diff -r 000000000000 -r 5d03bc08d59c graphicsdeviceinterface/screendriver/sbit/AccelSoft.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graphicsdeviceinterface/screendriver/sbit/AccelSoft.cpp Tue Feb 02 01:47:50 2010 +0200 @@ -0,0 +1,76 @@ +// Copyright (c) 2001-2009 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: +// + +#include +#include + +// Dummy implementation + +LOCAL_D const TGraphicsAcceleratorCaps SoftwareAcceleratorCapabilities = + { + sizeof(TGraphicsAcceleratorCaps), //TInt iStructureSize; // The size of this class + 1, //TInt iVersion; // == 1 to specify current API + {0}, //Tint iVendorUid; // Optional ID + 0, //iDisplayModes; + 0, //iClipping; + TGraphicsAcceleratorCaps::EMaskBitmapNone, //iMaskType; + 0, //iTransparency; + 0, //iAlphaChannel; + 0, //iAlphaBitmap; + 0, //iPatternSizes; + 0, //iPattern; + 0, //iPolygon; + {0,0,0,0} //iReserved[0] is used for supported orientations, iReserved[1]-iReserved[3] are reserved; + }; + +/** +Allocates and constructs an instance of a derived class and initialises its +capabilities. + +@param aBitmap The bitmap for the accelerator to draw to. This may be any +type of bitmap, including a hardware bitmap. +@return Pointer to the initialised graphics accelerator object. +@see TGraphicsAcceleratorCaps::iDisplayModes +@leave KErrNoMemory There is no memory to allocate the graphics accelerator + KErrNotSupported There is no graphics accelerator supporting the display mode given by the bitmap parameter +*/ +EXPORT_C CSoftwareGraphicsAccelerator* CSoftwareGraphicsAccelerator::NewL(CFbsBitmap* /*aBitmap*/) + { + User::Leave(KErrNotSupported); + return NULL; + } + +/** +Gets the generic capabilities of the accelerator, including which display modes +are supported for the bitmap passed to NewL(). + +Generic capabilities apply to all software graphics accelerators on the device. +The function is static, so it can be used to find out the capabilities of +graphics accelerators before deciding on whether or not to create one. + +The CGraphicsAccelerator::Capabilities() function provides information about +the capabilities of a particular graphics accelerator. + +As capabilities may vary depending on the display mode of a bitmap, this method +should indicate as supported any features which are only available in some +display modes. + +@return Generic capabilities for software graphics accelerators. +*/ +EXPORT_C const TGraphicsAcceleratorCaps* CSoftwareGraphicsAccelerator::GenericCapabilities() + { + return &SoftwareAcceleratorCapabilities; + } +