void
SimpleTiledLayerBuffer::PaintThebes(const nsIntRegion& aNewValidRegion,
const nsIntRegion& aPaintRegion,
LayerManager::DrawThebesLayerCallback aCallback,
void* aCallbackData)
{
mCallback = aCallback;
mCallbackData = aCallbackData;
#ifdef GFX_TILEDLAYER_PREF_WARNINGS
long start = PR_IntervalNow();
#endif
// If this region is empty XMost() - 1 will give us a negative value.
NS_ASSERTION(!aPaintRegion.GetBounds().IsEmpty(), "Empty paint region\n");
PROFILER_LABEL("SimpleTiledLayerBuffer", "PaintThebesUpdate");
Update(aNewValidRegion, aPaintRegion);
#ifdef GFX_TILEDLAYER_PREF_WARNINGS
if (PR_IntervalNow() - start > 10) {
const nsIntRect bounds = aPaintRegion.GetBounds();
printf_stderr("Time to tile [%i, %i, %i, %i] -> %i\n", bounds.x, bounds.y, bounds.width, bounds.height, PR_IntervalNow() - start);
}
#endif
mLastPaintOpaque = mThebesLayer->CanUseOpaqueSurface();
mCallback = nullptr;
mCallbackData = nullptr;
}
nsresult
WebMWriter::SetMetadata(TrackMetadataBase* aMetadata)
{
MOZ_ASSERT(aMetadata);
PROFILER_LABEL("WebMWriter", "SetMetadata",
js::ProfileEntry::Category::OTHER);
if (aMetadata->GetKind() == TrackMetadataBase::METADATA_VP8) {
VP8Metadata* meta = static_cast<VP8Metadata*>(aMetadata);
MOZ_ASSERT(meta, "Cannot find vp8 encoder metadata");
mEbmlComposer->SetVideoConfig(meta->mWidth, meta->mHeight,
meta->mDisplayWidth, meta->mDisplayHeight,
meta->mEncodedFrameRate);
mMetadataRequiredFlag = mMetadataRequiredFlag & ~ContainerWriter::CREATE_VIDEO_TRACK;
}
if (aMetadata->GetKind() == TrackMetadataBase::METADATA_VORBIS) {
VorbisMetadata* meta = static_cast<VorbisMetadata*>(aMetadata);
MOZ_ASSERT(meta, "Cannot find vorbis encoder metadata");
mEbmlComposer->SetAudioConfig(meta->mSamplingFrequency, meta->mChannels, meta->mBitDepth);
mEbmlComposer->SetAudioCodecPrivateData(meta->mData);
mMetadataRequiredFlag = mMetadataRequiredFlag & ~ContainerWriter::CREATE_AUDIO_TRACK;
}
if (!mMetadataRequiredFlag) {
mEbmlComposer->GenerateHeader();
}
return NS_OK;
}
uint32_t
nsInputStreamPump::OnStateStart()
{
PROFILER_LABEL("nsInputStreamPump", "OnStateStart");
LOG((" OnStateStart [this=%p]\n", this));
nsresult rv;
// need to check the reason why the stream is ready. this is required
// so our listener can check our status from OnStartRequest.
// XXX async streams should have a GetStatus method!
if (NS_SUCCEEDED(mStatus)) {
uint64_t avail;
rv = mAsyncStream->Available(&avail);
if (NS_FAILED(rv) && rv != NS_BASE_STREAM_CLOSED)
mStatus = rv;
}
rv = mListener->OnStartRequest(this, mListenerContext);
// an error returned from OnStartRequest should cause us to abort; however,
// we must not stomp on mStatus if already canceled.
if (NS_FAILED(rv) && NS_SUCCEEDED(mStatus))
mStatus = rv;
return NS_SUCCEEDED(mStatus) ? STATE_TRANSFER : STATE_STOP;
}
NS_IMETHODIMP
nsIncrementalStreamLoader::OnStopRequest(nsIRequest* request, nsISupports *ctxt,
nsresult aStatus)
{
PROFILER_LABEL("nsIncrementalStreamLoader", "OnStopRequest",
js::ProfileEntry::Category::NETWORK);
if (mObserver) {
// provide nsIIncrementalStreamLoader::request during call to OnStreamComplete
mRequest = request;
size_t length = mData.length();
uint8_t* elems = mData.extractOrCopyRawBuffer();
nsresult rv = mObserver->OnStreamComplete(this, mContext, aStatus,
length, elems);
if (rv != NS_SUCCESS_ADOPTED_DATA) {
// The observer didn't take ownership of the extracted data buffer, so
// put it back into mData.
mData.replaceRawBuffer(elems, length);
}
// done.. cleanup
ReleaseData();
mRequest = 0;
mObserver = 0;
mContext = 0;
}
return NS_OK;
}
already_AddRefed<TrackMetadataBase>
OmxVideoTrackEncoder::GetMetadata()
{
PROFILER_LABEL("OmxVideoTrackEncoder", "GetMetadata",
js::ProfileEntry::Category::OTHER);
{
// Wait if mEncoder is not initialized nor is being canceled.
ReentrantMonitorAutoEnter mon(mReentrantMonitor);
while (!mCanceled && !mInitialized) {
mReentrantMonitor.Wait();
}
}
if (mCanceled || mEncodingComplete) {
return nullptr;
}
nsRefPtr<AVCTrackMetadata> meta = new AVCTrackMetadata();
meta->mWidth = mFrameWidth;
meta->mHeight = mFrameHeight;
meta->mDisplayWidth = mDisplayWidth;
meta->mDisplayHeight = mDisplayHeight;
meta->mFrameRate = ENCODER_CONFIG_FRAME_RATE;
return meta.forget();
}
nsresult
MediaEncoder::WriteEncodedDataToMuxer(TrackEncoder *aTrackEncoder)
{
if (aTrackEncoder == nullptr) {
return NS_OK;
}
if (aTrackEncoder->IsEncodingComplete()) {
return NS_OK;
}
PROFILER_LABEL("MediaEncoder", "WriteEncodedDataToMuxer",
js::ProfileEntry::Category::OTHER);
EncodedFrameContainer encodedVideoData;
nsresult rv = aTrackEncoder->GetEncodedTrack(encodedVideoData);
if (NS_FAILED(rv)) {
// Encoding might be canceled.
LOG(PR_LOG_ERROR, ("Error! Fail to get encoded data from video encoder."));
mState = ENCODE_ERROR;
return rv;
}
rv = mWriter->WriteEncodedTrack(encodedVideoData,
aTrackEncoder->IsEncodingComplete() ?
ContainerWriter::END_OF_STREAM : 0);
if (NS_FAILED(rv)) {
LOG(PR_LOG_ERROR, ("Error! Fail to write encoded video track to the media container."));
mState = ENCODE_ERROR;
}
return rv;
}
NS_IMETHODIMP
PluginStreamListener::OnStartRequest(nsIRequest* request, nsISupports *ctxt)
{
PROFILER_LABEL("PluginStreamListener", "OnStartRequest",
js::ProfileEntry::Category::NETWORK);
nsCOMPtr<nsIContent> embed = mPluginDoc->GetPluginContent();
nsCOMPtr<nsIObjectLoadingContent> objlc = do_QueryInterface(embed);
nsCOMPtr<nsIStreamListener> objListener = do_QueryInterface(objlc);
if (!objListener) {
NS_NOTREACHED("PluginStreamListener without appropriate content node");
return NS_BINDING_ABORTED;
}
SetStreamListener(objListener);
// Sets up the ObjectLoadingContent tag as if it is waiting for a
// channel, so it can proceed with a load normally once it gets OnStartRequest
nsresult rv = objlc->InitializeFromChannel(request);
if (NS_FAILED(rv)) {
NS_NOTREACHED("InitializeFromChannel failed");
return rv;
}
// Note that because we're now hooked up to a plugin listener, this will
// likely spawn a plugin, which may re-enter.
return MediaDocumentStreamListener::OnStartRequest(request, ctxt);
}
void
Decoder::Write(const char* aBuffer, uint32_t aCount)
{
PROFILER_LABEL("ImageDecoder", "Write");
// We're strict about decoder errors
NS_ABORT_IF_FALSE(!HasDecoderError(),
"Not allowed to make more decoder calls after error!");
// If a data error occured, just ignore future data
if (HasDataError())
return;
if (IsSizeDecode() && HasSize()) {
// More data came in since we found the size. We have nothing to do here.
return;
}
// Pass the data along to the implementation
WriteInternal(aBuffer, aCount);
// If we're a synchronous decoder and we need a new frame to proceed, let's
// create one and call it again.
while (mSynchronous && NeedsNewFrame() && !HasDataError()) {
nsresult rv = AllocateFrame();
if (NS_SUCCEEDED(rv)) {
// Tell the decoder to use the data it saved when it asked for a new frame.
WriteInternal(nullptr, 0);
}
}
}
void
ClientCanvasLayer::RenderLayer()
{
PROFILER_LABEL("ClientCanvasLayer", "RenderLayer",
js::ProfileEntry::Category::GRAPHICS);
RenderMaskLayers(this);
if (!mCanvasClient) {
TextureFlags flags = TextureFlags::IMMEDIATE_UPLOAD;
if (mOriginPos == gl::OriginPos::BottomLeft) {
flags |= TextureFlags::ORIGIN_BOTTOM_LEFT;
}
if (!mGLContext) {
// We don't support locking for buffer surfaces currently
flags |= TextureFlags::IMMEDIATE_UPLOAD;
}
if (!mIsAlphaPremultiplied) {
flags |= TextureFlags::NON_PREMULTIPLIED;
}
mCanvasClient = CanvasClient::CreateCanvasClient(GetCanvasClientType(),
ClientManager()->AsShadowForwarder(),
flags);
if (!mCanvasClient) {
return;
}
if (HasShadow()) {
if (mAsyncRenderer) {
static_cast<CanvasClientBridge*>(mCanvasClient.get())->SetLayer(this);
} else {
mCanvasClient->Connect();
ClientManager()->AsShadowForwarder()->Attach(mCanvasClient, this);
}
}
}
if (mCanvasClient && mAsyncRenderer) {
mCanvasClient->UpdateAsync(mAsyncRenderer);
}
if (!IsDirty()) {
return;
}
Painted();
FirePreTransactionCallback();
if (mBufferProvider && mBufferProvider->GetTextureClient()) {
mCanvasClient->UpdateFromTexture(mBufferProvider->GetTextureClient());
} else {
mCanvasClient->Update(gfx::IntSize(mBounds.width, mBounds.height), this);
}
FireDidTransactionCallback();
ClientManager()->Hold(this);
mCanvasClient->Updated();
}
nsresult
SVGIFrameElement::BindToTree(nsIDocument* aDocument,
nsIContent* aParent,
nsIContent* aBindingParent,
bool aCompileEventHandlers)
{
nsresult rv = nsSVGElement::BindToTree(aDocument, aParent,
aBindingParent,
aCompileEventHandlers);
NS_ENSURE_SUCCESS(rv, rv);
if (aDocument) {
NS_ASSERTION(!nsContentUtils::IsSafeToRunScript(),
"Missing a script blocker!");
PROFILER_LABEL("SVGIFrameElement", "BindToTree",
js::ProfileEntry::Category::OTHER);
// We're in a document now. Kick off the frame load.
LoadSrc();
if (HasAttr(kNameSpaceID_None, nsGkAtoms::sandbox)) {
if (mFrameLoader) {
mFrameLoader->ApplySandboxFlags(GetSandboxFlags());
}
}
}
// We're now in document and scripts may move us, so clear
// the mNetworkCreated flag.
mNetworkCreated = false;
return rv;
}
SharedSurface*
SurfaceStream_TripleBuffer::SwapProducer(SurfaceFactory* factory,
const gfxIntSize& size)
{
PROFILER_LABEL("SurfaceStream_TripleBuffer", "SwapProducer");
MonitorAutoLock lock(mMonitor);
if (mProducer) {
RecycleScraps(factory);
// If WaitForCompositor succeeds, mStaging has moved to mConsumer.
// If it failed, we might have to scrap it.
if (mStaging && !WaitForCompositor())
Scrap(mStaging);
MOZ_ASSERT(!mStaging);
Move(mProducer, mStaging);
mStaging->Fence();
}
MOZ_ASSERT(!mProducer);
New(factory, size, mProducer);
return mProducer;
}
nsresult
OggWriter::SetMetadata(TrackMetadataBase* aMetadata)
{
MOZ_ASSERT(aMetadata);
PROFILER_LABEL("OggWriter", "SetMetadata",
js::ProfileEntry::Category::OTHER);
if (aMetadata->GetKind() != TrackMetadataBase::METADATA_OPUS) {
LOG("wrong meta data type!");
return NS_ERROR_FAILURE;
}
// Validate each field of METADATA
mMetadata = static_cast<OpusMetadata*>(aMetadata);
if (mMetadata->mIdHeader.Length() == 0) {
LOG("miss mIdHeader!");
return NS_ERROR_FAILURE;
}
if (mMetadata->mCommentHeader.Length() == 0) {
LOG("miss mCommentHeader!");
return NS_ERROR_FAILURE;
}
return NS_OK;
}
/*static*/ already_AddRefed<gfxASurface>
ShadowLayerForwarder::PlatformOpenDescriptor(OpenMode aMode,
const SurfaceDescriptor& aSurface)
{
PROFILER_LABEL("ShadowLayerForwarder", "PlatformOpenDescriptor");
if (SurfaceDescriptor::TSurfaceDescriptorGralloc != aSurface.type()) {
return nullptr;
}
sp<GraphicBuffer> buffer =
GrallocBufferActor::GetFrom(aSurface.get_SurfaceDescriptorGralloc());
uint32_t usage = GRALLOC_USAGE_SW_READ_OFTEN;
if (OPEN_READ_WRITE == aMode) {
usage |= GRALLOC_USAGE_SW_WRITE_OFTEN;
}
void *vaddr;
DebugOnly<status_t> status = buffer->lock(usage, &vaddr);
// If we fail to lock, we'll just end up aborting anyway.
MOZ_ASSERT(status == OK);
gfxIntSize size = aSurface.get_SurfaceDescriptorGralloc().size();
gfxImageFormat format = ImageFormatForPixelFormat(buffer->getPixelFormat());
long pixelStride = buffer->getStride();
long byteStride = pixelStride * gfxASurface::BytePerPixelFromFormat(format);
nsRefPtr<gfxASurface> surf =
new gfxImageSurface((unsigned char*)vaddr, size, byteStride, format);
return surf->CairoStatus() ? nullptr : surf.forget();
}
/*static*/ PGrallocBufferParent*
GrallocBufferActor::Create(const gfxIntSize& aSize,
const uint32_t& aFormat,
const uint32_t& aUsage,
MaybeMagicGrallocBufferHandle* aOutHandle)
{
PROFILER_LABEL("GrallocBufferActor", "Create");
GrallocBufferActor* actor = new GrallocBufferActor();
*aOutHandle = null_t();
uint32_t format = aFormat;
uint32_t usage = aUsage;
if (format == 0 || usage == 0) {
printf_stderr("GrallocBufferActor::Create -- format and usage must be non-zero");
return actor;
}
sp<GraphicBuffer> buffer(new GraphicBuffer(aSize.width, aSize.height, format, usage));
if (buffer->initCheck() != OK)
return actor;
size_t bpp = BytesPerPixelForPixelFormat(format);
actor->mAllocBytes = aSize.width * aSize.height * bpp;
sCurrentAlloc += actor->mAllocBytes;
actor->mGraphicBuffer = buffer;
*aOutHandle = MagicGrallocBufferHandle(buffer);
return actor;
}
void
nsViewManager::DispatchEvent(nsGUIEvent *aEvent, nsView* aView, nsEventStatus* aStatus)
{
PROFILER_LABEL("event", "nsViewManager::DispatchEvent");
if ((NS_IS_MOUSE_EVENT(aEvent) &&
// Ignore mouse events that we synthesize.
static_cast<nsMouseEvent*>(aEvent)->reason == nsMouseEvent::eReal &&
// Ignore mouse exit and enter (we'll get moves if the user
// is really moving the mouse) since we get them when we
// create and destroy widgets.
aEvent->message != NS_MOUSE_EXIT &&
aEvent->message != NS_MOUSE_ENTER) ||
NS_IS_KEY_EVENT(aEvent) ||
NS_IS_IME_EVENT(aEvent) ||
aEvent->message == NS_PLUGIN_INPUT_EVENT) {
gLastUserEventTime = PR_IntervalToMicroseconds(PR_IntervalNow());
}
// Find the view whose coordinates system we're in.
nsView* view = aView;
bool dispatchUsingCoordinates = NS_IsEventUsingCoordinates(aEvent);
if (dispatchUsingCoordinates) {
// Will dispatch using coordinates. Pretty bogus but it's consistent
// with what presshell does.
view = GetDisplayRootFor(view);
}
// If the view has no frame, look for a view that does.
nsIFrame* frame = view->GetFrame();
if (!frame &&
(dispatchUsingCoordinates || NS_IS_KEY_EVENT(aEvent) ||
NS_IS_IME_RELATED_EVENT(aEvent) ||
NS_IS_NON_RETARGETED_PLUGIN_EVENT(aEvent) ||
aEvent->message == NS_PLUGIN_ACTIVATE ||
aEvent->message == NS_PLUGIN_FOCUS ||
aEvent->message == NS_PLUGIN_RESOLUTION_CHANGED)) {
while (view && !view->GetFrame()) {
view = view->GetParent();
}
if (view) {
frame = view->GetFrame();
}
}
if (nullptr != frame) {
// Hold a refcount to the presshell. The continued existence of the
// presshell will delay deletion of this view hierarchy should the event
// want to cause its destruction in, say, some JavaScript event handler.
nsCOMPtr<nsIPresShell> shell = view->GetViewManager()->GetPresShell();
if (shell) {
shell->HandleEvent(frame, aEvent, false, aStatus);
return;
}
}
*aStatus = nsEventStatus_eIgnore;
}
bool
ISurfaceAllocator::PlatformAllocSurfaceDescriptor(const gfxIntSize& aSize,
gfxASurface::gfxContentType aContent,
uint32_t aCaps,
SurfaceDescriptor* aBuffer)
{
// Some GL implementations fail to render gralloc textures with
// width < 64. There's not much point in gralloc'ing buffers that
// small anyway, so fall back on shared memory plus a texture
// upload.
if (aSize.width < 64) {
return false;
}
PROFILER_LABEL("ShadowLayerForwarder", "PlatformAllocSurfaceDescriptor");
// Gralloc buffers are efficiently mappable as gfxImageSurface, so
// no need to check |aCaps & MAP_AS_IMAGE_SURFACE|.
MaybeMagicGrallocBufferHandle handle;
PGrallocBufferChild* gc;
bool defaultRBSwap;
if (aCaps & USING_GL_RENDERING_ONLY) {
gc = AllocGrallocBuffer(aSize,
PixelFormatForContentType(aContent),
GraphicBuffer::USAGE_HW_RENDER |
GraphicBuffer::USAGE_HW_TEXTURE,
&handle);
// If you're allocating for USING_GL_RENDERING_ONLY, then we don't flag
// this for RB swap.
defaultRBSwap = false;
} else {
gc = AllocGrallocBuffer(aSize,
PixelFormatForContentType(aContent),
GraphicBuffer::USAGE_SW_READ_OFTEN |
GraphicBuffer::USAGE_SW_WRITE_OFTEN |
GraphicBuffer::USAGE_HW_TEXTURE,
&handle);
// But if you're allocating for non-GL-only rendering, we flag for
// RB swap to preserve old behaviour and proper interaction with
// cairo.
defaultRBSwap = true;
}
if (!gc) {
NS_ERROR("GrallocBufferConstructor failed by returned null");
return false;
} else if (handle.Tnull_t == handle.type()) {
NS_ERROR("GrallocBufferConstructor failed by returning handle with type Tnull_t");
PGrallocBufferChild::Send__delete__(gc);
return false;
}
GrallocBufferActor* gba = static_cast<GrallocBufferActor*>(gc);
gba->InitFromHandle(handle.get_MagicGrallocBufferHandle());
*aBuffer = SurfaceDescriptorGralloc(nullptr, gc, aSize,
/* external */ false,
defaultRBSwap);
return true;
}
uint32_t
nsInputStreamPump::OnStateStop()
{
mMonitor.AssertCurrentThreadIn();
if (!NS_IsMainThread()) {
// Hopefully temporary hack: OnStateStop should only run on the main
// thread, but we're seeing some rare off-main-thread calls. For now
// just redispatch to the main thread in release builds, and crash in
// debug builds.
MOZ_ASSERT(NS_IsMainThread(),
"OnStateStop should only be called on the main thread.");
nsresult rv = NS_DispatchToMainThread(
NewRunnableMethod(this, &nsInputStreamPump::CallOnStateStop));
NS_ENSURE_SUCCESS(rv, STATE_IDLE);
return STATE_IDLE;
}
PROFILER_LABEL("nsInputStreamPump", "OnStateStop",
js::ProfileEntry::Category::NETWORK);
LOG((" OnStateStop [this=%p status=%x]\n", this, mStatus));
// if an error occurred, we must be sure to pass the error onto the async
// stream. in some cases, this is redundant, but since close is idempotent,
// this is OK. otherwise, be sure to honor the "close-when-done" option.
if (!mAsyncStream || !mListener) {
MOZ_ASSERT(mAsyncStream, "null mAsyncStream: OnStateStop called twice?");
MOZ_ASSERT(mListener, "null mListener: OnStateStop called twice?");
return STATE_IDLE;
}
if (NS_FAILED(mStatus))
mAsyncStream->CloseWithStatus(mStatus);
else if (mCloseWhenDone)
mAsyncStream->Close();
mAsyncStream = 0;
mTargetThread = 0;
mIsPending = false;
{
// Note: Must exit monitor for call to OnStartRequest to avoid
// deadlocks when calls to RetargetDeliveryTo for multiple
// nsInputStreamPumps are needed (e.g. nsHttpChannel).
mMonitor.Exit();
mListener->OnStopRequest(this, mListenerContext, mStatus);
mMonitor.Enter();
}
mListener = 0;
mListenerContext = 0;
if (mLoadGroup)
mLoadGroup->RemoveRequest(this, nullptr, mStatus);
return STATE_IDLE;
}
void
ClientThebesLayer::PaintThebes()
{
PROFILER_LABEL("ClientThebesLayer", "PaintThebes");
NS_ASSERTION(ClientManager()->InDrawing(),
"Can only draw in drawing phase");
//TODO: This is going to copy back pixels that we might end up
// drawing over anyway. It would be nice if we could avoid
// this duplication.
mContentClient->SyncFrontBufferToBackBuffer();
bool canUseOpaqueSurface = CanUseOpaqueSurface();
ContentType contentType =
canUseOpaqueSurface ? GFX_CONTENT_COLOR :
GFX_CONTENT_COLOR_ALPHA;
{
uint32_t flags = 0;
#ifndef MOZ_WIDGET_ANDROID
if (ClientManager()->CompositorMightResample()) {
flags |= ThebesLayerBuffer::PAINT_WILL_RESAMPLE;
}
if (!(flags & ThebesLayerBuffer::PAINT_WILL_RESAMPLE)) {
if (MayResample()) {
flags |= ThebesLayerBuffer::PAINT_WILL_RESAMPLE;
}
}
#endif
PaintState state =
mContentClient->BeginPaintBuffer(this, contentType, flags);
mValidRegion.Sub(mValidRegion, state.mRegionToInvalidate);
if (state.mContext) {
// The area that became invalid and is visible needs to be repainted
// (this could be the whole visible area if our buffer switched
// from RGB to RGBA, because we might need to repaint with
// subpixel AA)
state.mRegionToInvalidate.And(state.mRegionToInvalidate,
GetEffectiveVisibleRegion());
nsIntRegion extendedDrawRegion = state.mRegionToDraw;
SetAntialiasingFlags(this, state.mContext);
PaintBuffer(state.mContext,
state.mRegionToDraw, extendedDrawRegion, state.mRegionToInvalidate,
state.mDidSelfCopy, state.mClip);
MOZ_LAYERS_LOG_IF_SHADOWABLE(this, ("Layer::Mutated(%p) PaintThebes", this));
Mutated();
} else {
// It's possible that state.mRegionToInvalidate is nonempty here,
// if we are shrinking the valid region to nothing. So use mRegionToDraw
// instead.
NS_WARN_IF_FALSE(state.mRegionToDraw.IsEmpty(),
"No context when we have something to draw, resource exhaustion?");
}
}
}
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;
}
void
ThebesLayerComposite::RenderLayer(const nsIntRect& aClipRect)
{
if (!mBuffer || !mBuffer->IsAttached()) {
return;
}
PROFILER_LABEL("ThebesLayerComposite", "RenderLayer",
js::ProfileEntry::Category::GRAPHICS);
MOZ_ASSERT(mBuffer->GetCompositor() == mCompositeManager->GetCompositor() &&
mBuffer->GetLayer() == this,
"buffer is corrupted");
gfx::Rect clipRect(aClipRect.x, aClipRect.y, aClipRect.width, aClipRect.height);
#ifdef MOZ_DUMP_PAINTING
if (gfxUtils::sDumpPainting) {
RefPtr<gfx::DataSourceSurface> surf = mBuffer->GetAsSurface();
if (surf) {
WriteSnapshotToDumpFile(this, surf);
}
}
#endif
EffectChain effectChain(this);
LayerManagerComposite::AutoAddMaskEffect autoMaskEffect(mMaskLayer, effectChain);
AddBlendModeEffect(effectChain);
const nsIntRegion& visibleRegion = GetEffectiveVisibleRegion();
TiledLayerProperties tiledLayerProps;
if (mRequiresTiledProperties) {
tiledLayerProps.mVisibleRegion = visibleRegion;
tiledLayerProps.mEffectiveResolution = GetEffectiveResolution();
tiledLayerProps.mValidRegion = mValidRegion;
}
mBuffer->SetPaintWillResample(MayResample());
mBuffer->Composite(effectChain,
GetEffectiveOpacity(),
GetEffectiveTransform(),
gfx::Filter::LINEAR,
clipRect,
&visibleRegion,
mRequiresTiledProperties ? &tiledLayerProps
: nullptr);
mBuffer->BumpFlashCounter();
if (mRequiresTiledProperties) {
mValidRegion = tiledLayerProps.mValidRegion;
}
mCompositeManager->GetCompositor()->MakeCurrent();
}
void
Decoder::Write(const char* aBuffer, uint32_t aCount, DecodeStrategy aStrategy)
{
PROFILER_LABEL("ImageDecoder", "Write",
js::ProfileEntry::Category::GRAPHICS);
MOZ_ASSERT(NS_IsMainThread() || aStrategy == DecodeStrategy::ASYNC);
// We're strict about decoder errors
MOZ_ASSERT(!HasDecoderError(),
"Not allowed to make more decoder calls after error!");
// Begin recording telemetry data.
TimeStamp start = TimeStamp::Now();
mChunkCount++;
// Keep track of the total number of bytes written.
mBytesDecoded += aCount;
// If we're flushing data, clear the flag.
if (aBuffer == nullptr && aCount == 0) {
MOZ_ASSERT(mNeedsToFlushData, "Flushing when we don't need to");
mNeedsToFlushData = false;
}
// If a data error occured, just ignore future data.
if (HasDataError())
return;
if (IsSizeDecode() && HasSize()) {
// More data came in since we found the size. We have nothing to do here.
return;
}
// Pass the data along to the implementation
WriteInternal(aBuffer, aCount, aStrategy);
// If we're a synchronous decoder and we need a new frame to proceed, let's
// create one and call it again.
if (aStrategy == DecodeStrategy::SYNC) {
while (NeedsNewFrame() && !HasDataError()) {
nsresult rv = AllocateFrame();
if (NS_SUCCEEDED(rv)) {
// Use the data we saved when we asked for a new frame.
WriteInternal(nullptr, 0, aStrategy);
}
mNeedsToFlushData = false;
}
}
// Finish telemetry.
mDecodeTime += (TimeStamp::Now() - start);
}
bool
SurfaceStream_TripleBuffer_Async::WaitForCompositor()
{
PROFILER_LABEL("SurfaceStream_TripleBuffer_Async", "WaitForCompositor");
// We are assumed to be locked
while (mStaging)
mMonitor.Wait();
return true;
}
void
CompositorParent::ForceComposeToTarget(DrawTarget* aTarget, const nsIntRect* aRect)
{
PROFILER_LABEL("CompositorParent", "ForceComposeToTarget",
js::ProfileEntry::Category::GRAPHICS);
AutoRestore<bool> override(mOverrideComposeReadiness);
mOverrideComposeReadiness = true;
CompositeToTarget(aTarget, aRect);
}
void
ClientCanvasLayer::RenderLayer()
{
PROFILER_LABEL("ClientCanvasLayer", "RenderLayer",
js::ProfileEntry::Category::GRAPHICS);
if (GetMaskLayer()) {
ToClientLayer(GetMaskLayer())->RenderLayer();
}
if (!IsDirty()) {
return;
}
if (!mCanvasClient) {
TextureFlags flags = TextureFlags::IMMEDIATE_UPLOAD;
if (mNeedsYFlip) {
flags |= TextureFlags::NEEDS_Y_FLIP;
}
if (!mGLContext) {
// We don't support locking for buffer surfaces currently
flags |= TextureFlags::IMMEDIATE_UPLOAD;
} else {
// GLContext's SurfaceStream handles ownership itself,
// and doesn't require layers to do any deallocation.
flags |= TextureFlags::DEALLOCATE_CLIENT;
}
if (!mIsAlphaPremultiplied) {
flags |= TextureFlags::NON_PREMULTIPLIED;
}
mCanvasClient = CanvasClient::CreateCanvasClient(GetCanvasClientType(),
ClientManager()->AsShadowForwarder(),
flags);
if (!mCanvasClient) {
return;
}
if (HasShadow()) {
mCanvasClient->Connect();
ClientManager()->AsShadowForwarder()->Attach(mCanvasClient, this);
}
}
FirePreTransactionCallback();
mCanvasClient->Update(gfx::IntSize(mBounds.width, mBounds.height), this);
FireDidTransactionCallback();
ClientManager()->Hold(this);
mCanvasClient->Updated();
mCanvasClient->OnTransaction();
}
nsresult
WebMWriter::WriteEncodedTrack(const EncodedFrameContainer& aData,
uint32_t aFlags)
{
PROFILER_LABEL("WebMWriter", "SetMetadata",
js::ProfileEntry::Category::OTHER);
for (uint32_t i = 0 ; i < aData.GetEncodedFrames().Length(); i++) {
mEbmlComposer->WriteSimpleBlock(aData.GetEncodedFrames().ElementAt(i).get());
}
return NS_OK;
}
/*static*/ already_AddRefed<TextureImage>
LayerManagerComposite::OpenDescriptorForDirectTexturing(GLContext* aGL,
const SurfaceDescriptor& aDescriptor,
GLenum aWrapMode)
{
PROFILER_LABEL("LayerManagerComposite", "OpenDescriptorForDirectTexturing");
if (SurfaceDescriptor::TSurfaceDescriptorGralloc != aDescriptor.type()) {
return nullptr;
}
sp<GraphicBuffer> buffer = GrallocBufferActor::GetFrom(aDescriptor);
return aGL->CreateDirectTextureImage(buffer.get(), aWrapMode);
}
nsresult
MediaEncoder::WriteEncodedDataToMuxer(TrackEncoder *aTrackEncoder)
{
if (aTrackEncoder == nullptr) {
return NS_OK;
}
if (aTrackEncoder->IsEncodingComplete()) {
return NS_OK;
}
PROFILER_LABEL("MediaEncoder", "WriteEncodedDataToMuxer",
js::ProfileEntry::Category::OTHER);
EncodedFrameContainer encodedVideoData;
nsresult rv = aTrackEncoder->GetEncodedTrack(encodedVideoData);
if (NS_FAILED(rv)) {
// Encoding might be canceled.
LOG(LogLevel::Error, ("Error! Fail to get encoded data from video encoder."));
mState = ENCODE_ERROR;
return rv;
}
// Update timestamps to accommodate pauses
const nsTArray<RefPtr<EncodedFrame> >& encodedFrames =
encodedVideoData.GetEncodedFrames();
// Take a copy of the atomic so we don't continually access it
uint64_t microsecondsSpentPaused = mMicrosecondsSpentPaused;
for (size_t i = 0; i < encodedFrames.Length(); ++i) {
RefPtr<EncodedFrame> frame = encodedFrames[i];
if (frame->GetTimeStamp() > microsecondsSpentPaused &&
frame->GetTimeStamp() - microsecondsSpentPaused > mLastMuxedTimestamp) {
// Use the adjusted timestamp if it's after the last timestamp
frame->SetTimeStamp(frame->GetTimeStamp() - microsecondsSpentPaused);
} else {
// If not, we force the last time stamp. We do this so the frames are
// still around and in order in case the codec needs to reference them.
// Dropping them here may result in artifacts in playback.
frame->SetTimeStamp(mLastMuxedTimestamp);
}
MOZ_ASSERT(mLastMuxedTimestamp <= frame->GetTimeStamp(),
"Our frames should be ordered by this point!");
mLastMuxedTimestamp = frame->GetTimeStamp();
}
rv = mWriter->WriteEncodedTrack(encodedVideoData,
aTrackEncoder->IsEncodingComplete() ?
ContainerWriter::END_OF_STREAM : 0);
if (NS_FAILED(rv)) {
LOG(LogLevel::Error, ("Error! Fail to write encoded video track to the media container."));
mState = ENCODE_ERROR;
}
return rv;
}
nsresult
WebMWriter::GetContainerData(nsTArray<nsTArray<uint8_t> >* aOutputBufs,
uint32_t aFlags)
{
PROFILER_LABEL("WebMWriter", "GetContainerData",
js::ProfileEntry::Category::OTHER);
mEbmlComposer->ExtractBuffer(aOutputBufs, aFlags);
if (aFlags & ContainerWriter::FLUSH_NEEDED) {
mIsWritingComplete = true;
}
return NS_OK;
}
void
ClientThebesLayer::PaintThebes()
{
PROFILER_LABEL("ClientThebesLayer", "PaintThebes");
NS_ASSERTION(ClientManager()->InDrawing(),
"Can only draw in drawing phase");
{
mContentClient->PrepareFrame();
uint32_t flags = 0;
#ifndef MOZ_WIDGET_ANDROID
if (ClientManager()->CompositorMightResample()) {
flags |= RotatedContentBuffer::PAINT_WILL_RESAMPLE;
}
if (!(flags & RotatedContentBuffer::PAINT_WILL_RESAMPLE)) {
if (MayResample()) {
flags |= RotatedContentBuffer::PAINT_WILL_RESAMPLE;
}
}
#endif
PaintState state =
mContentClient->BeginPaintBuffer(this, flags);
mValidRegion.Sub(mValidRegion, state.mRegionToInvalidate);
if (DrawTarget* target = mContentClient->BorrowDrawTargetForPainting(this, state)) {
// The area that became invalid and is visible needs to be repainted
// (this could be the whole visible area if our buffer switched
// from RGB to RGBA, because we might need to repaint with
// subpixel AA)
state.mRegionToInvalidate.And(state.mRegionToInvalidate,
GetEffectiveVisibleRegion());
SetAntialiasingFlags(this, target);
nsRefPtr<gfxContext> ctx = gfxContext::ContextForDrawTarget(target);
PaintBuffer(ctx,
state.mRegionToDraw, state.mRegionToDraw, state.mRegionToInvalidate,
state.mDidSelfCopy, state.mClip);
MOZ_LAYERS_LOG_IF_SHADOWABLE(this, ("Layer::Mutated(%p) PaintThebes", this));
Mutated();
ctx = nullptr;
mContentClient->ReturnDrawTargetToBuffer(target);
} else {
// It's possible that state.mRegionToInvalidate is nonempty here,
// if we are shrinking the valid region to nothing. So use mRegionToDraw
// instead.
NS_WARN_IF_FALSE(state.mRegionToDraw.IsEmpty(),
"No context when we have something to draw, resource exhaustion?");
}
}
}
/*static*/ bool
ShadowLayerForwarder::PlatformCloseDescriptor(const SurfaceDescriptor& aDescriptor)
{
PROFILER_LABEL("ShadowLayerForwarder", "PlatformCloseDescriptor");
if (SurfaceDescriptor::TSurfaceDescriptorGralloc != aDescriptor.type()) {
return false;
}
sp<GraphicBuffer> buffer = GrallocBufferActor::GetFrom(aDescriptor);
DebugOnly<status_t> status = buffer->unlock();
// If we fail to unlock, we'll subsequently fail to lock and end up aborting anyway.
MOZ_ASSERT(status == OK);
return true;
}