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_2_core.h"
15#include "qopenglcontext.h"
16
17QT_BEGIN_NAMESPACE
18
19/*!
20 \class QOpenGLFunctions_4_2_Core
21 \inmodule QtOpenGL
22 \since 5.1
23 \wrapper
24 \brief The QOpenGLFunctions_4_2_Core class provides all functions for OpenGL 4.2 core profile.
25
26 This class is a wrapper for functions from OpenGL 4.2 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_2_Core::QOpenGLFunctions_4_2_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 , d_4_1_Core(nullptr)
49 , d_4_2_Core(nullptr)
50{
51}
52
53QOpenGLFunctions_4_2_Core::~QOpenGLFunctions_4_2_Core()
54{
55 if (d_1_0_Core) {
56 d_1_0_Core->refs.deref();
57 Q_ASSERT(d_1_0_Core->refs.loadRelaxed());
58 }
59 if (d_1_1_Core) {
60 d_1_1_Core->refs.deref();
61 Q_ASSERT(d_1_1_Core->refs.loadRelaxed());
62 }
63 if (d_1_2_Core) {
64 d_1_2_Core->refs.deref();
65 Q_ASSERT(d_1_2_Core->refs.loadRelaxed());
66 }
67 if (d_1_3_Core) {
68 d_1_3_Core->refs.deref();
69 Q_ASSERT(d_1_3_Core->refs.loadRelaxed());
70 }
71 if (d_1_4_Core) {
72 d_1_4_Core->refs.deref();
73 Q_ASSERT(d_1_4_Core->refs.loadRelaxed());
74 }
75 if (d_1_5_Core) {
76 d_1_5_Core->refs.deref();
77 Q_ASSERT(d_1_5_Core->refs.loadRelaxed());
78 }
79 if (d_2_0_Core) {
80 d_2_0_Core->refs.deref();
81 Q_ASSERT(d_2_0_Core->refs.loadRelaxed());
82 }
83 if (d_2_1_Core) {
84 d_2_1_Core->refs.deref();
85 Q_ASSERT(d_2_1_Core->refs.loadRelaxed());
86 }
87 if (d_3_0_Core) {
88 d_3_0_Core->refs.deref();
89 Q_ASSERT(d_3_0_Core->refs.loadRelaxed());
90 }
91 if (d_3_1_Core) {
92 d_3_1_Core->refs.deref();
93 Q_ASSERT(d_3_1_Core->refs.loadRelaxed());
94 }
95 if (d_3_2_Core) {
96 d_3_2_Core->refs.deref();
97 Q_ASSERT(d_3_2_Core->refs.loadRelaxed());
98 }
99 if (d_3_3_Core) {
100 d_3_3_Core->refs.deref();
101 Q_ASSERT(d_3_3_Core->refs.loadRelaxed());
102 }
103 if (d_4_0_Core) {
104 d_4_0_Core->refs.deref();
105 Q_ASSERT(d_4_0_Core->refs.loadRelaxed());
106 }
107 if (d_4_1_Core) {
108 d_4_1_Core->refs.deref();
109 Q_ASSERT(d_4_1_Core->refs.loadRelaxed());
110 }
111 if (d_4_2_Core) {
112 d_4_2_Core->refs.deref();
113 Q_ASSERT(d_4_2_Core->refs.loadRelaxed());
114 }
115}
116
117bool QOpenGLFunctions_4_2_Core::initializeOpenGLFunctions()
118{
119 if ( isInitialized() )
120 return true;
121
122 QOpenGLContext* context = QOpenGLContext::currentContext();
123
124 // If owned by a context object make sure it is current.
125 // Also check that current context is capable of resolving all needed functions
126 if (((owningContext() && owningContext() == context) || !owningContext())
127 && QOpenGLFunctions_4_2_Core::isContextCompatible(context))
128 {
129 // Associate with private implementation, creating if necessary
130 // Function pointers in the backends are resolved at creation time
131 QOpenGLVersionFunctionsBackend* d = nullptr;
132 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_0_CoreBackend::versionStatus());
133 d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d);
134 d->refs.ref();
135
136 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_1_CoreBackend::versionStatus());
137 d_1_1_Core = static_cast<QOpenGLFunctions_1_1_CoreBackend*>(d);
138 d->refs.ref();
139
140 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_2_CoreBackend::versionStatus());
141 d_1_2_Core = static_cast<QOpenGLFunctions_1_2_CoreBackend*>(d);
142 d->refs.ref();
143
144 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_3_CoreBackend::versionStatus());
145 d_1_3_Core = static_cast<QOpenGLFunctions_1_3_CoreBackend*>(d);
146 d->refs.ref();
147
148 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_4_CoreBackend::versionStatus());
149 d_1_4_Core = static_cast<QOpenGLFunctions_1_4_CoreBackend*>(d);
150 d->refs.ref();
151
152 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_5_CoreBackend::versionStatus());
153 d_1_5_Core = static_cast<QOpenGLFunctions_1_5_CoreBackend*>(d);
154 d->refs.ref();
155
156 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_2_0_CoreBackend::versionStatus());
157 d_2_0_Core = static_cast<QOpenGLFunctions_2_0_CoreBackend*>(d);
158 d->refs.ref();
159
160 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_2_1_CoreBackend::versionStatus());
161 d_2_1_Core = static_cast<QOpenGLFunctions_2_1_CoreBackend*>(d);
162 d->refs.ref();
163
164 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_0_CoreBackend::versionStatus());
165 d_3_0_Core = static_cast<QOpenGLFunctions_3_0_CoreBackend*>(d);
166 d->refs.ref();
167
168 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_1_CoreBackend::versionStatus());
169 d_3_1_Core = static_cast<QOpenGLFunctions_3_1_CoreBackend*>(d);
170 d->refs.ref();
171
172 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_2_CoreBackend::versionStatus());
173 d_3_2_Core = static_cast<QOpenGLFunctions_3_2_CoreBackend*>(d);
174 d->refs.ref();
175
176 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_3_CoreBackend::versionStatus());
177 d_3_3_Core = static_cast<QOpenGLFunctions_3_3_CoreBackend*>(d);
178 d->refs.ref();
179
180 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_4_0_CoreBackend::versionStatus());
181 d_4_0_Core = static_cast<QOpenGLFunctions_4_0_CoreBackend*>(d);
182 d->refs.ref();
183
184 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_4_1_CoreBackend::versionStatus());
185 d_4_1_Core = static_cast<QOpenGLFunctions_4_1_CoreBackend*>(d);
186 d->refs.ref();
187
188 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_4_2_CoreBackend::versionStatus());
189 d_4_2_Core = static_cast<QOpenGLFunctions_4_2_CoreBackend*>(d);
190 d->refs.ref();
191
192 QAbstractOpenGLFunctions::initializeOpenGLFunctions();
193 }
194 return isInitialized();
195}
196
197bool QOpenGLFunctions_4_2_Core::isContextCompatible(QOpenGLContext *context)
198{
199 Q_ASSERT(context);
200 QSurfaceFormat f = context->format();
201 const QPair<int, int> v = qMakePair(value1: f.majorVersion(), value2: f.minorVersion());
202 if (v < qMakePair(value1: 4, value2: 2))
203 return false;
204
205 return true;
206}
207
208QOpenGLVersionProfile QOpenGLFunctions_4_2_Core::versionProfile()
209{
210 QOpenGLVersionProfile v;
211 v.setVersion(majorVersion: 4, minorVersion: 2);
212 v.setProfile(QSurfaceFormat::CoreProfile);
213 return v;
214}
215
216QT_END_NAMESPACE
217

source code of qtbase/src/opengl/qopenglfunctions_4_2_core.cpp