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qopenglfunctions_3_3_compatibility.cpp
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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_3_3_compatibility.h"
15#include "qopenglcontext.h"
16
17QT_BEGIN_NAMESPACE
18
19/*!
20 \class QOpenGLFunctions_3_3_Compatibility
21 \inmodule QtOpenGL
22 \since 5.1
23 \wrapper
24 \brief The QOpenGLFunctions_3_3_Compatibility class provides all functions for OpenGL 3.3 compatibility profile.
25
26 This class is a wrapper for functions from OpenGL 3.3 compatibility 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_3_3_Compatibility::QOpenGLFunctions_3_3_Compatibility()
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_1_0_Deprecated(nullptr)
48 , d_1_1_Deprecated(nullptr)
49 , d_1_2_Deprecated(nullptr)
50 , d_1_3_Deprecated(nullptr)
51 , d_1_4_Deprecated(nullptr)
52 , d_3_3_Deprecated(nullptr)
53{
54}
55
56QOpenGLFunctions_3_3_Compatibility::~QOpenGLFunctions_3_3_Compatibility()
57{
58 if (d_1_0_Core) {
59 d_1_0_Core->refs.deref();
60 Q_ASSERT(d_1_0_Core->refs.loadRelaxed());
61 }
62 if (d_1_1_Core) {
63 d_1_1_Core->refs.deref();
64 Q_ASSERT(d_1_1_Core->refs.loadRelaxed());
65 }
66 if (d_1_2_Core) {
67 d_1_2_Core->refs.deref();
68 Q_ASSERT(d_1_2_Core->refs.loadRelaxed());
69 }
70 if (d_1_3_Core) {
71 d_1_3_Core->refs.deref();
72 Q_ASSERT(d_1_3_Core->refs.loadRelaxed());
73 }
74 if (d_1_4_Core) {
75 d_1_4_Core->refs.deref();
76 Q_ASSERT(d_1_4_Core->refs.loadRelaxed());
77 }
78 if (d_1_5_Core) {
79 d_1_5_Core->refs.deref();
80 Q_ASSERT(d_1_5_Core->refs.loadRelaxed());
81 }
82 if (d_2_0_Core) {
83 d_2_0_Core->refs.deref();
84 Q_ASSERT(d_2_0_Core->refs.loadRelaxed());
85 }
86 if (d_2_1_Core) {
87 d_2_1_Core->refs.deref();
88 Q_ASSERT(d_2_1_Core->refs.loadRelaxed());
89 }
90 if (d_3_0_Core) {
91 d_3_0_Core->refs.deref();
92 Q_ASSERT(d_3_0_Core->refs.loadRelaxed());
93 }
94 if (d_3_1_Core) {
95 d_3_1_Core->refs.deref();
96 Q_ASSERT(d_3_1_Core->refs.loadRelaxed());
97 }
98 if (d_3_2_Core) {
99 d_3_2_Core->refs.deref();
100 Q_ASSERT(d_3_2_Core->refs.loadRelaxed());
101 }
102 if (d_3_3_Core) {
103 d_3_3_Core->refs.deref();
104 Q_ASSERT(d_3_3_Core->refs.loadRelaxed());
105 }
106 if (d_1_0_Deprecated) {
107 d_1_0_Deprecated->refs.deref();
108 Q_ASSERT(d_1_0_Deprecated->refs.loadRelaxed());
109 }
110 if (d_1_1_Deprecated) {
111 d_1_1_Deprecated->refs.deref();
112 Q_ASSERT(d_1_1_Deprecated->refs.loadRelaxed());
113 }
114 if (d_1_2_Deprecated) {
115 d_1_2_Deprecated->refs.deref();
116 Q_ASSERT(d_1_2_Deprecated->refs.loadRelaxed());
117 }
118 if (d_1_3_Deprecated) {
119 d_1_3_Deprecated->refs.deref();
120 Q_ASSERT(d_1_3_Deprecated->refs.loadRelaxed());
121 }
122 if (d_1_4_Deprecated) {
123 d_1_4_Deprecated->refs.deref();
124 Q_ASSERT(d_1_4_Deprecated->refs.loadRelaxed());
125 }
126 if (d_3_3_Deprecated) {
127 d_3_3_Deprecated->refs.deref();
128 Q_ASSERT(d_3_3_Deprecated->refs.loadRelaxed());
129 }
130}
131
132bool QOpenGLFunctions_3_3_Compatibility::initializeOpenGLFunctions()
133{
134 if ( isInitialized() )
135 return true;
136
137 QOpenGLContext* context = QOpenGLContext::currentContext();
138
139 // If owned by a context object make sure it is current.
140 // Also check that current context is capable of resolving all needed functions
141 if (((owningContext() && owningContext() == context) || !owningContext())
142 && QOpenGLFunctions_3_3_Compatibility::isContextCompatible(context))
143 {
144 // Associate with private implementation, creating if necessary
145 // Function pointers in the backends are resolved at creation time
146 QOpenGLVersionFunctionsBackend* d = nullptr;
147 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus());
148 d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d);
149 d->refs.ref();
150
151 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_1_CoreBackend::versionStatus());
152 d_1_1_Core = static_cast<QOpenGLFunctions_1_1_CoreBackend*>(d);
153 d->refs.ref();
154
155 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_2_CoreBackend::versionStatus());
156 d_1_2_Core = static_cast<QOpenGLFunctions_1_2_CoreBackend*>(d);
157 d->refs.ref();
158
159 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_3_CoreBackend::versionStatus());
160 d_1_3_Core = static_cast<QOpenGLFunctions_1_3_CoreBackend*>(d);
161 d->refs.ref();
162
163 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_4_CoreBackend::versionStatus());
164 d_1_4_Core = static_cast<QOpenGLFunctions_1_4_CoreBackend*>(d);
165 d->refs.ref();
166
167 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_5_CoreBackend::versionStatus());
168 d_1_5_Core = static_cast<QOpenGLFunctions_1_5_CoreBackend*>(d);
169 d->refs.ref();
170
171 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_2_0_CoreBackend::versionStatus());
172 d_2_0_Core = static_cast<QOpenGLFunctions_2_0_CoreBackend*>(d);
173 d->refs.ref();
174
175 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_2_1_CoreBackend::versionStatus());
176 d_2_1_Core = static_cast<QOpenGLFunctions_2_1_CoreBackend*>(d);
177 d->refs.ref();
178
179 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_0_CoreBackend::versionStatus());
180 d_3_0_Core = static_cast<QOpenGLFunctions_3_0_CoreBackend*>(d);
181 d->refs.ref();
182
183 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_1_CoreBackend::versionStatus());
184 d_3_1_Core = static_cast<QOpenGLFunctions_3_1_CoreBackend*>(d);
185 d->refs.ref();
186
187 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_2_CoreBackend::versionStatus());
188 d_3_2_Core = static_cast<QOpenGLFunctions_3_2_CoreBackend*>(d);
189 d->refs.ref();
190
191 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_3_CoreBackend::versionStatus());
192 d_3_3_Core = static_cast<QOpenGLFunctions_3_3_CoreBackend*>(d);
193 d->refs.ref();
194
195 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_DeprecatedBackend::versionStatus());
196 d_1_0_Deprecated = static_cast<QOpenGLFunctions_1_0_DeprecatedBackend*>(d);
197 d->refs.ref();
198
199 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_1_DeprecatedBackend::versionStatus());
200 d_1_1_Deprecated = static_cast<QOpenGLFunctions_1_1_DeprecatedBackend*>(d);
201 d->refs.ref();
202
203 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_2_DeprecatedBackend::versionStatus());
204 d_1_2_Deprecated = static_cast<QOpenGLFunctions_1_2_DeprecatedBackend*>(d);
205 d->refs.ref();
206
207 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_3_DeprecatedBackend::versionStatus());
208 d_1_3_Deprecated = static_cast<QOpenGLFunctions_1_3_DeprecatedBackend*>(d);
209 d->refs.ref();
210
211 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_4_DeprecatedBackend::versionStatus());
212 d_1_4_Deprecated = static_cast<QOpenGLFunctions_1_4_DeprecatedBackend*>(d);
213 d->refs.ref();
214
215 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_3_DeprecatedBackend::versionStatus());
216 d_3_3_Deprecated = static_cast<QOpenGLFunctions_3_3_DeprecatedBackend*>(d);
217 d->refs.ref();
218
219 QAbstractOpenGLFunctions::initializeOpenGLFunctions();
220 }
221 return isInitialized();
222}
223
224bool QOpenGLFunctions_3_3_Compatibility::isContextCompatible(QOpenGLContext *context)
225{
226 Q_ASSERT(context);
227 QSurfaceFormat f = context->format();
228 const auto v = std::pair(f.majorVersion(), f.minorVersion());
229 if (v < std::pair(3, 3))
230 return false;
231
232 if (f.profile() == QSurfaceFormat::CoreProfile)
233 return false;
234
235 return true;
236}
237
238QOpenGLVersionProfile QOpenGLFunctions_3_3_Compatibility::versionProfile()
239{
240 QOpenGLVersionProfile v;
241 v.setVersion(3, 3);
242 v.setProfile(QSurfaceFormat::CompatibilityProfile);
243 return v;
244}
245
246QT_END_NAMESPACE
QT_BEGIN_NAMESPACE
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