source: trunk/src/gui/painting/qdrawhelper_iwmmxt.cpp

Last change on this file was 846, checked in by Dmitry A. Kuminov, 14 years ago

trunk: Merged in qt 4.7.2 sources from branches/vendor/nokia/qt.
File size: 5.4 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2011 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** Commercial Usage
11** Licensees holding valid Qt Commercial licenses may use this file in
12** accordance with the Qt Commercial License Agreement provided with the
13** Software or, alternatively, in accordance with the terms contained in
14** a written agreement between you and Nokia.
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** GNU General Public License Usage
29** Alternatively, this file may be used under the terms of the GNU
30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
32** packaging of this file. Please review the following information to
33** ensure the GNU General Public License version 3.0 requirements will be
34** met: http://www.gnu.org/copyleft/gpl.html.
35**
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39**
40****************************************************************************/
41
42#ifdef QT_HAVE_IWMMXT
43
44#include <mmintrin.h>
45#if defined(Q_OS_WINCE)
46# include "qplatformdefs.h"
47#endif
48#if !defined(__IWMMXT__) && !defined(Q_OS_WINCE)
49# include <xmmintrin.h>
50#elif defined(Q_OS_WINCE_STD) && defined(_X86_)
51# pragma warning(disable: 4391)
52# include <xmmintrin.h>
53#endif
54
55#include <private/qdrawhelper_sse_p.h>
56
57QT_BEGIN_NAMESPACE
58
59#ifndef _MM_SHUFFLE
60#define _MM_SHUFFLE(fp3,fp2,fp1,fp0) \
61 (((fp3) << 6) | ((fp2) << 4) | ((fp1) << 2) | (fp0))
62#endif
63
64struct QIWMMXTIntrinsics : public QMMXCommonIntrinsics
65{
66 static inline m64 alpha(m64 x) {
67 return _mm_shuffle_pi16 (x, _MM_SHUFFLE(3, 3, 3, 3));
68 }
69
70 static inline m64 _load_alpha(uint x, const m64 &mmx_0x0000) {
71 m64 t = _mm_unpacklo_pi8(_mm_cvtsi32_si64(x), mmx_0x0000);
72 return _mm_shuffle_pi16(t, _MM_SHUFFLE(0, 0, 0, 0));
73 }
74
75 static inline void end() {
76 }
77};
78
79CompositionFunctionSolid qt_functionForModeSolid_IWMMXT[numCompositionFunctions] = {
80 comp_func_solid_SourceOver<QIWMMXTIntrinsics>,
81 comp_func_solid_DestinationOver<QIWMMXTIntrinsics>,
82 comp_func_solid_Clear<QIWMMXTIntrinsics>,
83 comp_func_solid_Source<QIWMMXTIntrinsics>,
84 0,
85 comp_func_solid_SourceIn<QIWMMXTIntrinsics>,
86 comp_func_solid_DestinationIn<QIWMMXTIntrinsics>,
87 comp_func_solid_SourceOut<QIWMMXTIntrinsics>,
88 comp_func_solid_DestinationOut<QIWMMXTIntrinsics>,
89 comp_func_solid_SourceAtop<QIWMMXTIntrinsics>,
90 comp_func_solid_DestinationAtop<QIWMMXTIntrinsics>,
91 comp_func_solid_XOR<QIWMMXTIntrinsics>,
92 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // svg 1.2 modes
93 rasterop_solid_SourceOrDestination<QIWMMXTIntrinsics>,
94 rasterop_solid_SourceAndDestination<QIWMMXTIntrinsics>,
95 rasterop_solid_SourceXorDestination<QIWMMXTIntrinsics>,
96 rasterop_solid_NotSourceAndNotDestination<QIWMMXTIntrinsics>,
97 rasterop_solid_NotSourceOrNotDestination<QIWMMXTIntrinsics>,
98 rasterop_solid_NotSourceXorDestination<QIWMMXTIntrinsics>,
99 rasterop_solid_NotSource<QIWMMXTIntrinsics>,
100 rasterop_solid_NotSourceAndDestination<QIWMMXTIntrinsics>,
101 rasterop_solid_SourceAndNotDestination<QIWMMXTIntrinsics>
102};
103
104CompositionFunction qt_functionForMode_IWMMXT[] = {
105 comp_func_SourceOver<QIWMMXTIntrinsics>,
106 comp_func_DestinationOver<QIWMMXTIntrinsics>,
107 comp_func_Clear<QIWMMXTIntrinsics>,
108 comp_func_Source<QIWMMXTIntrinsics>,
109 comp_func_Destination,
110 comp_func_SourceIn<QIWMMXTIntrinsics>,
111 comp_func_DestinationIn<QIWMMXTIntrinsics>,
112 comp_func_SourceOut<QIWMMXTIntrinsics>,
113 comp_func_DestinationOut<QIWMMXTIntrinsics>,
114 comp_func_SourceAtop<QIWMMXTIntrinsics>,
115 comp_func_DestinationAtop<QIWMMXTIntrinsics>,
116 comp_func_XOR<QIWMMXTIntrinsics>,
117 comp_func_Plus,
118 comp_func_Multiply,
119 comp_func_Screen,
120 comp_func_Overlay,
121 comp_func_Darken,
122 comp_func_Lighten,
123 comp_func_ColorDodge,
124 comp_func_ColorBurn,
125 comp_func_HardLight,
126 comp_func_SoftLight,
127 comp_func_Difference,
128 comp_func_Exclusion,
129 rasterop_SourceOrDestination,
130 rasterop_SourceAndDestination,
131 rasterop_SourceXorDestination,
132 rasterop_NotSourceAndNotDestination,
133 rasterop_NotSourceOrNotDestination,
134 rasterop_NotSourceXorDestination,
135 rasterop_NotSource,
136 rasterop_NotSourceAndDestination,
137 rasterop_SourceAndNotDestination
138};
139
140void qt_blend_color_argb_iwmmxt(int count, const QSpan *spans, void *userData)
141{
142 qt_blend_color_argb_x86<QIWMMXTIntrinsics>(count, spans, userData,
143 (CompositionFunctionSolid*)qt_functionForModeSolid_IWMMXT);
144}
145
146#endif // QT_HAVE_IWMMXT
147
148QT_END_NAMESPACE
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