guestrendering/guestvideodriver/ldd/src/virtualvideohwdevice.cpp
branchbug235_bringup_0
changeset 51 4f400a6ea71f
parent 49 3b4f7e9d873f
child 52 39e5f73667ba
--- 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;
-    }