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 | |