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// Copyright (c) 2003-2010 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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#include "BMDRAW.H"
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#include "BitDrawInterfaceId.h"
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#include <graphics/lookuptable.h>
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#include <graphics/blendingalgorithms.h>
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TInt CDrawUTwentyFourBppBitmap::Construct(TSize aSize)
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{
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return Construct(aSize, aSize.iWidth << 2);
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}
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TInt CDrawUTwentyFourBppBitmap::Construct(TSize aSize, TInt aStride)
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{
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iDispMode = EColor16MU;
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return CDrawThirtyTwoBppBitmapCommon::Construct(aSize, aStride);
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}
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/**
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MAlphaBlend::WriteRgbAlphaLine() implementation.
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@see MAlphaBlend::WriteRgbAlphaLine()
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*/
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void CDrawUTwentyFourBppBitmap::WriteRgbAlphaLine(TInt aX, TInt aY, TInt aLength,
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const TUint8* aRgbBuffer,
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const TUint8* aMaskBuffer,
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MAlphaBlend::TShadowing aShadowing,
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CGraphicsContext::TDrawMode /*aDrawMode*/)
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{
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// precondition for this function is that the aRgbBuffer lies on a word boundary
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// Assert checks that the pointer is at a word boundary
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__ASSERT_DEBUG(!(((TUint)aRgbBuffer) & 0x3), Panic(EScreenDriverPanicInvalidPointer));
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DeOrientate(aX,aY);
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TUint32* pixelPtr = PixelAddress(aX,aY);
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TUint32* rgbBuffer = (TUint32*)aRgbBuffer;
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const TInt pixelPtrInc = PixelAddressIncrement();
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const TUint8* maskBufferPtrLimit = aMaskBuffer + aLength;
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if (!(iShadowMode & (EFade | EShadow)) && (iUserDispMode == ENone))
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{
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while (aMaskBuffer < maskBufferPtrLimit)
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{
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*pixelPtr = CalcAlphaPixel(*rgbBuffer, *aMaskBuffer, *pixelPtr);
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aMaskBuffer++;
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pixelPtr += pixelPtrInc;
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rgbBuffer++;
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}
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}
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else
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{
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while (aMaskBuffer < maskBufferPtrLimit)
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{
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TInt mask = *aMaskBuffer++;
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if (mask)
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{
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TInt b = aRgbBuffer[0];
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TInt g = aRgbBuffer[1];
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TInt r = aRgbBuffer[2];
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if(aShadowing == MAlphaBlend::EShdwBefore)
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{
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if (iShadowMode & EFade)
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{
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r = ((r * iFadeMapFactor) >> 8) + iFadeMapOffset;
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g = ((g * iFadeMapFactor) >> 8) + iFadeMapOffset;
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b = ((b * iFadeMapFactor) >> 8) + iFadeMapOffset;
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}
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if (iShadowMode & EShadow)
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{
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r = (Max(0,r-0x40));
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g = (Max(0,g-0x40));
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b = (Max(0,b-0x40));
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}
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}
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if (mask != 0xff)
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{
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// (mask * r + (255 - mask) * value) / 255 =
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// ((257 * mask * (r - value)) >> 16) + value
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TInt value = *pixelPtr & 0xffffff;
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mask = (mask << 8) + mask; // mask = mask * 257
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TInt v = value >> 16;
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r = ((mask * (r - v)) >> 16) + v;
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v = (value >> 8) & 0xff;
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g = ((mask * (g - v)) >> 16) + v;
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v = value & 0xff;
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b = ((mask * (b - v)) >> 16) + v;
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}
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if(aShadowing == MAlphaBlend::EShdwAfter)
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{
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if (iShadowMode & EFade)
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{
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r = ((r * iFadeMapFactor) >> 8) + iFadeMapOffset;
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g = ((g * iFadeMapFactor) >> 8) + iFadeMapOffset;
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b = ((b * iFadeMapFactor) >> 8) + iFadeMapOffset;
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}
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if (iShadowMode & EShadow)
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{
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r = (Max(0,r-0x40));
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g = (Max(0,g-0x40));
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b = (Max(0,b-0x40));
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}
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}
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// Convert colour if an incompatible UserDisplayMode is being used
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CDrawBitmap::MapColorToUserDisplayMode(r,g,b);
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*pixelPtr = (r<<16) | (g<<8) | b | 0xff000000;
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}
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aRgbBuffer += 4;
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pixelPtr += pixelPtrInc;
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}
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}
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}
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void CDrawUTwentyFourBppBitmap::ReadLine(TInt aX, TInt aY, TInt aLength, TAny* aBuffer, TDisplayMode aDispMode) const
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{
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if (aDispMode == EColor16MAP)
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{
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DeOrientate(aX, aY);
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CDrawThirtyTwoBppBitmapCommon::ReadLine(aX, aY, aLength, aBuffer);
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//Overwrite unused byte with 0xff to produce valid 16MAP data
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TUint8* alphaptr = (TUint8*) aBuffer+3;
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TUint8* bufEnd = (TUint8*) aBuffer + (aLength << 2);
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while (alphaptr < bufEnd)
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{
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*alphaptr = 0xff;
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alphaptr+=4;
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}
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return;
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}
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CDrawBitmap::ReadLine(aX, aY, aLength, aBuffer, aDispMode);
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}
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void CDrawUTwentyFourBppBitmap::BlendRgbMulti(TInt aX,TInt aY,TInt aLength,TInt aHeight,TRgb aColor)
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{
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const TInt sourceAlpha = aColor.Alpha();
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if (sourceAlpha==255)// opaque
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{
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WriteRgbMulti(aX,aY,aLength,aHeight,aColor);
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return;
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}
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if (sourceAlpha==0)// transparent
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return;
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TUint32* pixelPtr = PixelAddress(aX,aY);
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TUint32* pixelRowPtrLimit = pixelPtr + (aHeight * iScanLineWords);
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TUint32* pixelPtrLimit = pixelPtr + aLength;
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const TUint32 sourceInternal=aColor.Internal();
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const TUint32 s_rb = sourceInternal & 0x00FF00FF;
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const TUint32 s_g = (sourceInternal & 0xFF00) >> 8;
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const TUint32 mask2 = sourceAlpha | (sourceAlpha << 16);
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while (pixelPtr < pixelRowPtrLimit)
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{
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for (TUint32* tempPixelPtr = pixelPtr; tempPixelPtr < pixelPtrLimit; tempPixelPtr++)
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{
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const TUint32 d = *tempPixelPtr;
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const TUint32 d_rb = d & 0x00FF00FF;
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const TUint32 rb = ((((sourceAlpha * ((0x01000100 + s_rb) - d_rb)) >> 8) + d_rb) - mask2) & 0x00FF00FF;
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const TInt d_g = (d & 0xFF00) >> 8;
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const TInt g = ((sourceAlpha * (s_g - d_g)) >> 8) + d_g;
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*tempPixelPtr = rb | (g<<8) | 0xff000000;
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}
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pixelPtr += iScanLineWords;
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pixelPtrLimit += iScanLineWords;
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}
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}
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void CDrawUTwentyFourBppBitmap::BlendLine(TInt aX,TInt aY,TInt aLength,TUint32* aBuffer)
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{
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TUint32* pixelPtr = PixelAddress(aX,aY);
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const TUint32* bufferPtrLimit = aBuffer + aLength;
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const TInt pixelPtrInc = (iOrientation == EOrientationNormal) ? 1 : PixelAddressIncrement();
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while (aBuffer < bufferPtrLimit)
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{
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if((*aBuffer &0xFF000000) == 0xFF000000)
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{
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*pixelPtr = *aBuffer;
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}
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else if((*aBuffer & 0xFF000000))
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{
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// specialization of pre-multiplied blending when the destination alpha is always 255
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const TUint32 src_rb = *aBuffer & 0x00FF00FF;
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const TUint32 src_g = *aBuffer & 0x0000FF00;
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const TUint32 mask = 0x100 - (*aBuffer >> 24);
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TUint32 dst_rb = *pixelPtr & 0x00FF00FF;
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TUint32 dst_g = *pixelPtr & 0x0000FF00;
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dst_rb = (src_rb + ((mask * dst_rb) >> 8)) & 0x00FF00FF;
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dst_g = (src_g + ((mask * dst_g) >> 8)) & 0x0000FF00;
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*pixelPtr = 0xFF000000 | dst_rb | dst_g;
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}
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aBuffer++;
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pixelPtr += pixelPtrInc;
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}
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}
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TRgb CDrawUTwentyFourBppBitmap::RgbColor(TUint32 aColor) const
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{
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return TRgb::_Color16MU(aColor);
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}
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TUint32 CDrawUTwentyFourBppBitmap::Color(const TRgb& aColor)
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{
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return aColor._Color16MA() | 0xff000000;
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}
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// Copies an EColor64K pixel to an EColor16MU screen
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FORCEINLINE static void CopyPixel(const TUint16*& aSrcPtr, TUint32*& aDestPtr, TInt aPixelPtrInc, const TUint32* aHighAdd, const TUint16* aLowAdd)
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{
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*aDestPtr = aHighAdd[(*aSrcPtr) >> 8] | aLowAdd[(*aSrcPtr) & 0xff];
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aDestPtr += aPixelPtrInc;
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aSrcPtr++;
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}
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// Copies two EColor64K pixels to an EColor16MU screen
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FORCEINLINE static void CopyTwoPixels(const TUint32*& aSrcPtr, TUint32*& aDestPtr, TInt aPixelPtrInc, const TUint32* aHighAdd, const TUint16* aLowAdd)
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{
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const TUint16* scanPtr = reinterpret_cast<const TUint16*&>(aSrcPtr);
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*aDestPtr = aHighAdd[(*scanPtr) >> 8] | aLowAdd[(*scanPtr) & 0xff];
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aDestPtr += aPixelPtrInc;
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scanPtr++;
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*aDestPtr = aHighAdd[(*scanPtr) >> 8] | aLowAdd[(*scanPtr) & 0xff];
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aDestPtr += aPixelPtrInc;
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aSrcPtr++;
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}
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// Copies an EColor16MU pixel to an EColor16MU screen if necessary.
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FORCEINLINE static void ProcessMaskPixel(const TUint32*& aSrcPtr, const TUint32 aMaskWord, TUint32& aSingleBitMask, TUint32*& aDestPtr, TInt aPixelPtrInc)
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{
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if (aMaskWord & aSingleBitMask)
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{
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*aDestPtr = *aSrcPtr;
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}
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aSrcPtr++;
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aDestPtr += aPixelPtrInc;
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aSingleBitMask <<= 1;
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}
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// Copies an EColor64K pixel to an EColor16MU screen if necessary.
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FORCEINLINE static void ProcessMaskPixel(const TUint16*& aSrcPtr, const TUint32 aMaskWord, TUint32& aSingleBitMask, TUint32*& aDestPtr, TInt aPixelPtrInc, const TUint32* aHighAdd, const TUint16* aLowAdd)
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{
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if (aMaskWord & aSingleBitMask)
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{
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*aDestPtr = aHighAdd[(*aSrcPtr) >> 8] | aLowAdd[(*aSrcPtr) & 0xff];
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}
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aSrcPtr++;
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aDestPtr += aPixelPtrInc;
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aSingleBitMask <<= 1;
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}
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// Alpha-blends an EColor16MU pixel to an EColor16MU screen using a fixed mask value.
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FORCEINLINE static void BlendAlphaPixel(const TUint32*& aSrcPtr, const TUint8 aMask, TUint32*& aDestPtr, TInt aPixelPtrInc)
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sl@0
|
276 |
{
|
|
sl@0
|
277 |
const TUint32 s = *aSrcPtr++;
|
|
sl@0
|
278 |
const TUint32 d = *aDestPtr;
|
|
sl@0
|
279 |
|
|
sl@0
|
280 |
// (a) (mask * src + (255 - mask) * dest) / 255 This ideal formula
|
|
sl@0
|
281 |
// (b) ((mask * (src - dest)) >> 8) + dest A faster approximation to (a)
|
|
sl@0
|
282 |
// (c) ((mask * (256 + src - dest) >> 8) + dest - mask Equivalent to (b) but can be used on multiple colors at a time
|
|
sl@0
|
283 |
|
|
sl@0
|
284 |
const TUint32 s_rb = s & 0x00FF00FF;
|
|
sl@0
|
285 |
const TUint32 d_rb = d & 0x00FF00FF;
|
|
sl@0
|
286 |
const TUint32 mask2 = aMask | (aMask << 16);
|
|
sl@0
|
287 |
const TUint32 rb = ((((aMask * ((0x01000100 + s_rb) - d_rb)) >> 8) + d_rb) - mask2) & 0x00FF00FF;
|
|
sl@0
|
288 |
|
|
sl@0
|
289 |
const TInt s_g = (s & 0xFF00) >> 8;
|
|
sl@0
|
290 |
const TInt d_g = (d & 0xFF00) >> 8;
|
|
sl@0
|
291 |
const TInt g = ((aMask * (s_g - d_g)) >> 8) + d_g;
|
|
sl@0
|
292 |
|
|
sl@0
|
293 |
*aDestPtr = rb | (g<<8) | 0xff000000;
|
|
sl@0
|
294 |
aDestPtr += aPixelPtrInc;
|
|
sl@0
|
295 |
}
|
|
sl@0
|
296 |
|
|
sl@0
|
297 |
|
|
sl@0
|
298 |
// Alpha-blends an EColor16MU pixel to an EColor16MU screen if necessary.
|
|
sl@0
|
299 |
FORCEINLINE static void ProcessAlphaPixel(const TUint32*& aSrcPtr, const TUint8*& aMaskPtr, TUint32*& aDestPtr, TInt aPixelPtrInc)
|
|
sl@0
|
300 |
{
|
|
sl@0
|
301 |
const TInt mask = *aMaskPtr++;
|
|
sl@0
|
302 |
|
|
sl@0
|
303 |
if (!mask)
|
|
sl@0
|
304 |
{
|
|
sl@0
|
305 |
// pixel is masked
|
|
sl@0
|
306 |
aSrcPtr++;
|
|
sl@0
|
307 |
aDestPtr += aPixelPtrInc;
|
|
sl@0
|
308 |
}
|
|
sl@0
|
309 |
else if (mask == 0xFF)
|
|
sl@0
|
310 |
{
|
|
sl@0
|
311 |
// pixel is unmasked
|
|
sl@0
|
312 |
*aDestPtr = *aSrcPtr++;
|
|
sl@0
|
313 |
aDestPtr += aPixelPtrInc;
|
|
sl@0
|
314 |
}
|
|
sl@0
|
315 |
else
|
|
sl@0
|
316 |
{
|
|
sl@0
|
317 |
BlendAlphaPixel(aSrcPtr, mask, aDestPtr, aPixelPtrInc);
|
|
sl@0
|
318 |
}
|
|
sl@0
|
319 |
}
|
|
sl@0
|
320 |
|
|
sl@0
|
321 |
|
|
sl@0
|
322 |
// Alpha-blends an EColor64K pixel to an EColor16MU screen using a fixed mask value.
|
|
sl@0
|
323 |
FORCEINLINE static void BlendAlphaPixel(const TUint16*& aSrcPtr, const TUint8 aMask, TUint32*& aDestPtr, TInt aPixelPtrInc)
|
|
sl@0
|
324 |
{
|
|
sl@0
|
325 |
const TUint32 s = *aSrcPtr++;
|
|
sl@0
|
326 |
const TUint32 d = *aDestPtr;
|
|
sl@0
|
327 |
|
|
sl@0
|
328 |
// convert the source EColor64K red / blue pixels to EColor16MU
|
|
sl@0
|
329 |
// the top two bits in EColor64K are used to fill the bottom two bits in EColor16MU
|
|
sl@0
|
330 |
|
|
sl@0
|
331 |
const TUint32 s_rb = ((s & 0xF800) << 8) | ((s & 0xE000) << 3) | ((s & 0x1F) << 3) | ((s & 0x1C) >>2);
|
|
sl@0
|
332 |
const TUint32 d_rb = d & 0x00FF00FF;
|
|
sl@0
|
333 |
const TUint32 mask2 = aMask | (aMask << 16);
|
|
sl@0
|
334 |
const TUint32 rb = ((((aMask * ((0x01000100 + s_rb) - d_rb)) >> 8) + d_rb) - mask2) & 0x00FF00FF;
|
|
sl@0
|
335 |
|
|
sl@0
|
336 |
// convert the source EColor64K green pixel to EColor16MU
|
|
sl@0
|
337 |
const TInt s_g = ((s & 0x07E0) >> 3) | ((s & 0x0600) >> 9);
|
|
sl@0
|
338 |
const TInt d_g = (d & 0xFF00) >> 8;
|
|
sl@0
|
339 |
const TInt g = ((aMask * (s_g - d_g)) >> 8) + d_g;
|
|
sl@0
|
340 |
|
|
sl@0
|
341 |
*aDestPtr = rb | (g<<8) | 0xff000000;
|
|
sl@0
|
342 |
aDestPtr += aPixelPtrInc;
|
|
sl@0
|
343 |
}
|
|
sl@0
|
344 |
|
|
sl@0
|
345 |
|
|
sl@0
|
346 |
// Alpha-blends an EColor64K pixel to an EColor16MU screen if necessary.
|
|
sl@0
|
347 |
FORCEINLINE static void ProcessAlphaPixel(const TUint16*& aSrcPtr, const TUint8*& aMaskPtr, TUint32*& aDestPtr, TInt aPixelPtrInc, const TUint32* aHighAdd, const TUint16* aLowAdd)
|
|
sl@0
|
348 |
{
|
|
sl@0
|
349 |
const TInt mask = *aMaskPtr++;
|
|
sl@0
|
350 |
|
|
sl@0
|
351 |
if (!mask)
|
|
sl@0
|
352 |
{
|
|
sl@0
|
353 |
// pixel is masked
|
|
sl@0
|
354 |
aSrcPtr++;
|
|
sl@0
|
355 |
aDestPtr += aPixelPtrInc;
|
|
sl@0
|
356 |
}
|
|
sl@0
|
357 |
else if (mask == 0xFF)
|
|
sl@0
|
358 |
{
|
|
sl@0
|
359 |
// pixel is unmasked
|
|
sl@0
|
360 |
CopyPixel(aSrcPtr, aDestPtr, aPixelPtrInc, aHighAdd, aLowAdd);
|
|
sl@0
|
361 |
}
|
|
sl@0
|
362 |
else
|
|
sl@0
|
363 |
{
|
|
sl@0
|
364 |
BlendAlphaPixel(aSrcPtr, mask, aDestPtr, aPixelPtrInc);
|
|
sl@0
|
365 |
}
|
|
sl@0
|
366 |
}
|
|
sl@0
|
367 |
|
|
sl@0
|
368 |
|
|
sl@0
|
369 |
/**
|
|
sl@0
|
370 |
CDrawUTwentyFourBppBitmap::WriteAlphaLineEx() implementation.
|
|
sl@0
|
371 |
@internalTechnology
|
|
sl@0
|
372 |
@see MFastBlit::WriteAlphaLineEx()
|
|
sl@0
|
373 |
*/
|
|
sl@0
|
374 |
void CDrawUTwentyFourBppBitmap::WriteAlphaLineEx(TInt aX, TInt aY, TInt aLength, TInt aSrcX,
|
|
sl@0
|
375 |
const TUint32* aSrcPtr, TDisplayMode aSrcFormat,
|
|
sl@0
|
376 |
TInt aMaskX, const TUint32* aMaskPtr,
|
|
sl@0
|
377 |
MAlphaBlend::TShadowing aShadowing)
|
|
sl@0
|
378 |
{
|
|
sl@0
|
379 |
// Only certain pixel formats are supported. Caller should check this.
|
|
sl@0
|
380 |
__ASSERT_DEBUG(aSrcFormat ==EColor16MU || aSrcFormat ==EColor64K, User::Invariant());
|
|
sl@0
|
381 |
|
|
sl@0
|
382 |
DeOrientate(aX,aY);
|
|
sl@0
|
383 |
TUint32* pixelPtr = PixelAddress(aX,aY);
|
|
sl@0
|
384 |
const TInt pixelPtrInc = PixelAddressIncrement();
|
|
sl@0
|
385 |
|
|
sl@0
|
386 |
if (aSrcFormat==EColor16MU)
|
|
sl@0
|
387 |
{
|
|
sl@0
|
388 |
if (!(iShadowMode & EFade) && !(iShadowMode & EShadow) && ((iUserDispMode==ENone) || (iUserDispMode==EColor16MU)) )
|
|
sl@0
|
389 |
{
|
|
sl@0
|
390 |
aSrcPtr += aSrcX;
|
|
sl@0
|
391 |
const TUint32* maskWordPtr = aMaskPtr + (aMaskX >> 2);
|
|
sl@0
|
392 |
const TInt startBit = aMaskX & 0x3;
|
|
sl@0
|
393 |
|
|
sl@0
|
394 |
if (startBit)
|
|
sl@0
|
395 |
{
|
|
sl@0
|
396 |
// Process initial incomplete mask word
|
|
sl@0
|
397 |
const TUint32 maskWord = *maskWordPtr++;
|
|
sl@0
|
398 |
TInt numPix = Min(aLength, 4 - startBit); // number of pixels to process from the first word of the mask
|
|
sl@0
|
399 |
aLength -= numPix;
|
|
sl@0
|
400 |
|
|
sl@0
|
401 |
if (!maskWord)
|
|
sl@0
|
402 |
{
|
|
sl@0
|
403 |
// maskWord is fully masked - skip the pixels
|
|
sl@0
|
404 |
aSrcPtr += numPix;
|
|
sl@0
|
405 |
pixelPtr += pixelPtrInc * numPix;
|
|
sl@0
|
406 |
}
|
|
sl@0
|
407 |
else if (maskWord == 0xFFFFFFFF)
|
|
sl@0
|
408 |
{
|
|
sl@0
|
409 |
// maskWord is fully unmasked - copy the pixels
|
|
sl@0
|
410 |
while (numPix--)
|
|
sl@0
|
411 |
{
|
|
sl@0
|
412 |
*pixelPtr = *aSrcPtr++;
|
|
sl@0
|
413 |
pixelPtr += pixelPtrInc;
|
|
sl@0
|
414 |
}
|
|
sl@0
|
415 |
}
|
|
sl@0
|
416 |
else
|
|
sl@0
|
417 |
{
|
|
sl@0
|
418 |
// At least one of the pixels needs to be blended
|
|
sl@0
|
419 |
const TUint8* maskPtr8 = reinterpret_cast<const TUint8*>(&maskWord);
|
|
sl@0
|
420 |
maskPtr8 += startBit;
|
|
sl@0
|
421 |
while (numPix--)
|
|
sl@0
|
422 |
{
|
|
sl@0
|
423 |
ProcessAlphaPixel(aSrcPtr, maskPtr8, pixelPtr, pixelPtrInc);
|
|
sl@0
|
424 |
}
|
|
sl@0
|
425 |
}
|
|
sl@0
|
426 |
}
|
|
sl@0
|
427 |
|
|
sl@0
|
428 |
TInt numMaskWords = aLength >> 2;
|
|
sl@0
|
429 |
aLength &= 0x3;
|
|
sl@0
|
430 |
while (numMaskWords--)
|
|
sl@0
|
431 |
{
|
|
sl@0
|
432 |
// Process a complete mask word - 4 pixels
|
|
sl@0
|
433 |
const TUint32 maskWord = *maskWordPtr++;
|
|
sl@0
|
434 |
|
|
sl@0
|
435 |
if (!maskWord)
|
|
sl@0
|
436 |
{
|
|
sl@0
|
437 |
// maskWord is fully masked - skip 4 pixels
|
|
sl@0
|
438 |
aSrcPtr += 4;
|
|
sl@0
|
439 |
pixelPtr += pixelPtrInc << 2;
|
|
sl@0
|
440 |
}
|
|
sl@0
|
441 |
else if (maskWord == 0xFFFFFFFF)
|
|
sl@0
|
442 |
{
|
|
sl@0
|
443 |
// maskWord is fully unmasked - copy 4 pixels
|
|
sl@0
|
444 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
445 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
446 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
447 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
448 |
}
|
|
sl@0
|
449 |
else
|
|
sl@0
|
450 |
{
|
|
sl@0
|
451 |
// At least one of the 4 pixels needs to be blended
|
|
sl@0
|
452 |
const TUint8* maskPtr8 = reinterpret_cast<const TUint8*>(&maskWord);
|
|
sl@0
|
453 |
|
|
sl@0
|
454 |
if (maskPtr8[0] && (maskPtr8[0] != 0xFF) &&
|
|
sl@0
|
455 |
maskPtr8[1] && (maskPtr8[1] != 0xFF) &&
|
|
sl@0
|
456 |
maskPtr8[2] && (maskPtr8[2] != 0xFF) &&
|
|
sl@0
|
457 |
maskPtr8[3] && (maskPtr8[3] != 0xFF))
|
|
sl@0
|
458 |
{
|
|
sl@0
|
459 |
// Blend all 4 pixels inline
|
|
sl@0
|
460 |
BlendAlphaPixel(aSrcPtr, maskPtr8[0], pixelPtr, pixelPtrInc);
|
|
sl@0
|
461 |
BlendAlphaPixel(aSrcPtr, maskPtr8[1], pixelPtr, pixelPtrInc);
|
|
sl@0
|
462 |
BlendAlphaPixel(aSrcPtr, maskPtr8[2], pixelPtr, pixelPtrInc);
|
|
sl@0
|
463 |
BlendAlphaPixel(aSrcPtr, maskPtr8[3], pixelPtr, pixelPtrInc);
|
|
sl@0
|
464 |
}
|
|
sl@0
|
465 |
else
|
|
sl@0
|
466 |
{
|
|
sl@0
|
467 |
ProcessAlphaPixel(aSrcPtr, maskPtr8, pixelPtr, pixelPtrInc);
|
|
sl@0
|
468 |
ProcessAlphaPixel(aSrcPtr, maskPtr8, pixelPtr, pixelPtrInc);
|
|
sl@0
|
469 |
ProcessAlphaPixel(aSrcPtr, maskPtr8, pixelPtr, pixelPtrInc);
|
|
sl@0
|
470 |
ProcessAlphaPixel(aSrcPtr, maskPtr8, pixelPtr, pixelPtrInc);
|
|
sl@0
|
471 |
}
|
|
sl@0
|
472 |
}
|
|
sl@0
|
473 |
}
|
|
sl@0
|
474 |
|
|
sl@0
|
475 |
if (aLength)
|
|
sl@0
|
476 |
{
|
|
sl@0
|
477 |
const TUint32 maskWord = *maskWordPtr;
|
|
sl@0
|
478 |
if (!maskWord)
|
|
sl@0
|
479 |
{
|
|
sl@0
|
480 |
// maskWord is fully masked - skip the pixels
|
|
sl@0
|
481 |
return;
|
|
sl@0
|
482 |
}
|
|
sl@0
|
483 |
if (maskWord == 0xFFFFFFFF)
|
|
sl@0
|
484 |
{
|
|
sl@0
|
485 |
// maskWord is fully unmasked - copy the pixels
|
|
sl@0
|
486 |
while (aLength--)
|
|
sl@0
|
487 |
{
|
|
sl@0
|
488 |
*pixelPtr = *aSrcPtr++;
|
|
sl@0
|
489 |
pixelPtr += pixelPtrInc;
|
|
sl@0
|
490 |
}
|
|
sl@0
|
491 |
}
|
|
sl@0
|
492 |
else
|
|
sl@0
|
493 |
{
|
|
sl@0
|
494 |
// At least one of the pixels needs to be blended
|
|
sl@0
|
495 |
const TUint8* maskPtr8 = reinterpret_cast<const TUint8*>(&maskWord);
|
|
sl@0
|
496 |
while (aLength--)
|
|
sl@0
|
497 |
{
|
|
sl@0
|
498 |
ProcessAlphaPixel(aSrcPtr, maskPtr8, pixelPtr, pixelPtrInc);
|
|
sl@0
|
499 |
}
|
|
sl@0
|
500 |
}
|
|
sl@0
|
501 |
}
|
|
sl@0
|
502 |
}
|
|
sl@0
|
503 |
else
|
|
sl@0
|
504 |
{
|
|
sl@0
|
505 |
// Non-optimised path including shadowing and UserDisplayMode conversion
|
|
sl@0
|
506 |
const TUint8* srcPtr8 = reinterpret_cast<const TUint8*>(aSrcPtr + aSrcX);
|
|
sl@0
|
507 |
const TUint8* maskPtr8 = reinterpret_cast<const TUint8*>(aMaskPtr) + aMaskX;
|
|
sl@0
|
508 |
|
|
sl@0
|
509 |
while (aLength--)
|
|
sl@0
|
510 |
{
|
|
sl@0
|
511 |
TInt mask = *maskPtr8++;
|
|
sl@0
|
512 |
if (mask)
|
|
sl@0
|
513 |
{
|
|
sl@0
|
514 |
TInt b = srcPtr8[0];
|
|
sl@0
|
515 |
TInt g = srcPtr8[1];
|
|
sl@0
|
516 |
TInt r = srcPtr8[2];
|
|
sl@0
|
517 |
if(aShadowing == MAlphaBlend::EShdwBefore)
|
|
sl@0
|
518 |
{
|
|
sl@0
|
519 |
if (iShadowMode & EFade)
|
|
sl@0
|
520 |
{
|
|
sl@0
|
521 |
r = ((r * iFadeMapFactor) >> 8) + iFadeMapOffset;
|
|
sl@0
|
522 |
g = ((g * iFadeMapFactor) >> 8) + iFadeMapOffset;
|
|
sl@0
|
523 |
b = ((b * iFadeMapFactor) >> 8) + iFadeMapOffset;
|
|
sl@0
|
524 |
}
|
|
sl@0
|
525 |
if (iShadowMode & EShadow)
|
|
sl@0
|
526 |
{
|
|
sl@0
|
527 |
r = (Max(0,r-0x40));
|
|
sl@0
|
528 |
g = (Max(0,g-0x40));
|
|
sl@0
|
529 |
b = (Max(0,b-0x40));
|
|
sl@0
|
530 |
}
|
|
sl@0
|
531 |
}
|
|
sl@0
|
532 |
if (mask != 0xff)
|
|
sl@0
|
533 |
{
|
|
sl@0
|
534 |
// (mask * r + (255 - mask) * value) / 255 =
|
|
sl@0
|
535 |
// ((257 * mask * (r - value)) >> 16) + value
|
|
sl@0
|
536 |
TInt value = *pixelPtr & 0xffffff;
|
|
sl@0
|
537 |
mask = (mask << 8) + mask; // mask = mask * 257
|
|
sl@0
|
538 |
TInt v = value >> 16;
|
|
sl@0
|
539 |
r = ((mask * (r - v)) >> 16) + v;
|
|
sl@0
|
540 |
v = (value >> 8) & 0xff;
|
|
sl@0
|
541 |
g = ((mask * (g - v)) >> 16) + v;
|
|
sl@0
|
542 |
v = value & 0xff;
|
|
sl@0
|
543 |
b = ((mask * (b - v)) >> 16) + v;
|
|
sl@0
|
544 |
}
|
|
sl@0
|
545 |
if(aShadowing == MAlphaBlend::EShdwAfter)
|
|
sl@0
|
546 |
{
|
|
sl@0
|
547 |
if (iShadowMode & EFade)
|
|
sl@0
|
548 |
{
|
|
sl@0
|
549 |
r = ((r * iFadeMapFactor) >> 8) + iFadeMapOffset;
|
|
sl@0
|
550 |
g = ((g * iFadeMapFactor) >> 8) + iFadeMapOffset;
|
|
sl@0
|
551 |
b = ((b * iFadeMapFactor) >> 8) + iFadeMapOffset;
|
|
sl@0
|
552 |
}
|
|
sl@0
|
553 |
if (iShadowMode & EShadow)
|
|
sl@0
|
554 |
{
|
|
sl@0
|
555 |
r = (Max(0,r-0x40));
|
|
sl@0
|
556 |
g = (Max(0,g-0x40));
|
|
sl@0
|
557 |
b = (Max(0,b-0x40));
|
|
sl@0
|
558 |
}
|
|
sl@0
|
559 |
}
|
|
sl@0
|
560 |
// Convert colour if an incompatible UserDisplayMode is being used
|
|
sl@0
|
561 |
CDrawBitmap::MapColorToUserDisplayMode(r,g,b);
|
|
sl@0
|
562 |
*pixelPtr = (r<<16) | (g<<8) | b | 0xff000000;
|
|
sl@0
|
563 |
}
|
|
sl@0
|
564 |
pixelPtr += pixelPtrInc;
|
|
sl@0
|
565 |
srcPtr8 += 4;
|
|
sl@0
|
566 |
}
|
|
sl@0
|
567 |
}
|
|
sl@0
|
568 |
return;
|
|
sl@0
|
569 |
}
|
|
sl@0
|
570 |
else // (aSrcFormat==EColor64K)
|
|
sl@0
|
571 |
{
|
|
sl@0
|
572 |
const TUint16* srcPtr16 = reinterpret_cast<const TUint16*>(aSrcPtr) + aSrcX;
|
|
sl@0
|
573 |
|
|
sl@0
|
574 |
if (!(iShadowMode & EFade) && !(iShadowMode & EShadow) && ((iUserDispMode==ENone) || (iUserDispMode==EColor16MU)))
|
|
sl@0
|
575 |
{
|
|
sl@0
|
576 |
const TUint16* lowAdd = Convert16to32bppLow();
|
|
sl@0
|
577 |
const TUint32* highAdd = Convert16to32bppHigh();
|
|
sl@0
|
578 |
const TUint32* maskWordPtr = aMaskPtr + (aMaskX >> 2);
|
|
sl@0
|
579 |
const TInt startBit = aMaskX & 0x3;
|
|
sl@0
|
580 |
|
|
sl@0
|
581 |
if (startBit)
|
|
sl@0
|
582 |
{
|
|
sl@0
|
583 |
// Process initial incomplete mask word
|
|
sl@0
|
584 |
const TUint32 maskWord = *maskWordPtr++;
|
|
sl@0
|
585 |
TInt numPix = Min(aLength, 4 - startBit); // number of pixels to process from the first word of the mask
|
|
sl@0
|
586 |
aLength -= numPix;
|
|
sl@0
|
587 |
|
|
sl@0
|
588 |
if (!maskWord)
|
|
sl@0
|
589 |
{
|
|
sl@0
|
590 |
// maskWord is fully masked
|
|
sl@0
|
591 |
srcPtr16 += numPix;
|
|
sl@0
|
592 |
pixelPtr += pixelPtrInc * numPix;
|
|
sl@0
|
593 |
}
|
|
sl@0
|
594 |
else if (maskWord == 0xFFFFFFFF)
|
|
sl@0
|
595 |
{
|
|
sl@0
|
596 |
// maskWord is fully unmasked
|
|
sl@0
|
597 |
while (numPix--)
|
|
sl@0
|
598 |
{
|
|
sl@0
|
599 |
CopyPixel(srcPtr16, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
600 |
}
|
|
sl@0
|
601 |
}
|
|
sl@0
|
602 |
else
|
|
sl@0
|
603 |
{
|
|
sl@0
|
604 |
// At least one of the pixels needs to be blended
|
|
sl@0
|
605 |
const TUint8* maskPtr8 = reinterpret_cast<const TUint8*>(&maskWord);
|
|
sl@0
|
606 |
maskPtr8 += startBit;
|
|
sl@0
|
607 |
while (numPix--)
|
|
sl@0
|
608 |
{
|
|
sl@0
|
609 |
ProcessAlphaPixel(srcPtr16, maskPtr8, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
610 |
}
|
|
sl@0
|
611 |
}
|
|
sl@0
|
612 |
}
|
|
sl@0
|
613 |
|
|
sl@0
|
614 |
TInt numMaskWords = aLength >> 2;
|
|
sl@0
|
615 |
aLength &= 0x3;
|
|
sl@0
|
616 |
while (numMaskWords--)
|
|
sl@0
|
617 |
{
|
|
sl@0
|
618 |
// Process 4 mask pixels
|
|
sl@0
|
619 |
const TUint32 maskWord = *maskWordPtr++;
|
|
sl@0
|
620 |
|
|
sl@0
|
621 |
if (!maskWord)
|
|
sl@0
|
622 |
{
|
|
sl@0
|
623 |
// maskWord is fully masked - skip 4 pixels
|
|
sl@0
|
624 |
srcPtr16 += 4;
|
|
sl@0
|
625 |
pixelPtr += pixelPtrInc << 2;
|
|
sl@0
|
626 |
}
|
|
sl@0
|
627 |
else if (maskWord == 0xFFFFFFFF)
|
|
sl@0
|
628 |
{
|
|
sl@0
|
629 |
// maskWord is fully unmasked - copy and convert 4 pixels
|
|
sl@0
|
630 |
const TUint32* srcPtr32 = (const TUint32*)srcPtr16;
|
|
sl@0
|
631 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
632 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
633 |
srcPtr16 = (const TUint16*)srcPtr32;
|
|
sl@0
|
634 |
}
|
|
sl@0
|
635 |
else
|
|
sl@0
|
636 |
{
|
|
sl@0
|
637 |
// At least one of the 4 pixels needs to be blended
|
|
sl@0
|
638 |
const TUint8* maskPtr8 = reinterpret_cast<const TUint8*>(&maskWord);
|
|
sl@0
|
639 |
|
|
sl@0
|
640 |
if (maskPtr8[0] && (maskPtr8[0] != 0xFF) &&
|
|
sl@0
|
641 |
maskPtr8[1] && (maskPtr8[1] != 0xFF) &&
|
|
sl@0
|
642 |
maskPtr8[2] && (maskPtr8[2] != 0xFF) &&
|
|
sl@0
|
643 |
maskPtr8[3] && (maskPtr8[3] != 0xFF))
|
|
sl@0
|
644 |
{
|
|
sl@0
|
645 |
// Blend all 4 pixels inline
|
|
sl@0
|
646 |
BlendAlphaPixel(srcPtr16, maskPtr8[0], pixelPtr, pixelPtrInc);
|
|
sl@0
|
647 |
BlendAlphaPixel(srcPtr16, maskPtr8[1], pixelPtr, pixelPtrInc);
|
|
sl@0
|
648 |
BlendAlphaPixel(srcPtr16, maskPtr8[2], pixelPtr, pixelPtrInc);
|
|
sl@0
|
649 |
BlendAlphaPixel(srcPtr16, maskPtr8[3], pixelPtr, pixelPtrInc);
|
|
sl@0
|
650 |
}
|
|
sl@0
|
651 |
else
|
|
sl@0
|
652 |
{
|
|
sl@0
|
653 |
ProcessAlphaPixel(srcPtr16, maskPtr8, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
654 |
ProcessAlphaPixel(srcPtr16, maskPtr8, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
655 |
ProcessAlphaPixel(srcPtr16, maskPtr8, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
656 |
ProcessAlphaPixel(srcPtr16, maskPtr8, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
657 |
}
|
|
sl@0
|
658 |
}
|
|
sl@0
|
659 |
}
|
|
sl@0
|
660 |
|
|
sl@0
|
661 |
if (aLength)
|
|
sl@0
|
662 |
{
|
|
sl@0
|
663 |
// Process final incomplete mask word
|
|
sl@0
|
664 |
const TUint32 maskWord = *maskWordPtr; // this will over-read
|
|
sl@0
|
665 |
if (!maskWord)
|
|
sl@0
|
666 |
{
|
|
sl@0
|
667 |
// maskWord is fully masked - skip the pixels
|
|
sl@0
|
668 |
return;
|
|
sl@0
|
669 |
}
|
|
sl@0
|
670 |
if (maskWord == 0xFFFFFFFF)
|
|
sl@0
|
671 |
{
|
|
sl@0
|
672 |
// maskWord is fully unmasked - copy and convert the pixels
|
|
sl@0
|
673 |
while (aLength--)
|
|
sl@0
|
674 |
{
|
|
sl@0
|
675 |
CopyPixel(srcPtr16, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
676 |
}
|
|
sl@0
|
677 |
}
|
|
sl@0
|
678 |
else
|
|
sl@0
|
679 |
{
|
|
sl@0
|
680 |
// At least one of the pixels needs to be blended
|
|
sl@0
|
681 |
const TUint8* maskPtr8 = reinterpret_cast<const TUint8*>(&maskWord);
|
|
sl@0
|
682 |
while (aLength--)
|
|
sl@0
|
683 |
{
|
|
sl@0
|
684 |
ProcessAlphaPixel(srcPtr16, maskPtr8, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
685 |
}
|
|
sl@0
|
686 |
}
|
|
sl@0
|
687 |
}
|
|
sl@0
|
688 |
}
|
|
sl@0
|
689 |
else
|
|
sl@0
|
690 |
{
|
|
sl@0
|
691 |
// Non-optimised path including shadowing and UserDisplayMode conversion
|
|
sl@0
|
692 |
const TUint8* maskPtr8 = reinterpret_cast<const TUint8*>(aMaskPtr) + aMaskX;
|
|
sl@0
|
693 |
while (aLength--)
|
|
sl@0
|
694 |
{
|
|
sl@0
|
695 |
TInt mask = *maskPtr8++;
|
|
sl@0
|
696 |
if (mask)
|
|
sl@0
|
697 |
{
|
|
sl@0
|
698 |
const TUint32 src = *srcPtr16;
|
|
sl@0
|
699 |
TInt r = (src & 0xF800) >> 8;
|
|
sl@0
|
700 |
r |= (src & 0xE000) >>13;
|
|
sl@0
|
701 |
TInt g = (src & 0x07E0) >> 3;
|
|
sl@0
|
702 |
g |= (src & 0x0600) >> 9;
|
|
sl@0
|
703 |
TInt b = (src & 0x001F) << 3;
|
|
sl@0
|
704 |
b |= (src & 0x001C) >> 2;
|
|
sl@0
|
705 |
|
|
sl@0
|
706 |
if(aShadowing == MAlphaBlend::EShdwBefore)
|
|
sl@0
|
707 |
{
|
|
sl@0
|
708 |
if (iShadowMode & EFade)
|
|
sl@0
|
709 |
{
|
|
sl@0
|
710 |
r = ((r * iFadeMapFactor) >> 8) + iFadeMapOffset;
|
|
sl@0
|
711 |
g = ((g * iFadeMapFactor) >> 8) + iFadeMapOffset;
|
|
sl@0
|
712 |
b = ((b * iFadeMapFactor) >> 8) + iFadeMapOffset;
|
|
sl@0
|
713 |
}
|
|
sl@0
|
714 |
if (iShadowMode & EShadow)
|
|
sl@0
|
715 |
{
|
|
sl@0
|
716 |
r = Max(0,r-0x40);
|
|
sl@0
|
717 |
g = Max(0,g-0x40);
|
|
sl@0
|
718 |
b = Max(0,b-0x40);
|
|
sl@0
|
719 |
}
|
|
sl@0
|
720 |
}
|
|
sl@0
|
721 |
if (mask != 0xff)
|
|
sl@0
|
722 |
{
|
|
sl@0
|
723 |
// (mask * r + (255 - mask) * value) / 255 =
|
|
sl@0
|
724 |
// ((257 * mask * (r - value)) >> 16) + value
|
|
sl@0
|
725 |
const TInt value = *pixelPtr & 0xffffff;
|
|
sl@0
|
726 |
mask = (mask << 8) + mask; // mask = mask * 257
|
|
sl@0
|
727 |
TInt v = value >> 16;
|
|
sl@0
|
728 |
r = ((mask * (r - v)) >> 16) + v;
|
|
sl@0
|
729 |
v = (value >> 8) & 0xff;
|
|
sl@0
|
730 |
g = ((mask * (g - v)) >> 16) + v;
|
|
sl@0
|
731 |
v = value & 0xff;
|
|
sl@0
|
732 |
b = ((mask * (b - v)) >> 16) + v;
|
|
sl@0
|
733 |
}
|
|
sl@0
|
734 |
if(aShadowing == MAlphaBlend::EShdwAfter)
|
|
sl@0
|
735 |
{
|
|
sl@0
|
736 |
if (iShadowMode & EFade)
|
|
sl@0
|
737 |
{
|
|
sl@0
|
738 |
r = ((r * iFadeMapFactor) >> 8) + iFadeMapOffset;
|
|
sl@0
|
739 |
g = ((g * iFadeMapFactor) >> 8) + iFadeMapOffset;
|
|
sl@0
|
740 |
b = ((b * iFadeMapFactor) >> 8) + iFadeMapOffset;
|
|
sl@0
|
741 |
}
|
|
sl@0
|
742 |
if (iShadowMode & EShadow)
|
|
sl@0
|
743 |
{
|
|
sl@0
|
744 |
r = Max(0,r-0x40);
|
|
sl@0
|
745 |
g = Max(0,g-0x40);
|
|
sl@0
|
746 |
b = Max(0,b-0x40);
|
|
sl@0
|
747 |
}
|
|
sl@0
|
748 |
}
|
|
sl@0
|
749 |
// Convert colour if an incompatible UserDisplayMode is being used
|
|
sl@0
|
750 |
CDrawBitmap::MapColorToUserDisplayMode(r,g,b);
|
|
sl@0
|
751 |
*pixelPtr = (r<<16) | (g<<8) | b | 0xff000000;
|
|
sl@0
|
752 |
}
|
|
sl@0
|
753 |
srcPtr16++;
|
|
sl@0
|
754 |
pixelPtr += pixelPtrInc;
|
|
sl@0
|
755 |
}
|
|
sl@0
|
756 |
}
|
|
sl@0
|
757 |
return;
|
|
sl@0
|
758 |
}
|
|
sl@0
|
759 |
}
|
|
sl@0
|
760 |
|
|
sl@0
|
761 |
/**
|
|
sl@0
|
762 |
CDrawUTwentyFourBppBitmap::WriteMaskLineEx() implementation.
|
|
sl@0
|
763 |
@internalTechnology
|
|
sl@0
|
764 |
@see MFastBlit::WriteMaskLineEx()
|
|
sl@0
|
765 |
*/
|
|
sl@0
|
766 |
void CDrawUTwentyFourBppBitmap::WriteMaskLineEx(TInt aX, TInt aY, TInt aLength, TInt aSrcX,
|
|
sl@0
|
767 |
const TUint32* aSrcPtr, TDisplayMode aSrcFormat,
|
|
sl@0
|
768 |
TInt aMaskX, const TUint32* aMaskPtr, TBool aInvertMask)
|
|
sl@0
|
769 |
{
|
|
sl@0
|
770 |
// Only certain pixel formats are supported. Caller should check this.
|
|
sl@0
|
771 |
__ASSERT_DEBUG(aSrcFormat ==EColor16MU || aSrcFormat ==EColor64K, User::Invariant());
|
|
sl@0
|
772 |
|
|
sl@0
|
773 |
DeOrientate(aX,aY);
|
|
sl@0
|
774 |
TUint32* pixelPtr = PixelAddress(aX,aY);
|
|
sl@0
|
775 |
const TInt pixelPtrInc = PixelAddressIncrement();
|
|
sl@0
|
776 |
const TUint32 invertWord = (aInvertMask ? 0xFFFFFFFF : 0); // to be XORed with the mask
|
|
sl@0
|
777 |
|
|
sl@0
|
778 |
if (aSrcFormat==EColor16MU)
|
|
sl@0
|
779 |
{
|
|
sl@0
|
780 |
aSrcPtr += aSrcX;
|
|
sl@0
|
781 |
|
|
sl@0
|
782 |
if ((iUserDispMode==ENone) || (iUserDispMode==EColor16MU))
|
|
sl@0
|
783 |
{
|
|
sl@0
|
784 |
const TUint32* maskWordPtr = aMaskPtr + (aMaskX >> 5);
|
|
sl@0
|
785 |
const TInt startBit = aMaskX & 0x1F;
|
|
sl@0
|
786 |
|
|
sl@0
|
787 |
if (startBit)
|
|
sl@0
|
788 |
{
|
|
sl@0
|
789 |
// Process initial incomplete mask word
|
|
sl@0
|
790 |
TUint32 maskWord = *maskWordPtr++;
|
|
sl@0
|
791 |
maskWord ^= invertWord;
|
|
sl@0
|
792 |
TInt numPix = Min(aLength, 32 - startBit); // number of pixels to process from the first word of the mask
|
|
sl@0
|
793 |
aLength -= numPix;
|
|
sl@0
|
794 |
|
|
sl@0
|
795 |
if (!maskWord)
|
|
sl@0
|
796 |
{
|
|
sl@0
|
797 |
// maskWord is fully masked - skip the pixels
|
|
sl@0
|
798 |
aSrcPtr += numPix;
|
|
sl@0
|
799 |
pixelPtr += pixelPtrInc * numPix;
|
|
sl@0
|
800 |
}
|
|
sl@0
|
801 |
else if (maskWord == 0xFFFFFFFF)
|
|
sl@0
|
802 |
{
|
|
sl@0
|
803 |
// maskWord is fully unmasked - copy the pixels
|
|
sl@0
|
804 |
while (numPix--)
|
|
sl@0
|
805 |
{
|
|
sl@0
|
806 |
*pixelPtr = *aSrcPtr++;
|
|
sl@0
|
807 |
pixelPtr += pixelPtrInc;
|
|
sl@0
|
808 |
}
|
|
sl@0
|
809 |
}
|
|
sl@0
|
810 |
else
|
|
sl@0
|
811 |
{
|
|
sl@0
|
812 |
// maskWord is partially masked - process each pixel
|
|
sl@0
|
813 |
TUint32 singleBitMask = 1 << startBit;
|
|
sl@0
|
814 |
while (numPix--)
|
|
sl@0
|
815 |
{
|
|
sl@0
|
816 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
817 |
}
|
|
sl@0
|
818 |
}
|
|
sl@0
|
819 |
}
|
|
sl@0
|
820 |
|
|
sl@0
|
821 |
TInt numMaskWords = aLength >> 5;
|
|
sl@0
|
822 |
aLength &= 0x1F;
|
|
sl@0
|
823 |
while (numMaskWords--)
|
|
sl@0
|
824 |
{
|
|
sl@0
|
825 |
// Process a complete mask word (32 pixels)
|
|
sl@0
|
826 |
TUint32 maskWord = *maskWordPtr++;
|
|
sl@0
|
827 |
maskWord ^= invertWord;
|
|
sl@0
|
828 |
|
|
sl@0
|
829 |
if (!maskWord)
|
|
sl@0
|
830 |
{
|
|
sl@0
|
831 |
// maskWord is fully masked - skip 32 pixels
|
|
sl@0
|
832 |
aSrcPtr += 32;
|
|
sl@0
|
833 |
pixelPtr += pixelPtrInc << 5;
|
|
sl@0
|
834 |
}
|
|
sl@0
|
835 |
else if (maskWord == 0xFFFFFFFF)
|
|
sl@0
|
836 |
{
|
|
sl@0
|
837 |
// maskWord is fully unmasked - copy 32 pixels
|
|
sl@0
|
838 |
if (pixelPtrInc==1)
|
|
sl@0
|
839 |
{
|
|
sl@0
|
840 |
pixelPtr=(TUint32*)Mem::Move(pixelPtr, aSrcPtr, 128);
|
|
sl@0
|
841 |
aSrcPtr+= 32;
|
|
sl@0
|
842 |
}
|
|
sl@0
|
843 |
else
|
|
sl@0
|
844 |
{
|
|
sl@0
|
845 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
846 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
847 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
848 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
849 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
850 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
851 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
852 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
853 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
854 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
855 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
856 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
857 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
858 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
859 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
860 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
861 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
862 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
863 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
864 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
865 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
866 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
867 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
868 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
869 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
870 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
871 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
872 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
873 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
874 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
875 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
876 |
*pixelPtr = *aSrcPtr++; pixelPtr += pixelPtrInc;
|
|
sl@0
|
877 |
}
|
|
sl@0
|
878 |
}
|
|
sl@0
|
879 |
else
|
|
sl@0
|
880 |
{
|
|
sl@0
|
881 |
// maskWord is partially masked - process each of the 32 pixels
|
|
sl@0
|
882 |
TUint32 singleBitMask = 1;
|
|
sl@0
|
883 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
884 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
885 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
886 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
887 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
888 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
889 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
890 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
891 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
892 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
893 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
894 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
895 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
896 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
897 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
898 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
899 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
900 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
901 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
902 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
903 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
904 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
905 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
906 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
907 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
908 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
909 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
910 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
911 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
912 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
913 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
914 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
915 |
}
|
|
sl@0
|
916 |
}
|
|
sl@0
|
917 |
|
|
sl@0
|
918 |
|
|
sl@0
|
919 |
if (aLength)
|
|
sl@0
|
920 |
{
|
|
sl@0
|
921 |
// Process final incomplete mask word
|
|
sl@0
|
922 |
TUint32 maskWord = *maskWordPtr;
|
|
sl@0
|
923 |
maskWord ^= invertWord;
|
|
sl@0
|
924 |
|
|
sl@0
|
925 |
if (!maskWord)
|
|
sl@0
|
926 |
{
|
|
sl@0
|
927 |
// maskWord is fully masked - skip the pixels
|
|
sl@0
|
928 |
return;
|
|
sl@0
|
929 |
}
|
|
sl@0
|
930 |
if (maskWord == 0xFFFFFFFF)
|
|
sl@0
|
931 |
{
|
|
sl@0
|
932 |
// maskWord is fully unmasked - copy the pixels
|
|
sl@0
|
933 |
while (aLength--)
|
|
sl@0
|
934 |
{
|
|
sl@0
|
935 |
*pixelPtr = *aSrcPtr++;
|
|
sl@0
|
936 |
pixelPtr += pixelPtrInc;
|
|
sl@0
|
937 |
}
|
|
sl@0
|
938 |
}
|
|
sl@0
|
939 |
else
|
|
sl@0
|
940 |
{
|
|
sl@0
|
941 |
// maskWord is partially masked - process each pixel
|
|
sl@0
|
942 |
TUint32 singleBitMask = 1;
|
|
sl@0
|
943 |
while (aLength--)
|
|
sl@0
|
944 |
{
|
|
sl@0
|
945 |
ProcessMaskPixel(aSrcPtr, maskWord, singleBitMask, pixelPtr, pixelPtrInc);
|
|
sl@0
|
946 |
}
|
|
sl@0
|
947 |
}
|
|
sl@0
|
948 |
}
|
|
sl@0
|
949 |
}
|
|
sl@0
|
950 |
else
|
|
sl@0
|
951 |
{
|
|
sl@0
|
952 |
// Non-optimised path. UserDisplay mode is different to the true display mode
|
|
sl@0
|
953 |
while (aLength--)
|
|
sl@0
|
954 |
{
|
|
sl@0
|
955 |
TUint32 mask = *(aMaskPtr + (aMaskX >> 5)) & (1 << (aMaskX & 0x1F));
|
|
sl@0
|
956 |
if (aInvertMask)
|
|
sl@0
|
957 |
{
|
|
sl@0
|
958 |
mask = !mask;
|
|
sl@0
|
959 |
}
|
|
sl@0
|
960 |
if (mask)
|
|
sl@0
|
961 |
{
|
|
sl@0
|
962 |
TRgb pixel(*aSrcPtr);
|
|
sl@0
|
963 |
MapColorToUserDisplayMode(pixel);
|
|
sl@0
|
964 |
*pixelPtr = pixel.Value();
|
|
sl@0
|
965 |
}
|
|
sl@0
|
966 |
aSrcPtr++;
|
|
sl@0
|
967 |
aMaskX++;
|
|
sl@0
|
968 |
pixelPtr += pixelPtrInc;
|
|
sl@0
|
969 |
}
|
|
sl@0
|
970 |
}
|
|
sl@0
|
971 |
return;
|
|
sl@0
|
972 |
}
|
|
sl@0
|
973 |
else // (aSrcFormat==EColor64K)
|
|
sl@0
|
974 |
{
|
|
sl@0
|
975 |
const TUint16* srcPtr16 = reinterpret_cast<const TUint16*>(aSrcPtr) + aSrcX;
|
|
sl@0
|
976 |
|
|
sl@0
|
977 |
if ((iUserDispMode==ENone) || (iUserDispMode==EColor16MU))
|
|
sl@0
|
978 |
{
|
|
sl@0
|
979 |
const TUint16* lowAdd = Convert16to32bppLow();
|
|
sl@0
|
980 |
const TUint32* highAdd = Convert16to32bppHigh();
|
|
sl@0
|
981 |
const TUint32* maskWordPtr = aMaskPtr + (aMaskX >> 5);
|
|
sl@0
|
982 |
const TInt startBit = aMaskX & 0x1F;
|
|
sl@0
|
983 |
|
|
sl@0
|
984 |
if (startBit)
|
|
sl@0
|
985 |
{
|
|
sl@0
|
986 |
// Process initial incomplete mask word
|
|
sl@0
|
987 |
TUint32 maskWord = *maskWordPtr++;
|
|
sl@0
|
988 |
maskWord ^= invertWord;
|
|
sl@0
|
989 |
TInt numPix = Min(aLength, 32 - startBit); // number of pixels to process from the first word of the mask
|
|
sl@0
|
990 |
aLength -= numPix;
|
|
sl@0
|
991 |
|
|
sl@0
|
992 |
if (!maskWord)
|
|
sl@0
|
993 |
{
|
|
sl@0
|
994 |
// maskWord is fully masked - skip the pixels
|
|
sl@0
|
995 |
srcPtr16 += numPix;
|
|
sl@0
|
996 |
pixelPtr += pixelPtrInc * numPix;
|
|
sl@0
|
997 |
}
|
|
sl@0
|
998 |
else if (maskWord == 0xFFFFFFFF)
|
|
sl@0
|
999 |
{
|
|
sl@0
|
1000 |
// maskWord is fully unmasked - copy and convert the pixels
|
|
sl@0
|
1001 |
while (numPix--)
|
|
sl@0
|
1002 |
{
|
|
sl@0
|
1003 |
CopyPixel(srcPtr16, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1004 |
}
|
|
sl@0
|
1005 |
}
|
|
sl@0
|
1006 |
else
|
|
sl@0
|
1007 |
{
|
|
sl@0
|
1008 |
// maskWord is partially masked - process each of the pixels
|
|
sl@0
|
1009 |
TUint32 singleBitMask = 1 << startBit;
|
|
sl@0
|
1010 |
while (numPix--)
|
|
sl@0
|
1011 |
{
|
|
sl@0
|
1012 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1013 |
}
|
|
sl@0
|
1014 |
}
|
|
sl@0
|
1015 |
}
|
|
sl@0
|
1016 |
|
|
sl@0
|
1017 |
TInt numMaskWords = aLength >> 5;
|
|
sl@0
|
1018 |
aLength &= 0x1F;
|
|
sl@0
|
1019 |
while (numMaskWords--)
|
|
sl@0
|
1020 |
{
|
|
sl@0
|
1021 |
// Process complete mask words
|
|
sl@0
|
1022 |
TUint32 maskWord = *maskWordPtr++;
|
|
sl@0
|
1023 |
maskWord ^= invertWord;
|
|
sl@0
|
1024 |
|
|
sl@0
|
1025 |
if (!maskWord)
|
|
sl@0
|
1026 |
{
|
|
sl@0
|
1027 |
// maskWord is fully masked - skip 32 pixels
|
|
sl@0
|
1028 |
srcPtr16 += 32;
|
|
sl@0
|
1029 |
pixelPtr += pixelPtrInc << 5;
|
|
sl@0
|
1030 |
}
|
|
sl@0
|
1031 |
else if (maskWord == 0xFFFFFFFF)
|
|
sl@0
|
1032 |
{
|
|
sl@0
|
1033 |
// maskWord is fully unmasked - copy and convert 32 pixels
|
|
sl@0
|
1034 |
const TUint32* srcPtr32 = (const TUint32*)srcPtr16;
|
|
sl@0
|
1035 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1036 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1037 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1038 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1039 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1040 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1041 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1042 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1043 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1044 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1045 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1046 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1047 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1048 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1049 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1050 |
CopyTwoPixels(srcPtr32, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1051 |
srcPtr16 = (const TUint16*)srcPtr32;
|
|
sl@0
|
1052 |
}
|
|
sl@0
|
1053 |
else
|
|
sl@0
|
1054 |
{
|
|
sl@0
|
1055 |
// maskWord is partially masked - process each of the 32 pixels
|
|
sl@0
|
1056 |
TUint32 singleBitMask = 1;
|
|
sl@0
|
1057 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1058 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1059 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1060 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1061 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1062 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1063 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1064 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1065 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1066 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1067 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1068 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1069 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1070 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1071 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1072 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1073 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1074 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1075 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1076 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1077 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1078 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1079 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1080 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1081 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1082 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1083 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1084 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1085 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1086 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1087 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1088 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1089 |
}
|
|
sl@0
|
1090 |
}
|
|
sl@0
|
1091 |
|
|
sl@0
|
1092 |
if (aLength)
|
|
sl@0
|
1093 |
{
|
|
sl@0
|
1094 |
// Process final incomplete mask word
|
|
sl@0
|
1095 |
TUint32 maskWord = *maskWordPtr; // this will over-read
|
|
sl@0
|
1096 |
maskWord ^= invertWord;
|
|
sl@0
|
1097 |
|
|
sl@0
|
1098 |
if (!maskWord)
|
|
sl@0
|
1099 |
{
|
|
sl@0
|
1100 |
// maskWord is masked - skip the pixels
|
|
sl@0
|
1101 |
return;
|
|
sl@0
|
1102 |
}
|
|
sl@0
|
1103 |
|
|
sl@0
|
1104 |
if (maskWord == 0xFFFFFFFF)
|
|
sl@0
|
1105 |
{
|
|
sl@0
|
1106 |
// maskWord is fully unmasked - copy and convert the pixels
|
|
sl@0
|
1107 |
while (aLength--)
|
|
sl@0
|
1108 |
{
|
|
sl@0
|
1109 |
CopyPixel(srcPtr16, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1110 |
}
|
|
sl@0
|
1111 |
}
|
|
sl@0
|
1112 |
else
|
|
sl@0
|
1113 |
{
|
|
sl@0
|
1114 |
// maskWord is partially masked - process each of the pixels
|
|
sl@0
|
1115 |
TUint32 singleBitMask = 1;
|
|
sl@0
|
1116 |
while (aLength--)
|
|
sl@0
|
1117 |
{
|
|
sl@0
|
1118 |
ProcessMaskPixel(srcPtr16, maskWord, singleBitMask, pixelPtr, pixelPtrInc, highAdd, lowAdd);
|
|
sl@0
|
1119 |
}
|
|
sl@0
|
1120 |
}
|
|
sl@0
|
1121 |
}
|
|
sl@0
|
1122 |
}
|
|
sl@0
|
1123 |
else
|
|
sl@0
|
1124 |
{
|
|
sl@0
|
1125 |
// Non-optimised - expects aMaskPtr untouched and srcPtr16 to be accurate
|
|
sl@0
|
1126 |
while (aLength--)
|
|
sl@0
|
1127 |
{
|
|
sl@0
|
1128 |
TUint32 mask = *(aMaskPtr + (aMaskX >> 5)) & (1 << (aMaskX & 0x1F));
|
|
sl@0
|
1129 |
if (aInvertMask)
|
|
sl@0
|
1130 |
{
|
|
sl@0
|
1131 |
mask = !mask;
|
|
sl@0
|
1132 |
}
|
|
sl@0
|
1133 |
if (mask)
|
|
sl@0
|
1134 |
{
|
|
sl@0
|
1135 |
const TUint32 src = *srcPtr16;
|
|
sl@0
|
1136 |
TUint32 color = (src & 0xF800) << 8; // R top 5
|
|
sl@0
|
1137 |
color |= (src & 0xE000) << 3; // R bottom 3
|
|
sl@0
|
1138 |
color |= (src & 0x07E0) << 5; // G top 6
|
|
sl@0
|
1139 |
color |= (src & 0x0600) >> 1; // G bottom 2
|
|
sl@0
|
1140 |
color |= (src & 0x001F) << 3; // B top 5
|
|
sl@0
|
1141 |
color |= (src & 0x001C) >> 2; // B bottom 3
|
|
sl@0
|
1142 |
TRgb pixel(color);
|
|
sl@0
|
1143 |
MapColorToUserDisplayMode(pixel);
|
|
sl@0
|
1144 |
*pixelPtr = pixel.Value();
|
|
sl@0
|
1145 |
}
|
|
sl@0
|
1146 |
pixelPtr += pixelPtrInc;
|
|
sl@0
|
1147 |
srcPtr16++;
|
|
sl@0
|
1148 |
aMaskX++;
|
|
sl@0
|
1149 |
}
|
|
sl@0
|
1150 |
}
|
|
sl@0
|
1151 |
return;
|
|
sl@0
|
1152 |
}
|
|
sl@0
|
1153 |
}
|
|
sl@0
|
1154 |
|
|
sl@0
|
1155 |
/**
|
|
sl@0
|
1156 |
Implementation for CFbsDrawDevice::GetInterface().
|
|
sl@0
|
1157 |
Retrieves a pointer to a specified interface of CFbsDrawDevice implementation.
|
|
sl@0
|
1158 |
@param aInterfaceId Interface identifier of the interface to be retrieved.
|
|
sl@0
|
1159 |
@param aInterface Address of variable that retrieves the specified interface.
|
|
sl@0
|
1160 |
@return KErrNone If the interface is supported, KErrNotSupported otherwise.
|
|
sl@0
|
1161 |
*/
|
|
sl@0
|
1162 |
TInt CDrawUTwentyFourBppBitmap::GetInterface(TInt aInterfaceId, TAny*& aInterface)
|
|
sl@0
|
1163 |
{
|
|
sl@0
|
1164 |
aInterface = NULL;
|
|
sl@0
|
1165 |
TInt ret = KErrNotSupported;
|
|
sl@0
|
1166 |
|
|
sl@0
|
1167 |
switch (aInterfaceId)
|
|
sl@0
|
1168 |
{
|
|
sl@0
|
1169 |
case KFastBlitInterfaceID:
|
|
sl@0
|
1170 |
{
|
|
sl@0
|
1171 |
aInterface = static_cast<MFastBlit*>(this);
|
|
sl@0
|
1172 |
ret = KErrNone;
|
|
sl@0
|
1173 |
break;
|
|
sl@0
|
1174 |
}
|
|
sl@0
|
1175 |
default:
|
|
sl@0
|
1176 |
{
|
|
sl@0
|
1177 |
return CDrawThirtyTwoBppBitmapCommon::GetInterface(aInterfaceId, aInterface);
|
|
sl@0
|
1178 |
}
|
|
sl@0
|
1179 |
}
|
|
sl@0
|
1180 |
|
|
sl@0
|
1181 |
return ret;
|
|
sl@0
|
1182 |
}
|
|
sl@0
|
1183 |
|
|
sl@0
|
1184 |
TInt CDrawUTwentyFourBppBitmap::WriteRgbOutlineAndShadow(TInt aX, TInt aY, const TInt aLength,
|
|
sl@0
|
1185 |
TUint32 aOutlinePenColor, TUint32 aShadowColor,
|
|
sl@0
|
1186 |
TUint32 aFillColor, const TUint8* aDataBuffer)
|
|
sl@0
|
1187 |
{
|
|
sl@0
|
1188 |
DeOrientate(aX,aY);
|
|
sl@0
|
1189 |
TUint32* pixelPtr = PixelAddress(aX,aY);
|
|
sl@0
|
1190 |
const TInt pixelPtrInc = PixelAddressIncrement();
|
|
sl@0
|
1191 |
const TUint8* dataBufferPtrLimit = aDataBuffer + aLength;
|
|
sl@0
|
1192 |
TInt blendedRedColor;
|
|
sl@0
|
1193 |
TInt blendedGreenColor;
|
|
sl@0
|
1194 |
TInt blendedBlueColor;
|
|
sl@0
|
1195 |
TInt blendedAlpha;
|
|
sl@0
|
1196 |
TUint8 index = 0;
|
|
sl@0
|
1197 |
TUint32 finalColor;
|
|
sl@0
|
1198 |
const TUint16* normTable = PtrTo16BitNormalisationTable();
|
|
sl@0
|
1199 |
|
|
sl@0
|
1200 |
//Get red color. Equivalent to TRgb::Red()
|
|
sl@0
|
1201 |
const TInt redOutlinePenColor = (aOutlinePenColor & 0xff0000) >> 16;
|
|
sl@0
|
1202 |
const TInt redShadowColor = (aShadowColor & 0xff0000) >> 16;
|
|
sl@0
|
1203 |
const TInt redFillColor = (aFillColor & 0xff0000) >> 16;
|
|
sl@0
|
1204 |
|
|
sl@0
|
1205 |
//Get green color. Equivalent to TRgb::Green()
|
|
sl@0
|
1206 |
const TInt greenOutlinePenColor = (aOutlinePenColor & 0xff00) >> 8;
|
|
sl@0
|
1207 |
const TInt greenShadowColor = (aShadowColor & 0xff00) >> 8;
|
|
sl@0
|
1208 |
const TInt greenFillColor = (aFillColor & 0xff00) >> 8;
|
|
sl@0
|
1209 |
|
|
sl@0
|
1210 |
//Get blue color. Equivalent to TRgb::Blue()
|
|
sl@0
|
1211 |
const TInt blueOutlinePenColor = aOutlinePenColor & 0xff;
|
|
sl@0
|
1212 |
const TInt blueShadowColor = aShadowColor & 0xff;
|
|
sl@0
|
1213 |
const TInt blueFillColor = aFillColor & 0xff;
|
|
sl@0
|
1214 |
|
|
sl@0
|
1215 |
//Get alpha color. Equivalent to TRgb::Alpha()
|
|
sl@0
|
1216 |
const TInt alphaOutlinePenColor = aOutlinePenColor >> 24;
|
|
sl@0
|
1217 |
const TInt alphaShadowColor = aShadowColor >> 24;
|
|
sl@0
|
1218 |
const TInt alphaFillColor = aFillColor >> 24;
|
|
sl@0
|
1219 |
|
|
sl@0
|
1220 |
while (aDataBuffer < dataBufferPtrLimit)
|
|
sl@0
|
1221 |
{
|
|
sl@0
|
1222 |
index = *aDataBuffer++;
|
|
sl@0
|
1223 |
if (255 == FourColorBlendLookup[index][KBackgroundColorIndex])
|
|
sl@0
|
1224 |
{
|
|
sl@0
|
1225 |
//background colour
|
|
sl@0
|
1226 |
//No drawing required
|
|
sl@0
|
1227 |
}
|
|
sl@0
|
1228 |
else if (255 == FourColorBlendLookup[index][KFillColorIndex])
|
|
sl@0
|
1229 |
{
|
|
sl@0
|
1230 |
//Use fill colour to draw
|
|
sl@0
|
1231 |
finalColor = aFillColor;
|
|
sl@0
|
1232 |
AlphaBlendPixelToDest((finalColor | 0xff000000), alphaFillColor, pixelPtr);
|
|
sl@0
|
1233 |
}
|
|
sl@0
|
1234 |
else if (255 == FourColorBlendLookup[index][KShadowColorIndex])
|
|
sl@0
|
1235 |
{
|
|
sl@0
|
1236 |
//Use shadow colour to draw
|
|
sl@0
|
1237 |
finalColor = aShadowColor;
|
|
sl@0
|
1238 |
AlphaBlendPixelToDest((finalColor | 0xff000000), alphaShadowColor, pixelPtr);
|
|
sl@0
|
1239 |
}
|
|
sl@0
|
1240 |
else if (255 == FourColorBlendLookup[index][KOutlineColorIndex])
|
|
sl@0
|
1241 |
{
|
|
sl@0
|
1242 |
//Use outline colour to draw
|
|
sl@0
|
1243 |
finalColor = aOutlinePenColor;
|
|
sl@0
|
1244 |
AlphaBlendPixelToDest((finalColor | 0xff000000), alphaOutlinePenColor, pixelPtr);
|
|
sl@0
|
1245 |
}
|
|
sl@0
|
1246 |
else
|
|
sl@0
|
1247 |
{
|
|
sl@0
|
1248 |
blendedRedColor = (redOutlinePenColor * FourColorBlendLookup[index][KOutlineColorIndex] * alphaOutlinePenColor +
|
|
sl@0
|
1249 |
redShadowColor * FourColorBlendLookup[index][KShadowColorIndex] * alphaShadowColor +
|
|
sl@0
|
1250 |
redFillColor * FourColorBlendLookup[index][KFillColorIndex] * alphaFillColor) >> 16;
|
|
sl@0
|
1251 |
|
|
sl@0
|
1252 |
blendedGreenColor = (greenOutlinePenColor * FourColorBlendLookup[index][KOutlineColorIndex] * alphaOutlinePenColor +
|
|
sl@0
|
1253 |
greenShadowColor * FourColorBlendLookup[index][KShadowColorIndex] * alphaShadowColor +
|
|
sl@0
|
1254 |
greenFillColor * FourColorBlendLookup[index][KFillColorIndex] * alphaFillColor) >> 16;
|
|
sl@0
|
1255 |
|
|
sl@0
|
1256 |
blendedBlueColor = (blueOutlinePenColor * FourColorBlendLookup[index][KOutlineColorIndex] * alphaOutlinePenColor +
|
|
sl@0
|
1257 |
blueShadowColor * FourColorBlendLookup[index][KShadowColorIndex] * alphaShadowColor +
|
|
sl@0
|
1258 |
blueFillColor * FourColorBlendLookup[index][KFillColorIndex] * alphaFillColor) >> 16;
|
|
sl@0
|
1259 |
|
|
sl@0
|
1260 |
blendedAlpha = (alphaOutlinePenColor * FourColorBlendLookup[index][KOutlineColorIndex] +
|
|
sl@0
|
1261 |
alphaShadowColor * FourColorBlendLookup[index][KShadowColorIndex] +
|
|
sl@0
|
1262 |
alphaFillColor * FourColorBlendLookup[index][KFillColorIndex]) >> 8;
|
|
sl@0
|
1263 |
|
|
sl@0
|
1264 |
finalColor = PMA2NonPMAPixel((blendedAlpha << 24) | (blendedRedColor << 16) | (blendedGreenColor << 8) | blendedBlueColor, normTable);
|
|
sl@0
|
1265 |
AlphaBlendPixelToDest(finalColor | 0xff000000, blendedAlpha, pixelPtr);
|
|
sl@0
|
1266 |
}
|
|
sl@0
|
1267 |
pixelPtr += pixelPtrInc;
|
|
sl@0
|
1268 |
}
|
|
sl@0
|
1269 |
return KErrNone;
|
|
sl@0
|
1270 |
}
|