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Diffstat (limited to 'src/threed/surfaces/qglframebufferobjectsurface.cpp')
| -rw-r--r-- | src/threed/surfaces/qglframebufferobjectsurface.cpp | 209 |
1 files changed, 0 insertions, 209 deletions
diff --git a/src/threed/surfaces/qglframebufferobjectsurface.cpp b/src/threed/surfaces/qglframebufferobjectsurface.cpp deleted file mode 100644 index 99551c26..00000000 --- a/src/threed/surfaces/qglframebufferobjectsurface.cpp +++ /dev/null @@ -1,209 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation ([email protected]) -** -** This file is part of the QtQuick3D module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** GNU Lesser General Public License Usage -** This file may be used under the terms of the GNU Lesser General Public -** License version 2.1 as published by the Free Software Foundation and -** appearing in the file LICENSE.LGPL included in the packaging of this -** file. Please review the following information to ensure the GNU Lesser -** General Public License version 2.1 requirements will be met: -** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt 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 3.0 as published by the Free Software Foundation -** and appearing in the file LICENSE.GPL included in the packaging of this -** file. Please review the following information to ensure the GNU General -** Public License version 3.0 requirements will be met: -** http://www.gnu.org/copyleft/gpl.html. -** -** Other Usage -** Alternatively, this file may be used in accordance with the terms and -** conditions contained in a signed written agreement between you and Nokia. -** -** -** -** -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "qglframebufferobjectsurface.h" - -QT_BEGIN_NAMESPACE - -/*! - \class QGLFramebufferObjectSurface - \brief The QGLFramebufferObjectSurface class represents a framebuffer object that is being used as an OpenGL drawing surface. - \since 4.8 - \ingroup qt3d - \ingroup qt3d::painting -*/ - -class QGLFramebufferObjectSurfacePrivate -{ -public: - QGLFramebufferObjectSurfacePrivate - (QGLFramebufferObject *fbo, const QGLContext *ctx) - : framebufferObject(fbo), context(ctx) {} - - QGLFramebufferObject *framebufferObject; - const QGLContext *context; -}; - -/*! - Constructs a default framebuffer object surface. This constructor - should be followed by a call to setFramebufferObject(). -*/ -QGLFramebufferObjectSurface::QGLFramebufferObjectSurface() - : QGLAbstractSurface(QGLAbstractSurface::FramebufferObject) - , d_ptr(new QGLFramebufferObjectSurfacePrivate(0, 0)) -{ -} - -/*! - Constructs a framebuffer object surface for \a fbo and \a context. - If \a context is null, then the framebuffer will be bound to the - current context when activate() is called. -*/ -QGLFramebufferObjectSurface::QGLFramebufferObjectSurface - (QGLFramebufferObject *fbo, const QGLContext *context) - : QGLAbstractSurface(QGLAbstractSurface::FramebufferObject) - , d_ptr(new QGLFramebufferObjectSurfacePrivate(fbo, context)) -{ -} - -/*! - Destroys this framebuffer object surface. -*/ -QGLFramebufferObjectSurface::~QGLFramebufferObjectSurface() -{ -} - -/*! - Returns the context that owns framebufferObject(); or null - if the framebufferObject() should be assumed to be owned by - the current context when activate() is called. - - \sa setContext(), framebufferObject() -*/ -const QGLContext *QGLFramebufferObjectSurface::context() const -{ - Q_D(const QGLFramebufferObjectSurface); - return d->context; -} - -/*! - Sets the \a context that owns framebufferObject(). - - When activate() is called, it checks to see if \a context is sharing - with the current context. If it is, then the framebufferObject() - is directly bound to the current context. Otherwise, \a context - is made current and then framebufferObject() is bound. - - If \a context is null, then framebufferObject() will be bound - to whatever the current context is when activate() is called. - - \sa context() -*/ -void QGLFramebufferObjectSurface::setContext(const QGLContext *context) -{ - Q_D(QGLFramebufferObjectSurface); - d->context = context; -} - -/*! - Returns the framebuffer object for this surface, or null if - it has not been set yet. - - \sa setFramebufferObject(), context() -*/ -QGLFramebufferObject *QGLFramebufferObjectSurface::framebufferObject() const -{ - Q_D(const QGLFramebufferObjectSurface); - return d->framebufferObject; -} - -/*! - Sets the framebuffer object for this surface to \a fbo. - - \sa framebufferObject() -*/ -void QGLFramebufferObjectSurface::setFramebufferObject - (QGLFramebufferObject *fbo) -{ - Q_D(QGLFramebufferObjectSurface); - d->framebufferObject = fbo; -} - -/*! - \reimp -*/ -QPaintDevice *QGLFramebufferObjectSurface::device() const -{ - Q_D(const QGLFramebufferObjectSurface); - return d->framebufferObject; -} - -/*! - \reimp -*/ -bool QGLFramebufferObjectSurface::activate(QGLAbstractSurface *prevSurface) -{ - Q_UNUSED(prevSurface); - Q_D(QGLFramebufferObjectSurface); - if (d->context) { - if (!QGLContext::areSharing(QGLContext::currentContext(), d->context)) - const_cast<QGLContext *>(d->context)->makeCurrent(); - } else { - // If we don't have a current context, then something is wrong. - Q_ASSERT(QGLContext::currentContext()); - } - if (d->framebufferObject) - return d->framebufferObject->bind(); - return false; -} - -/*! - \reimp -*/ -void QGLFramebufferObjectSurface::deactivate(QGLAbstractSurface *nextSurface) -{ - Q_D(QGLFramebufferObjectSurface); - if (d->framebufferObject) { - if (nextSurface && nextSurface->surfaceType() == FramebufferObject) { - // If we are about to switch to another fbo that is on the - // same context, then don't bother doing the release(). - // This saves an unnecessary glBindFramebuffer(0) call. - if (static_cast<QGLFramebufferObjectSurface *>(nextSurface) - ->context() == d->context) - return; - } - d->framebufferObject->release(); - } -} - -/*! - \reimp -*/ -QRect QGLFramebufferObjectSurface::viewportGL() const -{ - Q_D(const QGLFramebufferObjectSurface); - if (d->framebufferObject) - return QRect(QPoint(0, 0), d->framebufferObject->size()); - else - return QRect(); -} - -QT_END_NAMESPACE |