diff options
Diffstat (limited to 'libs/ui/ISurfaceComposer.cpp')
| -rw-r--r-- | libs/ui/ISurfaceComposer.cpp | 277 |
1 files changed, 0 insertions, 277 deletions
diff --git a/libs/ui/ISurfaceComposer.cpp b/libs/ui/ISurfaceComposer.cpp deleted file mode 100644 index 0fea6f9..0000000 --- a/libs/ui/ISurfaceComposer.cpp +++ /dev/null @@ -1,277 +0,0 @@ -/* - * Copyright (C) 2007 The Android Open Source Project - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -// tag as surfaceflinger -#define LOG_TAG "SurfaceFlinger" - -#include <stdint.h> -#include <sys/types.h> - -#include <utils/Parcel.h> -#include <utils/IMemory.h> -#include <utils/IPCThreadState.h> -#include <utils/IServiceManager.h> - -#include <ui/ISurfaceComposer.h> -#include <ui/DisplayInfo.h> - -// --------------------------------------------------------------------------- - -#define LIKELY( exp ) (__builtin_expect( (exp) != 0, true )) -#define UNLIKELY( exp ) (__builtin_expect( (exp) != 0, false )) - -// --------------------------------------------------------------------------- - -namespace android { - -class BpSurfaceComposer : public BpInterface<ISurfaceComposer> -{ -public: - BpSurfaceComposer(const sp<IBinder>& impl) - : BpInterface<ISurfaceComposer>(impl) - { - } - - virtual sp<ISurfaceFlingerClient> createConnection() - { - uint32_t n; - Parcel data, reply; - data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); - remote()->transact(BnSurfaceComposer::CREATE_CONNECTION, data, &reply); - return interface_cast<ISurfaceFlingerClient>(reply.readStrongBinder()); - } - - virtual sp<IMemory> getCblk() const - { - Parcel data, reply; - data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); - remote()->transact(BnSurfaceComposer::GET_CBLK, data, &reply); - return interface_cast<IMemory>(reply.readStrongBinder()); - } - - virtual void openGlobalTransaction() - { - Parcel data, reply; - data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); - remote()->transact(BnSurfaceComposer::OPEN_GLOBAL_TRANSACTION, data, &reply); - } - - virtual void closeGlobalTransaction() - { - Parcel data, reply; - data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); - remote()->transact(BnSurfaceComposer::CLOSE_GLOBAL_TRANSACTION, data, &reply); - } - - virtual status_t freezeDisplay(DisplayID dpy, uint32_t flags) - { - Parcel data, reply; - data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); - data.writeInt32(dpy); - data.writeInt32(flags); - remote()->transact(BnSurfaceComposer::FREEZE_DISPLAY, data, &reply); - return reply.readInt32(); - } - - virtual status_t unfreezeDisplay(DisplayID dpy, uint32_t flags) - { - Parcel data, reply; - data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); - data.writeInt32(dpy); - data.writeInt32(flags); - remote()->transact(BnSurfaceComposer::UNFREEZE_DISPLAY, data, &reply); - return reply.readInt32(); - } - - virtual int setOrientation(DisplayID dpy, int orientation) - { - Parcel data, reply; - data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); - data.writeInt32(dpy); - data.writeInt32(orientation); - remote()->transact(BnSurfaceComposer::SET_ORIENTATION, data, &reply); - return reply.readInt32(); - } - - virtual void bootFinished() - { - Parcel data, reply; - data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); - remote()->transact(BnSurfaceComposer::BOOT_FINISHED, data, &reply); - } - - virtual status_t requestGPU( - const sp<IGPUCallback>& callback, gpu_info_t* gpu) - { - Parcel data, reply; - data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); - data.writeStrongBinder(callback->asBinder()); - remote()->transact(BnSurfaceComposer::REQUEST_GPU, data, &reply); - gpu->regs = interface_cast<IMemory>(reply.readStrongBinder()); - gpu->count = reply.readInt32(); - - // FIXME: for now, we don't dynamically allocate the regions array - size_t maxCount = sizeof(gpu->regions)/sizeof(*gpu->regions); - if (gpu->count > maxCount) - return BAD_VALUE; - - for (size_t i=0 ; i<gpu->count ; i++) { - gpu->regions[i].region = interface_cast<IMemory>(reply.readStrongBinder()); - gpu->regions[i].reserved = reply.readInt32(); - } - return reply.readInt32(); - } - - virtual status_t revokeGPU() - { - Parcel data, reply; - data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); - remote()->transact(BnSurfaceComposer::REVOKE_GPU, data, &reply); - return reply.readInt32(); - } - - virtual void signal() const - { - Parcel data, reply; - data.writeInterfaceToken(ISurfaceComposer::getInterfaceDescriptor()); - remote()->transact(BnSurfaceComposer::SIGNAL, data, &reply, IBinder::FLAG_ONEWAY); - } -}; - -IMPLEMENT_META_INTERFACE(SurfaceComposer, "android.ui.ISurfaceComposer"); - -// ---------------------------------------------------------------------- - -#define CHECK_INTERFACE(interface, data, reply) \ - do { if (!data.enforceInterface(interface::getInterfaceDescriptor())) { \ - LOGW("Call incorrectly routed to " #interface); \ - return PERMISSION_DENIED; \ - } } while (0) - -status_t BnSurfaceComposer::onTransact( - uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) -{ - status_t err = BnInterface<ISurfaceComposer>::onTransact(code, data, reply, flags); - if (err == NO_ERROR) - return err; - - CHECK_INTERFACE(ISurfaceComposer, data, reply); - - switch(code) { - case CREATE_CONNECTION: { - sp<IBinder> b = createConnection()->asBinder(); - reply->writeStrongBinder(b); - } break; - case OPEN_GLOBAL_TRANSACTION: { - openGlobalTransaction(); - } break; - case CLOSE_GLOBAL_TRANSACTION: { - closeGlobalTransaction(); - } break; - case SET_ORIENTATION: { - DisplayID dpy = data.readInt32(); - int orientation = data.readInt32(); - reply->writeInt32( setOrientation(dpy, orientation) ); - } break; - case FREEZE_DISPLAY: { - DisplayID dpy = data.readInt32(); - uint32_t flags = data.readInt32(); - reply->writeInt32( freezeDisplay(dpy, flags) ); - } break; - case UNFREEZE_DISPLAY: { - DisplayID dpy = data.readInt32(); - uint32_t flags = data.readInt32(); - reply->writeInt32( unfreezeDisplay(dpy, flags) ); - } break; - case BOOT_FINISHED: { - bootFinished(); - } break; - case REVOKE_GPU: { - reply->writeInt32( revokeGPU() ); - } break; - case SIGNAL: { - signal(); - } break; - case GET_CBLK: { - sp<IBinder> b = getCblk()->asBinder(); - reply->writeStrongBinder(b); - } break; - case REQUEST_GPU: { - // TODO: this should be protected by a permission - gpu_info_t info; - sp<IGPUCallback> callback - = interface_cast<IGPUCallback>(data.readStrongBinder()); - status_t res = requestGPU(callback, &info); - - // FIXME: for now, we don't dynamically allocate the regions array - size_t maxCount = sizeof(info.regions)/sizeof(*info.regions); - if (info.count > maxCount) - return BAD_VALUE; - - reply->writeStrongBinder(info.regs->asBinder()); - reply->writeInt32(info.count); - for (size_t i=0 ; i<info.count ; i++) { - reply->writeStrongBinder(info.regions[i].region->asBinder()); - reply->writeInt32(info.regions[i].reserved); - } - reply->writeInt32(res); - } break; - default: - return UNKNOWN_TRANSACTION; - } - return NO_ERROR; -} - -// ---------------------------------------------------------------------------- - -enum { - // Note: BOOT_FINISHED must remain this value, it is called by ActivityManagerService. - GPU_LOST = IBinder::FIRST_CALL_TRANSACTION -}; - -class BpGPUCallback : public BpInterface<IGPUCallback> -{ -public: - BpGPUCallback(const sp<IBinder>& impl) - : BpInterface<IGPUCallback>(impl) - { - } - - virtual void gpuLost() - { - Parcel data, reply; - data.writeInterfaceToken(IGPUCallback::getInterfaceDescriptor()); - remote()->transact(GPU_LOST, data, &reply, IBinder::FLAG_ONEWAY); - } -}; - -IMPLEMENT_META_INTERFACE(GPUCallback, "android.ui.IGPUCallback"); - -status_t BnGPUCallback::onTransact( - uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags) -{ - switch(code) { - case GPU_LOST: { - CHECK_INTERFACE(IGPUCallback, data, reply); - gpuLost(); - return NO_ERROR; - } break; - default: - return BBinder::onTransact(code, data, reply, flags); - } -} - -}; |