FCL/sf/app/jrt: comparison javauis/lcdui

equal deleted inserted replaced

-:f5050f1da672
+:04becd199f91
+/*
+* 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 <j2me/jdebug.h>
+#include "lcdgdrvif.h"
+#include "lcdtransform.h"
+#include "lcd16bpp.h"
+#include "lcdgdrvutil.h"
+#include "lcdgd.hrh"
+#include "lcdbitblt.h"
+#include "collision.h"
+const TInt KColor4KRedShift   = 8;
+const TInt KColor4KRedMax     = 0xf;
+const TInt KColor4KGreenShift = 4;
+const TInt KColor4KGreenMax   = 0xf;
+const TInt KColor4KBlueShift  = 0;
+const TInt KColor4KBlueMax     = 0xf;
+INLINE TInt Color4KRed(TInt aColor4K)
+{
+TUint32 red = (aColor4K>>KColor4KRedShift) & KColor4KRedMax;
+return (red << 4) + red;
+}
+INLINE TInt Color4KGreen(TInt aColor4K)
+{
+TUint32 green = (aColor4K>>KColor4KGreenShift) & KColor4KGreenMax;
+return (green << 4) + green;
+}
+INLINE TInt Color4KBlue(TInt aColor4K)
+{
+TUint32 blue = (aColor4K>>KColor4KBlueShift) & KColor4KBlueMax;
+return (blue << 4) + blue;
+}
+INLINE TInt Color4K(TInt aRed, TInt aGreen, TInt aBlue)
+{
+return ((aRed & 0xf0)<<4) | (aGreen & 0xf0) | ((aBlue & 0xf0)>>4);
+}
+INLINE TUint16 ARGB8888ToColor4K(TUint32 aPixel)
+{
+return ((aPixel & 0xf00000) >> 12) |
+((aPixel & 0x00f000) >> 8)  |
+((aPixel & 0x0000f0) >> 4);
+}
+INLINE TUint32 Color4KToARGB8888(TUint16 aColor4K)
+{
+return (Color4KRed(aColor4K)<<16)|(Color4KGreen(aColor4K)<<8)|(Color4KBlue(aColor4K));
+}
+LOCAL_C INLINE TUint32 Color4KForward(TUint32 aRGB)
+{
+return ARGB8888ToColor4K(aRGB);
+}
+LOCAL_C INLINE TUint32 Color4KReverse(TUint32 aColor4K)
+{
+return Color4KToARGB8888(aColor4K);
+}
+LOCAL_C INLINE TUint32 Color4KQuantize(TUint32 aRGB)
+{
+return Color4KReverse(Color4KForward(aRGB));
+}
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+LOCAL_C void DrawImageColor4KAlphaToColor4K
+(
+const TAcceleratedBitmapInfo* aDstColorBitmap,
+const TAcceleratedBitmapInfo* aDstAlphaBitmap,  //ignored
+const TRect&                  aDstRect,         // must be clipped to destination
+const TAcceleratedBitmapInfo* aSrcColorBitmap,
+const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+const TLcdTransform&          aTransform        // includes anchor
+);
+LOCAL_C void DrawRegionColor4KAlphaToColor4K
+(
+const TAcceleratedBitmapInfo* aDstColorBitmap,
+const TAcceleratedBitmapInfo* aDstAlphaBitmap,  //ignored
+const TRect&                  aDstRect,         // must be clipped to destination
+const TAcceleratedBitmapInfo* aSrcColorBitmap,
+const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+const TLcdTransform&          aTransform        // includes anchor
+);
+#endif
+LOCAL_C void DrawRegionARGB8888AlphaToColor4K
+(
+const TAcceleratedBitmapInfo* aDstColorBitmap,
+const TAcceleratedBitmapInfo* aDstAlphaBitmap,  // ignored
+const TRect&                  aDstRect,         // must be clipped to destination
+const TAcceleratedBitmapInfo* aSrcColorBitmap,  // ARGB8888
+const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+const TLcdTransform&          aTransform        // includes anchor
+);
+//
+// Blitters
+//
+LOCAL_C void BitBltColor4KToARGB8888
+(
+const TAcceleratedBitmapInfo*   aDstColorBitmap,
+const TAcceleratedBitmapInfo*   aDstAlphaBitmap,
+const TRect&                    aDstRect,
+const TAcceleratedBitmapInfo*   aSrcColorBitmap,
+const TAcceleratedBitmapInfo*   aSrcAlphaBitmap,
+const TLcdTransform&            aTransform
+);
+LOCAL_C void BitBltARGB8888ToColor4K
+(
+const TAcceleratedBitmapInfo*   aDstColorBitmap,
+const TAcceleratedBitmapInfo*   aDstAlphaBitmap,    // ignored
+const TRect&                    aDstRect,
+const TAcceleratedBitmapInfo*   aSrcColorBitmap,
+const TAcceleratedBitmapInfo*   aSrcAlphaBitmap,    // ignored
+const TLcdTransform&            aTransform
+);
+#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP
+LOCAL_C void BitBltColor4KGray2ToARGB8888
+(
+const TAcceleratedBitmapInfo*   aDstColorBitmap,
+const TAcceleratedBitmapInfo*   aDstAlphaBitmap,    // ignored
+const TRect&                    aDstRect,
+const TAcceleratedBitmapInfo*   aSrcColorBitmap,
+const TAcceleratedBitmapInfo*   aSrcAlphaBitmap,
+const TLcdTransform&            aTransform
+);
+LOCAL_C void BitBltARGB8888ToColor4KGray2
+(
+const TAcceleratedBitmapInfo*   aDstColorBitmap,
+const TAcceleratedBitmapInfo*   aDstAlphaBitmap,
+const TRect&                    aDstRect,
+const TAcceleratedBitmapInfo*   aSrcColorBitmap,
+const TAcceleratedBitmapInfo*   aSrcAlphaBitmap,    // ignored
+const TLcdTransform&            aTransform
+);
+#endif
+#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP
+LOCAL_C void BitBltColor4KColor4KToARGB8888
+(
+const TAcceleratedBitmapInfo*   aDstColorBitmap,
+const TAcceleratedBitmapInfo*   aDstAlphaBitmap,    // ignored
+const TRect&                    aDstRect,
+const TAcceleratedBitmapInfo*   aSrcColorBitmap,
+const TAcceleratedBitmapInfo*   aSrcAlphaBitmap,
+const TLcdTransform&            aTransform
+);
+LOCAL_C void BitBltARGB8888ToColor4KColor4K
+(
+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 BitBltColor4KGray256ToARGB8888
+(
+const TAcceleratedBitmapInfo*   aDstColorBitmap,
+const TAcceleratedBitmapInfo*   aDstAlphaBitmap,
+const TRect&                    aDstRect,
+const TAcceleratedBitmapInfo*   aSrcColorBitmap,
+const TAcceleratedBitmapInfo*   aSrcAlphaBitmap,
+const TLcdTransform&            aTransform
+);
+LOCAL_C void BitBltARGB8888ToColor4KGray256
+(
+const TAcceleratedBitmapInfo*   aDstColorBitmap,
+const TAcceleratedBitmapInfo*   aDstAlphaBitmap,
+const TRect&                    aDstRect,
+const TAcceleratedBitmapInfo*   aSrcColorBitmap,
+const TAcceleratedBitmapInfo*   aSrcAlphaBitmap,
+const TLcdTransform&            aTransform
+);
+#endif
+//
+// Supported Image Types
+//
+#define COLOR4K_OPAQUE IMAGE_TYPE(EColor4K,ENone,ETransparencyNone)
+#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP
+#define COLOR4K_MASK_1BPP IMAGE_TYPE(EColor4K,EGray2,ETransparencyMaskBitmap)
+#endif
+#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP
+#define COLOR4K_MASK_MATCHED IMAGE_TYPE(EColor4K,EColor4K,ETransparencyMaskBitmap)
+#endif
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+#define COLOR4K_ALPHA IMAGE_TYPE(EColor4K,EGray256,ETransparencyAlphaBitmap)
+#endif
+//
+// Supportd blitters
+//
+const TImageRenderer ImageRendererArray[] =
+{
+//
+// SrcOver
+//
+/*           target,          source,        transform mask,        function */
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_ALPHA, KTransSimpleMask, DrawImageColor4KAlphaToColor4K),
+RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_ALPHA, KTransAllMask, DrawRegionColor4KAlphaToColor4K),
+#endif
+RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_OPAQUE, KTransSimpleMask, BitBltSixteenBppSimple),
+RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_OPAQUE, KTransAllMask, BitBltSixteenBpp),
+#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP
+RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_MASK_1BPP, KTransNoneMask, DrawImage16Bpp1BppTo16BppOpaque),
+RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_MASK_1BPP, KTransAllMask, DrawRegion16Bpp1BppTo16BppOpaque),
+#endif
+#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP
+RENDER_ENTRY(COLOR4K_OPAQUE, COLOR4K_MASK_MATCHED, KTransAllMask, DrawRegion16Bpp16BppTo16BppOpaque),
+#endif
+RENDER_ENTRY(COLOR4K_OPAQUE, JAVA_OPAQUE_IMAGE, KTransAllMask, BitBltARGB8888ToColor4K),
+RENDER_ENTRY(COLOR4K_OPAQUE, JAVA_ALPHA_IMAGE, KTransAllMask, DrawRegionARGB8888AlphaToColor4K),
+//
+// SrcCopy
+//
+/*            target,          source,      function */
+SIMPLE_BLITTER_ENTRY(COLOR4K_OPAQUE, COLOR4K_OPAQUE, BitBltSixteenBppSimple),
+BLITTER_ENTRY(COLOR4K_OPAQUE, COLOR4K_OPAQUE, BitBltSixteenBpp),
+BLITTER_ENTRY(JAVA_ALPHA_IMAGE,  COLOR4K_OPAQUE, BitBltColor4KToARGB8888),
+BLITTER_ENTRY(COLOR4K_OPAQUE, JAVA_OPAQUE_IMAGE, BitBltARGB8888ToColor4K),
+BLITTER_ENTRY(JAVA_OPAQUE_IMAGE, COLOR4K_OPAQUE, BitBltColor4KToARGB8888),
+#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP
+BLITTER_ENTRY(COLOR4K_MASK_1BPP, JAVA_ALPHA_IMAGE, BitBltARGB8888ToColor4KGray2),
+BLITTER_ENTRY(JAVA_ALPHA_IMAGE, COLOR4K_MASK_1BPP, BitBltColor4KGray2ToARGB8888),
+BLITTER_ENTRY(COLOR4K_MASK_1BPP, COLOR4K_MASK_1BPP, BitBltSixteenBppOneBpp),
+#endif
+#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP
+BLITTER_ENTRY(COLOR4K_MASK_MATCHED, JAVA_ALPHA_IMAGE, BitBltARGB8888ToColor4KColor4K),
+BLITTER_ENTRY(JAVA_ALPHA_IMAGE, COLOR4K_MASK_MATCHED, BitBltColor4KColor4KToARGB8888),
+BLITTER_ENTRY(COLOR4K_MASK_MATCHED, COLOR4K_MASK_MATCHED, BitBltSixteenBppSixteenBpp),
+#endif
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+BLITTER_ENTRY(COLOR4K_ALPHA, JAVA_ALPHA_IMAGE, BitBltARGB8888ToColor4KGray256),
+BLITTER_ENTRY(JAVA_ALPHA_IMAGE, COLOR4K_ALPHA, BitBltColor4KGray256ToARGB8888),
+BLITTER_ENTRY(COLOR4K_ALPHA, COLOR4K_ALPHA, BitBltSixteenBppEightBpp),
+#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[] =
+{
+{ EColor4K, Color4KForward, Color4KReverse, Color4KQuantize }
+};
+const TInt ColorMapCount = sizeof(ColorMapArray)/sizeof(ColorMapArray[0]);
+const TDrawFunctions DrawFunctionsArray[] =
+{
+{
+EColor4K,
+CLcdGraphicsDevice::ECapFillTriangle,
+NULL,   // drawLine
+NULL,   // drawRect
+NULL,   // fillRect
+NULL,   // drawArc
+NULL,   // fillArc
+&FillTriangle16Bpp,
+NULL    // drawText
+}
+};
+const TInt DrawFunctionsCount = sizeof(DrawFunctionsArray)/sizeof(DrawFunctionsArray[0]);
+const TInt KVersionBuild = 0;
+_LIT(KProviderSymbianSoftwareLtd, "Symbian Software Ltd");
+LOCAL_C CLcdGraphicsDriverImpl* CreateColor4KDriverL();
+//
+// Could support more than one implementation
+//
+const TImplementationProxy ImplementationTable[] =
+{
+IMPLEMENTATION_PROXY_ENTRY(LCDGD_COLOR4K_IMPLEMENTATION_UID, CreateColor4KDriverL)
+};
+/**
+* Exported @ Ordinal 1
+*/
+EXPORT_C const TImplementationProxy* ImplementationGroupProxy(TInt& aTableCount)
+{
+aTableCount = sizeof(ImplementationTable) / sizeof(TImplementationProxy);
+return ImplementationTable;
+}
+CLcdGraphicsDriverImpl* CreateColor4KDriverL()
+{
+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.iDisplayMode = EColor4K;
+driverInfo.iARGB8888Mode = EColorARGB8888;
+return new(ELeave) CLcdGraphicsDriverImpl
+(
+driverInfo,
+ImageRendererArray,
+ImageRendererCount,
+ColorMapArray,
+ColorMapCount,
+CollisionDetectorArray,
+CollisionDetectorCount,
+DrawFunctionsArray,
+DrawFunctionsCount
+);
+}
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+LOCAL_C void BlitLineColor4KAlphaToColor4KNoTrans
+(
+TUint8* aDstAddress,
+TInt    aWidth,
+TUint8* aColorAddress,
+TInt    DEBUG_ONLY(aColorPixelPitch),
+TUint8* aAlphaAddress,
+TInt    DEBUG_ONLY(aAlphaPixelPitch)
+)
+{
+ASSERT(aColorPixelPitch == sizeof(TUint16));
+ASSERT(aAlphaPixelPitch == sizeof(TUint8));
+TUint16* dst = (TUint16*)aDstAddress;
+TUint16* end = dst + aWidth;
+TUint16* colorAddr = (TUint16*)aColorAddress;
+TUint8* alphaAddr = aAlphaAddress;
+while (dst < end)
+{
+TUint alpha = *alphaAddr++;
+if (alpha == 0xFF)
+{
+*dst = *colorAddr;
+}
+else
+{
+if (alpha)
+{
+TUint16 dstColor = *dst;
+TUint16 srcColor = *(TUint16*)colorAddr;
+alpha = (alpha << 8) | alpha;
+TUint32 dr = Blend16(alpha, Color4KRed(srcColor), Color4KRed(dstColor));
+TUint32 dg = Blend16(alpha, Color4KGreen(srcColor), Color4KGreen(dstColor));
+TUint32 db = Blend16(alpha, Color4KBlue(srcColor), Color4KBlue(dstColor));
+ASSERT(dr <= 255);
+ASSERT(dg <= 255);
+ASSERT(db <= 255);
+// map back to Color4K
+*dst = Color4K(dr, dg, db);
+}
+}
+dst++;
+colorAddr++;
+}
+}
+LOCAL_C void DrawImageColor4KAlphaToColor4K
+(
+const TAcceleratedBitmapInfo* aDstColorBitmap,
+const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+const TRect&                  aDstRect,             // must be clipped to destination
+const TAcceleratedBitmapInfo* aSrcColorBitmap,
+const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+const TLcdTransform&          aTransform            // includes anchor
+)
+{
+ASSERT(aDstColorBitmap->iDisplayMode == EColor4K);
+ASSERT(aSrcColorBitmap->iDisplayMode == EColor4K);
+ASSERT(aSrcAlphaBitmap->iDisplayMode == EGray256);
+GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+aSrcAlphaBitmap, ETrue, BlitLineColor4KAlphaToColor4KNoTrans);
+}
+LOCAL_C void BlitLineColor4KAlphaToColor4K
+(
+TUint8* aDstAddress,
+TInt    aWidth,
+TUint8* aColorAddress,
+TInt    aColorPixelPitch,
+TUint8* aAlphaAddress,
+TInt    aAlphaPixelPitch
+)
+{
+TUint16* dst = (TUint16*)(aDstAddress);
+TUint16* end = dst + aWidth;
+TUint8* colorAddr = aColorAddress;
+TUint8* alphaAddr = aAlphaAddress;
+while (dst < end)
+{
+TUint alpha = *alphaAddr;
+if (alpha == 0xFF)
+{
+*dst = *(TUint16*)colorAddr;
+}
+else
+{
+if (alpha)
+{
+TUint16 dstColor = *dst;
+TUint16 srcColor = *(TUint16*)colorAddr;
+alpha = (alpha << 8) | alpha;
+TUint32 dr = Blend16(alpha, Color4KRed(srcColor), Color4KRed(dstColor));
+TUint32 dg = Blend16(alpha, Color4KGreen(srcColor), Color4KGreen(dstColor));
+TUint32 db = Blend16(alpha, Color4KBlue(srcColor), Color4KBlue(dstColor));
+ASSERT(dr <= 255);
+ASSERT(dg <= 255);
+ASSERT(db <= 255);
+// map back to Color4K
+*dst = Color4K(dr, dg, db);
+}
+}
+// Advance to next pixel in the line in each bitmap.
+++dst;  // TUint16* so adds two to the address.
+colorAddr += aColorPixelPitch;
+alphaAddr += aAlphaPixelPitch;
+}
+}
+LOCAL_C void DrawRegionColor4KAlphaToColor4K
+(
+const TAcceleratedBitmapInfo* aDstColorBitmap,
+const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+const TRect&                  aDstRect,             // must be clipped to destination
+const TAcceleratedBitmapInfo* aSrcColorBitmap,
+const TAcceleratedBitmapInfo* aSrcAlphaBitmap,
+const TLcdTransform&          aTransform            // includes anchor
+)
+{
+ASSERT(aDstColorBitmap->iDisplayMode == EColor4K);
+ASSERT(aSrcColorBitmap->iDisplayMode == EColor4K);
+ASSERT(aSrcAlphaBitmap->iDisplayMode == EGray256);
+GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+aSrcAlphaBitmap, ETrue, BlitLineColor4KAlphaToColor4K);
+}
+#endif
+LOCAL_C void BlitLineARGB8888AlphaToColor4K
+(
+TUint8* aDstAddress,
+TInt    aWidth,
+TUint8* aColorAddress,
+TInt    aColorPixelPitch
+)
+{
+TUint16* dst = (TUint16*)(aDstAddress);
+TUint16* end = dst + aWidth;
+TUint8* colorAddr = aColorAddress;
+while (dst < end)
+{
+TUint32 argb = *(TUint32*)colorAddr;
+TInt alpha = argb>>24;
+if (alpha == 0xFF)
+{
+// Trivial case: opaque
+*dst = ARGB8888ToColor4K(argb);
+}
+else
+{
+// Check for the other trivial case: clear
+if (alpha)
+{
+TUint16 dstColor = *dst;
+alpha = (alpha << 8) | alpha;
+TUint32 dr = Blend16(alpha, ((argb>>16)&0xff), Color4KRed(dstColor));
+TUint32 dg = Blend16(alpha, ((argb>>8)&0xff), Color4KGreen(dstColor));
+TUint32 db = Blend16(alpha, (argb&0xff), Color4KBlue(dstColor));
+ASSERT(dr <= 255);
+ASSERT(dg <= 255);
+ASSERT(db <= 255);
+*dst = Color4K(dr, dg, db);
+}
+}
+dst++;
+colorAddr += aColorPixelPitch;
+}
+}
+LOCAL_C void DrawRegionARGB8888AlphaToColor4K
+(
+const TAcceleratedBitmapInfo* aDstColorBitmap,
+const TAcceleratedBitmapInfo* /*aDstAlphaBitmap*/,
+const TRect&                  aDstRect,     // must be clipped to destination
+const TAcceleratedBitmapInfo* aSrcColorBitmap,      // ARGB8888
+const TAcceleratedBitmapInfo* /*aSrcAlphaBitmap*/,      // ignored
+const TLcdTransform&          aTransform        // includes anchor
+)
+{
+ASSERT(aDstColorBitmap->iDisplayMode == EColor4K);
+ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888);
+GenericBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+BlitLineARGB8888AlphaToColor4K);
+}
+// *************************************************
+// Blitters.
+// *************************************************
+LOCAL_C void BlitLineColor4KToARGB8888
+(
+TUint8* aDstAddress,
+TInt    aWidth,
+TUint8* aColorAddress,
+TInt    aColorPixelPitch
+)
+{
+TUint32* dst = (TUint32*)(aDstAddress);
+TUint32* end = dst + aWidth;
+TUint8* colorAddr = aColorAddress;
+while (dst < end)
+{
+*dst++ = Color4KReverse(*(TUint16*)colorAddr) | 0xFF000000;
+colorAddr += aColorPixelPitch;
+}
+}
+LOCAL_C void BitBltColor4KToARGB8888
+(
+const TAcceleratedBitmapInfo*   aDstColorBitmap,
+const TAcceleratedBitmapInfo*   /*aDstAlphaBitmap*/,
+const TRect&                    aDstRect,
+const TAcceleratedBitmapInfo*   aSrcColorBitmap,
+const TAcceleratedBitmapInfo*   /*aSrcAlphaBitmap*/,
+const TLcdTransform&            aTransform
+)
+{
+ASSERT(aDstColorBitmap->iAddress != NULL);
+ASSERT(aDstColorBitmap->iDisplayMode == EColorARGB8888);
+ASSERT(aSrcColorBitmap->iAddress != NULL);
+ASSERT(aSrcColorBitmap->iDisplayMode == EColor4K);
+GenericBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+BlitLineColor4KToARGB8888);
+}
+LOCAL_C void BlitLineARGB8888OpaqueToColor4K
+(
+TUint8* aDstAddress,
+TInt    aWidth,
+TUint8* aColorAddress,
+TInt    aColorPixelPitch
+)
+{
+TUint16* dst = (TUint16*)(aDstAddress);
+TUint16* end = dst + aWidth;
+TUint8* colorAddr = aColorAddress;
+while (dst < end)
+{
+*dst++ = ARGB8888ToColor4K(*(TUint32*)colorAddr);
+colorAddr += aColorPixelPitch;
+}
+}
+LOCAL_C void BitBltARGB8888ToColor4K
+(
+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 == EColor4K);
+ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888);
+GenericBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+BlitLineARGB8888OpaqueToColor4K);
+}
+#ifdef LCDGD_SUPPORT_1BPP_MASK_BITMAP
+LOCAL_C void BitBltColor4KGray2ToARGB8888
+(
+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 == EColor4K);
+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;
+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(TUint16);
+TUint8* msk = mskAddress + v*mskLinePitch + (u>>3);
+TUint16 spix = *(TUint16*)src;
+TUint8  smsk = *msk;
+TUint32 dpix = (smsk & 1<<(u&0x7))?0xff000000:0;
+dpix |= Color4KToARGB8888(spix);
+*dst++ = dpix;
+u+=dudx;
+v+=dvdx;
+}
+u0+=dudy;
+v0+=dvdy;
+dstAddress += dstLinePitch;
+}
+}
+LOCAL_C void BitBltARGB8888ToColor4KGray2
+(
+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 == EColor4K);
+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;
+dstAddress += dstLinePitch*aDstRect.iTl.iY;
+dstAddress += aDstRect.iTl.iX*sizeof(TUint16);
+mskAddress += mskLinePitch*aDstRect.iTl.iY;
+mskAddress += (aDstRect.iTl.iX>>3);
+TInt height = aDstRect.Height();
+TInt width  = aDstRect.Width();
+for (; height>0; --height)
+{
+TUint16* dst = (TUint16*)dstAddress;
+TUint8*  msk = mskAddress;
+TInt x0 = aDstRect.iTl.iX;
+TInt x1 = Min((aDstRect.iTl.iX | 0x7)+1, aDstRect.iBr.iX);
+TInt x2 = (aDstRect.iBr.iX & ~0x7);
+TInt x3 = aDstRect.iBr.iX;
+TInt x;
+u=u0;
+v=v0;
+//
+// Leading mask byte
+//
+for (x = x0; x<x1; x++)
+{
+TUint32 pixel = *(TUint32*)(srcAddress + v*srcLinePitch + u*sizeof(TUint32));
+TUint8  alpha = pixel>>24;
+TInt xBit = (1<<(x&0x7));
+if (alpha == 0xff)
+{
+*msk |= xBit;
+}
+else
+{
+*msk &= ~xBit;
+}
+*dst++ = ARGB8888ToColor4K(pixel);
+u+=dudx;
+v+=dvdx;
+}
+++msk;
+//
+// Middle section
+//
+for (ASSERT(x==x1); x<x2; x+=8)
+{
+TUint8 mask = 0;
+TUint16* end = dst + 8;
+TInt mbit = 1;
+while (dst < end)
+{
+TUint32 pixel = *(TUint32*)(srcAddress + v*srcLinePitch + u*sizeof(TUint32));
+if ((pixel >> 24)==0xff)
+{
+mask |= mbit;
+}
+*dst++ = ARGB8888ToColor4K(pixel);
+mbit <<= 1;
+u+=dudx;
+v+=dvdx;
+}
+*msk++ = mask;
+}
+//
+// Trailing mask byte
+//
+for (ASSERT((x>=x2)&&(x<=x3)); x<x3; x++)
+{
+TUint32 pixel = *(TUint32*)(srcAddress + v*srcLinePitch + u*sizeof(TUint32));
+TUint8  alpha = pixel>>24;
+TInt xBit = (1<<(x&0x7));
+if (alpha == 0xff)
+{
+*msk |= xBit;
+}
+else
+{
+*msk &= ~xBit;
+}
+*dst++ = ARGB8888ToColor4K(pixel);
+u+=dudx;
+v+=dvdx;
+}
+u0+=dudy;
+v0+=dvdy;
+dstAddress += dstLinePitch;
+mskAddress += mskLinePitch;
+}
+}
+#endif
+#ifdef LCDGD_SUPPORT_MATCHED_MASK_BITMAP
+LOCAL_C void BlitLineColor4KColor4KToARGB8888
+(
+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)
+{
+TUint16 smsk = *(TUint16*)maskAddr;
+TUint16 spix = *(TUint16*)colorAddr);
+TUint32 dpix = (smsk << 24);    // bottom 8 bits of smsk should all be 1 if opaque
+ASSERT((smsk == 0) || (smsk == 0x0fff));
+dpix |= Color4KRed(spix)   << 16;
+dpix |= Color4KGreen(spix) << 8;
+dpix |= Color4KBlue(spix);
+*dst++ = dpix;
+// Advance to next pixel in the line in each bitmap.
+colorAddr += aColorPixelPitch;
+maskAddr += aMaskPixelPitch;
+}
+}
+LOCAL_C void BitBltColor4KColor4KToARGB8888
+(
+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 == EColor4K);
+ASSERT(aSrcAlphaBitmap->iDisplayMode == EColor4K);
+GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+aSrcAlphaBitmap, ETrue, BlitLineColor4KColor4KToARGB8888);
+}
+LOCAL_C void BlitLineARGB8888ToColor4KColor4K
+(
+TUint8* aDstAddress,
+TInt    aWidth,
+TUint8* aColorAddress,
+TInt    aColorPixelPitch,
+TUint8* aMaskAddress,
+TInt    aMaskPixelPitch
+)
+{
+TUint16* dst = (TUint16*)(aDstAddress);
+TUint16* end = dst + aWidth;
+TUint8* colorAddr = aColorAddress;
+TUint16* maskAddr = aMaskAddress;
+ASSERT(aMaskPixelPitch == sizeof(TUint16));
+UNUSED(aMaskPixelPitch);    // ASSERT is the only use otherwise.
+while (dst < end)
+{
+TUint32 pixel = *(TUint32*)colorAddr;
+*dst++ = ARGB8888ToColor4K(pixel);
+*maskAddr++ = (TUint16)(((pixel >> 24) == 0xff) ? 0x0fff : 0);
+// Advance to next pixel in the line in each bitmap.
+colorAddr += aColorPixelPitch;
+}
+}
+LOCAL_C void BitBltARGB8888ToColor4KColor4K
+(
+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 == EColor4K);
+ASSERT(aDstAlphaBitmap->iDisplayMode == EColor4K);
+ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888);
+GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+aDstAlphaBitmap, EFalse, BlitLineARGB8888ToColor4KColor4K);
+}
+#endif
+#ifdef LCDGD_SUPPORT_ALPHA_BITMAP
+LOCAL_C void BlitLineColor4KGray256ToARGB8888
+(
+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)
+{
+TUint16 spix = *(TUint16*)colorAddr;
+TUint32 dpix = *maskAddr << 24;
+dpix |= Color4KRed(spix)   << 16;
+dpix |= Color4KGreen(spix) << 8;
+dpix |= Color4KBlue(spix);
+*dst++ = dpix;
+// Advance to next pixel in the line in each bitmap.
+colorAddr += aColorPixelPitch;
+maskAddr += aMaskPixelPitch;
+}
+}
+//
+// Color4K, Gray256 -> ARGB8888
+//
+LOCAL_C void BitBltColor4KGray256ToARGB8888
+(
+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 == EColor4K);
+ASSERT(aSrcAlphaBitmap->iDisplayMode == EGray256);
+GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+aSrcAlphaBitmap, ETrue, BlitLineColor4KGray256ToARGB8888);
+}
+LOCAL_C void BlitLineARGB8888ToColor4KGray256
+(
+TUint8* aDstAddress,
+TInt    aWidth,
+TUint8* aColorAddress,
+TInt    aColorPixelPitch,
+TUint8* aMaskAddress,
+TInt    aMaskPixelPitch
+)
+{
+TUint16* dst = (TUint16*)(aDstAddress);
+TUint16* 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 pixel = *(TUint32*)colorAddr;
+*dst++ = ARGB8888ToColor4K(pixel);
+*maskAddr++ = pixel >> 24;
+// Advance to next pixel in the line in each bitmap.
+colorAddr += aColorPixelPitch;
+}
+}
+LOCAL_C void BitBltARGB8888ToColor4KGray256
+(
+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 == EColor4K);
+ASSERT(aDstAlphaBitmap->iDisplayMode == EGray256);
+ASSERT(aSrcColorBitmap->iDisplayMode == EColorARGB8888);
+GenericMaskBlit(aDstColorBitmap, aDstRect, aSrcColorBitmap, aTransform,
+aDstAlphaBitmap, EFalse, BlitLineARGB8888ToColor4KGray256);
+}
+#endif

branch	RCL_3
changeset 19	04becd199f91
child 60	6c158198356e