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Diffstat (limited to 'src/threed/surfaces/qglmaskedsurface.cpp')
| -rw-r--r-- | src/threed/surfaces/qglmaskedsurface.cpp | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/src/threed/surfaces/qglmaskedsurface.cpp b/src/threed/surfaces/qglmaskedsurface.cpp deleted file mode 100644 index d2d46237..00000000 --- a/src/threed/surfaces/qglmaskedsurface.cpp +++ /dev/null @@ -1,214 +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 "qglmaskedsurface_p.h" - -QT_BEGIN_NAMESPACE - -/*! - \class QGLMaskedSurface - \brief The QGLMaskedSurface class represents a masked copy of another OpenGL drawing surface. - \since 4.8 - \ingroup qt3d - \ingroup qt3d::painting - \internal - - Masked surfaces are typically used to render red-cyan anaglyph images - into an underlying surface(). For the left eye image, the mask() - is set to RedMask | AlphaMask. Then for the right eye image, the mask() - is set to GreenMask | BlueMask. -*/ - -/*! - \enum QGLMaskedSurface::BufferMaskBit - This enum defines the channels to mask with QGLMaskedSurface. - - \value RedMask Allow the red channel to be written to the color buffer. - \value GreenMask Allow the green channel to be written to the color buffer. - \value BlueMask Allow the blue channel to be written to the color buffer. - \value AlphaMask Allow the alpha channel to be written to the color buffer. -*/ - -class QGLMaskedSurfacePrivate -{ -public: - QGLMaskedSurfacePrivate - (QGLAbstractSurface *surf = 0, - QGLMaskedSurface::BufferMask msk = QGLMaskedSurface::RedMask | - QGLMaskedSurface::GreenMask | - QGLMaskedSurface::BlueMask | - QGLMaskedSurface::AlphaMask) - : surface(surf), mask(msk) {} - - QGLAbstractSurface *surface; - QGLMaskedSurface::BufferMask mask; -}; - -#define MaskedSurfaceType 501 - -/*! - Constructs a masked OpenGL drawing surface with surface() initially - set to null and mask() initially set to allow all channels to be - written to the color buffer. -*/ -QGLMaskedSurface::QGLMaskedSurface() - : QGLAbstractSurface(MaskedSurfaceType) - , d_ptr(new QGLMaskedSurfacePrivate) -{ -} - -/*! - Constructs a masked OpenGL drawing surface that applies \a mask - to \a surface when activate() is called. -*/ -QGLMaskedSurface::QGLMaskedSurface - (QGLAbstractSurface *surface, QGLMaskedSurface::BufferMask mask) - : QGLAbstractSurface(MaskedSurfaceType) - , d_ptr(new QGLMaskedSurfacePrivate(surface, mask)) -{ -} - -/*! - Destroys this masked OpenGL drawing surface. -*/ -QGLMaskedSurface::~QGLMaskedSurface() -{ -} - -/*! - Returns the underlying surface that mask() will be applied to - when activate() is called. - - \sa setSurface(), mask() -*/ -QGLAbstractSurface *QGLMaskedSurface::surface() const -{ - Q_D(const QGLMaskedSurface); - return d->surface; -} - -/*! - Sets the underlying \a surface that mask() will be applied to - when activate() is called. - - \sa surface(), setMask() -*/ -void QGLMaskedSurface::setSurface(QGLAbstractSurface *surface) -{ - Q_D(QGLMaskedSurface); - d->surface = surface; -} - -/*! - Returns the color mask to apply to surface() when activate() - is called. - - \sa setMask(), surface() -*/ -QGLMaskedSurface::BufferMask QGLMaskedSurface::mask() const -{ - Q_D(const QGLMaskedSurface); - return d->mask; -} - -/*! - Sets the color \a mask to apply to surface() when activate() - is called. - - \sa mask(), setSurface() -*/ -void QGLMaskedSurface::setMask(QGLMaskedSurface::BufferMask mask) -{ - Q_D(QGLMaskedSurface); - d->mask = mask; -} - -/*! - \reimp -*/ -QPaintDevice *QGLMaskedSurface::device() const -{ - Q_D(const QGLMaskedSurface); - return d->surface ? d->surface->device() : 0; -} - -/*! - \reimp -*/ -bool QGLMaskedSurface::activate(QGLAbstractSurface *prevSurface) -{ - Q_D(const QGLMaskedSurface); - if (!d->surface || !d->surface->activate(prevSurface)) - return false; - glColorMask((d->mask & RedMask) != 0, (d->mask & GreenMask) != 0, - (d->mask & BlueMask) != 0, (d->mask & AlphaMask) != 0); - return true; -} - -/*! - \reimp -*/ -void QGLMaskedSurface::deactivate(QGLAbstractSurface *nextSurface) -{ - Q_D(QGLMaskedSurface); - if (d->surface) - d->surface->deactivate(nextSurface); - if (nextSurface && nextSurface->surfaceType() == MaskedSurfaceType) { - // If we are about to switch to another masked surface for - // the same underlying surface, then don't bother calling - // glColorMask() for this one. - QGLMaskedSurface *next = static_cast<QGLMaskedSurface *>(nextSurface); - if (d->surface == next->surface()) - return; - } - glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE); -} - -/*! - \reimp -*/ -QRect QGLMaskedSurface::viewportGL() const -{ - Q_D(const QGLMaskedSurface); - return d->surface ? d->surface->viewportGL() : QRect(); -} - -QT_END_NAMESPACE |