76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/*
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* Copyright (C) 2007 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_FRAMEBUFFER_SURFACE_H
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#define ANDROID_SF_FRAMEBUFFER_SURFACE_H
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#include <stdint.h>
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#include <sys/types.h>
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#include <EGL/egl.h>
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#include <gui/SurfaceTextureClient.h>
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#define NUM_FRAME_BUFFERS 2
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// ---------------------------------------------------------------------------
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namespace android {
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// ---------------------------------------------------------------------------
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class Rect;
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class String8;
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// ---------------------------------------------------------------------------
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class FramebufferSurface : public SurfaceTextureClient {
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public:
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static sp<FramebufferSurface> create();
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// TODO: this should be coming from HWC
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float getRefreshRate() const;
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bool isUpdateOnDemand() const { return mUpdateOnDemand; }
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status_t setUpdateRectangle(const Rect& updateRect);
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status_t compositionComplete();
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void dump(String8& result);
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protected:
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virtual void onFirstRef();
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private:
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FramebufferSurface();
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virtual ~FramebufferSurface(); // this class cannot be overloaded
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virtual int query(int what, int* value) const;
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framebuffer_device_t* fbDev;
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sp<BufferQueue> mBufferQueue;
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int mCurrentBufferIndex;
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sp<GraphicBuffer> mBuffers[NUM_FRAME_BUFFERS];
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mutable Mutex mLock;
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bool mUpdateOnDemand;
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};
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// ---------------------------------------------------------------------------
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}; // namespace android
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// ---------------------------------------------------------------------------
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#endif // ANDROID_SF_FRAMEBUFFER_SURFACE_H
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