src/gui/painting/qdrawhelper_sse.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 16 Apr 2010 15:50:13 +0300
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Revision: 201011 Kit: 201015
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the QtGui module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights.  These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include <private/qdrawhelper_p.h>
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#ifdef QT_HAVE_SSE
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#include <private/qdrawhelper_sse_p.h>
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QT_BEGIN_NAMESPACE
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CompositionFunctionSolid qt_functionForModeSolid_SSE[numCompositionFunctions] = {
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    comp_func_solid_SourceOver<QSSEIntrinsics>,
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    comp_func_solid_DestinationOver<QSSEIntrinsics>,
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    comp_func_solid_Clear<QSSEIntrinsics>,
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    comp_func_solid_Source<QSSEIntrinsics>,
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    0,
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    comp_func_solid_SourceIn<QSSEIntrinsics>,
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    comp_func_solid_DestinationIn<QSSEIntrinsics>,
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    comp_func_solid_SourceOut<QSSEIntrinsics>,
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    comp_func_solid_DestinationOut<QSSEIntrinsics>,
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    comp_func_solid_SourceAtop<QSSEIntrinsics>,
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    comp_func_solid_DestinationAtop<QSSEIntrinsics>,
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    comp_func_solid_XOR<QSSEIntrinsics>,
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    0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // svg 1.2 modes
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    rasterop_solid_SourceOrDestination<QMMXIntrinsics>,
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    rasterop_solid_SourceAndDestination<QMMXIntrinsics>,
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    rasterop_solid_SourceXorDestination<QMMXIntrinsics>,
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    rasterop_solid_NotSourceAndNotDestination<QMMXIntrinsics>,
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    rasterop_solid_NotSourceOrNotDestination<QMMXIntrinsics>,
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    rasterop_solid_NotSourceXorDestination<QMMXIntrinsics>,
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    rasterop_solid_NotSource<QMMXIntrinsics>,
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    rasterop_solid_NotSourceAndDestination<QMMXIntrinsics>,
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    rasterop_solid_SourceAndNotDestination<QMMXIntrinsics>
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};
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CompositionFunction qt_functionForMode_SSE[numCompositionFunctions] = {
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    comp_func_SourceOver<QSSEIntrinsics>,
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    comp_func_DestinationOver<QSSEIntrinsics>,
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    comp_func_Clear<QSSEIntrinsics>,
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    comp_func_Source<QSSEIntrinsics>,
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    0,
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    comp_func_SourceIn<QSSEIntrinsics>,
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    comp_func_DestinationIn<QSSEIntrinsics>,
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    comp_func_SourceOut<QSSEIntrinsics>,
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    comp_func_DestinationOut<QSSEIntrinsics>,
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    comp_func_SourceAtop<QSSEIntrinsics>,
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    comp_func_DestinationAtop<QSSEIntrinsics>,
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    comp_func_XOR<QSSEIntrinsics>
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};
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void qt_blend_color_argb_sse(int count, const QSpan *spans, void *userData)
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{
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    qt_blend_color_argb_x86<QSSEIntrinsics>(count, spans, userData,
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                                            (CompositionFunctionSolid*)qt_functionForModeSolid_SSE);
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}
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void qt_memfill32_sse(quint32 *dest, quint32 value, int count)
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{
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    return qt_memfill32_sse_template<QSSEIntrinsics>(dest, value, count);
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}
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void qt_bitmapblit16_sse(QRasterBuffer *rasterBuffer, int x, int y,
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                         quint32 color,
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                         const uchar *src,
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                         int width, int height, int stride)
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{
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    return qt_bitmapblit16_sse_template<QSSEIntrinsics>(rasterBuffer, x,y,
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                                                        color, src, width,
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                                                        height, stride);
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}
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void qt_blend_argb32_on_argb32_sse(uchar *destPixels, int dbpl,
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                                   const uchar *srcPixels, int sbpl,
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                                   int w, int h,
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                                   int const_alpha)
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{
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    const uint *src = (const uint *) srcPixels;
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    uint *dst = (uint *) destPixels;
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    uint ca = const_alpha - 1;
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    for (int y=0; y<h; ++y) {
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        comp_func_SourceOver<QSSEIntrinsics>(dst, src, w, ca);
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        dst = (quint32 *)(((uchar *) dst) + dbpl);
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        src = (const quint32 *)(((const uchar *) src) + sbpl);
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    }
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}
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void qt_blend_rgb32_on_rgb32_sse(uchar *destPixels, int dbpl,
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                                 const uchar *srcPixels, int sbpl,
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                                 int w, int h,
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                                 int const_alpha)
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{
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    const uint *src = (const uint *) srcPixels;
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    uint *dst = (uint *) destPixels;
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    uint ca = const_alpha - 1;
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    for (int y=0; y<h; ++y) {
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        comp_func_Source<QSSEIntrinsics>(dst, src, w, ca);
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        dst = (quint32 *)(((uchar *) dst) + dbpl);
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        src = (const quint32 *)(((const uchar *) src) + sbpl);
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    }
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}
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QT_END_NAMESPACE
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#endif // QT_HAVE_SSE