| /* |
| * Copyright (C) 2012 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. |
| */ |
| |
| #ifndef ANDROID_SF_CLIENT_H |
| #define ANDROID_SF_CLIENT_H |
| |
| #include <stdint.h> |
| #include <sys/types.h> |
| |
| #include <utils/Errors.h> |
| #include <utils/KeyedVector.h> |
| #include <utils/Mutex.h> |
| |
| #include <gui/ISurfaceComposerClient.h> |
| |
| namespace android { |
| |
| // --------------------------------------------------------------------------- |
| |
| class Layer; |
| class SurfaceFlinger; |
| |
| // --------------------------------------------------------------------------- |
| |
| class Client : public BnSurfaceComposerClient |
| { |
| public: |
| explicit Client(const sp<SurfaceFlinger>& flinger); |
| ~Client() = default; |
| |
| status_t initCheck() const; |
| |
| // protected by SurfaceFlinger::mStateLock |
| void attachLayer(const sp<IBinder>& handle, const sp<Layer>& layer); |
| void detachLayer(const Layer* layer); |
| |
| sp<Layer> getLayerUser(const sp<IBinder>& handle) const; |
| |
| private: |
| // ISurfaceComposerClient interface |
| virtual status_t createSurface(const String8& name, uint32_t w, uint32_t h, PixelFormat format, |
| uint32_t flags, const sp<IBinder>& parent, |
| LayerMetadata metadata, sp<IBinder>* handle, |
| sp<IGraphicBufferProducer>* gbp); |
| |
| virtual status_t createWithSurfaceParent(const String8& name, uint32_t w, uint32_t h, |
| PixelFormat format, uint32_t flags, |
| const sp<IGraphicBufferProducer>& parent, |
| LayerMetadata metadata, sp<IBinder>* handle, |
| sp<IGraphicBufferProducer>* gbp); |
| |
| virtual status_t clearLayerFrameStats(const sp<IBinder>& handle) const; |
| |
| virtual status_t getLayerFrameStats(const sp<IBinder>& handle, FrameStats* outStats) const; |
| |
| // constant |
| sp<SurfaceFlinger> mFlinger; |
| |
| // protected by mLock |
| DefaultKeyedVector< wp<IBinder>, wp<Layer> > mLayers; |
| |
| // thread-safe |
| mutable Mutex mLock; |
| }; |
| |
| // --------------------------------------------------------------------------- |
| }; // namespace android |
| |
| #endif // ANDROID_SF_CLIENT_H |