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_1_4.h"
15#include "qopenglcontext.h"
16
17QT_BEGIN_NAMESPACE
18
19/*!
20 \class QOpenGLFunctions_1_4
21 \inmodule QtOpenGL
22 \since 5.1
23 \wrapper
24 \brief The QOpenGLFunctions_1_4 class provides all functions for OpenGL 1.4 specification.
25
26 This class is a wrapper for functions from OpenGL 1.4 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_1_4::QOpenGLFunctions_1_4()
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_0_Deprecated(nullptr)
41 , d_1_1_Deprecated(nullptr)
42 , d_1_2_Deprecated(nullptr)
43 , d_1_3_Deprecated(nullptr)
44 , d_1_4_Deprecated(nullptr)
45{
46}
47
48QOpenGLFunctions_1_4::~QOpenGLFunctions_1_4()
49{
50 if (d_1_0_Core) {
51 d_1_0_Core->refs.deref();
52 Q_ASSERT(d_1_0_Core->refs.loadRelaxed());
53 }
54 if (d_1_1_Core) {
55 d_1_1_Core->refs.deref();
56 Q_ASSERT(d_1_1_Core->refs.loadRelaxed());
57 }
58 if (d_1_2_Core) {
59 d_1_2_Core->refs.deref();
60 Q_ASSERT(d_1_2_Core->refs.loadRelaxed());
61 }
62 if (d_1_3_Core) {
63 d_1_3_Core->refs.deref();
64 Q_ASSERT(d_1_3_Core->refs.loadRelaxed());
65 }
66 if (d_1_4_Core) {
67 d_1_4_Core->refs.deref();
68 Q_ASSERT(d_1_4_Core->refs.loadRelaxed());
69 }
70 if (d_1_0_Deprecated) {
71 d_1_0_Deprecated->refs.deref();
72 Q_ASSERT(d_1_0_Deprecated->refs.loadRelaxed());
73 }
74 if (d_1_1_Deprecated) {
75 d_1_1_Deprecated->refs.deref();
76 Q_ASSERT(d_1_1_Deprecated->refs.loadRelaxed());
77 }
78 if (d_1_2_Deprecated) {
79 d_1_2_Deprecated->refs.deref();
80 Q_ASSERT(d_1_2_Deprecated->refs.loadRelaxed());
81 }
82 if (d_1_3_Deprecated) {
83 d_1_3_Deprecated->refs.deref();
84 Q_ASSERT(d_1_3_Deprecated->refs.loadRelaxed());
85 }
86 if (d_1_4_Deprecated) {
87 d_1_4_Deprecated->refs.deref();
88 Q_ASSERT(d_1_4_Deprecated->refs.loadRelaxed());
89 }
90}
91
92bool QOpenGLFunctions_1_4::initializeOpenGLFunctions()
93{
94 if ( isInitialized() )
95 return true;
96
97 QOpenGLContext* context = QOpenGLContext::currentContext();
98
99 // If owned by a context object make sure it is current.
100 // Also check that current context is capable of resolving all needed functions
101 if (((owningContext() && owningContext() == context) || !owningContext())
102 && QOpenGLFunctions_1_4::isContextCompatible(context))
103 {
104 // Associate with private implementation, creating if necessary
105 // Function pointers in the backends are resolved at creation time
106 QOpenGLVersionFunctionsBackend* d = nullptr;
107 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_0_CoreBackend::versionStatus());
108 d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d);
109 d->refs.ref();
110
111 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_1_CoreBackend::versionStatus());
112 d_1_1_Core = static_cast<QOpenGLFunctions_1_1_CoreBackend*>(d);
113 d->refs.ref();
114
115 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_2_CoreBackend::versionStatus());
116 d_1_2_Core = static_cast<QOpenGLFunctions_1_2_CoreBackend*>(d);
117 d->refs.ref();
118
119 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_3_CoreBackend::versionStatus());
120 d_1_3_Core = static_cast<QOpenGLFunctions_1_3_CoreBackend*>(d);
121 d->refs.ref();
122
123 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_4_CoreBackend::versionStatus());
124 d_1_4_Core = static_cast<QOpenGLFunctions_1_4_CoreBackend*>(d);
125 d->refs.ref();
126
127 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_0_DeprecatedBackend::versionStatus());
128 d_1_0_Deprecated = static_cast<QOpenGLFunctions_1_0_DeprecatedBackend*>(d);
129 d->refs.ref();
130
131 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_1_DeprecatedBackend::versionStatus());
132 d_1_1_Deprecated = static_cast<QOpenGLFunctions_1_1_DeprecatedBackend*>(d);
133 d->refs.ref();
134
135 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_2_DeprecatedBackend::versionStatus());
136 d_1_2_Deprecated = static_cast<QOpenGLFunctions_1_2_DeprecatedBackend*>(d);
137 d->refs.ref();
138
139 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_3_DeprecatedBackend::versionStatus());
140 d_1_3_Deprecated = static_cast<QOpenGLFunctions_1_3_DeprecatedBackend*>(d);
141 d->refs.ref();
142
143 d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_4_DeprecatedBackend::versionStatus());
144 d_1_4_Deprecated = static_cast<QOpenGLFunctions_1_4_DeprecatedBackend*>(d);
145 d->refs.ref();
146
147 QAbstractOpenGLFunctions::initializeOpenGLFunctions();
148 }
149 return isInitialized();
150}
151
152bool QOpenGLFunctions_1_4::isContextCompatible(QOpenGLContext *context)
153{
154 Q_ASSERT(context);
155 QSurfaceFormat f = context->format();
156 const QPair<int, int> v = qMakePair(value1: f.majorVersion(), value2: f.minorVersion());
157 if (v < qMakePair(value1: 1, value2: 4))
158 return false;
159
160 if (f.profile() == QSurfaceFormat::CoreProfile)
161 return false;
162
163 return true;
164}
165
166QOpenGLVersionProfile QOpenGLFunctions_1_4::versionProfile()
167{
168 QOpenGLVersionProfile v;
169 v.setVersion(majorVersion: 1, minorVersion: 4);
170 return v;
171}
172
173QT_END_NAMESPACE
174

source code of qtbase/src/opengl/qopenglfunctions_1_4.cpp