--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/graphicsdeviceinterface/screendriver/swins/Accelhard.h Tue Feb 02 01:47:50 2010 +0200
@@ -0,0 +1,109 @@
+// 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:
+//
+
+#ifndef __ACCELHARD_H__
+#define __ACCELHARD_H__
+
+#include "GraphicsAccelerator.h"
+
+/**
+@internalComponent
+*/
+enum TGraphicsAcceleratorPanic
+ {
+ EGraphicsAcceleratorPanicInvalidOperationBuffer,
+ EGraphicsAcceleratorAttemptedDrawOutsideBitmap,
+ };
+
+/**
+@internalComponent
+*/
+GLREF_C void GraphicsAcceleratorPanic(TGraphicsAcceleratorPanic aPanicCode);
+
+/**
+@internalComponent
+*/
+class CHardwareGraphicsAcceleratorBase : public CHardwareGraphicsAccelerator
+ {
+protected:
+ void ConstructL(RHardwareBitmap aBitmap);
+public:
+ // From CGraphicsAccelerator
+ virtual const TGraphicsAcceleratorCaps* Capabilities();
+ virtual TInt Operation(const TGraphicsOperation& aOperation);
+ virtual TInt Operation(const TGraphicsOperation& aOperation,TInt aNumClipRects,TRect* aClipRects);
+ virtual TInt Operation(TDes8& aBuffer);
+ virtual TInt Operation(TDes8& aBuffer,TInt aNumClipRects,TRect* aClipRects);
+ // From CGraphicsAccelerator
+ virtual void Reserved_1();
+ virtual void Reserved_2();
+ virtual void Reserved_3();
+ virtual void Reserved_4();
+
+protected:
+ // Generic pure virtual operations
+ virtual void DoFillRect(const TRect& aRect,TUint32 aFillValue) = 0;
+ virtual TInt DoFilledRectWithPattern(const TRect& aRect,TGopFillPattern aPattern) = 0;
+ virtual void DoInvertRect(const TRect& aRect) = 0;
+ virtual TInt DoBitBlt(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSourceBitmapSpec,const TRect& aSourceRect) = 0;
+ virtual TInt DoBitBltMasked(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSourceBitmapSpec,const TRect& aSourceRect,const TAcceleratedBitmapSpec& aMaskSpec) = 0;
+ virtual void DoFadeRect(const TRect& aRect,const TGopFadeParams aFade) = 0;
+ virtual TInt DoBitBltAlphaBitmap(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSourceBitmapSpec,const TRect& aSourceRect,const TAcceleratedBitmapSpec& aAlphaBitmapSpec) = 0;
+ virtual TInt DoAlphaBlendTwoBitmaps(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSrceBitmapSpec1,const TAcceleratedBitmapSpec& aSrceBitmapSpec2,const TRect& aSourceRect,const TPoint& aSrcPt2,const TAcceleratedBitmapSpec& aAlphaBitmapSpec,const TPoint& aAlphaPt) = 0;
+ virtual TInt DoAlphaBlendOneBitmap(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSrceBitmapSpec,const TRect& aSourceRect,const TAcceleratedBitmapSpec& aAlphaBitmapSpec,const TPoint& aAlphaPt) = 0;
+ //
+
+ // New pure virtual
+ virtual TUint32 FillValue(TRgb aColor) = 0; // Return a TUint32 value which has all pixels set to the given color
+ virtual void DoUpdateScreen(const TRect& aRect) = 0;
+ inline void UpdateScreen(const TRect& aRect);
+protected:
+ TGraphicsAcceleratorCaps const* iCaps;
+ TAcceleratedBitmapInfo iBitmapInfo;
+ TBool iIsScreen;
+ };
+
+inline void CHardwareGraphicsAcceleratorBase::UpdateScreen(const TRect& aRect)
+ {
+ if(iIsScreen)
+ DoUpdateScreen(aRect);
+ }
+
+/**
+@internalComponent
+*/
+class CColor256HardwareGraphicsAccelerator : public CHardwareGraphicsAcceleratorBase
+ {
+public:
+ static CColor256HardwareGraphicsAccelerator* NewL(RHardwareBitmap aBitmap);
+protected:
+ void ConstructL(RHardwareBitmap aBitmap);
+ // From CHardwareGraphicsAcceleratorBase
+ virtual void DoFillRect(const TRect& aRect,TUint32 aFillValue);
+ virtual TInt DoFilledRectWithPattern(const TRect& aRect,TGopFillPattern aPattern);
+ virtual void DoInvertRect(const TRect& aRect);
+ virtual TInt DoBitBlt(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSourceBitmapSpec,const TRect& aSourceRect);
+ virtual TInt DoBitBltMasked(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSourceBitmapSpec,const TRect& aSourceRect,const TAcceleratedBitmapSpec& aMaskSpec);
+ virtual void DoFadeRect(const TRect& aRect,const TGopFadeParams aFade);
+ virtual TInt DoBitBltAlphaBitmap(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSourceBitmapSpec,const TRect& aSourceRect,const TAcceleratedBitmapSpec& aAlphaBitmapSpec);
+ virtual TInt DoAlphaBlendTwoBitmaps(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSrceBitmapSpec1,const TAcceleratedBitmapSpec& aSrceBitmapSpec2,const TRect& aSourceRect,const TPoint& aSrcPt2,const TAcceleratedBitmapSpec& aAlphaBitmapSpec,const TPoint& aAlphaPt);
+ virtual TInt DoAlphaBlendOneBitmap(const TPoint& aDestination,const TAcceleratedBitmapSpec& aSrceBitmapSpec,const TRect& aSourceRect,const TAcceleratedBitmapSpec& aAlphaBitmapSpec,const TPoint& aAlphaPt);
+ virtual TUint32 FillValue(TRgb aColor);
+ virtual void DoUpdateScreen(const TRect& aRect);
+private:
+ TInt iScreenNo;
+ };
+
+#endif