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Bug 1335335 - Tab move between different windows does not work when e10s is enabled r=nical
When the tab move happens, related non-root WebRenderBridgeParent is updated as to render to different webrender instance. webrender does not support of sharing resources and keys yet. Then when the tab move happens, the patch just removes all keys and resources that belongs to previous webrender. Ideally all resources that belong to WebRenderBridgeParent should be reallocated in an update webrender. But the patch does not do it, instead it just request WebRenderBridgeChild to re-allocate all resources again for simplicity. Performance improvement will happen in a future patch. This patch support only tab move that uses only raw data external images. Support of native texture external images will happen in a future patch.
This commit is contained in:
parent
0c114d415b
commit
2292edf20c
@ -1651,6 +1651,18 @@ CompositorBridgeParent::RecvAdoptChild(const uint64_t& child)
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// by previous CompositorBridgeParent, since nsRefreshDriver might wait composition complete.
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ScheduleComposition();
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}
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if (mWrBridge && sIndirectLayerTrees[child].mWrBridge) {
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sIndirectLayerTrees[child].mWrBridge->UpdateWebRender(mWrBridge->CompositorScheduler(),
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mWrBridge->GetWebRenderAPI(),
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mWrBridge->CompositableHolder(),
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GetAnimationStorage(0));
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// Pretend we composited, since parent CompositorBridgeParent was replaced.
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CrossProcessCompositorBridgeParent* cpcp = sIndirectLayerTrees[child].mCrossProcessParent;
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if (cpcp) {
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TimeStamp now = TimeStamp::Now();
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cpcp->DidComposite(child, now, now);
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}
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}
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parent = sIndirectLayerTrees[child].mApzcTreeManagerParent;
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}
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@ -207,10 +207,19 @@ CrossProcessCompositorBridgeParent::AllocPWebRenderBridgeParent(const wr::Pipeli
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MonitorAutoLock lock(*sIndirectLayerTreesLock);
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MOZ_ASSERT(sIndirectLayerTrees.find(layersId) != sIndirectLayerTrees.end());
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MOZ_ASSERT(sIndirectLayerTrees[layersId].mWrBridge == nullptr);
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WebRenderBridgeParent* parent = nullptr;
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CompositorBridgeParent* cbp = sIndirectLayerTrees[layersId].mParent;
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if (!cbp) {
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// This could happen when this function is called after CompositorBridgeParent destruction.
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// This was observed during Tab move between different windows.
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NS_WARNING("Created child without a matching parent?");
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parent = WebRenderBridgeParent::CeateDestroyed();
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*aIdNamespace = parent->GetIdNameSpace();
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*aTextureFactoryIdentifier = TextureFactoryIdentifier(LayersBackend::LAYERS_NONE);
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return parent;
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}
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WebRenderBridgeParent* root = sIndirectLayerTrees[cbp->RootLayerTreeId()].mWrBridge.get();
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WebRenderBridgeParent* parent = nullptr;
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RefPtr<wr::WebRenderAPI> api = root->GetWebRenderAPI();
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RefPtr<WebRenderCompositableHolder> holder = root->CompositableHolder();
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RefPtr<CompositorAnimationStorage> animStorage = cbp->GetAnimationStorage(0);
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@ -56,10 +56,10 @@ parent:
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async DPBegin(IntSize aSize);
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async DPEnd(IntSize aSize, WebRenderParentCommand[] commands, OpDestroy[] toDestroy, uint64_t fwdTransactionId, uint64_t transactionId,
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WrSize aContentSize, ByteBuffer aDL, WrBuiltDisplayListDescriptor aDLDesc,
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WebRenderScrollData aScrollData);
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WebRenderScrollData aScrollData, uint32_t idNameSpace);
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sync DPSyncEnd(IntSize aSize, WebRenderParentCommand[] commands, OpDestroy[] toDestroy, uint64_t fwdTransactionId, uint64_t transactionId,
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WrSize aContentSize, ByteBuffer aDL, WrBuiltDisplayListDescriptor aDLDesc,
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WebRenderScrollData aScrollData);
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WebRenderScrollData aScrollData, uint32_t idNameSpace);
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async ParentCommands(WebRenderParentCommand[] commands);
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sync DPGetSnapshot(PTexture texture);
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async AddPipelineIdForAsyncCompositable(PipelineId aImageId, CompositableHandle aHandle);
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@ -88,6 +88,7 @@ parent:
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async Shutdown();
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sync ShutdownSync();
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child:
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async WrUpdated(uint32_t newIdNameSpace);
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async __delete__();
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};
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@ -113,10 +113,10 @@ WebRenderBridgeChild::DPEnd(wr::DisplayListBuilder &aBuilder,
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if (aIsSync) {
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this->SendDPSyncEnd(aSize, mParentCommands, mDestroyedActors, GetFwdTransactionId(), aTransactionId,
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contentSize, dlData, dl.dl_desc, aScrollData);
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contentSize, dlData, dl.dl_desc, aScrollData, mIdNamespace);
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} else {
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this->SendDPEnd(aSize, mParentCommands, mDestroyedActors, GetFwdTransactionId(), aTransactionId,
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contentSize, dlData, dl.dl_desc, aScrollData);
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contentSize, dlData, dl.dl_desc, aScrollData, mIdNamespace);
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}
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mParentCommands.Clear();
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@ -445,5 +445,20 @@ WebRenderBridgeChild::InForwarderThread()
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return NS_IsMainThread();
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}
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mozilla::ipc::IPCResult
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WebRenderBridgeChild::RecvWrUpdated(const uint32_t& aNewIdNameSpace)
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{
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// Update mIdNamespace to identify obsolete keys and messages by WebRenderBridgeParent.
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// Since usage of invalid keys could cause crash in webrender.
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mIdNamespace = aNewIdNameSpace;
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// Remove all FontKeys since they are removed by WebRenderBridgeParent
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for (auto iter = mFontKeys.Iter(); !iter.Done(); iter.Next()) {
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SendDeleteFont(iter.Data());
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}
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mFontKeys.Clear();
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GetCompositorBridgeChild()->RecvInvalidateLayers(wr::AsUint64(mPipelineId));
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return IPC_OK();
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}
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} // namespace layers
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} // namespace mozilla
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@ -141,6 +141,8 @@ private:
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void ActorDestroy(ActorDestroyReason why) override;
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virtual mozilla::ipc::IPCResult RecvWrUpdated(const uint32_t& aNewIdNameSpace) override;
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void AddIPDLReference() {
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MOZ_ASSERT(mIPCOpen == false);
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mIPCOpen = true;
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@ -26,6 +26,7 @@
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#include "mozilla/layers/WebRenderImageHost.h"
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#include "mozilla/layers/WebRenderTextureHost.h"
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#include "mozilla/TimeStamp.h"
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#include "mozilla/Unused.h"
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#include "mozilla/webrender/RenderThread.h"
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#include "mozilla/widget/CompositorWidget.h"
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@ -137,6 +138,24 @@ WebRenderBridgeParent::WebRenderBridgeParent(CompositorBridgeParentBase* aCompos
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}
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}
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WebRenderBridgeParent::WebRenderBridgeParent()
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: mCompositorBridge(nullptr)
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, mChildLayerObserverEpoch(0)
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, mParentLayerObserverEpoch(0)
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, mWrEpoch(0)
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, mIdNameSpace(AllocIdNameSpace())
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, mPaused(false)
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, mDestroyed(true)
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, mForceRendering(false)
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{
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}
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/* static */ WebRenderBridgeParent*
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WebRenderBridgeParent::CeateDestroyed()
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{
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return new WebRenderBridgeParent();
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}
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WebRenderBridgeParent::~WebRenderBridgeParent()
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{
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}
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@ -206,6 +225,12 @@ WebRenderBridgeParent::RecvAddImage(const wr::ImageKey& aImageKey,
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if (mDestroyed) {
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return IPC_OK();
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}
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// Check if key is obsoleted.
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if (aImageKey.mNamespace != mIdNameSpace) {
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return IPC_OK();
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}
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MOZ_ASSERT(mApi);
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MOZ_ASSERT(mActiveImageKeys.find(wr::AsUint64(aImageKey)) == mActiveImageKeys.end());
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@ -227,6 +252,12 @@ WebRenderBridgeParent::RecvAddBlobImage(const wr::ImageKey& aImageKey,
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if (mDestroyed) {
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return IPC_OK();
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}
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// Check if key is obsoleted.
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if (aImageKey.mNamespace != mIdNameSpace) {
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return IPC_OK();
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}
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MOZ_ASSERT(mApi);
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MOZ_ASSERT(mActiveImageKeys.find(wr::AsUint64(aImageKey)) == mActiveImageKeys.end());
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@ -246,6 +277,12 @@ WebRenderBridgeParent::RecvAddRawFont(const wr::FontKey& aFontKey,
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if (mDestroyed) {
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return IPC_OK();
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}
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// Check if key is obsoleted.
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if (aFontKey.mNamespace != mIdNameSpace) {
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return IPC_OK();
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}
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MOZ_ASSERT(mApi);
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MOZ_ASSERT(mFontKeys.find(wr::AsUint64(aFontKey)) == mFontKeys.end());
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@ -264,6 +301,11 @@ WebRenderBridgeParent::RecvDeleteFont(const wr::FontKey& aFontKey)
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}
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MOZ_ASSERT(mApi);
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// Check if key is obsoleted.
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if (aFontKey.mNamespace != mIdNameSpace) {
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return IPC_OK();
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}
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if (mFontKeys.find(wr::AsUint64(aFontKey)) != mFontKeys.end()) {
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mFontKeys.erase(wr::AsUint64(aFontKey));
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mApi->DeleteFont(aFontKey);
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@ -284,6 +326,12 @@ WebRenderBridgeParent::RecvUpdateImage(const wr::ImageKey& aImageKey,
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return IPC_OK();
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}
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MOZ_ASSERT(mApi);
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// Check if key is obsoleted.
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if (aImageKey.mNamespace != mIdNameSpace) {
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return IPC_OK();
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}
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wr::ImageDescriptor descriptor(aSize, aFormat);
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mApi->UpdateImageBuffer(aImageKey, descriptor, aBuffer.AsSlice());
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@ -297,6 +345,12 @@ WebRenderBridgeParent::RecvDeleteImage(const wr::ImageKey& aImageKey)
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return IPC_OK();
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}
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MOZ_ASSERT(mApi);
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// Check if key is obsoleted.
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if (aImageKey.mNamespace != mIdNameSpace) {
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return IPC_OK();
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}
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if (mActiveImageKeys.find(wr::AsUint64(aImageKey)) != mActiveImageKeys.end()) {
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mActiveImageKeys.erase(wr::AsUint64(aImageKey));
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mKeysToDelete.push_back(aImageKey);
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@ -344,7 +398,8 @@ WebRenderBridgeParent::HandleDPEnd(const gfx::IntSize& aSize,
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const WrSize& aContentSize,
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const ByteBuffer& dl,
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const WrBuiltDisplayListDescriptor& dlDesc,
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const WebRenderScrollData& aScrollData)
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const WebRenderScrollData& aScrollData,
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const uint32_t& aIdNameSpace)
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{
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AutoProfilerTracing tracing("Paint", "DPTransaction");
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UpdateFwdTransactionId(aFwdTransactionId);
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@ -362,7 +417,7 @@ WebRenderBridgeParent::HandleDPEnd(const gfx::IntSize& aSize,
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++mWrEpoch; // Update webrender epoch
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ProcessWebRenderCommands(aSize, aCommands, wr::NewEpoch(mWrEpoch),
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aContentSize, dl, dlDesc);
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aContentSize, dl, dlDesc, aIdNameSpace);
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HoldPendingTransactionId(mWrEpoch, aTransactionId);
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mScrollData = aScrollData;
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@ -449,13 +504,14 @@ WebRenderBridgeParent::RecvDPEnd(const gfx::IntSize& aSize,
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const WrSize& aContentSize,
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const ByteBuffer& dl,
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const WrBuiltDisplayListDescriptor& dlDesc,
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const WebRenderScrollData& aScrollData)
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const WebRenderScrollData& aScrollData,
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const uint32_t& aIdNameSpace)
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{
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if (mDestroyed) {
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return IPC_OK();
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}
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HandleDPEnd(aSize, Move(aCommands), Move(aToDestroy), aFwdTransactionId, aTransactionId,
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aContentSize, dl, dlDesc, aScrollData);
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aContentSize, dl, dlDesc, aScrollData, aIdNameSpace);
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return IPC_OK();
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}
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@ -468,13 +524,14 @@ WebRenderBridgeParent::RecvDPSyncEnd(const gfx::IntSize &aSize,
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const WrSize& aContentSize,
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const ByteBuffer& dl,
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const WrBuiltDisplayListDescriptor& dlDesc,
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const WebRenderScrollData& aScrollData)
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const WebRenderScrollData& aScrollData,
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const uint32_t& aIdNameSpace)
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{
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if (mDestroyed) {
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return IPC_OK();
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}
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HandleDPEnd(aSize, Move(aCommands), Move(aToDestroy), aFwdTransactionId, aTransactionId,
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aContentSize, dl, dlDesc, aScrollData);
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aContentSize, dl, dlDesc, aScrollData, aIdNameSpace);
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return IPC_OK();
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}
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@ -497,6 +554,10 @@ WebRenderBridgeParent::ProcessWebRenderParentCommands(InfallibleTArray<WebRender
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case WebRenderParentCommand::TOpAddExternalImage: {
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const OpAddExternalImage& op = cmd.get_OpAddExternalImage();
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Range<const wr::ImageKey> keys(&op.key(), 1);
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// Check if key is obsoleted.
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if (keys[0].mNamespace != mIdNameSpace) {
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break;
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}
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MOZ_ASSERT(mExternalImageIds.Get(wr::AsUint64(op.externalImageId())).get());
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MOZ_ASSERT(mActiveImageKeys.find(wr::AsUint64(keys[0])) == mActiveImageKeys.end());
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mActiveImageKeys.insert(wr::AsUint64(keys[0]));
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@ -582,11 +643,18 @@ void
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WebRenderBridgeParent::ProcessWebRenderCommands(const gfx::IntSize &aSize,
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InfallibleTArray<WebRenderParentCommand>& aCommands, const wr::Epoch& aEpoch,
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const WrSize& aContentSize, const ByteBuffer& dl,
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const WrBuiltDisplayListDescriptor& dlDesc)
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const WrBuiltDisplayListDescriptor& dlDesc,
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const uint32_t& aIdNameSpace)
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{
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mCompositableHolder->SetCompositionTime(TimeStamp::Now());
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ProcessWebRenderParentCommands(aCommands);
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// The command is obsoleted.
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// Do not set the command to webrender since it causes crash in webrender.
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if (mIdNameSpace != aIdNameSpace) {
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return;
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}
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if (mWidget) {
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LayoutDeviceIntSize size = mWidget->GetClientSize();
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mApi->SetWindowParameters(size);
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@ -673,13 +741,11 @@ WebRenderBridgeParent::RecvAddPipelineIdForAsyncCompositable(const wr::PipelineI
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}
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RefPtr<CompositableHost> host = imageBridge->FindCompositable(aHandle);
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if (!host) {
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NS_ERROR("CompositableHost not found in the map!");
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return IPC_FAIL_NO_REASON(this);
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}
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MOZ_ASSERT(host->AsWebRenderImageHost());
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WebRenderImageHost* wrHost = host->AsWebRenderImageHost();
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if (!wrHost) {
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NS_ERROR("Incompatible CompositableHost");
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return IPC_OK();
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}
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@ -697,12 +763,13 @@ WebRenderBridgeParent::RecvRemovePipelineIdForAsyncCompositable(const wr::Pipeli
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return IPC_OK();
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}
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MOZ_ASSERT(mAsyncCompositables.Get(wr::AsUint64(aPipelineId)).get());
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WebRenderImageHost* wrHost = mAsyncCompositables.Get(wr::AsUint64(aPipelineId)).get();
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if (wrHost) {
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wrHost->ClearWrBridge();
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mCompositableHolder->RemoveAsyncImagePipeline(mApi, aPipelineId);
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if (!wrHost) {
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return IPC_OK();
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}
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wrHost->ClearWrBridge();
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mCompositableHolder->RemoveAsyncImagePipeline(mApi, aPipelineId);
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mAsyncCompositables.Remove(wr::AsUint64(aPipelineId));
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return IPC_OK();
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}
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@ -720,7 +787,6 @@ WebRenderBridgeParent::RecvAddExternalImageIdForCompositable(const ExternalImage
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MOZ_ASSERT(host->AsWebRenderImageHost());
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WebRenderImageHost* wrHost = host->AsWebRenderImageHost();
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if (!wrHost) {
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NS_ERROR("Incompatible CompositableHost");
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return IPC_OK();
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}
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@ -736,11 +802,12 @@ WebRenderBridgeParent::RecvRemoveExternalImageId(const ExternalImageId& aImageId
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if (mDestroyed) {
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return IPC_OK();
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}
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MOZ_ASSERT(mExternalImageIds.Get(wr::AsUint64(aImageId)).get());
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WebRenderImageHost* wrHost = mExternalImageIds.Get(wr::AsUint64(aImageId)).get();
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if (wrHost) {
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wrHost->ClearWrBridge();
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if (!wrHost) {
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return IPC_OK();
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}
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wrHost->ClearWrBridge();
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mExternalImageIds.Remove(wr::AsUint64(aImageId));
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return IPC_OK();
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@ -766,6 +833,48 @@ WebRenderBridgeParent::RecvClearCachedResources()
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return IPC_OK();
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}
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void
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WebRenderBridgeParent::UpdateWebRender(CompositorVsyncScheduler* aScheduler,
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wr::WebRenderAPI* aApi,
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WebRenderCompositableHolder* aHolder,
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CompositorAnimationStorage* aAnimStorage)
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{
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MOZ_ASSERT(!mWidget);
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MOZ_ASSERT(aScheduler);
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MOZ_ASSERT(aApi);
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MOZ_ASSERT(aHolder);
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MOZ_ASSERT(aAnimStorage);
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if (mDestroyed) {
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return;
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}
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// Update id name space to identify obsoleted keys.
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// Since usage of invalid keys could cause crash in webrender.
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mIdNameSpace = AllocIdNameSpace();
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// XXX Remove it when webrender supports sharing/moving Keys between different webrender instances.
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// XXX It requests client to update/reallocate webrender related resources,
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// but parent side does not wait end of the update.
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// The code could become simpler if we could serialise old keys deallocation and new keys allocation.
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// But we do not do it, it is because client side deallocate old layers/webrender keys
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// after new layers/webrender keys allocation.
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// Without client side's layout refactoring, we could not finish all old layers/webrender keys removals
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// before new layer/webrender keys allocation. In future, we could address the problem.
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Unused << SendWrUpdated(mIdNameSpace);
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CompositorBridgeParentBase* cBridge = mCompositorBridge;
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// XXX Stop to clear resources if webreder supports resources sharing between different webrender instances.
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ClearResources();
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mCompositorBridge = cBridge;
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mCompositorScheduler = aScheduler;
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mApi = aApi;
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mCompositableHolder = aHolder;
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mAnimStorage = aAnimStorage;
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++mWrEpoch; // Update webrender epoch
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// Register pipeline to updated CompositableHolder.
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mCompositableHolder->AddPipeline(mPipelineId);
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}
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mozilla::ipc::IPCResult
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WebRenderBridgeParent::RecvForceComposite()
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{
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@ -1128,6 +1237,8 @@ WebRenderBridgeParent::ClearResources()
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mApi->ClearRootDisplayList(wr::NewEpoch(mWrEpoch), mPipelineId);
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// Schedule composition to clean up Pipeline
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mCompositorScheduler->ScheduleComposition();
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// XXX webrender does not hava a way to delete a group of resources/keys,
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// then delete keys one by one.
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for (std::unordered_set<uint64_t>::iterator iter = mFontKeys.begin(); iter != mFontKeys.end(); iter++) {
|
||||
mApi->DeleteFont(wr::AsFontKey(*iter));
|
||||
}
|
||||
|
@ -55,6 +55,8 @@ public:
|
||||
RefPtr<WebRenderCompositableHolder>&& aHolder,
|
||||
RefPtr<CompositorAnimationStorage>&& aAnimStorage);
|
||||
|
||||
static WebRenderBridgeParent* CeateDestroyed();
|
||||
|
||||
wr::PipelineId PipelineId() { return mPipelineId; }
|
||||
wr::WebRenderAPI* GetWebRenderAPI() { return mApi; }
|
||||
wr::Epoch WrEpoch() { return wr::NewEpoch(mWrEpoch); }
|
||||
@ -99,7 +101,8 @@ public:
|
||||
const WrSize& aContentSize,
|
||||
const ByteBuffer& dl,
|
||||
const WrBuiltDisplayListDescriptor& dlDesc,
|
||||
const WebRenderScrollData& aScrollData) override;
|
||||
const WebRenderScrollData& aScrollData,
|
||||
const uint32_t& aIdNameSpace) override;
|
||||
mozilla::ipc::IPCResult RecvDPSyncEnd(const gfx::IntSize& aSize,
|
||||
InfallibleTArray<WebRenderParentCommand>&& aCommands,
|
||||
InfallibleTArray<OpDestroy>&& aToDestroy,
|
||||
@ -108,7 +111,8 @@ public:
|
||||
const WrSize& aContentSize,
|
||||
const ByteBuffer& dl,
|
||||
const WrBuiltDisplayListDescriptor& dlDesc,
|
||||
const WebRenderScrollData& aScrollData) override;
|
||||
const WebRenderScrollData& aScrollData,
|
||||
const uint32_t& aIdNameSpace) override;
|
||||
mozilla::ipc::IPCResult RecvParentCommands(nsTArray<WebRenderParentCommand>&& commands) override;
|
||||
mozilla::ipc::IPCResult RecvDPGetSnapshot(PTextureParent* aTexture) override;
|
||||
|
||||
@ -198,7 +202,13 @@ public:
|
||||
|
||||
void ScheduleComposition();
|
||||
|
||||
void UpdateWebRender(CompositorVsyncScheduler* aScheduler,
|
||||
wr::WebRenderAPI* aApi,
|
||||
WebRenderCompositableHolder* aHolder,
|
||||
CompositorAnimationStorage* aAnimStorage);
|
||||
|
||||
private:
|
||||
WebRenderBridgeParent();
|
||||
virtual ~WebRenderBridgeParent();
|
||||
|
||||
uint64_t GetLayersId() const;
|
||||
@ -209,7 +219,8 @@ private:
|
||||
const wr::Epoch& aEpoch,
|
||||
const WrSize& aContentSize,
|
||||
const ByteBuffer& dl,
|
||||
const WrBuiltDisplayListDescriptor& dlDesc);
|
||||
const WrBuiltDisplayListDescriptor& dlDesc,
|
||||
const uint32_t& aIdNameSpace);
|
||||
void ClearResources();
|
||||
uint64_t GetChildLayerObserverEpoch() const { return mChildLayerObserverEpoch; }
|
||||
bool ShouldParentObserveEpoch();
|
||||
@ -221,7 +232,8 @@ private:
|
||||
const WrSize& aContentSize,
|
||||
const ByteBuffer& dl,
|
||||
const WrBuiltDisplayListDescriptor& dlDesc,
|
||||
const WebRenderScrollData& aScrollData);
|
||||
const WebRenderScrollData& aScrollData,
|
||||
const uint32_t& aIdNameSpace);
|
||||
mozilla::ipc::IPCResult HandleShutdown();
|
||||
|
||||
void AdvanceAnimations();
|
||||
|
@ -66,8 +66,15 @@ WebRenderCompositableHolder::AddPipeline(const wr::PipelineId& aPipelineId)
|
||||
}
|
||||
uint64_t id = wr::AsUint64(aPipelineId);
|
||||
|
||||
MOZ_ASSERT(!mPipelineTexturesHolders.Get(id));
|
||||
PipelineTexturesHolder* holder = new PipelineTexturesHolder();
|
||||
PipelineTexturesHolder* holder = mPipelineTexturesHolders.Get(wr::AsUint64(aPipelineId));
|
||||
if(holder) {
|
||||
// This could happen during tab move between different windows.
|
||||
// Previously removed holder could be still alive for waiting destroyed.
|
||||
MOZ_ASSERT(holder->mDestroyedEpoch.isSome());
|
||||
holder->mDestroyedEpoch = Nothing(); // Revive holder
|
||||
return;
|
||||
}
|
||||
holder = new PipelineTexturesHolder();
|
||||
mPipelineTexturesHolders.Put(id, holder);
|
||||
}
|
||||
|
||||
@ -83,7 +90,6 @@ WebRenderCompositableHolder::RemovePipeline(const wr::PipelineId& aPipelineId, c
|
||||
if (!holder) {
|
||||
return;
|
||||
}
|
||||
MOZ_ASSERT(holder->mDestroyedEpoch.isNothing());
|
||||
holder->mDestroyedEpoch = Some(aEpoch);
|
||||
}
|
||||
|
||||
@ -135,7 +141,6 @@ WebRenderCompositableHolder::UpdateAsyncImagePipeline(const wr::PipelineId& aPip
|
||||
return;
|
||||
}
|
||||
AsyncImagePipelineHolder* holder = mAsyncImagePipelineHolders.Get(wr::AsUint64(aPipelineId));
|
||||
MOZ_ASSERT(holder);
|
||||
if (!holder) {
|
||||
return;
|
||||
}
|
||||
|
Loading…
Reference in New Issue
Block a user