already_AddRefed<gfxASurface>
ContentClientIncremental::GetUpdateSurface(BufferType aType,
nsIntRegion& aUpdateRegion)
{
nsIntRect rgnSize = aUpdateRegion.GetBounds();
if (!mBufferRect.Contains(rgnSize)) {
NS_ERROR("update outside of image");
return nullptr;
}
SurfaceDescriptor desc;
if (!mForwarder->AllocSurfaceDescriptor(gfxIntSize(rgnSize.width, rgnSize.height),
mContentType,
&desc)) {
NS_WARNING("creating SurfaceDescriptor failed!");
return nullptr;
}
nsRefPtr<gfxASurface> tmpASurface =
ShadowLayerForwarder::OpenDescriptor(OPEN_READ_WRITE, desc);
if (aType == BUFFER_BLACK) {
MOZ_ASSERT(!IsSurfaceDescriptorValid(mUpdateDescriptor));
mUpdateDescriptor = desc;
} else {
MOZ_ASSERT(!IsSurfaceDescriptorValid(mUpdateDescriptorOnWhite));
MOZ_ASSERT(aType == BUFFER_WHITE);
mUpdateDescriptorOnWhite = desc;
}
return tmpASurface.forget();
}
void
BasicShadowCanvasLayer::Swap(const CanvasSurface& aNewFront, bool needYFlip,
CanvasSurface* aNewBack)
{
AutoOpenSurface autoSurface(OPEN_READ_ONLY, aNewFront);
// Destroy mFrontBuffer if size different
gfxIntSize sz = autoSurface.Size();
bool surfaceConfigChanged = sz != gfxIntSize(mBounds.width, mBounds.height);
if (IsSurfaceDescriptorValid(mFrontSurface)) {
AutoOpenSurface autoFront(OPEN_READ_ONLY, mFrontSurface);
surfaceConfigChanged = surfaceConfigChanged ||
autoSurface.ContentType() != autoFront.ContentType();
}
if (surfaceConfigChanged) {
DestroyFrontBuffer();
mBounds.SetRect(0, 0, sz.width, sz.height);
}
mNeedsYFlip = needYFlip;
// If mFrontBuffer
if (IsSurfaceDescriptorValid(mFrontSurface)) {
*aNewBack = mFrontSurface;
} else {
*aNewBack = null_t();
}
mFrontSurface = aNewFront;
}
TemporaryRef<DrawTarget>
ContentClientIncremental::GetUpdateSurface(BufferType aType,
const nsIntRegion& aUpdateRegion)
{
nsIntRect rgnSize = aUpdateRegion.GetBounds();
if (!mBufferRect.Contains(rgnSize)) {
NS_ERROR("update outside of image");
return nullptr;
}
SurfaceDescriptor desc;
if (!mForwarder->AllocSurfaceDescriptor(rgnSize.Size().ToIntSize(),
mContentType,
&desc)) {
NS_WARNING("creating SurfaceDescriptor failed!");
Clear();
return nullptr;
}
if (aType == BUFFER_BLACK) {
MOZ_ASSERT(!IsSurfaceDescriptorValid(mUpdateDescriptor));
mUpdateDescriptor = desc;
} else {
MOZ_ASSERT(!IsSurfaceDescriptorValid(mUpdateDescriptorOnWhite));
MOZ_ASSERT(aType == BUFFER_WHITE);
mUpdateDescriptorOnWhite = desc;
}
return GetDrawTargetForDescriptor(desc, gfx::BackendType::COREGRAPHICS);
}
void
ContentClientIncremental::Updated(const nsIntRegion& aRegionToDraw,
const nsIntRegion& aVisibleRegion,
bool aDidSelfCopy)
{
if (IsSurfaceDescriptorValid(mUpdateDescriptor)) {
mForwarder->UpdateTextureIncremental(this,
TextureFront,
mUpdateDescriptor,
aRegionToDraw,
mBufferRect,
mBufferRotation);
mUpdateDescriptor = SurfaceDescriptor();
}
if (IsSurfaceDescriptorValid(mUpdateDescriptorOnWhite)) {
mForwarder->UpdateTextureIncremental(this,
TextureOnWhiteFront,
mUpdateDescriptorOnWhite,
aRegionToDraw,
mBufferRect,
mBufferRotation);
mUpdateDescriptorOnWhite = SurfaceDescriptor();
}
}
void
TextureClientShmemYCbCr::SetDescriptor(const SurfaceDescriptor& aDescriptor)
{
MOZ_ASSERT(aDescriptor.type() == SurfaceDescriptor::TYCbCrImage);
if (IsSurfaceDescriptorValid(mDescriptor)) {
GetForwarder()->DestroySharedSurface(&mDescriptor);
}
mDescriptor = aDescriptor;
MOZ_ASSERT(IsSurfaceDescriptorValid(mDescriptor));
}
void
ClientLayerManager::MakeSnapshotIfRequired()
{
if (!mShadowTarget) {
return;
}
if (mWidget) {
if (CompositorChild* remoteRenderer = GetRemoteRenderer()) {
nsIntRect bounds;
mWidget->GetBounds(bounds);
IntSize widgetSize = bounds.Size().ToIntSize();
SurfaceDescriptor inSnapshot, snapshot;
if (mForwarder->AllocSurfaceDescriptor(widgetSize,
gfxContentType::COLOR_ALPHA,
&inSnapshot) &&
// The compositor will usually reuse |snapshot| and return
// it through |outSnapshot|, but if it doesn't, it's
// responsible for freeing |snapshot|.
remoteRenderer->SendMakeSnapshot(inSnapshot, &snapshot)) {
RefPtr<DataSourceSurface> surf = GetSurfaceForDescriptor(snapshot);
DrawTarget* dt = mShadowTarget->GetDrawTarget();
Rect widgetRect(Point(0, 0), Size(widgetSize.width, widgetSize.height));
dt->DrawSurface(surf, widgetRect, widgetRect,
DrawSurfaceOptions(),
DrawOptions(1.0f, CompositionOp::OP_OVER));
}
if (IsSurfaceDescriptorValid(snapshot)) {
mForwarder->DestroySharedSurface(&snapshot);
}
}
}
mShadowTarget = nullptr;
}
LayerRenderState
GrallocTextureHostOGL::GetRenderState()
{
if (mBuffer && IsSurfaceDescriptorValid(*mBuffer)) {
uint32_t flags = mFlags & NeedsYFlip ? LAYER_RENDER_STATE_Y_FLIPPED : 0;
/*
* The 32 bit format of gralloc buffer is created as RGBA8888 or RGBX888 by default.
* For software rendering (non-GL rendering), the content is drawn with BGRA
* or BGRX. Therefore, we need to pass the RBSwapped flag for HW composer to swap format.
*
* For GL rendering content, the content format is RGBA or RGBX which is the same as
* the pixel format of gralloc buffer and no need for the RBSwapped flag.
*/
if (mIsRBSwapped) {
flags |= LAYER_RENDER_STATE_FORMAT_RB_SWAP;
}
return LayerRenderState(mGraphicBuffer.get(),
mBuffer->get_SurfaceDescriptorGralloc().size(),
flags);
}
return LayerRenderState();
}
bool
DeprecatedTextureClientShmem::EnsureAllocated(gfx::IntSize aSize,
gfxContentType aContentType)
{
if (aSize != mSize ||
aContentType != mContentType ||
!IsSurfaceDescriptorValid(mDescriptor)) {
ReleaseResources();
mContentType = aContentType;
mSize = aSize;
if (!mForwarder->AllocSurfaceDescriptor(gfxIntSize(mSize.width, mSize.height),
mContentType, &mDescriptor)) {
NS_WARNING("creating SurfaceDescriptor failed!");
}
if (mContentType == GFX_CONTENT_COLOR_ALPHA) {
gfxASurface* surface = GetSurface();
if (!surface) {
return false;
}
nsRefPtr<gfxContext> context = new gfxContext(surface);
context->SetColor(gfxRGBA(0, 0, 0, 0));
context->SetOperator(gfxContext::OPERATOR_SOURCE);
context->Paint();
}
}
return true;
}
void
ClientLayerManager::MakeSnapshotIfRequired()
{
if (!mShadowTarget) {
return;
}
if (mWidget) {
if (CompositorChild* remoteRenderer = GetRemoteRenderer()) {
nsIntRect bounds;
mWidget->GetBounds(bounds);
SurfaceDescriptor inSnapshot, snapshot;
if (AllocSurfaceDescriptor(bounds.Size(),
gfxASurface::CONTENT_COLOR_ALPHA,
&inSnapshot) &&
// The compositor will usually reuse |snapshot| and return
// it through |outSnapshot|, but if it doesn't, it's
// responsible for freeing |snapshot|.
remoteRenderer->SendMakeSnapshot(inSnapshot, &snapshot)) {
AutoOpenSurface opener(OPEN_READ_ONLY, snapshot);
gfxASurface* source = opener.Get();
mShadowTarget->DrawSurface(source, source->GetSize());
}
if (IsSurfaceDescriptorValid(snapshot)) {
ShadowLayerForwarder::DestroySharedSurface(&snapshot);
}
}
}
mShadowTarget = nullptr;
}
already_AddRefed<gfxASurface>
ContentClientRemote::CreateBuffer(ContentType aType,
const nsIntRect& aRect,
uint32_t aFlags)
{
NS_ABORT_IF_FALSE(!mIsNewBuffer,
"Bad! Did we create a buffer twice without painting?");
mIsNewBuffer = true;
if (mTextureClient) {
mOldTextures.AppendElement(mTextureClient);
DestroyBuffers();
}
mTextureClient = CreateTextureClient(TEXTURE_CONTENT, aFlags | HostRelease);
mContentType = aType;
mSize = gfx::IntSize(aRect.width, aRect.height);
mTextureClient->EnsureAllocated(mSize, mContentType);
// note that LockSurfaceDescriptor doesn't actually lock anything
MOZ_ASSERT(IsSurfaceDescriptorValid(*mTextureClient->LockSurfaceDescriptor()));
CreateFrontBufferAndNotify(aRect, aFlags | HostRelease);
nsRefPtr<gfxASurface> ret = mTextureClient->LockSurface();
return ret.forget();
}
// only used for hacky fix in gecko 23 for bug 862324
static void
RegisterDeprecatedTextureHostAtGrallocBufferActor(DeprecatedTextureHost* aDeprecatedTextureHost, const SurfaceDescriptor& aSurfaceDescriptor)
{
if (IsSurfaceDescriptorValid(aSurfaceDescriptor)) {
GrallocBufferActor* actor = static_cast<GrallocBufferActor*>(aSurfaceDescriptor.get_SurfaceDescriptorGralloc().bufferParent());
actor->SetDeprecatedTextureHost(aDeprecatedTextureHost);
}
}
void
TextureClientSharedOGL::ReleaseResources()
{
if (!IsSurfaceDescriptorValid(mDescriptor)) {
return;
}
MOZ_ASSERT(mDescriptor.type() == SurfaceDescriptor::TSharedTextureDescriptor);
mDescriptor = SurfaceDescriptor();
// It's important our handle gets released! SharedTextureHostOGL will take
// care of this for us though.
}
void DestroyBackBuffer()
{
if (mBackBuffer.type() == SurfaceDescriptor::TSharedTextureDescriptor) {
SharedTextureDescriptor handle = mBackBuffer.get_SharedTextureDescriptor();
if (mGLContext && handle.handle()) {
mGLContext->ReleaseSharedHandle(handle.shareType(), handle.handle());
mBackBuffer = SurfaceDescriptor();
}
} else if (IsSurfaceDescriptorValid(mBackBuffer)) {
BasicManager()->ShadowLayerForwarder::DestroySharedSurface(&mBackBuffer);
mBackBuffer = SurfaceDescriptor();
}
}
gfxASurface*
TextureClientShmem::GetSurface()
{
if (!mSurface) {
if (!IsSurfaceDescriptorValid(mDescriptor)) {
return nullptr;
}
MOZ_ASSERT(mAccessMode == ACCESS_READ_WRITE || mAccessMode == ACCESS_READ_ONLY);
OpenMode mode = mAccessMode == ACCESS_READ_WRITE
? OPEN_READ_WRITE
: OPEN_READ_ONLY;
mSurface = ShadowLayerForwarder::OpenDescriptor(mode, mDescriptor);
}
return mSurface.get();
}
void
TextureImageDeprecatedTextureHostOGL::SetCompositor(Compositor* aCompositor)
{
CompositorOGL* glCompositor = static_cast<CompositorOGL*>(aCompositor);
GLContext* newGL = glCompositor ? glCompositor->gl() : nullptr;
if (mGL != newGL) {
mGL = newGL;
mTexture = nullptr;
// if we have a buffer we reupload it with the new gl context
// Post landing TODO: the new DeprecatedTextureClient/Host model will make this
// go away.
if (newGL && mBuffer && IsSurfaceDescriptorValid(*mBuffer)) {
UpdateImpl(*mBuffer);
}
}
}
void
ShadowLayerForwarder::CreatedThebesBuffer(ShadowableLayer* aThebes,
const nsIntRegion& aFrontValidRegion,
const nsIntRect& aBufferRect,
const SurfaceDescriptor& aTempFrontBuffer)
{
OptionalThebesBuffer buffer = null_t();
if (IsSurfaceDescriptorValid(aTempFrontBuffer)) {
buffer = ThebesBuffer(aTempFrontBuffer,
aBufferRect,
nsIntPoint(0, 0));
}
mTxn->AddEdit(OpCreateThebesBuffer(NULL, Shadow(aThebes),
buffer,
aFrontValidRegion));
}
void
TextureClientShmem::SetDescriptor(const SurfaceDescriptor& aDescriptor)
{
if (IsSurfaceDescriptorValid(aDescriptor)) {
ReleaseResources();
mDescriptor = aDescriptor;
} else {
EnsureAllocated(mSize, mContentType);
}
mSurface = nullptr;
NS_ASSERTION(mDescriptor.type() == SurfaceDescriptor::TSurfaceDescriptorGralloc ||
mDescriptor.type() == SurfaceDescriptor::TShmem ||
mDescriptor.type() == SurfaceDescriptor::TRGBImage,
"Invalid surface descriptor");
}
void
BasicShadowableCanvasLayer::Initialize(const Data& aData)
{
BasicCanvasLayer::Initialize(aData);
if (!HasShadow())
return;
// XXX won't get here currently; need to figure out what to do on
// canvas resizes
if (IsSurfaceDescriptorValid(mBackBuffer)) {
AutoOpenSurface backSurface(OPEN_READ_ONLY, mBackBuffer);
if (gfxIntSize(mBounds.width, mBounds.height) != backSurface.Size()) {
DestroyBackBuffer();
}
}
}
bool
ContentClientRemoteBuffer::CreateAndAllocateDeprecatedTextureClient(RefPtr<DeprecatedTextureClient>& aClient)
{
aClient = CreateDeprecatedTextureClient(TEXTURE_CONTENT);
MOZ_ASSERT(aClient, "Failed to create texture client");
if (!aClient->EnsureAllocated(mSize, mContentType)) {
aClient = CreateDeprecatedTextureClient(TEXTURE_FALLBACK);
MOZ_ASSERT(aClient, "Failed to create texture client");
if (!aClient->EnsureAllocated(mSize, mContentType)) {
NS_WARNING("Could not allocate texture client");
return false;
}
}
MOZ_ASSERT(IsSurfaceDescriptorValid(*aClient->GetDescriptor()));
return true;
}
void
TextureClientShmem::ReleaseResources()
{
if (mSurface) {
mSurface = nullptr;
ShadowLayerForwarder::CloseDescriptor(mDescriptor);
}
if (mTextureInfo.mTextureFlags & HostRelease) {
mDescriptor = SurfaceDescriptor();
return;
}
if (IsSurfaceDescriptorValid(mDescriptor)) {
mForwarder->DestroySharedSurface(&mDescriptor);
mDescriptor = SurfaceDescriptor();
}
}
void
TextureClientShmem::EnsureAllocated(gfx::IntSize aSize,
gfxASurface::gfxContentType aContentType)
{
if (aSize != mSize ||
aContentType != mContentType ||
!IsSurfaceDescriptorValid(mDescriptor)) {
ReleaseResources();
mContentType = aContentType;
mSize = aSize;
if (!mForwarder->AllocSurfaceDescriptor(gfxIntSize(mSize.width, mSize.height),
mContentType, &mDescriptor)) {
NS_WARNING("creating SurfaceDescriptor failed!");
}
}
}
void
DeprecatedTextureClientShmem::ReleaseResources()
{
if (mSurface) {
mSurface = nullptr;
mSurfaceAsImage = nullptr;
ShadowLayerForwarder::CloseDescriptor(mDescriptor);
}
if (!(mTextureInfo.mTextureFlags & TEXTURE_DEALLOCATE_CLIENT)) {
mDescriptor = SurfaceDescriptor();
return;
}
if (IsSurfaceDescriptorValid(mDescriptor)) {
mForwarder->DestroySharedSurface(&mDescriptor);
mDescriptor = SurfaceDescriptor();
}
}
void
ContentClientRemote::BuildTextureClient(ContentType aType,
const nsIntRect& aRect,
uint32_t aFlags)
{
NS_ABORT_IF_FALSE(!mIsNewBuffer,
"Bad! Did we create a buffer twice without painting?");
mIsNewBuffer = true;
if (mTextureClient) {
mOldTextures.AppendElement(mTextureClient);
DestroyBuffers();
}
mTextureInfo.mTextureFlags = aFlags | HostRelease;
mTextureClient = CreateTextureClient(TEXTURE_CONTENT);
mContentType = aType;
mSize = gfx::IntSize(aRect.width, aRect.height);
mTextureClient->EnsureAllocated(mSize, mContentType);
MOZ_ASSERT(IsSurfaceDescriptorValid(*mTextureClient->GetDescriptor()));
CreateFrontBufferAndNotify(aRect);
}
void
BasicShadowCanvasLayer::Paint(gfxContext* aContext, Layer* aMaskLayer)
{
NS_ASSERTION(BasicManager()->InDrawing(),
"Can only draw in drawing phase");
if (!IsSurfaceDescriptorValid(mFrontSurface)) {
return;
}
AutoOpenSurface autoSurface(OPEN_READ_ONLY, mFrontSurface);
nsRefPtr<gfxPattern> pat = new gfxPattern(autoSurface.Get());
pat->SetFilter(mFilter);
pat->SetExtend(gfxPattern::EXTEND_PAD);
gfxRect r(0, 0, mBounds.width, mBounds.height);
gfxMatrix m;
if (mNeedsYFlip) {
m = aContext->CurrentMatrix();
aContext->Translate(gfxPoint(0.0, mBounds.height));
aContext->Scale(1.0, -1.0);
}
AutoSetOperator setOperator(aContext, GetOperator());
aContext->NewPath();
// No need to snap here; our transform has already taken care of it
aContext->Rectangle(r);
aContext->SetPattern(pat);
FillWithMask(aContext, GetEffectiveOpacity(), aMaskLayer);
if (mNeedsYFlip) {
aContext->SetMatrix(m);
}
}
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
DeprecatedImageClientSingle::UpdateImage(ImageContainer* aContainer,
uint32_t aContentFlags)
{
AutoLockImage autoLock(aContainer);
Image *image = autoLock.GetImage();
if (!image) {
return false;
}
if (mLastPaintedImageSerial == image->GetSerial()) {
return true;
}
if (image->GetFormat() == PLANAR_YCBCR &&
EnsureDeprecatedTextureClient(TEXTURE_YCBCR)) {
PlanarYCbCrImage* ycbcr = static_cast<PlanarYCbCrImage*>(image);
if (ycbcr->AsDeprecatedSharedPlanarYCbCrImage()) {
AutoLockDeprecatedTextureClient lock(mDeprecatedTextureClient);
SurfaceDescriptor sd;
if (!ycbcr->AsDeprecatedSharedPlanarYCbCrImage()->ToSurfaceDescriptor(sd)) {
return false;
}
if (IsSurfaceDescriptorValid(*lock.GetSurfaceDescriptor())) {
GetForwarder()->DestroySharedSurface(lock.GetSurfaceDescriptor());
}
*lock.GetSurfaceDescriptor() = sd;
} else {
AutoLockYCbCrClient clientLock(mDeprecatedTextureClient);
if (!clientLock.Update(ycbcr)) {
NS_WARNING("failed to update DeprecatedTextureClient (YCbCr)");
return false;
}
}
} else if (image->GetFormat() == SHARED_TEXTURE &&
EnsureDeprecatedTextureClient(TEXTURE_SHARED_GL_EXTERNAL)) {
SharedTextureImage* sharedImage = static_cast<SharedTextureImage*>(image);
const SharedTextureImage::Data *data = sharedImage->GetData();
SharedTextureDescriptor texture(data->mShareType,
data->mHandle,
data->mSize,
data->mInverted);
mDeprecatedTextureClient->SetDescriptor(SurfaceDescriptor(texture));
} else if (image->GetFormat() == SHARED_RGB &&
EnsureDeprecatedTextureClient(TEXTURE_SHMEM)) {
nsIntRect rect(0, 0,
image->GetSize().width,
image->GetSize().height);
UpdatePictureRect(rect);
AutoLockDeprecatedTextureClient lock(mDeprecatedTextureClient);
SurfaceDescriptor desc;
if (!static_cast<DeprecatedSharedRGBImage*>(image)->ToSurfaceDescriptor(desc)) {
return false;
}
mDeprecatedTextureClient->SetDescriptor(desc);
#ifdef MOZ_WIDGET_GONK
} else if (image->GetFormat() == GONK_IO_SURFACE &&
EnsureDeprecatedTextureClient(TEXTURE_SHARED_GL_EXTERNAL)) {
nsIntRect rect(0, 0,
image->GetSize().width,
image->GetSize().height);
UpdatePictureRect(rect);
AutoLockDeprecatedTextureClient lock(mDeprecatedTextureClient);
SurfaceDescriptor desc = static_cast<GonkIOSurfaceImage*>(image)->GetSurfaceDescriptor();
if (!IsSurfaceDescriptorValid(desc)) {
return false;
}
mDeprecatedTextureClient->SetDescriptor(desc);
} else if (image->GetFormat() == GRALLOC_PLANAR_YCBCR) {
EnsureDeprecatedTextureClient(TEXTURE_SHARED_GL_EXTERNAL);
nsIntRect rect(0, 0,
image->GetSize().width,
image->GetSize().height);
UpdatePictureRect(rect);
AutoLockDeprecatedTextureClient lock(mDeprecatedTextureClient);
SurfaceDescriptor desc = static_cast<GrallocPlanarYCbCrImage*>(image)->GetSurfaceDescriptor();
if (!IsSurfaceDescriptorValid(desc)) {
return false;
}
mDeprecatedTextureClient->SetDescriptor(desc);
#endif
} else {
nsRefPtr<gfxASurface> surface = image->GetAsSurface();
MOZ_ASSERT(surface);
EnsureDeprecatedTextureClient(TEXTURE_SHMEM);
MOZ_ASSERT(mDeprecatedTextureClient, "Failed to create texture client");
AutoLockShmemClient clientLock(mDeprecatedTextureClient);
if (!clientLock.Update(image, aContentFlags, surface)) {
NS_WARNING("failed to update DeprecatedTextureClient");
return false;
}
}
Updated();
if (image->GetFormat() == PLANAR_YCBCR) {
PlanarYCbCrImage* ycbcr = static_cast<PlanarYCbCrImage*>(image);
UpdatePictureRect(ycbcr->GetData()->GetPictureRect());
}
mLastPaintedImageSerial = image->GetSerial();
aContainer->NotifyPaintedImage(image);
return true;
}
bool
CompositableParentManager::ReceiveCompositableUpdate(const CompositableOperation& aEdit,
EditReplyVector& replyv)
{
switch (aEdit.type()) {
case CompositableOperation::TOpCreatedSingleBuffer: {
MOZ_LAYERS_LOG(("[ParentSide] Created single buffer"));
const OpCreatedSingleBuffer& op = aEdit.get_OpCreatedSingleBuffer();
CompositableParent* compositableParent = static_cast<CompositableParent*>(op.compositableParent());
TextureParent* textureParent = static_cast<TextureParent*>(op.bufferParent());
textureParent->EnsureTextureHost(op.descriptor().type());
textureParent->GetTextureHost()->SetBuffer(new SurfaceDescriptor(op.descriptor()),
compositableParent->GetCompositableManager());
ContentHostBase* content = static_cast<ContentHostBase*>(compositableParent->GetCompositableHost());
content->SetTextureHosts(textureParent->GetTextureHost());
break;
}
case CompositableOperation::TOpCreatedDoubleBuffer: {
MOZ_LAYERS_LOG(("[ParentSide] Created double buffer"));
const OpCreatedDoubleBuffer& op = aEdit.get_OpCreatedDoubleBuffer();
CompositableParent* compositableParent = static_cast<CompositableParent*>(op.compositableParent());
TextureParent* frontParent = static_cast<TextureParent*>(op.frontParent());
TextureParent* backParent = static_cast<TextureParent*>(op.backParent());
frontParent->EnsureTextureHost(op.frontDescriptor().type());
backParent->EnsureTextureHost(op.backDescriptor().type());
frontParent->GetTextureHost()->SetBuffer(new SurfaceDescriptor(op.frontDescriptor()),
compositableParent->GetCompositableManager());
backParent->GetTextureHost()->SetBuffer(new SurfaceDescriptor(op.backDescriptor()),
compositableParent->GetCompositableManager());
ContentHostBase* content = static_cast<ContentHostBase*>(compositableParent->GetCompositableHost());
content->SetTextureHosts(frontParent->GetTextureHost(),
backParent->GetTextureHost());
break;
}
case CompositableOperation::TOpDestroyThebesBuffer: {
MOZ_LAYERS_LOG(("[ParentSide] Created double buffer"));
const OpDestroyThebesBuffer& op = aEdit.get_OpDestroyThebesBuffer();
CompositableParent* compositableParent = static_cast<CompositableParent*>(op.compositableParent());
ContentHostBase* content = static_cast<ContentHostBase*>(compositableParent->GetCompositableHost());
content->DestroyTextures();
break;
}
case CompositableOperation::TOpPaintTexture: {
MOZ_LAYERS_LOG(("[ParentSide] Paint Texture X"));
const OpPaintTexture& op = aEdit.get_OpPaintTexture();
TextureParent* textureParent = static_cast<TextureParent*>(op.textureParent());
CompositableHost* compositable = textureParent->GetCompositableHost();
Layer* layer = GetLayerFromOpPaint(op);
ShadowLayer* shadowLayer = layer ? layer->AsShadowLayer() : 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 conmpositable 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());
}
const SurfaceDescriptor& descriptor = op.image();
textureParent->EnsureTextureHost(descriptor.type());
MOZ_ASSERT(textureParent->GetTextureHost());
SurfaceDescriptor newBack;
bool shouldRecomposite = compositable->Update(op.image(), &newBack);
if (IsSurfaceDescriptorValid(newBack)) {
replyv.push_back(OpTextureSwap(op.textureParent(), nullptr, newBack));
}
if (shouldRecomposite && textureParent->GetCompositorID()) {
CompositorParent* cp
= CompositorParent::GetCompositor(textureParent->GetCompositorID());
if (cp) {
cp->ScheduleComposition();
}
}
if (layer) {
RenderTraceInvalidateEnd(layer, "FF00FF");
}
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();
ShadowThebesLayer* thebes =
static_cast<ShadowThebesLayer*>(compositable->GetLayer());
const ThebesBufferData& bufferData = op.bufferData();
RenderTraceInvalidateStart(thebes, "FF00FF", op.updatedRegion().GetBounds());
nsIntRegion frontUpdatedRegion;
compositable->UpdateThebes(bufferData,
op.updatedRegion(),
thebes->GetValidRegion(),
&frontUpdatedRegion);
replyv.push_back(
OpContentBufferSwap(compositableParent, nullptr, frontUpdatedRegion));
RenderTraceInvalidateEnd(thebes, "FF00FF");
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;
}
default: {
MOZ_ASSERT(false, "bad type");
}
}
return true;
}
void
BasicShadowableCanvasLayer::Paint(gfxContext* aContext, Layer* aMaskLayer)
{
if (!HasShadow()) {
BasicCanvasLayer::Paint(aContext, aMaskLayer);
return;
}
if (!IsDirty())
return;
if (mGLContext &&
!mForceReadback &&
BasicManager()->GetParentBackendType() == mozilla::layers::LAYERS_OPENGL) {
TextureImage::TextureShareType flags;
// if process type is default, then it is single-process (non-e10s)
if (XRE_GetProcessType() == GeckoProcessType_Default)
flags = TextureImage::ThreadShared;
else
flags = TextureImage::ProcessShared;
SharedTextureHandle handle = GetSharedBackBufferHandle();
if (!handle) {
handle = mGLContext->CreateSharedHandle(flags);
if (handle) {
mBackBuffer = SharedTextureDescriptor(flags, handle, mBounds.Size(), false);
}
}
if (handle) {
mGLContext->MakeCurrent();
mGLContext->UpdateSharedHandle(flags, handle);
// call Painted() to reset our dirty 'bit'
Painted();
FireDidTransactionCallback();
BasicManager()->PaintedCanvas(BasicManager()->Hold(this),
mNeedsYFlip,
mBackBuffer);
// Move SharedTextureHandle ownership to ShadowLayer
mBackBuffer = SurfaceDescriptor();
return;
}
}
bool isOpaque = (GetContentFlags() & CONTENT_OPAQUE);
if (!IsSurfaceDescriptorValid(mBackBuffer) ||
isOpaque != mBufferIsOpaque) {
DestroyBackBuffer();
mBufferIsOpaque = isOpaque;
gfxIntSize size(mBounds.width, mBounds.height);
gfxASurface::gfxContentType type = isOpaque ?
gfxASurface::CONTENT_COLOR : gfxASurface::CONTENT_COLOR_ALPHA;
if (!BasicManager()->AllocBuffer(size, type, &mBackBuffer)) {
NS_RUNTIMEABORT("creating CanvasLayer back buffer failed!");
}
}
AutoOpenSurface autoBackSurface(OPEN_READ_WRITE, mBackBuffer);
if (aMaskLayer) {
static_cast<BasicImplData*>(aMaskLayer->ImplData())
->Paint(aContext, nullptr);
}
UpdateSurface(autoBackSurface.Get(), nullptr);
FireDidTransactionCallback();
BasicManager()->PaintedCanvas(BasicManager()->Hold(this),
mNeedsYFlip, mBackBuffer);
}
virtual void DestroyFrontBuffer()
{
if (IsSurfaceDescriptorValid(mFrontSurface)) {
mAllocator->DestroySharedSurface(&mFrontSurface);
}
}
bool
ImageClientSingle::UpdateImage(ImageContainer* aContainer,
uint32_t aContentFlags)
{
AutoLockImage autoLock(aContainer);
Image *image = autoLock.GetImage();
if (!image) {
return false;
}
if (mLastPaintedImageSerial == image->GetSerial()) {
return true;
}
if (image->GetFormat() == PLANAR_YCBCR) {
EnsureTextureClient(TEXTURE_YCBCR);
PlanarYCbCrImage* ycbcr = static_cast<PlanarYCbCrImage*>(image);
if (ycbcr->AsSharedPlanarYCbCrImage()) {
AutoLockTextureClient lock(mTextureClient);
SurfaceDescriptor sd;
if (!ycbcr->AsSharedPlanarYCbCrImage()->ToSurfaceDescriptor(sd)) {
return false;
}
if (IsSurfaceDescriptorValid(*lock.GetSurfaceDescriptor())) {
GetForwarder()->DestroySharedSurface(lock.GetSurfaceDescriptor());
}
*lock.GetSurfaceDescriptor() = sd;
} else {
AutoLockYCbCrClient clientLock(mTextureClient);
if (!clientLock.Update(ycbcr)) {
NS_WARNING("failed to update TextureClient (YCbCr)");
return false;
}
}
} else if (image->GetFormat() == SHARED_TEXTURE) {
EnsureTextureClient(TEXTURE_SHARED_GL_EXTERNAL);
SharedTextureImage* sharedImage = static_cast<SharedTextureImage*>(image);
const SharedTextureImage::Data *data = sharedImage->GetData();
SharedTextureDescriptor texture(data->mShareType,
data->mHandle,
data->mSize,
data->mInverted);
mTextureClient->SetDescriptor(SurfaceDescriptor(texture));
} else if (image->GetFormat() == SHARED_RGB) {
EnsureTextureClient(TEXTURE_SHMEM);
nsIntRect rect(0, 0,
image->GetSize().width,
image->GetSize().height);
UpdatePictureRect(rect);
AutoLockTextureClient lock(mTextureClient);
SurfaceDescriptor desc;
if (!static_cast<SharedRGBImage*>(image)->ToSurfaceDescriptor(desc)) {
return false;
}
mTextureClient->SetDescriptor(desc);
} else {
nsRefPtr<gfxASurface> surface = image->GetAsSurface();
MOZ_ASSERT(surface);
EnsureTextureClient(TEXTURE_SHMEM);
nsRefPtr<gfxPattern> pattern = new gfxPattern(surface);
pattern->SetFilter(mFilter);
AutoLockShmemClient clientLock(mTextureClient);
if (!clientLock.Update(image, aContentFlags, pattern)) {
NS_WARNING("failed to update TextureClient");
return false;
}
}
Updated();
if (image->GetFormat() == PLANAR_YCBCR) {
PlanarYCbCrImage* ycbcr = static_cast<PlanarYCbCrImage*>(image);
UpdatePictureRect(ycbcr->GetData()->GetPictureRect());
}
mLastPaintedImageSerial = image->GetSerial();
aContainer->NotifyPaintedImage(image);
return true;
}
