| 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_0.h" |
| 15 | #include "qopenglcontext.h" |
| 16 | |
| 17 | QT_BEGIN_NAMESPACE |
| 18 | |
| 19 | /*! |
| 20 | \class QOpenGLFunctions_1_0 |
| 21 | \inmodule QtOpenGL |
| 22 | \since 5.1 |
| 23 | \wrapper |
| 24 | \brief The QOpenGLFunctions_1_0 class provides all functions for OpenGL 1.0 specification. |
| 25 | |
| 26 | This class is a wrapper for functions from OpenGL 1.0 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 | |
| 33 | QOpenGLFunctions_1_0::QOpenGLFunctions_1_0() |
| 34 | : QAbstractOpenGLFunctions() |
| 35 | , d_1_0_Core(nullptr) |
| 36 | , d_1_0_Deprecated(nullptr) |
| 37 | { |
| 38 | } |
| 39 | |
| 40 | QOpenGLFunctions_1_0::~QOpenGLFunctions_1_0() |
| 41 | { |
| 42 | if (d_1_0_Core) { |
| 43 | d_1_0_Core->refs.deref(); |
| 44 | Q_ASSERT(d_1_0_Core->refs.loadRelaxed()); |
| 45 | } |
| 46 | if (d_1_0_Deprecated) { |
| 47 | d_1_0_Deprecated->refs.deref(); |
| 48 | Q_ASSERT(d_1_0_Deprecated->refs.loadRelaxed()); |
| 49 | } |
| 50 | } |
| 51 | |
| 52 | bool QOpenGLFunctions_1_0::initializeOpenGLFunctions() |
| 53 | { |
| 54 | if ( isInitialized() ) |
| 55 | return true; |
| 56 | |
| 57 | QOpenGLContext* context = QOpenGLContext::currentContext(); |
| 58 | |
| 59 | // If owned by a context object make sure it is current. |
| 60 | // Also check that current context is capable of resolving all needed functions |
| 61 | if (((owningContext() && owningContext() == context) || !owningContext()) |
| 62 | && QOpenGLFunctions_1_0::isContextCompatible(context)) |
| 63 | { |
| 64 | // Associate with private implementation, creating if necessary |
| 65 | // Function pointers in the backends are resolved at creation time |
| 66 | QOpenGLVersionFunctionsBackend* d = nullptr; |
| 67 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_0_CoreBackend::versionStatus()); |
| 68 | d_1_0_Core = static_cast<QOpenGLFunctions_1_0_CoreBackend*>(d); |
| 69 | d->refs.ref(); |
| 70 | |
| 71 | d = QAbstractOpenGLFunctionsPrivate::functionsBackend(context, v: QOpenGLFunctions_1_0_DeprecatedBackend::versionStatus()); |
| 72 | d_1_0_Deprecated = static_cast<QOpenGLFunctions_1_0_DeprecatedBackend*>(d); |
| 73 | d->refs.ref(); |
| 74 | |
| 75 | QAbstractOpenGLFunctions::initializeOpenGLFunctions(); |
| 76 | } |
| 77 | return isInitialized(); |
| 78 | } |
| 79 | |
| 80 | bool QOpenGLFunctions_1_0::isContextCompatible(QOpenGLContext *context) |
| 81 | { |
| 82 | Q_ASSERT(context); |
| 83 | QSurfaceFormat f = context->format(); |
| 84 | const QPair<int, int> v = qMakePair(value1: f.majorVersion(), value2: f.minorVersion()); |
| 85 | if (v < qMakePair(value1: 1, value2: 0)) |
| 86 | return false; |
| 87 | |
| 88 | if (f.profile() == QSurfaceFormat::CoreProfile) |
| 89 | return false; |
| 90 | |
| 91 | return true; |
| 92 | } |
| 93 | |
| 94 | QOpenGLVersionProfile QOpenGLFunctions_1_0::versionProfile() |
| 95 | { |
| 96 | QOpenGLVersionProfile v; |
| 97 | v.setVersion(majorVersion: 1, minorVersion: 0); |
| 98 | return v; |
| 99 | } |
| 100 | |
| 101 | QT_END_NAMESPACE |
| 102 |