fune/gfx/layers/RecordedCanvasEventImpl.h
Lee Salzman 6accc1036c Bug 1873075 - Delay UnregisterTextureOwner until all potential UseRemoteTextures are received. r=aosmond
UnregisterTextureOwner, if called before any use of UseRemoteTexture, can cause UseRemoteTexture to wait
for the texture owner to be created, since the texture owner does not exist, and there is no evidence it
was previously unregistered.

This patch attempts to address the issue by delaying the actual UnregisterTextureOwner until all such
UseRemoteTexture instances are processed. This is accomplished by noting that UseRemoteTexture ops come
in via transactions from a CompositableForwarder and so all are associated with a forwarder transaction
with a FwdTransactionId. RecordedTextureData on destruction reports the last FwdTransactionId associated
with its final UseRemoteTexture before it attempts to call UnregisterTextureOwner. If RemoteTextureMap
has not been notified of a given FwdTransactionId yet, then the UnregisterTextureOwner call will be
deferred until it has seen this FwdTransactionId.

This adds a RemoteTextureTxnScheduler to track the issuing of dependencies and waiting for FwdTransactionIds.

This patch also cleans up the issuing of FwdTransactionIds themselves to be associated with a given
top-level protocol so that all sub-protocols have transaction numbers that can be safely compared amongst
each other. This makes dependency expiration more robust since any advancement of the transaction number
from any source can help retire expired dependencies.

Differential Revision: https://phabricator.services.mozilla.com/D197895
2024-01-09 11:53:14 +00:00

764 lines
22 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 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_RecordedCanvasEventImpl_h
#define mozilla_layers_RecordedCanvasEventImpl_h
#include "mozilla/gfx/RecordedEvent.h"
#include "mozilla/gfx/RecordingTypes.h"
#include "mozilla/layers/CanvasTranslator.h"
#include "mozilla/layers/CompositorTypes.h"
#include "mozilla/layers/TextureClient.h"
namespace mozilla {
namespace layers {
using gfx::DrawTarget;
using gfx::IntSize;
using gfx::RecordedEvent;
using gfx::RecordedEventDerived;
using EventType = gfx::RecordedEvent::EventType;
using gfx::ReadElement;
using gfx::ReferencePtr;
using gfx::SurfaceFormat;
using gfx::WriteElement;
using ipc::SharedMemoryBasic;
const EventType CANVAS_BEGIN_TRANSACTION = EventType::LAST;
const EventType CANVAS_END_TRANSACTION = EventType(EventType::LAST + 1);
const EventType CANVAS_FLUSH = EventType(EventType::LAST + 2);
const EventType TEXTURE_LOCK = EventType(EventType::LAST + 3);
const EventType TEXTURE_UNLOCK = EventType(EventType::LAST + 4);
const EventType CACHE_DATA_SURFACE = EventType(EventType::LAST + 5);
const EventType PREPARE_DATA_FOR_SURFACE = EventType(EventType::LAST + 6);
const EventType GET_DATA_FOR_SURFACE = EventType(EventType::LAST + 7);
const EventType ADD_SURFACE_ALIAS = EventType(EventType::LAST + 8);
const EventType REMOVE_SURFACE_ALIAS = EventType(EventType::LAST + 9);
const EventType DEVICE_CHANGE_ACKNOWLEDGED = EventType(EventType::LAST + 10);
const EventType NEXT_TEXTURE_ID = EventType(EventType::LAST + 11);
const EventType TEXTURE_DESTRUCTION = EventType(EventType::LAST + 12);
const EventType CHECKPOINT = EventType(EventType::LAST + 13);
const EventType PAUSE_TRANSLATION = EventType(EventType::LAST + 14);
const EventType RECYCLE_BUFFER = EventType(EventType::LAST + 15);
const EventType DROP_BUFFER = EventType(EventType::LAST + 16);
const EventType PREPARE_SHMEM = EventType(EventType::LAST + 17);
const EventType PRESENT_TEXTURE = EventType(EventType::LAST + 18);
const EventType LAST_CANVAS_EVENT_TYPE = PRESENT_TEXTURE;
class RecordedCanvasBeginTransaction final
: public RecordedEventDerived<RecordedCanvasBeginTransaction> {
public:
RecordedCanvasBeginTransaction()
: RecordedEventDerived(CANVAS_BEGIN_TRANSACTION) {}
template <class S>
MOZ_IMPLICIT RecordedCanvasBeginTransaction(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "RecordedCanvasBeginTransaction"; }
};
inline bool RecordedCanvasBeginTransaction::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
aTranslator->BeginTransaction();
return true;
}
template <class S>
void RecordedCanvasBeginTransaction::Record(S& aStream) const {}
template <class S>
RecordedCanvasBeginTransaction::RecordedCanvasBeginTransaction(S& aStream)
: RecordedEventDerived(CANVAS_BEGIN_TRANSACTION) {}
class RecordedCanvasEndTransaction final
: public RecordedEventDerived<RecordedCanvasEndTransaction> {
public:
RecordedCanvasEndTransaction()
: RecordedEventDerived(CANVAS_END_TRANSACTION) {}
template <class S>
MOZ_IMPLICIT RecordedCanvasEndTransaction(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "RecordedCanvasEndTransaction"; }
};
inline bool RecordedCanvasEndTransaction::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
aTranslator->EndTransaction();
return true;
}
template <class S>
void RecordedCanvasEndTransaction::Record(S& aStream) const {}
template <class S>
RecordedCanvasEndTransaction::RecordedCanvasEndTransaction(S& aStream)
: RecordedEventDerived(CANVAS_END_TRANSACTION) {}
class RecordedCanvasFlush final
: public RecordedEventDerived<RecordedCanvasFlush> {
public:
RecordedCanvasFlush() : RecordedEventDerived(CANVAS_FLUSH) {}
template <class S>
MOZ_IMPLICIT RecordedCanvasFlush(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "RecordedCanvasFlush"; }
};
inline bool RecordedCanvasFlush::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
aTranslator->Flush();
return true;
}
template <class S>
void RecordedCanvasFlush::Record(S& aStream) const {}
template <class S>
RecordedCanvasFlush::RecordedCanvasFlush(S& aStream)
: RecordedEventDerived(CANVAS_FLUSH) {}
class RecordedTextureLock final
: public RecordedEventDerived<RecordedTextureLock> {
public:
RecordedTextureLock(int64_t aTextureId, const OpenMode aMode,
bool aInvalidContents)
: RecordedEventDerived(TEXTURE_LOCK),
mTextureId(aTextureId),
mMode(aMode),
mInvalidContents(aInvalidContents) {}
template <class S>
MOZ_IMPLICIT RecordedTextureLock(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "TextureLock"; }
private:
int64_t mTextureId;
OpenMode mMode;
bool mInvalidContents;
};
inline bool RecordedTextureLock::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
if (!aTranslator->LockTexture(mTextureId, mMode, mInvalidContents)) {
return false;
}
return true;
}
template <class S>
void RecordedTextureLock::Record(S& aStream) const {
WriteElement(aStream, mTextureId);
WriteElement(aStream, mMode);
WriteElement(aStream, mInvalidContents);
}
template <class S>
RecordedTextureLock::RecordedTextureLock(S& aStream)
: RecordedEventDerived(TEXTURE_LOCK) {
ReadElement(aStream, mTextureId);
ReadElementConstrained(aStream, mMode, OpenMode::OPEN_NONE,
OpenMode::OPEN_READ_WRITE_ASYNC);
ReadElement(aStream, mInvalidContents);
}
class RecordedTextureUnlock final
: public RecordedEventDerived<RecordedTextureUnlock> {
public:
explicit RecordedTextureUnlock(int64_t aTextureId)
: RecordedEventDerived(TEXTURE_UNLOCK), mTextureId(aTextureId) {}
template <class S>
MOZ_IMPLICIT RecordedTextureUnlock(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "TextureUnlock"; }
private:
int64_t mTextureId;
};
inline bool RecordedTextureUnlock::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
if (!aTranslator->UnlockTexture(mTextureId)) {
return false;
}
return true;
}
template <class S>
void RecordedTextureUnlock::Record(S& aStream) const {
WriteElement(aStream, mTextureId);
}
template <class S>
RecordedTextureUnlock::RecordedTextureUnlock(S& aStream)
: RecordedEventDerived(TEXTURE_UNLOCK) {
ReadElement(aStream, mTextureId);
}
class RecordedCacheDataSurface final
: public RecordedEventDerived<RecordedCacheDataSurface> {
public:
explicit RecordedCacheDataSurface(gfx::SourceSurface* aSurface)
: RecordedEventDerived(CACHE_DATA_SURFACE), mSurface(aSurface) {}
template <class S>
MOZ_IMPLICIT RecordedCacheDataSurface(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "RecordedCacheDataSurface"; }
private:
ReferencePtr mSurface;
};
inline bool RecordedCacheDataSurface::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
gfx::SourceSurface* surface = aTranslator->LookupSourceSurface(mSurface);
if (!surface) {
return false;
}
RefPtr<gfx::DataSourceSurface> dataSurface = surface->GetDataSurface();
aTranslator->AddDataSurface(mSurface, std::move(dataSurface));
return true;
}
template <class S>
void RecordedCacheDataSurface::Record(S& aStream) const {
WriteElement(aStream, mSurface);
}
template <class S>
RecordedCacheDataSurface::RecordedCacheDataSurface(S& aStream)
: RecordedEventDerived(CACHE_DATA_SURFACE) {
ReadElement(aStream, mSurface);
}
class RecordedPrepareDataForSurface final
: public RecordedEventDerived<RecordedPrepareDataForSurface> {
public:
explicit RecordedPrepareDataForSurface(const gfx::SourceSurface* aSurface)
: RecordedEventDerived(PREPARE_DATA_FOR_SURFACE), mSurface(aSurface) {}
template <class S>
MOZ_IMPLICIT RecordedPrepareDataForSurface(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "RecordedPrepareDataForSurface"; }
private:
ReferencePtr mSurface;
};
inline bool RecordedPrepareDataForSurface::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
RefPtr<gfx::DataSourceSurface> dataSurface =
aTranslator->LookupDataSurface(mSurface);
if (!dataSurface) {
gfx::SourceSurface* surface = aTranslator->LookupSourceSurface(mSurface);
if (!surface) {
return false;
}
dataSurface = surface->GetDataSurface();
if (!dataSurface) {
return false;
}
}
auto preparedMap = MakeUnique<gfx::DataSourceSurface::ScopedMap>(
dataSurface, gfx::DataSourceSurface::READ);
if (!preparedMap->IsMapped()) {
return false;
}
aTranslator->SetPreparedMap(mSurface, std::move(preparedMap));
return true;
}
template <class S>
void RecordedPrepareDataForSurface::Record(S& aStream) const {
WriteElement(aStream, mSurface);
}
template <class S>
RecordedPrepareDataForSurface::RecordedPrepareDataForSurface(S& aStream)
: RecordedEventDerived(PREPARE_DATA_FOR_SURFACE) {
ReadElement(aStream, mSurface);
}
class RecordedGetDataForSurface final
: public RecordedEventDerived<RecordedGetDataForSurface> {
public:
explicit RecordedGetDataForSurface(const gfx::SourceSurface* aSurface)
: RecordedEventDerived(GET_DATA_FOR_SURFACE), mSurface(aSurface) {}
template <class S>
MOZ_IMPLICIT RecordedGetDataForSurface(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "RecordedGetDataForSurface"; }
private:
ReferencePtr mSurface;
};
inline bool RecordedGetDataForSurface::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
aTranslator->GetDataSurface(mSurface.mLongPtr);
return true;
}
template <class S>
void RecordedGetDataForSurface::Record(S& aStream) const {
WriteElement(aStream, mSurface);
}
template <class S>
RecordedGetDataForSurface::RecordedGetDataForSurface(S& aStream)
: RecordedEventDerived(GET_DATA_FOR_SURFACE) {
ReadElement(aStream, mSurface);
}
class RecordedAddSurfaceAlias final
: public RecordedEventDerived<RecordedAddSurfaceAlias> {
public:
RecordedAddSurfaceAlias(ReferencePtr aSurfaceAlias,
const RefPtr<gfx::SourceSurface>& aActualSurface)
: RecordedEventDerived(ADD_SURFACE_ALIAS),
mSurfaceAlias(aSurfaceAlias),
mActualSurface(aActualSurface) {}
template <class S>
MOZ_IMPLICIT RecordedAddSurfaceAlias(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "RecordedAddSurfaceAlias"; }
private:
ReferencePtr mSurfaceAlias;
ReferencePtr mActualSurface;
};
inline bool RecordedAddSurfaceAlias::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
RefPtr<gfx::SourceSurface> surface =
aTranslator->LookupSourceSurface(mActualSurface);
if (!surface) {
return false;
}
aTranslator->AddSourceSurface(mSurfaceAlias, surface);
return true;
}
template <class S>
void RecordedAddSurfaceAlias::Record(S& aStream) const {
WriteElement(aStream, mSurfaceAlias);
WriteElement(aStream, mActualSurface);
}
template <class S>
RecordedAddSurfaceAlias::RecordedAddSurfaceAlias(S& aStream)
: RecordedEventDerived(ADD_SURFACE_ALIAS) {
ReadElement(aStream, mSurfaceAlias);
ReadElement(aStream, mActualSurface);
}
class RecordedRemoveSurfaceAlias final
: public RecordedEventDerived<RecordedRemoveSurfaceAlias> {
public:
explicit RecordedRemoveSurfaceAlias(ReferencePtr aSurfaceAlias)
: RecordedEventDerived(REMOVE_SURFACE_ALIAS),
mSurfaceAlias(aSurfaceAlias) {}
template <class S>
MOZ_IMPLICIT RecordedRemoveSurfaceAlias(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "RecordedRemoveSurfaceAlias"; }
private:
ReferencePtr mSurfaceAlias;
};
inline bool RecordedRemoveSurfaceAlias::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
aTranslator->RemoveSourceSurface(mSurfaceAlias);
return true;
}
template <class S>
void RecordedRemoveSurfaceAlias::Record(S& aStream) const {
WriteElement(aStream, mSurfaceAlias);
}
template <class S>
RecordedRemoveSurfaceAlias::RecordedRemoveSurfaceAlias(S& aStream)
: RecordedEventDerived(REMOVE_SURFACE_ALIAS) {
ReadElement(aStream, mSurfaceAlias);
}
class RecordedDeviceChangeAcknowledged final
: public RecordedEventDerived<RecordedDeviceChangeAcknowledged> {
public:
RecordedDeviceChangeAcknowledged()
: RecordedEventDerived(DEVICE_CHANGE_ACKNOWLEDGED) {}
template <class S>
MOZ_IMPLICIT RecordedDeviceChangeAcknowledged(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final {
return "RecordedDeviceChangeAcknowledged";
}
};
inline bool RecordedDeviceChangeAcknowledged::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
aTranslator->DeviceChangeAcknowledged();
return true;
}
template <class S>
void RecordedDeviceChangeAcknowledged::Record(S& aStream) const {}
template <class S>
RecordedDeviceChangeAcknowledged::RecordedDeviceChangeAcknowledged(S& aStream)
: RecordedEventDerived(DEVICE_CHANGE_ACKNOWLEDGED) {}
class RecordedNextTextureId final
: public RecordedEventDerived<RecordedNextTextureId> {
public:
RecordedNextTextureId(int64_t aNextTextureId,
RemoteTextureOwnerId aRemoteTextureOwnerId)
: RecordedEventDerived(NEXT_TEXTURE_ID),
mNextTextureId(aNextTextureId),
mRemoteTextureOwnerId(aRemoteTextureOwnerId) {}
template <class S>
MOZ_IMPLICIT RecordedNextTextureId(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "RecordedNextTextureId"; }
private:
int64_t mNextTextureId = 0;
RemoteTextureOwnerId mRemoteTextureOwnerId;
RemoteTextureId mRemoteTextureId;
};
inline bool RecordedNextTextureId::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
aTranslator->SetNextTextureId(mNextTextureId, mRemoteTextureOwnerId);
return true;
}
template <class S>
void RecordedNextTextureId::Record(S& aStream) const {
WriteElement(aStream, mNextTextureId);
WriteElement(aStream, mRemoteTextureOwnerId.mId);
}
template <class S>
RecordedNextTextureId::RecordedNextTextureId(S& aStream)
: RecordedEventDerived(NEXT_TEXTURE_ID) {
ReadElement(aStream, mNextTextureId);
ReadElement(aStream, mRemoteTextureOwnerId.mId);
}
class RecordedTextureDestruction final
: public RecordedEventDerived<RecordedTextureDestruction> {
public:
RecordedTextureDestruction(int64_t aTextureId, RemoteTextureTxnType aTxnType,
RemoteTextureTxnId aTxnId)
: RecordedEventDerived(TEXTURE_DESTRUCTION),
mTextureId(aTextureId),
mTxnType(aTxnType),
mTxnId(aTxnId) {}
template <class S>
MOZ_IMPLICIT RecordedTextureDestruction(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "RecordedTextureDestruction"; }
private:
int64_t mTextureId = 0;
RemoteTextureTxnType mTxnType = 0;
RemoteTextureTxnId mTxnId = 0;
};
inline bool RecordedTextureDestruction::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
aTranslator->RemoveTexture(mTextureId, mTxnType, mTxnId);
return true;
}
template <class S>
void RecordedTextureDestruction::Record(S& aStream) const {
WriteElement(aStream, mTextureId);
WriteElement(aStream, mTxnType);
WriteElement(aStream, mTxnId);
}
template <class S>
RecordedTextureDestruction::RecordedTextureDestruction(S& aStream)
: RecordedEventDerived(TEXTURE_DESTRUCTION) {
ReadElement(aStream, mTextureId);
ReadElement(aStream, mTxnType);
ReadElement(aStream, mTxnId);
}
class RecordedCheckpoint final
: public RecordedEventDerived<RecordedCheckpoint> {
public:
RecordedCheckpoint() : RecordedEventDerived(CHECKPOINT) {}
template <class S>
MOZ_IMPLICIT RecordedCheckpoint(S& aStream)
: RecordedEventDerived(CHECKPOINT) {}
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const {
aTranslator->CheckpointReached();
return true;
}
template <class S>
void Record(S& aStream) const {}
std::string GetName() const final { return "RecordedCheckpoint"; }
};
class RecordedPauseTranslation final
: public RecordedEventDerived<RecordedPauseTranslation> {
public:
RecordedPauseTranslation() : RecordedEventDerived(PAUSE_TRANSLATION) {}
template <class S>
MOZ_IMPLICIT RecordedPauseTranslation(S& aStream)
: RecordedEventDerived(PAUSE_TRANSLATION) {}
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const {
aTranslator->PauseTranslation();
return true;
}
template <class S>
void Record(S& aStream) const {}
std::string GetName() const final { return "RecordedPauseTranslation"; }
};
class RecordedRecycleBuffer final
: public RecordedEventDerived<RecordedRecycleBuffer> {
public:
RecordedRecycleBuffer() : RecordedEventDerived(RECYCLE_BUFFER) {}
template <class S>
MOZ_IMPLICIT RecordedRecycleBuffer(S& aStream)
: RecordedEventDerived(RECYCLE_BUFFER) {}
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const {
aTranslator->RecycleBuffer();
return true;
}
template <class S>
void Record(S& aStream) const {}
std::string GetName() const final { return "RecordedNextBuffer"; }
};
class RecordedDropBuffer final
: public RecordedEventDerived<RecordedDropBuffer> {
public:
RecordedDropBuffer() : RecordedEventDerived(DROP_BUFFER) {}
template <class S>
MOZ_IMPLICIT RecordedDropBuffer(S& aStream)
: RecordedEventDerived(DROP_BUFFER) {}
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const {
// Use the next buffer without recycling which drops the current buffer.
aTranslator->NextBuffer();
return true;
}
template <class S>
void Record(S& aStream) const {}
std::string GetName() const final { return "RecordedDropAndMoveNextBuffer"; }
};
class RecordedPrepareShmem final
: public RecordedEventDerived<RecordedPrepareShmem> {
public:
explicit RecordedPrepareShmem(int64_t aTextureId)
: RecordedEventDerived(PREPARE_SHMEM), mTextureId(aTextureId) {}
template <class S>
MOZ_IMPLICIT RecordedPrepareShmem(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "RecordedPrepareShmem"; }
private:
int64_t mTextureId = 0;
};
inline bool RecordedPrepareShmem::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
aTranslator->PrepareShmem(mTextureId);
return true;
}
template <class S>
void RecordedPrepareShmem::Record(S& aStream) const {
WriteElement(aStream, mTextureId);
}
template <class S>
RecordedPrepareShmem::RecordedPrepareShmem(S& aStream)
: RecordedEventDerived(PREPARE_SHMEM) {
ReadElement(aStream, mTextureId);
}
class RecordedPresentTexture final
: public RecordedEventDerived<RecordedPresentTexture> {
public:
RecordedPresentTexture(int64_t aTextureId, RemoteTextureId aId)
: RecordedEventDerived(PRESENT_TEXTURE),
mTextureId(aTextureId),
mLastRemoteTextureId(aId) {}
template <class S>
MOZ_IMPLICIT RecordedPresentTexture(S& aStream);
bool PlayCanvasEvent(CanvasTranslator* aTranslator) const;
template <class S>
void Record(S& aStream) const;
std::string GetName() const final { return "PresentTexture"; }
private:
int64_t mTextureId;
RemoteTextureId mLastRemoteTextureId;
};
inline bool RecordedPresentTexture::PlayCanvasEvent(
CanvasTranslator* aTranslator) const {
if (!aTranslator->PresentTexture(mTextureId, mLastRemoteTextureId)) {
return false;
}
return true;
}
template <class S>
void RecordedPresentTexture::Record(S& aStream) const {
WriteElement(aStream, mTextureId);
WriteElement(aStream, mLastRemoteTextureId.mId);
}
template <class S>
RecordedPresentTexture::RecordedPresentTexture(S& aStream)
: RecordedEventDerived(PRESENT_TEXTURE) {
ReadElement(aStream, mTextureId);
ReadElement(aStream, mLastRemoteTextureId.mId);
}
#define FOR_EACH_CANVAS_EVENT(f) \
f(CANVAS_BEGIN_TRANSACTION, RecordedCanvasBeginTransaction); \
f(CANVAS_END_TRANSACTION, RecordedCanvasEndTransaction); \
f(CANVAS_FLUSH, RecordedCanvasFlush); \
f(TEXTURE_LOCK, RecordedTextureLock); \
f(TEXTURE_UNLOCK, RecordedTextureUnlock); \
f(CACHE_DATA_SURFACE, RecordedCacheDataSurface); \
f(PREPARE_DATA_FOR_SURFACE, RecordedPrepareDataForSurface); \
f(GET_DATA_FOR_SURFACE, RecordedGetDataForSurface); \
f(ADD_SURFACE_ALIAS, RecordedAddSurfaceAlias); \
f(REMOVE_SURFACE_ALIAS, RecordedRemoveSurfaceAlias); \
f(DEVICE_CHANGE_ACKNOWLEDGED, RecordedDeviceChangeAcknowledged); \
f(NEXT_TEXTURE_ID, RecordedNextTextureId); \
f(TEXTURE_DESTRUCTION, RecordedTextureDestruction); \
f(CHECKPOINT, RecordedCheckpoint); \
f(PAUSE_TRANSLATION, RecordedPauseTranslation); \
f(RECYCLE_BUFFER, RecordedRecycleBuffer); \
f(DROP_BUFFER, RecordedDropBuffer); \
f(PREPARE_SHMEM, RecordedPrepareShmem); \
f(PRESENT_TEXTURE, RecordedPresentTexture);
} // namespace layers
} // namespace mozilla
#endif // mozilla_layers_RecordedCanvasEventImpl_h