84 lines
2.3 KiB
C++
84 lines
2.3 KiB
C++
/*
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* Copyright (C) 2012 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_SF_CLIENT_H
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#define ANDROID_SF_CLIENT_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <utils/Errors.h>
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#include <utils/KeyedVector.h>
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#include <utils/Mutex.h>
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#include <gui/ISurfaceComposerClient.h>
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namespace android {
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// ---------------------------------------------------------------------------
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class Layer;
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class SurfaceFlinger;
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// ---------------------------------------------------------------------------
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class Client : public BnSurfaceComposerClient
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{
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public:
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Client(const sp<SurfaceFlinger>& flinger);
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~Client();
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status_t initCheck() const;
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// protected by SurfaceFlinger::mStateLock
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void attachLayer(const sp<IBinder>& handle, const sp<Layer>& layer);
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void detachLayer(const Layer* layer);
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sp<Layer> getLayerUser(const sp<IBinder>& handle) const;
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private:
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// ISurfaceComposerClient interface
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virtual status_t createSurface(
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const String8& name,
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uint32_t w, uint32_t h,PixelFormat format, uint32_t flags,
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sp<IBinder>* handle,
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sp<IGraphicBufferProducer>* gbp);
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virtual status_t destroySurface(const sp<IBinder>& handle);
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virtual status_t clearLayerFrameStats(const sp<IBinder>& handle) const;
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virtual status_t getLayerFrameStats(const sp<IBinder>& handle, FrameStats* outStats) const;
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virtual status_t onTransact(
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uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags);
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// constant
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sp<SurfaceFlinger> mFlinger;
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// protected by mLock
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DefaultKeyedVector< wp<IBinder>, wp<Layer> > mLayers;
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// thread-safe
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mutable Mutex mLock;
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};
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// ---------------------------------------------------------------------------
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}; // namespace android
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#endif // ANDROID_SF_CLIENT_H
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