qdrawhelper_iwmmxt.cpp

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#ifdef QT_HAVE_IWMMXT

#include <mmintrin.h>
#if defined(Q_OS_WINCE)
#  include "qplatformdefs.h"
#endif
#if !defined(__IWMMXT__) && !defined(Q_OS_WINCE)
#  include <xmmintrin.h>
#elif defined(Q_OS_WINCE_STD) && defined(_X86_)
#  pragma warning(disable: 4391)
#  include <xmmintrin.h>
#endif

#include <private/qdrawhelper_sse_p.h>

QT_BEGIN_NAMESPACE

#ifndef _MM_SHUFFLE
#define _MM_SHUFFLE(fp3,fp2,fp1,fp0) \
 (((fp3) << 6) | ((fp2) << 4) | ((fp1) << 2) | (fp0))
#endif

struct QIWMMXTIntrinsics : public QMMXCommonIntrinsics
{
    static inline m64 alpha(m64 x) {
        return _mm_shuffle_pi16 (x, _MM_SHUFFLE(3, 3, 3, 3));
    }

    static inline m64 _load_alpha(uint x, const m64 &mmx_0x0000) {
        m64 t = _mm_unpacklo_pi8(_mm_cvtsi32_si64(x), mmx_0x0000);
        return _mm_shuffle_pi16(t, _MM_SHUFFLE(0, 0, 0, 0));
    }

    static inline void end() {
    }
};

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

CompositionFunction qt_functionForMode_IWMMXT[] = {
    comp_func_SourceOver<QIWMMXTIntrinsics>,
    comp_func_DestinationOver<QIWMMXTIntrinsics>,
    comp_func_Clear<QIWMMXTIntrinsics>,
    comp_func_Source<QIWMMXTIntrinsics>,
    comp_func_Destination,
    comp_func_SourceIn<QIWMMXTIntrinsics>,
    comp_func_DestinationIn<QIWMMXTIntrinsics>,
    comp_func_SourceOut<QIWMMXTIntrinsics>,
    comp_func_DestinationOut<QIWMMXTIntrinsics>,
    comp_func_SourceAtop<QIWMMXTIntrinsics>,
    comp_func_DestinationAtop<QIWMMXTIntrinsics>,
    comp_func_XOR<QIWMMXTIntrinsics>,
    comp_func_Plus,
    comp_func_Multiply,
    comp_func_Screen,
    comp_func_Overlay,
    comp_func_Darken,
    comp_func_Lighten,
    comp_func_ColorDodge,
    comp_func_ColorBurn,
    comp_func_HardLight,
    comp_func_SoftLight,
    comp_func_Difference,
    comp_func_Exclusion,
    rasterop_SourceOrDestination,
    rasterop_SourceAndDestination,
    rasterop_SourceXorDestination,
    rasterop_NotSourceAndNotDestination,
    rasterop_NotSourceOrNotDestination,
    rasterop_NotSourceXorDestination,
    rasterop_NotSource,
    rasterop_NotSourceAndDestination,
    rasterop_SourceAndNotDestination
};

void qt_blend_color_argb_iwmmxt(int count, const QSpan *spans, void *userData)
{
    qt_blend_color_argb_x86<QIWMMXTIntrinsics>(count, spans, userData,
                                               (CompositionFunctionSolid*)qt_functionForModeSolid_IWMMXT);
}

#endif // QT_HAVE_IWMMXT

QT_END_NAMESPACE