NS_ASSERTION(InConstruction(), "Should be in construction phase");
mPhase = PHASE_DRAWING;
ClientLayer* root = ClientLayer::ToClientLayer(GetRoot());
mTransactionIncomplete = false;
// Apply pending tree updates before recomputing effective
// properties.
GetRoot()->ApplyPendingUpdatesToSubtree();
mPaintedLayerCallback = aCallback;
mPaintedLayerCallbackData = aCallbackData;
GetRoot()->ComputeEffectiveTransforms(Matrix4x4());
// Skip the painting if the device is in device-reset status.
if (!gfxPlatform::GetPlatform()->DidRenderingDeviceReset()) {
if (gfxPrefs::AlwaysPaint() && XRE_IsContentProcess()) {
TimeStamp start = TimeStamp::Now();
root->RenderLayer();
mLastPaintTime = TimeStamp::Now() - start;
} else {
root->RenderLayer();
}
} else {
gfxCriticalNote << "LayerManager::EndTransaction skip RenderLayer().";
}
if (!mRepeatTransaction && !GetRoot()->GetInvalidRegion().IsEmpty()) {
GetRoot()->Mutated();
}
if (!mIsRepeatTransaction) {
mAnimationReadyTime = TimeStamp::Now();
GetRoot()->StartPendingAnimations(mAnimationReadyTime);
}
mPaintedLayerCallback = nullptr;
mPaintedLayerCallbackData = nullptr;
// Go back to the construction phase if the transaction isn't complete.
// Layout will update the layer tree and call EndTransaction().
mPhase = mTransactionIncomplete ? PHASE_CONSTRUCTION : PHASE_NONE;
NS_ASSERTION(!aCallback || !mTransactionIncomplete,
"If callback is not null, transaction must be complete");
if (gfxPlatform::GetPlatform()->DidRenderingDeviceReset()) {
FrameLayerBuilder::InvalidateAllLayers(this);
}
if (startTime) {
PaintTiming& pt = mForwarder->GetPaintTiming();
pt.rasterMs() = (TimeStamp::Now() - startTime.value()).ToMilliseconds();
}
return !mTransactionIncomplete;
}