am e310c394: Merge "Banish DisplayID from the SurfaceFlinger API." into jb-mr1-dev (0593f9a7) · Commits · e / os / android_frameworks_native-old

include/gui/ISurfaceComposer.h

+8 −8

Original line number	Diff line number	Diff line
		@@ -65,7 +65,7 @@ public:
		/* return an IDisplayEventConnection */
		virtual sp<IDisplayEventConnection> createDisplayEventConnection() = 0;

		/* create a display with given id.
		/* create a display
		* requires ACCESS_SURFACE_FLINGER permission.
		*/
		virtual sp<IBinder> createDisplay() = 0;
		@@ -92,10 +92,10 @@ public:
		/* Capture the specified screen. requires READ_FRAME_BUFFER permission
		* This function will fail if there is a secure window on screen.
		*/
		virtual status_t captureScreen(DisplayID dpy, sp<IMemoryHeap>* heap,
		virtual status_t captureScreen(const sp<IBinder>& display, sp<IMemoryHeap>* heap,
		uint32_t* width, uint32_t* height, PixelFormat* format,
		uint32_t reqWidth, uint32_t reqHeight, uint32_t minLayerZ,
		uint32_t maxLayerZ) = 0;
		uint32_t reqWidth, uint32_t reqHeight,
		uint32_t minLayerZ, uint32_t maxLayerZ) = 0;


		/* triggers screen off and waits for it to complete */
		@@ -104,12 +104,12 @@ public:
		/* triggers screen on and waits for it to complete */
		virtual void unblank() = 0;

		/* returns information about a physical screen. This is intended to be
		* used by low-level native tests */
		virtual status_t getDisplayInfo(DisplayID dpy, DisplayInfo* info) = 0;
		/* returns information about a display
		* intended to be used to get information about built-in displays */
		virtual status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) = 0;

		/* connects to an external display */
		virtual void connectDisplay(const sp<ISurfaceTexture> display) = 0;
		virtual void connectDisplay(const sp<ISurfaceTexture>& display) = 0;
		};

		// ----------------------------------------------------------------------------

include/gui/ISurfaceComposerClient.h

+2 −1

Original line number	Diff line number	Diff line
		@@ -33,6 +33,7 @@ namespace android {

		// ----------------------------------------------------------------------------

		// TODO: Remove this declaration, it is only used internally by SurfaceFlinger.
		typedef int32_t DisplayID;

		// ----------------------------------------------------------------------------
		@@ -70,7 +71,7 @@ public:
		* Requires ACCESS_SURFACE_FLINGER permission
		*/
		virtual sp<ISurface> createSurface(surface_data_t* data,
		const String8& name, DisplayID display, uint32_t w, uint32_t h,
		const String8& name, uint32_t w, uint32_t h,
		PixelFormat format, uint32_t flags) = 0;

		/*

include/gui/Surface.h

+1 −0

Original line number	Diff line number	Diff line
		@@ -60,6 +60,7 @@ public:
		// release surface data from java
		void clear();

		status_t setLayerStack(int32_t layerStack);
		status_t setLayer(int32_t layer);
		status_t setPosition(int32_t x, int32_t y);
		status_t setSize(uint32_t w, uint32_t h);

include/gui/SurfaceComposerClient.h

+12 −16

Original line number	Diff line number	Diff line
		@@ -39,6 +39,7 @@ class DisplayInfo;
		class Composer;
		class IMemoryHeap;
		class ISurfaceComposerClient;
		class ISurfaceTexture;
		class Region;

		// ---------------------------------------------------------------------------
		@@ -64,7 +65,7 @@ public:
		void* cookie = NULL, uint32_t flags = 0);

		// Get information about a display
		static status_t getDisplayInfo(DisplayID dpy, DisplayInfo* info);
		static status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info);

		// ------------------------------------------------------------------------
		// surface creation / destruction
		@@ -72,23 +73,19 @@ public:
		//! Create a surface
		sp<SurfaceControl> createSurface(
		const String8& name,// name of the surface
		DisplayID display, // Display to create this surface on
		uint32_t w, // width in pixel
		uint32_t h, // height in pixel
		PixelFormat format, // pixel-format desired
		uint32_t flags = 0 // usage flags
		);

		sp<SurfaceControl> createSurface(
		DisplayID display, // Display to create this surface on
		uint32_t w, // width in pixel
		uint32_t h, // height in pixel
		PixelFormat format, // pixel-format desired
		uint32_t flags = 0 // usage flags
		);

		//! Create a display
		static sp<IBinder> createDisplay();

		//! Get the token for the existing default displays.
		//! Possible values for id are eDisplayIdMain and eDisplayIdHdmi.
		static sp<IBinder> getBuiltInDisplay(int32_t id);

		// ------------------------------------------------------------------------
		// Composer parameters
		// All composer parameters must be changed within a transaction
		@@ -102,9 +99,6 @@ public:
		//! Close a composer transaction on all active SurfaceComposerClients.
		static void closeGlobalTransaction(bool synchronous = false);

		//! Set the orientation of the given display
		static int setOrientation(DisplayID dpy, int orientation, uint32_t flags);

		status_t hide(SurfaceID id);
		status_t show(SurfaceID id, int32_t layer = -1);
		status_t setFlags(SurfaceID id, uint32_t flags, uint32_t mask);
		@@ -150,9 +144,11 @@ public:
		ScreenshotClient();

		// frees the previous screenshot and capture a new one
		status_t update();
		status_t update(uint32_t reqWidth, uint32_t reqHeight);
		status_t update(uint32_t reqWidth, uint32_t reqHeight,
		status_t update(const sp<IBinder>& display);
		status_t update(const sp<IBinder>& display,
		uint32_t reqWidth, uint32_t reqHeight);
		status_t update(const sp<IBinder>& display,
		uint32_t reqWidth, uint32_t reqHeight,
		uint32_t minLayerZ, uint32_t maxLayerZ);

		// release memory occupied by the screenshot

libs/gui/ISurfaceComposer.cpp

+10 −10

Original line number	Diff line number	Diff line
		@@ -102,15 +102,15 @@ public:
		remote()->transact(BnSurfaceComposer::BOOT_FINISHED, data, &reply);
		}

		virtual status_t captureScreen(DisplayID dpy,
		sp<IMemoryHeap>* heap,
		virtual status_t captureScreen(
		const sp<IBinder>& display, sp<IMemoryHeap>* heap,
		uint32_t* width, uint32_t* height, PixelFormat* format,
		uint32_t reqWidth, uint32_t reqHeight,
		uint32_t minLayerZ, uint32_t maxLayerZ)
		{
		Parcel data, reply;
		data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
		data.writeInt32(dpy);
		data.writeStrongBinder(display);
		data.writeInt32(reqWidth);
		data.writeInt32(reqHeight);
		data.writeInt32(minLayerZ);
		@@ -210,18 +210,18 @@ public:
		remote()->transact(BnSurfaceComposer::UNBLANK, data, &reply);
		}

		virtual status_t getDisplayInfo(DisplayID dpy, DisplayInfo* info)
		virtual status_t getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info)
		{
		Parcel data, reply;
		data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
		data.writeInt32(dpy);
		data.writeStrongBinder(display);
		remote()->transact(BnSurfaceComposer::GET_DISPLAY_INFO, data, &reply);
		memcpy(info, reply.readInplace(sizeof(DisplayInfo)), sizeof(DisplayInfo));
		return reply.readInt32();
		}


		virtual void connectDisplay(const sp<ISurfaceTexture> display) {
		virtual void connectDisplay(const sp<ISurfaceTexture>& display) {
		Parcel data, reply;
		data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor());
		data.writeStrongBinder(display->asBinder());
		@@ -274,7 +274,7 @@ status_t BnSurfaceComposer::onTransact(
		} break;
		case CAPTURE_SCREEN: {
		CHECK_INTERFACE(ISurfaceComposer, data, reply);
		DisplayID dpy = data.readInt32();
		sp<IBinder> display = data.readStrongBinder();
		uint32_t reqWidth = data.readInt32();
		uint32_t reqHeight = data.readInt32();
		uint32_t minLayerZ = data.readInt32();
		@@ -282,7 +282,7 @@ status_t BnSurfaceComposer::onTransact(
		sp<IMemoryHeap> heap;
		uint32_t w, h;
		PixelFormat f;
		status_t res = captureScreen(dpy, &heap, &w, &h, &f,
		status_t res = captureScreen(display, &heap, &w, &h, &f,
		reqWidth, reqHeight, minLayerZ, maxLayerZ);
		reply->writeStrongBinder(heap->asBinder());
		reply->writeInt32(w);
		@@ -327,8 +327,8 @@ status_t BnSurfaceComposer::onTransact(
		case GET_DISPLAY_INFO: {
		CHECK_INTERFACE(ISurfaceComposer, data, reply);
		DisplayInfo info;
		DisplayID dpy = data.readInt32();
		status_t result = getDisplayInfo(dpy, &info);
		sp<IBinder> display = data.readStrongBinder();
		status_t result = getDisplayInfo(display, &info);
		memcpy(reply->writeInplace(sizeof(DisplayInfo)), &info, sizeof(DisplayInfo));
		reply->writeInt32(result);
		} break;