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50 | |
51 | #ifndef WINDOW_MULTITHREADED_H |
52 | #define WINDOW_MULTITHREADED_H |
53 | |
54 | #include <QWindow> |
55 | #include <QMatrix4x4> |
56 | #include <QThread> |
57 | #include <QWaitCondition> |
58 | #include <QMutex> |
59 | |
60 | QT_FORWARD_DECLARE_CLASS(QOpenGLContext) |
61 | QT_FORWARD_DECLARE_CLASS(QOpenGLFramebufferObject) |
62 | QT_FORWARD_DECLARE_CLASS(QOffscreenSurface) |
63 | QT_FORWARD_DECLARE_CLASS(QQuickRenderControl) |
64 | QT_FORWARD_DECLARE_CLASS(QQuickWindow) |
65 | QT_FORWARD_DECLARE_CLASS(QQmlEngine) |
66 | QT_FORWARD_DECLARE_CLASS(QQmlComponent) |
67 | QT_FORWARD_DECLARE_CLASS(QQuickItem) |
68 | |
69 | class CubeRenderer; |
70 | |
71 | class QuickRenderer : public QObject |
72 | { |
73 | Q_OBJECT |
74 | |
75 | public: |
76 | QuickRenderer(); |
77 | |
78 | void requestInit(); |
79 | void requestRender(); |
80 | void requestResize(); |
81 | void requestStop(); |
82 | |
83 | QWaitCondition *cond() { return &m_cond; } |
84 | QMutex *mutex() { return &m_mutex; } |
85 | |
86 | void setContext(QOpenGLContext *ctx) { m_context = ctx; } |
87 | void setSurface(QOffscreenSurface *s) { m_surface = s; } |
88 | void setWindow(QWindow *w) { m_window = w; } |
89 | void setQuickWindow(QQuickWindow *w) { m_quickWindow = w; } |
90 | void setRenderControl(QQuickRenderControl *r) { m_renderControl = r; } |
91 | |
92 | void aboutToQuit(); |
93 | |
94 | private: |
95 | bool event(QEvent *e) override; |
96 | void init(); |
97 | void cleanup(); |
98 | void ensureFbo(); |
99 | void render(QMutexLocker *lock); |
100 | |
101 | QWaitCondition m_cond; |
102 | QMutex m_mutex; |
103 | QOpenGLContext *m_context; |
104 | QOffscreenSurface *m_surface; |
105 | QOpenGLFramebufferObject *m_fbo; |
106 | QWindow *m_window; |
107 | QQuickWindow *m_quickWindow; |
108 | QQuickRenderControl *m_renderControl; |
109 | CubeRenderer *m_cubeRenderer; |
110 | QMutex m_quitMutex; |
111 | bool m_quit; |
112 | }; |
113 | |
114 | class WindowMultiThreaded : public QWindow |
115 | { |
116 | Q_OBJECT |
117 | |
118 | public: |
119 | WindowMultiThreaded(); |
120 | ~WindowMultiThreaded(); |
121 | |
122 | protected: |
123 | void exposeEvent(QExposeEvent *e) override; |
124 | void resizeEvent(QResizeEvent *e) override; |
125 | void mousePressEvent(QMouseEvent *e) override; |
126 | void mouseReleaseEvent(QMouseEvent *e) override; |
127 | bool event(QEvent *e) override; |
128 | |
129 | private slots: |
130 | void run(); |
131 | void requestUpdate(); |
132 | void polishSyncAndRender(); |
133 | |
134 | private: |
135 | void startQuick(const QString &filename); |
136 | void updateSizes(); |
137 | |
138 | QuickRenderer *m_quickRenderer; |
139 | QThread *m_quickRendererThread; |
140 | |
141 | QOpenGLContext *m_context; |
142 | QOffscreenSurface *m_offscreenSurface; |
143 | QQuickRenderControl *m_renderControl; |
144 | QQuickWindow *m_quickWindow; |
145 | QQmlEngine *m_qmlEngine; |
146 | QQmlComponent *m_qmlComponent; |
147 | QQuickItem *m_rootItem; |
148 | bool m_quickInitialized; |
149 | bool m_psrRequested; |
150 | }; |
151 | |
152 | #endif |
153 | |