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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
++
++ #include "qblendequationarguments.h"
++ #include "qblendequationarguments_p.h"
++
++ QT_BEGIN_NAMESPACE
++
++ namespace Qt3DRender {
++
++ /*!
++ \class Qt3DRender::QBlendEquationArguments
++ \inmodule Qt3DRender
++ \since 5.5
++ \brief Encapsulates blending information: specifies how the incoming values (what's going to be drawn)
++ are going to affect the existing values (what is already drawn).
++
++ OpenGL pre-3.0: Set the same blend state for all draw buffers
++ (one QBlendEquationArguments)
++ OpenGL 3.0-pre4.0: Set the same blend state for all draw buffers,
++ but can disable blending for particular buffers
++ (one QBlendEquationArguments for setting glBlendFunc, n QBlendEquationArgumentss
++ for enabling/disabling Draw Buffers)
++ OpenGL 4.0+: Can set blend state individually for each draw buffer.
++ */
++
++ /*!
++ \qmltype BlendEquationArguments
++ \nativetype Qt3DRender::QBlendEquationArguments
++ \inherits RenderState
++ \inqmlmodule Qt3D.Render
++ \since 5.5
++ \brief Encapsulates blending information: specifies how the incoming values (what's going to be drawn)
++ are going to affect the existing values (what is already drawn).
++
++ OpenGL pre-3.0: Set the same blend state for all draw buffers
++ OpenGL 3.0-pre4.0: Set the same blend state for all draw buffers,
++ but can disable blending for particular buffers
++ OpenGL 4.0+: Can set blend state individually for each draw buffer.
++ */
++
++ /*!
++ The constructor creates a new blend state object with the specified \a parent.
++ */
++ QBlendEquationArguments::QBlendEquationArguments(QNode *parent)
++ : QRenderState(*new QBlendEquationArgumentsPrivate, parent)
++ {
++ }
++
++ /*!
++ \internal
++ */
++ QBlendEquationArguments::~QBlendEquationArguments()
++ {
++ }
++
++ /*!
++ \internal
++ */
++ QBlendEquationArguments::QBlendEquationArguments(QBlendEquationArgumentsPrivate &dd, QNode *parent)
++ : QRenderState(dd, parent)
++ {
++ }
++
++ /*!
++ \enum Qt3DRender::QBlendEquationArguments::Blending
++
++ \value Zero GL_ZERO
++ \value One GL_ONE
++ \value SourceColor GL_SRC_COLOR
++ \value SourceAlpha GL_SRC_ALPHA
++ \value Source1Alpha GL_SRC1_ALPHA
++ \value Source1Color GL_SRC1_COLOR
++ \value DestinationColor GL_DST_COLOR
++ \value DestinationAlpha GL_DST_ALPHA
++ \value SourceAlphaSaturate GL_SRC_ALPHA_SATURATE
++ \value ConstantColor 0GL_CONSTANT_COLOR
++ \value ConstantAlpha GL_CONSTANT_ALPHA
++ \value OneMinusSourceColor GL_ONE_MINUS_SRC_COLOR
++ \value OneMinusSourceAlpha GL_ONE_MINUS_SRC_ALPHA
++ \value OneMinusDestinationAlpha GL_ONE_MINUS_DST_ALPHA
++ \value OneMinusDestinationColor GL_ONE_MINUS_DST_COLOR
++ \value OneMinusConstantColor GL_ONE_MINUS_CONSTANT_COLOR
++ \value OneMinusConstantAlpha GL_ONE_MINUS_CONSTANT_ALPHA
++ \value OneMinusSource1Alpha GL_ONE_MINUS_SRC1_ALPHA
++ \value OneMinusSource1Color GL_ONE_MINUS_SRC1_COLOR
++ \value OneMinusSource1Color0 GL_ONE_MINUS_SRC1_COLOR (deprecated)
++ */
++
++ /*!
++ \qmlproperty enumeration BlendEquationArguments::sourceRgb
++
++ */
++
++ /*!
++ \property Qt3DRender::QBlendEquationArguments::sourceRgb
++
++ */
++ QBlendEquationArguments::Blending QBlendEquationArguments::sourceRgb() const
++ {
++ Q_D(const QBlendEquationArguments);
++ return d->m_sourceRgb;
++ }
++
++ void QBlendEquationArguments::setSourceRgb(QBlendEquationArguments::Blending sourceRgb)
++ {
++ Q_D(QBlendEquationArguments);
++ if (d->m_sourceRgb != sourceRgb) {
++ d->m_sourceRgb = sourceRgb;
++ emit sourceRgbChanged(sourceRgb);
++
++ if (d->m_sourceAlpha == sourceRgb)
++ emit sourceRgbaChanged(sourceRgb);
++ }
++ }
++
++ /*!
++ \qmlproperty enumeration BlendEquationArguments::destinationRgb
++
++ */
++
++ /*!
++ \property Qt3DRender::QBlendEquationArguments::destinationRgb
++
++ */
++ QBlendEquationArguments::Blending QBlendEquationArguments::destinationRgb() const
++ {
++ Q_D(const QBlendEquationArguments);
++ return d->m_destinationRgb;
++ }
++
++ void QBlendEquationArguments::setDestinationRgb(QBlendEquationArguments::Blending destinationRgb)
++ {
++ Q_D(QBlendEquationArguments);
++ if (d->m_destinationRgb != destinationRgb) {
++ d->m_destinationRgb = destinationRgb;
++ emit destinationRgbChanged(destinationRgb);
++
++ if (d->m_destinationAlpha == destinationRgb)
++ emit destinationRgbaChanged(destinationRgb);
++ }
++ }
++
++ /*!
++ \qmlproperty enumeration BlendEquationArguments::sourceAlpha
++
++ */
++
++ /*!
++ \property Qt3DRender::QBlendEquationArguments::sourceAlpha
++
++ */
++ QBlendEquationArguments::Blending QBlendEquationArguments::sourceAlpha() const
++ {
++ Q_D(const QBlendEquationArguments);
++ return d->m_sourceAlpha;
++ }
++
++ void QBlendEquationArguments::setSourceAlpha(QBlendEquationArguments::Blending sourceAlpha)
++ {
++ Q_D(QBlendEquationArguments);
++ if (d->m_sourceAlpha != sourceAlpha) {
++ d->m_sourceAlpha = sourceAlpha;
++ emit sourceAlphaChanged(sourceAlpha);
++
++ if (d->m_sourceRgb == sourceAlpha)
++ emit sourceRgbaChanged(sourceAlpha);
++ }
++ }
++
++ /*!
++ \qmlproperty enumeration BlendEquationArguments::destinationAlpha
++
++ */
++
++ /*!
++ \property Qt3DRender::QBlendEquationArguments::destinationAlpha
++
++ */
++ QBlendEquationArguments::Blending QBlendEquationArguments::destinationAlpha() const
++ {
++ Q_D(const QBlendEquationArguments);
++ return d->m_destinationAlpha;
++ }
++
++ void QBlendEquationArguments::setDestinationAlpha(QBlendEquationArguments::Blending destinationAlpha)
++ {
++ Q_D(QBlendEquationArguments);
++ if (d->m_destinationAlpha != destinationAlpha) {
++ d->m_destinationAlpha = destinationAlpha;
++ emit destinationAlphaChanged(destinationAlpha);
++
++ if (d->m_destinationRgb == destinationAlpha)
++ emit destinationRgbaChanged(destinationAlpha);
++ }
++ }
++
++ /*!
++ \fn Qt3DRender::QBlendEquationArguments::sourceRgbaChanged(Blending sourceRgba)
++
++ Notify that both sourceRgb and sourceAlpha properties have changed to \a sourceRgba.
++ */
++ /*!
++ \fn Qt3DRender::QBlendEquationArguments::destinationRgbaChanged(Blending destinationRgba)
++
++ Notify that both destinationRgb and destinationAlpha properties have changed to
++ \a destinationRgba.
++ */
++
++ /*!
++ Change both sourceRgb and sourceAlpha properties to \a sourceRgba.
++ */
++ void QBlendEquationArguments::setSourceRgba(Blending sourceRgba)
++ {
++ setSourceRgb(sourceRgba);
++ setSourceAlpha(sourceRgba);
++ }
++
++ /*!
++ Change both destinationRgb and destinationAlpha properties to \a destinationRgba.
++ */
++ void QBlendEquationArguments::setDestinationRgba(Blending destinationRgba)
++ {
++ setDestinationRgb(destinationRgba);
++ setDestinationAlpha(destinationRgba);
++ }
++
++ /*!
++ \qmlproperty int BlendEquationArguments::bufferIndex
++
++ Specifies the index of the Draw Buffer that this BlendEquationArguments applies to.
++ If negative, this will apply to all Draw Buffers.
++ */
++
++ /*!
++ \property Qt3DRender::QBlendEquationArguments::bufferIndex
++
++ Specifies the index of the Draw Buffer that this BlendEquationArguments applies to.
++ If negative, this will apply to all Draw Buffers.
++ */
++ int QBlendEquationArguments::bufferIndex() const
++ {
++ Q_D(const QBlendEquationArguments);
++ return d->m_bufferIndex;
++ }
++
++ void QBlendEquationArguments::setBufferIndex(int bufferIndex)
++ {
++ Q_D(QBlendEquationArguments);
++ if (d->m_bufferIndex != bufferIndex) {
++ d->m_bufferIndex = bufferIndex;
++ emit bufferIndexChanged(bufferIndex);
++ }
++ }
++
++ } // namespace Qt3DRender
++
++ QT_END_NAMESPACE
++
++ #include "moc_qblendequationarguments.cpp"