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os/mm/mdfdevvideoextensions/nga_mdf_postprocessor/src/NGAPostProcSurfaceHandler.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    17 

    18  

    19 #include <e32base.h>

    20 #include <graphics/surface.h> //TSurfaceId

    21 #include <graphics/surfacemanager.h> //RSurfaceManager

    22 #include "MdfRDebug.h"

    23 

    24 #include "NGAPostProcSurfaceHandler.h"

    25 

    26 //**************************************************

    27 

    28 CNGAPostProcSurfaceHandler* CNGAPostProcSurfaceHandler::NewL() 

    29 { 

    30    PP_DEBUG(_L("CNGAPostProcSurfaceHandler:NewL() ++"));

    31 

    32     CNGAPostProcSurfaceHandler* self = new (ELeave) CNGAPostProcSurfaceHandler; 

    33     CleanupStack::PushL(self);

    34     self->ConstructL(); 

    35     CleanupStack::Pop();

    36 

    37    PP_DEBUG(_L("CNGAPostProcSurfaceHandler:NewL() --"));

    38     return self; 

    39 }

    40 

    41 void CNGAPostProcSurfaceHandler::ConstructL() 

    42 { 

    43    PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:ConstructL() ++"), this);

    44     iSurfaceManager = new (ELeave) RSurfaceManager();

    45     User::LeaveIfError(iSurfaceManager->Open());

    46    PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:ConstructL() --"), this);

    47 }

    48 

    49 CNGAPostProcSurfaceHandler::CNGAPostProcSurfaceHandler() 

    50 :iSurfaceManager(NULL)

    51 {

    52 }

    53 

    54 CNGAPostProcSurfaceHandler::~CNGAPostProcSurfaceHandler()

    55 {

    56    PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:~() ++"), this);

    57    if (iSurfaceManager)

    58    {

    59     iSurfaceManager->Close();

    60     delete iSurfaceManager;

    61     iSurfaceManager = NULL;

    62    }

    63    PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:~() --"), this);

    64 }

    65 

    66 TInt CNGAPostProcSurfaceHandler::CreateSurface(

    67 							const RSurfaceManager::TSurfaceCreationAttributesBuf & aAttributes, 

    68 							TSurfaceId& aSurfaceId) 

    69 { 

    70    PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:CreateSurface() ++"), this);

    71    PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:CreateSurface() --"), this);

    72     return(iSurfaceManager->CreateSurface(aAttributes, aSurfaceId));

    73 }

    74 

    75 

    76 TInt CNGAPostProcSurfaceHandler::OpenSurface(const TSurfaceId& aSurfaceId) 

    77 { 

    78  PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:OpenSurface() ++"), this);

    79 	PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:OpenSurface() --"), this);

    80 	return(iSurfaceManager->OpenSurface(aSurfaceId));

    81     

    82 }

    83 

    84 TInt CNGAPostProcSurfaceHandler::MapSurface(const TSurfaceId& aSurfaceId, RChunk& aHandle) 

    85 { 

    86    PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:MapSurface() ++"), this);

    87 	PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:MapSurface() --"), this);

    88 	return(iSurfaceManager->MapSurface(aSurfaceId, aHandle));

    89 }

    90 

    91 TInt CNGAPostProcSurfaceHandler::SurfaceInfo(const TSurfaceId& aSurfaceId, 

    92 											RSurfaceManager::TInfoBuf& aInfo) 

    93 {

    94    PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:SurfaceInfo() ++"), this);

    95 	PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:SurfaceInfo() --"), this);

    96 	return(iSurfaceManager->SurfaceInfo(aSurfaceId, aInfo));

    97 }

    98 

    99 TInt CNGAPostProcSurfaceHandler::DestroySurface(const TSurfaceId& aSurfaceId) 

   100 { 

   101    PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:DestroySurface() ++"), this);

   102 	PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:DestroySurface() --"), this);

   103 	return(iSurfaceManager->CloseSurface(aSurfaceId));

   104 }

   105 

   106 TInt CNGAPostProcSurfaceHandler::GetBufferOffset(const TSurfaceId& aSurfaceId, TInt aBuffer, TInt& aOffset) 

   107 { 

   108    PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:GetBufferOffset() aBuffer = %d++"), this, aBuffer);

   109 	PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:GetBufferOffset() --"), this);

   110 	return(iSurfaceManager->GetBufferOffset(aSurfaceId, aBuffer, aOffset));

   111 }

   112 

   113 TInt CNGAPostProcSurfaceHandler::AddSurfaceHint(const TSurfaceId& aSurfaceId,const RSurfaceManager::THintPair& aHint)

   114 {

   115    PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:AddSurfaceHint() ++"), this);

   116 	PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:AddSurfaceHint() --"), this);

   117 	return(iSurfaceManager->AddSurfaceHint(aSurfaceId, aHint));

   118 }

   119 

   120 TInt CNGAPostProcSurfaceHandler::SetSurfaceHint(const TSurfaceId& aSurfaceId,const RSurfaceManager::THintPair& aHint)

   121 {

   122    PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:SetSurfaceHint() ++"), this);

   123 	PP_DEBUG(_L("CNGAPostProcSurfaceHandler[%x]:SetSurfaceHint() --"), this);

   124 	return(iSurfaceManager->SetSurfaceHint(aSurfaceId, aHint));

   125 }

   126
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