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++ // Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
++ // Copyright (C) 2016 The Qt Company Ltd and/or its subsidiary(-ies).
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
++
++ /*!
++ * \class Qt3DRender::QBlendEquation
++ * \inheaderfile Qt3DRender/QBlendEquation
++ * \brief The QBlendEquation class specifies the equation used for both the RGB
++ * blend equation and the Alpha blend equation.
++ * \inmodule Qt3DRender
++ * \since 5.7
++ * \ingroup renderstates
++ *
++ * The blend equation is used to determine how a new pixel is combined with a pixel
++ * already in the framebuffer.
++ */
++
++ /*!
++ \qmltype BlendEquation
++ \nativetype Qt3DRender::QBlendEquation
++ \inherits RenderState
++ \inqmlmodule Qt3D.Render
++ \since 5.5
++ \brief The BlendEquation class specifies the equation used for both the RGB
++ blend equation and the Alpha blend equation.
++
++ The blend equation is used to determine how a new pixel is combined with a pixel
++ already in the framebuffer.
++ */
++
++ #include "qblendequation.h"
++ #include "qblendequation_p.h"
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DRender {
++
++ /*!
++ * The constructor creates a new blend state object with the specified \a parent.
++ */
++ QBlendEquation::QBlendEquation(QNode *parent)
++ : QRenderState(*new QBlendEquationPrivate, parent)
++ {
++ }
++
++ /*! \internal */
++ QBlendEquation::~QBlendEquation()
++ {
++ }
++
++ /*!
++ \enum Qt3DRender::QBlendEquation::BlendFunction
++
++ \value Add GL_FUNC_ADD
++ \value Subtract GL_FUNC_SUBTRACT
++ \value ReverseSubtract GL_FUNC_REVERSE_SUBTRACT
++ \value Min GL_MIN
++ \value Max GL_MAX
++ */
++
++ /*!
++ \qmlproperty enumeration BlendEquation::blendFunction
++
++ Holds the blend function, which determines how source and destination colors are combined.
++ */
++
++ /*!
++ \property Qt3DRender::QBlendEquation::blendFunction
++
++ Holds the blend function, which determines how source and destination colors are combined.
++ */
++
++ QBlendEquation::BlendFunction QBlendEquation::blendFunction() const
++ {
++ Q_D(const QBlendEquation);
++ return d->m_blendFunction;
++ }
++
++ void QBlendEquation::setBlendFunction(QBlendEquation::BlendFunction blendFunction)
++ {
++ Q_D(QBlendEquation);
++ if (d->m_blendFunction != blendFunction) {
++ d->m_blendFunction = blendFunction;
++ emit blendFunctionChanged(blendFunction);
++ }
++ }
++
++ } // namespace Qt3DRender
++
++ QT_END_NAMESPACE
++
++ #include "moc_qblendequation.cpp"