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qopenglfunctions_4_0_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_4_0_compatibility.h"
15#include "qopenglcontext.h"
16
17QT_BEGIN_NAMESPACE
18
19/*!
20 \class QOpenGLFunctions_4_0_Compatibility
21 \inmodule QtOpenGL
22 \since 5.1
23 \wrapper
24 \brief The QOpenGLFunctions_4_0_Compatibility class provides all functions for OpenGL 4.0 compatibility profile.
25
26 This class is a wrapper for functions from OpenGL 4.0 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_4_0_Compatibility::QOpenGLFunctions_4_0_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_4_0_Core(nullptr)
48 , d_1_0_Deprecated(nullptr)
49 , d_1_1_Deprecated(nullptr)
50 , d_1_2_Deprecated(nullptr)
51 , d_1_3_Deprecated(nullptr)
52 , d_1_4_Deprecated(nullptr)
53 , d_3_3_Deprecated(nullptr)
54{
55}
56
57QOpenGLFunctions_4_0_Compatibility::~QOpenGLFunctions_4_0_Compatibility()
58{
59 if (d_1_0_Core) {
60 d_1_0_Core->refs.deref();
61 Q_ASSERT(d_1_0_Core->refs.loadRelaxed());
62 }
63 if (d_1_1_Core) {
64 d_1_1_Core->refs.deref();
65 Q_ASSERT(d_1_1_Core->refs.loadRelaxed());
66 }
67 if (d_1_2_Core) {
68 d_1_2_Core->refs.deref();
69 Q_ASSERT(d_1_2_Core->refs.loadRelaxed());
70 }
71 if (d_1_3_Core) {
72 d_1_3_Core->refs.deref();
73 Q_ASSERT(d_1_3_Core->refs.loadRelaxed());
74 }
75 if (d_1_4_Core) {
76 d_1_4_Core->refs.deref();
77 Q_ASSERT(d_1_4_Core->refs.loadRelaxed());
78 }
79 if (d_1_5_Core) {
80 d_1_5_Core->refs.deref();
81 Q_ASSERT(d_1_5_Core->refs.loadRelaxed());
82 }
83 if (d_2_0_Core) {
84 d_2_0_Core->refs.deref();
85 Q_ASSERT(d_2_0_Core->refs.loadRelaxed());
86 }
87 if (d_2_1_Core) {
88 d_2_1_Core->refs.deref();
89 Q_ASSERT(d_2_1_Core->refs.loadRelaxed());
90 }
91 if (d_3_0_Core) {
92 d_3_0_Core->refs.deref();
93 Q_ASSERT(d_3_0_Core->refs.loadRelaxed());
94 }
95 if (d_3_1_Core) {
96 d_3_1_Core->refs.deref();
97 Q_ASSERT(d_3_1_Core->refs.loadRelaxed());
98 }
99 if (d_3_2_Core) {
100 d_3_2_Core->refs.deref();
101 Q_ASSERT(d_3_2_Core->refs.loadRelaxed());
102 }
103 if (d_3_3_Core) {
104 d_3_3_Core->refs.deref();
105 Q_ASSERT(d_3_3_Core->refs.loadRelaxed());
106 }
107 if (d_4_0_Core) {
108 d_4_0_Core->refs.deref();
109 Q_ASSERT(d_4_0_Core->refs.loadRelaxed());
110 }
111 if (d_1_0_Deprecated) {
112 d_1_0_Deprecated->refs.deref();
113 Q_ASSERT(d_1_0_Deprecated->refs.loadRelaxed());
114 }
115 if (d_1_1_Deprecated) {
116 d_1_1_Deprecated->refs.deref();
117 Q_ASSERT(d_1_1_Deprecated->refs.loadRelaxed());
118 }
119 if (d_1_2_Deprecated) {
120 d_1_2_Deprecated->refs.deref();
121 Q_ASSERT(d_1_2_Deprecated->refs.loadRelaxed());
122 }
123 if (d_1_3_Deprecated) {
124 d_1_3_Deprecated->refs.deref();
125 Q_ASSERT(d_1_3_Deprecated->refs.loadRelaxed());
126 }
127 if (d_1_4_Deprecated) {
128 d_1_4_Deprecated->refs.deref();
129 Q_ASSERT(d_1_4_Deprecated->refs.loadRelaxed());
130 }
131 if (d_3_3_Deprecated) {
132 d_3_3_Deprecated->refs.deref();
133 Q_ASSERT(d_3_3_Deprecated->refs.loadRelaxed());
134 }
135}
136
137bool QOpenGLFunctions_4_0_Compatibility::initializeOpenGLFunctions()
138{
139 if ( isInitialized() )
140 return true;
141
142 QOpenGLContext* context = QOpenGLContext::currentContext();
143
144 // If owned by a context object make sure it is current.
145 // Also check that current context is capable of resolving all needed functions
146 if (((owningContext() && owningContext() == context) || !owningContext())
147 && QOpenGLFunctions_4_0_Compatibility::isContextCompatible(context))
148 {
149 // Associate with private implementation, creating if necessary
150 // Function pointers in the backends are resolved at creation time
151 QOpenGLVersionFunctionsBackend* d = nullptr;
152 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_CoreBackend::versionStatus());
153 d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d);
154 d->refs.ref();
155
156 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_1_CoreBackend::versionStatus());
157 d_1_1_Core = static_cast<QOpenGLFunctions_1_1_CoreBackend*>(d);
158 d->refs.ref();
159
160 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_2_CoreBackend::versionStatus());
161 d_1_2_Core = static_cast<QOpenGLFunctions_1_2_CoreBackend*>(d);
162 d->refs.ref();
163
164 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_3_CoreBackend::versionStatus());
165 d_1_3_Core = static_cast<QOpenGLFunctions_1_3_CoreBackend*>(d);
166 d->refs.ref();
167
168 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_4_CoreBackend::versionStatus());
169 d_1_4_Core = static_cast<QOpenGLFunctions_1_4_CoreBackend*>(d);
170 d->refs.ref();
171
172 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_5_CoreBackend::versionStatus());
173 d_1_5_Core = static_cast<QOpenGLFunctions_1_5_CoreBackend*>(d);
174 d->refs.ref();
175
176 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_2_0_CoreBackend::versionStatus());
177 d_2_0_Core = static_cast<QOpenGLFunctions_2_0_CoreBackend*>(d);
178 d->refs.ref();
179
180 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_2_1_CoreBackend::versionStatus());
181 d_2_1_Core = static_cast<QOpenGLFunctions_2_1_CoreBackend*>(d);
182 d->refs.ref();
183
184 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_0_CoreBackend::versionStatus());
185 d_3_0_Core = static_cast<QOpenGLFunctions_3_0_CoreBackend*>(d);
186 d->refs.ref();
187
188 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_1_CoreBackend::versionStatus());
189 d_3_1_Core = static_cast<QOpenGLFunctions_3_1_CoreBackend*>(d);
190 d->refs.ref();
191
192 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_2_CoreBackend::versionStatus());
193 d_3_2_Core = static_cast<QOpenGLFunctions_3_2_CoreBackend*>(d);
194 d->refs.ref();
195
196 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_3_CoreBackend::versionStatus());
197 d_3_3_Core = static_cast<QOpenGLFunctions_3_3_CoreBackend*>(d);
198 d->refs.ref();
199
200 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_4_0_CoreBackend::versionStatus());
201 d_4_0_Core = static_cast<QOpenGLFunctions_4_0_CoreBackend*>(d);
202 d->refs.ref();
203
204 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_0_DeprecatedBackend::versionStatus());
205 d_1_0_Deprecated = static_cast<QOpenGLFunctions_1_0_DeprecatedBackend*>(d);
206 d->refs.ref();
207
208 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_1_DeprecatedBackend::versionStatus());
209 d_1_1_Deprecated = static_cast<QOpenGLFunctions_1_1_DeprecatedBackend*>(d);
210 d->refs.ref();
211
212 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_2_DeprecatedBackend::versionStatus());
213 d_1_2_Deprecated = static_cast<QOpenGLFunctions_1_2_DeprecatedBackend*>(d);
214 d->refs.ref();
215
216 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_3_DeprecatedBackend::versionStatus());
217 d_1_3_Deprecated = static_cast<QOpenGLFunctions_1_3_DeprecatedBackend*>(d);
218 d->refs.ref();
219
220 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_1_4_DeprecatedBackend::versionStatus());
221 d_1_4_Deprecated = static_cast<QOpenGLFunctions_1_4_DeprecatedBackend*>(d);
222 d->refs.ref();
223
224 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, QOpenGLFunctions_3_3_DeprecatedBackend::versionStatus());
225 d_3_3_Deprecated = static_cast<QOpenGLFunctions_3_3_DeprecatedBackend*>(d);
226 d->refs.ref();
227
228 QAbstractOpenGLFunctions::initializeOpenGLFunctions();
229 }
230 return isInitialized();
231}
232
233bool QOpenGLFunctions_4_0_Compatibility::isContextCompatible(QOpenGLContext *context)
234{
235 Q_ASSERT(context);
236 QSurfaceFormat f = context->format();
237 const auto v = std::pair(f.majorVersion(), f.minorVersion());
238 if (v < std::pair(4, 0))
239 return false;
240
241 if (f.profile() == QSurfaceFormat::CoreProfile)
242 return false;
243
244 return true;
245}
246
247QOpenGLVersionProfile QOpenGLFunctions_4_0_Compatibility::versionProfile()
248{
249 QOpenGLVersionProfile v;
250 v.setVersion(4, 0);
251 v.setProfile(QSurfaceFormat::CompatibilityProfile);
252 return v;
253}
254
255QT_END_NAMESPACE
QT_BEGIN_NAMESPACE
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