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41
42#ifndef QGRAPHICSSHADEREFFECT_P_H
43#define QGRAPHICSSHADEREFFECT_P_H
44
45//
46// W A R N I N G
47// -------------
48//
49// This file is not part of the Qt API. It exists purely as an
50// implementation detail. This header file may change from version to
51// version without notice, or even be removed.
52//
53// We mean it.
54//
55
56#include <QtGui/qgraphicseffect.h>
57
58QT_BEGIN_HEADER
59
60QT_BEGIN_NAMESPACE
61
62QT_MODULE(OpenGL)
63
64class QGLShaderProgram;
65class QGLCustomShaderEffectStage;
66class QGraphicsShaderEffectPrivate;
67
68class Q_OPENGL_EXPORT QGraphicsShaderEffect : public QGraphicsEffect
69{
70 Q_OBJECT
71public:
72 QGraphicsShaderEffect(QObject *parent = 0);
73 virtual ~QGraphicsShaderEffect();
74
75 QByteArray pixelShaderFragment() const;
76 void setPixelShaderFragment(const QByteArray& code);
77
78protected:
79 void draw(QPainter *painter);
80 void setUniformsDirty();
81 virtual void setUniforms(QGLShaderProgram *program);
82
83private:
84 Q_DECLARE_PRIVATE(QGraphicsShaderEffect)
85 Q_DISABLE_COPY(QGraphicsShaderEffect)
86
87 friend class QGLCustomShaderEffectStage;
88};
89
90QT_END_NAMESPACE
91
92QT_END_HEADER
93
94#endif // QGRAPHICSSHADEREFFECT_P_H
95