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1 /**************************************************************************** |
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2 ** |
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3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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4 ** All rights reserved. |
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5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
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6 ** |
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7 ** This file is part of the QtGui module of the Qt Toolkit. |
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8 ** |
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9 ** $QT_BEGIN_LICENSE:LGPL$ |
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10 ** No Commercial Usage |
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11 ** This file contains pre-release code and may not be distributed. |
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12 ** You may use this file in accordance with the terms and conditions |
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13 ** contained in the Technology Preview License Agreement accompanying |
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14 ** this package. |
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15 ** |
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16 ** GNU Lesser General Public License Usage |
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17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
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18 ** General Public License version 2.1 as published by the Free Software |
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19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
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20 ** packaging of this file. Please review the following information to |
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21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
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22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
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23 ** |
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24 ** In addition, as a special exception, Nokia gives you certain additional |
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25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
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26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
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27 ** |
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28 ** If you have questions regarding the use of this file, please contact |
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29 ** Nokia at qt-info@nokia.com. |
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30 ** |
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31 ** |
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32 ** |
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33 ** |
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34 ** |
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35 ** |
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36 ** |
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37 ** |
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38 ** $QT_END_LICENSE$ |
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39 ** |
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40 ****************************************************************************/ |
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41 |
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42 #ifdef QT_HAVE_IWMMXT |
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43 |
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44 #include <mmintrin.h> |
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45 #if defined(Q_OS_WINCE) |
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46 # include "qplatformdefs.h" |
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47 #endif |
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48 #if !defined(__IWMMXT__) && !defined(Q_OS_WINCE) |
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49 # include <xmmintrin.h> |
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50 #elif defined(Q_OS_WINCE_STD) && defined(_X86_) |
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51 # pragma warning(disable: 4391) |
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52 # include <xmmintrin.h> |
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53 #endif |
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54 |
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55 #include <private/qdrawhelper_sse_p.h> |
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56 |
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57 QT_BEGIN_NAMESPACE |
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58 |
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59 #ifndef _MM_SHUFFLE |
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60 #define _MM_SHUFFLE(fp3,fp2,fp1,fp0) \ |
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61 (((fp3) << 6) | ((fp2) << 4) | ((fp1) << 2) | (fp0)) |
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62 #endif |
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63 |
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64 struct QIWMMXTIntrinsics : public QMMXCommonIntrinsics |
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65 { |
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66 static inline m64 alpha(m64 x) { |
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67 return _mm_shuffle_pi16 (x, _MM_SHUFFLE(3, 3, 3, 3)); |
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68 } |
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69 |
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70 static inline m64 _load_alpha(uint x, const m64 &mmx_0x0000) { |
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71 m64 t = _mm_unpacklo_pi8(_mm_cvtsi32_si64(x), mmx_0x0000); |
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72 return _mm_shuffle_pi16(t, _MM_SHUFFLE(0, 0, 0, 0)); |
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73 } |
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74 |
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75 static inline void end() { |
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76 } |
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77 }; |
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78 |
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79 CompositionFunctionSolid qt_functionForModeSolid_IWMMXT[numCompositionFunctions] = { |
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80 comp_func_solid_SourceOver<QIWMMXTIntrinsics>, |
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81 comp_func_solid_DestinationOver<QIWMMXTIntrinsics>, |
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82 comp_func_solid_Clear<QIWMMXTIntrinsics>, |
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83 comp_func_solid_Source<QIWMMXTIntrinsics>, |
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84 0, |
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85 comp_func_solid_SourceIn<QIWMMXTIntrinsics>, |
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86 comp_func_solid_DestinationIn<QIWMMXTIntrinsics>, |
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87 comp_func_solid_SourceOut<QIWMMXTIntrinsics>, |
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88 comp_func_solid_DestinationOut<QIWMMXTIntrinsics>, |
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89 comp_func_solid_SourceAtop<QIWMMXTIntrinsics>, |
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90 comp_func_solid_DestinationAtop<QIWMMXTIntrinsics>, |
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91 comp_func_solid_XOR<QIWMMXTIntrinsics>, |
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92 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // svg 1.2 modes |
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93 rasterop_solid_SourceOrDestination<QIWMMXTIntrinsics>, |
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94 rasterop_solid_SourceAndDestination<QIWMMXTIntrinsics>, |
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95 rasterop_solid_SourceXorDestination<QIWMMXTIntrinsics>, |
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96 rasterop_solid_NotSourceAndNotDestination<QIWMMXTIntrinsics>, |
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97 rasterop_solid_NotSourceOrNotDestination<QIWMMXTIntrinsics>, |
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98 rasterop_solid_NotSourceXorDestination<QIWMMXTIntrinsics>, |
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99 rasterop_solid_NotSource<QIWMMXTIntrinsics>, |
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100 rasterop_solid_NotSourceAndDestination<QIWMMXTIntrinsics>, |
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101 rasterop_solid_SourceAndNotDestination<QIWMMXTIntrinsics> |
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102 }; |
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103 |
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104 CompositionFunction qt_functionForMode_IWMMXT[] = { |
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105 comp_func_SourceOver<QIWMMXTIntrinsics>, |
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106 comp_func_DestinationOver<QIWMMXTIntrinsics>, |
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107 comp_func_Clear<QIWMMXTIntrinsics>, |
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108 comp_func_Source<QIWMMXTIntrinsics>, |
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109 0, |
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110 comp_func_SourceIn<QIWMMXTIntrinsics>, |
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111 comp_func_DestinationIn<QIWMMXTIntrinsics>, |
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112 comp_func_SourceOut<QIWMMXTIntrinsics>, |
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113 comp_func_DestinationOut<QIWMMXTIntrinsics>, |
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114 comp_func_SourceAtop<QIWMMXTIntrinsics>, |
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115 comp_func_DestinationAtop<QIWMMXTIntrinsics>, |
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116 comp_func_XOR<QIWMMXTIntrinsics> |
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117 }; |
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118 |
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119 void qt_blend_color_argb_iwmmxt(int count, const QSpan *spans, void *userData) |
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120 { |
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121 qt_blend_color_argb_x86<QIWMMXTIntrinsics>(count, spans, userData, |
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122 (CompositionFunctionSolid*)qt_functionForModeSolid_IWMMXT); |
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123 } |
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124 |
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125 #endif // QT_HAVE_IWMMXT |
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126 |
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127 QT_END_NAMESPACE |