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40 
41 #ifndef QT3DRENDER_QBLENDEQUATIONARGUMENTS_H
42 #define QT3DRENDER_QBLENDEQUATIONARGUMENTS_H
43 
44 #include <Qt3DRender/qrenderstate.h>
45 
46 QT_BEGIN_NAMESPACE
47 
48 namespace Qt3DRender {
49 
50 class QBlendEquationArgumentsPrivate;
51 
52 class Q_3DRENDERSHARED_EXPORT QBlendEquationArguments : public QRenderState
53 {
54     Q_OBJECT
55     Q_PROPERTY(Blending sourceRgb READ sourceRgb WRITE setSourceRgb NOTIFY sourceRgbChanged)
56     Q_PROPERTY(Blending sourceAlpha READ sourceAlpha WRITE setSourceAlpha NOTIFY sourceAlphaChanged)
57     Q_PROPERTY(Blending destinationRgb READ destinationRgb WRITE setDestinationRgb NOTIFY destinationRgbChanged)
58     Q_PROPERTY(Blending destinationAlpha READ destinationAlpha WRITE setDestinationAlpha NOTIFY destinationAlphaChanged)
59     Q_PROPERTY(int bufferIndex READ bufferIndex WRITE setBufferIndex NOTIFY bufferIndexChanged)
60 
61 public:
62 
63     enum Blending
64     {
65         Zero = 0,
66         One = 1,
67         SourceColor = 0x0300,
68         SourceAlpha = 0x0302,
69         Source1Alpha, // ### Qt 6: Fix -> has same value as OneMinusSourceAlpha
70         Source1Color, // ### Qt 6: Fix -> has same value as DestinationAlpha
71         DestinationColor = 0x0306,
72         DestinationAlpha = 0x0304,
73         SourceAlphaSaturate = 0x0308,
74         ConstantColor = 0x8001,
75         ConstantAlpha = 0x8003,
76         OneMinusSourceColor = 0x0301,
77         OneMinusSourceAlpha = 0x0303,
78         OneMinusDestinationAlpha = 0x0305,
79         OneMinusDestinationColor = 0x0307,
80         OneMinusConstantColor = 0x8002,
81         OneMinusConstantAlpha = 0x8004,
82         OneMinusSource1Alpha,
83         OneMinusSource1Color,
84         OneMinusSource1Color0 = OneMinusSource1Color // ### Qt 6: Remove
85     };
86     Q_ENUM(Blending) // LCOV_EXCL_LINE
87 
88     explicit QBlendEquationArguments(Qt3DCore::QNode *parent = nullptr);
89     ~QBlendEquationArguments();
90 
91     Blending sourceRgb() const;
92     Blending destinationRgb() const;
93     Blending sourceAlpha() const;
94     Blending destinationAlpha() const;
95     int bufferIndex() const;
96 
97 public Q_SLOTS:
98     void setSourceRgb(Blending sourceRgb);
99     void setDestinationRgb(Blending destinationRgb);
100     void setSourceAlpha(Blending sourceAlpha);
101     void setDestinationAlpha(Blending destinationAlpha);
102     void setSourceRgba(Blending sourceRgba);
103     void setDestinationRgba(Blending destinationRgba);
104     void setBufferIndex(int index);
105 
106 Q_SIGNALS:
107     void sourceRgbChanged(Blending sourceRgb);
108     void sourceAlphaChanged(Blending sourceAlpha);
109     void destinationRgbChanged(Blending destinationRgb);
110     void destinationAlphaChanged(Blending destinationAlpha);
111     void sourceRgbaChanged(Blending sourceRgba);
112     void destinationRgbaChanged(Blending destinationRgba);
113     void bufferIndexChanged(int index);
114 
115 protected:
116     explicit QBlendEquationArguments(QBlendEquationArgumentsPrivate &dd, Qt3DCore::QNode *parent = nullptr);
117 
118 private:
119     Q_DECLARE_PRIVATE(QBlendEquationArguments)
120     Qt3DCore::QNodeCreatedChangeBasePtr createNodeCreationChange() const override;
121 };
122 
123 } // namespace Qt3DRender
124 
125 QT_END_NAMESPACE
126 
127 #endif // QT3DRENDER_QBLENDEQUATIONARGUMENTS_H
128