--- a/vtprotocolplugins/DisplaySink/inc/CVtImageScalerImplNearest.h Tue Jan 26 12:01:21 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,138 +0,0 @@
-/*
-* Copyright (c) 2004 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: Image Transforms subsystem.
-*
-*/
-
-
-
-
-#ifndef CVTIMAGESCALERIMPLNEAREST_H
-#define CVTIMAGESCALERIMPLNEAREST_H
-
-// INCLUDE FILES
-
-#include "CVtImageScalerImpl.h"
-
-// CLASS DECLARATIONS
-
-/**
-* Nearest neigbour image scaling implementation.
-*
-* @lib videosource.lib
-*/
-class CVtImageScalerImplNearest : public CVtImageScalerImpl
- {
- private: // from CVtImageScalerImpl
-
- /**
- * From CVtImageScalerImpl. Check CVtImageScalerImpl for description.
- */
- TInt Scale( TBool& aContinue );
-
- private:
-
- /**
- * Validate given parameters.
- */
- void ValidateSourceTargetL(
- const CVtImage& aSource,
- CVtImage& aTarget );
-
- /**
- * Initializes internal variables for scaling.
- */
- void Initialize();
-
- /**
- * Scales images in displaymode EColor4K.
- */
- void Scale4K(
- const TUint16* aSrcPtr,
- TUint32 aSrcPitch,
- TUint16* aTrgPtr,
- TUint32 aTrgWidth,
- TUint32 aTrgHeight,
- TUint32 aDx,
- TUint32 aDy );
-
- /**
- * Scales images in displaymode EColor64K.
- */
- void Scale64K(
- const TUint16* aSrcPtr,
- TUint32 aSrcPitch,
- TUint16* aTrgPtr,
- TUint32 aTrgWidth,
- TUint32 aTrgHeight,
- TUint32 aDx,
- TUint32 aDy );
-
- /**
- * Scales images in displaymode EColor16M.
- */
- void Scale16M(
- const TUint8* aSrcPtr,
- TUint32 aSrcPitch,
- TUint8* aTrgPtr,
- TUint32 aTrgWidth,
- TUint32 aTrgHeight,
- TUint32 aTrgPitch,
- TUint32 aDx,
- TUint32 aDy );
-
- /**
- * Scales images in displaymodes EColor16MU and EColor16MA.
- */
- void Scale16MU16MA(
- const TUint32* aSrcPtr,
- TUint32 aSrcPitch,
- TUint32* aTrgPtr,
- TUint32 aTrgWidth,
- TUint32 aTrgHeight,
- TUint32 aDx,
- TUint32 aDy );
-
- /**
- * Fast scaling when target is double the source size for
- * 4K and 64K display modes.
- */
- void Scale2x4K64K();
-
- /**
- * Fast scaling when target is double the source size for 16M
- * display mode.
- */
- void Scale2x16M();
-
- /**
- * Fast scaling when target is double the source size for 16MU and 16MA
- * display modes.
- */
- void Scale2x16MU16MA();
-
- private:
-
- // Target width ratio to source width
- TUint32 iU;
-
- // Target height ratio to source height
- TUint32 iV;
- };
-
-#endif // CVTIMAGESCALERIMPLNEAREST_H
-
-// End of File
-
-