Fix refresh rate callback fan-out for choreographer am: c080030e71 (13dc9038) · Commits · e / devices / smdk4412 / android_frameworks_native

libs/gui/BitTube.cpp

+16 −0

Original line number	Original line	Diff line number	Diff line
	@@ -86,6 +86,10 @@ void BitTube::setReceiveFd(base::unique_fd&& receiveFd) {
	mReceiveFd = std::move(receiveFd);		mReceiveFd = std::move(receiveFd);
	}		}

			void BitTube::setSendFd(base::unique_fd&& sendFd) {
			mSendFd = std::move(sendFd);
			}

	ssize_t BitTube::write(void const* vaddr, size_t size) {		ssize_t BitTube::write(void const* vaddr, size_t size) {
	ssize_t err, len;		ssize_t err, len;
	do {		do {
	@@ -115,6 +119,11 @@ status_t BitTube::writeToParcel(Parcel* reply) const {

	status_t result = reply->writeDupFileDescriptor(mReceiveFd);		status_t result = reply->writeDupFileDescriptor(mReceiveFd);
	mReceiveFd.reset();		mReceiveFd.reset();
			if (result != NO_ERROR) {
			return result;
			}
			result = reply->writeDupFileDescriptor(mSendFd);
			mSendFd.reset();
	return result;		return result;
	}		}

	@@ -126,6 +135,13 @@ status_t BitTube::readFromParcel(const Parcel* parcel) {
	ALOGE("BitTube::readFromParcel: can't dup file descriptor (%s)", strerror(error));		ALOGE("BitTube::readFromParcel: can't dup file descriptor (%s)", strerror(error));
	return -error;		return -error;
	}		}
			mSendFd.reset(dup(parcel->readFileDescriptor()));
			if (mSendFd < 0) {
			mSendFd.reset();
			int error = errno;
			ALOGE("BitTube::readFromParcel: can't dup file descriptor (%s)", strerror(error));
			return -error;
			}
	return NO_ERROR;		return NO_ERROR;
	}		}

libs/gui/DisplayEventDispatcher.cpp

+6 −6

Original line number	Original line	Diff line number	Diff line
	@@ -89,12 +89,8 @@ status_t DisplayEventDispatcher::scheduleVsync() {
	return OK;		return OK;
	}		}

	void DisplayEventDispatcher::requestLatestConfig() {		void DisplayEventDispatcher::injectEvent(const DisplayEventReceiver::Event& event) {
	status_t status = mReceiver.requestLatestConfig();		mReceiver.sendEvents(&event, 1);
	if (status) {
	ALOGW("Failed enable config events, status=%d", status);
	return;
	}
	}		}

	int DisplayEventDispatcher::getFd() const {		int DisplayEventDispatcher::getFd() const {
	@@ -157,6 +153,9 @@ bool DisplayEventDispatcher::processPendingEvents(nsecs_t* outTimestamp,
	dispatchConfigChanged(ev.header.timestamp, ev.header.displayId,		dispatchConfigChanged(ev.header.timestamp, ev.header.displayId,
	ev.config.configId, ev.config.vsyncPeriod);		ev.config.configId, ev.config.vsyncPeriod);
	break;		break;
			case DisplayEventReceiver::DISPLAY_EVENT_NULL:
			dispatchNullEvent(ev.header.timestamp, ev.header.displayId);
			break;
	default:		default:
	ALOGW("dispatcher %p ~ ignoring unknown event type %#x", this, ev.header.type);		ALOGW("dispatcher %p ~ ignoring unknown event type %#x", this, ev.header.type);
	break;		break;
	@@ -168,4 +167,5 @@ bool DisplayEventDispatcher::processPendingEvents(nsecs_t* outTimestamp,
	}		}
	return gotVsync;		return gotVsync;
	}		}

	} // namespace android		} // namespace android

libs/gui/DisplayEventReceiver.cpp

+4 −8

Original line number	Original line	Diff line number	Diff line
	@@ -79,14 +79,6 @@ status_t DisplayEventReceiver::requestNextVsync() {
	return NO_INIT;		return NO_INIT;
	}		}

	status_t DisplayEventReceiver::requestLatestConfig() {
	if (mEventConnection != nullptr) {
	mEventConnection->requestLatestConfig();
	return NO_ERROR;
	}
	return NO_INIT;
	}

	ssize_t DisplayEventReceiver::getEvents(DisplayEventReceiver::Event* events,		ssize_t DisplayEventReceiver::getEvents(DisplayEventReceiver::Event* events,
	size_t count) {		size_t count) {
	return DisplayEventReceiver::getEvents(mDataChannel.get(), events, count);		return DisplayEventReceiver::getEvents(mDataChannel.get(), events, count);
	@@ -98,6 +90,10 @@ ssize_t DisplayEventReceiver::getEvents(gui::BitTube* dataChannel,
	return gui::BitTube::recvObjects(dataChannel, events, count);		return gui::BitTube::recvObjects(dataChannel, events, count);
	}		}

			ssize_t DisplayEventReceiver::sendEvents(Event const* events, size_t count) {
			return DisplayEventReceiver::sendEvents(mDataChannel.get(), events, count);
			}

	ssize_t DisplayEventReceiver::sendEvents(gui::BitTube* dataChannel,		ssize_t DisplayEventReceiver::sendEvents(gui::BitTube* dataChannel,
	Event const* events, size_t count)		Event const* events, size_t count)
	{		{

libs/gui/IDisplayEventConnection.cpp

+1 −9

Original line number	Original line	Diff line number	Diff line
	@@ -26,8 +26,7 @@ enum class Tag : uint32_t {
	STEAL_RECEIVE_CHANNEL = IBinder::FIRST_CALL_TRANSACTION,		STEAL_RECEIVE_CHANNEL = IBinder::FIRST_CALL_TRANSACTION,
	SET_VSYNC_RATE,		SET_VSYNC_RATE,
	REQUEST_NEXT_VSYNC,		REQUEST_NEXT_VSYNC,
	REQUEST_LATEST_CONFIG,		LAST = REQUEST_NEXT_VSYNC,
	LAST = REQUEST_LATEST_CONFIG,
	};		};

	} // Anonymous namespace		} // Anonymous namespace
	@@ -54,11 +53,6 @@ public:
	callRemoteAsync<decltype(&IDisplayEventConnection::requestNextVsync)>(		callRemoteAsync<decltype(&IDisplayEventConnection::requestNextVsync)>(
	Tag::REQUEST_NEXT_VSYNC);		Tag::REQUEST_NEXT_VSYNC);
	}		}

	void requestLatestConfig() override {
	callRemoteAsync<decltype(&IDisplayEventConnection::requestLatestConfig)>(
	Tag::REQUEST_LATEST_CONFIG);
	}
	};		};

	// Out-of-line virtual method definition to trigger vtable emission in this translation unit (see		// Out-of-line virtual method definition to trigger vtable emission in this translation unit (see
	@@ -80,8 +74,6 @@ status_t BnDisplayEventConnection::onTransact(uint32_t code, const Parcel& data,
	return callLocal(data, reply, &IDisplayEventConnection::setVsyncRate);		return callLocal(data, reply, &IDisplayEventConnection::setVsyncRate);
	case Tag::REQUEST_NEXT_VSYNC:		case Tag::REQUEST_NEXT_VSYNC:
	return callLocalAsync(data, reply, &IDisplayEventConnection::requestNextVsync);		return callLocalAsync(data, reply, &IDisplayEventConnection::requestNextVsync);
	case Tag::REQUEST_LATEST_CONFIG:
	return callLocalAsync(data, reply, &IDisplayEventConnection::requestLatestConfig);
	}		}
	}		}

libs/gui/include/gui/DisplayEventDispatcher.h

+4 −1

Original line number	Original line	Diff line number	Diff line
	@@ -31,7 +31,7 @@ public:
	status_t initialize();		status_t initialize();
	void dispose();		void dispose();
	status_t scheduleVsync();		status_t scheduleVsync();
	void requestLatestConfig();		void injectEvent(const DisplayEventReceiver::Event& event);
	int getFd() const;		int getFd() const;
	virtual int handleEvent(int receiveFd, int events, void* data);		virtual int handleEvent(int receiveFd, int events, void* data);

	@@ -48,6 +48,9 @@ private:
	bool connected) = 0;		bool connected) = 0;
	virtual void dispatchConfigChanged(nsecs_t timestamp, PhysicalDisplayId displayId,		virtual void dispatchConfigChanged(nsecs_t timestamp, PhysicalDisplayId displayId,
	int32_t configId, nsecs_t vsyncPeriod) = 0;		int32_t configId, nsecs_t vsyncPeriod) = 0;
			// AChoreographer-specific hook for processing null-events so that looper
			// can be properly poked.
			virtual void dispatchNullEvent(nsecs_t timestamp, PhysicalDisplayId displayId) = 0;

	bool processPendingEvents(nsecs_t* outTimestamp, PhysicalDisplayId* outDisplayId,		bool processPendingEvents(nsecs_t* outTimestamp, PhysicalDisplayId* outDisplayId,
	uint32_t* outCount);		uint32_t* outCount);