src/gui/painting/qdrawhelper_mmx.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 18 Aug 2010 10:37:55 +0300
changeset 33 3e2da88830cd
parent 18 2f34d5167611
child 37 758a864f9613
permissions -rw-r--r--
Revision: 201031 Kit: 201033

/****************************************************************************
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** contained in the Technology Preview License Agreement accompanying
** this package.
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** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
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#include <private/qdrawhelper_p.h>

#if defined(QT_HAVE_MMX)

#include <private/qdrawhelper_mmx_p.h>

QT_BEGIN_NAMESPACE

CompositionFunctionSolid qt_functionForModeSolid_MMX[numCompositionFunctions] = {
    comp_func_solid_SourceOver<QMMXIntrinsics>,
    comp_func_solid_DestinationOver<QMMXIntrinsics>,
    comp_func_solid_Clear<QMMXIntrinsics>,
    comp_func_solid_Source<QMMXIntrinsics>,
    0,
    comp_func_solid_SourceIn<QMMXIntrinsics>,
    comp_func_solid_DestinationIn<QMMXIntrinsics>,
    comp_func_solid_SourceOut<QMMXIntrinsics>,
    comp_func_solid_DestinationOut<QMMXIntrinsics>,
    comp_func_solid_SourceAtop<QMMXIntrinsics>,
    comp_func_solid_DestinationAtop<QMMXIntrinsics>,
    comp_func_solid_XOR<QMMXIntrinsics>,
    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // svg 1.2 modes
    rasterop_solid_SourceOrDestination<QMMXIntrinsics>,
    rasterop_solid_SourceAndDestination<QMMXIntrinsics>,
    rasterop_solid_SourceXorDestination<QMMXIntrinsics>,
    rasterop_solid_NotSourceAndNotDestination<QMMXIntrinsics>,
    rasterop_solid_NotSourceOrNotDestination<QMMXIntrinsics>,
    rasterop_solid_NotSourceXorDestination<QMMXIntrinsics>,
    rasterop_solid_NotSource<QMMXIntrinsics>,
    rasterop_solid_NotSourceAndDestination<QMMXIntrinsics>,
    rasterop_solid_SourceAndNotDestination<QMMXIntrinsics>
};

CompositionFunction qt_functionForMode_MMX[numCompositionFunctions] = {
    comp_func_SourceOver<QMMXIntrinsics>,
    comp_func_DestinationOver<QMMXIntrinsics>,
    comp_func_Clear<QMMXIntrinsics>,
    comp_func_Source<QMMXIntrinsics>,
    0,
    comp_func_SourceIn<QMMXIntrinsics>,
    comp_func_DestinationIn<QMMXIntrinsics>,
    comp_func_SourceOut<QMMXIntrinsics>,
    comp_func_DestinationOut<QMMXIntrinsics>,
    comp_func_SourceAtop<QMMXIntrinsics>,
    comp_func_DestinationAtop<QMMXIntrinsics>,
    comp_func_XOR<QMMXIntrinsics>,
};

void qt_blend_color_argb_mmx(int count, const QSpan *spans, void *userData)
{
    qt_blend_color_argb_x86<QMMXIntrinsics>(count, spans, userData,
                                            (CompositionFunctionSolid*)qt_functionForModeSolid_MMX);
}


void qt_blend_argb32_on_argb32_mmx(uchar *destPixels, int dbpl,
                                   const uchar *srcPixels, int sbpl,
                                   int w, int h,
                                   int const_alpha)
{
    const uint *src = (const uint *) srcPixels;
    uint *dst = (uint *) destPixels;

    uint ca = const_alpha - 1;

    for (int y=0; y<h; ++y) {
        comp_func_SourceOver<QMMXIntrinsics>(dst, src, w, ca);
        dst = (quint32 *)(((uchar *) dst) + dbpl);
        src = (const quint32 *)(((const uchar *) src) + sbpl);
    }
}

void qt_blend_rgb32_on_rgb32_mmx(uchar *destPixels, int dbpl,
                                 const uchar *srcPixels, int sbpl,
                                 int w, int h,
                                 int const_alpha)
{
    const uint *src = (const uint *) srcPixels;
    uint *dst = (uint *) destPixels;

    uint ca = const_alpha - 1;

    for (int y=0; y<h; ++y) {
        comp_func_Source<QMMXIntrinsics>(dst, src, w, ca);
        dst = (quint32 *)(((uchar *) dst) + dbpl);
        src = (const quint32 *)(((const uchar *) src) + sbpl);
    }
}

QT_END_NAMESPACE

#endif // QT_HAVE_MMX