source: trunk/src/gui/painting/qdrawhelper_sse.cpp@ 243

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#include <private/qdrawhelper_p.h>

#ifdef QT_HAVE_SSE

#include <private/qdrawhelper_sse_p.h>

QT_BEGIN_NAMESPACE

CompositionFunctionSolid qt_functionForModeSolid_SSE[numCompositionFunctions] = {
    comp_func_solid_SourceOver<QSSEIntrinsics>,
    comp_func_solid_DestinationOver<QSSEIntrinsics>,
    comp_func_solid_Clear<QSSEIntrinsics>,
    comp_func_solid_Source<QSSEIntrinsics>,
    0,
    comp_func_solid_SourceIn<QSSEIntrinsics>,
    comp_func_solid_DestinationIn<QSSEIntrinsics>,
    comp_func_solid_SourceOut<QSSEIntrinsics>,
    comp_func_solid_DestinationOut<QSSEIntrinsics>,
    comp_func_solid_SourceAtop<QSSEIntrinsics>,
    comp_func_solid_DestinationAtop<QSSEIntrinsics>,
    comp_func_solid_XOR<QSSEIntrinsics>,
    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_SSE[numCompositionFunctions] = {
    comp_func_SourceOver<QSSEIntrinsics>,
    comp_func_DestinationOver<QSSEIntrinsics>,
    comp_func_Clear<QSSEIntrinsics>,
    comp_func_Source<QSSEIntrinsics>,
    0,
    comp_func_SourceIn<QSSEIntrinsics>,
    comp_func_DestinationIn<QSSEIntrinsics>,
    comp_func_SourceOut<QSSEIntrinsics>,
    comp_func_DestinationOut<QSSEIntrinsics>,
    comp_func_SourceAtop<QSSEIntrinsics>,
    comp_func_DestinationAtop<QSSEIntrinsics>,
    comp_func_XOR<QSSEIntrinsics>
};

void qt_blend_color_argb_sse(int count, const QSpan *spans, void *userData)
{
    qt_blend_color_argb_x86<QSSEIntrinsics>(count, spans, userData,
                                            (CompositionFunctionSolid*)qt_functionForModeSolid_SSE);
}

void qt_memfill32_sse(quint32 *dest, quint32 value, int count)
{
    return qt_memfill32_sse_template<QSSEIntrinsics>(dest, value, count);
}

void qt_bitmapblit16_sse(QRasterBuffer *rasterBuffer, int x, int y,
                         quint32 color,
                         const uchar *src,
                         int width, int height, int stride)
{
    return qt_bitmapblit16_sse_template<QSSEIntrinsics>(rasterBuffer, x,y,
                                                        color, src, width,
                                                        height, stride);
}

void qt_blend_argb32_on_argb32_sse(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<QSSEIntrinsics>(dst, src, w, ca);
        dst = (quint32 *)(((uchar *) dst) + dbpl);
        src = (const quint32 *)(((const uchar *) src) + sbpl);
    }
}

void qt_blend_rgb32_on_rgb32_sse(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<QSSEIntrinsics>(dst, src, w, ca);
        dst = (quint32 *)(((uchar *) dst) + dbpl);
        src = (const quint32 *)(((const uchar *) src) + sbpl);
    }
}

QT_END_NAMESPACE

#endif // QT_HAVE_SSE