--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/lcdui_akn/lcdgd/src/lcdc16mu.cpp Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,1346 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:
+*
+*/
+
+#include <graphicsaccelerator.h>
+#include <implementationproxy.h>
+
+#include "lcdgdrvif.h"
+#include "lcdtransform.h"
+#include "lcdgdrvutil.h"
+#include "lcdgd.hrh"
+#include "collision.h"
+#include "lcdbitblt.h"
+#include "lcd32bpp.h"
+
+
+inline TInt Color16MURed(TInt aColor16MU)
+{
+ return (aColor16MU >> 16) & 0xff;
+}
+
+inline TInt Color16MUGreen(TInt aColor16MU)
+{
+ return (aColor16MU >> 8) & 0xff;
+}
+
+inline TInt Color16MUBlue(TInt aColor16MU)
+{
+ return (aColor16MU & 0xff);
+}
+
+inline TUint32 ARGB8888ToColor16MU(TUint32 aARGB)
+{
+ return aARGB & 0xffffff;
+}
+
+inline TUint32 Color16MU(TInt aRed, TInt aGreen, TInt aBlue)
+{
+ return TUint32((aRed << 16) | (aGreen << 8) | aBlue);
+}
+
+LOCAL_C TUint32 Color16MUForward(TUint32 aRGB)
+{
+ return ARGB8888ToColor16MU(aRGB);
+}
+
+LOCAL_C TUint32 Color16MUReverse(TUint32 aColor16MU)
+{
+ return aColor16MU; // NB: no transparency bits.
+}
+
+LOCAL_C TUint32 Color16MUQuantize(TUint32 aRGB)
+{
+ return aRGB & 0xffffff;
+}
+
+//
+// DrawRegion support
+//
+
+
+#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP
+LOCAL_C void DrawRegionColor16MUMaskToColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect, // must be clipped to destination
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap, // ignored
+ const TLcdTransform& aTransform // includes anchor
+);
+LOCAL_C void DrawImageColor16MUMaskToColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect, // must be clipped to destination
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap, // ignored
+ const TLcdTransform& aTransform // includes anchor
+);
+#endif
+
+#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP
+LOCAL_C void DrawRegionColor16MUColor16MUToColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect, // must be clipped to destination
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap, // ignored
+ const TLcdTransform& aTransform // includes anchor
+);
+
+#endif
+
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+LOCAL_C void DrawRegionColor16MUAlphaToColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect, // must be clipped to destination
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap, // ignored
+ const TLcdTransform& aTransform // includes anchor
+);
+#endif
+
+
+LOCAL_C void DrawRegionARGB8888AlphaChannelToColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect, // must be clipped to destination
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap, // ignored
+ const TLcdTransform& aTransform // includes anchor
+);
+
+//
+// BitBlt support
+//
+
+LOCAL_C void BitBltColor16MUToARGB8888
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* aDstAlphaBitmap,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+ const TLcdTransform& aTransform
+);
+LOCAL_C void BitBltARGB8888ToColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* aDstAlphaBitmap,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+ const TLcdTransform& aTransform
+);
+
+#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP
+LOCAL_C void BitBltColor16MUGray2ToARGB8888
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* aDstAlphaBitmap,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+ const TLcdTransform& aTransform
+);
+LOCAL_C void BitBltARGB8888ToColor16MUGray2
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* aDstAlphaBitmap,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+ const TLcdTransform& aTransform
+);
+#endif
+
+#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP
+LOCAL_C void BitBltColor16MUColor16MUToARGB8888
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* aDstAlphaBitmap,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+ const TLcdTransform& aTransform
+);
+LOCAL_C void BitBltARGB8888ToColor16MUColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* aDstAlphaBitmap,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+ const TLcdTransform& aTransform
+);
+#endif
+
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+LOCAL_C void BitBltColor16MUGray256ToARGB8888
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* aDstAlphaBitmap,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+ const TLcdTransform& aTransform
+);
+LOCAL_C void BitBltARGB8888ToColor16MUGray256
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* aDstAlphaBitmap,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+ const TLcdTransform& aTransform
+);
+#endif
+
+//
+// Image types supported by this DLL.
+//
+#define COLOR16MU_OPAQUE IMAGE_TYPE(EColor16MU,ENone,ETransparencyNone)
+#define COLOR16MU_MASK_1BPP IMAGE_TYPE(EColor16MU,EGray2,ETransparencyMaskBitmap)
+#define COLOR16MU_MASK_MATCHED IMAGE_TYPE(EColor16MU,EColor16MU,ETransparencyMaskBitmap)
+#define COLOR16MU_ALPHA IMAGE_TYPE(EColor16MU,EGray256,ETransparencyAlphaBitmap)
+
+const TImageRenderer ImageRendererArray[] =
+{
+ //
+ // SrcOver
+ //
+ /* target, source, transform mask, function */
+ RENDER_ENTRY(COLOR16MU_OPAQUE, COLOR16MU_OPAQUE, KTransSimpleMask, BitBltThirtyTwoBppSimple),
+ RENDER_ENTRY(COLOR16MU_OPAQUE, COLOR16MU_OPAQUE, KTransAllMask, BitBltThirtyTwoBpp),
+#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP
+ RENDER_ENTRY(COLOR16MU_OPAQUE, COLOR16MU_MASK_1BPP, KTransNoneMask, DrawImageColor16MUMaskToColor16MU),
+ RENDER_ENTRY(COLOR16MU_OPAQUE, COLOR16MU_MASK_1BPP, KTransAllMask, DrawRegionColor16MUMaskToColor16MU),
+#endif
+#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP
+ RENDER_ENTRY(COLOR16MU_OPAQUE, COLOR16MU_MASK_MATCHED, KTransAllMask, DrawRegionColor16MUColor16MUToColor16MU),
+#endif
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+ RENDER_ENTRY(COLOR16MU_OPAQUE, COLOR16MU_ALPHA, KTransAllMask, DrawRegionColor16MUAlphaToColor16MU),
+#endif
+ RENDER_ENTRY(COLOR16MU_OPAQUE, JAVA_OPAQUE_IMAGE, KTransAllMask, BitBltARGB8888ToColor16MU),
+ RENDER_ENTRY(COLOR16MU_OPAQUE, JAVA_ALPHA_IMAGE, KTransAllMask, DrawRegionARGB8888AlphaChannelToColor16MU),
+
+ //
+ // SrcCopy
+ //
+ /* target, source, function */
+ BLITTER_ENTRY(COLOR16MU_OPAQUE, COLOR16MU_OPAQUE, BitBltARGB8888ToColor16MU),
+ BLITTER_ENTRY(JAVA_ALPHA_IMAGE, COLOR16MU_OPAQUE, BitBltColor16MUToARGB8888),
+ BLITTER_ENTRY(COLOR16MU_OPAQUE, JAVA_OPAQUE_IMAGE, BitBltARGB8888ToColor16MU),
+ BLITTER_ENTRY(JAVA_OPAQUE_IMAGE, COLOR16MU_OPAQUE, BitBltColor16MUToARGB8888),
+#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP
+ BLITTER_ENTRY(COLOR16MU_MASK_1BPP, JAVA_ALPHA_IMAGE, BitBltARGB8888ToColor16MUGray2),
+ BLITTER_ENTRY(JAVA_ALPHA_IMAGE, COLOR16MU_MASK_1BPP, BitBltColor16MUGray2ToARGB8888),
+ BLITTER_ENTRY(COLOR16MU_MASK_1BPP, COLOR16MU_MASK_1BPP, BitBltThirtyTwoBppOneBpp),
+#endif
+#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP
+ BLITTER_ENTRY(COLOR16MU_MASK_MATCHED, JAVA_ALPHA_IMAGE, BitBltARGB8888ToColor16MUColor16MU),
+ BLITTER_ENTRY(JAVA_ALPHA_IMAGE, COLOR16MU_MASK_MATCHED, BitBltColor16MUColor16MUToARGB8888),
+ BLITTER_ENTRY(COLOR16MU_MASK_MATCHED, COLOR16MU_MASK_MATCHED, BitBltThirtyTwoBppThirtyTwoBpp),
+#endif
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+ BLITTER_ENTRY(COLOR16MU_ALPHA, JAVA_ALPHA_IMAGE, BitBltARGB8888ToColor16MUGray256),
+ BLITTER_ENTRY(JAVA_ALPHA_IMAGE, COLOR16MU_ALPHA, BitBltColor16MUGray256ToARGB8888),
+ BLITTER_ENTRY(COLOR16MU_ALPHA, COLOR16MU_ALPHA, BitBltThirtyTwoBppEightBpp),
+#endif
+};
+const TInt ImageRendererCount = sizeof(ImageRendererArray)/sizeof(ImageRendererArray[0]);
+
+const TCollisionDetector CollisionDetectorArray[] =
+{
+//
+// Supported collision detectors.
+//
+ COLLISION_DETECTOR_ENTRY(ENoneBit,ETransparencyNoneBit, EGray2Bit,ETransparencyMaskBitmapBit, DetectCollisionGray2Gray2),
+ COLLISION_DETECTOR_ENTRY(EGray2Bit,ETransparencyMaskBitmapBit, ENoneBit,ETransparencyNoneBit, DetectCollisionGray2Gray2),
+ COLLISION_DETECTOR_ENTRY(EGray2Bit,ETransparencyMaskBitmapBit, EGray2Bit,ETransparencyMaskBitmapBit, DetectCollisionGray2Gray2),
+
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+ COLLISION_DETECTOR_ENTRY(ENoneBit,ETransparencyNoneBit, EGray256Bit,ETransparencyAlphaBitmapBit, DetectCollisionGray256Gray256),
+ COLLISION_DETECTOR_ENTRY(EGray2Bit,ETransparencyMaskBitmapBit, EGray256Bit,ETransparencyAlphaBitmapBit, DetectCollisionGray2Gray256),
+ COLLISION_DETECTOR_ENTRY(EGray256Bit,ETransparencyAlphaBitmapBit, EGray2Bit,ETransparencyMaskBitmapBit, DetectCollisionGray256Gray2),
+ COLLISION_DETECTOR_ENTRY(EGray256Bit,ETransparencyAlphaBitmapBit, ENoneBit,ETransparencyNoneBit, DetectCollisionGray256Gray256),
+ COLLISION_DETECTOR_ENTRY(EGray256Bit,ETransparencyAlphaBitmapBit, EGray256Bit,ETransparencyAlphaBitmapBit, DetectCollisionGray256Gray256),
+#endif
+
+#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP
+ COLLISION_DETECTOR_ENTRY(KGenericModesMask,KGenericTransMask, KGenericModesMask,KGenericTransMask, GenericDetectCollision),
+#endif
+};
+const TInt CollisionDetectorCount = sizeof(CollisionDetectorArray)/sizeof(CollisionDetectorArray[0]);
+
+const TColorMap ColorMapArray[] =
+{
+ { EColor16MU, Color16MUForward, Color16MUReverse, Color16MUQuantize }
+};
+const TInt ColorMapCount = sizeof(ColorMapArray)/sizeof(ColorMapArray[0]);
+
+const TDrawFunctions DrawFunctionsArray[] =
+{
+ {
+ EColor16MU,
+ CLcdGraphicsDevice::ECapFillTriangle,
+ NULL, // drawLine
+ NULL, // drawRect
+ NULL, // fillRect
+ NULL, // drawArc
+ NULL, // fillArc
+ &FillTriangle32Bpp,
+ NULL // drawText
+ }
+};
+const TInt DrawFunctionsCount = sizeof(DrawFunctionsArray)/sizeof(DrawFunctionsArray[0]);
+
+const TInt KVersionBuild = 0;
+
+_LIT(KProviderSymbianSoftwareLtd, "Symbian Software Ltd");
+
+LOCAL_C CLcdGraphicsDriverImpl* CreateColor16MUDriverL();
+
+const TImplementationProxy ImplementationTable[] =
+{
+ IMPLEMENTATION_PROXY_ENTRY(LCDGD_COLOR16MU_IMPLEMENTATION_UID, CreateColor16MUDriverL)
+};
+
+/**
+ * Ordinal 1
+ */
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+{
+ aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+ return ImplementationTable;
+}
+
+CLcdGraphicsDriverImpl* CreateColor16MUDriverL()
+{
+ CLcdGraphicsDriver::TDriverInfo driverInfo;
+
+ driverInfo.iVersion = TVersion(KLcdImgVersionMajor, KLcdImgVersionMinor, KVersionBuild);
+ driverInfo.iProvider = KProviderSymbianSoftwareLtd;
+ driverInfo.iTransparencyCaps = CAP_1BPP_MASK_BITMAP|CAP_MATCHED_MASK_BITMAP|CAP_ALPHA_BITMAP;
+ driverInfo.iARGB8888Mode = EColorARGB8888;
+ driverInfo.iDisplayMode = EColor16MU;
+
+ return new(ELeave) CLcdGraphicsDriverImpl
+ (
+ driverInfo,
+ ImageRendererArray,
+ ImageRendererCount,
+ ColorMapArray,
+ ColorMapCount,
+ CollisionDetectorArray,
+ CollisionDetectorCount,
+ DrawFunctionsArray,
+ DrawFunctionsCount
+ );
+}
+
+// ***************************************************************
+// Render Functions
+// ***************************************************************
+
+#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP
+LOCAL_C void DrawRegionColor16MUMaskToColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect, // must be clipped to destination
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap, // mask
+ const TLcdTransform& aTransform // includes anchor
+)
+{
+ ASSERT(aDstColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcAlphaBitmap->iDisplayMode == EGray2);
+
+ TPoint srcPoint = aTransform(aDstRect.iTl);
+
+ TInt dudx = aTransform.iDuDx;
+ TInt dudy = aTransform.iDuDy;
+ TInt dvdx = aTransform.iDvDx;
+ TInt dvdy = aTransform.iDvDy;
+ TInt u0 = srcPoint.iX;
+ TInt v0 = srcPoint.iY;
+ TInt u = u0;
+ TInt v = v0;
+
+ const TInt width = aDstRect.Width();
+
+ const TInt srcLinePitch = aSrcColorBitmap->iLinePitch;
+ const TInt mskLinePitch = aSrcAlphaBitmap->iLinePitch;
+ const TInt dstLinePitch = aDstColorBitmap->iLinePitch;
+
+ TUint8* srcAddress = aSrcColorBitmap->iAddress;
+ TUint8* mskAddress = aSrcAlphaBitmap->iAddress; // 1 bpp
+ TUint8* dstAddress = aDstColorBitmap->iAddress;
+
+ TInt x = aDstRect.iTl.iX;
+ TInt y = aDstRect.iTl.iY;
+ TInt h = aDstRect.Height();
+
+ //
+ // Iterate over destination pixels.
+ //
+ dstAddress += (y*dstLinePitch + x*sizeof(TUint32));
+ for (; h>0; --h)
+ {
+ TUint32* dst = (TUint32*)(dstAddress);
+ TUint32* end = dst + width;
+ u=u0;
+ v=v0;
+ while (dst < end)
+ {
+ TInt m = *(mskAddress + v*mskLinePitch + (u>>3));
+ if (m & (1<<(u&0x7)))
+ {
+ TUint32 srcColor = *(TUint32*)(srcAddress + v*srcLinePitch + u*sizeof(TUint32));
+ *dst = srcColor;
+ }
+ ++dst;
+ u+=dudx;
+ v+=dvdx;
+ }
+ u0+=dudy;
+ v0+=dvdy;
+ dstAddress += dstLinePitch;
+ }
+}
+
+LOCAL_C void DrawImageColor16MUMaskToColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect, // must be clipped to destination
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap, // mask
+ const TLcdTransform& aTransform // includes anchor
+)
+{
+ ASSERT(aDstColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcAlphaBitmap->iDisplayMode == EGray2);
+
+ ASSERT(aTransform.iDuDx == 1);
+ ASSERT(aTransform.iDuDy == 0);
+ ASSERT(aTransform.iDvDx == 0);
+ ASSERT(aTransform.iDvDy == 1);
+
+ TPoint srcPoint = aTransform(aDstRect.iTl);
+
+ ASSERT(srcPoint.iX == (aDstRect.iTl.iX + aTransform.iU0));
+ ASSERT(srcPoint.iY == (aDstRect.iTl.iY + aTransform.iV0));
+
+ TInt u0 = srcPoint.iX;
+ TInt v0 = srcPoint.iY;
+ TInt u = u0;
+ TInt v = v0;
+ TInt mu; // mask u coord
+ TInt m = 0; // mask byte
+
+ const TInt width = aDstRect.Width();
+
+ const TInt srcLinePitch = aSrcColorBitmap->iLinePitch;
+ const TInt mskLinePitch = aSrcAlphaBitmap->iLinePitch;
+ const TInt dstLinePitch = aDstColorBitmap->iLinePitch;
+
+ TUint8* srcAddress = aSrcColorBitmap->iAddress;
+ TUint8* mskAddress = aSrcAlphaBitmap->iAddress; // 1 bpp
+ TUint8* dstAddress = aDstColorBitmap->iAddress;
+
+ TInt x = aDstRect.iTl.iX;
+ TInt y = aDstRect.iTl.iY;
+ TInt h = aDstRect.Height();
+
+#ifdef _DEBUG
+ const TSize srcSize = aSrcColorBitmap->iSize;
+ const TUint32* srcStart = (TUint32*)srcAddress;
+ const TUint32* srcLimit = (TUint32*)(srcAddress + (srcSize.iHeight-1)*dstLinePitch + srcSize.iWidth*sizeof(TUint32));
+#endif
+
+ //
+ // Start address of destination pixels.
+ //
+ dstAddress += ((y*dstLinePitch) + (x*sizeof(TUint32)));
+
+ //
+ // Start address of source pixels
+ //
+ srcAddress += ((v*srcLinePitch) + (u*sizeof(TUint32)));
+ mskAddress += ((v*mskLinePitch) + (u>>3));
+
+ for (; h>0; --h)
+ {
+ TUint32* src = (TUint32*)srcAddress;
+ TUint8* msk = mskAddress;
+ TUint32* dst = (TUint32*)dstAddress;
+ TUint32* end = dst + width;
+ u=u0;
+ mu=-1;
+ while (dst < end)
+ {
+#ifdef _DEBUG
+ ASSERT((srcStart <= src) && (src <= srcLimit));
+#endif
+ if (mu != (u>>3))
+ {
+ mu = (u>>3);
+ m = *msk++;
+ }
+ if (m & (1<<(u&0x7)))
+ {
+ *dst = *src;
+ }
+ ++src;
+ ++dst;
+ ++u;
+ }
+ dstAddress += dstLinePitch;
+ srcAddress += srcLinePitch;
+ mskAddress += mskLinePitch;
+ }
+}
+#endif
+
+#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP
+LOCAL_C void BlitLineColor16MUColor16MUToColor16MU
+(
+ TUint8* aDstAddress,
+ TInt aWidth,
+ TUint8* aColorAddress,
+ TInt aColorPixelPitch,
+ TUint8* aMaskAddress,
+ TInt aMaskPixelPitch
+)
+{
+ TUint32* dst = (TUint32*)(aDstAddress);
+ TUint32* end = dst + aWidth;
+
+ TUint8* colorAddr = aColorAddress;
+ TUint8* maskAddr = aMaskAddress;
+
+ while (dst < end)
+ {
+ TUint32 dstColor = *dst;
+ TUint32 srcColor = *(TUint32*)colorAddr;
+ TUint32 srcMask = *(TUint32*)maskAddr;
+
+ dstColor = (dstColor & ~srcMask) | (srcColor & srcMask);
+
+ *dst++ = dstColor;
+ colorAddr += aColorPixelPitch;
+ maskAddr += aMaskPixelPitch;
+ }
+}
+
+
+//
+//
+//
+LOCAL_C void DrawRegionColor16MUColor16MUToColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect, // must be clipped to destination
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap, // mask
+ const TLcdTransform& aTransform // includes anchor
+)
+{
+ ASSERT(aDstColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcAlphaBitmap->iDisplayMode == EColor16MU);
+
+ GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+ aSrcAlphaBitmap, ETrue, BlitLineColor16MUColor16MUToColor16MU);
+}
+#endif
+
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+LOCAL_C void BlitLineColor16MUAlphaToColor16MU
+(
+ TUint8* aDstAddress,
+ TInt aWidth,
+ TUint8* aColorAddress,
+ TInt aColorPixelPitch,
+ TUint8* aAlphaAddress,
+ TInt aAlphaPixelPitch
+)
+{
+ TUint32* dst = (TUint32*)(aDstAddress);
+ TUint32* end = dst + aWidth;
+
+ TUint8* colorAddr = aColorAddress;
+ TUint8* alphaAddr = aAlphaAddress;
+
+ while (dst < end)
+ {
+ TUint alpha = *alphaAddr;
+ if (alpha == 0xFF)
+ {
+ *dst = *(TUint32*)colorAddr;
+ }
+ else
+ {
+ if (alpha)
+ {
+ TUint32 dstColor = *dst;
+ TUint32 srcColor = *(TUint32*)colorAddr;
+
+ alpha = (alpha << 8) | alpha;
+
+ TUint32 dr = Blend32(alpha, Color16MURed(srcColor), Color16MURed(dstColor));
+ TUint32 dg = Blend32(alpha, Color16MUGreen(srcColor), Color16MUGreen(dstColor));
+ TUint32 db = Blend32(alpha, Color16MUBlue(srcColor), Color16MUBlue(dstColor));
+
+ ASSERT(dr < 256);
+ ASSERT(dg < 256);
+ ASSERT(db < 256);
+
+ // map back to Color16MU
+ *dst = Color16MU(dr, dg, db);
+ }
+ }
+
+ // Advance to next pixel in the line in each bitmap.
+ dst++;
+ colorAddr += aColorPixelPitch;
+ alphaAddr += aAlphaPixelPitch;
+ }
+}
+
+//
+//
+//
+LOCAL_C void DrawRegionColor16MUAlphaToColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect, // must be clipped to destination
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap, // alpha
+ const TLcdTransform& aTransform // includes anchor
+)
+{
+ ASSERT(aDstColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcAlphaBitmap->iDisplayMode == EGray256);
+
+ GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+ aSrcAlphaBitmap, ETrue, BlitLineColor16MUAlphaToColor16MU);
+}
+#endif
+
+
+LOCAL_C void BlitLineARGB8888AlphaChannelToColor16MU
+(
+ TUint8* aDstAddress,
+ TInt aWidth,
+ TUint8* aColorAddress,
+ TInt aColorPixelPitch
+)
+{
+ TUint32* dst = (TUint32*)(aDstAddress);
+ TUint32* end = dst + aWidth;
+
+ TUint8* colorAddr = aColorAddress;
+
+ while (dst < end)
+ {
+ TUint32 argb = *(TUint32*)colorAddr;
+ TUint32 alpha = argb >> 24;
+
+ if (alpha == 0xFF)
+ {
+ *dst = ARGB8888ToColor16MU(argb);
+ }
+ else
+ {
+ if (alpha)
+ {
+ TUint32 dstColor = *dst;
+
+ alpha = (alpha << 8) | alpha;
+
+ TUint32 dr = Blend32(alpha, Color16MURed(argb), Color16MURed(dstColor));
+ TUint32 dg = Blend32(alpha, Color16MUGreen(argb), Color16MUGreen(dstColor));
+ TUint32 db = Blend32(alpha, Color16MUBlue(argb), Color16MUBlue(dstColor));
+
+ ASSERT(dr < 256);
+ ASSERT(dg < 256);
+ ASSERT(db < 256);
+
+ // map back to Color16MU
+ *dst = Color16MU(dr, dg, db);
+ }
+ }
+
+ // Advance to next pixel in the line in each bitmap.
+ dst++;
+ colorAddr += aColorPixelPitch;
+ }
+}
+
+LOCAL_C void DrawRegionARGB8888AlphaChannelToColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect, // must be clipped to destination
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/, // ignored
+ const TLcdTransform& aTransform // includes anchor
+)
+{
+ ASSERT(aDstColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888);
+
+ GenericBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+ BlitLineARGB8888AlphaChannelToColor16MU);
+}
+
+
+// ***************************************************************
+// BitBlt Functions
+// ***************************************************************
+
+LOCAL_C void BlitLineColor16MUToARGB8888
+(
+ TUint8* aDstAddress,
+ TInt aWidth,
+ TUint8* aColorAddress,
+ TInt aColorPixelPitch
+)
+{
+ TUint32* dst = (TUint32*)(aDstAddress);
+ TUint32* end = dst + aWidth;
+
+ TUint8* colorAddr = aColorAddress;
+
+ while (dst < end)
+ {
+ // Force alpha to opaque, because top bits in Java are 'don't care'.
+ *dst++ = *(TUint32*)colorAddr | 0xFF000000;
+ colorAddr += aColorPixelPitch;
+ }
+}
+
+//
+// Color16MU -> ARGB8888
+//
+LOCAL_C void BitBltColor16MUToARGB8888
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/,
+ const TLcdTransform& aTransform
+)
+{
+ ASSERT(aDstColorBitmap);
+ ASSERT(aSrcColorBitmap);
+
+ ASSERT(aDstColorBitmap->iAddress != NULL);
+ ASSERT(aSrcColorBitmap->iAddress != NULL);
+
+ ASSERT(aDstColorBitmap->iDisplayMode == EColorARGB8888);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColor16MU);
+
+ GenericBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+ BlitLineColor16MUToARGB8888);
+}
+
+LOCAL_C void BlitLineARGB8888ToColor16MU
+(
+ TUint8* aDstAddress,
+ TInt aWidth,
+ TUint8* aColorAddress,
+ TInt aColorPixelPitch
+)
+{
+ TUint32* dst = (TUint32*)(aDstAddress);
+ TUint32* end = dst + aWidth;
+
+ TUint8* colorAddr = aColorAddress;
+
+ while (dst < end)
+ {
+ *dst++ = ARGB8888ToColor16MU(*(TUint32*)colorAddr);
+ colorAddr += aColorPixelPitch;
+ }
+}
+
+LOCAL_C void BitBltARGB8888ToColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/,
+ const TLcdTransform& aTransform
+)
+{
+ ASSERT(aDstColorBitmap);
+ ASSERT(aSrcColorBitmap);
+
+ ASSERT(aDstColorBitmap->iAddress != NULL);
+ ASSERT(aSrcColorBitmap->iAddress != NULL);
+
+ ASSERT(aDstColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888 || aSrcColorBitmap->iDisplayMode == EColor16MU);
+
+ GenericBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+ BlitLineARGB8888ToColor16MU);
+}
+
+#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP
+//
+// Color16MU, Gray2 -> ARGB8888
+//
+LOCAL_C void BitBltColor16MUGray2ToARGB8888
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap, // ARGB32 array
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+ const TLcdTransform& aTransform
+)
+{
+ ASSERT(aDstColorBitmap);
+ ASSERT(aSrcColorBitmap);
+ ASSERT(aSrcAlphaBitmap);
+ ASSERT(aDstColorBitmap->iAddress != NULL);
+ ASSERT(aSrcColorBitmap->iAddress != NULL);
+ ASSERT(aSrcAlphaBitmap->iAddress != NULL);
+ ASSERT(aDstColorBitmap->iDisplayMode == EColorARGB8888);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcAlphaBitmap->iDisplayMode == EGray2);
+
+ TPoint srcPoint = aTransform(aDstRect.iTl);
+
+ TInt dudx = aTransform.iDuDx;
+ TInt dudy = aTransform.iDuDy;
+ TInt dvdx = aTransform.iDvDx;
+ TInt dvdy = aTransform.iDvDy;
+ TInt u0 = srcPoint.iX;
+ TInt v0 = srcPoint.iY;
+ TInt u = u0;
+ TInt v = v0;
+
+ TUint8* dstAddress = aDstColorBitmap->iAddress;
+ TUint8* srcAddress = aSrcColorBitmap->iAddress;
+ TUint8* mskAddress = aSrcAlphaBitmap->iAddress;
+
+ TInt dstLinePitch = aDstColorBitmap->iLinePitch;
+ TInt srcLinePitch = aSrcColorBitmap->iLinePitch;
+ TInt mskLinePitch = aSrcAlphaBitmap->iLinePitch;
+
+#ifdef _DEBUG
+ const TSize srcSize = aSrcColorBitmap->iSize;
+ const TUint8* srcBeg = srcAddress;
+ const TUint8* srcEnd = srcAddress + srcLinePitch*(srcSize.iHeight - 1) + (srcSize.iWidth-1)*sizeof(TUint32);
+
+ const TUint8* mskBeg = mskAddress;
+ const TUint8* mskEnd = mskAddress + mskLinePitch*(srcSize.iHeight - 1) + ((srcSize.iWidth-1)>>3);
+
+ const TSize dstSize = aDstColorBitmap->iSize;
+ const TUint32* dstBeg = (TUint32*)dstAddress;
+ const TUint32* dstEnd = (TUint32*)(dstAddress + dstLinePitch*(dstSize.iHeight - 1) + (dstSize.iWidth-1)*sizeof(TUint32));
+#endif
+
+ dstAddress += dstLinePitch*aDstRect.iTl.iY;
+ dstAddress += aDstRect.iTl.iX*sizeof(TUint32);
+
+ TInt height = aDstRect.Height();
+ TInt width = aDstRect.Width();
+ for (; height>0; --height)
+ {
+ TUint32* dst = (TUint32*)dstAddress;
+ TUint32* end = dst + width;
+
+ u=u0;
+ v=v0;
+ while (dst < end)
+ {
+ TUint8* src = srcAddress + v*srcLinePitch + u*sizeof(TUint32);
+ TUint8* msk = mskAddress + v*mskLinePitch + (u>>3);
+
+#ifdef _DEBUG
+ ASSERT(srcBeg <= src && src <= srcEnd);
+ ASSERT(mskBeg <= msk && msk <= mskEnd);
+ ASSERT(dstBeg <= dst && dst <= dstEnd);
+#endif
+
+ TUint8 smsk = *msk;
+
+ TUint32 dpix = *(TUint32*)src;
+ if (smsk & 1<<(u&0x7))
+ {
+ dpix |= 0xff000000;
+ }
+ else
+ {
+ dpix &= 0x00ffffff;
+ }
+
+ *dst++ = dpix;
+ u+=dudx;
+ v+=dvdx;
+ }
+ u0+=dudy;
+ v0+=dvdy;
+ dstAddress += dstLinePitch;
+ }
+}
+
+//
+// ARGB8888 -> Color16MU, Gray2
+//
+LOCAL_C void BitBltARGB8888ToColor16MUGray2
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* aDstAlphaBitmap,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/,
+ const TLcdTransform& aTransform
+)
+{
+ ASSERT(aDstColorBitmap);
+ ASSERT(aDstAlphaBitmap);
+ ASSERT(aSrcColorBitmap);
+
+ ASSERT(aDstColorBitmap->iAddress != NULL);
+ ASSERT(aDstAlphaBitmap->iAddress != NULL);
+ ASSERT(aSrcColorBitmap->iAddress != NULL);
+
+ ASSERT(aDstColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aDstAlphaBitmap->iDisplayMode == EGray2);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888);
+
+ TPoint srcPoint = aTransform(aDstRect.iTl);
+
+ TInt dudx = aTransform.iDuDx;
+ TInt dudy = aTransform.iDuDy;
+ TInt dvdx = aTransform.iDvDx;
+ TInt dvdy = aTransform.iDvDy;
+ TInt u0 = srcPoint.iX;
+ TInt v0 = srcPoint.iY;
+ TInt u = u0;
+ TInt v = v0;
+
+ TUint8* srcAddress = aSrcColorBitmap->iAddress;
+ TUint8* dstAddress = aDstColorBitmap->iAddress;
+ TUint8* mskAddress = aDstAlphaBitmap->iAddress;
+
+ TInt srcLinePitch = aSrcColorBitmap->iLinePitch;
+ TInt dstLinePitch = aDstColorBitmap->iLinePitch;
+ TInt mskLinePitch = aDstAlphaBitmap->iLinePitch;
+
+#ifdef _DEBUG
+ const TSize srcSize = aSrcColorBitmap->iSize;
+ const TUint32* srcBeg = (TUint32*)srcAddress;
+ const TUint32* srcEnd = (TUint32*)(srcAddress + srcLinePitch*(srcSize.iHeight - 1) + (srcSize.iWidth-1)*sizeof(TUint32));
+
+ const TSize dstSize = aDstColorBitmap->iSize;
+ const TUint32* dstBeg = (TUint32*)dstAddress;
+ const TUint32* dstEnd = (TUint32*)(dstAddress + dstLinePitch*(dstSize.iHeight - 1) + (dstSize.iWidth-1)*sizeof(TUint32));
+
+ const TSize mskSize = aDstAlphaBitmap->iSize;
+ const TUint8* mskBeg = mskAddress;
+ const TUint8* mskEnd = mskAddress + mskLinePitch*(mskSize.iHeight-1) + ((mskSize.iWidth-1)>>3);
+#endif
+
+
+ dstAddress += dstLinePitch*aDstRect.iTl.iY;
+ dstAddress += aDstRect.iTl.iX*sizeof(TUint32);
+
+ mskAddress += mskLinePitch*aDstRect.iTl.iY;
+ mskAddress += (aDstRect.iTl.iX>>3);
+
+ TInt height = aDstRect.Height();
+ TInt width = aDstRect.Width();
+
+ const TInt x0 = aDstRect.iTl.iX;
+ const TInt x1 = Min((aDstRect.iTl.iX | 0x7)+1, aDstRect.iBr.iX);
+ const TInt x2 = (aDstRect.iBr.iX & ~0x7);
+ const TInt x3 = aDstRect.iBr.iX;
+
+ for (; height>0; --height)
+ {
+ TUint32* dst = (TUint32*)dstAddress;
+ TUint8* msk = mskAddress;
+
+#ifdef _DEBUG
+ ASSERT(mskBeg <= msk && msk <= mskEnd);
+ ASSERT(dstBeg <= dst && dst <= dstEnd);
+#endif
+
+ TInt x;
+
+ u=u0;
+ v=v0;
+
+ //
+ // Leading mask byte
+ //
+ for (x = x0; x<x1; x++)
+ {
+ TUint32* src = (TUint32*)(srcAddress + v*srcLinePitch + u*sizeof(TUint32));
+
+#ifdef _DEBUG
+ ASSERT(srcBeg <= src && src <= srcEnd);
+ ASSERT(mskBeg <= msk && msk <= mskEnd);
+ ASSERT(dstBeg <= dst && dst <= dstEnd);
+#endif
+
+ TUint32 pixel = *src;
+ TUint8 alpha = pixel>>24;
+
+ TInt xBit = (1<<(x&0x7));
+ if (alpha == 0xff)
+ {
+ *msk |= xBit;
+ }
+ else
+ {
+ *msk &= ~xBit;
+ }
+
+ *dst++ = ARGB8888ToColor16MU(pixel);
+ u+=dudx;
+ v+=dvdx;
+ }
+ ++msk;
+
+ //
+ // Middle section
+ //
+ for (ASSERT(x==x1); x<x2; x+=8)
+ {
+ TUint8 mask = 0;
+
+ TUint32* end = dst + 8;
+ TInt mbit = 1;
+ while (dst < end)
+ {
+ TUint32* src = (TUint32*)(srcAddress + v*srcLinePitch + u*sizeof(TUint32));
+
+#ifdef _DEBUG
+ ASSERT(srcBeg <= src && src <= srcEnd);
+ ASSERT(dstBeg <= dst && dst <= dstEnd);
+#endif
+
+ TUint32 pixel = *src;
+ if ((pixel >> 24)==0xff)
+ {
+ mask |= mbit;
+ }
+ *dst++ = ARGB8888ToColor16MU(pixel);
+ mbit <<= 1;
+ u+=dudx;
+ v+=dvdx;
+ }
+
+ ASSERT(mskBeg <= msk && msk <= mskEnd);
+
+ *msk++ = mask;
+ }
+
+ //
+ // Trailing mask byte
+ //
+ for (ASSERT((x>=x2)&&(x<=x3)); x<x3; x++)
+ {
+ TUint32* src = (TUint32*)(srcAddress + v*srcLinePitch + u*sizeof(TUint32));
+
+#ifdef _DEBUG
+ ASSERT(srcBeg <= src && src <= srcEnd);
+ ASSERT(dstBeg <= dst && dst <= dstEnd);
+ ASSERT(mskBeg <= msk && msk <= mskEnd);
+#endif
+
+ TUint32 pixel = *src;
+ TUint8 alpha = pixel>>24;
+
+ TInt xBit = (1<<(x&0x7));
+ if (alpha == 0xff)
+ {
+ *msk |= xBit;
+ }
+ else
+ {
+ *msk &= ~xBit;
+ }
+
+ *dst++ = ARGB8888ToColor16MU(pixel);
+ u+=dudx;
+ v+=dvdx;
+ }
+
+ u0+=dudy;
+ v0+=dvdy;
+ dstAddress += dstLinePitch;
+ mskAddress += mskLinePitch;
+ }
+}
+#endif
+
+#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP
+LOCAL_C void BlitLineColor16MUColor16MUToARGB8888
+(
+ TUint8* aDstAddress,
+ TInt aWidth,
+ TUint8* aColorAddress,
+ TInt aColorPixelPitch,
+ TUint8* aMaskAddress,
+ TInt aMaskPixelPitch
+)
+{
+ TUint32* dst = (TUint32*)(aDstAddress);
+ TUint32* end = dst + aWidth;
+
+ TUint8* colorAddr = aColorAddress;
+ TUint8* maskAddr = aMaskAddress;
+
+ while (dst < end)
+ {
+ TUint32 srcColor = *(TUint32*)colorAddr;
+ TUint32 srcMask = *(TUint32*)maskAddr;
+
+ ASSERT((srcMask == 0) || (srcMask == 0xffffff));
+
+ *dst++ = (srcMask << 24) | (srcColor & 0xffffff);
+ colorAddr += aColorPixelPitch;
+ maskAddr += aMaskPixelPitch;
+ }
+}
+
+
+//
+// Color16MU, Color16MU -> ARGB8888
+//
+LOCAL_C void BitBltColor16MUColor16MUToARGB8888
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap, // ARGB32 array
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+ const TLcdTransform& aTransform
+)
+{
+ ASSERT(aDstColorBitmap);
+ ASSERT(aSrcColorBitmap);
+ ASSERT(aSrcAlphaBitmap);
+ ASSERT(aDstColorBitmap->iAddress != NULL);
+ ASSERT(aSrcColorBitmap->iAddress != NULL);
+ ASSERT(aSrcAlphaBitmap->iAddress != NULL);
+ ASSERT(aDstColorBitmap->iDisplayMode == EColorARGB8888);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcAlphaBitmap->iDisplayMode == EColor16MU);
+
+ GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+ aSrcAlphaBitmap, ETrue, BlitLineColor16MUColor16MUToARGB8888);
+}
+
+LOCAL_C void BlitLineARGB8888ToColor16MUColor16MU
+(
+ TUint8* aDstAddress,
+ TInt aWidth,
+ TUint8* aColorAddress,
+ TInt aColorPixelPitch,
+ TUint8* aMaskAddress,
+ TInt aMaskPixelPitch
+)
+{
+ TUint32* dst = (TUint32*)(aDstAddress);
+ TUint32* end = dst + aWidth;
+
+ TUint8* colorAddr = aColorAddress;
+ TUint32* maskAddr = aMaskAddress;
+
+ while (dst < end)
+ {
+ TUint32 srcColor = *(TUint32*)colorAddr;
+
+ *dst++ = ARGB8888ToColor16MU(srcColor);
+ *maskAddr++ = ((srcColor >> 24) == 0xff) ? 0xffffff : 0;
+
+ colorAddr += aColorPixelPitch;
+ }
+}
+
+
+//
+// ARGB8888 -> Color16MUColor16MU
+//
+LOCAL_C void BitBltARGB8888ToColor16MUColor16MU
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap, // ARGB32 array
+ const TAcceleratedBitmapInfo* aDstAlphaBitmap,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/,
+ const TLcdTransform& aTransform
+)
+{
+ ASSERT(aDstColorBitmap);
+ ASSERT(aDstAlphaBitmap);
+ ASSERT(aSrcColorBitmap);
+
+ ASSERT(aDstColorBitmap->iAddress != NULL);
+ ASSERT(aDstAlphaBitmap->iAddress != NULL);
+ ASSERT(aSrcColorBitmap->iAddress != NULL);
+
+ ASSERT(aDstColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aDstAlphaBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888);
+
+ GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+ aDstAlphaBitmap, EFalse, BlitLineARGB8888ToColor16MUColor16MU);
+}
+#endif
+
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+LOCAL_C void BlitLineColor16MUGray256ToARGB8888
+(
+ TUint8* aDstAddress,
+ TInt aWidth,
+ TUint8* aColorAddress,
+ TInt aColorPixelPitch,
+ TUint8* aMaskAddress,
+ TInt aMaskPixelPitch
+)
+{
+ TUint32* dst = (TUint32*)(aDstAddress);
+ TUint32* end = dst + aWidth;
+
+ TUint8* colorAddr = aColorAddress;
+ TUint8* maskAddr = aMaskAddress;
+
+ while (dst < end)
+ {
+ TUint32 srcColor = *(TUint32*)colorAddr;
+
+ *dst++ = (*maskAddr << 24) | (srcColor & 0xffffff);
+
+ colorAddr += aColorPixelPitch;
+ maskAddr += aMaskPixelPitch;
+ }
+}
+
+
+//
+// Color16MU, Gray256 -> ARGB8888
+//
+LOCAL_C void BitBltColor16MUGray256ToARGB8888
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+ const TLcdTransform& aTransform
+)
+{
+ ASSERT(aDstColorBitmap);
+ ASSERT(aSrcColorBitmap);
+ ASSERT(aSrcAlphaBitmap);
+ ASSERT(aDstColorBitmap->iAddress != NULL);
+ ASSERT(aSrcColorBitmap->iAddress != NULL);
+ ASSERT(aSrcAlphaBitmap->iAddress != NULL);
+ ASSERT(aDstColorBitmap->iDisplayMode == EColorARGB8888);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aSrcAlphaBitmap->iDisplayMode == EGray256);
+
+ GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+ aSrcAlphaBitmap, ETrue, BlitLineColor16MUGray256ToARGB8888);
+}
+
+LOCAL_C void BlitLineARGB8888ToColor16MUGray256
+(
+ TUint8* aDstAddress,
+ TInt aWidth,
+ TUint8* aColorAddress,
+ TInt aColorPixelPitch,
+ TUint8* aMaskAddress,
+ TInt aMaskPixelPitch
+)
+{
+ TUint32* dst = (TUint32*)(aDstAddress);
+ TUint32* end = dst + aWidth;
+
+ TUint8* colorAddr = aColorAddress;
+ TUint8* maskAddr = aMaskAddress;
+
+ ASSERT(aMaskPixelPitch == sizeof(TUint8));
+ UNUSED(aMaskPixelPitch); // ASSERT is the only use otherwise.
+
+ while (dst < end)
+ {
+ TUint32 srcColor = *(TUint32*)colorAddr;
+
+ *dst++ = ARGB8888ToColor16MU(srcColor);
+ *maskAddr++ = (srcColor >> 24);
+
+ colorAddr += aColorPixelPitch;
+ }
+}
+
+
+//
+// ARGB8888 -> Color16MU, Gray256
+//
+LOCAL_C void BitBltARGB8888ToColor16MUGray256
+(
+ const TAcceleratedBitmapInfo* aDstColorBitmap,
+ const TAcceleratedBitmapInfo* aDstAlphaBitmap,
+ const TRect& aDstRect,
+ const TAcceleratedBitmapInfo* aSrcColorBitmap,
+ const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/,
+ const TLcdTransform& aTransform
+)
+{
+ ASSERT(aDstColorBitmap);
+ ASSERT(aDstAlphaBitmap);
+ ASSERT(aSrcColorBitmap);
+
+ ASSERT(aDstColorBitmap->iAddress != NULL);
+ ASSERT(aDstAlphaBitmap->iAddress != NULL);
+ ASSERT(aSrcColorBitmap->iAddress != NULL);
+
+ ASSERT(aDstColorBitmap->iDisplayMode == EColor16MU);
+ ASSERT(aDstAlphaBitmap->iDisplayMode == EGray256);
+ ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888);
+
+ GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+ aDstAlphaBitmap, EFalse, BlitLineARGB8888ToColor16MUGray256);
+}
+
+#endif