HostWindowDataOpenGLTextureShared.h

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/* @@@LICENSE
*
*      Copyright (c) 2010-2012 Hewlett-Packard Development Company, L.P.
*
* 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
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* LICENSE@@@ */




#ifndef HOSTWINDOWDATAOPENGLTEXTURESHARED_H
#define HOSTWINDOWDATAOPENGLTEXTURESHARED_H

#include "Common.h"

#include <HostWindowDataSoftware.h>

class PIpcBuffer;
class TextureSharedCompositingWindow;

class HostWindowDataOpenGLTextureShared : public HostWindowDataSoftware
{
public:

public:

        HostWindowDataOpenGLTextureShared(int key, int metaDataKey, int width, int height, bool hasAlpha);
        virtual ~HostWindowDataOpenGLTextureShared();

        virtual void initializePixmap(QPixmap& screenPixmap);
        virtual QPixmap* acquirePixmap(QPixmap& screenPixmap);
        virtual void allowUpdates(bool allow);

        virtual void flip();

        virtual void onUpdateRegion(QPixmap& screenPixmap, int x, int y, int w, int h);
        virtual void onUpdateWindowRequest();
        virtual void updateFromAppDirectRenderingLayer(int screenX, int screenY, int screenOrientation);
        virtual void onAboutToSendSyncMessage();
        
protected:

        void lock2();
        void unlock2();

        void releasePixmap();

        TextureSharedCompositingWindow* m_win;
        bool m_updatedAllowed;
        bool m_dirty;

        friend class TextureSharedCompositingWindow;
        
private:

        HostWindowDataOpenGLTextureShared(const HostWindowDataOpenGLTextureShared&);
        HostWindowDataOpenGLTextureShared& operator=(const HostWindowDataOpenGLTextureShared&);
};

#endif /* HOSTWINDOWDATAOPENGLTEXTURESHARED_H */