--- a/guestrendering/guestvideodriver/ldd/src/virtualvideohwdevice.cpp Fri Aug 20 18:02:40 2010 +0100
+++ b/guestrendering/guestvideodriver/ldd/src/virtualvideohwdevice.cpp Wed Aug 25 17:57:53 2010 +0100
@@ -1,169 +1,167 @@
-/*
- * =============================================================================
- * Name : virtualvideohwdevice.cpp
- * Part of :
- * Description : Implementation of the class DVirtualVideoHwDevice.
- * Version : %version:3 %
- *
- * Copyright © 2002-2008 Nokia. All rights reserved.
- * This material, including documentation and any related
- * computer programs, is protected by copyright controlled by
- * Nokia. All rights are reserved. Copying, including
- * reproducing, storing, adapting or translating, any
- * or all of this material requires the prior written consent of
- * Nokia. This material also contains confidential
- * information which may not be disclosed to others without the
- * prior written consent of Nokia.
- * =============================================================================
- */
-
-
-// INCLUDE FILES
-#include <kernel/kernel.h>
-#include <assp.h>
-
-#include "virtualvideohwdevice.h"
-#include "virtualvideohwchannel.h"
-#include "platsimvideodriverprotocol.h"
-#include "platsimvideodrivercommon.h"
-#include "virtualvideohwinterface.h"
-#include "devicereqhandler.h"
-#include "virtualvideotracing.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 PlatsimVideoDriver;
- iVersion = TVersion( KMajorVer, KMinorVer, KBuildVer );
- VVHW_TRACE("DVirtualVideoHwDevice::DVirtualVideoHwDevice");
- }
-
-// -----------------------------------------------------------------------------
-// DVirtualVideoHwDevice::Install
-// -----------------------------------------------------------------------------
-//
-TInt DVirtualVideoHwDevice::Install()
- {
- // Our name, used by User::FreeLogicalDevice
- TInt err = SetName( &PlatsimVideoDriver::KDeviceName );
- if ( err != KErrNone )
- {
- VVHW_TRACE("DVirtualVideoHwDevice::Install SetName %d", err);
- return err;
- }
-
- // Enter critical section
- NKern::ThreadEnterCS();
-
- err = Kern::DfcQCreate( iDfcQ, KPriority, &PlatsimVideoDriver::KDfcThreadName );
-
- // Leave critical section
- NKern::ThreadLeaveCS();
-
- if ( err != KErrNone )
- {
- VVHW_TRACE("DVirtualVideoHwDevice::Install Kern::DfcQCreate %d", err);
- return err;
- }
-
- 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;
- }
+/*
+ * =============================================================================
+ * Name : virtualvideohwdevice.cpp
+ * Part of :
+ * Description : Implementation of the class DVirtualVideoHwDevice.
+ * Version : %version:3 %
+ *
+ * Copyright © 2002-2008 Nokia. All rights reserved.
+ * This material, including documentation and any related
+ * computer programs, is protected by copyright controlled by
+ * Nokia. All rights are reserved. Copying, including
+ * reproducing, storing, adapting or translating, any
+ * or all of this material requires the prior written consent of
+ * Nokia. This material also contains confidential
+ * information which may not be disclosed to others without the
+ * prior written consent of Nokia.
+ * =============================================================================
+ */
+
+#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 );
+ 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;
+ }
+
+ 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;
+ }