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-rw-r--r--src/gui/kernel/qopenglcontext.cpp88
1 files changed, 41 insertions, 47 deletions
diff --git a/src/gui/kernel/qopenglcontext.cpp b/src/gui/kernel/qopenglcontext.cpp
index 7588c36c9b..0f7bbfd2e1 100644
--- a/src/gui/kernel/qopenglcontext.cpp
+++ b/src/gui/kernel/qopenglcontext.cpp
@@ -1,31 +1,37 @@
/****************************************************************************
**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtGui module of the Qt Toolkit.
**
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/contact-us.
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
@@ -649,7 +655,7 @@ void QOpenGLContext::destroy()
delete d->functions;
d->functions = 0;
- foreach (QAbstractOpenGLFunctions *func, d->externalVersionFunctions) {
+ for (QAbstractOpenGLFunctions *func : qAsConst(d->externalVersionFunctions)) {
QAbstractOpenGLFunctionsPrivate *func_d = QAbstractOpenGLFunctionsPrivate::get(func);
func_d->owningContext = 0;
func_d->initialized = false;
@@ -657,8 +663,6 @@ void QOpenGLContext::destroy()
d->externalVersionFunctions.clear();
qDeleteAll(d->versionFunctions);
d->versionFunctions.clear();
- qDeleteAll(d->versionFunctionsBackend);
- d->versionFunctionsBackend.clear();
delete d->textureFunctions;
d->textureFunctions = 0;
@@ -950,7 +954,7 @@ bool QOpenGLContext::makeCurrent(QSurface *surface)
if (!isValid())
return false;
- if (thread() != QThread::currentThread())
+ if (Q_UNLIKELY(thread() != QThread::currentThread()))
qFatal("Cannot make QOpenGLContext current in a different thread");
if (!surface) {
@@ -1031,19 +1035,19 @@ void QOpenGLContext::swapBuffers(QSurface *surface)
return;
if (!surface) {
- qWarning() << "QOpenGLContext::swapBuffers() called with null argument";
+ qWarning("QOpenGLContext::swapBuffers() called with null argument");
return;
}
if (!surface->supportsOpenGL()) {
- qWarning() << "QOpenGLContext::swapBuffers() called with non-opengl surface";
+ qWarning("QOpenGLContext::swapBuffers() called with non-opengl surface");
return;
}
if (surface->surfaceClass() == QSurface::Window
&& !qt_window_private(static_cast<QWindow *>(surface))->receivedExpose)
{
- qWarning() << "QOpenGLContext::swapBuffers() called with non-exposed window, behavior is undefined";
+ qWarning("QOpenGLContext::swapBuffers() called with non-exposed window, behavior is undefined");
}
QPlatformSurface *surfaceHandle = surface->surfaceHandle();
@@ -1052,7 +1056,7 @@ void QOpenGLContext::swapBuffers(QSurface *surface)
#if !defined(QT_NO_DEBUG)
if (!QOpenGLContextPrivate::toggleMakeCurrentTracker(this, false))
- qWarning() << "QOpenGLContext::swapBuffers() called without corresponding makeCurrent()";
+ qWarning("QOpenGLContext::swapBuffers() called without corresponding makeCurrent()");
#endif
if (surface->format().swapBehavior() == QSurfaceFormat::SingleBuffer)
functions()->glFlush();
@@ -1066,9 +1070,18 @@ void QOpenGLContext::swapBuffers(QSurface *surface)
*/
QFunctionPointer QOpenGLContext::getProcAddress(const QByteArray &procName) const
{
+ return getProcAddress(procName.constData());
+}
+
+/*!
+ \overload
+ \since 5.8
+ */
+QFunctionPointer QOpenGLContext::getProcAddress(const char *procName) const
+{
Q_D(const QOpenGLContext);
if (!d->platformGLContext)
- return 0;
+ return nullptr;
return d->platformGLContext->getProcAddress(procName);
}
@@ -1212,7 +1225,7 @@ void *QOpenGLContext::openGLModuleHandle()
\note A desktop OpenGL implementation may be capable of creating
ES-compatible contexts too. Therefore in most cases it is more
- appropriate to check QSurfaceFormat::renderableType() or using the
+ appropriate to check QSurfaceFormat::renderableType() or use
the convenience function isOpenGLES().
\note This function requires that the QGuiApplication instance is already created.
@@ -1289,29 +1302,10 @@ QOpenGLContext *QOpenGLContext::globalShareContext()
/*!
\internal
*/
-QOpenGLVersionFunctionsBackend *QOpenGLContext::functionsBackend(const QOpenGLVersionStatus &v) const
+QOpenGLVersionFunctionsStorage *QOpenGLContext::functionsBackendStorage() const
{
Q_D(const QOpenGLContext);
- return d->versionFunctionsBackend.value(v, 0);
-}
-
-/*!
- \internal
-*/
-void QOpenGLContext::insertFunctionsBackend(const QOpenGLVersionStatus &v,
- QOpenGLVersionFunctionsBackend *backend)
-{
- Q_D(QOpenGLContext);
- d->versionFunctionsBackend.insert(v, backend);
-}
-
-/*!
- \internal
-*/
-void QOpenGLContext::removeFunctionsBackend(const QOpenGLVersionStatus &v)
-{
- Q_D(QOpenGLContext);
- d->versionFunctionsBackend.remove(v);
+ return &d->versionFunctionsStorage;
}
/*!
@@ -1415,7 +1409,7 @@ void QOpenGLContextGroupPrivate::removeContext(QOpenGLContext *ctx)
m_shares.removeOne(ctx);
if (ctx == m_context && !m_shares.isEmpty())
- m_context = m_shares.first();
+ m_context = m_shares.constFirst();
if (!m_refs.deref()) {
cleanup();
@@ -1579,7 +1573,7 @@ QOpenGLMultiGroupSharedResource::~QOpenGLMultiGroupSharedResource()
#endif
for (int i = 0; i < m_groups.size(); ++i) {
if (!m_groups.at(i)->shares().isEmpty()) {
- QOpenGLContext *context = m_groups.at(i)->shares().first();
+ QOpenGLContext *context = m_groups.at(i)->shares().constFirst();
QOpenGLSharedResource *resource = value(context);
if (resource)
resource->free();