1c2001efcf
Add dataSpace to buffer queues; remove old format enums. (cherry picked from commit82c6bcc970) libgui: Prepare for IGBC::BufferItem removal (cherry picked from commitcf3834db10) SurfaceFlinger: Stop using IGBC::BufferItem (cherry picked from commit11611f9be5) Change-Id: Ic2e4770b916d2d1477e5ce98c4b49a0072ea03ff (cherry picked from commit6c45010175)
87 lines
2.9 KiB
C++
87 lines
2.9 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_SURFACEFLINGERCONSUMER_H
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#define ANDROID_SURFACEFLINGERCONSUMER_H
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#include "DispSync.h"
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#include <gui/GLConsumer.h>
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namespace android {
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// ----------------------------------------------------------------------------
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/*
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* This is a thin wrapper around GLConsumer.
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*/
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class SurfaceFlingerConsumer : public GLConsumer {
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public:
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struct ContentsChangedListener: public FrameAvailableListener {
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virtual void onSidebandStreamChanged() = 0;
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};
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SurfaceFlingerConsumer(const sp<IGraphicBufferConsumer>& consumer,
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uint32_t tex)
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: GLConsumer(consumer, tex, GLConsumer::TEXTURE_EXTERNAL, false, false),
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mTransformToDisplayInverse(false)
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{}
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class BufferRejecter {
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friend class SurfaceFlingerConsumer;
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virtual bool reject(const sp<GraphicBuffer>& buf,
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const BufferItem& item) = 0;
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protected:
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virtual ~BufferRejecter() { }
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};
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virtual status_t acquireBufferLocked(BufferItem *item, nsecs_t presentWhen);
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// This version of updateTexImage() takes a functor that may be used to
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// reject the newly acquired buffer. Unlike the GLConsumer version,
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// this does not guarantee that the buffer has been bound to the GL
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// texture.
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status_t updateTexImage(BufferRejecter* rejecter, const DispSync& dispSync);
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// See GLConsumer::bindTextureImageLocked().
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status_t bindTextureImage();
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// must be called from SF main thread
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bool getTransformToDisplayInverse() const;
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// Sets the contents changed listener. This should be used instead of
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// ConsumerBase::setFrameAvailableListener().
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void setContentsChangedListener(const wp<ContentsChangedListener>& listener);
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sp<NativeHandle> getSidebandStream() const;
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nsecs_t computeExpectedPresent(const DispSync& dispSync);
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private:
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virtual void onSidebandStreamChanged();
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wp<ContentsChangedListener> mContentsChangedListener;
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// Indicates this buffer must be transformed by the inverse transform of the screen
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// it is displayed onto. This is applied after GLConsumer::mCurrentTransform.
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// This must be set/read from SurfaceFlinger's main thread.
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bool mTransformToDisplayInverse;
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};
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// ----------------------------------------------------------------------------
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}; // namespace android
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#endif // ANDROID_SURFACEFLINGERCONSUMER_H
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