source: trunk/src/gui/painting/qdrawhelper_iwmmxt.cpp@ 5

Last change on this file since 5 was 2, checked in by Dmitry A. Kuminov, 17 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.
File size: 4.8 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
21** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
22**
23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
25** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
26** 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**
36** If you are unsure which license is appropriate for your use, please
37** contact the sales department at [email protected].
38** $QT_END_LICENSE$
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 0,
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};
118
119void qt_blend_color_argb_iwmmxt(int count, const QSpan *spans, void *userData)
120{
121 qt_blend_color_argb_x86<QIWMMXTIntrinsics>(count, spans, userData,
122 (CompositionFunctionSolid*)qt_functionForModeSolid_IWMMXT);
123}
124
125#endif // QT_HAVE_IWMMXT
126
127QT_END_NAMESPACE
Note: See TracBrowser for help on using the repository browser.