1/****************************************************************************
2**
3** Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtGui module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38**
39** This file was generated by glgen version 0.1
40** Command line was: glgen
41**
42** glgen is Copyright (C) 2013 Klaralvdalens Datakonsult AB (KDAB)
43**
44** This is an auto-generated file.
45** Do not edit! All changes made to it will be lost.
46**
47****************************************************************************/
48
49#include "qopenglfunctions_4_1_core.h"
50#include "qopenglcontext.h"
51
52QT_BEGIN_NAMESPACE
53
54/*!
55 \class QOpenGLFunctions_4_1_Core
56 \inmodule QtGui
57 \since 5.1
58 \wrapper
59 \brief The QOpenGLFunctions_4_1_Core class provides all functions for OpenGL 4.1 core profile.
60
61 This class is a wrapper for functions from OpenGL 4.1 core profile.
62 See reference pages on \l {http://www.opengl.org/sdk/docs/}{opengl.org}
63 for function documentation.
64
65 \sa QAbstractOpenGLFunctions
66*/
67
68QOpenGLFunctions_4_1_Core::QOpenGLFunctions_4_1_Core()
69 : QAbstractOpenGLFunctions()
70 , d_1_0_Core(nullptr)
71 , d_1_1_Core(nullptr)
72 , d_1_2_Core(nullptr)
73 , d_1_3_Core(nullptr)
74 , d_1_4_Core(nullptr)
75 , d_1_5_Core(nullptr)
76 , d_2_0_Core(nullptr)
77 , d_2_1_Core(nullptr)
78 , d_3_0_Core(nullptr)
79 , d_3_1_Core(nullptr)
80 , d_3_2_Core(nullptr)
81 , d_3_3_Core(nullptr)
82 , d_4_0_Core(nullptr)
83 , d_4_1_Core(nullptr)
84{
85}
86
87QOpenGLFunctions_4_1_Core::~QOpenGLFunctions_4_1_Core()
88{
89 if (d_1_0_Core) {
90 d_1_0_Core->refs.deref();
91 Q_ASSERT(d_1_0_Core->refs.loadRelaxed());
92 }
93 if (d_1_1_Core) {
94 d_1_1_Core->refs.deref();
95 Q_ASSERT(d_1_1_Core->refs.loadRelaxed());
96 }
97 if (d_1_2_Core) {
98 d_1_2_Core->refs.deref();
99 Q_ASSERT(d_1_2_Core->refs.loadRelaxed());
100 }
101 if (d_1_3_Core) {
102 d_1_3_Core->refs.deref();
103 Q_ASSERT(d_1_3_Core->refs.loadRelaxed());
104 }
105 if (d_1_4_Core) {
106 d_1_4_Core->refs.deref();
107 Q_ASSERT(d_1_4_Core->refs.loadRelaxed());
108 }
109 if (d_1_5_Core) {
110 d_1_5_Core->refs.deref();
111 Q_ASSERT(d_1_5_Core->refs.loadRelaxed());
112 }
113 if (d_2_0_Core) {
114 d_2_0_Core->refs.deref();
115 Q_ASSERT(d_2_0_Core->refs.loadRelaxed());
116 }
117 if (d_2_1_Core) {
118 d_2_1_Core->refs.deref();
119 Q_ASSERT(d_2_1_Core->refs.loadRelaxed());
120 }
121 if (d_3_0_Core) {
122 d_3_0_Core->refs.deref();
123 Q_ASSERT(d_3_0_Core->refs.loadRelaxed());
124 }
125 if (d_3_1_Core) {
126 d_3_1_Core->refs.deref();
127 Q_ASSERT(d_3_1_Core->refs.loadRelaxed());
128 }
129 if (d_3_2_Core) {
130 d_3_2_Core->refs.deref();
131 Q_ASSERT(d_3_2_Core->refs.loadRelaxed());
132 }
133 if (d_3_3_Core) {
134 d_3_3_Core->refs.deref();
135 Q_ASSERT(d_3_3_Core->refs.loadRelaxed());
136 }
137 if (d_4_0_Core) {
138 d_4_0_Core->refs.deref();
139 Q_ASSERT(d_4_0_Core->refs.loadRelaxed());
140 }
141 if (d_4_1_Core) {
142 d_4_1_Core->refs.deref();
143 Q_ASSERT(d_4_1_Core->refs.loadRelaxed());
144 }
145}
146
147bool QOpenGLFunctions_4_1_Core::initializeOpenGLFunctions()
148{
149 if ( isInitialized() )
150 return true;
151
152 QOpenGLContext* context = QOpenGLContext::currentContext();
153
154 // If owned by a context object make sure it is current.
155 // Also check that current context is capable of resolving all needed functions
156 if (((owningContext() && owningContext() == context) || !owningContext())
157 && QOpenGLFunctions_4_1_Core::isContextCompatible(context))
158 {
159 // Associate with private implementation, creating if necessary
160 // Function pointers in the backends are resolved at creation time
161 QOpenGLVersionFunctionsBackend* d = nullptr;
162 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_0_CoreBackend::versionStatus());
163 d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d);
164 d->refs.ref();
165
166 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_1_CoreBackend::versionStatus());
167 d_1_1_Core = static_cast<QOpenGLFunctions_1_1_CoreBackend*>(d);
168 d->refs.ref();
169
170 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_2_CoreBackend::versionStatus());
171 d_1_2_Core = static_cast<QOpenGLFunctions_1_2_CoreBackend*>(d);
172 d->refs.ref();
173
174 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_3_CoreBackend::versionStatus());
175 d_1_3_Core = static_cast<QOpenGLFunctions_1_3_CoreBackend*>(d);
176 d->refs.ref();
177
178 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_4_CoreBackend::versionStatus());
179 d_1_4_Core = static_cast<QOpenGLFunctions_1_4_CoreBackend*>(d);
180 d->refs.ref();
181
182 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_5_CoreBackend::versionStatus());
183 d_1_5_Core = static_cast<QOpenGLFunctions_1_5_CoreBackend*>(d);
184 d->refs.ref();
185
186 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_2_0_CoreBackend::versionStatus());
187 d_2_0_Core = static_cast<QOpenGLFunctions_2_0_CoreBackend*>(d);
188 d->refs.ref();
189
190 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_2_1_CoreBackend::versionStatus());
191 d_2_1_Core = static_cast<QOpenGLFunctions_2_1_CoreBackend*>(d);
192 d->refs.ref();
193
194 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_0_CoreBackend::versionStatus());
195 d_3_0_Core = static_cast<QOpenGLFunctions_3_0_CoreBackend*>(d);
196 d->refs.ref();
197
198 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_1_CoreBackend::versionStatus());
199 d_3_1_Core = static_cast<QOpenGLFunctions_3_1_CoreBackend*>(d);
200 d->refs.ref();
201
202 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_2_CoreBackend::versionStatus());
203 d_3_2_Core = static_cast<QOpenGLFunctions_3_2_CoreBackend*>(d);
204 d->refs.ref();
205
206 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_3_3_CoreBackend::versionStatus());
207 d_3_3_Core = static_cast<QOpenGLFunctions_3_3_CoreBackend*>(d);
208 d->refs.ref();
209
210 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_4_0_CoreBackend::versionStatus());
211 d_4_0_Core = static_cast<QOpenGLFunctions_4_0_CoreBackend*>(d);
212 d->refs.ref();
213
214 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_4_1_CoreBackend::versionStatus());
215 d_4_1_Core = static_cast<QOpenGLFunctions_4_1_CoreBackend*>(d);
216 d->refs.ref();
217
218 QAbstractOpenGLFunctions::initializeOpenGLFunctions();
219 }
220 return isInitialized();
221}
222
223bool QOpenGLFunctions_4_1_Core::isContextCompatible(QOpenGLContext *context)
224{
225 Q_ASSERT(context);
226 QSurfaceFormat f = context->format();
227 const QPair<int, int> v = qMakePair(x: f.majorVersion(), y: f.minorVersion());
228 if (v < qMakePair(x: 4, y: 1))
229 return false;
230
231 return true;
232}
233
234QOpenGLVersionProfile QOpenGLFunctions_4_1_Core::versionProfile()
235{
236 QOpenGLVersionProfile v;
237 v.setVersion(majorVersion: 4, minorVersion: 1);
238 v.setProfile(QSurfaceFormat::CoreProfile);
239 return v;
240}
241
242QT_END_NAMESPACE
243

source code of qtbase/src/gui/opengl/qopenglfunctions_4_1_core.cpp