Symaptic: os/graphics/graphicshwdrivers/surfacemgr/inc/surfacemanagerdriver.h@260cb5ec6c19

     1 // Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

     6 // at the URL "http://www.eclipse.org/legal/epl-v10.html".

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 // Surface Manager Implementation

    15 //

    16 //

    18 /**

    19 @file

    20 @internalComponent

    21 @prototype

    22 */

    24 #ifndef __SURFACEMANAGERDRIVER_H__

    25 #define __SURFACEMANAGERDRIVER_H__

    27 #include <graphics/surfacemanager.h>

    29 /**

    30 RSurface Manager driver. This is a simple user side interface class derived from RBusLogicalChannel

    31 with each surface manager function implemented with a call to DoControl

    32 */

    33 class RSurfaceManagerDriver : public RBusLogicalChannel

    34 	{

    35 public:

    37 	/** Package class to exchange data between the client interface of the driver (RSurfaceManagerDriver)

    38 	 * and the kernel extension which implement it (DSurfaceManger)*/

    39 	class TDeviceParam

    40 		{

    41 	public:

    42 		TDeviceParam(){}

    43 		TDeviceParam(TAny* aSurfaceId, TAny* aBuffer) : iSurfaceId(aSurfaceId), iBuffer(aBuffer) {}

    44 		/** Generic object used to pass as a parameter to device driver*/

    45 		TAny* iBuffer;

    46 		/** Generic object used to pass as a parameter to device driver*/

    47 		TAny* iSurfaceId;

    48 		};

    50 	class TCaps

    51 		{

    52 	public:

    53 		TVersion iVersion;

    54 		};

    56 public:

    57 #ifndef __KERNEL_MODE__

    58 	inline TInt CreateSurface(const RSurfaceManager::TSurfaceCreationAttributesBuf& aReqs, TSurfaceId& aSurfaceId);

    59 	inline TInt CreateSurface(const RSurfaceManager::TSurfaceCreationAttributesBuf& aReqs, TSurfaceId& aSurfaceId, const RChunk& aChunkHandle);

    60 	inline TInt OpenSurface(const TSurfaceId& aSurfaceId);

    61 	inline TInt CloseSurface(const TSurfaceId& aSurfaceId);

    62 	inline TInt MapSurface(const TSurfaceId& aSurfaceId, RChunk& aHandle);

    63 	inline TInt SurfaceInfo(const TSurfaceId& aSurfaceId, RSurfaceManager::TInfoBuf& aInfo);

    64 	inline TInt Open();

    65 	inline TInt SynchronizeCache(const TSurfaceId& aSurfaceId, TInt aBuffer, RSurfaceManager::TSyncOperation aOperation);

    66 	inline TInt GetSurfaceHint(const TSurfaceId& aSurfaceId, RSurfaceManager::THintPair& aHint);

    67 	inline TInt SetSurfaceHint(const TSurfaceId& aSurfaceId, const RSurfaceManager::THintPair& aHint);

    68 	inline TInt AddSurfaceHint(const TSurfaceId&aSurface, const RSurfaceManager::THintPair& aHint);

    69 	inline TInt GetBufferOffset(const TSurfaceId& aSurfaceId, TInt aBuffer, TInt& aOffset);

    70 	inline TInt GetSurfaceManagerAttrib(RSurfaceManager::TSurfaceManagerAttrib aAttrib, TInt& aValue);

    71 #endif	//__KERNEL_MODE__

    73 	inline static const TDesC& Name();

    74 	inline static TVersion VersionRequired();

    76 private:

    77 	enum TSurfaceManagerControl

    78 		{

    79 		EControlCreateSurface,

    80 		EControlOpenSurface,

    81 		EControlCloseSurface,

    82 		EControlAccessSurfaceData,

    83 		EControlSurfaceInfo,

    84 		EControlCreateSurfaceEx,

    85 		EControlSynchronizeCache,

    86 		EControlGetSurfaceHint,

    87 		EControlSetSurfaceHint,

    88 		EControlAddSurfaceHint,

    89 		EControlGetBufferOffset,

    90 		EControlGetSurfaceManagerAttrib

    91 		};

    93 	friend class DSurfaceManagerChannel;

    95 	};

    98 #include "surfacemanagerdriver.inl"

   100 #endif	//__SURFACEMANAGERDRIVER_H__

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--