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os/mm/mdfdevvideoextensions/nga_mdf_postprocessor_shai/src/NGAPostProcSurfaceHandler.cpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200 (2012-06-15)
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution. 
     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  iSurfaceAttributes(iSurfaceAttributesBuf())

    52 {

    53 }

    54 

    55 CNGAPostProcSurfaceHandler::~CNGAPostProcSurfaceHandler()

    56 {

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

    58    if (iSurfaceManager)

    59    {

    60     iSurfaceManager->Close();

    61     delete iSurfaceManager;

    62     iSurfaceManager = NULL;

    63    }

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

    65 }

    66 

    67 TInt CNGAPostProcSurfaceHandler::CreateSurface(

    68 							const RSurfaceManager::TSurfaceCreationAttributes & aAttributes, 

    69 							TSurfaceId& aSurfaceId, const RChunk& aChunk) 

    70 { 

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

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

    73    

    74 

    75    iSurfaceAttributes = aAttributes;

    76    return(iSurfaceManager->CreateSurface(iSurfaceAttributesBuf, aSurfaceId, aChunk));

    77 }

    78 TInt CNGAPostProcSurfaceHandler::CreateSurface(

    79 							const RSurfaceManager::TSurfaceCreationAttributesBuf & aAttributes, 

    80 							TSurfaceId& aSurfaceId) 

    81 { 

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

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

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

    85 }

    86 

    87 

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

    89 { 

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

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

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

    93     

    94 }

    95 

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

    97 { 

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

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

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

   101 }

   102 

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

   104 											RSurfaceManager::TInfoBuf& aInfo) 

   105 {

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

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

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

   109 }

   110 

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

   112 { 

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

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

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

   116 }

   117 

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

   119 { 

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

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

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

   123 }

   124 

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

   126 {

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

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

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

   130 }

   131 

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

   133 {

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

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

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

   137 }

   138
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