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_2_0.h"
15#include "qopenglcontext.h"
16
17QT_BEGIN_NAMESPACE
18
19/*!
20 \class QOpenGLFunctions_2_0
21 \inmodule QtOpenGL
22 \since 5.1
23 \wrapper
24 \brief The QOpenGLFunctions_2_0 class provides all functions for OpenGL 2.0 specification.
25
26 This class is a wrapper for functions from OpenGL 2.0 specification.
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_2_0::QOpenGLFunctions_2_0()
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_1_0_Deprecated(nullptr)
43 , d_1_1_Deprecated(nullptr)
44 , d_1_2_Deprecated(nullptr)
45 , d_1_3_Deprecated(nullptr)
46 , d_1_4_Deprecated(nullptr)
47{
48}
49
50QOpenGLFunctions_2_0::~QOpenGLFunctions_2_0()
51{
52 if (d_1_0_Core) {
53 d_1_0_Core->refs.deref();
54 Q_ASSERT(d_1_0_Core->refs.loadRelaxed());
55 }
56 if (d_1_1_Core) {
57 d_1_1_Core->refs.deref();
58 Q_ASSERT(d_1_1_Core->refs.loadRelaxed());
59 }
60 if (d_1_2_Core) {
61 d_1_2_Core->refs.deref();
62 Q_ASSERT(d_1_2_Core->refs.loadRelaxed());
63 }
64 if (d_1_3_Core) {
65 d_1_3_Core->refs.deref();
66 Q_ASSERT(d_1_3_Core->refs.loadRelaxed());
67 }
68 if (d_1_4_Core) {
69 d_1_4_Core->refs.deref();
70 Q_ASSERT(d_1_4_Core->refs.loadRelaxed());
71 }
72 if (d_1_5_Core) {
73 d_1_5_Core->refs.deref();
74 Q_ASSERT(d_1_5_Core->refs.loadRelaxed());
75 }
76 if (d_2_0_Core) {
77 d_2_0_Core->refs.deref();
78 Q_ASSERT(d_2_0_Core->refs.loadRelaxed());
79 }
80 if (d_1_0_Deprecated) {
81 d_1_0_Deprecated->refs.deref();
82 Q_ASSERT(d_1_0_Deprecated->refs.loadRelaxed());
83 }
84 if (d_1_1_Deprecated) {
85 d_1_1_Deprecated->refs.deref();
86 Q_ASSERT(d_1_1_Deprecated->refs.loadRelaxed());
87 }
88 if (d_1_2_Deprecated) {
89 d_1_2_Deprecated->refs.deref();
90 Q_ASSERT(d_1_2_Deprecated->refs.loadRelaxed());
91 }
92 if (d_1_3_Deprecated) {
93 d_1_3_Deprecated->refs.deref();
94 Q_ASSERT(d_1_3_Deprecated->refs.loadRelaxed());
95 }
96 if (d_1_4_Deprecated) {
97 d_1_4_Deprecated->refs.deref();
98 Q_ASSERT(d_1_4_Deprecated->refs.loadRelaxed());
99 }
100}
101
102bool QOpenGLFunctions_2_0::initializeOpenGLFunctions()
103{
104 if ( isInitialized() )
105 return true;
106
107 QOpenGLContext* context = QOpenGLContext::currentContext();
108
109 // If owned by a context object make sure it is current.
110 // Also check that current context is capable of resolving all needed functions
111 if (((owningContext() && owningContext() == context) || !owningContext())
112 && QOpenGLFunctions_2_0::isContextCompatible(context))
113 {
114 // Associate with private implementation, creating if necessary
115 // Function pointers in the backends are resolved at creation time
116 QOpenGLVersionFunctionsBackend* d = nullptr;
117 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_0_CoreBackend::versionStatus());
118 d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d);
119 d->refs.ref();
120
121 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_1_CoreBackend::versionStatus());
122 d_1_1_Core = static_cast<QOpenGLFunctions_1_1_CoreBackend*>(d);
123 d->refs.ref();
124
125 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_2_CoreBackend::versionStatus());
126 d_1_2_Core = static_cast<QOpenGLFunctions_1_2_CoreBackend*>(d);
127 d->refs.ref();
128
129 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_3_CoreBackend::versionStatus());
130 d_1_3_Core = static_cast<QOpenGLFunctions_1_3_CoreBackend*>(d);
131 d->refs.ref();
132
133 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_4_CoreBackend::versionStatus());
134 d_1_4_Core = static_cast<QOpenGLFunctions_1_4_CoreBackend*>(d);
135 d->refs.ref();
136
137 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_5_CoreBackend::versionStatus());
138 d_1_5_Core = static_cast<QOpenGLFunctions_1_5_CoreBackend*>(d);
139 d->refs.ref();
140
141 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_2_0_CoreBackend::versionStatus());
142 d_2_0_Core = static_cast<QOpenGLFunctions_2_0_CoreBackend*>(d);
143 d->refs.ref();
144
145 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_0_DeprecatedBackend::versionStatus());
146 d_1_0_Deprecated = static_cast<QOpenGLFunctions_1_0_DeprecatedBackend*>(d);
147 d->refs.ref();
148
149 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_1_DeprecatedBackend::versionStatus());
150 d_1_1_Deprecated = static_cast<QOpenGLFunctions_1_1_DeprecatedBackend*>(d);
151 d->refs.ref();
152
153 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_2_DeprecatedBackend::versionStatus());
154 d_1_2_Deprecated = static_cast<QOpenGLFunctions_1_2_DeprecatedBackend*>(d);
155 d->refs.ref();
156
157 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_3_DeprecatedBackend::versionStatus());
158 d_1_3_Deprecated = static_cast<QOpenGLFunctions_1_3_DeprecatedBackend*>(d);
159 d->refs.ref();
160
161 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_4_DeprecatedBackend::versionStatus());
162 d_1_4_Deprecated = static_cast<QOpenGLFunctions_1_4_DeprecatedBackend*>(d);
163 d->refs.ref();
164
165 QAbstractOpenGLFunctions::initializeOpenGLFunctions();
166 }
167 return isInitialized();
168}
169
170bool QOpenGLFunctions_2_0::isContextCompatible(QOpenGLContext *context)
171{
172 Q_ASSERT(context);
173 QSurfaceFormat f = context->format();
174 const QPair<int, int> v = qMakePair(value1: f.majorVersion(), value2: f.minorVersion());
175 if (v < qMakePair(value1: 2, value2: 0))
176 return false;
177
178 if (f.profile() == QSurfaceFormat::CoreProfile)
179 return false;
180
181 return true;
182}
183
184QOpenGLVersionProfile QOpenGLFunctions_2_0::versionProfile()
185{
186 QOpenGLVersionProfile v;
187 v.setVersion(majorVersion: 2, minorVersion: 0);
188 return v;
189}
190
191QT_END_NAMESPACE
192

source code of qtbase/src/opengl/qopenglfunctions_2_0.cpp