diff -r 000000000000 -r bde4ae8d615e os/graphics/graphicsresourceservices/graphicsresourceimplementation/src/sgimage.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/os/graphics/graphicsresourceservices/graphicsresourceimplementation/src/sgimage.cpp	Fri Jun 15 03:10:57 2012 +0200
@@ -0,0 +1,226 @@
+// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+// Graphics Resource - image implementation
+//
+
+#include "sgdriver.h"
+
+EXPORT_C TInt RSgImage::Create(const TSgImageInfo& aInfo, const TAny* aDataAddress, TInt aDataStride, const TSgAttributeArrayBase* aAttributes)
+	{
+	if (iImpl)
+		{
+		return KErrInUse;
+		}
+	__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));
+	return gPls.iDriver->CreateImage(aInfo, aDataAddress, aDataStride, aAttributes, iImpl);
+	}
+
+EXPORT_C TInt RSgImage::Create(const TSgImageInfo& aInfo, const RSgImage& aImage, const TSgAttributeArrayBase* aAttributes)
+	{
+	if (iImpl)
+		{
+		return KErrInUse;
+		}
+	__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));
+	return gPls.iDriver->CreateImage(aInfo, static_cast<XSgImage*>(aImage.iImpl), aAttributes, iImpl);
+	}
+
+EXPORT_C TInt RSgImage::GetInfo(TSgImageInfo& aInfo) const
+	{
+	if (!iImpl)
+		{
+		return KErrBadHandle;
+		}
+	__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));
+	__ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle));
+	static_cast<XSgImage*>(iImpl)->GetInfo(aInfo);
+	return KErrNone;
+	}
+
+EXPORT_C TInt RSgImage::GetAttribute(TUid aUid, TInt& aValue) const
+	{
+	if (!iImpl)
+		{
+		return KErrBadHandle;
+		}
+	__ASSERT_ALWAYS(gPls.iDriver, Panic(ESgPanicNoDriver));
+	__ASSERT_ALWAYS(gPls.iDriver->CheckImage(iImpl), Panic(ESgPanicBadDrawableHandle));
+	return static_cast<XSgImage*>(iImpl)->GetAttribute(aUid, aValue);
+	}
+
+EXPORT_C TInt RSgImage::GetPixelFormats(TUint32 aUsage, RArray<TInt>& aPixelFormats, const TSgAttributeArrayBase* aAttributes)
+	{
+	static const TInt KSupportedPixelFormats[] =
+		{
+		ESgPixelFormatA_8,
+		ESgPixelFormatRGB_565,
+		ESgPixelFormatXRGB_8888,
+		ESgPixelFormatARGB_8888,
+		ESgPixelFormatARGB_8888_PRE
+		};
+	static const TInt KNumSupportedPixelFormats = sizeof(KSupportedPixelFormats) / sizeof(TInt);
+	if (aUsage == 0 || aPixelFormats.Count() != 0)
+		{
+		return KErrArgument;
+		}
+	if (aAttributes)
+		{
+		return KErrNotSupported;
+		}
+	if (aUsage & ~KSgUsageAll)
+		{
+		return KErrNone;
+		}
+	_LIT(KLibOpenVg, "libOpenVG.dll");
+	_LIT(KLibOpenGles, "libGLESv1_CM.dll");
+	_LIT(KLibOpenGles2, "libGLESv2.dll");
+	RLibrary lib;
+	if (aUsage & (ESgUsageBitOpenVgImage | ESgUsageBitOpenVgSurface))
+		{
+		if (lib.Load(KLibOpenVg) != KErrNone)
+			{
+			return KErrNone;
+			}
+		lib.Close();
+		}
+	if (aUsage & (ESgUsageBitOpenGlesTexture2D | ESgUsageBitOpenGlesSurface))
+		{
+		if (lib.Load(KLibOpenGles) != KErrNone)
+			{
+			return KErrNone;
+			}
+		lib.Close();
+		}
+	if (aUsage & (ESgUsageBitOpenGles2Texture2D | ESgUsageBitOpenGles2Surface))
+		{
+		if (lib.Load(KLibOpenGles2) != KErrNone)
+			{
+			return KErrNone;
+			}
+		lib.Close();
+		}
+	TInt err = KErrNone;
+	for (TInt i = 0; i < KNumSupportedPixelFormats; ++i)
+		{
+		if (KSupportedPixelFormats[i] == ESgPixelFormatA_8 && (aUsage & KSgUsageAllSurfaceTypes))
+			{
+			continue;
+			}
+		err = aPixelFormats.Append(KSupportedPixelFormats[i]);
+		if (err != KErrNone)
+			{
+			break;
+			}
+		}
+	return err;
+	}
+
+XSgImage::XSgImage(TSgDrawableId aId, TUint32 aAttribs, const TSgImageMetaData& aMetaData, TAny* aDataAddress, TInt aDataStride)
+	: iRefCount(1), iId(aId), iInfo(aMetaData.iSizeInPixels, aMetaData.iPixelFormat, aAttribs & KSgUsageBitMask),
+	  iDataAddress(aDataAddress), iDataStride(aDataStride)
+	{
+	}
+
+XSgImage::~XSgImage()
+	{
+	__ASSERT_DEBUG(iRefCount == 0, Panic(ESgPanicBadRefCount));
+	}
+
+TInt XSgImage::Open()
+	{
+	if (User::SafeInc(iRefCount) == 0)
+		{
+		return KErrNotFound;
+		}
+	return KErrNone;
+	}
+
+void XSgImage::Close()
+	{
+	if (User::SafeDec(iRefCount) == 1)
+		{
+		gPls.iDriver->DeleteImage(this);
+		}
+	}
+
+TInt XSgImage::RefCount() const
+	{
+	return iRefCount;
+	}
+
+TSgDrawableId XSgImage::Id() const
+	{
+	return iId;
+	}
+
+TUid XSgImage::DrawableType() const
+	{
+	return KSgImageTypeUid;
+	}
+
+TInt XSgImage::GetInterface(TUid aInterfaceUid, TAny*& aInterfacePtr)
+	{
+	if (aInterfaceUid == KNullUid)
+		{
+		return KErrArgument;
+		}
+	if (aInterfaceUid.iUid == MSgImage_Sw::EInterfaceUid)
+		{
+		aInterfacePtr = static_cast<MSgImage_Sw*>(this);
+		return KErrNone;
+		}
+	return KErrExtensionNotSupported;
+	}
+
+void XSgImage::GetInfo(TSgImageInfo& aInfo) const
+	{
+	aInfo = iInfo;
+	}
+
+TInt XSgImage::GetAttribute(TUid aUid, TInt& /*aValue*/) const
+	{
+	if (aUid == KNullUid)
+		{
+		return KErrArgument;
+		}
+	return KErrNotSupported;
+	}
+
+TInt XSgImage::Compare(const XSgImage& aImage1, const XSgImage& aImage2)
+	{
+	return Compare(&aImage1.iId, aImage2);
+	}
+
+TInt XSgImage::Compare(const TSgDrawableId* aId, const XSgImage& aImage)
+	{
+	if (aId->iId > aImage.iId.iId)
+		{
+		return 1;
+		}
+	if (aId->iId < aImage.iId.iId)
+		{
+		return -1;
+		}
+	return 0;
+	}
+
+TAny* XSgImage::DataAddress() const
+	{
+	return iDataAddress;
+	}
+
+TInt XSgImage::DataStride() const
+	{
+	return iDataStride;
+	}