| 1 | // Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB). |
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #ifndef QOPENGLTIMERQUERY_H |
| 5 | #define QOPENGLTIMERQUERY_H |
| 6 | |
| 7 | #include <QtOpenGL/qtopenglglobal.h> |
| 8 | |
| 9 | #if !defined(QT_NO_OPENGL) && !QT_CONFIG(opengles2) |
| 10 | |
| 11 | #include <QtCore/QObject> |
| 12 | #include <QtGui/qopengl.h> |
| 13 | |
| 14 | QT_BEGIN_NAMESPACE |
| 15 | |
| 16 | class QOpenGLTimerQueryPrivate; |
| 17 | |
| 18 | class Q_OPENGL_EXPORT QOpenGLTimerQuery : public QObject |
| 19 | { |
| 20 | Q_OBJECT |
| 21 | |
| 22 | public: |
| 23 | explicit QOpenGLTimerQuery(QObject *parent = nullptr); |
| 24 | ~QOpenGLTimerQuery(); |
| 25 | |
| 26 | bool create(); |
| 27 | void destroy(); |
| 28 | bool isCreated() const; |
| 29 | GLuint objectId() const; |
| 30 | |
| 31 | void begin(); |
| 32 | void end(); |
| 33 | GLuint64 waitForTimestamp() const; |
| 34 | void recordTimestamp(); |
| 35 | bool isResultAvailable() const; |
| 36 | GLuint64 waitForResult() const; |
| 37 | |
| 38 | private: |
| 39 | Q_DECLARE_PRIVATE(QOpenGLTimerQuery) |
| 40 | Q_DISABLE_COPY(QOpenGLTimerQuery) |
| 41 | }; |
| 42 | |
| 43 | |
| 44 | class QOpenGLTimeMonitorPrivate; |
| 45 | |
| 46 | class Q_OPENGL_EXPORT QOpenGLTimeMonitor : public QObject |
| 47 | { |
| 48 | Q_OBJECT |
| 49 | |
| 50 | public: |
| 51 | explicit QOpenGLTimeMonitor(QObject *parent = nullptr); |
| 52 | ~QOpenGLTimeMonitor(); |
| 53 | |
| 54 | void setSampleCount(int sampleCount); |
| 55 | int sampleCount() const; |
| 56 | |
| 57 | bool create(); |
| 58 | void destroy(); |
| 59 | bool isCreated() const; |
| 60 | QList<GLuint> objectIds() const; |
| 61 | |
| 62 | int recordSample(); |
| 63 | |
| 64 | bool isResultAvailable() const; |
| 65 | |
| 66 | QList<GLuint64> waitForSamples() const; |
| 67 | QList<GLuint64> waitForIntervals() const; |
| 68 | |
| 69 | void reset(); |
| 70 | |
| 71 | private: |
| 72 | Q_DECLARE_PRIVATE(QOpenGLTimeMonitor) |
| 73 | Q_DISABLE_COPY(QOpenGLTimeMonitor) |
| 74 | }; |
| 75 | |
| 76 | QT_END_NAMESPACE |
| 77 | |
| 78 | #endif // QT_NO_OPENGL |
| 79 | |
| 80 | #endif // QOPENGLTIMERQUERY_H |
| 81 | |