author | andy simpson <andrews@symbian.org> |
Fri, 08 Oct 2010 17:18:41 +0100 | |
changeset 198 | 9f2f0d4d53f3 |
parent 36 | 01a6848ebfd7 |
permissions | -rw-r--r-- |
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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 |