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** This file was generated by glgen version 0.1
5** Command line was: glgen
6**
7** glgen is Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
8**
9** This is an auto-generated file.
10** Do not edit! All changes made to it will be lost.
11**
12****************************************************************************/
13
14#include "qopenglfunctions_4_0_core.h"
15#include "qopenglcontext.h"
16
17QT_BEGIN_NAMESPACE
18
19/*!
20 \class QOpenGLFunctions_4_0_Core
21 \inmodule QtOpenGL
22 \since 5.1
23 \wrapper
24 \brief The QOpenGLFunctions_4_0_Core class provides all functions for OpenGL 4.0 core profile.
25
26 This class is a wrapper for functions from OpenGL 4.0 core profile.
27 See reference pages on \l {http://www.opengl.org/sdk/docs/}{opengl.org}
28 for function documentation.
29
30 \sa QAbstractOpenGLFunctions
31*/
32
33QOpenGLFunctions_4_0_Core::QOpenGLFunctions_4_0_Core()
34 : QAbstractOpenGLFunctions()
35 , d_1_0_Core(nullptr)
36 , d_1_1_Core(nullptr)
37 , d_1_2_Core(nullptr)
38 , d_1_3_Core(nullptr)
39 , d_1_4_Core(nullptr)
40 , d_1_5_Core(nullptr)
41 , d_2_0_Core(nullptr)
42 , d_2_1_Core(nullptr)
43 , d_3_0_Core(nullptr)
44 , d_3_1_Core(nullptr)
45 , d_3_2_Core(nullptr)
46 , d_3_3_Core(nullptr)
47 , d_4_0_Core(nullptr)
48{
49}
50
51QOpenGLFunctions_4_0_Core::~QOpenGLFunctions_4_0_Core()
52{
53 if (d_1_0_Core) {
54 d_1_0_Core->refs.deref();
55 Q_ASSERT(d_1_0_Core->refs.loadRelaxed());
56 }
57 if (d_1_1_Core) {
58 d_1_1_Core->refs.deref();
59 Q_ASSERT(d_1_1_Core->refs.loadRelaxed());
60 }
61 if (d_1_2_Core) {
62 d_1_2_Core->refs.deref();
63 Q_ASSERT(d_1_2_Core->refs.loadRelaxed());
64 }
65 if (d_1_3_Core) {
66 d_1_3_Core->refs.deref();
67 Q_ASSERT(d_1_3_Core->refs.loadRelaxed());
68 }
69 if (d_1_4_Core) {
70 d_1_4_Core->refs.deref();
71 Q_ASSERT(d_1_4_Core->refs.loadRelaxed());
72 }
73 if (d_1_5_Core) {
74 d_1_5_Core->refs.deref();
75 Q_ASSERT(d_1_5_Core->refs.loadRelaxed());
76 }
77 if (d_2_0_Core) {
78 d_2_0_Core->refs.deref();
79 Q_ASSERT(d_2_0_Core->refs.loadRelaxed());
80 }
81 if (d_2_1_Core) {
82 d_2_1_Core->refs.deref();
83 Q_ASSERT(d_2_1_Core->refs.loadRelaxed());
84 }
85 if (d_3_0_Core) {
86 d_3_0_Core->refs.deref();
87 Q_ASSERT(d_3_0_Core->refs.loadRelaxed());
88 }
89 if (d_3_1_Core) {
90 d_3_1_Core->refs.deref();
91 Q_ASSERT(d_3_1_Core->refs.loadRelaxed());
92 }
93 if (d_3_2_Core) {
94 d_3_2_Core->refs.deref();
95 Q_ASSERT(d_3_2_Core->refs.loadRelaxed());
96 }
97 if (d_3_3_Core) {
98 d_3_3_Core->refs.deref();
99 Q_ASSERT(d_3_3_Core->refs.loadRelaxed());
100 }
101 if (d_4_0_Core) {
102 d_4_0_Core->refs.deref();
103 Q_ASSERT(d_4_0_Core->refs.loadRelaxed());
104 }
105}
106
107bool QOpenGLFunctions_4_0_Core::initializeOpenGLFunctions()
108{
109 if ( isInitialized() )
110 return true;
111
112 QOpenGLContext* context = QOpenGLContext::currentContext();
113
114 // If owned by a context object make sure it is current.
115 // Also check that current context is capable of resolving all needed functions
116 if (((owningContext() && owningContext() == context) || !owningContext())
117 && QOpenGLFunctions_4_0_Core::isContextCompatible(context))
118 {
119 // Associate with private implementation, creating if necessary
120 // Function pointers in the backends are resolved at creation time
121 QOpenGLVersionFunctionsBackend* d = nullptr;
122 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_0_CoreBackend::versionStatus());
123 d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d);
124 d->refs.ref();
125
126 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_1_CoreBackend::versionStatus());
127 d_1_1_Core = static_cast<QOpenGLFunctions_1_1_CoreBackend*>(d);
128 d->refs.ref();
129
130 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_2_CoreBackend::versionStatus());
131 d_1_2_Core = static_cast<QOpenGLFunctions_1_2_CoreBackend*>(d);
132 d->refs.ref();
133
134 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_3_CoreBackend::versionStatus());
135 d_1_3_Core = static_cast<QOpenGLFunctions_1_3_CoreBackend*>(d);
136 d->refs.ref();
137
138 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_4_CoreBackend::versionStatus());
139 d_1_4_Core = static_cast<QOpenGLFunctions_1_4_CoreBackend*>(d);
140 d->refs.ref();
141
142 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_5_CoreBackend::versionStatus());
143 d_1_5_Core = static_cast<QOpenGLFunctions_1_5_CoreBackend*>(d);
144 d->refs.ref();
145
146 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_2_0_CoreBackend::versionStatus());
147 d_2_0_Core = static_cast<QOpenGLFunctions_2_0_CoreBackend*>(d);
148 d->refs.ref();
149
150 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_2_1_CoreBackend::versionStatus());
151 d_2_1_Core = static_cast<QOpenGLFunctions_2_1_CoreBackend*>(d);
152 d->refs.ref();
153
154 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_0_CoreBackend::versionStatus());
155 d_3_0_Core = static_cast<QOpenGLFunctions_3_0_CoreBackend*>(d);
156 d->refs.ref();
157
158 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_1_CoreBackend::versionStatus());
159 d_3_1_Core = static_cast<QOpenGLFunctions_3_1_CoreBackend*>(d);
160 d->refs.ref();
161
162 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_2_CoreBackend::versionStatus());
163 d_3_2_Core = static_cast<QOpenGLFunctions_3_2_CoreBackend*>(d);
164 d->refs.ref();
165
166 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_3_CoreBackend::versionStatus());
167 d_3_3_Core = static_cast<QOpenGLFunctions_3_3_CoreBackend*>(d);
168 d->refs.ref();
169
170 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_4_0_CoreBackend::versionStatus());
171 d_4_0_Core = static_cast<QOpenGLFunctions_4_0_CoreBackend*>(d);
172 d->refs.ref();
173
174 QAbstractOpenGLFunctions::initializeOpenGLFunctions();
175 }
176 return isInitialized();
177}
178
179bool QOpenGLFunctions_4_0_Core::isContextCompatible(QOpenGLContext *context)
180{
181 Q_ASSERT(context);
182 QSurfaceFormat f = context->format();
183 const QPair<int, int> v = qMakePair(value1: f.majorVersion(), value2: f.minorVersion());
184 if (v < qMakePair(value1: 4, value2: 0))
185 return false;
186
187 return true;
188}
189
190QOpenGLVersionProfile QOpenGLFunctions_4_0_Core::versionProfile()
191{
192 QOpenGLVersionProfile v;
193 v.setVersion(majorVersion: 4, minorVersion: 0);
194 v.setProfile(QSurfaceFormat::CoreProfile);
195 return v;
196}
197
198QT_END_NAMESPACE
199

source code of qtbase/src/opengl/qopenglfunctions_4_0_core.cpp