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// Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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// Graphics Resource - logical device driver
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//
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#ifndef SGDEVICE_H
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#define SGDEVICE_H
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#include <e32des8.h>
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#include <sgresource/sgcommon.h>
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_LIT(KSgDeviceName, "sgdevice");
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inline TVersion SgDeviceVersionRequired();
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class RSgDevice: public RBusLogicalChannel
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{
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friend class DSgChannel;
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public:
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inline TInt Connect();
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inline TInt CreateResource(TUint32 aAttribs, const TDesC8& aMetaData, TInt aDataSize, TUint64& aId);
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inline TInt OpenResource(TUint64 aId);
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inline TInt CloseResource(TUint64 aId);
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inline TUint32 ResourceAttributes(TUint64 aId);
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inline TInt GetResourceMetaData(TUint64 aId, TDes8& aMetaData);
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inline TAny* ResourceDataAddress(TUint64 aId);
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inline TInt ResourceDataSize(TUint64 aId);
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inline TInt GlobalResourceCount();
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inline TInt LocalGraphicsMemoryUsed();
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inline TInt GlobalGraphicsMemoryUsed();
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private:
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enum TControl
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{
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EControlCreateResource,
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EControlOpenResource,
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EControlCloseResource,
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EControlResourceAttributes,
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EControlGetResourceMetaData,
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EControlResourceDataAddress,
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EControlResourceDataSize,
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EControlGlobalResourceCount,
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EControlLocalGraphicsMemoryUsed,
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EControlGlobalGraphicsMemoryUsed
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};
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class TCreateResourceArgs
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{
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public:
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TUint32 iAttributes;
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const TDesC8* iMetaData;
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TInt iDataSize;
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};
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};
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#include <sgresource/sgdevice.inl>
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#endif // SGDEVICE_H
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