--- a/guestrendering/guestvideodriver/ldd/src/virtualvideohwdevice.cpp Wed Sep 29 09:49:13 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,167 +0,0 @@
-// Copyright (c) 2010 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:
-// Virtual Video Hardware Device Implementation
-
-#include <kernel/kernel.h>
-#include <assp.h>
-
-#include <graphics/guestvideodriverprotocol.h>
-#include <graphics/virtualvideohwdevice.h>
-#include <graphics/virtualvideohwchannel.h>
-#include <graphics/virtualvideohwinterface.h>
-#include <graphics/virtualvideotracing.h>
-#include <graphics/guestvideodrivercommon.h>
-#include <graphics/devicereqhandler.h>
-
-const TInt KPriority = 27; // DfcQue0 has same priority
-
-// a .LDD requires that the first exported function creates the device. By
-// returning a concrete DLogicalDevice-derived class, this implements
-// polymorphism using a named DLL.
-DECLARE_STANDARD_LDD()
- {
- return new DVirtualVideoHwDevice;
- }
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// DVirtualVideoHwDevice::DVirtualVideoHwDevice
-// -----------------------------------------------------------------------------
-//
-DVirtualVideoHwDevice::DVirtualVideoHwDevice()
- {
- // No need to set iParseMask as we don't have PDD.
- // Just set the version.
- using namespace GuestVideoDriver;
- iVersion = TVersion( KMajorVer, KMinorVer, KBuildVer );
- iHwInterface = new DVirtualVideoHwInterface;
- Kern::Printf("DVirtualVideoHwDevice::DVirtualVideoHwDevice()<");
- VVHW_TRACE("DVirtualVideoHwDevice::DVirtualVideoHwDevice");
- }
-
-// -----------------------------------------------------------------------------
-// DVirtualVideoHwDevice::Install
-// -----------------------------------------------------------------------------
-//
-TInt DVirtualVideoHwDevice::Install()
- {
- // Our name, used by User::FreeLogicalDevice
- TInt err = SetName( &GuestVideoDriver::KDeviceName );
- if ( err != KErrNone )
- {
- VVHW_TRACE("DVirtualVideoHwDevice::Install SetName %d", err);
- return err;
- }
-
- // Enter critical section
- NKern::ThreadEnterCS();
-
- err = Kern::DfcQCreate( iDfcQ, KPriority, &GuestVideoDriver::KDfcThreadName );
-
- // Leave critical section
- NKern::ThreadLeaveCS();
-
- if ( err != KErrNone )
- {
- VVHW_TRACE("DVirtualVideoHwDevice::Install Kern::DfcQCreate %d", err);
- return err;
- }
-
- // We have already created this during construction
- // iHwInterface = new DVirtualVideoHwInterface;
-
- if ( !iHwInterface )
- {
- return KErrNoMemory;
- }
-
- err = iHwInterface->InitRegisterMemory();
- if ( err != KErrNone )
- {
- VVHW_TRACE("DVirtualVideoHwDevice::Install InitRegisterMemory %d", err);
- return err;
- }
-
- err = iHwInterface->InitParametersInputMemory();
- if ( err != KErrNone )
- {
- VVHW_TRACE("DVirtualVideoHwDevice::Install InitParametersInputMemory %d", err);
- return err;
- }
-
- err = iHwInterface->InitParametersOutputMemory();
- if ( err != KErrNone )
- {
- VVHW_TRACE("DVirtualVideoHwDevice::Install InitParametersOutputMemory %d", err);
- return err;
- }
-
- iDeviceReqHandler = new DDeviceReqHandler( *iHwInterface, iDfcQ );
- if ( !iDeviceReqHandler )
- {
- return KErrNoMemory;
- }
-
- VVHW_TRACE("DVirtualVideoHwDevice::Install return %d", err);
- return err;
- }
-
-// -----------------------------------------------------------------------------
-// DVirtualVideoHwDevice::~DVirtualVideoHwDevice
-// -----------------------------------------------------------------------------
-//
-DVirtualVideoHwDevice::~DVirtualVideoHwDevice()
- {
- delete iDeviceReqHandler;
- delete iDfcQ;
- delete iHwInterface;
- VVHW_TRACE("DVirtualVideoHwDevice:~DVirtualVideoHwDevice");
- }
-
-// -----------------------------------------------------------------------------
-// DVirtualVideoHwDevice::GetCaps
-// -----------------------------------------------------------------------------
-//
-void DVirtualVideoHwDevice::GetCaps( TDes8& aDes ) const
- {
- TVersion version;
-
- // fill it with information
- version = iVersion;
-
- // copy as much of our information as will fit into this descriptor
- aDes.Copy( (TUint8*)&version, Min( aDes.MaxLength(), sizeof( version ) ) );
- }
-
-// -----------------------------------------------------------------------------
-// DVirtualVideoHwDevice::Create
-// -----------------------------------------------------------------------------
-//
-TInt DVirtualVideoHwDevice::Create( DLogicalChannelBase*& aChannel )
- {
- aChannel = NULL;
- TInt error = KErrNone;
- aChannel = new DVirtualVideoHwChannel(
- *this,
- *iHwInterface,
- *iDeviceReqHandler,
- iDfcQ);
-
- if ( !aChannel )
- {
- error = KErrNoMemory;
- }
- return error;
- }