Receive refresh rate callbacks from DMS (271de040) · Commits · e / os / android_frameworks_native

libs/nativedisplay/include/android/choreographer.h→include/android/choreographer.h

+9 −5

libs/gui/DisplayEventDispatcher.cpp

+3 −10

Original line number	Original line	Diff line number	Diff line
	@@ -36,10 +36,7 @@ static const size_t EVENT_BUFFER_SIZE = 100;
	DisplayEventDispatcher::DisplayEventDispatcher(const sp<Looper>& looper,		DisplayEventDispatcher::DisplayEventDispatcher(const sp<Looper>& looper,
	ISurfaceComposer::VsyncSource vsyncSource,		ISurfaceComposer::VsyncSource vsyncSource,
	ISurfaceComposer::ConfigChanged configChanged)		ISurfaceComposer::ConfigChanged configChanged)
	: mLooper(looper),		: mLooper(looper), mReceiver(vsyncSource, configChanged), mWaitingForVsync(false) {
	mReceiver(vsyncSource, configChanged),
	mWaitingForVsync(false),
	mConfigChangeFlag(configChanged) {
	ALOGV("dispatcher %p ~ Initializing display event dispatcher.", this);		ALOGV("dispatcher %p ~ Initializing display event dispatcher.", this);
	}		}

	@@ -92,16 +89,12 @@ status_t DisplayEventDispatcher::scheduleVsync() {
	return OK;		return OK;
	}		}

	void DisplayEventDispatcher::toggleConfigEvents(ISurfaceComposer::ConfigChanged configChangeFlag) {		void DisplayEventDispatcher::requestLatestConfig() {
	if (mConfigChangeFlag == configChangeFlag) {		status_t status = mReceiver.requestLatestConfig();
	return;
	}
	status_t status = mReceiver.toggleConfigEvents(configChangeFlag);
	if (status) {		if (status) {
	ALOGW("Failed enable config events, status=%d", status);		ALOGW("Failed enable config events, status=%d", status);
	return;		return;
	}		}
	mConfigChangeFlag = configChangeFlag;
	}		}

	int DisplayEventDispatcher::getFd() const {		int DisplayEventDispatcher::getFd() const {

libs/gui/DisplayEventReceiver.cpp

+2 −3

Original line number	Original line	Diff line number	Diff line
	@@ -79,10 +79,9 @@ status_t DisplayEventReceiver::requestNextVsync() {
	return NO_INIT;		return NO_INIT;
	}		}

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

libs/gui/IDisplayEventConnection.cpp

+7 −8

Original line number	Original line	Diff line number	Diff line
	@@ -26,8 +26,8 @@ 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,
	TOGGLE_CONFIG_EVENTS,		REQUEST_LATEST_CONFIG,
	LAST = TOGGLE_CONFIG_EVENTS,		LAST = REQUEST_LATEST_CONFIG,
	};		};

	} // Anonymous namespace		} // Anonymous namespace
	@@ -55,10 +55,9 @@ public:
	Tag::REQUEST_NEXT_VSYNC);		Tag::REQUEST_NEXT_VSYNC);
	}		}

	void toggleConfigEvents(ISurfaceComposer::ConfigChanged configChangeFlag) override {		void requestLatestConfig() override {
	callRemoteAsync<decltype(		callRemoteAsync<decltype(&IDisplayEventConnection::requestLatestConfig)>(
	&IDisplayEventConnection::toggleConfigEvents)>(Tag::TOGGLE_CONFIG_EVENTS,		Tag::REQUEST_LATEST_CONFIG);
	configChangeFlag);
	}		}
	};		};

	@@ -81,8 +80,8 @@ 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::TOGGLE_CONFIG_EVENTS:		case Tag::REQUEST_LATEST_CONFIG:
	return callLocalAsync(data, reply, &IDisplayEventConnection::toggleConfigEvents);		return callLocalAsync(data, reply, &IDisplayEventConnection::requestLatestConfig);
	}		}
	}		}

libs/gui/include/gui/DisplayEventDispatcher.h

+1 −2

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 toggleConfigEvents(ISurfaceComposer::ConfigChanged configChangeFlag);		void requestLatestConfig();
	int getFd() const;		int getFd() const;
	virtual int handleEvent(int receiveFd, int events, void* data);		virtual int handleEvent(int receiveFd, int events, void* data);

	@@ -42,7 +42,6 @@ private:
	sp<Looper> mLooper;		sp<Looper> mLooper;
	DisplayEventReceiver mReceiver;		DisplayEventReceiver mReceiver;
	bool mWaitingForVsync;		bool mWaitingForVsync;
	ISurfaceComposer::ConfigChanged mConfigChangeFlag;

	virtual void dispatchVsync(nsecs_t timestamp, PhysicalDisplayId displayId, uint32_t count) = 0;		virtual void dispatchVsync(nsecs_t timestamp, PhysicalDisplayId displayId, uint32_t count) = 0;
	virtual void dispatchHotplug(nsecs_t timestamp, PhysicalDisplayId displayId,		virtual void dispatchHotplug(nsecs_t timestamp, PhysicalDisplayId displayId,

Original line number	Original line	Diff line number	Diff line
	@@ -75,14 +75,16 @@ AChoreographer* AChoreographer_getInstance() __INTRODUCED_IN(24);
	* Deprecated: Use AChoreographer_postFrameCallback64 instead.		* Deprecated: Use AChoreographer_postFrameCallback64 instead.
	*/		*/
	void AChoreographer_postFrameCallback(AChoreographer* choreographer,		void AChoreographer_postFrameCallback(AChoreographer* choreographer,
	AChoreographer_frameCallback callback, void* data) __INTRODUCED_IN(24) __DEPRECATED_IN(29);		AChoreographer_frameCallback callback, void* data)
			__INTRODUCED_IN(24) __DEPRECATED_IN(29);

	/**		/**
	* Deprecated: Use AChoreographer_postFrameCallbackDelayed64 instead.		* Deprecated: Use AChoreographer_postFrameCallbackDelayed64 instead.
	*/		*/
	void AChoreographer_postFrameCallbackDelayed(AChoreographer* choreographer,		void AChoreographer_postFrameCallbackDelayed(AChoreographer* choreographer,
	AChoreographer_frameCallback callback, void* data,		AChoreographer_frameCallback callback, void* data,
	long delayMillis) __INTRODUCED_IN(24) __DEPRECATED_IN(29);		long delayMillis) __INTRODUCED_IN(24)
			__DEPRECATED_IN(29);

	#endif /* __ANDROID_API__ >= 24 */		#endif /* __ANDROID_API__ >= 24 */

	@@ -95,7 +97,8 @@ void AChoreographer_postFrameCallbackDelayed(AChoreographer* choreographer,
	* Available since API level 29.		* Available since API level 29.
	*/		*/
	void AChoreographer_postFrameCallback64(AChoreographer* choreographer,		void AChoreographer_postFrameCallback64(AChoreographer* choreographer,
	AChoreographer_frameCallback64 callback, void* data) __INTRODUCED_IN(29);		AChoreographer_frameCallback64 callback, void* data)
			__INTRODUCED_IN(29);

	/**		/**
	* Post a callback to be run on the frame following the specified delay. The		* Post a callback to be run on the frame following the specified delay. The
	@@ -105,7 +108,8 @@ void AChoreographer_postFrameCallback64(AChoreographer* choreographer,
	* Available since API level 29.		* Available since API level 29.
	*/		*/
	void AChoreographer_postFrameCallbackDelayed64(AChoreographer* choreographer,		void AChoreographer_postFrameCallbackDelayed64(AChoreographer* choreographer,
	AChoreographer_frameCallback64 callback, void* data, uint32_t delayMillis) __INTRODUCED_IN(29);		AChoreographer_frameCallback64 callback, void* data,
			uint32_t delayMillis) __INTRODUCED_IN(29);

	#endif /* __ANDROID_API__ >= 29 */		#endif /* __ANDROID_API__ >= 29 */