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39
40#ifndef QGRAPHICSSHADEREFFECT_P_H
41#define QGRAPHICSSHADEREFFECT_P_H
42
43//
44// W A R N I N G
45// -------------
46//
47// This file is not part of the Qt API. It exists purely as an
48// implementation detail. This header file may change from version to
49// version without notice, or even be removed.
50//
51// We mean it.
52//
53
54#include <QtWidgets/qgraphicseffect.h>
55
56#include <QtOpenGL/qtopenglglobal.h>
57
58QT_REQUIRE_CONFIG(graphicseffect);
59
60QT_BEGIN_NAMESPACE
61
62class QGLShaderProgram;
63class QGLCustomShaderEffectStage;
64class QGraphicsShaderEffectPrivate;
65
66class Q_OPENGL_EXPORT QGraphicsShaderEffect : public QGraphicsEffect
67{
68 Q_OBJECT
69public:
70 QGraphicsShaderEffect(QObject *parent = nullptr);
71 virtual ~QGraphicsShaderEffect();
72
73 QByteArray pixelShaderFragment() const;
74 void setPixelShaderFragment(const QByteArray& code);
75
76protected:
77 void draw(QPainter *painter) override;
78 void setUniformsDirty();
79 virtual void setUniforms(QGLShaderProgram *program);
80
81private:
82 Q_DECLARE_PRIVATE(QGraphicsShaderEffect)
83 Q_DISABLE_COPY_MOVE(QGraphicsShaderEffect)
84
85 friend class QGLCustomShaderEffectStage;
86};
87
88QT_END_NAMESPACE
89
90#endif // QGRAPHICSSHADEREFFECT_P_H
91