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// Copyright (c) 2007-2009 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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//
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#include "sgimageimpl.h"
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#include "sgresourceinternal.h"
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// TSgImageMetaData
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TSgImageMetaData::TSgImageMetaData(const TSgImageInfo& aInfo, TArray<TSgPixelFormatTableEntry> aPixelFormatTable, TBool aIsCached)
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: iCreatorProcess(RProcess().Id()),
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iSizeInPixels(aInfo.iSizeInPixels),
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iPixelFormat(aInfo.iPixelFormat),
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iRequestedUsage(aInfo.iUsage),
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iPotentialUsage(0),
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iShareable(aInfo.iShareable),
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iCpuAccess(aInfo.iCpuAccess),
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iScreenId(aInfo.iScreenId),
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iIsCached(aIsCached)
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{
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TUint32 usageMask = (aInfo.iUsage & KSgUsageAllSources ? KSgUsageAllSources : 0)
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| (aInfo.iUsage & KSgUsageAllTargets ? KSgUsageAllTargets : 0);
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TInt n = aPixelFormatTable.Count();
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for (TInt i = 0; i < n; ++i)
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{
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const TSgPixelFormatTableEntry& entry = aPixelFormatTable[i];
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if (entry.IsMatchIgnoringUsage(aInfo))
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{
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iPotentialUsage |= entry.iUsage & usageMask;
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}
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}
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}
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void TSgImageMetaData::GetInfo(TSgImageInfo& aInfo, TBool aGetPotentialUsage) const
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{
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aInfo.iSizeInPixels = iSizeInPixels;
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aInfo.iPixelFormat = iPixelFormat;
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aInfo.iUsage = aGetPotentialUsage ? iPotentialUsage : iRequestedUsage;
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aInfo.iShareable = iShareable;
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aInfo.iCpuAccess = iCpuAccess;
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aInfo.iScreenId = iScreenId;
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}
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// XSgImageImplBase
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XSgImageImplBase::XSgImageImplBase(const XSgImageImplBase& aImage, TUint32 aFlags)
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: XSgBase(aImage.iDriverImpl)
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{
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__ASSERT_DEBUG(iDriverImpl.IsMutexHeld(), Panic(ESgPanicMutexNotHeld));
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iId = aImage.iId;
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iId.iId[KSgImageIdFlagsIndex] = aFlags;
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aImage.iState->IncRefCount();
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iState = aImage.iState;
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}
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XSgImageImplBase::~XSgImageImplBase()
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{
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__ASSERT_DEBUG(iDriverImpl.IsMutexHeld(), Panic(ESgPanicMutexNotHeld));
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if (iState && iState->DecRefCount() == 0)
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{
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Unmap();
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iState->Delete();
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}
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}
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TInt XSgImageImplBase::Compare(const TSgDrawableId* aId, const XSgImageImplBase& aImage)
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{
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return Mem::Compare(reinterpret_cast<const TUint8*>(aId), sizeof(TSgDrawableId),
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reinterpret_cast<const TUint8*>(&aImage.Id()), sizeof(TSgDrawableId));
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}
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TInt XSgImageImplBase::Compare(const XSgImageImplBase& aImage1, const XSgImageImplBase& aImage2)
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{
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return Compare(&aImage1.Id(), aImage2);
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}
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TInt XSgImageImplBase::CompareIgnoringFlags(const TSgDrawableId* aId, const XSgImageImplBase& aImage)
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{
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return Mem::Compare(reinterpret_cast<const TUint8*>(aId), sizeof(TSgDrawableId) - sizeof(TUint32),
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reinterpret_cast<const TUint8*>(&aImage.Id()), sizeof(TSgDrawableId) - sizeof(TUint32));
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}
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void XSgImageImplBase::Close()
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{
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XSgDriverImpl& driverImpl = iDriverImpl;
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driverImpl.Wait();
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if (DecRefCount() == 0)
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{
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driverImpl.DeleteImage(this);
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}
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driverImpl.Signal();
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}
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const TSgDrawableId& XSgImageImplBase::Id() const
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{
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return iId;
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}
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TUid XSgImageImplBase::DrawableType() const
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{
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return KSgImageTypeUid;
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}
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TInt XSgImageImplBase::GetInterface(TUid aInterfaceUid, TAny*& aInterfacePtr)
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{
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if (aInterfaceUid.iUid == MSgImage_Sw::EInterfaceUid)
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{
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aInterfacePtr = static_cast<MSgImage_Sw*>(this);
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return KErrNone;
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}
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return KErrExtensionNotSupported;
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}
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TInt XSgImageImplBase::GetInfo(TSgImageInfo& aInfo) const
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{
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iState->MetaData().GetInfo(aInfo, iId.iId[KSgImageIdFlagsIndex] & ESgDoNotRestrictUsage);
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return iState->GetUserAttributes(aInfo.iUserAttributes, aInfo.iUserAttributeCount);
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}
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TInt XSgImageImplBase::MapReadOnly(const TAny*& aDataAddress, TInt& aDataStride)
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{
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TInt err = iState->BeginDataAccess(ESgCpuAccessReadOnly, ETrue);
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if (err != KErrNone)
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{
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return err;
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}
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aDataAddress = iState->DataAddress();
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aDataStride = iState->DataStride();
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return KErrNone;
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}
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TInt XSgImageImplBase::MapWriteOnly(TAny*& aDataAddress, TInt& aDataStride)
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{
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TInt err = iState->BeginDataAccess(ESgCpuAccessWriteOnly, ETrue);
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if (err != KErrNone)
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{
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return err;
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}
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aDataAddress = iState->DataAddress();
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aDataStride = iState->DataStride();
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return KErrNone;
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}
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TInt XSgImageImplBase::MapReadWrite(TAny*& aDataAddress, TInt& aDataStride)
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{
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TInt err = iState->BeginDataAccess(ESgCpuAccessReadWrite, ETrue);
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if (err != KErrNone)
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{
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return err;
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}
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aDataAddress = iState->DataAddress();
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aDataStride = iState->DataStride();
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return KErrNone;
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}
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TInt XSgImageImplBase::Unmap()
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{
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return iState->EndDataAccess(ETrue);
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}
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TAny* XSgImageImplBase::DataAddress() const
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{
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return iState->DataAddress();
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}
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TInt XSgImageImplBase::DataStride() const
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{
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return iState->DataStride();
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}
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TInt XSgImageImplBase::BeginDataAccess(TSgCpuAccess aCpuAccess)
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{
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return iState->BeginDataAccess(aCpuAccess, EFalse);
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}
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TInt XSgImageImplBase::EndDataAccess()
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{
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return iState->EndDataAccess(EFalse);
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}
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TInt XSgImageImplBase::SetData(const TAny* aDataAddress, TInt aDataStride)
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{
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if (aDataAddress)
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{
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TInt err = BeginDataAccess(ESgCpuAccessWriteOnly);
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if (err != KErrNone)
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{
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return err;
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}
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const TSgImageMetaData& metaData = iState->MetaData();
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const TAny* src = aDataAddress;
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TAny* trg = iState->DataAddress();
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TInt dataStride = iState->DataStride();
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TInt minDataStride = SgMinDataStride(metaData.iSizeInPixels.iWidth, metaData.iPixelFormat);
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__ASSERT_DEBUG(minDataStride > 0, Panic(ESgPanicResourceAdapterGeneral));
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for (TInt y = 0; y < metaData.iSizeInPixels.iHeight; ++y)
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{
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Mem::Copy(trg, src, minDataStride);
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src = PtrAdd(src, aDataStride);
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trg = PtrAdd(trg, dataStride);
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}
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EndDataAccess();
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}
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return KErrNone;
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}
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TInt XSgImageStateBase::BeginDataAccess(TSgCpuAccess aCpuAccess, TBool aIsUserAccess)
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{
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if (aCpuAccess == ESgCpuAccessNone)
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{
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return KErrArgument;
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}
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const TSgImageMetaData& metaData = MetaData();
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if (aIsUserAccess && (~metaData.iCpuAccess & aCpuAccess))
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{
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return KErrAccessDenied;
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}
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if (aIsUserAccess && metaData.iCreatorProcess != RProcess().Id())
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{
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return KErrPermissionDenied;
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}
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iDriverImpl.Wait();
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if (iCpuAccess != ESgCpuAccessNone)
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{
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iDriverImpl.Signal();
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return KErrInUse;
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}
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iCpuAccess = aCpuAccess;
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iIsUserAccess = aIsUserAccess;
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iDriverImpl.Signal();
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return KErrNone;
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}
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TInt XSgImageStateBase::EndDataAccess(TBool aIsUserAccess)
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{
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iDriverImpl.Wait();
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if (iCpuAccess == ESgCpuAccessNone || iIsUserAccess != aIsUserAccess)
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{
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iDriverImpl.Signal();
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return KErrGeneral;
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}
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iCpuAccess = ESgCpuAccessNone;
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iIsUserAccess = EFalse;
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iDriverImpl.Signal();
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return KErrNone;
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}
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#ifndef SYMBIAN_GRAPHICS_USE_GPU
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// XSgImageImpl_SwLocal
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TInt XSgImageImpl_SwLocal::New(XSgImageImpl_SwLocal*& aPtr, XSgDriverImpl& aDriverImpl, const TSgDrawableId& aId,
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const TSgImageInfo& aInfo, const TAny* aDataAddress, TInt aDataStride)
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{
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aPtr = static_cast<XSgImageImpl_SwLocal*>(aDriverImpl.Alloc(sizeof(XSgImageImpl_SwLocal)));
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if (!aPtr)
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{
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return KErrNoMemory;
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}
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new(aPtr) XSgImageImpl_SwLocal(aDriverImpl, aId);
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TInt err = aPtr->Construct(aInfo, aDataAddress, aDataStride);
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if (err != KErrNone)
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|
298 |
{
|
|
sl@0
|
299 |
aPtr->Delete();
|
|
sl@0
|
300 |
aPtr = NULL;
|
|
sl@0
|
301 |
}
|
|
sl@0
|
302 |
return err;
|
|
sl@0
|
303 |
}
|
|
sl@0
|
304 |
|
|
sl@0
|
305 |
|
|
sl@0
|
306 |
TInt XSgImageImpl_SwLocal::New(XSgImageImpl_SwLocal*& aPtr, const XSgImageImpl_SwLocal& aImage, TUint32 aFlags)
|
|
sl@0
|
307 |
{
|
|
sl@0
|
308 |
aPtr = static_cast<XSgImageImpl_SwLocal*>(aImage.iDriverImpl.Alloc(sizeof(XSgImageImpl_SwLocal)));
|
|
sl@0
|
309 |
if (!aPtr)
|
|
sl@0
|
310 |
{
|
|
sl@0
|
311 |
return KErrNoMemory;
|
|
sl@0
|
312 |
}
|
|
sl@0
|
313 |
new(aPtr) XSgImageImpl_SwLocal(aImage, aFlags);
|
|
sl@0
|
314 |
return KErrNone;
|
|
sl@0
|
315 |
}
|
|
sl@0
|
316 |
|
|
sl@0
|
317 |
|
|
sl@0
|
318 |
TInt XSgImageImpl_SwLocal::Construct(const TSgImageInfo& aInfo, const TAny* aDataAddress, TInt aDataStride)
|
|
sl@0
|
319 |
{
|
|
sl@0
|
320 |
XSgImageState_SwLocal* state;
|
|
sl@0
|
321 |
TInt err = XSgImageState_SwLocal::New(state, iDriverImpl, aInfo);
|
|
sl@0
|
322 |
if (err != KErrNone)
|
|
sl@0
|
323 |
{
|
|
sl@0
|
324 |
return err;
|
|
sl@0
|
325 |
}
|
|
sl@0
|
326 |
state->IncRefCount();
|
|
sl@0
|
327 |
iState = state;
|
|
sl@0
|
328 |
return SetData(aDataAddress, aDataStride);
|
|
sl@0
|
329 |
}
|
|
sl@0
|
330 |
|
|
sl@0
|
331 |
|
|
sl@0
|
332 |
// XSgImageState_SwLocal
|
|
sl@0
|
333 |
|
|
sl@0
|
334 |
TInt XSgImageState_SwLocal::New(XSgImageState_SwLocal*& aPtr, XSgDriverImpl& aDriverImpl, const TSgImageInfo& aInfo)
|
|
sl@0
|
335 |
{
|
|
sl@0
|
336 |
TInt dataStride = Align4(SgMinDataStride(aInfo.iSizeInPixels.iWidth, aInfo.iPixelFormat));
|
|
sl@0
|
337 |
TInt size = _FOFF(XSgImageState_SwLocal, iUserAttributes) + aInfo.iUserAttributeCount * sizeof(TSgUserAttribute) + dataStride * aInfo.iSizeInPixels.iHeight;
|
|
sl@0
|
338 |
aPtr = static_cast<XSgImageState_SwLocal*>(aDriverImpl.Alloc(size));
|
|
sl@0
|
339 |
if (!aPtr)
|
|
sl@0
|
340 |
{
|
|
sl@0
|
341 |
return KErrNoMemory;
|
|
sl@0
|
342 |
}
|
|
sl@0
|
343 |
new(aPtr) XSgImageState_SwLocal(aDriverImpl, aInfo, dataStride);
|
|
sl@0
|
344 |
return KErrNone;
|
|
sl@0
|
345 |
}
|
|
sl@0
|
346 |
|
|
sl@0
|
347 |
|
|
sl@0
|
348 |
XSgImageState_SwLocal::XSgImageState_SwLocal(XSgDriverImpl& aDriverImpl, const TSgImageInfo& aInfo, TInt aDataStride)
|
|
sl@0
|
349 |
: XSgImageStateBase(aDriverImpl, aDataStride), iMetaData(aInfo, aDriverImpl.PixelFormatTable())
|
|
sl@0
|
350 |
{
|
|
sl@0
|
351 |
iUserAttributeCount = aInfo.iUserAttributeCount;
|
|
sl@0
|
352 |
Mem::Copy(iUserAttributes, aInfo.iUserAttributes, aInfo.iUserAttributeCount * sizeof(TSgUserAttribute));
|
|
sl@0
|
353 |
}
|
|
sl@0
|
354 |
|
|
sl@0
|
355 |
|
|
sl@0
|
356 |
const TSgImageMetaData& XSgImageState_SwLocal::MetaData() const
|
|
sl@0
|
357 |
{
|
|
sl@0
|
358 |
return iMetaData;
|
|
sl@0
|
359 |
}
|
|
sl@0
|
360 |
|
|
sl@0
|
361 |
|
|
sl@0
|
362 |
TInt XSgImageState_SwLocal::GetUserAttributes(TSgUserAttribute* aUserAttributes, TInt aUserAttributeCount) const
|
|
sl@0
|
363 |
{
|
|
sl@0
|
364 |
for (TInt i = 0; i < aUserAttributeCount; ++i)
|
|
sl@0
|
365 |
{
|
|
sl@0
|
366 |
TBool found = EFalse;
|
|
sl@0
|
367 |
for (TInt j = 0; j < iUserAttributeCount; ++j)
|
|
sl@0
|
368 |
{
|
|
sl@0
|
369 |
if (aUserAttributes[i].iUid == iUserAttributes[j].iUid)
|
|
sl@0
|
370 |
{
|
|
sl@0
|
371 |
aUserAttributes[i].iValue = iUserAttributes[j].iValue;
|
|
sl@0
|
372 |
found = ETrue;
|
|
sl@0
|
373 |
break;
|
|
sl@0
|
374 |
}
|
|
sl@0
|
375 |
}
|
|
sl@0
|
376 |
if (!found)
|
|
sl@0
|
377 |
{
|
|
sl@0
|
378 |
return KErrNotFound;
|
|
sl@0
|
379 |
}
|
|
sl@0
|
380 |
}
|
|
sl@0
|
381 |
return KErrNone;
|
|
sl@0
|
382 |
}
|
|
sl@0
|
383 |
|
|
sl@0
|
384 |
|
|
sl@0
|
385 |
TAny* XSgImageState_SwLocal::DataAddress() const
|
|
sl@0
|
386 |
{
|
|
sl@0
|
387 |
//__ASSERT_DEBUG(iCpuAccess != ESgCpuAccessNone, ::Panic(ESgPanicNoCpuAccess));
|
|
sl@0
|
388 |
return (TAny*)PtrAdd(iUserAttributes, iUserAttributeCount * sizeof(TSgUserAttribute));
|
|
sl@0
|
389 |
}
|
|
sl@0
|
390 |
|
|
sl@0
|
391 |
#endif
|
|
sl@0
|
392 |
|
|
sl@0
|
393 |
|
|
sl@0
|
394 |
// XSgImageImpl_SurfaceManager
|
|
sl@0
|
395 |
|
|
sl@0
|
396 |
|
|
sl@0
|
397 |
TInt XSgImageImpl_SurfaceManager::New(XSgImageImpl_SurfaceManager*& aPtr, XSgDriverImpl& aDriverImpl,
|
|
sl@0
|
398 |
const TSgImageInfo& aInfo, TBool aIsCached, const TAny* aDataAddress, TInt aDataStride)
|
|
sl@0
|
399 |
{
|
|
sl@0
|
400 |
aPtr = static_cast<XSgImageImpl_SurfaceManager*>(aDriverImpl.Alloc(sizeof(XSgImageImpl_SurfaceManager)));
|
|
sl@0
|
401 |
if (!aPtr)
|
|
sl@0
|
402 |
{
|
|
sl@0
|
403 |
return KErrNoMemory;
|
|
sl@0
|
404 |
}
|
|
sl@0
|
405 |
new(aPtr) XSgImageImpl_SurfaceManager(aDriverImpl);
|
|
sl@0
|
406 |
TInt err = aPtr->Construct(aInfo, aIsCached, aDataAddress, aDataStride);
|
|
sl@0
|
407 |
if (err != KErrNone)
|
|
sl@0
|
408 |
{
|
|
sl@0
|
409 |
aPtr->Delete();
|
|
sl@0
|
410 |
aPtr = NULL;
|
|
sl@0
|
411 |
}
|
|
sl@0
|
412 |
return err;
|
|
sl@0
|
413 |
}
|
|
sl@0
|
414 |
|
|
sl@0
|
415 |
|
|
sl@0
|
416 |
TInt XSgImageImpl_SurfaceManager::New(XSgImageImpl_SurfaceManager*& aPtr, XSgDriverImpl& aDriverImpl, const TSgDrawableId& aId)
|
|
sl@0
|
417 |
{
|
|
sl@0
|
418 |
aPtr = static_cast<XSgImageImpl_SurfaceManager*>(aDriverImpl.Alloc(sizeof(XSgImageImpl_SurfaceManager)));
|
|
sl@0
|
419 |
if (!aPtr)
|
|
sl@0
|
420 |
{
|
|
sl@0
|
421 |
return KErrNoMemory;
|
|
sl@0
|
422 |
}
|
|
sl@0
|
423 |
new(aPtr) XSgImageImpl_SurfaceManager(aDriverImpl, aId);
|
|
sl@0
|
424 |
TInt err = aPtr->Construct(aId);
|
|
sl@0
|
425 |
if (err != KErrNone)
|
|
sl@0
|
426 |
{
|
|
sl@0
|
427 |
aPtr->Delete();
|
|
sl@0
|
428 |
aPtr = NULL;
|
|
sl@0
|
429 |
}
|
|
sl@0
|
430 |
return err;
|
|
sl@0
|
431 |
}
|
|
sl@0
|
432 |
|
|
sl@0
|
433 |
|
|
sl@0
|
434 |
TInt XSgImageImpl_SurfaceManager::New(XSgImageImpl_SurfaceManager*& aPtr, const XSgImageImpl_SurfaceManager& aImage, TUint32 aFlags)
|
|
sl@0
|
435 |
{
|
|
sl@0
|
436 |
aPtr = static_cast<XSgImageImpl_SurfaceManager*>(aImage.iDriverImpl.Alloc(sizeof(XSgImageImpl_SurfaceManager)));
|
|
sl@0
|
437 |
if (!aPtr)
|
|
sl@0
|
438 |
{
|
|
sl@0
|
439 |
return KErrNoMemory;
|
|
sl@0
|
440 |
}
|
|
sl@0
|
441 |
new(aPtr) XSgImageImpl_SurfaceManager(aImage, aFlags);
|
|
sl@0
|
442 |
return KErrNone;
|
|
sl@0
|
443 |
}
|
|
sl@0
|
444 |
|
|
sl@0
|
445 |
|
|
sl@0
|
446 |
TInt XSgImageImpl_SurfaceManager::Construct(const TSgImageInfo& aInfo, TBool aIsCached, const TAny* aDataAddress, TInt aDataStride)
|
|
sl@0
|
447 |
{
|
|
sl@0
|
448 |
XSgImageState_SurfaceManager* state;
|
|
sl@0
|
449 |
TInt err = XSgImageState_SurfaceManager::New(state, iDriverImpl, aInfo, aIsCached);
|
|
sl@0
|
450 |
if (err != KErrNone)
|
|
sl@0
|
451 |
{
|
|
sl@0
|
452 |
return err;
|
|
sl@0
|
453 |
}
|
|
sl@0
|
454 |
Mem::Copy(&iId, &state->SurfaceId(), sizeof(TSurfaceId));
|
|
sl@0
|
455 |
state->IncRefCount();
|
|
sl@0
|
456 |
iState = state;
|
|
sl@0
|
457 |
return SetData(aDataAddress, aDataStride);
|
|
sl@0
|
458 |
}
|
|
sl@0
|
459 |
|
|
sl@0
|
460 |
|
|
sl@0
|
461 |
TInt XSgImageImpl_SurfaceManager::Construct(const TSgDrawableId& aId)
|
|
sl@0
|
462 |
{
|
|
sl@0
|
463 |
XSgImageState_SurfaceManager* state;
|
|
sl@0
|
464 |
TInt err = XSgImageState_SurfaceManager::New(state, iDriverImpl, aId);
|
|
sl@0
|
465 |
if (err != KErrNone)
|
|
sl@0
|
466 |
{
|
|
sl@0
|
467 |
return err;
|
|
sl@0
|
468 |
}
|
|
sl@0
|
469 |
state->IncRefCount();
|
|
sl@0
|
470 |
iState = state;
|
|
sl@0
|
471 |
return KErrNone;
|
|
sl@0
|
472 |
}
|
|
sl@0
|
473 |
|
|
sl@0
|
474 |
|
|
sl@0
|
475 |
TInt XSgImageImpl_SurfaceManager::GetInterface(TUid aInterfaceUid, TAny*& aInterfacePtr)
|
|
sl@0
|
476 |
{
|
|
sl@0
|
477 |
if (aInterfaceUid.iUid == MSgImage_Chunk::EInterfaceUid)
|
|
sl@0
|
478 |
{
|
|
sl@0
|
479 |
aInterfacePtr = static_cast<MSgImage_Chunk*>(this);
|
|
sl@0
|
480 |
return KErrNone;
|
|
sl@0
|
481 |
}
|
|
sl@0
|
482 |
return XSgImageImplBase::GetInterface(aInterfaceUid, aInterfacePtr);
|
|
sl@0
|
483 |
}
|
|
sl@0
|
484 |
|
|
sl@0
|
485 |
|
|
sl@0
|
486 |
const RChunk& XSgImageImpl_SurfaceManager::DataChunk() const
|
|
sl@0
|
487 |
{
|
|
sl@0
|
488 |
return static_cast<XSgImageState_SurfaceManager*>(iState)->DataChunk();
|
|
sl@0
|
489 |
}
|
|
sl@0
|
490 |
|
|
sl@0
|
491 |
|
|
sl@0
|
492 |
TInt XSgImageImpl_SurfaceManager::DataOffset() const
|
|
sl@0
|
493 |
{
|
|
sl@0
|
494 |
return static_cast<XSgImageState_SurfaceManager*>(iState)->DataOffset();
|
|
sl@0
|
495 |
}
|
|
sl@0
|
496 |
|
|
sl@0
|
497 |
|
|
sl@0
|
498 |
TInt XSgImageImpl_SurfaceManager::DataStride() const
|
|
sl@0
|
499 |
{
|
|
sl@0
|
500 |
return iState->DataStride();
|
|
sl@0
|
501 |
}
|
|
sl@0
|
502 |
|
|
sl@0
|
503 |
|
|
sl@0
|
504 |
// XSgImageState_SurfaceManager
|
|
sl@0
|
505 |
|
|
sl@0
|
506 |
TInt XSgImageState_SurfaceManager::New(XSgImageState_SurfaceManager*& aPtr, XSgDriverImpl& aDriverImpl, const TSgImageInfo& aInfo, TBool aIsCached)
|
|
sl@0
|
507 |
{
|
|
sl@0
|
508 |
aPtr = static_cast<XSgImageState_SurfaceManager*>(aDriverImpl.Alloc(sizeof(XSgImageState_SurfaceManager)));
|
|
sl@0
|
509 |
if (!aPtr)
|
|
sl@0
|
510 |
{
|
|
sl@0
|
511 |
return KErrNoMemory;
|
|
sl@0
|
512 |
}
|
|
sl@0
|
513 |
new(aPtr) XSgImageState_SurfaceManager(aDriverImpl);
|
|
sl@0
|
514 |
TInt err = aPtr->Construct(aInfo, aIsCached);
|
|
sl@0
|
515 |
if (err != KErrNone)
|
|
sl@0
|
516 |
{
|
|
sl@0
|
517 |
aPtr->Delete();
|
|
sl@0
|
518 |
aPtr = NULL;
|
|
sl@0
|
519 |
}
|
|
sl@0
|
520 |
return err;
|
|
sl@0
|
521 |
}
|
|
sl@0
|
522 |
|
|
sl@0
|
523 |
|
|
sl@0
|
524 |
TInt XSgImageState_SurfaceManager::New(XSgImageState_SurfaceManager*& aPtr, XSgDriverImpl& aDriverImpl, const TSgDrawableId& aId)
|
|
sl@0
|
525 |
{
|
|
sl@0
|
526 |
aPtr = static_cast<XSgImageState_SurfaceManager*>(aDriverImpl.Alloc(sizeof(XSgImageState_SurfaceManager)));
|
|
sl@0
|
527 |
if (!aPtr)
|
|
sl@0
|
528 |
{
|
|
sl@0
|
529 |
return KErrNoMemory;
|
|
sl@0
|
530 |
}
|
|
sl@0
|
531 |
new(aPtr) XSgImageState_SurfaceManager(aDriverImpl);
|
|
sl@0
|
532 |
TInt err = aPtr->Construct(aId);
|
|
sl@0
|
533 |
if (err != KErrNone)
|
|
sl@0
|
534 |
{
|
|
sl@0
|
535 |
aPtr->Delete();
|
|
sl@0
|
536 |
aPtr = NULL;
|
|
sl@0
|
537 |
}
|
|
sl@0
|
538 |
return err;
|
|
sl@0
|
539 |
}
|
|
sl@0
|
540 |
|
|
sl@0
|
541 |
|
|
sl@0
|
542 |
TInt XSgImageState_SurfaceManager::Construct(const TSgImageInfo& aInfo, TBool aIsCached)
|
|
sl@0
|
543 |
{
|
|
sl@0
|
544 |
TInt maxNumberOfHints;
|
|
sl@0
|
545 |
TInt err;
|
|
sl@0
|
546 |
err=iDriverImpl.GetSurfaceManagerAttrib(RSurfaceManager::EMaxNumberOfHints,maxNumberOfHints);
|
|
sl@0
|
547 |
if (err!=KErrNone)
|
|
sl@0
|
548 |
{
|
|
sl@0
|
549 |
return err;
|
|
sl@0
|
550 |
}
|
|
sl@0
|
551 |
|
|
sl@0
|
552 |
if (aInfo.iUserAttributeCount > maxNumberOfHints)
|
|
sl@0
|
553 |
{
|
|
sl@0
|
554 |
return KErrOverflow;
|
|
sl@0
|
555 |
}
|
|
sl@0
|
556 |
RSurfaceManager::THintPair* hints = new RSurfaceManager::THintPair[aInfo.iUserAttributeCount];
|
|
sl@0
|
557 |
if(!hints)
|
|
sl@0
|
558 |
{
|
|
sl@0
|
559 |
return KErrNoMemory;
|
|
sl@0
|
560 |
}
|
|
sl@0
|
561 |
RSurfaceManager::TSurfaceCreationAttributesBuf reqs;
|
|
sl@0
|
562 |
reqs().iSurfaceHints = hints;
|
|
sl@0
|
563 |
reqs().iHintCount = aInfo.iUserAttributeCount;
|
|
sl@0
|
564 |
reqs().iSize = aInfo.iSizeInPixels;
|
|
sl@0
|
565 |
reqs().iBuffers = 1;
|
|
sl@0
|
566 |
reqs().iPixelFormat = aInfo.iPixelFormat;
|
|
sl@0
|
567 |
reqs().iStride = SgAlignedDataStride(aInfo.iSizeInPixels.iWidth, aInfo.iPixelFormat);
|
|
sl@0
|
568 |
reqs().iOffsetToFirstBuffer = SgOffsetToFirstBuffer(sizeof(TSgImageMetaData));
|
|
sl@0
|
569 |
reqs().iAlignment = 4;
|
|
sl@0
|
570 |
reqs().iContiguous = EFalse;
|
|
sl@0
|
571 |
reqs().iCacheAttrib = aIsCached ? RSurfaceManager::ECached : RSurfaceManager::ENotCached;
|
|
sl@0
|
572 |
reqs().iOffsetBetweenBuffers = SgOffsetBetweenBuffers(reqs().iStride, aInfo.iSizeInPixels.iHeight);
|
|
sl@0
|
573 |
reqs().iMappable = ETrue;
|
|
sl@0
|
574 |
for (TInt i = 0; i < aInfo.iUserAttributeCount; ++i)
|
|
sl@0
|
575 |
{
|
|
sl@0
|
576 |
reqs().iSurfaceHints[i].iKey = aInfo.iUserAttributes[i].iUid;
|
|
sl@0
|
577 |
reqs().iSurfaceHints[i].iValue = aInfo.iUserAttributes[i].iValue;
|
|
sl@0
|
578 |
reqs().iSurfaceHints[i].iMutable = EFalse;
|
|
sl@0
|
579 |
}
|
|
sl@0
|
580 |
TSurfaceId surfaceId;
|
|
sl@0
|
581 |
err = iDriverImpl.CreateSurface(reqs, surfaceId);
|
|
sl@0
|
582 |
delete[] hints;
|
|
sl@0
|
583 |
hints = NULL;
|
|
sl@0
|
584 |
reqs().iSurfaceHints = NULL;
|
|
sl@0
|
585 |
if (err != KErrNone)
|
|
sl@0
|
586 |
{
|
|
sl@0
|
587 |
return err;
|
|
sl@0
|
588 |
}
|
|
sl@0
|
589 |
iSurfaceId = surfaceId;
|
|
sl@0
|
590 |
RSurfaceManager::TInfoBuf info;
|
|
sl@0
|
591 |
err = iDriverImpl.SurfaceInfo(surfaceId, info);
|
|
sl@0
|
592 |
if (err != KErrNone)
|
|
sl@0
|
593 |
{
|
|
sl@0
|
594 |
return err;
|
|
sl@0
|
595 |
}
|
|
sl@0
|
596 |
err=iDriverImpl.GetBufferOffset(surfaceId,0,iDataOffset);
|
|
sl@0
|
597 |
if (err != KErrNone)
|
|
sl@0
|
598 |
{
|
|
sl@0
|
599 |
return err;
|
|
sl@0
|
600 |
}
|
|
sl@0
|
601 |
iDataStride = info().iStride;
|
|
sl@0
|
602 |
RChunk chunk;
|
|
sl@0
|
603 |
err = iDriverImpl.MapSurface(surfaceId, chunk);
|
|
sl@0
|
604 |
if (err != KErrNone)
|
|
sl@0
|
605 |
{
|
|
sl@0
|
606 |
return err;
|
|
sl@0
|
607 |
}
|
|
sl@0
|
608 |
iDataChunk = chunk;
|
|
sl@0
|
609 |
new(chunk.Base()) TSgImageMetaData(aInfo, iDriverImpl.PixelFormatTable(), aIsCached);
|
|
sl@0
|
610 |
return err;
|
|
sl@0
|
611 |
}
|
|
sl@0
|
612 |
|
|
sl@0
|
613 |
|
|
sl@0
|
614 |
TInt XSgImageState_SurfaceManager::Construct(const TSgDrawableId& aId)
|
|
sl@0
|
615 |
{
|
|
sl@0
|
616 |
const TSgImageId_SurfaceManager& id_SurfaceManager = reinterpret_cast<const TSgImageId_SurfaceManager&>(aId);
|
|
sl@0
|
617 |
if (id_SurfaceManager.iBufferIndex < 0)
|
|
sl@0
|
618 |
{
|
|
sl@0
|
619 |
return KErrNotFound;
|
|
sl@0
|
620 |
}
|
|
sl@0
|
621 |
if (id_SurfaceManager.iMetaDataIndex < 0)
|
|
sl@0
|
622 |
{
|
|
sl@0
|
623 |
return KErrNotFound;
|
|
sl@0
|
624 |
}
|
|
sl@0
|
625 |
TInt err = iDriverImpl.OpenSurface(id_SurfaceManager.iSurfaceId);
|
|
sl@0
|
626 |
if (err != KErrNone)
|
|
sl@0
|
627 |
{
|
|
sl@0
|
628 |
return err;
|
|
sl@0
|
629 |
}
|
|
sl@0
|
630 |
iSurfaceId = id_SurfaceManager.iSurfaceId;
|
|
sl@0
|
631 |
RSurfaceManager::TInfoBuf info;
|
|
sl@0
|
632 |
err = iDriverImpl.SurfaceInfo(id_SurfaceManager.iSurfaceId, info);
|
|
sl@0
|
633 |
if (err != KErrNone)
|
|
sl@0
|
634 |
{
|
|
sl@0
|
635 |
return err;
|
|
sl@0
|
636 |
}
|
|
sl@0
|
637 |
iDataStride = info().iStride;
|
|
sl@0
|
638 |
if (id_SurfaceManager.iBufferIndex >= info().iBuffers)
|
|
sl@0
|
639 |
{
|
|
sl@0
|
640 |
return KErrNotFound;
|
|
sl@0
|
641 |
}
|
|
sl@0
|
642 |
iBufferIndex = id_SurfaceManager.iBufferIndex;
|
|
sl@0
|
643 |
TInt offsetToFirstBuffer;
|
|
sl@0
|
644 |
err=iDriverImpl.GetBufferOffset(id_SurfaceManager.iSurfaceId,0,offsetToFirstBuffer);
|
|
sl@0
|
645 |
if (err != KErrNone)
|
|
sl@0
|
646 |
{
|
|
sl@0
|
647 |
return err;
|
|
sl@0
|
648 |
}
|
|
sl@0
|
649 |
if ((id_SurfaceManager.iMetaDataIndex + 1) * sizeof(TSgImageMetaData) > offsetToFirstBuffer)
|
|
sl@0
|
650 |
{
|
|
sl@0
|
651 |
return KErrNotFound;
|
|
sl@0
|
652 |
}
|
|
sl@0
|
653 |
iMetaDataOffset = id_SurfaceManager.iMetaDataIndex * sizeof(TSgImageMetaData);
|
|
sl@0
|
654 |
RChunk chunk;
|
|
sl@0
|
655 |
err = iDriverImpl.MapSurface(id_SurfaceManager.iSurfaceId, chunk);
|
|
sl@0
|
656 |
if (err != KErrNone)
|
|
sl@0
|
657 |
{
|
|
sl@0
|
658 |
return err;
|
|
sl@0
|
659 |
}
|
|
sl@0
|
660 |
iDataChunk = chunk;
|
|
sl@0
|
661 |
err=iDriverImpl.GetBufferOffset(id_SurfaceManager.iSurfaceId,id_SurfaceManager.iBufferIndex,iDataOffset);
|
|
sl@0
|
662 |
return err;
|
|
sl@0
|
663 |
}
|
|
sl@0
|
664 |
|
|
sl@0
|
665 |
|
|
sl@0
|
666 |
XSgImageState_SurfaceManager::~XSgImageState_SurfaceManager()
|
|
sl@0
|
667 |
{
|
|
sl@0
|
668 |
if (!iSurfaceId.IsNull())
|
|
sl@0
|
669 |
{
|
|
sl@0
|
670 |
iDriverImpl.CloseSurface(iSurfaceId);
|
|
sl@0
|
671 |
iDataChunk.Close();
|
|
sl@0
|
672 |
}
|
|
sl@0
|
673 |
}
|
|
sl@0
|
674 |
|
|
sl@0
|
675 |
|
|
sl@0
|
676 |
const TSgImageMetaData& XSgImageState_SurfaceManager::MetaData() const
|
|
sl@0
|
677 |
{
|
|
sl@0
|
678 |
return *reinterpret_cast<TSgImageMetaData*>(iDataChunk.Base() + iMetaDataOffset);
|
|
sl@0
|
679 |
}
|
|
sl@0
|
680 |
|
|
sl@0
|
681 |
|
|
sl@0
|
682 |
TInt XSgImageState_SurfaceManager::GetUserAttributes(TSgUserAttribute* aUserAttributes, TInt aUserAttributeCount) const
|
|
sl@0
|
683 |
{
|
|
sl@0
|
684 |
for (TInt i = 0; i < aUserAttributeCount; ++i)
|
|
sl@0
|
685 |
{
|
|
sl@0
|
686 |
RSurfaceManager::THintPair hint;
|
|
sl@0
|
687 |
hint.iKey = aUserAttributes[i].iUid;
|
|
sl@0
|
688 |
TInt err = iDriverImpl.GetSurfaceHint(iSurfaceId, hint);
|
|
sl@0
|
689 |
if (err != KErrNone)
|
|
sl@0
|
690 |
{
|
|
sl@0
|
691 |
return err;
|
|
sl@0
|
692 |
}
|
|
sl@0
|
693 |
aUserAttributes[i].iValue = hint.iValue;
|
|
sl@0
|
694 |
}
|
|
sl@0
|
695 |
return KErrNone;
|
|
sl@0
|
696 |
}
|
|
sl@0
|
697 |
|
|
sl@0
|
698 |
|
|
sl@0
|
699 |
TAny* XSgImageState_SurfaceManager::DataAddress() const
|
|
sl@0
|
700 |
{
|
|
sl@0
|
701 |
#ifdef SYMBIAN_GRAPHICS_AUTOFLUSH_CACHE
|
|
sl@0
|
702 |
__ASSERT_DEBUG(iCpuAccess != ESgCpuAccessNone, ::Panic(ESgPanicNoCpuAccess));
|
|
sl@0
|
703 |
#endif
|
|
sl@0
|
704 |
return iDataChunk.Base() + iDataOffset;
|
|
sl@0
|
705 |
}
|
|
sl@0
|
706 |
|
|
sl@0
|
707 |
|
|
sl@0
|
708 |
#ifdef SYMBIAN_GRAPHICS_AUTOFLUSH_CACHE
|
|
sl@0
|
709 |
|
|
sl@0
|
710 |
TInt XSgImageState_SurfaceManager::BeginDataAccess(TSgCpuAccess aCpuAccess, TBool aIsUserAccess)
|
|
sl@0
|
711 |
{
|
|
sl@0
|
712 |
TInt err = XSgImageStateBase::BeginDataAccess(aCpuAccess, aIsUserAccess);
|
|
sl@0
|
713 |
if (err != KErrNone)
|
|
sl@0
|
714 |
{
|
|
sl@0
|
715 |
return err;
|
|
sl@0
|
716 |
}
|
|
sl@0
|
717 |
if (aCpuAccess != ESgCpuAccessWriteOnly && MetaData().iIsCached && (MetaData().iPotentialUsage & KSgUsageAllTargets))
|
|
sl@0
|
718 |
{
|
|
sl@0
|
719 |
// Cache::SyncMemoryAfterDmaRead() cannot fail so the following should not fail if the arguments are correct
|
|
sl@0
|
720 |
err = iDriverImpl.SynchronizeCache(iSurfaceId, iBufferIndex, RSurfaceManager::ESyncAfterNonCPUWrite);
|
|
sl@0
|
721 |
__ASSERT_DEBUG(err == KErrNone, Panic(ESgPanicResourceAdapterGeneral));
|
|
sl@0
|
722 |
}
|
|
sl@0
|
723 |
return KErrNone;
|
|
sl@0
|
724 |
}
|
|
sl@0
|
725 |
|
|
sl@0
|
726 |
|
|
sl@0
|
727 |
TInt XSgImageState_SurfaceManager::EndDataAccess(TBool aIsUserAccess)
|
|
sl@0
|
728 |
{
|
|
sl@0
|
729 |
TSgCpuAccess prevCpuAccess = iCpuAccess;
|
|
sl@0
|
730 |
TInt err = XSgImageStateBase::EndDataAccess(aIsUserAccess);
|
|
sl@0
|
731 |
if (err != KErrNone)
|
|
sl@0
|
732 |
{
|
|
sl@0
|
733 |
return err;
|
|
sl@0
|
734 |
}
|
|
sl@0
|
735 |
if (prevCpuAccess != ESgCpuAccessReadOnly && MetaData().iIsCached)
|
|
sl@0
|
736 |
{
|
|
sl@0
|
737 |
// Cache::SyncMemoryBeforeDmaWrite() cannot fail so the following should not fail if the arguments are correct
|
|
sl@0
|
738 |
err = iDriverImpl.SynchronizeCache(iSurfaceId, iBufferIndex, RSurfaceManager::ESyncBeforeNonCPURead);
|
|
sl@0
|
739 |
__ASSERT_DEBUG(err == KErrNone, Panic(ESgPanicResourceAdapterGeneral));
|
|
sl@0
|
740 |
}
|
|
sl@0
|
741 |
return KErrNone;
|
|
sl@0
|
742 |
}
|
|
sl@0
|
743 |
|
|
sl@0
|
744 |
#endif
|