| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QQUICKRENDERCONTROL_H |
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| 5 | #define QQUICKRENDERCONTROL_H |
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| 6 | |
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| 7 | #include <QtCore/qobject.h> |
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| 8 | #include <QtQuick/qtquickglobal.h> |
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| 9 | #include <QtGui/qimage.h> |
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| 10 | |
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| 11 | QT_BEGIN_NAMESPACE |
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| 12 | |
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| 13 | class QQuickWindow; |
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| 14 | class QOpenGLContext; |
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| 15 | class QQuickRenderControlPrivate; |
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| 16 | class QThread; |
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| 17 | class QRhi; |
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| 18 | class QRhiCommandBuffer; |
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| 19 | |
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| 20 | class Q_QUICK_EXPORT QQuickRenderControl : public QObject |
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| 21 | { |
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| 22 | Q_OBJECT |
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| 23 | |
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| 24 | public: |
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| 25 | explicit QQuickRenderControl(QObject *parent = nullptr); |
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| 26 | ~QQuickRenderControl() override; |
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| 27 | |
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| 28 | void prepareThread(QThread *targetThread); |
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| 29 | |
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| 30 | void setSamples(int sampleCount); |
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| 31 | int samples() const; |
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| 32 | |
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| 33 | bool initialize(); |
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| 34 | |
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| 35 | void invalidate(); |
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| 36 | |
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| 37 | void beginFrame(); |
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| 38 | void endFrame(); |
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| 39 | |
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| 40 | void polishItems(); |
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| 41 | bool sync(); |
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| 42 | void render(); |
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| 43 | |
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| 44 | static QWindow *renderWindowFor(QQuickWindow *win, QPoint *offset = nullptr); |
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| 45 | virtual QWindow *renderWindow(QPoint *offset) { Q_UNUSED(offset); return nullptr; } |
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| 46 | |
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| 47 | QQuickWindow *window() const; |
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| 48 | |
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| 49 | QRhi *rhi() const; |
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| 50 | QRhiCommandBuffer *commandBuffer() const; |
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| 51 | |
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| 52 | protected: |
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| 53 | explicit QQuickRenderControl(QQuickRenderControlPrivate &dd, QObject *parent = nullptr); |
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| 54 | |
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| 55 | Q_SIGNALS: |
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| 56 | void renderRequested(); |
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| 57 | void sceneChanged(); |
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| 58 | |
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| 59 | private: |
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| 60 | Q_DECLARE_PRIVATE(QQuickRenderControl) |
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| 61 | }; |
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| 62 | |
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| 63 | QT_END_NAMESPACE |
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| 64 | |
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| 65 | #endif // QQUICKRENDERCONTROL_H |
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| 66 | |
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