1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtGui module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    27 **

    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include <private/qdrawhelper_p.h>

    43 

    44 #if defined(QT_HAVE_MMX)

    45 

    46 #include <private/qdrawhelper_mmx_p.h>

    47 

    48 QT_BEGIN_NAMESPACE

    49 

    50 CompositionFunctionSolid qt_functionForModeSolid_MMX[numCompositionFunctions] = {

    51     comp_func_solid_SourceOver<QMMXIntrinsics>,

    52     comp_func_solid_DestinationOver<QMMXIntrinsics>,

    53     comp_func_solid_Clear<QMMXIntrinsics>,

    54     comp_func_solid_Source<QMMXIntrinsics>,

    55     0,

    56     comp_func_solid_SourceIn<QMMXIntrinsics>,

    57     comp_func_solid_DestinationIn<QMMXIntrinsics>,

    58     comp_func_solid_SourceOut<QMMXIntrinsics>,

    59     comp_func_solid_DestinationOut<QMMXIntrinsics>,

    60     comp_func_solid_SourceAtop<QMMXIntrinsics>,

    61     comp_func_solid_DestinationAtop<QMMXIntrinsics>,

    62     comp_func_solid_XOR<QMMXIntrinsics>,

    63     0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // svg 1.2 modes

    64     rasterop_solid_SourceOrDestination<QMMXIntrinsics>,

    65     rasterop_solid_SourceAndDestination<QMMXIntrinsics>,

    66     rasterop_solid_SourceXorDestination<QMMXIntrinsics>,

    67     rasterop_solid_NotSourceAndNotDestination<QMMXIntrinsics>,

    68     rasterop_solid_NotSourceOrNotDestination<QMMXIntrinsics>,

    69     rasterop_solid_NotSourceXorDestination<QMMXIntrinsics>,

    70     rasterop_solid_NotSource<QMMXIntrinsics>,

    71     rasterop_solid_NotSourceAndDestination<QMMXIntrinsics>,

    72     rasterop_solid_SourceAndNotDestination<QMMXIntrinsics>

    73 };

    74 

    75 CompositionFunction qt_functionForMode_MMX[numCompositionFunctions] = {

    76     comp_func_SourceOver<QMMXIntrinsics>,

    77     comp_func_DestinationOver<QMMXIntrinsics>,

    78     comp_func_Clear<QMMXIntrinsics>,

    79     comp_func_Source<QMMXIntrinsics>,

    80     0,

    81     comp_func_SourceIn<QMMXIntrinsics>,

    82     comp_func_DestinationIn<QMMXIntrinsics>,

    83     comp_func_SourceOut<QMMXIntrinsics>,

    84     comp_func_DestinationOut<QMMXIntrinsics>,

    85     comp_func_SourceAtop<QMMXIntrinsics>,

    86     comp_func_DestinationAtop<QMMXIntrinsics>,

    87     comp_func_XOR<QMMXIntrinsics>,

    88 };

    89 

    90 void qt_blend_color_argb_mmx(int count, const QSpan *spans, void *userData)

    91 {

    92     qt_blend_color_argb_x86<QMMXIntrinsics>(count, spans, userData,

    93                                             (CompositionFunctionSolid*)qt_functionForModeSolid_MMX);

    94 }

    95 

    96 

    97 void qt_blend_argb32_on_argb32_mmx(uchar *destPixels, int dbpl,

    98                                    const uchar *srcPixels, int sbpl,

    99                                    int w, int h,

   100                                    int const_alpha)

   101 {

   102     const uint *src = (const uint *) srcPixels;

   103     uint *dst = (uint *) destPixels;

   104 

   105     uint ca = const_alpha - 1;

   106 

   107     for (int y=0; y<h; ++y) {

   108         comp_func_SourceOver<QMMXIntrinsics>(dst, src, w, ca);

   109         dst = (quint32 *)(((uchar *) dst) + dbpl);

   110         src = (const quint32 *)(((const uchar *) src) + sbpl);

   111     }

   112 }

   113 

   114 void qt_blend_rgb32_on_rgb32_mmx(uchar *destPixels, int dbpl,

   115                                  const uchar *srcPixels, int sbpl,

   116                                  int w, int h,

   117                                  int const_alpha)

   118 {

   119     const uint *src = (const uint *) srcPixels;

   120     uint *dst = (uint *) destPixels;

   121 

   122     uint ca = const_alpha - 1;

   123 

   124     for (int y=0; y<h; ++y) {

   125         comp_func_Source<QMMXIntrinsics>(dst, src, w, ca);

   126         dst = (quint32 *)(((uchar *) dst) + dbpl);

   127         src = (const quint32 *)(((const uchar *) src) + sbpl);

   128     }

   129 }

   130 

   131 QT_END_NAMESPACE

   132 

   133 #endif // QT_HAVE_MMX

   134