Replace 'i < len-1 && func(i+1)' by 'i+1 < len && func(i+1)'
[profile/ivi/qtbase.git] / src / gui / painting / qdrawhelper_mmx.cpp
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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     comp_func_Destination,
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     comp_func_Plus,
89     comp_func_Multiply,
90     comp_func_Screen,
91     comp_func_Overlay,
92     comp_func_Darken,
93     comp_func_Lighten,
94     comp_func_ColorDodge,
95     comp_func_ColorBurn,
96     comp_func_HardLight,
97     comp_func_SoftLight,
98     comp_func_Difference,
99     comp_func_Exclusion,
100     rasterop_SourceOrDestination,
101     rasterop_SourceAndDestination,
102     rasterop_SourceXorDestination,
103     rasterop_NotSourceAndNotDestination,
104     rasterop_NotSourceOrNotDestination,
105     rasterop_NotSourceXorDestination,
106     rasterop_NotSource,
107     rasterop_NotSourceAndDestination,
108     rasterop_SourceAndNotDestination
109 };
110
111 void qt_blend_color_argb_mmx(int count, const QSpan *spans, void *userData)
112 {
113     qt_blend_color_argb_x86<QMMXIntrinsics>(count, spans, userData,
114                                             (CompositionFunctionSolid*)qt_functionForModeSolid_MMX);
115 }
116
117
118 void qt_blend_argb32_on_argb32_mmx(uchar *destPixels, int dbpl,
119                                    const uchar *srcPixels, int sbpl,
120                                    int w, int h,
121                                    int const_alpha)
122 {
123     const uint *src = (const uint *) srcPixels;
124     uint *dst = (uint *) destPixels;
125
126     uint ca = const_alpha - 1;
127
128     for (int y=0; y<h; ++y) {
129         comp_func_SourceOver<QMMXIntrinsics>(dst, src, w, ca);
130         dst = (quint32 *)(((uchar *) dst) + dbpl);
131         src = (const quint32 *)(((const uchar *) src) + sbpl);
132     }
133 }
134
135 void qt_blend_rgb32_on_rgb32_mmx(uchar *destPixels, int dbpl,
136                                  const uchar *srcPixels, int sbpl,
137                                  int w, int h,
138                                  int const_alpha)
139 {
140     const uint *src = (const uint *) srcPixels;
141     uint *dst = (uint *) destPixels;
142
143     uint ca = const_alpha - 1;
144
145     for (int y=0; y<h; ++y) {
146         comp_func_Source<QMMXIntrinsics>(dst, src, w, ca);
147         dst = (quint32 *)(((uchar *) dst) + dbpl);
148         src = (const quint32 *)(((const uchar *) src) + sbpl);
149     }
150 }
151
152 QT_END_NAMESPACE
153
154 #endif // QT_HAVE_MMX
155