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Bug 1406507 - Use an ipc::ByteBuf instead of ByteBuffer to send the DisplayList instead of a ByteBuffer. r=kats

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DONTBUILD because this is a backout/reland to make sure the code is associated
with the right bug.

MozReview-Commit-ID: GPQABR9ONld
This commit is contained in:
Jeff Muizelaar 2017-11-30 07:16:21 -05:00
parent 29e86552c5
commit f303d56ec5
4 changed files with 7 additions and 5 deletions
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2
gfx/layers/ipc/PWebRenderBridge.ipdl
View File

@ -50,7 +50,7 @@ parent:
sync Create(IntSize aSize);
async DeleteCompositorAnimations(uint64_t[] aIds);
async SetDisplayList(IntSize aSize, WebRenderParentCommand[] commands, OpDestroy[] toDestroy, uint64_t fwdTransactionId, uint64_t transactionId,
LayoutSize aContentSize, ByteBuffer aDL, BuiltDisplayListDescriptor aDLDesc,
LayoutSize aContentSize, ByteBuf aDL, BuiltDisplayListDescriptor aDLDesc,
WebRenderScrollData aScrollData,
OpUpdateResource[] aResourceUpdates, Shmem[] aSmallShmems, Shmem[] aLargeShmems,
IdNamespace aIdNamespace, TimeStamp txnStartTime, TimeStamp fwdTime);

4
gfx/layers/wr/WebRenderBridgeChild.cpp
View File

@ -144,7 +144,9 @@ WebRenderBridgeChild::EndTransaction(const wr::LayoutSize& aContentSize,
MOZ_ASSERT(!mDestroyed);
MOZ_ASSERT(mIsInTransaction);
ByteBuffer dlData(Move(aDL.dl));
ByteBuf dlData(aDL.dl.inner.data, aDL.dl.inner.length, aDL.dl.inner.capacity);
aDL.dl.inner.capacity = 0;
aDL.dl.inner.data = nullptr;
TimeStamp fwdTime;
#if defined(ENABLE_FRAME_LATENCY_LOG)

4
gfx/layers/wr/WebRenderBridgeParent.cpp
View File

@ -561,7 +561,7 @@ WebRenderBridgeParent::RecvSetDisplayList(const gfx::IntSize& aSize,
const uint64_t& aFwdTransactionId,
const uint64_t& aTransactionId,
const wr::LayoutSize& aContentSize,
const wr::ByteBuffer& dl,
ipc::ByteBuf&& dl,
const wr::BuiltDisplayListDescriptor& dlDesc,
const WebRenderScrollData& aScrollData,
nsTArray<OpUpdateResource>&& aResourceUpdates,
@ -609,7 +609,7 @@ WebRenderBridgeParent::RecvSetDisplayList(const gfx::IntSize& aSize,
gfx::Color clearColor(0.f, 0.f, 0.f, 0.f);
mApi->SetDisplayList(clearColor, wr::NewEpoch(wrEpoch), LayerSize(aSize.width, aSize.height),
mPipelineId, aContentSize,
dlDesc, dl.mData, dl.mLength,
dlDesc, dl.mData, dl.mLen,
resources);
ScheduleComposition();

2
gfx/layers/wr/WebRenderBridgeParent.h
View File

@ -82,7 +82,7 @@ public:
const uint64_t& aFwdTransactionId,
const uint64_t& aTransactionId,
const wr::LayoutSize& aContentSize,
const wr::ByteBuffer& dl,
ipc::ByteBuf&& dl,
const wr::BuiltDisplayListDescriptor& dlDesc,
const WebRenderScrollData& aScrollData,
nsTArray<OpUpdateResource>&& aResourceUpdates,