graphicsdeviceinterface/screendriver/smcot/AccelHard.cpp
changeset 0 5d03bc08d59c
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/graphicsdeviceinterface/screendriver/smcot/AccelHard.cpp	Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,61 @@
+// 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 "GraphicsAccelerator.h"
+
+LOCAL_D const TGraphicsAcceleratorCaps HardwareAcceleratorCapabilities =
+	{
+	sizeof(TGraphicsAcceleratorCaps),	//TInt iStructureSize;	// The size of this class
+	1,									//TInt iVersion;		// == 1 to specify current API
+	{0}									//Tint iVendorUid;		// Optional ID
+	// Default values of zero...
+	};
+
+EXPORT_C CHardwareGraphicsAccelerator* CHardwareGraphicsAccelerator::NewL(RHardwareBitmap /*aBitmap*/)
+/** 
+Allocates and constructs an instance of a derived class and initialises its 
+capabilities.
+
+@param aBitmap The hardware bitmap for the accelerator to draw to.
+@return Pointer to the initialised graphics accelerator object.
+@see TGraphicsAcceleratorCaps::iDisplayModes 
+*/
+	{
+	User::Leave(KErrNotSupported);
+	return NULL;
+	}
+
+EXPORT_C const TGraphicsAcceleratorCaps* CHardwareGraphicsAccelerator::GenericCapabilities()
+/** 
+Gets the generic capabilities of the accelerator, including which display modes 
+are supported for the bitmap passed to NewL().
+
+Generic capabilities apply to all hardware 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 hardware graphics accelerators. 
+*/
+	{
+	return &HardwareAcceleratorCapabilities;
+	}
+