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50 | |
51 | #ifndef QFBOPAINTDEVICE_H |
52 | #define QFBOPAINTDEVICE_H |
53 | |
54 | #ifndef QT_NO_OPENGL |
55 | |
56 | #include <QImage> |
57 | #include <QOpenGLFramebufferObject> |
58 | #include <QOpenGLPaintDevice> |
59 | #include <QSurface> |
60 | |
61 | class QFboPaintDevice : public QOpenGLPaintDevice { |
62 | public: |
63 | QFboPaintDevice(const QSize &size, bool flipped = false, bool clearOnInit = true, |
64 | QOpenGLFramebufferObject::Attachment = QOpenGLFramebufferObject::CombinedDepthStencil); |
65 | ~QFboPaintDevice(); |
66 | |
67 | // QOpenGLPaintDevice: |
68 | void ensureActiveTarget() override; |
69 | |
70 | bool isValid() const { return m_framebufferObject->isValid(); } |
71 | GLuint handle() const { return m_framebufferObject->handle(); } |
72 | GLuint takeTexture(); |
73 | QImage toImage() const; |
74 | |
75 | bool bind() { return m_framebufferObject->bind(); } |
76 | bool release() { return m_framebufferObject->release(); } |
77 | QSize size() const { return m_framebufferObject->size(); } |
78 | |
79 | QOpenGLFramebufferObject* framebufferObject() { return m_framebufferObject; } |
80 | const QOpenGLFramebufferObject* framebufferObject() const { return m_framebufferObject; } |
81 | |
82 | static bool isSupported() { return QOpenGLFramebufferObject::hasOpenGLFramebufferObjects(); } |
83 | |
84 | private: |
85 | QOpenGLFramebufferObject *m_framebufferObject; |
86 | QSurface *m_surface; |
87 | }; |
88 | |
89 | #endif // QT_NO_OPENGL |
90 | |
91 | #endif // QFBOPAINTDEVICE_H |
92 | |