author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 13 Oct 2010 14:23:59 +0300 | |
branch | RCL_3 |
changeset 83 | 26b2b12093af |
parent 66 | 2455ef1f5bbc |
permissions | -rw-r--r-- |
66 | 1 |
/* |
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* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#include <graphicsaccelerator.h> |
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83
26b2b12093af
Revision: v2.2.17
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
66
diff
changeset
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#include <implementationproxy.h> |
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#include <j2me/jdebug.h> |
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#include "lcdgdrvif.h" |
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#include "lcdtransform.h" |
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#include "lcd16bpp.h" |
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#include "lcdgdrvutil.h" |
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#include "lcdgd.hrh" |
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#include "lcdbitblt.h" |
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#include "collision.h" |
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const TInt KColor4KRedShift = 8; |
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const TInt KColor4KRedMax = 0xf; |
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const TInt KColor4KGreenShift = 4; |
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const TInt KColor4KGreenMax = 0xf; |
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const TInt KColor4KBlueShift = 0; |
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const TInt KColor4KBlueMax = 0xf; |
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INLINE TInt Color4KRed(TInt aColor4K) |
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{ |
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TUint32 red = (aColor4K>>KColor4KRedShift) & KColor4KRedMax; |
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return (red << 4) + red; |
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} |
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INLINE TInt Color4KGreen(TInt aColor4K) |
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{ |
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TUint32 green = (aColor4K>>KColor4KGreenShift) & KColor4KGreenMax; |
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return (green << 4) + green; |
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} |
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INLINE TInt Color4KBlue(TInt aColor4K) |
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{ |
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TUint32 blue = (aColor4K>>KColor4KBlueShift) & KColor4KBlueMax; |
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return (blue << 4) + blue; |
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} |
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INLINE TInt Color4K(TInt aRed, TInt aGreen, TInt aBlue) |
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{ |
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return ((aRed & 0xf0)<<4) | (aGreen & 0xf0) | ((aBlue & 0xf0)>>4); |
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} |
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INLINE TUint16 ARGB8888ToColor4K(TUint32 aPixel) |
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{ |
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return ((aPixel & 0xf00000) >> 12) | |
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((aPixel & 0x00f000) >> 8) | |
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((aPixel & 0x0000f0) >> 4); |
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} |
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INLINE TUint32 Color4KToARGB8888(TUint16 aColor4K) |
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{ |
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return (Color4KRed(aColor4K)<<16)|(Color4KGreen(aColor4K)<<8)|(Color4KBlue(aColor4K)); |
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} |
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LOCAL_C INLINE TUint32 Color4KForward(TUint32 aRGB) |
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{ |
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return ARGB8888ToColor4K(aRGB); |
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} |
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LOCAL_C INLINE TUint32 Color4KReverse(TUint32 aColor4K) |
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{ |
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return Color4KToARGB8888(aColor4K); |
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} |
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LOCAL_C INLINE TUint32 Color4KQuantize(TUint32 aRGB) |
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{ |
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return Color4KReverse(Color4KForward(aRGB)); |
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} |
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#ifdef LCDGD_SUPPORT_ALPHA_BITMAP |
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LOCAL_C void DrawImageColor4KAlphaToColor4K |
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( |
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const TAcceleratedBitmapInfo* aDstColorBitmap, |
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const TAcceleratedBitmapInfo* aDstAlphaBitmap, //ignored |
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const TRect& aDstRect, // must be clipped to destination |
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const TAcceleratedBitmapInfo* aSrcColorBitmap, |
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const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
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const TLcdTransform& aTransform // includes anchor |
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); |
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LOCAL_C void DrawRegionColor4KAlphaToColor4K |
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( |
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const TAcceleratedBitmapInfo* aDstColorBitmap, |
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const TAcceleratedBitmapInfo* aDstAlphaBitmap, //ignored |
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const TRect& aDstRect, // must be clipped to destination |
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const TAcceleratedBitmapInfo* aSrcColorBitmap, |
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const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
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const TLcdTransform& aTransform // includes anchor |
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); |
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#endif |
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LOCAL_C void DrawRegionARGB8888AlphaToColor4K |
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( |
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const TAcceleratedBitmapInfo* aDstColorBitmap, |
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const TAcceleratedBitmapInfo* aDstAlphaBitmap, // ignored |
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const TRect& aDstRect, // must be clipped to destination |
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const TAcceleratedBitmapInfo* aSrcColorBitmap, // ARGB8888 |
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const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
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const TLcdTransform& aTransform // includes anchor |
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); |
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// |
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// Blitters |
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// |
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LOCAL_C void BitBltColor4KToARGB8888 |
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( |
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const TAcceleratedBitmapInfo* aDstColorBitmap, |
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const TAcceleratedBitmapInfo* aDstAlphaBitmap, |
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const TRect& aDstRect, |
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const TAcceleratedBitmapInfo* aSrcColorBitmap, |
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const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
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const TLcdTransform& aTransform |
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); |
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LOCAL_C void BitBltARGB8888ToColor4K |
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( |
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const TAcceleratedBitmapInfo* aDstColorBitmap, |
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const TAcceleratedBitmapInfo* aDstAlphaBitmap, // ignored |
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const TRect& aDstRect, |
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const TAcceleratedBitmapInfo* aSrcColorBitmap, |
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const TAcceleratedBitmapInfo* aSrcAlphaBitmap, // ignored |
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const TLcdTransform& aTransform |
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); |
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#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP |
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LOCAL_C void BitBltColor4KGray2ToARGB8888 |
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( |
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const TAcceleratedBitmapInfo* aDstColorBitmap, |
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const TAcceleratedBitmapInfo* aDstAlphaBitmap, // ignored |
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const TRect& aDstRect, |
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const TAcceleratedBitmapInfo* aSrcColorBitmap, |
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const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
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const TLcdTransform& aTransform |
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); |
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LOCAL_C void BitBltARGB8888ToColor4KGray2 |
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( |
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const TAcceleratedBitmapInfo* aDstColorBitmap, |
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const TAcceleratedBitmapInfo* aDstAlphaBitmap, |
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const TRect& aDstRect, |
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const TAcceleratedBitmapInfo* aSrcColorBitmap, |
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const TAcceleratedBitmapInfo* aSrcAlphaBitmap, // ignored |
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const TLcdTransform& aTransform |
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); |
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#endif |
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#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP |
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LOCAL_C void BitBltColor4KColor4KToARGB8888 |
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( |
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const TAcceleratedBitmapInfo* aDstColorBitmap, |
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const TAcceleratedBitmapInfo* aDstAlphaBitmap, // ignored |
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const TRect& aDstRect, |
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const TAcceleratedBitmapInfo* aSrcColorBitmap, |
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const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
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const TLcdTransform& aTransform |
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); |
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LOCAL_C void BitBltARGB8888ToColor4KColor4K |
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( |
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const TAcceleratedBitmapInfo* aDstColorBitmap, |
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const TAcceleratedBitmapInfo* aDstAlphaBitmap, |
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const TRect& aDstRect, |
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const TAcceleratedBitmapInfo* aSrcColorBitmap, |
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const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
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const TLcdTransform& aTransform |
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); |
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#endif |
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#ifdef LCDGD_SUPPORT_ALPHA_BITMAP |
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LOCAL_C void BitBltColor4KGray256ToARGB8888 |
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( |
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const TAcceleratedBitmapInfo* aDstColorBitmap, |
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const TAcceleratedBitmapInfo* aDstAlphaBitmap, |
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const TRect& aDstRect, |
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const TAcceleratedBitmapInfo* aSrcColorBitmap, |
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const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
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const TLcdTransform& aTransform |
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); |
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LOCAL_C void BitBltARGB8888ToColor4KGray256 |
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( |
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const TAcceleratedBitmapInfo* aDstColorBitmap, |
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const TAcceleratedBitmapInfo* aDstAlphaBitmap, |
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const TRect& aDstRect, |
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const TAcceleratedBitmapInfo* aSrcColorBitmap, |
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const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
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const TLcdTransform& aTransform |
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); |
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#endif |
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// |
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// Supported Image Types |
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// |
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#define COLOR4K_OPAQUE IMAGE_TYPE(EColor4K,ENone,ETransparencyNone) |
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#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP |
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#define COLOR4K_MASK_1BPP IMAGE_TYPE(EColor4K,EGray2,ETransparencyMaskBitmap) |
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#endif |
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#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP |
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#define COLOR4K_MASK_MATCHED IMAGE_TYPE(EColor4K,EColor4K,ETransparencyMaskBitmap) |
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#endif |
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#ifdef LCDGD_SUPPORT_ALPHA_BITMAP |
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#define COLOR4K_ALPHA IMAGE_TYPE(EColor4K,EGray256,ETransparencyAlphaBitmap) |
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#endif |
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// |
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// Supportd blitters |
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// |
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const TImageRenderer ImageRendererArray[] = |
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{ |
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// |
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// SrcOver |
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// |
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/* target, source, transform mask, function */ |
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#ifdef LCDGD_SUPPORT_ALPHA_BITMAP |
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RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_ALPHA, KTransSimpleMask, DrawImageColor4KAlphaToColor4K), |
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RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_ALPHA, KTransAllMask, DrawRegionColor4KAlphaToColor4K), |
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#endif |
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RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_OPAQUE, KTransSimpleMask, BitBltSixteenBppSimple), |
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RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_OPAQUE, KTransAllMask, BitBltSixteenBpp), |
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#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP |
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RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_MASK_1BPP, KTransNoneMask, DrawImage16Bpp1BppTo16BppOpaque), |
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RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_MASK_1BPP, KTransAllMask, DrawRegion16Bpp1BppTo16BppOpaque), |
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#endif |
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#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP |
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RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_MASK_MATCHED, KTransAllMask, DrawRegion16Bpp16BppTo16BppOpaque), |
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#endif |
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RENDER_ENTRY(COLOR4K_OPAQUE, JAVA_OPAQUE_IMAGE, KTransAllMask, BitBltARGB8888ToColor4K), |
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RENDER_ENTRY(COLOR4K_OPAQUE, JAVA_ALPHA_IMAGE, KTransAllMask, DrawRegionARGB8888AlphaToColor4K), |
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// |
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// SrcCopy |
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// |
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/* target, source, function */ |
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SIMPLE_BLITTER_ENTRY(COLOR4K_OPAQUE, COLOR4K_OPAQUE, BitBltSixteenBppSimple), |
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BLITTER_ENTRY(COLOR4K_OPAQUE, COLOR4K_OPAQUE, BitBltSixteenBpp), |
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BLITTER_ENTRY(JAVA_ALPHA_IMAGE, COLOR4K_OPAQUE, BitBltColor4KToARGB8888), |
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BLITTER_ENTRY(COLOR4K_OPAQUE, JAVA_OPAQUE_IMAGE, BitBltARGB8888ToColor4K), |
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BLITTER_ENTRY(JAVA_OPAQUE_IMAGE, COLOR4K_OPAQUE, BitBltColor4KToARGB8888), |
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#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP |
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BLITTER_ENTRY(COLOR4K_MASK_1BPP, JAVA_ALPHA_IMAGE, BitBltARGB8888ToColor4KGray2), |
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BLITTER_ENTRY(JAVA_ALPHA_IMAGE, COLOR4K_MASK_1BPP, BitBltColor4KGray2ToARGB8888), |
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BLITTER_ENTRY(COLOR4K_MASK_1BPP, COLOR4K_MASK_1BPP, BitBltSixteenBppOneBpp), |
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#endif |
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#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP |
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BLITTER_ENTRY(COLOR4K_MASK_MATCHED, JAVA_ALPHA_IMAGE, BitBltARGB8888ToColor4KColor4K), |
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BLITTER_ENTRY(JAVA_ALPHA_IMAGE, COLOR4K_MASK_MATCHED, BitBltColor4KColor4KToARGB8888), |
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BLITTER_ENTRY(COLOR4K_MASK_MATCHED, COLOR4K_MASK_MATCHED, BitBltSixteenBppSixteenBpp), |
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#endif |
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#ifdef LCDGD_SUPPORT_ALPHA_BITMAP |
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BLITTER_ENTRY(COLOR4K_ALPHA, JAVA_ALPHA_IMAGE, BitBltARGB8888ToColor4KGray256), |
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BLITTER_ENTRY(JAVA_ALPHA_IMAGE, COLOR4K_ALPHA, BitBltColor4KGray256ToARGB8888), |
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BLITTER_ENTRY(COLOR4K_ALPHA, COLOR4K_ALPHA, BitBltSixteenBppEightBpp), |
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#endif |
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}; |
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const TInt ImageRendererCount = sizeof(ImageRendererArray)/sizeof(ImageRendererArray[0]); |
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const TCollisionDetector CollisionDetectorArray[] = |
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{ |
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// |
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// Supported collision detectors. |
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// |
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COLLISION_DETECTOR_ENTRY(ENoneBit,ETransparencyNoneBit, EGray2Bit,ETransparencyMaskBitmapBit, DetectCollisionGray2Gray2), |
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COLLISION_DETECTOR_ENTRY(EGray2Bit,ETransparencyMaskBitmapBit, ENoneBit,ETransparencyNoneBit, DetectCollisionGray2Gray2), |
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COLLISION_DETECTOR_ENTRY(EGray2Bit,ETransparencyMaskBitmapBit, EGray2Bit,ETransparencyMaskBitmapBit, DetectCollisionGray2Gray2), |
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#ifdef LCDGD_SUPPORT_ALPHA_BITMAP |
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COLLISION_DETECTOR_ENTRY(ENoneBit,ETransparencyNoneBit, EGray256Bit,ETransparencyAlphaBitmapBit, DetectCollisionGray256Gray256), |
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COLLISION_DETECTOR_ENTRY(EGray2Bit,ETransparencyMaskBitmapBit, EGray256Bit,ETransparencyAlphaBitmapBit, DetectCollisionGray2Gray256), |
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COLLISION_DETECTOR_ENTRY(EGray256Bit,ETransparencyAlphaBitmapBit, EGray2Bit,ETransparencyMaskBitmapBit, DetectCollisionGray256Gray2), |
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COLLISION_DETECTOR_ENTRY(EGray256Bit,ETransparencyAlphaBitmapBit, ENoneBit,ETransparencyNoneBit, DetectCollisionGray256Gray256), |
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COLLISION_DETECTOR_ENTRY(EGray256Bit,ETransparencyAlphaBitmapBit, EGray256Bit,ETransparencyAlphaBitmapBit, DetectCollisionGray256Gray256), |
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#endif |
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292 |
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#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP |
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COLLISION_DETECTOR_ENTRY(KGenericModesMask,KGenericTransMask, KGenericModesMask,KGenericTransMask, GenericDetectCollision), |
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295 |
#endif |
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296 |
}; |
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297 |
const TInt CollisionDetectorCount = sizeof(CollisionDetectorArray)/sizeof(CollisionDetectorArray[0]); |
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298 |
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299 |
const TColorMap ColorMapArray[] = |
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300 |
{ |
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301 |
{ EColor4K, Color4KForward, Color4KReverse, Color4KQuantize } |
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}; |
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303 |
const TInt ColorMapCount = sizeof(ColorMapArray)/sizeof(ColorMapArray[0]); |
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304 |
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const TDrawFunctions DrawFunctionsArray[] = |
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{ |
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307 |
{ |
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308 |
EColor4K, |
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CLcdGraphicsDevice::ECapFillTriangle, |
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310 |
NULL, // drawLine |
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NULL, // drawRect |
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NULL, // fillRect |
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NULL, // drawArc |
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NULL, // fillArc |
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&FillTriangle16Bpp, |
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NULL // drawText |
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317 |
} |
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318 |
}; |
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319 |
const TInt DrawFunctionsCount = sizeof(DrawFunctionsArray)/sizeof(DrawFunctionsArray[0]); |
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320 |
||
321 |
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322 |
const TInt KVersionBuild = 0; |
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323 |
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324 |
_LIT(KProviderSymbianSoftwareLtd, "Symbian Software Ltd"); |
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325 |
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326 |
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327 |
LOCAL_C CLcdGraphicsDriverImpl* CreateColor4KDriverL(); |
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328 |
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329 |
// |
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330 |
// Could support more than one implementation |
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331 |
// |
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332 |
const TImplementationProxy ImplementationTable[] = |
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333 |
{ |
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334 |
IMPLEMENTATION_PROXY_ENTRY(LCDGD_COLOR4K_IMPLEMENTATION_UID, CreateColor4KDriverL) |
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335 |
}; |
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336 |
||
337 |
/** |
|
338 |
* Exported @ Ordinal 1 |
|
339 |
*/ |
|
340 |
EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount) |
|
341 |
{ |
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342 |
aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy); |
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343 |
return ImplementationTable; |
|
344 |
} |
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345 |
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346 |
CLcdGraphicsDriverImpl* CreateColor4KDriverL() |
|
347 |
{ |
|
348 |
CLcdGraphicsDriver::TDriverInfo driverInfo; |
|
349 |
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350 |
driverInfo.iVersion = TVersion(KLcdImgVersionMajor, KLcdImgVersionMinor, KVersionBuild); |
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351 |
driverInfo.iProvider = KProviderSymbianSoftwareLtd; |
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driverInfo.iTransparencyCaps = CAP_1BPP_MASK_BITMAP|CAP_MATCHED_MASK_BITMAP|CAP_ALPHA_BITMAP; |
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driverInfo.iDisplayMode = EColor4K; |
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driverInfo.iARGB8888Mode = EColorARGB8888; |
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355 |
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356 |
return new(ELeave) CLcdGraphicsDriverImpl |
|
357 |
( |
|
358 |
driverInfo, |
|
359 |
ImageRendererArray, |
|
360 |
ImageRendererCount, |
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361 |
ColorMapArray, |
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362 |
ColorMapCount, |
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363 |
CollisionDetectorArray, |
|
364 |
CollisionDetectorCount, |
|
365 |
DrawFunctionsArray, |
|
366 |
DrawFunctionsCount |
|
367 |
); |
|
368 |
} |
|
369 |
||
370 |
#ifdef LCDGD_SUPPORT_ALPHA_BITMAP |
|
371 |
LOCAL_C void BlitLineColor4KAlphaToColor4KNoTrans |
|
372 |
( |
|
373 |
TUint8* aDstAddress, |
|
374 |
TInt aWidth, |
|
375 |
TUint8* aColorAddress, |
|
376 |
TInt DEBUG_ONLY(aColorPixelPitch), |
|
377 |
TUint8* aAlphaAddress, |
|
378 |
TInt DEBUG_ONLY(aAlphaPixelPitch) |
|
379 |
) |
|
380 |
{ |
|
381 |
ASSERT(aColorPixelPitch == sizeof(TUint16)); |
|
382 |
ASSERT(aAlphaPixelPitch == sizeof(TUint8)); |
|
383 |
||
384 |
TUint16* dst = (TUint16*)aDstAddress; |
|
385 |
TUint16* end = dst + aWidth; |
|
386 |
||
387 |
TUint16* colorAddr = (TUint16*)aColorAddress; |
|
388 |
TUint8* alphaAddr = aAlphaAddress; |
|
389 |
||
390 |
while (dst < end) |
|
391 |
{ |
|
392 |
TUint alpha = *alphaAddr++; |
|
393 |
if (alpha == 0xFF) |
|
394 |
{ |
|
395 |
*dst = *colorAddr; |
|
396 |
} |
|
397 |
else |
|
398 |
{ |
|
399 |
if (alpha) |
|
400 |
{ |
|
401 |
TUint16 dstColor = *dst; |
|
402 |
TUint16 srcColor = *(TUint16*)colorAddr; |
|
403 |
||
404 |
alpha = (alpha << 8) | alpha; |
|
405 |
||
406 |
TUint32 dr = Blend16(alpha, Color4KRed(srcColor), Color4KRed(dstColor)); |
|
407 |
TUint32 dg = Blend16(alpha, Color4KGreen(srcColor), Color4KGreen(dstColor)); |
|
408 |
TUint32 db = Blend16(alpha, Color4KBlue(srcColor), Color4KBlue(dstColor)); |
|
409 |
||
410 |
ASSERT(dr <= 255); |
|
411 |
ASSERT(dg <= 255); |
|
412 |
ASSERT(db <= 255); |
|
413 |
||
414 |
// map back to Color4K |
|
415 |
*dst = Color4K(dr, dg, db); |
|
416 |
} |
|
417 |
} |
|
418 |
dst++; |
|
419 |
colorAddr++; |
|
420 |
} |
|
421 |
} |
|
422 |
||
423 |
LOCAL_C void DrawImageColor4KAlphaToColor4K |
|
424 |
( |
|
425 |
const TAcceleratedBitmapInfo* aDstColorBitmap, |
|
426 |
const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/, |
|
427 |
const TRect& aDstRect, // must be clipped to destination |
|
428 |
const TAcceleratedBitmapInfo* aSrcColorBitmap, |
|
429 |
const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
|
430 |
const TLcdTransform& aTransform // includes anchor |
|
431 |
) |
|
432 |
{ |
|
433 |
ASSERT(aDstColorBitmap->iDisplayMode == EColor4K); |
|
434 |
ASSERT(aSrcColorBitmap->iDisplayMode == EColor4K); |
|
435 |
ASSERT(aSrcAlphaBitmap->iDisplayMode == EGray256); |
|
436 |
||
437 |
GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform, |
|
438 |
aSrcAlphaBitmap, ETrue, BlitLineColor4KAlphaToColor4KNoTrans); |
|
439 |
} |
|
440 |
||
441 |
LOCAL_C void BlitLineColor4KAlphaToColor4K |
|
442 |
( |
|
443 |
TUint8* aDstAddress, |
|
444 |
TInt aWidth, |
|
445 |
TUint8* aColorAddress, |
|
446 |
TInt aColorPixelPitch, |
|
447 |
TUint8* aAlphaAddress, |
|
448 |
TInt aAlphaPixelPitch |
|
449 |
) |
|
450 |
{ |
|
451 |
TUint16* dst = (TUint16*)(aDstAddress); |
|
452 |
TUint16* end = dst + aWidth; |
|
453 |
||
454 |
TUint8* colorAddr = aColorAddress; |
|
455 |
TUint8* alphaAddr = aAlphaAddress; |
|
456 |
||
457 |
while (dst < end) |
|
458 |
{ |
|
459 |
TUint alpha = *alphaAddr; |
|
460 |
if (alpha == 0xFF) |
|
461 |
{ |
|
462 |
*dst = *(TUint16*)colorAddr; |
|
463 |
} |
|
464 |
else |
|
465 |
{ |
|
466 |
if (alpha) |
|
467 |
{ |
|
468 |
TUint16 dstColor = *dst; |
|
469 |
TUint16 srcColor = *(TUint16*)colorAddr; |
|
470 |
||
471 |
alpha = (alpha << 8) | alpha; |
|
472 |
||
473 |
TUint32 dr = Blend16(alpha, Color4KRed(srcColor), Color4KRed(dstColor)); |
|
474 |
TUint32 dg = Blend16(alpha, Color4KGreen(srcColor), Color4KGreen(dstColor)); |
|
475 |
TUint32 db = Blend16(alpha, Color4KBlue(srcColor), Color4KBlue(dstColor)); |
|
476 |
||
477 |
ASSERT(dr <= 255); |
|
478 |
ASSERT(dg <= 255); |
|
479 |
ASSERT(db <= 255); |
|
480 |
||
481 |
// map back to Color4K |
|
482 |
*dst = Color4K(dr, dg, db); |
|
483 |
} |
|
484 |
} |
|
485 |
||
486 |
// Advance to next pixel in the line in each bitmap. |
|
487 |
++dst; // TUint16* so adds two to the address. |
|
488 |
colorAddr += aColorPixelPitch; |
|
489 |
alphaAddr += aAlphaPixelPitch; |
|
490 |
} |
|
491 |
} |
|
492 |
||
493 |
LOCAL_C void DrawRegionColor4KAlphaToColor4K |
|
494 |
( |
|
495 |
const TAcceleratedBitmapInfo* aDstColorBitmap, |
|
496 |
const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/, |
|
497 |
const TRect& aDstRect, // must be clipped to destination |
|
498 |
const TAcceleratedBitmapInfo* aSrcColorBitmap, |
|
499 |
const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
|
500 |
const TLcdTransform& aTransform // includes anchor |
|
501 |
) |
|
502 |
{ |
|
503 |
ASSERT(aDstColorBitmap->iDisplayMode == EColor4K); |
|
504 |
ASSERT(aSrcColorBitmap->iDisplayMode == EColor4K); |
|
505 |
ASSERT(aSrcAlphaBitmap->iDisplayMode == EGray256); |
|
506 |
||
507 |
GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform, |
|
508 |
aSrcAlphaBitmap, ETrue, BlitLineColor4KAlphaToColor4K); |
|
509 |
} |
|
510 |
#endif |
|
511 |
||
512 |
||
513 |
LOCAL_C void BlitLineARGB8888AlphaToColor4K |
|
514 |
( |
|
515 |
TUint8* aDstAddress, |
|
516 |
TInt aWidth, |
|
517 |
TUint8* aColorAddress, |
|
518 |
TInt aColorPixelPitch |
|
519 |
) |
|
520 |
{ |
|
521 |
TUint16* dst = (TUint16*)(aDstAddress); |
|
522 |
TUint16* end = dst + aWidth; |
|
523 |
||
524 |
TUint8* colorAddr = aColorAddress; |
|
525 |
||
526 |
while (dst < end) |
|
527 |
{ |
|
528 |
TUint32 argb = *(TUint32*)colorAddr; |
|
529 |
TInt alpha = argb>>24; |
|
530 |
if (alpha == 0xFF) |
|
531 |
{ |
|
532 |
// Trivial case: opaque |
|
533 |
*dst = ARGB8888ToColor4K(argb); |
|
534 |
} |
|
535 |
else |
|
536 |
{ |
|
537 |
// Check for the other trivial case: clear |
|
538 |
if (alpha) |
|
539 |
{ |
|
540 |
TUint16 dstColor = *dst; |
|
541 |
||
542 |
alpha = (alpha << 8) | alpha; |
|
543 |
||
544 |
TUint32 dr = Blend16(alpha, ((argb>>16)&0xff), Color4KRed(dstColor)); |
|
545 |
TUint32 dg = Blend16(alpha, ((argb>>8)&0xff), Color4KGreen(dstColor)); |
|
546 |
TUint32 db = Blend16(alpha, (argb&0xff), Color4KBlue(dstColor)); |
|
547 |
||
548 |
ASSERT(dr <= 255); |
|
549 |
ASSERT(dg <= 255); |
|
550 |
ASSERT(db <= 255); |
|
551 |
||
552 |
*dst = Color4K(dr, dg, db); |
|
553 |
} |
|
554 |
} |
|
555 |
dst++; |
|
556 |
colorAddr += aColorPixelPitch; |
|
557 |
} |
|
558 |
} |
|
559 |
||
560 |
LOCAL_C void DrawRegionARGB8888AlphaToColor4K |
|
561 |
( |
|
562 |
const TAcceleratedBitmapInfo* aDstColorBitmap, |
|
563 |
const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/, |
|
564 |
const TRect& aDstRect, // must be clipped to destination |
|
565 |
const TAcceleratedBitmapInfo* aSrcColorBitmap, // ARGB8888 |
|
566 |
const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/, // ignored |
|
567 |
const TLcdTransform& aTransform // includes anchor |
|
568 |
) |
|
569 |
{ |
|
570 |
ASSERT(aDstColorBitmap->iDisplayMode == EColor4K); |
|
571 |
ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888); |
|
572 |
||
573 |
GenericBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform, |
|
574 |
BlitLineARGB8888AlphaToColor4K); |
|
575 |
} |
|
576 |
||
577 |
// ************************************************* |
|
578 |
// Blitters. |
|
579 |
// ************************************************* |
|
580 |
||
581 |
LOCAL_C void BlitLineColor4KToARGB8888 |
|
582 |
( |
|
583 |
TUint8* aDstAddress, |
|
584 |
TInt aWidth, |
|
585 |
TUint8* aColorAddress, |
|
586 |
TInt aColorPixelPitch |
|
587 |
) |
|
588 |
{ |
|
589 |
TUint32* dst = (TUint32*)(aDstAddress); |
|
590 |
TUint32* end = dst + aWidth; |
|
591 |
||
592 |
TUint8* colorAddr = aColorAddress; |
|
593 |
||
594 |
while (dst < end) |
|
595 |
{ |
|
596 |
*dst++ = Color4KReverse(*(TUint16*)colorAddr) | 0xFF000000; |
|
597 |
colorAddr += aColorPixelPitch; |
|
598 |
} |
|
599 |
} |
|
600 |
||
601 |
LOCAL_C void BitBltColor4KToARGB8888 |
|
602 |
( |
|
603 |
const TAcceleratedBitmapInfo* aDstColorBitmap, |
|
604 |
const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/, |
|
605 |
const TRect& aDstRect, |
|
606 |
const TAcceleratedBitmapInfo* aSrcColorBitmap, |
|
607 |
const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/, |
|
608 |
const TLcdTransform& aTransform |
|
609 |
) |
|
610 |
{ |
|
611 |
ASSERT(aDstColorBitmap->iAddress != NULL); |
|
612 |
ASSERT(aDstColorBitmap->iDisplayMode == EColorARGB8888); |
|
613 |
ASSERT(aSrcColorBitmap->iAddress != NULL); |
|
614 |
ASSERT(aSrcColorBitmap->iDisplayMode == EColor4K); |
|
615 |
||
616 |
GenericBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform, |
|
617 |
BlitLineColor4KToARGB8888); |
|
618 |
} |
|
619 |
||
620 |
LOCAL_C void BlitLineARGB8888OpaqueToColor4K |
|
621 |
( |
|
622 |
TUint8* aDstAddress, |
|
623 |
TInt aWidth, |
|
624 |
TUint8* aColorAddress, |
|
625 |
TInt aColorPixelPitch |
|
626 |
) |
|
627 |
{ |
|
628 |
TUint16* dst = (TUint16*)(aDstAddress); |
|
629 |
TUint16* end = dst + aWidth; |
|
630 |
||
631 |
TUint8* colorAddr = aColorAddress; |
|
632 |
||
633 |
while (dst < end) |
|
634 |
{ |
|
635 |
*dst++ = ARGB8888ToColor4K(*(TUint32*)colorAddr); |
|
636 |
colorAddr += aColorPixelPitch; |
|
637 |
} |
|
638 |
} |
|
639 |
||
640 |
LOCAL_C void BitBltARGB8888ToColor4K |
|
641 |
( |
|
642 |
const TAcceleratedBitmapInfo* aDstColorBitmap, |
|
643 |
const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/, |
|
644 |
const TRect& aDstRect, |
|
645 |
const TAcceleratedBitmapInfo* aSrcColorBitmap, |
|
646 |
const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/, |
|
647 |
const TLcdTransform& aTransform |
|
648 |
) |
|
649 |
{ |
|
650 |
ASSERT(aDstColorBitmap); |
|
651 |
ASSERT(aSrcColorBitmap); |
|
652 |
ASSERT(aDstColorBitmap->iAddress != NULL); |
|
653 |
ASSERT(aSrcColorBitmap->iAddress != NULL); |
|
654 |
||
655 |
ASSERT(aDstColorBitmap->iDisplayMode == EColor4K); |
|
656 |
ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888); |
|
657 |
||
658 |
GenericBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform, |
|
659 |
BlitLineARGB8888OpaqueToColor4K); |
|
660 |
} |
|
661 |
||
662 |
||
663 |
#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP |
|
664 |
LOCAL_C void BitBltColor4KGray2ToARGB8888 |
|
665 |
( |
|
666 |
const TAcceleratedBitmapInfo* aDstColorBitmap, |
|
667 |
const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/, |
|
668 |
const TRect& aDstRect, |
|
669 |
const TAcceleratedBitmapInfo* aSrcColorBitmap, |
|
670 |
const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
|
671 |
const TLcdTransform& aTransform |
|
672 |
) |
|
673 |
{ |
|
674 |
ASSERT(aDstColorBitmap); |
|
675 |
ASSERT(aSrcColorBitmap); |
|
676 |
ASSERT(aSrcAlphaBitmap); |
|
677 |
ASSERT(aDstColorBitmap->iAddress != NULL); |
|
678 |
ASSERT(aSrcColorBitmap->iAddress != NULL); |
|
679 |
ASSERT(aSrcAlphaBitmap->iAddress != NULL); |
|
680 |
ASSERT(aDstColorBitmap->iDisplayMode == EColorARGB8888); |
|
681 |
ASSERT(aSrcColorBitmap->iDisplayMode == EColor4K); |
|
682 |
ASSERT(aSrcAlphaBitmap->iDisplayMode == EGray2); |
|
683 |
||
684 |
TPoint srcPoint = aTransform(aDstRect.iTl); |
|
685 |
||
686 |
TInt dudx = aTransform.iDuDx; |
|
687 |
TInt dudy = aTransform.iDuDy; |
|
688 |
TInt dvdx = aTransform.iDvDx; |
|
689 |
TInt dvdy = aTransform.iDvDy; |
|
690 |
TInt u0 = srcPoint.iX; |
|
691 |
TInt v0 = srcPoint.iY; |
|
692 |
TInt u = u0; |
|
693 |
TInt v = v0; |
|
694 |
||
695 |
TUint8* dstAddress = aDstColorBitmap->iAddress; |
|
696 |
TUint8* srcAddress = aSrcColorBitmap->iAddress; |
|
697 |
TUint8* mskAddress = aSrcAlphaBitmap->iAddress; |
|
698 |
||
699 |
TInt dstLinePitch = aDstColorBitmap->iLinePitch; |
|
700 |
TInt srcLinePitch = aSrcColorBitmap->iLinePitch; |
|
701 |
TInt mskLinePitch = aSrcAlphaBitmap->iLinePitch; |
|
702 |
||
703 |
dstAddress += dstLinePitch*aDstRect.iTl.iY; |
|
704 |
dstAddress += aDstRect.iTl.iX*sizeof(TUint32); |
|
705 |
||
706 |
TInt height = aDstRect.Height(); |
|
707 |
TInt width = aDstRect.Width(); |
|
708 |
for (; height>0; --height) |
|
709 |
{ |
|
710 |
TUint32* dst = (TUint32*)dstAddress; |
|
711 |
TUint32* end = dst + width; |
|
712 |
||
713 |
u=u0; |
|
714 |
v=v0; |
|
715 |
while (dst < end) |
|
716 |
{ |
|
717 |
TUint8* src = srcAddress + v*srcLinePitch + u*sizeof(TUint16); |
|
718 |
TUint8* msk = mskAddress + v*mskLinePitch + (u>>3); |
|
719 |
||
720 |
TUint16 spix = *(TUint16*)src; |
|
721 |
TUint8 smsk = *msk; |
|
722 |
TUint32 dpix = (smsk & 1<<(u&0x7))?0xff000000:0; |
|
723 |
||
724 |
dpix |= Color4KToARGB8888(spix); |
|
725 |
||
726 |
*dst++ = dpix; |
|
727 |
u+=dudx; |
|
728 |
v+=dvdx; |
|
729 |
} |
|
730 |
u0+=dudy; |
|
731 |
v0+=dvdy; |
|
732 |
dstAddress += dstLinePitch; |
|
733 |
} |
|
734 |
} |
|
735 |
||
736 |
LOCAL_C void BitBltARGB8888ToColor4KGray2 |
|
737 |
( |
|
738 |
const TAcceleratedBitmapInfo* aDstColorBitmap, |
|
739 |
const TAcceleratedBitmapInfo* aDstAlphaBitmap, |
|
740 |
const TRect& aDstRect, |
|
741 |
const TAcceleratedBitmapInfo* aSrcColorBitmap, |
|
742 |
const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/, |
|
743 |
const TLcdTransform& aTransform |
|
744 |
) |
|
745 |
{ |
|
746 |
ASSERT(aDstColorBitmap); |
|
747 |
ASSERT(aDstAlphaBitmap); |
|
748 |
ASSERT(aSrcColorBitmap); |
|
749 |
||
750 |
ASSERT(aDstColorBitmap->iAddress != NULL); |
|
751 |
ASSERT(aDstAlphaBitmap->iAddress != NULL); |
|
752 |
ASSERT(aSrcColorBitmap->iAddress != NULL); |
|
753 |
||
754 |
ASSERT(aDstColorBitmap->iDisplayMode == EColor4K); |
|
755 |
ASSERT(aDstAlphaBitmap->iDisplayMode == EGray2); |
|
756 |
ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888); |
|
757 |
||
758 |
TPoint srcPoint = aTransform(aDstRect.iTl); |
|
759 |
||
760 |
TInt dudx = aTransform.iDuDx; |
|
761 |
TInt dudy = aTransform.iDuDy; |
|
762 |
TInt dvdx = aTransform.iDvDx; |
|
763 |
TInt dvdy = aTransform.iDvDy; |
|
764 |
TInt u0 = srcPoint.iX; |
|
765 |
TInt v0 = srcPoint.iY; |
|
766 |
TInt u = u0; |
|
767 |
TInt v = v0; |
|
768 |
||
769 |
TUint8* srcAddress = aSrcColorBitmap->iAddress; |
|
770 |
TUint8* dstAddress = aDstColorBitmap->iAddress; |
|
771 |
TUint8* mskAddress = aDstAlphaBitmap->iAddress; |
|
772 |
||
773 |
TInt srcLinePitch = aSrcColorBitmap->iLinePitch; |
|
774 |
TInt dstLinePitch = aDstColorBitmap->iLinePitch; |
|
775 |
TInt mskLinePitch = aDstAlphaBitmap->iLinePitch; |
|
776 |
||
777 |
dstAddress += dstLinePitch*aDstRect.iTl.iY; |
|
778 |
dstAddress += aDstRect.iTl.iX*sizeof(TUint16); |
|
779 |
||
780 |
mskAddress += mskLinePitch*aDstRect.iTl.iY; |
|
781 |
mskAddress += (aDstRect.iTl.iX>>3); |
|
782 |
||
783 |
TInt height = aDstRect.Height(); |
|
784 |
TInt width = aDstRect.Width(); |
|
785 |
||
786 |
for (; height>0; --height) |
|
787 |
{ |
|
788 |
TUint16* dst = (TUint16*)dstAddress; |
|
789 |
TUint8* msk = mskAddress; |
|
790 |
||
791 |
TInt x0 = aDstRect.iTl.iX; |
|
792 |
TInt x1 = Min((aDstRect.iTl.iX | 0x7)+1, aDstRect.iBr.iX); |
|
793 |
TInt x2 = (aDstRect.iBr.iX & ~0x7); |
|
794 |
TInt x3 = aDstRect.iBr.iX; |
|
795 |
TInt x; |
|
796 |
||
797 |
u=u0; |
|
798 |
v=v0; |
|
799 |
||
800 |
// |
|
801 |
// Leading mask byte |
|
802 |
// |
|
803 |
for (x = x0; x<x1; x++) |
|
804 |
{ |
|
805 |
TUint32 pixel = *(TUint32*)(srcAddress + v*srcLinePitch + u*sizeof(TUint32)); |
|
806 |
TUint8 alpha = pixel>>24; |
|
807 |
||
808 |
TInt xBit = (1<<(x&0x7)); |
|
809 |
if (alpha == 0xff) |
|
810 |
{ |
|
811 |
*msk |= xBit; |
|
812 |
} |
|
813 |
else |
|
814 |
{ |
|
815 |
*msk &= ~xBit; |
|
816 |
} |
|
817 |
||
818 |
*dst++ = ARGB8888ToColor4K(pixel); |
|
819 |
u+=dudx; |
|
820 |
v+=dvdx; |
|
821 |
} |
|
822 |
++msk; |
|
823 |
||
824 |
// |
|
825 |
// Middle section |
|
826 |
// |
|
827 |
for (ASSERT(x==x1); x<x2; x+=8) |
|
828 |
{ |
|
829 |
TUint8 mask = 0; |
|
830 |
||
831 |
TUint16* end = dst + 8; |
|
832 |
TInt mbit = 1; |
|
833 |
while (dst < end) |
|
834 |
{ |
|
835 |
TUint32 pixel = *(TUint32*)(srcAddress + v*srcLinePitch + u*sizeof(TUint32)); |
|
836 |
if ((pixel >> 24)==0xff) |
|
837 |
{ |
|
838 |
mask |= mbit; |
|
839 |
} |
|
840 |
*dst++ = ARGB8888ToColor4K(pixel); |
|
841 |
mbit <<= 1; |
|
842 |
u+=dudx; |
|
843 |
v+=dvdx; |
|
844 |
} |
|
845 |
||
846 |
*msk++ = mask; |
|
847 |
} |
|
848 |
||
849 |
// |
|
850 |
// Trailing mask byte |
|
851 |
// |
|
852 |
for (ASSERT((x>=x2)&&(x<=x3)); x<x3; x++) |
|
853 |
{ |
|
854 |
TUint32 pixel = *(TUint32*)(srcAddress + v*srcLinePitch + u*sizeof(TUint32)); |
|
855 |
TUint8 alpha = pixel>>24; |
|
856 |
||
857 |
TInt xBit = (1<<(x&0x7)); |
|
858 |
if (alpha == 0xff) |
|
859 |
{ |
|
860 |
*msk |= xBit; |
|
861 |
} |
|
862 |
else |
|
863 |
{ |
|
864 |
*msk &= ~xBit; |
|
865 |
} |
|
866 |
||
867 |
*dst++ = ARGB8888ToColor4K(pixel); |
|
868 |
u+=dudx; |
|
869 |
v+=dvdx; |
|
870 |
} |
|
871 |
||
872 |
u0+=dudy; |
|
873 |
v0+=dvdy; |
|
874 |
dstAddress += dstLinePitch; |
|
875 |
mskAddress += mskLinePitch; |
|
876 |
} |
|
877 |
} |
|
878 |
#endif |
|
879 |
||
880 |
#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP |
|
881 |
LOCAL_C void BlitLineColor4KColor4KToARGB8888 |
|
882 |
( |
|
883 |
TUint8* aDstAddress, |
|
884 |
TInt aWidth, |
|
885 |
TUint8* aColorAddress, |
|
886 |
TInt aColorPixelPitch, |
|
887 |
TUint8* aMaskAddress, |
|
888 |
TInt aMaskPixelPitch |
|
889 |
) |
|
890 |
{ |
|
891 |
TUint32* dst = (TUint32*)(aDstAddress); |
|
892 |
TUint32* end = dst + aWidth; |
|
893 |
||
894 |
TUint8* colorAddr = aColorAddress; |
|
895 |
TUint8* maskAddr = aMaskAddress; |
|
896 |
||
897 |
while (dst < end) |
|
898 |
{ |
|
899 |
TUint16 smsk = *(TUint16*)maskAddr; |
|
900 |
TUint16 spix = *(TUint16*)colorAddr); |
|
901 |
||
902 |
TUint32 dpix = (smsk << 24); // bottom 8 bits of smsk should all be 1 if opaque |
|
903 |
ASSERT((smsk == 0) || (smsk == 0x0fff)); |
|
904 |
dpix |= Color4KRed(spix) << 16; |
|
905 |
dpix |= Color4KGreen(spix) << 8; |
|
906 |
dpix |= Color4KBlue(spix); |
|
907 |
*dst++ = dpix; |
|
908 |
||
909 |
// Advance to next pixel in the line in each bitmap. |
|
910 |
colorAddr += aColorPixelPitch; |
|
911 |
maskAddr += aMaskPixelPitch; |
|
912 |
} |
|
913 |
} |
|
914 |
||
915 |
LOCAL_C void BitBltColor4KColor4KToARGB8888 |
|
916 |
( |
|
917 |
const TAcceleratedBitmapInfo* aDstColorBitmap, // ARGB32 array |
|
918 |
const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/, |
|
919 |
const TRect& aDstRect, |
|
920 |
const TAcceleratedBitmapInfo* aSrcColorBitmap, |
|
921 |
const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
|
922 |
const TLcdTransform& aTransform |
|
923 |
) |
|
924 |
{ |
|
925 |
ASSERT(aDstColorBitmap); |
|
926 |
ASSERT(aSrcColorBitmap); |
|
927 |
ASSERT(aSrcAlphaBitmap); |
|
928 |
ASSERT(aDstColorBitmap->iAddress != NULL); |
|
929 |
ASSERT(aSrcColorBitmap->iAddress != NULL); |
|
930 |
ASSERT(aSrcAlphaBitmap->iAddress != NULL); |
|
931 |
ASSERT(aDstColorBitmap->iDisplayMode == EColorARGB8888); |
|
932 |
ASSERT(aSrcColorBitmap->iDisplayMode == EColor4K); |
|
933 |
ASSERT(aSrcAlphaBitmap->iDisplayMode == EColor4K); |
|
934 |
||
935 |
GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform, |
|
936 |
aSrcAlphaBitmap, ETrue, BlitLineColor4KColor4KToARGB8888); |
|
937 |
} |
|
938 |
||
939 |
LOCAL_C void BlitLineARGB8888ToColor4KColor4K |
|
940 |
( |
|
941 |
TUint8* aDstAddress, |
|
942 |
TInt aWidth, |
|
943 |
TUint8* aColorAddress, |
|
944 |
TInt aColorPixelPitch, |
|
945 |
TUint8* aMaskAddress, |
|
946 |
TInt aMaskPixelPitch |
|
947 |
) |
|
948 |
{ |
|
949 |
TUint16* dst = (TUint16*)(aDstAddress); |
|
950 |
TUint16* end = dst + aWidth; |
|
951 |
||
952 |
TUint8* colorAddr = aColorAddress; |
|
953 |
TUint16* maskAddr = aMaskAddress; |
|
954 |
||
955 |
ASSERT(aMaskPixelPitch == sizeof(TUint16)); |
|
956 |
UNUSED(aMaskPixelPitch); // ASSERT is the only use otherwise. |
|
957 |
||
958 |
while (dst < end) |
|
959 |
{ |
|
960 |
TUint32 pixel = *(TUint32*)colorAddr; |
|
961 |
*dst++ = ARGB8888ToColor4K(pixel); |
|
962 |
*maskAddr++ = (TUint16)(((pixel >> 24) == 0xff) ? 0x0fff : 0); |
|
963 |
||
964 |
// Advance to next pixel in the line in each bitmap. |
|
965 |
colorAddr += aColorPixelPitch; |
|
966 |
} |
|
967 |
} |
|
968 |
||
969 |
LOCAL_C void BitBltARGB8888ToColor4KColor4K |
|
970 |
( |
|
971 |
const TAcceleratedBitmapInfo* aDstColorBitmap, |
|
972 |
const TAcceleratedBitmapInfo* aDstAlphaBitmap, |
|
973 |
const TRect& aDstRect, |
|
974 |
const TAcceleratedBitmapInfo* aSrcColorBitmap, |
|
975 |
const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/, |
|
976 |
const TLcdTransform& aTransform |
|
977 |
) |
|
978 |
{ |
|
979 |
ASSERT(aDstColorBitmap); |
|
980 |
ASSERT(aDstAlphaBitmap); |
|
981 |
ASSERT(aSrcColorBitmap); |
|
982 |
||
983 |
ASSERT(aDstColorBitmap->iAddress != NULL); |
|
984 |
ASSERT(aDstAlphaBitmap->iAddress != NULL); |
|
985 |
ASSERT(aSrcColorBitmap->iAddress != NULL); |
|
986 |
||
987 |
ASSERT(aDstColorBitmap->iDisplayMode == EColor4K); |
|
988 |
ASSERT(aDstAlphaBitmap->iDisplayMode == EColor4K); |
|
989 |
ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888); |
|
990 |
||
991 |
GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform, |
|
992 |
aDstAlphaBitmap, EFalse, BlitLineARGB8888ToColor4KColor4K); |
|
993 |
} |
|
994 |
#endif |
|
995 |
||
996 |
#ifdef LCDGD_SUPPORT_ALPHA_BITMAP |
|
997 |
LOCAL_C void BlitLineColor4KGray256ToARGB8888 |
|
998 |
( |
|
999 |
TUint8* aDstAddress, |
|
1000 |
TInt aWidth, |
|
1001 |
TUint8* aColorAddress, |
|
1002 |
TInt aColorPixelPitch, |
|
1003 |
TUint8* aMaskAddress, |
|
1004 |
TInt aMaskPixelPitch |
|
1005 |
) |
|
1006 |
{ |
|
1007 |
TUint32* dst = (TUint32*)(aDstAddress); |
|
1008 |
TUint32* end = dst + aWidth; |
|
1009 |
||
1010 |
TUint8* colorAddr = aColorAddress; |
|
1011 |
TUint8* maskAddr = aMaskAddress; |
|
1012 |
||
1013 |
while (dst < end) |
|
1014 |
{ |
|
1015 |
TUint16 spix = *(TUint16*)colorAddr; |
|
1016 |
TUint32 dpix = *maskAddr << 24; |
|
1017 |
||
1018 |
dpix |= Color4KRed(spix) << 16; |
|
1019 |
dpix |= Color4KGreen(spix) << 8; |
|
1020 |
dpix |= Color4KBlue(spix); |
|
1021 |
*dst++ = dpix; |
|
1022 |
||
1023 |
// Advance to next pixel in the line in each bitmap. |
|
1024 |
colorAddr += aColorPixelPitch; |
|
1025 |
maskAddr += aMaskPixelPitch; |
|
1026 |
} |
|
1027 |
} |
|
1028 |
||
1029 |
// |
|
1030 |
// Color4K, Gray256 -> ARGB8888 |
|
1031 |
// |
|
1032 |
LOCAL_C void BitBltColor4KGray256ToARGB8888 |
|
1033 |
( |
|
1034 |
const TAcceleratedBitmapInfo* aDstColorBitmap, |
|
1035 |
const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/, |
|
1036 |
const TRect& aDstRect, |
|
1037 |
const TAcceleratedBitmapInfo* aSrcColorBitmap, |
|
1038 |
const TAcceleratedBitmapInfo* aSrcAlphaBitmap, |
|
1039 |
const TLcdTransform& aTransform |
|
1040 |
) |
|
1041 |
{ |
|
1042 |
ASSERT(aDstColorBitmap); |
|
1043 |
ASSERT(aSrcColorBitmap); |
|
1044 |
ASSERT(aSrcAlphaBitmap); |
|
1045 |
ASSERT(aDstColorBitmap->iAddress != NULL); |
|
1046 |
ASSERT(aSrcColorBitmap->iAddress != NULL); |
|
1047 |
ASSERT(aSrcAlphaBitmap->iAddress != NULL); |
|
1048 |
ASSERT(aDstColorBitmap->iDisplayMode == EColorARGB8888); |
|
1049 |
ASSERT(aSrcColorBitmap->iDisplayMode == EColor4K); |
|
1050 |
ASSERT(aSrcAlphaBitmap->iDisplayMode == EGray256); |
|
1051 |
||
1052 |
GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform, |
|
1053 |
aSrcAlphaBitmap, ETrue, BlitLineColor4KGray256ToARGB8888); |
|
1054 |
} |
|
1055 |
||
1056 |
LOCAL_C void BlitLineARGB8888ToColor4KGray256 |
|
1057 |
( |
|
1058 |
TUint8* aDstAddress, |
|
1059 |
TInt aWidth, |
|
1060 |
TUint8* aColorAddress, |
|
1061 |
TInt aColorPixelPitch, |
|
1062 |
TUint8* aMaskAddress, |
|
1063 |
TInt aMaskPixelPitch |
|
1064 |
) |
|
1065 |
{ |
|
1066 |
TUint16* dst = (TUint16*)(aDstAddress); |
|
1067 |
TUint16* end = dst + aWidth; |
|
1068 |
||
1069 |
TUint8* colorAddr = aColorAddress; |
|
1070 |
TUint8* maskAddr = aMaskAddress; |
|
1071 |
||
1072 |
ASSERT(aMaskPixelPitch == sizeof(TUint8)); |
|
1073 |
UNUSED(aMaskPixelPitch); // ASSERT is the only use otherwise. |
|
1074 |
||
1075 |
while (dst < end) |
|
1076 |
{ |
|
1077 |
TUint32 pixel = *(TUint32*)colorAddr; |
|
1078 |
*dst++ = ARGB8888ToColor4K(pixel); |
|
1079 |
*maskAddr++ = pixel >> 24; |
|
1080 |
||
1081 |
// Advance to next pixel in the line in each bitmap. |
|
1082 |
colorAddr += aColorPixelPitch; |
|
1083 |
} |
|
1084 |
} |
|
1085 |
||
1086 |
LOCAL_C void BitBltARGB8888ToColor4KGray256 |
|
1087 |
( |
|
1088 |
const TAcceleratedBitmapInfo* aDstColorBitmap, |
|
1089 |
const TAcceleratedBitmapInfo* aDstAlphaBitmap, |
|
1090 |
const TRect& aDstRect, |
|
1091 |
const TAcceleratedBitmapInfo* aSrcColorBitmap, |
|
1092 |
const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/, |
|
1093 |
const TLcdTransform& aTransform |
|
1094 |
) |
|
1095 |
{ |
|
1096 |
ASSERT(aDstColorBitmap); |
|
1097 |
ASSERT(aDstAlphaBitmap); |
|
1098 |
ASSERT(aSrcColorBitmap); |
|
1099 |
||
1100 |
ASSERT(aDstColorBitmap->iAddress != NULL); |
|
1101 |
ASSERT(aDstAlphaBitmap->iAddress != NULL); |
|
1102 |
ASSERT(aSrcColorBitmap->iAddress != NULL); |
|
1103 |
||
1104 |
ASSERT(aDstColorBitmap->iDisplayMode == EColor4K); |
|
1105 |
ASSERT(aDstAlphaBitmap->iDisplayMode == EGray256); |
|
1106 |
ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888); |
|
1107 |
||
1108 |
GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform, |
|
1109 |
aDstAlphaBitmap, EFalse, BlitLineARGB8888ToColor4KGray256); |
|
1110 |
} |
|
1111 |
#endif |
|
1112 |