void
WebRenderPaintedLayer::CreateWebRenderDisplayList(wr::DisplayListBuilder& aBuilder,
const StackingContextHelper& aSc)
{
ScrollingLayersHelper scroller(this, aBuilder, aSc);
StackingContextHelper sc(aSc, aBuilder, this);
LayerRect rect = Bounds();
DumpLayerInfo("PaintedLayer", rect);
LayerRect clipRect = ClipRect().valueOr(rect);
Maybe<WrImageMask> mask = BuildWrMaskLayer(&sc);
WrClipRegionToken clip = aBuilder.PushClipRegion(
sc.ToRelativeWrRect(clipRect),
mask.ptrOr(nullptr));
WrImageKey key = GetImageKey();
WrBridge()->AddWebRenderParentCommand(OpAddExternalImage(mExternalImageId.value(), key));
WrManager()->AddImageKeyForDiscard(key);
aBuilder.PushImage(sc.ToRelativeWrRect(rect), clip, wr::ImageRendering::Auto, key);
}
void
WebRenderImageLayer::RenderLayer(wr::DisplayListBuilder& aBuilder,
const StackingContextHelper& aSc)
{
if (!mContainer) {
return;
}
CompositableType type = GetImageClientType();
if (type == CompositableType::UNKNOWN) {
return;
}
MOZ_ASSERT(GetImageClientType() != CompositableType::UNKNOWN);
if (GetImageClientType() == CompositableType::IMAGE && !mImageClient) {
mImageClient = ImageClient::CreateImageClient(CompositableType::IMAGE,
WrBridge(),
TextureFlags::DEFAULT);
if (!mImageClient) {
return;
}
mImageClient->Connect();
}
if (GetImageClientType() == CompositableType::IMAGE_BRIDGE && mPipelineId.isNothing()) {
MOZ_ASSERT(!mImageClient);
// Alloc async image pipeline id.
mPipelineId = Some(WrBridge()->GetCompositorBridgeChild()->GetNextPipelineId());
WrBridge()->AddPipelineIdForAsyncCompositable(mPipelineId.ref(),
mContainer->GetAsyncContainerHandle());
} else if (GetImageClientType() == CompositableType::IMAGE && mExternalImageId.isNothing()) {
MOZ_ASSERT(mImageClient);
mExternalImageId = Some(WrBridge()->AllocExternalImageIdForCompositable(mImageClient));
MOZ_ASSERT(mExternalImageId.isSome());
}
if (GetImageClientType() == CompositableType::IMAGE_BRIDGE) {
MOZ_ASSERT(!mImageClient);
MOZ_ASSERT(mExternalImageId.isNothing());
// Push IFrame for async image pipeline.
// XXX Remove this once partial display list update is supported.
ScrollingLayersHelper scroller(this, aBuilder, aSc);
ParentLayerRect bounds = GetLocalTransformTyped().TransformBounds(Bounds());
// We don't push a stacking context for this async image pipeline here.
// Instead, we do it inside the iframe that hosts the image. As a result,
// a bunch of the calculations normally done as part of that stacking
// context need to be done manually and pushed over to the parent side,
// where it will be done when we build the display list for the iframe.
// That happens in AsyncImagePipelineManager.
LayerRect rect = ViewAs<LayerPixel>(bounds,
PixelCastJustification::MovingDownToChildren);
DumpLayerInfo("Image Layer async", rect);
wr::LayoutRect r = aSc.ToRelativeLayoutRect(rect);
aBuilder.PushIFrame(r, mPipelineId.ref());
gfx::Matrix4x4 scTransform = GetTransform();
// Translate is applied as part of PushIFrame()
scTransform.PostTranslate(-rect.x, -rect.y, 0);
// Adjust transform as to apply origin
LayerPoint scOrigin = Bounds().TopLeft();
scTransform.PreTranslate(-scOrigin.x, -scOrigin.y, 0);
MaybeIntSize scaleToSize;
if (mScaleMode != ScaleMode::SCALE_NONE) {
NS_ASSERTION(mScaleMode == ScaleMode::STRETCH,
"No other scalemodes than stretch and none supported yet.");
scaleToSize = Some(mScaleToSize);
}
LayerRect scBounds = BoundsForStackingContext();
wr::ImageRendering filter = wr::ToImageRendering(mSamplingFilter);
wr::MixBlendMode mixBlendMode = wr::ToMixBlendMode(GetMixBlendMode());
WrBridge()->AddWebRenderParentCommand(OpUpdateAsyncImagePipeline(mPipelineId.value(),
scBounds,
scTransform,
scaleToSize,
filter,
mixBlendMode));
return;
}
MOZ_ASSERT(GetImageClientType() == CompositableType::IMAGE);
MOZ_ASSERT(mImageClient->AsImageClientSingle());
AutoLockImage autoLock(mContainer);
Image* image = autoLock.GetImage();
if (!image) {
return;
}
gfx::IntSize size = image->GetSize();
mKey = UpdateImageKey(mImageClient->AsImageClientSingle(),
mContainer,
mKey,
mExternalImageId.ref());
if (mKey.isNothing()) {
return;
}
ScrollingLayersHelper scroller(this, aBuilder, aSc);
StackingContextHelper sc(aSc, aBuilder, this);
LayerRect rect(0, 0, size.width, size.height);
if (mScaleMode != ScaleMode::SCALE_NONE) {
NS_ASSERTION(mScaleMode == ScaleMode::STRETCH,
"No other scalemodes than stretch and none supported yet.");
rect = LayerRect(0, 0, mScaleToSize.width, mScaleToSize.height);
}
wr::ImageRendering filter = wr::ToImageRendering(mSamplingFilter);
DumpLayerInfo("Image Layer", rect);
if (gfxPrefs::LayersDump()) {
printf_stderr("ImageLayer %p texture-filter=%s \n",
GetLayer(),
Stringify(filter).c_str());
}
wr::LayoutRect r = sc.ToRelativeLayoutRect(rect);
aBuilder.PushImage(r, r, filter, mKey.value());
}
void
WebRenderPaintedLayer::RenderLayer(wr::DisplayListBuilder& aBuilder)
{
// XXX We won't keep using ContentClient for WebRenderPaintedLayer in the future and
// there is a crash problem for ContentClient on MacOS. So replace ContentClient with
// ImageClient. See bug 1341001.
//RenderLayerWithReadback(nullptr);
if (!mImageContainer) {
mImageContainer = LayerManager::CreateImageContainer();
}
if (!mImageClient) {
mImageClient = ImageClient::CreateImageClient(CompositableType::IMAGE,
WrBridge(),
TextureFlags::DEFAULT);
if (!mImageClient) {
return;
}
mImageClient->Connect();
}
if (!mExternalImageId) {
mExternalImageId = WrBridge()->AllocExternalImageIdForCompositable(mImageClient);
MOZ_ASSERT(mExternalImageId);
}
LayerIntRegion visibleRegion = GetVisibleRegion();
LayerIntRect bounds = visibleRegion.GetBounds();
LayerIntSize size = bounds.Size();
if (size.IsEmpty()) {
if (gfxPrefs::LayersDump()) {
printf_stderr("PaintedLayer %p skipping\n", this->GetLayer());
}
return;
}
IntSize imageSize(size.width, size.height);
RefPtr<TextureClient> texture = mImageClient->GetTextureClientRecycler()->CreateOrRecycle(SurfaceFormat::B8G8R8A8,
imageSize,
BackendSelector::Content,
TextureFlags::DEFAULT);
if (!texture) {
return;
}
{
TextureClientAutoLock autoLock(texture, OpenMode::OPEN_WRITE_ONLY);
if (!autoLock.Succeeded()) {
return;
}
RefPtr<DrawTarget> target = texture->BorrowDrawTarget();
if (!target) {
return;
}
target->ClearRect(Rect(0, 0, imageSize.width, imageSize.height));
target->SetTransform(Matrix().PreTranslate(-bounds.x, -bounds.y));
RefPtr<gfxContext> ctx = gfxContext::CreatePreservingTransformOrNull(target);
MOZ_ASSERT(ctx); // already checked the target above
Manager()->GetPaintedLayerCallback()(this,
ctx,
visibleRegion.ToUnknownRegion(), visibleRegion.ToUnknownRegion(),
DrawRegionClip::DRAW, nsIntRegion(), Manager()->GetPaintedLayerCallbackData());
}
RefPtr<TextureWrapperImage> image = new TextureWrapperImage(texture, IntRect(IntPoint(0, 0), imageSize));
mImageContainer->SetCurrentImageInTransaction(image);
if (!mImageClient->UpdateImage(mImageContainer, /* unused */0)) {
return;
}
gfx::Matrix4x4 transform = GetTransform();
gfx::Rect relBounds = GetWrRelBounds();
gfx::Rect overflow(0, 0, relBounds.width, relBounds.height);
gfx::Rect rect(0, 0, size.width, size.height);
gfx::Rect clipRect = GetWrClipRect(rect);
Maybe<WrImageMask> mask = BuildWrMaskLayer();
WrClipRegion clip = aBuilder.BuildClipRegion(wr::ToWrRect(clipRect));
wr::MixBlendMode mixBlendMode = wr::ToWrMixBlendMode(GetMixBlendMode());
DumpLayerInfo("PaintedLayer", rect);
WrImageKey key;
key.mNamespace = WrBridge()->GetNamespace();
key.mHandle = WrBridge()->GetNextResourceId();
WrBridge()->AddWebRenderParentCommand(OpAddExternalImage(mExternalImageId, key));
aBuilder.PushStackingContext(wr::ToWrRect(relBounds),
wr::ToWrRect(overflow),
mask.ptrOr(nullptr),
1.0f,
//GetAnimations(),
transform,
mixBlendMode);
aBuilder.PushImage(wr::ToWrRect(rect), clip, wr::ImageRendering::Auto, key);
aBuilder.PopStackingContext();
}
void
WebRenderPaintedLayerBlob::RenderLayer(wr::DisplayListBuilder& aBuilder,
const StackingContextHelper& aSc)
{
LayerIntRegion visibleRegion = GetVisibleRegion();
LayerIntRect bounds = visibleRegion.GetBounds();
LayerIntSize size = bounds.Size();
if (visibleRegion.IsEmpty()) {
if (gfxPrefs::LayersDump()) {
printf_stderr("PaintedLayer %p skipping\n", this->GetLayer());
}
return;
}
nsIntRegion regionToPaint;
regionToPaint.Sub(mVisibleRegion.ToUnknownRegion(), mValidRegion);
// We have something to paint but can't. This usually happens only in
// empty transactions
if (!regionToPaint.IsEmpty() && !WrManager()->GetPaintedLayerCallback()) {
WrManager()->SetTransactionIncomplete();
return;
}
IntSize imageSize(size.ToUnknownSize());
if (!regionToPaint.IsEmpty() && WrManager()->GetPaintedLayerCallback()) {
RefPtr<gfx::DrawEventRecorderMemory> recorder = MakeAndAddRef<gfx::DrawEventRecorderMemory>();
RefPtr<gfx::DrawTarget> dummyDt = gfx::Factory::CreateDrawTarget(gfx::BackendType::SKIA, imageSize, gfx::SurfaceFormat::B8G8R8X8);
RefPtr<gfx::DrawTarget> dt = gfx::Factory::CreateRecordingDrawTarget(recorder, dummyDt);
dt->ClearRect(Rect(0, 0, imageSize.width, imageSize.height));
dt->SetTransform(Matrix().PreTranslate(-bounds.x, -bounds.y));
RefPtr<gfxContext> ctx = gfxContext::CreatePreservingTransformOrNull(dt);
MOZ_ASSERT(ctx); // already checked the target above
WrManager()->GetPaintedLayerCallback()(this,
ctx,
visibleRegion.ToUnknownRegion(), visibleRegion.ToUnknownRegion(),
DrawRegionClip::DRAW, nsIntRegion(), WrManager()->GetPaintedLayerCallbackData());
if (gfxPrefs::WebRenderHighlightPaintedLayers()) {
dt->SetTransform(Matrix());
dt->FillRect(Rect(0, 0, imageSize.width, imageSize.height), ColorPattern(Color(1.0, 0.0, 0.0, 0.5)));
}
wr::ByteBuffer bytes;
bytes.Allocate(recorder->RecordingSize());
DebugOnly<bool> ok = recorder->CopyRecording((char*)bytes.AsSlice().begin().get(), bytes.AsSlice().length());
MOZ_ASSERT(ok);
//XXX: We should switch to updating the blob image instead of adding a new one
// That will get rid of this discard bit
if (mImageKey.isSome()) {
WrManager()->AddImageKeyForDiscard(mImageKey.value());
}
mImageKey = Some(GetImageKey());
WrBridge()->SendAddBlobImage(mImageKey.value(), imageSize, size.width * 4, dt->GetFormat(), bytes);
} else {
MOZ_ASSERT(GetInvalidRegion().IsEmpty());
}
ScrollingLayersHelper scroller(this, aBuilder, aSc);
StackingContextHelper sc(aSc, aBuilder, this);
LayerRect rect = Bounds();
DumpLayerInfo("PaintedLayer", rect);
LayerRect clipRect = ClipRect().valueOr(rect);
Maybe<WrImageMask> mask = BuildWrMaskLayer(&sc);
WrClipRegionToken clip = aBuilder.PushClipRegion(
sc.ToRelativeWrRect(clipRect),
mask.ptrOr(nullptr));
aBuilder.PushImage(sc.ToRelativeWrRect(rect), clip, wr::ImageRendering::Auto, mImageKey.value());
}
