graphicsdeviceinterface/screendriver/smomap/scdraw.h
author Faisal Memon <faisal.memon@nokia.com>
Fri, 14 May 2010 15:41:33 +0100
branchNewGraphicsArchitecture
changeset 64 5c983aa672ea
parent 0 5d03bc08d59c
permissions -rw-r--r--
Merge 1. Pull in cpp files in the performance enhanced Khronos RI OVG files which are newly added. I've ignored platform-specific cpp files for linux, macosx, and null operating systems because this local solution has its own platform glue (i.e. facility to target Bitmaps but no full windowing support). I've ignored sfEGLInterface.cpp because this is used as a bridge to go from EGL to Nokia's Platsim which offers an EGL service. That's not relevant to this implementation because this is ARM side code, not Intel side. I just left a comment to sfEGLInterface.cpp in case we need to pick up this later on. The current code compiles on winscw. Prior to this fix, the code works on winscw, and can launch the SVG tiger (tiger.exe). That takes about 20 seconds to render. I hope to always be able to show this icon on each commit, and the plan is for the render time to reduce with this series of submissions. On this commit, the tiger renders ok in 20 seconds.

// Copyright (c) 2003-2009 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:
// This module define the class and constants used for the different display
// mode supported.
// Include files                                                   
// 
//

/**
 @file
*/
/********************************************************************/
#if !defined__SCDRAW_H__
#define __SCDRAW_H__

#if !defined(__E32SVR_H__)
    #include <e32svr.h>
#endif /* __E32SVR_H__ */

#include "BMDRAW.H"

/**
 *  Define the palette constants size
 * 
 */ 
const TInt		KEightBppPaletteEntries		= 256 ;

/*
 *  Define the constants of the Bpp mode to set in the 
 *  palette entry 0
 *
 */
const TUint16	KEightBppPixelBitSize		= 3 << 12 ;
const TUint16	KSixteenBppPixelBitSize		= 4 << 12 ;	// In active mode (TFT)

/**
 *  Define the CDrawEightBppScreenBitmapColor class
 *  8 bpp Color
 */
NONSHARABLE_CLASS(CDrawEightBppScreenBitmapColor) : public CDrawEightBppBitmapColor
	{
public:
	virtual TInt  InitScreen() ;
	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;
	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;
	virtual TBool SetOrientation(TOrientation aOrientation) ;
    TInt SetCustomPalette(const CPalette* aPalette);
    virtual void SetDisplayMode(CFbsDrawDevice*);
   	virtual TInt HorzTwipsPerThousandPixels() const;
	virtual TInt VertTwipsPerThousandPixels() const;
protected:
	virtual void SetSize(const TSize& aSize);	
	TUint16* iPaletteAddress ;
    TInt iScreenNo;
	};

/**
 *  Define the CDrawSixteenBppScreenBitmap class
 *  16 bpp Color
 *
 */
class CDrawSixteenBppScreenBitmap : public CDrawSixteenBppBitmap
	{
public:
	virtual TInt  InitScreen() ;
	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;
	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;
	virtual TBool SetOrientation(TOrientation aOrientation) ;
    virtual void SetDisplayMode(CFbsDrawDevice*);
    virtual TInt HorzTwipsPerThousandPixels() const;
	virtual TInt VertTwipsPerThousandPixels() const;
protected:
	virtual void SetSize(const TSize& aSize);	
    TInt iScreenNo;
	};


/**
 *  Define the CDrawUTwentyFourBppScreenBitmap class
 *  24 bpp Color
 *
 */
class CDrawUTwentyFourBppScreenBitmap : public CDrawUTwentyFourBppBitmap
	{
public:
	virtual TInt  InitScreen() ;
	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;
	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;
	virtual TBool SetOrientation(TOrientation aOrientation) ;
    virtual void SetDisplayMode(CFbsDrawDevice*);
    virtual TInt HorzTwipsPerThousandPixels() const;
	virtual TInt VertTwipsPerThousandPixels() const;
protected:
	virtual void SetSize(const TSize& aSize);	
	TUint16* iPaletteAddress ;
    TInt iScreenNo;	
    };

/**
 *  Define the CDrawThirtyTwoBppScreenBitmapAlpha class
 *  32 bpp Color
 *
 */
class CDrawThirtyTwoBppScreenBitmapAlpha : public CDrawThirtyTwoBppBitmapAlpha
	{
public:
	virtual TInt  InitScreen() ;
	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;
	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;
	virtual TBool SetOrientation(TOrientation aOrientation) ;
    virtual void SetDisplayMode(CFbsDrawDevice*);
    virtual TInt HorzTwipsPerThousandPixels() const;
	virtual TInt VertTwipsPerThousandPixels() const;
protected:
	virtual void SetSize(const TSize& aSize);	
	TUint16* iPaletteAddress ;
    TInt iScreenNo;
    };

/**
 *  Define the CDrawThirtyTwoBppScreenBitmapAlphaPM class
 *  32 bpp Color
 *
 */
class CDrawThirtyTwoBppScreenBitmapAlphaPM : public CDrawThirtyTwoBppBitmapAlphaPM
	{
public:
	virtual TInt  InitScreen() ;
	virtual TInt  ConstructScreenL(TInt aScreenNo, TAny *aBitmapAddress, TSize aSize) ;
	virtual void  OrientationsAvailable(TBool aOrientation[4]) ;
	virtual TBool SetOrientation(TOrientation aOrientation) ;
    virtual void SetDisplayMode(CFbsDrawDevice*);
    virtual TInt HorzTwipsPerThousandPixels() const;
	virtual TInt VertTwipsPerThousandPixels() const;
protected:
	virtual void SetSize(const TSize& aSize);	
	TUint16* iPaletteAddress ;
    TInt iScreenNo;
    };

#endif /* __SCDRAW_H__ */