240 lines
10 KiB
C++
240 lines
10 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set sw=4 ts=8 et tw=80 : */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
#ifndef mozilla_layers_WebRenderBridgeParent_h
|
|
#define mozilla_layers_WebRenderBridgeParent_h
|
|
|
|
#include "CompositableHost.h" // for CompositableHost, ImageCompositeNotificationInfo
|
|
#include "GLContextProvider.h"
|
|
#include "mozilla/layers/CompositableTransactionParent.h"
|
|
#include "mozilla/layers/CompositorVsyncSchedulerOwner.h"
|
|
#include "mozilla/layers/PWebRenderBridgeParent.h"
|
|
#include "mozilla/Maybe.h"
|
|
#include "mozilla/webrender/WebRenderTypes.h"
|
|
#include "mozilla/webrender/WebRenderAPI.h"
|
|
#include "nsTArrayForwardDeclare.h"
|
|
|
|
namespace mozilla {
|
|
|
|
namespace gl {
|
|
class GLContext;
|
|
}
|
|
|
|
namespace widget {
|
|
class CompositorWidget;
|
|
}
|
|
|
|
namespace wr {
|
|
class WebRenderAPI;
|
|
}
|
|
|
|
namespace layers {
|
|
|
|
class Compositor;
|
|
class CompositorBridgeParentBase;
|
|
class CompositorVsyncScheduler;
|
|
class WebRenderCompositableHolder;
|
|
class WebRenderImageHost;
|
|
|
|
class WebRenderBridgeParent final : public PWebRenderBridgeParent
|
|
, public CompositorVsyncSchedulerOwner
|
|
, public CompositableParentManager
|
|
{
|
|
public:
|
|
WebRenderBridgeParent(CompositorBridgeParentBase* aCompositorBridge,
|
|
const wr::PipelineId& aPipelineId,
|
|
widget::CompositorWidget* aWidget,
|
|
CompositorVsyncScheduler* aScheduler,
|
|
RefPtr<wr::WebRenderAPI>&& aApi,
|
|
RefPtr<WebRenderCompositableHolder>&& aHolder);
|
|
|
|
wr::PipelineId PipelineId() { return mPipelineId; }
|
|
wr::WebRenderAPI* GetWebRenderAPI() { return mApi; }
|
|
WebRenderCompositableHolder* CompositableHolder() { return mCompositableHolder; }
|
|
CompositorVsyncScheduler* CompositorScheduler() { return mCompositorScheduler.get(); }
|
|
|
|
mozilla::ipc::IPCResult RecvNewCompositable(const CompositableHandle& aHandle,
|
|
const TextureInfo& aInfo) override;
|
|
mozilla::ipc::IPCResult RecvReleaseCompositable(const CompositableHandle& aHandle) override;
|
|
|
|
mozilla::ipc::IPCResult RecvInitReadLocks(ReadLockArray&& aReadLocks) override;
|
|
|
|
mozilla::ipc::IPCResult RecvCreate(const gfx::IntSize& aSize) override;
|
|
mozilla::ipc::IPCResult RecvShutdown() override;
|
|
mozilla::ipc::IPCResult RecvAddImage(const wr::ImageKey& aImageKey,
|
|
const gfx::IntSize& aSize,
|
|
const uint32_t& aStride,
|
|
const gfx::SurfaceFormat& aFormat,
|
|
const ByteBuffer& aBuffer) override;
|
|
mozilla::ipc::IPCResult RecvAddBlobImage(const wr::ImageKey& aImageKey,
|
|
const gfx::IntSize& aSize,
|
|
const uint32_t& aStride,
|
|
const gfx::SurfaceFormat& aFormat,
|
|
const ByteBuffer& aBuffer) override;
|
|
mozilla::ipc::IPCResult RecvUpdateImage(const wr::ImageKey& aImageKey,
|
|
const gfx::IntSize& aSize,
|
|
const gfx::SurfaceFormat& aFormat,
|
|
const ByteBuffer& aBuffer) override;
|
|
mozilla::ipc::IPCResult RecvDeleteImage(const wr::ImageKey& a1) override;
|
|
mozilla::ipc::IPCResult RecvAddRawFont(const wr::FontKey& aFontKey,
|
|
const ByteBuffer& aBuffer,
|
|
const uint32_t& aFontIndex) override;
|
|
mozilla::ipc::IPCResult RecvDeleteFont(const wr::FontKey& aFontKey) override;
|
|
mozilla::ipc::IPCResult RecvDPBegin(const gfx::IntSize& aSize) override;
|
|
mozilla::ipc::IPCResult RecvDPEnd(const gfx::IntSize& aSize,
|
|
InfallibleTArray<WebRenderParentCommand>&& aCommands,
|
|
InfallibleTArray<OpDestroy>&& aToDestroy,
|
|
const uint64_t& aFwdTransactionId,
|
|
const uint64_t& aTransactionId,
|
|
const ByteBuffer& dl,
|
|
const WrBuiltDisplayListDescriptor& dlDesc,
|
|
const ByteBuffer& aux,
|
|
const WrAuxiliaryListsDescriptor& auxDesc,
|
|
const WebRenderScrollData& aScrollData) override;
|
|
mozilla::ipc::IPCResult RecvDPSyncEnd(const gfx::IntSize& aSize,
|
|
InfallibleTArray<WebRenderParentCommand>&& aCommands,
|
|
InfallibleTArray<OpDestroy>&& aToDestroy,
|
|
const uint64_t& aFwdTransactionId,
|
|
const uint64_t& aTransactionId,
|
|
const ByteBuffer& dl,
|
|
const WrBuiltDisplayListDescriptor& dlDesc,
|
|
const ByteBuffer& aux,
|
|
const WrAuxiliaryListsDescriptor& auxDesc,
|
|
const WebRenderScrollData& aScrollData) override;
|
|
mozilla::ipc::IPCResult RecvDPGetSnapshot(PTextureParent* aTexture) override;
|
|
|
|
mozilla::ipc::IPCResult RecvAddExternalImageId(const ExternalImageId& aImageId,
|
|
const CompositableHandle& aHandle) override;
|
|
mozilla::ipc::IPCResult RecvAddExternalImageIdForCompositable(const ExternalImageId& aImageId,
|
|
const CompositableHandle& aHandle) override;
|
|
mozilla::ipc::IPCResult RecvRemoveExternalImageId(const ExternalImageId& aImageId) override;
|
|
mozilla::ipc::IPCResult RecvSetLayerObserverEpoch(const uint64_t& aLayerObserverEpoch) override;
|
|
|
|
mozilla::ipc::IPCResult RecvClearCachedResources() override;
|
|
mozilla::ipc::IPCResult RecvForceComposite() override;
|
|
|
|
void ActorDestroy(ActorDestroyReason aWhy) override;
|
|
void SetWebRenderProfilerEnabled(bool aEnabled);
|
|
|
|
void Pause();
|
|
bool Resume();
|
|
|
|
void Destroy();
|
|
|
|
// CompositorVsyncSchedulerOwner
|
|
bool IsPendingComposite() override { return false; }
|
|
void FinishPendingComposite() override { }
|
|
void CompositeToTarget(gfx::DrawTarget* aTarget, const gfx::IntRect* aRect = nullptr) override;
|
|
|
|
// CompositableParentManager
|
|
bool IsSameProcess() const override;
|
|
base::ProcessId GetChildProcessId() override;
|
|
void NotifyNotUsed(PTextureParent* aTexture, uint64_t aTransactionId) override;
|
|
void SendAsyncMessage(const InfallibleTArray<AsyncParentMessageData>& aMessage) override;
|
|
void SendPendingAsyncMessages() override;
|
|
void SetAboutToSendAsyncMessages() override;
|
|
|
|
void HoldPendingTransactionId(uint32_t aWrEpoch, uint64_t aTransactionId);
|
|
uint64_t LastPendingTransactionId();
|
|
uint64_t FlushPendingTransactionIds();
|
|
uint64_t FlushTransactionIdsForEpoch(const wr::Epoch& aEpoch);
|
|
|
|
TextureFactoryIdentifier GetTextureFactoryIdentifier();
|
|
|
|
void AppendImageCompositeNotification(const ImageCompositeNotificationInfo& aNotification)
|
|
{
|
|
MOZ_ASSERT(mWidget);
|
|
mImageCompositeNotifications.AppendElement(aNotification);
|
|
}
|
|
|
|
void ExtractImageCompositeNotifications(nsTArray<ImageCompositeNotificationInfo>* aNotifications)
|
|
{
|
|
MOZ_ASSERT(mWidget);
|
|
aNotifications->AppendElements(Move(mImageCompositeNotifications));
|
|
}
|
|
|
|
uint32_t GetIdNameSpace()
|
|
{
|
|
return mIdNameSpace;
|
|
}
|
|
|
|
void UpdateAPZ();
|
|
const WebRenderScrollData& GetScrollData() const;
|
|
|
|
private:
|
|
virtual ~WebRenderBridgeParent();
|
|
|
|
void DeleteOldImages();
|
|
void ProcessWebRenderCommands(const gfx::IntSize &aSize, InfallibleTArray<WebRenderParentCommand>& commands, const wr::Epoch& aEpoch,
|
|
const ByteBuffer& dl,
|
|
const WrBuiltDisplayListDescriptor& dlDesc,
|
|
const ByteBuffer& aux,
|
|
const WrAuxiliaryListsDescriptor& auxDesc);
|
|
void ScheduleComposition();
|
|
void ClearResources();
|
|
uint64_t GetChildLayerObserverEpoch() const { return mChildLayerObserverEpoch; }
|
|
bool ShouldParentObserveEpoch();
|
|
void HandleDPEnd(const gfx::IntSize& aSize,
|
|
InfallibleTArray<WebRenderParentCommand>&& aCommands,
|
|
InfallibleTArray<OpDestroy>&& aToDestroy,
|
|
const uint64_t& aFwdTransactionId,
|
|
const uint64_t& aTransactionId,
|
|
const ByteBuffer& dl,
|
|
const WrBuiltDisplayListDescriptor& dlDesc,
|
|
const ByteBuffer& aux,
|
|
const WrAuxiliaryListsDescriptor& auxDesc,
|
|
const WebRenderScrollData& aScrollData);
|
|
|
|
void SampleAnimations(nsTArray<WrOpacityProperty>& aOpacityArray,
|
|
nsTArray<WrTransformProperty>& aTransformArray);
|
|
|
|
private:
|
|
struct PendingTransactionId {
|
|
PendingTransactionId(wr::Epoch aEpoch, uint64_t aId)
|
|
: mEpoch(aEpoch)
|
|
, mId(aId)
|
|
{}
|
|
wr::Epoch mEpoch;
|
|
uint64_t mId;
|
|
};
|
|
|
|
CompositorBridgeParentBase* MOZ_NON_OWNING_REF mCompositorBridge;
|
|
wr::PipelineId mPipelineId;
|
|
RefPtr<widget::CompositorWidget> mWidget;
|
|
RefPtr<wr::WebRenderAPI> mApi;
|
|
RefPtr<WebRenderCompositableHolder> mCompositableHolder;
|
|
RefPtr<CompositorVsyncScheduler> mCompositorScheduler;
|
|
std::vector<wr::ImageKey> mKeysToDelete;
|
|
// XXX How to handle active keys of non-ExternalImages?
|
|
nsDataHashtable<nsUint64HashKey, wr::ImageKey> mActiveKeys;
|
|
nsDataHashtable<nsUint64HashKey, RefPtr<WebRenderImageHost>> mExternalImageIds;
|
|
nsTArray<ImageCompositeNotificationInfo> mImageCompositeNotifications;
|
|
|
|
// These fields keep track of the latest layer observer epoch values in the child and the
|
|
// parent. mChildLayerObserverEpoch is the latest epoch value received from the child.
|
|
// mParentLayerObserverEpoch is the latest epoch value that we have told TabParent about
|
|
// (via ObserveLayerUpdate).
|
|
uint64_t mChildLayerObserverEpoch;
|
|
uint64_t mParentLayerObserverEpoch;
|
|
|
|
std::queue<PendingTransactionId> mPendingTransactionIds;
|
|
uint32_t mWrEpoch;
|
|
uint32_t mIdNameSpace;
|
|
|
|
bool mPaused;
|
|
bool mDestroyed;
|
|
|
|
// Can only be accessed on the compositor thread.
|
|
WebRenderScrollData mScrollData;
|
|
|
|
static uint32_t sIdNameSpace;
|
|
};
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_layers_WebRenderBridgeParent_h
|