| /* |
| * 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. |
| */ |
| |
| #define LOG_TAG "SurfaceComposerClient" |
| |
| #include <stdint.h> |
| #include <sys/types.h> |
| |
| #include <utils/Errors.h> |
| #include <utils/Log.h> |
| #include <utils/Singleton.h> |
| #include <utils/SortedVector.h> |
| #include <utils/String8.h> |
| #include <utils/threads.h> |
| |
| #include <binder/IServiceManager.h> |
| |
| #include <system/graphics.h> |
| |
| #include <ui/DisplayInfo.h> |
| |
| #include <gui/BufferItemConsumer.h> |
| #include <gui/CpuConsumer.h> |
| #include <gui/IGraphicBufferProducer.h> |
| #include <gui/ISurfaceComposer.h> |
| #include <gui/ISurfaceComposerClient.h> |
| #include <gui/Surface.h> |
| #include <gui/SurfaceComposerClient.h> |
| |
| #include <private/gui/ComposerService.h> |
| #include <private/gui/LayerState.h> |
| |
| namespace android { |
| // --------------------------------------------------------------------------- |
| |
| ANDROID_SINGLETON_STATIC_INSTANCE(ComposerService); |
| |
| ComposerService::ComposerService() |
| : Singleton<ComposerService>() { |
| Mutex::Autolock _l(mLock); |
| connectLocked(); |
| } |
| |
| void ComposerService::connectLocked() { |
| const String16 name("SurfaceFlinger"); |
| while (getService(name, &mComposerService) != NO_ERROR) { |
| usleep(250000); |
| } |
| assert(mComposerService != NULL); |
| |
| // Create the death listener. |
| class DeathObserver : public IBinder::DeathRecipient { |
| ComposerService& mComposerService; |
| virtual void binderDied(const wp<IBinder>& who) { |
| ALOGW("ComposerService remote (surfaceflinger) died [%p]", |
| who.unsafe_get()); |
| mComposerService.composerServiceDied(); |
| } |
| public: |
| explicit DeathObserver(ComposerService& mgr) : mComposerService(mgr) { } |
| }; |
| |
| mDeathObserver = new DeathObserver(*const_cast<ComposerService*>(this)); |
| IInterface::asBinder(mComposerService)->linkToDeath(mDeathObserver); |
| } |
| |
| /*static*/ sp<ISurfaceComposer> ComposerService::getComposerService() { |
| ComposerService& instance = ComposerService::getInstance(); |
| Mutex::Autolock _l(instance.mLock); |
| if (instance.mComposerService == NULL) { |
| ComposerService::getInstance().connectLocked(); |
| assert(instance.mComposerService != NULL); |
| ALOGD("ComposerService reconnected"); |
| } |
| return instance.mComposerService; |
| } |
| |
| void ComposerService::composerServiceDied() |
| { |
| Mutex::Autolock _l(mLock); |
| mComposerService = NULL; |
| mDeathObserver = NULL; |
| } |
| |
| // --------------------------------------------------------------------------- |
| |
| static inline |
| int compare_type(const ComposerState& lhs, const ComposerState& rhs) { |
| if (lhs.client < rhs.client) return -1; |
| if (lhs.client > rhs.client) return 1; |
| if (lhs.state.surface < rhs.state.surface) return -1; |
| if (lhs.state.surface > rhs.state.surface) return 1; |
| return 0; |
| } |
| |
| static inline |
| int compare_type(const DisplayState& lhs, const DisplayState& rhs) { |
| return compare_type(lhs.token, rhs.token); |
| } |
| |
| class Composer : public Singleton<Composer> |
| { |
| friend class Singleton<Composer>; |
| |
| mutable Mutex mLock; |
| SortedVector<ComposerState> mComposerStates; |
| SortedVector<DisplayState > mDisplayStates; |
| uint32_t mForceSynchronous; |
| uint32_t mTransactionNestCount; |
| bool mAnimation; |
| |
| Composer() : Singleton<Composer>(), |
| mForceSynchronous(0), mTransactionNestCount(0), |
| mAnimation(false) |
| { } |
| |
| void openGlobalTransactionImpl(); |
| void closeGlobalTransactionImpl(bool synchronous); |
| void setAnimationTransactionImpl(); |
| status_t enableVSyncInjectionsImpl(bool enable); |
| status_t injectVSyncImpl(nsecs_t when); |
| |
| layer_state_t* getLayerStateLocked( |
| const sp<SurfaceComposerClient>& client, const sp<IBinder>& id); |
| |
| DisplayState& getDisplayStateLocked(const sp<IBinder>& token); |
| |
| public: |
| sp<IBinder> createDisplay(const String8& displayName, bool secure); |
| void destroyDisplay(const sp<IBinder>& display); |
| sp<IBinder> getBuiltInDisplay(int32_t id); |
| |
| status_t setPosition(const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| float x, float y); |
| status_t setSize(const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| uint32_t w, uint32_t h); |
| status_t setLayer(const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| int32_t z); |
| status_t setRelativeLayer(const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| const sp<IBinder>& relativeTo, int32_t z); |
| status_t setFlags(const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| uint32_t flags, uint32_t mask); |
| status_t setTransparentRegionHint( |
| const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| const Region& transparentRegion); |
| status_t setAlpha(const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| float alpha); |
| status_t setColor(const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| const half3& color); |
| status_t setMatrix(const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| float dsdx, float dtdx, float dtdy, float dsdy); |
| status_t setOrientation(int orientation); |
| status_t setCrop(const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| const Rect& crop); |
| status_t setFinalCrop(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, const Rect& crop); |
| status_t setLayerStack(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, uint32_t layerStack); |
| status_t deferTransactionUntil(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, const sp<IBinder>& handle, |
| uint64_t frameNumber); |
| status_t deferTransactionUntil(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, const sp<Surface>& barrierSurface, |
| uint64_t frameNumber); |
| status_t reparentChildren(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, |
| const sp<IBinder>& newParentHandle); |
| status_t reparent(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, const sp<IBinder>& newParentHandle); |
| status_t detachChildren(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id); |
| status_t setOverrideScalingMode(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, int32_t overrideScalingMode); |
| status_t setGeometryAppliesWithResize(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id); |
| |
| status_t setDisplaySurface(const sp<IBinder>& token, |
| sp<IGraphicBufferProducer> bufferProducer); |
| void setDisplayLayerStack(const sp<IBinder>& token, uint32_t layerStack); |
| void setDisplayProjection(const sp<IBinder>& token, |
| uint32_t orientation, |
| const Rect& layerStackRect, |
| const Rect& displayRect); |
| void setDisplaySize(const sp<IBinder>& token, uint32_t width, uint32_t height); |
| |
| static void setAnimationTransaction() { |
| Composer::getInstance().setAnimationTransactionImpl(); |
| } |
| |
| static void openGlobalTransaction() { |
| Composer::getInstance().openGlobalTransactionImpl(); |
| } |
| |
| static void closeGlobalTransaction(bool synchronous) { |
| Composer::getInstance().closeGlobalTransactionImpl(synchronous); |
| } |
| |
| static status_t enableVSyncInjections(bool enable) { |
| return Composer::getInstance().enableVSyncInjectionsImpl(enable); |
| } |
| |
| static status_t injectVSync(nsecs_t when) { |
| return Composer::getInstance().injectVSyncImpl(when); |
| } |
| }; |
| |
| ANDROID_SINGLETON_STATIC_INSTANCE(Composer); |
| |
| // --------------------------------------------------------------------------- |
| |
| sp<IBinder> Composer::createDisplay(const String8& displayName, bool secure) { |
| return ComposerService::getComposerService()->createDisplay(displayName, |
| secure); |
| } |
| |
| void Composer::destroyDisplay(const sp<IBinder>& display) { |
| return ComposerService::getComposerService()->destroyDisplay(display); |
| } |
| |
| sp<IBinder> Composer::getBuiltInDisplay(int32_t id) { |
| return ComposerService::getComposerService()->getBuiltInDisplay(id); |
| } |
| |
| void Composer::openGlobalTransactionImpl() { |
| { // scope for the lock |
| Mutex::Autolock _l(mLock); |
| mTransactionNestCount += 1; |
| } |
| } |
| |
| void Composer::closeGlobalTransactionImpl(bool synchronous) { |
| sp<ISurfaceComposer> sm(ComposerService::getComposerService()); |
| |
| Vector<ComposerState> transaction; |
| Vector<DisplayState> displayTransaction; |
| uint32_t flags = 0; |
| |
| { // scope for the lock |
| Mutex::Autolock _l(mLock); |
| mForceSynchronous |= synchronous; |
| if (!mTransactionNestCount) { |
| ALOGW("At least one call to closeGlobalTransaction() was not matched by a prior " |
| "call to openGlobalTransaction()."); |
| } else if (--mTransactionNestCount) { |
| return; |
| } |
| |
| transaction = mComposerStates; |
| mComposerStates.clear(); |
| |
| displayTransaction = mDisplayStates; |
| mDisplayStates.clear(); |
| |
| if (mForceSynchronous) { |
| flags |= ISurfaceComposer::eSynchronous; |
| } |
| if (mAnimation) { |
| flags |= ISurfaceComposer::eAnimation; |
| } |
| |
| mForceSynchronous = false; |
| mAnimation = false; |
| } |
| |
| sm->setTransactionState(transaction, displayTransaction, flags); |
| } |
| |
| status_t Composer::enableVSyncInjectionsImpl(bool enable) { |
| sp<ISurfaceComposer> sm(ComposerService::getComposerService()); |
| return sm->enableVSyncInjections(enable); |
| } |
| |
| status_t Composer::injectVSyncImpl(nsecs_t when) { |
| sp<ISurfaceComposer> sm(ComposerService::getComposerService()); |
| return sm->injectVSync(when); |
| } |
| |
| void Composer::setAnimationTransactionImpl() { |
| Mutex::Autolock _l(mLock); |
| mAnimation = true; |
| } |
| |
| layer_state_t* Composer::getLayerStateLocked( |
| const sp<SurfaceComposerClient>& client, const sp<IBinder>& id) { |
| |
| ComposerState s; |
| s.client = client->mClient; |
| s.state.surface = id; |
| |
| ssize_t index = mComposerStates.indexOf(s); |
| if (index < 0) { |
| // we don't have it, add an initialized layer_state to our list |
| index = mComposerStates.add(s); |
| } |
| |
| ComposerState* const out = mComposerStates.editArray(); |
| return &(out[index].state); |
| } |
| |
| status_t Composer::setPosition(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, float x, float y) { |
| Mutex::Autolock _l(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) |
| return BAD_INDEX; |
| s->what |= layer_state_t::ePositionChanged; |
| s->x = x; |
| s->y = y; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setSize(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, uint32_t w, uint32_t h) { |
| Mutex::Autolock _l(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) |
| return BAD_INDEX; |
| s->what |= layer_state_t::eSizeChanged; |
| s->w = w; |
| s->h = h; |
| |
| // Resizing a surface makes the transaction synchronous. |
| mForceSynchronous = true; |
| |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setLayer(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, int32_t z) { |
| Mutex::Autolock _l(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) |
| return BAD_INDEX; |
| s->what |= layer_state_t::eLayerChanged; |
| s->z = z; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setRelativeLayer(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, const sp<IBinder>& relativeTo, |
| int32_t z) { |
| Mutex::Autolock _l(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) { |
| return BAD_INDEX; |
| } |
| s->what |= layer_state_t::eRelativeLayerChanged; |
| s->relativeLayerHandle = relativeTo; |
| s->z = z; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setFlags(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, uint32_t flags, |
| uint32_t mask) { |
| Mutex::Autolock _l(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) |
| return BAD_INDEX; |
| if ((mask & layer_state_t::eLayerOpaque) || |
| (mask & layer_state_t::eLayerHidden) || |
| (mask & layer_state_t::eLayerSecure)) { |
| s->what |= layer_state_t::eFlagsChanged; |
| } |
| s->flags &= ~mask; |
| s->flags |= (flags & mask); |
| s->mask |= mask; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setTransparentRegionHint( |
| const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| const Region& transparentRegion) { |
| Mutex::Autolock _l(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) |
| return BAD_INDEX; |
| s->what |= layer_state_t::eTransparentRegionChanged; |
| s->transparentRegion = transparentRegion; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setAlpha(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, float alpha) { |
| Mutex::Autolock _l(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) |
| return BAD_INDEX; |
| s->what |= layer_state_t::eAlphaChanged; |
| s->alpha = alpha; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setColor(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, const half3& color) { |
| Mutex::Autolock _l(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) |
| return BAD_INDEX; |
| s->what |= layer_state_t::eColorChanged; |
| s->color = color; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setLayerStack(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, uint32_t layerStack) { |
| Mutex::Autolock _l(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) |
| return BAD_INDEX; |
| s->what |= layer_state_t::eLayerStackChanged; |
| s->layerStack = layerStack; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setMatrix(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, float dsdx, float dtdx, |
| float dtdy, float dsdy) { |
| Mutex::Autolock _l(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) |
| return BAD_INDEX; |
| s->what |= layer_state_t::eMatrixChanged; |
| layer_state_t::matrix22_t matrix; |
| matrix.dsdx = dsdx; |
| matrix.dtdx = dtdx; |
| matrix.dsdy = dsdy; |
| matrix.dtdy = dtdy; |
| s->matrix = matrix; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setCrop(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, const Rect& crop) { |
| Mutex::Autolock _l(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) |
| return BAD_INDEX; |
| s->what |= layer_state_t::eCropChanged; |
| s->crop = crop; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setFinalCrop(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, const Rect& crop) { |
| Mutex::Autolock _l(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) { |
| return BAD_INDEX; |
| } |
| s->what |= layer_state_t::eFinalCropChanged; |
| s->finalCrop = crop; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::deferTransactionUntil( |
| const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| const sp<IBinder>& handle, uint64_t frameNumber) { |
| Mutex::Autolock lock(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) { |
| return BAD_INDEX; |
| } |
| s->what |= layer_state_t::eDeferTransaction; |
| s->barrierHandle = handle; |
| s->frameNumber = frameNumber; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::deferTransactionUntil( |
| const sp<SurfaceComposerClient>& client, const sp<IBinder>& id, |
| const sp<Surface>& barrierSurface, uint64_t frameNumber) { |
| Mutex::Autolock lock(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) { |
| return BAD_INDEX; |
| } |
| s->what |= layer_state_t::eDeferTransaction; |
| s->barrierGbp = barrierSurface->getIGraphicBufferProducer(); |
| s->frameNumber = frameNumber; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::reparentChildren( |
| const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, |
| const sp<IBinder>& newParentHandle) { |
| Mutex::Autolock lock(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) { |
| return BAD_INDEX; |
| } |
| s->what |= layer_state_t::eReparentChildren; |
| s->reparentHandle = newParentHandle; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::reparent(const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, |
| const sp<IBinder>& newParentHandle) { |
| Mutex::Autolock lock(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) { |
| return BAD_INDEX; |
| } |
| s->what |= layer_state_t::eReparent; |
| s->parentHandleForChild = newParentHandle; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::detachChildren( |
| const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id) { |
| Mutex::Autolock lock(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) { |
| return BAD_INDEX; |
| } |
| s->what |= layer_state_t::eDetachChildren; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setOverrideScalingMode( |
| const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id, int32_t overrideScalingMode) { |
| Mutex::Autolock lock(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) { |
| return BAD_INDEX; |
| } |
| |
| switch (overrideScalingMode) { |
| case NATIVE_WINDOW_SCALING_MODE_FREEZE: |
| case NATIVE_WINDOW_SCALING_MODE_SCALE_TO_WINDOW: |
| case NATIVE_WINDOW_SCALING_MODE_SCALE_CROP: |
| case NATIVE_WINDOW_SCALING_MODE_NO_SCALE_CROP: |
| case -1: |
| break; |
| default: |
| ALOGE("unknown scaling mode: %d", |
| overrideScalingMode); |
| return BAD_VALUE; |
| } |
| |
| s->what |= layer_state_t::eOverrideScalingModeChanged; |
| s->overrideScalingMode = overrideScalingMode; |
| return NO_ERROR; |
| } |
| |
| status_t Composer::setGeometryAppliesWithResize( |
| const sp<SurfaceComposerClient>& client, |
| const sp<IBinder>& id) { |
| Mutex::Autolock lock(mLock); |
| layer_state_t* s = getLayerStateLocked(client, id); |
| if (!s) { |
| return BAD_INDEX; |
| } |
| s->what |= layer_state_t::eGeometryAppliesWithResize; |
| return NO_ERROR; |
| } |
| |
| // --------------------------------------------------------------------------- |
| |
| DisplayState& Composer::getDisplayStateLocked(const sp<IBinder>& token) { |
| DisplayState s; |
| s.token = token; |
| ssize_t index = mDisplayStates.indexOf(s); |
| if (index < 0) { |
| // we don't have it, add an initialized layer_state to our list |
| s.what = 0; |
| index = mDisplayStates.add(s); |
| } |
| return mDisplayStates.editItemAt(static_cast<size_t>(index)); |
| } |
| |
| status_t Composer::setDisplaySurface(const sp<IBinder>& token, |
| sp<IGraphicBufferProducer> bufferProducer) { |
| if (bufferProducer.get() != nullptr) { |
| // Make sure that composition can never be stalled by a virtual display |
| // consumer that isn't processing buffers fast enough. |
| status_t err = bufferProducer->setAsyncMode(true); |
| if (err != NO_ERROR) { |
| ALOGE("Composer::setDisplaySurface Failed to enable async mode on the " |
| "BufferQueue. This BufferQueue cannot be used for virtual " |
| "display. (%d)", err); |
| return err; |
| } |
| } |
| Mutex::Autolock _l(mLock); |
| DisplayState& s(getDisplayStateLocked(token)); |
| s.surface = bufferProducer; |
| s.what |= DisplayState::eSurfaceChanged; |
| return NO_ERROR; |
| } |
| |
| void Composer::setDisplayLayerStack(const sp<IBinder>& token, |
| uint32_t layerStack) { |
| Mutex::Autolock _l(mLock); |
| DisplayState& s(getDisplayStateLocked(token)); |
| s.layerStack = layerStack; |
| s.what |= DisplayState::eLayerStackChanged; |
| } |
| |
| void Composer::setDisplayProjection(const sp<IBinder>& token, |
| uint32_t orientation, |
| const Rect& layerStackRect, |
| const Rect& displayRect) { |
| Mutex::Autolock _l(mLock); |
| DisplayState& s(getDisplayStateLocked(token)); |
| s.orientation = orientation; |
| s.viewport = layerStackRect; |
| s.frame = displayRect; |
| s.what |= DisplayState::eDisplayProjectionChanged; |
| mForceSynchronous = true; // TODO: do we actually still need this? |
| } |
| |
| void Composer::setDisplaySize(const sp<IBinder>& token, uint32_t width, uint32_t height) { |
| Mutex::Autolock _l(mLock); |
| DisplayState& s(getDisplayStateLocked(token)); |
| s.width = width; |
| s.height = height; |
| s.what |= DisplayState::eDisplaySizeChanged; |
| } |
| |
| // --------------------------------------------------------------------------- |
| |
| SurfaceComposerClient::SurfaceComposerClient() |
| : mStatus(NO_INIT), mComposer(Composer::getInstance()) |
| { |
| } |
| |
| SurfaceComposerClient::SurfaceComposerClient(const sp<IGraphicBufferProducer>& root) |
| : mStatus(NO_INIT), mComposer(Composer::getInstance()), mParent(root) |
| { |
| } |
| |
| void SurfaceComposerClient::onFirstRef() { |
| sp<ISurfaceComposer> sm(ComposerService::getComposerService()); |
| if (sm != 0) { |
| auto rootProducer = mParent.promote(); |
| sp<ISurfaceComposerClient> conn; |
| conn = (rootProducer != nullptr) ? sm->createScopedConnection(rootProducer) : |
| sm->createConnection(); |
| if (conn != 0) { |
| mClient = conn; |
| mStatus = NO_ERROR; |
| } |
| } |
| } |
| |
| SurfaceComposerClient::~SurfaceComposerClient() { |
| dispose(); |
| } |
| |
| status_t SurfaceComposerClient::initCheck() const { |
| return mStatus; |
| } |
| |
| sp<IBinder> SurfaceComposerClient::connection() const { |
| return IInterface::asBinder(mClient); |
| } |
| |
| status_t SurfaceComposerClient::linkToComposerDeath( |
| const sp<IBinder::DeathRecipient>& recipient, |
| void* cookie, uint32_t flags) { |
| sp<ISurfaceComposer> sm(ComposerService::getComposerService()); |
| return IInterface::asBinder(sm)->linkToDeath(recipient, cookie, flags); |
| } |
| |
| void SurfaceComposerClient::dispose() { |
| // this can be called more than once. |
| sp<ISurfaceComposerClient> client; |
| Mutex::Autolock _lm(mLock); |
| if (mClient != 0) { |
| client = mClient; // hold ref while lock is held |
| mClient.clear(); |
| } |
| mStatus = NO_INIT; |
| } |
| |
| sp<SurfaceControl> SurfaceComposerClient::createSurface( |
| const String8& name, |
| uint32_t w, |
| uint32_t h, |
| PixelFormat format, |
| uint32_t flags, |
| SurfaceControl* parent, |
| uint32_t windowType, |
| uint32_t ownerUid) |
| { |
| sp<SurfaceControl> sur; |
| if (mStatus == NO_ERROR) { |
| sp<IBinder> handle; |
| sp<IBinder> parentHandle; |
| sp<IGraphicBufferProducer> gbp; |
| |
| if (parent != nullptr) { |
| parentHandle = parent->getHandle(); |
| } |
| status_t err = mClient->createSurface(name, w, h, format, flags, parentHandle, |
| windowType, ownerUid, &handle, &gbp); |
| ALOGE_IF(err, "SurfaceComposerClient::createSurface error %s", strerror(-err)); |
| if (err == NO_ERROR) { |
| sur = new SurfaceControl(this, handle, gbp); |
| } |
| } |
| return sur; |
| } |
| |
| sp<IBinder> SurfaceComposerClient::createDisplay(const String8& displayName, |
| bool secure) { |
| return Composer::getInstance().createDisplay(displayName, secure); |
| } |
| |
| void SurfaceComposerClient::destroyDisplay(const sp<IBinder>& display) { |
| Composer::getInstance().destroyDisplay(display); |
| } |
| |
| sp<IBinder> SurfaceComposerClient::getBuiltInDisplay(int32_t id) { |
| return Composer::getInstance().getBuiltInDisplay(id); |
| } |
| |
| status_t SurfaceComposerClient::destroySurface(const sp<IBinder>& sid) { |
| if (mStatus != NO_ERROR) |
| return mStatus; |
| status_t err = mClient->destroySurface(sid); |
| return err; |
| } |
| |
| status_t SurfaceComposerClient::clearLayerFrameStats(const sp<IBinder>& token) const { |
| if (mStatus != NO_ERROR) { |
| return mStatus; |
| } |
| return mClient->clearLayerFrameStats(token); |
| } |
| |
| status_t SurfaceComposerClient::getLayerFrameStats(const sp<IBinder>& token, |
| FrameStats* outStats) const { |
| if (mStatus != NO_ERROR) { |
| return mStatus; |
| } |
| return mClient->getLayerFrameStats(token, outStats); |
| } |
| |
| inline Composer& SurfaceComposerClient::getComposer() { |
| return mComposer; |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| void SurfaceComposerClient::openGlobalTransaction() { |
| Composer::openGlobalTransaction(); |
| } |
| |
| void SurfaceComposerClient::closeGlobalTransaction(bool synchronous) { |
| Composer::closeGlobalTransaction(synchronous); |
| } |
| |
| void SurfaceComposerClient::setAnimationTransaction() { |
| Composer::setAnimationTransaction(); |
| } |
| |
| status_t SurfaceComposerClient::enableVSyncInjections(bool enable) { |
| return Composer::enableVSyncInjections(enable); |
| } |
| |
| status_t SurfaceComposerClient::injectVSync(nsecs_t when) { |
| return Composer::injectVSync(when); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| status_t SurfaceComposerClient::setCrop(const sp<IBinder>& id, const Rect& crop) { |
| return getComposer().setCrop(this, id, crop); |
| } |
| |
| status_t SurfaceComposerClient::setFinalCrop(const sp<IBinder>& id, |
| const Rect& crop) { |
| return getComposer().setFinalCrop(this, id, crop); |
| } |
| |
| status_t SurfaceComposerClient::setPosition(const sp<IBinder>& id, float x, float y) { |
| return getComposer().setPosition(this, id, x, y); |
| } |
| |
| status_t SurfaceComposerClient::setSize(const sp<IBinder>& id, uint32_t w, uint32_t h) { |
| return getComposer().setSize(this, id, w, h); |
| } |
| |
| status_t SurfaceComposerClient::setLayer(const sp<IBinder>& id, int32_t z) { |
| return getComposer().setLayer(this, id, z); |
| } |
| |
| status_t SurfaceComposerClient::setRelativeLayer(const sp<IBinder>& id, |
| const sp<IBinder>& relativeTo, int32_t z) { |
| return getComposer().setRelativeLayer(this, id, relativeTo, z); |
| } |
| |
| status_t SurfaceComposerClient::hide(const sp<IBinder>& id) { |
| return getComposer().setFlags(this, id, |
| layer_state_t::eLayerHidden, |
| layer_state_t::eLayerHidden); |
| } |
| |
| status_t SurfaceComposerClient::show(const sp<IBinder>& id) { |
| return getComposer().setFlags(this, id, |
| 0, |
| layer_state_t::eLayerHidden); |
| } |
| |
| status_t SurfaceComposerClient::setFlags(const sp<IBinder>& id, uint32_t flags, |
| uint32_t mask) { |
| return getComposer().setFlags(this, id, flags, mask); |
| } |
| |
| status_t SurfaceComposerClient::setTransparentRegionHint(const sp<IBinder>& id, |
| const Region& transparentRegion) { |
| return getComposer().setTransparentRegionHint(this, id, transparentRegion); |
| } |
| |
| status_t SurfaceComposerClient::setAlpha(const sp<IBinder>& id, float alpha) { |
| return getComposer().setAlpha(this, id, alpha); |
| } |
| |
| status_t SurfaceComposerClient::setColor(const sp<IBinder>& id, const half3& color) { |
| return getComposer().setColor(this, id, color); |
| } |
| |
| status_t SurfaceComposerClient::setLayerStack(const sp<IBinder>& id, uint32_t layerStack) { |
| return getComposer().setLayerStack(this, id, layerStack); |
| } |
| |
| status_t SurfaceComposerClient::setMatrix(const sp<IBinder>& id, float dsdx, float dtdx, |
| float dtdy, float dsdy) { |
| return getComposer().setMatrix(this, id, dsdx, dtdx, dtdy, dsdy); |
| } |
| |
| status_t SurfaceComposerClient::deferTransactionUntil(const sp<IBinder>& id, |
| const sp<IBinder>& handle, uint64_t frameNumber) { |
| return getComposer().deferTransactionUntil(this, id, handle, frameNumber); |
| } |
| |
| status_t SurfaceComposerClient::deferTransactionUntil(const sp<IBinder>& id, |
| const sp<Surface>& barrierSurface, uint64_t frameNumber) { |
| return getComposer().deferTransactionUntil(this, id, barrierSurface, frameNumber); |
| } |
| |
| status_t SurfaceComposerClient::reparentChildren(const sp<IBinder>& id, |
| const sp<IBinder>& newParentHandle) { |
| return getComposer().reparentChildren(this, id, newParentHandle); |
| } |
| |
| status_t SurfaceComposerClient::reparent(const sp<IBinder>& id, |
| const sp<IBinder>& newParentHandle) { |
| return getComposer().reparent(this, id, newParentHandle); |
| } |
| |
| status_t SurfaceComposerClient::detachChildren(const sp<IBinder>& id) { |
| return getComposer().detachChildren(this, id); |
| } |
| |
| status_t SurfaceComposerClient::setOverrideScalingMode( |
| const sp<IBinder>& id, int32_t overrideScalingMode) { |
| return getComposer().setOverrideScalingMode( |
| this, id, overrideScalingMode); |
| } |
| |
| status_t SurfaceComposerClient::setGeometryAppliesWithResize( |
| const sp<IBinder>& id) { |
| return getComposer().setGeometryAppliesWithResize(this, id); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| status_t SurfaceComposerClient::setDisplaySurface(const sp<IBinder>& token, |
| sp<IGraphicBufferProducer> bufferProducer) { |
| return Composer::getInstance().setDisplaySurface(token, bufferProducer); |
| } |
| |
| void SurfaceComposerClient::setDisplayLayerStack(const sp<IBinder>& token, |
| uint32_t layerStack) { |
| Composer::getInstance().setDisplayLayerStack(token, layerStack); |
| } |
| |
| void SurfaceComposerClient::setDisplayProjection(const sp<IBinder>& token, |
| uint32_t orientation, |
| const Rect& layerStackRect, |
| const Rect& displayRect) { |
| Composer::getInstance().setDisplayProjection(token, orientation, |
| layerStackRect, displayRect); |
| } |
| |
| void SurfaceComposerClient::setDisplaySize(const sp<IBinder>& token, |
| uint32_t width, uint32_t height) { |
| Composer::getInstance().setDisplaySize(token, width, height); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| status_t SurfaceComposerClient::getDisplayConfigs( |
| const sp<IBinder>& display, Vector<DisplayInfo>* configs) |
| { |
| return ComposerService::getComposerService()->getDisplayConfigs(display, configs); |
| } |
| |
| status_t SurfaceComposerClient::getDisplayInfo(const sp<IBinder>& display, |
| DisplayInfo* info) { |
| Vector<DisplayInfo> configs; |
| status_t result = getDisplayConfigs(display, &configs); |
| if (result != NO_ERROR) { |
| return result; |
| } |
| |
| int activeId = getActiveConfig(display); |
| if (activeId < 0) { |
| ALOGE("No active configuration found"); |
| return NAME_NOT_FOUND; |
| } |
| |
| *info = configs[static_cast<size_t>(activeId)]; |
| return NO_ERROR; |
| } |
| |
| int SurfaceComposerClient::getActiveConfig(const sp<IBinder>& display) { |
| return ComposerService::getComposerService()->getActiveConfig(display); |
| } |
| |
| status_t SurfaceComposerClient::setActiveConfig(const sp<IBinder>& display, int id) { |
| return ComposerService::getComposerService()->setActiveConfig(display, id); |
| } |
| |
| status_t SurfaceComposerClient::getDisplayColorModes(const sp<IBinder>& display, |
| Vector<android_color_mode_t>* outColorModes) { |
| return ComposerService::getComposerService()->getDisplayColorModes(display, outColorModes); |
| } |
| |
| android_color_mode_t SurfaceComposerClient::getActiveColorMode(const sp<IBinder>& display) { |
| return ComposerService::getComposerService()->getActiveColorMode(display); |
| } |
| |
| status_t SurfaceComposerClient::setActiveColorMode(const sp<IBinder>& display, |
| android_color_mode_t colorMode) { |
| return ComposerService::getComposerService()->setActiveColorMode(display, colorMode); |
| } |
| |
| void SurfaceComposerClient::setDisplayPowerMode(const sp<IBinder>& token, |
| int mode) { |
| ComposerService::getComposerService()->setPowerMode(token, mode); |
| } |
| |
| status_t SurfaceComposerClient::clearAnimationFrameStats() { |
| return ComposerService::getComposerService()->clearAnimationFrameStats(); |
| } |
| |
| status_t SurfaceComposerClient::getAnimationFrameStats(FrameStats* outStats) { |
| return ComposerService::getComposerService()->getAnimationFrameStats(outStats); |
| } |
| |
| status_t SurfaceComposerClient::getHdrCapabilities(const sp<IBinder>& display, |
| HdrCapabilities* outCapabilities) { |
| return ComposerService::getComposerService()->getHdrCapabilities(display, |
| outCapabilities); |
| } |
| |
| // ---------------------------------------------------------------------------- |
| |
| status_t ScreenshotClient::capture( |
| const sp<IBinder>& display, |
| const sp<IGraphicBufferProducer>& producer, |
| Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight, |
| int32_t minLayerZ, int32_t maxLayerZ, bool useIdentityTransform) { |
| sp<ISurfaceComposer> s(ComposerService::getComposerService()); |
| if (s == NULL) return NO_INIT; |
| return s->captureScreen(display, producer, sourceCrop, |
| reqWidth, reqHeight, minLayerZ, maxLayerZ, useIdentityTransform); |
| } |
| |
| status_t ScreenshotClient::captureToBuffer(const sp<IBinder>& display, |
| Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight, |
| int32_t minLayerZ, int32_t maxLayerZ, bool useIdentityTransform, |
| uint32_t rotation, |
| sp<GraphicBuffer>* outBuffer) { |
| sp<ISurfaceComposer> s(ComposerService::getComposerService()); |
| if (s == NULL) return NO_INIT; |
| |
| sp<IGraphicBufferConsumer> gbpConsumer; |
| sp<IGraphicBufferProducer> producer; |
| BufferQueue::createBufferQueue(&producer, &gbpConsumer); |
| sp<BufferItemConsumer> consumer(new BufferItemConsumer(gbpConsumer, |
| GRALLOC_USAGE_HW_TEXTURE | GRALLOC_USAGE_SW_READ_NEVER | GRALLOC_USAGE_SW_WRITE_NEVER, |
| 1, true)); |
| |
| status_t ret = s->captureScreen(display, producer, sourceCrop, reqWidth, reqHeight, |
| minLayerZ, maxLayerZ, useIdentityTransform, |
| static_cast<ISurfaceComposer::Rotation>(rotation)); |
| if (ret != NO_ERROR) { |
| return ret; |
| } |
| BufferItem b; |
| consumer->acquireBuffer(&b, 0, true); |
| *outBuffer = b.mGraphicBuffer; |
| return ret; |
| } |
| |
| ScreenshotClient::ScreenshotClient() |
| : mHaveBuffer(false) { |
| memset(&mBuffer, 0, sizeof(mBuffer)); |
| } |
| |
| ScreenshotClient::~ScreenshotClient() { |
| ScreenshotClient::release(); |
| } |
| |
| sp<CpuConsumer> ScreenshotClient::getCpuConsumer() const { |
| if (mCpuConsumer == NULL) { |
| sp<IGraphicBufferConsumer> consumer; |
| BufferQueue::createBufferQueue(&mProducer, &consumer); |
| mCpuConsumer = new CpuConsumer(consumer, 1); |
| mCpuConsumer->setName(String8("ScreenshotClient")); |
| } |
| return mCpuConsumer; |
| } |
| |
| status_t ScreenshotClient::update(const sp<IBinder>& display, |
| Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight, |
| int32_t minLayerZ, int32_t maxLayerZ, |
| bool useIdentityTransform, uint32_t rotation) { |
| sp<ISurfaceComposer> s(ComposerService::getComposerService()); |
| if (s == NULL) return NO_INIT; |
| sp<CpuConsumer> cpuConsumer = getCpuConsumer(); |
| |
| if (mHaveBuffer) { |
| mCpuConsumer->unlockBuffer(mBuffer); |
| memset(&mBuffer, 0, sizeof(mBuffer)); |
| mHaveBuffer = false; |
| } |
| |
| status_t err = s->captureScreen(display, mProducer, sourceCrop, |
| reqWidth, reqHeight, minLayerZ, maxLayerZ, useIdentityTransform, |
| static_cast<ISurfaceComposer::Rotation>(rotation)); |
| |
| if (err == NO_ERROR) { |
| err = mCpuConsumer->lockNextBuffer(&mBuffer); |
| if (err == NO_ERROR) { |
| mHaveBuffer = true; |
| } |
| } |
| return err; |
| } |
| |
| status_t ScreenshotClient::update(const sp<IBinder>& display, |
| Rect sourceCrop, uint32_t reqWidth, uint32_t reqHeight, |
| int32_t minLayerZ, int32_t maxLayerZ, |
| bool useIdentityTransform) { |
| |
| return ScreenshotClient::update(display, sourceCrop, reqWidth, reqHeight, |
| minLayerZ, maxLayerZ, useIdentityTransform, ISurfaceComposer::eRotateNone); |
| } |
| |
| status_t ScreenshotClient::update(const sp<IBinder>& display, Rect sourceCrop, |
| bool useIdentityTransform) { |
| return ScreenshotClient::update(display, sourceCrop, 0, 0, |
| INT32_MIN, INT32_MAX, |
| useIdentityTransform, ISurfaceComposer::eRotateNone); |
| } |
| |
| status_t ScreenshotClient::update(const sp<IBinder>& display, Rect sourceCrop, |
| uint32_t reqWidth, uint32_t reqHeight, bool useIdentityTransform) { |
| return ScreenshotClient::update(display, sourceCrop, reqWidth, reqHeight, |
| INT32_MIN, INT32_MAX, |
| useIdentityTransform, ISurfaceComposer::eRotateNone); |
| } |
| |
| void ScreenshotClient::release() { |
| if (mHaveBuffer) { |
| mCpuConsumer->unlockBuffer(mBuffer); |
| memset(&mBuffer, 0, sizeof(mBuffer)); |
| mHaveBuffer = false; |
| } |
| mCpuConsumer.clear(); |
| } |
| |
| void const* ScreenshotClient::getPixels() const { |
| return mBuffer.data; |
| } |
| |
| uint32_t ScreenshotClient::getWidth() const { |
| return mBuffer.width; |
| } |
| |
| uint32_t ScreenshotClient::getHeight() const { |
| return mBuffer.height; |
| } |
| |
| PixelFormat ScreenshotClient::getFormat() const { |
| return mBuffer.format; |
| } |
| |
| uint32_t ScreenshotClient::getStride() const { |
| return mBuffer.stride; |
| } |
| |
| size_t ScreenshotClient::getSize() const { |
| return mBuffer.stride * mBuffer.height * bytesPerPixel(mBuffer.format); |
| } |
| |
| android_dataspace ScreenshotClient::getDataSpace() const { |
| return mBuffer.dataSpace; |
| } |
| |
| // ---------------------------------------------------------------------------- |
| }; // namespace android |