void
WebRenderBridgeParent::CompositeToTarget(gfx::DrawTarget* aTarget, const gfx::IntRect* aRect)
{
AutoProfilerTracing tracing("Paint", "CompositeToTraget");
if (mPaused) {
return;
}
const uint32_t maxPendingFrameCount = 1;
if (!mForceRendering &&
wr::RenderThread::Get()->GetPendingFrameCount(mApi->GetId()) >= maxPendingFrameCount) {
// Render thread is busy, try next time.
ScheduleComposition();
return;
}
bool scheduleComposite = false;
nsTArray<wr::WrOpacityProperty> opacityArray;
nsTArray<wr::WrTransformProperty> transformArray;
mAsyncImageManager->SetCompositionTime(TimeStamp::Now());
mAsyncImageManager->ApplyAsyncImages(mApi);
SampleAnimations(opacityArray, transformArray);
if (!transformArray.IsEmpty() || !opacityArray.IsEmpty()) {
scheduleComposite = true;
}
if (PushAPZStateToWR(transformArray)) {
scheduleComposite = true;
}
wr::RenderThread::Get()->IncPendingFrameCount(mApi->GetId());
#if defined(ENABLE_FRAME_LATENCY_LOG)
auto startTime = TimeStamp::Now();
mApi->SetFrameStartTime(startTime);
#endif
if (!transformArray.IsEmpty() || !opacityArray.IsEmpty()) {
mApi->GenerateFrame(opacityArray, transformArray);
} else {
mApi->GenerateFrame();
}
if (!mAsyncImageManager->GetCompositeUntilTime().IsNull()) {
scheduleComposite = true;
}
if (scheduleComposite) {
ScheduleComposition();
}
}
void
WebRenderBridgeParent::ProcessWebRenderCommands(const gfx::IntSize &aSize,
InfallibleTArray<WebRenderParentCommand>& aCommands, const wr::Epoch& aEpoch,
const wr::LayoutSize& aContentSize, const wr::ByteBuffer& dl,
const wr::BuiltDisplayListDescriptor& dlDesc,
const wr::IdNamespace& aIdNamespace)
{
mAsyncImageManager->SetCompositionTime(TimeStamp::Now());
ProcessWebRenderParentCommands(aCommands);
// The command is obsoleted.
// Do not set the command to webrender since it causes crash in webrender.
if (mIdNamespace != aIdNamespace) {
return;
}
if (mWidget) {
LayoutDeviceIntSize size = mWidget->GetClientSize();
mApi->SetWindowParameters(size);
}
gfx::Color color = mWidget ? gfx::Color(0.3f, 0.f, 0.f, 1.f) : gfx::Color(0.f, 0.f, 0.f, 0.f);
mApi->SetRootDisplayList(color, aEpoch, LayerSize(aSize.width, aSize.height),
mPipelineId, aContentSize,
dlDesc, dl.mData, dl.mLength);
ScheduleComposition();
DeleteOldImages();
if (ShouldParentObserveEpoch()) {
mCompositorBridge->ObserveLayerUpdate(GetLayersId(), GetChildLayerObserverEpoch(), true);
}
}
mozilla::ipc::IPCResult
WebRenderBridgeParent::RecvForceComposite()
{
if (mDestroyed) {
return IPC_OK();
}
ScheduleComposition();
return IPC_OK();
}
void
CompositorParent::ShadowLayersUpdated(LayerTransactionParent* aLayerTree,
const uint64_t& aTransactionId,
const TargetConfig& aTargetConfig,
bool aIsFirstPaint,
bool aScheduleComposite,
uint32_t aPaintSequenceNumber)
{
ScheduleRotationOnCompositorThread(aTargetConfig, aIsFirstPaint);
// Instruct the LayerManager to update its render bounds now. Since all the orientation
// change, dimension change would be done at the stage, update the size here is free of
// race condition.
mLayerManager->UpdateRenderBounds(aTargetConfig.clientBounds());
mLayerManager->SetRegionToClear(aTargetConfig.clearRegion());
mCompositionManager->Updated(aIsFirstPaint, aTargetConfig);
Layer* root = aLayerTree->GetRoot();
mLayerManager->SetRoot(root);
if (mApzcTreeManager) {
AutoResolveRefLayers resolve(mCompositionManager);
mApzcTreeManager->UpdatePanZoomControllerTree(this, root, aIsFirstPaint,
mRootLayerTreeID, aPaintSequenceNumber);
}
MOZ_ASSERT(aTransactionId > mPendingTransaction);
mPendingTransaction = aTransactionId;
if (root) {
SetShadowProperties(root);
}
if (aScheduleComposite) {
ScheduleComposition();
if (mPaused) {
DidComposite();
}
// When testing we synchronously update the shadow tree with the animated
// values to avoid race conditions when calling GetAnimationTransform etc.
// (since the above SetShadowProperties will remove animation effects).
// However, we only do this update when a composite operation is already
// scheduled in order to better match the behavior under regular sampling
// conditions.
if (mIsTesting && root && mCurrentCompositeTask) {
AutoResolveRefLayers resolve(mCompositionManager);
bool requestNextFrame =
mCompositionManager->TransformShadowTree(mTestTime);
if (!requestNextFrame) {
CancelCurrentCompositeTask();
// Pretend we composited in case someone is wating for this event.
DidComposite();
}
}
}
mLayerManager->NotifyShadowTreeTransaction();
}
void
CompositorParent::ShadowLayersUpdated(bool isFirstPaint)
{
mIsFirstPaint = mIsFirstPaint || isFirstPaint;
mLayersUpdated = true;
const nsTArray<PLayersParent*>& shadowParents = ManagedPLayersParent();
NS_ABORT_IF_FALSE(shadowParents.Length() <= 1,
"can only support at most 1 ShadowLayersParent");
if (shadowParents.Length()) {
Layer* root = static_cast<ShadowLayersParent*>(shadowParents[0])->GetRoot();
mLayerManager->SetRoot(root);
SetShadowProperties(root);
}
ScheduleComposition();
}
void
CompositorParent::NotifyShadowTreeTransaction(uint64_t aId, bool aIsFirstPaint,
bool aScheduleComposite, uint32_t aPaintSequenceNumber)
{
if (mApzcTreeManager &&
mLayerManager &&
mLayerManager->GetRoot()) {
AutoResolveRefLayers resolve(mCompositionManager);
mApzcTreeManager->UpdatePanZoomControllerTree(this, mLayerManager->GetRoot(),
aIsFirstPaint, aId, aPaintSequenceNumber);
mLayerManager->NotifyShadowTreeTransaction();
}
if (aScheduleComposite) {
ScheduleComposition();
}
}
void
CompositorParent::ForceComposite(LayerTransactionParent* aLayerTree)
{
ScheduleComposition();
}
void
CompositorParent::CompositeToTarget(DrawTarget* aTarget, const nsIntRect* aRect)
{
profiler_tracing("Paint", "Composite", TRACING_INTERVAL_START);
PROFILER_LABEL("CompositorParent", "Composite",
js::ProfileEntry::Category::GRAPHICS);
MOZ_ASSERT(IsInCompositorThread(),
"Composite can only be called on the compositor thread");
#ifdef COMPOSITOR_PERFORMANCE_WARNING
TimeDuration scheduleDelta = TimeStamp::Now() - mExpectedComposeStartTime;
if (scheduleDelta > TimeDuration::FromMilliseconds(2) ||
scheduleDelta < TimeDuration::FromMilliseconds(-2)) {
printf_stderr("Compositor: Compose starting off schedule by %4.1f ms\n",
scheduleDelta.ToMilliseconds());
}
#endif
mLastCompose = TimeStamp::Now();
if (!CanComposite()) {
DidComposite();
return;
}
AutoResolveRefLayers resolve(mCompositionManager);
if (aTarget) {
mLayerManager->BeginTransactionWithDrawTarget(aTarget, *aRect);
} else {
mLayerManager->BeginTransaction();
}
if (mForceCompositionTask && !mOverrideComposeReadiness) {
if (mCompositionManager->ReadyForCompose()) {
mForceCompositionTask->Cancel();
mForceCompositionTask = nullptr;
} else {
return;
}
}
TimeStamp time = mIsTesting ? mTestTime : mLastCompose;
bool requestNextFrame = mCompositionManager->TransformShadowTree(time);
if (requestNextFrame) {
ScheduleComposition();
}
RenderTraceLayers(mLayerManager->GetRoot(), "0000");
mCompositionManager->ComputeRotation();
#ifdef MOZ_DUMP_PAINTING
static bool gDumpCompositorTree = false;
if (gDumpCompositorTree) {
printf_stderr("Painting --- compositing layer tree:\n");
mLayerManager->Dump();
}
#endif
mLayerManager->SetDebugOverlayWantsNextFrame(false);
mLayerManager->EndEmptyTransaction();
if (!aTarget) {
DidComposite();
}
if (mLayerManager->DebugOverlayWantsNextFrame()) {
ScheduleComposition();
}
#ifdef COMPOSITOR_PERFORMANCE_WARNING
TimeDuration executionTime = TimeStamp::Now() - mLastCompose;
TimeDuration frameBudget = TimeDuration::FromMilliseconds(15);
int32_t frameRate = CalculateCompositionFrameRate();
if (frameRate > 0) {
frameBudget = TimeDuration::FromSeconds(1.0 / frameRate);
}
if (executionTime > frameBudget) {
printf_stderr("Compositor: Composite execution took %4.1f ms\n",
executionTime.ToMilliseconds());
}
#endif
// 0 -> Full-tilt composite
if (gfxPrefs::LayersCompositionFrameRate() == 0
|| mLayerManager->GetCompositor()->GetDiagnosticTypes() & DiagnosticTypes::FLASH_BORDERS) {
// Special full-tilt composite mode for performance testing
ScheduleComposition();
}
profiler_tracing("Paint", "Composite", TRACING_INTERVAL_END);
}
bool
CompositableParentManager::ReceiveCompositableUpdate(const CompositableOperation& aEdit,
EditReplyVector& replyv)
{
switch (aEdit.type()) {
case CompositableOperation::TOpCreatedIncrementalTexture: {
MOZ_LAYERS_LOG(("[ParentSide] Created texture"));
const OpCreatedIncrementalTexture& op = aEdit.get_OpCreatedIncrementalTexture();
CompositableHost* compositable = AsCompositable(op);
bool success =
compositable->CreatedIncrementalTexture(this,
op.textureInfo(),
op.bufferRect());
if (!success) {
return false;
}
break;
}
case CompositableOperation::TOpPaintTextureRegion: {
MOZ_LAYERS_LOG(("[ParentSide] Paint ThebesLayer"));
const OpPaintTextureRegion& op = aEdit.get_OpPaintTextureRegion();
CompositableHost* compositable = AsCompositable(op);
Layer* layer = compositable->GetLayer();
if (!layer || layer->GetType() != Layer::TYPE_THEBES) {
return false;
}
ThebesLayerComposite* thebes = static_cast<ThebesLayerComposite*>(layer);
const ThebesBufferData& bufferData = op.bufferData();
RenderTraceInvalidateStart(thebes, "FF00FF", op.updatedRegion().GetBounds());
nsIntRegion frontUpdatedRegion;
if (!compositable->UpdateThebes(bufferData,
op.updatedRegion(),
thebes->GetValidRegion(),
&frontUpdatedRegion))
{
return false;
}
replyv.push_back(
OpContentBufferSwap(op.compositableParent(), nullptr, frontUpdatedRegion));
RenderTraceInvalidateEnd(thebes, "FF00FF");
break;
}
case CompositableOperation::TOpPaintTextureIncremental: {
MOZ_LAYERS_LOG(("[ParentSide] Paint ThebesLayer"));
const OpPaintTextureIncremental& op = aEdit.get_OpPaintTextureIncremental();
CompositableHost* compositable = AsCompositable(op);
SurfaceDescriptor desc = op.image();
compositable->UpdateIncremental(op.textureId(),
desc,
op.updatedRegion(),
op.bufferRect(),
op.bufferRotation());
break;
}
case CompositableOperation::TOpUpdatePictureRect: {
const OpUpdatePictureRect& op = aEdit.get_OpUpdatePictureRect();
CompositableHost* compositable = AsCompositable(op);
MOZ_ASSERT(compositable);
compositable->SetPictureRect(op.picture());
break;
}
case CompositableOperation::TOpUseTiledLayerBuffer: {
MOZ_LAYERS_LOG(("[ParentSide] Paint TiledLayerBuffer"));
const OpUseTiledLayerBuffer& op = aEdit.get_OpUseTiledLayerBuffer();
CompositableHost* compositable = AsCompositable(op);
TiledLayerComposer* tileComposer = compositable->AsTiledLayerComposer();
NS_ASSERTION(tileComposer, "compositable is not a tile composer");
const SurfaceDescriptorTiles& tileDesc = op.tileLayerDescriptor();
tileComposer->UseTiledLayerBuffer(this, tileDesc);
break;
}
case CompositableOperation::TOpRemoveTexture: {
const OpRemoveTexture& op = aEdit.get_OpRemoveTexture();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent());
MOZ_ASSERT(tex.get());
compositable->RemoveTextureHost(tex);
// send FenceHandle if present.
TextureHost::SendFenceHandleIfPresent(op.textureParent());
break;
}
case CompositableOperation::TOpRemoveTextureAsync: {
const OpRemoveTextureAsync& op = aEdit.get_OpRemoveTextureAsync();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent());
MOZ_ASSERT(tex.get());
compositable->RemoveTextureHost(tex);
if (!IsAsync() && GetChildProcessId()) {
// send FenceHandle if present via ImageBridge.
ImageBridgeParent::SendFenceHandleToTrackerIfPresent(
GetChildProcessId(),
op.holderId(),
op.transactionId(),
op.textureParent());
// If the message is recievied via PLayerTransaction,
// Send message back via PImageBridge.
ImageBridgeParent::ReplyRemoveTexture(
GetChildProcessId(),
OpReplyRemoveTexture(true, // isMain
op.holderId(),
op.transactionId()));
} else {
// send FenceHandle if present.
TextureHost::SendFenceHandleIfPresent(op.textureParent());
ReplyRemoveTexture(OpReplyRemoveTexture(false, // isMain
op.holderId(),
op.transactionId()));
}
break;
}
case CompositableOperation::TOpUseTexture: {
const OpUseTexture& op = aEdit.get_OpUseTexture();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent());
MOZ_ASSERT(tex.get());
compositable->UseTextureHost(tex);
if (IsAsync()) {
ScheduleComposition(op);
// Async layer updates don't trigger invalidation, manually tell the layer
// that its content have changed.
if (compositable->GetLayer()) {
compositable->GetLayer()->SetInvalidRectToVisibleRegion();
}
}
break;
}
case CompositableOperation::TOpUseComponentAlphaTextures: {
const OpUseComponentAlphaTextures& op = aEdit.get_OpUseComponentAlphaTextures();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> texOnBlack = TextureHost::AsTextureHost(op.textureOnBlackParent());
RefPtr<TextureHost> texOnWhite = TextureHost::AsTextureHost(op.textureOnWhiteParent());
MOZ_ASSERT(texOnBlack && texOnWhite);
compositable->UseComponentAlphaTextures(texOnBlack, texOnWhite);
if (IsAsync()) {
ScheduleComposition(op);
}
break;
}
#ifdef MOZ_WIDGET_GONK
case CompositableOperation::TOpUseOverlaySource: {
const OpUseOverlaySource& op = aEdit.get_OpUseOverlaySource();
CompositableHost* compositable = AsCompositable(op);
MOZ_ASSERT(compositable->GetType() == CompositableType::IMAGE_OVERLAY, "Invalid operation!");
compositable->UseOverlaySource(op.overlay());
break;
}
#endif
case CompositableOperation::TOpUpdateTexture: {
const OpUpdateTexture& op = aEdit.get_OpUpdateTexture();
RefPtr<TextureHost> texture = TextureHost::AsTextureHost(op.textureParent());
MOZ_ASSERT(texture);
texture->Updated(op.region().type() == MaybeRegion::TnsIntRegion
? &op.region().get_nsIntRegion()
: nullptr); // no region means invalidate the entire surface
break;
}
default: {
MOZ_ASSERT(false, "bad type");
}
}
return true;
}
bool
CompositableParentManager::ReceiveCompositableUpdate(const CompositableOperation& aEdit,
EditReplyVector& replyv)
{
switch (aEdit.type()) {
case CompositableOperation::TOpCreatedTexture: {
MOZ_LAYERS_LOG(("[ParentSide] Created texture"));
const OpCreatedTexture& op = aEdit.get_OpCreatedTexture();
CompositableParent* compositableParent =
static_cast<CompositableParent*>(op.compositableParent());
CompositableHost* compositable = compositableParent->GetCompositableHost();
compositable->EnsureDeprecatedTextureHost(op.textureId(), op.descriptor(),
compositableParent->GetCompositableManager(),
op.textureInfo());
break;
}
case CompositableOperation::TOpCreatedIncrementalTexture: {
MOZ_LAYERS_LOG(("[ParentSide] Created texture"));
const OpCreatedIncrementalTexture& op = aEdit.get_OpCreatedIncrementalTexture();
CompositableParent* compositableParent =
static_cast<CompositableParent*>(op.compositableParent());
CompositableHost* compositable = compositableParent->GetCompositableHost();
compositable->EnsureDeprecatedTextureHostIncremental(compositableParent->GetCompositableManager(),
op.textureInfo(),
op.bufferRect());
break;
}
case CompositableOperation::TOpDestroyThebesBuffer: {
MOZ_LAYERS_LOG(("[ParentSide] Created double buffer"));
const OpDestroyThebesBuffer& op = aEdit.get_OpDestroyThebesBuffer();
CompositableParent* compositableParent = static_cast<CompositableParent*>(op.compositableParent());
CompositableHost* compositableHost = compositableParent->GetCompositableHost();
if (compositableHost->GetType() != BUFFER_CONTENT &&
compositableHost->GetType() != BUFFER_CONTENT_DIRECT)
{
return false;
}
DeprecatedContentHostBase* content = static_cast<DeprecatedContentHostBase*>(compositableHost);
content->DestroyTextures();
break;
}
case CompositableOperation::TOpPaintTexture: {
MOZ_LAYERS_LOG(("[ParentSide] Paint Texture X"));
const OpPaintTexture& op = aEdit.get_OpPaintTexture();
CompositableParent* compositableParent =
static_cast<CompositableParent*>(op.compositableParent());
CompositableHost* compositable =
compositableParent->GetCompositableHost();
Layer* layer = compositable ? compositable->GetLayer() : nullptr;
LayerComposite* shadowLayer = layer ? layer->AsLayerComposite() : nullptr;
if (shadowLayer) {
Compositor* compositor = static_cast<LayerManagerComposite*>(layer->Manager())->GetCompositor();
compositable->SetCompositor(compositor);
compositable->SetLayer(layer);
} else {
// if we reach this branch, it most likely means that async textures
// are coming in before we had time to attach the compositable to a
// layer. Don't panic, it is okay in this case. it should not be
// happening continuously, though.
}
if (layer) {
RenderTraceInvalidateStart(layer, "FF00FF", layer->GetVisibleRegion().GetBounds());
}
if (compositable) {
const SurfaceDescriptor& descriptor = op.image();
compositable->EnsureDeprecatedTextureHost(op.textureId(),
descriptor,
compositableParent->GetCompositableManager(),
TextureInfo());
MOZ_ASSERT(compositable->GetDeprecatedTextureHost());
SurfaceDescriptor newBack;
bool shouldRecomposite = compositable->Update(descriptor, &newBack);
if (IsSurfaceDescriptorValid(newBack)) {
replyv.push_back(OpTextureSwap(compositableParent, nullptr,
op.textureId(), newBack));
}
if (IsAsync() && shouldRecomposite) {
ScheduleComposition(op);
}
}
if (layer) {
RenderTraceInvalidateEnd(layer, "FF00FF");
}
// return texure data to client if necessary
ReturnTextureDataIfNecessary(compositable, replyv, op.compositableParent());
break;
}
case CompositableOperation::TOpPaintTextureRegion: {
MOZ_LAYERS_LOG(("[ParentSide] Paint ThebesLayer"));
const OpPaintTextureRegion& op = aEdit.get_OpPaintTextureRegion();
CompositableParent* compositableParent = static_cast<CompositableParent*>(op.compositableParent());
CompositableHost* compositable =
compositableParent->GetCompositableHost();
Layer* layer = compositable->GetLayer();
if (!layer || layer->GetType() != Layer::TYPE_THEBES) {
return false;
}
ThebesLayerComposite* thebes = static_cast<ThebesLayerComposite*>(layer);
const ThebesBufferData& bufferData = op.bufferData();
RenderTraceInvalidateStart(thebes, "FF00FF", op.updatedRegion().GetBounds());
nsIntRegion frontUpdatedRegion;
if (!compositable->UpdateThebes(bufferData,
op.updatedRegion(),
thebes->GetValidRegion(),
&frontUpdatedRegion))
{
return false;
}
replyv.push_back(
OpContentBufferSwap(compositableParent, nullptr, frontUpdatedRegion));
RenderTraceInvalidateEnd(thebes, "FF00FF");
// return texure data to client if necessary
ReturnTextureDataIfNecessary(compositable, replyv, op.compositableParent());
break;
}
case CompositableOperation::TOpPaintTextureIncremental: {
MOZ_LAYERS_LOG(("[ParentSide] Paint ThebesLayer"));
const OpPaintTextureIncremental& op = aEdit.get_OpPaintTextureIncremental();
CompositableParent* compositableParent = static_cast<CompositableParent*>(op.compositableParent());
CompositableHost* compositable =
compositableParent->GetCompositableHost();
SurfaceDescriptor desc = op.image();
compositable->UpdateIncremental(op.textureId(),
desc,
op.updatedRegion(),
op.bufferRect(),
op.bufferRotation());
break;
}
case CompositableOperation::TOpUpdatePictureRect: {
const OpUpdatePictureRect& op = aEdit.get_OpUpdatePictureRect();
CompositableHost* compositable
= static_cast<CompositableParent*>(op.compositableParent())->GetCompositableHost();
MOZ_ASSERT(compositable);
compositable->SetPictureRect(op.picture());
break;
}
case CompositableOperation::TOpUseTiledLayerBuffer: {
MOZ_LAYERS_LOG(("[ParentSide] Paint TiledLayerBuffer"));
const OpUseTiledLayerBuffer& op = aEdit.get_OpUseTiledLayerBuffer();
CompositableParent* compositableParent = static_cast<CompositableParent*>(op.compositableParent());
CompositableHost* compositable =
compositableParent->GetCompositableHost();
TiledLayerComposer* tileComposer = compositable->AsTiledLayerComposer();
NS_ASSERTION(tileComposer, "compositable is not a tile composer");
const SurfaceDescriptorTiles& tileDesc = op.tileLayerDescriptor();
tileComposer->UseTiledLayerBuffer(this, tileDesc);
break;
}
case CompositableOperation::TOpRemoveTexture: {
const OpRemoveTexture& op = aEdit.get_OpRemoveTexture();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent());
MOZ_ASSERT(tex.get());
compositable->RemoveTextureHost(tex);
// return texure data to client if necessary
ReturnTextureDataIfNecessary(compositable, replyv, op.compositableParent());
break;
}
case CompositableOperation::TOpUseTexture: {
const OpUseTexture& op = aEdit.get_OpUseTexture();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent());
MOZ_ASSERT(tex.get());
compositable->UseTextureHost(tex);
if (IsAsync()) {
ScheduleComposition(op);
// Async layer updates don't trigger invalidation, manually tell the layer
// that its content have changed.
if (compositable->GetLayer()) {
compositable->GetLayer()->SetInvalidRectToVisibleRegion();
}
}
// return texure data to client if necessary
ReturnTextureDataIfNecessary(compositable, replyv, op.compositableParent());
break;
}
case CompositableOperation::TOpUseComponentAlphaTextures: {
const OpUseComponentAlphaTextures& op = aEdit.get_OpUseComponentAlphaTextures();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> texOnBlack = TextureHost::AsTextureHost(op.textureOnBlackParent());
RefPtr<TextureHost> texOnWhite = TextureHost::AsTextureHost(op.textureOnWhiteParent());
MOZ_ASSERT(texOnBlack && texOnWhite);
compositable->UseComponentAlphaTextures(texOnBlack, texOnWhite);
if (IsAsync()) {
ScheduleComposition(op);
}
// return texure data to client if necessary
ReturnTextureDataIfNecessary(compositable, replyv, op.compositableParent());
break;
}
case CompositableOperation::TOpUpdateTexture: {
const OpUpdateTexture& op = aEdit.get_OpUpdateTexture();
RefPtr<TextureHost> texture = TextureHost::AsTextureHost(op.textureParent());
MOZ_ASSERT(texture);
texture->Updated(op.region().type() == MaybeRegion::TnsIntRegion
? &op.region().get_nsIntRegion()
: nullptr); // no region means invalidate the entire surface
break;
}
default: {
MOZ_ASSERT(false, "bad type");
}
}
return true;
}
bool
CompositableParentManager::ReceiveCompositableUpdate(const CompositableOperation& aEdit,
EditReplyVector& replyv)
{
switch (aEdit.type()) {
case CompositableOperation::TOpPaintTextureRegion: {
MOZ_LAYERS_LOG(("[ParentSide] Paint PaintedLayer"));
const OpPaintTextureRegion& op = aEdit.get_OpPaintTextureRegion();
CompositableHost* compositable = AsCompositable(op);
Layer* layer = compositable->GetLayer();
if (!layer || layer->GetType() != Layer::TYPE_PAINTED) {
return false;
}
PaintedLayerComposite* thebes = static_cast<PaintedLayerComposite*>(layer);
const ThebesBufferData& bufferData = op.bufferData();
RenderTraceInvalidateStart(thebes, "FF00FF", op.updatedRegion().GetBounds());
nsIntRegion frontUpdatedRegion;
if (!compositable->UpdateThebes(bufferData,
op.updatedRegion(),
thebes->GetValidRegion(),
&frontUpdatedRegion))
{
return false;
}
replyv.push_back(
OpContentBufferSwap(op.compositableParent(), nullptr, frontUpdatedRegion));
RenderTraceInvalidateEnd(thebes, "FF00FF");
break;
}
case CompositableOperation::TOpUseTiledLayerBuffer: {
MOZ_LAYERS_LOG(("[ParentSide] Paint TiledLayerBuffer"));
const OpUseTiledLayerBuffer& op = aEdit.get_OpUseTiledLayerBuffer();
TiledContentHost* compositable = AsCompositable(op)->AsTiledContentHost();
NS_ASSERTION(compositable, "The compositable is not tiled");
const SurfaceDescriptorTiles& tileDesc = op.tileLayerDescriptor();
bool success = compositable->UseTiledLayerBuffer(this, tileDesc);
if (!success) {
return false;
}
break;
}
case CompositableOperation::TOpRemoveTexture: {
const OpRemoveTexture& op = aEdit.get_OpRemoveTexture();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent());
MOZ_ASSERT(tex.get());
compositable->RemoveTextureHost(tex);
// send FenceHandle if present.
SendFenceHandleIfPresent(op.textureParent(), compositable);
break;
}
case CompositableOperation::TOpRemoveTextureAsync: {
const OpRemoveTextureAsync& op = aEdit.get_OpRemoveTextureAsync();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent());
MOZ_ASSERT(tex.get());
compositable->RemoveTextureHost(tex);
if (!IsAsync() && ImageBridgeParent::GetInstance(GetChildProcessId())) {
// send FenceHandle if present via ImageBridge.
ImageBridgeParent::AppendDeliverFenceMessage(
GetChildProcessId(),
op.holderId(),
op.transactionId(),
op.textureParent(),
compositable);
// If the message is recievied via PLayerTransaction,
// Send message back via PImageBridge.
ImageBridgeParent::ReplyRemoveTexture(
GetChildProcessId(),
OpReplyRemoveTexture(op.holderId(),
op.transactionId()));
} else {
// send FenceHandle if present.
SendFenceHandleIfPresent(op.textureParent(), compositable);
ReplyRemoveTexture(OpReplyRemoveTexture(op.holderId(),
op.transactionId()));
}
break;
}
case CompositableOperation::TOpUseTexture: {
const OpUseTexture& op = aEdit.get_OpUseTexture();
CompositableHost* compositable = AsCompositable(op);
nsAutoTArray<CompositableHost::TimedTexture,4> textures;
for (auto& timedTexture : op.textures()) {
CompositableHost::TimedTexture* t = textures.AppendElement();
t->mTexture =
TextureHost::AsTextureHost(timedTexture.textureParent());
MOZ_ASSERT(t->mTexture);
t->mTimeStamp = timedTexture.timeStamp();
t->mPictureRect = timedTexture.picture();
t->mFrameID = timedTexture.frameID();
t->mProducerID = timedTexture.producerID();
MOZ_ASSERT(ValidatePictureRect(t->mTexture->GetSize(), t->mPictureRect));
MaybeFence maybeFence = timedTexture.fence();
if (maybeFence.type() == MaybeFence::TFenceHandle) {
FenceHandle fence = maybeFence.get_FenceHandle();
if (fence.IsValid()) {
t->mTexture->SetAcquireFenceHandle(fence);
}
}
}
compositable->UseTextureHost(textures);
if (IsAsync() && compositable->GetLayer()) {
ScheduleComposition(op);
}
break;
}
case CompositableOperation::TOpUseComponentAlphaTextures: {
const OpUseComponentAlphaTextures& op = aEdit.get_OpUseComponentAlphaTextures();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> texOnBlack = TextureHost::AsTextureHost(op.textureOnBlackParent());
RefPtr<TextureHost> texOnWhite = TextureHost::AsTextureHost(op.textureOnWhiteParent());
MOZ_ASSERT(texOnBlack && texOnWhite);
compositable->UseComponentAlphaTextures(texOnBlack, texOnWhite);
if (IsAsync()) {
ScheduleComposition(op);
}
break;
}
#ifdef MOZ_WIDGET_GONK
case CompositableOperation::TOpUseOverlaySource: {
const OpUseOverlaySource& op = aEdit.get_OpUseOverlaySource();
CompositableHost* compositable = AsCompositable(op);
MOZ_ASSERT(compositable->GetType() == CompositableType::IMAGE_OVERLAY, "Invalid operation!");
if (!ValidatePictureRect(op.overlay().size(), op.picture())) {
return false;
}
compositable->UseOverlaySource(op.overlay(), op.picture());
break;
}
#endif
default: {
MOZ_ASSERT(false, "bad type");
}
}
return true;
}
bool
CompositableParentManager::ReceiveCompositableUpdate(const CompositableOperation& aEdit,
EditReplyVector& replyv)
{
switch (aEdit.type()) {
case CompositableOperation::TOpCreatedIncrementalTexture: {
MOZ_LAYERS_LOG(("[ParentSide] Created texture"));
const OpCreatedIncrementalTexture& op = aEdit.get_OpCreatedIncrementalTexture();
CompositableHost* compositable = AsCompositable(op);
bool success =
compositable->CreatedIncrementalTexture(this,
op.textureInfo(),
op.bufferRect());
if (!success) {
return false;
}
break;
}
case CompositableOperation::TOpPaintTextureRegion: {
MOZ_LAYERS_LOG(("[ParentSide] Paint ThebesLayer"));
const OpPaintTextureRegion& op = aEdit.get_OpPaintTextureRegion();
CompositableHost* compositable = AsCompositable(op);
Layer* layer = compositable->GetLayer();
if (!layer || layer->GetType() != Layer::TYPE_THEBES) {
return false;
}
ThebesLayerComposite* thebes = static_cast<ThebesLayerComposite*>(layer);
const ThebesBufferData& bufferData = op.bufferData();
RenderTraceInvalidateStart(thebes, "FF00FF", op.updatedRegion().GetBounds());
nsIntRegion frontUpdatedRegion;
if (!compositable->UpdateThebes(bufferData,
op.updatedRegion(),
thebes->GetValidRegion(),
&frontUpdatedRegion))
{
return false;
}
replyv.push_back(
OpContentBufferSwap(op.compositableParent(), nullptr, frontUpdatedRegion));
RenderTraceInvalidateEnd(thebes, "FF00FF");
// return texure data to client if necessary
ReturnTextureDataIfNecessary(compositable, replyv, op.compositableParent());
break;
}
case CompositableOperation::TOpPaintTextureIncremental: {
MOZ_LAYERS_LOG(("[ParentSide] Paint ThebesLayer"));
const OpPaintTextureIncremental& op = aEdit.get_OpPaintTextureIncremental();
CompositableHost* compositable = AsCompositable(op);
SurfaceDescriptor desc = op.image();
compositable->UpdateIncremental(op.textureId(),
desc,
op.updatedRegion(),
op.bufferRect(),
op.bufferRotation());
break;
}
case CompositableOperation::TOpUpdatePictureRect: {
const OpUpdatePictureRect& op = aEdit.get_OpUpdatePictureRect();
CompositableHost* compositable = AsCompositable(op);
MOZ_ASSERT(compositable);
compositable->SetPictureRect(op.picture());
break;
}
case CompositableOperation::TOpUseTiledLayerBuffer: {
MOZ_LAYERS_LOG(("[ParentSide] Paint TiledLayerBuffer"));
const OpUseTiledLayerBuffer& op = aEdit.get_OpUseTiledLayerBuffer();
CompositableHost* compositable = AsCompositable(op);
TiledLayerComposer* tileComposer = compositable->AsTiledLayerComposer();
NS_ASSERTION(tileComposer, "compositable is not a tile composer");
const SurfaceDescriptorTiles& tileDesc = op.tileLayerDescriptor();
tileComposer->UseTiledLayerBuffer(this, tileDesc);
break;
}
case CompositableOperation::TOpRemoveTexture: {
const OpRemoveTexture& op = aEdit.get_OpRemoveTexture();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent());
MOZ_ASSERT(tex.get());
compositable->RemoveTextureHost(tex);
// return texure data to client if necessary
ReturnTextureDataIfNecessary(compositable, replyv, op.compositableParent());
break;
}
case CompositableOperation::TOpUseTexture: {
const OpUseTexture& op = aEdit.get_OpUseTexture();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> tex = TextureHost::AsTextureHost(op.textureParent());
MOZ_ASSERT(tex.get());
compositable->UseTextureHost(tex);
if (IsAsync()) {
ScheduleComposition(op);
// Async layer updates don't trigger invalidation, manually tell the layer
// that its content have changed.
if (compositable->GetLayer()) {
compositable->GetLayer()->SetInvalidRectToVisibleRegion();
}
}
// return texure data to client if necessary
ReturnTextureDataIfNecessary(compositable, replyv, op.compositableParent());
break;
}
case CompositableOperation::TOpUseComponentAlphaTextures: {
const OpUseComponentAlphaTextures& op = aEdit.get_OpUseComponentAlphaTextures();
CompositableHost* compositable = AsCompositable(op);
RefPtr<TextureHost> texOnBlack = TextureHost::AsTextureHost(op.textureOnBlackParent());
RefPtr<TextureHost> texOnWhite = TextureHost::AsTextureHost(op.textureOnWhiteParent());
MOZ_ASSERT(texOnBlack && texOnWhite);
compositable->UseComponentAlphaTextures(texOnBlack, texOnWhite);
if (IsAsync()) {
ScheduleComposition(op);
}
// return texure data to client if necessary
ReturnTextureDataIfNecessary(compositable, replyv, op.compositableParent());
break;
}
case CompositableOperation::TOpUpdateTexture: {
const OpUpdateTexture& op = aEdit.get_OpUpdateTexture();
RefPtr<TextureHost> texture = TextureHost::AsTextureHost(op.textureParent());
MOZ_ASSERT(texture);
texture->Updated(op.region().type() == MaybeRegion::TnsIntRegion
? &op.region().get_nsIntRegion()
: nullptr); // no region means invalidate the entire surface
break;
}
default: {
MOZ_ASSERT(false, "bad type");
}
}
return true;
}